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10 Commits

Author SHA1 Message Date
pascal
42867c7a59 ignore siblings when add/remove peer from group 2026-06-25 01:48:39 +02:00
pascal
c2db940a8c simplify affected peers walk 2026-06-25 00:01:17 +02:00
pascal
62ffa08744 split networkIDs to check 2026-06-24 22:39:35 +02:00
Dmitri Dolguikh
d8e7f2e9e6 a couple of fixes
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-24 15:40:44 +02:00
Dmitri Dolguikh
1205641b44 fixed test
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-24 15:17:41 +02:00
Dmitri Dolguikh
56e8215ebe updated 'resource-routing-bridge/router-peer-change refreshes policy sources' test to expect router peer among changed peer ids
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-24 14:29:23 +02:00
Dmitri Dolguikh
9b768d1773 fixed a bug in collectFromPolicies
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-24 14:10:37 +02:00
Dmitri Dolguikh
33954ea15e fixing tests + adding tests
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-24 13:07:53 +02:00
Dmitri Dolguikh
4c4434a871 fixed a few tests
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-24 09:48:45 +02:00
Dmitri Dolguikh
7873f337df when collecting group and peer IDs from policies, do so directionally
Signed-off-by: Dmitri Dolguikh <dmitri.external@netbird.io>
2026-06-23 18:39:53 +02:00
93 changed files with 2904 additions and 5052 deletions

View File

@@ -64,7 +64,7 @@ jobs:
persist-credentials: false
- name: Set up Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: true

View File

@@ -21,13 +21,13 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
- name: Cache Go modules
uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: ~/go/pkg/mod
key: macos-gotest-${{ hashFiles('**/go.sum') }}
@@ -45,7 +45,7 @@ jobs:
run: git --no-pager diff --exit-code
- name: Test
run: NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -coverprofile=coverage.txt -tags 'devcert privileged' -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 5m -p 1 $(go list ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined -e /client/testutil/privileged)
run: NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -coverprofile=coverage.txt -tags=devcert -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 5m -p 1 $(go list ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined)
- name: Upload coverage reports to Codecov
uses: codecov/codecov-action@fb8b3582c8e4def4969c97caa2f19720cb33a72f #v7.0.0

View File

@@ -48,14 +48,14 @@ jobs:
export PATH=$PATH:/usr/local/go/bin:$HOME/go/bin
time go build -o netbird client/main.go
# check all component except management, since we do not support management server on freebsd
time go test -tags privileged -timeout 1m -failfast ./base62/...
time go test -timeout 1m -failfast ./base62/...
# NOTE: without -p1 `client/internal/dns` will fail because of `listen udp4 :33100: bind: address already in use`
time go test -tags privileged -timeout 8m -failfast -v -p 1 ./client/...
time go test -tags privileged -timeout 1m -failfast ./dns/...
time go test -tags privileged -timeout 1m -failfast ./encryption/...
time go test -tags privileged -timeout 1m -failfast ./formatter/...
time go test -tags privileged -timeout 1m -failfast ./client/iface/...
time go test -tags privileged -timeout 1m -failfast ./route/...
time go test -tags privileged -timeout 1m -failfast ./sharedsock/...
time go test -tags privileged -timeout 1m -failfast ./util/...
time go test -tags privileged -timeout 1m -failfast ./version/...
time go test -timeout 8m -failfast -v -p 1 ./client/...
time go test -timeout 1m -failfast ./dns/...
time go test -timeout 1m -failfast ./encryption/...
time go test -timeout 1m -failfast ./formatter/...
time go test -timeout 1m -failfast ./client/iface/...
time go test -timeout 1m -failfast ./route/...
time go test -timeout 1m -failfast ./sharedsock/...
time go test -timeout 1m -failfast ./util/...
time go test -timeout 1m -failfast ./version/...

View File

@@ -30,7 +30,7 @@ jobs:
- 'management/**'
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -41,7 +41,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
id: cache
with:
path: |
@@ -124,7 +124,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -135,7 +135,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -158,7 +158,7 @@ jobs:
run: git --no-pager diff --exit-code
- name: Test
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} CI=true go test -coverprofile=coverage.txt -tags devcert -timeout 10m -p 1 $(go list ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined)
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} CI=true go test -coverprofile=coverage.txt -tags devcert -exec 'sudo' -timeout 10m -p 1 $(go list ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined)
- name: Upload coverage reports to Codecov
if: matrix.arch == 'amd64'
@@ -180,7 +180,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -192,7 +192,7 @@ jobs:
echo "modcache_dir=$(go env GOMODCACHE)" >> $GITHUB_OUTPUT
- name: Cache Go modules
uses: actions/cache/restore@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
id: cache-restore
with:
path: |
@@ -229,7 +229,7 @@ jobs:
sh -c ' \
apk update; apk add --no-cache \
ca-certificates iptables ip6tables dbus dbus-dev libpcap-dev build-base; \
go test -buildvcs=false -tags "devcert privileged" -v -timeout 10m -p 1 $(go list -buildvcs=false ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined -e /client/ui -e /upload-server -e /client/testutil/privileged)
go test -buildvcs=false -tags devcert -v -timeout 10m -p 1 $(go list -buildvcs=false ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined -e /client/ui -e /upload-server)
'
test_relay:
@@ -251,7 +251,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -266,7 +266,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -311,7 +311,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -325,7 +325,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -368,7 +368,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -383,7 +383,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -429,7 +429,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -440,7 +440,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -534,7 +534,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -545,7 +545,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -579,11 +579,10 @@ jobs:
CGO_ENABLED=1 GOARCH=${{ matrix.arch }} \
NETBIRD_STORE_ENGINE=${{ matrix.store }} \
CI=true \
GIT_BRANCH=${{ github.ref_name }} \
go test -tags devcert -run=^$ -bench=. \
-exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE,GIT_BRANCH,GITHUB_RUN_ID' \
-timeout 20m ./management/... ./shared/management/... $(go list ./management/... ./shared/management/... | grep -v -e /management/server/http)
env:
GIT_BRANCH: ${{ github.ref_name }}
api_benchmark:
name: "Management / Benchmark (API)"
@@ -629,7 +628,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -640,7 +639,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -674,13 +673,12 @@ jobs:
CGO_ENABLED=1 GOARCH=${{ matrix.arch }} \
NETBIRD_STORE_ENGINE=${{ matrix.store }} \
CI=true \
GIT_BRANCH=${{ github.ref_name }} \
go test -tags=benchmark \
-run=^$ \
-bench=. \
-exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE,GIT_BRANCH,GITHUB_RUN_ID' \
-timeout 20m ./management/server/http/...
env:
GIT_BRANCH: ${{ github.ref_name }}
api_integration_test:
name: "Management / Integration"
@@ -699,7 +697,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
@@ -710,7 +708,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
- name: Cache Go modules
uses: actions/cache/restore@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}

View File

@@ -23,7 +23,7 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
id: go
with:
go-version-file: "go.mod"
@@ -35,7 +35,7 @@ jobs:
echo "modcache=$(go env GOMODCACHE)" >> $env:GITHUB_ENV
- name: Cache Go modules
uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
${{ env.cache }}
@@ -68,7 +68,7 @@ jobs:
run: |
$packages = go list ./... | Where-Object { $_ -notmatch '/management' } | Where-Object { $_ -notmatch '/relay' } | Where-Object { $_ -notmatch '/signal' } | Where-Object { $_ -notmatch '/proxy' } | Where-Object { $_ -notmatch '/combined' }
$goExe = "C:\hostedtoolcache\windows\go\${{ steps.go.outputs.go-version }}\x64\bin\go.exe"
$cmd = "$goExe test -tags `"devcert privileged`" -timeout 10m -p 1 $($packages -join ' ') > test-out.txt 2>&1"
$cmd = "$goExe test -tags=devcert -timeout 10m -p 1 $($packages -join ' ') > test-out.txt 2>&1"
Set-Content -Path "${{ github.workspace }}\run-tests.cmd" -Value $cmd
- name: test

View File

@@ -48,7 +48,7 @@ jobs:
run: |
! awk '/const \(/,/)/{print $0}' management/server/activity/codes.go | grep -o '= [0-9]*' | sort | uniq -d | grep .
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false

View File

@@ -20,7 +20,7 @@ jobs:
with:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
- name: Setup Android SDK
@@ -28,13 +28,13 @@ jobs:
with:
cmdline-tools-version: 8512546
- name: Setup Java
uses: actions/setup-java@1bcf9fb12cf4aa7d266a90ae39939e61372fe520
uses: actions/setup-java@ad2b38190b15e4d6bdf0c97fb4fca8412226d287
with:
java-version: "11"
distribution: "adopt"
- name: NDK Cache
id: ndk-cache
uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: /usr/local/lib/android/sdk/ndk
key: ndk-cache-23.1.7779620
@@ -58,7 +58,7 @@ jobs:
with:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
- name: install gomobile

View File

@@ -166,12 +166,12 @@ jobs:
fi
- name: Set up Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
- name: Cache Go modules
uses: actions/cache/restore@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache/restore@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
~/go/pkg/mod
@@ -374,12 +374,12 @@ jobs:
fi
- name: Set up Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
- name: Cache Go modules
uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
~/go/pkg/mod
@@ -469,12 +469,12 @@ jobs:
fetch-depth: 0 # It is required for GoReleaser to work properly
persist-credentials: false
- name: Set up Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
cache: false
- name: Cache Go modules
uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: |
~/go/pkg/mod

View File

@@ -73,12 +73,12 @@ jobs:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
- name: Cache Go modules
uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
with:
path: ~/go/pkg/mod
key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}

View File

@@ -23,7 +23,7 @@ jobs:
with:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
- name: Install dependencies
@@ -48,7 +48,7 @@ jobs:
with:
persist-credentials: false
- name: Install Go
uses: actions/setup-go@924ae3a1cded613372ab5595356fb5720e22ba16 # v6.5.0
uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
with:
go-version-file: "go.mod"
- name: Build Wasm client

View File

@@ -1,4 +1,4 @@
.PHONY: lint lint-all lint-install setup-hooks test-unit test-privileged
.PHONY: lint lint-all lint-install setup-hooks
GOLANGCI_LINT := $(shell pwd)/bin/golangci-lint
# Install golangci-lint locally if needed
@@ -25,15 +25,3 @@ setup-hooks:
@git config core.hooksPath .githooks
@chmod +x .githooks/pre-push
@echo "✅ Git hooks configured! Pre-push will now run 'make lint'"
# Host-safe unit tests: excludes the privileged-tagged tests (root / system-mutating).
# Runs as a normal user with no sudo and leaves host networking untouched.
test-unit:
@go test -tags devcert -timeout 10m ./...
# Privileged suite: runs the `privileged`-tagged tests inside a --privileged
# --cap-add=NET_ADMIN container via the ory/dockertest harness. Requires Docker.
# Narrow the run with env vars, e.g.:
# PRIV_RUN=TestNftablesManager PRIV_PKGS=./client/firewall/nftables/... make test-privileged
test-privileged:
@go test -tags 'devcert privileged' -timeout 30m -run TestRunPrivilegedSuiteInDocker -v ./client/testutil/privileged/...

View File

@@ -37,11 +37,6 @@
</strong>
</p>
> ### 🤖 NetBird Agent Network (Beta)
> Identity-aware access control for AI agents — keyless access to LLM APIs and private
> resources over the encrypted NetBird tunnel. See [`agent-network/`](agent-network/) or
> read the docs at **[netbird.ai](https://netbird.ai)**.
**NetBird combines a configuration-free peer-to-peer private network and a centralized access control system in a single platform, making it easy to create secure private networks for your organization or home.**
**Connect.** NetBird creates a WireGuard-based overlay network that automatically connects your machines over an encrypted tunnel, leaving behind the hassle of opening ports, complex firewall rules, VPN gateways, and so forth.

View File

@@ -1,39 +0,0 @@
# NetBird Agent Network
Agent Network is NetBird's access control layer for AI agents and the people who run
them. It gives every agent a real identity, tied to your identity provider (IdP), and
governs what it can reach — the LLM APIs and AI gateways it can call, and the internal
resources it can access. Traffic flows only over the encrypted NetBird tunnel, scoped by
policy, with no API keys to leak.
> **Beta.** Agent Network is open source and can be self-hosted on your own
> infrastructure.
## How it works
Agent Network is built on two existing NetBird capabilities:
- **Overlay network** — the encrypted WireGuard mesh between peers.
- **Reverse proxy** — a NetBird peer that terminates LLM requests, establishes the
caller's identity, evaluates policies/limits/guardrails, injects the upstream provider
key server-side, forwards to the API or gateway, and records usage.
LLM traffic is routed through the proxy's identity-aware pipeline, while internal
resources (databases, internal APIs, self-hosted models) are reached directly over
peer-to-peer WireGuard tunnels, governed by the same identities and access policies.
## Where the code lives
There is no separate "agent-network" service — it reuses the reverse-proxy and management
components:
- [`proxy/`](../proxy) — the NetBird reverse proxy that serves the agent network endpoint
and runs the per-request middleware pipeline.
- [`management/internals/modules/reverseproxy/`](../management/internals/modules/reverseproxy)
— the management-side control plane: providers, policies, guardrails, limits, routing,
and usage/access logs.
## Documentation
Full documentation, architecture, and quickstart:
**https://docs.netbird.io/agent-network**

View File

@@ -1,196 +0,0 @@
//go:build privileged
package cmd
import (
"context"
"fmt"
"os"
"runtime"
"testing"
"time"
"github.com/kardianos/service"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const (
serviceStartTimeout = 10 * time.Second
serviceStopTimeout = 5 * time.Second
statusPollInterval = 500 * time.Millisecond
)
// waitForServiceStatus waits for service to reach expected status with timeout
func waitForServiceStatus(expectedStatus service.Status, timeout time.Duration) (bool, error) {
cfg, err := newSVCConfig()
if err != nil {
return false, err
}
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
if err != nil {
return false, err
}
ctx, timeoutCancel := context.WithTimeout(context.Background(), timeout)
defer timeoutCancel()
ticker := time.NewTicker(statusPollInterval)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return false, fmt.Errorf("timeout waiting for service status %v", expectedStatus)
case <-ticker.C:
status, err := s.Status()
if err != nil {
// Continue polling on transient errors
continue
}
if status == expectedStatus {
return true, nil
}
}
}
}
// TestServiceLifecycle tests the complete service lifecycle
func TestServiceLifecycle(t *testing.T) {
// TODO: Add support for Windows and macOS
if runtime.GOOS != "linux" && runtime.GOOS != "freebsd" {
t.Skipf("Skipping service lifecycle test on unsupported OS: %s", runtime.GOOS)
}
if os.Getenv("CONTAINER") == "true" {
t.Skip("Skipping service lifecycle test in container environment")
}
originalServiceName := serviceName
serviceName = "netbirdtest" + fmt.Sprintf("%d", time.Now().Unix())
defer func() {
serviceName = originalServiceName
}()
tempDir := t.TempDir()
configPath = fmt.Sprintf("%s/netbird-test-config.json", tempDir)
logLevel = "info"
daemonAddr = fmt.Sprintf("unix://%s/netbird-test.sock", tempDir)
// Ensure cleanup even if a subtest fails and Stop/Uninstall subtests don't run.
t.Cleanup(func() {
cfg, err := newSVCConfig()
if err != nil {
t.Errorf("cleanup: create service config: %v", err)
return
}
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
if err != nil {
t.Errorf("cleanup: create service: %v", err)
return
}
// If the subtests already cleaned up, there's nothing to do.
if _, err := s.Status(); err != nil {
return
}
if err := s.Stop(); err != nil {
t.Errorf("cleanup: stop service: %v", err)
}
if err := s.Uninstall(); err != nil {
t.Errorf("cleanup: uninstall service: %v", err)
}
})
ctx := context.Background()
t.Run("Install", func(t *testing.T) {
installCmd.SetContext(ctx)
err := installCmd.RunE(installCmd, []string{})
require.NoError(t, err)
cfg, err := newSVCConfig()
require.NoError(t, err)
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
require.NoError(t, err)
status, err := s.Status()
assert.NoError(t, err)
assert.NotEqual(t, service.StatusUnknown, status)
})
t.Run("Start", func(t *testing.T) {
startCmd.SetContext(ctx)
err := startCmd.RunE(startCmd, []string{})
require.NoError(t, err)
running, err := waitForServiceStatus(service.StatusRunning, serviceStartTimeout)
require.NoError(t, err)
assert.True(t, running)
})
t.Run("Restart", func(t *testing.T) {
restartCmd.SetContext(ctx)
err := restartCmd.RunE(restartCmd, []string{})
require.NoError(t, err)
running, err := waitForServiceStatus(service.StatusRunning, serviceStartTimeout)
require.NoError(t, err)
assert.True(t, running)
})
t.Run("Reconfigure", func(t *testing.T) {
originalLogLevel := logLevel
logLevel = "debug"
defer func() {
logLevel = originalLogLevel
}()
reconfigureCmd.SetContext(ctx)
err := reconfigureCmd.RunE(reconfigureCmd, []string{})
require.NoError(t, err)
running, err := waitForServiceStatus(service.StatusRunning, serviceStartTimeout)
require.NoError(t, err)
assert.True(t, running)
})
t.Run("Stop", func(t *testing.T) {
stopCmd.SetContext(ctx)
err := stopCmd.RunE(stopCmd, []string{})
require.NoError(t, err)
stopped, err := waitForServiceStatus(service.StatusStopped, serviceStopTimeout)
require.NoError(t, err)
assert.True(t, stopped)
})
t.Run("Uninstall", func(t *testing.T) {
uninstallCmd.SetContext(ctx)
err := uninstallCmd.RunE(uninstallCmd, []string{})
require.NoError(t, err)
cfg, err := newSVCConfig()
require.NoError(t, err)
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
require.NoError(t, err)
_, err = s.Status()
assert.Error(t, err)
})
}

View File

@@ -1,12 +1,16 @@
package cmd
import (
"context"
"fmt"
"os"
"os/signal"
"runtime"
"syscall"
"testing"
"time"
"github.com/kardianos/service"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
@@ -27,6 +31,186 @@ func TestMain(m *testing.M) {
os.Exit(m.Run())
}
const (
serviceStartTimeout = 10 * time.Second
serviceStopTimeout = 5 * time.Second
statusPollInterval = 500 * time.Millisecond
)
// waitForServiceStatus waits for service to reach expected status with timeout
func waitForServiceStatus(expectedStatus service.Status, timeout time.Duration) (bool, error) {
cfg, err := newSVCConfig()
if err != nil {
return false, err
}
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
if err != nil {
return false, err
}
ctx, timeoutCancel := context.WithTimeout(context.Background(), timeout)
defer timeoutCancel()
ticker := time.NewTicker(statusPollInterval)
defer ticker.Stop()
for {
select {
case <-ctx.Done():
return false, fmt.Errorf("timeout waiting for service status %v", expectedStatus)
case <-ticker.C:
status, err := s.Status()
if err != nil {
// Continue polling on transient errors
continue
}
if status == expectedStatus {
return true, nil
}
}
}
}
// TestServiceLifecycle tests the complete service lifecycle
func TestServiceLifecycle(t *testing.T) {
// TODO: Add support for Windows and macOS
if runtime.GOOS != "linux" && runtime.GOOS != "freebsd" {
t.Skipf("Skipping service lifecycle test on unsupported OS: %s", runtime.GOOS)
}
if os.Getenv("CONTAINER") == "true" {
t.Skip("Skipping service lifecycle test in container environment")
}
originalServiceName := serviceName
serviceName = "netbirdtest" + fmt.Sprintf("%d", time.Now().Unix())
defer func() {
serviceName = originalServiceName
}()
tempDir := t.TempDir()
configPath = fmt.Sprintf("%s/netbird-test-config.json", tempDir)
logLevel = "info"
daemonAddr = fmt.Sprintf("unix://%s/netbird-test.sock", tempDir)
// Ensure cleanup even if a subtest fails and Stop/Uninstall subtests don't run.
t.Cleanup(func() {
cfg, err := newSVCConfig()
if err != nil {
t.Errorf("cleanup: create service config: %v", err)
return
}
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
if err != nil {
t.Errorf("cleanup: create service: %v", err)
return
}
// If the subtests already cleaned up, there's nothing to do.
if _, err := s.Status(); err != nil {
return
}
if err := s.Stop(); err != nil {
t.Errorf("cleanup: stop service: %v", err)
}
if err := s.Uninstall(); err != nil {
t.Errorf("cleanup: uninstall service: %v", err)
}
})
ctx := context.Background()
t.Run("Install", func(t *testing.T) {
installCmd.SetContext(ctx)
err := installCmd.RunE(installCmd, []string{})
require.NoError(t, err)
cfg, err := newSVCConfig()
require.NoError(t, err)
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
require.NoError(t, err)
status, err := s.Status()
assert.NoError(t, err)
assert.NotEqual(t, service.StatusUnknown, status)
})
t.Run("Start", func(t *testing.T) {
startCmd.SetContext(ctx)
err := startCmd.RunE(startCmd, []string{})
require.NoError(t, err)
running, err := waitForServiceStatus(service.StatusRunning, serviceStartTimeout)
require.NoError(t, err)
assert.True(t, running)
})
t.Run("Restart", func(t *testing.T) {
restartCmd.SetContext(ctx)
err := restartCmd.RunE(restartCmd, []string{})
require.NoError(t, err)
running, err := waitForServiceStatus(service.StatusRunning, serviceStartTimeout)
require.NoError(t, err)
assert.True(t, running)
})
t.Run("Reconfigure", func(t *testing.T) {
originalLogLevel := logLevel
logLevel = "debug"
defer func() {
logLevel = originalLogLevel
}()
reconfigureCmd.SetContext(ctx)
err := reconfigureCmd.RunE(reconfigureCmd, []string{})
require.NoError(t, err)
running, err := waitForServiceStatus(service.StatusRunning, serviceStartTimeout)
require.NoError(t, err)
assert.True(t, running)
})
t.Run("Stop", func(t *testing.T) {
stopCmd.SetContext(ctx)
err := stopCmd.RunE(stopCmd, []string{})
require.NoError(t, err)
stopped, err := waitForServiceStatus(service.StatusStopped, serviceStopTimeout)
require.NoError(t, err)
assert.True(t, stopped)
})
t.Run("Uninstall", func(t *testing.T) {
uninstallCmd.SetContext(ctx)
err := uninstallCmd.RunE(uninstallCmd, []string{})
require.NoError(t, err)
cfg, err := newSVCConfig()
require.NoError(t, err)
ctxSvc, cancel := context.WithCancel(context.Background())
defer cancel()
s, err := newSVC(newProgram(ctxSvc, cancel), cfg)
require.NoError(t, err)
_, err = s.Status()
assert.Error(t, err)
})
}
// TestServiceEnvVars tests environment variable parsing
func TestServiceEnvVars(t *testing.T) {
tests := []struct {

View File

@@ -1,5 +1,3 @@
//go:build privileged
package iptables
import (

View File

@@ -1,4 +1,4 @@
//go:build !android && privileged
//go:build !android
package iptables

View File

@@ -1,5 +1,3 @@
//go:build privileged
package nftables
import (

View File

@@ -1,4 +1,4 @@
//go:build !android && privileged
//go:build !android
package nftables

View File

@@ -1,5 +1,3 @@
//go:build privileged
package iface
import (

View File

@@ -1,4 +1,4 @@
//go:build linux && !android && privileged
//go:build linux && !android
package wgproxy

View File

@@ -1,4 +1,4 @@
//go:build !linux || !privileged
//go:build !linux
package wgproxy

View File

@@ -1,4 +1,4 @@
//go:build linux && !android && privileged
//go:build linux && !android
package wgproxy
@@ -26,6 +26,64 @@ func compareUDPAddr(addr1, addr2 net.Addr) bool {
return udpAddr1.IP.Equal(udpAddr2.IP) && udpAddr1.Port == udpAddr2.Port
}
// TestRedirectAs_eBPF_IPv4 tests RedirectAs with eBPF proxy using IPv4 addresses
func TestRedirectAs_eBPF_IPv4(t *testing.T) {
wgPort := 51850
ebpfProxy := ebpf.NewWGEBPFProxy(wgPort, 1280)
if err := ebpfProxy.Listen(); err != nil {
t.Fatalf("failed to initialize ebpf proxy: %v", err)
}
defer func() {
if err := ebpfProxy.Free(); err != nil {
t.Errorf("failed to free ebpf proxy: %v", err)
}
}()
proxy := ebpf.NewProxyWrapper(ebpfProxy)
// NetBird UDP address of the remote peer
nbAddr := &net.UDPAddr{
IP: net.ParseIP("100.108.111.177"),
Port: 38746,
}
p2pEndpoint := &net.UDPAddr{
IP: net.ParseIP("192.168.0.56"),
Port: 51820,
}
testRedirectAs(t, proxy, wgPort, nbAddr, p2pEndpoint)
}
// TestRedirectAs_eBPF_IPv6 tests RedirectAs with eBPF proxy using IPv6 addresses
func TestRedirectAs_eBPF_IPv6(t *testing.T) {
wgPort := 51851
ebpfProxy := ebpf.NewWGEBPFProxy(wgPort, 1280)
if err := ebpfProxy.Listen(); err != nil {
t.Fatalf("failed to initialize ebpf proxy: %v", err)
}
defer func() {
if err := ebpfProxy.Free(); err != nil {
t.Errorf("failed to free ebpf proxy: %v", err)
}
}()
proxy := ebpf.NewProxyWrapper(ebpfProxy)
// NetBird UDP address of the remote peer
nbAddr := &net.UDPAddr{
IP: net.ParseIP("100.108.111.177"),
Port: 38746,
}
p2pEndpoint := &net.UDPAddr{
IP: net.ParseIP("fe80::56"),
Port: 51820,
}
testRedirectAs(t, proxy, wgPort, nbAddr, p2pEndpoint)
}
// TestRedirectAs_UDP_IPv4 tests RedirectAs with UDP proxy using IPv4 addresses
func TestRedirectAs_UDP_IPv4(t *testing.T) {
wgPort := 51852
@@ -198,64 +256,6 @@ func testRedirectAs(t *testing.T, proxy Proxy, wgPort int, nbAddr, p2pEndpoint *
}
}
// TestRedirectAs_eBPF_IPv4 tests RedirectAs with eBPF proxy using IPv4 addresses
func TestRedirectAs_eBPF_IPv4(t *testing.T) {
wgPort := 51850
ebpfProxy := ebpf.NewWGEBPFProxy(wgPort, 1280)
if err := ebpfProxy.Listen(); err != nil {
t.Fatalf("failed to initialize ebpf proxy: %v", err)
}
defer func() {
if err := ebpfProxy.Free(); err != nil {
t.Errorf("failed to free ebpf proxy: %v", err)
}
}()
proxy := ebpf.NewProxyWrapper(ebpfProxy)
// NetBird UDP address of the remote peer
nbAddr := &net.UDPAddr{
IP: net.ParseIP("100.108.111.177"),
Port: 38746,
}
p2pEndpoint := &net.UDPAddr{
IP: net.ParseIP("192.168.0.56"),
Port: 51820,
}
testRedirectAs(t, proxy, wgPort, nbAddr, p2pEndpoint)
}
// TestRedirectAs_eBPF_IPv6 tests RedirectAs with eBPF proxy using IPv6 addresses
func TestRedirectAs_eBPF_IPv6(t *testing.T) {
wgPort := 51851
ebpfProxy := ebpf.NewWGEBPFProxy(wgPort, 1280)
if err := ebpfProxy.Listen(); err != nil {
t.Fatalf("failed to initialize ebpf proxy: %v", err)
}
defer func() {
if err := ebpfProxy.Free(); err != nil {
t.Errorf("failed to free ebpf proxy: %v", err)
}
}()
proxy := ebpf.NewProxyWrapper(ebpfProxy)
// NetBird UDP address of the remote peer
nbAddr := &net.UDPAddr{
IP: net.ParseIP("100.108.111.177"),
Port: 38746,
}
p2pEndpoint := &net.UDPAddr{
IP: net.ParseIP("fe80::56"),
Port: 51820,
}
testRedirectAs(t, proxy, wgPort, nbAddr, p2pEndpoint)
}
// TestRedirectAs_Multiple_Switches tests switching between multiple endpoints
func TestRedirectAs_Multiple_Switches(t *testing.T) {
wgPort := 51856

View File

@@ -51,20 +51,13 @@ type cachedRecord struct {
}
// Resolver caches critical NetBird infrastructure domains.
// records, refreshing, failedResolves, mgmtDomain and serverDomains are all
// guarded by mutex.
// records, refreshing, mgmtDomain and serverDomains are all guarded by mutex.
type Resolver struct {
records map[dns.Question]*cachedRecord
mgmtDomain *domain.Domain
serverDomains *dnsconfig.ServerDomains
mutex sync.RWMutex
// failedResolves records the last failed initial resolve per domain so a
// domain that never resolves isn't retried on every server-domains update
// until refreshBackoff elapses. Entries are cleared on success and pruned
// to the current server-domains set.
failedResolves map[domain.Domain]time.Time
chain ChainResolver
chainMaxPriority int
refreshGroup singleflight.Group
@@ -83,10 +76,9 @@ type Resolver struct {
// NewResolver creates a new management domains cache resolver.
func NewResolver() *Resolver {
return &Resolver{
records: make(map[dns.Question]*cachedRecord),
refreshing: make(map[dns.Question]*atomic.Bool),
failedResolves: make(map[domain.Domain]time.Time),
cacheTTL: resolveCacheTTL(),
records: make(map[dns.Question]*cachedRecord),
refreshing: make(map[dns.Question]*atomic.Bool),
cacheTTL: resolveCacheTTL(),
}
}
@@ -181,9 +173,7 @@ func (m *Resolver) continueToNext(w dns.ResponseWriter, r *dns.Msg) {
// AddDomain resolves a domain and stores its A/AAAA records in the cache.
// A family that resolves NODATA (nil err, zero records) evicts any stale
// entry for that qtype. When one family hard-errors while the other succeeds,
// the resolved family is still cached but AddDomain returns an error so the
// caller retries the incomplete resolve rather than treating it as complete.
// entry for that qtype.
func (m *Resolver) AddDomain(ctx context.Context, d domain.Domain) error {
dnsName := strings.ToLower(dns.Fqdn(d.PunycodeString()))
@@ -213,10 +203,6 @@ func (m *Resolver) AddDomain(ctx context.Context, d domain.Domain) error {
log.Debugf("added/updated domain=%s with %d A records and %d AAAA records",
d.SafeString(), len(aRecords), len(aaaaRecords))
if errA != nil || errAAAA != nil {
return fmt.Errorf("resolve %s: incomplete, a family failed: %w", d.SafeString(), errors.Join(errA, errAAAA))
}
return nil
}
@@ -476,7 +462,6 @@ func (m *Resolver) RemoveDomain(d domain.Domain) error {
delete(m.records, qAAAA)
delete(m.refreshing, qA)
delete(m.refreshing, qAAAA)
delete(m.failedResolves, d)
log.Debugf("removed domain=%s from cache", d.SafeString())
return nil
@@ -520,7 +505,6 @@ func (m *Resolver) UpdateFromServerDomains(ctx context.Context, serverDomains dn
allDomains := m.extractDomainsFromServerDomains(updatedServerDomains)
currentDomains := m.GetCachedDomains()
removedDomains = m.removeStaleDomains(currentDomains, allDomains)
m.pruneFailedResolves(allDomains)
}
m.addNewDomains(ctx, newDomains)
@@ -593,85 +577,13 @@ func (m *Resolver) isManagementDomain(domain domain.Domain) bool {
return m.mgmtDomain != nil && domain == *m.mgmtDomain
}
// addNewDomains resolves and caches domains that are not yet in the cache,
// running the lookups concurrently. Domains already cached are skipped and left
// to the stale-while-revalidate refresh path, so a sync never re-resolves them
// synchronously: once NetBird owns the OS resolver the resolve runs through the
// handler chain and would otherwise dial the managed upstreams under the engine
// sync lock on every update.
// addNewDomains resolves and caches all domains from the update
func (m *Resolver) addNewDomains(ctx context.Context, newDomains domain.List) {
var wg sync.WaitGroup
seen := make(map[domain.Domain]struct{}, len(newDomains))
for _, newDomain := range newDomains {
if _, dup := seen[newDomain]; dup {
continue
}
seen[newDomain] = struct{}{}
if !m.needsResolve(newDomain) {
continue
}
wg.Add(1)
go func(d domain.Domain) {
defer wg.Done()
if err := m.AddDomain(ctx, d); err != nil {
m.markResolveFailed(d)
log.Warnf("failed to add/update domain=%s: %v", d.SafeString(), err)
return
}
m.clearResolveFailed(d)
log.Debugf("added/updated management cache domain=%s", d.SafeString())
}(newDomain)
}
wg.Wait()
}
// needsResolve reports whether d should be resolved now. A recent failed or
// incomplete resolve gates retries on the backoff even when one family is
// already cached, so a transiently-failed family is retried instead of being
// treated as fully resolved. Otherwise a domain with any cached record is left
// to the stale-while-revalidate refresh path.
func (m *Resolver) needsResolve(d domain.Domain) bool {
dnsName := strings.ToLower(dns.Fqdn(d.PunycodeString()))
m.mutex.RLock()
defer m.mutex.RUnlock()
if failedAt, ok := m.failedResolves[d]; ok {
return time.Since(failedAt) >= refreshBackoff
}
for _, qtype := range []uint16{dns.TypeA, dns.TypeAAAA} {
q := dns.Question{Name: dnsName, Qtype: qtype, Qclass: dns.ClassINET}
if _, ok := m.records[q]; ok {
return false
}
}
return true
}
func (m *Resolver) markResolveFailed(d domain.Domain) {
m.mutex.Lock()
m.failedResolves[d] = time.Now()
m.mutex.Unlock()
}
func (m *Resolver) clearResolveFailed(d domain.Domain) {
m.mutex.Lock()
delete(m.failedResolves, d)
m.mutex.Unlock()
}
// pruneFailedResolves drops failure markers for domains no longer present in
// the server-domains set, keeping the map bounded to the current set (a
// failed-only domain has no cached record, so RemoveDomain never sees it).
func (m *Resolver) pruneFailedResolves(domains domain.List) {
m.mutex.Lock()
defer m.mutex.Unlock()
for d := range m.failedResolves {
if !slices.Contains(domains, d) {
delete(m.failedResolves, d)
if err := m.AddDomain(ctx, newDomain); err != nil {
log.Warnf("failed to add/update domain=%s: %v", newDomain.SafeString(), err)
} else {
log.Debugf("added/updated management cache domain=%s", newDomain.SafeString())
}
}
}

View File

@@ -21,7 +21,6 @@ type fakeChain struct {
mu sync.Mutex
calls map[string]int
answers map[string][]dns.RR
qErr map[string]error
err error
hasRoot bool
onLookup func()
@@ -31,7 +30,6 @@ func newFakeChain() *fakeChain {
return &fakeChain{
calls: map[string]int{},
answers: map[string][]dns.RR{},
qErr: map[string]error{},
hasRoot: true,
}
}
@@ -49,9 +47,6 @@ func (f *fakeChain) ResolveInternal(ctx context.Context, msg *dns.Msg, maxPriori
f.calls[key]++
answers := f.answers[key]
err := f.err
if err == nil {
err = f.qErr[key]
}
onLookup := f.onLookup
f.mu.Unlock()
@@ -80,12 +75,6 @@ func (f *fakeChain) setAnswer(name string, qtype uint16, ip string) {
}
}
func (f *fakeChain) setErr(name string, qtype uint16, err error) {
f.mu.Lock()
defer f.mu.Unlock()
f.qErr[name+"|"+dns.TypeToString[qtype]] = err
}
func (f *fakeChain) callCount(name string, qtype uint16) int {
f.mu.Lock()
defer f.mu.Unlock()

View File

@@ -1,183 +0,0 @@
package mgmt
import (
"context"
"errors"
"sync/atomic"
"testing"
"time"
"github.com/miekg/dns"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
dnsconfig "github.com/netbirdio/netbird/client/internal/dns/config"
"github.com/netbirdio/netbird/shared/management/domain"
)
// A domain already in the cache must not be re-resolved on a subsequent server
// domains update; it is left to the stale-while-revalidate refresh path.
func TestResolver_UpdateFromServerDomains_SkipsCached(t *testing.T) {
r := NewResolver()
chain := newFakeChain()
chain.setAnswer("signal.example.com.", dns.TypeA, "10.0.0.2")
r.SetChainResolver(chain, 50)
sd := dnsconfig.ServerDomains{Signal: domain.Domain("signal.example.com")}
_, err := r.UpdateFromServerDomains(context.Background(), sd)
require.NoError(t, err)
require.Equal(t, 1, chain.callCount("signal.example.com.", dns.TypeA),
"first update must resolve the domain")
_, err = r.UpdateFromServerDomains(context.Background(), sd)
require.NoError(t, err)
assert.Equal(t, 1, chain.callCount("signal.example.com.", dns.TypeA),
"cached domain must not be re-resolved on a subsequent update")
}
// New domains in a single update must resolve concurrently rather than serially.
func TestResolver_AddNewDomains_ResolvesConcurrently(t *testing.T) {
r := NewResolver()
chain := newFakeChain()
var inflight, maxInflight atomic.Int32
chain.onLookup = func() {
n := inflight.Add(1)
for {
old := maxInflight.Load()
if n <= old || maxInflight.CompareAndSwap(old, n) {
break
}
}
time.Sleep(50 * time.Millisecond)
inflight.Add(-1)
}
relays := []domain.Domain{"a.example.com", "b.example.com", "c.example.com", "d.example.com"}
for _, d := range relays {
chain.setAnswer(dns.Fqdn(string(d)), dns.TypeA, "10.0.0.2")
}
r.SetChainResolver(chain, 50)
start := time.Now()
_, err := r.UpdateFromServerDomains(context.Background(), dnsconfig.ServerDomains{Relay: relays})
require.NoError(t, err)
elapsed := time.Since(start)
assert.GreaterOrEqual(t, int(maxInflight.Load()), 2, "domains must resolve concurrently")
// Serial resolution of 4 domains would take at least 4*50ms; concurrent is far less.
assert.Less(t, elapsed, 300*time.Millisecond, "resolution should not be serial")
}
// A domain that fails to resolve must not be retried on every update; the
// failure backoff suppresses re-resolution until it expires.
func TestResolver_UpdateFromServerDomains_BacksOffFailures(t *testing.T) {
r := NewResolver()
chain := newFakeChain()
chain.err = errors.New("resolve boom")
r.SetChainResolver(chain, 50)
sd := dnsconfig.ServerDomains{Signal: domain.Domain("signal.example.com")}
_, err := r.UpdateFromServerDomains(context.Background(), sd)
require.NoError(t, err)
require.Equal(t, 1, chain.callCount("signal.example.com.", dns.TypeA),
"first update must attempt the resolve")
_, err = r.UpdateFromServerDomains(context.Background(), sd)
require.NoError(t, err)
assert.Equal(t, 1, chain.callCount("signal.example.com.", dns.TypeA),
"failed resolve must back off and not retry on the next update")
}
// A domain listed under more than one server-domain type (e.g. STUN and TURN on
// the same host) must be resolved once per update, not once per occurrence.
func TestResolver_AddNewDomains_DedupesDuplicateDomains(t *testing.T) {
r := NewResolver()
chain := newFakeChain()
chain.setAnswer("dup.example.com.", dns.TypeA, "10.0.0.9")
r.SetChainResolver(chain, 50)
sd := dnsconfig.ServerDomains{
Stuns: []domain.Domain{"dup.example.com"},
Turns: []domain.Domain{"dup.example.com"},
}
_, err := r.UpdateFromServerDomains(context.Background(), sd)
require.NoError(t, err)
assert.Equal(t, 1, chain.callCount("dup.example.com.", dns.TypeA),
"a domain appearing under multiple server-domain types must resolve once")
}
// A failure marker must be dropped once its domain leaves the server-domains set
// so the map stays bounded to the current set.
func TestResolver_UpdateFromServerDomains_PrunesFailedResolves(t *testing.T) {
r := NewResolver()
chain := newFakeChain()
chain.err = errors.New("resolve boom")
r.SetChainResolver(chain, 50)
_, err := r.UpdateFromServerDomains(context.Background(), dnsconfig.ServerDomains{Signal: domain.Domain("gone.example.com")})
require.NoError(t, err)
r.mutex.RLock()
_, marked := r.failedResolves[domain.Domain("gone.example.com")]
r.mutex.RUnlock()
require.True(t, marked, "failed resolve must be recorded")
_, err = r.UpdateFromServerDomains(context.Background(), dnsconfig.ServerDomains{Signal: domain.Domain("other.example.com")})
require.NoError(t, err)
r.mutex.RLock()
_, stillMarked := r.failedResolves[domain.Domain("gone.example.com")]
r.mutex.RUnlock()
assert.False(t, stillMarked, "failure marker for a domain no longer in the set must be pruned")
}
// When one family hard-errors while the other resolves, the domain is cached
// for the working family but recorded as incomplete so the failed family is
// retried under backoff instead of being treated as fully resolved forever.
func TestResolver_AddNewDomains_RetriesPartialFamilyFailure(t *testing.T) {
d := domain.Domain("relay.example.com")
r := NewResolver()
chain := newFakeChain()
chain.setAnswer("relay.example.com.", dns.TypeA, "10.0.0.2")
chain.setErr("relay.example.com.", dns.TypeAAAA, errors.New("servfail"))
r.SetChainResolver(chain, 50)
_, err := r.UpdateFromServerDomains(context.Background(), dnsconfig.ServerDomains{Relay: []domain.Domain{d}})
require.NoError(t, err)
r.mutex.RLock()
_, aCached := r.records[dns.Question{Name: "relay.example.com.", Qtype: dns.TypeA, Qclass: dns.ClassINET}]
_, marked := r.failedResolves[d]
r.mutex.RUnlock()
require.True(t, aCached, "the working family must still be cached")
require.True(t, marked, "a partial failure must be recorded so the failed family is retried")
assert.False(t, r.needsResolve(d), "within the backoff window the domain is not retried")
r.mutex.Lock()
r.failedResolves[d] = time.Now().Add(-2 * refreshBackoff)
r.mutex.Unlock()
assert.True(t, r.needsResolve(d), "after the backoff elapses the domain is retried to pick up the missing family")
}
// A family that returns NODATA (legitimately absent, e.g. an IPv4-only host) is
// not a failure: the domain must not be marked for retry, otherwise it would be
// re-resolved on every sync.
func TestResolver_AddNewDomains_NodataIsNotFailure(t *testing.T) {
d := domain.Domain("v4only.example.com")
r := NewResolver()
chain := newFakeChain()
chain.setAnswer("v4only.example.com.", dns.TypeA, "10.0.0.2")
r.SetChainResolver(chain, 50)
_, err := r.UpdateFromServerDomains(context.Background(), dnsconfig.ServerDomains{Relay: []domain.Domain{d}})
require.NoError(t, err)
r.mutex.RLock()
_, marked := r.failedResolves[d]
r.mutex.RUnlock()
assert.False(t, marked, "a NODATA family must not be recorded as a failure")
assert.False(t, r.needsResolve(d), "an IPv4-only host must not be re-resolved on later syncs")
}

