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@@ -1,4 +1,4 @@
|
||||
FROM golang:1.21-bullseye
|
||||
FROM golang:1.23-bullseye
|
||||
|
||||
RUN apt-get update && export DEBIAN_FRONTEND=noninteractive \
|
||||
&& apt-get -y install --no-install-recommends\
|
||||
|
||||
@@ -7,7 +7,7 @@
|
||||
"features": {
|
||||
"ghcr.io/devcontainers/features/docker-in-docker:2": {},
|
||||
"ghcr.io/devcontainers/features/go:1": {
|
||||
"version": "1.21"
|
||||
"version": "1.23"
|
||||
}
|
||||
},
|
||||
"workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}",
|
||||
|
||||
3
.github/workflows/golang-test-darwin.yml
vendored
3
.github/workflows/golang-test-darwin.yml
vendored
@@ -44,4 +44,5 @@ jobs:
|
||||
run: git --no-pager diff --exit-code
|
||||
|
||||
- name: Test
|
||||
run: NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 5m -p 1 $(go list ./... | grep -v /management)
|
||||
run: NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -tags=devcert -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 5m -p 1 $(go list ./... | grep -v /management)
|
||||
|
||||
|
||||
4
.github/workflows/golang-test-freebsd.yml
vendored
4
.github/workflows/golang-test-freebsd.yml
vendored
@@ -24,7 +24,7 @@ jobs:
|
||||
copyback: false
|
||||
release: "14.1"
|
||||
prepare: |
|
||||
pkg install -y go
|
||||
pkg install -y go pkgconf xorg
|
||||
|
||||
# -x - to print all executed commands
|
||||
# -e - to faile on first error
|
||||
@@ -33,7 +33,7 @@ jobs:
|
||||
time go build -o netbird client/main.go
|
||||
# check all component except management, since we do not support management server on freebsd
|
||||
time go test -timeout 1m -failfast ./base62/...
|
||||
# NOTE: without -p1 `client/internal/dns` will fail becasue of `listen udp4 :33100: bind: address already in use`
|
||||
# NOTE: without -p1 `client/internal/dns` will fail because of `listen udp4 :33100: bind: address already in use`
|
||||
time go test -timeout 8m -failfast -p 1 ./client/...
|
||||
time go test -timeout 1m -failfast ./dns/...
|
||||
time go test -timeout 1m -failfast ./encryption/...
|
||||
|
||||
235
.github/workflows/golang-test-linux.yml
vendored
235
.github/workflows/golang-test-linux.yml
vendored
@@ -13,7 +13,7 @@ concurrency:
|
||||
jobs:
|
||||
build-cache:
|
||||
runs-on: ubuntu-22.04
|
||||
steps:
|
||||
steps:
|
||||
- name: Checkout code
|
||||
uses: actions/checkout@v4
|
||||
|
||||
@@ -134,9 +134,189 @@ jobs:
|
||||
run: git --no-pager diff --exit-code
|
||||
|
||||
- name: Test
|
||||
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} CI=true go test -exec 'sudo' -timeout 10m -p 1 $(go list ./... | grep -v /management)
|
||||
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} CI=true go test -tags devcert -exec 'sudo' -timeout 10m -p 1 $(go list ./... | grep -v /management)
|
||||
|
||||
test_management:
|
||||
needs: [ build-cache ]
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
arch: [ '386','amd64' ]
|
||||
store: [ 'sqlite', 'postgres', 'mysql' ]
|
||||
runs-on: ubuntu-22.04
|
||||
steps:
|
||||
- name: Install Go
|
||||
uses: actions/setup-go@v5
|
||||
with:
|
||||
go-version: "1.23.x"
|
||||
cache: false
|
||||
|
||||
- name: Checkout code
|
||||
uses: actions/checkout@v4
|
||||
|
||||
- name: Get Go environment
|
||||
run: |
|
||||
echo "cache=$(go env GOCACHE)" >> $GITHUB_ENV
|
||||
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
|
||||
|
||||
- name: Cache Go modules
|
||||
uses: actions/cache/restore@v4
|
||||
with:
|
||||
path: |
|
||||
${{ env.cache }}
|
||||
${{ env.modcache }}
|
||||
key: ${{ runner.os }}-gotest-cache-${{ hashFiles('**/go.sum') }}
|
||||
restore-keys: |
|
||||
${{ runner.os }}-gotest-cache-
|
||||
|
||||
- name: Install dependencies
|
||||
run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
|
||||
|
||||
- name: Install 32-bit libpcap
|
||||
if: matrix.arch == '386'
|
||||
run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
|
||||
|
||||
- name: Install modules
|
||||
run: go mod tidy
|
||||
|
||||
- name: check git status
|
||||
run: git --no-pager diff --exit-code
|
||||
|
||||
- name: Login to Docker hub
|
||||
if: matrix.store == 'mysql' && (github.repository == github.head.repo.full_name || !github.head_ref)
|
||||
uses: docker/login-action@v1
|
||||
with:
|
||||
username: ${{ secrets.DOCKER_USER }}
|
||||
password: ${{ secrets.DOCKER_TOKEN }}
|
||||
|
||||
- name: download mysql image
|
||||
if: matrix.store == 'mysql'
|
||||
run: docker pull mlsmaycon/warmed-mysql:8
|
||||
|
||||
- name: Test
|
||||
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -tags=devcert -p 1 -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 10m $(go list ./... | grep /management)
|
||||
|
||||
benchmark:
|
||||
needs: [ build-cache ]
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
arch: [ '386','amd64' ]
|
||||
store: [ 'sqlite', 'postgres', 'mysql' ]
|
||||
runs-on: ubuntu-22.04
|
||||
steps:
|
||||
- name: Install Go
|
||||
uses: actions/setup-go@v5
|
||||
with:
|
||||
go-version: "1.23.x"
|
||||
cache: false
|
||||
|
||||
- name: Checkout code
|
||||
uses: actions/checkout@v4
|
||||
|
||||
- name: Get Go environment
|
||||
run: |
|
||||
echo "cache=$(go env GOCACHE)" >> $GITHUB_ENV
|
||||
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
|
||||
|
||||
- name: Cache Go modules
|
||||
uses: actions/cache/restore@v4
|
||||
with:
|
||||
path: |
|
||||
${{ env.cache }}
|
||||
${{ env.modcache }}
|
||||
key: ${{ runner.os }}-gotest-cache-${{ hashFiles('**/go.sum') }}
|
||||
restore-keys: |
|
||||
${{ runner.os }}-gotest-cache-
|
||||
|
||||
- name: Install dependencies
|
||||
run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
|
||||
|
||||
- name: Install 32-bit libpcap
|
||||
if: matrix.arch == '386'
|
||||
run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
|
||||
|
||||
- name: Install modules
|
||||
run: go mod tidy
|
||||
|
||||
- name: check git status
|
||||
run: git --no-pager diff --exit-code
|
||||
|
||||
- name: Login to Docker hub
|
||||
if: matrix.store == 'mysql' && (github.repository == github.head.repo.full_name || !github.head_ref)
|
||||
uses: docker/login-action@v1
|
||||
with:
|
||||
username: ${{ secrets.DOCKER_USER }}
|
||||
password: ${{ secrets.DOCKER_TOKEN }}
|
||||
|
||||
- name: download mysql image
|
||||
if: matrix.store == 'mysql'
|
||||
run: docker pull mlsmaycon/warmed-mysql:8
|
||||
|
||||
- name: Test
|
||||
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -tags devcert -run=^$ -bench=. -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 20m ./...
|
||||
|
||||
api_benchmark:
|
||||
needs: [ build-cache ]
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
arch: [ '386','amd64' ]
|
||||
store: [ 'sqlite', 'postgres' ]
|
||||
runs-on: ubuntu-22.04
|
||||
steps:
|
||||
- name: Install Go
|
||||
uses: actions/setup-go@v5
|
||||
with:
|
||||
go-version: "1.23.x"
|
||||
cache: false
|
||||
|
||||
- name: Checkout code
|
||||
uses: actions/checkout@v4
|
||||
|
||||
- name: Get Go environment
|
||||
run: |
|
||||
echo "cache=$(go env GOCACHE)" >> $GITHUB_ENV
|
||||
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
|
||||
|
||||
- name: Cache Go modules
|
||||
uses: actions/cache/restore@v4
|
||||
with:
|
||||
path: |
|
||||
${{ env.cache }}
|
||||
${{ env.modcache }}
|
||||
key: ${{ runner.os }}-gotest-cache-${{ hashFiles('**/go.sum') }}
|
||||
restore-keys: |
|
||||
${{ runner.os }}-gotest-cache-
|
||||
|
||||
- name: Install dependencies
|
||||
run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
|
||||
|
||||
- name: Install 32-bit libpcap
|
||||
if: matrix.arch == '386'
|
||||
run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
|
||||
|
||||
- name: Install modules
|
||||
run: go mod tidy
|
||||
|
||||
- name: check git status
|
||||
run: git --no-pager diff --exit-code
|
||||
|
||||
- name: Login to Docker hub
|
||||
if: matrix.store == 'mysql' && (github.repository == github.head.repo.full_name || !github.head_ref)
|
||||
uses: docker/login-action@v1
|
||||
with:
|
||||
username: ${{ secrets.DOCKER_USER }}
|
||||
password: ${{ secrets.DOCKER_TOKEN }}
|
||||
|
||||
- name: download mysql image
|
||||
if: matrix.store == 'mysql'
|
||||
run: docker pull mlsmaycon/warmed-mysql:8
|
||||
|
||||
- name: Test
|
||||
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -run=^$ -tags=benchmark -bench=. -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 30m $(go list -tags=benchmark ./... | grep /management)
|
||||
|
||||
api_integration_test:
|
||||
needs: [ build-cache ]
|
||||
strategy:
|
||||
fail-fast: false
|
||||
@@ -183,56 +363,7 @@ jobs:
|
||||
run: git --no-pager diff --exit-code
|
||||
|
||||
- name: Test
|
||||
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -p 1 -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 10m $(go list ./... | grep /management)
|
||||
|
||||
benchmark:
|
||||
needs: [ build-cache ]
|
||||
strategy:
|
||||
fail-fast: false
|
||||
matrix:
|
||||
arch: [ '386','amd64' ]
|
||||
store: [ 'sqlite', 'postgres' ]
|
||||
runs-on: ubuntu-22.04
|
||||
steps:
|
||||
- name: Install Go
|
||||
uses: actions/setup-go@v5
|
||||
with:
|
||||
go-version: "1.23.x"
|
||||
cache: false
|
||||
|
||||
- name: Checkout code
|
||||
uses: actions/checkout@v4
|
||||
|
||||
- name: Get Go environment
|
||||
run: |
|
||||
echo "cache=$(go env GOCACHE)" >> $GITHUB_ENV
|
||||
echo "modcache=$(go env GOMODCACHE)" >> $GITHUB_ENV
|
||||
|
||||
- name: Cache Go modules
|
||||
uses: actions/cache/restore@v4
|
||||
with:
|
||||
path: |
|
||||
${{ env.cache }}
|
||||
${{ env.modcache }}
|
||||
key: ${{ runner.os }}-gotest-cache-${{ hashFiles('**/go.sum') }}
|
||||
restore-keys: |
|
||||
${{ runner.os }}-gotest-cache-
|
||||
|
||||
- name: Install dependencies
|
||||
run: sudo apt update && sudo apt install -y -q libgtk-3-dev libayatana-appindicator3-dev libgl1-mesa-dev xorg-dev gcc-multilib libpcap-dev
|
||||
|
||||
- name: Install 32-bit libpcap
|
||||
if: matrix.arch == '386'
|
||||
run: sudo dpkg --add-architecture i386 && sudo apt update && sudo apt-get install -y libpcap0.8-dev:i386
|
||||
|
||||
- name: Install modules
|
||||
run: go mod tidy
|
||||
|
||||
- name: check git status
|
||||
run: git --no-pager diff --exit-code
|
||||
|
||||
- name: Test
|
||||
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -run=^$ -bench=. -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 10m -p 1 ./...
|
||||
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true go test -tags=integration -p 1 -exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' -timeout 30m $(go list -tags=integration ./... | grep /management)
|
||||
|
||||
test_client_on_docker:
|
||||
needs: [ build-cache ]
|
||||
|
||||
2
.github/workflows/golang-test-windows.yml
vendored
2
.github/workflows/golang-test-windows.yml
vendored
@@ -65,7 +65,7 @@ jobs:
|
||||
- run: echo "files=$(go list ./... | ForEach-Object { $_ } | Where-Object { $_ -notmatch '/management' })" >> $env:GITHUB_ENV
|
||||
|
||||
- name: test
|
||||
run: PsExec64 -s -w ${{ github.workspace }} cmd.exe /c "C:\hostedtoolcache\windows\go\${{ steps.go.outputs.go-version }}\x64\bin\go.exe test -timeout 10m -p 1 ${{ env.files }} > test-out.txt 2>&1"
|
||||
run: PsExec64 -s -w ${{ github.workspace }} cmd.exe /c "C:\hostedtoolcache\windows\go\${{ steps.go.outputs.go-version }}\x64\bin\go.exe test -tags=devcert -timeout 10m -p 1 ${{ env.files }} > test-out.txt 2>&1"
|
||||
- name: test output
|
||||
if: ${{ always() }}
|
||||
run: Get-Content test-out.txt
|
||||
|
||||
2
.github/workflows/golangci-lint.yml
vendored
2
.github/workflows/golangci-lint.yml
vendored
@@ -19,7 +19,7 @@ jobs:
|
||||
- name: codespell
|
||||
uses: codespell-project/actions-codespell@v2
|
||||
with:
|
||||
ignore_words_list: erro,clienta,hastable,iif,groupd,testIn
|
||||
ignore_words_list: erro,clienta,hastable,iif,groupd,testin
|
||||
skip: go.mod,go.sum
|
||||
only_warn: 1
|
||||
golangci:
|
||||
|
||||
2
.github/workflows/release.yml
vendored
2
.github/workflows/release.yml
vendored
@@ -9,7 +9,7 @@ on:
|
||||
pull_request:
|
||||
|
||||
env:
|
||||
SIGN_PIPE_VER: "v0.0.17"
|
||||
SIGN_PIPE_VER: "v0.0.18"
|
||||
GORELEASER_VER: "v2.3.2"
|
||||
PRODUCT_NAME: "NetBird"
|
||||
COPYRIGHT: "Wiretrustee UG (haftungsbeschreankt)"
|
||||
|
||||
23
.github/workflows/test-infrastructure-files.yml
vendored
23
.github/workflows/test-infrastructure-files.yml
vendored
@@ -20,7 +20,7 @@ jobs:
|
||||
runs-on: ubuntu-latest
|
||||
strategy:
|
||||
matrix:
|
||||
store: [ 'sqlite', 'postgres' ]
|
||||
store: [ 'sqlite', 'postgres', 'mysql' ]
|
||||
services:
|
||||
postgres:
|
||||
image: ${{ (matrix.store == 'postgres') && 'postgres' || '' }}
|
||||
@@ -34,6 +34,19 @@ jobs:
|
||||
--health-timeout 5s
|
||||
ports:
|
||||
- 5432:5432
|
||||
mysql:
|
||||
image: ${{ (matrix.store == 'mysql') && 'mysql' || '' }}
|
||||
env:
|
||||
MYSQL_USER: netbird
|
||||
MYSQL_PASSWORD: mysql
|
||||
MYSQL_ROOT_PASSWORD: mysqlroot
|
||||
MYSQL_DATABASE: netbird
|
||||
options: >-
|
||||
--health-cmd "mysqladmin ping --silent"
|
||||
--health-interval 10s
|
||||
--health-timeout 5s
|
||||
ports:
|
||||
- 3306:3306
|
||||
steps:
|
||||
- name: Set Database Connection String
|
||||
run: |
|
||||
@@ -42,6 +55,11 @@ jobs:
|
||||
else
|
||||
echo "NETBIRD_STORE_ENGINE_POSTGRES_DSN==" >> $GITHUB_ENV
|
||||
fi
|
||||
if [ "${{ matrix.store }}" == "mysql" ]; then
|
||||
echo "NETBIRD_STORE_ENGINE_MYSQL_DSN=netbird:mysql@tcp($(hostname -I | awk '{print $1}'):3306)/netbird" >> $GITHUB_ENV
|
||||
else
|
||||
echo "NETBIRD_STORE_ENGINE_MYSQL_DSN==" >> $GITHUB_ENV
|
||||
fi
|
||||
|
||||
- name: Install jq
|
||||
run: sudo apt-get install -y jq
|
||||
@@ -84,6 +102,7 @@ jobs:
|
||||
CI_NETBIRD_AUTH_SUPPORTED_SCOPES: "openid profile email offline_access api email_verified"
|
||||
CI_NETBIRD_STORE_CONFIG_ENGINE: ${{ matrix.store }}
|
||||
NETBIRD_STORE_ENGINE_POSTGRES_DSN: ${{ env.NETBIRD_STORE_ENGINE_POSTGRES_DSN }}
|
||||
NETBIRD_STORE_ENGINE_MYSQL_DSN: ${{ env.NETBIRD_STORE_ENGINE_MYSQL_DSN }}
|
||||
CI_NETBIRD_MGMT_IDP_SIGNKEY_REFRESH: false
|
||||
|
||||
- name: check values
|
||||
@@ -112,6 +131,7 @@ jobs:
|
||||
CI_NETBIRD_SIGNAL_PORT: 12345
|
||||
CI_NETBIRD_STORE_CONFIG_ENGINE: ${{ matrix.store }}
|
||||
NETBIRD_STORE_ENGINE_POSTGRES_DSN: '${{ env.NETBIRD_STORE_ENGINE_POSTGRES_DSN }}$'
|
||||
NETBIRD_STORE_ENGINE_MYSQL_DSN: '${{ env.NETBIRD_STORE_ENGINE_MYSQL_DSN }}$'
|
||||
CI_NETBIRD_MGMT_IDP_SIGNKEY_REFRESH: false
|
||||
CI_NETBIRD_TURN_EXTERNAL_IP: "1.2.3.4"
|
||||
|
||||
@@ -149,6 +169,7 @@ jobs:
|
||||
grep -A 10 PKCEAuthorizationFlow management.json | grep -A 10 ProviderConfig | grep Scope | grep "$CI_NETBIRD_AUTH_SUPPORTED_SCOPES"
|
||||
grep -A 10 PKCEAuthorizationFlow management.json | grep -A 10 ProviderConfig | grep -A 3 RedirectURLs | grep "http://localhost:53000"
|
||||
grep "external-ip" turnserver.conf | grep $CI_NETBIRD_TURN_EXTERNAL_IP
|
||||
grep "NETBIRD_STORE_ENGINE_MYSQL_DSN=$NETBIRD_STORE_ENGINE_MYSQL_DSN" docker-compose.yml
|
||||
grep NETBIRD_STORE_ENGINE_POSTGRES_DSN docker-compose.yml | egrep "$NETBIRD_STORE_ENGINE_POSTGRES_DSN"
|
||||
# check relay values
|
||||
grep "NB_EXPOSED_ADDRESS=$CI_NETBIRD_DOMAIN:33445" docker-compose.yml
|
||||
|
||||
@@ -179,6 +179,51 @@ dockers:
|
||||
- "--label=org.opencontainers.image.revision={{.FullCommit}}"
|
||||
- "--label=org.opencontainers.image.version={{.Version}}"
|
||||
- "--label=maintainer=dev@netbird.io"
|
||||
|
||||
- image_templates:
|
||||
- netbirdio/netbird:{{ .Version }}-rootless-amd64
|
||||
ids:
|
||||
- netbird
|
||||
goarch: amd64
|
||||
use: buildx
|
||||
dockerfile: client/Dockerfile-rootless
|
||||
build_flag_templates:
|
||||
- "--platform=linux/amd64"
|
||||
- "--label=org.opencontainers.image.created={{.Date}}"
|
||||
- "--label=org.opencontainers.image.title={{.ProjectName}}"
|
||||
- "--label=org.opencontainers.image.version={{.Version}}"
|
||||
- "--label=org.opencontainers.image.revision={{.FullCommit}}"
|
||||
- "--label=maintainer=dev@netbird.io"
|
||||
- image_templates:
|
||||
- netbirdio/netbird:{{ .Version }}-rootless-arm64v8
|
||||
ids:
|
||||
- netbird
|
||||
goarch: arm64
|
||||
use: buildx
|
||||
dockerfile: client/Dockerfile-rootless
|
||||
build_flag_templates:
|
||||
- "--platform=linux/arm64"
|
||||
- "--label=org.opencontainers.image.created={{.Date}}"
|
||||
- "--label=org.opencontainers.image.title={{.ProjectName}}"
|
||||
- "--label=org.opencontainers.image.version={{.Version}}"
|
||||
- "--label=org.opencontainers.image.revision={{.FullCommit}}"
|
||||
- "--label=maintainer=dev@netbird.io"
|
||||
- image_templates:
|
||||
- netbirdio/netbird:{{ .Version }}-rootless-arm
|
||||
ids:
|
||||
- netbird
|
||||
goarch: arm
|
||||
goarm: 6
|
||||
use: buildx
|
||||
dockerfile: client/Dockerfile-rootless
|
||||
build_flag_templates:
|
||||
- "--platform=linux/arm"
|
||||
- "--label=org.opencontainers.image.created={{.Date}}"
|
||||
- "--label=org.opencontainers.image.title={{.ProjectName}}"
|
||||
- "--label=org.opencontainers.image.version={{.Version}}"
|
||||
- "--label=org.opencontainers.image.revision={{.FullCommit}}"
|
||||
- "--label=maintainer=dev@netbird.io"
|
||||
|
||||
- image_templates:
|
||||
- netbirdio/relay:{{ .Version }}-amd64
|
||||
ids:
|
||||
@@ -377,6 +422,18 @@ docker_manifests:
|
||||
- netbirdio/netbird:{{ .Version }}-arm
|
||||
- netbirdio/netbird:{{ .Version }}-amd64
|
||||
|
||||
- name_template: netbirdio/netbird:{{ .Version }}-rootless
|
||||
image_templates:
|
||||
- netbirdio/netbird:{{ .Version }}-rootless-arm64v8
|
||||
- netbirdio/netbird:{{ .Version }}-rootless-arm
|
||||
- netbirdio/netbird:{{ .Version }}-rootless-amd64
|
||||
|
||||
- name_template: netbirdio/netbird:rootless-latest
|
||||
image_templates:
|
||||
- netbirdio/netbird:{{ .Version }}-rootless-arm64v8
|
||||
- netbirdio/netbird:{{ .Version }}-rootless-arm
|
||||
- netbirdio/netbird:{{ .Version }}-rootless-amd64
|
||||
|
||||
- name_template: netbirdio/relay:{{ .Version }}
|
||||
image_templates:
|
||||
- netbirdio/relay:{{ .Version }}-arm64v8
|
||||
|
||||
@@ -1,10 +1,3 @@
|
||||
<p align="center">
|
||||
<strong>:hatching_chick: New Release! Device Posture Checks.</strong>
|
||||
<a href="https://docs.netbird.io/how-to/manage-posture-checks">
|
||||
Learn more
|
||||
</a>
|
||||
</p>
|
||||
<br/>
|
||||
<div align="center">
|
||||
<p align="center">
|
||||
<img width="234" src="docs/media/logo-full.png"/>
|
||||
|
||||
16
client/Dockerfile-rootless
Normal file
16
client/Dockerfile-rootless
Normal file
@@ -0,0 +1,16 @@
|
||||
FROM alpine:3.21.0
|
||||
|
||||
COPY netbird /usr/local/bin/netbird
|
||||
|
||||
RUN apk add --no-cache ca-certificates \
|
||||
&& adduser -D -h /var/lib/netbird netbird
|
||||
WORKDIR /var/lib/netbird
|
||||
USER netbird:netbird
|
||||
|
||||
ENV NB_FOREGROUND_MODE=true
|
||||
ENV NB_USE_NETSTACK_MODE=true
|
||||
ENV NB_CONFIG=config.json
|
||||
ENV NB_DAEMON_ADDR=unix://netbird.sock
|
||||
ENV NB_DISABLE_DNS=true
|
||||
|
||||
ENTRYPOINT [ "/usr/local/bin/netbird", "up" ]
|
||||
@@ -162,7 +162,7 @@ func (a *Auth) login(urlOpener URLOpener) error {
|
||||
|
||||
// check if we need to generate JWT token
|
||||
err := a.withBackOff(a.ctx, func() (err error) {
|
||||
needsLogin, err = internal.IsLoginRequired(a.ctx, a.config.PrivateKey, a.config.ManagementURL, a.config.SSHKey)
|
||||
needsLogin, err = internal.IsLoginRequired(a.ctx, a.config)
|
||||
return
|
||||
})
|
||||
if err != nil {
|
||||
|
||||
@@ -38,6 +38,7 @@ const (
|
||||
extraIFaceBlackListFlag = "extra-iface-blacklist"
|
||||
dnsRouteIntervalFlag = "dns-router-interval"
|
||||
systemInfoFlag = "system-info"
|
||||
blockLANAccessFlag = "block-lan-access"
|
||||
)
|
||||
|
||||
var (
|
||||
@@ -73,6 +74,7 @@ var (
|
||||
anonymizeFlag bool
|
||||
debugSystemInfoFlag bool
|
||||
dnsRouteInterval time.Duration
|
||||
blockLANAccess bool
|
||||
|
||||
rootCmd = &cobra.Command{
|
||||
Use: "netbird",
|
||||
|
||||
@@ -9,7 +9,6 @@ import (
|
||||
"strings"
|
||||
"syscall"
|
||||
|
||||
log "github.com/sirupsen/logrus"
|
||||
"github.com/spf13/cobra"
|
||||
|
||||
"github.com/netbirdio/netbird/client/internal"
|
||||
@@ -73,7 +72,7 @@ var sshCmd = &cobra.Command{
|
||||
go func() {
|
||||
// blocking
|
||||
if err := runSSH(sshctx, host, []byte(config.SSHKey), cmd); err != nil {
|
||||
log.Debug(err)
|
||||
cmd.Printf("Error: %v\n", err)
|
||||
os.Exit(1)
|
||||
}
|
||||
cancel()
|
||||
|
||||
31
client/cmd/system.go
Normal file
31
client/cmd/system.go
Normal file
@@ -0,0 +1,31 @@
|
||||
package cmd
|
||||
|
||||
// Flag constants for system configuration
|
||||
const (
|
||||
disableClientRoutesFlag = "disable-client-routes"
|
||||
disableServerRoutesFlag = "disable-server-routes"
|
||||
disableDNSFlag = "disable-dns"
|
||||
disableFirewallFlag = "disable-firewall"
|
||||
)
|
||||
|
||||
var (
|
||||
disableClientRoutes bool
|
||||
disableServerRoutes bool
|
||||
disableDNS bool
|
||||
disableFirewall bool
|
||||
)
|
||||
|
||||
func init() {
|
||||
// Add system flags to upCmd
|
||||
upCmd.PersistentFlags().BoolVar(&disableClientRoutes, disableClientRoutesFlag, false,
|
||||
"Disable client routes. If enabled, the client won't process client routes received from the management service.")
|
||||
|
||||
upCmd.PersistentFlags().BoolVar(&disableServerRoutes, disableServerRoutesFlag, false,
|
||||
"Disable server routes. If enabled, the client won't act as a router for server routes received from the management service.")
|
||||
|
||||
upCmd.PersistentFlags().BoolVar(&disableDNS, disableDNSFlag, false,
|
||||
"Disable DNS. If enabled, the client won't configure DNS settings.")
|
||||
|
||||
upCmd.PersistentFlags().BoolVar(&disableFirewall, disableFirewallFlag, false,
|
||||
"Disable firewall configuration. If enabled, the client won't modify firewall rules.")
|
||||
}
|
||||
@@ -48,6 +48,7 @@ func init() {
|
||||
)
|
||||
upCmd.PersistentFlags().StringSliceVar(&extraIFaceBlackList, extraIFaceBlackListFlag, nil, "Extra list of default interfaces to ignore for listening")
|
||||
upCmd.PersistentFlags().DurationVar(&dnsRouteInterval, dnsRouteIntervalFlag, time.Minute, "DNS route update interval")
|
||||
upCmd.PersistentFlags().BoolVar(&blockLANAccess, blockLANAccessFlag, false, "Block access to local networks (LAN) when using this peer as a router or exit node")
|
||||
}
|
||||
|
||||
func upFunc(cmd *cobra.Command, args []string) error {
|
||||
@@ -147,6 +148,23 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command) error {
|
||||
ic.DNSRouteInterval = &dnsRouteInterval
|
||||
}
|
||||
|
||||
if cmd.Flag(disableClientRoutesFlag).Changed {
|
||||
ic.DisableClientRoutes = &disableClientRoutes
|
||||
}
|
||||
if cmd.Flag(disableServerRoutesFlag).Changed {
|
||||
ic.DisableServerRoutes = &disableServerRoutes
|
||||
}
|
||||
if cmd.Flag(disableDNSFlag).Changed {
|
||||
ic.DisableDNS = &disableDNS
|
||||
}
|
||||
if cmd.Flag(disableFirewallFlag).Changed {
|
||||
ic.DisableFirewall = &disableFirewall
|
||||
}
|
||||
|
||||
if cmd.Flag(blockLANAccessFlag).Changed {
|
||||
ic.BlockLANAccess = &blockLANAccess
|
||||
}
|
||||
|
||||
providedSetupKey, err := getSetupKey()
|
||||
if err != nil {
|
||||
return err
|
||||
@@ -172,7 +190,7 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command) error {
|
||||
r.GetFullStatus()
|
||||
|
||||
connectClient := internal.NewConnectClient(ctx, config, r)
|
||||
return connectClient.Run()
|
||||
return connectClient.Run(nil)
|
||||
}
|
||||
|
||||
func runInDaemonMode(ctx context.Context, cmd *cobra.Command) error {
|
||||
@@ -264,6 +282,23 @@ func runInDaemonMode(ctx context.Context, cmd *cobra.Command) error {
|
||||
loginRequest.DnsRouteInterval = durationpb.New(dnsRouteInterval)
|
||||
}
|
||||
|
||||
if cmd.Flag(disableClientRoutesFlag).Changed {
|
||||
loginRequest.DisableClientRoutes = &disableClientRoutes
|
||||
}
|
||||
if cmd.Flag(disableServerRoutesFlag).Changed {
|
||||
loginRequest.DisableServerRoutes = &disableServerRoutes
|
||||
}
|
||||
if cmd.Flag(disableDNSFlag).Changed {
|
||||
loginRequest.DisableDns = &disableDNS
|
||||
}
|
||||
if cmd.Flag(disableFirewallFlag).Changed {
|
||||
loginRequest.DisableFirewall = &disableFirewall
|
||||
}
|
||||
|
||||
if cmd.Flag(blockLANAccessFlag).Changed {
|
||||
loginRequest.BlockLanAccess = &blockLANAccess
|
||||
}
|
||||
|
||||
var loginErr error
|
||||
|
||||
var loginResp *proto.LoginResponse
|
||||
|
||||
24
client/configs/configs.go
Normal file
24
client/configs/configs.go
Normal file
@@ -0,0 +1,24 @@
|
||||
package configs
|
||||
|
||||
import (
|
||||
"os"
|
||||
"path/filepath"
|
||||
"runtime"
|
||||
)
|
||||
|
||||
var StateDir string
|
||||
|
||||
func init() {
|
||||
StateDir = os.Getenv("NB_STATE_DIR")
|
||||
if StateDir != "" {
|
||||
return
|
||||
}
|
||||
switch runtime.GOOS {
|
||||
case "windows":
|
||||
StateDir = filepath.Join(os.Getenv("PROGRAMDATA"), "Netbird")
|
||||
case "darwin", "linux":
|
||||
StateDir = "/var/lib/netbird"
|
||||
case "freebsd", "openbsd", "netbsd", "dragonfly":
|
||||
StateDir = "/var/db/netbird"
|
||||
}
|
||||
}
|
||||
@@ -3,7 +3,7 @@ package iptables
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"strconv"
|
||||
"slices"
|
||||
|
||||
"github.com/coreos/go-iptables/iptables"
|
||||
"github.com/google/uuid"
|
||||
@@ -19,8 +19,7 @@ const (
|
||||
tableName = "filter"
|
||||
|
||||
// rules chains contains the effective ACL rules
|
||||
chainNameInputRules = "NETBIRD-ACL-INPUT"
|
||||
chainNameOutputRules = "NETBIRD-ACL-OUTPUT"
|
||||
chainNameInputRules = "NETBIRD-ACL-INPUT"
|
||||
)
|
||||
|
||||
type aclEntries map[string][][]string
|
||||
@@ -84,28 +83,22 @@ func (m *aclManager) AddPeerFiltering(
|
||||
protocol firewall.Protocol,
|
||||
sPort *firewall.Port,
|
||||
dPort *firewall.Port,
|
||||
direction firewall.RuleDirection,
|
||||
action firewall.Action,
|
||||
ipsetName string,
|
||||
) ([]firewall.Rule, error) {
|
||||
var dPortVal, sPortVal string
|
||||
if dPort != nil && dPort.Values != nil {
|
||||
// TODO: we support only one port per rule in current implementation of ACLs
|
||||
dPortVal = strconv.Itoa(dPort.Values[0])
|
||||
}
|
||||
if sPort != nil && sPort.Values != nil {
|
||||
sPortVal = strconv.Itoa(sPort.Values[0])
|
||||
}
|
||||
chain := chainNameInputRules
|
||||
|
||||
var chain string
|
||||
if direction == firewall.RuleDirectionOUT {
|
||||
chain = chainNameOutputRules
|
||||
} else {
|
||||
chain = chainNameInputRules
|
||||
}
|
||||
ipsetName = transformIPsetName(ipsetName, sPort, dPort)
|
||||
specs := filterRuleSpecs(ip, string(protocol), sPort, dPort, action, ipsetName)
|
||||
|
||||
ipsetName = transformIPsetName(ipsetName, sPortVal, dPortVal)
|
||||
specs := filterRuleSpecs(ip, string(protocol), sPortVal, dPortVal, direction, action, ipsetName)
|
||||
mangleSpecs := slices.Clone(specs)
|
||||
mangleSpecs = append(mangleSpecs,
|
||||
"-i", m.wgIface.Name(),
|
||||
"-m", "addrtype", "--dst-type", "LOCAL",
|
||||
"-j", "MARK", "--set-xmark", fmt.Sprintf("%#x", nbnet.PreroutingFwmarkRedirected),
|
||||
)
|
||||
|
||||
specs = append(specs, "-j", actionToStr(action))
|
||||
if ipsetName != "" {
|
||||
if ipList, ipsetExists := m.ipsetStore.ipset(ipsetName); ipsetExists {
|
||||
if err := ipset.Add(ipsetName, ip.String()); err != nil {
|
||||
@@ -137,7 +130,7 @@ func (m *aclManager) AddPeerFiltering(
|
||||
m.ipsetStore.addIpList(ipsetName, ipList)
|
||||
}
|
||||
|
||||
ok, err := m.iptablesClient.Exists("filter", chain, specs...)
|
||||
ok, err := m.iptablesClient.Exists(tableFilter, chain, specs...)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to check rule: %w", err)
|
||||
}
|
||||
@@ -145,16 +138,22 @@ func (m *aclManager) AddPeerFiltering(
|
||||
return nil, fmt.Errorf("rule already exists")
|
||||
}
|
||||
|
||||
if err := m.iptablesClient.Append("filter", chain, specs...); err != nil {
|
||||
if err := m.iptablesClient.Append(tableFilter, chain, specs...); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
if err := m.iptablesClient.Append(tableMangle, chainRTPRE, mangleSpecs...); err != nil {
|
||||
log.Errorf("failed to add mangle rule: %v", err)
|
||||
mangleSpecs = nil
|
||||
}
|
||||
|
||||
rule := &Rule{
|
||||
ruleID: uuid.New().String(),
|
||||
specs: specs,
|
||||
ipsetName: ipsetName,
|
||||
ip: ip.String(),
|
||||
chain: chain,
|
||||
ruleID: uuid.New().String(),
|
||||
specs: specs,
|
||||
mangleSpecs: mangleSpecs,
|
||||
ipsetName: ipsetName,
|
||||
ip: ip.String(),
|
||||
chain: chain,
|
||||
}
|
||||
|
||||
m.updateState()
|
||||
@@ -197,6 +196,12 @@ func (m *aclManager) DeletePeerRule(rule firewall.Rule) error {
|
||||
return fmt.Errorf("failed to delete rule: %s, %v: %w", r.chain, r.specs, err)
|
||||
}
|
||||
|
||||
if r.mangleSpecs != nil {
|
||||
if err := m.iptablesClient.Delete(tableMangle, chainRTPRE, r.mangleSpecs...); err != nil {
|
||||
log.Errorf("failed to delete mangle rule: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
m.updateState()
|
||||
|
||||
return nil
|
||||
@@ -214,28 +219,7 @@ func (m *aclManager) Reset() error {
|
||||
|
||||
// todo write less destructive cleanup mechanism
|
||||
func (m *aclManager) cleanChains() error {
|
||||
ok, err := m.iptablesClient.ChainExists(tableName, chainNameOutputRules)
|
||||
if err != nil {
|
||||
log.Debugf("failed to list chains: %s", err)
|
||||
return err
|
||||
}
|
||||
if ok {
|
||||
rules := m.entries["OUTPUT"]
|
||||
for _, rule := range rules {
|
||||
err := m.iptablesClient.DeleteIfExists(tableName, "OUTPUT", rule...)
|
||||
if err != nil {
|
||||
log.Errorf("failed to delete rule: %v, %s", rule, err)
|
||||
}
|
||||
}
|
||||
|
||||
err = m.iptablesClient.ClearAndDeleteChain(tableName, chainNameOutputRules)
|
||||
if err != nil {
|
||||
log.Debugf("failed to clear and delete %s chain: %s", chainNameOutputRules, err)
|
||||
return err
|
||||
}
|
||||
}
|
||||
|
||||
ok, err = m.iptablesClient.ChainExists(tableName, chainNameInputRules)
|
||||
ok, err := m.iptablesClient.ChainExists(tableName, chainNameInputRules)
|
||||
if err != nil {
|
||||
log.Debugf("failed to list chains: %s", err)
|
||||
return err
|
||||
@@ -295,12 +279,6 @@ func (m *aclManager) createDefaultChains() error {
|
||||
return err
|
||||
}
|
||||
|
||||
// chain netbird-acl-output-rules
|
||||
if err := m.iptablesClient.NewChain(tableName, chainNameOutputRules); err != nil {
|
||||
log.Debugf("failed to create '%s' chain: %s", chainNameOutputRules, err)
|
||||
return err
|
||||
}
|
||||
|
||||
for chainName, rules := range m.entries {
|
||||
for _, rule := range rules {
|
||||
if err := m.iptablesClient.InsertUnique(tableName, chainName, 1, rule...); err != nil {
|
||||
@@ -329,8 +307,6 @@ func (m *aclManager) createDefaultChains() error {
|
||||
|
||||
// The existing FORWARD rules/policies decide outbound traffic towards our interface.
|
||||
// In case the FORWARD policy is set to "drop", we add an established/related rule to allow return traffic for the inbound rule.
|
||||
|
||||
// The OUTPUT chain gets an extra rule to allow traffic to any set up routes, the return traffic is handled by the INPUT related/established rule.
|
||||
func (m *aclManager) seedInitialEntries() {
|
||||
established := getConntrackEstablished()
|
||||
|
||||
@@ -346,17 +322,10 @@ func (m *aclManager) seedInitialEntries() {
|
||||
func (m *aclManager) seedInitialOptionalEntries() {
|
||||
m.optionalEntries["FORWARD"] = []entry{
|
||||
{
|
||||
spec: []string{"-m", "mark", "--mark", fmt.Sprintf("%#x", nbnet.PreroutingFwmarkRedirected), "-j", chainNameInputRules},
|
||||
spec: []string{"-m", "mark", "--mark", fmt.Sprintf("%#x", nbnet.PreroutingFwmarkRedirected), "-j", "ACCEPT"},
|
||||
position: 2,
|
||||
},
|
||||
}
|
||||
|
||||
m.optionalEntries["PREROUTING"] = []entry{
|
||||
{
|
||||
spec: []string{"-t", "mangle", "-i", m.wgIface.Name(), "-m", "addrtype", "--dst-type", "LOCAL", "-j", "MARK", "--set-mark", fmt.Sprintf("%#x", nbnet.PreroutingFwmarkRedirected)},
|
||||
position: 1,
|
||||
},
|
||||
}
|
||||
}
|
||||
|
||||
func (m *aclManager) appendToEntries(chainName string, spec []string) {
|
||||
@@ -390,42 +359,26 @@ func (m *aclManager) updateState() {
|
||||
}
|
||||
|
||||
// filterRuleSpecs returns the specs of a filtering rule
|
||||
func filterRuleSpecs(
|
||||
ip net.IP, protocol string, sPort, dPort string, direction firewall.RuleDirection, action firewall.Action, ipsetName string,
|
||||
) (specs []string) {
|
||||
func filterRuleSpecs(ip net.IP, protocol string, sPort, dPort *firewall.Port, action firewall.Action, ipsetName string) (specs []string) {
|
||||
matchByIP := true
|
||||
// don't use IP matching if IP is ip 0.0.0.0
|
||||
if ip.String() == "0.0.0.0" {
|
||||
matchByIP = false
|
||||
}
|
||||
switch direction {
|
||||
case firewall.RuleDirectionIN:
|
||||
if matchByIP {
|
||||
if ipsetName != "" {
|
||||
specs = append(specs, "-m", "set", "--set", ipsetName, "src")
|
||||
} else {
|
||||
specs = append(specs, "-s", ip.String())
|
||||
}
|
||||
}
|
||||
case firewall.RuleDirectionOUT:
|
||||
if matchByIP {
|
||||
if ipsetName != "" {
|
||||
specs = append(specs, "-m", "set", "--set", ipsetName, "dst")
|
||||
} else {
|
||||
specs = append(specs, "-d", ip.String())
|
||||
}
|
||||
|
||||
if matchByIP {
|
||||
if ipsetName != "" {
|
||||
specs = append(specs, "-m", "set", "--set", ipsetName, "src")
|
||||
} else {
|
||||
specs = append(specs, "-s", ip.String())
|
||||
}
|
||||
}
|
||||
if protocol != "all" {
|
||||
specs = append(specs, "-p", protocol)
|
||||
}
|
||||
if sPort != "" {
|
||||
specs = append(specs, "--sport", sPort)
|
||||
}
|
||||
if dPort != "" {
|
||||
specs = append(specs, "--dport", dPort)
|
||||
}
|
||||
return append(specs, "-j", actionToStr(action))
|
||||
specs = append(specs, applyPort("--sport", sPort)...)
|
||||
specs = append(specs, applyPort("--dport", dPort)...)
|
||||
return specs
|
||||
}
|
||||
|
||||
func actionToStr(action firewall.Action) string {
|
||||
@@ -435,15 +388,15 @@ func actionToStr(action firewall.Action) string {
|
||||
return "DROP"
|
||||
}
|
||||
|
||||
func transformIPsetName(ipsetName string, sPort, dPort string) string {
|
||||
func transformIPsetName(ipsetName string, sPort, dPort *firewall.Port) string {
|
||||
switch {
|
||||
case ipsetName == "":
|
||||
return ""
|
||||
case sPort != "" && dPort != "":
|
||||
case sPort != nil && dPort != nil:
|
||||
return ipsetName + "-sport-dport"
|
||||
case sPort != "":
|
||||
case sPort != nil:
|
||||
return ipsetName + "-sport"
|
||||
case dPort != "":
|
||||
case dPort != nil:
|
||||
return ipsetName + "-dport"
|
||||
default:
|
||||
return ipsetName
|
||||
|
||||
@@ -100,15 +100,14 @@ func (m *Manager) AddPeerFiltering(
|
||||
protocol firewall.Protocol,
|
||||
sPort *firewall.Port,
|
||||
dPort *firewall.Port,
|
||||
direction firewall.RuleDirection,
|
||||
action firewall.Action,
|
||||
ipsetName string,
|
||||
comment string,
|
||||
_ string,
|
||||
) ([]firewall.Rule, error) {
|
||||
m.mutex.Lock()
|
||||
defer m.mutex.Unlock()
|
||||
|
||||
return m.aclMgr.AddPeerFiltering(ip, protocol, sPort, dPort, direction, action, ipsetName)
|
||||
return m.aclMgr.AddPeerFiltering(ip, protocol, sPort, dPort, action, ipsetName)
|
||||
}
|
||||
|
||||
func (m *Manager) AddRouteFiltering(
|
||||
@@ -197,11 +196,10 @@ func (m *Manager) AllowNetbird() error {
|
||||
}
|
||||
|
||||
_, err := m.AddPeerFiltering(
|
||||
net.ParseIP("0.0.0.0"),
|
||||
net.IP{0, 0, 0, 0},
|
||||
"all",
|
||||
nil,
|
||||
nil,
|
||||
firewall.RuleDirectionIN,
|
||||
firewall.ActionAccept,
|
||||
"",
|
||||
"",
|
||||
@@ -215,11 +213,6 @@ func (m *Manager) AllowNetbird() error {
|
||||
// Flush doesn't need to be implemented for this manager
|
||||
func (m *Manager) Flush() error { return nil }
|
||||
|
||||
// CollectStats returns connection tracking statistics
|
||||
func (m *Manager) CollectStats() []*firewall.FlowStats {
|
||||
return nil
|
||||
}
|
||||
|
||||
func getConntrackEstablished() []string {
|
||||
return []string{"-m", "conntrack", "--ctstate", "RELATED,ESTABLISHED", "-j", "ACCEPT"}
|
||||
}
|
||||
|
||||
@@ -68,27 +68,14 @@ func TestIptablesManager(t *testing.T) {
|
||||
time.Sleep(time.Second)
|
||||
}()
|
||||
|
||||
var rule1 []fw.Rule
|
||||
t.Run("add first rule", func(t *testing.T) {
|
||||
ip := net.ParseIP("10.20.0.2")
|
||||
port := &fw.Port{Values: []int{8080}}
|
||||
rule1, err = manager.AddPeerFiltering(ip, "tcp", nil, port, fw.RuleDirectionOUT, fw.ActionAccept, "", "accept HTTP traffic")
|
||||
require.NoError(t, err, "failed to add rule")
|
||||
|
||||
for _, r := range rule1 {
|
||||
checkRuleSpecs(t, ipv4Client, chainNameOutputRules, true, r.(*Rule).specs...)
|
||||
}
|
||||
|
||||
})
|
||||
|
||||
var rule2 []fw.Rule
|
||||
t.Run("add second rule", func(t *testing.T) {
|
||||
ip := net.ParseIP("10.20.0.3")
|
||||
port := &fw.Port{
|
||||
Values: []int{8043: 8046},
|
||||
IsRange: true,
|
||||
Values: []uint16{8043, 8046},
|
||||
}
|
||||
rule2, err = manager.AddPeerFiltering(
|
||||
ip, "tcp", port, nil, fw.RuleDirectionIN, fw.ActionAccept, "", "accept HTTPS traffic from ports range")
|
||||
rule2, err = manager.AddPeerFiltering(ip, "tcp", port, nil, fw.ActionAccept, "", "accept HTTPS traffic from ports range")
|
||||
require.NoError(t, err, "failed to add rule")
|
||||
|
||||
for _, r := range rule2 {
|
||||
@@ -97,15 +84,6 @@ func TestIptablesManager(t *testing.T) {
|
||||
}
|
||||
})
|
||||
|
||||
t.Run("delete first rule", func(t *testing.T) {
|
||||
for _, r := range rule1 {
|
||||
err := manager.DeletePeerRule(r)
|
||||
require.NoError(t, err, "failed to delete rule")
|
||||
|
||||
checkRuleSpecs(t, ipv4Client, chainNameOutputRules, false, r.(*Rule).specs...)
|
||||
}
|
||||
})
|
||||
|
||||
t.Run("delete second rule", func(t *testing.T) {
|
||||
for _, r := range rule2 {
|
||||
err := manager.DeletePeerRule(r)
|
||||
@@ -118,8 +96,8 @@ func TestIptablesManager(t *testing.T) {
|
||||
t.Run("reset check", func(t *testing.T) {
|
||||
// add second rule
|
||||
ip := net.ParseIP("10.20.0.3")
|
||||
port := &fw.Port{Values: []int{5353}}
|
||||
_, err = manager.AddPeerFiltering(ip, "udp", nil, port, fw.RuleDirectionOUT, fw.ActionAccept, "", "accept Fake DNS traffic")
|
||||
port := &fw.Port{Values: []uint16{5353}}
|
||||
_, err = manager.AddPeerFiltering(ip, "udp", nil, port, fw.ActionAccept, "", "accept Fake DNS traffic")
|
||||
require.NoError(t, err, "failed to add rule")
|
||||
|
||||
err = manager.Reset(nil)
|
||||
@@ -135,9 +113,6 @@ func TestIptablesManager(t *testing.T) {
|
||||
}
|
||||
|
||||
func TestIptablesManagerIPSet(t *testing.T) {
|
||||
ipv4Client, err := iptables.NewWithProtocol(iptables.ProtocolIPv4)
|
||||
require.NoError(t, err)
|
||||
|
||||
mock := &iFaceMock{
|
||||
NameFunc: func() string {
|
||||
return "lo"
|
||||
@@ -167,33 +142,13 @@ func TestIptablesManagerIPSet(t *testing.T) {
|
||||
time.Sleep(time.Second)
|
||||
}()
|
||||
|
||||
var rule1 []fw.Rule
|
||||
t.Run("add first rule with set", func(t *testing.T) {
|
||||
ip := net.ParseIP("10.20.0.2")
|
||||
port := &fw.Port{Values: []int{8080}}
|
||||
rule1, err = manager.AddPeerFiltering(
|
||||
ip, "tcp", nil, port, fw.RuleDirectionOUT,
|
||||
fw.ActionAccept, "default", "accept HTTP traffic",
|
||||
)
|
||||
require.NoError(t, err, "failed to add rule")
|
||||
|
||||
for _, r := range rule1 {
|
||||
checkRuleSpecs(t, ipv4Client, chainNameOutputRules, true, r.(*Rule).specs...)
|
||||
require.Equal(t, r.(*Rule).ipsetName, "default-dport", "ipset name must be set")
|
||||
require.Equal(t, r.(*Rule).ip, "10.20.0.2", "ipset IP must be set")
|
||||
}
|
||||
})
|
||||
|
||||
var rule2 []fw.Rule
|
||||
t.Run("add second rule", func(t *testing.T) {
|
||||
ip := net.ParseIP("10.20.0.3")
|
||||
port := &fw.Port{
|
||||
Values: []int{443},
|
||||
Values: []uint16{443},
|
||||
}
|
||||
rule2, err = manager.AddPeerFiltering(
|
||||
ip, "tcp", port, nil, fw.RuleDirectionIN, fw.ActionAccept,
|
||||
"default", "accept HTTPS traffic from ports range",
|
||||
)
|
||||
rule2, err = manager.AddPeerFiltering(ip, "tcp", port, nil, fw.ActionAccept, "default", "accept HTTPS traffic from ports range")
|
||||
for _, r := range rule2 {
|
||||
require.NoError(t, err, "failed to add rule")
|
||||
require.Equal(t, r.(*Rule).ipsetName, "default-sport", "ipset name must be set")
|
||||
@@ -201,15 +156,6 @@ func TestIptablesManagerIPSet(t *testing.T) {
|
||||
}
|
||||
})
|
||||
|
||||
t.Run("delete first rule", func(t *testing.T) {
|
||||
for _, r := range rule1 {
|
||||
err := manager.DeletePeerRule(r)
|
||||
require.NoError(t, err, "failed to delete rule")
|
||||
|
||||
require.NotContains(t, manager.aclMgr.ipsetStore.ipsets, r.(*Rule).ruleID, "rule must be removed form the ruleset index")
|
||||
}
|
||||
})
|
||||
|
||||
t.Run("delete second rule", func(t *testing.T) {
|
||||
for _, r := range rule2 {
|
||||
err := manager.DeletePeerRule(r)
|
||||
@@ -269,12 +215,8 @@ func TestIptablesCreatePerformance(t *testing.T) {
|
||||
ip := net.ParseIP("10.20.0.100")
|
||||
start := time.Now()
|
||||
for i := 0; i < testMax; i++ {
|
||||
port := &fw.Port{Values: []int{1000 + i}}
|
||||
if i%2 == 0 {
|
||||
_, err = manager.AddPeerFiltering(ip, "tcp", nil, port, fw.RuleDirectionOUT, fw.ActionAccept, "", "accept HTTP traffic")
|
||||
} else {
|
||||
_, err = manager.AddPeerFiltering(ip, "tcp", nil, port, fw.RuleDirectionIN, fw.ActionAccept, "", "accept HTTP traffic")
|
||||
}
|
||||
port := &fw.Port{Values: []uint16{uint16(1000 + i)}}
|
||||
_, err = manager.AddPeerFiltering(ip, "tcp", nil, port, fw.ActionAccept, "", "accept HTTP traffic")
|
||||
|
||||
require.NoError(t, err, "failed to add rule")
|
||||
}
|
||||
|
||||
@@ -590,10 +590,10 @@ func applyPort(flag string, port *firewall.Port) []string {
|
||||
if len(port.Values) > 1 {
|
||||
portList := make([]string, len(port.Values))
|
||||
for i, p := range port.Values {
|
||||
portList[i] = strconv.Itoa(p)
|
||||
portList[i] = strconv.Itoa(int(p))
|
||||
}
|
||||
return []string{"-m", "multiport", flag, strings.Join(portList, ",")}
|
||||
}
|
||||
|
||||
return []string{flag, strconv.Itoa(port.Values[0])}
|
||||
return []string{flag, strconv.Itoa(int(port.Values[0]))}
|
||||
}
|
||||
|
||||
@@ -239,7 +239,7 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
|
||||
destination: netip.MustParsePrefix("10.0.0.0/24"),
|
||||
proto: firewall.ProtocolTCP,
|
||||
sPort: nil,
|
||||
dPort: &firewall.Port{Values: []int{80}},
|
||||
dPort: &firewall.Port{Values: []uint16{80}},
|
||||
direction: firewall.RuleDirectionIN,
|
||||
action: firewall.ActionAccept,
|
||||
expectSet: false,
|
||||
@@ -252,7 +252,7 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
|
||||
},
|
||||
destination: netip.MustParsePrefix("10.0.0.0/8"),
|
||||
proto: firewall.ProtocolUDP,
|
||||
sPort: &firewall.Port{Values: []int{1024, 2048}, IsRange: true},
|
||||
sPort: &firewall.Port{Values: []uint16{1024, 2048}, IsRange: true},
|
||||
dPort: nil,
|
||||
direction: firewall.RuleDirectionOUT,
|
||||
action: firewall.ActionDrop,
|
||||
@@ -285,7 +285,7 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
|
||||
sources: []netip.Prefix{netip.MustParsePrefix("172.16.0.0/12")},
|
||||
destination: netip.MustParsePrefix("192.168.0.0/16"),
|
||||
proto: firewall.ProtocolTCP,
|
||||
sPort: &firewall.Port{Values: []int{80, 443, 8080}},
|
||||
sPort: &firewall.Port{Values: []uint16{80, 443, 8080}},
|
||||
dPort: nil,
|
||||
direction: firewall.RuleDirectionOUT,
|
||||
action: firewall.ActionAccept,
|
||||
@@ -297,7 +297,7 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
|
||||
destination: netip.MustParsePrefix("10.0.0.0/24"),
|
||||
proto: firewall.ProtocolUDP,
|
||||
sPort: nil,
|
||||
dPort: &firewall.Port{Values: []int{5000, 5100}, IsRange: true},
|
||||
dPort: &firewall.Port{Values: []uint16{5000, 5100}, IsRange: true},
|
||||
direction: firewall.RuleDirectionIN,
|
||||
action: firewall.ActionDrop,
|
||||
expectSet: false,
|
||||
@@ -307,8 +307,8 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
|
||||
sources: []netip.Prefix{netip.MustParsePrefix("10.0.0.0/24")},
|
||||
destination: netip.MustParsePrefix("172.16.0.0/16"),
|
||||
proto: firewall.ProtocolTCP,
|
||||
sPort: &firewall.Port{Values: []int{1024, 65535}, IsRange: true},
|
||||
dPort: &firewall.Port{Values: []int{22}},
|
||||
sPort: &firewall.Port{Values: []uint16{1024, 65535}, IsRange: true},
|
||||
dPort: &firewall.Port{Values: []uint16{22}},
|
||||
direction: firewall.RuleDirectionOUT,
|
||||
action: firewall.ActionAccept,
|
||||
expectSet: false,
|
||||
|
||||
@@ -5,9 +5,10 @@ type Rule struct {
|
||||
ruleID string
|
||||
ipsetName string
|
||||
|
||||
specs []string
|
||||
ip string
|
||||
chain string
|
||||
specs []string
|
||||
mangleSpecs []string
|
||||
ip string
|
||||
chain string
|
||||
}
|
||||
|
||||
// GetRuleID returns the rule id
|
||||
|
||||
@@ -69,7 +69,6 @@ type Manager interface {
|
||||
proto Protocol,
|
||||
sPort *Port,
|
||||
dPort *Port,
|
||||
direction RuleDirection,
|
||||
action Action,
|
||||
ipsetName string,
|
||||
comment string,
|
||||
@@ -100,9 +99,6 @@ type Manager interface {
|
||||
|
||||
// Flush the changes to firewall controller
|
||||
Flush() error
|
||||
|
||||
// CollectStats returns the statistics of the firewall manager
|
||||
CollectStats() []*FlowStats
|
||||
}
|
||||
|
||||
func GenKey(format string, pair RouterPair) string {
|
||||
|
||||
@@ -30,7 +30,7 @@ type Port struct {
|
||||
IsRange bool
|
||||
|
||||
// Values contains one value for single port, multiple values for the list of ports, or two values for the range of ports
|
||||
Values []int
|
||||
Values []uint16
|
||||
}
|
||||
|
||||
// String interface implementation
|
||||
@@ -40,7 +40,11 @@ func (p *Port) String() string {
|
||||
if ports != "" {
|
||||
ports += ","
|
||||
}
|
||||
ports += strconv.Itoa(port)
|
||||
ports += strconv.Itoa(int(port))
|
||||
}
|
||||
if p.IsRange {
|
||||
ports = "range:" + ports
|
||||
}
|
||||
|
||||
return ports
|
||||
}
|
||||
|
||||
@@ -1,107 +0,0 @@
|
||||
package manager
|
||||
|
||||
import (
|
||||
"encoding/json"
|
||||
"net"
|
||||
"slices"
|
||||
"strconv"
|
||||
"sync/atomic"
|
||||
"time"
|
||||
)
|
||||
|
||||
const (
|
||||
DirectionInbound Direction = 0
|
||||
DirectionOutbound Direction = 1
|
||||
)
|
||||
|
||||
type Direction uint8
|
||||
|
||||
func (d Direction) String() string {
|
||||
switch d {
|
||||
case DirectionInbound:
|
||||
return "inbound"
|
||||
case DirectionOutbound:
|
||||
return "outbound"
|
||||
default:
|
||||
return "unknown"
|
||||
}
|
||||
}
|
||||
|
||||
// FlowStats tracks statistics for an individual connection
|
||||
type FlowStats struct {
|
||||
StartTime time.Time
|
||||
LastSeen time.Time
|
||||
BytesIn atomic.Uint64
|
||||
BytesOut atomic.Uint64
|
||||
PacketsIn atomic.Uint64
|
||||
PacketsOut atomic.Uint64
|
||||
Protocol uint8
|
||||
Direction Direction
|
||||
SourceIP net.IP
|
||||
DestIP net.IP
|
||||
SourcePort uint16
|
||||
DestPort uint16
|
||||
}
|
||||
|
||||
func (f *FlowStats) Clone() *FlowStats {
|
||||
flowCopy := FlowStats{
|
||||
StartTime: f.StartTime,
|
||||
LastSeen: f.LastSeen,
|
||||
Protocol: f.Protocol,
|
||||
Direction: f.Direction,
|
||||
SourceIP: slices.Clone(f.SourceIP),
|
||||
DestIP: slices.Clone(f.DestIP),
|
||||
SourcePort: f.SourcePort,
|
||||
DestPort: f.DestPort,
|
||||
}
|
||||
flowCopy.BytesIn.Store(f.BytesIn.Load())
|
||||
flowCopy.BytesOut.Store(f.BytesOut.Load())
|
||||
flowCopy.PacketsIn.Store(f.PacketsIn.Load())
|
||||
flowCopy.PacketsOut.Store(f.PacketsOut.Load())
|
||||
|
||||
return &flowCopy
|
||||
}
|
||||
|
||||
// MarshalJSON implements json.Marshaler interface
|
||||
func (f *FlowStats) MarshalJSON() ([]byte, error) {
|
||||
return json.Marshal(&struct {
|
||||
StartTime time.Time
|
||||
LastSeen time.Time
|
||||
BytesIn uint64
|
||||
BytesOut uint64
|
||||
PacketsIn uint64
|
||||
PacketsOut uint64
|
||||
Protocol Protocol
|
||||
Direction string
|
||||
SourceIP net.IP
|
||||
DestIP net.IP
|
||||
SourcePort uint16
|
||||
DestPort uint16
|
||||
}{
|
||||
StartTime: f.StartTime,
|
||||
LastSeen: f.LastSeen,
|
||||
BytesIn: f.BytesIn.Load(),
|
||||
BytesOut: f.BytesOut.Load(),
|
||||
PacketsIn: f.PacketsIn.Load(),
|
||||
PacketsOut: f.PacketsOut.Load(),
|
||||
Protocol: protoFromInt(f.Protocol),
|
||||
Direction: f.Direction.String(),
|
||||
SourceIP: f.SourceIP,
|
||||
DestIP: f.DestIP,
|
||||
SourcePort: f.SourcePort,
|
||||
DestPort: f.DestPort,
|
||||
})
|
||||
}
|
||||
|
||||
func protoFromInt(p uint8) Protocol {
|
||||
switch p {
|
||||
case 6:
|
||||
return ProtocolTCP
|
||||
case 17:
|
||||
return ProtocolUDP
|
||||
case 1:
|
||||
return ProtocolICMP
|
||||
default:
|
||||
return Protocol(strconv.Itoa(int(p)))
|
||||
}
|
||||
}
|
||||
@@ -2,9 +2,9 @@ package nftables
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"encoding/binary"
|
||||
"fmt"
|
||||
"net"
|
||||
"slices"
|
||||
"strconv"
|
||||
"strings"
|
||||
"time"
|
||||
@@ -22,8 +22,7 @@ import (
|
||||
const (
|
||||
|
||||
// rules chains contains the effective ACL rules
|
||||
chainNameInputRules = "netbird-acl-input-rules"
|
||||
chainNameOutputRules = "netbird-acl-output-rules"
|
||||
chainNameInputRules = "netbird-acl-input-rules"
|
||||
|
||||
// filter chains contains the rules that jump to the rules chains
|
||||
chainNameInputFilter = "netbird-acl-input-filter"
|
||||
@@ -45,9 +44,9 @@ type AclManager struct {
|
||||
wgIface iFaceMapper
|
||||
routingFwChainName string
|
||||
|
||||
workTable *nftables.Table
|
||||
chainInputRules *nftables.Chain
|
||||
chainOutputRules *nftables.Chain
|
||||
workTable *nftables.Table
|
||||
chainInputRules *nftables.Chain
|
||||
chainPrerouting *nftables.Chain
|
||||
|
||||
ipsetStore *ipsetStore
|
||||
rules map[string]*Rule
|
||||
@@ -89,7 +88,6 @@ func (m *AclManager) AddPeerFiltering(
|
||||
proto firewall.Protocol,
|
||||
sPort *firewall.Port,
|
||||
dPort *firewall.Port,
|
||||
direction firewall.RuleDirection,
|
||||
action firewall.Action,
|
||||
ipsetName string,
|
||||
comment string,
|
||||
@@ -104,7 +102,7 @@ func (m *AclManager) AddPeerFiltering(
|
||||
}
|
||||
|
||||
newRules := make([]firewall.Rule, 0, 2)
|
||||
ioRule, err := m.addIOFiltering(ip, proto, sPort, dPort, direction, action, ipset, comment)
|
||||
ioRule, err := m.addIOFiltering(ip, proto, sPort, dPort, action, ipset, comment)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
@@ -121,23 +119,32 @@ func (m *AclManager) DeletePeerRule(rule firewall.Rule) error {
|
||||
}
|
||||
|
||||
if r.nftSet == nil {
|
||||
err := m.rConn.DelRule(r.nftRule)
|
||||
if err != nil {
|
||||
if err := m.rConn.DelRule(r.nftRule); err != nil {
|
||||
log.Errorf("failed to delete rule: %v", err)
|
||||
}
|
||||
if r.mangleRule != nil {
|
||||
if err := m.rConn.DelRule(r.mangleRule); err != nil {
|
||||
log.Errorf("failed to delete mangle rule: %v", err)
|
||||
}
|
||||
}
|
||||
delete(m.rules, r.GetRuleID())
|
||||
return m.rConn.Flush()
|
||||
}
|
||||
|
||||
ips, ok := m.ipsetStore.ips(r.nftSet.Name)
|
||||
if !ok {
|
||||
err := m.rConn.DelRule(r.nftRule)
|
||||
if err != nil {
|
||||
if err := m.rConn.DelRule(r.nftRule); err != nil {
|
||||
log.Errorf("failed to delete rule: %v", err)
|
||||
}
|
||||
if r.mangleRule != nil {
|
||||
if err := m.rConn.DelRule(r.mangleRule); err != nil {
|
||||
log.Errorf("failed to delete mangle rule: %v", err)
|
||||
}
|
||||
}
|
||||
delete(m.rules, r.GetRuleID())
|
||||
return m.rConn.Flush()
|
||||
}
|
||||
|
||||
if _, ok := ips[r.ip.String()]; ok {
|
||||
err := m.sConn.SetDeleteElements(r.nftSet, []nftables.SetElement{{Key: r.ip.To4()}})
|
||||
if err != nil {
|
||||
@@ -156,12 +163,16 @@ func (m *AclManager) DeletePeerRule(rule firewall.Rule) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
err := m.rConn.DelRule(r.nftRule)
|
||||
if err != nil {
|
||||
if err := m.rConn.DelRule(r.nftRule); err != nil {
|
||||
log.Errorf("failed to delete rule: %v", err)
|
||||
}
|
||||
err = m.rConn.Flush()
|
||||
if err != nil {
|
||||
if r.mangleRule != nil {
|
||||
if err := m.rConn.DelRule(r.mangleRule); err != nil {
|
||||
log.Errorf("failed to delete mangle rule: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
if err := m.rConn.Flush(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
@@ -214,38 +225,6 @@ func (m *AclManager) createDefaultAllowRules() error {
|
||||
Exprs: expIn,
|
||||
})
|
||||
|
||||
expOut := []expr.Any{
|
||||
&expr.Payload{
|
||||
DestRegister: 1,
|
||||
Base: expr.PayloadBaseNetworkHeader,
|
||||
Offset: 16,
|
||||
Len: 4,
|
||||
},
|
||||
// mask
|
||||
&expr.Bitwise{
|
||||
SourceRegister: 1,
|
||||
DestRegister: 1,
|
||||
Len: 4,
|
||||
Mask: []byte{0, 0, 0, 0},
|
||||
Xor: []byte{0, 0, 0, 0},
|
||||
},
|
||||
// net address
|
||||
&expr.Cmp{
|
||||
Register: 1,
|
||||
Data: []byte{0, 0, 0, 0},
|
||||
},
|
||||
&expr.Verdict{
|
||||
Kind: expr.VerdictAccept,
|
||||
},
|
||||
}
|
||||
|
||||
_ = m.rConn.InsertRule(&nftables.Rule{
|
||||
Table: m.workTable,
|
||||
Chain: m.chainOutputRules,
|
||||
Position: 0,
|
||||
Exprs: expOut,
|
||||
})
|
||||
|
||||
if err := m.rConn.Flush(); err != nil {
|
||||
return fmt.Errorf(flushError, err)
|
||||
}
|
||||
@@ -260,25 +239,33 @@ func (m *AclManager) Flush() error {
|
||||
return err
|
||||
}
|
||||
|
||||
if err := m.refreshRuleHandles(m.chainInputRules); err != nil {
|
||||
if err := m.refreshRuleHandles(m.chainInputRules, false); err != nil {
|
||||
log.Errorf("failed to refresh rule handles ipv4 input chain: %v", err)
|
||||
}
|
||||
|
||||
if err := m.refreshRuleHandles(m.chainOutputRules); err != nil {
|
||||
log.Errorf("failed to refresh rule handles IPv4 output chain: %v", err)
|
||||
if err := m.refreshRuleHandles(m.chainPrerouting, true); err != nil {
|
||||
log.Errorf("failed to refresh rule handles prerouting chain: %v", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *AclManager) addIOFiltering(ip net.IP, proto firewall.Protocol, sPort *firewall.Port, dPort *firewall.Port, direction firewall.RuleDirection, action firewall.Action, ipset *nftables.Set, comment string) (*Rule, error) {
|
||||
ruleId := generatePeerRuleId(ip, sPort, dPort, direction, action, ipset)
|
||||
func (m *AclManager) addIOFiltering(
|
||||
ip net.IP,
|
||||
proto firewall.Protocol,
|
||||
sPort *firewall.Port,
|
||||
dPort *firewall.Port,
|
||||
action firewall.Action,
|
||||
ipset *nftables.Set,
|
||||
comment string,
|
||||
) (*Rule, error) {
|
||||
ruleId := generatePeerRuleId(ip, sPort, dPort, action, ipset)
|
||||
if r, ok := m.rules[ruleId]; ok {
|
||||
return &Rule{
|
||||
r.nftRule,
|
||||
r.nftSet,
|
||||
r.ruleID,
|
||||
ip,
|
||||
nftRule: r.nftRule,
|
||||
mangleRule: r.mangleRule,
|
||||
nftSet: r.nftSet,
|
||||
ruleID: r.ruleID,
|
||||
ip: ip,
|
||||
}, nil
|
||||
}
|
||||
|
||||
@@ -310,9 +297,6 @@ func (m *AclManager) addIOFiltering(ip net.IP, proto firewall.Protocol, sPort *f
|
||||
if !bytes.HasPrefix(anyIP, rawIP) {
|
||||
// source address position
|
||||
addrOffset := uint32(12)
|
||||
if direction == firewall.RuleDirectionOUT {
|
||||
addrOffset += 4 // is ipv4 address length
|
||||
}
|
||||
|
||||
expressions = append(expressions,
|
||||
&expr.Payload{
|
||||
@@ -342,73 +326,100 @@ func (m *AclManager) addIOFiltering(ip net.IP, proto firewall.Protocol, sPort *f
|
||||
}
|
||||
}
|
||||
|
||||
if sPort != nil && len(sPort.Values) != 0 {
|
||||
expressions = append(expressions,
|
||||
&expr.Payload{
|
||||
DestRegister: 1,
|
||||
Base: expr.PayloadBaseTransportHeader,
|
||||
Offset: 0,
|
||||
Len: 2,
|
||||
},
|
||||
&expr.Cmp{
|
||||
Op: expr.CmpOpEq,
|
||||
Register: 1,
|
||||
Data: encodePort(*sPort),
|
||||
},
|
||||
)
|
||||
}
|
||||
expressions = append(expressions, applyPort(sPort, true)...)
|
||||
expressions = append(expressions, applyPort(dPort, false)...)
|
||||
|
||||
if dPort != nil && len(dPort.Values) != 0 {
|
||||
expressions = append(expressions,
|
||||
&expr.Payload{
|
||||
DestRegister: 1,
|
||||
Base: expr.PayloadBaseTransportHeader,
|
||||
Offset: 2,
|
||||
Len: 2,
|
||||
},
|
||||
&expr.Cmp{
|
||||
Op: expr.CmpOpEq,
|
||||
Register: 1,
|
||||
Data: encodePort(*dPort),
|
||||
},
|
||||
)
|
||||
}
|
||||
mainExpressions := slices.Clone(expressions)
|
||||
|
||||
switch action {
|
||||
case firewall.ActionAccept:
|
||||
expressions = append(expressions, &expr.Verdict{Kind: expr.VerdictAccept})
|
||||
mainExpressions = append(mainExpressions, &expr.Verdict{Kind: expr.VerdictAccept})
|
||||
case firewall.ActionDrop:
|
||||
expressions = append(expressions, &expr.Verdict{Kind: expr.VerdictDrop})
|
||||
mainExpressions = append(mainExpressions, &expr.Verdict{Kind: expr.VerdictDrop})
|
||||
}
|
||||
|
||||
userData := []byte(strings.Join([]string{ruleId, comment}, " "))
|
||||
|
||||
var chain *nftables.Chain
|
||||
if direction == firewall.RuleDirectionIN {
|
||||
chain = m.chainInputRules
|
||||
} else {
|
||||
chain = m.chainOutputRules
|
||||
}
|
||||
chain := m.chainInputRules
|
||||
nftRule := m.rConn.AddRule(&nftables.Rule{
|
||||
Table: m.workTable,
|
||||
Chain: chain,
|
||||
Exprs: expressions,
|
||||
Exprs: mainExpressions,
|
||||
UserData: userData,
|
||||
})
|
||||
|
||||
if err := m.rConn.Flush(); err != nil {
|
||||
return nil, fmt.Errorf(flushError, err)
|
||||
}
|
||||
|
||||
rule := &Rule{
|
||||
nftRule: nftRule,
|
||||
nftSet: ipset,
|
||||
ruleID: ruleId,
|
||||
ip: ip,
|
||||
nftRule: nftRule,
|
||||
mangleRule: m.createPreroutingRule(expressions, userData),
|
||||
nftSet: ipset,
|
||||
ruleID: ruleId,
|
||||
ip: ip,
|
||||
}
|
||||
m.rules[ruleId] = rule
|
||||
if ipset != nil {
|
||||
m.ipsetStore.AddReferenceToIpset(ipset.Name)
|
||||
}
|
||||
|
||||
return rule, nil
|
||||
}
|
||||
|
||||
func (m *AclManager) createPreroutingRule(expressions []expr.Any, userData []byte) *nftables.Rule {
|
||||
if m.chainPrerouting == nil {
|
||||
log.Warn("prerouting chain is not created")
|
||||
return nil
|
||||
}
|
||||
|
||||
preroutingExprs := slices.Clone(expressions)
|
||||
|
||||
// interface
|
||||
preroutingExprs = append([]expr.Any{
|
||||
&expr.Meta{
|
||||
Key: expr.MetaKeyIIFNAME,
|
||||
Register: 1,
|
||||
},
|
||||
&expr.Cmp{
|
||||
Op: expr.CmpOpEq,
|
||||
Register: 1,
|
||||
Data: ifname(m.wgIface.Name()),
|
||||
},
|
||||
}, preroutingExprs...)
|
||||
|
||||
// local destination and mark
|
||||
preroutingExprs = append(preroutingExprs,
|
||||
&expr.Fib{
|
||||
Register: 1,
|
||||
ResultADDRTYPE: true,
|
||||
FlagDADDR: true,
|
||||
},
|
||||
&expr.Cmp{
|
||||
Op: expr.CmpOpEq,
|
||||
Register: 1,
|
||||
Data: binaryutil.NativeEndian.PutUint32(unix.RTN_LOCAL),
|
||||
},
|
||||
|
||||
&expr.Immediate{
|
||||
Register: 1,
|
||||
Data: binaryutil.NativeEndian.PutUint32(nbnet.PreroutingFwmarkRedirected),
|
||||
},
|
||||
&expr.Meta{
|
||||
Key: expr.MetaKeyMARK,
|
||||
Register: 1,
|
||||
SourceRegister: true,
|
||||
},
|
||||
)
|
||||
|
||||
return m.rConn.AddRule(&nftables.Rule{
|
||||
Table: m.workTable,
|
||||
Chain: m.chainPrerouting,
|
||||
Exprs: preroutingExprs,
|
||||
UserData: userData,
|
||||
})
|
||||
}
|
||||
|
||||
func (m *AclManager) createDefaultChains() (err error) {
|
||||
// chainNameInputRules
|
||||
chain := m.createChain(chainNameInputRules)
|
||||
@@ -419,15 +430,6 @@ func (m *AclManager) createDefaultChains() (err error) {
|
||||
}
|
||||
m.chainInputRules = chain
|
||||
|
||||
// chainNameOutputRules
|
||||
chain = m.createChain(chainNameOutputRules)
|
||||
err = m.rConn.Flush()
|
||||
if err != nil {
|
||||
log.Debugf("failed to create chain (%s): %s", chainNameOutputRules, err)
|
||||
return err
|
||||
}
|
||||
m.chainOutputRules = chain
|
||||
|
||||
// netbird-acl-input-filter
|
||||
// type filter hook input priority filter; policy accept;
|
||||
chain = m.createFilterChainWithHook(chainNameInputFilter, nftables.ChainHookInput)
|
||||
@@ -461,7 +463,7 @@ func (m *AclManager) createDefaultChains() (err error) {
|
||||
// go through the input filter as well. This will enable e.g. Docker services to keep working by accessing the
|
||||
// netbird peer IP.