View File

@@ -1,485 +0,0 @@
//go:build privileged
package dns
import (
"context"
"fmt"
"net/netip"
"os"
"testing"
"github.com/golang/mock/gomock"
"github.com/miekg/dns"
"github.com/stretchr/testify/assert"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"github.com/netbirdio/netbird/client/iface"
pfmock "github.com/netbirdio/netbird/client/iface/mocks"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/internal/dns/local"
"github.com/netbirdio/netbird/client/internal/dns/test"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/internal/stdnet"
nbdns "github.com/netbirdio/netbird/dns"
)
func TestUpdateDNSServer(t *testing.T) {
nameServers := []nbdns.NameServer{
{
IP: netip.MustParseAddr("8.8.8.8"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
{
IP: netip.MustParseAddr("8.8.4.4"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
}
testCases := []struct {
name string
initUpstreamMap []handlerWrapper
initLocalZones []nbdns.CustomZone
initSerial uint64
inputSerial uint64
inputUpdate nbdns.Config
shouldFail bool
expectedUpstreamMap []handlerWrapper
expectedLocalQs []dns.Question
}{
{
name: "Initial Config Should Succeed",
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
Domains: []string{"netbird.io"},
NameServers: nameServers,
},
{
NameServers: nameServers,
Primary: true,
},
},
},
expectedUpstreamMap: []handlerWrapper{
{
domain: "netbird.io",
priority: PriorityUpstream,
},
{
domain: "netbird.cloud",
priority: PriorityLocal,
},
{
domain: nbdns.RootZone,
priority: PriorityDefault,
},
},
expectedLocalQs: []dns.Question{{Name: "peera.netbird.cloud.", Qtype: dns.TypeA, Qclass: dns.ClassINET}},
},
{
name: "New Config Should Succeed",
initLocalZones: []nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: 1, Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}},
initUpstreamMap: []handlerWrapper{
{
domain: "netbird.cloud",
handler: &mockHandler{},
priority: PriorityUpstream,
},
},
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
Domains: []string{"netbird.io"},
NameServers: nameServers,
},
},
},
expectedUpstreamMap: []handlerWrapper{
{
domain: "netbird.io",
priority: PriorityUpstream,
},
{
domain: "netbird.cloud",
priority: PriorityLocal,
},
},
expectedLocalQs: []dns.Question{{Name: zoneRecords[0].Name, Qtype: 1, Qclass: 1}},
},
{
name: "Smaller Config Serial Should Be Skipped",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 2,
inputSerial: 1,
shouldFail: true,
},
{
name: "Empty NS Group Domain Or Not Primary Element Should Fail",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: nameServers,
},
},
},
shouldFail: true,
},
{
name: "Invalid NS Group Nameservers list Should Fail",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: nameServers,
},
},
},
shouldFail: true,
},
{
name: "Invalid Custom Zone Records list Should Skip",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: nameServers,
Primary: true,
},
},
},
expectedUpstreamMap: []handlerWrapper{{
domain: ".",
priority: PriorityDefault,
}},
},
{
name: "Empty Config Should Succeed and Clean Maps",
initLocalZones: []nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}},
initUpstreamMap: []handlerWrapper{
{
domain: zoneRecords[0].Name,
handler: &mockHandler{},
priority: PriorityUpstream,
},
},
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{ServiceEnable: true},
expectedUpstreamMap: nil,
expectedLocalQs: []dns.Question{},
},
{
name: "Disabled Service Should clean map",
initLocalZones: []nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}},
initUpstreamMap: []handlerWrapper{
{
domain: zoneRecords[0].Name,
handler: &mockHandler{},
priority: PriorityUpstream,
},
},
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{ServiceEnable: false},
expectedUpstreamMap: nil,
expectedLocalQs: []dns.Question{},
},
}
for n, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
privKey, _ := wgtypes.GenerateKey()
newNet, err := stdnet.NewNet(context.Background(), nil)
if err != nil {
t.Fatal(err)
}
opts := iface.WGIFaceOpts{
IFaceName: fmt.Sprintf("utun230%d", n),
Address: wgaddr.MustParseWGAddress(fmt.Sprintf("100.66.100.%d/32", n+1)),
WGPort: 33100,
WGPrivKey: privKey.String(),
MTU: iface.DefaultMTU,
TransportNet: newNet,
}
wgIface, err := iface.NewWGIFace(opts)
if err != nil {
t.Fatal(err)
}
err = wgIface.Create()
if err != nil {
t.Fatal(err)
}
defer func() {
err = wgIface.Close()
if err != nil {
t.Log(err)
}
}()
dnsServer, err := NewDefaultServer(context.Background(), DefaultServerConfig{
WgInterface: wgIface,
CustomAddress: "",
StatusRecorder: peer.NewRecorder("mgm"),
StateManager: nil,
DisableSys: false,
})
if err != nil {
t.Fatal(err)
}
err = dnsServer.Initialize()
if err != nil {
t.Fatal(err)
}
defer func() {
err = dnsServer.hostManager.restoreHostDNS()
if err != nil {
t.Log(err)
}
}()
dnsServer.dnsMuxHandlers = testCase.initUpstreamMap
dnsServer.localResolver.Update(testCase.initLocalZones)
dnsServer.updateSerial = testCase.initSerial
err = dnsServer.UpdateDNSServer(testCase.inputSerial, testCase.inputUpdate)
if err != nil {
if testCase.shouldFail {
return
}
t.Fatalf("update dns server should not fail, got error: %v", err)
}
if len(dnsServer.dnsMuxHandlers) != len(testCase.expectedUpstreamMap) {
t.Fatalf("update upstream failed, map size is different than expected, want %d, got %d", len(testCase.expectedUpstreamMap), len(dnsServer.dnsMuxHandlers))
}
for _, expected := range testCase.expectedUpstreamMap {
found := false
for _, got := range dnsServer.dnsMuxHandlers {
if got.domain == expected.domain && got.priority == expected.priority {
found = true
break
}
}
if !found {
t.Fatalf("update upstream failed, handler for domain=%s priority=%d not found in dnsMuxHandlers: %#v", expected.domain, expected.priority, dnsServer.dnsMuxHandlers)
}
}
var responseMSG *dns.Msg
responseWriter := &test.MockResponseWriter{
WriteMsgFunc: func(m *dns.Msg) error {
responseMSG = m
return nil
},
}
for _, q := range testCase.expectedLocalQs {
dnsServer.localResolver.ServeDNS(responseWriter, &dns.Msg{
Question: []dns.Question{q},
})
}
if len(testCase.expectedLocalQs) > 0 {
assert.NotNil(t, responseMSG, "response message should not be nil")
assert.Equal(t, dns.RcodeSuccess, responseMSG.Rcode, "response code should be success")
assert.NotEmpty(t, responseMSG.Answer, "response message should have answers")
}
})
}
}
func TestDNSFakeResolverHandleUpdates(t *testing.T) {
ov := os.Getenv("NB_WG_KERNEL_DISABLED")
defer t.Setenv("NB_WG_KERNEL_DISABLED", ov)
t.Setenv("NB_WG_KERNEL_DISABLED", "true")
newNet, err := stdnet.NewNet(context.Background(), []string{"utun2301"})
if err != nil {
t.Errorf("create stdnet: %v", err)
return
}
privKey, _ := wgtypes.GeneratePrivateKey()
opts := iface.WGIFaceOpts{
IFaceName: "utun2301",
Address: wgaddr.MustParseWGAddress("100.66.100.1/32"),
WGPort: 33100,
WGPrivKey: privKey.String(),
MTU: iface.DefaultMTU,
TransportNet: newNet,
}
wgIface, err := iface.NewWGIFace(opts)
if err != nil {
t.Errorf("build interface wireguard: %v", err)
return
}
err = wgIface.Create()
if err != nil {
t.Errorf("create and init wireguard interface: %v", err)
return
}
defer func() {
if err = wgIface.Close(); err != nil {
t.Logf("close wireguard interface: %v", err)
}
}()
ctrl := gomock.NewController(t)
defer ctrl.Finish()
packetfilter := pfmock.NewMockPacketFilter(ctrl)
packetfilter.EXPECT().FilterOutbound(gomock.Any(), gomock.Any()).AnyTimes()
packetfilter.EXPECT().SetUDPPacketHook(gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes()
packetfilter.EXPECT().SetTCPPacketHook(gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes()
if err := wgIface.SetFilter(packetfilter); err != nil {
t.Errorf("set packet filter: %v", err)
return
}
dnsServer, err := NewDefaultServer(context.Background(), DefaultServerConfig{
WgInterface: wgIface,
CustomAddress: "",
StatusRecorder: peer.NewRecorder("mgm"),
StateManager: nil,
DisableSys: false,
})
if err != nil {
t.Errorf("create DNS server: %v", err)
return
}
err = dnsServer.Initialize()
if err != nil {
t.Errorf("run DNS server: %v", err)
return
}
defer func() {
if err = dnsServer.hostManager.restoreHostDNS(); err != nil {
t.Logf("restore DNS settings on the host: %v", err)
return
}
}()
dnsServer.dnsMuxHandlers = []handlerWrapper{
{
domain: zoneRecords[0].Name,
handler: &local.Resolver{},
priority: PriorityUpstream,
},
}
dnsServer.localResolver.Update([]nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}})
dnsServer.updateSerial = 0
nameServers := []nbdns.NameServer{
{
IP: netip.MustParseAddr("8.8.8.8"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
{
IP: netip.MustParseAddr("8.8.4.4"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
}
update := nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
Domains: []string{"netbird.io"},
NameServers: nameServers,
},
{
NameServers: nameServers,
Primary: true,
},
},
}
// Start the server with regular configuration
if err := dnsServer.UpdateDNSServer(1, update); err != nil {
t.Fatalf("update dns server should not fail, got error: %v", err)
return
}
update2 := update
update2.ServiceEnable = false
// Disable the server, stop the listener
if err := dnsServer.UpdateDNSServer(2, update2); err != nil {
t.Fatalf("update dns server should not fail, got error: %v", err)
return
}
update3 := update2
update3.NameServerGroups = update3.NameServerGroups[:1]
// But service still get updates and we checking that we handle
// internal state in the right way
if err := dnsServer.UpdateDNSServer(3, update3); err != nil {
t.Fatalf("update dns server should not fail, got error: %v", err)
return
}
}

View File

@@ -10,6 +10,7 @@ import (
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/miekg/dns"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
@@ -22,6 +23,7 @@ import (
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/device"
pfmock "github.com/netbirdio/netbird/client/iface/mocks"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/internal/dns/local"
"github.com/netbirdio/netbird/client/internal/dns/test"
@@ -102,6 +104,466 @@ func init() {
formatter.SetTextFormatter(log.StandardLogger())
}
func TestUpdateDNSServer(t *testing.T) {
nameServers := []nbdns.NameServer{
{
IP: netip.MustParseAddr("8.8.8.8"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
{
IP: netip.MustParseAddr("8.8.4.4"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
}
testCases := []struct {
name string
initUpstreamMap []handlerWrapper
initLocalZones []nbdns.CustomZone
initSerial uint64
inputSerial uint64
inputUpdate nbdns.Config
shouldFail bool
expectedUpstreamMap []handlerWrapper
expectedLocalQs []dns.Question
}{
{
name: "Initial Config Should Succeed",
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
Domains: []string{"netbird.io"},
NameServers: nameServers,
},
{
NameServers: nameServers,
Primary: true,
},
},
},
expectedUpstreamMap: []handlerWrapper{
{
domain: "netbird.io",
priority: PriorityUpstream,
},
{
domain: "netbird.cloud",
priority: PriorityLocal,
},
{
domain: nbdns.RootZone,
priority: PriorityDefault,
},
},
expectedLocalQs: []dns.Question{{Name: "peera.netbird.cloud.", Qtype: dns.TypeA, Qclass: dns.ClassINET}},
},
{
name: "New Config Should Succeed",
initLocalZones: []nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: 1, Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}},
initUpstreamMap: []handlerWrapper{
{
domain: "netbird.cloud",
handler: &mockHandler{},
priority: PriorityUpstream,
},
},
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
Domains: []string{"netbird.io"},
NameServers: nameServers,
},
},
},
expectedUpstreamMap: []handlerWrapper{
{
domain: "netbird.io",
priority: PriorityUpstream,
},
{
domain: "netbird.cloud",
priority: PriorityLocal,
},
},
expectedLocalQs: []dns.Question{{Name: zoneRecords[0].Name, Qtype: 1, Qclass: 1}},
},
{
name: "Smaller Config Serial Should Be Skipped",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 2,
inputSerial: 1,
shouldFail: true,
},
{
name: "Empty NS Group Domain Or Not Primary Element Should Fail",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: nameServers,
},
},
},
shouldFail: true,
},
{
name: "Invalid NS Group Nameservers list Should Fail",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: nameServers,
},
},
},
shouldFail: true,
},
{
name: "Invalid Custom Zone Records list Should Skip",
initLocalZones: []nbdns.CustomZone{},
initUpstreamMap: nil,
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
NameServers: nameServers,
Primary: true,
},
},
},
expectedUpstreamMap: []handlerWrapper{{
domain: ".",
priority: PriorityDefault,
}},
},
{
name: "Empty Config Should Succeed and Clean Maps",
initLocalZones: []nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}},
initUpstreamMap: []handlerWrapper{
{
domain: zoneRecords[0].Name,
handler: &mockHandler{},
priority: PriorityUpstream,
},
},
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{ServiceEnable: true},
expectedUpstreamMap: nil,
expectedLocalQs: []dns.Question{},
},
{
name: "Disabled Service Should clean map",
initLocalZones: []nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}},
initUpstreamMap: []handlerWrapper{
{
domain: zoneRecords[0].Name,
handler: &mockHandler{},
priority: PriorityUpstream,
},
},
initSerial: 0,
inputSerial: 1,
inputUpdate: nbdns.Config{ServiceEnable: false},
expectedUpstreamMap: nil,
expectedLocalQs: []dns.Question{},
},
}
for n, testCase := range testCases {
t.Run(testCase.name, func(t *testing.T) {
privKey, _ := wgtypes.GenerateKey()
newNet, err := stdnet.NewNet(context.Background(), nil)
if err != nil {
t.Fatal(err)
}
opts := iface.WGIFaceOpts{
IFaceName: fmt.Sprintf("utun230%d", n),
Address: wgaddr.MustParseWGAddress(fmt.Sprintf("100.66.100.%d/32", n+1)),
WGPort: 33100,
WGPrivKey: privKey.String(),
MTU: iface.DefaultMTU,
TransportNet: newNet,
}
wgIface, err := iface.NewWGIFace(opts)
if err != nil {
t.Fatal(err)
}
err = wgIface.Create()
if err != nil {
t.Fatal(err)
}
defer func() {
err = wgIface.Close()
if err != nil {
t.Log(err)
}
}()
dnsServer, err := NewDefaultServer(context.Background(), DefaultServerConfig{
WgInterface: wgIface,
CustomAddress: "",
StatusRecorder: peer.NewRecorder("mgm"),
StateManager: nil,
DisableSys: false,
})
if err != nil {
t.Fatal(err)
}
err = dnsServer.Initialize()
if err != nil {
t.Fatal(err)
}
defer func() {
err = dnsServer.hostManager.restoreHostDNS()
if err != nil {
t.Log(err)
}
}()
dnsServer.dnsMuxHandlers = testCase.initUpstreamMap
dnsServer.localResolver.Update(testCase.initLocalZones)
dnsServer.updateSerial = testCase.initSerial
err = dnsServer.UpdateDNSServer(testCase.inputSerial, testCase.inputUpdate)
if err != nil {
if testCase.shouldFail {
return
}
t.Fatalf("update dns server should not fail, got error: %v", err)
}
if len(dnsServer.dnsMuxHandlers) != len(testCase.expectedUpstreamMap) {
t.Fatalf("update upstream failed, map size is different than expected, want %d, got %d", len(testCase.expectedUpstreamMap), len(dnsServer.dnsMuxHandlers))
}
for _, expected := range testCase.expectedUpstreamMap {
found := false
for _, got := range dnsServer.dnsMuxHandlers {
if got.domain == expected.domain && got.priority == expected.priority {
found = true
break
}
}
if !found {
t.Fatalf("update upstream failed, handler for domain=%s priority=%d not found in dnsMuxHandlers: %#v", expected.domain, expected.priority, dnsServer.dnsMuxHandlers)
}
}
var responseMSG *dns.Msg
responseWriter := &test.MockResponseWriter{
WriteMsgFunc: func(m *dns.Msg) error {
responseMSG = m
return nil
},
}
for _, q := range testCase.expectedLocalQs {
dnsServer.localResolver.ServeDNS(responseWriter, &dns.Msg{
Question: []dns.Question{q},
})
}
if len(testCase.expectedLocalQs) > 0 {
assert.NotNil(t, responseMSG, "response message should not be nil")
assert.Equal(t, dns.RcodeSuccess, responseMSG.Rcode, "response code should be success")
assert.NotEmpty(t, responseMSG.Answer, "response message should have answers")
}
})
}
}
func TestDNSFakeResolverHandleUpdates(t *testing.T) {
ov := os.Getenv("NB_WG_KERNEL_DISABLED")
defer t.Setenv("NB_WG_KERNEL_DISABLED", ov)
t.Setenv("NB_WG_KERNEL_DISABLED", "true")
newNet, err := stdnet.NewNet(context.Background(), []string{"utun2301"})
if err != nil {
t.Errorf("create stdnet: %v", err)
return
}
privKey, _ := wgtypes.GeneratePrivateKey()
opts := iface.WGIFaceOpts{
IFaceName: "utun2301",
Address: wgaddr.MustParseWGAddress("100.66.100.1/32"),
WGPort: 33100,
WGPrivKey: privKey.String(),
MTU: iface.DefaultMTU,
TransportNet: newNet,
}
wgIface, err := iface.NewWGIFace(opts)
if err != nil {
t.Errorf("build interface wireguard: %v", err)
return
}
err = wgIface.Create()
if err != nil {
t.Errorf("create and init wireguard interface: %v", err)
return
}
defer func() {
if err = wgIface.Close(); err != nil {
t.Logf("close wireguard interface: %v", err)
}
}()
ctrl := gomock.NewController(t)
defer ctrl.Finish()
packetfilter := pfmock.NewMockPacketFilter(ctrl)
packetfilter.EXPECT().FilterOutbound(gomock.Any(), gomock.Any()).AnyTimes()
packetfilter.EXPECT().SetUDPPacketHook(gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes()
packetfilter.EXPECT().SetTCPPacketHook(gomock.Any(), gomock.Any(), gomock.Any()).AnyTimes()
if err := wgIface.SetFilter(packetfilter); err != nil {
t.Errorf("set packet filter: %v", err)
return
}
dnsServer, err := NewDefaultServer(context.Background(), DefaultServerConfig{
WgInterface: wgIface,
CustomAddress: "",
StatusRecorder: peer.NewRecorder("mgm"),
StateManager: nil,
DisableSys: false,
})
if err != nil {
t.Errorf("create DNS server: %v", err)
return
}
err = dnsServer.Initialize()
if err != nil {
t.Errorf("run DNS server: %v", err)
return
}
defer func() {
if err = dnsServer.hostManager.restoreHostDNS(); err != nil {
t.Logf("restore DNS settings on the host: %v", err)
return
}
}()
dnsServer.dnsMuxHandlers = []handlerWrapper{
{
domain: zoneRecords[0].Name,
handler: &local.Resolver{},
priority: PriorityUpstream,
},
}
dnsServer.localResolver.Update([]nbdns.CustomZone{{Domain: "netbird.cloud", Records: []nbdns.SimpleRecord{{Name: "netbird.cloud", Type: int(dns.TypeA), Class: nbdns.DefaultClass, TTL: 300, RData: "10.0.0.1"}}}})
dnsServer.updateSerial = 0
nameServers := []nbdns.NameServer{
{
IP: netip.MustParseAddr("8.8.8.8"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
{
IP: netip.MustParseAddr("8.8.4.4"),
NSType: nbdns.UDPNameServerType,
Port: 53,
},
}
update := nbdns.Config{
ServiceEnable: true,
CustomZones: []nbdns.CustomZone{
{
Domain: "netbird.cloud",
Records: zoneRecords,
},
},
NameServerGroups: []*nbdns.NameServerGroup{
{
Domains: []string{"netbird.io"},
NameServers: nameServers,
},
{
NameServers: nameServers,
Primary: true,
},
},
}
// Start the server with regular configuration
if err := dnsServer.UpdateDNSServer(1, update); err != nil {
t.Fatalf("update dns server should not fail, got error: %v", err)
return
}
update2 := update
update2.ServiceEnable = false
// Disable the server, stop the listener
if err := dnsServer.UpdateDNSServer(2, update2); err != nil {
t.Fatalf("update dns server should not fail, got error: %v", err)
return
}
update3 := update2
update3.NameServerGroups = update3.NameServerGroups[:1]
// But service still get updates and we checking that we handle
// internal state in the right way
if err := dnsServer.UpdateDNSServer(3, update3); err != nil {
t.Fatalf("update dns server should not fail, got error: %v", err)
return
}
}
func TestDNSServerStartStop(t *testing.T) {
testCases := []struct {
name string

View File

@@ -210,12 +210,6 @@ type Engine struct {
// networkSerial is the latest CurrentSerial (state ID) of the network sent by the Management service
networkSerial uint64
// forwardingRules holds the ingress forward rules applied for the current target.
// Wholesale sections (incl. forward rules) run only on the first pass of a target;
// it is stashed here so the final, peer-converged pass can build the lazy-connection
// exclude list without recomputing them on every bounded peer pass.
forwardingRules []firewallManager.ForwardRule
networkMonitor *networkmonitor.NetworkMonitor
sshServer sshServer
@@ -768,15 +762,7 @@ func (e *Engine) blockLanAccess() {
// modifyPeers updates peers that have been modified (e.g. IP address has been changed).
// It closes the existing connection, removes it from the peerConns map, and creates a new one.
// maxPeersPerSyncPass is the default per-pass cap on how many peers each of
// removePeers/modifyPeers/addNewPeers applies, so syncMsgMux is held only for a
// batch at a time and other subsystems can interleave between passes. It is
// passed in (not read globally) so tests can exercise the multi-pass path.
const maxPeersPerSyncPass = 300
// modifyPeers re-applies up to maxBatch changed peers per call. It returns true
// when more changed peers remained than the cap, so the caller re-runs.
func (e *Engine) modifyPeers(peersUpdate []*mgmProto.RemotePeerConfig, maxBatch int) (bool, error) {
func (e *Engine) modifyPeers(peersUpdate []*mgmProto.RemotePeerConfig) error {
// first, check if peers have been modified
var modified []*mgmProto.RemotePeerConfig
@@ -806,32 +792,26 @@ func (e *Engine) modifyPeers(peersUpdate []*mgmProto.RemotePeerConfig, maxBatch
}
}
more := false
if len(modified) > maxBatch {
modified = modified[:maxBatch]
more = true
}
// second, close all modified connections and remove them from the state map
for _, p := range modified {
if err := e.removePeer(p.GetWgPubKey()); err != nil {
return false, err
err := e.removePeer(p.GetWgPubKey())
if err != nil {
return err
}
}
// third, add the peer connections again
for _, p := range modified {
if err := e.addNewPeer(p); err != nil {
return false, err
err := e.addNewPeer(p)
if err != nil {
return err
}
}
return more, nil
return nil
}
// removePeers finds and removes peers that do not exist anymore in the network map received from the Management Service.
// It also removes peers that have been modified (e.g. change of IP address). They will be added again in addPeers method.
// removePeers removes up to maxBatch peers per call. It returns true when more
// peers remained to remove than the cap, so the caller re-runs.
func (e *Engine) removePeers(peersUpdate []*mgmProto.RemotePeerConfig, maxBatch int) (bool, error) {
func (e *Engine) removePeers(peersUpdate []*mgmProto.RemotePeerConfig) error {
newPeers := make([]string, 0, len(peersUpdate))
for _, p := range peersUpdate {
newPeers = append(newPeers, p.GetWgPubKey())
@@ -839,19 +819,14 @@ func (e *Engine) removePeers(peersUpdate []*mgmProto.RemotePeerConfig, maxBatch
toRemove := util.SliceDiff(e.peerStore.PeersPubKey(), newPeers)
more := false
if len(toRemove) > maxBatch {
toRemove = toRemove[:maxBatch]
more = true
}
for _, p := range toRemove {
if err := e.removePeer(p); err != nil {
return false, err
err := e.removePeer(p)
if err != nil {
return err
}
log.Infof("removed peer %s", p)
}
return more, nil
return nil
}
func (e *Engine) removeAllPeers() error {
@@ -920,17 +895,19 @@ func (e *Engine) handleAutoUpdateVersion(autoUpdateSettings *mgmProto.AutoUpdate
e.updateManager.SetVersion(autoUpdateSettings.Version, autoUpdateSettings.AlwaysUpdate)
}
// applySyncPass applies one bounded pass of the sync update under syncMsgMux and
// returns true if more peers remained than the per-pass cap. It is driven by the
// mapStateManager, which re-invokes it (releasing the lock between passes) until
// the update is fully applied.
func (e *Engine) applySyncPass(update *mgmProto.SyncResponse, firstPass bool) (bool, error) {
func (e *Engine) handleSync(update *mgmProto.SyncResponse) error {
started := time.Now()
defer func() {
duration := time.Since(started)
log.Infof("sync finished in %s", duration)
e.clientMetrics.RecordSyncDuration(e.ctx, duration)
}()
e.syncMsgMux.Lock()
defer e.syncMsgMux.Unlock()
// Check context INSIDE lock to ensure atomicity with shutdown
if e.ctx.Err() != nil {
return false, e.ctx.Err()
return e.ctx.Err()
}
if update.NetworkMap != nil && update.NetworkMap.PeerConfig != nil {
@@ -938,7 +915,7 @@ func (e *Engine) applySyncPass(update *mgmProto.SyncResponse, firstPass bool) (b
}
if err := e.updateNetbirdConfig(update.GetNetbirdConfig()); err != nil {
return false, err
return err
}
// Posture checks are bound to the network map presence:
@@ -948,22 +925,23 @@ func (e *Engine) applySyncPass(update *mgmProto.SyncResponse, firstPass bool) (b
// leave the previously applied checks untouched
nm := update.GetNetworkMap()
if nm == nil {
return false, nil
return nil
}
if err := e.updateChecksIfNew(update.Checks); err != nil {
return false, err
return err
}
e.persistSyncResponse(update)
// only apply new changes and ignore old ones
more, err := e.updateNetworkMap(nm, maxPeersPerSyncPass, firstPass)
if err != nil {
return false, err
if err := e.updateNetworkMap(nm); err != nil {
return err
}
e.statusRecorder.PublishEvent(cProto.SystemEvent_INFO, cProto.SystemEvent_SYSTEM, "Network map updated", "", nil)
return more, nil
return nil
}
// updateNetbirdConfig applies the management-provided NetBird configuration:
@@ -1009,13 +987,6 @@ func (e *Engine) updateNetbirdConfig(wCfg *mgmProto.NetbirdConfig) error {
// (not syncMsgMux) is held for the whole Set so the store cannot be cleared (disabled /
// engine close) mid-call and have this write resurrect a file that was just removed.
func (e *Engine) persistSyncResponse(update *mgmProto.SyncResponse) {
// Only persist updates that carry a network map. Config-only updates (e.g. relay
// token rotation, STUN/TURN) have a nil NetworkMap; persisting them would overwrite
// the last full map on disk and break restore-on-restart.
if update.GetNetworkMap() == nil {
return
}
e.syncRespMux.RLock()
defer e.syncRespMux.RUnlock()
@@ -1095,7 +1066,7 @@ func (e *Engine) updateChecksIfNew(checks []*mgmProto.Checks) error {
}
e.checks = checks
info, err := system.GetInfoWithChecks(e.ctx, checks, e.overlayAddresses()...)
info, err := system.GetInfoWithChecks(e.ctx, checks)
if err != nil {
log.Warnf("failed to get system info with checks: %v", err)
info = system.GetInfo(e.ctx)
@@ -1126,20 +1097,6 @@ func (e *Engine) updateChecksIfNew(checks []*mgmProto.Checks) error {
return nil
}
// overlayAddresses returns our own WireGuard overlay address (v4 and v6) so it
// can be excluded from the reported network addresses; the interface coming and
// going otherwise churns the peer meta on the management server.
func (e *Engine) overlayAddresses() []netip.Addr {
var ips []netip.Addr
if e.config.WgAddr.IP.IsValid() {
ips = append(ips, e.config.WgAddr.IP)
}
if e.config.WgAddr.HasIPv6() {
ips = append(ips, e.config.WgAddr.IPv6)
}
return ips
}
func (e *Engine) updateConfig(conf *mgmProto.PeerConfig) error {
if e.wgInterface == nil {
return errors.New("wireguard interface is not initialized")
@@ -1283,7 +1240,7 @@ func (e *Engine) receiveManagementEvents() {
e.shutdownWg.Add(1)
go func() {
defer e.shutdownWg.Done()
info, err := system.GetInfoWithChecks(e.ctx, e.checks, e.overlayAddresses()...)
info, err := system.GetInfoWithChecks(e.ctx, e.checks)
if err != nil {
log.Warnf("failed to get system info with checks: %v", err)
info = system.GetInfo(e.ctx)
@@ -1307,19 +1264,7 @@ func (e *Engine) receiveManagementEvents() {
e.config.DisableSSHAuth,
)
// The map-state manager converges the latest update in the background in
// bounded passes; the stream callback only hands it the newest target.
manager := newMapStateManager(e.applySyncPass, e.persistSyncResponse, func(d time.Duration) {
log.Infof("sync finished in %s", d)
e.clientMetrics.RecordSyncDuration(e.ctx, d)
})
e.shutdownWg.Add(1)
go func() {
defer e.shutdownWg.Done()
manager.run(e.ctx)
}()
err = e.mgmClient.Sync(e.ctx, info, manager.SetTarget)
err = e.mgmClient.Sync(e.ctx, info, e.handleSync)
if err != nil {
// happens if management is unavailable for a long time.
// We want to cancel the operation of the whole client
@@ -1370,104 +1315,21 @@ func (e *Engine) updateTURNs(turns []*mgmProto.ProtectedHostConfig) error {
return nil
}
// updateNetworkMap applies the wholesale parts (config, routes, ACL, DNS) in full
// and up to maxBatch peers per phase. It returns true when more peers remained
// than the cap, so the caller re-runs until convergence.
func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap, maxBatch int, firstPass bool) (bool, error) {
func (e *Engine) updateNetworkMap(networkMap *mgmProto.NetworkMap) error {
// intentionally leave it before checking serial because for now it can happen that peer IP changed but serial didn't
if networkMap.GetPeerConfig() != nil {
err := e.updateConfig(networkMap.GetPeerConfig())
if err != nil {
return false, err
return err
}
}
serial := networkMap.GetSerial()
if e.networkSerial > serial {
log.Debugf("received outdated NetworkMap with serial %d, ignoring", serial)
return false, nil
return nil
}
// Wholesale sections (firewall/ACL, DNS, routes, forward rules) are applied
// up-front and only once per target: they are cheap, local, idempotent and must
// be in place before peers come up (fail-closed). On the bounded re-runs that only
// drain the remaining peer batches they are skipped — the applied forward rules are
// reused from e.forwardingRules for the lazy-exclude finalize.
if firstPass {
e.applyWholesale(networkMap, serial)
}
log.Debugf("got peers update from Management Service, total peers to connect to = %d", len(networkMap.GetRemotePeers()))
e.updateOfflinePeers(networkMap.GetOfflinePeers())
// Filter out own peer from the remote peers list
localPubKey := e.config.WgPrivateKey.PublicKey().String()
remotePeers := make([]*mgmProto.RemotePeerConfig, 0, len(networkMap.GetRemotePeers()))
for _, p := range networkMap.GetRemotePeers() {
if p.GetWgPubKey() != localPubKey {
remotePeers = append(remotePeers, p)
}
}
// needMore signals the caller to re-run when a peer phase hit its per-pass cap.
needMore := false
// cleanup request, most likely our peer has been deleted
if networkMap.GetRemotePeersIsEmpty() {
err := e.removeAllPeers()
e.statusRecorder.FinishPeerListModifications()
if err != nil {
return false, err
}
} else {
removeMore, err := e.removePeers(remotePeers, maxBatch)
if err != nil {
return false, err
}
modifyMore, err := e.modifyPeers(remotePeers, maxBatch)
if err != nil {
return false, err
}
addMore, err := e.addNewPeers(remotePeers, maxBatch)
if err != nil {
return false, err
}
needMore = removeMore || modifyMore || addMore
e.statusRecorder.FinishPeerListModifications()
e.updatePeerSSHHostKeys(remotePeers)
if err := e.updateSSHClientConfig(remotePeers); err != nil {
log.Warnf("failed to update SSH client config: %v", err)
}
e.updateSSHServerAuth(networkMap.GetSshAuth())
}
// Set the exclude list only once peers have fully converged (this pass added
// the last batch). It needs all target peers present in the store, and
// ExcludePeer has replace-semantics — a partial set mid-convergence would be wrong.
if !needMore {
excludedLazyPeers := e.toExcludedLazyPeers(e.forwardingRules, remotePeers)
e.connMgr.SetExcludeList(e.ctx, excludedLazyPeers)
}
e.networkSerial = serial
return needMore, nil
}
// applyWholesale applies the cheap, local, idempotent map sections — lazy feature
// flag, firewall/legacy management, DNS, routes, ACL filtering, DNS forwarder and
// ingress forward rules — that must be in place before peers come up. It runs once
// per target (first pass only); the resulting forward rules are stashed in
// e.forwardingRules for the lazy-exclude finalize on the peer-converged pass.
func (e *Engine) applyWholesale(networkMap *mgmProto.NetworkMap, serial uint64) {
if err := e.connMgr.UpdatedRemoteFeatureFlag(e.ctx, networkMap.GetPeerConfig().GetLazyConnectionEnabled()); err != nil {
log.Errorf("failed to update lazy connection feature flag: %v", err)
}
@@ -1528,7 +1390,61 @@ func (e *Engine) applyWholesale(networkMap *mgmProto.NetworkMap, serial uint64)
if err != nil {
log.Errorf("failed to update forward rules, err: %v", err)
}
e.forwardingRules = forwardingRules
log.Debugf("got peers update from Management Service, total peers to connect to = %d", len(networkMap.GetRemotePeers()))
e.updateOfflinePeers(networkMap.GetOfflinePeers())
// Filter out own peer from the remote peers list
localPubKey := e.config.WgPrivateKey.PublicKey().String()
remotePeers := make([]*mgmProto.RemotePeerConfig, 0, len(networkMap.GetRemotePeers()))
for _, p := range networkMap.GetRemotePeers() {
if p.GetWgPubKey() != localPubKey {
remotePeers = append(remotePeers, p)
}
}
// cleanup request, most likely our peer has been deleted
if networkMap.GetRemotePeersIsEmpty() {
err := e.removeAllPeers()
e.statusRecorder.FinishPeerListModifications()
if err != nil {
return err
}
} else {
err := e.removePeers(remotePeers)
if err != nil {
return err
}
err = e.modifyPeers(remotePeers)
if err != nil {
return err
}
err = e.addNewPeers(remotePeers)
if err != nil {
return err
}
e.statusRecorder.FinishPeerListModifications()
e.updatePeerSSHHostKeys(remotePeers)
if err := e.updateSSHClientConfig(remotePeers); err != nil {
log.Warnf("failed to update SSH client config: %v", err)
}
e.updateSSHServerAuth(networkMap.GetSshAuth())
}
// must set the exclude list after the peers are added. Without it the manager can not figure out the peers parameters from the store
excludedLazyPeers := e.toExcludedLazyPeers(forwardingRules, remotePeers)
e.connMgr.SetExcludeList(e.ctx, excludedLazyPeers)
e.networkSerial = serial
return nil
}
func toDNSFeatureFlag(networkMap *mgmProto.NetworkMap) bool {
@@ -1708,23 +1624,14 @@ func addrToString(addr netip.Addr) string {
}
// addNewPeers adds peers that were not know before but arrived from the Management service with the update
// addNewPeers adds up to maxBatch not-yet-present peers per call. It returns true
// when more new peers remained than the cap, so the caller re-runs.
func (e *Engine) addNewPeers(peersUpdate []*mgmProto.RemotePeerConfig, maxBatch int) (bool, error) {
added := 0
func (e *Engine) addNewPeers(peersUpdate []*mgmProto.RemotePeerConfig) error {
for _, p := range peersUpdate {
if _, ok := e.peerStore.PeerConn(p.GetWgPubKey()); ok {
continue // already present (cheap skip), does not count toward the cap
err := e.addNewPeer(p)
if err != nil {
return err
}
if added >= maxBatch {
return true, nil // at least one more new peer remains
}
if err := e.addNewPeer(p); err != nil {
return false, err
}
added++
}
return false, nil
return nil
}
// addNewPeer add peer if connection doesn't exist