|
||||
func (m *AclManager) allowRedirectedTraffic(chainFwFilter *nftables.Chain) error {
|
||||
preroutingChain := m.rConn.AddChain(&nftables.Chain{
|
||||
m.chainPrerouting = m.rConn.AddChain(&nftables.Chain{
|
||||
Name: chainNamePrerouting,
|
||||
Table: m.workTable,
|
||||
Type: nftables.ChainTypeFilter,
|
||||
@@ -469,8 +471,6 @@ func (m *AclManager) allowRedirectedTraffic(chainFwFilter *nftables.Chain) error
|
||||
Priority: nftables.ChainPriorityMangle,
|
||||
})
|
||||
|
||||
m.addPreroutingRule(preroutingChain)
|
||||
|
||||
m.addFwmarkToForward(chainFwFilter)
|
||||
|
||||
if err := m.rConn.Flush(); err != nil {
|
||||
@@ -480,43 +480,6 @@ func (m *AclManager) allowRedirectedTraffic(chainFwFilter *nftables.Chain) error
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *AclManager) addPreroutingRule(preroutingChain *nftables.Chain) {
|
||||
m.rConn.AddRule(&nftables.Rule{
|
||||
Table: m.workTable,
|
||||
Chain: preroutingChain,
|
||||
Exprs: []expr.Any{
|
||||
&expr.Meta{
|
||||
Key: expr.MetaKeyIIFNAME,
|
||||
Register: 1,
|
||||
},
|
||||
&expr.Cmp{
|
||||
Op: expr.CmpOpEq,
|
||||
Register: 1,
|
||||
Data: ifname(m.wgIface.Name()),
|
||||
},
|
||||
&expr.Fib{
|
||||
Register: 1,
|
||||
ResultADDRTYPE: true,
|
||||
FlagDADDR: true,
|
||||
},
|
||||
&expr.Cmp{
|
||||
Op: expr.CmpOpEq,
|
||||
Register: 1,
|
||||
Data: binaryutil.NativeEndian.PutUint32(unix.RTN_LOCAL),
|
||||
},
|
||||
&expr.Immediate{
|
||||
Register: 1,
|
||||
Data: binaryutil.NativeEndian.PutUint32(nbnet.PreroutingFwmarkRedirected),
|
||||
},
|
||||
&expr.Meta{
|
||||
Key: expr.MetaKeyMARK,
|
||||
Register: 1,
|
||||
SourceRegister: true,
|
||||
},
|
||||
},
|
||||
})
|
||||
}
|
||||
|
||||
func (m *AclManager) addFwmarkToForward(chainFwFilter *nftables.Chain) {
|
||||
m.rConn.InsertRule(&nftables.Rule{
|
||||
Table: m.workTable,
|
||||
@@ -532,8 +495,7 @@ func (m *AclManager) addFwmarkToForward(chainFwFilter *nftables.Chain) {
|
||||
Data: binaryutil.NativeEndian.PutUint32(nbnet.PreroutingFwmarkRedirected),
|
||||
},
|
||||
&expr.Verdict{
|
||||
Kind: expr.VerdictJump,
|
||||
Chain: m.chainInputRules.Name,
|
||||
Kind: expr.VerdictAccept,
|
||||
},
|
||||
},
|
||||
})
|
||||
@@ -680,6 +642,7 @@ func (m *AclManager) flushWithBackoff() (err error) {
|
||||
for i := 0; ; i++ {
|
||||
err = m.rConn.Flush()
|
||||
if err != nil {
|
||||
log.Debugf("failed to flush nftables: %v", err)
|
||||
if !strings.Contains(err.Error(), "busy") {
|
||||
return
|
||||
}
|
||||
@@ -696,7 +659,7 @@ func (m *AclManager) flushWithBackoff() (err error) {
|
||||
return
|
||||
}
|
||||
|
||||
func (m *AclManager) refreshRuleHandles(chain *nftables.Chain) error {
|
||||
func (m *AclManager) refreshRuleHandles(chain *nftables.Chain, mangle bool) error {
|
||||
if m.workTable == nil || chain == nil {
|
||||
return nil
|
||||
}
|
||||
@@ -713,22 +676,19 @@ func (m *AclManager) refreshRuleHandles(chain *nftables.Chain) error {
|
||||
split := bytes.Split(rule.UserData, []byte(" "))
|
||||
r, ok := m.rules[string(split[0])]
|
||||
if ok {
|
||||
*r.nftRule = *rule
|
||||
if mangle {
|
||||
*r.mangleRule = *rule
|
||||
} else {
|
||||
*r.nftRule = *rule
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func generatePeerRuleId(
|
||||
ip net.IP,
|
||||
sPort *firewall.Port,
|
||||
dPort *firewall.Port,
|
||||
direction firewall.RuleDirection,
|
||||
action firewall.Action,
|
||||
ipset *nftables.Set,
|
||||
) string {
|
||||
rulesetID := ":" + strconv.Itoa(int(direction)) + ":"
|
||||
func generatePeerRuleId(ip net.IP, sPort *firewall.Port, dPort *firewall.Port, action firewall.Action, ipset *nftables.Set) string {
|
||||
rulesetID := ":"
|
||||
if sPort != nil {
|
||||
rulesetID += sPort.String()
|
||||
}
|
||||
@@ -744,12 +704,6 @@ func generatePeerRuleId(
|
||||
return "set:" + ipset.Name + rulesetID
|
||||
}
|
||||
|
||||
func encodePort(port firewall.Port) []byte {
|
||||
bs := make([]byte, 2)
|
||||
binary.BigEndian.PutUint16(bs, uint16(port.Values[0]))
|
||||
return bs
|
||||
}
|
||||
|
||||
func ifname(n string) []byte {
|
||||
b := make([]byte, 16)
|
||||
copy(b, n+"\x00")
|
||||
|
||||
@@ -117,7 +117,6 @@ func (m *Manager) AddPeerFiltering(
|
||||
proto firewall.Protocol,
|
||||
sPort *firewall.Port,
|
||||
dPort *firewall.Port,
|
||||
direction firewall.RuleDirection,
|
||||
action firewall.Action,
|
||||
ipsetName string,
|
||||
comment string,
|
||||
@@ -130,10 +129,17 @@ func (m *Manager) AddPeerFiltering(
|
||||
return nil, fmt.Errorf("unsupported IP version: %s", ip.String())
|
||||
}
|
||||
|
||||
return m.aclManager.AddPeerFiltering(ip, proto, sPort, dPort, direction, action, ipsetName, comment)
|
||||
return m.aclManager.AddPeerFiltering(ip, proto, sPort, dPort, action, ipsetName, comment)
|
||||
}
|
||||
|
||||
func (m *Manager) AddRouteFiltering(sources []netip.Prefix, destination netip.Prefix, proto firewall.Protocol, sPort *firewall.Port, dPort *firewall.Port, action firewall.Action) (firewall.Rule, error) {
|
||||
func (m *Manager) AddRouteFiltering(
|
||||
sources []netip.Prefix,
|
||||
destination netip.Prefix,
|
||||
proto firewall.Protocol,
|
||||
sPort *firewall.Port,
|
||||
dPort *firewall.Port,
|
||||
action firewall.Action,
|
||||
) (firewall.Rule, error) {
|
||||
m.mutex.Lock()
|
||||
defer m.mutex.Unlock()
|
||||
|
||||
@@ -323,11 +329,6 @@ func (m *Manager) Flush() error {
|
||||
return m.aclManager.Flush()
|
||||
}
|
||||
|
||||
// CollectStats returns connection tracking statistics
|
||||
func (m *Manager) CollectStats() []*firewall.FlowStats {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *Manager) createWorkTable() (*nftables.Table, error) {
|
||||
tables, err := m.rConn.ListTablesOfFamily(nftables.TableFamilyIPv4)
|
||||
if err != nil {
|
||||
|
||||
@@ -74,16 +74,7 @@ func TestNftablesManager(t *testing.T) {
|
||||
|
||||
testClient := &nftables.Conn{}
|
||||
|
||||
rule, err := manager.AddPeerFiltering(
|
||||
ip,
|
||||
fw.ProtocolTCP,
|
||||
nil,
|
||||
&fw.Port{Values: []int{53}},
|
||||
fw.RuleDirectionIN,
|
||||
fw.ActionDrop,
|
||||
"",
|
||||
"",
|
||||
)
|
||||
rule, err := manager.AddPeerFiltering(ip, fw.ProtocolTCP, nil, &fw.Port{Values: []uint16{53}}, fw.ActionDrop, "", "")
|
||||
require.NoError(t, err, "failed to add rule")
|
||||
|
||||
err = manager.Flush()
|
||||
@@ -209,12 +200,8 @@ func TestNFtablesCreatePerformance(t *testing.T) {
|
||||
ip := net.ParseIP("10.20.0.100")
|
||||
start := time.Now()
|
||||
for i := 0; i < testMax; i++ {
|
||||
port := &fw.Port{Values: []int{1000 + i}}
|
||||
if i%2 == 0 {
|
||||
_, err = manager.AddPeerFiltering(ip, "tcp", nil, port, fw.RuleDirectionOUT, fw.ActionAccept, "", "accept HTTP traffic")
|
||||
} else {
|
||||
_, err = manager.AddPeerFiltering(ip, "tcp", nil, port, fw.RuleDirectionIN, fw.ActionAccept, "", "accept HTTP traffic")
|
||||
}
|
||||
port := &fw.Port{Values: []uint16{uint16(1000 + i)}}
|
||||
_, err = manager.AddPeerFiltering(ip, "tcp", nil, port, fw.ActionAccept, "", "accept HTTP traffic")
|
||||
require.NoError(t, err, "failed to add rule")
|
||||
|
||||
if i%100 == 0 {
|
||||
@@ -296,16 +283,7 @@ func TestNftablesManagerCompatibilityWithIptables(t *testing.T) {
|
||||
})
|
||||
|
||||
ip := net.ParseIP("100.96.0.1")
|
||||
_, err = manager.AddPeerFiltering(
|
||||
ip,
|
||||
fw.ProtocolTCP,
|
||||
nil,
|
||||
&fw.Port{Values: []int{80}},
|
||||
fw.RuleDirectionIN,
|
||||
fw.ActionAccept,
|
||||
"",
|
||||
"test rule",
|
||||
)
|
||||
_, err = manager.AddPeerFiltering(ip, fw.ProtocolTCP, nil, &fw.Port{Values: []uint16{80}}, fw.ActionAccept, "", "test rule")
|
||||
require.NoError(t, err, "failed to add peer filtering rule")
|
||||
|
||||
_, err = manager.AddRouteFiltering(
|
||||
@@ -313,7 +291,7 @@ func TestNftablesManagerCompatibilityWithIptables(t *testing.T) {
|
||||
netip.MustParsePrefix("10.1.0.0/24"),
|
||||
fw.ProtocolTCP,
|
||||
nil,
|
||||
&fw.Port{Values: []int{443}},
|
||||
&fw.Port{Values: []uint16{443}},
|
||||
fw.ActionAccept,
|
||||
)
|
||||
require.NoError(t, err, "failed to add route filtering rule")
|
||||
|
||||
@@ -956,12 +956,12 @@ func applyPort(port *firewall.Port, isSource bool) []expr.Any {
|
||||
&expr.Cmp{
|
||||
Op: expr.CmpOpGte,
|
||||
Register: 1,
|
||||
Data: binaryutil.BigEndian.PutUint16(uint16(port.Values[0])),
|
||||
Data: binaryutil.BigEndian.PutUint16(port.Values[0]),
|
||||
},
|
||||
&expr.Cmp{
|
||||
Op: expr.CmpOpLte,
|
||||
Register: 1,
|
||||
Data: binaryutil.BigEndian.PutUint16(uint16(port.Values[1])),
|
||||
Data: binaryutil.BigEndian.PutUint16(port.Values[1]),
|
||||
},
|
||||
)
|
||||
} else {
|
||||
@@ -980,7 +980,7 @@ func applyPort(port *firewall.Port, isSource bool) []expr.Any {
|
||||
exprs = append(exprs, &expr.Cmp{
|
||||
Op: expr.CmpOpEq,
|
||||
Register: 1,
|
||||
Data: binaryutil.BigEndian.PutUint16(uint16(p)),
|
||||
Data: binaryutil.BigEndian.PutUint16(p),
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
@@ -222,7 +222,7 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
|
||||
destination: netip.MustParsePrefix("10.0.0.0/24"),
|
||||
proto: firewall.ProtocolTCP,
|
||||
sPort: nil,
|
||||
dPort: &firewall.Port{Values: []int{80}},
|
||||
dPort: &firewall.Port{Values: []uint16{80}},
|
||||
direction: firewall.RuleDirectionIN,
|
||||
action: firewall.ActionAccept,
|
||||
expectSet: false,
|
||||
@@ -235,7 +235,7 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
|
||||
},
|
||||
destination: netip.MustParsePrefix("10.0.0.0/8"),
|
||||
proto: firewall.ProtocolUDP,
|
||||
sPort: &firewall.Port{Values: []int{1024, 2048}, IsRange: true},
|
||||
sPort: &firewall.Port{Values: []uint16{1024, 2048}, IsRange: true},
|
||||
dPort: nil,
|
||||
direction: firewall.RuleDirectionOUT,
|
||||
action: firewall.ActionDrop,
|
||||
@@ -268,7 +268,7 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
|
||||
sources: []netip.Prefix{netip.MustParsePrefix("172.16.0.0/12")},
|
||||
destination: netip.MustParsePrefix("192.168.0.0/16"),
|
||||
proto: firewall.ProtocolTCP,
|
||||
sPort: &firewall.Port{Values: []int{80, 443, 8080}},
|
||||
sPort: &firewall.Port{Values: []uint16{80, 443, 8080}},
|
||||
dPort: nil,
|
||||
direction: firewall.RuleDirectionOUT,
|
||||
action: firewall.ActionAccept,
|
||||
@@ -280,7 +280,7 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
|
||||
destination: netip.MustParsePrefix("10.0.0.0/24"),
|
||||
proto: firewall.ProtocolUDP,
|
||||
sPort: nil,
|
||||
dPort: &firewall.Port{Values: []int{5000, 5100}, IsRange: true},
|
||||
dPort: &firewall.Port{Values: []uint16{5000, 5100}, IsRange: true},
|
||||
direction: firewall.RuleDirectionIN,
|
||||
action: firewall.ActionDrop,
|
||||
expectSet: false,
|
||||
@@ -290,8 +290,8 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
|
||||
sources: []netip.Prefix{netip.MustParsePrefix("10.0.0.0/24")},
|
||||
destination: netip.MustParsePrefix("172.16.0.0/16"),
|
||||
proto: firewall.ProtocolTCP,
|
||||
sPort: &firewall.Port{Values: []int{1024, 65535}, IsRange: true},
|
||||
dPort: &firewall.Port{Values: []int{22}},
|
||||
sPort: &firewall.Port{Values: []uint16{1024, 65535}, IsRange: true},
|
||||
dPort: &firewall.Port{Values: []uint16{22}},
|
||||
direction: firewall.RuleDirectionOUT,
|
||||
action: firewall.ActionAccept,
|
||||
expectSet: false,
|
||||
|
||||
@@ -8,10 +8,11 @@ import (
|
||||
|
||||
// Rule to handle management of rules
|
||||
type Rule struct {
|
||||
nftRule *nftables.Rule
|
||||
nftSet *nftables.Set
|
||||
ruleID string
|
||||
ip net.IP
|
||||
nftRule *nftables.Rule
|
||||
mangleRule *nftables.Rule
|
||||
nftSet *nftables.Set
|
||||
ruleID string
|
||||
ip net.IP
|
||||
}
|
||||
|
||||
// GetRuleID returns the rule id
|
||||
|
||||
@@ -17,17 +17,17 @@ func (m *Manager) Reset(stateManager *statemanager.Manager) error {
|
||||
|
||||
if m.udpTracker != nil {
|
||||
m.udpTracker.Close()
|
||||
m.udpTracker = conntrack.NewUDPTracker(conntrack.DefaultUDPTimeout, nil)
|
||||
m.udpTracker = conntrack.NewUDPTracker(conntrack.DefaultUDPTimeout)
|
||||
}
|
||||
|
||||
if m.icmpTracker != nil {
|
||||
m.icmpTracker.Close()
|
||||
m.icmpTracker = conntrack.NewICMPTracker(conntrack.DefaultICMPTimeout, nil)
|
||||
m.icmpTracker = conntrack.NewICMPTracker(conntrack.DefaultICMPTimeout)
|
||||
}
|
||||
|
||||
if m.tcpTracker != nil {
|
||||
m.tcpTracker.Close()
|
||||
m.tcpTracker = conntrack.NewTCPTracker(conntrack.DefaultTCPTimeout, nil)
|
||||
m.tcpTracker = conntrack.NewTCPTracker(conntrack.DefaultTCPTimeout)
|
||||
}
|
||||
|
||||
if m.nativeFirewall != nil {
|
||||
|
||||
@@ -29,17 +29,17 @@ func (m *Manager) Reset(*statemanager.Manager) error {
|
||||
|
||||
if m.udpTracker != nil {
|
||||
m.udpTracker.Close()
|
||||
m.udpTracker = conntrack.NewUDPTracker(conntrack.DefaultUDPTimeout, nil)
|
||||
m.udpTracker = conntrack.NewUDPTracker(conntrack.DefaultUDPTimeout)
|
||||
}
|
||||
|
||||
if m.icmpTracker != nil {
|
||||
m.icmpTracker.Close()
|
||||
m.icmpTracker = conntrack.NewICMPTracker(conntrack.DefaultICMPTimeout, nil)
|
||||
m.icmpTracker = conntrack.NewICMPTracker(conntrack.DefaultICMPTimeout)
|
||||
}
|
||||
|
||||
if m.tcpTracker != nil {
|
||||
m.tcpTracker.Close()
|
||||
m.tcpTracker = conntrack.NewTCPTracker(conntrack.DefaultTCPTimeout, nil)
|
||||
m.tcpTracker = conntrack.NewTCPTracker(conntrack.DefaultTCPTimeout)
|
||||
}
|
||||
|
||||
if !isWindowsFirewallReachable() {
|
||||
|
||||
@@ -10,7 +10,6 @@ import (
|
||||
|
||||
// BaseConnTrack provides common fields and locking for all connection types
|
||||
type BaseConnTrack struct {
|
||||
sync.RWMutex
|
||||
SourceIP net.IP
|
||||
DestIP net.IP
|
||||
SourcePort uint16
|
||||
|
||||
@@ -64,7 +64,7 @@ func BenchmarkAtomicOperations(b *testing.B) {
|
||||
// Memory pressure tests
|
||||
func BenchmarkMemoryPressure(b *testing.B) {
|
||||
b.Run("TCPHighLoad", func(b *testing.B) {
|
||||
tracker := NewTCPTracker(DefaultTCPTimeout, nil)
|
||||
tracker := NewTCPTracker(DefaultTCPTimeout)
|
||||
defer tracker.Close()
|
||||
|
||||
// Generate different IPs
|
||||
@@ -79,17 +79,17 @@ func BenchmarkMemoryPressure(b *testing.B) {
|
||||
for i := 0; i < b.N; i++ {
|
||||
srcIdx := i % len(srcIPs)
|
||||
dstIdx := (i + 1) % len(dstIPs)
|
||||
tracker.TrackOutbound(srcIPs[srcIdx], dstIPs[dstIdx], uint16(i%65535), 80, TCPSyn, nil)
|
||||
tracker.TrackOutbound(srcIPs[srcIdx], dstIPs[dstIdx], uint16(i%65535), 80, TCPSyn)
|
||||
|
||||
// Simulate some valid inbound packets
|
||||
if i%3 == 0 {
|
||||
tracker.IsValidInbound(dstIPs[dstIdx], srcIPs[srcIdx], 80, uint16(i%65535), TCPAck, nil)
|
||||
tracker.IsValidInbound(dstIPs[dstIdx], srcIPs[srcIdx], 80, uint16(i%65535), TCPAck)
|
||||
}
|
||||
}
|
||||
})
|
||||
|
||||
b.Run("UDPHighLoad", func(b *testing.B) {
|
||||
tracker := NewUDPTracker(DefaultUDPTimeout, nil)
|
||||
tracker := NewUDPTracker(DefaultUDPTimeout)
|
||||
defer tracker.Close()
|
||||
|
||||
// Generate different IPs
|
||||
@@ -104,11 +104,11 @@ func BenchmarkMemoryPressure(b *testing.B) {
|
||||
for i := 0; i < b.N; i++ {
|
||||
srcIdx := i % len(srcIPs)
|
||||
dstIdx := (i + 1) % len(dstIPs)
|
||||
tracker.TrackOutbound(srcIPs[srcIdx], dstIPs[dstIdx], uint16(i%65535), 80, nil)
|
||||
tracker.TrackOutbound(srcIPs[srcIdx], dstIPs[dstIdx], uint16(i%65535), 80)
|
||||
|
||||
// Simulate some valid inbound packets
|
||||
if i%3 == 0 {
|
||||
tracker.IsValidInbound(dstIPs[dstIdx], srcIPs[srcIdx], 80, uint16(i%65535), nil)
|
||||
tracker.IsValidInbound(dstIPs[dstIdx], srcIPs[srcIdx], 80, uint16(i%65535))
|
||||
}
|
||||
}
|
||||
})
|
||||
|
||||
@@ -6,8 +6,6 @@ import (
|
||||
"time"
|
||||
|
||||
"github.com/google/gopacket/layers"
|
||||
|
||||
fw "github.com/netbirdio/netbird/client/firewall/manager"
|
||||
)
|
||||
|
||||
const (
|
||||
@@ -41,11 +39,10 @@ type ICMPTracker struct {
|
||||
mutex sync.RWMutex
|
||||
done chan struct{}
|
||||
ipPool *PreallocatedIPs
|
||||
stats *Stats
|
||||
}
|
||||
|
||||
// NewICMPTracker creates a new ICMP connection tracker
|
||||
func NewICMPTracker(timeout time.Duration, stats *Stats) *ICMPTracker {
|
||||
func NewICMPTracker(timeout time.Duration) *ICMPTracker {
|
||||
if timeout == 0 {
|
||||
timeout = DefaultICMPTimeout
|
||||
}
|
||||
@@ -56,7 +53,6 @@ func NewICMPTracker(timeout time.Duration, stats *Stats) *ICMPTracker {
|
||||
cleanupTicker: time.NewTicker(ICMPCleanupInterval),
|
||||
done: make(chan struct{}),
|
||||
ipPool: NewPreallocatedIPs(),
|
||||
stats: stats,
|
||||
}
|
||||
|
||||
go tracker.cleanupRoutine()
|
||||
@@ -64,7 +60,7 @@ func NewICMPTracker(timeout time.Duration, stats *Stats) *ICMPTracker {
|
||||
}
|
||||
|
||||
// TrackOutbound records an outbound ICMP Echo Request
|
||||
func (t *ICMPTracker) TrackOutbound(srcIP net.IP, dstIP net.IP, id uint16, seq uint16, packetData []byte) {
|
||||
func (t *ICMPTracker) TrackOutbound(srcIP net.IP, dstIP net.IP, id uint16, seq uint16) {
|
||||
key := makeICMPKey(srcIP, dstIP, id, seq)
|
||||
now := time.Now().UnixNano()
|
||||
|
||||
@@ -87,22 +83,14 @@ func (t *ICMPTracker) TrackOutbound(srcIP net.IP, dstIP net.IP, id uint16, seq u
|
||||
conn.lastSeen.Store(now)
|
||||
conn.established.Store(true)
|
||||
t.connections[key] = conn
|
||||
|
||||
if t.stats != nil {
|
||||
t.stats.TrackNewConnection(1, srcIP, dstIP, 0, 0, fw.DirectionOutbound)
|
||||
}
|
||||
}
|
||||
t.mutex.Unlock()
|
||||
|
||||
if t.stats != nil {
|
||||
key := makeConnKey(srcIP, dstIP, 0, 0)
|
||||
t.stats.TrackPacket(1, false, uint64(len(packetData)), false, key)
|
||||
}
|
||||
conn.lastSeen.Store(now)
|
||||
}
|
||||
|
||||
// IsValidInbound checks if an inbound ICMP Echo Reply matches a tracked request
|
||||
func (t *ICMPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, id uint16, seq uint16, icmpType uint8, packetData []byte) bool {
|
||||
func (t *ICMPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, id uint16, seq uint16, icmpType uint8) bool {
|
||||
switch icmpType {
|
||||
case uint8(layers.ICMPv4TypeDestinationUnreachable),
|
||||
uint8(layers.ICMPv4TypeTimeExceeded):
|
||||
@@ -127,11 +115,6 @@ func (t *ICMPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, id uint16, seq
|
||||
return false
|
||||
}
|
||||
|
||||
if t.stats != nil {
|
||||
key := makeConnKey(srcIP, dstIP, 0, 0)
|
||||
t.stats.TrackPacket(1, false, uint64(len(packetData)), true, key)
|
||||
}
|
||||
|
||||
return conn.IsEstablished() &&
|
||||
ValidateIPs(MakeIPAddr(srcIP), conn.DestIP) &&
|
||||
ValidateIPs(MakeIPAddr(dstIP), conn.SourceIP) &&
|
||||
|
||||
@@ -7,7 +7,7 @@ import (
|
||||
|
||||
func BenchmarkICMPTracker(b *testing.B) {
|
||||
b.Run("TrackOutbound", func(b *testing.B) {
|
||||
tracker := NewICMPTracker(DefaultICMPTimeout, nil)
|
||||
tracker := NewICMPTracker(DefaultICMPTimeout)
|
||||
defer tracker.Close()
|
||||
|
||||
srcIP := net.ParseIP("192.168.1.1")
|
||||
@@ -15,12 +15,12 @@ func BenchmarkICMPTracker(b *testing.B) {
|
||||
|
||||
b.ResetTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), uint16(i%65535), nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), uint16(i%65535))
|
||||
}
|
||||
})
|
||||
|
||||
b.Run("IsValidInbound", func(b *testing.B) {
|
||||
tracker := NewICMPTracker(DefaultICMPTimeout, nil)
|
||||
tracker := NewICMPTracker(DefaultICMPTimeout)
|
||||
defer tracker.Close()
|
||||
|
||||
srcIP := net.ParseIP("192.168.1.1")
|
||||
@@ -28,12 +28,12 @@ func BenchmarkICMPTracker(b *testing.B) {
|
||||
|
||||
// Pre-populate some connections
|
||||
for i := 0; i < 1000; i++ {
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i), uint16(i), nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i), uint16(i))
|
||||
}
|
||||
|
||||
b.ResetTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
tracker.IsValidInbound(dstIP, srcIP, uint16(i%1000), uint16(i%1000), 0, nil)
|
||||
tracker.IsValidInbound(dstIP, srcIP, uint16(i%1000), uint16(i%1000), 0)
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -1,172 +0,0 @@
|
||||
package conntrack
|
||||
|
||||
import (
|
||||
"net"
|
||||
"slices"
|
||||
"sync"
|
||||
"sync/atomic"
|
||||
"time"
|
||||
|
||||
fw "github.com/netbirdio/netbird/client/firewall/manager"
|
||||
)
|
||||
|
||||
// Stats represents connection tracking statistics
|
||||
type Stats struct {
|
||||
TotalConnsCreated atomic.Uint64
|
||||
TotalConnsTimedOut atomic.Uint64
|
||||
TotalPacketsDropped atomic.Uint64
|
||||
ActiveConns atomic.Int64
|
||||
|
||||
TCPConns atomic.Int64
|
||||
UDPConns atomic.Int64
|
||||
ICMPConns atomic.Int64
|
||||
|
||||
TCPStateStats struct {
|
||||
SynReceived atomic.Uint64
|
||||
Established atomic.Uint64
|
||||
FinWait atomic.Uint64
|
||||
TimeWait atomic.Uint64
|
||||
InvalidStates atomic.Uint64
|
||||
}
|
||||
|
||||
PacketStats struct {
|
||||
TCPPackets atomic.Uint64
|
||||
UDPPackets atomic.Uint64
|
||||
ICMPPackets atomic.Uint64
|
||||
}
|
||||
|
||||
flowMutex sync.RWMutex
|
||||
flows map[ConnKey]*fw.FlowStats
|
||||
}
|
||||
|
||||
// NewStats creates a new Stats instance
|
||||
func NewStats() *Stats {
|
||||
return &Stats{
|
||||
flows: make(map[ConnKey]*fw.FlowStats),
|
||||
}
|
||||
}
|
||||
|
||||
// TrackNewConnection records a new connection
|
||||
func (s *Stats) TrackNewConnection(proto uint8, srcIP net.IP, dstIP net.IP, srcPort, dstPort uint16, direction fw.Direction) {
|
||||
s.TotalConnsCreated.Add(1)
|
||||
s.ActiveConns.Add(1)
|
||||
|
||||
switch proto {
|
||||
case 6: // TCP
|
||||
s.TCPConns.Add(1)
|
||||
case 17: // UDP
|
||||
s.UDPConns.Add(1)
|
||||
case 1: // ICMP
|
||||
s.ICMPConns.Add(1)
|
||||
}
|
||||
|
||||
flow := &fw.FlowStats{
|
||||
StartTime: time.Now(),
|
||||
LastSeen: time.Now(),
|
||||
Protocol: proto,
|
||||
Direction: direction,
|
||||
SourceIP: slices.Clone(srcIP),
|
||||
DestIP: slices.Clone(dstIP),
|
||||
SourcePort: srcPort,
|
||||
DestPort: dstPort,
|
||||
}
|
||||
|
||||
key := makeConnKey(srcIP, dstIP, srcPort, dstPort)
|
||||
s.flowMutex.Lock()
|
||||
s.flows[key] = flow
|
||||
s.flowMutex.Unlock()
|
||||
}
|
||||
|
||||
// TrackConnectionClosed records a connection closure
|
||||
func (s *Stats) TrackConnectionClosed(proto uint8, timedOut bool, key ConnKey) {
|
||||
s.ActiveConns.Add(-1)
|
||||
|
||||
if timedOut {
|
||||
s.TotalConnsTimedOut.Add(1)
|
||||
}
|
||||
|
||||
switch proto {
|
||||
case 6: // TCP
|
||||
s.TCPConns.Add(-1)
|
||||
case 17: // UDP
|
||||
s.UDPConns.Add(-1)
|
||||
case 1: // ICMP
|
||||
s.ICMPConns.Add(-1)
|
||||
}
|
||||
|
||||
s.flowMutex.Lock()
|
||||
delete(s.flows, key)
|
||||
s.flowMutex.Unlock()
|
||||
}
|
||||
|
||||
// TrackPacket records packet statistics
|
||||
func (s *Stats) TrackPacket(proto uint8, dropped bool, bytes uint64, isInbound bool, key ConnKey) {
|
||||
if dropped {
|
||||
s.TotalPacketsDropped.Add(1)
|
||||
return
|
||||
}
|
||||
|
||||
switch proto {
|
||||
case 6: // TCP
|
||||
s.PacketStats.TCPPackets.Add(1)
|
||||
case 17: // UDP
|
||||
s.PacketStats.UDPPackets.Add(1)
|
||||
case 1: // ICMP
|
||||
s.PacketStats.ICMPPackets.Add(1)
|
||||
}
|
||||
|
||||
s.flowMutex.RLock()
|
||||
if flow, exists := s.flows[key]; exists {
|
||||
if isInbound {
|
||||
flow.BytesIn.Add(bytes)
|
||||
flow.PacketsIn.Add(1)
|
||||
} else {
|
||||
flow.BytesOut.Add(bytes)
|
||||
flow.PacketsOut.Add(1)
|
||||
}
|
||||
flow.LastSeen = time.Now()
|
||||
}
|
||||
s.flowMutex.RUnlock()
|
||||
}
|
||||
|
||||
// TrackTCPState updates TCP state statistics
|
||||
func (s *Stats) TrackTCPState(newState TCPState) {
|
||||
switch newState {
|
||||
case TCPStateSynReceived:
|
||||
s.TCPStateStats.SynReceived.Add(1)
|
||||
case TCPStateEstablished:
|
||||
s.TCPStateStats.Established.Add(1)
|
||||
case TCPStateFinWait1, TCPStateFinWait2:
|
||||
s.TCPStateStats.FinWait.Add(1)
|
||||
case TCPStateTimeWait:
|
||||
s.TCPStateStats.TimeWait.Add(1)
|
||||
default:
|
||||
s.TCPStateStats.InvalidStates.Add(1)
|
||||
}
|
||||
}
|
||||
|
||||
// GetFlowSnapshot returns a copy of current flow statistics if enabled
|
||||
func (s *Stats) GetFlowSnapshot() []*fw.FlowStats {
|
||||
s.flowMutex.RLock()
|
||||
defer s.flowMutex.RUnlock()
|
||||
|
||||
snapshot := make([]*fw.FlowStats, 0, len(s.flows))
|
||||
for _, flow := range s.flows {
|
||||
snapshot = append(snapshot, flow.Clone())
|
||||
}
|
||||
return snapshot
|
||||
}
|
||||
|
||||
// CleanupFlows removes flow entries older than the specified duration if enabled
|
||||
func (s *Stats) CleanupFlows(maxAge time.Duration) {
|
||||
threshold := time.Now().Add(-maxAge)
|
||||
|
||||
s.flowMutex.Lock()
|
||||
defer s.flowMutex.Unlock()
|
||||
|
||||
for key, flow := range s.flows {
|
||||
if flow.LastSeen.Before(threshold) {
|
||||
delete(s.flows, key)
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -6,8 +6,6 @@ import (
|
||||
"net"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
fw "github.com/netbirdio/netbird/client/firewall/manager"
|
||||
)
|
||||
|
||||
const (
|
||||
@@ -64,6 +62,7 @@ type TCPConnKey struct {
|
||||
type TCPConnTrack struct {
|
||||
BaseConnTrack
|
||||
State TCPState
|
||||
sync.RWMutex
|
||||
}
|
||||
|
||||
// TCPTracker manages TCP connection states
|
||||
@@ -74,18 +73,16 @@ type TCPTracker struct {
|
||||
done chan struct{}
|
||||
timeout time.Duration
|
||||
ipPool *PreallocatedIPs
|
||||
stats *Stats
|
||||
}
|
||||
|
||||
// NewTCPTracker creates a new TCP connection tracker
|
||||
func NewTCPTracker(timeout time.Duration, stats *Stats) *TCPTracker {
|
||||
func NewTCPTracker(timeout time.Duration) *TCPTracker {
|
||||
tracker := &TCPTracker{
|
||||
connections: make(map[ConnKey]*TCPConnTrack),
|
||||
cleanupTicker: time.NewTicker(TCPCleanupInterval),
|
||||
done: make(chan struct{}),
|
||||
timeout: timeout,
|
||||
ipPool: NewPreallocatedIPs(),
|
||||
stats: stats,
|
||||
}
|
||||
|
||||
go tracker.cleanupRoutine()
|
||||
@@ -93,13 +90,15 @@ func NewTCPTracker(timeout time.Duration, stats *Stats) *TCPTracker {
|
||||
}
|
||||
|
||||
// TrackOutbound processes an outbound TCP packet and updates connection state
|
||||
func (t *TCPTracker) TrackOutbound(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16, flags uint8, packetData []byte) {
|
||||
func (t *TCPTracker) TrackOutbound(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16, flags uint8) {
|
||||
// Create key before lock
|
||||
key := makeConnKey(srcIP, dstIP, srcPort, dstPort)
|
||||
now := time.Now().UnixNano()
|
||||
|
||||
t.mutex.Lock()
|
||||
conn, exists := t.connections[key]
|
||||
if !exists {
|
||||
// Use preallocated IPs
|
||||
srcIPCopy := t.ipPool.Get()
|
||||
dstIPCopy := t.ipPool.Get()
|
||||
copyIP(srcIPCopy, srcIP)
|
||||
@@ -117,69 +116,24 @@ func (t *TCPTracker) TrackOutbound(srcIP net.IP, dstIP net.IP, srcPort uint16, d
|
||||
conn.lastSeen.Store(now)
|
||||
conn.established.Store(false)
|
||||
t.connections[key] = conn
|
||||
|
||||
if t.stats != nil {
|
||||
t.stats.TrackNewConnection(6, srcIP, dstIP, srcPort, dstPort, fw.DirectionOutbound)
|
||||
}
|
||||
}
|
||||
t.mutex.Unlock()
|
||||
|
||||
// Lock individual connection for state update
|
||||
conn.Lock()
|
||||
oldState := conn.State
|
||||
t.updateState(conn, flags, true)
|
||||
if oldState != conn.State && t.stats != nil {
|
||||
t.stats.TrackTCPState(conn.State)
|
||||
}
|
||||
conn.Unlock()
|
||||
|
||||
if t.stats != nil {
|
||||
t.stats.TrackPacket(6, false, uint64(len(packetData)), false, key)
|
||||
}
|
||||
conn.lastSeen.Store(now)
|
||||
}
|
||||
|
||||
// IsValidInbound checks if an inbound TCP packet matches a tracked connection
|
||||
func (t *TCPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16, flags uint8, packetData []byte) bool {
|
||||
|
||||
func (t *TCPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16, flags uint8) bool {
|
||||
if !isValidFlagCombination(flags) {
|
||||
return false
|
||||
}
|
||||
|
||||
// Handle new SYN packets
|
||||
if flags&TCPSyn != 0 && flags&TCPAck == 0 {
|
||||
key := makeConnKey(dstIP, srcIP, dstPort, srcPort)
|
||||
t.mutex.Lock()
|
||||
if _, exists := t.connections[key]; !exists {
|
||||
// Use preallocated IPs
|
||||
srcIPCopy := t.ipPool.Get()
|
||||
dstIPCopy := t.ipPool.Get()
|
||||
copyIP(srcIPCopy, dstIP)
|
||||
copyIP(dstIPCopy, srcIP)
|
||||
|
||||
conn := &TCPConnTrack{
|
||||
BaseConnTrack: BaseConnTrack{
|
||||
SourceIP: srcIPCopy,
|
||||
DestIP: dstIPCopy,
|
||||
SourcePort: dstPort,
|
||||
DestPort: srcPort,
|
||||
},
|
||||
State: TCPStateSynReceived,
|
||||
}
|
||||
conn.lastSeen.Store(time.Now().UnixNano())
|
||||
conn.established.Store(false)
|
||||
t.connections[key] = conn
|
||||
}
|
||||
t.mutex.Unlock()
|
||||
|
||||
if t.stats != nil {
|
||||
t.stats.TrackPacket(6, false, uint64(len(packetData)), true, key)
|
||||
}
|
||||
|
||||
return true
|
||||
}
|
||||
|
||||
// Look up existing connection
|
||||
key := makeConnKey(dstIP, srcIP, dstPort, srcPort)
|
||||
|
||||
t.mutex.RLock()
|
||||
conn, exists := t.connections[key]
|
||||
t.mutex.RUnlock()
|
||||
@@ -188,15 +142,10 @@ func (t *TCPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, srcPort uint16,
|
||||
return false
|
||||
}
|
||||
|
||||
if t.stats != nil {
|
||||
t.stats.TrackPacket(6, false, uint64(len(packetData)), true, key)
|
||||
}
|
||||
|
||||
// Handle RST packets
|
||||
if flags&TCPRst != 0 {
|
||||
conn.Lock()
|
||||
isEstablished := conn.IsEstablished()
|
||||
if isEstablished || conn.State == TCPStateSynSent || conn.State == TCPStateSynReceived {
|
||||
if conn.IsEstablished() || conn.State == TCPStateSynSent || conn.State == TCPStateSynReceived {
|
||||
conn.State = TCPStateClosed
|
||||
conn.SetEstablished(false)
|
||||
conn.Unlock()
|
||||
@@ -206,7 +155,6 @@ func (t *TCPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, srcPort uint16,
|
||||
return false
|
||||
}
|
||||
|
||||
// Update state
|
||||
conn.Lock()
|
||||
t.updateState(conn, flags, false)
|
||||
conn.UpdateLastSeen()
|
||||
@@ -329,6 +277,11 @@ func (t *TCPTracker) isValidStateForFlags(state TCPState, flags uint8) bool {
|
||||
return flags&TCPFin != 0 || flags&TCPAck != 0
|
||||
case TCPStateLastAck:
|
||||
return flags&TCPAck != 0
|
||||
case TCPStateClosed:
|
||||
// Accept retransmitted ACKs in closed state
|
||||
// This is important because the final ACK might be lost
|
||||
// and the peer will retransmit their FIN-ACK
|
||||
return flags&TCPAck != 0
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
@@ -9,7 +9,7 @@ import (
|
||||
)
|
||||
|
||||
func TestTCPStateMachine(t *testing.T) {
|
||||
tracker := NewTCPTracker(DefaultTCPTimeout, nil)
|
||||
tracker := NewTCPTracker(DefaultTCPTimeout)
|
||||
defer tracker.Close()
|
||||
|
||||
srcIP := net.ParseIP("100.64.0.1")
|
||||
@@ -58,7 +58,7 @@ func TestTCPStateMachine(t *testing.T) {
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
isValid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, tt.flags, nil)
|
||||
isValid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, tt.flags)
|
||||
require.Equal(t, !tt.wantDrop, isValid, tt.desc)
|
||||
})
|
||||
}
|
||||
@@ -76,17 +76,17 @@ func TestTCPStateMachine(t *testing.T) {
|
||||
t.Helper()
|
||||
|
||||
// Send initial SYN
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPSyn, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPSyn)
|
||||
|
||||
// Receive SYN-ACK
|
||||
valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPSyn|TCPAck, nil)
|
||||
valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPSyn|TCPAck)
|
||||
require.True(t, valid, "SYN-ACK should be allowed")
|
||||
|
||||
// Send ACK
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck)
|
||||
|
||||
// Test data transfer
|
||||
valid = tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPPush|TCPAck, nil)
|
||||
valid = tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPPush|TCPAck)
|
||||
require.True(t, valid, "Data should be allowed after handshake")
|
||||
},
|
||||
},
|
||||
@@ -99,18 +99,18 @@ func TestTCPStateMachine(t *testing.T) {
|
||||
establishConnection(t, tracker, srcIP, dstIP, srcPort, dstPort)
|
||||
|
||||
// Send FIN
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPFin|TCPAck, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPFin|TCPAck)
|
||||
|
||||
// Receive ACK for FIN
|
||||
valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPAck, nil)
|
||||
valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPAck)
|
||||
require.True(t, valid, "ACK for FIN should be allowed")
|
||||
|
||||
// Receive FIN from other side
|
||||
valid = tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPFin|TCPAck, nil)
|
||||
valid = tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPFin|TCPAck)
|
||||
require.True(t, valid, "FIN should be allowed")
|
||||
|
||||
// Send final ACK
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck)
|
||||
},
|
||||
},
|
||||
{
|
||||
@@ -122,14 +122,11 @@ func TestTCPStateMachine(t *testing.T) {
|
||||
establishConnection(t, tracker, srcIP, dstIP, srcPort, dstPort)
|
||||
|
||||
// Receive RST
|
||||
valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPRst, nil)
|
||||
valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPRst)
|
||||
require.True(t, valid, "RST should be allowed for established connection")
|
||||
|
||||
// Verify connection is closed
|
||||
valid = tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPPush|TCPAck, nil)
|
||||
t.Helper()
|
||||
|
||||
require.False(t, valid, "Data should be blocked after RST")
|
||||
// Connection is logically dead but we don't enforce blocking subsequent packets
|
||||
// The connection will be cleaned up by timeout
|
||||
},
|
||||
},
|
||||
{
|
||||
@@ -141,13 +138,13 @@ func TestTCPStateMachine(t *testing.T) {
|
||||
establishConnection(t, tracker, srcIP, dstIP, srcPort, dstPort)
|
||||
|
||||
// Both sides send FIN+ACK
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPFin|TCPAck, nil)
|
||||
valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPFin|TCPAck, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPFin|TCPAck)
|
||||
valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPFin|TCPAck)
|
||||
require.True(t, valid, "Simultaneous FIN should be allowed")
|
||||
|
||||
// Both sides send final ACK
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck, nil)
|
||||
valid = tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPAck, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck)
|
||||
valid = tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPAck)
|
||||
require.True(t, valid, "Final ACKs should be allowed")
|
||||
},
|
||||
},
|
||||
@@ -157,7 +154,7 @@ func TestTCPStateMachine(t *testing.T) {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
t.Helper()
|
||||
|
||||
tracker = NewTCPTracker(DefaultTCPTimeout, nil)
|
||||
tracker = NewTCPTracker(DefaultTCPTimeout)
|
||||
tt.test(t)
|
||||
})
|
||||
}
|
||||
@@ -165,7 +162,7 @@ func TestTCPStateMachine(t *testing.T) {
|
||||
}
|
||||
|
||||
func TestRSTHandling(t *testing.T) {
|
||||
tracker := NewTCPTracker(DefaultTCPTimeout, nil)
|
||||
tracker := NewTCPTracker(DefaultTCPTimeout)
|
||||
defer tracker.Close()
|
||||
|
||||
srcIP := net.ParseIP("100.64.0.1")
|
||||
@@ -184,12 +181,12 @@ func TestRSTHandling(t *testing.T) {
|
||||
name: "RST in established",
|
||||
setupState: func() {
|
||||
// Establish connection first
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPSyn, nil)
|
||||
tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPSyn|TCPAck, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPSyn)
|
||||
tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPSyn|TCPAck)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck)
|
||||
},
|
||||
sendRST: func() {
|
||||
tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPRst, nil)
|
||||
tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPRst)
|
||||
},
|
||||
wantValid: true,
|
||||
desc: "Should accept RST for established connection",
|
||||
@@ -198,7 +195,7 @@ func TestRSTHandling(t *testing.T) {
|
||||
name: "RST without connection",
|
||||
setupState: func() {},
|
||||
sendRST: func() {
|
||||
tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPRst, nil)
|
||||
tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPRst)
|
||||
},
|
||||
wantValid: false,
|
||||
desc: "Should reject RST without connection",
|
||||
@@ -226,17 +223,17 @@ func TestRSTHandling(t *testing.T) {
|
||||
func establishConnection(t *testing.T, tracker *TCPTracker, srcIP, dstIP net.IP, srcPort, dstPort uint16) {
|
||||
t.Helper()
|
||||
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPSyn, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPSyn)
|
||||
|
||||
valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPSyn|TCPAck, nil)
|
||||
valid := tracker.IsValidInbound(dstIP, srcIP, dstPort, srcPort, TCPSyn|TCPAck)
|
||||
require.True(t, valid, "SYN-ACK should be allowed")
|
||||
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, TCPAck)
|
||||
}
|
||||
|
||||
func BenchmarkTCPTracker(b *testing.B) {
|
||||
b.Run("TrackOutbound", func(b *testing.B) {
|
||||
tracker := NewTCPTracker(DefaultTCPTimeout, nil)
|
||||
tracker := NewTCPTracker(DefaultTCPTimeout)
|
||||
defer tracker.Close()
|
||||
|
||||
srcIP := net.ParseIP("192.168.1.1")
|
||||
@@ -244,12 +241,12 @@ func BenchmarkTCPTracker(b *testing.B) {
|
||||
|
||||
b.ResetTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), 80, TCPSyn, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), 80, TCPSyn)
|
||||
}
|
||||
})
|
||||
|
||||
b.Run("IsValidInbound", func(b *testing.B) {
|
||||
tracker := NewTCPTracker(DefaultTCPTimeout, nil)
|
||||
tracker := NewTCPTracker(DefaultTCPTimeout)
|
||||
defer tracker.Close()
|
||||
|
||||
srcIP := net.ParseIP("192.168.1.1")
|
||||
@@ -257,17 +254,17 @@ func BenchmarkTCPTracker(b *testing.B) {
|
||||
|
||||
// Pre-populate some connections
|
||||
for i := 0; i < 1000; i++ {
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i), 80, TCPSyn, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i), 80, TCPSyn)
|
||||
}
|
||||
|
||||
b.ResetTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
tracker.IsValidInbound(dstIP, srcIP, 80, uint16(i%1000), TCPAck, nil)
|
||||
tracker.IsValidInbound(dstIP, srcIP, 80, uint16(i%1000), TCPAck)
|
||||
}
|
||||
})
|
||||
|
||||
b.Run("ConcurrentAccess", func(b *testing.B) {
|
||||
tracker := NewTCPTracker(DefaultTCPTimeout, nil)
|
||||
tracker := NewTCPTracker(DefaultTCPTimeout)
|
||||
defer tracker.Close()
|
||||
|
||||
srcIP := net.ParseIP("192.168.1.1")
|
||||
@@ -277,9 +274,9 @@ func BenchmarkTCPTracker(b *testing.B) {
|
||||
i := 0
|
||||
for pb.Next() {
|
||||
if i%2 == 0 {
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), 80, TCPSyn, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), 80, TCPSyn)
|
||||
} else {
|
||||
tracker.IsValidInbound(dstIP, srcIP, 80, uint16(i%65535), TCPAck, nil)
|
||||
tracker.IsValidInbound(dstIP, srcIP, 80, uint16(i%65535), TCPAck)
|
||||
}
|
||||
i++
|
||||
}
|
||||
@@ -290,14 +287,14 @@ func BenchmarkTCPTracker(b *testing.B) {
|
||||
// Benchmark connection cleanup
|
||||
func BenchmarkCleanup(b *testing.B) {
|
||||
b.Run("TCPCleanup", func(b *testing.B) {
|
||||
tracker := NewTCPTracker(100*time.Millisecond, nil) // Short timeout for testing
|
||||
tracker := NewTCPTracker(100 * time.Millisecond) // Short timeout for testing
|
||||
defer tracker.Close()
|
||||
|
||||
// Pre-populate with expired connections
|
||||
srcIP := net.ParseIP("192.168.1.1")
|
||||
dstIP := net.ParseIP("192.168.1.2")
|
||||
for i := 0; i < 10000; i++ {
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i), 80, TCPSyn, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i), 80, TCPSyn)
|
||||
}
|
||||
|
||||
// Wait for connections to expire
|
||||
|
||||
@@ -4,8 +4,6 @@ import (
|
||||
"net"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
fw "github.com/netbirdio/netbird/client/firewall/manager"
|
||||
)
|
||||
|
||||
const (
|
||||
@@ -28,11 +26,10 @@ type UDPTracker struct {
|
||||
mutex sync.RWMutex
|
||||
done chan struct{}
|
||||
ipPool *PreallocatedIPs
|
||||
stats *Stats
|
||||
}
|
||||
|
||||
// NewUDPTracker creates a new UDP connection tracker
|
||||
func NewUDPTracker(timeout time.Duration, stats *Stats) *UDPTracker {
|
||||
func NewUDPTracker(timeout time.Duration) *UDPTracker {
|
||||
if timeout == 0 {
|
||||
timeout = DefaultUDPTimeout
|
||||
}
|
||||
@@ -43,7 +40,6 @@ func NewUDPTracker(timeout time.Duration, stats *Stats) *UDPTracker {
|
||||
cleanupTicker: time.NewTicker(UDPCleanupInterval),
|
||||
done: make(chan struct{}),
|
||||
ipPool: NewPreallocatedIPs(),
|
||||
stats: stats,
|
||||
}
|
||||
|
||||
go tracker.cleanupRoutine()
|
||||
@@ -51,7 +47,7 @@ func NewUDPTracker(timeout time.Duration, stats *Stats) *UDPTracker {
|
||||
}
|
||||
|
||||
// TrackOutbound records an outbound UDP connection
|
||||
func (t *UDPTracker) TrackOutbound(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16, packetData []byte) {
|
||||
func (t *UDPTracker) TrackOutbound(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16) {
|
||||
key := makeConnKey(srcIP, dstIP, srcPort, dstPort)
|
||||
now := time.Now().UnixNano()
|
||||
|
||||
@@ -74,21 +70,14 @@ func (t *UDPTracker) TrackOutbound(srcIP net.IP, dstIP net.IP, srcPort uint16, d
|
||||
conn.lastSeen.Store(now)
|
||||
conn.established.Store(true)
|
||||
t.connections[key] = conn
|
||||
|
||||
if t.stats != nil {
|
||||
t.stats.TrackNewConnection(17, srcIP, dstIP, srcPort, dstPort, fw.DirectionOutbound)
|
||||
}
|
||||
}
|
||||
t.mutex.Unlock()
|
||||
|
||||
if t.stats != nil {
|
||||
t.stats.TrackPacket(17, false, uint64(len(packetData)), false, key)
|
||||
}
|
||||
conn.lastSeen.Store(now)
|
||||
}
|
||||
|
||||
// IsValidInbound checks if an inbound packet matches a tracked connection
|
||||
func (t *UDPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16, packetData []byte) bool {
|
||||
func (t *UDPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, srcPort uint16, dstPort uint16) bool {
|
||||
key := makeConnKey(dstIP, srcIP, dstPort, srcPort)
|
||||
|
||||
t.mutex.RLock()
|
||||
@@ -103,10 +92,6 @@ func (t *UDPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, srcPort uint16,
|
||||
return false
|
||||
}
|
||||
|
||||
if t.stats != nil {
|
||||
t.stats.TrackPacket(17, false, uint64(len(packetData)), true, key)
|
||||
}
|
||||
|
||||
return conn.IsEstablished() &&
|
||||
ValidateIPs(MakeIPAddr(srcIP), conn.DestIP) &&
|
||||
ValidateIPs(MakeIPAddr(dstIP), conn.SourceIP) &&
|
||||
|
||||
@@ -29,7 +29,7 @@ func TestNewUDPTracker(t *testing.T) {
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
tracker := NewUDPTracker(tt.timeout, nil)
|
||||
tracker := NewUDPTracker(tt.timeout)
|
||||
assert.NotNil(t, tracker)
|
||||
assert.Equal(t, tt.wantTimeout, tracker.timeout)
|
||||
assert.NotNil(t, tracker.connections)
|
||||
@@ -40,7 +40,7 @@ func TestNewUDPTracker(t *testing.T) {
|
||||
}
|
||||
|
||||
func TestUDPTracker_TrackOutbound(t *testing.T) {
|
||||
tracker := NewUDPTracker(DefaultUDPTimeout, nil)
|
||||
tracker := NewUDPTracker(DefaultUDPTimeout)
|
||||
defer tracker.Close()
|
||||
|
||||
srcIP := net.ParseIP("192.168.1.2")
|
||||
@@ -48,7 +48,7 @@ func TestUDPTracker_TrackOutbound(t *testing.T) {
|
||||
srcPort := uint16(12345)
|
||||
dstPort := uint16(53)
|
||||
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort)
|
||||
|
||||
// Verify connection was tracked
|
||||
key := makeConnKey(srcIP, dstIP, srcPort, dstPort)
|
||||
@@ -63,7 +63,7 @@ func TestUDPTracker_TrackOutbound(t *testing.T) {
|
||||
}
|
||||
|
||||
func TestUDPTracker_IsValidInbound(t *testing.T) {
|
||||
tracker := NewUDPTracker(1*time.Second, nil)
|
||||
tracker := NewUDPTracker(1 * time.Second)
|
||||
defer tracker.Close()
|
||||
|
||||
srcIP := net.ParseIP("192.168.1.2")
|
||||
@@ -72,7 +72,7 @@ func TestUDPTracker_IsValidInbound(t *testing.T) {
|
||||
dstPort := uint16(53)
|
||||
|
||||
// Track outbound connection
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, srcPort, dstPort)
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
@@ -144,7 +144,7 @@ func TestUDPTracker_IsValidInbound(t *testing.T) {
|
||||
if tt.sleep > 0 {
|
||||
time.Sleep(tt.sleep)
|
||||
}
|
||||
got := tracker.IsValidInbound(tt.srcIP, tt.dstIP, tt.srcPort, tt.dstPort, nil)
|
||||
got := tracker.IsValidInbound(tt.srcIP, tt.dstIP, tt.srcPort, tt.dstPort)
|
||||
assert.Equal(t, tt.want, got)
|
||||
})
|
||||
}
|
||||
@@ -189,7 +189,7 @@ func TestUDPTracker_Cleanup(t *testing.T) {
|
||||
}
|
||||
|
||||
for _, conn := range connections {
|
||||
tracker.TrackOutbound(conn.srcIP, conn.dstIP, conn.srcPort, conn.dstPort, nil)
|
||||
tracker.TrackOutbound(conn.srcIP, conn.dstIP, conn.srcPort, conn.dstPort)
|
||||
}
|
||||
|
||||
// Verify initial connections
|
||||
@@ -211,7 +211,7 @@ func TestUDPTracker_Cleanup(t *testing.T) {
|
||||
|
||||
func BenchmarkUDPTracker(b *testing.B) {
|
||||
b.Run("TrackOutbound", func(b *testing.B) {
|
||||
tracker := NewUDPTracker(DefaultUDPTimeout, nil)
|
||||
tracker := NewUDPTracker(DefaultUDPTimeout)
|
||||
defer tracker.Close()
|
||||
|
||||
srcIP := net.ParseIP("192.168.1.1")
|
||||
@@ -219,12 +219,12 @@ func BenchmarkUDPTracker(b *testing.B) {
|
||||
|
||||
b.ResetTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), 80, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i%65535), 80)
|
||||
}
|
||||
})
|
||||
|
||||
b.Run("IsValidInbound", func(b *testing.B) {
|
||||
tracker := NewUDPTracker(DefaultUDPTimeout, nil)
|
||||
tracker := NewUDPTracker(DefaultUDPTimeout)
|
||||
defer tracker.Close()
|
||||
|
||||
srcIP := net.ParseIP("192.168.1.1")
|
||||
@@ -232,12 +232,12 @@ func BenchmarkUDPTracker(b *testing.B) {
|
||||
|
||||
// Pre-populate some connections
|
||||
for i := 0; i < 1000; i++ {
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i), 80, nil)
|
||||
tracker.TrackOutbound(srcIP, dstIP, uint16(i), 80)
|
||||
}
|
||||
|
||||
b.ResetTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
tracker.IsValidInbound(dstIP, srcIP, 80, uint16(i%1000), nil)
|
||||
tracker.IsValidInbound(dstIP, srcIP, 80, uint16(i%1000))
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -15,9 +15,8 @@ type Rule struct {
|
||||
ipLayer gopacket.LayerType
|
||||
matchByIP bool
|
||||
protoLayer gopacket.LayerType
|
||||
direction firewall.RuleDirection
|
||||
sPort uint16
|
||||
dPort uint16
|
||||
sPort *firewall.Port
|
||||
dPort *firewall.Port
|
||||
drop bool
|
||||
comment string
|
||||
|
||||
|
||||
@@ -22,10 +22,7 @@ import (
|
||||
|
||||
const layerTypeAll = 0
|
||||
|
||||
const (
|
||||
EnvDisableConntrack = "NB_DISABLE_CONNTRACK"
|
||||
EnvEnableStats = "NB_ENABLE_CONNTRACK_STATS"
|
||||
)
|
||||
const EnvDisableConntrack = "NB_DISABLE_CONNTRACK"
|
||||
|
||||
var (
|
||||
errRouteNotSupported = fmt.Errorf("route not supported with userspace firewall")
|
||||
@@ -42,7 +39,9 @@ type RuleSet map[string]Rule
|
||||
|
||||
// Manager userspace firewall manager
|
||||
type Manager struct {
|
||||
outgoingRules map[string]RuleSet
|
||||
// outgoingRules is used for hooks only
|
||||
outgoingRules map[string]RuleSet
|
||||
// incomingRules is used for filtering and hooks
|
||||
incomingRules map[string]RuleSet
|
||||
wgNetwork *net.IPNet
|
||||
decoders sync.Pool
|
||||
@@ -55,9 +54,6 @@ type Manager struct {
|
||||
udpTracker *conntrack.UDPTracker
|
||||
icmpTracker *conntrack.ICMPTracker
|
||||
tcpTracker *conntrack.TCPTracker
|
||||
|
||||
statsEnabled bool
|
||||
stats *conntrack.Stats
|
||||
}
|
||||
|
||||
// decoder for packages
|
||||
@@ -90,7 +86,6 @@ func CreateWithNativeFirewall(iface IFaceMapper, nativeFirewall firewall.Manager
|
||||
|
||||
func create(iface IFaceMapper) (*Manager, error) {
|
||||
disableConntrack, _ := strconv.ParseBool(os.Getenv(EnvDisableConntrack))
|
||||
enableStats, _ := strconv.ParseBool(os.Getenv(EnvEnableStats))
|
||||
|
||||
m := &Manager{
|
||||
decoders: sync.Pool{
|
||||
@@ -110,21 +105,15 @@ func create(iface IFaceMapper) (*Manager, error) {
|
||||
incomingRules: make(map[string]RuleSet),
|
||||
wgIface: iface,
|
||||
stateful: !disableConntrack,
|
||||
statsEnabled: enableStats,
|
||||
}
|
||||
|
||||
if enableStats {
|
||||
m.stats = conntrack.NewStats()
|
||||
log.Info("connection tracking statistics enabled")
|
||||
}
|
||||
|
||||
// Only initialize trackers if stateful mode is enabled
|
||||
if disableConntrack {
|
||||
log.Info("conntrack is disabled")
|
||||
} else {
|
||||
m.udpTracker = conntrack.NewUDPTracker(conntrack.DefaultUDPTimeout, m.stats)
|
||||
m.icmpTracker = conntrack.NewICMPTracker(conntrack.DefaultICMPTimeout, m.stats)
|
||||
m.tcpTracker = conntrack.NewTCPTracker(conntrack.DefaultTCPTimeout, m.stats)
|
||||
m.udpTracker = conntrack.NewUDPTracker(conntrack.DefaultUDPTimeout)
|
||||
m.icmpTracker = conntrack.NewICMPTracker(conntrack.DefaultICMPTimeout)
|
||||
m.tcpTracker = conntrack.NewTCPTracker(conntrack.DefaultTCPTimeout)
|
||||
}
|
||||
|
||||
if err := iface.SetFilter(m); err != nil {
|
||||
@@ -169,9 +158,8 @@ func (m *Manager) AddPeerFiltering(
|
||||
proto firewall.Protocol,
|
||||
sPort *firewall.Port,
|
||||
dPort *firewall.Port,
|
||||
direction firewall.RuleDirection,
|
||||
action firewall.Action,
|
||||
ipsetName string,
|
||||
_ string,
|
||||
comment string,
|
||||
) ([]firewall.Rule, error) {
|
||||
r := Rule{
|
||||
@@ -179,7 +167,6 @@ func (m *Manager) AddPeerFiltering(
|
||||
ip: ip,
|
||||
ipLayer: layers.LayerTypeIPv6,
|
||||
matchByIP: true,
|
||||
direction: direction,
|
||||
drop: action == firewall.ActionDrop,
|
||||
comment: comment,
|
||||
}
|
||||
@@ -192,13 +179,8 @@ func (m *Manager) AddPeerFiltering(
|
||||
r.matchByIP = false
|
||||
}
|
||||
|
||||
if sPort != nil && len(sPort.Values) == 1 {
|
||||
r.sPort = uint16(sPort.Values[0])
|
||||
}
|
||||
|
||||
if dPort != nil && len(dPort.Values) == 1 {
|
||||
r.dPort = uint16(dPort.Values[0])
|
||||
}
|
||||
r.sPort = sPort
|
||||
r.dPort = dPort
|
||||
|
||||
switch proto {
|
||||
case firewall.ProtocolTCP:
|
||||
@@ -215,17 +197,10 @@ func (m *Manager) AddPeerFiltering(
|
||||
}
|
||||
|
||||
m.mutex.Lock()
|
||||
if direction == firewall.RuleDirectionIN {
|
||||
if _, ok := m.incomingRules[r.ip.String()]; !ok {
|
||||
m.incomingRules[r.ip.String()] = make(RuleSet)
|
||||
}
|
||||
m.incomingRules[r.ip.String()][r.id] = r
|
||||
} else {
|
||||
if _, ok := m.outgoingRules[r.ip.String()]; !ok {
|
||||
m.outgoingRules[r.ip.String()] = make(RuleSet)
|
||||
}
|
||||
m.outgoingRules[r.ip.String()][r.id] = r
|
||||
if _, ok := m.incomingRules[r.ip.String()]; !ok {
|
||||
m.incomingRules[r.ip.String()] = make(RuleSet)
|
||||
}
|
||||
m.incomingRules[r.ip.String()][r.id] = r
|
||||
m.mutex.Unlock()
|
||||
return []firewall.Rule{&r}, nil
|
||||
}
|
||||
@@ -254,19 +229,10 @@ func (m *Manager) DeletePeerRule(rule firewall.Rule) error {
|
||||
return fmt.Errorf("delete rule: invalid rule type: %T", rule)
|
||||
}
|
||||
|
||||
if r.direction == firewall.RuleDirectionIN {
|
||||
_, ok := m.incomingRules[r.ip.String()][r.id]
|
||||
if !ok {
|
||||
return fmt.Errorf("delete rule: no rule with such id: %v", r.id)
|
||||
}
|
||||
delete(m.incomingRules[r.ip.String()], r.id)
|
||||
} else {
|
||||
_, ok := m.outgoingRules[r.ip.String()][r.id]
|
||||
if !ok {
|
||||
return fmt.Errorf("delete rule: no rule with such id: %v", r.id)
|
||||
}
|
||||
delete(m.outgoingRules[r.ip.String()], r.id)
|
||||
if _, ok := m.incomingRules[r.ip.String()][r.id]; !ok {
|
||||
return fmt.Errorf("delete rule: no rule with such id: %v", r.id)
|
||||
}
|
||||
delete(m.incomingRules[r.ip.String()], r.id)
|
||||
|
||||
return nil
|
||||
}
|
||||
@@ -317,10 +283,7 @@ func (m *Manager) processOutgoingHooks(packetData []byte) bool {
|
||||
if d.decoded[1] == layers.LayerTypeUDP {
|
||||
// Track UDP state only if enabled
|
||||
if m.stateful {
|
||||
m.udpTracker.TrackOutbound(srcIP, dstIP,
|
||||
uint16(d.udp.SrcPort),
|
||||
uint16(d.udp.DstPort),
|
||||
packetData)
|
||||
m.trackUDPOutbound(d, srcIP, dstIP)
|
||||
}
|
||||
return m.checkUDPHooks(d, dstIP, packetData)
|
||||
}
|
||||
@@ -329,16 +292,9 @@ func (m *Manager) processOutgoingHooks(packetData []byte) bool {
|
||||
if m.stateful {
|
||||
switch d.decoded[1] {
|
||||
case layers.LayerTypeTCP:
|
||||
m.tcpTracker.TrackOutbound(srcIP, dstIP,
|
||||
uint16(d.tcp.SrcPort),
|
||||
uint16(d.tcp.DstPort),
|
||||
getTCPFlags(&d.tcp),
|
||||
packetData)
|
||||
m.trackTCPOutbound(d, srcIP, dstIP)
|
||||
case layers.LayerTypeICMPv4:
|
||||
m.icmpTracker.TrackOutbound(srcIP, dstIP,
|
||||
d.icmp4.Id,
|
||||
d.icmp4.Seq,
|
||||
packetData)
|
||||
m.trackICMPOutbound(d, srcIP, dstIP)
|
||||
}
|
||||
}
|
||||
|
||||
@@ -356,6 +312,17 @@ func (m *Manager) extractIPs(d *decoder) (srcIP, dstIP net.IP) {
|
||||
}
|
||||
}
|
||||
|
||||
func (m *Manager) trackTCPOutbound(d *decoder, srcIP, dstIP net.IP) {
|
||||
flags := getTCPFlags(&d.tcp)
|
||||
m.tcpTracker.TrackOutbound(
|
||||
srcIP,
|
||||
dstIP,
|
||||
uint16(d.tcp.SrcPort),
|
||||
uint16(d.tcp.DstPort),
|
||||
flags,
|
||||
)
|
||||
}
|
||||
|
||||
func getTCPFlags(tcp *layers.TCP) uint8 {
|
||||
var flags uint8
|
||||
if tcp.SYN {
|
||||
@@ -379,11 +346,20 @@ func getTCPFlags(tcp *layers.TCP) uint8 {
|
||||
return flags
|
||||
}
|
||||
|
||||
func (m *Manager) trackUDPOutbound(d *decoder, srcIP, dstIP net.IP) {
|
||||
m.udpTracker.TrackOutbound(
|
||||
srcIP,
|
||||
dstIP,
|
||||
uint16(d.udp.SrcPort),
|
||||
uint16(d.udp.DstPort),
|
||||
)
|
||||
}
|
||||
|
||||
func (m *Manager) checkUDPHooks(d *decoder, dstIP net.IP, packetData []byte) bool {
|
||||
for _, ipKey := range []string{dstIP.String(), "0.0.0.0", "::"} {
|
||||
if rules, exists := m.outgoingRules[ipKey]; exists {
|
||||
for _, rule := range rules {
|
||||
if rule.udpHook != nil && (rule.dPort == 0 || rule.dPort == uint16(d.udp.DstPort)) {
|
||||
if rule.udpHook != nil && portsMatch(rule.dPort, uint16(d.udp.DstPort)) {
|
||||
return rule.udpHook(packetData)
|
||||
}
|
||||
}
|
||||
@@ -392,8 +368,21 @@ func (m *Manager) checkUDPHooks(d *decoder, dstIP net.IP, packetData []byte) boo
|
||||
return false
|
||||
}
|
||||
|
||||
func (m *Manager) trackICMPOutbound(d *decoder, srcIP, dstIP net.IP) {
|
||||
if d.icmp4.TypeCode.Type() == layers.ICMPv4TypeEchoRequest {
|
||||
m.icmpTracker.TrackOutbound(
|
||||
srcIP,
|
||||
dstIP,
|
||||
d.icmp4.Id,
|
||||
d.icmp4.Seq,
|
||||
)
|
||||
}
|
||||
}
|
||||
|
||||
// dropFilter implements filtering logic for incoming packets
|
||||
func (m *Manager) dropFilter(packetData []byte, rules map[string]RuleSet) bool {
|
||||
// TODO: Disable router if --disable-server-router is set
|
||||
|
||||
m.mutex.RLock()
|
||||
defer m.mutex.RUnlock()
|
||||
|
||||
@@ -415,7 +404,7 @@ func (m *Manager) dropFilter(packetData []byte, rules map[string]RuleSet) bool {
|
||||
}
|
||||
|
||||
// Check connection state only if enabled
|
||||
if m.stateful && m.isValidTrackedConnection(d, srcIP, dstIP, packetData) {
|
||||
if m.stateful && m.isValidTrackedConnection(d, srcIP, dstIP) {
|
||||
return false
|
||||
}
|
||||
|
||||
@@ -439,7 +428,7 @@ func (m *Manager) isWireguardTraffic(srcIP, dstIP net.IP) bool {
|
||||
return m.wgNetwork.Contains(srcIP) && m.wgNetwork.Contains(dstIP)
|
||||
}
|
||||
|
||||
func (m *Manager) isValidTrackedConnection(d *decoder, srcIP, dstIP net.IP, packetData []byte) bool {
|
||||
func (m *Manager) isValidTrackedConnection(d *decoder, srcIP, dstIP net.IP) bool {
|
||||
switch d.decoded[1] {
|
||||
case layers.LayerTypeTCP:
|
||||
return m.tcpTracker.IsValidInbound(
|
||||
@@ -448,7 +437,6 @@ func (m *Manager) isValidTrackedConnection(d *decoder, srcIP, dstIP net.IP, pack
|
||||
uint16(d.tcp.SrcPort),
|
||||
uint16(d.tcp.DstPort),
|
||||
getTCPFlags(&d.tcp),
|
||||
packetData,
|
||||
)
|
||||
|
||||
case layers.LayerTypeUDP:
|
||||
@@ -457,7 +445,6 @@ func (m *Manager) isValidTrackedConnection(d *decoder, srcIP, dstIP net.IP, pack
|
||||
dstIP,
|
||||
uint16(d.udp.SrcPort),
|
||||
uint16(d.udp.DstPort),
|
||||
packetData,
|
||||
)
|
||||
|
||||
case layers.LayerTypeICMPv4:
|
||||
@@ -467,7 +454,6 @@ func (m *Manager) isValidTrackedConnection(d *decoder, srcIP, dstIP net.IP, pack
|
||||
d.icmp4.Id,
|
||||
d.icmp4.Seq,
|
||||
d.icmp4.TypeCode.Type(),
|
||||
packetData,
|
||||
)
|
||||
|
||||
// TODO: ICMPv6
|
||||
@@ -493,6 +479,23 @@ func (m *Manager) applyRules(srcIP net.IP, packetData []byte, rules map[string]R
|
||||
return true
|
||||
}
|
||||
|
||||
func portsMatch(rulePort *firewall.Port, packetPort uint16) bool {
|
||||
if rulePort == nil {
|
||||
return true
|
||||
}
|
||||
|
||||
if rulePort.IsRange {
|
||||
return packetPort >= rulePort.Values[0] && packetPort <= rulePort.Values[1]
|
||||
}
|
||||
|
||||
for _, p := range rulePort.Values {
|
||||
if p == packetPort {
|
||||
return true
|
||||
}
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func validateRule(ip net.IP, packetData []byte, rules map[string]Rule, d *decoder) (bool, bool) {
|
||||
payloadLayer := d.decoded[1]
|
||||
for _, rule := range rules {
|
||||
@@ -510,13 +513,7 @@ func validateRule(ip net.IP, packetData []byte, rules map[string]Rule, d *decode
|
||||
|
||||
switch payloadLayer {
|
||||
case layers.LayerTypeTCP:
|
||||
if rule.sPort == 0 && rule.dPort == 0 {
|
||||
return rule.drop, true
|
||||
}
|
||||
if rule.sPort != 0 && rule.sPort == uint16(d.tcp.SrcPort) {
|
||||
return rule.drop, true
|
||||
}
|
||||
if rule.dPort != 0 && rule.dPort == uint16(d.tcp.DstPort) {
|
||||
if portsMatch(rule.sPort, uint16(d.tcp.SrcPort)) && portsMatch(rule.dPort, uint16(d.tcp.DstPort)) {
|
||||
return rule.drop, true
|
||||
}
|
||||
case layers.LayerTypeUDP:
|
||||
@@ -526,13 +523,7 @@ func validateRule(ip net.IP, packetData []byte, rules map[string]Rule, d *decode
|
||||
return rule.udpHook(packetData), true
|
||||
}
|
||||
|
||||
if rule.sPort == 0 && rule.dPort == 0 {
|
||||
return rule.drop, true
|
||||
}
|
||||
if rule.sPort != 0 && rule.sPort == uint16(d.udp.SrcPort) {
|
||||
return rule.drop, true
|
||||
}
|
||||
if rule.dPort != 0 && rule.dPort == uint16(d.udp.DstPort) {
|
||||
if portsMatch(rule.sPort, uint16(d.udp.SrcPort)) && portsMatch(rule.dPort, uint16(d.udp.DstPort)) {
|
||||
return rule.drop, true
|
||||
}
|
||||
case layers.LayerTypeICMPv4, layers.LayerTypeICMPv6:
|
||||
@@ -557,9 +548,8 @@ func (m *Manager) AddUDPPacketHook(
|
||||
id: uuid.New().String(),
|
||||
ip: ip,
|
||||
protoLayer: layers.LayerTypeUDP,
|
||||
dPort: dPort,
|
||||
dPort: &firewall.Port{Values: []uint16{dPort}},
|
||||
ipLayer: layers.LayerTypeIPv6,
|
||||
direction: firewall.RuleDirectionOUT,
|
||||
comment: fmt.Sprintf("UDP Hook direction: %v, ip:%v, dport:%d", in, ip, dPort),
|
||||
udpHook: hook,
|
||||
}
|
||||
@@ -570,7 +560,6 @@ func (m *Manager) AddUDPPacketHook(
|
||||
|
||||
m.mutex.Lock()
|
||||
if in {
|
||||
r.direction = firewall.RuleDirectionIN
|
||||
if _, ok := m.incomingRules[r.ip.String()]; !ok {
|
||||
m.incomingRules[r.ip.String()] = make(map[string]Rule)
|
||||
}
|
||||
@@ -589,29 +578,24 @@ func (m *Manager) AddUDPPacketHook(
|
||||
|
||||
// RemovePacketHook removes packet hook by given ID
|
||||
func (m *Manager) RemovePacketHook(hookID string) error {
|
||||
m.mutex.Lock()
|
||||
defer m.mutex.Unlock()
|
||||
|
||||
for _, arr := range m.incomingRules {
|
||||
for _, r := range arr {
|
||||
if r.id == hookID {
|
||||
rule := r
|
||||
return m.DeletePeerRule(&rule)
|
||||
delete(arr, r.id)
|
||||
return nil
|
||||
}
|
||||
}
|
||||
}
|
||||
for _, arr := range m.outgoingRules {
|
||||
for _, r := range arr {
|
||||
if r.id == hookID {
|
||||
rule := r
|
||||
return m.DeletePeerRule(&rule)
|
||||
delete(arr, r.id)
|
||||
return nil
|
||||
}
|
||||
}
|
||||
}
|
||||
return fmt.Errorf("hook with given id not found")
|
||||
}
|
||||
|
||||
// CollectStats returns connection tracking statistics
|
||||
func (m *Manager) CollectStats() []*firewall.FlowStats {
|
||||
if m.stats == nil {
|
||||
return nil
|
||||
}
|
||||
return m.stats.GetFlowSnapshot()
|
||||
}
|
||||
|
||||
@@ -5,7 +5,6 @@ import (
|
||||
"math/rand"
|
||||
"net"
|
||||
"os"
|
||||
"strconv"
|
||||
"strings"
|
||||
"testing"
|
||||
|
||||
@@ -92,7 +91,7 @@ func BenchmarkCoreFiltering(b *testing.B) {
|
||||
setupFunc: func(m *Manager) {
|
||||
// Single rule allowing all traffic
|
||||
_, err := m.AddPeerFiltering(net.ParseIP("0.0.0.0"), fw.ProtocolALL, nil, nil,
|
||||
fw.RuleDirectionIN, fw.ActionAccept, "", "allow all")
|
||||
fw.ActionAccept, "", "allow all")
|
||||
require.NoError(b, err)
|
||||
},
|
||||
desc: "Baseline: Single 'allow all' rule without connection tracking",
|
||||
@@ -113,9 +112,9 @@ func BenchmarkCoreFiltering(b *testing.B) {
|
||||
for i := 0; i < 1000; i++ { // Simulate realistic ruleset size
|
||||
ip := generateRandomIPs(1)[0]
|
||||
_, err := m.AddPeerFiltering(ip, fw.ProtocolTCP,
|
||||
&fw.Port{Values: []int{1024 + i}},
|
||||
&fw.Port{Values: []int{80}},
|
||||
fw.RuleDirectionIN, fw.ActionAccept, "", "explicit return")
|
||||
&fw.Port{Values: []uint16{uint16(1024 + i)}},
|
||||
&fw.Port{Values: []uint16{80}},
|
||||
fw.ActionAccept, "", "explicit return")
|
||||
require.NoError(b, err)
|
||||
}
|
||||
},
|
||||
@@ -127,7 +126,7 @@ func BenchmarkCoreFiltering(b *testing.B) {
|
||||
setupFunc: func(m *Manager) {
|
||||
// Add some basic rules but rely on state for established connections
|
||||
_, err := m.AddPeerFiltering(net.ParseIP("0.0.0.0"), fw.ProtocolTCP, nil, nil,
|
||||
fw.RuleDirectionIN, fw.ActionDrop, "", "default drop")
|
||||
fw.ActionDrop, "", "default drop")
|
||||
require.NoError(b, err)
|
||||
},
|
||||
desc: "Connection tracking with established connections",
|
||||