View File

@@ -1,565 +0,0 @@
//go:build privileged
package internal
import (
"context"
"fmt"
"net"
"runtime"
"strings"
"sync"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/google/uuid"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"google.golang.org/grpc"
"google.golang.org/grpc/keepalive"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/internal/dns"
"github.com/netbirdio/netbird/client/internal/peer"
nbssh "github.com/netbirdio/netbird/client/ssh"
"github.com/netbirdio/netbird/client/system"
nbdns "github.com/netbirdio/netbird/dns"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/controller"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/update_channel"
"github.com/netbirdio/netbird/management/internals/modules/peers"
"github.com/netbirdio/netbird/management/internals/modules/peers/ephemeral/manager"
"github.com/netbirdio/netbird/management/internals/server/config"
nbgrpc "github.com/netbirdio/netbird/management/internals/shared/grpc"
"github.com/netbirdio/netbird/management/server"
"github.com/netbirdio/netbird/management/server/activity"
nbcache "github.com/netbirdio/netbird/management/server/cache"
"github.com/netbirdio/netbird/management/server/groups"
"github.com/netbirdio/netbird/management/server/integrations/integrated_validator/validator"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/job"
"github.com/netbirdio/netbird/management/server/permissions"
"github.com/netbirdio/netbird/management/server/settings"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/management/server/telemetry"
"github.com/netbirdio/netbird/management/server/types"
mgmt "github.com/netbirdio/netbird/shared/management/client"
mgmtProto "github.com/netbirdio/netbird/shared/management/proto"
relayClient "github.com/netbirdio/netbird/shared/relay/client"
signal "github.com/netbirdio/netbird/shared/signal/client"
"github.com/netbirdio/netbird/shared/signal/proto"
signalServer "github.com/netbirdio/netbird/signal/server"
"github.com/netbirdio/netbird/util"
)
func TestEngine_SSH(t *testing.T) {
key, err := wgtypes.GeneratePrivateKey()
if err != nil {
t.Fatal(err)
return
}
sshKey, err := nbssh.GeneratePrivateKey(nbssh.ED25519)
if err != nil {
t.Fatal(err)
return
}
ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
defer cancel()
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(
ctx, cancel,
&EngineConfig{
WgIfaceName: "utun101",
WgAddr: wgaddr.MustParseWGAddress("100.64.0.1/24"),
WgPrivateKey: key,
WgPort: 33100,
ServerSSHAllowed: true,
MTU: iface.DefaultMTU,
SSHKey: sshKey,
},
EngineServices{
SignalClient: &signal.MockClient{},
MgmClient: &mgmt.MockClient{},
RelayManager: relayMgr,
StatusRecorder: peer.NewRecorder("https://mgm"),
},
MobileDependency{},
)
engine.dnsServer = &dns.MockServer{
UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
}
err = engine.Start(nil, nil)
require.NoError(t, err)
defer func() {
err := engine.Stop()
if err != nil {
return
}
}()
peerWithSSH := &mgmtProto.RemotePeerConfig{
WgPubKey: "MNHf3Ma6z6mdLbriAJbqhX7+nM/B71lgw2+91q3LfhU=",
AllowedIps: []string{"100.64.0.21/24"},
SshConfig: &mgmtProto.SSHConfig{
SshPubKey: []byte("ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFATYCqaQw/9id1Qkq3n16JYhDhXraI6Pc1fgB8ynEfQ"),
},
}
// SSH server is not enabled so SSH config of a remote peer should be ignored
networkMap := &mgmtProto.NetworkMap{
Serial: 6,
PeerConfig: nil,
RemotePeers: []*mgmtProto.RemotePeerConfig{peerWithSSH},
RemotePeersIsEmpty: false,
}
_, err = engine.updateNetworkMap(networkMap, maxPeersPerSyncPass, true)
require.NoError(t, err)
assert.Nil(t, engine.sshServer)
// SSH server is enabled, therefore SSH config should be applied
networkMap = &mgmtProto.NetworkMap{
Serial: 7,
PeerConfig: &mgmtProto.PeerConfig{Address: "100.64.0.1/24",
SshConfig: &mgmtProto.SSHConfig{
SshEnabled: true,
JwtConfig: &mgmtProto.JWTConfig{
Issuer: "test-issuer",
Audience: "test-audience",
KeysLocation: "test-keys",
MaxTokenAge: 3600,
},
}},
RemotePeers: []*mgmtProto.RemotePeerConfig{peerWithSSH},
RemotePeersIsEmpty: false,
}
_, err = engine.updateNetworkMap(networkMap, maxPeersPerSyncPass, true)
require.NoError(t, err)
time.Sleep(250 * time.Millisecond)
assert.NotNil(t, engine.sshServer)
// now remove peer
networkMap = &mgmtProto.NetworkMap{
Serial: 8,
RemotePeers: []*mgmtProto.RemotePeerConfig{},
RemotePeersIsEmpty: false,
}
_, err = engine.updateNetworkMap(networkMap, maxPeersPerSyncPass, true)
require.NoError(t, err)
// time.Sleep(250 * time.Millisecond)
assert.NotNil(t, engine.sshServer)
// now disable SSH server
networkMap = &mgmtProto.NetworkMap{
Serial: 9,
PeerConfig: &mgmtProto.PeerConfig{Address: "100.64.0.1/24",
SshConfig: &mgmtProto.SSHConfig{SshEnabled: false}},
RemotePeers: []*mgmtProto.RemotePeerConfig{peerWithSSH},
RemotePeersIsEmpty: false,
}
_, err = engine.updateNetworkMap(networkMap, maxPeersPerSyncPass, true)
require.NoError(t, err)
assert.Nil(t, engine.sshServer)
}
func TestEngine_Sync(t *testing.T) {
key, err := wgtypes.GeneratePrivateKey()
if err != nil {
t.Fatal(err)
return
}
ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
defer cancel()
// feed updates to Engine via mocked Management client
updates := make(chan *mgmtProto.SyncResponse)
defer close(updates)
syncFunc := func(ctx context.Context, info *system.Info, msgHandler func(msg *mgmtProto.SyncResponse) error) error {
for msg := range updates {
err := msgHandler(msg)
if err != nil {
t.Fatal(err)
}
}
return nil
}
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(ctx, cancel, &EngineConfig{
WgIfaceName: "utun103",
WgAddr: wgaddr.MustParseWGAddress("100.64.0.1/24"),
WgPrivateKey: key,
WgPort: 33100,
MTU: iface.DefaultMTU,
}, EngineServices{
SignalClient: &signal.MockClient{},
MgmClient: &mgmt.MockClient{SyncFunc: syncFunc},
RelayManager: relayMgr,
StatusRecorder: peer.NewRecorder("https://mgm"),
}, MobileDependency{})
engine.ctx = ctx
engine.dnsServer = &dns.MockServer{
UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
}
defer func() {
err := engine.Stop()
if err != nil {
return
}
}()
err = engine.Start(nil, nil)
if err != nil {
t.Fatal(err)
return
}
peer1 := &mgmtProto.RemotePeerConfig{
WgPubKey: "RRHf3Ma6z6mdLbriAJbqhX7+nM/B71lgw2+91q3LfhU=",
AllowedIps: []string{"100.64.0.10/24"},
}
peer2 := &mgmtProto.RemotePeerConfig{
WgPubKey: "LLHf3Ma6z6mdLbriAJbqhX9+nM/B71lgw2+91q3LlhU=",
AllowedIps: []string{"100.64.0.11/24"},
}
peer3 := &mgmtProto.RemotePeerConfig{
WgPubKey: "GGHf3Ma6z6mdLbriAJbqhX9+nM/B71lgw2+91q3LlhU=",
AllowedIps: []string{"100.64.0.12/24"},
}
// 1st update with just 1 peer and serial larger than the current serial of the engine => apply update
updates <- &mgmtProto.SyncResponse{
NetworkMap: &mgmtProto.NetworkMap{
Serial: 10,
PeerConfig: nil,
RemotePeers: []*mgmtProto.RemotePeerConfig{peer1, peer2, peer3},
RemotePeersIsEmpty: false,
},
}
timeout := time.After(time.Second * 2)
for {
select {
case <-timeout:
t.Fatalf("timeout while waiting for test to finish")
return
default:
}
if getPeers(engine) == 3 && engine.networkSerial == 10 {
break
}
}
}
func TestEngine_MultiplePeers(t *testing.T) {
// log.SetLevel(log.DebugLevel)
ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
defer cancel()
sigServer, signalAddr, err := startSignal(t)
if err != nil {
t.Fatal(err)
return
}
defer sigServer.Stop()
mgmtServer, mgmtAddr, err := startManagement(t, t.TempDir(), "../testdata/store.sql")
if err != nil {
t.Fatal(err)
return
}
defer mgmtServer.GracefulStop()
setupKey := "A2C8E62B-38F5-4553-B31E-DD66C696CEBB"
mu := sync.Mutex{}
engines := []*Engine{}
numPeers := 10
wg := sync.WaitGroup{}
wg.Add(numPeers)
// create and start peers
for i := 0; i < numPeers; i++ {
j := i
go func() {
engine, err := createEngine(ctx, cancel, setupKey, j, mgmtAddr, signalAddr)
if err != nil {
wg.Done()
t.Errorf("unable to create the engine for peer %d with error %v", j, err)
return
}
engine.dnsServer = &dns.MockServer{}
mu.Lock()
defer mu.Unlock()
guid := fmt.Sprintf("{%s}", uuid.New().String())
device.CustomWindowsGUIDString = strings.ToLower(guid)
err = engine.Start(nil, nil)
if err != nil {
t.Errorf("unable to start engine for peer %d with error %v", j, err)
wg.Done()
return
}
engines = append(engines, engine)
wg.Done()
}()
}
// wait until all have been created and started
wg.Wait()
if len(engines) != numPeers {
t.Fatal("not all peers were started")
}
// check whether all the peer have expected peers connected
expectedConnected := numPeers * (numPeers - 1)
// adjust according to timeouts
timeout := 50 * time.Second
timeoutChan := time.After(timeout)
ticker := time.NewTicker(time.Second)
defer ticker.Stop()
loop:
for {
select {
case <-timeoutChan:
t.Fatalf("waiting for expected connections timeout after %s", timeout.String())
break loop
case <-ticker.C:
totalConnected := 0
for _, engine := range engines {
totalConnected += getConnectedPeers(engine)
}
if totalConnected == expectedConnected {
log.Infof("total connected=%d", totalConnected)
break loop
}
log.Infof("total connected=%d", totalConnected)
}
}
// cleanup test
for n, peerEngine := range engines {
t.Logf("stopping peer with interface %s from multipeer test, loopIndex %d", peerEngine.wgInterface.Name(), n)
errStop := peerEngine.mgmClient.Close()
if errStop != nil {
log.Infoln("got error trying to close management clients from engine: ", errStop)
}
errStop = peerEngine.Stop()
if errStop != nil {
log.Infoln("got error trying to close testing peers engine: ", errStop)
}
}
}
var (
kaep = keepalive.EnforcementPolicy{
MinTime: 15 * time.Second,
PermitWithoutStream: true,
}
kasp = keepalive.ServerParameters{
MaxConnectionIdle: 15 * time.Second,
MaxConnectionAgeGrace: 5 * time.Second,
Time: 5 * time.Second,
Timeout: 2 * time.Second,
}
)
func createEngine(ctx context.Context, cancel context.CancelFunc, setupKey string, i int, mgmtAddr string, signalAddr string) (*Engine, error) {
key, err := wgtypes.GeneratePrivateKey()
if err != nil {
return nil, err
}
mgmtClient, err := mgmt.NewClient(ctx, mgmtAddr, key, false)
if err != nil {
return nil, err
}
signalClient, err := signal.NewClient(ctx, signalAddr, key, false)
if err != nil {
return nil, err
}
info := system.GetInfo(ctx)
resp, err := mgmtClient.Register(setupKey, "", info, nil, nil)
if err != nil {
return nil, err
}
var ifaceName string
if runtime.GOOS == "darwin" {
ifaceName = fmt.Sprintf("utun1%d", i)
} else {
ifaceName = fmt.Sprintf("wt%d", i)
}
wgPort := 33100 + i
conf := &EngineConfig{
WgIfaceName: ifaceName,
WgAddr: wgaddr.MustParseWGAddress(resp.PeerConfig.Address),
WgPrivateKey: key,
WgPort: wgPort,
MTU: iface.DefaultMTU,
}
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
e, err := NewEngine(ctx, cancel, conf, EngineServices{
SignalClient: signalClient,
MgmClient: mgmtClient,
RelayManager: relayMgr,
StatusRecorder: peer.NewRecorder("https://mgm"),
}, MobileDependency{}), nil
e.ctx = ctx
return e, err
}
func startSignal(t *testing.T) (*grpc.Server, string, error) {
t.Helper()
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
srv, err := signalServer.NewServer(context.Background(), otel.Meter(""))
require.NoError(t, err)
proto.RegisterSignalExchangeServer(s, srv)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}
func startManagement(t *testing.T, dataDir, testFile string) (*grpc.Server, string, error) {
t.Helper()
config := &config.Config{
Stuns: []*config.Host{},
TURNConfig: &config.TURNConfig{},
Relay: &config.Relay{
Addresses: []string{"127.0.0.1:1234"},
CredentialsTTL: util.Duration{Duration: time.Hour},
Secret: "222222222222222222",
},
Signal: &config.Host{
Proto: "http",
URI: "localhost:10000",
},
Datadir: dataDir,
HttpConfig: nil,
}
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
return nil, "", err
}
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), testFile, config.Datadir)
if err != nil {
return nil, "", err
}
t.Cleanup(cleanUp)
eventStore := &activity.InMemoryEventStore{}
if err != nil {
return nil, "", err
}
permissionsManager := permissions.NewManager(store)
peersManager := peers.NewManager(store, permissionsManager)
jobManager := job.NewJobManager(nil, store, peersManager)
cacheStore, err := nbcache.NewStore(context.Background(), 100*time.Millisecond, 300*time.Millisecond, 100)
if err != nil {
return nil, "", err
}
ia, _ := validator.NewIntegratedValidator(context.Background(), peersManager, nil, eventStore, cacheStore)
metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
require.NoError(t, err)
ctrl := gomock.NewController(t)
t.Cleanup(ctrl.Finish)
settingsMockManager := settings.NewMockManager(ctrl)
settingsMockManager.EXPECT().
GetSettings(gomock.Any(), gomock.Any(), gomock.Any()).
Return(&types.Settings{}, nil).
AnyTimes()
settingsMockManager.EXPECT().
GetExtraSettings(gomock.Any(), gomock.Any()).
Return(&types.ExtraSettings{}, nil).
AnyTimes()
groupsManager := groups.NewManagerMock()
updateManager := update_channel.NewPeersUpdateManager(metrics)
requestBuffer := server.NewAccountRequestBuffer(context.Background(), store)
networkMapController := controller.NewController(context.Background(), store, metrics, updateManager, requestBuffer, server.MockIntegratedValidator{}, settingsMockManager, "netbird.selfhosted", port_forwarding.NewControllerMock(), manager.NewEphemeralManager(store, peersManager), config)
accountManager, err := server.BuildManager(context.Background(), config, store, networkMapController, jobManager, nil, "", eventStore, nil, false, ia, metrics, port_forwarding.NewControllerMock(), settingsMockManager, permissionsManager, false, cacheStore)
if err != nil {
return nil, "", err
}
secretsManager, err := nbgrpc.NewTimeBasedAuthSecretsManager(updateManager, config.TURNConfig, config.Relay, settingsMockManager, groupsManager)
if err != nil {
return nil, "", err
}
mgmtServer, err := nbgrpc.NewServer(config, accountManager, settingsMockManager, jobManager, secretsManager, nil, nil, &server.MockIntegratedValidator{}, networkMapController, nil, nil)
if err != nil {
return nil, "", err
}
mgmtProto.RegisterManagementServiceServer(s, mgmtServer)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}
// getConnectedPeers returns a connection Status or nil if peer connection wasn't found
func getConnectedPeers(e *Engine) int {
e.syncMsgMux.Lock()
defer e.syncMsgMux.Unlock()
i := 0
for _, id := range e.peerStore.PeersPubKey() {
conn, _ := e.peerStore.PeerConn(id)
if conn.IsConnected() {
i++
}
}
return i
}
func getPeers(e *Engine) int {
e.syncMsgMux.Lock()
defer e.syncMsgMux.Unlock()
return len(e.peerStore.PeersPubKey())
}

View File

@@ -6,18 +6,37 @@ import (
"net"
"net/netip"
"os"
"runtime"
"strings"
"sync"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/google/uuid"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
wgdevice "golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/tun/netstack"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"google.golang.org/grpc"
"google.golang.org/grpc/keepalive"
"github.com/netbirdio/netbird/client/internal/stdnet"
"github.com/netbirdio/netbird/management/server/job"
"github.com/netbirdio/netbird/management/server/integrations/integrated_validator/validator"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/controller"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/update_channel"
"github.com/netbirdio/netbird/management/internals/modules/peers"
"github.com/netbirdio/netbird/management/internals/modules/peers/ephemeral/manager"
nbgrpc "github.com/netbirdio/netbird/management/internals/shared/grpc"
"github.com/netbirdio/netbird/management/internals/server/config"
"github.com/netbirdio/netbird/management/server/groups"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/configurer"
@@ -31,7 +50,18 @@ import (
icemaker "github.com/netbirdio/netbird/client/internal/peer/ice"
"github.com/netbirdio/netbird/client/internal/profilemanager"
"github.com/netbirdio/netbird/client/internal/routemanager"
nbssh "github.com/netbirdio/netbird/client/ssh"
"github.com/netbirdio/netbird/client/system"
nbdns "github.com/netbirdio/netbird/dns"
"github.com/netbirdio/netbird/management/server"
"github.com/netbirdio/netbird/management/server/activity"
nbcache "github.com/netbirdio/netbird/management/server/cache"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/permissions"
"github.com/netbirdio/netbird/management/server/settings"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/management/server/telemetry"
"github.com/netbirdio/netbird/management/server/types"
"github.com/netbirdio/netbird/monotime"
"github.com/netbirdio/netbird/route"
mgmt "github.com/netbirdio/netbird/shared/management/client"
@@ -39,9 +69,25 @@ import (
"github.com/netbirdio/netbird/shared/netiputil"
relayClient "github.com/netbirdio/netbird/shared/relay/client"
signal "github.com/netbirdio/netbird/shared/signal/client"
"github.com/netbirdio/netbird/shared/signal/proto"
signalServer "github.com/netbirdio/netbird/signal/server"
"github.com/netbirdio/netbird/util"
)
var (
kaep = keepalive.EnforcementPolicy{
MinTime: 15 * time.Second,
PermitWithoutStream: true,
}
kasp = keepalive.ServerParameters{
MaxConnectionIdle: 15 * time.Second,
MaxConnectionAgeGrace: 5 * time.Second,
Time: 5 * time.Second,
Timeout: 2 * time.Second,
}
)
type MockWGIface struct {
CreateFunc func() error
CreateOnAndroidFunc func(routeRange []string, ip string, domains []string) error
@@ -188,6 +234,129 @@ func TestMain(m *testing.M) {
os.Exit(code)
}
func TestEngine_SSH(t *testing.T) {
key, err := wgtypes.GeneratePrivateKey()
if err != nil {
t.Fatal(err)
return
}
sshKey, err := nbssh.GeneratePrivateKey(nbssh.ED25519)
if err != nil {
t.Fatal(err)
return
}
ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
defer cancel()
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(
ctx, cancel,
&EngineConfig{
WgIfaceName: "utun101",
WgAddr: wgaddr.MustParseWGAddress("100.64.0.1/24"),
WgPrivateKey: key,
WgPort: 33100,
ServerSSHAllowed: true,
MTU: iface.DefaultMTU,
SSHKey: sshKey,
},
EngineServices{
SignalClient: &signal.MockClient{},
MgmClient: &mgmt.MockClient{},
RelayManager: relayMgr,
StatusRecorder: peer.NewRecorder("https://mgm"),
},
MobileDependency{},
)
engine.dnsServer = &dns.MockServer{
UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
}
err = engine.Start(nil, nil)
require.NoError(t, err)
defer func() {
err := engine.Stop()
if err != nil {
return
}
}()
peerWithSSH := &mgmtProto.RemotePeerConfig{
WgPubKey: "MNHf3Ma6z6mdLbriAJbqhX7+nM/B71lgw2+91q3LfhU=",
AllowedIps: []string{"100.64.0.21/24"},
SshConfig: &mgmtProto.SSHConfig{
SshPubKey: []byte("ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIFATYCqaQw/9id1Qkq3n16JYhDhXraI6Pc1fgB8ynEfQ"),
},
}
// SSH server is not enabled so SSH config of a remote peer should be ignored
networkMap := &mgmtProto.NetworkMap{
Serial: 6,
PeerConfig: nil,
RemotePeers: []*mgmtProto.RemotePeerConfig{peerWithSSH},
RemotePeersIsEmpty: false,
}
err = engine.updateNetworkMap(networkMap)
require.NoError(t, err)
assert.Nil(t, engine.sshServer)
// SSH server is enabled, therefore SSH config should be applied
networkMap = &mgmtProto.NetworkMap{
Serial: 7,
PeerConfig: &mgmtProto.PeerConfig{Address: "100.64.0.1/24",
SshConfig: &mgmtProto.SSHConfig{
SshEnabled: true,
JwtConfig: &mgmtProto.JWTConfig{
Issuer: "test-issuer",
Audience: "test-audience",
KeysLocation: "test-keys",
MaxTokenAge: 3600,
},
}},
RemotePeers: []*mgmtProto.RemotePeerConfig{peerWithSSH},
RemotePeersIsEmpty: false,
}
err = engine.updateNetworkMap(networkMap)
require.NoError(t, err)
time.Sleep(250 * time.Millisecond)
assert.NotNil(t, engine.sshServer)
// now remove peer
networkMap = &mgmtProto.NetworkMap{
Serial: 8,
RemotePeers: []*mgmtProto.RemotePeerConfig{},
RemotePeersIsEmpty: false,
}
err = engine.updateNetworkMap(networkMap)
require.NoError(t, err)
// time.Sleep(250 * time.Millisecond)
assert.NotNil(t, engine.sshServer)
// now disable SSH server
networkMap = &mgmtProto.NetworkMap{
Serial: 9,
PeerConfig: &mgmtProto.PeerConfig{Address: "100.64.0.1/24",
SshConfig: &mgmtProto.SSHConfig{SshEnabled: false}},
RemotePeers: []*mgmtProto.RemotePeerConfig{peerWithSSH},
RemotePeersIsEmpty: false,
}
err = engine.updateNetworkMap(networkMap)
require.NoError(t, err)
assert.Nil(t, engine.sshServer)
}
func TestEngine_SSHUpdateLogic(t *testing.T) {
// Test that SSH server start/stop logic works based on config
engine := &Engine{
@@ -433,7 +602,7 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
for _, c := range []testCase{case1, case2, case3, case4, case5, case6} {
t.Run(c.name, func(t *testing.T) {
_, err = engine.updateNetworkMap(c.networkMap, maxPeersPerSyncPass, true)
err = engine.updateNetworkMap(c.networkMap)
if err != nil {
t.Fatal(err)
return
@@ -460,47 +629,97 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
}
})
}
}
// chunked apply: with a per-pass cap smaller than the number of peers, a
// single updateNetworkMap applies one batch and reports more==true; the
// caller re-runs until convergence. (engine currently holds 0 peers.)
t.Run("chunked add converges over multiple passes", func(t *testing.T) {
nm := &mgmtProto.NetworkMap{
Serial: 6,
RemotePeers: []*mgmtProto.RemotePeerConfig{peer1, peer2, peer3},
func TestEngine_Sync(t *testing.T) {
key, err := wgtypes.GeneratePrivateKey()
if err != nil {
t.Fatal(err)
return
}
ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
defer cancel()
// feed updates to Engine via mocked Management client
updates := make(chan *mgmtProto.SyncResponse)
defer close(updates)
syncFunc := func(ctx context.Context, info *system.Info, msgHandler func(msg *mgmtProto.SyncResponse) error) error {
for msg := range updates {
err := msgHandler(msg)
if err != nil {
t.Fatal(err)
}
}
return nil
}
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
engine := NewEngine(ctx, cancel, &EngineConfig{
WgIfaceName: "utun103",
WgAddr: wgaddr.MustParseWGAddress("100.64.0.1/24"),
WgPrivateKey: key,
WgPort: 33100,
MTU: iface.DefaultMTU,
}, EngineServices{
SignalClient: &signal.MockClient{},
MgmClient: &mgmt.MockClient{SyncFunc: syncFunc},
RelayManager: relayMgr,
StatusRecorder: peer.NewRecorder("https://mgm"),
}, MobileDependency{})
engine.ctx = ctx
engine.dnsServer = &dns.MockServer{
UpdateDNSServerFunc: func(serial uint64, update nbdns.Config) error { return nil },
}
defer func() {
err := engine.Stop()
if err != nil {
return
}
}()
err = engine.Start(nil, nil)
if err != nil {
t.Fatal(err)
return
}
peer1 := &mgmtProto.RemotePeerConfig{
WgPubKey: "RRHf3Ma6z6mdLbriAJbqhX7+nM/B71lgw2+91q3LfhU=",
AllowedIps: []string{"100.64.0.10/24"},
}
peer2 := &mgmtProto.RemotePeerConfig{
WgPubKey: "LLHf3Ma6z6mdLbriAJbqhX9+nM/B71lgw2+91q3LlhU=",
AllowedIps: []string{"100.64.0.11/24"},
}
peer3 := &mgmtProto.RemotePeerConfig{
WgPubKey: "GGHf3Ma6z6mdLbriAJbqhX9+nM/B71lgw2+91q3LlhU=",
AllowedIps: []string{"100.64.0.12/24"},
}
// 1st update with just 1 peer and serial larger than the current serial of the engine => apply update
updates <- &mgmtProto.SyncResponse{
NetworkMap: &mgmtProto.NetworkMap{
Serial: 10,
PeerConfig: nil,
RemotePeers: []*mgmtProto.RemotePeerConfig{peer1, peer2, peer3},
RemotePeersIsEmpty: false,
},
}
timeout := time.After(time.Second * 2)
for {
select {
case <-timeout:
t.Fatalf("timeout while waiting for test to finish")
return
default:
}
more, err := engine.updateNetworkMap(nm, 1, true)
require.NoError(t, err)
require.True(t, more, "pass 1 should signal more")
require.Len(t, engine.peerStore.PeersPubKey(), 1)
more, err = engine.updateNetworkMap(nm, 1, false)
require.NoError(t, err)
require.True(t, more, "pass 2 should signal more")
require.Len(t, engine.peerStore.PeersPubKey(), 2)
more, err = engine.updateNetworkMap(nm, 1, false)
require.NoError(t, err)
require.False(t, more, "pass 3 should converge")
require.Len(t, engine.peerStore.PeersPubKey(), 3)
})
t.Run("chunked remove converges over multiple passes", func(t *testing.T) {
nm := &mgmtProto.NetworkMap{
Serial: 7,
RemotePeers: []*mgmtProto.RemotePeerConfig{peer1}, // remove peer2, peer3
if getPeers(engine) == 3 && engine.networkSerial == 10 {
break
}
more, err := engine.updateNetworkMap(nm, 1, true)
require.NoError(t, err)
require.True(t, more, "pass 1 should signal more (2 to remove, cap 1)")
more, err = engine.updateNetworkMap(nm, 1, false)
require.NoError(t, err)
require.False(t, more, "pass 2 should converge")
require.Len(t, engine.peerStore.PeersPubKey(), 1)
})
}
}
func TestEngine_UpdateNetworkMapWithRoutes(t *testing.T) {
@@ -671,7 +890,7 @@ func TestEngine_UpdateNetworkMapWithRoutes(t *testing.T) {
}
}()
_, err = engine.updateNetworkMap(testCase.networkMap, maxPeersPerSyncPass, true)
err = engine.updateNetworkMap(testCase.networkMap)
assert.NoError(t, err, "shouldn't return error")
assert.Equal(t, testCase.expectedSerial, input.inputSerial, "serial should match")
assert.Len(t, input.clientRoutes, testCase.expectedLen, "clientRoutes len should match")
@@ -875,7 +1094,7 @@ func TestEngine_UpdateNetworkMapWithDNSUpdate(t *testing.T) {
}
}()
_, err = engine.updateNetworkMap(testCase.networkMap, maxPeersPerSyncPass, true)
err = engine.updateNetworkMap(testCase.networkMap)
assert.NoError(t, err, "shouldn't return error")
assert.Equal(t, testCase.expectedSerial, input.inputSerial, "serial should match")
assert.Len(t, input.inputNSGroups, testCase.expectedZonesLen, "zones len should match")
@@ -886,6 +1105,104 @@ func TestEngine_UpdateNetworkMapWithDNSUpdate(t *testing.T) {
}
}
func TestEngine_MultiplePeers(t *testing.T) {
// log.SetLevel(log.DebugLevel)
ctx, cancel := context.WithCancel(CtxInitState(context.Background()))
defer cancel()
sigServer, signalAddr, err := startSignal(t)
if err != nil {
t.Fatal(err)
return
}
defer sigServer.Stop()
mgmtServer, mgmtAddr, err := startManagement(t, t.TempDir(), "../testdata/store.sql")
if err != nil {
t.Fatal(err)
return
}
defer mgmtServer.GracefulStop()
setupKey := "A2C8E62B-38F5-4553-B31E-DD66C696CEBB"
mu := sync.Mutex{}
engines := []*Engine{}
numPeers := 10
wg := sync.WaitGroup{}
wg.Add(numPeers)
// create and start peers
for i := 0; i < numPeers; i++ {
j := i
go func() {
engine, err := createEngine(ctx, cancel, setupKey, j, mgmtAddr, signalAddr)
if err != nil {
wg.Done()
t.Errorf("unable to create the engine for peer %d with error %v", j, err)
return
}
engine.dnsServer = &dns.MockServer{}
mu.Lock()
defer mu.Unlock()
guid := fmt.Sprintf("{%s}", uuid.New().String())
device.CustomWindowsGUIDString = strings.ToLower(guid)
err = engine.Start(nil, nil)
if err != nil {
t.Errorf("unable to start engine for peer %d with error %v", j, err)
wg.Done()
return
}
engines = append(engines, engine)
wg.Done()
}()
}
// wait until all have been created and started
wg.Wait()
if len(engines) != numPeers {
t.Fatal("not all peers was started")
}
// check whether all the peer have expected peers connected
expectedConnected := numPeers * (numPeers - 1)
// adjust according to timeouts
timeout := 50 * time.Second
timeoutChan := time.After(timeout)
ticker := time.NewTicker(time.Second)
defer ticker.Stop()
loop:
for {
select {
case <-timeoutChan:
t.Fatalf("waiting for expected connections timeout after %s", timeout.String())
break loop
case <-ticker.C:
totalConnected := 0
for _, engine := range engines {
totalConnected += getConnectedPeers(engine)
}
if totalConnected == expectedConnected {
log.Infof("total connected=%d", totalConnected)
break loop
}
log.Infof("total connected=%d", totalConnected)
}
}
// cleanup test
for n, peerEngine := range engines {
t.Logf("stopping peer with interface %s from multipeer test, loopIndex %d", peerEngine.wgInterface.Name(), n)
errStop := peerEngine.mgmClient.Close()
if errStop != nil {
log.Infoln("got error trying to close management clients from engine: ", errStop)
}
errStop = peerEngine.Stop()
if errStop != nil {
log.Infoln("got error trying to close testing peers engine: ", errStop)
}
}
}
func Test_ParseNATExternalIPMappings(t *testing.T) {
ifaceList, err := net.Interfaces()
if err != nil {
@@ -1209,6 +1526,187 @@ func TestCompareNetIPLists(t *testing.T) {
}
}
func createEngine(ctx context.Context, cancel context.CancelFunc, setupKey string, i int, mgmtAddr string, signalAddr string) (*Engine, error) {
key, err := wgtypes.GeneratePrivateKey()
if err != nil {
return nil, err
}
mgmtClient, err := mgmt.NewClient(ctx, mgmtAddr, key, false)
if err != nil {
return nil, err
}
signalClient, err := signal.NewClient(ctx, signalAddr, key, false)
if err != nil {
return nil, err
}
info := system.GetInfo(ctx)
resp, err := mgmtClient.Register(setupKey, "", info, nil, nil)
if err != nil {
return nil, err
}
var ifaceName string
if runtime.GOOS == "darwin" {
ifaceName = fmt.Sprintf("utun1%d", i)
} else {
ifaceName = fmt.Sprintf("wt%d", i)
}
wgPort := 33100 + i
conf := &EngineConfig{
WgIfaceName: ifaceName,
WgAddr: wgaddr.MustParseWGAddress(resp.PeerConfig.Address),
WgPrivateKey: key,
WgPort: wgPort,
MTU: iface.DefaultMTU,
}
relayMgr := relayClient.NewManager(ctx, nil, key.PublicKey().String(), iface.DefaultMTU)
e, err := NewEngine(ctx, cancel, conf, EngineServices{
SignalClient: signalClient,
MgmClient: mgmtClient,
RelayManager: relayMgr,
StatusRecorder: peer.NewRecorder("https://mgm"),
}, MobileDependency{}), nil
e.ctx = ctx
return e, err
}
func startSignal(t *testing.T) (*grpc.Server, string, error) {
t.Helper()
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
srv, err := signalServer.NewServer(context.Background(), otel.Meter(""))
require.NoError(t, err)
proto.RegisterSignalExchangeServer(s, srv)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}
func startManagement(t *testing.T, dataDir, testFile string) (*grpc.Server, string, error) {
t.Helper()
config := &config.Config{
Stuns: []*config.Host{},
TURNConfig: &config.TURNConfig{},
Relay: &config.Relay{
Addresses: []string{"127.0.0.1:1234"},
CredentialsTTL: util.Duration{Duration: time.Hour},
Secret: "222222222222222222",
},
Signal: &config.Host{
Proto: "http",
URI: "localhost:10000",
},
Datadir: dataDir,
HttpConfig: nil,
}
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
return nil, "", err
}
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), testFile, config.Datadir)
if err != nil {
return nil, "", err
}
t.Cleanup(cleanUp)
eventStore := &activity.InMemoryEventStore{}
if err != nil {
return nil, "", err
}
permissionsManager := permissions.NewManager(store)
peersManager := peers.NewManager(store, permissionsManager)
jobManager := job.NewJobManager(nil, store, peersManager)
cacheStore, err := nbcache.NewStore(context.Background(), 100*time.Millisecond, 300*time.Millisecond, 100)
if err != nil {
return nil, "", err
}
ia, _ := validator.NewIntegratedValidator(context.Background(), peersManager, nil, eventStore, cacheStore)
metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
require.NoError(t, err)
ctrl := gomock.NewController(t)
t.Cleanup(ctrl.Finish)
settingsMockManager := settings.NewMockManager(ctrl)
settingsMockManager.EXPECT().
GetSettings(gomock.Any(), gomock.Any(), gomock.Any()).
Return(&types.Settings{}, nil).
AnyTimes()
settingsMockManager.EXPECT().
GetExtraSettings(gomock.Any(), gomock.Any()).
Return(&types.ExtraSettings{}, nil).
AnyTimes()
groupsManager := groups.NewManagerMock()
updateManager := update_channel.NewPeersUpdateManager(metrics)
requestBuffer := server.NewAccountRequestBuffer(context.Background(), store)
networkMapController := controller.NewController(context.Background(), store, metrics, updateManager, requestBuffer, server.MockIntegratedValidator{}, settingsMockManager, "netbird.selfhosted", port_forwarding.NewControllerMock(), manager.NewEphemeralManager(store, peersManager), config)
accountManager, err := server.BuildManager(context.Background(), config, store, networkMapController, jobManager, nil, "", eventStore, nil, false, ia, metrics, port_forwarding.NewControllerMock(), settingsMockManager, permissionsManager, false, cacheStore)
if err != nil {
return nil, "", err
}
secretsManager, err := nbgrpc.NewTimeBasedAuthSecretsManager(updateManager, config.TURNConfig, config.Relay, settingsMockManager, groupsManager)
if err != nil {
return nil, "", err
}
mgmtServer, err := nbgrpc.NewServer(config, accountManager, settingsMockManager, jobManager, secretsManager, nil, nil, &server.MockIntegratedValidator{}, networkMapController, nil, nil)
if err != nil {
return nil, "", err
}
mgmtProto.RegisterManagementServiceServer(s, mgmtServer)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}
// getConnectedPeers returns a connection Status or nil if peer connection wasn't found
func getConnectedPeers(e *Engine) int {
e.syncMsgMux.Lock()
defer e.syncMsgMux.Unlock()
i := 0
for _, id := range e.peerStore.PeersPubKey() {
conn, _ := e.peerStore.PeerConn(id)
if conn.IsConnected() {
i++
}
}
return i
}
func getPeers(e *Engine) int {
e.syncMsgMux.Lock()
defer e.syncMsgMux.Unlock()
return len(e.peerStore.PeersPubKey())
}
func mustEncodePrefix(t *testing.T, p netip.Prefix) []byte {
t.Helper()
b, err := netiputil.EncodePrefix(p)

View File

@@ -119,6 +119,10 @@ func (d *BindListener) ReadPackets() {
}
d.peerCfg.Log.Debugf("removing lazy endpoint for peer %s", d.peerCfg.PublicKey)
if err := d.wgIface.RemovePeer(d.peerCfg.PublicKey); err != nil {
d.peerCfg.Log.Errorf("failed to remove endpoint: %s", err)
}
_ = d.lazyConn.Close()
d.bind.RemoveEndpoint(d.fakeIP)
d.done.Done()

View File

@@ -1,190 +0,0 @@
package internal
import (
"context"
"sync"
"time"
log "github.com/sirupsen/logrus"
mgmProto "github.com/netbirdio/netbird/shared/management/proto"
)
// mapStateManager is the single read/write point between the management stream
// (writes) and the convergence loop (reads/applies).
//
// The stream calls SetTarget with the latest full SyncResponse — the complete
// desired state. A single background goroutine (run) applies it to the engine in
// bounded passes via apply() until converged, releasing syncMsgMux between passes
// so other subsystems interleave. If a newer update arrives mid-flight, the loop
// coalesces: it keeps converging toward the latest target and the intermediate one
// is SKIPPED — never applied on its own (logged, no onConverged).
//
// Convergence is a single comparison: appliedGen == targetGen. targetGen
// increments on every SetTarget (an internal generation counter, so it also covers
// config-only updates that carry no network-map serial).
//
// onConverged fires once for each — and only each — map that is actually processed
// (i.e. converged as the target). Skipped/superseded maps and dropped-on-error maps
// do NOT fire it. So "sync finished in X" / RecordSyncDuration always corresponds
// to a real, completed alignment.
type mapStateManager struct {
// apply performs one bounded apply pass and reports whether more passes are needed.
// firstPass is true on the first pass of a given target, so the caller can run
// wholesale (firewall/routes/DNS/forward-rules) once per target and skip it on the
// re-runs that only drain the bounded peer batches. The manager owns this signal
// because it owns the convergence boundary; the engine need not track serials for it.
apply func(update *mgmProto.SyncResponse, firstPass bool) (bool, error)
// onConverged is called once per processed map, with the elapsed time since that
// map was received (for the sync-duration metric / "sync finished" log).
onConverged func(time.Duration)
// persist snapshots an update to disk for restore-on-restart. Called once per
// update received from management (in SetTarget), including ones later coalesced
// or skipped from apply, so the on-disk state mirrors what management last sent.
// The impl skips config-only updates (nil NetworkMap). May be nil.
persist func(*mgmProto.SyncResponse)
mu sync.Mutex
target *mgmProto.SyncResponse
targetGen uint64
appliedGen uint64
targetSetAt time.Time
wake chan struct{}
}
func newMapStateManager(apply func(update *mgmProto.SyncResponse, firstPass bool) (bool, error), persist func(*mgmProto.SyncResponse), onConverged func(time.Duration)) *mapStateManager {
return &mapStateManager{
apply: apply,
persist: persist,
onConverged: onConverged,
wake: make(chan struct{}, 1),
}
}
// SetTarget records the latest update as the desired state and wakes the loop.
// It returns immediately; convergence happens in the background. Serial-based
// staleness of the network map is still enforced inside apply (updateNetworkMap).
func (m *mapStateManager) SetTarget(update *mgmProto.SyncResponse) error {
m.mu.Lock()
// A target that has not settled yet (targetGen > appliedGen) is being superseded
// before it converged: we coalesce to the latest map and never apply this one on
// its own. It is SKIPPED — logged here, and it will not fire onConverged.
if m.target != nil && m.targetGen > m.appliedGen {
log.Debugf("sync map (gen %d) superseded before convergence, skipping", m.targetGen)
}
m.target = m.mergeTarget(m.target, update)
// Bump an internal generation counter, NOT the map serial: config-only updates
// (relay token rotation, STUN/TURN) arrive with NetworkMap == nil and carry no
// serial, yet must still be applied. Every SetTarget is therefore a distinct
// target regardless of payload. Map-serial staleness is enforced separately
// inside apply (updateNetworkMap).
m.targetGen++
m.targetSetAt = time.Now()
m.mu.Unlock()
select {
case m.wake <- struct{}{}:
default:
}
// Persist every update received from management — once per update (not per apply
// pass), and including ones that get coalesced/skipped from apply, so the on-disk
// state always reflects the latest map management sent. Done after waking the loop
// so convergence can start in parallel with the disk write. The persist impl skips
// config-only updates (nil NetworkMap).
if m.persist != nil {
m.persist(update)
}
return nil
}
// mergeTarget combines the currently pending target with a freshly received update
// and returns the new desired state. It is called under m.mu from SetTarget and is
// the single seam where the replace-vs-squash decision lives.
//
// Today management always sends a FULL map (the complete desired state), so the
// update simply replaces whatever was pending — prev is ignored. When management
// starts sending incremental/delta updates, squash `update` onto `prev` here; the
// rest of the manager (generation tracking, convergence, signaling) is unaffected
// because it already treats target as "the complete desired state, whatever it is".
func (m *mapStateManager) mergeTarget(prev, update *mgmProto.SyncResponse) *mgmProto.SyncResponse {
return update
}
// run drives convergence until ctx is done. It is meant to run in its own goroutine.
func (m *mapStateManager) run(ctx context.Context) {
// passGen is the generation of the most recent apply() call (0 = none). A pass is
// the first for its target when its generation differs from the previous one —
// true on a fresh target and on a coalesced switch to a newer target mid-flight.
var passGen uint64
for {
m.mu.Lock()
target, tg, ag := m.target, m.targetGen, m.appliedGen
m.mu.Unlock()
// Fully converged (or nothing yet): block until a new target arrives.
if target == nil || ag == tg {
select {
case <-ctx.Done():
return
case <-m.wake:
continue
}
}
firstPass := tg != passGen
passGen = tg
more, err := m.apply(target, firstPass)
if err != nil {
if ctx.Err() != nil {
return
}
// Log and DROP this target — do not retry it. A deterministic failure
// (e.g. a malformed peer in the map) would otherwise spin every pass
// making no progress. Management is the source of truth and re-delivers
// the full map on the next sync, so dropping is safe; peers already
// applied this convergence stay (idempotent diffs) and the remainder is
// reconciled by the next target. Mirrors the legacy handleSync path,
// where the apply error was logged by the gRPC client and the update
// dropped. No onConverged: this target did not converge.
log.Errorf("apply sync pass, dropping update: %v", err)
m.settle(tg, false)
continue
}
if more {
// keep converging the current target; syncMsgMux was released by apply
// between passes so other subsystems interleave.
continue
}
// This pass converged. Mark applied and signal this one map.
m.settle(tg, true)
// if a newer target arrived mid-pass, settle is a no-op (targetGen != tg) and
// ag<tg next iteration -> apply it; this generation was skipped (logged in
// SetTarget) and is not signaled.
}
}
// settle marks generation tg as processed so the loop goes idle instead of
// re-applying the same target. It is a no-op when a newer target arrived during the
// pass (targetGen != tg), leaving appliedGen behind so that target re-applies — the
// just-finished generation was already counted as skipped.
//
// When signal is true (the pass converged) it fires onConverged once for this map;
// when false (the target was dropped on error) it does not — the map did not converge.
func (m *mapStateManager) settle(tg uint64, signal bool) {
m.mu.Lock()
if m.targetGen != tg {
m.mu.Unlock()
return
}
m.appliedGen = tg
setAt := m.targetSetAt
m.mu.Unlock()
if signal && m.onConverged != nil {
m.onConverged(time.Since(setAt))
}
}

View File

@@ -1,242 +0,0 @@
package internal
import (
"context"
"errors"
"sync/atomic"
"testing"
"time"
"github.com/stretchr/testify/require"
mgmProto "github.com/netbirdio/netbird/shared/management/proto"
)
// converges over the bounded passes (apply returns more until the 3rd pass),
// fires onConverged exactly once, then blocks (no further apply) until a new target.
func TestMapStateManager_ConvergesThenStops(t *testing.T) {
var passes int32
var firstPasses int32
converged := make(chan struct{}, 1)
apply := func(_ *mgmProto.SyncResponse, firstPass bool) (bool, error) {
n := atomic.AddInt32(&passes, 1)
if firstPass {
atomic.AddInt32(&firstPasses, 1)
}
return n < 3, nil // more on pass 1 and 2, converge on pass 3
}
m := newMapStateManager(apply, nil, func(time.Duration) { converged <- struct{}{} })
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go m.run(ctx)
require.NoError(t, m.SetTarget(&mgmProto.SyncResponse{}))
select {
case <-converged:
case <-time.After(2 * time.Second):
t.Fatal("manager did not converge")
}
require.EqualValues(t, 3, atomic.LoadInt32(&passes))
require.EqualValues(t, 1, atomic.LoadInt32(&firstPasses), "firstPass true only on pass 1, false on re-runs of the same target")
// once converged the loop blocks: no further apply calls
time.Sleep(100 * time.Millisecond)
require.EqualValues(t, 3, atomic.LoadInt32(&passes), "apply must not run after convergence")
}
// persist runs once per received update (not per apply pass), regardless of how many
// bounded passes that target takes to converge.
func TestMapStateManager_PersistsOncePerUpdate(t *testing.T) {
var passes, persists int32
converged := make(chan struct{}, 1)
apply := func(_ *mgmProto.SyncResponse, _ bool) (bool, error) {
n := atomic.AddInt32(&passes, 1)
return n < 3, nil // 3 passes for one target
}
persist := func(*mgmProto.SyncResponse) { atomic.AddInt32(&persists, 1) }
m := newMapStateManager(apply, persist, func(time.Duration) { converged <- struct{}{} })
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go m.run(ctx)
require.NoError(t, m.SetTarget(&mgmProto.SyncResponse{}))
select {
case <-converged:
case <-time.After(2 * time.Second):
t.Fatal("did not converge")
}
require.EqualValues(t, 3, atomic.LoadInt32(&passes))
require.EqualValues(t, 1, atomic.LoadInt32(&persists), "persist once per update, not per pass")
}
// every update received from management is persisted — even one that is coalesced /
// skipped from apply before it ever converges.
func TestMapStateManager_PersistsEveryUpdateIncludingSkipped(t *testing.T) {
release := make(chan struct{})
var persists int32
apply := func(_ *mgmProto.SyncResponse, _ bool) (bool, error) {
<-release // hold the first apply so the second update coalesces/skips
return false, nil
}
persist := func(*mgmProto.SyncResponse) { atomic.AddInt32(&persists, 1) }
m := newMapStateManager(apply, persist, nil)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go m.run(ctx)
require.NoError(t, m.SetTarget(&mgmProto.SyncResponse{})) // map1 -> apply blocks
require.NoError(t, m.SetTarget(&mgmProto.SyncResponse{})) // map2 supersedes map1 (skipped from apply)
close(release)
// both updates persisted even though map1 is skipped from apply
require.Eventually(t, func() bool { return atomic.LoadInt32(&persists) == 2 }, 2*time.Second, 10*time.Millisecond)
}
// each map that is actually processed (converged before the next arrives) fires
// onConverged exactly once — mirroring the legacy per-message handleSync timing.
func TestMapStateManager_SignalsEachProcessedMap(t *testing.T) {
converged := make(chan struct{}, 8)
apply := func(_ *mgmProto.SyncResponse, _ bool) (bool, error) {
return false, nil // converge in one pass
}
m := newMapStateManager(apply, nil, func(time.Duration) { converged <- struct{}{} })
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go m.run(ctx)
const maps = 3
for i := 0; i < maps; i++ {
require.NoError(t, m.SetTarget(&mgmProto.SyncResponse{}))
select { // wait for this map to converge before sending the next (no coalescing)
case <-converged:
case <-time.After(2 * time.Second):
t.Fatalf("map %d not signaled", i)
}
}
// no extra signals once the stream goes quiet
select {
case <-converged:
t.Fatal("unexpected extra onConverged")
case <-time.After(100 * time.Millisecond):
}
}
// a map superseded before it converges is skipped: only the latest (processed) map
// fires onConverged, not the skipped one.
func TestMapStateManager_SkippedMapNotSignaled(t *testing.T) {
release := make(chan struct{})
var applies, converged atomic.Int32
apply := func(_ *mgmProto.SyncResponse, _ bool) (bool, error) {
applies.Add(1)
<-release // hold the first apply in-flight so we can queue a newer target
return false, nil
}
m := newMapStateManager(apply, nil, func(time.Duration) { converged.Add(1) })
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go m.run(ctx)
// map1 is picked up; its apply blocks on release
require.NoError(t, m.SetTarget(&mgmProto.SyncResponse{}))
require.Eventually(t, func() bool { return applies.Load() >= 1 }, 2*time.Second, 5*time.Millisecond)
// map2 supersedes map1 before it settled -> map1 is skipped
require.NoError(t, m.SetTarget(&mgmProto.SyncResponse{}))
close(release) // let both applies proceed
// only the processed (latest) map signals; the skipped one does not
require.Eventually(t, func() bool { return converged.Load() == 1 }, 2*time.Second, 10*time.Millisecond)
time.Sleep(150 * time.Millisecond)
require.EqualValues(t, 1, converged.Load(), "skipped map must not fire onConverged")
require.EqualValues(t, 2, applies.Load(), "both targets entered apply (map1 once, map2 once)")
}
// an apply error drops the target: no retry of the same target, no onConverged,
// the loop goes idle — and a fresh target is still applied afterwards.
func TestMapStateManager_DropsTargetOnError(t *testing.T) {
applied := make(chan struct{}, 8)
var failNext atomic.Bool
failNext.Store(true)
apply := func(_ *mgmProto.SyncResponse, _ bool) (bool, error) {
applied <- struct{}{}
if failNext.Load() {
return false, errors.New("boom")
}
return false, nil // converge in one pass
}
var converged atomic.Int32
m := newMapStateManager(apply, nil, func(time.Duration) { converged.Add(1) })
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go m.run(ctx)
// first target errors -> applied once, then dropped (no retry, no onConverged)
require.NoError(t, m.SetTarget(&mgmProto.SyncResponse{}))
select {
case <-applied:
case <-time.After(2 * time.Second):
t.Fatal("errored target not applied")
}
select {
case <-applied:
t.Fatal("errored target must not be retried")
case <-time.After(150 * time.Millisecond):
}
require.EqualValues(t, 0, converged.Load(), "onConverged must not fire on error")
// a new target is still processed normally and converges
failNext.Store(false)
require.NoError(t, m.SetTarget(&mgmProto.SyncResponse{}))
select {
case <-applied:
case <-time.After(2 * time.Second):
t.Fatal("new target after error not applied")
}
require.Eventually(t, func() bool { return converged.Load() == 1 }, 2*time.Second, 10*time.Millisecond)
}
// a new target after convergence triggers a fresh apply; an idle (converged)
// manager does not apply on its own.
func TestMapStateManager_ReappliesOnNewTarget(t *testing.T) {
applied := make(chan struct{}, 8)
apply := func(_ *mgmProto.SyncResponse, _ bool) (bool, error) {
applied <- struct{}{}
return false, nil // converge in one pass
}
m := newMapStateManager(apply, nil, nil)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
go m.run(ctx)
require.NoError(t, m.SetTarget(&mgmProto.SyncResponse{}))
select {
case <-applied:
case <-time.After(2 * time.Second):
t.Fatal("first target not applied")
}
// converged → must stay idle (no spurious apply)
select {
case <-applied:
t.Fatal("unexpected apply while idle/converged")
case <-time.After(150 * time.Millisecond):
}
require.NoError(t, m.SetTarget(&mgmProto.SyncResponse{}))
select {
case <-applied:
case <-time.After(2 * time.Second):
t.Fatal("new target not applied")
}
}

View File

@@ -195,14 +195,14 @@ func (h *Handshaker) sendOffer() error {
}
offer := h.buildOfferAnswer()
h.log.Debugf("sending offer with serial: %s", offer.SessionIDString())
h.log.Infof("sending offer with serial: %s", offer.SessionIDString())
return h.signaler.SignalOffer(offer, h.config.Key)
}
func (h *Handshaker) sendAnswer() error {
answer := h.buildOfferAnswer()
h.log.Debugf("sending answer with serial: %s", answer.SessionIDString())
h.log.Infof("sending answer with serial: %s", answer.SessionIDString())
return h.signaler.SignalAnswer(answer, h.config.Key)
}

View File

@@ -192,7 +192,6 @@ func (s *StatusChangeSubscription) Events() chan map[string]RouterState {
// Pure read methods take RLock; anything that mutates state takes Lock.
type Status struct {
mux sync.RWMutex
muxRelays sync.RWMutex
peers map[string]State
ipToKey map[string]string
changeNotify map[string]map[string]*StatusChangeSubscription // map[peerID]map[subscriptionID]*StatusChangeSubscription
@@ -245,8 +244,8 @@ func NewRecorder(mgmAddress string) *Status {
}
func (d *Status) SetRelayMgr(manager *relayClient.Manager) {
d.muxRelays.Lock()
defer d.muxRelays.Unlock()
d.mux.Lock()
defer d.mux.Unlock()
d.relayMgr = manager
}
@@ -907,8 +906,8 @@ func (d *Status) MarkSignalConnected() {
}
func (d *Status) UpdateRelayStates(relayResults []relay.ProbeResult) {
d.muxRelays.Lock()
defer d.muxRelays.Unlock()
d.mux.Lock()
defer d.mux.Unlock()
d.relayStates = relayResults
}
@@ -1019,26 +1018,24 @@ func (d *Status) GetSignalState() SignalState {
// GetRelayStates returns the stun/turn/permanent relay states
func (d *Status) GetRelayStates() []relay.ProbeResult {
d.muxRelays.RLock()
d.mux.RLock()
defer d.mux.RUnlock()
if d.relayMgr == nil {
defer d.muxRelays.RUnlock()
return slices.Clone(d.relayStates)
return d.relayStates
}
relayMgr := d.relayMgr
// extend the list of stun, turn servers with the relay server connections
relayStates := slices.Clone(d.relayStates)
d.muxRelays.RUnlock()
states := relayMgr.RelayStates()
states := d.relayMgr.RelayStates()
if len(states) == 0 {
// no relay connection tracked yet; surface configured servers as
// unavailable with the real reconnect error when known
err := relayClient.ErrRelayClientNotConnected
if connErr := relayMgr.RelayConnectError(); connErr != nil {
if connErr := d.relayMgr.RelayConnectError(); connErr != nil {
err = connErr
}
for _, r := range relayMgr.ServerURLs() {
for _, r := range d.relayMgr.ServerURLs() {
relayStates = append(relayStates, relay.ProbeResult{
URI: r,
Err: err,

View File

@@ -433,7 +433,7 @@ func (config *Config) apply(input ConfigInput) (updated bool, err error) {
updated = true
}
if input.ServerSSHAllowed != nil && (config.ServerSSHAllowed == nil || *input.ServerSSHAllowed != *config.ServerSSHAllowed) {
if input.ServerSSHAllowed != nil && *input.ServerSSHAllowed != *config.ServerSSHAllowed {
if *input.ServerSSHAllowed {
log.Infof("enabling SSH server")
} else {

View File

@@ -242,35 +242,6 @@ func TestWireguardPortDefaultVsExplicit(t *testing.T) {
}
}
func TestUpdateConfigServerSSHAllowedNotSet(t *testing.T) {
// Configs written before ServerSSHAllowed was introduced lack the field and
// unmarshal to nil. Supplying the SSH server flag on top of such a config must
// apply the value instead of panicking on a nil pointer dereference.
tests := []struct {
name string
input *bool
want bool
}{
{"enable", util.True(), true},
{"disable", util.False(), false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
configPath := filepath.Join(t.TempDir(), "config.json")
require.NoError(t, os.WriteFile(configPath, []byte("{}"), 0600))
config, err := UpdateConfig(ConfigInput{
ConfigPath: configPath,
ServerSSHAllowed: tt.input,
})
require.NoError(t, err)
require.NotNil(t, config.ServerSSHAllowed, "ServerSSHAllowed should be set from input")
assert.Equal(t, tt.want, *config.ServerSSHAllowed)
})
}
}
func TestUpdateOldManagementURL(t *testing.T) {
origProber := newMgmProber
newMgmProber = func(_ context.Context, _ string, _ wgtypes.Key, _ bool) (mgmProber, error) {

View File

@@ -1,5 +1,3 @@
//go:build privileged
package routemanager
import (

View File

@@ -1,69 +0,0 @@
//go:build linux && !android
package systemops
import (
"fmt"
"os"
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestEntryExists(t *testing.T) {
tempDir := t.TempDir()
tempFilePath := fmt.Sprintf("%s/rt_tables", tempDir)
content := []string{
"1000 reserved",
fmt.Sprintf("%d %s", NetbirdVPNTableID, NetbirdVPNTableName),
"9999 other_table",
}
require.NoError(t, os.WriteFile(tempFilePath, []byte(strings.Join(content, "\n")), 0644))
file, err := os.Open(tempFilePath)
require.NoError(t, err)
defer func() {
assert.NoError(t, file.Close())
}()
tests := []struct {
name string
id int
shouldExist bool
err error
}{
{
name: "ExistsWithNetbirdPrefix",
id: 7120,
shouldExist: true,
err: nil,
},
{
name: "ExistsWithDifferentName",
id: 1000,
shouldExist: true,
err: ErrTableIDExists,
},
{
name: "DoesNotExist",
id: 1234,
shouldExist: false,
err: nil,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
exists, err := entryExists(file, tc.id)
if tc.err != nil {
assert.ErrorIs(t, err, tc.err)
} else {
assert.NoError(t, err)
}
assert.Equal(t, tc.shouldExist, exists)
})
}
}

View File

@@ -1,191 +0,0 @@
//go:build (darwin || dragonfly || freebsd || netbsd || openbsd) && privileged
package systemops
import (
"fmt"
"net"
"net/netip"
"os/exec"
"regexp"
"runtime"
"strings"
"sync"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func init() {
testCases = append(testCases, []testCase{
{
name: "To more specific route without custom dialer via vpn",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "10.10.0.2", 53),
},
}...)
}
func TestConcurrentRoutes(t *testing.T) {
baseIP := netip.MustParseAddr("192.0.2.0")
var intf *net.Interface
var nexthop Nexthop
_, intf = setupDummyInterface(t)
nexthop = Nexthop{netip.Addr{}, intf}
r := New(nil, nil)
var wg sync.WaitGroup
for i := 0; i < 1024; i++ {
wg.Add(1)
go func(ip netip.Addr) {
defer wg.Done()
prefix := netip.PrefixFrom(ip, 32)
if err := r.addToRouteTable(prefix, nexthop); err != nil {
t.Errorf("Failed to add route for %s: %v", prefix, err)
}
}(baseIP)
baseIP = baseIP.Next()
}
wg.Wait()
baseIP = netip.MustParseAddr("192.0.2.0")
for i := 0; i < 1024; i++ {
wg.Add(1)
go func(ip netip.Addr) {
defer wg.Done()
prefix := netip.PrefixFrom(ip, 32)
if err := r.removeFromRouteTable(prefix, nexthop); err != nil {
t.Errorf("Failed to remove route for %s: %v", prefix, err)
}
}(baseIP)
baseIP = baseIP.Next()
}
wg.Wait()
}
func createAndSetupDummyInterface(t *testing.T, intf string, ipAddressCIDR string) string {
t.Helper()
if runtime.GOOS == "darwin" {
err := exec.Command("ifconfig", intf, "alias", ipAddressCIDR).Run()
require.NoError(t, err, "Failed to create loopback alias")
t.Cleanup(func() {
err := exec.Command("ifconfig", intf, ipAddressCIDR, "-alias").Run()
assert.NoError(t, err, "Failed to remove loopback alias")
})
return intf
}
prefix, err := netip.ParsePrefix(ipAddressCIDR)
require.NoError(t, err, "Failed to parse prefix")
netIntf, err := net.InterfaceByName(intf)
require.NoError(t, err, "Failed to get interface by name")
nexthop := Nexthop{netip.Addr{}, netIntf}
r := New(nil, nil)
err = r.addToRouteTable(prefix, nexthop)
require.NoError(t, err, "Failed to add route to table")
t.Cleanup(func() {
err := r.removeFromRouteTable(prefix, nexthop)
assert.NoError(t, err, "Failed to remove route from table")
})
return intf
}
func addDummyRoute(t *testing.T, dstCIDR string, gw netip.Addr, _ string) {
t.Helper()
var originalNexthop net.IP
if dstCIDR == "0.0.0.0/0" {
var err error
originalNexthop, err = fetchOriginalGateway()
if err != nil {
t.Logf("Failed to fetch original gateway: %v", err)
}
if output, err := exec.Command("route", "delete", "-net", dstCIDR).CombinedOutput(); err != nil {
t.Logf("Failed to delete route: %v, output: %s", err, output)
}
}
t.Cleanup(func() {
if originalNexthop != nil {
err := exec.Command("route", "add", "-net", dstCIDR, originalNexthop.String()).Run()
assert.NoError(t, err, "Failed to restore original route")
}
})
err := exec.Command("route", "add", "-net", dstCIDR, gw.String()).Run()
require.NoError(t, err, "Failed to add route")
t.Cleanup(func() {
err := exec.Command("route", "delete", "-net", dstCIDR).Run()
assert.NoError(t, err, "Failed to remove route")
})
}
func fetchOriginalGateway() (net.IP, error) {
output, err := exec.Command("route", "-n", "get", "default").CombinedOutput()
if err != nil {
return nil, err
}
matches := regexp.MustCompile(`gateway: (\S+)`).FindStringSubmatch(string(output))
if len(matches) == 0 {
return nil, fmt.Errorf("gateway not found")
}
return net.ParseIP(matches[1]), nil
}
// setupDummyInterface creates a dummy tun interface for FreeBSD route testing
func setupDummyInterface(t *testing.T) (netip.Addr, *net.Interface) {
t.Helper()
if runtime.GOOS == "darwin" {
return netip.AddrFrom4([4]byte{192, 168, 1, 2}), &net.Interface{Name: "lo0"}
}
output, err := exec.Command("ifconfig", "tun", "create").CombinedOutput()
require.NoError(t, err, "Failed to create tun interface: %s", string(output))
tunName := strings.TrimSpace(string(output))
output, err = exec.Command("ifconfig", tunName, "192.168.1.1", "netmask", "255.255.0.0", "192.168.1.2", "up").CombinedOutput()
require.NoError(t, err, "Failed to configure tun interface: %s", string(output))
intf, err := net.InterfaceByName(tunName)
require.NoError(t, err, "Failed to get interface by name")
t.Cleanup(func() {
if err := exec.Command("ifconfig", tunName, "destroy").Run(); err != nil {
t.Logf("Failed to destroy tun interface %s: %v", tunName, err)
}
})
return netip.AddrFrom4([4]byte{192, 168, 1, 2}), intf
}
func setupDummyInterfacesAndRoutes(t *testing.T) {
t.Helper()
defaultDummy := createAndSetupDummyInterface(t, expectedExternalInt, "192.168.0.1/24")
addDummyRoute(t, "0.0.0.0/0", netip.AddrFrom4([4]byte{192, 168, 0, 1}), defaultDummy)
otherDummy := createAndSetupDummyInterface(t, expectedInternalInt, "192.168.1.1/24")
addDummyRoute(t, "10.0.0.0/8", netip.AddrFrom4([4]byte{192, 168, 1, 1}), otherDummy)
}

View File

@@ -3,24 +3,79 @@
package systemops
import (
"fmt"
"net"
"net/netip"
"os/exec"
"regexp"
"runtime"
"strings"
"sync"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"golang.org/x/net/route"
)
// Interface names used by the shared routing test fixtures. Kept untagged (no
// privileged build tag) so the non-privileged test files in this package compile.
//
//nolint:unused // consumed by the privileged-tagged routing tests
var expectedVPNint = "utun100"
//nolint:unused // consumed by the privileged-tagged routing tests
var expectedExternalInt = "lo0"
//nolint:unused // consumed by the privileged-tagged routing tests
var expectedInternalInt = "lo0"
func init() {
testCases = append(testCases, []testCase{
{
name: "To more specific route without custom dialer via vpn",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "10.10.0.2", 53),
},
}...)
}
func TestConcurrentRoutes(t *testing.T) {
baseIP := netip.MustParseAddr("192.0.2.0")
var intf *net.Interface
var nexthop Nexthop
_, intf = setupDummyInterface(t)
nexthop = Nexthop{netip.Addr{}, intf}
r := New(nil, nil)
var wg sync.WaitGroup
for i := 0; i < 1024; i++ {
wg.Add(1)
go func(ip netip.Addr) {
defer wg.Done()
prefix := netip.PrefixFrom(ip, 32)
if err := r.addToRouteTable(prefix, nexthop); err != nil {
t.Errorf("Failed to add route for %s: %v", prefix, err)
}
}(baseIP)
baseIP = baseIP.Next()
}
wg.Wait()
baseIP = netip.MustParseAddr("192.0.2.0")
for i := 0; i < 1024; i++ {
wg.Add(1)
go func(ip netip.Addr) {
defer wg.Done()
prefix := netip.PrefixFrom(ip, 32)
if err := r.removeFromRouteTable(prefix, nexthop); err != nil {
t.Errorf("Failed to remove route for %s: %v", prefix, err)
}
}(baseIP)
baseIP = baseIP.Next()
}
wg.Wait()
}
func TestBits(t *testing.T) {
tests := []struct {
name string
@@ -67,3 +122,122 @@ func TestBits(t *testing.T) {
})
}
}
func createAndSetupDummyInterface(t *testing.T, intf string, ipAddressCIDR string) string {
t.Helper()
if runtime.GOOS == "darwin" {
err := exec.Command("ifconfig", intf, "alias", ipAddressCIDR).Run()
require.NoError(t, err, "Failed to create loopback alias")
t.Cleanup(func() {
err := exec.Command("ifconfig", intf, ipAddressCIDR, "-alias").Run()
assert.NoError(t, err, "Failed to remove loopback alias")
})
return intf
}
prefix, err := netip.ParsePrefix(ipAddressCIDR)
require.NoError(t, err, "Failed to parse prefix")
netIntf, err := net.InterfaceByName(intf)
require.NoError(t, err, "Failed to get interface by name")
nexthop := Nexthop{netip.Addr{}, netIntf}
r := New(nil, nil)
err = r.addToRouteTable(prefix, nexthop)
require.NoError(t, err, "Failed to add route to table")
t.Cleanup(func() {
err := r.removeFromRouteTable(prefix, nexthop)
assert.NoError(t, err, "Failed to remove route from table")
})
return intf
}
func addDummyRoute(t *testing.T, dstCIDR string, gw netip.Addr, _ string) {
t.Helper()
var originalNexthop net.IP
if dstCIDR == "0.0.0.0/0" {
var err error
originalNexthop, err = fetchOriginalGateway()
if err != nil {
t.Logf("Failed to fetch original gateway: %v", err)
}
if output, err := exec.Command("route", "delete", "-net", dstCIDR).CombinedOutput(); err != nil {
t.Logf("Failed to delete route: %v, output: %s", err, output)
}
}
t.Cleanup(func() {
if originalNexthop != nil {
err := exec.Command("route", "add", "-net", dstCIDR, originalNexthop.String()).Run()
assert.NoError(t, err, "Failed to restore original route")
}
})
err := exec.Command("route", "add", "-net", dstCIDR, gw.String()).Run()
require.NoError(t, err, "Failed to add route")
t.Cleanup(func() {
err := exec.Command("route", "delete", "-net", dstCIDR).Run()
assert.NoError(t, err, "Failed to remove route")
})
}
func fetchOriginalGateway() (net.IP, error) {
output, err := exec.Command("route", "-n", "get", "default").CombinedOutput()
if err != nil {
return nil, err
}
matches := regexp.MustCompile(`gateway: (\S+)`).FindStringSubmatch(string(output))
if len(matches) == 0 {
return nil, fmt.Errorf("gateway not found")
}
return net.ParseIP(matches[1]), nil
}
// setupDummyInterface creates a dummy tun interface for FreeBSD route testing
func setupDummyInterface(t *testing.T) (netip.Addr, *net.Interface) {
t.Helper()
if runtime.GOOS == "darwin" {
return netip.AddrFrom4([4]byte{192, 168, 1, 2}), &net.Interface{Name: "lo0"}
}
output, err := exec.Command("ifconfig", "tun", "create").CombinedOutput()
require.NoError(t, err, "Failed to create tun interface: %s", string(output))
tunName := strings.TrimSpace(string(output))
output, err = exec.Command("ifconfig", tunName, "192.168.1.1", "netmask", "255.255.0.0", "192.168.1.2", "up").CombinedOutput()
require.NoError(t, err, "Failed to configure tun interface: %s", string(output))
intf, err := net.InterfaceByName(tunName)
require.NoError(t, err, "Failed to get interface by name")
t.Cleanup(func() {
if err := exec.Command("ifconfig", tunName, "destroy").Run(); err != nil {
t.Logf("Failed to destroy tun interface %s: %v", tunName, err)
}
})
return netip.AddrFrom4([4]byte{192, 168, 1, 2}), intf
}
func setupDummyInterfacesAndRoutes(t *testing.T) {
t.Helper()
defaultDummy := createAndSetupDummyInterface(t, expectedExternalInt, "192.168.0.1/24")
addDummyRoute(t, "0.0.0.0/0", netip.AddrFrom4([4]byte{192, 168, 0, 1}), defaultDummy)
otherDummy := createAndSetupDummyInterface(t, expectedInternalInt, "192.168.1.1/24")
addDummyRoute(t, "10.0.0.0/8", netip.AddrFrom4([4]byte{192, 168, 1, 1}), otherDummy)
}

View File

@@ -1,17 +0,0 @@
//go:build !android && !ios
package systemops
import (
"context"
"net"
)
// dialer is shared by the per-platform routing test cases. Kept untagged (no
// privileged build tag) so the non-privileged test files compile on every platform.
//
//nolint:unused // consumed by the privileged-tagged routing tests
type dialer interface {
Dial(network, address string) (net.Conn, error)
DialContext(ctx context.Context, network, address string) (net.Conn, error)
}

View File

@@ -1,4 +1,4 @@
//go:build !android && !ios && privileged
//go:build !android && !ios
package systemops
@@ -26,6 +26,11 @@ import (
nbnet "github.com/netbirdio/netbird/client/net"
)
type dialer interface {
Dial(network, address string) (net.Conn, error)
DialContext(ctx context.Context, network, address string) (net.Conn, error)
}
func TestAddVPNRoute(t *testing.T) {
testCases := []struct {
name string
@@ -510,3 +515,125 @@ func setupTestEnv(t *testing.T) {
// unique route in vpn table
setupRouteAndCleanup(t, r, netip.MustParsePrefix("172.16.0.0/12"), intf)
}
func TestIsVpnRoute(t *testing.T) {
tests := []struct {
name string
addr string
vpnRoutes []string
localRoutes []string
expectedVpn bool
expectedPrefix netip.Prefix
}{
{
name: "Match in VPN routes",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Match in local routes",
addr: "10.1.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("10.0.0.0/8"),
},
{
name: "No match",
addr: "172.16.0.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: false,
expectedPrefix: netip.Prefix{},
},
{
name: "Default route ignored",
addr: "192.168.1.1",
vpnRoutes: []string{"0.0.0.0/0", "192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Default route matches but ignored",
addr: "172.16.1.1",
vpnRoutes: []string{"0.0.0.0/0", "192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: false,
expectedPrefix: netip.Prefix{},
},
{
name: "Longest prefix match local",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.0.0/16"},
localRoutes: []string{"192.168.1.0/24"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Longest prefix match local multiple",
addr: "192.168.0.1",
vpnRoutes: []string{"192.168.0.0/16", "192.168.0.0/25", "192.168.0.0/27"},
localRoutes: []string{"192.168.0.0/24", "192.168.0.0/26", "192.168.0.0/28"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("192.168.0.0/28"),
},
{
name: "Longest prefix match vpn",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"192.168.0.0/16"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Longest prefix match vpn multiple",
addr: "192.168.0.1",
vpnRoutes: []string{"192.168.0.0/16", "192.168.0.0/25", "192.168.0.0/27"},
localRoutes: []string{"192.168.0.0/24", "192.168.0.0/26"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.0.0/27"),
},
{
name: "Duplicate prefix in both",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"192.168.1.0/24"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
addr, err := netip.ParseAddr(tt.addr)
if err != nil {
t.Fatalf("Failed to parse address %s: %v", tt.addr, err)
}
var vpnRoutes, localRoutes []netip.Prefix
for _, route := range tt.vpnRoutes {
prefix, err := netip.ParsePrefix(route)
if err != nil {
t.Fatalf("Failed to parse VPN route %s: %v", route, err)
}
vpnRoutes = append(vpnRoutes, prefix)
}
for _, route := range tt.localRoutes {
prefix, err := netip.ParsePrefix(route)
if err != nil {
t.Fatalf("Failed to parse local route %s: %v", route, err)
}
localRoutes = append(localRoutes, prefix)
}
isVpn, matchedPrefix := isVpnRoute(addr, vpnRoutes, localRoutes)
assert.Equal(t, tt.expectedVpn, isVpn, "isVpnRoute should return expectedVpn value")
assert.Equal(t, tt.expectedPrefix, matchedPrefix, "isVpnRoute should return expectedVpn prefix")
})
}
}

View File

@@ -1,132 +0,0 @@
//go:build !android && !ios
package systemops
import (
"net/netip"
"testing"
"github.com/stretchr/testify/assert"
)
func TestIsVpnRoute(t *testing.T) {
tests := []struct {
name string
addr string
vpnRoutes []string
localRoutes []string
expectedVpn bool
expectedPrefix netip.Prefix
}{
{
name: "Match in VPN routes",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Match in local routes",
addr: "10.1.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("10.0.0.0/8"),
},
{
name: "No match",
addr: "172.16.0.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: false,
expectedPrefix: netip.Prefix{},
},
{
name: "Default route ignored",
addr: "192.168.1.1",
vpnRoutes: []string{"0.0.0.0/0", "192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Default route matches but ignored",
addr: "172.16.1.1",
vpnRoutes: []string{"0.0.0.0/0", "192.168.1.0/24"},
localRoutes: []string{"10.0.0.0/8"},
expectedVpn: false,
expectedPrefix: netip.Prefix{},
},
{
name: "Longest prefix match local",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.0.0/16"},
localRoutes: []string{"192.168.1.0/24"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Longest prefix match local multiple",
addr: "192.168.0.1",
vpnRoutes: []string{"192.168.0.0/16", "192.168.0.0/25", "192.168.0.0/27"},
localRoutes: []string{"192.168.0.0/24", "192.168.0.0/26", "192.168.0.0/28"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("192.168.0.0/28"),
},
{
name: "Longest prefix match vpn",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"192.168.0.0/16"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
{
name: "Longest prefix match vpn multiple",
addr: "192.168.0.1",
vpnRoutes: []string{"192.168.0.0/16", "192.168.0.0/25", "192.168.0.0/27"},
localRoutes: []string{"192.168.0.0/24", "192.168.0.0/26"},
expectedVpn: true,
expectedPrefix: netip.MustParsePrefix("192.168.0.0/27"),
},
{
name: "Duplicate prefix in both",
addr: "192.168.1.1",
vpnRoutes: []string{"192.168.1.0/24"},
localRoutes: []string{"192.168.1.0/24"},
expectedVpn: false,
expectedPrefix: netip.MustParsePrefix("192.168.1.0/24"),
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
addr, err := netip.ParseAddr(tt.addr)
if err != nil {
t.Fatalf("Failed to parse address %s: %v", tt.addr, err)
}
var vpnRoutes, localRoutes []netip.Prefix
for _, route := range tt.vpnRoutes {
prefix, err := netip.ParsePrefix(route)
if err != nil {
t.Fatalf("Failed to parse VPN route %s: %v", route, err)
}
vpnRoutes = append(vpnRoutes, prefix)
}
for _, route := range tt.localRoutes {
prefix, err := netip.ParsePrefix(route)
if err != nil {
t.Fatalf("Failed to parse local route %s: %v", route, err)
}
localRoutes = append(localRoutes, prefix)
}
isVpn, matchedPrefix := isVpnRoute(addr, vpnRoutes, localRoutes)
assert.Equal(t, tt.expectedVpn, isVpn, "isVpnRoute should return expectedVpn value")
assert.Equal(t, tt.expectedPrefix, matchedPrefix, "isVpnRoute should return expectedVpn prefix")
})
}
}

View File

@@ -1,10 +1,13 @@
//go:build linux && !android && privileged
//go:build !android
package systemops
import (
"errors"
"fmt"
"net"
"os"
"strings"
"syscall"
"testing"
@@ -15,6 +18,10 @@ import (
"github.com/netbirdio/netbird/client/internal/routemanager/vars"
)
var expectedVPNint = "wgtest0"
var expectedExternalInt = "dummyext0"
var expectedInternalInt = "dummyint0"
func init() {
testCases = append(testCases, []testCase{
{
@@ -26,6 +33,62 @@ func init() {
}...)
}
func TestEntryExists(t *testing.T) {
tempDir := t.TempDir()
tempFilePath := fmt.Sprintf("%s/rt_tables", tempDir)
content := []string{
"1000 reserved",
fmt.Sprintf("%d %s", NetbirdVPNTableID, NetbirdVPNTableName),
"9999 other_table",
}
require.NoError(t, os.WriteFile(tempFilePath, []byte(strings.Join(content, "\n")), 0644))
file, err := os.Open(tempFilePath)
require.NoError(t, err)
defer func() {
assert.NoError(t, file.Close())
}()
tests := []struct {
name string
id int
shouldExist bool
err error
}{
{
name: "ExistsWithNetbirdPrefix",
id: 7120,
shouldExist: true,
err: nil,
},
{
name: "ExistsWithDifferentName",
id: 1000,
shouldExist: true,
err: ErrTableIDExists,
},
{
name: "DoesNotExist",
id: 1234,
shouldExist: false,
err: nil,
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
exists, err := entryExists(file, tc.id)
if tc.err != nil {
assert.ErrorIs(t, err, tc.err)
} else {
assert.NoError(t, err)
}
assert.Equal(t, tc.shouldExist, exists)
})
}
}
func createAndSetupDummyInterface(t *testing.T, interfaceName, ipAddressCIDR string) string {
t.Helper()

View File

@@ -1,15 +0,0 @@
//go:build linux && !android
package systemops
// Interface names used by the shared routing test fixtures. Kept untagged (no
// privileged build tag) so the non-privileged test files in this package compile.
//
//nolint:unused // consumed by the privileged-tagged routing tests
var expectedVPNint = "wgtest0"
//nolint:unused // consumed by the privileged-tagged routing tests
var expectedExternalInt = "dummyext0"
//nolint:unused // consumed by the privileged-tagged routing tests
var expectedInternalInt = "dummyint0"