@@ -589,9 +588,9 @@ func BenchmarkLongLivedConnections(b *testing.B) {
|
||||
if sc.rules {
|
||||
// Single rule to allow all return traffic from port 80
|
||||
_, err := manager.AddPeerFiltering(net.ParseIP("0.0.0.0"), fw.ProtocolTCP,
|
||||
&fw.Port{Values: []int{80}},
|
||||
&fw.Port{Values: []uint16{80}},
|
||||
nil,
|
||||
fw.RuleDirectionIN, fw.ActionAccept, "", "return traffic")
|
||||
fw.ActionAccept, "", "return traffic")
|
||||
require.NoError(b, err)
|
||||
}
|
||||
|
||||
@@ -680,9 +679,9 @@ func BenchmarkShortLivedConnections(b *testing.B) {
|
||||
if sc.rules {
|
||||
// Single rule to allow all return traffic from port 80
|
||||
_, err := manager.AddPeerFiltering(net.ParseIP("0.0.0.0"), fw.ProtocolTCP,
|
||||
&fw.Port{Values: []int{80}},
|
||||
&fw.Port{Values: []uint16{80}},
|
||||
nil,
|
||||
fw.RuleDirectionIN, fw.ActionAccept, "", "return traffic")
|
||||
fw.ActionAccept, "", "return traffic")
|
||||
require.NoError(b, err)
|
||||
}
|
||||
|
||||
@@ -798,9 +797,9 @@ func BenchmarkParallelLongLivedConnections(b *testing.B) {
|
||||
// Setup initial state based on scenario
|
||||
if sc.rules {
|
||||
_, err := manager.AddPeerFiltering(net.ParseIP("0.0.0.0"), fw.ProtocolTCP,
|
||||
&fw.Port{Values: []int{80}},
|
||||
&fw.Port{Values: []uint16{80}},
|
||||
nil,
|
||||
fw.RuleDirectionIN, fw.ActionAccept, "", "return traffic")
|
||||
fw.ActionAccept, "", "return traffic")
|
||||
require.NoError(b, err)
|
||||
}
|
||||
|
||||
@@ -885,9 +884,9 @@ func BenchmarkParallelShortLivedConnections(b *testing.B) {
|
||||
|
||||
if sc.rules {
|
||||
_, err := manager.AddPeerFiltering(net.ParseIP("0.0.0.0"), fw.ProtocolTCP,
|
||||
&fw.Port{Values: []int{80}},
|
||||
&fw.Port{Values: []uint16{80}},
|
||||
nil,
|
||||
fw.RuleDirectionIN, fw.ActionAccept, "", "return traffic")
|
||||
fw.ActionAccept, "", "return traffic")
|
||||
require.NoError(b, err)
|
||||
}
|
||||
|
||||
@@ -966,114 +965,6 @@ func BenchmarkParallelShortLivedConnections(b *testing.B) {
|
||||
}
|
||||
}
|
||||
|
||||
func BenchmarkFirewallStats(b *testing.B) {
|
||||
scenarios := []struct {
|
||||
name string
|
||||
stats bool
|
||||
longLived bool
|
||||
conns int
|
||||
}{
|
||||
{"nostats_short_100", false, false, 100},
|
||||
{"stats_short_100", true, false, 100},
|
||||
{"nostats_long_100", false, true, 100},
|
||||
{"stats_long_100", true, true, 100},
|
||||
{"nostats_short_1000", false, false, 1000},
|
||||
{"stats_short_1000", true, false, 1000},
|
||||
{"nostats_long_1000", false, true, 1000},
|
||||
{"stats_long_1000", true, true, 1000},
|
||||
}
|
||||
|
||||
for _, sc := range scenarios {
|
||||
b.Run(sc.name, func(b *testing.B) {
|
||||
manager, _ := Create(&IFaceMock{
|
||||
SetFilterFunc: func(device.PacketFilter) error { return nil },
|
||||
})
|
||||
defer b.Cleanup(func() {
|
||||
require.NoError(b, manager.Reset(nil))
|
||||
})
|
||||
|
||||
b.Setenv(EnvEnableStats, strconv.FormatBool(sc.stats))
|
||||
|
||||
manager.SetNetwork(&net.IPNet{
|
||||
IP: net.ParseIP("100.64.0.0"),
|
||||
Mask: net.CIDRMask(10, 32),
|
||||
})
|
||||
|
||||
// Generate test IPs
|
||||
srcIPs := make([]net.IP, sc.conns)
|
||||
dstIPs := make([]net.IP, sc.conns)
|
||||
for i := 0; i < sc.conns; i++ {
|
||||
srcIPs[i] = generateRandomIPs(1)[0]
|
||||
dstIPs[i] = generateRandomIPs(1)[0]
|
||||
}
|
||||
|
||||
// Pre-generate packets
|
||||
inPackets := make([][]byte, sc.conns)
|
||||
outPackets := make([][]byte, sc.conns)
|
||||
for i := 0; i < sc.conns; i++ {
|
||||
inPackets[i] = generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
|
||||
80, uint16(1024+i), uint16(conntrack.TCPPush|conntrack.TCPAck))
|
||||
outPackets[i] = generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
|
||||
uint16(1024+i), 80, uint16(conntrack.TCPPush|conntrack.TCPAck))
|
||||
|
||||
if sc.longLived {
|
||||
// Establish connection
|
||||
syn := generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
|
||||
uint16(1024+i), 80, uint16(conntrack.TCPSyn))
|
||||
synAck := generateTCPPacketWithFlags(b, dstIPs[i], srcIPs[i],
|
||||
80, uint16(1024+i), uint16(conntrack.TCPSyn|conntrack.TCPAck))
|
||||
ack := generateTCPPacketWithFlags(b, srcIPs[i], dstIPs[i],
|
||||
uint16(1024+i), 80, uint16(conntrack.TCPAck))
|
||||
|
||||
manager.processOutgoingHooks(syn)
|
||||
manager.dropFilter(synAck, manager.incomingRules)
|
||||
manager.processOutgoingHooks(ack)
|
||||
}
|
||||
}
|
||||
|
||||
b.ResetTimer()
|
||||
for i := 0; i < b.N; i++ {
|
||||
connIdx := i % sc.conns
|
||||
|
||||
if !sc.longLived {
|
||||
// New connection each time
|
||||
syn := generateTCPPacketWithFlags(b, srcIPs[connIdx], dstIPs[connIdx],
|
||||
uint16(1024+connIdx), 80, uint16(conntrack.TCPSyn))
|
||||
synAck := generateTCPPacketWithFlags(b, dstIPs[connIdx], srcIPs[connIdx],
|
||||
80, uint16(1024+connIdx), uint16(conntrack.TCPSyn|conntrack.TCPAck))
|
||||
ack := generateTCPPacketWithFlags(b, srcIPs[connIdx], dstIPs[connIdx],
|
||||
uint16(1024+connIdx), 80, uint16(conntrack.TCPAck))
|
||||
|
||||
manager.processOutgoingHooks(syn)
|
||||
manager.dropFilter(synAck, manager.incomingRules)
|
||||
manager.processOutgoingHooks(ack)
|
||||
}
|
||||
|
||||
// Data transfer
|
||||
manager.processOutgoingHooks(outPackets[connIdx])
|
||||
manager.dropFilter(inPackets[connIdx], manager.incomingRules)
|
||||
|
||||
if !sc.longLived {
|
||||
// Tear down
|
||||
finClient := generateTCPPacketWithFlags(b, srcIPs[connIdx], dstIPs[connIdx],
|
||||
uint16(1024+connIdx), 80, uint16(conntrack.TCPFin|conntrack.TCPAck))
|
||||
ackServer := generateTCPPacketWithFlags(b, dstIPs[connIdx], srcIPs[connIdx],
|
||||
80, uint16(1024+connIdx), uint16(conntrack.TCPAck))
|
||||
finServer := generateTCPPacketWithFlags(b, dstIPs[connIdx], srcIPs[connIdx],
|
||||
80, uint16(1024+connIdx), uint16(conntrack.TCPFin|conntrack.TCPAck))
|
||||
ackClient := generateTCPPacketWithFlags(b, srcIPs[connIdx], dstIPs[connIdx],
|
||||
uint16(1024+connIdx), 80, uint16(conntrack.TCPAck))
|
||||
|
||||
manager.processOutgoingHooks(finClient)
|
||||
manager.dropFilter(ackServer, manager.incomingRules)
|
||||
manager.dropFilter(finServer, manager.incomingRules)
|
||||
manager.processOutgoingHooks(ackClient)
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// generateTCPPacketWithFlags creates a TCP packet with specific flags
|
||||
func generateTCPPacketWithFlags(b *testing.B, srcIP, dstIP net.IP, srcPort, dstPort, flags uint16) []byte {
|
||||
b.Helper()
|
||||
|
||||
@@ -69,12 +69,11 @@ func TestManagerAddPeerFiltering(t *testing.T) {
|
||||
|
||||
ip := net.ParseIP("192.168.1.1")
|
||||
proto := fw.ProtocolTCP
|
||||
port := &fw.Port{Values: []int{80}}
|
||||
direction := fw.RuleDirectionOUT
|
||||
port := &fw.Port{Values: []uint16{80}}
|
||||
action := fw.ActionDrop
|
||||
comment := "Test rule"
|
||||
|
||||
rule, err := m.AddPeerFiltering(ip, proto, nil, port, direction, action, "", comment)
|
||||
rule, err := m.AddPeerFiltering(ip, proto, nil, port, action, "", comment)
|
||||
if err != nil {
|
||||
t.Errorf("failed to add filtering: %v", err)
|
||||
return
|
||||
@@ -104,38 +103,16 @@ func TestManagerDeleteRule(t *testing.T) {
|
||||
|
||||
ip := net.ParseIP("192.168.1.1")
|
||||
proto := fw.ProtocolTCP
|
||||
port := &fw.Port{Values: []int{80}}
|
||||
direction := fw.RuleDirectionOUT
|
||||
port := &fw.Port{Values: []uint16{80}}
|
||||
action := fw.ActionDrop
|
||||
comment := "Test rule"
|
||||
comment := "Test rule 2"
|
||||
|
||||
rule, err := m.AddPeerFiltering(ip, proto, nil, port, direction, action, "", comment)
|
||||
rule2, err := m.AddPeerFiltering(ip, proto, nil, port, action, "", comment)
|
||||
if err != nil {
|
||||
t.Errorf("failed to add filtering: %v", err)
|
||||
return
|
||||
}
|
||||
|
||||
ip = net.ParseIP("192.168.1.1")
|
||||
proto = fw.ProtocolTCP
|
||||
port = &fw.Port{Values: []int{80}}
|
||||
direction = fw.RuleDirectionIN
|
||||
action = fw.ActionDrop
|
||||
comment = "Test rule 2"
|
||||
|
||||
rule2, err := m.AddPeerFiltering(ip, proto, nil, port, direction, action, "", comment)
|
||||
if err != nil {
|
||||
t.Errorf("failed to add filtering: %v", err)
|
||||
return
|
||||
}
|
||||
|
||||
for _, r := range rule {
|
||||
err = m.DeletePeerRule(r)
|
||||
if err != nil {
|
||||
t.Errorf("failed to delete rule: %v", err)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
for _, r := range rule2 {
|
||||
if _, ok := m.incomingRules[ip.String()][r.GetRuleID()]; !ok {
|
||||
t.Errorf("rule2 is not in the incomingRules")
|
||||
@@ -217,18 +194,14 @@ func TestAddUDPPacketHook(t *testing.T) {
|
||||
t.Errorf("expected ip %s, got %s", tt.ip, addedRule.ip)
|
||||
return
|
||||
}
|
||||
if tt.dPort != addedRule.dPort {
|
||||
t.Errorf("expected dPort %d, got %d", tt.dPort, addedRule.dPort)
|
||||
if tt.dPort != addedRule.dPort.Values[0] {
|
||||
t.Errorf("expected dPort %d, got %d", tt.dPort, addedRule.dPort.Values[0])
|
||||
return
|
||||
}
|
||||
if layers.LayerTypeUDP != addedRule.protoLayer {
|
||||
t.Errorf("expected protoLayer %s, got %s", layers.LayerTypeUDP, addedRule.protoLayer)
|
||||
return
|
||||
}
|
||||
if tt.expDir != addedRule.direction {
|
||||
t.Errorf("expected direction %d, got %d", tt.expDir, addedRule.direction)
|
||||
return
|
||||
}
|
||||
if addedRule.udpHook == nil {
|
||||
t.Errorf("expected udpHook to be set")
|
||||
return
|
||||
@@ -250,12 +223,11 @@ func TestManagerReset(t *testing.T) {
|
||||
|
||||
ip := net.ParseIP("192.168.1.1")
|
||||
proto := fw.ProtocolTCP
|
||||
port := &fw.Port{Values: []int{80}}
|
||||
direction := fw.RuleDirectionOUT
|
||||
port := &fw.Port{Values: []uint16{80}}
|
||||
action := fw.ActionDrop
|
||||
comment := "Test rule"
|
||||
|
||||
_, err = m.AddPeerFiltering(ip, proto, nil, port, direction, action, "", comment)
|
||||
_, err = m.AddPeerFiltering(ip, proto, nil, port, action, "", comment)
|
||||
if err != nil {
|
||||
t.Errorf("failed to add filtering: %v", err)
|
||||
return
|
||||
@@ -289,11 +261,10 @@ func TestNotMatchByIP(t *testing.T) {
|
||||
|
||||
ip := net.ParseIP("0.0.0.0")
|
||||
proto := fw.ProtocolUDP
|
||||
direction := fw.RuleDirectionOUT
|
||||
action := fw.ActionAccept
|
||||
comment := "Test rule"
|
||||
|
||||
_, err = m.AddPeerFiltering(ip, proto, nil, nil, direction, action, "", comment)
|
||||
_, err = m.AddPeerFiltering(ip, proto, nil, nil, action, "", comment)
|
||||
if err != nil {
|
||||
t.Errorf("failed to add filtering: %v", err)
|
||||
return
|
||||
@@ -327,7 +298,7 @@ func TestNotMatchByIP(t *testing.T) {
|
||||
return
|
||||
}
|
||||
|
||||
if m.dropFilter(buf.Bytes(), m.outgoingRules) {
|
||||
if m.dropFilter(buf.Bytes(), m.incomingRules) {
|
||||
t.Errorf("expected packet to be accepted")
|
||||
return
|
||||
}
|
||||
@@ -400,7 +371,7 @@ func TestProcessOutgoingHooks(t *testing.T) {
|
||||
Mask: net.CIDRMask(16, 32),
|
||||
}
|
||||
manager.udpTracker.Close()
|
||||
manager.udpTracker = conntrack.NewUDPTracker(100*time.Millisecond, nil)
|
||||
manager.udpTracker = conntrack.NewUDPTracker(100 * time.Millisecond)
|
||||
defer func() {
|
||||
require.NoError(t, manager.Reset(nil))
|
||||
}()
|
||||
@@ -492,12 +463,8 @@ func TestUSPFilterCreatePerformance(t *testing.T) {
|
||||
ip := net.ParseIP("10.20.0.100")
|
||||
start := time.Now()
|
||||
for i := 0; i < testMax; i++ {
|
||||
port := &fw.Port{Values: []int{1000 + i}}
|
||||
if i%2 == 0 {
|
||||
_, err = manager.AddPeerFiltering(ip, "tcp", nil, port, fw.RuleDirectionOUT, fw.ActionAccept, "", "accept HTTP traffic")
|
||||
} else {
|
||||
_, err = manager.AddPeerFiltering(ip, "tcp", nil, port, fw.RuleDirectionIN, fw.ActionAccept, "", "accept HTTP traffic")
|
||||
}
|
||||
port := &fw.Port{Values: []uint16{uint16(1000 + i)}}
|
||||
_, err = manager.AddPeerFiltering(ip, "tcp", nil, port, fw.ActionAccept, "", "accept HTTP traffic")
|
||||
|
||||
require.NoError(t, err, "failed to add rule")
|
||||
}
|
||||
@@ -518,7 +485,7 @@ func TestStatefulFirewall_UDPTracking(t *testing.T) {
|
||||
}
|
||||
|
||||
manager.udpTracker.Close() // Close the existing tracker
|
||||
manager.udpTracker = conntrack.NewUDPTracker(200*time.Millisecond, nil)
|
||||
manager.udpTracker = conntrack.NewUDPTracker(200 * time.Millisecond)
|
||||
manager.decoders = sync.Pool{
|
||||
New: func() any {
|
||||
d := &decoder{
|
||||
|
||||
@@ -33,8 +33,6 @@ type TunKernelDevice struct {
|
||||
}
|
||||
|
||||
func NewKernelDevice(name string, address WGAddress, wgPort int, key string, mtu int, transportNet transport.Net) *TunKernelDevice {
|
||||
checkUser()
|
||||
|
||||
ctx, cancel := context.WithCancel(context.Background())
|
||||
return &TunKernelDevice{
|
||||
ctx: ctx,
|
||||
|
||||
@@ -4,8 +4,6 @@ package device
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"os"
|
||||
"runtime"
|
||||
|
||||
log "github.com/sirupsen/logrus"
|
||||
"golang.zx2c4.com/wireguard/device"
|
||||
@@ -32,8 +30,6 @@ type USPDevice struct {
|
||||
func NewUSPDevice(name string, address WGAddress, port int, key string, mtu int, iceBind *bind.ICEBind) *USPDevice {
|
||||
log.Infof("using userspace bind mode")
|
||||
|
||||
checkUser()
|
||||
|
||||
return &USPDevice{
|
||||
name: name,
|
||||
address: address,
|
||||
@@ -134,12 +130,3 @@ func (t *USPDevice) assignAddr() error {
|
||||
|
||||
return link.assignAddr(t.address)
|
||||
}
|
||||
|
||||
func checkUser() {
|
||||
if runtime.GOOS == "freebsd" {
|
||||
euid := os.Geteuid()
|
||||
if euid != 0 {
|
||||
log.Warn("newTunUSPDevice: on netbird must run as root to be able to assign address to the tun interface with ifconfig")
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -203,6 +203,11 @@ func (l *Link) setAddr(ip, netmask string) error {
|
||||
return fmt.Errorf("set interface addr: %w", err)
|
||||
}
|
||||
|
||||
cmd = exec.Command("ifconfig", l.name, "inet6", "fe80::/64")
|
||||
if out, err := cmd.CombinedOutput(); err != nil {
|
||||
log.Debugf("adding address command '%v' failed with output: %s", cmd.String(), out)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
|
||||
@@ -15,6 +15,10 @@ func IsEnabled() bool {
|
||||
|
||||
func ListenAddr() string {
|
||||
sPort := os.Getenv("NB_SOCKS5_LISTENER_PORT")
|
||||
if sPort == "" {
|
||||
return listenAddr(DefaultSocks5Port)
|
||||
}
|
||||
|
||||
port, err := strconv.Atoi(sPort)
|
||||
if err != nil {
|
||||
log.Warnf("invalid socks5 listener port, unable to convert it to int, falling back to default: %d", DefaultSocks5Port)
|
||||
|
||||
@@ -151,7 +151,7 @@ func (d *DefaultManager) applyPeerACLs(networkMap *mgmProto.NetworkMap) {
|
||||
d.rollBack(newRulePairs)
|
||||
break
|
||||
}
|
||||
if len(rules) > 0 {
|
||||
if len(rulePair) > 0 {
|
||||
d.peerRulesPairs[pairID] = rulePair
|
||||
newRulePairs[pairID] = rulePair
|
||||
}
|
||||
@@ -268,13 +268,16 @@ func (d *DefaultManager) protoRuleToFirewallRule(
|
||||
}
|
||||
|
||||
var port *firewall.Port
|
||||
if r.Port != "" {
|
||||
if r.PortInfo != nil {
|
||||
port = convertPortInfo(r.PortInfo)
|
||||
} else if r.Port != "" {
|
||||
// old version of management, single port
|
||||
value, err := strconv.Atoi(r.Port)
|
||||
if err != nil {
|
||||
return "", nil, fmt.Errorf("invalid port, skipping firewall rule")
|
||||
return "", nil, fmt.Errorf("invalid port: %w", err)
|
||||
}
|
||||
port = &firewall.Port{
|
||||
Values: []int{value},
|
||||
Values: []uint16{uint16(value)},
|
||||
}
|
||||
}
|
||||
|
||||
@@ -288,6 +291,8 @@ func (d *DefaultManager) protoRuleToFirewallRule(
|
||||
case mgmProto.RuleDirection_IN:
|
||||
rules, err = d.addInRules(ip, protocol, port, action, ipsetName, "")
|
||||
case mgmProto.RuleDirection_OUT:
|
||||
// TODO: Remove this soon. Outbound rules are obsolete.
|
||||
// We only maintain this for return traffic (inbound dir) which is now handled by the stateful firewall already
|
||||
rules, err = d.addOutRules(ip, protocol, port, action, ipsetName, "")
|
||||
default:
|
||||
return "", nil, fmt.Errorf("invalid direction, skipping firewall rule")
|
||||
@@ -308,25 +313,12 @@ func (d *DefaultManager) addInRules(
|
||||
ipsetName string,
|
||||
comment string,
|
||||
) ([]firewall.Rule, error) {
|
||||
var rules []firewall.Rule
|
||||
rule, err := d.firewall.AddPeerFiltering(
|
||||
ip, protocol, nil, port, firewall.RuleDirectionIN, action, ipsetName, comment)
|
||||
rule, err := d.firewall.AddPeerFiltering(ip, protocol, nil, port, action, ipsetName, comment)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to add firewall rule: %v", err)
|
||||
}
|
||||
rules = append(rules, rule...)
|
||||
|
||||
if shouldSkipInvertedRule(protocol, port) {
|
||||
return rules, nil
|
||||
return nil, fmt.Errorf("add firewall rule: %w", err)
|
||||
}
|
||||
|
||||
rule, err = d.firewall.AddPeerFiltering(
|
||||
ip, protocol, port, nil, firewall.RuleDirectionOUT, action, ipsetName, comment)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to add firewall rule: %v", err)
|
||||
}
|
||||
|
||||
return append(rules, rule...), nil
|
||||
return rule, nil
|
||||
}
|
||||
|
||||
func (d *DefaultManager) addOutRules(
|
||||
@@ -337,25 +329,16 @@ func (d *DefaultManager) addOutRules(
|
||||
ipsetName string,
|
||||
comment string,
|
||||
) ([]firewall.Rule, error) {
|
||||
var rules []firewall.Rule
|
||||
rule, err := d.firewall.AddPeerFiltering(
|
||||
ip, protocol, nil, port, firewall.RuleDirectionOUT, action, ipsetName, comment)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to add firewall rule: %v", err)
|
||||
}
|
||||
rules = append(rules, rule...)
|
||||
|
||||
if shouldSkipInvertedRule(protocol, port) {
|
||||
return rules, nil
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
rule, err = d.firewall.AddPeerFiltering(
|
||||
ip, protocol, port, nil, firewall.RuleDirectionIN, action, ipsetName, comment)
|
||||
rule, err := d.firewall.AddPeerFiltering(ip, protocol, port, nil, action, ipsetName, comment)
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("failed to add firewall rule: %v", err)
|
||||
return nil, fmt.Errorf("add firewall rule: %w", err)
|
||||
}
|
||||
|
||||
return append(rules, rule...), nil
|
||||
return rule, nil
|
||||
}
|
||||
|
||||
// getPeerRuleID() returns unique ID for the rule based on its parameters.
|
||||
@@ -559,14 +542,14 @@ func convertPortInfo(portInfo *mgmProto.PortInfo) *firewall.Port {
|
||||
|
||||
if portInfo.GetPort() != 0 {
|
||||
return &firewall.Port{
|
||||
Values: []int{int(portInfo.GetPort())},
|
||||
Values: []uint16{uint16(int(portInfo.GetPort()))},
|
||||
}
|
||||
}
|
||||
|
||||
if portInfo.GetRange() != nil {
|
||||
return &firewall.Port{
|
||||
IsRange: true,
|
||||
Values: []int{int(portInfo.GetRange().Start), int(portInfo.GetRange().End)},
|
||||
Values: []uint16{uint16(portInfo.GetRange().Start), uint16(portInfo.GetRange().End)},
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -119,8 +119,8 @@ func TestDefaultManager(t *testing.T) {
|
||||
|
||||
networkMap.FirewallRulesIsEmpty = false
|
||||
acl.ApplyFiltering(networkMap)
|
||||
if len(acl.peerRulesPairs) != 2 {
|
||||
t.Errorf("rules should contain 2 rules if FirewallRulesIsEmpty is not set, got: %v", len(acl.peerRulesPairs))
|
||||
if len(acl.peerRulesPairs) != 1 {
|
||||
t.Errorf("rules should contain 1 rules if FirewallRulesIsEmpty is not set, got: %v", len(acl.peerRulesPairs))
|
||||
return
|
||||
}
|
||||
})
|
||||
@@ -356,8 +356,8 @@ func TestDefaultManagerEnableSSHRules(t *testing.T) {
|
||||
|
||||
acl.ApplyFiltering(networkMap)
|
||||
|
||||
if len(acl.peerRulesPairs) != 4 {
|
||||
t.Errorf("expect 4 rules (last must be SSH), got: %d", len(acl.peerRulesPairs))
|
||||
if len(acl.peerRulesPairs) != 3 {
|
||||
t.Errorf("expect 3 rules (last must be SSH), got: %d", len(acl.peerRulesPairs))
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
@@ -61,6 +61,13 @@ type ConfigInput struct {
|
||||
DNSRouteInterval *time.Duration
|
||||
ClientCertPath string
|
||||
ClientCertKeyPath string
|
||||
|
||||
DisableClientRoutes *bool
|
||||
DisableServerRoutes *bool
|
||||
DisableDNS *bool
|
||||
DisableFirewall *bool
|
||||
|
||||
BlockLANAccess *bool
|
||||
}
|
||||
|
||||
// Config Configuration type
|
||||
@@ -78,6 +85,14 @@ type Config struct {
|
||||
RosenpassEnabled bool
|
||||
RosenpassPermissive bool
|
||||
ServerSSHAllowed *bool
|
||||
|
||||
DisableClientRoutes bool
|
||||
DisableServerRoutes bool
|
||||
DisableDNS bool
|
||||
DisableFirewall bool
|
||||
|
||||
BlockLANAccess bool
|
||||
|
||||
// SSHKey is a private SSH key in a PEM format
|
||||
SSHKey string
|
||||
|
||||
@@ -402,7 +417,56 @@ func (config *Config) apply(input ConfigInput) (updated bool, err error) {
|
||||
config.DNSRouteInterval = dynamic.DefaultInterval
|
||||
log.Infof("using default DNS route interval %s", config.DNSRouteInterval)
|
||||
updated = true
|
||||
}
|
||||
|
||||
if input.DisableClientRoutes != nil && *input.DisableClientRoutes != config.DisableClientRoutes {
|
||||
if *input.DisableClientRoutes {
|
||||
log.Infof("disabling client routes")
|
||||
} else {
|
||||
log.Infof("enabling client routes")
|
||||
}
|
||||
config.DisableClientRoutes = *input.DisableClientRoutes
|
||||
updated = true
|
||||
}
|
||||
|
||||
if input.DisableServerRoutes != nil && *input.DisableServerRoutes != config.DisableServerRoutes {
|
||||
if *input.DisableServerRoutes {
|
||||
log.Infof("disabling server routes")
|
||||
} else {
|
||||
log.Infof("enabling server routes")
|
||||
}
|
||||
config.DisableServerRoutes = *input.DisableServerRoutes
|
||||
updated = true
|
||||
}
|
||||
|
||||
if input.DisableDNS != nil && *input.DisableDNS != config.DisableDNS {
|
||||
if *input.DisableDNS {
|
||||
log.Infof("disabling DNS configuration")
|
||||
} else {
|
||||
log.Infof("enabling DNS configuration")
|
||||
}
|
||||
config.DisableDNS = *input.DisableDNS
|
||||
updated = true
|
||||
}
|
||||
|
||||
if input.DisableFirewall != nil && *input.DisableFirewall != config.DisableFirewall {
|
||||
if *input.DisableFirewall {
|
||||
log.Infof("disabling firewall configuration")
|
||||
} else {
|
||||
log.Infof("enabling firewall configuration")
|
||||
}
|
||||
config.DisableFirewall = *input.DisableFirewall
|
||||
updated = true
|
||||
}
|
||||
|
||||
if input.BlockLANAccess != nil && *input.BlockLANAccess != config.BlockLANAccess {
|
||||
if *input.BlockLANAccess {
|
||||
log.Infof("blocking LAN access")
|
||||
} else {
|
||||
log.Infof("allowing LAN access")
|
||||
}
|
||||
config.BlockLANAccess = *input.BlockLANAccess
|
||||
updated = true
|
||||
}
|
||||
|
||||
if input.ClientCertKeyPath != "" {
|
||||
|
||||
@@ -59,13 +59,8 @@ func NewConnectClient(
|
||||
}
|
||||
|
||||
// Run with main logic.
|
||||
func (c *ConnectClient) Run() error {
|
||||
return c.run(MobileDependency{}, nil, nil)
|
||||
}
|
||||
|
||||
// RunWithProbes runs the client's main logic with probes attached
|
||||
func (c *ConnectClient) RunWithProbes(probes *ProbeHolder, runningChan chan error) error {
|
||||
return c.run(MobileDependency{}, probes, runningChan)
|
||||
func (c *ConnectClient) Run(runningChan chan error) error {
|
||||
return c.run(MobileDependency{}, runningChan)
|
||||
}
|
||||
|
||||
// RunOnAndroid with main logic on mobile system
|
||||
@@ -84,7 +79,7 @@ func (c *ConnectClient) RunOnAndroid(
|
||||
HostDNSAddresses: dnsAddresses,
|
||||
DnsReadyListener: dnsReadyListener,
|
||||
}
|
||||
return c.run(mobileDependency, nil, nil)
|
||||
return c.run(mobileDependency, nil)
|
||||
}
|
||||
|
||||
func (c *ConnectClient) RunOniOS(
|
||||
@@ -102,10 +97,10 @@ func (c *ConnectClient) RunOniOS(
|
||||
DnsManager: dnsManager,
|
||||
StateFilePath: stateFilePath,
|
||||
}
|
||||
return c.run(mobileDependency, nil, nil)
|
||||
return c.run(mobileDependency, nil)
|
||||
}
|
||||
|
||||
func (c *ConnectClient) run(mobileDependency MobileDependency, probes *ProbeHolder, runningChan chan error) error {
|
||||
func (c *ConnectClient) run(mobileDependency MobileDependency, runningChan chan error) error {
|
||||
defer func() {
|
||||
if r := recover(); r != nil {
|
||||
log.Panicf("Panic occurred: %v, stack trace: %s", r, string(debug.Stack()))
|
||||
@@ -183,7 +178,7 @@ func (c *ConnectClient) run(mobileDependency MobileDependency, probes *ProbeHold
|
||||
}()
|
||||
|
||||
// connect (just a connection, no stream yet) and login to Management Service to get an initial global Wiretrustee config
|
||||
loginResp, err := loginToManagement(engineCtx, mgmClient, publicSSHKey)
|
||||
loginResp, err := loginToManagement(engineCtx, mgmClient, publicSSHKey, c.config)
|
||||
if err != nil {
|
||||
log.Debug(err)
|
||||
if s, ok := gstatus.FromError(err); ok && (s.Code() == codes.PermissionDenied) {
|
||||
@@ -261,7 +256,7 @@ func (c *ConnectClient) run(mobileDependency MobileDependency, probes *ProbeHold
|
||||
checks := loginResp.GetChecks()
|
||||
|
||||
c.engineMutex.Lock()
|
||||
c.engine = NewEngineWithProbes(engineCtx, cancel, signalClient, mgmClient, relayManager, engineConfig, mobileDependency, c.statusRecorder, probes, checks)
|
||||
c.engine = NewEngine(engineCtx, cancel, signalClient, mgmClient, relayManager, engineConfig, mobileDependency, c.statusRecorder, checks)
|
||||
c.engine.SetNetworkMapPersistence(c.persistNetworkMap)
|
||||
c.engineMutex.Unlock()
|
||||
|
||||
@@ -382,8 +377,7 @@ func (c *ConnectClient) isContextCancelled() bool {
|
||||
// SetNetworkMapPersistence enables or disables network map persistence.
|
||||
// When enabled, the last received network map will be stored and can be retrieved
|
||||
// through the Engine's getLatestNetworkMap method. When disabled, any stored
|
||||
// network map will be cleared. This functionality is primarily used for debugging
|
||||
// and should not be enabled during normal operation.
|
||||
// network map will be cleared.
|
||||
func (c *ConnectClient) SetNetworkMapPersistence(enabled bool) {
|
||||
c.engineMutex.Lock()
|
||||
c.persistNetworkMap = enabled
|
||||
@@ -416,6 +410,13 @@ func createEngineConfig(key wgtypes.Key, config *Config, peerConfig *mgmProto.Pe
|
||||
RosenpassPermissive: config.RosenpassPermissive,
|
||||
ServerSSHAllowed: util.ReturnBoolWithDefaultTrue(config.ServerSSHAllowed),
|
||||
DNSRouteInterval: config.DNSRouteInterval,
|
||||
|
||||
DisableClientRoutes: config.DisableClientRoutes,
|
||||
DisableServerRoutes: config.DisableServerRoutes,
|
||||
DisableDNS: config.DisableDNS,
|
||||
DisableFirewall: config.DisableFirewall,
|
||||
|
||||
BlockLANAccess: config.BlockLANAccess,
|
||||
}
|
||||
|
||||
if config.PreSharedKey != "" {
|
||||
@@ -457,7 +458,7 @@ func connectToSignal(ctx context.Context, wtConfig *mgmProto.WiretrusteeConfig,
|
||||
}
|
||||
|
||||
// loginToManagement creates Management Services client, establishes a connection, logs-in and gets a global Wiretrustee config (signal, turn, stun hosts, etc)
|
||||
func loginToManagement(ctx context.Context, client mgm.Client, pubSSHKey []byte) (*mgmProto.LoginResponse, error) {
|
||||
func loginToManagement(ctx context.Context, client mgm.Client, pubSSHKey []byte, config *Config) (*mgmProto.LoginResponse, error) {
|
||||
|
||||
serverPublicKey, err := client.GetServerPublicKey()
|
||||
if err != nil {
|
||||
@@ -465,6 +466,15 @@ func loginToManagement(ctx context.Context, client mgm.Client, pubSSHKey []byte)
|
||||
}
|
||||
|
||||
sysInfo := system.GetInfo(ctx)
|
||||
sysInfo.SetFlags(
|
||||
config.RosenpassEnabled,
|
||||
config.RosenpassPermissive,
|
||||
config.ServerSSHAllowed,
|
||||
config.DisableClientRoutes,
|
||||
config.DisableServerRoutes,
|
||||
config.DisableDNS,
|
||||
config.DisableFirewall,
|
||||
)
|
||||
loginResp, err := client.Login(*serverPublicKey, sysInfo, pubSSHKey)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
|
||||
18
client/internal/dns/consts.go
Normal file
18
client/internal/dns/consts.go
Normal file
@@ -0,0 +1,18 @@
|
||||
//go:build !android
|
||||
|
||||
package dns
|
||||
|
||||
import (
|
||||
"github.com/netbirdio/netbird/client/configs"
|
||||
"os"
|
||||
"path/filepath"
|
||||
)
|
||||
|
||||
var fileUncleanShutdownResolvConfLocation string
|
||||
|
||||
func init() {
|
||||
fileUncleanShutdownResolvConfLocation = os.Getenv("NB_UNCLEAN_SHUTDOWN_RESOLV_FILE")
|
||||
if fileUncleanShutdownResolvConfLocation == "" {
|
||||
fileUncleanShutdownResolvConfLocation = filepath.Join(configs.StateDir, "resolv.conf")
|
||||
}
|
||||
}
|
||||
@@ -1,5 +0,0 @@
|
||||
package dns
|
||||
|
||||
const (
|
||||
fileUncleanShutdownResolvConfLocation = "/var/db/netbird/resolv.conf"
|
||||
)
|
||||
@@ -1,7 +0,0 @@
|
||||
//go:build !android
|
||||
|
||||
package dns
|
||||
|
||||
const (
|
||||
fileUncleanShutdownResolvConfLocation = "/var/lib/netbird/resolv.conf"
|
||||
)
|
||||
@@ -68,17 +68,16 @@ func (c *HandlerChain) AddHandler(pattern string, handler dns.Handler, priority
|
||||
c.mu.Lock()
|
||||
defer c.mu.Unlock()
|
||||
|
||||
pattern = strings.ToLower(dns.Fqdn(pattern))
|
||||
origPattern := pattern
|
||||
isWildcard := strings.HasPrefix(pattern, "*.")
|
||||
if isWildcard {
|
||||
pattern = pattern[2:]
|
||||
}
|
||||
pattern = dns.Fqdn(pattern)
|
||||
origPattern = dns.Fqdn(origPattern)
|
||||
|
||||
// First remove any existing handler with same original pattern and priority
|
||||
// First remove any existing handler with same pattern (case-insensitive) and priority
|
||||
for i := len(c.handlers) - 1; i >= 0; i-- {
|
||||
if c.handlers[i].OrigPattern == origPattern && c.handlers[i].Priority == priority {
|
||||
if strings.EqualFold(c.handlers[i].OrigPattern, origPattern) && c.handlers[i].Priority == priority {
|
||||
if c.handlers[i].StopHandler != nil {
|
||||
c.handlers[i].StopHandler.stop()
|
||||
}
|
||||
@@ -106,17 +105,30 @@ func (c *HandlerChain) AddHandler(pattern string, handler dns.Handler, priority
|
||||
MatchSubdomains: matchSubdomains,
|
||||
}
|
||||
|
||||
// Insert handler in priority order
|
||||
pos := 0
|
||||
pos := c.findHandlerPosition(entry)
|
||||
c.handlers = append(c.handlers[:pos], append([]HandlerEntry{entry}, c.handlers[pos:]...)...)
|
||||
}
|
||||
|
||||
// findHandlerPosition determines where to insert a new handler based on priority and specificity
|
||||
func (c *HandlerChain) findHandlerPosition(newEntry HandlerEntry) int {
|
||||
for i, h := range c.handlers {
|
||||
if h.Priority < priority {
|
||||
pos = i
|
||||
break
|
||||
// prio first
|
||||
if h.Priority < newEntry.Priority {
|
||||
return i
|
||||
}
|
||||
|
||||
// domain specificity next
|
||||
if h.Priority == newEntry.Priority {
|
||||
newDots := strings.Count(newEntry.Pattern, ".")
|
||||
existingDots := strings.Count(h.Pattern, ".")
|
||||
if newDots > existingDots {
|
||||
return i
|
||||
}
|
||||
}
|
||||
pos = i + 1
|
||||
}
|
||||
|
||||
c.handlers = append(c.handlers[:pos], append([]HandlerEntry{entry}, c.handlers[pos:]...)...)
|
||||
// add at end
|
||||
return len(c.handlers)
|
||||
}
|
||||
|
||||
// RemoveHandler removes a handler for the given pattern and priority
|
||||
@@ -126,10 +138,10 @@ func (c *HandlerChain) RemoveHandler(pattern string, priority int) {
|
||||
|
||||
pattern = dns.Fqdn(pattern)
|
||||
|
||||
// Find and remove handlers matching both original pattern and priority
|
||||
// Find and remove handlers matching both original pattern (case-insensitive) and priority
|
||||
for i := len(c.handlers) - 1; i >= 0; i-- {
|
||||
entry := c.handlers[i]
|
||||
if entry.OrigPattern == pattern && entry.Priority == priority {
|
||||
if strings.EqualFold(entry.OrigPattern, pattern) && entry.Priority == priority {
|
||||
if entry.StopHandler != nil {
|
||||
entry.StopHandler.stop()
|
||||
}
|
||||
@@ -144,9 +156,9 @@ func (c *HandlerChain) HasHandlers(pattern string) bool {
|
||||
c.mu.RLock()
|
||||
defer c.mu.RUnlock()
|
||||
|
||||
pattern = dns.Fqdn(pattern)
|
||||
pattern = strings.ToLower(dns.Fqdn(pattern))
|
||||
for _, entry := range c.handlers {
|
||||
if entry.Pattern == pattern {
|
||||
if strings.EqualFold(entry.Pattern, pattern) {
|
||||
return true
|
||||
}
|
||||
}
|
||||
@@ -158,7 +170,7 @@ func (c *HandlerChain) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
|
||||
return
|
||||
}
|
||||
|
||||
qname := r.Question[0].Name
|
||||
qname := strings.ToLower(r.Question[0].Name)
|
||||
log.Tracef("handling DNS request for domain=%s", qname)
|
||||
|
||||
c.mu.RLock()
|
||||
@@ -187,9 +199,9 @@ func (c *HandlerChain) ServeDNS(w dns.ResponseWriter, r *dns.Msg) {
|
||||
// If handler wants subdomain matching, allow suffix match
|
||||
// Otherwise require exact match
|
||||
if entry.MatchSubdomains {
|
||||
matched = qname == entry.Pattern || strings.HasSuffix(qname, "."+entry.Pattern)
|
||||
matched = strings.EqualFold(qname, entry.Pattern) || strings.HasSuffix(qname, "."+entry.Pattern)
|
||||
} else {
|
||||
matched = qname == entry.Pattern
|
||||
matched = strings.EqualFold(qname, entry.Pattern)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@@ -507,5 +507,326 @@ func TestHandlerChain_MultiPriorityHandling(t *testing.T) {
|
||||
|
||||
// Test 4: Remove last handler
|
||||
chain.RemoveHandler(testDomain, nbdns.PriorityDefault)
|
||||
|
||||
assert.False(t, chain.HasHandlers(testDomain))
|
||||
}
|
||||
|
||||
func TestHandlerChain_CaseSensitivity(t *testing.T) {
|
||||
tests := []struct {
|
||||
name string
|
||||
scenario string
|
||||
addHandlers []struct {
|
||||
pattern string
|
||||
priority int
|
||||
subdomains bool
|
||||
shouldMatch bool
|
||||
}
|
||||
query string
|
||||
expectedCalls int
|
||||
}{
|
||||
{
|
||||
name: "case insensitive exact match",
|
||||
scenario: "handler registered lowercase, query uppercase",
|
||||
addHandlers: []struct {
|
||||
pattern string
|
||||
priority int
|
||||
subdomains bool
|
||||
shouldMatch bool
|
||||
}{
|
||||
{"example.com.", nbdns.PriorityDefault, false, true},
|
||||
},
|
||||
query: "EXAMPLE.COM.",
|
||||
expectedCalls: 1,
|
||||
},
|
||||
{
|
||||
name: "case insensitive wildcard match",
|
||||
scenario: "handler registered mixed case wildcard, query different case",
|
||||
addHandlers: []struct {
|
||||
pattern string
|
||||
priority int
|
||||
subdomains bool
|
||||
shouldMatch bool
|
||||
}{
|
||||
{"*.Example.Com.", nbdns.PriorityDefault, false, true},
|
||||
},
|
||||
query: "sub.EXAMPLE.COM.",
|
||||
expectedCalls: 1,
|
||||
},
|
||||
{
|
||||
name: "multiple handlers different case same domain",
|
||||
scenario: "second handler should replace first despite case difference",
|
||||
addHandlers: []struct {
|
||||
pattern string
|
||||
priority int
|
||||
subdomains bool
|
||||
shouldMatch bool
|
||||
}{
|
||||
{"EXAMPLE.COM.", nbdns.PriorityDefault, false, false},
|
||||
{"example.com.", nbdns.PriorityDefault, false, true},
|
||||
},
|
||||
query: "ExAmPlE.cOm.",
|
||||
expectedCalls: 1,
|
||||
},
|
||||
{
|
||||
name: "subdomain matching case insensitive",
|
||||
scenario: "handler with MatchSubdomains true should match regardless of case",
|
||||
addHandlers: []struct {
|
||||
pattern string
|
||||
priority int
|
||||
subdomains bool
|
||||
shouldMatch bool
|
||||
}{
|
||||
{"example.com.", nbdns.PriorityDefault, true, true},
|
||||
},
|
||||
query: "SUB.EXAMPLE.COM.",
|
||||
expectedCalls: 1,
|
||||
},
|
||||
{
|
||||
name: "root zone case insensitive",
|
||||
scenario: "root zone handler should match regardless of case",
|
||||
addHandlers: []struct {
|
||||
pattern string
|
||||
priority int
|
||||
subdomains bool
|
||||
shouldMatch bool
|
||||
}{
|
||||
{".", nbdns.PriorityDefault, false, true},
|
||||
},
|
||||
query: "EXAMPLE.COM.",
|
||||
expectedCalls: 1,
|
||||
},
|
||||
{
|
||||
name: "multiple handlers different priority",
|
||||
scenario: "should call higher priority handler despite case differences",
|
||||
addHandlers: []struct {
|
||||
pattern string
|
||||
priority int
|
||||
subdomains bool
|
||||
shouldMatch bool
|
||||
}{
|
||||
{"EXAMPLE.COM.", nbdns.PriorityDefault, false, false},
|
||||
{"example.com.", nbdns.PriorityMatchDomain, false, false},
|
||||
{"Example.Com.", nbdns.PriorityDNSRoute, false, true},
|
||||
},
|
||||
query: "example.com.",
|
||||
expectedCalls: 1,
|
||||
},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
chain := nbdns.NewHandlerChain()
|
||||
handlerCalls := make(map[string]bool) // track which patterns were called
|
||||
|
||||
// Add handlers according to test case
|
||||
for _, h := range tt.addHandlers {
|
||||
var handler dns.Handler
|
||||
pattern := h.pattern // capture pattern for closure
|
||||
|
||||
if h.subdomains {
|
||||
subHandler := &nbdns.MockSubdomainHandler{
|
||||
Subdomains: true,
|
||||
}
|
||||
if h.shouldMatch {
|
||||
subHandler.On("ServeDNS", mock.Anything, mock.Anything).Run(func(args mock.Arguments) {
|
||||
handlerCalls[pattern] = true
|
||||
w := args.Get(0).(dns.ResponseWriter)
|
||||
r := args.Get(1).(*dns.Msg)
|
||||
resp := new(dns.Msg)
|
||||
resp.SetRcode(r, dns.RcodeSuccess)
|
||||
assert.NoError(t, w.WriteMsg(resp))
|
||||
}).Once()
|
||||
}
|
||||
handler = subHandler
|
||||
} else {
|
||||
mockHandler := &nbdns.MockHandler{}
|
||||
if h.shouldMatch {
|
||||
mockHandler.On("ServeDNS", mock.Anything, mock.Anything).Run(func(args mock.Arguments) {
|
||||
handlerCalls[pattern] = true
|
||||
w := args.Get(0).(dns.ResponseWriter)
|
||||
r := args.Get(1).(*dns.Msg)
|
||||
resp := new(dns.Msg)
|
||||
resp.SetRcode(r, dns.RcodeSuccess)
|
||||
assert.NoError(t, w.WriteMsg(resp))
|
||||
}).Once()
|
||||
}
|
||||
handler = mockHandler
|
||||
}
|
||||
|
||||
chain.AddHandler(pattern, handler, h.priority, nil)
|
||||
}
|
||||
|
||||
// Execute request
|
||||
r := new(dns.Msg)
|
||||
r.SetQuestion(tt.query, dns.TypeA)
|
||||
chain.ServeDNS(&mockResponseWriter{}, r)
|
||||
|
||||
// Verify each handler was called exactly as expected
|
||||
for _, h := range tt.addHandlers {
|
||||
wasCalled := handlerCalls[h.pattern]
|
||||
assert.Equal(t, h.shouldMatch, wasCalled,
|
||||
"Handler for pattern %q was %s when it should%s have been",
|
||||
h.pattern,
|
||||
map[bool]string{true: "called", false: "not called"}[wasCalled],
|
||||
map[bool]string{true: "", false: " not"}[wasCalled == h.shouldMatch])
|
||||
}
|
||||
|
||||
// Verify total number of calls
|
||||
assert.Equal(t, tt.expectedCalls, len(handlerCalls),
|
||||
"Wrong number of total handler calls")
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
func TestHandlerChain_DomainSpecificityOrdering(t *testing.T) {
|
||||
tests := []struct {
|
||||
name string
|
||||
scenario string
|
||||
ops []struct {
|
||||
action string
|
||||
pattern string
|
||||
priority int
|
||||
subdomain bool
|
||||
}
|
||||
query string
|
||||
expectedMatch string
|
||||
}{
|
||||
{
|
||||
name: "more specific domain matches first",
|
||||
scenario: "sub.example.com should match before example.com",
|
||||
ops: []struct {
|
||||
action string
|
||||
pattern string
|
||||
priority int
|
||||
subdomain bool
|
||||
}{
|
||||
{"add", "example.com.", nbdns.PriorityMatchDomain, true},
|
||||
{"add", "sub.example.com.", nbdns.PriorityMatchDomain, false},
|
||||
},
|
||||
query: "sub.example.com.",
|
||||
expectedMatch: "sub.example.com.",
|
||||
},
|
||||
{
|
||||
name: "more specific domain matches first, both match subdomains",
|
||||
scenario: "sub.example.com should match before example.com",
|
||||
ops: []struct {
|
||||
action string
|
||||
pattern string
|
||||
priority int
|
||||
subdomain bool
|
||||
}{
|
||||
{"add", "example.com.", nbdns.PriorityMatchDomain, true},
|
||||
{"add", "sub.example.com.", nbdns.PriorityMatchDomain, true},
|
||||
},
|
||||
query: "sub.example.com.",
|
||||
expectedMatch: "sub.example.com.",
|
||||
},
|
||||
{
|
||||
name: "maintain specificity order after removal",
|
||||
scenario: "after removing most specific, should fall back to less specific",
|
||||
ops: []struct {
|
||||
action string
|
||||
pattern string
|
||||
priority int
|
||||
subdomain bool
|
||||
}{
|
||||
{"add", "example.com.", nbdns.PriorityMatchDomain, true},
|
||||
{"add", "sub.example.com.", nbdns.PriorityMatchDomain, true},
|
||||
{"add", "test.sub.example.com.", nbdns.PriorityMatchDomain, false},
|
||||
{"remove", "test.sub.example.com.", nbdns.PriorityMatchDomain, false},
|
||||
},
|
||||
query: "test.sub.example.com.",
|
||||
expectedMatch: "sub.example.com.",
|
||||
},
|
||||
{
|
||||
name: "priority overrides specificity",
|
||||
scenario: "less specific domain with higher priority should match first",
|
||||
ops: []struct {
|
||||
action string
|
||||
pattern string
|
||||
priority int
|
||||
subdomain bool
|
||||
}{
|
||||
{"add", "sub.example.com.", nbdns.PriorityMatchDomain, false},
|
||||
{"add", "example.com.", nbdns.PriorityDNSRoute, true},
|
||||
},
|
||||
query: "sub.example.com.",
|
||||
expectedMatch: "example.com.",
|
||||
},
|
||||
{
|
||||
name: "equal priority respects specificity",
|
||||
scenario: "with equal priority, more specific domain should match",
|
||||
ops: []struct {
|
||||
action string
|
||||
pattern string
|
||||
priority int
|
||||
subdomain bool
|
||||
}{
|
||||
{"add", "example.com.", nbdns.PriorityMatchDomain, true},
|
||||
{"add", "other.example.com.", nbdns.PriorityMatchDomain, true},
|
||||
{"add", "sub.example.com.", nbdns.PriorityMatchDomain, false},
|
||||
},
|
||||
query: "sub.example.com.",
|
||||
expectedMatch: "sub.example.com.",
|
||||
},
|
||||
{
|
||||
name: "specific matches before wildcard",
|
||||
scenario: "specific domain should match before wildcard at same priority",
|
||||
ops: []struct {
|
||||
action string
|
||||
pattern string
|
||||
priority int
|
||||
subdomain bool
|
||||
}{
|
||||
{"add", "*.example.com.", nbdns.PriorityDNSRoute, false},
|
||||
{"add", "sub.example.com.", nbdns.PriorityDNSRoute, false},
|
||||
},
|
||||
query: "sub.example.com.",
|
||||
expectedMatch: "sub.example.com.",
|
||||
},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
chain := nbdns.NewHandlerChain()
|
||||
handlers := make(map[string]*nbdns.MockSubdomainHandler)
|
||||
|
||||
for _, op := range tt.ops {
|
||||
if op.action == "add" {
|
||||
handler := &nbdns.MockSubdomainHandler{Subdomains: op.subdomain}
|
||||
handlers[op.pattern] = handler
|
||||
chain.AddHandler(op.pattern, handler, op.priority, nil)
|
||||
} else {
|
||||
chain.RemoveHandler(op.pattern, op.priority)
|
||||
}
|
||||
}
|
||||
|
||||
r := new(dns.Msg)
|
||||
r.SetQuestion(tt.query, dns.TypeA)
|
||||
w := &nbdns.ResponseWriterChain{ResponseWriter: &mockResponseWriter{}}
|
||||
|
||||
// Setup handler expectations
|
||||
for pattern, handler := range handlers {
|
||||
if pattern == tt.expectedMatch {
|
||||
handler.On("ServeDNS", mock.Anything, r).Run(func(args mock.Arguments) {
|
||||
w := args.Get(0).(dns.ResponseWriter)
|
||||
r := args.Get(1).(*dns.Msg)
|
||||
resp := new(dns.Msg)
|
||||
resp.SetReply(r)
|
||||
assert.NoError(t, w.WriteMsg(resp))
|
||||
}).Once()
|
||||
}
|
||||
}
|
||||
|
||||
chain.ServeDNS(w, r)
|
||||
|
||||
for pattern, handler := range handlers {
|
||||
if pattern == tt.expectedMatch {
|
||||
handler.AssertNumberOfCalls(t, "ServeDNS", 1)
|
||||
} else {
|
||||
handler.AssertNumberOfCalls(t, "ServeDNS", 0)
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
@@ -102,3 +102,17 @@ func dnsConfigToHostDNSConfig(dnsConfig nbdns.Config, ip string, port int) HostD
|
||||
|
||||
return config
|
||||
}
|
||||
|
||||
type noopHostConfigurator struct{}
|
||||
|
||||
func (n noopHostConfigurator) applyDNSConfig(HostDNSConfig, *statemanager.Manager) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n noopHostConfigurator) restoreHostDNS() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (n noopHostConfigurator) supportCustomPort() bool {
|
||||
return true
|
||||
}
|
||||
|
||||
@@ -28,6 +28,7 @@ const (
|
||||
arraySymbol = "* "
|
||||
digitSymbol = "# "
|
||||
scutilPath = "/usr/sbin/scutil"
|
||||
dscacheutilPath = "/usr/bin/dscacheutil"
|
||||
searchSuffix = "Search"
|
||||
matchSuffix = "Match"
|
||||
localSuffix = "Local"
|
||||
@@ -106,6 +107,10 @@ func (s *systemConfigurator) applyDNSConfig(config HostDNSConfig, stateManager *
|
||||
return fmt.Errorf("add search domains: %w", err)
|
||||
}
|
||||
|
||||
if err := s.flushDNSCache(); err != nil {
|
||||
log.Errorf("failed to flush DNS cache: %v", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
@@ -123,6 +128,10 @@ func (s *systemConfigurator) restoreHostDNS() error {
|
||||
}
|
||||
}
|
||||
|
||||
if err := s.flushDNSCache(); err != nil {
|
||||
log.Errorf("failed to flush DNS cache: %v", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
@@ -316,6 +325,21 @@ func (s *systemConfigurator) getPrimaryService() (string, string, error) {
|
||||
return primaryService, router, nil
|
||||
}
|
||||
|
||||
func (s *systemConfigurator) flushDNSCache() error {
|
||||
cmd := exec.Command(dscacheutilPath, "-flushcache")
|
||||
if out, err := cmd.CombinedOutput(); err != nil {
|
||||
return fmt.Errorf("flush DNS cache: %w, output: %s", err, out)
|
||||
}
|
||||
|
||||
cmd = exec.Command("killall", "-HUP", "mDNSResponder")
|
||||
if out, err := cmd.CombinedOutput(); err != nil {
|
||||
return fmt.Errorf("restart mDNSResponder: %w, output: %s", err, out)
|
||||
}
|
||||
|
||||
log.Info("flushed DNS cache")
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *systemConfigurator) restoreUncleanShutdownDNS() error {
|
||||
if err := s.restoreHostDNS(); err != nil {
|
||||
return fmt.Errorf("restoring dns via scutil: %w", err)
|
||||
|
||||
@@ -48,11 +48,17 @@ type restoreHostManager interface {
|
||||
func newHostManager(wgInterface string) (hostManager, error) {
|
||||
osManager, err := getOSDNSManagerType()
|
||||
if err != nil {
|
||||
return nil, err
|
||||
return nil, fmt.Errorf("get os dns manager type: %w", err)
|
||||
}
|
||||
|
||||
log.Infof("System DNS manager discovered: %s", osManager)
|
||||
return newHostManagerFromType(wgInterface, osManager)
|
||||
mgr, err := newHostManagerFromType(wgInterface, osManager)
|
||||
// need to explicitly return nil mgr on error to avoid returning a non-nil interface containing a nil value
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("create host manager: %w", err)
|
||||
}
|
||||
|
||||
return mgr, nil
|
||||
}
|
||||
|
||||
func newHostManagerFromType(wgInterface string, osManager osManagerType) (restoreHostManager, error) {
|
||||
|
||||
@@ -7,6 +7,7 @@ import (
|
||||
"fmt"
|
||||
"net/netip"
|
||||
"os/exec"
|
||||
"strings"
|
||||
|
||||
log "github.com/sirupsen/logrus"
|
||||
|
||||
@@ -15,23 +16,64 @@ import (
|
||||
|
||||
const resolvconfCommand = "resolvconf"
|
||||
|
||||
// resolvconfType represents the type of resolvconf implementation
|
||||
type resolvconfType int
|
||||
|
||||
func (r resolvconfType) String() string {
|
||||
switch r {
|
||||
case typeOpenresolv:
|
||||
return "openresolv"
|
||||
case typeResolvconf:
|
||||
return "resolvconf"
|
||||
default:
|
||||
return "unknown"
|
||||
}
|
||||
}
|
||||
|
||||
const (
|
||||
typeOpenresolv resolvconfType = iota
|
||||
typeResolvconf
|
||||
)
|
||||
|
||||
type resolvconf struct {
|
||||
ifaceName string
|
||||
implType resolvconfType
|
||||
|
||||
originalSearchDomains []string
|
||||
originalNameServers []string
|
||||
othersConfigs []string
|
||||
}
|
||||
|
||||
// supported "openresolv" only
|
||||
func detectResolvconfType() (resolvconfType, error) {
|
||||
cmd := exec.Command(resolvconfCommand, "--version")
|
||||
out, err := cmd.Output()
|
||||
if err != nil {
|
||||
return typeOpenresolv, fmt.Errorf("failed to determine resolvconf type: %w", err)
|
||||
}
|
||||
|
||||
if strings.Contains(string(out), "openresolv") {
|
||||
return typeOpenresolv, nil
|
||||
}
|
||||
return typeResolvconf, nil
|
||||
}
|
||||
|
||||
func newResolvConfConfigurator(wgInterface string) (*resolvconf, error) {
|
||||
resolvConfEntries, err := parseDefaultResolvConf()
|
||||
if err != nil {
|
||||
log.Errorf("could not read original search domains from %s: %s", defaultResolvConfPath, err)
|
||||
}
|
||||
|
||||
implType, err := detectResolvconfType()
|
||||
if err != nil {
|
||||
log.Warnf("failed to detect resolvconf type, defaulting to openresolv: %v", err)
|
||||
implType = typeOpenresolv
|
||||
} else {
|
||||
log.Infof("detected resolvconf type: %v", implType)
|
||||
}
|
||||
|
||||
return &resolvconf{
|
||||
ifaceName: wgInterface,
|
||||
implType: implType,
|
||||
originalSearchDomains: resolvConfEntries.searchDomains,
|
||||
originalNameServers: resolvConfEntries.nameServers,
|
||||
othersConfigs: resolvConfEntries.others,
|
||||
@@ -80,8 +122,15 @@ func (r *resolvconf) applyDNSConfig(config HostDNSConfig, stateManager *stateman
|
||||
}
|
||||
|
||||
func (r *resolvconf) restoreHostDNS() error {
|
||||
// openresolv only, debian resolvconf doesn't support "-f"
|
||||
cmd := exec.Command(resolvconfCommand, "-f", "-d", r.ifaceName)
|
||||
var cmd *exec.Cmd
|
||||
|
||||
switch r.implType {
|
||||
case typeOpenresolv:
|
||||
cmd = exec.Command(resolvconfCommand, "-f", "-d", r.ifaceName)
|
||||
case typeResolvconf:
|
||||
cmd = exec.Command(resolvconfCommand, "-d", r.ifaceName)
|
||||
}
|
||||
|
||||
_, err := cmd.Output()
|
||||
if err != nil {
|
||||
return fmt.Errorf("removing resolvconf configuration for %s interface: %w", r.ifaceName, err)
|
||||
@@ -91,10 +140,21 @@ func (r *resolvconf) restoreHostDNS() error {
|
||||
}
|
||||
|
||||
func (r *resolvconf) applyConfig(content bytes.Buffer) error {
|
||||
// openresolv only, debian resolvconf doesn't support "-x"
|
||||
cmd := exec.Command(resolvconfCommand, "-x", "-a", r.ifaceName)
|
||||
var cmd *exec.Cmd
|
||||
|
||||
switch r.implType {
|
||||
case typeOpenresolv:
|
||||
// OpenResolv supports exclusive mode with -x
|
||||
cmd = exec.Command(resolvconfCommand, "-x", "-a", r.ifaceName)
|
||||
case typeResolvconf:
|
||||
cmd = exec.Command(resolvconfCommand, "-a", r.ifaceName)
|
||||
default:
|
||||
return fmt.Errorf("unsupported resolvconf type: %v", r.implType)
|
||||
}
|
||||
|
||||
cmd.Stdin = &content
|
||||
_, err := cmd.Output()
|
||||
out, err := cmd.Output()
|
||||
log.Tracef("resolvconf output: %s", out)
|
||||
if err != nil {
|
||||
return fmt.Errorf("applying resolvconf configuration for %s interface: %w", r.ifaceName, err)
|
||||
}
|
||||
|
||||
@@ -12,6 +12,7 @@ import (
|
||||
"github.com/mitchellh/hashstructure/v2"
|
||||
log "github.com/sirupsen/logrus"
|
||||
|
||||
"github.com/netbirdio/netbird/client/iface/netstack"
|
||||
"github.com/netbirdio/netbird/client/internal/listener"
|
||||
"github.com/netbirdio/netbird/client/internal/peer"
|
||||
"github.com/netbirdio/netbird/client/internal/statemanager"
|
||||
@@ -47,6 +48,7 @@ type registeredHandlerMap map[string]handlerWithStop
|
||||
type DefaultServer struct {
|
||||
ctx context.Context
|
||||
ctxCancel context.CancelFunc
|
||||
disableSys bool
|
||||
mux sync.Mutex
|
||||
service service
|
||||
dnsMuxMap registeredHandlerMap
|
||||
@@ -84,7 +86,14 @@ type muxUpdate struct {
|
||||
}
|
||||
|
||||
// NewDefaultServer returns a new dns server
|
||||
func NewDefaultServer(ctx context.Context, wgInterface WGIface, customAddress string, statusRecorder *peer.Status, stateManager *statemanager.Manager) (*DefaultServer, error) {
|
||||
func NewDefaultServer(
|
||||
ctx context.Context,
|
||||
wgInterface WGIface,
|
||||
customAddress string,
|
||||
statusRecorder *peer.Status,
|
||||
stateManager *statemanager.Manager,
|
||||
disableSys bool,
|
||||
) (*DefaultServer, error) {
|
||||
var addrPort *netip.AddrPort
|
||||
if customAddress != "" {
|
||||
parsedAddrPort, err := netip.ParseAddrPort(customAddress)
|
||||
@@ -101,7 +110,7 @@ func NewDefaultServer(ctx context.Context, wgInterface WGIface, customAddress st
|
||||
dnsService = newServiceViaListener(wgInterface, addrPort)
|
||||
}
|
||||
|
||||
return newDefaultServer(ctx, wgInterface, dnsService, statusRecorder, stateManager), nil
|
||||
return newDefaultServer(ctx, wgInterface, dnsService, statusRecorder, stateManager, disableSys), nil
|
||||
}
|
||||
|
||||
// NewDefaultServerPermanentUpstream returns a new dns server. It optimized for mobile systems
|
||||
@@ -112,9 +121,10 @@ func NewDefaultServerPermanentUpstream(
|
||||
config nbdns.Config,
|
||||
listener listener.NetworkChangeListener,
|
||||
statusRecorder *peer.Status,
|
||||
disableSys bool,
|
||||
) *DefaultServer {
|
||||
log.Debugf("host dns address list is: %v", hostsDnsList)
|
||||
ds := newDefaultServer(ctx, wgInterface, NewServiceViaMemory(wgInterface), statusRecorder, nil)
|
||||
ds := newDefaultServer(ctx, wgInterface, NewServiceViaMemory(wgInterface), statusRecorder, nil, disableSys)
|
||||
ds.hostsDNSHolder.set(hostsDnsList)
|
||||
ds.permanent = true
|
||||
ds.addHostRootZone()
|
||||
@@ -131,17 +141,26 @@ func NewDefaultServerIos(
|
||||
wgInterface WGIface,
|
||||
iosDnsManager IosDnsManager,
|
||||
statusRecorder *peer.Status,
|
||||
disableSys bool,
|
||||
) *DefaultServer {
|
||||
ds := newDefaultServer(ctx, wgInterface, NewServiceViaMemory(wgInterface), statusRecorder, nil)
|
||||
ds := newDefaultServer(ctx, wgInterface, NewServiceViaMemory(wgInterface), statusRecorder, nil, disableSys)
|
||||
ds.iosDnsManager = iosDnsManager
|
||||
return ds
|
||||
}
|
||||
|
||||
func newDefaultServer(ctx context.Context, wgInterface WGIface, dnsService service, statusRecorder *peer.Status, stateManager *statemanager.Manager) *DefaultServer {
|
||||
func newDefaultServer(
|
||||
ctx context.Context,
|
||||
wgInterface WGIface,
|
||||
dnsService service,
|
||||
statusRecorder *peer.Status,
|
||||
stateManager *statemanager.Manager,
|
||||
disableSys bool,
|
||||
) *DefaultServer {
|
||||
ctx, stop := context.WithCancel(ctx)
|
||||
defaultServer := &DefaultServer{
|
||||
ctx: ctx,
|
||||
ctxCancel: stop,
|
||||
disableSys: disableSys,
|
||||
service: dnsService,
|
||||
handlerChain: NewHandlerChain(),
|
||||
dnsMuxMap: make(registeredHandlerMap),
|
||||
@@ -220,6 +239,16 @@ func (s *DefaultServer) Initialize() (err error) {
|
||||
}
|
||||
|
||||
s.stateManager.RegisterState(&ShutdownState{})
|
||||
|
||||
// use noop host manager if requested or running in netstack mode.
|
||||
// Netstack mode currently doesn't have a way to receive DNS requests.
|
||||
// TODO: Use listener on localhost in netstack mode when running as root.
|
||||
if s.disableSys || netstack.IsEnabled() {
|
||||
log.Info("system DNS is disabled, not setting up host manager")
|
||||
s.hostManager = &noopHostConfigurator{}
|
||||
return nil
|
||||
}
|
||||
|
||||
s.hostManager, err = s.initialize()
|
||||
if err != nil {
|
||||
return fmt.Errorf("initialize: %w", err)
|
||||
@@ -268,47 +297,47 @@ func (s *DefaultServer) OnUpdatedHostDNSServer(hostsDnsList []string) {
|
||||
|
||||
// UpdateDNSServer processes an update received from the management service
|
||||
func (s *DefaultServer) UpdateDNSServer(serial uint64, update nbdns.Config) error {
|
||||
select {
|
||||
case <-s.ctx.Done():
|
||||
if s.ctx.Err() != nil {
|
||||
log.Infof("not updating DNS server as context is closed")
|
||||
return s.ctx.Err()
|
||||
default:
|
||||
if serial < s.updateSerial {
|
||||
return fmt.Errorf("not applying dns update, error: "+
|
||||
"network update is %d behind the last applied update", s.updateSerial-serial)
|
||||
}
|
||||
s.mux.Lock()
|
||||
defer s.mux.Unlock()
|
||||
}
|
||||
|
||||
if s.hostManager == nil {
|
||||
return fmt.Errorf("dns service is not initialized yet")
|
||||
}
|
||||
if serial < s.updateSerial {
|
||||
return fmt.Errorf("not applying dns update, error: "+
|
||||
"network update is %d behind the last applied update", s.updateSerial-serial)
|
||||
}
|
||||
|
||||
hash, err := hashstructure.Hash(update, hashstructure.FormatV2, &hashstructure.HashOptions{
|
||||
ZeroNil: true,
|
||||
IgnoreZeroValue: true,
|
||||
SlicesAsSets: true,
|
||||
UseStringer: true,
|
||||
})
|
||||
if err != nil {
|
||||
log.Errorf("unable to hash the dns configuration update, got error: %s", err)
|
||||
}
|
||||
s.mux.Lock()
|
||||
defer s.mux.Unlock()
|
||||
|
||||
if s.previousConfigHash == hash {
|
||||
log.Debugf("not applying the dns configuration update as there is nothing new")
|
||||
s.updateSerial = serial
|
||||
return nil
|
||||
}
|
||||
if s.hostManager == nil {
|
||||
return fmt.Errorf("dns service is not initialized yet")
|
||||
}
|
||||
|
||||
if err := s.applyConfiguration(update); err != nil {
|
||||
return fmt.Errorf("apply configuration: %w", err)
|
||||
}
|
||||
hash, err := hashstructure.Hash(update, hashstructure.FormatV2, &hashstructure.HashOptions{
|
||||
ZeroNil: true,
|
||||
IgnoreZeroValue: true,
|
||||
SlicesAsSets: true,
|
||||
UseStringer: true,
|
||||
})
|
||||
if err != nil {
|
||||
log.Errorf("unable to hash the dns configuration update, got error: %s", err)
|
||||
}
|
||||
|
||||
if s.previousConfigHash == hash {
|
||||
log.Debugf("not applying the dns configuration update as there is nothing new")
|
||||
s.updateSerial = serial
|
||||
s.previousConfigHash = hash
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
if err := s.applyConfiguration(update); err != nil {
|
||||
return fmt.Errorf("apply configuration: %w", err)
|
||||
}
|
||||
|
||||
s.updateSerial = serial
|
||||
s.previousConfigHash = hash
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *DefaultServer) SearchDomains() []string {
|
||||
@@ -627,8 +656,11 @@ func (s *DefaultServer) upstreamCallbacks(
|
||||
s.currentConfig.RouteAll = true
|
||||
s.registerHandler([]string{nbdns.RootZone}, handler, PriorityDefault)
|
||||
}
|
||||
if err := s.hostManager.applyDNSConfig(s.currentConfig, s.stateManager); err != nil {
|
||||
l.WithError(err).Error("reactivate temporary disabled nameserver group, DNS update apply")
|
||||
|
||||
if s.hostManager != nil {
|
||||
if err := s.hostManager.applyDNSConfig(s.currentConfig, s.stateManager); err != nil {
|
||||
l.WithError(err).Error("reactivate temporary disabled nameserver group, DNS update apply")
|
||||
}
|
||||
}
|
||||
|
||||
s.updateNSState(nsGroup, nil, true)
|
||||
|
||||
@@ -294,7 +294,7 @@ func TestUpdateDNSServer(t *testing.T) {
|
||||
t.Log(err)
|
||||
}
|
||||
}()
|
||||
dnsServer, err := NewDefaultServer(context.Background(), wgIface, "", &peer.Status{}, nil)
|
||||
dnsServer, err := NewDefaultServer(context.Background(), wgIface, "", &peer.Status{}, nil, false)
|
||||
if err != nil {
|
||||
t.Fatal(err)
|
||||
}
|
||||
@@ -403,7 +403,7 @@ func TestDNSFakeResolverHandleUpdates(t *testing.T) {
|
||||
return
|
||||
}
|
||||
|
||||
dnsServer, err := NewDefaultServer(context.Background(), wgIface, "", &peer.Status{}, nil)
|
||||
dnsServer, err := NewDefaultServer(context.Background(), wgIface, "", &peer.Status{}, nil, false)
|
||||
if err != nil {
|
||||
t.Errorf("create DNS server: %v", err)
|
||||
return
|
||||
@@ -498,7 +498,7 @@ func TestDNSServerStartStop(t *testing.T) {
|
||||
|
||||
for _, testCase := range testCases {
|
||||
t.Run(testCase.name, func(t *testing.T) {
|
||||
dnsServer, err := NewDefaultServer(context.Background(), &mocWGIface{}, testCase.addrPort, &peer.Status{}, nil)
|
||||
dnsServer, err := NewDefaultServer(context.Background(), &mocWGIface{}, testCase.addrPort, &peer.Status{}, nil, false)
|
||||
if err != nil {
|
||||
t.Fatalf("%v", err)
|
||||
}
|
||||
@@ -633,7 +633,7 @@ func TestDNSPermanent_updateHostDNS_emptyUpstream(t *testing.T) {
|
||||
|
||||
var dnsList []string
|
||||
dnsConfig := nbdns.Config{}
|
||||
dnsServer := NewDefaultServerPermanentUpstream(context.Background(), wgIFace, dnsList, dnsConfig, nil, &peer.Status{})
|
||||
dnsServer := NewDefaultServerPermanentUpstream(context.Background(), wgIFace, dnsList, dnsConfig, nil, &peer.Status{}, false)
|
||||
err = dnsServer.Initialize()
|
||||
if err != nil {
|
||||
t.Errorf("failed to initialize DNS server: %v", err)
|
||||
@@ -657,7 +657,7 @@ func TestDNSPermanent_updateUpstream(t *testing.T) {
|
||||
}
|
||||
defer wgIFace.Close()
|
||||
dnsConfig := nbdns.Config{}
|
||||
dnsServer := NewDefaultServerPermanentUpstream(context.Background(), wgIFace, []string{"8.8.8.8"}, dnsConfig, nil, &peer.Status{})
|
||||
dnsServer := NewDefaultServerPermanentUpstream(context.Background(), wgIFace, []string{"8.8.8.8"}, dnsConfig, nil, &peer.Status{}, false)
|
||||
err = dnsServer.Initialize()
|
||||
if err != nil {
|
||||
t.Errorf("failed to initialize DNS server: %v", err)
|
||||
@@ -749,7 +749,7 @@ func TestDNSPermanent_matchOnly(t *testing.T) {
|
||||
}
|
||||
defer wgIFace.Close()
|
||||
dnsConfig := nbdns.Config{}
|
||||
dnsServer := NewDefaultServerPermanentUpstream(context.Background(), wgIFace, []string{"8.8.8.8"}, dnsConfig, nil, &peer.Status{})
|
||||
dnsServer := NewDefaultServerPermanentUpstream(context.Background(), wgIFace, []string{"8.8.8.8"}, dnsConfig, nil, &peer.Status{}, false)
|
||||
err = dnsServer.Initialize()
|
||||
if err != nil {
|
||||
t.Errorf("failed to initialize DNS server: %v", err)
|
||||
|
||||
@@ -81,9 +81,14 @@ func (m *Manager) Stop(ctx context.Context) error {
|
||||
func (h *Manager) allowDNSFirewall() error {
|
||||
dport := &firewall.Port{
|
||||
IsRange: false,
|
||||
Values: []int{ListenPort},
|
||||
Values: []uint16{ListenPort},
|
||||
}
|
||||
dnsRules, err := h.firewall.AddPeerFiltering(net.ParseIP("0.0.0.0"), firewall.ProtocolUDP, nil, dport, firewall.RuleDirectionIN, firewall.ActionAccept, "", "")
|
||||
|
||||
if h.firewall == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
dnsRules, err := h.firewall.AddPeerFiltering(net.IP{0, 0, 0, 0}, firewall.ProtocolUDP, nil, dport, firewall.ActionAccept, "", "")
|
||||
if err != nil {
|
||||
log.Errorf("failed to add allow DNS router rules, err: %v", err)
|
||||
return err
|
||||
|
||||
@@ -16,17 +16,20 @@ import (
|
||||
"sync/atomic"
|
||||
"time"
|
||||
|
||||
"github.com/hashicorp/go-multierror"
|
||||
"github.com/pion/ice/v3"
|
||||
"github.com/pion/stun/v2"
|
||||
log "github.com/sirupsen/logrus"
|
||||
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
|
||||
"google.golang.org/protobuf/proto"
|
||||
|
||||
nberrors "github.com/netbirdio/netbird/client/errors"
|
||||
"github.com/netbirdio/netbird/client/firewall"
|
||||
firewallmanager "github.com/netbirdio/netbird/client/firewall/manager"
|
||||
"github.com/netbirdio/netbird/client/firewall/manager"
|
||||
"github.com/netbirdio/netbird/client/iface"
|
||||
"github.com/netbirdio/netbird/client/iface/bind"
|
||||
"github.com/netbirdio/netbird/client/iface/device"
|
||||
"github.com/netbirdio/netbird/client/iface/netstack"
|
||||
"github.com/netbirdio/netbird/client/internal/acl"
|
||||
"github.com/netbirdio/netbird/client/internal/dns"
|
||||
"github.com/netbirdio/netbird/client/internal/dnsfwd"
|
||||
@@ -108,6 +111,13 @@ type EngineConfig struct {
|
||||
ServerSSHAllowed bool
|
||||
|
||||
DNSRouteInterval time.Duration
|
||||
|
||||
DisableClientRoutes bool
|
||||
DisableServerRoutes bool
|
||||
DisableDNS bool
|
||||
DisableFirewall bool
|
||||
|
||||
BlockLANAccess bool
|
||||
}
|
||||
|
||||
// Engine is a mechanism responsible for reacting on Signal and Management stream events and managing connections to the remote peers.