View File

@@ -1,83 +0,0 @@
//go:build (linux && !android) || (darwin && !ios) || freebsd || openbsd || netbsd || dragonfly
package systemops
import (
"net"
nbnet "github.com/netbirdio/netbird/client/net"
)
// Shared, non-privileged routing test fixtures. The privileged TestRouting (and its
// per-platform init() appenders) consume these; they live here so the unprivileged
// BSD/darwin test files compile without the privileged build tag.
type PacketExpectation struct {
SrcIP net.IP
DstIP net.IP
SrcPort int
DstPort int
UDP bool
TCP bool
}
//nolint:unused // consumed by the privileged-tagged routing tests
type testCase struct {
name string
expectedInterface string
dialer dialer
expectedPacket PacketExpectation
}
//nolint:unused // consumed by the privileged-tagged routing tests
var testCases = []testCase{
{
name: "To external host without custom dialer via vpn",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "192.0.2.1", 53),
},
{
name: "To external host with custom dialer via physical interface",
expectedInterface: expectedExternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.0.1", 12345, "192.0.2.1", 53),
},
{
name: "To duplicate internal route with custom dialer via physical interface",
expectedInterface: expectedInternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.1.1", 12345, "10.0.0.2", 53),
},
{
name: "To duplicate internal route without custom dialer via physical interface", // local route takes precedence
expectedInterface: expectedInternalInt,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("192.168.1.1", 12345, "10.0.0.2", 53),
},
{
name: "To unique vpn route with custom dialer via physical interface",
expectedInterface: expectedExternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.0.1", 12345, "172.16.0.2", 53),
},
{
name: "To unique vpn route without custom dialer via vpn",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "172.16.0.2", 53),
},
}
//nolint:unused // consumed by the privileged-tagged routing tests
func createPacketExpectation(srcIP string, srcPort int, dstIP string, dstPort int) PacketExpectation {
return PacketExpectation{
SrcIP: net.ParseIP(srcIP),
DstIP: net.ParseIP(dstIP),
SrcPort: srcPort,
DstPort: dstPort,
UDP: true,
}
}

View File

@@ -1,4 +1,4 @@
//go:build ((linux && !android) || (darwin && !ios) || freebsd || openbsd || netbsd || dragonfly) && privileged
//go:build (linux && !android) || (darwin && !ios) || freebsd || openbsd || netbsd || dragonfly
package systemops
@@ -20,6 +20,63 @@ import (
nbnet "github.com/netbirdio/netbird/client/net"
)
type PacketExpectation struct {
SrcIP net.IP
DstIP net.IP
SrcPort int
DstPort int
UDP bool
TCP bool
}
type testCase struct {
name string
expectedInterface string
dialer dialer
expectedPacket PacketExpectation
}
var testCases = []testCase{
{
name: "To external host without custom dialer via vpn",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "192.0.2.1", 53),
},
{
name: "To external host with custom dialer via physical interface",
expectedInterface: expectedExternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.0.1", 12345, "192.0.2.1", 53),
},
{
name: "To duplicate internal route with custom dialer via physical interface",
expectedInterface: expectedInternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.1.1", 12345, "10.0.0.2", 53),
},
{
name: "To duplicate internal route without custom dialer via physical interface", // local route takes precedence
expectedInterface: expectedInternalInt,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("192.168.1.1", 12345, "10.0.0.2", 53),
},
{
name: "To unique vpn route with custom dialer via physical interface",
expectedInterface: expectedExternalInt,
dialer: nbnet.NewDialer(),
expectedPacket: createPacketExpectation("192.168.0.1", 12345, "172.16.0.2", 53),
},
{
name: "To unique vpn route without custom dialer via vpn",
expectedInterface: expectedVPNint,
dialer: &net.Dialer{},
expectedPacket: createPacketExpectation("100.64.0.1", 12345, "172.16.0.2", 53),
},
}
func TestRouting(t *testing.T) {
nbnet.Init()
for _, tc := range testCases {
@@ -45,6 +102,16 @@ func TestRouting(t *testing.T) {
}
}
func createPacketExpectation(srcIP string, srcPort int, dstIP string, dstPort int) PacketExpectation {
return PacketExpectation{
SrcIP: net.ParseIP(srcIP),
DstIP: net.ParseIP(dstIP),
SrcPort: srcPort,
DstPort: dstPort,
UDP: true,
}
}
func startPacketCapture(t *testing.T, intf, filter string) *pcap.Handle {
t.Helper()

View File

@@ -1,5 +1,3 @@
//go:build windows && privileged
package systemops
import (

View File

@@ -11,8 +11,6 @@ import (
// ensureIPv6DefaultRoute installs an IPv6 default route via the loopback
// interface so route lookups for global IPv6 prefixes resolve in environments
// without v6 connectivity. If a default already exists it is left alone.
//
//nolint:unused // consumed by the privileged-tagged routing tests
func ensureIPv6DefaultRoute(t *testing.T) {
t.Helper()

View File

@@ -1,4 +1,4 @@
//go:build linux && !android && privileged
//go:build linux && !android
package systemops

View File

@@ -8,14 +8,11 @@ import (
"testing"
)
//nolint:unused // consumed by the privileged-tagged routing tests
const loopbackIfaceWindows = "Loopback Pseudo-Interface 1"
// ensureIPv6DefaultRoute installs an IPv6 default route via the loopback
// interface so route lookups for global IPv6 prefixes resolve in environments
// without v6 connectivity. If a default already exists it is left alone.
//
//nolint:unused // consumed by the privileged-tagged routing tests
func ensureIPv6DefaultRoute(t *testing.T) {
t.Helper()

View File

@@ -1,235 +0,0 @@
//go:build privileged
package server
import (
"context"
"net"
"os/user"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"github.com/netbirdio/netbird/management/server/integrations/integrated_validator/validator"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/controller"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/update_channel"
"github.com/netbirdio/netbird/management/internals/modules/peers"
"github.com/netbirdio/netbird/management/internals/modules/peers/ephemeral/manager"
nbgrpc "github.com/netbirdio/netbird/management/internals/shared/grpc"
"github.com/netbirdio/netbird/management/server/job"
"github.com/netbirdio/netbird/management/internals/server/config"
"github.com/netbirdio/netbird/management/server/groups"
log "github.com/sirupsen/logrus"
"google.golang.org/grpc"
"google.golang.org/grpc/keepalive"
"github.com/netbirdio/netbird/client/internal"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/internal/profilemanager"
"github.com/netbirdio/netbird/management/server"
"github.com/netbirdio/netbird/management/server/activity"
nbcache "github.com/netbirdio/netbird/management/server/cache"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/permissions"
"github.com/netbirdio/netbird/management/server/settings"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/management/server/telemetry"
mgmtProto "github.com/netbirdio/netbird/shared/management/proto"
"github.com/netbirdio/netbird/shared/signal/proto"
signalServer "github.com/netbirdio/netbird/signal/server"
)
var (
kaep = keepalive.EnforcementPolicy{
MinTime: 15 * time.Second,
PermitWithoutStream: true,
}
kasp = keepalive.ServerParameters{
MaxConnectionIdle: 15 * time.Second,
MaxConnectionAgeGrace: 5 * time.Second,
Time: 5 * time.Second,
Timeout: 2 * time.Second,
}
)
// TestConnectWithRetryRuns checks that the connectWithRetry function runs and runs the retries according to the times specified via environment variables
// we will use a management server started via to simulate the server and capture the number of retries
func TestConnectWithRetryRuns(t *testing.T) {
// start the signal server
_, signalAddr, err := startSignal(t)
if err != nil {
t.Fatalf("failed to start signal server: %v", err)
}
counter := 0
// start the management server
_, mgmtAddr, err := startManagement(t, signalAddr, &counter)
if err != nil {
t.Fatalf("failed to start management server: %v", err)
}
ctx := internal.CtxInitState(context.Background())
ctx, cancel := context.WithDeadline(ctx, time.Now().Add(30*time.Second))
defer cancel()
// create new server
ic := profilemanager.ConfigInput{
ManagementURL: "http://" + mgmtAddr,
ConfigPath: t.TempDir() + "/test-profile.json",
}
config, err := profilemanager.UpdateOrCreateConfig(ic)
if err != nil {
t.Fatalf("failed to create config: %v", err)
}
currUser, err := user.Current()
require.NoError(t, err)
pm := profilemanager.ServiceManager{}
err = pm.SetActiveProfileState(&profilemanager.ActiveProfileState{
ID: "test-profile",
Username: currUser.Username,
})
if err != nil {
t.Fatalf("failed to set active profile state: %v", err)
}
s := New(ctx, "debug", "", false, false, false, false)
s.config = config
s.statusRecorder = peer.NewRecorder(config.ManagementURL.String())
t.Setenv(retryInitialIntervalVar, "1s")
t.Setenv(maxRetryIntervalVar, "2s")
t.Setenv(maxRetryTimeVar, "5s")
t.Setenv(retryMultiplierVar, "1")
s.connectWithRetryRuns(ctx, config, s.statusRecorder, nil, nil)
if counter < 3 {
t.Fatalf("expected counter > 2, got %d", counter)
}
}
type mockServer struct {
mgmtProto.ManagementServiceServer
counter *int
}
func (m *mockServer) Login(ctx context.Context, req *mgmtProto.EncryptedMessage) (*mgmtProto.EncryptedMessage, error) {
*m.counter++
return m.ManagementServiceServer.Login(ctx, req)
}
func startManagement(t *testing.T, signalAddr string, counter *int) (*grpc.Server, string, error) {
t.Helper()
dataDir := t.TempDir()
config := &config.Config{
Stuns: []*config.Host{},
TURNConfig: &config.TURNConfig{},
Signal: &config.Host{
Proto: "http",
URI: signalAddr,
},
Datadir: dataDir,
HttpConfig: nil,
}
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
return nil, "", err
}
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), "", config.Datadir)
if err != nil {
return nil, "", err
}
t.Cleanup(cleanUp)
eventStore := &activity.InMemoryEventStore{}
if err != nil {
return nil, "", err
}
ctrl := gomock.NewController(t)
t.Cleanup(ctrl.Finish)
permissionsManagerMock := permissions.NewMockManager(ctrl)
peersManager := peers.NewManager(store, permissionsManagerMock)
settingsManagerMock := settings.NewMockManager(ctrl)
jobManager := job.NewJobManager(nil, store, peersManager)
cacheStore, err := nbcache.NewStore(context.Background(), 100*time.Millisecond, 300*time.Millisecond, 100)
if err != nil {
return nil, "", err
}
ia, _ := validator.NewIntegratedValidator(context.Background(), peersManager, settingsManagerMock, eventStore, cacheStore)
metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
require.NoError(t, err)
settingsMockManager := settings.NewMockManager(ctrl)
groupsManager := groups.NewManagerMock()
requestBuffer := server.NewAccountRequestBuffer(context.Background(), store)
peersUpdateManager := update_channel.NewPeersUpdateManager(metrics)
networkMapController := controller.NewController(context.Background(), store, metrics, peersUpdateManager, requestBuffer, server.MockIntegratedValidator{}, settingsMockManager, "netbird.selfhosted", port_forwarding.NewControllerMock(), manager.NewEphemeralManager(store, peersManager), config)
accountManager, err := server.BuildManager(context.Background(), config, store, networkMapController, jobManager, nil, "", eventStore, nil, false, ia, metrics, port_forwarding.NewControllerMock(), settingsMockManager, permissionsManagerMock, false, cacheStore)
if err != nil {
return nil, "", err
}
secretsManager, err := nbgrpc.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig, config.Relay, settingsMockManager, groupsManager)
if err != nil {
return nil, "", err
}
mgmtServer, err := nbgrpc.NewServer(config, accountManager, settingsMockManager, jobManager, secretsManager, nil, nil, &server.MockIntegratedValidator{}, networkMapController, nil, nil)
if err != nil {
return nil, "", err
}
mock := &mockServer{
ManagementServiceServer: mgmtServer,
counter: counter,
}
mgmtProto.RegisterManagementServiceServer(s, mock)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}
func startSignal(t *testing.T) (*grpc.Server, string, error) {
t.Helper()
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
return nil, "", err
}
srv, err := signalServer.NewServer(context.Background(), otel.Meter(""))
require.NoError(t, err)
proto.RegisterSignalExchangeServer(s, srv)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}

View File

@@ -2,22 +2,124 @@ package server
import (
"context"
"net"
"net/url"
"os/user"
"path/filepath"
"testing"
"time"
"github.com/golang/mock/gomock"
"github.com/stretchr/testify/require"
"go.opentelemetry.io/otel"
"github.com/netbirdio/netbird/management/server/integrations/integrated_validator/validator"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/controller"
"github.com/netbirdio/netbird/management/internals/controllers/network_map/update_channel"
"github.com/netbirdio/netbird/management/internals/modules/peers"
"github.com/netbirdio/netbird/management/internals/modules/peers/ephemeral/manager"
nbgrpc "github.com/netbirdio/netbird/management/internals/shared/grpc"
"github.com/netbirdio/netbird/management/server/job"
"github.com/netbirdio/netbird/management/internals/server/config"
"github.com/netbirdio/netbird/management/server/groups"
log "github.com/sirupsen/logrus"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/grpc"
"google.golang.org/grpc/keepalive"
"github.com/netbirdio/netbird/client/internal"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/internal/profilemanager"
daemonProto "github.com/netbirdio/netbird/client/proto"
"github.com/netbirdio/netbird/management/server"
"github.com/netbirdio/netbird/management/server/activity"
nbcache "github.com/netbirdio/netbird/management/server/cache"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/permissions"
"github.com/netbirdio/netbird/management/server/settings"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/management/server/telemetry"
mgmtProto "github.com/netbirdio/netbird/shared/management/proto"
"github.com/netbirdio/netbird/shared/signal/proto"
signalServer "github.com/netbirdio/netbird/signal/server"
)
var (
kaep = keepalive.EnforcementPolicy{
MinTime: 15 * time.Second,
PermitWithoutStream: true,
}
kasp = keepalive.ServerParameters{
MaxConnectionIdle: 15 * time.Second,
MaxConnectionAgeGrace: 5 * time.Second,
Time: 5 * time.Second,
Timeout: 2 * time.Second,
}
)
// TestConnectWithRetryRuns checks that the connectWithRetry function runs and runs the retries according to the times specified via environment variables
// we will use a management server started via to simulate the server and capture the number of retries
func TestConnectWithRetryRuns(t *testing.T) {
// start the signal server
_, signalAddr, err := startSignal(t)
if err != nil {
t.Fatalf("failed to start signal server: %v", err)
}
counter := 0
// start the management server
_, mgmtAddr, err := startManagement(t, signalAddr, &counter)
if err != nil {
t.Fatalf("failed to start management server: %v", err)
}
ctx := internal.CtxInitState(context.Background())
ctx, cancel := context.WithDeadline(ctx, time.Now().Add(30*time.Second))
defer cancel()
// create new server
ic := profilemanager.ConfigInput{
ManagementURL: "http://" + mgmtAddr,
ConfigPath: t.TempDir() + "/test-profile.json",
}
config, err := profilemanager.UpdateOrCreateConfig(ic)
if err != nil {
t.Fatalf("failed to create config: %v", err)
}
currUser, err := user.Current()
require.NoError(t, err)
pm := profilemanager.ServiceManager{}
err = pm.SetActiveProfileState(&profilemanager.ActiveProfileState{
ID: "test-profile",
Username: currUser.Username,
})
if err != nil {
t.Fatalf("failed to set active profile state: %v", err)
}
s := New(ctx, "debug", "", false, false, false, false)
s.config = config
s.statusRecorder = peer.NewRecorder(config.ManagementURL.String())
t.Setenv(retryInitialIntervalVar, "1s")
t.Setenv(maxRetryIntervalVar, "2s")
t.Setenv(maxRetryTimeVar, "5s")
t.Setenv(retryMultiplierVar, "1")
s.connectWithRetryRuns(ctx, config, s.statusRecorder, nil, nil)
if counter < 3 {
t.Fatalf("expected counter > 2, got %d", counter)
}
}
func TestServer_Up(t *testing.T) {
tempDir := t.TempDir()
origDefaultProfileDir := profilemanager.DefaultConfigPathDir
@@ -157,3 +259,119 @@ func TestServer_SubcribeEvents(t *testing.T) {
assert.NoError(t, err)
}
type mockServer struct {
mgmtProto.ManagementServiceServer
counter *int
}
func (m *mockServer) Login(ctx context.Context, req *mgmtProto.EncryptedMessage) (*mgmtProto.EncryptedMessage, error) {
*m.counter++
return m.ManagementServiceServer.Login(ctx, req)
}
func startManagement(t *testing.T, signalAddr string, counter *int) (*grpc.Server, string, error) {
t.Helper()
dataDir := t.TempDir()
config := &config.Config{
Stuns: []*config.Host{},
TURNConfig: &config.TURNConfig{},
Signal: &config.Host{
Proto: "http",
URI: signalAddr,
},
Datadir: dataDir,
HttpConfig: nil,
}
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
return nil, "", err
}
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
store, cleanUp, err := store.NewTestStoreFromSQL(context.Background(), "", config.Datadir)
if err != nil {
return nil, "", err
}
t.Cleanup(cleanUp)
eventStore := &activity.InMemoryEventStore{}
if err != nil {
return nil, "", err
}
ctrl := gomock.NewController(t)
t.Cleanup(ctrl.Finish)
permissionsManagerMock := permissions.NewMockManager(ctrl)
peersManager := peers.NewManager(store, permissionsManagerMock)
settingsManagerMock := settings.NewMockManager(ctrl)
jobManager := job.NewJobManager(nil, store, peersManager)
cacheStore, err := nbcache.NewStore(context.Background(), 100*time.Millisecond, 300*time.Millisecond, 100)
if err != nil {
return nil, "", err
}
ia, _ := validator.NewIntegratedValidator(context.Background(), peersManager, settingsManagerMock, eventStore, cacheStore)
metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
require.NoError(t, err)
settingsMockManager := settings.NewMockManager(ctrl)
groupsManager := groups.NewManagerMock()
requestBuffer := server.NewAccountRequestBuffer(context.Background(), store)
peersUpdateManager := update_channel.NewPeersUpdateManager(metrics)
networkMapController := controller.NewController(context.Background(), store, metrics, peersUpdateManager, requestBuffer, server.MockIntegratedValidator{}, settingsMockManager, "netbird.selfhosted", port_forwarding.NewControllerMock(), manager.NewEphemeralManager(store, peersManager), config)
accountManager, err := server.BuildManager(context.Background(), config, store, networkMapController, jobManager, nil, "", eventStore, nil, false, ia, metrics, port_forwarding.NewControllerMock(), settingsMockManager, permissionsManagerMock, false, cacheStore)
if err != nil {
return nil, "", err
}
secretsManager, err := nbgrpc.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig, config.Relay, settingsMockManager, groupsManager)
if err != nil {
return nil, "", err
}
mgmtServer, err := nbgrpc.NewServer(config, accountManager, settingsMockManager, jobManager, secretsManager, nil, nil, &server.MockIntegratedValidator{}, networkMapController, nil, nil)
if err != nil {
return nil, "", err
}
mock := &mockServer{
ManagementServiceServer: mgmtServer,
counter: counter,
}
mgmtProto.RegisterManagementServiceServer(s, mock)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}
func startSignal(t *testing.T) (*grpc.Server, string, error) {
t.Helper()
s := grpc.NewServer(grpc.KeepaliveEnforcementPolicy(kaep), grpc.KeepaliveParams(kasp))
lis, err := net.Listen("tcp", "localhost:0")
if err != nil {
log.Fatalf("failed to listen: %v", err)
}
srv, err := signalServer.NewServer(context.Background(), otel.Meter(""))
require.NoError(t, err)
proto.RegisterSignalExchangeServer(s, srv)
go func() {
if err = s.Serve(lis); err != nil {
log.Fatalf("failed to serve: %v", err)
}
}()
return s, lis.Addr().String(), nil
}

View File

@@ -1,118 +0,0 @@
//go:build privileged
package client
import (
"context"
"errors"
"runtime"
"strings"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
cryptossh "golang.org/x/crypto/ssh"
"github.com/netbirdio/netbird/client/ssh/testutil"
)
func TestSSHClient_CommandExecution(t *testing.T) {
if runtime.GOOS == "windows" && testutil.IsCI() {
t.Skip("Skipping Windows command execution tests in CI due to S4U authentication issues")
}
server, _, client := setupTestSSHServerAndClient(t)
defer func() {
err := server.Stop()
require.NoError(t, err)
}()
defer func() {
err := client.Close()
assert.NoError(t, err)
}()
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
t.Run("ExecuteCommand captures output", func(t *testing.T) {
output, err := client.ExecuteCommand(ctx, "echo hello")
assert.NoError(t, err)
assert.Contains(t, string(output), "hello")
})
t.Run("ExecuteCommandWithIO streams output", func(t *testing.T) {
err := client.ExecuteCommandWithIO(ctx, "echo world")
assert.NoError(t, err)
})
t.Run("commands with flags work", func(t *testing.T) {
output, err := client.ExecuteCommand(ctx, "echo -n test_flag")
assert.NoError(t, err)
assert.Equal(t, "test_flag", strings.TrimSpace(string(output)))
})
t.Run("non-zero exit codes don't return errors", func(t *testing.T) {
var testCmd string
if runtime.GOOS == "windows" {
testCmd = "echo hello | Select-String notfound"
} else {
testCmd = "echo 'hello' | grep 'notfound'"
}
_, err := client.ExecuteCommand(ctx, testCmd)
assert.NoError(t, err)
})
}
func TestSSHClient_ContextCancellation(t *testing.T) {
server, serverAddr, _ := setupTestSSHServerAndClient(t)
defer func() {
err := server.Stop()
require.NoError(t, err)
}()
t.Run("connection with short timeout", func(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Millisecond)
defer cancel()
currentUser := testutil.GetTestUsername(t)
_, err := Dial(ctx, serverAddr, currentUser, DialOptions{
InsecureSkipVerify: true,
})
if err != nil {
// Check for actual timeout-related errors rather than string matching
assert.True(t,
errors.Is(err, context.DeadlineExceeded) ||
errors.Is(err, context.Canceled) ||
strings.Contains(err.Error(), "timeout"),
"Expected timeout-related error, got: %v", err)
}
})
t.Run("command execution cancellation", func(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
currentUser := testutil.GetTestUsername(t)
client, err := Dial(ctx, serverAddr, currentUser, DialOptions{
InsecureSkipVerify: true,
})
require.NoError(t, err)
defer func() {
if err := client.Close(); err != nil {
t.Logf("client close error: %v", err)
}
}()
cmdCtx, cmdCancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer cmdCancel()
err = client.ExecuteCommandWithPTY(cmdCtx, "sleep 10")
if err != nil {
var exitMissingErr *cryptossh.ExitMissingError
isValidCancellation := errors.Is(err, context.DeadlineExceeded) ||
errors.Is(err, context.Canceled) ||
errors.As(err, &exitMissingErr)
assert.True(t, isValidCancellation, "Should handle command cancellation properly")
}
})
}

View File

@@ -15,6 +15,7 @@ import (
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
cryptossh "golang.org/x/crypto/ssh"
"github.com/netbirdio/netbird/client/ssh"
sshserver "github.com/netbirdio/netbird/client/ssh/server"
@@ -77,6 +78,53 @@ func TestSSHClient_DialWithKey(t *testing.T) {
assert.NotNil(t, client.client)
}
func TestSSHClient_CommandExecution(t *testing.T) {
if runtime.GOOS == "windows" && testutil.IsCI() {
t.Skip("Skipping Windows command execution tests in CI due to S4U authentication issues")
}
server, _, client := setupTestSSHServerAndClient(t)
defer func() {
err := server.Stop()
require.NoError(t, err)
}()
defer func() {
err := client.Close()
assert.NoError(t, err)
}()
ctx, cancel := context.WithTimeout(context.Background(), 3*time.Second)
defer cancel()
t.Run("ExecuteCommand captures output", func(t *testing.T) {
output, err := client.ExecuteCommand(ctx, "echo hello")
assert.NoError(t, err)
assert.Contains(t, string(output), "hello")
})
t.Run("ExecuteCommandWithIO streams output", func(t *testing.T) {
err := client.ExecuteCommandWithIO(ctx, "echo world")
assert.NoError(t, err)
})
t.Run("commands with flags work", func(t *testing.T) {
output, err := client.ExecuteCommand(ctx, "echo -n test_flag")
assert.NoError(t, err)
assert.Equal(t, "test_flag", strings.TrimSpace(string(output)))
})
t.Run("non-zero exit codes don't return errors", func(t *testing.T) {
var testCmd string
if runtime.GOOS == "windows" {
testCmd = "echo hello | Select-String notfound"
} else {
testCmd = "echo 'hello' | grep 'notfound'"
}
_, err := client.ExecuteCommand(ctx, testCmd)
assert.NoError(t, err)
})
}
func TestSSHClient_ConnectionHandling(t *testing.T) {
server, serverAddr, _ := setupTestSSHServerAndClient(t)
defer func() {
@@ -106,6 +154,59 @@ func TestSSHClient_ConnectionHandling(t *testing.T) {
}
}
func TestSSHClient_ContextCancellation(t *testing.T) {
server, serverAddr, _ := setupTestSSHServerAndClient(t)
defer func() {
err := server.Stop()
require.NoError(t, err)
}()
t.Run("connection with short timeout", func(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Millisecond)
defer cancel()
currentUser := testutil.GetTestUsername(t)
_, err := Dial(ctx, serverAddr, currentUser, DialOptions{
InsecureSkipVerify: true,
})
if err != nil {
// Check for actual timeout-related errors rather than string matching
assert.True(t,
errors.Is(err, context.DeadlineExceeded) ||
errors.Is(err, context.Canceled) ||
strings.Contains(err.Error(), "timeout"),
"Expected timeout-related error, got: %v", err)
}
})
t.Run("command execution cancellation", func(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
currentUser := testutil.GetTestUsername(t)
client, err := Dial(ctx, serverAddr, currentUser, DialOptions{
InsecureSkipVerify: true,
})
require.NoError(t, err)
defer func() {
if err := client.Close(); err != nil {
t.Logf("client close error: %v", err)
}
}()
cmdCtx, cmdCancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
defer cmdCancel()
err = client.ExecuteCommandWithPTY(cmdCtx, "sleep 10")
if err != nil {
var exitMissingErr *cryptossh.ExitMissingError
isValidCancellation := errors.Is(err, context.DeadlineExceeded) ||
errors.Is(err, context.Canceled) ||
errors.As(err, &exitMissingErr)
assert.True(t, isValidCancellation, "Should handle command cancellation properly")
}
})
}
func TestSSHClient_NoAuthMode(t *testing.T) {
hostKey, err := ssh.GeneratePrivateKey(ssh.ED25519)
require.NoError(t, err)

View File

@@ -1,423 +0,0 @@
//go:build privileged
package proxy
import (
"bytes"
"context"
"crypto/rand"
"crypto/rsa"
"encoding/base64"
"encoding/json"
"io"
"math/big"
"net"
"net/http"
"net/http/httptest"
"os"
"runtime"
"strconv"
"testing"
"time"
"github.com/golang-jwt/jwt/v5"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
cryptossh "golang.org/x/crypto/ssh"
nbssh "github.com/netbirdio/netbird/client/ssh"
sshauth "github.com/netbirdio/netbird/client/ssh/auth"
"github.com/netbirdio/netbird/client/ssh/server"
"github.com/netbirdio/netbird/client/ssh/testutil"
nbjwt "github.com/netbirdio/netbird/shared/auth/jwt"
sshuserhash "github.com/netbirdio/netbird/shared/sshauth"
)
func (m *mockDaemon) setJWTToken(token string) {
m.impl.jwtToken = token
}
func TestSSHProxy_Connect(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
// TODO: Windows test times out - user switching and command execution tested on Linux
if runtime.GOOS == "windows" {
t.Skip("Skipping on Windows - covered by Linux tests")
}
const (
issuer = "https://test-issuer.example.com"
audience = "test-audience"
)
jwksServer, privateKey, jwksURL := setupJWKSServer(t)
defer jwksServer.Close()
hostKey, err := nbssh.GeneratePrivateKey(nbssh.ED25519)
require.NoError(t, err)
hostPubKey, err := nbssh.GeneratePublicKey(hostKey)
require.NoError(t, err)
serverConfig := &server.Config{
HostKeyPEM: hostKey,
JWT: &server.JWTConfig{
Issuer: issuer,
Audiences: []string{audience},
KeysLocation: jwksURL,
},
}
sshServer := server.New(serverConfig)
sshServer.SetAllowRootLogin(true)
// Configure SSH authorization for the test user
testUsername := testutil.GetTestUsername(t)
testJWTUser := "test-username"
testUserHash, err := sshuserhash.HashUserID(testJWTUser)
require.NoError(t, err)
authConfig := &sshauth.Config{
UserIDClaim: sshauth.DefaultUserIDClaim,
AuthorizedUsers: []sshuserhash.UserIDHash{testUserHash},
MachineUsers: map[string][]uint32{
testUsername: {0}, // Index 0 in AuthorizedUsers
},
}
sshServer.UpdateSSHAuth(authConfig)
sshServerAddr := server.StartTestServer(t, sshServer)
defer func() { _ = sshServer.Stop() }()
mockDaemon := startMockDaemon(t)
defer mockDaemon.stop()
host, portStr, err := net.SplitHostPort(sshServerAddr)
require.NoError(t, err)
port, err := strconv.Atoi(portStr)
require.NoError(t, err)
mockDaemon.setHostKey(host, hostPubKey)
validToken := generateValidJWT(t, privateKey, issuer, audience, testJWTUser)
mockDaemon.setJWTToken(validToken)
proxyInstance, err := New(mockDaemon.addr, host, port, io.Discard, nil)
require.NoError(t, err)
clientConn, proxyConn := net.Pipe()
defer func() { _ = clientConn.Close() }()
origStdin := os.Stdin
origStdout := os.Stdout
defer func() {
os.Stdin = origStdin
os.Stdout = origStdout
}()
stdinReader, stdinWriter, err := os.Pipe()
require.NoError(t, err)
stdoutReader, stdoutWriter, err := os.Pipe()
require.NoError(t, err)
os.Stdin = stdinReader
os.Stdout = stdoutWriter
go func() {
_, _ = io.Copy(stdinWriter, proxyConn)
}()
go func() {
_, _ = io.Copy(proxyConn, stdoutReader)
}()
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
connectErrCh := make(chan error, 1)
go func() {
connectErrCh <- proxyInstance.Connect(ctx)
}()
sshConfig := &cryptossh.ClientConfig{
User: testutil.GetTestUsername(t),
Auth: []cryptossh.AuthMethod{},
HostKeyCallback: cryptossh.InsecureIgnoreHostKey(),
Timeout: 3 * time.Second,
}
sshClientConn, chans, reqs, err := cryptossh.NewClientConn(clientConn, "test", sshConfig)
require.NoError(t, err, "Should connect to proxy server")
defer func() { _ = sshClientConn.Close() }()
sshClient := cryptossh.NewClient(sshClientConn, chans, reqs)
session, err := sshClient.NewSession()
require.NoError(t, err, "Should create session through full proxy to backend")
outputCh := make(chan []byte, 1)
errCh := make(chan error, 1)
go func() {
output, err := session.Output("echo hello-from-proxy")
outputCh <- output
errCh <- err
}()
select {
case output := <-outputCh:
err := <-errCh
require.NoError(t, err, "Command should execute successfully through proxy")
assert.Contains(t, string(output), "hello-from-proxy", "Should receive command output through proxy")
case <-time.After(3 * time.Second):
t.Fatal("Command execution timed out")
}
_ = session.Close()
_ = sshClient.Close()
_ = clientConn.Close()
cancel()
}
// TestSSHProxy_CommandQuoting verifies that the proxy preserves shell quoting
// when forwarding commands to the backend. This is critical for tools like
// Ansible that send commands such as:
//
// /bin/sh -c '( umask 77 && mkdir -p ... ) && sleep 0'
//
// The single quotes must be preserved so the backend shell receives the
// subshell expression as a single argument to -c.
func TestSSHProxy_CommandQuoting(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
sshClient, cleanup := setupProxySSHClient(t)
defer cleanup()
// These commands simulate what the SSH protocol delivers as exec payloads.
// When a user types: ssh host '/bin/sh -c "( echo hello )"'
// the local shell strips the outer single quotes, and the SSH exec request
// contains the raw string: /bin/sh -c "( echo hello )"
//
// The proxy must forward this string verbatim. Using session.Command()
// (shlex.Split + strings.Join) strips the inner double quotes, breaking
// the command on the backend.
tests := []struct {
name string
command string
expect string
}{
{
name: "subshell_in_double_quotes",
command: `/bin/sh -c "( echo from-subshell ) && echo outer"`,
expect: "from-subshell\nouter\n",
},
{
name: "printf_with_special_chars",
command: `/bin/sh -c "printf '%s\n' 'hello world'"`,
expect: "hello world\n",
},
{
name: "nested_command_substitution",
command: `/bin/sh -c "echo $(echo nested)"`,
expect: "nested\n",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
session, err := sshClient.NewSession()
require.NoError(t, err)
defer func() { _ = session.Close() }()
var stderrBuf bytes.Buffer
session.Stderr = &stderrBuf
outputCh := make(chan []byte, 1)
errCh := make(chan error, 1)
go func() {
output, err := session.Output(tc.command)
outputCh <- output
errCh <- err
}()
select {
case output := <-outputCh:
err := <-errCh
if stderrBuf.Len() > 0 {
t.Logf("stderr: %s", stderrBuf.String())
}
require.NoError(t, err, "command should succeed: %s", tc.command)
assert.Equal(t, tc.expect, string(output), "output mismatch for: %s", tc.command)
case <-time.After(5 * time.Second):
t.Fatalf("command timed out: %s", tc.command)
}
})
}
}
// setupProxySSHClient creates a full proxy test environment and returns
// an SSH client connected through the proxy to a backend NetBird SSH server.
func setupProxySSHClient(t *testing.T) (*cryptossh.Client, func()) {
t.Helper()
const (
issuer = "https://test-issuer.example.com"
audience = "test-audience"
)
jwksServer, privateKey, jwksURL := setupJWKSServer(t)
hostKey, err := nbssh.GeneratePrivateKey(nbssh.ED25519)
require.NoError(t, err)
hostPubKey, err := nbssh.GeneratePublicKey(hostKey)
require.NoError(t, err)
serverConfig := &server.Config{
HostKeyPEM: hostKey,
JWT: &server.JWTConfig{
Issuer: issuer,
Audiences: []string{audience},
KeysLocation: jwksURL,
},
}
sshServer := server.New(serverConfig)
sshServer.SetAllowRootLogin(true)
testUsername := testutil.GetTestUsername(t)
testJWTUser := "test-username"
testUserHash, err := sshuserhash.HashUserID(testJWTUser)
require.NoError(t, err)
authConfig := &sshauth.Config{
UserIDClaim: sshauth.DefaultUserIDClaim,
AuthorizedUsers: []sshuserhash.UserIDHash{testUserHash},
MachineUsers: map[string][]uint32{
testUsername: {0},
},
}
sshServer.UpdateSSHAuth(authConfig)
sshServerAddr := server.StartTestServer(t, sshServer)
mockDaemon := startMockDaemon(t)
host, portStr, err := net.SplitHostPort(sshServerAddr)
require.NoError(t, err)
port, err := strconv.Atoi(portStr)
require.NoError(t, err)
mockDaemon.setHostKey(host, hostPubKey)
validToken := generateValidJWT(t, privateKey, issuer, audience, testJWTUser)
mockDaemon.setJWTToken(validToken)
proxyInstance, err := New(mockDaemon.addr, host, port, io.Discard, nil)
require.NoError(t, err)
origStdin := os.Stdin
origStdout := os.Stdout
stdinReader, stdinWriter, err := os.Pipe()
require.NoError(t, err)
stdoutReader, stdoutWriter, err := os.Pipe()
require.NoError(t, err)
os.Stdin = stdinReader
os.Stdout = stdoutWriter
clientConn, proxyConn := net.Pipe()
go func() { _, _ = io.Copy(stdinWriter, proxyConn) }()
go func() { _, _ = io.Copy(proxyConn, stdoutReader) }()
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
go func() {
_ = proxyInstance.Connect(ctx)
}()
sshConfig := &cryptossh.ClientConfig{
User: testutil.GetTestUsername(t),
Auth: []cryptossh.AuthMethod{},
HostKeyCallback: cryptossh.InsecureIgnoreHostKey(),
Timeout: 5 * time.Second,
}
sshClientConn, chans, reqs, err := cryptossh.NewClientConn(clientConn, "test", sshConfig)
require.NoError(t, err)
client := cryptossh.NewClient(sshClientConn, chans, reqs)
cleanupFn := func() {
_ = client.Close()
_ = clientConn.Close()
cancel()
os.Stdin = origStdin
os.Stdout = origStdout
_ = sshServer.Stop()
mockDaemon.stop()
jwksServer.Close()
}
return client, cleanupFn
}
func setupJWKSServer(t *testing.T) (*httptest.Server, *rsa.PrivateKey, string) {
t.Helper()
privateKey, jwksJSON := generateTestJWKS(t)
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
if _, err := w.Write(jwksJSON); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}))
return server, privateKey, server.URL
}
func generateTestJWKS(t *testing.T) (*rsa.PrivateKey, []byte) {
t.Helper()
privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
require.NoError(t, err)
publicKey := &privateKey.PublicKey
n := publicKey.N.Bytes()
e := publicKey.E
jwk := nbjwt.JSONWebKey{
Kty: "RSA",
Kid: "test-key-id",
Use: "sig",
N: base64.RawURLEncoding.EncodeToString(n),
E: base64.RawURLEncoding.EncodeToString(big.NewInt(int64(e)).Bytes()),
}
jwks := nbjwt.Jwks{
Keys: []nbjwt.JSONWebKey{jwk},
}
jwksJSON, err := json.Marshal(jwks)
require.NoError(t, err)
return privateKey, jwksJSON
}
func generateValidJWT(t *testing.T, privateKey *rsa.PrivateKey, issuer, audience string, user string) string {
t.Helper()
claims := jwt.MapClaims{
"iss": issuer,
"aud": audience,
"sub": user,
"exp": time.Now().Add(time.Hour).Unix(),
"iat": time.Now().Unix(),
}
token := jwt.NewWithClaims(jwt.SigningMethodRS256, claims)
token.Header["kid"] = "test-key-id"
tokenString, err := token.SignedString(privateKey)
require.NoError(t, err)
return tokenString
}