|
||||
@@ -158,15 +168,13 @@ type Engine struct {
|
||||
|
||||
statusRecorder *peer.Status
|
||||
|
||||
firewall firewallmanager.Manager
|
||||
firewall manager.Manager
|
||||
routeManager routemanager.Manager
|
||||
acl acl.Manager
|
||||
dnsForwardMgr *dnsfwd.Manager
|
||||
|
||||
dnsServer dns.Server
|
||||
|
||||
probes *ProbeHolder
|
||||
|
||||
// checks are the client-applied posture checks that need to be evaluated on the client
|
||||
checks []*mgmProto.Checks
|
||||
|
||||
@@ -186,7 +194,7 @@ type Peer struct {
|
||||
WgAllowedIps string
|
||||
}
|
||||
|
||||
// NewEngine creates a new Connection Engine
|
||||
// NewEngine creates a new Connection Engine with probes attached
|
||||
func NewEngine(
|
||||
clientCtx context.Context,
|
||||
clientCancel context.CancelFunc,
|
||||
@@ -197,33 +205,6 @@ func NewEngine(
|
||||
mobileDep MobileDependency,
|
||||
statusRecorder *peer.Status,
|
||||
checks []*mgmProto.Checks,
|
||||
) *Engine {
|
||||
return NewEngineWithProbes(
|
||||
clientCtx,
|
||||
clientCancel,
|
||||
signalClient,
|
||||
mgmClient,
|
||||
relayManager,
|
||||
config,
|
||||
mobileDep,
|
||||
statusRecorder,
|
||||
nil,
|
||||
checks,
|
||||
)
|
||||
}
|
||||
|
||||
// NewEngineWithProbes creates a new Connection Engine with probes attached
|
||||
func NewEngineWithProbes(
|
||||
clientCtx context.Context,
|
||||
clientCancel context.CancelFunc,
|
||||
signalClient signal.Client,
|
||||
mgmClient mgm.Client,
|
||||
relayManager *relayClient.Manager,
|
||||
config *EngineConfig,
|
||||
mobileDep MobileDependency,
|
||||
statusRecorder *peer.Status,
|
||||
probes *ProbeHolder,
|
||||
checks []*mgmProto.Checks,
|
||||
) *Engine {
|
||||
engine := &Engine{
|
||||
clientCtx: clientCtx,
|
||||
@@ -241,7 +222,6 @@ func NewEngineWithProbes(
|
||||
networkSerial: 0,
|
||||
sshServerFunc: nbssh.DefaultSSHServer,
|
||||
statusRecorder: statusRecorder,
|
||||
probes: probes,
|
||||
checks: checks,
|
||||
connSemaphore: semaphoregroup.NewSemaphoreGroup(connInitLimit),
|
||||
}
|
||||
@@ -374,18 +354,20 @@ func (e *Engine) Start() error {
|
||||
}
|
||||
e.dnsServer = dnsServer
|
||||
|
||||
e.routeManager = routemanager.NewManager(
|
||||
e.ctx,
|
||||
e.config.WgPrivateKey.PublicKey().String(),
|
||||
e.config.DNSRouteInterval,
|
||||
e.wgInterface,
|
||||
e.statusRecorder,
|
||||
e.relayManager,
|
||||
initialRoutes,
|
||||
e.stateManager,
|
||||
dnsServer,
|
||||
e.peerStore,
|
||||
)
|
||||
e.routeManager = routemanager.NewManager(routemanager.ManagerConfig{
|
||||
Context: e.ctx,
|
||||
PublicKey: e.config.WgPrivateKey.PublicKey().String(),
|
||||
DNSRouteInterval: e.config.DNSRouteInterval,
|
||||
WGInterface: e.wgInterface,
|
||||
StatusRecorder: e.statusRecorder,
|
||||
RelayManager: e.relayManager,
|
||||
InitialRoutes: initialRoutes,
|
||||
StateManager: e.stateManager,
|
||||
DNSServer: dnsServer,
|
||||
PeerStore: e.peerStore,
|
||||
DisableClientRoutes: e.config.DisableClientRoutes,
|
||||
DisableServerRoutes: e.config.DisableServerRoutes,
|
||||
})
|
||||
beforePeerHook, afterPeerHook, err := e.routeManager.Init()
|
||||
if err != nil {
|
||||
log.Errorf("Failed to initialize route manager: %s", err)
|
||||
@@ -403,17 +385,8 @@ func (e *Engine) Start() error {
|
||||
return fmt.Errorf("create wg interface: %w", err)
|
||||
}
|
||||
|
||||
e.firewall, err = firewall.NewFirewall(e.wgInterface, e.stateManager)
|
||||
if err != nil {
|
||||
log.Errorf("failed creating firewall manager: %s", err)
|
||||
}
|
||||
|
||||
if e.firewall != nil && e.firewall.IsServerRouteSupported() {
|
||||
err = e.routeManager.EnableServerRouter(e.firewall)
|
||||
if err != nil {
|
||||
e.close()
|
||||
return fmt.Errorf("enable server router: %w", err)
|
||||
}
|
||||
if err := e.createFirewall(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
e.udpMux, err = e.wgInterface.Up()
|
||||
@@ -447,7 +420,6 @@ func (e *Engine) Start() error {
|
||||
|
||||
e.receiveSignalEvents()
|
||||
e.receiveManagementEvents()
|
||||
e.receiveProbeEvents()
|
||||
|
||||
// starting network monitor at the very last to avoid disruptions
|
||||
e.startNetworkMonitor()
|
||||
@@ -455,6 +427,93 @@ func (e *Engine) Start() error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (e *Engine) createFirewall() error {
|
||||
if e.config.DisableFirewall {
|
||||
log.Infof("firewall is disabled")
|
||||
return nil
|
||||
}
|
||||
|
||||
var err error
|
||||
e.firewall, err = firewall.NewFirewall(e.wgInterface, e.stateManager)
|
||||
if err != nil || e.firewall == nil {
|
||||
log.Errorf("failed creating firewall manager: %s", err)
|
||||
return nil
|
||||
}
|
||||
|
||||
if err := e.initFirewall(); err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (e *Engine) initFirewall() error {
|
||||
if e.firewall.IsServerRouteSupported() {
|
||||
if err := e.routeManager.EnableServerRouter(e.firewall); err != nil {
|
||||
e.close()
|
||||
return fmt.Errorf("enable server router: %w", err)
|
||||
}
|
||||
}
|
||||
|
||||
if e.config.BlockLANAccess {
|
||||
e.blockLanAccess()
|
||||
}
|
||||
|
||||
if e.rpManager == nil || !e.config.RosenpassEnabled {
|
||||
return nil
|
||||
}
|
||||
|
||||
rosenpassPort := e.rpManager.GetAddress().Port
|
||||
port := manager.Port{Values: []uint16{uint16(rosenpassPort)}}
|
||||
|
||||
// this rule is static and will be torn down on engine down by the firewall manager
|
||||
if _, err := e.firewall.AddPeerFiltering(
|
||||
net.IP{0, 0, 0, 0},
|
||||
manager.ProtocolUDP,
|
||||
nil,
|
||||
&port,
|
||||
manager.ActionAccept,
|
||||
"",
|
||||
"",
|
||||
); err != nil {
|
||||
log.Errorf("failed to allow rosenpass interface traffic: %v", err)
|
||||
return nil
|
||||
}
|
||||
|
||||
log.Infof("rosenpass interface traffic allowed on port %d", rosenpassPort)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (e *Engine) blockLanAccess() {
|
||||
var merr *multierror.Error
|
||||
|
||||
// TODO: keep this updated
|
||||
toBlock, err := getInterfacePrefixes()
|
||||
if err != nil {
|
||||
merr = multierror.Append(merr, fmt.Errorf("get local addresses: %w", err))
|
||||
}
|
||||
|
||||
log.Infof("blocking route LAN access for networks: %v", toBlock)
|
||||
v4 := netip.PrefixFrom(netip.IPv4Unspecified(), 0)
|
||||
for _, network := range toBlock {
|
||||
if _, err := e.firewall.AddRouteFiltering(
|
||||
[]netip.Prefix{v4},
|
||||
network,
|
||||
manager.ProtocolALL,
|
||||
nil,
|
||||
nil,
|
||||
manager.ActionDrop,
|
||||
); err != nil {
|
||||
merr = multierror.Append(merr, fmt.Errorf("add fw rule for network %s: %w", network, err))
|
||||
}
|
||||
}
|
||||
|
||||
if merr != nil {
|
||||
log.Warnf("encountered errors blocking IPs to block LAN access: %v", nberrors.FormatErrorOrNil(merr))
|
||||
}
|
||||
}
|
||||
|
||||
// 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.
|
||||
func (e *Engine) modifyPeers(peersUpdate []*mgmProto.RemotePeerConfig) error {
|
||||
@@ -626,6 +685,15 @@ func (e *Engine) updateChecksIfNew(checks []*mgmProto.Checks) error {
|
||||
log.Warnf("failed to get system info with checks: %v", err)
|
||||
info = system.GetInfo(e.ctx)
|
||||
}
|
||||
info.SetFlags(
|
||||
e.config.RosenpassEnabled,
|
||||
e.config.RosenpassPermissive,
|
||||
&e.config.ServerSSHAllowed,
|
||||
e.config.DisableClientRoutes,
|
||||
e.config.DisableServerRoutes,
|
||||
e.config.DisableDNS,
|
||||
e.config.DisableFirewall,
|
||||
)
|
||||
|
||||
if err := e.mgmClient.SyncMeta(info); err != nil {
|
||||
log.Errorf("could not sync meta: error %s", err)
|
||||
@@ -646,18 +714,22 @@ func (e *Engine) updateSSH(sshConf *mgmProto.SSHConfig) error {
|
||||
} else {
|
||||
|
||||
if sshConf.GetSshEnabled() {
|
||||
if runtime.GOOS == "windows" || runtime.GOOS == "freebsd" {
|
||||
if runtime.GOOS == "windows" {
|
||||
log.Warnf("running SSH server on %s is not supported", runtime.GOOS)
|
||||
return nil
|
||||
}
|
||||
// start SSH server if it wasn't running
|
||||
if isNil(e.sshServer) {
|
||||
listenAddr := fmt.Sprintf("%s:%d", e.wgInterface.Address().IP.String(), nbssh.DefaultSSHPort)
|
||||
if netstack.IsEnabled() {
|
||||
listenAddr = fmt.Sprintf("127.0.0.1:%d", nbssh.DefaultSSHPort)
|
||||
}
|
||||
// nil sshServer means it has not yet been started
|
||||
var err error
|
||||
e.sshServer, err = e.sshServerFunc(e.config.SSHKey,
|
||||
fmt.Sprintf("%s:%d", e.wgInterface.Address().IP.String(), nbssh.DefaultSSHPort))
|
||||
e.sshServer, err = e.sshServerFunc(e.config.SSHKey, listenAddr)
|
||||
|
||||
if err != nil {
|
||||
return err
|
||||
return fmt.Errorf("create ssh server: %w", err)
|
||||
}
|
||||
go func() {
|
||||
// blocking
|
||||
@@ -706,16 +778,17 @@ func (e *Engine) updateConfig(conf *mgmProto.PeerConfig) error {
|
||||
if conf.GetSshConfig() != nil {
|
||||
err := e.updateSSH(conf.GetSshConfig())
|
||||
if err != nil {
|
||||
log.Warnf("failed handling SSH server setup %v", err)
|
||||
log.Warnf("failed handling SSH server setup: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
e.statusRecorder.UpdateLocalPeerState(peer.LocalPeerState{
|
||||
IP: e.config.WgAddr,
|
||||
PubKey: e.config.WgPrivateKey.PublicKey().String(),
|
||||
KernelInterface: device.WireGuardModuleIsLoaded(),
|
||||
FQDN: conf.GetFqdn(),
|
||||
})
|
||||
state := e.statusRecorder.GetLocalPeerState()
|
||||
state.IP = e.config.WgAddr
|
||||
state.PubKey = e.config.WgPrivateKey.PublicKey().String()
|
||||
state.KernelInterface = device.WireGuardModuleIsLoaded()
|
||||
state.FQDN = conf.GetFqdn()
|
||||
|
||||
e.statusRecorder.UpdateLocalPeerState(state)
|
||||
|
||||
return nil
|
||||
}
|
||||
@@ -729,6 +802,15 @@ func (e *Engine) receiveManagementEvents() {
|
||||
log.Warnf("failed to get system info with checks: %v", err)
|
||||
info = system.GetInfo(e.ctx)
|
||||
}
|
||||
info.SetFlags(
|
||||
e.config.RosenpassEnabled,
|
||||
e.config.RosenpassPermissive,
|
||||
&e.config.ServerSSHAllowed,
|
||||
e.config.DisableClientRoutes,
|
||||
e.config.DisableServerRoutes,
|
||||
e.config.DisableDNS,
|
||||
e.config.DisableFirewall,
|
||||
)
|
||||
|
||||
// err = e.mgmClient.Sync(info, e.handleSync)
|
||||
err = e.mgmClient.Sync(e.ctx, info, e.handleSync)
|
||||
@@ -1259,6 +1341,16 @@ func (e *Engine) close() {
|
||||
|
||||
func (e *Engine) readInitialSettings() ([]*route.Route, *nbdns.Config, error) {
|
||||
info := system.GetInfo(e.ctx)
|
||||
info.SetFlags(
|
||||
e.config.RosenpassEnabled,
|
||||
e.config.RosenpassPermissive,
|
||||
&e.config.ServerSSHAllowed,
|
||||
e.config.DisableClientRoutes,
|
||||
e.config.DisableServerRoutes,
|
||||
e.config.DisableDNS,
|
||||
e.config.DisableFirewall,
|
||||
)
|
||||
|
||||
netMap, err := e.mgmClient.GetNetworkMap(info)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
@@ -1317,6 +1409,7 @@ func (e *Engine) newDnsServer() ([]*route.Route, dns.Server, error) {
|
||||
if e.dnsServer != nil {
|
||||
return nil, e.dnsServer, nil
|
||||
}
|
||||
|
||||
switch runtime.GOOS {
|
||||
case "android":
|
||||
routes, dnsConfig, err := e.readInitialSettings()
|
||||
@@ -1330,14 +1423,17 @@ func (e *Engine) newDnsServer() ([]*route.Route, dns.Server, error) {
|
||||
*dnsConfig,
|
||||
e.mobileDep.NetworkChangeListener,
|
||||
e.statusRecorder,
|
||||
e.config.DisableDNS,
|
||||
)
|
||||
go e.mobileDep.DnsReadyListener.OnReady()
|
||||
return routes, dnsServer, nil
|
||||
|
||||
case "ios":
|
||||
dnsServer := dns.NewDefaultServerIos(e.ctx, e.wgInterface, e.mobileDep.DnsManager, e.statusRecorder)
|
||||
dnsServer := dns.NewDefaultServerIos(e.ctx, e.wgInterface, e.mobileDep.DnsManager, e.statusRecorder, e.config.DisableDNS)
|
||||
return nil, dnsServer, nil
|
||||
|
||||
default:
|
||||
dnsServer, err := dns.NewDefaultServer(e.ctx, e.wgInterface, e.config.CustomDNSAddress, e.statusRecorder, e.stateManager)
|
||||
dnsServer, err := dns.NewDefaultServer(e.ctx, e.wgInterface, e.config.CustomDNSAddress, e.statusRecorder, e.stateManager, e.config.DisableDNS)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
@@ -1386,72 +1482,58 @@ func (e *Engine) getRosenpassAddr() string {
|
||||
return ""
|
||||
}
|
||||
|
||||
func (e *Engine) receiveProbeEvents() {
|
||||
if e.probes == nil {
|
||||
return
|
||||
// RunHealthProbes executes health checks for Signal, Management, Relay and WireGuard services
|
||||
// and updates the status recorder with the latest states.
|
||||
func (e *Engine) RunHealthProbes() bool {
|
||||
signalHealthy := e.signal.IsHealthy()
|
||||
log.Debugf("signal health check: healthy=%t", signalHealthy)
|
||||
|
||||
managementHealthy := e.mgmClient.IsHealthy()
|
||||
log.Debugf("management health check: healthy=%t", managementHealthy)
|
||||
|
||||
results := append(e.probeSTUNs(), e.probeTURNs()...)
|
||||
e.statusRecorder.UpdateRelayStates(results)
|
||||
|
||||
relayHealthy := true
|
||||
for _, res := range results {
|
||||
if res.Err != nil {
|
||||
relayHealthy = false
|
||||
break
|
||||
}
|
||||
}
|
||||
if e.probes.SignalProbe != nil {
|
||||
go e.probes.SignalProbe.Receive(e.ctx, func() bool {
|
||||
healthy := e.signal.IsHealthy()
|
||||
log.Debugf("received signal probe request, healthy: %t", healthy)
|
||||
return healthy
|
||||
})
|
||||
log.Debugf("relay health check: healthy=%t", relayHealthy)
|
||||
|
||||
for _, key := range e.peerStore.PeersPubKey() {
|
||||
wgStats, err := e.wgInterface.GetStats(key)
|
||||
if err != nil {
|
||||
log.Debugf("failed to get wg stats for peer %s: %s", key, err)
|
||||
continue
|
||||
}
|
||||
// wgStats could be zero value, in which case we just reset the stats
|
||||
if err := e.statusRecorder.UpdateWireGuardPeerState(key, wgStats); err != nil {
|
||||
log.Debugf("failed to update wg stats for peer %s: %s", key, err)
|
||||
}
|
||||
}
|
||||
|
||||
if e.probes.MgmProbe != nil {
|
||||
go e.probes.MgmProbe.Receive(e.ctx, func() bool {
|
||||
healthy := e.mgmClient.IsHealthy()
|
||||
log.Debugf("received management probe request, healthy: %t", healthy)
|
||||
return healthy
|
||||
})
|
||||
}
|
||||
|
||||
if e.probes.RelayProbe != nil {
|
||||
go e.probes.RelayProbe.Receive(e.ctx, func() bool {
|
||||
healthy := true
|
||||
|
||||
results := append(e.probeSTUNs(), e.probeTURNs()...)
|
||||
e.statusRecorder.UpdateRelayStates(results)
|
||||
|
||||
// A single failed server will result in a "failed" probe
|
||||
for _, res := range results {
|
||||
if res.Err != nil {
|
||||
healthy = false
|
||||
break
|
||||
}
|
||||
}
|
||||
|
||||
log.Debugf("received relay probe request, healthy: %t", healthy)
|
||||
return healthy
|
||||
})
|
||||
}
|
||||
|
||||
if e.probes.WgProbe != nil {
|
||||
go e.probes.WgProbe.Receive(e.ctx, func() bool {
|
||||
log.Debug("received wg probe request")
|
||||
|
||||
for _, key := range e.peerStore.PeersPubKey() {
|
||||
wgStats, err := e.wgInterface.GetStats(key)
|
||||
if err != nil {
|
||||
log.Debugf("failed to get wg stats for peer %s: %s", key, err)
|
||||
}
|
||||
// wgStats could be zero value, in which case we just reset the stats
|
||||
if err := e.statusRecorder.UpdateWireGuardPeerState(key, wgStats); err != nil {
|
||||
log.Debugf("failed to update wg stats for peer %s: %s", key, err)
|
||||
}
|
||||
}
|
||||
|
||||
return true
|
||||
})
|
||||
}
|
||||
allHealthy := signalHealthy && managementHealthy && relayHealthy
|
||||
log.Debugf("all health checks completed: healthy=%t", allHealthy)
|
||||
return allHealthy
|
||||
}
|
||||
|
||||
func (e *Engine) probeSTUNs() []relay.ProbeResult {
|
||||
return relay.ProbeAll(e.ctx, relay.ProbeSTUN, e.STUNs)
|
||||
e.syncMsgMux.Lock()
|
||||
stuns := slices.Clone(e.STUNs)
|
||||
e.syncMsgMux.Unlock()
|
||||
|
||||
return relay.ProbeAll(e.ctx, relay.ProbeSTUN, stuns)
|
||||
}
|
||||
|
||||
func (e *Engine) probeTURNs() []relay.ProbeResult {
|
||||
return relay.ProbeAll(e.ctx, relay.ProbeTURN, e.TURNs)
|
||||
e.syncMsgMux.Lock()
|
||||
turns := slices.Clone(e.TURNs)
|
||||
e.syncMsgMux.Unlock()
|
||||
|
||||
return relay.ProbeAll(e.ctx, relay.ProbeTURN, turns)
|
||||
}
|
||||
|
||||
func (e *Engine) restartEngine() {
|
||||
@@ -1566,7 +1648,7 @@ func (e *Engine) GetLatestNetworkMap() (*mgmProto.NetworkMap, error) {
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
// Create a deep copy to avoid external modifications
|
||||
log.Debugf("Retrieving latest network map with size %d bytes", proto.Size(e.latestNetworkMap))
|
||||
nm, ok := proto.Clone(e.latestNetworkMap).(*mgmProto.NetworkMap)
|
||||
if !ok {
|
||||
|
||||
@@ -1576,14 +1658,6 @@ func (e *Engine) GetLatestNetworkMap() (*mgmProto.NetworkMap, error) {
|
||||
return nm, nil
|
||||
}
|
||||
|
||||
// GetFirewallStats returns the firewall stats
|
||||
func (e *Engine) GetFirewallStats() []*firewallmanager.FlowStats {
|
||||
if e.firewall != nil {
|
||||
return e.firewall.CollectStats()
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// updateDNSForwarder start or stop the DNS forwarder based on the domains and the feature flag
|
||||
func (e *Engine) updateDNSForwarder(enabled bool, domains []string) {
|
||||
if !enabled {
|
||||
@@ -1635,3 +1709,45 @@ func isChecksEqual(checks []*mgmProto.Checks, oChecks []*mgmProto.Checks) bool {
|
||||
return slices.Equal(checks.Files, oChecks.Files)
|
||||
})
|
||||
}
|
||||
|
||||
func getInterfacePrefixes() ([]netip.Prefix, error) {
|
||||
ifaces, err := net.Interfaces()
|
||||
if err != nil {
|
||||
return nil, fmt.Errorf("get interfaces: %w", err)
|
||||
}
|
||||
|
||||
var prefixes []netip.Prefix
|
||||
var merr *multierror.Error
|
||||
|
||||
for _, iface := range ifaces {
|
||||
addrs, err := iface.Addrs()
|
||||
if err != nil {
|
||||
merr = multierror.Append(merr, fmt.Errorf("get addresses for interface %s: %w", iface.Name, err))
|
||||
continue
|
||||
}
|
||||
for _, addr := range addrs {
|
||||
ipNet, ok := addr.(*net.IPNet)
|
||||
if !ok {
|
||||
merr = multierror.Append(merr, fmt.Errorf("cast address to IPNet: %v", addr))
|
||||
continue
|
||||
}
|
||||
addr, ok := netip.AddrFromSlice(ipNet.IP)
|
||||
if !ok {
|
||||
merr = multierror.Append(merr, fmt.Errorf("cast IPNet to netip.Addr: %v", ipNet.IP))
|
||||
continue
|
||||
}
|
||||
ones, _ := ipNet.Mask.Size()
|
||||
prefix := netip.PrefixFrom(addr.Unmap(), ones).Masked()
|
||||
ip := prefix.Addr()
|
||||
|
||||
// TODO: add IPv6
|
||||
if !ip.Is4() || ip.IsLoopback() || ip.IsMulticast() || ip.IsLinkLocalUnicast() || ip.IsLinkLocalMulticast() {
|
||||
continue
|
||||
}
|
||||
|
||||
prefixes = append(prefixes, prefix)
|
||||
}
|
||||
}
|
||||
|
||||
return prefixes, nberrors.FormatErrorOrNil(merr)
|
||||
}
|
||||
|
||||
@@ -71,8 +71,7 @@ func TestMain(m *testing.M) {
|
||||
}
|
||||
|
||||
func TestEngine_SSH(t *testing.T) {
|
||||
// todo resolve test execution on freebsd
|
||||
if runtime.GOOS == "windows" || runtime.GOOS == "freebsd" {
|
||||
if runtime.GOOS == "windows" {
|
||||
t.Skip("skipping TestEngine_SSH")
|
||||
}
|
||||
|
||||
@@ -253,7 +252,14 @@ func TestEngine_UpdateNetworkMap(t *testing.T) {
|
||||
},
|
||||
}
|
||||
engine.wgInterface = wgIface
|
||||
engine.routeManager = routemanager.NewManager(ctx, key.PublicKey().String(), time.Minute, engine.wgInterface, engine.statusRecorder, relayMgr, nil, nil, nil, nil)
|
||||
engine.routeManager = routemanager.NewManager(routemanager.ManagerConfig{
|
||||
Context: ctx,
|
||||
PublicKey: key.PublicKey().String(),
|
||||
DNSRouteInterval: time.Minute,
|
||||
WGInterface: engine.wgInterface,
|
||||
StatusRecorder: engine.statusRecorder,
|
||||
RelayManager: relayMgr,
|
||||
})
|
||||
_, _, err = engine.routeManager.Init()
|
||||
require.NoError(t, err)
|
||||
engine.dnsServer = &dns.MockServer{
|
||||
|
||||
@@ -17,8 +17,9 @@ import (
|
||||
)
|
||||
|
||||
// IsLoginRequired check that the server is support SSO or not
|
||||
func IsLoginRequired(ctx context.Context, privateKey string, mgmURL *url.URL, sshKey string) (bool, error) {
|
||||
mgmClient, err := getMgmClient(ctx, privateKey, mgmURL)
|
||||
func IsLoginRequired(ctx context.Context, config *Config) (bool, error) {
|
||||
mgmURL := config.ManagementURL
|
||||
mgmClient, err := getMgmClient(ctx, config.PrivateKey, mgmURL)
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
@@ -33,12 +34,12 @@ func IsLoginRequired(ctx context.Context, privateKey string, mgmURL *url.URL, ss
|
||||
}()
|
||||
log.Debugf("connected to the Management service %s", mgmURL.String())
|
||||
|
||||
pubSSHKey, err := ssh.GeneratePublicKey([]byte(sshKey))
|
||||
pubSSHKey, err := ssh.GeneratePublicKey([]byte(config.SSHKey))
|
||||
if err != nil {
|
||||
return false, err
|
||||
}
|
||||
|
||||
_, err = doMgmLogin(ctx, mgmClient, pubSSHKey)
|
||||
_, err = doMgmLogin(ctx, mgmClient, pubSSHKey, config)
|
||||
if isLoginNeeded(err) {
|
||||
return true, nil
|
||||
}
|
||||
@@ -67,10 +68,10 @@ func Login(ctx context.Context, config *Config, setupKey string, jwtToken string
|
||||
return err
|
||||
}
|
||||
|
||||
serverKey, err := doMgmLogin(ctx, mgmClient, pubSSHKey)
|
||||
serverKey, err := doMgmLogin(ctx, mgmClient, pubSSHKey, config)
|
||||
if serverKey != nil && isRegistrationNeeded(err) {
|
||||
log.Debugf("peer registration required")
|
||||
_, err = registerPeer(ctx, *serverKey, mgmClient, setupKey, jwtToken, pubSSHKey)
|
||||
_, err = registerPeer(ctx, *serverKey, mgmClient, setupKey, jwtToken, pubSSHKey, config)
|
||||
return err
|
||||
}
|
||||
|
||||
@@ -99,7 +100,7 @@ func getMgmClient(ctx context.Context, privateKey string, mgmURL *url.URL) (*mgm
|
||||
return mgmClient, err
|
||||
}
|
||||
|
||||
func doMgmLogin(ctx context.Context, mgmClient *mgm.GrpcClient, pubSSHKey []byte) (*wgtypes.Key, error) {
|
||||
func doMgmLogin(ctx context.Context, mgmClient *mgm.GrpcClient, pubSSHKey []byte, config *Config) (*wgtypes.Key, error) {
|
||||
serverKey, err := mgmClient.GetServerPublicKey()
|
||||
if err != nil {
|
||||
log.Errorf("failed while getting Management Service public key: %v", err)
|
||||
@@ -107,13 +108,22 @@ func doMgmLogin(ctx context.Context, mgmClient *mgm.GrpcClient, pubSSHKey []byte
|
||||
}
|
||||
|
||||
sysInfo := system.GetInfo(ctx)
|
||||
sysInfo.SetFlags(
|
||||
config.RosenpassEnabled,
|
||||
config.RosenpassPermissive,
|
||||
config.ServerSSHAllowed,
|
||||
config.DisableClientRoutes,
|
||||
config.DisableServerRoutes,
|
||||
config.DisableDNS,
|
||||
config.DisableFirewall,
|
||||
)
|
||||
_, err = mgmClient.Login(*serverKey, sysInfo, pubSSHKey)
|
||||
return serverKey, err
|
||||
}
|
||||
|
||||
// registerPeer checks whether setupKey was provided via cmd line and if not then it prompts user to enter a key.
|
||||
// Otherwise tries to register with the provided setupKey via command line.
|
||||
func registerPeer(ctx context.Context, serverPublicKey wgtypes.Key, client *mgm.GrpcClient, setupKey string, jwtToken string, pubSSHKey []byte) (*mgmProto.LoginResponse, error) {
|
||||
func registerPeer(ctx context.Context, serverPublicKey wgtypes.Key, client *mgm.GrpcClient, setupKey string, jwtToken string, pubSSHKey []byte, config *Config) (*mgmProto.LoginResponse, error) {
|
||||
validSetupKey, err := uuid.Parse(setupKey)
|
||||
if err != nil && jwtToken == "" {
|
||||
return nil, status.Errorf(codes.InvalidArgument, "invalid setup-key or no sso information provided, err: %v", err)
|
||||
@@ -121,6 +131,15 @@ func registerPeer(ctx context.Context, serverPublicKey wgtypes.Key, client *mgm.
|
||||
|
||||
log.Debugf("sending peer registration request to Management Service")
|
||||
info := system.GetInfo(ctx)
|
||||
info.SetFlags(
|
||||
config.RosenpassEnabled,
|
||||
config.RosenpassPermissive,
|
||||
config.ServerSSHAllowed,
|
||||
config.DisableClientRoutes,
|
||||
config.DisableServerRoutes,
|
||||
config.DisableDNS,
|
||||
config.DisableFirewall,
|
||||
)
|
||||
loginResp, err := client.Register(serverPublicKey, validSetupKey.String(), jwtToken, info, pubSSHKey)
|
||||
if err != nil {
|
||||
log.Errorf("failed registering peer %v,%s", err, validSetupKey.String())
|
||||
|
||||
@@ -84,6 +84,12 @@ type LocalPeerState struct {
|
||||
Routes map[string]struct{}
|
||||
}
|
||||
|
||||
// Clone returns a copy of the LocalPeerState
|
||||
func (l LocalPeerState) Clone() LocalPeerState {
|
||||
l.Routes = maps.Clone(l.Routes)
|
||||
return l
|
||||
}
|
||||
|
||||
// SignalState contains the latest state of a signal connection
|
||||
type SignalState struct {
|
||||
URL string
|
||||
@@ -501,7 +507,7 @@ func (d *Status) GetPeerStateChangeNotifier(peer string) <-chan struct{} {
|
||||
func (d *Status) GetLocalPeerState() LocalPeerState {
|
||||
d.mux.Lock()
|
||||
defer d.mux.Unlock()
|
||||
return d.localPeer
|
||||
return d.localPeer.Clone()
|
||||
}
|
||||
|
||||
// UpdateLocalPeerState updates local peer status
|
||||
|
||||
@@ -255,6 +255,10 @@ func (w *WorkerICE) closeAgent(cancel context.CancelFunc) {
|
||||
defer w.muxAgent.Unlock()
|
||||
|
||||
cancel()
|
||||
if w.agent == nil {
|
||||
return
|
||||
}
|
||||
|
||||
if err := w.agent.Close(); err != nil {
|
||||
w.log.Warnf("failed to close ICE agent: %s", err)
|
||||
}
|
||||
|
||||
@@ -1,58 +0,0 @@
|
||||
package internal
|
||||
|
||||
import "context"
|
||||
|
||||
type ProbeHolder struct {
|
||||
MgmProbe *Probe
|
||||
SignalProbe *Probe
|
||||
RelayProbe *Probe
|
||||
WgProbe *Probe
|
||||
}
|
||||
|
||||
// Probe allows to run on-demand callbacks from different code locations.
|
||||
// Pass the probe to a receiving and a sending end. The receiving end starts listening
|
||||
// to requests with Receive and executes a callback when the sending end requests it
|
||||
// by calling Probe.
|
||||
type Probe struct {
|
||||
request chan struct{}
|
||||
result chan bool
|
||||
ready bool
|
||||
}
|
||||
|
||||
// NewProbe returns a new initialized probe.
|
||||
func NewProbe() *Probe {
|
||||
return &Probe{
|
||||
request: make(chan struct{}),
|
||||
result: make(chan bool),
|
||||
}
|
||||
}
|
||||
|
||||
// Probe requests the callback to be run and returns a bool indicating success.
|
||||
// It always returns true as long as the receiver is not ready.
|
||||
func (p *Probe) Probe() bool {
|
||||
if !p.ready {
|
||||
return true
|
||||
}
|
||||
|
||||
p.request <- struct{}{}
|
||||
return <-p.result
|
||||
}
|
||||
|
||||
// Receive starts listening for probe requests. On such a request it runs the supplied
|
||||
// callback func which must return a bool indicating success.
|
||||
// Blocks until the passed context is cancelled.