View File

@@ -1,12 +1,25 @@
package proxy
import (
"bytes"
"context"
"crypto/rand"
"crypto/rsa"
"encoding/base64"
"encoding/json"
"fmt"
"io"
"math/big"
"net"
"net/http"
"net/http/httptest"
"os"
"runtime"
"strconv"
"testing"
"time"
"github.com/golang-jwt/jwt/v5"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
cryptossh "golang.org/x/crypto/ssh"
@@ -15,7 +28,11 @@ import (
"github.com/netbirdio/netbird/client/proto"
nbssh "github.com/netbirdio/netbird/client/ssh"
sshauth "github.com/netbirdio/netbird/client/ssh/auth"
"github.com/netbirdio/netbird/client/ssh/server"
"github.com/netbirdio/netbird/client/ssh/testutil"
nbjwt "github.com/netbirdio/netbird/shared/auth/jwt"
sshuserhash "github.com/netbirdio/netbird/shared/sshauth"
)
func TestMain(m *testing.M) {
@@ -89,6 +106,331 @@ func TestSSHProxy_verifyHostKey(t *testing.T) {
})
}
func TestSSHProxy_Connect(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
// TODO: Windows test times out - user switching and command execution tested on Linux
if runtime.GOOS == "windows" {
t.Skip("Skipping on Windows - covered by Linux tests")
}
const (
issuer = "https://test-issuer.example.com"
audience = "test-audience"
)
jwksServer, privateKey, jwksURL := setupJWKSServer(t)
defer jwksServer.Close()
hostKey, err := nbssh.GeneratePrivateKey(nbssh.ED25519)
require.NoError(t, err)
hostPubKey, err := nbssh.GeneratePublicKey(hostKey)
require.NoError(t, err)
serverConfig := &server.Config{
HostKeyPEM: hostKey,
JWT: &server.JWTConfig{
Issuer: issuer,
Audiences: []string{audience},
KeysLocation: jwksURL,
},
}
sshServer := server.New(serverConfig)
sshServer.SetAllowRootLogin(true)
// Configure SSH authorization for the test user
testUsername := testutil.GetTestUsername(t)
testJWTUser := "test-username"
testUserHash, err := sshuserhash.HashUserID(testJWTUser)
require.NoError(t, err)
authConfig := &sshauth.Config{
UserIDClaim: sshauth.DefaultUserIDClaim,
AuthorizedUsers: []sshuserhash.UserIDHash{testUserHash},
MachineUsers: map[string][]uint32{
testUsername: {0}, // Index 0 in AuthorizedUsers
},
}
sshServer.UpdateSSHAuth(authConfig)
sshServerAddr := server.StartTestServer(t, sshServer)
defer func() { _ = sshServer.Stop() }()
mockDaemon := startMockDaemon(t)
defer mockDaemon.stop()
host, portStr, err := net.SplitHostPort(sshServerAddr)
require.NoError(t, err)
port, err := strconv.Atoi(portStr)
require.NoError(t, err)
mockDaemon.setHostKey(host, hostPubKey)
validToken := generateValidJWT(t, privateKey, issuer, audience, testJWTUser)
mockDaemon.setJWTToken(validToken)
proxyInstance, err := New(mockDaemon.addr, host, port, io.Discard, nil)
require.NoError(t, err)
clientConn, proxyConn := net.Pipe()
defer func() { _ = clientConn.Close() }()
origStdin := os.Stdin
origStdout := os.Stdout
defer func() {
os.Stdin = origStdin
os.Stdout = origStdout
}()
stdinReader, stdinWriter, err := os.Pipe()
require.NoError(t, err)
stdoutReader, stdoutWriter, err := os.Pipe()
require.NoError(t, err)
os.Stdin = stdinReader
os.Stdout = stdoutWriter
go func() {
_, _ = io.Copy(stdinWriter, proxyConn)
}()
go func() {
_, _ = io.Copy(proxyConn, stdoutReader)
}()
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
connectErrCh := make(chan error, 1)
go func() {
connectErrCh <- proxyInstance.Connect(ctx)
}()
sshConfig := &cryptossh.ClientConfig{
User: testutil.GetTestUsername(t),
Auth: []cryptossh.AuthMethod{},
HostKeyCallback: cryptossh.InsecureIgnoreHostKey(),
Timeout: 3 * time.Second,
}
sshClientConn, chans, reqs, err := cryptossh.NewClientConn(clientConn, "test", sshConfig)
require.NoError(t, err, "Should connect to proxy server")
defer func() { _ = sshClientConn.Close() }()
sshClient := cryptossh.NewClient(sshClientConn, chans, reqs)
session, err := sshClient.NewSession()
require.NoError(t, err, "Should create session through full proxy to backend")
outputCh := make(chan []byte, 1)
errCh := make(chan error, 1)
go func() {
output, err := session.Output("echo hello-from-proxy")
outputCh <- output
errCh <- err
}()
select {
case output := <-outputCh:
err := <-errCh
require.NoError(t, err, "Command should execute successfully through proxy")
assert.Contains(t, string(output), "hello-from-proxy", "Should receive command output through proxy")
case <-time.After(3 * time.Second):
t.Fatal("Command execution timed out")
}
_ = session.Close()
_ = sshClient.Close()
_ = clientConn.Close()
cancel()
}
// TestSSHProxy_CommandQuoting verifies that the proxy preserves shell quoting
// when forwarding commands to the backend. This is critical for tools like
// Ansible that send commands such as:
//
// /bin/sh -c '( umask 77 && mkdir -p ... ) && sleep 0'
//
// The single quotes must be preserved so the backend shell receives the
// subshell expression as a single argument to -c.
func TestSSHProxy_CommandQuoting(t *testing.T) {
if testing.Short() {
t.Skip("Skipping integration test in short mode")
}
sshClient, cleanup := setupProxySSHClient(t)
defer cleanup()
// These commands simulate what the SSH protocol delivers as exec payloads.
// When a user types: ssh host '/bin/sh -c "( echo hello )"'
// the local shell strips the outer single quotes, and the SSH exec request
// contains the raw string: /bin/sh -c "( echo hello )"
//
// The proxy must forward this string verbatim. Using session.Command()
// (shlex.Split + strings.Join) strips the inner double quotes, breaking
// the command on the backend.
tests := []struct {
name string
command string
expect string
}{
{
name: "subshell_in_double_quotes",
command: `/bin/sh -c "( echo from-subshell ) && echo outer"`,
expect: "from-subshell\nouter\n",
},
{
name: "printf_with_special_chars",
command: `/bin/sh -c "printf '%s\n' 'hello world'"`,
expect: "hello world\n",
},
{
name: "nested_command_substitution",
command: `/bin/sh -c "echo $(echo nested)"`,
expect: "nested\n",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
session, err := sshClient.NewSession()
require.NoError(t, err)
defer func() { _ = session.Close() }()
var stderrBuf bytes.Buffer
session.Stderr = &stderrBuf
outputCh := make(chan []byte, 1)
errCh := make(chan error, 1)
go func() {
output, err := session.Output(tc.command)
outputCh <- output
errCh <- err
}()
select {
case output := <-outputCh:
err := <-errCh
if stderrBuf.Len() > 0 {
t.Logf("stderr: %s", stderrBuf.String())
}
require.NoError(t, err, "command should succeed: %s", tc.command)
assert.Equal(t, tc.expect, string(output), "output mismatch for: %s", tc.command)
case <-time.After(5 * time.Second):
t.Fatalf("command timed out: %s", tc.command)
}
})
}
}
// setupProxySSHClient creates a full proxy test environment and returns
// an SSH client connected through the proxy to a backend NetBird SSH server.
func setupProxySSHClient(t *testing.T) (*cryptossh.Client, func()) {
t.Helper()
const (
issuer = "https://test-issuer.example.com"
audience = "test-audience"
)
jwksServer, privateKey, jwksURL := setupJWKSServer(t)
hostKey, err := nbssh.GeneratePrivateKey(nbssh.ED25519)
require.NoError(t, err)
hostPubKey, err := nbssh.GeneratePublicKey(hostKey)
require.NoError(t, err)
serverConfig := &server.Config{
HostKeyPEM: hostKey,
JWT: &server.JWTConfig{
Issuer: issuer,
Audiences: []string{audience},
KeysLocation: jwksURL,
},
}
sshServer := server.New(serverConfig)
sshServer.SetAllowRootLogin(true)
testUsername := testutil.GetTestUsername(t)
testJWTUser := "test-username"
testUserHash, err := sshuserhash.HashUserID(testJWTUser)
require.NoError(t, err)
authConfig := &sshauth.Config{
UserIDClaim: sshauth.DefaultUserIDClaim,
AuthorizedUsers: []sshuserhash.UserIDHash{testUserHash},
MachineUsers: map[string][]uint32{
testUsername: {0},
},
}
sshServer.UpdateSSHAuth(authConfig)
sshServerAddr := server.StartTestServer(t, sshServer)
mockDaemon := startMockDaemon(t)
host, portStr, err := net.SplitHostPort(sshServerAddr)
require.NoError(t, err)
port, err := strconv.Atoi(portStr)
require.NoError(t, err)
mockDaemon.setHostKey(host, hostPubKey)
validToken := generateValidJWT(t, privateKey, issuer, audience, testJWTUser)
mockDaemon.setJWTToken(validToken)
proxyInstance, err := New(mockDaemon.addr, host, port, io.Discard, nil)
require.NoError(t, err)
origStdin := os.Stdin
origStdout := os.Stdout
stdinReader, stdinWriter, err := os.Pipe()
require.NoError(t, err)
stdoutReader, stdoutWriter, err := os.Pipe()
require.NoError(t, err)
os.Stdin = stdinReader
os.Stdout = stdoutWriter
clientConn, proxyConn := net.Pipe()
go func() { _, _ = io.Copy(stdinWriter, proxyConn) }()
go func() { _, _ = io.Copy(proxyConn, stdoutReader) }()
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
go func() {
_ = proxyInstance.Connect(ctx)
}()
sshConfig := &cryptossh.ClientConfig{
User: testutil.GetTestUsername(t),
Auth: []cryptossh.AuthMethod{},
HostKeyCallback: cryptossh.InsecureIgnoreHostKey(),
Timeout: 5 * time.Second,
}
sshClientConn, chans, reqs, err := cryptossh.NewClientConn(clientConn, "test", sshConfig)
require.NoError(t, err)
client := cryptossh.NewClient(sshClientConn, chans, reqs)
cleanupFn := func() {
_ = client.Close()
_ = clientConn.Close()
cancel()
os.Stdin = origStdin
os.Stdout = origStdout
_ = sshServer.Stop()
mockDaemon.stop()
jwksServer.Close()
}
return client, cleanupFn
}
type mockDaemonServer struct {
proto.UnimplementedDaemonServiceServer
hostKeys map[string][]byte
@@ -150,6 +492,10 @@ func (m *mockDaemon) setHostKey(addr string, pubKey []byte) {
m.impl.hostKeys[addr] = pubKey
}
func (m *mockDaemon) setJWTToken(token string) {
m.impl.jwtToken = token
}
func (m *mockDaemon) stop() {
if m.server != nil {
m.server.Stop()
@@ -162,3 +508,63 @@ func mustParsePublicKey(t *testing.T, pubKeyBytes []byte) cryptossh.PublicKey {
require.NoError(t, err)
return pubKey
}
func setupJWKSServer(t *testing.T) (*httptest.Server, *rsa.PrivateKey, string) {
t.Helper()
privateKey, jwksJSON := generateTestJWKS(t)
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
if _, err := w.Write(jwksJSON); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}))
return server, privateKey, server.URL
}
func generateTestJWKS(t *testing.T) (*rsa.PrivateKey, []byte) {
t.Helper()
privateKey, err := rsa.GenerateKey(rand.Reader, 2048)
require.NoError(t, err)
publicKey := &privateKey.PublicKey
n := publicKey.N.Bytes()
e := publicKey.E
jwk := nbjwt.JSONWebKey{
Kty: "RSA",
Kid: "test-key-id",
Use: "sig",
N: base64.RawURLEncoding.EncodeToString(n),
E: base64.RawURLEncoding.EncodeToString(big.NewInt(int64(e)).Bytes()),
}
jwks := nbjwt.Jwks{
Keys: []nbjwt.JSONWebKey{jwk},
}
jwksJSON, err := json.Marshal(jwks)
require.NoError(t, err)
return privateKey, jwksJSON
}
func generateValidJWT(t *testing.T, privateKey *rsa.PrivateKey, issuer, audience string, user string) string {
t.Helper()
claims := jwt.MapClaims{
"iss": issuer,
"aud": audience,
"sub": user,
"exp": time.Now().Add(time.Hour).Unix(),
"iat": time.Now().Unix(),
}
token := jwt.NewWithClaims(jwt.SigningMethodRS256, claims)
token.Header["kid"] = "test-key-id"
tokenString, err := token.SignedString(privateKey)
require.NoError(t, err)
return tokenString
}

View File

@@ -1,66 +0,0 @@
//go:build unix && privileged
package server
import (
"context"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestPrivilegeDropper_CreateExecutorCommand(t *testing.T) {
pd := NewPrivilegeDropper()
config := ExecutorConfig{
UID: 1000,
GID: 1000,
Groups: []uint32{1000, 1001},
WorkingDir: "/home/testuser",
Shell: "/bin/bash",
Command: "ls -la",
}
cmd, err := pd.CreateExecutorCommand(context.Background(), config)
require.NoError(t, err)
require.NotNil(t, cmd)
// Verify the command is calling netbird ssh exec
assert.Contains(t, cmd.Args, "ssh")
assert.Contains(t, cmd.Args, "exec")
assert.Contains(t, cmd.Args, "--uid")
assert.Contains(t, cmd.Args, "1000")
assert.Contains(t, cmd.Args, "--gid")
assert.Contains(t, cmd.Args, "1000")
assert.Contains(t, cmd.Args, "--groups")
assert.Contains(t, cmd.Args, "1000")
assert.Contains(t, cmd.Args, "1001")
assert.Contains(t, cmd.Args, "--working-dir")
assert.Contains(t, cmd.Args, "/home/testuser")
assert.Contains(t, cmd.Args, "--shell")
assert.Contains(t, cmd.Args, "/bin/bash")
assert.Contains(t, cmd.Args, "--cmd")
assert.Contains(t, cmd.Args, "ls -la")
}
func TestPrivilegeDropper_CreateExecutorCommandInteractive(t *testing.T) {
pd := NewPrivilegeDropper()
config := ExecutorConfig{
UID: 1000,
GID: 1000,
Groups: []uint32{1000},
WorkingDir: "/home/testuser",
Shell: "/bin/bash",
Command: "",
}
cmd, err := pd.CreateExecutorCommand(context.Background(), config)
require.NoError(t, err)
require.NotNil(t, cmd)
// Verify no command mode (command is empty so no --cmd flag)
assert.NotContains(t, cmd.Args, "--cmd")
assert.NotContains(t, cmd.Args, "--interactive")
}

View File

@@ -73,6 +73,61 @@ func TestPrivilegeDropper_ValidatePrivileges(t *testing.T) {
}
}
func TestPrivilegeDropper_CreateExecutorCommand(t *testing.T) {
pd := NewPrivilegeDropper()
config := ExecutorConfig{
UID: 1000,
GID: 1000,
Groups: []uint32{1000, 1001},
WorkingDir: "/home/testuser",
Shell: "/bin/bash",
Command: "ls -la",
}
cmd, err := pd.CreateExecutorCommand(context.Background(), config)
require.NoError(t, err)
require.NotNil(t, cmd)
// Verify the command is calling netbird ssh exec
assert.Contains(t, cmd.Args, "ssh")
assert.Contains(t, cmd.Args, "exec")
assert.Contains(t, cmd.Args, "--uid")
assert.Contains(t, cmd.Args, "1000")
assert.Contains(t, cmd.Args, "--gid")
assert.Contains(t, cmd.Args, "1000")
assert.Contains(t, cmd.Args, "--groups")
assert.Contains(t, cmd.Args, "1000")
assert.Contains(t, cmd.Args, "1001")
assert.Contains(t, cmd.Args, "--working-dir")
assert.Contains(t, cmd.Args, "/home/testuser")
assert.Contains(t, cmd.Args, "--shell")
assert.Contains(t, cmd.Args, "/bin/bash")
assert.Contains(t, cmd.Args, "--cmd")
assert.Contains(t, cmd.Args, "ls -la")
}
func TestPrivilegeDropper_CreateExecutorCommandInteractive(t *testing.T) {
pd := NewPrivilegeDropper()
config := ExecutorConfig{
UID: 1000,
GID: 1000,
Groups: []uint32{1000},
WorkingDir: "/home/testuser",
Shell: "/bin/bash",
Command: "",
}
cmd, err := pd.CreateExecutorCommand(context.Background(), config)
require.NoError(t, err)
require.NotNil(t, cmd)
// Verify no command mode (command is empty so no --cmd flag)
assert.NotContains(t, cmd.Args, "--cmd")
assert.NotContains(t, cmd.Args, "--interactive")
}
// TestPrivilegeDropper_ActualPrivilegeDrop tests actual privilege dropping
// This test requires root privileges and will be skipped if not running as root
func TestPrivilegeDropper_ActualPrivilegeDrop(t *testing.T) {

View File

@@ -3,7 +3,6 @@ package system
import (
"context"
"net/netip"
"slices"
"strings"
log "github.com/sirupsen/logrus"
@@ -122,23 +121,6 @@ func (i *Info) SetFlags(
}
}
// removeAddresses drops network addresses whose IP matches any of the given
// addresses, regardless of prefix length. Used to exclude the NetBird overlay
// address, which otherwise churns the meta as the interface comes and goes.
func (i *Info) removeAddresses(ips ...netip.Addr) {
if len(ips) == 0 {
return
}
filtered := i.NetworkAddresses[:0]
for _, addr := range i.NetworkAddresses {
if slices.Contains(ips, addr.NetIP.Addr()) {
continue
}
filtered = append(filtered, addr)
}
i.NetworkAddresses = filtered
}
// extractUserAgent extracts Netbird's agent (client) name and version from the outgoing context
func extractUserAgent(ctx context.Context) string {
md, hasMeta := metadata.FromOutgoingContext(ctx)
@@ -165,9 +147,7 @@ func extractDeviceName(ctx context.Context, defaultName string) string {
}
// GetInfoWithChecks retrieves and parses the system information with applied checks.
// excludeIPs are dropped from the reported network addresses (e.g. our own
// WireGuard overlay address, which otherwise churns the peer meta).
func GetInfoWithChecks(ctx context.Context, checks []*proto.Checks, excludeIPs ...netip.Addr) (*Info, error) {
func GetInfoWithChecks(ctx context.Context, checks []*proto.Checks) (*Info, error) {
log.Debugf("gathering system information with checks: %d", len(checks))
processCheckPaths := make([]string, 0)
for _, check := range checks {
@@ -182,7 +162,6 @@ func GetInfoWithChecks(ctx context.Context, checks []*proto.Checks, excludeIPs .
info := GetInfo(ctx)
info.Files = files
info.removeAddresses(excludeIPs...)
log.Debugf("all system information gathered successfully")
return info, nil

View File

@@ -2,7 +2,6 @@ package system
import (
"context"
"net/netip"
"testing"
"github.com/stretchr/testify/assert"
@@ -44,42 +43,3 @@ func Test_NetAddresses(t *testing.T) {
t.Errorf("no network addresses found")
}
}
func TestInfo_RemoveAddresses(t *testing.T) {
addr := func(cidr string) NetworkAddress {
return NetworkAddress{NetIP: netip.MustParsePrefix(cidr)}
}
info := &Info{
NetworkAddresses: []NetworkAddress{
addr("192.168.1.7/24"),
addr("100.76.70.97/32"), // overlay v4 (host mask /32)
addr("2001:818:c51b:4800:845:a65d:ae6f:623f/64"), // real global v6
addr("fd00:1234::1/64"), // overlay v6
},
}
// Overlay addresses as the engine knows them, with a different mask (/16, /64).
info.removeAddresses(
netip.MustParseAddr("100.76.70.97"),
netip.MustParseAddr("fd00:1234::1"),
)
want := []string{"192.168.1.7/24", "2001:818:c51b:4800:845:a65d:ae6f:623f/64"}
if len(info.NetworkAddresses) != len(want) {
t.Fatalf("got %d addresses, want %d: %v", len(info.NetworkAddresses), len(want), info.NetworkAddresses)
}
for i, w := range want {
if got := info.NetworkAddresses[i].NetIP.String(); got != w {
t.Errorf("address[%d] = %s, want %s", i, got, w)
}
}
}
func TestInfo_RemoveAddresses_NoOp(t *testing.T) {
info := &Info{NetworkAddresses: []NetworkAddress{{NetIP: netip.MustParsePrefix("10.0.0.1/24")}}}
info.removeAddresses()
if len(info.NetworkAddresses) != 1 {
t.Errorf("expected no change with empty input, got %v", info.NetworkAddresses)
}
}

View File

@@ -46,9 +46,7 @@ func toNetworkAddress(address net.Addr, mac string) (NetworkAddress, bool) {
if !ok {
return NetworkAddress{}, false
}
// Skip link-local and multicast: they carry no routable peer info and the
// IPv6 link-local of a flapping NIC churns the meta on every up/down.
if ipNet.IP.IsLoopback() || ipNet.IP.IsLinkLocalUnicast() || ipNet.IP.IsMulticast() {
if ipNet.IP.IsLoopback() {
return NetworkAddress{}, false
}
prefix, err := netip.ParsePrefix(ipNet.String())

View File

@@ -1,45 +0,0 @@
//go:build !ios
package system
import (
"net"
"testing"
)
func mustIPNet(t *testing.T, cidr string) *net.IPNet {
t.Helper()
ip, ipNet, err := net.ParseCIDR(cidr)
if err != nil {
t.Fatalf("parse %q: %v", cidr, err)
}
ipNet.IP = ip
return ipNet
}
func TestToNetworkAddress_Filtering(t *testing.T) {
const mac = "c8:4b:d6:b6:04:ac"
tests := []struct {
name string
cidr string
want bool
}{
{"ipv4 global", "10.65.16.181/23", true},
{"ipv6 global", "2620:52:0:4110:102d:6a98:ee75:8b92/64", true},
{"ipv4 loopback", "127.0.0.1/8", false},
{"ipv6 loopback", "::1/128", false},
{"ipv6 link-local", "fe80::871:4c25:23d7:2529/64", false},
{"ipv4 link-local", "169.254.1.2/16", false},
{"ipv6 multicast", "ff02::1/128", false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
_, got := toNetworkAddress(mustIPNet(t, tt.cidr), mac)
if got != tt.want {
t.Errorf("toNetworkAddress(%s) ok = %v, want %v", tt.cidr, got, tt.want)
}
})
}
}

View File

@@ -1,196 +0,0 @@
//go:build privileged && (linux || darwin)
// Package privileged provides a self-hosting harness that runs the repo's
// privileged-tagged test suite inside a --privileged --cap-add=NET_ADMIN
// container, so developers can exercise the root/system-mutating tests on a
// non-root host with a single `go test` invocation.
package privileged
import (
"bytes"
"context"
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"time"
"github.com/moby/moby/api/types/container"
"github.com/ory/dockertest/v4"
)
// containerImage / containerTag match the image used by the CI privileged job
// (.github/workflows/golang-test-linux.yml, test_client_on_docker).
const (
containerImage = "golang"
containerTag = "1.25-alpine"
)
const (
containerWorkdir = "/app"
containerGoCache = "/root/.cache/go-build"
containerGoModCache = "/go/pkg/mod"
)
// alpinePackages are the build/runtime deps the privileged tests need, mirroring
// the CI container setup.
const alpinePackages = "ca-certificates iptables ip6tables dbus dbus-dev libpcap-dev build-base"
// privilegedTestPackages is the package list the suite runs, excluding the
// server-side trees and UI/upload helpers, matching the CI Docker job's filter.
const privilegedTestPackages = `go list -buildvcs=false ./... | grep -v -e /management -e /signal -e /relay -e /proxy -e /combined -e /client/ui -e /upload-server`
// testWriter forwards container output to the test log line by line.
type testWriter struct{ t *testing.T }
func (w testWriter) Write(p []byte) (int, error) {
for _, line := range strings.Split(strings.TrimRight(string(p), "\n"), "\n") {
w.t.Log(line)
}
return len(p), nil
}
// TestRunPrivilegedSuiteInDocker spins up a privileged container, mounts the repo,
// and runs `go test -tags 'devcert privileged'` inside it. When already running
// inside that container (DOCKER_CI=true) it returns immediately so the real
// privileged tests in the suite execute in place instead of recursing.
func TestRunPrivilegedSuiteInDocker(t *testing.T) {
if os.Getenv("DOCKER_CI") == "true" {
t.Skip("inside privileged container, skipping container spawn; privileged tests run in place")
}
repoRoot, err := findRepoRoot()
if err != nil {
t.Fatalf("locate repo root: %v", err)
}
goCache, goModCache := hostGoCaches(t)
// dockertest reads DOCKER_HOST; point it at the active context's socket when
// the default one is absent (macOS Docker Desktop, Colima, OrbStack).
if host := dockerHost(); host != "" {
t.Setenv("DOCKER_HOST", host)
}
// NewPoolT registers container cleanup via t.Cleanup automatically.
pool := dockertest.NewPoolT(t, "", dockertest.WithMaxWait(30*time.Minute))
// Keep the container alive so the suite runs via Exec, which yields a clean
// exit code (the v4 Resource API exposes no container wait/exit-code).
resource := pool.RunT(t, containerImage,
dockertest.WithTag(containerTag),
dockertest.WithWorkingDir(containerWorkdir),
dockertest.WithMounts([]string{
repoRoot + ":" + containerWorkdir,
goCache + ":" + containerGoCache,
goModCache + ":" + containerGoModCache,
}),
dockertest.WithEnv([]string{
"CGO_ENABLED=1",
"CI=true",
"DOCKER_CI=true",
"CONTAINER=true",
"GOCACHE=" + containerGoCache,
"GOMODCACHE=" + containerGoModCache,
}),
dockertest.WithCmd([]string{"sleep", "infinity"}),
dockertest.WithHostConfig(func(hc *container.HostConfig) {
hc.Privileged = true
hc.CapAdd = []string{"NET_ADMIN"}
}),
dockertest.WithoutReuse(),
)
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Minute)
defer cancel()
result, err := resource.Exec(ctx, []string{"sh", "-c", buildTestScript()})
if err != nil {
t.Fatalf("run privileged suite in container: %v", err)
}
w := testWriter{t}
_, _ = w.Write([]byte(result.StdOut))
_, _ = w.Write([]byte(result.StdErr))
if result.ExitCode != 0 {
t.Fatalf("privileged test suite failed in container (exit code %d)", result.ExitCode)
}
}
// findRepoRoot walks up from the test's working directory to the module root.
func findRepoRoot() (string, error) {
dir, err := os.Getwd()
if err != nil {
return "", err
}
for {
if _, statErr := os.Stat(filepath.Join(dir, "go.mod")); statErr == nil {
return dir, nil
}
parent := filepath.Dir(dir)
if parent == dir {
return "", fmt.Errorf("go.mod not found above %s", dir)
}
dir = parent
}
}
// dockerHost returns a DOCKER_HOST override when the default socket is missing.
// An empty result means the caller should leave DOCKER_HOST untouched (it is
// already set, or the default unix socket exists). When neither is present
// (common on macOS Docker Desktop, Colima and OrbStack, which use a per-user
// socket), it resolves the active docker context's endpoint.
func dockerHost() string {
if os.Getenv("DOCKER_HOST") != "" {
return ""
}
if _, err := os.Stat("/var/run/docker.sock"); err == nil {
return ""
}
out, err := exec.Command("docker", "context", "inspect", "-f", "{{.Endpoints.docker.Host}}").Output()
if err != nil {
return ""
}
return strings.TrimSpace(string(out))
}
// hostGoCaches resolves the host GOCACHE/GOMODCACHE so the container reuses the
// existing build/module cache for speed.
func hostGoCaches(t *testing.T) (string, string) {
t.Helper()
return goEnv(t, "GOCACHE"), goEnv(t, "GOMODCACHE")
}
func goEnv(t *testing.T, key string) string {
t.Helper()
var out bytes.Buffer
cmd := exec.Command("go", "env", key)
cmd.Stdout = &out
if err := cmd.Run(); err != nil {
t.Fatalf("go env %s: %v", key, err)
}
return strings.TrimSpace(out.String())
}
// buildTestScript builds the in-container command. PRIV_PKGS overrides the package
// list (default: the full filtered set); PRIV_RUN adds a -run test-name filter.
// Both empty reproduces the full privileged suite.
func buildTestScript() string {
pkgs := privilegedTestPackages + " | xargs"
if p := os.Getenv("PRIV_PKGS"); p != "" {
pkgs = "echo " + p + " | xargs"
}
runFilter := ""
if r := os.Getenv("PRIV_RUN"); r != "" {
runFilter = "-run '" + r + "' "
}
return fmt.Sprintf(
"apk update >/dev/null && apk add --no-cache %s >/dev/null && %s go test -buildvcs=false -tags 'devcert privileged' %s-v -timeout 20m -p 1",
alpinePackages, pkgs, runFilter,
)
}

View File

@@ -418,14 +418,7 @@ func newServiceClient(args *newServiceClientArgs) *serviceClient {
case args.showProfiles:
s.showProfilesUI()
case args.showQuickActions:
// Suppress the on-boot Quick Actions popup when the daemon
// reports DisableAutoConnect=true — that flag carries both the
// user's "Connect on Startup = off" preference AND any MDM-
// enforced override (applyMDMPolicy writes the policy value
// into the same Config field). See netbirdio/netbird#5744.
if !s.disableAutoConnectFromDaemon() {
s.showQuickActionsUI()
}
s.showQuickActionsUI()
case args.showUpdate:
s.showUpdateProgress(ctx, args.showUpdateVersion)
}
@@ -1345,40 +1338,6 @@ func (s *serviceClient) getFeatures() (*proto.GetFeaturesResponse, error) {
return features, nil
}
// disableAutoConnectFromDaemon returns true when the daemon reports
// the active profile has DisableAutoConnect=true. Used by the
// --quick-actions startup path to suppress the on-boot popup when the
// user (or an MDM admin) opted out of auto-connecting; both cases
// converge on the same Config field because applyMDMPolicy writes the
// policy value into it. Returns false on any RPC / lookup failure so a
// daemon hiccup does not silently swallow the popup.
func (s *serviceClient) disableAutoConnectFromDaemon() bool {
activeProf, err := s.profileManager.GetActiveProfile()
if err != nil {
log.Warnf("disableAutoConnectFromDaemon: get active profile: %v", err)
return false
}
currUser, err := user.Current()
if err != nil {
log.Warnf("disableAutoConnectFromDaemon: get current user: %v", err)
return false
}
conn, err := s.getSrvClient(failFastTimeout)
if err != nil {
log.Warnf("disableAutoConnectFromDaemon: get daemon client: %v", err)
return false
}
srvCfg, err := conn.GetConfig(s.ctx, &proto.GetConfigRequest{
ProfileName: activeProf.ID.String(),
Username: currUser.Username,
})
if err != nil {
log.Warnf("disableAutoConnectFromDaemon: GetConfig RPC: %v", err)
return false
}
return srvCfg.GetDisableAutoConnect()
}
// getSrvConfig from the service to show it in the settings window.
func (s *serviceClient) getSrvConfig() {
s.managementURL = profilemanager.DefaultManagementURL

View File

@@ -1,78 +0,0 @@
# Privileged tests
Some tests in this repo need `root` or mutate host network state: they create
TUN/WireGuard interfaces, open netlink/raw sockets, run eBPF programs, or shell
out to `ip`/`iptables`/`nft`/`ifconfig`/`route`. Running them on a developer
machine would require `sudo` and could leave stray interfaces or routes behind.
These tests are gated behind the **`privileged` build tag** so the default test
run is host-safe.
## Running tests
```bash
# Host-safe: excludes privileged tests. Runs as a normal user, no sudo.
make test-unit
# equivalently:
go test -tags devcert ./...
# Privileged suite: runs the privileged-tagged tests inside a
# --privileged --cap-add=NET_ADMIN container (requires Docker).
make test-privileged
# Narrow the container run to a single test / package:
PRIV_RUN=TestNftablesManager PRIV_PKGS=./client/firewall/nftables/... make test-privileged
```
`PRIV_RUN` adds a `-run` test-name filter and `PRIV_PKGS` overrides the package
list; both are optional and default to the full privileged suite.
`make test-privileged` invokes the `ory/dockertest` harness in
`client/testutil/privileged/`. The harness:
1. Skips immediately when it detects it is already inside the container
(`DOCKER_CI=true`), so the privileged tests run in place instead of recursing.
2. Otherwise spins up a `golang:1.25-alpine` container (matching CI),
bind-mounts the repo and the host Go build/module caches, installs the
required packages, and runs `go test -tags 'devcert privileged'` over the
client packages.
3. Streams the container's output to the test log and fails if the suite fails.
## Adding a privileged test
A test is privileged if it does any of:
- creates a real interface via `iface.NewWGIFace(...).Create()`,
- opens a netlink or raw socket that hard-fails without `CAP_NET_ADMIN`,
- runs an eBPF program (`ebpf.*.Listen()`),
- shells out to `ip`, `iptables`, `nft`, `ifconfig`, or `route` to change state.
Add the tag to the **top** of the file, combined with any existing platform
constraint:
```go
//go:build privileged && linux
package foo
```
If a file mixes privileged and pure-logic tests, **split it**: keep the pure
tests (and any shared data — type/var declarations, table-driven `testCases`,
helper interfaces) in an untagged file, and move the privileged tests into a
`*_privileged_test.go` file with the tag. Shared declarations must stay untagged,
otherwise the unprivileged files in the package will not compile.
Always verify both build modes compile on every target platform:
```bash
go vet -tags devcert ./...
go vet -tags 'devcert privileged' ./...
```
## CI
- The `Client / Unit` job runs `go test -tags devcert` with **no** `sudo` — only
host-safe tests.
- The `Client (Docker) / Unit` job runs `go test -tags 'devcert privileged'`
inside a `--privileged --cap-add=NET_ADMIN` container, which is where the
privileged tests actually execute.

11
go.mod
View File

@@ -78,12 +78,10 @@ require (
github.com/mdp/qrterminal/v3 v3.2.1
github.com/miekg/dns v1.1.72
github.com/mitchellh/hashstructure/v2 v2.0.2
github.com/moby/moby/api v1.54.1
github.com/netbirdio/management-integrations/integrations v0.0.0-20260416123949-2355d972be42
github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250805121659-6b4ac470ca45
github.com/oapi-codegen/runtime v1.1.2
github.com/okta/okta-sdk-golang/v2 v2.18.0
github.com/ory/dockertest/v4 v4.0.0
github.com/oschwald/maxminddb-golang v1.12.0
github.com/patrickmn/go-cache v2.1.0+incompatible
github.com/petermattis/goid v0.0.0-20250303134427-723919f7f203
@@ -147,7 +145,7 @@ require (
dario.cat/mergo v1.0.1 // indirect
filippo.io/edwards25519 v1.1.1 // indirect
github.com/AppsFlyer/go-sundheit v0.6.0 // indirect
github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c // indirect
github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 // indirect
github.com/Azure/go-ntlmssp v0.1.0 // indirect
github.com/BurntSushi/toml v1.5.0 // indirect
github.com/Masterminds/goutils v1.1.1 // indirect
@@ -179,8 +177,6 @@ require (
github.com/caddyserver/zerossl v0.1.3 // indirect
github.com/cenkalti/backoff/v5 v5.0.3 // indirect
github.com/cespare/xxhash/v2 v2.3.0 // indirect
github.com/containerd/errdefs v1.0.0 // indirect
github.com/containerd/errdefs/pkg v0.3.0 // indirect
github.com/containerd/log v0.1.0 // indirect
github.com/containerd/platforms v0.2.1 // indirect
github.com/cpuguy83/dockercfg v0.3.2 // indirect
@@ -275,12 +271,11 @@ require (
github.com/mitchellh/mapstructure v1.5.0 // indirect
github.com/mitchellh/reflectwalk v1.0.2 // indirect
github.com/moby/docker-image-spec v1.3.1 // indirect
github.com/moby/moby/client v0.4.0 // indirect
github.com/moby/patternmatcher v0.6.0 // indirect
github.com/moby/sys/sequential v0.5.0 // indirect
github.com/moby/sys/user v0.3.0 // indirect
github.com/moby/sys/userns v0.1.0 // indirect
github.com/moby/term v0.5.2 // indirect
github.com/moby/term v0.5.0 // indirect
github.com/morikuni/aec v1.0.0 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 // indirect
@@ -346,7 +341,7 @@ replace github.com/kardianos/service => github.com/netbirdio/service v0.0.0-2024
replace github.com/getlantern/systray => github.com/netbirdio/systray v0.0.0-20231030152038-ef1ed2a27949
replace golang.zx2c4.com/wireguard => github.com/netbirdio/wireguard-go v0.0.0-20260628102922-2834bebf6c1a
replace golang.zx2c4.com/wireguard => github.com/netbirdio/wireguard-go v0.0.0-20260523085312-4b4a4e36017f
replace github.com/cloudflare/circl => codeberg.org/cunicu/circl v0.0.0-20230801113412-fec58fc7b5f6

28
go.sum
View File

@@ -23,8 +23,8 @@ github.com/AdaLogics/go-fuzz-headers v0.0.0-20230811130428-ced1acdcaa24 h1:bvDV9
github.com/AdaLogics/go-fuzz-headers v0.0.0-20230811130428-ced1acdcaa24/go.mod h1:8o94RPi1/7XTJvwPpRSzSUedZrtlirdB3r9Z20bi2f8=
github.com/AppsFlyer/go-sundheit v0.6.0 h1:d2hBvCjBSb2lUsEWGfPigr4MCOt04sxB+Rppl0yUMSk=
github.com/AppsFlyer/go-sundheit v0.6.0/go.mod h1:LDdBHD6tQBtmHsdW+i1GwdTt6Wqc0qazf5ZEJVTbTME=
github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c h1:udKWzYgxTojEKWjV8V+WSxDXJ4NFATAsZjh8iIbsQIg=
github.com/Azure/go-ansiterm v0.0.0-20250102033503-faa5f7b0171c/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161 h1:L/gRVlceqvL25UVaW/CKtUDjefjrs0SPonmDGUVOYP0=
github.com/Azure/go-ansiterm v0.0.0-20230124172434-306776ec8161/go.mod h1:xomTg63KZ2rFqZQzSB4Vz2SUXa1BpHTVz9L5PTmPC4E=
github.com/Azure/go-ntlmssp v0.1.0 h1:DjFo6YtWzNqNvQdrwEyr/e4nhU3vRiwenz5QX7sFz+A=
github.com/Azure/go-ntlmssp v0.1.0/go.mod h1:NYqdhxd/8aAct/s4qSYZEerdPuH1liG2/X9DiVTbhpk=
github.com/BurntSushi/toml v1.5.0 h1:W5quZX/G/csjUnuI8SUYlsHs9M38FC7znL0lIO+DvMg=
@@ -117,10 +117,6 @@ github.com/cilium/ebpf v0.19.0 h1:Ro/rE64RmFBeA9FGjcTc+KmCeY6jXmryu6FfnzPRIao=
github.com/cilium/ebpf v0.19.0/go.mod h1:fLCgMo3l8tZmAdM3B2XqdFzXBpwkcSTroaVqN08OWVY=
github.com/coder/websocket v1.8.14 h1:9L0p0iKiNOibykf283eHkKUHHrpG7f65OE3BhhO7v9g=
github.com/coder/websocket v1.8.14/go.mod h1:NX3SzP+inril6yawo5CQXx8+fk145lPDC6pumgx0mVg=
github.com/containerd/errdefs v1.0.0 h1:tg5yIfIlQIrxYtu9ajqY42W3lpS19XqdxRQeEwYG8PI=
github.com/containerd/errdefs v1.0.0/go.mod h1:+YBYIdtsnF4Iw6nWZhJcqGSg/dwvV7tyJ/kCkyJ2k+M=
github.com/containerd/errdefs/pkg v0.3.0 h1:9IKJ06FvyNlexW690DXuQNx2KA2cUJXx151Xdx3ZPPE=
github.com/containerd/errdefs/pkg v0.3.0/go.mod h1:NJw6s9HwNuRhnjJhM7pylWwMyAkmCQvQ4GpJHEqRLVk=
github.com/containerd/log v0.1.0 h1:TCJt7ioM2cr/tfR8GPbGf9/VRAX8D2B4PjzCpfX540I=
github.com/containerd/log v0.1.0/go.mod h1:VRRf09a7mHDIRezVKTRCrOq78v577GXq3bSa3EhrzVo=
github.com/containerd/platforms v0.2.1 h1:zvwtM3rz2YHPQsF2CHYM8+KtB5dvhISiXh5ZpSBQv6A=
@@ -484,10 +480,6 @@ github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zx
github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
github.com/moby/docker-image-spec v1.3.1 h1:jMKff3w6PgbfSa69GfNg+zN/XLhfXJGnEx3Nl2EsFP0=
github.com/moby/docker-image-spec v1.3.1/go.mod h1:eKmb5VW8vQEh/BAr2yvVNvuiJuY6UIocYsFu/DxxRpo=
github.com/moby/moby/api v1.54.1 h1:TqVzuJkOLsgLDDwNLmYqACUuTehOHRGKiPhvH8V3Nn4=
github.com/moby/moby/api v1.54.1/go.mod h1:+RQ6wluLwtYaTd1WnPLykIDPekkuyD/ROWQClE83pzs=
github.com/moby/moby/client v0.4.0 h1:S+2XegzHQrrvTCvF6s5HFzcrywWQmuVnhOXe2kiWjIw=
github.com/moby/moby/client v0.4.0/go.mod h1:QWPbvWchQbxBNdaLSpoKpCdf5E+WxFAgNHogCWDoa7g=
github.com/moby/patternmatcher v0.6.0 h1:GmP9lR19aU5GqSSFko+5pRqHi+Ohk1O69aFiKkVGiPk=
github.com/moby/patternmatcher v0.6.0/go.mod h1:hDPoyOpDY7OrrMDLaYoY3hf52gNCR/YOUYxkhApJIxc=
github.com/moby/sys/sequential v0.5.0 h1:OPvI35Lzn9K04PBbCLW0g4LcFAJgHsvXsRyewg5lXtc=
@@ -496,8 +488,8 @@ github.com/moby/sys/user v0.3.0 h1:9ni5DlcW5an3SvRSx4MouotOygvzaXbaSrc/wGDFWPo=
github.com/moby/sys/user v0.3.0/go.mod h1:bG+tYYYJgaMtRKgEmuueC0hJEAZWwtIbZTB+85uoHjs=
github.com/moby/sys/userns v0.1.0 h1:tVLXkFOxVu9A64/yh59slHVv9ahO9UIev4JZusOLG/g=
github.com/moby/sys/userns v0.1.0/go.mod h1:IHUYgu/kao6N8YZlp9Cf444ySSvCmDlmzUcYfDHOl28=
github.com/moby/term v0.5.2 h1:6qk3FJAFDs6i/q3W/pQ97SX192qKfZgGjCQqfCJkgzQ=
github.com/moby/term v0.5.2/go.mod h1:d3djjFCrjnB+fl8NJux+EJzu0msscUP+f8it8hPkFLc=
github.com/moby/term v0.5.0 h1:xt8Q1nalod/v7BqbG21f8mQPqH+xAaC9C3N3wfWbVP0=
github.com/moby/term v0.5.0/go.mod h1:8FzsFHVUBGZdbDsJw/ot+X+d5HLUbvklYLJ9uGfcI3Y=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/morikuni/aec v1.0.0 h1:nP9CBfwrvYnBRgY6qfDQkygYDmYwOilePFkwzv4dU8A=
@@ -518,8 +510,8 @@ github.com/netbirdio/service v0.0.0-20240911161631-f62744f42502 h1:3tHlFmhTdX9ax
github.com/netbirdio/service v0.0.0-20240911161631-f62744f42502/go.mod h1:CIMRFEJVL+0DS1a3Nx06NaMn4Dz63Ng6O7dl0qH0zVM=
github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250805121659-6b4ac470ca45 h1:ujgviVYmx243Ksy7NdSwrdGPSRNE3pb8kEDSpH0QuAQ=
github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250805121659-6b4ac470ca45/go.mod h1:5/sjFmLb8O96B5737VCqhHyGRzNFIaN/Bu7ZodXc3qQ=
github.com/netbirdio/wireguard-go v0.0.0-20260628102922-2834bebf6c1a h1:3CWK+yTvRKOcC0Q8VCTGy4l60TEb27CQVS7LkMxwjmw=
github.com/netbirdio/wireguard-go v0.0.0-20260628102922-2834bebf6c1a/go.mod h1:rpwXGsirqLqN2L0JDJQlwOboGHmptD5ZD6T2VmcqhTw=
github.com/netbirdio/wireguard-go v0.0.0-20260523085312-4b4a4e36017f h1:ff2D57RBjWtyQ2wVwJOxOgXAXOe/J2lJWtSX0Bz/BRk=
github.com/netbirdio/wireguard-go v0.0.0-20260523085312-4b4a4e36017f/go.mod h1:rpwXGsirqLqN2L0JDJQlwOboGHmptD5ZD6T2VmcqhTw=
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646 h1:zYyBkD/k9seD2A7fsi6Oo2LfFZAehjjQMERAvZLEDnQ=
github.com/nfnt/resize v0.0.0-20180221191011-83c6a9932646/go.mod h1:jpp1/29i3P1S/RLdc7JQKbRpFeM1dOBd8T9ki5s+AY8=
github.com/nicksnyder/go-i18n/v2 v2.5.1 h1:IxtPxYsR9Gp60cGXjfuR/llTqV8aYMsC472zD0D1vHk=
@@ -550,8 +542,6 @@ github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8
github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
github.com/opencontainers/image-spec v1.1.1 h1:y0fUlFfIZhPF1W537XOLg0/fcx6zcHCJwooC2xJA040=
github.com/opencontainers/image-spec v1.1.1/go.mod h1:qpqAh3Dmcf36wStyyWU+kCeDgrGnAve2nCC8+7h8Q0M=
github.com/ory/dockertest/v4 v4.0.0 h1:i19aFsO/VXE0VrMk4ifnKW4G/KIJ93PCjLOslxXoPME=
github.com/ory/dockertest/v4 v4.0.0/go.mod h1:b5Ofu8VIxWNhXFvQcLu17pRNQdoUBKtXBW74G4Ygzx8=
github.com/oschwald/maxminddb-golang v1.12.0 h1:9FnTOD0YOhP7DGxGsq4glzpGy5+w7pq50AS6wALUMYs=
github.com/oschwald/maxminddb-golang v1.12.0/go.mod h1:q0Nob5lTCqyQ8WT6FYgS1L7PXKVVbgiymefNwIjPzgY=
github.com/patrickmn/go-cache v2.1.0+incompatible h1:HRMgzkcYKYpi3C8ajMPV8OFXaaRUnok+kx1WdO15EQc=
@@ -983,13 +973,11 @@ gorm.io/driver/sqlite v1.5.7/go.mod h1:U+J8craQU6Fzkcvu8oLeAQmi50TkwPEhHDEjQZXDa
gorm.io/gorm v1.25.7/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
gorm.io/gorm v1.25.12 h1:I0u8i2hWQItBq1WfE0o2+WuL9+8L21K9e2HHSTE/0f8=
gorm.io/gorm v1.25.12/go.mod h1:xh7N7RHfYlNc5EmcI/El95gXusucDrQnHXe0+CgWcLQ=
gotest.tools/v3 v3.5.2 h1:7koQfIKdy+I8UTetycgUqXWSDwpgv193Ka+qRsmBY8Q=
gotest.tools/v3 v3.5.2/go.mod h1:LtdLGcnqToBH83WByAAi/wiwSFCArdFIUV/xxN4pcjA=
gotest.tools/v3 v3.5.1 h1:EENdUnS3pdur5nybKYIh2Vfgc8IUNBjxDPSjtiJcOzU=
gotest.tools/v3 v3.5.1/go.mod h1:isy3WKz7GK6uNw/sbHzfKBLvlvXwUyV06n6brMxxopU=
gvisor.dev/gvisor v0.0.0-20260219192049-0f2374377e89 h1:mGJaeA61P8dEHTqdvAgc70ZIV3QoUoJcXCRyyjO26OA=
gvisor.dev/gvisor v0.0.0-20260219192049-0f2374377e89/go.mod h1:QkHjoMIBaYtpVufgwv3keYAbln78mBoCuShZrPrer1Q=
howett.net/plist v1.0.1 h1:37GdZ8tP09Q35o9ych3ehygcsL+HqKSwzctveSlarvM=
howett.net/plist v1.0.1/go.mod h1:lqaXoTrLY4hg8tnEzNru53gicrbv7rrk+2xJA/7hw9g=
pgregory.net/rapid v1.2.0 h1:keKAYRcjm+e1F0oAuU5F5+YPAWcyxNNRK2wud503Gnk=
pgregory.net/rapid v1.2.0/go.mod h1:PY5XlDGj0+V1FCq0o192FdRhpKHGTRIWBgqjDBTrq04=
rsc.io/qr v0.2.0 h1:6vBLea5/NRMVTz8V66gipeLycZMl/+UlFmk8DvqQ6WY=
rsc.io/qr v0.2.0/go.mod h1:IF+uZjkb9fqyeF/4tlBoynqmQxUoPfWEKh921coOuXs=

View File

@@ -351,11 +351,6 @@ initialize_default_values() {
NETBIRD_STUN_PORT=3478
# Docker images
# Record whether the operator explicitly pinned the server/proxy images via
# env vars, so the agent-network preset can pick its own defaults without
# clobbering an explicit override.
NETBIRD_SERVER_IMAGE_EXPLICIT=${NETBIRD_SERVER_IMAGE:+true}
NETBIRD_PROXY_IMAGE_EXPLICIT=${NETBIRD_PROXY_IMAGE:+true}
DASHBOARD_IMAGE=${DASHBOARD_IMAGE:-"netbirdio/dashboard:latest"}
# Combined server replaces separate signal, relay, and management containers
NETBIRD_SERVER_IMAGE=${NETBIRD_SERVER_IMAGE:-"netbirdio/netbird-server:latest"}
@@ -403,53 +398,7 @@ configure_domain() {
return 0
}
apply_agent_network_preset() {
# Agent-network turnkey install: built-in Traefik + NetBird Proxy with
# NB_PROXY_PRIVATE=true, dashboard locked to agent-network-only mode.
# Bypasses every reverse-proxy / proxy / CrowdSec prompt. The only
# inputs we still need from the operator are the domain (handled by
# configure_domain via NETBIRD_DOMAIN env var or interactive prompt)
# and the ACME email — both honor env vars first and fall back to a
# prompt only when unset. CrowdSec is intentionally off.
REVERSE_PROXY_TYPE="0"
ENABLE_PROXY="true"
ENABLE_CROWDSEC="false"
# Agent-network ships dedicated server/proxy images. Honor an explicit
# env override; otherwise pin the agent-network builds.
if [[ "${NETBIRD_SERVER_IMAGE_EXPLICIT}" != "true" ]]; then
NETBIRD_SERVER_IMAGE="netbirdio/netbird-server:0.74.0-rc.2"
fi
if [[ "${NETBIRD_PROXY_IMAGE_EXPLICIT}" != "true" ]]; then
NETBIRD_PROXY_IMAGE="netbirdio/reverse-proxy:0.74.0-rc.2"
fi
if [[ -n "${NETBIRD_LETSENCRYPT_EMAIL}" ]]; then
TRAEFIK_ACME_EMAIL="${NETBIRD_LETSENCRYPT_EMAIL}"
else
TRAEFIK_ACME_EMAIL=$(read_traefik_acme_email)
fi
echo "" > /dev/stderr
echo "Agent-network preset enabled (NETBIRD_AGENT_NETWORK=true):" > /dev/stderr
echo " - reverse proxy: built-in Traefik" > /dev/stderr
echo " - NetBird Proxy: enabled with NB_PROXY_PRIVATE=true" > /dev/stderr
echo " - server image: ${NETBIRD_SERVER_IMAGE}" > /dev/stderr
echo " - proxy image: ${NETBIRD_PROXY_IMAGE}" > /dev/stderr
echo " - dashboard: NETBIRD_AGENT_NETWORK_ONLY=true" > /dev/stderr
echo " - CrowdSec: disabled" > /dev/stderr
echo " - Let's Encrypt email: ${TRAEFIK_ACME_EMAIL}" > /dev/stderr
echo "" > /dev/stderr
}
configure_reverse_proxy() {
# Short-circuit: agent-network preset locks every reverse-proxy /
# proxy / CrowdSec choice and bypasses the interactive prompts.
if [[ "${NETBIRD_AGENT_NETWORK}" == "true" ]]; then
apply_agent_network_preset
return 0
fi
# Prompt for reverse proxy type
REVERSE_PROXY_TYPE=$(read_reverse_proxy_type)
@@ -961,15 +910,6 @@ NGINX_SSL_PORT=443
# Letsencrypt
LETSENCRYPT_DOMAIN=none
EOF
if [[ "${NETBIRD_AGENT_NETWORK}" == "true" ]]; then
cat <<EOF
# Agent-network preset: dashboard hides the standard NetBird surfaces
# and exposes only the AI Observability + agent-network configuration
# pages. Paired with NB_PROXY_PRIVATE=true on the proxy side.
NETBIRD_AGENT_NETWORK_ONLY=true
EOF
fi
return 0
}
@@ -1006,17 +946,6 @@ NB_PROXY_PROXY_PROTOCOL=true
NB_PROXY_TRUSTED_PROXIES=$TRAEFIK_IP
EOF
if [[ "${NETBIRD_AGENT_NETWORK}" == "true" ]]; then
cat <<EOF
# Agent-network preset: turn the proxy into the private reverse-proxy
# ingress for agent-network synth services. Disables the public-facing
# surface so the proxy serves only synth-generated routes (the
# llm_router-driven LLM endpoints) and the per-account inbound
# listeners on the embedded netstack.
NB_PROXY_PRIVATE=true
EOF
fi
if [[ "$ENABLE_CROWDSEC" == "true" && -n "$CROWDSEC_BOUNCER_KEY" ]]; then
cat <<EOF
NB_PROXY_CROWDSEC_API_URL=http://crowdsec:8080
@@ -1397,20 +1326,12 @@ print_builtin_traefik_instructions() {
echo " - 51820/udp (WIREGUARD - (optional) for P2P proxy connections)"
fi
echo ""
if [[ "${NETBIRD_AGENT_NETWORK}" == "true" ]]; then
echo "For enterprise environments requiring high availability and advanced integrations,"
echo "consider a commercial on-prem license:"
echo ""
echo " Commercial license: https://netbird.ai/pricing"
echo " Documentation: https://docs.netbird.io/agent-network"
else
echo "This setup is ideal for homelabs and smaller organization deployments."
echo "For enterprise environments requiring high availability and advanced integrations,"
echo "consider a commercial on-prem license or scaling your open source deployment:"
echo ""
echo " Commercial license: https://netbird.io/pricing#on-prem"
echo " Scaling guide: https://docs.netbird.io/scaling-your-self-hosted-deployment"
fi
echo "This setup is ideal for homelabs and smaller organization deployments."
echo "For enterprise environments requiring high availability and advanced integrations,"
echo "consider a commercial on-prem license or scaling your open source deployment:"
echo ""
echo " Commercial license: https://netbird.io/pricing#on-prem"
echo " Scaling guide: https://docs.netbird.io/scaling-your-self-hosted-deployment"
echo ""
if [[ "$ENABLE_PROXY" == "true" ]]; then
echo "NetBird Proxy:"
@@ -1433,11 +1354,6 @@ print_builtin_traefik_instructions() {
echo ""
fi
fi
if [[ "${NETBIRD_AGENT_NETWORK}" == "true" ]]; then
echo "Note: The public domain is only for setting up secure connections."
echo "Your APIs and agent services remain private and are never exposed publicly."
echo ""
fi
return 0
}

View File

@@ -497,7 +497,7 @@ func (c *Controller) BufferUpdateAffectedPeers(ctx context.Context, accountID st
c.accountManagerMetrics.CountUpdateAccountPeersTriggered(string(reason.Resource), string(reason.Operation))
}
log.WithContext(ctx).Tracef("buffer updating %d affected peers for account %s from %s with reason %s/%s", len(peerIDs), accountID, util.GetCallerName(), reason.Operation, reason.Resource)
log.WithContext(ctx).Tracef("buffer updating %d affected peers for account %s from %s", len(peerIDs), accountID, util.GetCallerName())
bufUpd, _ := c.affectedPeerUpdateLocks.LoadOrStore(accountID, &bufferAffectedUpdate{
peerIDs: make(map[string]struct{}),
@@ -610,10 +610,12 @@ func (c *Controller) GetValidatedPeerWithMap(ctx context.Context, isRequiresAppr
return nil, nil, 0, err
}
startPosture := time.Now()
postureChecks, err := c.getPeerPostureChecks(account, peerID)
if err != nil {
return nil, nil, 0, err
}
log.WithContext(ctx).Debugf("getPeerPostureChecks took %s", time.Since(startPosture))
accountZones, err := c.repo.GetAccountZones(ctx, account.Id)
if err != nil {

View File

@@ -13,7 +13,7 @@ const (
reconnThreshold = 5 * time.Minute
baseBlockDuration = 10 * time.Minute // Duration for which a peer is banned after exceeding the reconnection limit
reconnLimitForBan = 30 // Number of reconnections within the reconnTreshold that triggers a ban
metaChangeLimit = 5 // Number of reconnections with different metadata that triggers a ban of one peer
metaChangeLimit = 3 // Number of reconnections with different metadata that triggers a ban of one peer
)
type lfConfig struct {
@@ -139,7 +139,7 @@ func (l *loginFilter) addLogin(wgPubKey string, metaHash uint64) {
state.lastSeen = now
}
func metaHash(meta nbpeer.PeerSystemMeta) uint64 {
func metaHash(meta nbpeer.PeerSystemMeta, pubip string) uint64 {
h := fnv.New64a()
h.Write([]byte(meta.WtVersion))
@@ -147,6 +147,14 @@ func metaHash(meta nbpeer.PeerSystemMeta) uint64 {
h.Write([]byte(meta.KernelVersion))
h.Write([]byte(meta.Hostname))
h.Write([]byte(meta.SystemSerialNumber))
h.Write([]byte(pubip))
return h.Sum64()
macs := uint64(0)
for _, na := range meta.NetworkAddresses {
for _, r := range na.Mac {
macs += uint64(r)
}
}
return h.Sum64() + macs
}

View File

@@ -164,7 +164,9 @@ func BenchmarkHashingMethods(b *testing.B) {
KernelVersion: "5.15.0-76-generic",
Hostname: "prod-server-database-01",
SystemSerialNumber: "PC-1234567890",
NetworkAddresses: []nbpeer.NetworkAddress{{Mac: "00:1B:44:11:3A:B7"}, {Mac: "00:1B:44:11:3A:B8"}},
}
pubip := "8.8.8.8"
var resultString string
var resultUint uint64
@@ -173,7 +175,7 @@ func BenchmarkHashingMethods(b *testing.B) {
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
resultString = builderString(meta)
resultString = builderString(meta, pubip)
}
})
@@ -181,7 +183,7 @@ func BenchmarkHashingMethods(b *testing.B) {
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
resultString = fnvHashToString(meta)
resultString = fnvHashToString(meta, pubip)
}
})
@@ -189,7 +191,7 @@ func BenchmarkHashingMethods(b *testing.B) {
b.ReportAllocs()
b.ResetTimer()
for i := 0; i < b.N; i++ {
resultUint = metaHash(meta)
resultUint = metaHash(meta, pubip)
}
})
@@ -197,20 +199,29 @@ func BenchmarkHashingMethods(b *testing.B) {
_ = resultUint
}
func fnvHashToString(meta nbpeer.PeerSystemMeta) string {
func fnvHashToString(meta nbpeer.PeerSystemMeta, pubip string) string {
h := fnv.New64a()
if len(meta.NetworkAddresses) != 0 {
for _, na := range meta.NetworkAddresses {
h.Write([]byte(na.Mac))
}
}
h.Write([]byte(meta.WtVersion))
h.Write([]byte(meta.OSVersion))
h.Write([]byte(meta.KernelVersion))
h.Write([]byte(meta.Hostname))
h.Write([]byte(meta.SystemSerialNumber))
h.Write([]byte(pubip))
return strconv.FormatUint(h.Sum64(), 16)
}
func builderString(meta nbpeer.PeerSystemMeta) string {
estimatedSize := len(meta.WtVersion) + len(meta.OSVersion) + len(meta.KernelVersion) + len(meta.Hostname) + len(meta.SystemSerialNumber) + 4
func builderString(meta nbpeer.PeerSystemMeta, pubip string) string {
mac := getMacAddress(meta.NetworkAddresses)
estimatedSize := len(meta.WtVersion) + len(meta.OSVersion) + len(meta.KernelVersion) + len(meta.Hostname) + len(meta.SystemSerialNumber) +
len(pubip) + len(mac) + 6
var b strings.Builder
b.Grow(estimatedSize)
@@ -224,10 +235,23 @@ func builderString(meta nbpeer.PeerSystemMeta) string {
b.WriteString(meta.Hostname)
b.WriteByte('|')
b.WriteString(meta.SystemSerialNumber)
b.WriteByte('|')
b.WriteString(pubip)
return b.String()
}
func getMacAddress(nas []nbpeer.NetworkAddress) string {
if len(nas) == 0 {
return ""
}
macs := make([]string, 0, len(nas))
for _, na := range nas {
macs = append(macs, na.Mac)
}
return strings.Join(macs, "/")
}
func BenchmarkLoginFilter_ParallelLoad(b *testing.B) {
filter := newLoginFilterWithCfg(testAdvancedCfg())
numKeys := 100000

View File

@@ -254,7 +254,7 @@ func (s *Server) Sync(req *proto.EncryptedMessage, srv proto.ManagementService_S
return mapError(ctx, err)
}
metahashed := metaHash(peerMeta)
metahashed := metaHash(peerMeta, sRealIP)
if userID == "" && !s.loginFilter.allowLogin(peerKey.String(), metahashed) {
if s.appMetrics != nil {
s.appMetrics.GRPCMetrics().CountSyncRequestBlocked()
@@ -306,7 +306,7 @@ func (s *Server) Sync(req *proto.EncryptedMessage, srv proto.ManagementService_S
log.WithContext(ctx).Tracef("peer system meta has to be provided on sync. Peer %s, remote addr %s", peerKey.String(), realIP)
}
metahash := metaHash(peerMeta)
metahash := metaHash(peerMeta, realIP.String())
s.loginFilter.addLogin(peerKey.String(), metahash)
peer, netMap, postureChecks, dnsFwdPort, err := s.accountManager.SyncAndMarkPeer(ctx, accountID, peerKey.String(), peerMeta, realIP, syncStart)
@@ -732,7 +732,7 @@ func (s *Server) Login(ctx context.Context, req *proto.EncryptedMessage) (*proto
}
peerMeta := extractPeerMeta(ctx, loginReq.GetMeta())
metahashed := metaHash(peerMeta)
metahashed := metaHash(peerMeta, sRealIP)
if !s.loginFilter.allowLogin(peerKey.String(), metahashed) {
if s.logBlockedPeers {
log.WithContext(ctx).Tracef("peer %s with meta hash %d is blocked from login", peerKey.String(), metahashed)
@@ -788,11 +788,7 @@ func (s *Server) Login(ctx context.Context, req *proto.EncryptedMessage) (*proto
ExtraDNSLabels: loginReq.GetDnsLabels(),
})
if err != nil {
if errors.Is(err, internalStatus.ErrNoAuthMethodProvided) {
log.WithContext(ctx).Tracef("failed logging in peer %s: %s", peerKey, err)
} else {
log.WithContext(ctx).Warnf("failed logging in peer %s: %s", peerKey, err)
}
log.WithContext(ctx).Warnf("failed logging in peer %s: %s", peerKey, err)
return nil, mapError(ctx, err)
}

View File

@@ -107,9 +107,7 @@ func TestAffectedPeers_DependencyCoverageMatrix(t *testing.T) {
affected := resolveAffected(t, s.manager.Store, s.accountID, change)
assert.ElementsMatch(t, affected, mustContain, "expected peer to be affected")
for _, peerID := range mustExclude {
assert.NotContains(t, affected, peerID, "peer must not be affected")
}
assert.NotContains(t, affected, mustExclude, "peer must not be affected")
})
}
}

View File

@@ -251,9 +251,7 @@ func TestAffectedPeers_E2E_UpdateResource_DestinationResourcePolicy_RefreshesSou
}
}
// A disabled sibling router routes to nobody, so updating a resource on its network
// must NOT refresh its peer (the enabled router carries the bridge instead).
func TestAffectedPeers_E2E_UpdateResource_DisabledSiblingRouterNotBridged(t *testing.T) {
func TestAffectedPeers_E2E_UpdateResource_DisabledSiblingRouter_StillBridged(t *testing.T) {
s := setupRouterScenario(t, true)
ctx := context.Background()
@@ -276,18 +274,13 @@ func TestAffectedPeers_E2E_UpdateResource_DisabledSiblingRouterNotBridged(t *tes
require.NoError(t, err)
disabledCh := s.updateManager.CreateChannel(ctx, disabledRouterPeer.ID)
enabledCh := s.updateManager.CreateChannel(ctx, s.routerPeerID)
t.Cleanup(func() {
s.updateManager.CloseChannel(ctx, disabledRouterPeer.ID)
s.updateManager.CloseChannel(ctx, s.routerPeerID)
})
t.Cleanup(func() { s.updateManager.CloseChannel(ctx, disabledRouterPeer.ID) })
settleAffectedUpdates(disabledCh, enabledCh)
settleAffectedUpdates(disabledCh)
done := make(chan struct{})
go func() {
peerShouldReceiveUpdate(t, enabledCh)
peerShouldNotReceiveUpdate(t, disabledCh)
peerShouldReceiveUpdate(t, disabledCh)
close(done)
}()
@@ -305,7 +298,7 @@ func TestAffectedPeers_E2E_UpdateResource_DisabledSiblingRouterNotBridged(t *tes
select {
case <-done:
case <-time.After(peerUpdateTimeout):
t.Error("timeout")
t.Error("timeout: resource update did not refresh the disabled sibling router's peer")
}
}

View File

@@ -682,9 +682,6 @@ func TestAffectedPeers_AllRoutingPeers_Network(t *testing.T) {
assert.Contains(t, affected, secondRouterPeer.ID, "second routing peer on the same network must also be affected")
}
// A disabled router in the snapshot routes to nobody, so it is skipped when the
// walk scans existing account data: a policy edit still folds the literal source
// group, but not the disabled router's peer.
func TestAffectedPeers_DisabledRouter(t *testing.T) {
s := setupRouterScenario(t, true)
ctx := context.Background()
@@ -697,13 +694,11 @@ func TestAffectedPeers_DisabledRouter(t *testing.T) {
affected := s.resolvePolicyAffected(ctx, peerToResourcePolicyByGroup(s.sourceGroupID, s.resourceGroupID))
assert.Contains(t, affected, s.sourcePeerID, "source peer (literal policy source group) must be affected")
assert.NotContains(t, affected, s.routerPeerID,
"a disabled router routes to nobody, so its peer must not be folded from snapshot data")
assert.Contains(t, affected, s.sourcePeerID, "source peer must be affected")
assert.Contains(t, affected, s.routerPeerID,
"disabled router's peer must still be affected: Enabled must not gate affected-peers")
}
// A disabled resource in the snapshot is skipped: the policy edit still folds the
// literal source group, but the resource no longer bridges to its network's router.
func TestAffectedPeers_DisabledResource(t *testing.T) {
s := setupRouterScenario(t, true)
ctx := context.Background()
@@ -715,9 +710,9 @@ func TestAffectedPeers_DisabledResource(t *testing.T) {
affected := s.resolvePolicyAffected(ctx, peerToResourcePolicyByGroup(s.sourceGroupID, s.resourceGroupID))
assert.Contains(t, affected, s.sourcePeerID, "source peer (literal policy source group) must be affected")
assert.NotContains(t, affected, s.routerPeerID,
"a disabled resource routes to nobody, so its network's router must not be folded from snapshot data")
assert.Contains(t, affected, s.sourcePeerID, "source peer must be affected")
assert.Contains(t, affected, s.routerPeerID,
"disabled resource must still resolve the routing peer: Enabled must not gate affected-peers")
}
func TestAffectedPeers_DisabledRule(t *testing.T) {

View File

@@ -338,7 +338,6 @@ func TestCollectGroupChange_NetworkRouterLinked(t *testing.T) {
AccountID: accountID,
PeerGroups: []string{groupIDs[0]},
Peer: peerIDs[3],
Enabled: true,
})
require.NoError(t, err)
@@ -369,7 +368,6 @@ func TestCollectGroupChange_NetworkRouterPeerOnlyNoGroups(t *testing.T) {
NetworkID: net1.ID,
AccountID: accountID,
Peer: peerIDs[4],
Enabled: true,
})
require.NoError(t, err)
@@ -629,7 +627,6 @@ func TestResolveAffectedPeers_NetworkRouter(t *testing.T) {
AccountID: accountID,
PeerGroups: []string{groupIDs[0]},
Peer: peerIDs[3],
Enabled: true,
})
require.NoError(t, err)
@@ -1381,7 +1378,6 @@ func TestAffectedPeers_NetworkRouterUnlinkedPeerNoUpdate(t *testing.T) {
NetworkID: net1.ID,
AccountID: accountID,
PeerGroups: []string{"nr-grpA"},
Enabled: true,
})
require.NoError(t, err)
@@ -1805,9 +1801,7 @@ func TestCollectAffectedFromProxyServices_GroupContainingTargetPeerChanged(t *te
assert.Contains(t, directPeers, peerIDs[1], "target peer must be refreshed")
}
// A disabled service in the snapshot proxies nothing, so it is skipped: a changed
// target peer does not pull in the service's proxy peer.
func TestCollectAffectedFromProxyServices_DisabledServiceSkipped(t *testing.T) {
func TestCollectAffectedFromProxyServices_DisabledServiceStillMatches(t *testing.T) {
manager, s, accountID, peerIDs, _ := setupAffectedPeersTest(t)
ctx := context.Background()
@@ -1833,7 +1827,8 @@ func TestCollectAffectedFromProxyServices_DisabledServiceSkipped(t *testing.T) {
require.NoError(t, s.CreateService(ctx, svc))
_, directPeers := collectPeerChangeAffectedGroups(ctx, manager.Store, accountID, nil, []string{peerIDs[1]})
assert.NotContains(t, directPeers, peerIDs[0], "a disabled service proxies nothing, so its proxy peer must not be folded")
assert.Contains(t, directPeers, peerIDs[0], "disabled service should still trigger a refresh so peers are ready when re-enabled")
assert.Contains(t, directPeers, peerIDs[1], "disabled target should still trigger a refresh")
}
func TestCollectAffectedFromProxyServices_NonPeerTargetType(t *testing.T) {

View File

@@ -6,12 +6,7 @@
// and before a delete/removal severs the old state).
// - Snapshot.Expand: in-memory walk, no store access. Run AFTER the tx commits.
//
// Enabled handling differs by source. Disabled objects in the SNAPSHOT (existing
// account policies/resources/routers/routes/proxy services and their rules/targets)
// route to nobody and are skipped — they cannot affect any peer's map. Objects in
// the CHANGE itself are processed regardless of Enabled, so disabling one still
// refreshes the peers that lose access (the toggle is the observable change, and the
// update carries the oldnew state).
// Enabled is never consulted: toggling it is itself an observable change.
package affectedpeers
import (
@@ -382,44 +377,11 @@ type resolver struct {
affectedPeers map[string]struct{}
}
// policies returns the account's ENABLED policies from the snapshot. Disabled
// policies grant no access, so the walk skips them when scanning existing account
// data. Explicitly changed policies (Change.Policies, via bothSidesPolicies) are
// processed regardless of Enabled, so disabling one still refreshes its peers.
func (r *resolver) policies() []*types.Policy {
enabled := make([]*types.Policy, 0, len(r.snap.policies))
for _, policy := range r.snap.policies {
if policy != nil && policy.Enabled {
enabled = append(enabled, policy)
}
}
return enabled
}
func (r *resolver) policies() []*types.Policy { return r.snap.policies }
// networkResources / networkRouters return the account's ENABLED resources/routers
// from the snapshot. Disabled objects route to nobody, so the walk skips them when
// it scans existing account data. The explicitly changed objects in the Change are
// processed regardless of Enabled (collectFromChanged*), so disabling one still
// refreshes the peers that lose access.
func (r *resolver) networkResources() []*resourceTypes.NetworkResource {
enabled := make([]*resourceTypes.NetworkResource, 0, len(r.snap.resources))
for _, resource := range r.snap.resources {
if resource.Enabled {
enabled = append(enabled, resource)
}
}
return enabled
}
func (r *resolver) networkResources() []*resourceTypes.NetworkResource { return r.snap.resources }
func (r *resolver) networkRouters() []*routerTypes.NetworkRouter {
enabled := make([]*routerTypes.NetworkRouter, 0, len(r.snap.routers))
for _, router := range r.snap.routers {
if router.Enabled {
enabled = append(enabled, router)
}
}
return enabled
}
func (r *resolver) networkRouters() []*routerTypes.NetworkRouter { return r.snap.routers }
// peerIDsForGroups maps a group set to its member peer IDs via the preloaded index.
func (r *resolver) peerIDsForGroups(groups map[string]struct{}) []string {
@@ -519,7 +481,7 @@ func (r *resolver) appendPoliciesForPostureChecks(policies []*types.Policy, post
}
ids := toSet(postureCheckIDs)
for _, policy := range r.policies() {
if !policyReferencesPostureChecks(policy, ids) || !policy.Enabled {
if !policyReferencesPostureChecks(policy, ids) {
continue
}
log.WithContext(r.ctx).Tracef("appendPoliciesForPostureChecks: policy %s (%s) references changed posture checks %v -> both-sides policy",
@@ -537,9 +499,6 @@ func (r *resolver) appendPoliciesForPostureChecks(policies []*types.Policy, post
func (r *resolver) collectFromPolicies() {
for _, policy := range r.policies() {
for _, rule := range policy.Rules {
if !rule.Enabled {
continue // a disabled rule grants no access
}
r.foldRuleSideIfChanged(policy, rule, sideSource)
r.foldRuleSideIfChanged(policy, rule, sideDestination)
}
@@ -670,9 +629,6 @@ func policyTargetsResourceOrGroups(policy *types.Policy, resourceID string, grou
return false
}
for _, rule := range policy.Rules {
if !rule.Enabled {
continue
}
if rule.DestinationResource.Type != types.ResourceTypePeer && rule.DestinationResource.ID == resourceID && resourceID != "" {
return true
}
@@ -712,70 +668,30 @@ func (r *resolver) foldPolicySourcesForResources(resourceIDs map[string]struct{}
}
}
// collectFromRoutes folds, per matched route, the OPPOSITE side(s) fully and the
// matched side's own groups only on a whole-group change (outputGroups). A route has
// three peer sides — routing (Peer/PeerGroups), consumer (Groups) and ACL
// (AccessControlGroups) — that each refresh the others; the changed side's own group
// folds its siblings only when the group itself changed, never on a one-peer move.
func (r *resolver) collectFromRoutes() {
for _, rt := range r.snap.routes {
if !rt.Enabled {
continue // disabled routes route to nobody; skip existing account data
}
routing := anyInSet(rt.PeerGroups, r.linkGroups) || (rt.Peer != "" && isInSet(rt.Peer, r.changedPeers))
consumer := anyInSet(rt.Groups, r.linkGroups)
acl := anyInSet(rt.AccessControlGroups, r.linkGroups)
if !routing && !consumer && !acl {
matchedByGroup := anyInSet(rt.Groups, r.linkGroups) || anyInSet(rt.PeerGroups, r.linkGroups) || anyInSet(rt.AccessControlGroups, r.linkGroups)
matchedByPeer := rt.Peer != "" && len(r.changedPeers) > 0 && isInSet(rt.Peer, r.changedPeers)
if !matchedByGroup && !matchedByPeer {
continue
}
log.WithContext(r.ctx).Tracef("collectFromRoutes: route %s matched (routing=%t consumer=%t acl=%t) -> folding opposite sides; own side gated on outputGroups",
rt.ID, routing, consumer, acl)
r.foldRouteSide(rt.PeerGroups, routing)
r.foldRouteSide(rt.Groups, consumer)
r.foldRouteSide(rt.AccessControlGroups, acl)
// The single routing Peer folds when the routing side is the OPPOSITE of the
// match (consumer/acl need it), or when that very peer is the change.
if rt.Peer != "" && (consumer || acl || isInSet(rt.Peer, r.changedPeers)) {
log.WithContext(r.ctx).Tracef("collectFromRoutes: route %s matched (byGroup=%t byPeer=%t) -> folding groups=%v peerGroups=%v accessControlGroups=%v peer=%q",
rt.ID, matchedByGroup, matchedByPeer, rt.Groups, rt.PeerGroups, rt.AccessControlGroups, rt.Peer)
addAll(r.affectedGroups, rt.Groups, rt.PeerGroups, rt.AccessControlGroups)
if rt.Peer != "" {
r.affectedPeers[rt.Peer] = struct{}{}
}
}
}
// foldRouteSide folds a route side: when this side is the one that matched, fold its
// groups only on a whole-group change (outputGroups) so siblings of a single moved
// peer stay put; otherwise it is an opposite side and folds fully.
func (r *resolver) foldRouteSide(groups []string, matchedHere bool) {
if matchedHere {
r.foldOutputGroups(groups)
return
}
addAll(r.affectedGroups, groups)
}
// foldOutputGroups folds only the groups that the caller reported as wholly changed
// (outputGroups). Used for a matched object's OWN side, where a peer-seeded or
// link-only group must not pull in its siblings.
func (r *resolver) foldOutputGroups(groups ...[]string) {
for _, gs := range groups {
for _, gID := range gs {
if _, ok := r.outputGroups[gID]; ok {
r.affectedGroups[gID] = struct{}{}
}
}
}
}
func (r *resolver) collectFromNameServers() {
if len(r.linkGroups) == 0 {
return
}
for _, ns := range r.snap.nsGroups {
if anyInSet(ns.Groups, r.linkGroups) {
// A nameserver group has no opposite side: a peer's DNS config depends only
// on its own membership, so a one-peer move refreshes that peer alone (folded
// elsewhere). Fold the referenced groups only on a whole-group change.
log.WithContext(r.ctx).Tracef("collectFromNameServers: nameserver group %s references a linked group -> folding its groups %v (outputGroups only)", ns.ID, ns.Groups)
r.foldOutputGroups(ns.Groups)
log.WithContext(r.ctx).Tracef("collectFromNameServers: nameserver group %s references a changed group -> folding its groups %v", ns.ID, ns.Groups)
addAll(r.affectedGroups, ns.Groups)
}
}
}
@@ -803,12 +719,9 @@ func (r *resolver) collectFromNetworkRouters() {
if !matchedByGroup && !matchedByPeer {
continue
}
log.WithContext(r.ctx).Tracef("collectFromNetworkRouters: router %s on network %s matched (byGroup=%t byPeer=%t) -> folding its peerGroups=%v peer=%q (own groups on outputGroups) + sources reaching network resources",
log.WithContext(r.ctx).Tracef("collectFromNetworkRouters: router %s on network %s matched (byGroup=%t byPeer=%t) -> folding its peerGroups=%v peer=%q + sources reaching network resources",
router.ID, router.NetworkID, matchedByGroup, matchedByPeer, router.PeerGroups, router.Peer)
// The backing PeerGroups are the matched (own) side: fold them only on a
// whole-group change so a one-peer move does not wake sibling backing peers. The
// opposite side (policy sources reaching the network) is folded below.
r.foldOutputGroups(router.PeerGroups)
addAll(r.affectedGroups, router.PeerGroups)
if router.Peer != "" {
r.affectedPeers[router.Peer] = struct{}{}
}
@@ -827,8 +740,8 @@ func (r *resolver) collectFromProxyServices() {
expanded := r.expandChangedPeersWithGroups()
for _, svc := range services {
if svc == nil || !svc.Enabled {
continue // a disabled service proxies nothing; skip existing account data
if svc == nil {
continue
}
proxyPeers := proxyByCluster[svc.ProxyCluster]
if len(proxyPeers) == 0 {
@@ -839,23 +752,17 @@ func (r *resolver) collectFromProxyServices() {
if !matchedByPeer && !matchedByAccessGroup {
continue
}
log.WithContext(r.ctx).Tracef("collectFromProxyServices: service %s (cluster=%s) matched (byProxyOrTargetPeer=%t byAccessGroup=%t) -> folding %d proxy peers, peer targets; access groups %v on outputGroups only",
log.WithContext(r.ctx).Tracef("collectFromProxyServices: service %s (cluster=%s) matched (byProxyOrTargetPeer=%t byAccessGroup=%t) -> folding %d proxy peers, peer targets and access groups %v",
svc.ID, svc.ProxyCluster, matchedByPeer, matchedByAccessGroup, len(proxyPeers), svc.AccessGroups)
for _, pid := range proxyPeers {
r.affectedPeers[pid] = struct{}{}
}
for _, target := range svc.Targets {
if !target.Enabled {
continue // a disabled target forwards nothing
}
if target.TargetType == rpservice.TargetTypePeer && target.TargetId != "" {
r.affectedPeers[target.TargetId] = struct{}{}
}
}
// AccessGroups are the matched (own) side with no opposite to fold: a member's
// proxy access is self-contained, so a one-peer move refreshes that peer alone.
// Fold the groups only on a whole-group change.
r.foldOutputGroups(svc.AccessGroups)
addAll(r.affectedGroups, svc.AccessGroups)
}
}
@@ -939,9 +846,6 @@ func (r *resolver) policyTargetsResources(policy *types.Policy, resourceIDs map[
}
destGroupSet := make(map[string]struct{})
for _, rule := range policy.Rules {
if !rule.Enabled {
continue
}
if rule.DestinationResource.Type != types.ResourceTypePeer && isInSet(rule.DestinationResource.ID, resourceIDs) {
return true
}
@@ -1006,13 +910,19 @@ func (r *resolver) addGroupResourceIDs(groupIDs map[string]struct{}, resourceIDs
}
}
// collectPolicySources folds the source groups/peers of a snapshot policy's enabled
// rules (a disabled rule grants no access).
func collectPolicyDirectPeers(policy *types.Policy, peers map[string]struct{}) {
for _, rule := range policy.Rules {
if rule.SourceResource.Type == types.ResourceTypePeer && rule.SourceResource.ID != "" {
peers[rule.SourceResource.ID] = struct{}{}
}
if rule.DestinationResource.Type == types.ResourceTypePeer && rule.DestinationResource.ID != "" {
peers[rule.DestinationResource.ID] = struct{}{}
}
}
}
func collectPolicySources(policy *types.Policy, groups, peers map[string]struct{}) {
for _, rule := range policy.Rules {
if !rule.Enabled {
continue
}
addAll(groups, rule.Sources)
if rule.SourceResource.Type == types.ResourceTypePeer && rule.SourceResource.ID != "" {
peers[rule.SourceResource.ID] = struct{}{}
@@ -1044,7 +954,7 @@ func serviceMatchesChangedPeers(svc *rpservice.Service, proxyPeers []string, cha
}
}
for _, target := range svc.Targets {
if !target.Enabled || target.TargetType != rpservice.TargetTypePeer || target.TargetId == "" {
if target.TargetType != rpservice.TargetTypePeer || target.TargetId == "" {
continue
}
if _, ok := changedPeers[target.TargetId]; ok {

View File

@@ -10,8 +10,8 @@ import (
"github.com/netbirdio/netbird/management/server/types"
)
// policyGroupsAndPeers mirrors the both-sides extraction (RuleGroups + direct peers)
// the resolver folds in for a changed policy, for asserting the pure logic.
// policyGroupsAndPeers mirrors the explicit-policy extraction (RuleGroups +
// direct peers) the resolver folds in, for asserting the pure logic.
func policyGroupsAndPeers(policies ...*types.Policy) (groups []string, peers []string) {
peerSet := map[string]struct{}{}
for _, p := range policies {
@@ -19,14 +19,7 @@ func policyGroupsAndPeers(policies ...*types.Policy) (groups []string, peers []s
continue
}
groups = append(groups, p.RuleGroups()...)
for _, rule := range p.Rules {
if rule.SourceResource.Type == types.ResourceTypePeer && rule.SourceResource.ID != "" {
peerSet[rule.SourceResource.ID] = struct{}{}
}
if rule.DestinationResource.Type == types.ResourceTypePeer && rule.DestinationResource.ID != "" {
peerSet[rule.DestinationResource.ID] = struct{}{}
}
}
collectPolicyDirectPeers(p, peerSet)
}
for id := range peerSet {
peers = append(peers, id)
@@ -94,9 +87,24 @@ func TestPolicyReferencesPostureChecks(t *testing.T) {
assert.False(t, policyReferencesPostureChecks(policy, map[string]struct{}{"pc3": {}}))
}
func TestCollectPolicyDirectPeers(t *testing.T) {
policy := &types.Policy{Rules: []*types.PolicyRule{{
SourceResource: types.Resource{Type: types.ResourceTypePeer, ID: "p1"},
DestinationResource: types.Resource{Type: types.ResourceTypePeer, ID: "p2"},
}, {
DestinationResource: types.Resource{Type: types.ResourceTypeHost, ID: "r1"},
}}}
peerSet := map[string]struct{}{}
collectPolicyDirectPeers(policy, peerSet)
assert.Contains(t, peerSet, "p1")
assert.Contains(t, peerSet, "p2")
assert.NotContains(t, peerSet, "r1")
}
func TestCollectPolicySources(t *testing.T) {
policy := &types.Policy{Rules: []*types.PolicyRule{{
Enabled: true,
Sources: []string{"g1"},
SourceResource: types.Resource{Type: types.ResourceTypePeer, ID: "p1"},
Destinations: []string{"g2"},

View File

@@ -220,7 +220,7 @@ func (h *handler) getAllUsers(w http.ResponseWriter, r *http.Request) {
}
includeServiceUser, err := strconv.ParseBool(serviceUser)
log.WithContext(r.Context()).Tracef("Should include service user: %v", includeServiceUser)
log.WithContext(r.Context()).Debugf("Should include service user: %v", includeServiceUser)
if err != nil {
util.WriteError(r.Context(), status.Errorf(status.InvalidArgument, "invalid service_user query parameter"), w)
return

View File

@@ -209,14 +209,14 @@ func (am *DefaultAccountManager) resolvePeerLocation(ctx context.Context, peer *
if am.geo == nil || realIP == nil {
return nil
}
if peer.Location.ConnectionIP != nil && peer.Location.ConnectionIP.Equal(realIP) {
return nil
}
location, err := am.geo.Lookup(realIP)
if err != nil {
log.WithContext(ctx).Warnf("failed to get location for peer %s realip: [%s]: %v", peer.ID, realIP.String(), err)
return nil
}
if peer.Location.ConnectionIP != nil && peer.Location.ConnectionIP.Equal(realIP) && peer.Location.GeoNameID == location.City.GeonameID {
return nil
}
return &nbpeer.Location{
ConnectionIP: realIP,
CountryCode: location.Country.ISOCode,
@@ -730,7 +730,7 @@ func (am *DefaultAccountManager) handleSetupKeyAddedPeer(ctx context.Context, en
func (am *DefaultAccountManager) AddPeer(ctx context.Context, accountID, setupKey, userID string, peer *nbpeer.Peer, temporary bool) (*nbpeer.Peer, *types.Network, []*posture.Checks, bool, error) {
if setupKey == "" && userID == "" && !peer.ProxyMeta.Embedded {
// no auth method provided => reject access
return nil, nil, nil, false, status.ErrNoAuthMethodProvided
return nil, nil, nil, false, status.Errorf(status.Unauthenticated, "no peer auth method provided, please use a setup key or interactive SSO login")
}
upperKey := strings.ToUpper(setupKey)
@@ -1051,8 +1051,8 @@ func (am *DefaultAccountManager) SyncPeer(ctx context.Context, sync types.PeerSy
return nil, nil, nil, 0, err
}
metaDiffAffectsPosture := posture.AffectsPosture(ctx, &metaDiff, resPostureChecks)
if requiresPeerUpdate(ctx, isStatusChanged, sync.UpdateAccountPeers, ipv6CapabilityChanged, metaDiffAffectsPosture, metaDiff.VersionChanged(), metaDiff.HostnameChanged()) {
metaDiffAffectsPosture := posture.AffectsPosture(&metaDiff, resPostureChecks)
if isStatusChanged || sync.UpdateAccountPeers || ipv6CapabilityChanged || metaDiffAffectsPosture || metaDiff.VersionChanged || metaDiff.Hostname {
changedPeerIDs := []string{peer.ID}
affectedPeerIDs := am.syncPeerAffectedPeers(ctx, accountID, peer.ID, nmap, peerNotValid, metaDiffAffectsPosture)
if err = am.networkMapController.OnPeersUpdated(ctx, accountID, changedPeerIDs, affectedPeerIDs); err != nil {
@@ -1063,29 +1063,6 @@ func (am *DefaultAccountManager) SyncPeer(ctx context.Context, sync types.PeerSy
return peer, nmap, resPostureChecks, dnsFwdPort, nil
}
func requiresPeerUpdate(ctx context.Context, isStatusChanged, updateAccountPeers, ipv6CapabilityChanged, metaDiffAffectsPosture, versionChanged, hostname bool) bool {
var reason string
switch {
case isStatusChanged:
reason = "status changed"
case updateAccountPeers:
reason = "update account peers"
case ipv6CapabilityChanged:
reason = "ipv6 capability changed"
case metaDiffAffectsPosture:
reason = "meta diff affects posture"
case versionChanged:
reason = "version changed"
case hostname:
reason = "hostname changed"
default:
return false
}
log.WithContext(ctx).Tracef("peer update required: %s", reason)
return true
}
// syncPeerAffectedPeers resolves the peers affected by a SyncPeer change. The
// peer's own validated network map is bidirectional for policy and routing
// reachability, so when the peer stays valid and no source-posture gate is in

View File

@@ -107,15 +107,6 @@ type Location struct {
GeoNameID uint // city level geoname id
}
// equal reports whether two locations match. ConnectionIP is a net.IP slice, so it uses
// IP.Equal, not ==.
func (l Location) equal(other Location) bool {
return l.CountryCode == other.CountryCode &&
l.CityName == other.CityName &&
l.GeoNameID == other.GeoNameID &&
l.ConnectionIP.Equal(other.ConnectionIP)
}
// NetworkAddress is the IP address with network and MAC address of a network interface
type NetworkAddress struct {
NetIP netip.Prefix `gorm:"serializer:json"`
@@ -276,139 +267,183 @@ func (p *Peer) UpdateMetaIfNew(ctx context.Context, meta PeerSystemMeta, newLoca
return MetaDiff{}
}
versionChanged := p.Meta.WtVersion != meta.WtVersion
// Avoid overwriting UIVersion if the update was triggered sole by the CLI client
if meta.UIVersion == "" {
meta.UIVersion = p.Meta.UIVersion
}
effectiveLocation := p.Location
if newLocation != nil {
effectiveLocation = *newLocation
}
oldVersion := p.Meta.WtVersion
diff := diffMeta(p.Meta, meta, p.Location, effectiveLocation)
if diff.Updated() {
diff := diffMeta(p.Meta, meta)
if diff.Any() {
p.Meta = meta
}
p.Location = effectiveLocation
diff.VersionChanged = versionChanged
if diff.Updated() {
log.WithContext(ctx).Debug(diff.LogSummary())
locationInfo := ""
if newLocation != nil {
p.Location = *newLocation
diff.LocationChanged = true
locationInfo = fmt.Sprintf("location changed to %s, ", newLocation.ConnectionIP)
}
versionInfo := ""
if diff.VersionChanged {
versionInfo = fmt.Sprintf("version changed: %s -> %s, ", oldVersion, meta.WtVersion)
}
if diff.Any() || diff.VersionChanged || diff.LocationChanged {
log.WithContext(ctx).
Debugf("peer meta updated, %s%s%d field(s) changed: %s", versionInfo, locationInfo, len(diff.Changed), strings.Join(diff.Changed, ", "))
}
return diff
}
// MetaDiff holds a peer's full before/after state across a sync: both metas and both
// connection locations (the location lives on Peer, not PeerSystemMeta, but posture
// checks read it). Changed lists what moved, for logging and the persistence decision;
// the snapshots let a posture check be replayed against old and new. Everything is derived
// from these fields, so there are no parallel per-field flags to keep in sync.
// MetaDiff records which PeerSystemMeta fields differ between two metas. Each bool
// maps to a single struct field, except Environment, which is split into Cloud and
// Platform. Changed holds the human-readable `field: <old> -> <new>` entries so the
// existing log line and isEqual can be derived from the same comparison.
//
// VersionChanged and LocationChanged sit outside the per-meta-field set:
// VersionChanged tracks the WireGuard client version specifically (compared before
// the UIVersion fixup, to signal client upgrades) and LocationChanged tracks the
// peer's connection geo location, which lives on Peer rather than PeerSystemMeta.
// Neither contributes an entry to Changed, so the field-coverage accounting stays
// driven purely by the PeerSystemMeta comparison.
type MetaDiff struct {
OldMeta PeerSystemMeta
NewMeta PeerSystemMeta
OldLocation Location
NewLocation Location
Hostname bool
GoOS bool
Kernel bool
KernelVersion bool
Core bool
Platform bool
OS bool
OSVersion bool
WtVersion bool
UIVersion bool
SystemSerialNumber bool
SystemProductName bool
SystemManufacturer bool
EnvironmentCloud bool
EnvironmentPlatform bool
Flags bool
Capabilities bool
NetworkAddresses bool
Files bool
VersionChanged bool
LocationChanged bool
Changed []string
}
// Updated reports whether anything changed and the peer must be persisted. diffMeta fills
// Changed in the pass that builds the diff, so this is a length check, not a re-comparison.
// Pointer receiver: MetaDiff embeds two metas, so copying it per call is wasteful.
func (d *MetaDiff) Updated() bool {
// Any reports whether any PeerSystemMeta field changed.
func (d MetaDiff) Any() bool {
return len(d.Changed) != 0
}
// VersionChanged reports whether the WireGuard client version changed (a client upgrade).
func (d *MetaDiff) VersionChanged() bool {
return d.OldMeta.WtVersion != d.NewMeta.WtVersion
}
// HostnameChanged reports whether the peer's hostname changed.
func (d *MetaDiff) HostnameChanged() bool {
return d.OldMeta.Hostname != d.NewMeta.Hostname
}
// LogSummary renders the changed fields as a single human-readable line.
func (d *MetaDiff) LogSummary() string {
return fmt.Sprintf("peer meta updated, %d field(s) changed: %s",
len(d.Changed), strings.Join(d.Changed, ", "))
// Updated reports whether the peer needs to be persisted: any meta field changed
// or the geo location changed. The version flag alone does not imply a write,
// since a version change is also reflected in the WtVersion meta field.
func (d MetaDiff) Updated() bool {
return d.Any() || d.LocationChanged || d.VersionChanged
}
func metaDiff(oldMeta, newMeta PeerSystemMeta) []string {
return diffMeta(oldMeta, newMeta, Location{}, Location{}).Changed
return diffMeta(oldMeta, newMeta).Changed
}
// diffMeta snapshots a peer's old and new state and records a Changed entry per field that
// moved. It is the single source of truth for the comparison: isEqual is an empty Changed
// list, so the log line and the persistence decision can never disagree.
func diffMeta(oldMeta, newMeta PeerSystemMeta, oldLocation, newLocation Location) MetaDiff {
d := MetaDiff{OldMeta: oldMeta, NewMeta: newMeta, OldLocation: oldLocation, NewLocation: newLocation}
// diffMeta compares two metas field by field, returning both a per-field flag set
// (for callers that need to know exactly what changed, e.g. matching against
// posture checks) and the human-readable Changed list. It is the single source of
// truth for meta comparison: isEqual reports equality as an empty diff, so the log
// line, the change decision, and the flags can never disagree.
func diffMeta(oldMeta, newMeta PeerSystemMeta) MetaDiff {
var d MetaDiff
add := func(field string, oldVal, newVal any) {
d.Changed = append(d.Changed, fmt.Sprintf("%s: %v -> %v", field, oldVal, newVal))
}
if oldMeta.Hostname != newMeta.Hostname {
d.Hostname = true
add("hostname", oldMeta.Hostname, newMeta.Hostname)
}
if oldMeta.GoOS != newMeta.GoOS {
d.GoOS = true
add("goos", oldMeta.GoOS, newMeta.GoOS)
}
if oldMeta.Kernel != newMeta.Kernel {
d.Kernel = true
add("kernel", oldMeta.Kernel, newMeta.Kernel)
}
if oldMeta.KernelVersion != newMeta.KernelVersion {
d.KernelVersion = true
add("kernel_version", oldMeta.KernelVersion, newMeta.KernelVersion)
}
if oldMeta.Core != newMeta.Core {
d.Core = true
add("core", oldMeta.Core, newMeta.Core)
}
if oldMeta.Platform != newMeta.Platform {
d.Platform = true
add("platform", oldMeta.Platform, newMeta.Platform)
}
if oldMeta.OS != newMeta.OS {
d.OS = true
add("os", oldMeta.OS, newMeta.OS)
}
if oldMeta.OSVersion != newMeta.OSVersion {
d.OSVersion = true
add("os_version", oldMeta.OSVersion, newMeta.OSVersion)
}
if oldMeta.WtVersion != newMeta.WtVersion {
d.WtVersion = true
add("wt_version", oldMeta.WtVersion, newMeta.WtVersion)
}
if oldMeta.UIVersion != newMeta.UIVersion {
d.UIVersion = true
add("ui_version", oldMeta.UIVersion, newMeta.UIVersion)
}
if oldMeta.SystemSerialNumber != newMeta.SystemSerialNumber {
d.SystemSerialNumber = true
add("system_serial_number", oldMeta.SystemSerialNumber, newMeta.SystemSerialNumber)
}
if oldMeta.SystemProductName != newMeta.SystemProductName {
d.SystemProductName = true
add("system_product_name", oldMeta.SystemProductName, newMeta.SystemProductName)
}
if oldMeta.SystemManufacturer != newMeta.SystemManufacturer {
d.SystemManufacturer = true
add("system_manufacturer", oldMeta.SystemManufacturer, newMeta.SystemManufacturer)
}
if oldMeta.Environment.Cloud != newMeta.Environment.Cloud {
d.EnvironmentCloud = true
add("environment_cloud", oldMeta.Environment.Cloud, newMeta.Environment.Cloud)
}
if oldMeta.Environment.Platform != newMeta.Environment.Platform {
d.EnvironmentPlatform = true
add("environment_platform", oldMeta.Environment.Platform, newMeta.Environment.Platform)
}
if !oldMeta.Flags.isEqual(newMeta.Flags) {
d.Flags = true
add("flags", fmt.Sprintf("%+v", oldMeta.Flags), fmt.Sprintf("%+v", newMeta.Flags))
}
if !capabilitiesEqual(oldMeta.Capabilities, newMeta.Capabilities) {
d.Capabilities = true
add("capabilities", oldMeta.Capabilities, newMeta.Capabilities)
}
if !sameMultiset(oldMeta.NetworkAddresses, newMeta.NetworkAddresses) {
d.NetworkAddresses = true
add("network_addresses", fmt.Sprintf("%v", oldMeta.NetworkAddresses), fmt.Sprintf("%v", newMeta.NetworkAddresses))
}
if !sameMultiset(oldMeta.Files, newMeta.Files) {
add("files", fmt.Sprintf("%v", oldMeta.Files), fmt.Sprintf("%v", newMeta.Files))
}
if !oldLocation.equal(newLocation) {
add("connection_ip", oldLocation.ConnectionIP, newLocation.ConnectionIP)
if !sameMultiset(oldMeta.Files, newMeta.Files) {
d.Files = true
add("files", fmt.Sprintf("%v", oldMeta.Files), fmt.Sprintf("%v", newMeta.Files))
}
return d

View File

@@ -49,7 +49,6 @@ import (
nbdns "github.com/netbirdio/netbird/dns"
"github.com/netbirdio/netbird/management/server/activity"
"github.com/netbirdio/netbird/management/server/geolocation"
nbpeer "github.com/netbirdio/netbird/management/server/peer"
"github.com/netbirdio/netbird/management/server/posture"
"github.com/netbirdio/netbird/management/server/store"
@@ -2894,141 +2893,3 @@ func TestUpdatePeer_DnsLabelUniqueName(t *testing.T) {
require.NoError(t, err, "renaming to unique FQDN should succeed")
assert.Equal(t, "api-server", updated.DNSLabel, "DNS label should be first label of FQDN")
}
// fakeGeo is a configurable geolocation.Geolocation implementation for tests. It
// returns a record built from the configured city geoname id, or an error when set.
type fakeGeo struct {
geoNameID uint
isoCode string
cityName string
err error
}
func (g *fakeGeo) Lookup(net.IP) (*geolocation.Record, error) {
if g.err != nil {
return nil, g.err
}
record := &geolocation.Record{}
record.City.GeonameID = g.geoNameID
record.City.Names.En = g.cityName
record.Country.ISOCode = g.isoCode
return record, nil
}
func (g *fakeGeo) GetAllCountries() ([]geolocation.Country, error) { return nil, nil }
func (g *fakeGeo) GetCitiesByCountry(string) ([]geolocation.City, error) { return nil, nil }
func (g *fakeGeo) Stop() error { return nil }
func TestResolvePeerLocation(t *testing.T) {
realIP := net.ParseIP("203.0.113.10")
tests := []struct {
name string
geo geolocation.Geolocation
peer *nbpeer.Peer
realIP net.IP
want *nbpeer.Location
wantNil bool
}{
{
name: "no geo configured returns nil",
geo: nil,
peer: &nbpeer.Peer{ID: "p1"},
realIP: realIP,
wantNil: true,
},
{
name: "nil real IP returns nil",
geo: &fakeGeo{geoNameID: 100},
peer: &nbpeer.Peer{ID: "p1"},
realIP: nil,
wantNil: true,
},
{
name: "lookup error returns nil",
geo: &fakeGeo{err: fmt.Errorf("lookup boom")},
peer: &nbpeer.Peer{ID: "p1"},
realIP: realIP,
wantNil: true,
},
{
name: "same IP and same geoname returns nil",
geo: &fakeGeo{geoNameID: 100, isoCode: "US", cityName: "City A"},
peer: &nbpeer.Peer{
ID: "p1",
Location: nbpeer.Location{
ConnectionIP: realIP,
GeoNameID: 100,
},
},
realIP: realIP,
wantNil: true,
},
{
name: "same IP but changed geoname returns location",
geo: &fakeGeo{geoNameID: 200, isoCode: "US", cityName: "City B"},
peer: &nbpeer.Peer{
ID: "p1",
Location: nbpeer.Location{
ConnectionIP: realIP,
GeoNameID: 100,
},
},
realIP: realIP,
want: &nbpeer.Location{
ConnectionIP: realIP,
CountryCode: "US",
CityName: "City B",
GeoNameID: 200,
},
},
{
name: "different IP returns location",
geo: &fakeGeo{geoNameID: 100, isoCode: "US", cityName: "City A"},
peer: &nbpeer.Peer{
ID: "p1",
Location: nbpeer.Location{
ConnectionIP: net.ParseIP("198.51.100.7"),
GeoNameID: 100,
},
},
realIP: realIP,
want: &nbpeer.Location{
ConnectionIP: realIP,
CountryCode: "US",
CityName: "City A",
GeoNameID: 100,
},
},
{
name: "no prior location returns location",
geo: &fakeGeo{geoNameID: 100, isoCode: "US", cityName: "City A"},
peer: &nbpeer.Peer{ID: "p1"},
realIP: realIP,
want: &nbpeer.Location{
ConnectionIP: realIP,
CountryCode: "US",
CityName: "City A",
GeoNameID: 100,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
am := &DefaultAccountManager{geo: tt.geo}
got := am.resolvePeerLocation(context.Background(), tt.peer, tt.realIP)
if tt.wantNil {
assert.Nil(t, got, "resolved location should be nil")
return
}
require.NotNil(t, got, "resolved location should not be nil")
assert.True(t, tt.want.ConnectionIP.Equal(got.ConnectionIP), "connection IP should match")
assert.Equal(t, tt.want.CountryCode, got.CountryCode, "country code should match")
assert.Equal(t, tt.want.CityName, got.CityName, "city name should match")
assert.Equal(t, tt.want.GeoNameID, got.GeoNameID, "geoname id should match")
})
}
}

View File

@@ -1,202 +0,0 @@
package posture
import (
"context"
"net"
"net/netip"
"testing"
"github.com/stretchr/testify/assert"
nbpeer "github.com/netbirdio/netbird/management/server/peer"
)
// diffFrom builds a MetaDiff from the old/new snapshots AffectsPosture replays against.
func diffFrom(oldMeta, newMeta nbpeer.PeerSystemMeta, oldLoc, newLoc nbpeer.Location) *nbpeer.MetaDiff {
return &nbpeer.MetaDiff{
OldMeta: oldMeta,
NewMeta: newMeta,
OldLocation: oldLoc,
NewLocation: newLoc,
}
}
func checks(def ChecksDefinition) []*Checks {
return []*Checks{{Checks: def}}
}
func TestAffectsPosture_NilDiff(t *testing.T) {
assert.False(t, AffectsPosture(context.Background(), nil, checks(ChecksDefinition{
NBVersionCheck: &NBVersionCheck{MinVersion: "1.0.0"},
})))
}
func TestAffectsPosture_NBVersion(t *testing.T) {
c := checks(ChecksDefinition{NBVersionCheck: &NBVersionCheck{MinVersion: "1.2.0"}})
tests := []struct {
name string
oldVer, newVer string
want bool
}{
{"both above min, no flip", "1.3.0", "1.4.0", false},
{"both below min, no flip", "1.0.0", "1.1.0", false},
{"crosses up below->above", "1.1.0", "1.3.0", true},
{"crosses down above->below", "1.3.0", "1.1.0", true},
{"unparsable old only -> flip", "garbage", "1.3.0", true},
{"unparsable both -> no flip", "garbage", "junk", false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
diff := diffFrom(
nbpeer.PeerSystemMeta{WtVersion: tt.oldVer},
nbpeer.PeerSystemMeta{WtVersion: tt.newVer},
nbpeer.Location{}, nbpeer.Location{},
)
assert.Equal(t, tt.want, AffectsPosture(context.Background(), diff, c))
})
}
}
func TestAffectsPosture_OSVersion_KernelBumpWithinMin(t *testing.T) {
c := checks(ChecksDefinition{OSVersionCheck: &OSVersionCheck{
Linux: &MinKernelVersionCheck{MinKernelVersion: "5.0.0"},
}})
// Kernel moves but stays above the minimum: verdict stays pass -> not affected.
withinMin := diffFrom(
nbpeer.PeerSystemMeta{GoOS: "linux", KernelVersion: "5.10.0-arch1"},
nbpeer.PeerSystemMeta{GoOS: "linux", KernelVersion: "5.15.0-arch2"},
nbpeer.Location{}, nbpeer.Location{},
)
assert.False(t, AffectsPosture(context.Background(), withinMin, c))
// Kernel drops below the minimum: verdict flips pass -> fail -> affected.
crossesDown := diffFrom(
nbpeer.PeerSystemMeta{GoOS: "linux", KernelVersion: "5.10.0-arch1"},
nbpeer.PeerSystemMeta{GoOS: "linux", KernelVersion: "4.19.0-arch1"},
nbpeer.Location{}, nbpeer.Location{},
)
assert.True(t, AffectsPosture(context.Background(), crossesDown, c))
}
func TestAffectsPosture_OSVersion_GoOSSwitchFlipsVerdict(t *testing.T) {
// Only Linux is constrained. An OS outside the switch (freebsd) passes; switching to a
// failing linux kernel flips the verdict pass -> fail.
c := checks(ChecksDefinition{OSVersionCheck: &OSVersionCheck{
Linux: &MinKernelVersionCheck{MinKernelVersion: "6.0.0"},
}})
diff := diffFrom(
nbpeer.PeerSystemMeta{GoOS: "freebsd"},
nbpeer.PeerSystemMeta{GoOS: "linux", KernelVersion: "4.19.0"},
nbpeer.Location{}, nbpeer.Location{},
)
assert.True(t, AffectsPosture(context.Background(), diff, c))
}
func TestAffectsPosture_Process_GoOSSwitchFlipsVerdict(t *testing.T) {
// Process runs at a linux path. Switching GoOS to windows (no WindowsPath configured)
// flips the verdict.
c := checks(ChecksDefinition{ProcessCheck: &ProcessCheck{
Processes: []Process{{LinuxPath: "/usr/bin/foo"}},
}})
files := []nbpeer.File{{Path: "/usr/bin/foo", ProcessIsRunning: true}}
diff := diffFrom(
nbpeer.PeerSystemMeta{GoOS: "linux", Files: files},
nbpeer.PeerSystemMeta{GoOS: "windows", Files: files},
nbpeer.Location{}, nbpeer.Location{},
)
assert.True(t, AffectsPosture(context.Background(), diff, c))
}
func TestAffectsPosture_Process_UnrelatedFileChange(t *testing.T) {
// A tracked process stays running while an unrelated file is added: the verdict does
// not move, so posture is not affected.
c := checks(ChecksDefinition{ProcessCheck: &ProcessCheck{
Processes: []Process{{LinuxPath: "/usr/bin/foo"}},
}})
diff := diffFrom(
nbpeer.PeerSystemMeta{GoOS: "linux", Files: []nbpeer.File{
{Path: "/usr/bin/foo", ProcessIsRunning: true},
}},
nbpeer.PeerSystemMeta{GoOS: "linux", Files: []nbpeer.File{
{Path: "/usr/bin/foo", ProcessIsRunning: true},
{Path: "/usr/bin/bar", ProcessIsRunning: true},
}},
nbpeer.Location{}, nbpeer.Location{},
)
assert.False(t, AffectsPosture(context.Background(), diff, c))
}
func TestAffectsPosture_GeoLocation(t *testing.T) {
c := checks(ChecksDefinition{GeoLocationCheck: &GeoLocationCheck{
Action: CheckActionAllow,
Locations: []Location{{CountryCode: "DE"}},
}})
// Moving within allowed countries keeps the verdict; moving out flips it.
stayAllowed := diffFrom(
nbpeer.PeerSystemMeta{}, nbpeer.PeerSystemMeta{},
nbpeer.Location{CountryCode: "DE", CityName: "Berlin"},
nbpeer.Location{CountryCode: "DE", CityName: "Munich"},
)
assert.False(t, AffectsPosture(context.Background(), stayAllowed, c))
moveOut := diffFrom(
nbpeer.PeerSystemMeta{}, nbpeer.PeerSystemMeta{},
nbpeer.Location{CountryCode: "DE"},
nbpeer.Location{CountryCode: "FR"},
)
assert.True(t, AffectsPosture(context.Background(), moveOut, c))
}
func TestAffectsPosture_PeerNetworkRange_ConnectionIP(t *testing.T) {
// The check reads the connection IP. Moving out of the allowed range flips the verdict;
// moving within it does not.
_, allowed, _ := net.ParseCIDR("10.0.0.0/8")
c := checks(ChecksDefinition{PeerNetworkRangeCheck: &PeerNetworkRangeCheck{
Action: CheckActionAllow,
Ranges: []netip.Prefix{netip.MustParsePrefix(allowed.String())},
}})
movesOutOfRange := diffFrom(
nbpeer.PeerSystemMeta{}, nbpeer.PeerSystemMeta{},
nbpeer.Location{ConnectionIP: net.ParseIP("10.1.2.3")},
nbpeer.Location{ConnectionIP: net.ParseIP("8.8.8.8")},
)
assert.True(t, AffectsPosture(context.Background(), movesOutOfRange, c))
staysInRange := diffFrom(
nbpeer.PeerSystemMeta{}, nbpeer.PeerSystemMeta{},
nbpeer.Location{ConnectionIP: net.ParseIP("10.1.2.3")},
nbpeer.Location{ConnectionIP: net.ParseIP("10.9.9.9")},
)
assert.False(t, AffectsPosture(context.Background(), staysInRange, c))
}
func TestAffectsPosture_IrrelevantFieldChange(t *testing.T) {
// Hostname changes but no check reads it: not affected even with checks present.
c := checks(ChecksDefinition{
NBVersionCheck: &NBVersionCheck{MinVersion: "1.0.0"},
GeoLocationCheck: &GeoLocationCheck{Action: CheckActionAllow, Locations: []Location{{CountryCode: "DE"}}},
})
diff := diffFrom(
nbpeer.PeerSystemMeta{Hostname: "old", WtVersion: "1.5.0"},
nbpeer.PeerSystemMeta{Hostname: "new", WtVersion: "1.5.0"},
nbpeer.Location{CountryCode: "DE"}, nbpeer.Location{CountryCode: "DE"},
)
assert.False(t, AffectsPosture(context.Background(), diff, c))
}
func TestAffectsPosture_NoChecks(t *testing.T) {
diff := diffFrom(
nbpeer.PeerSystemMeta{WtVersion: "1.0.0"},
nbpeer.PeerSystemMeta{WtVersion: "2.0.0"},
nbpeer.Location{}, nbpeer.Location{},
)
assert.False(t, AffectsPosture(context.Background(), diff, nil))
}

View File

@@ -7,7 +7,6 @@ import (
"regexp"
"github.com/hashicorp/go-version"
log "github.com/sirupsen/logrus"
nbpeer "github.com/netbirdio/netbird/management/server/peer"
"github.com/netbirdio/netbird/shared/management/http/api"
@@ -53,46 +52,34 @@ type Checks struct {
Checks ChecksDefinition `gorm:"serializer:json"`
}
// AffectsPosture reports whether the change in diff flips the verdict of any check. It
// replays each check against the peer's old and new state and compares verdicts, so a
// change that moves a field but stays the right side of a threshold (e.g. a kernel bump
// still above the minimum) does not force a re-evaluation. See verdictChanged for how an
// evaluation error counts.
func AffectsPosture(ctx context.Context, diff *nbpeer.MetaDiff, checks []*Checks) bool {
// AffectsPosture reports whether the peer metadata changes described by diff can
// alter the outcome of any of the given posture checks. It maps each check kind to
// the metadata fields it inspects, so an unrelated change (e.g. a hostname update)
// does not force a posture re-evaluation.
func AffectsPosture(diff *nbpeer.MetaDiff, checks []*Checks) bool {
if diff == nil {
return false
}
oldPeer := nbpeer.Peer{Meta: diff.OldMeta, Location: diff.OldLocation}
newPeer := nbpeer.Peer{Meta: diff.NewMeta, Location: diff.NewLocation}
for _, c := range checks {
for _, check := range c.GetChecks() {
if verdictChanged(ctx, check, oldPeer, newPeer) {
return true
}
if c.Checks.ProcessCheck != nil && diff.Files {
return true
}
if c.Checks.OSVersionCheck != nil && (diff.OSVersion || diff.OS || diff.KernelVersion) {
return true
}
if c.Checks.NBVersionCheck != nil && diff.WtVersion {
return true
}
if c.Checks.GeoLocationCheck != nil && diff.LocationChanged {
return true
}
if c.Checks.PeerNetworkRangeCheck != nil && diff.NetworkAddresses {
return true
}
}
return false
}
// verdictChanged replays check against old and new state and reports whether the verdict
// differs. Like callers, it treats an evaluation error as deny: two errors are the same
// verdict (no change), an error on one side only is a flip.
func verdictChanged(ctx context.Context, check Check, oldPeer, newPeer nbpeer.Peer) bool {
oldPass, oldErr := check.Check(ctx, oldPeer)
newPass, newErr := check.Check(ctx, newPeer)
oldVerdict := oldPass && (oldErr == nil)
newVerdict := newPass && (newErr == nil)
changed := oldVerdict != newVerdict
log.WithContext(ctx).Tracef("posture check %s replay: verdict %t -> %t (changed=%t), errs: %v -> %v",
check.Name(), oldVerdict, newVerdict, changed, oldErr, newErr)
return changed
}
// ChecksDefinition contains definition of actual check
type ChecksDefinition struct {
NBVersionCheck *NBVersionCheck `json:",omitempty"`

View File

@@ -489,7 +489,6 @@ func TestArePostureCheckChangesAffectPeers(t *testing.T) {
policy := &types.Policy{
AccountID: account.Id,
Enabled: true,
Rules: []*types.PolicyRule{
{
Enabled: true,

View File

@@ -1059,8 +1059,8 @@ func (am *DefaultAccountManager) BuildUserInfosForAccount(ctx context.Context, a
if err != nil {
return nil, err
}
log.WithContext(ctx).Tracef("Got %d users from ExternalCache for account %s", len(usersFromIntegration), accountID)
log.WithContext(ctx).Tracef("Got %d users from InternalCache for account %s", len(queriedUsers), accountID)
log.WithContext(ctx).Debugf("Got %d users from ExternalCache for account %s", len(usersFromIntegration), accountID)
log.WithContext(ctx).Debugf("Got %d users from InternalCache for account %s", len(queriedUsers), accountID)
queriedUsers = append(queriedUsers, usersFromIntegration...)
}

View File

@@ -48,10 +48,6 @@ type Type int32
var (
ErrExtraSettingsNotFound = errors.New("extra settings not found")
ErrPeerAlreadyLoggedIn = errors.New("peer with the same public key is already logged in")
// ErrNoAuthMethodProvided is returned when a peer login attempt carries neither a
// setup key nor an SSO token. Match it with errors.Is.
ErrNoAuthMethodProvided = Errorf(Unauthenticated, "no peer auth method provided, please use a setup key or interactive SSO login")
)
// Error is an internal error
@@ -70,16 +66,6 @@ func (e *Error) Error() string {
return e.Message
}
// Is reports whether target is an *Error with the same type and message,
// enabling matching with errors.Is against sentinel errors.
func (e *Error) Is(target error) bool {
var t *Error
if !errors.As(target, &t) {
return false
}
return e.ErrorType == t.ErrorType && e.Message == t.Message
}
// Errorf returns Error(ErrorType, fmt.Sprintf(format, a...)).
func Errorf(errorType Type, format string, a ...interface{}) error {
return &Error{

View File

@@ -78,13 +78,6 @@ type GrpcClient struct {
// transport-alive but no longer delivering messages. It is the source of
// truth IsHealthy reads, and is cleared once any frame is received again.
receiveStalled atomic.Bool
// receiveHandoffBlocked is set while the receive loop is parked handing a
// message to a busy decryption worker. The loop stops calling Recv (and
// markReceived) in that window, so the stream looks silent though it is
// healthy. The watchdog reads this to avoid misreading self-inflicted
// receive backpressure as a dead stream: reconnecting cannot help, since the
// new stream feeds the same worker, and only triggers a reconnect storm.
receiveHandoffBlocked atomic.Bool
}
// NewClient creates a new Signal client
@@ -446,16 +439,6 @@ func (c *GrpcClient) idleSinceReceive() time.Duration {
return time.Since(time.Unix(0, c.lastReceived.Load()))
}
// receiveAlive reports whether the receive stream shows liveness: it delivered a
// frame within the inactivity threshold, or the receive loop is currently parked
// handing a message to a busy decryption worker. In the latter case the loop has
// stopped calling Recv, so the stream looks silent while being healthy, and
// reconnecting would not help, so the watchdog must treat it as alive.
func (c *GrpcClient) receiveAlive() bool {
return c.idleSinceReceive() < receiveInactivityThreshold ||
c.receiveHandoffBlocked.Load()
}
// watchReceiveStream guards against a receive stream that is transport-alive but
// no longer delivering messages. While the stream is idle past
// receiveInactivityThreshold it sends a self-addressed probe that the Signal
@@ -472,7 +455,7 @@ func (c *GrpcClient) watchReceiveStream(ctx context.Context, cancelStream contex
case <-ctx.Done():
return
case <-ticker.C:
if c.receiveAlive() {
if c.idleSinceReceive() < receiveInactivityThreshold {
probeSentAt = time.Time{}
continue
}
@@ -534,14 +517,9 @@ func (c *GrpcClient) receive(stream proto.SignalExchange_ConnectStreamClient) er
continue
}
// The handoff blocks while the worker is busy, which parks this loop and
// stops Recv. Flag it so the watchdog does not read the resulting silence
// as a dead stream.
c.receiveHandoffBlocked.Store(true)
if err := c.decryptionWorker.AddMsg(c.ctx, msg); err != nil {
log.Errorf("failed to add message to decryption worker: %v", err)
}
c.receiveHandoffBlocked.Store(false)
}
}

View File

@@ -82,27 +82,3 @@ func TestReceiveProbeRoundTrips(t *testing.T) {
t.Fatal("self-addressed heartbeat did not round-trip back through the signal server")
}
}
// TestReceiveAliveTreatsHandoffBlockAsLiveness reproduces the false positive
// where a busy decryption worker parks the receive loop on the worker handoff,
// so Recv (and markReceived) stops firing even though the stream is healthy.
// With the receive stream silent past the inactivity threshold but the loop
// blocked on handoff, the watchdog must consider the stream alive rather than
// tear it down (reconnecting feeds the same worker and would not help).
func TestReceiveAliveTreatsHandoffBlockAsLiveness(t *testing.T) {
c := &GrpcClient{}
// Receive stream silent and the loop not blocked on handoff: genuinely stalled.
c.lastReceived.Store(time.Now().Add(-2 * receiveInactivityThreshold).UnixNano())
require.False(t, c.receiveAlive(), "silent stream with the receive loop idle must be treated as stalled")
// Receive stream silent but the loop is parked handing a message to a busy
// worker: self-inflicted backpressure, not a dead stream, must not tear down.
c.receiveHandoffBlocked.Store(true)
require.True(t, c.receiveAlive(), "a receive loop blocked on worker handoff must keep the stream alive")
// Handoff drained, loop back to reading, a frame just arrived: alive via the receive path.
c.receiveHandoffBlocked.Store(false)
c.markReceived()
require.True(t, c.receiveAlive(), "a freshly received frame must keep the stream alive")
}

View File

@@ -1,5 +1,3 @@
//go:build privileged
package sharedsock
import (