|
||||
func (p *Probe) Receive(ctx context.Context, callback func() bool) {
|
||||
p.ready = true
|
||||
defer func() {
|
||||
p.ready = false
|
||||
}()
|
||||
|
||||
for {
|
||||
select {
|
||||
case <-ctx.Done():
|
||||
return
|
||||
case <-p.request:
|
||||
p.result <- callback()
|
||||
}
|
||||
}
|
||||
}
|
||||
@@ -4,6 +4,7 @@ import (
|
||||
"context"
|
||||
"fmt"
|
||||
"reflect"
|
||||
runtime "runtime"
|
||||
"time"
|
||||
|
||||
"github.com/hashicorp/go-multierror"
|
||||
@@ -439,7 +440,7 @@ func handlerType(rt *route.Route, useNewDNSRoute bool) int {
|
||||
return handlerTypeStatic
|
||||
}
|
||||
|
||||
if useNewDNSRoute {
|
||||
if useNewDNSRoute && runtime.GOOS != "ios" {
|
||||
return handlerTypeDomain
|
||||
}
|
||||
return handlerTypeDynamic
|
||||
|
||||
@@ -17,6 +17,7 @@ import (
|
||||
firewall "github.com/netbirdio/netbird/client/firewall/manager"
|
||||
"github.com/netbirdio/netbird/client/iface"
|
||||
"github.com/netbirdio/netbird/client/iface/configurer"
|
||||
"github.com/netbirdio/netbird/client/iface/netstack"
|
||||
"github.com/netbirdio/netbird/client/internal/dns"
|
||||
"github.com/netbirdio/netbird/client/internal/listener"
|
||||
"github.com/netbirdio/netbird/client/internal/peer"
|
||||
@@ -47,6 +48,21 @@ type Manager interface {
|
||||
Stop(stateManager *statemanager.Manager)
|
||||
}
|
||||
|
||||
type ManagerConfig struct {
|
||||
Context context.Context
|
||||
PublicKey string
|
||||
DNSRouteInterval time.Duration
|
||||
WGInterface iface.IWGIface
|
||||
StatusRecorder *peer.Status
|
||||
RelayManager *relayClient.Manager
|
||||
InitialRoutes []*route.Route
|
||||
StateManager *statemanager.Manager
|
||||
DNSServer dns.Server
|
||||
PeerStore *peerstore.Store
|
||||
DisableClientRoutes bool
|
||||
DisableServerRoutes bool
|
||||
}
|
||||
|
||||
// DefaultManager is the default instance of a route manager
|
||||
type DefaultManager struct {
|
||||
ctx context.Context
|
||||
@@ -54,7 +70,7 @@ type DefaultManager struct {
|
||||
mux sync.Mutex
|
||||
clientNetworks map[route.HAUniqueID]*clientNetwork
|
||||
routeSelector *routeselector.RouteSelector
|
||||
serverRouter serverRouter
|
||||
serverRouter *serverRouter
|
||||
sysOps *systemops.SysOps
|
||||
statusRecorder *peer.Status
|
||||
relayMgr *relayClient.Manager
|
||||
@@ -66,60 +82,79 @@ type DefaultManager struct {
|
||||
dnsRouteInterval time.Duration
|
||||
stateManager *statemanager.Manager
|
||||
// clientRoutes is the most recent list of clientRoutes received from the Management Service
|
||||
clientRoutes route.HAMap
|
||||
dnsServer dns.Server
|
||||
peerStore *peerstore.Store
|
||||
useNewDNSRoute bool
|
||||
clientRoutes route.HAMap
|
||||
dnsServer dns.Server
|
||||
peerStore *peerstore.Store
|
||||
useNewDNSRoute bool
|
||||
disableClientRoutes bool
|
||||
disableServerRoutes bool
|
||||
}
|
||||
|
||||
func NewManager(
|
||||
ctx context.Context,
|
||||
pubKey string,
|
||||
dnsRouteInterval time.Duration,
|
||||
wgInterface iface.IWGIface,
|
||||
statusRecorder *peer.Status,
|
||||
relayMgr *relayClient.Manager,
|
||||
initialRoutes []*route.Route,
|
||||
stateManager *statemanager.Manager,
|
||||
dnsServer dns.Server,
|
||||
peerStore *peerstore.Store,
|
||||
) *DefaultManager {
|
||||
mCTX, cancel := context.WithCancel(ctx)
|
||||
func NewManager(config ManagerConfig) *DefaultManager {
|
||||
mCTX, cancel := context.WithCancel(config.Context)
|
||||
notifier := notifier.NewNotifier()
|
||||
sysOps := systemops.NewSysOps(wgInterface, notifier)
|
||||
sysOps := systemops.NewSysOps(config.WGInterface, notifier)
|
||||
|
||||
dm := &DefaultManager{
|
||||
ctx: mCTX,
|
||||
stop: cancel,
|
||||
dnsRouteInterval: dnsRouteInterval,
|
||||
clientNetworks: make(map[route.HAUniqueID]*clientNetwork),
|
||||
relayMgr: relayMgr,
|
||||
sysOps: sysOps,
|
||||
statusRecorder: statusRecorder,
|
||||
wgInterface: wgInterface,
|
||||
pubKey: pubKey,
|
||||
notifier: notifier,
|
||||
stateManager: stateManager,
|
||||
dnsServer: dnsServer,
|
||||
peerStore: peerStore,
|
||||
ctx: mCTX,
|
||||
stop: cancel,
|
||||
dnsRouteInterval: config.DNSRouteInterval,
|
||||
clientNetworks: make(map[route.HAUniqueID]*clientNetwork),
|
||||
relayMgr: config.RelayManager,
|
||||
sysOps: sysOps,
|
||||
statusRecorder: config.StatusRecorder,
|
||||
wgInterface: config.WGInterface,
|
||||
pubKey: config.PublicKey,
|
||||
notifier: notifier,
|
||||
stateManager: config.StateManager,
|
||||
dnsServer: config.DNSServer,
|
||||
peerStore: config.PeerStore,
|
||||
disableClientRoutes: config.DisableClientRoutes,
|
||||
disableServerRoutes: config.DisableServerRoutes,
|
||||
}
|
||||
|
||||
dm.routeRefCounter = refcounter.New(
|
||||
// don't proceed with client routes if it is disabled
|
||||
if config.DisableClientRoutes {
|
||||
return dm
|
||||
}
|
||||
|
||||
dm.setupRefCounters()
|
||||
|
||||
if runtime.GOOS == "android" {
|
||||
cr := dm.initialClientRoutes(config.InitialRoutes)
|
||||
dm.notifier.SetInitialClientRoutes(cr)
|
||||
}
|
||||
return dm
|
||||
}
|
||||
|
||||
func (m *DefaultManager) setupRefCounters() {
|
||||
m.routeRefCounter = refcounter.New(
|
||||
func(prefix netip.Prefix, _ struct{}) (struct{}, error) {
|
||||
return struct{}{}, sysOps.AddVPNRoute(prefix, wgInterface.ToInterface())
|
||||
return struct{}{}, m.sysOps.AddVPNRoute(prefix, m.wgInterface.ToInterface())
|
||||
},
|
||||
func(prefix netip.Prefix, _ struct{}) error {
|
||||
return sysOps.RemoveVPNRoute(prefix, wgInterface.ToInterface())
|
||||
return m.sysOps.RemoveVPNRoute(prefix, m.wgInterface.ToInterface())
|
||||
},
|
||||
)
|
||||
|
||||
dm.allowedIPsRefCounter = refcounter.New(
|
||||
if netstack.IsEnabled() {
|
||||
m.routeRefCounter = refcounter.New(
|
||||
func(netip.Prefix, struct{}) (struct{}, error) {
|
||||
return struct{}{}, refcounter.ErrIgnore
|
||||
},
|
||||
func(netip.Prefix, struct{}) error {
|
||||
return nil
|
||||
},
|
||||
)
|
||||
}
|
||||
|
||||
m.allowedIPsRefCounter = refcounter.New(
|
||||
func(prefix netip.Prefix, peerKey string) (string, error) {
|
||||
// save peerKey to use it in the remove function
|
||||
return peerKey, wgInterface.AddAllowedIP(peerKey, prefix.String())
|
||||
return peerKey, m.wgInterface.AddAllowedIP(peerKey, prefix.String())
|
||||
},
|
||||
func(prefix netip.Prefix, peerKey string) error {
|
||||
if err := wgInterface.RemoveAllowedIP(peerKey, prefix.String()); err != nil {
|
||||
if err := m.wgInterface.RemoveAllowedIP(peerKey, prefix.String()); err != nil {
|
||||
if !errors.Is(err, configurer.ErrPeerNotFound) && !errors.Is(err, configurer.ErrAllowedIPNotFound) {
|
||||
return err
|
||||
}
|
||||
@@ -128,19 +163,13 @@ func NewManager(
|
||||
return nil
|
||||
},
|
||||
)
|
||||
|
||||
if runtime.GOOS == "android" {
|
||||
cr := dm.initialClientRoutes(initialRoutes)
|
||||
dm.notifier.SetInitialClientRoutes(cr)
|
||||
}
|
||||
return dm
|
||||
}
|
||||
|
||||
// Init sets up the routing
|
||||
func (m *DefaultManager) Init() (nbnet.AddHookFunc, nbnet.RemoveHookFunc, error) {
|
||||
m.routeSelector = m.initSelector()
|
||||
|
||||
if nbnet.CustomRoutingDisabled() {
|
||||
if nbnet.CustomRoutingDisabled() || m.disableClientRoutes {
|
||||
return nil, nil, nil
|
||||
}
|
||||
|
||||
@@ -186,6 +215,15 @@ func (m *DefaultManager) initSelector() *routeselector.RouteSelector {
|
||||
}
|
||||
|
||||
func (m *DefaultManager) EnableServerRouter(firewall firewall.Manager) error {
|
||||
if m.disableServerRoutes {
|
||||
log.Info("server routes are disabled")
|
||||
return nil
|
||||
}
|
||||
|
||||
if firewall == nil {
|
||||
return errors.New("firewall manager is not set")
|
||||
}
|
||||
|
||||
var err error
|
||||
m.serverRouter, err = newServerRouter(m.ctx, m.wgInterface, firewall, m.statusRecorder)
|
||||
if err != nil {
|
||||
@@ -212,7 +250,7 @@ func (m *DefaultManager) Stop(stateManager *statemanager.Manager) {
|
||||
}
|
||||
}
|
||||
|
||||
if !nbnet.CustomRoutingDisabled() {
|
||||
if !nbnet.CustomRoutingDisabled() && !m.disableClientRoutes {
|
||||
if err := m.sysOps.CleanupRouting(stateManager); err != nil {
|
||||
log.Errorf("Error cleaning up routing: %v", err)
|
||||
} else {
|
||||
@@ -242,9 +280,11 @@ func (m *DefaultManager) UpdateRoutes(updateSerial uint64, newRoutes []*route.Ro
|
||||
|
||||
newServerRoutesMap, newClientRoutesIDMap := m.classifyRoutes(newRoutes)
|
||||
|
||||
filteredClientRoutes := m.routeSelector.FilterSelected(newClientRoutesIDMap)
|
||||
m.updateClientNetworks(updateSerial, filteredClientRoutes)
|
||||
m.notifier.OnNewRoutes(filteredClientRoutes)
|
||||
if !m.disableClientRoutes {
|
||||
filteredClientRoutes := m.routeSelector.FilterSelected(newClientRoutesIDMap)
|
||||
m.updateClientNetworks(updateSerial, filteredClientRoutes)
|
||||
m.notifier.OnNewRoutes(filteredClientRoutes)
|
||||
}
|
||||
|
||||
if m.serverRouter != nil {
|
||||
err := m.serverRouter.updateRoutes(newServerRoutesMap)
|
||||
|
||||
@@ -424,7 +424,12 @@ func TestManagerUpdateRoutes(t *testing.T) {
|
||||
|
||||
statusRecorder := peer.NewRecorder("https://mgm")
|
||||
ctx := context.TODO()
|
||||
routeManager := NewManager(ctx, localPeerKey, 0, wgInterface, statusRecorder, nil, nil, nil, nil, nil)
|
||||
routeManager := NewManager(ManagerConfig{
|
||||
Context: ctx,
|
||||
PublicKey: localPeerKey,
|
||||
WGInterface: wgInterface,
|
||||
StatusRecorder: statusRecorder,
|
||||
})
|
||||
|
||||
_, _, err = routeManager.Init()
|
||||
|
||||
@@ -450,8 +455,7 @@ func TestManagerUpdateRoutes(t *testing.T) {
|
||||
require.Len(t, routeManager.clientNetworks, expectedWatchers, "client networks size should match")
|
||||
|
||||
if runtime.GOOS == "linux" && routeManager.serverRouter != nil {
|
||||
sr := routeManager.serverRouter.(*defaultServerRouter)
|
||||
require.Len(t, sr.routes, testCase.serverRoutesExpected, "server networks size should match")
|
||||
require.Len(t, routeManager.serverRouter.routes, testCase.serverRoutesExpected, "server networks size should match")
|
||||
}
|
||||
})
|
||||
}
|
||||
|
||||
@@ -1,9 +0,0 @@
|
||||
package routemanager
|
||||
|
||||
import "github.com/netbirdio/netbird/route"
|
||||
|
||||
type serverRouter interface {
|
||||
updateRoutes(map[route.ID]*route.Route) error
|
||||
removeFromServerNetwork(*route.Route) error
|
||||
cleanUp()
|
||||
}
|
||||
@@ -9,8 +9,19 @@ import (
|
||||
firewall "github.com/netbirdio/netbird/client/firewall/manager"
|
||||
"github.com/netbirdio/netbird/client/iface"
|
||||
"github.com/netbirdio/netbird/client/internal/peer"
|
||||
"github.com/netbirdio/netbird/route"
|
||||
)
|
||||
|
||||
func newServerRouter(context.Context, iface.IWGIface, firewall.Manager, *peer.Status) (serverRouter, error) {
|
||||
type serverRouter struct {
|
||||
}
|
||||
|
||||
func (r serverRouter) cleanUp() {
|
||||
}
|
||||
|
||||
func (r serverRouter) updateRoutes(map[route.ID]*route.Route) error {
|
||||
return nil
|
||||
}
|
||||
|
||||
func newServerRouter(context.Context, iface.IWGIface, firewall.Manager, *peer.Status) (*serverRouter, error) {
|
||||
return nil, fmt.Errorf("server route not supported on this os")
|
||||
}
|
||||
|
||||
@@ -17,7 +17,7 @@ import (
|
||||
"github.com/netbirdio/netbird/route"
|
||||
)
|
||||
|
||||
type defaultServerRouter struct {
|
||||
type serverRouter struct {
|
||||
mux sync.Mutex
|
||||
ctx context.Context
|
||||
routes map[route.ID]*route.Route
|
||||
@@ -26,8 +26,8 @@ type defaultServerRouter struct {
|
||||
statusRecorder *peer.Status
|
||||
}
|
||||
|
||||
func newServerRouter(ctx context.Context, wgInterface iface.IWGIface, firewall firewall.Manager, statusRecorder *peer.Status) (serverRouter, error) {
|
||||
return &defaultServerRouter{
|
||||
func newServerRouter(ctx context.Context, wgInterface iface.IWGIface, firewall firewall.Manager, statusRecorder *peer.Status) (*serverRouter, error) {
|
||||
return &serverRouter{
|
||||
ctx: ctx,
|
||||
routes: make(map[route.ID]*route.Route),
|
||||
firewall: firewall,
|
||||
@@ -36,7 +36,7 @@ func newServerRouter(ctx context.Context, wgInterface iface.IWGIface, firewall f
|
||||
}, nil
|
||||
}
|
||||
|
||||
func (m *defaultServerRouter) updateRoutes(routesMap map[route.ID]*route.Route) error {
|
||||
func (m *serverRouter) updateRoutes(routesMap map[route.ID]*route.Route) error {
|
||||
serverRoutesToRemove := make([]route.ID, 0)
|
||||
|
||||
for routeID := range m.routes {
|
||||
@@ -80,74 +80,72 @@ func (m *defaultServerRouter) updateRoutes(routesMap map[route.ID]*route.Route)
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *defaultServerRouter) removeFromServerNetwork(route *route.Route) error {
|
||||
select {
|
||||
case <-m.ctx.Done():
|
||||
func (m *serverRouter) removeFromServerNetwork(route *route.Route) error {
|
||||
if m.ctx.Err() != nil {
|
||||
log.Infof("Not removing from server network because context is done")
|
||||
return m.ctx.Err()
|
||||
default:
|
||||
m.mux.Lock()
|
||||
defer m.mux.Unlock()
|
||||
|
||||
routerPair, err := routeToRouterPair(route)
|
||||
if err != nil {
|
||||
return fmt.Errorf("parse prefix: %w", err)
|
||||
}
|
||||
|
||||
err = m.firewall.RemoveNatRule(routerPair)
|
||||
if err != nil {
|
||||
return fmt.Errorf("remove routing rules: %w", err)
|
||||
}
|
||||
|
||||
delete(m.routes, route.ID)
|
||||
|
||||
state := m.statusRecorder.GetLocalPeerState()
|
||||
delete(state.Routes, route.Network.String())
|
||||
m.statusRecorder.UpdateLocalPeerState(state)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
m.mux.Lock()
|
||||
defer m.mux.Unlock()
|
||||
|
||||
routerPair, err := routeToRouterPair(route)
|
||||
if err != nil {
|
||||
return fmt.Errorf("parse prefix: %w", err)
|
||||
}
|
||||
|
||||
err = m.firewall.RemoveNatRule(routerPair)
|
||||
if err != nil {
|
||||
return fmt.Errorf("remove routing rules: %w", err)
|
||||
}
|
||||
|
||||
delete(m.routes, route.ID)
|
||||
|
||||
state := m.statusRecorder.GetLocalPeerState()
|
||||
delete(state.Routes, route.Network.String())
|
||||
m.statusRecorder.UpdateLocalPeerState(state)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *defaultServerRouter) addToServerNetwork(route *route.Route) error {
|
||||
select {
|
||||
case <-m.ctx.Done():
|
||||
func (m *serverRouter) addToServerNetwork(route *route.Route) error {
|
||||
if m.ctx.Err() != nil {
|
||||
log.Infof("Not adding to server network because context is done")
|
||||
return m.ctx.Err()
|
||||
default:
|
||||
m.mux.Lock()
|
||||
defer m.mux.Unlock()
|
||||
|
||||
routerPair, err := routeToRouterPair(route)
|
||||
if err != nil {
|
||||
return fmt.Errorf("parse prefix: %w", err)
|
||||
}
|
||||
|
||||
err = m.firewall.AddNatRule(routerPair)
|
||||
if err != nil {
|
||||
return fmt.Errorf("insert routing rules: %w", err)
|
||||
}
|
||||
|
||||
m.routes[route.ID] = route
|
||||
|
||||
state := m.statusRecorder.GetLocalPeerState()
|
||||
if state.Routes == nil {
|
||||
state.Routes = map[string]struct{}{}
|
||||
}
|
||||
|
||||
routeStr := route.Network.String()
|
||||
if route.IsDynamic() {
|
||||
routeStr = route.Domains.SafeString()
|
||||
}
|
||||
state.Routes[routeStr] = struct{}{}
|
||||
|
||||
m.statusRecorder.UpdateLocalPeerState(state)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
m.mux.Lock()
|
||||
defer m.mux.Unlock()
|
||||
|
||||
routerPair, err := routeToRouterPair(route)
|
||||
if err != nil {
|
||||
return fmt.Errorf("parse prefix: %w", err)
|
||||
}
|
||||
|
||||
err = m.firewall.AddNatRule(routerPair)
|
||||
if err != nil {
|
||||
return fmt.Errorf("insert routing rules: %w", err)
|
||||
}
|
||||
|
||||
m.routes[route.ID] = route
|
||||
|
||||
state := m.statusRecorder.GetLocalPeerState()
|
||||
if state.Routes == nil {
|
||||
state.Routes = map[string]struct{}{}
|
||||
}
|
||||
|
||||
routeStr := route.Network.String()
|
||||
if route.IsDynamic() {
|
||||
routeStr = route.Domains.SafeString()
|
||||
}
|
||||
state.Routes[routeStr] = struct{}{}
|
||||
|
||||
m.statusRecorder.UpdateLocalPeerState(state)
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (m *defaultServerRouter) cleanUp() {
|
||||
func (m *serverRouter) cleanUp() {
|
||||
m.mux.Lock()
|
||||
defer m.mux.Unlock()
|
||||
for _, r := range m.routes {
|
||||
|
||||
@@ -17,6 +17,7 @@ import (
|
||||
|
||||
nberrors "github.com/netbirdio/netbird/client/errors"
|
||||
"github.com/netbirdio/netbird/client/iface"
|
||||
"github.com/netbirdio/netbird/client/iface/netstack"
|
||||
"github.com/netbirdio/netbird/client/internal/routemanager/refcounter"
|
||||
"github.com/netbirdio/netbird/client/internal/routemanager/util"
|
||||
"github.com/netbirdio/netbird/client/internal/routemanager/vars"
|
||||
@@ -62,6 +63,17 @@ func (r *SysOps) setupRefCounter(initAddresses []net.IP, stateManager *statemana
|
||||
r.removeFromRouteTable,
|
||||
)
|
||||
|
||||
if netstack.IsEnabled() {
|
||||
refCounter = refcounter.New(
|
||||
func(netip.Prefix, struct{}) (Nexthop, error) {
|
||||
return Nexthop{}, refcounter.ErrIgnore
|
||||
},
|
||||
func(netip.Prefix, Nexthop) error {
|
||||
return nil
|
||||
},
|
||||
)
|
||||
}
|
||||
|
||||
r.refCounter = refCounter
|
||||
|
||||
return r.setupHooks(initAddresses, stateManager)
|
||||
|
||||
@@ -266,7 +266,7 @@ func addRoute(prefix netip.Prefix, nexthop Nexthop, tableID int) error {
|
||||
return fmt.Errorf("add gateway and device: %w", err)
|
||||
}
|
||||
|
||||
if err := netlink.RouteAdd(route); err != nil && !errors.Is(err, syscall.EEXIST) && !errors.Is(err, syscall.EAFNOSUPPORT) {
|
||||
if err := netlink.RouteAdd(route); err != nil && !errors.Is(err, syscall.EEXIST) && !isOpErr(err) {
|
||||
return fmt.Errorf("netlink add route: %w", err)
|
||||
}
|
||||
|
||||
@@ -289,7 +289,7 @@ func addUnreachableRoute(prefix netip.Prefix, tableID int) error {
|
||||
Dst: ipNet,
|
||||
}
|
||||
|
||||
if err := netlink.RouteAdd(route); err != nil && !errors.Is(err, syscall.EEXIST) && !errors.Is(err, syscall.EAFNOSUPPORT) {
|
||||
if err := netlink.RouteAdd(route); err != nil && !errors.Is(err, syscall.EEXIST) && !isOpErr(err) {
|
||||
return fmt.Errorf("netlink add unreachable route: %w", err)
|
||||
}
|
||||
|
||||
@@ -312,7 +312,7 @@ func removeUnreachableRoute(prefix netip.Prefix, tableID int) error {
|
||||
if err := netlink.RouteDel(route); err != nil &&
|
||||
!errors.Is(err, syscall.ESRCH) &&
|
||||
!errors.Is(err, syscall.ENOENT) &&
|
||||
!errors.Is(err, syscall.EAFNOSUPPORT) {
|
||||
!isOpErr(err) {
|
||||
return fmt.Errorf("netlink remove unreachable route: %w", err)
|
||||
}
|
||||
|
||||
@@ -338,7 +338,7 @@ func removeRoute(prefix netip.Prefix, nexthop Nexthop, tableID int) error {
|
||||
return fmt.Errorf("add gateway and device: %w", err)
|
||||
}
|
||||
|
||||
if err := netlink.RouteDel(route); err != nil && !errors.Is(err, syscall.ESRCH) && !errors.Is(err, syscall.EAFNOSUPPORT) {
|
||||
if err := netlink.RouteDel(route); err != nil && !errors.Is(err, syscall.ESRCH) && !isOpErr(err) {
|
||||
return fmt.Errorf("netlink remove route: %w", err)
|
||||
}
|
||||
|
||||
@@ -362,7 +362,7 @@ func flushRoutes(tableID, family int) error {
|
||||
routes[i].Dst = &net.IPNet{IP: net.IPv6zero, Mask: net.CIDRMask(0, 128)}
|
||||
}
|
||||
}
|
||||
if err := netlink.RouteDel(&routes[i]); err != nil && !errors.Is(err, syscall.EAFNOSUPPORT) {
|
||||
if err := netlink.RouteDel(&routes[i]); err != nil && !isOpErr(err) {
|
||||
result = multierror.Append(result, fmt.Errorf("failed to delete route %v from table %d: %w", routes[i], tableID, err))
|
||||
}
|
||||
}
|
||||
@@ -450,7 +450,7 @@ func addRule(params ruleParams) error {
|
||||
rule.Invert = params.invert
|
||||
rule.SuppressPrefixlen = params.suppressPrefix
|
||||
|
||||
if err := netlink.RuleAdd(rule); err != nil && !errors.Is(err, syscall.EEXIST) && !errors.Is(err, syscall.EAFNOSUPPORT) {
|
||||
if err := netlink.RuleAdd(rule); err != nil && !errors.Is(err, syscall.EEXIST) && !isOpErr(err) {
|
||||
return fmt.Errorf("add routing rule: %w", err)
|
||||
}
|
||||
|
||||
@@ -467,7 +467,7 @@ func removeRule(params ruleParams) error {
|
||||
rule.Priority = params.priority
|
||||
rule.SuppressPrefixlen = params.suppressPrefix
|
||||
|
||||
if err := netlink.RuleDel(rule); err != nil && !errors.Is(err, syscall.ENOENT) && !errors.Is(err, syscall.EAFNOSUPPORT) {
|
||||
if err := netlink.RuleDel(rule); err != nil && !errors.Is(err, syscall.ENOENT) && !isOpErr(err) {
|
||||
return fmt.Errorf("remove routing rule: %w", err)
|
||||
}
|
||||
|
||||
@@ -509,3 +509,13 @@ func hasSeparateRouting() ([]netip.Prefix, error) {
|
||||
}
|
||||
return nil, ErrRoutingIsSeparate
|
||||
}
|
||||
|
||||
func isOpErr(err error) bool {
|
||||
// EAFTNOSUPPORT when ipv6 is disabled via sysctl, EOPNOTSUPP when disabled in boot options or otherwise not supported
|
||||
if errors.Is(err, syscall.EAFNOSUPPORT) || errors.Is(err, syscall.EOPNOTSUPP) {
|
||||
log.Debugf("route operation not supported: %v", err)
|
||||
return true
|
||||
}
|
||||
|
||||
return false
|
||||
}
|
||||
|
||||
@@ -303,20 +303,29 @@ func (m *Manager) loadStateFile(deleteCorrupt bool) (map[string]json.RawMessage,
|
||||
|
||||
var rawStates map[string]json.RawMessage
|
||||
if err := json.Unmarshal(data, &rawStates); err != nil {
|
||||
if deleteCorrupt {
|
||||
log.Warn("State file appears to be corrupted, attempting to delete it", err)
|
||||
if err := os.Remove(m.filePath); err != nil {
|
||||
log.Errorf("Failed to delete corrupted state file: %v", err)
|
||||
} else {
|
||||
log.Info("State file deleted")
|
||||
}
|
||||
}
|
||||
m.handleCorruptedState(deleteCorrupt)
|
||||
return nil, fmt.Errorf("unmarshal states: %w", err)
|
||||
}
|
||||
|
||||
return rawStates, nil
|
||||
}
|
||||
|
||||
// handleCorruptedState creates a backup of a corrupted state file by moving it
|
||||
func (m *Manager) handleCorruptedState(deleteCorrupt bool) {
|
||||
if !deleteCorrupt {
|
||||
return
|
||||
}
|
||||
log.Warn("State file appears to be corrupted, attempting to back it up")
|
||||
|
||||
backupPath := fmt.Sprintf("%s.corrupted.%d", m.filePath, time.Now().UnixNano())
|
||||
if err := os.Rename(m.filePath, backupPath); err != nil {
|
||||
log.Errorf("Failed to backup corrupted state file: %v", err)
|
||||
return
|
||||
}
|
||||
|
||||
log.Infof("Created backup of corrupted state file at: %s", backupPath)
|
||||
}
|
||||
|
||||
// loadSingleRawState unmarshals a raw state into a concrete state object
|
||||
func (m *Manager) loadSingleRawState(name string, rawState json.RawMessage) (State, error) {
|
||||
stateType, ok := m.stateTypes[name]
|
||||
|
||||
@@ -1,23 +1,16 @@
|
||||
package statemanager
|
||||
|
||||
import (
|
||||
"github.com/netbirdio/netbird/client/configs"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"runtime"
|
||||
)
|
||||
|
||||
// GetDefaultStatePath returns the path to the state file based on the operating system
|
||||
// It returns an empty string if the path cannot be determined.
|
||||
func GetDefaultStatePath() string {
|
||||
switch runtime.GOOS {
|
||||
case "windows":
|
||||
return filepath.Join(os.Getenv("PROGRAMDATA"), "Netbird", "state.json")
|
||||
case "darwin", "linux":
|
||||
return "/var/lib/netbird/state.json"
|
||||
case "freebsd", "openbsd", "netbsd", "dragonfly":
|
||||
return "/var/db/netbird/state.json"
|
||||
if path := os.Getenv("NB_DNS_STATE_FILE"); path != "" {
|
||||
return path
|
||||
}
|
||||
|
||||
return ""
|
||||
|
||||
return filepath.Join(configs.StateDir, "state.json")
|
||||
}
|
||||
|
||||
@@ -207,7 +207,7 @@ func (c *Client) IsLoginRequired() bool {
|
||||
ConfigPath: c.cfgFile,
|
||||
})
|
||||
|
||||
needsLogin, _ := internal.IsLoginRequired(ctx, cfg.PrivateKey, cfg.ManagementURL, cfg.SSHKey)
|
||||
needsLogin, _ := internal.IsLoginRequired(ctx, cfg)
|
||||
return needsLogin
|
||||
}
|
||||
|
||||
|
||||
@@ -123,7 +123,7 @@ func (a *Auth) Login() error {
|
||||
|
||||
// check if we need to generate JWT token
|
||||
err := a.withBackOff(a.ctx, func() (err error) {
|
||||
needsLogin, err = internal.IsLoginRequired(a.ctx, a.config.PrivateKey, a.config.ManagementURL, a.config.SSHKey)
|
||||
needsLogin, err = internal.IsLoginRequired(a.ctx, a.config)
|
||||
return
|
||||
})
|
||||
if err != nil {
|
||||
|
||||
@@ -1,7 +1,7 @@
|
||||
// Code generated by protoc-gen-go. DO NOT EDIT.
|
||||
// versions:
|
||||
// protoc-gen-go v1.26.0
|
||||
// protoc v3.21.9
|
||||
// protoc v4.23.4
|
||||
// source: daemon.proto
|
||||
|
||||
package proto
|
||||
@@ -122,6 +122,11 @@ type LoginRequest struct {
|
||||
ExtraIFaceBlacklist []string `protobuf:"bytes,17,rep,name=extraIFaceBlacklist,proto3" json:"extraIFaceBlacklist,omitempty"`
|
||||
NetworkMonitor *bool `protobuf:"varint,18,opt,name=networkMonitor,proto3,oneof" json:"networkMonitor,omitempty"`
|
||||
DnsRouteInterval *durationpb.Duration `protobuf:"bytes,19,opt,name=dnsRouteInterval,proto3,oneof" json:"dnsRouteInterval,omitempty"`
|
||||
DisableClientRoutes *bool `protobuf:"varint,20,opt,name=disable_client_routes,json=disableClientRoutes,proto3,oneof" json:"disable_client_routes,omitempty"`
|
||||
DisableServerRoutes *bool `protobuf:"varint,21,opt,name=disable_server_routes,json=disableServerRoutes,proto3,oneof" json:"disable_server_routes,omitempty"`
|
||||
DisableDns *bool `protobuf:"varint,22,opt,name=disable_dns,json=disableDns,proto3,oneof" json:"disable_dns,omitempty"`
|
||||
DisableFirewall *bool `protobuf:"varint,23,opt,name=disable_firewall,json=disableFirewall,proto3,oneof" json:"disable_firewall,omitempty"`
|
||||
BlockLanAccess *bool `protobuf:"varint,24,opt,name=block_lan_access,json=blockLanAccess,proto3,oneof" json:"block_lan_access,omitempty"`
|
||||
}
|
||||
|
||||
func (x *LoginRequest) Reset() {
|
||||
@@ -290,6 +295,41 @@ func (x *LoginRequest) GetDnsRouteInterval() *durationpb.Duration {
|
||||
return nil
|
||||
}
|
||||
|
||||
func (x *LoginRequest) GetDisableClientRoutes() bool {
|
||||
if x != nil && x.DisableClientRoutes != nil {
|
||||
return *x.DisableClientRoutes
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (x *LoginRequest) GetDisableServerRoutes() bool {
|
||||
if x != nil && x.DisableServerRoutes != nil {
|
||||
return *x.DisableServerRoutes
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (x *LoginRequest) GetDisableDns() bool {
|
||||
if x != nil && x.DisableDns != nil {
|
||||
return *x.DisableDns
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (x *LoginRequest) GetDisableFirewall() bool {
|
||||
if x != nil && x.DisableFirewall != nil {
|
||||
return *x.DisableFirewall
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
func (x *LoginRequest) GetBlockLanAccess() bool {
|
||||
if x != nil && x.BlockLanAccess != nil {
|
||||
return *x.BlockLanAccess
|
||||
}
|
||||
return false
|
||||
}
|
||||
|
||||
type LoginResponse struct {
|
||||
state protoimpl.MessageState
|
||||
sizeCache protoimpl.SizeCache
|
||||
@@ -2541,7 +2581,7 @@ var file_daemon_proto_rawDesc = []byte{
|
||||
0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x74, 0x69, 0x6d, 0x65, 0x73, 0x74,
|
||||
0x61, 0x6d, 0x70, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1e, 0x67, 0x6f, 0x6f, 0x67, 0x6c,
|
||||
0x65, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x64, 0x75, 0x72, 0x61, 0x74,
|
||||
0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0xb0, 0x08, 0x0a, 0x0c, 0x4c, 0x6f,
|
||||
0x69, 0x6f, 0x6e, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22, 0x95, 0x0b, 0x0a, 0x0c, 0x4c, 0x6f,
|
||||
0x67, 0x69, 0x6e, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x12, 0x1a, 0x0a, 0x08, 0x73, 0x65,
|
||||
0x74, 0x75, 0x70, 0x4b, 0x65, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x73, 0x65,
|
||||
0x74, 0x75, 0x70, 0x4b, 0x65, 0x79, 0x12, 0x26, 0x0a, 0x0c, 0x70, 0x72, 0x65, 0x53, 0x68, 0x61,
|
||||
@@ -2596,349 +2636,371 @@ var file_daemon_proto_rawDesc = []byte{
|
||||
0x74, 0x65, 0x72, 0x76, 0x61, 0x6c, 0x18, 0x13, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x19, 0x2e, 0x67,
|
||||
0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x44,
|
||||
0x75, 0x72, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x48, 0x08, 0x52, 0x10, 0x64, 0x6e, 0x73, 0x52, 0x6f,
|
||||
0x75, 0x74, 0x65, 0x49, 0x6e, 0x74, 0x65, 0x72, 0x76, 0x61, 0x6c, 0x88, 0x01, 0x01, 0x42, 0x13,
|
||||
0x0a, 0x11, 0x5f, 0x72, 0x6f, 0x73, 0x65, 0x6e, 0x70, 0x61, 0x73, 0x73, 0x45, 0x6e, 0x61, 0x62,
|
||||
0x6c, 0x65, 0x64, 0x42, 0x10, 0x0a, 0x0e, 0x5f, 0x69, 0x6e, 0x74, 0x65, 0x72, 0x66, 0x61, 0x63,
|
||||
0x65, 0x4e, 0x61, 0x6d, 0x65, 0x42, 0x10, 0x0a, 0x0e, 0x5f, 0x77, 0x69, 0x72, 0x65, 0x67, 0x75,
|
||||
0x61, 0x72, 0x64, 0x50, 0x6f, 0x72, 0x74, 0x42, 0x17, 0x0a, 0x15, 0x5f, 0x6f, 0x70, 0x74, 0x69,
|
||||
0x6f, 0x6e, 0x61, 0x6c, 0x50, 0x72, 0x65, 0x53, 0x68, 0x61, 0x72, 0x65, 0x64, 0x4b, 0x65, 0x79,
|
||||
0x42, 0x15, 0x0a, 0x13, 0x5f, 0x64, 0x69, 0x73, 0x61, 0x62, 0x6c, 0x65, 0x41, 0x75, 0x74, 0x6f,
|
||||
0x43, 0x6f, 0x6e, 0x6e, 0x65, 0x63, 0x74, 0x42, 0x13, 0x0a, 0x11, 0x5f, 0x73, 0x65, 0x72, 0x76,
|
||||
0x65, 0x72, 0x53, 0x53, 0x48, 0x41, 0x6c, 0x6c, 0x6f, 0x77, 0x65, 0x64, 0x42, 0x16, 0x0a, 0x14,
|
||||
0x5f, 0x72, 0x6f, 0x73, 0x65, 0x6e, 0x70, 0x61, 0x73, 0x73, 0x50, 0x65, 0x72, 0x6d, 0x69, 0x73,
|
||||
0x73, 0x69, 0x76, 0x65, 0x42, 0x11, 0x0a, 0x0f, 0x5f, 0x6e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b,
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
0x73, 0x65, 0x22, 0x00, 0x12, 0x45, 0x0a, 0x0a, 0x4c, 0x69, 0x73, 0x74, 0x53, 0x74, 0x61, 0x74,
|
||||
0x65, 0x73, 0x12, 0x19, 0x2e, 0x64, 0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x2e, 0x4c, 0x69, 0x73, 0x74,
|
||||
0x53, 0x74, 0x61, 0x74, 0x65, 0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1a, 0x2e,
|
||||
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|
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0x73, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1a, 0x2e, 0x64, 0x61, 0x65, 0x6d, 0x6f,
|
||||
0x6e, 0x2e, 0x4c, 0x69, 0x73, 0x74, 0x53, 0x74, 0x61, 0x74, 0x65, 0x73, 0x52, 0x65, 0x73, 0x70,
|
||||
0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x45, 0x0a, 0x0a, 0x43, 0x6c, 0x65, 0x61, 0x6e, 0x53,
|
||||
0x74, 0x61, 0x74, 0x65, 0x12, 0x19, 0x2e, 0x64, 0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x2e, 0x43, 0x6c,
|
||||
0x65, 0x61, 0x6e, 0x53, 0x74, 0x61, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a,
|
||||
0x1a, 0x2e, 0x64, 0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x2e, 0x43, 0x6c, 0x65, 0x61, 0x6e, 0x53, 0x74,
|
||||
0x61, 0x74, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x48, 0x0a,
|
||||
0x0b, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x53, 0x74, 0x61, 0x74, 0x65, 0x12, 0x1a, 0x2e, 0x64,
|
||||
0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x2e, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x53, 0x74, 0x61, 0x74,
|
||||
0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1b, 0x2e, 0x64, 0x61, 0x65, 0x6d, 0x6f,
|
||||
0x6e, 0x2e, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x53, 0x74, 0x61, 0x74, 0x65, 0x52, 0x65, 0x73,
|
||||
0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x6f, 0x0a, 0x18, 0x53, 0x65, 0x74, 0x4e, 0x65,
|
||||
0x73, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x45, 0x0a, 0x0a, 0x43,
|
||||
0x6c, 0x65, 0x61, 0x6e, 0x53, 0x74, 0x61, 0x74, 0x65, 0x12, 0x19, 0x2e, 0x64, 0x61, 0x65, 0x6d,
|
||||
0x6f, 0x6e, 0x2e, 0x43, 0x6c, 0x65, 0x61, 0x6e, 0x53, 0x74, 0x61, 0x74, 0x65, 0x52, 0x65, 0x71,
|
||||
0x75, 0x65, 0x73, 0x74, 0x1a, 0x1a, 0x2e, 0x64, 0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x2e, 0x43, 0x6c,
|
||||
0x65, 0x61, 0x6e, 0x53, 0x74, 0x61, 0x74, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65,
|
||||
0x22, 0x00, 0x12, 0x48, 0x0a, 0x0b, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x53, 0x74, 0x61, 0x74,
|
||||
0x65, 0x12, 0x1a, 0x2e, 0x64, 0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x2e, 0x44, 0x65, 0x6c, 0x65, 0x74,
|
||||
0x65, 0x53, 0x74, 0x61, 0x74, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x1b, 0x2e,
|
||||
0x64, 0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x2e, 0x44, 0x65, 0x6c, 0x65, 0x74, 0x65, 0x53, 0x74, 0x61,
|
||||
0x74, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x12, 0x6f, 0x0a, 0x18,
|
||||
0x53, 0x65, 0x74, 0x4e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x4d, 0x61, 0x70, 0x50, 0x65, 0x72,
|
||||
0x73, 0x69, 0x73, 0x74, 0x65, 0x6e, 0x63, 0x65, 0x12, 0x27, 0x2e, 0x64, 0x61, 0x65, 0x6d, 0x6f,
|
||||
0x6e, 0x2e, 0x53, 0x65, 0x74, 0x4e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x4d, 0x61, 0x70, 0x50,
|
||||
0x65, 0x72, 0x73, 0x69, 0x73, 0x74, 0x65, 0x6e, 0x63, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73,
|
||||
0x74, 0x1a, 0x28, 0x2e, 0x64, 0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x2e, 0x53, 0x65, 0x74, 0x4e, 0x65,
|
||||
0x74, 0x77, 0x6f, 0x72, 0x6b, 0x4d, 0x61, 0x70, 0x50, 0x65, 0x72, 0x73, 0x69, 0x73, 0x74, 0x65,
|
||||
0x6e, 0x63, 0x65, 0x12, 0x27, 0x2e, 0x64, 0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x2e, 0x53, 0x65, 0x74,
|
||||
0x4e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b, 0x4d, 0x61, 0x70, 0x50, 0x65, 0x72, 0x73, 0x69, 0x73,
|
||||
0x74, 0x65, 0x6e, 0x63, 0x65, 0x52, 0x65, 0x71, 0x75, 0x65, 0x73, 0x74, 0x1a, 0x28, 0x2e, 0x64,
|
||||
0x61, 0x65, 0x6d, 0x6f, 0x6e, 0x2e, 0x53, 0x65, 0x74, 0x4e, 0x65, 0x74, 0x77, 0x6f, 0x72, 0x6b,
|
||||
0x4d, 0x61, 0x70, 0x50, 0x65, 0x72, 0x73, 0x69, 0x73, 0x74, 0x65, 0x6e, 0x63, 0x65, 0x52, 0x65,
|
||||
0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x08, 0x5a, 0x06, 0x2f, 0x70, 0x72, 0x6f,
|
||||
0x74, 0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
|
||||
0x6e, 0x63, 0x65, 0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x73, 0x65, 0x22, 0x00, 0x42, 0x08, 0x5a,
|
||||
0x06, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
|
||||
}
|
||||
|
||||
var (
|
||||
|
||||
@@ -107,6 +107,13 @@ message LoginRequest {
|
||||
optional bool networkMonitor = 18;
|
||||
|
||||
optional google.protobuf.Duration dnsRouteInterval = 19;
|
||||
|
||||
optional bool disable_client_routes = 20;
|
||||
optional bool disable_server_routes = 21;
|
||||
optional bool disable_dns = 22;
|
||||
optional bool disable_firewall = 23;
|
||||
|
||||
optional bool block_lan_access = 24;
|
||||
}
|
||||
|
||||
message LoginResponse {
|
||||
|
||||
@@ -16,6 +16,7 @@ import (
|
||||
"net/netip"
|
||||
"os"
|
||||
"path/filepath"
|
||||
"runtime"
|
||||
"sort"
|
||||
"strings"
|
||||
"time"
|
||||
@@ -24,7 +25,6 @@ import (
|
||||
"google.golang.org/protobuf/encoding/protojson"
|
||||
|
||||
"github.com/netbirdio/netbird/client/anonymize"
|
||||
firewall "github.com/netbirdio/netbird/client/firewall/manager"
|
||||
"github.com/netbirdio/netbird/client/internal/peer"
|
||||
"github.com/netbirdio/netbird/client/internal/routemanager/systemops"
|
||||
"github.com/netbirdio/netbird/client/internal/statemanager"
|
||||
@@ -45,7 +45,6 @@ iptables.txt: Anonymized iptables rules with packet counters, if --system-info f
|
||||
nftables.txt: Anonymized nftables rules with packet counters, if --system-info flag was provided.
|
||||
config.txt: Anonymized configuration information of the NetBird client.
|
||||
network_map.json: Anonymized network map containing peer configurations, routes, DNS settings, and firewall rules.
|
||||
firewall_stats.json: Anonymized firewall statistics of the NetBird client.
|
||||
state.json: Anonymized client state dump containing netbird states.
|
||||
|
||||
|
||||
@@ -134,6 +133,9 @@ const (
|
||||
clientLogFile = "client.log"
|
||||
errorLogFile = "netbird.err"
|
||||
stdoutLogFile = "netbird.out"
|
||||
|
||||
darwinErrorLogPath = "/var/log/netbird.out.log"
|
||||
darwinStdoutLogPath = "/var/log/netbird.err.log"
|
||||
)
|
||||
|
||||
// DebugBundle creates a debug bundle and returns the location.
|
||||
@@ -183,33 +185,25 @@ func (s *Server) createArchive(bundlePath *os.File, req *proto.DebugBundleReques
|
||||
}
|
||||
|
||||
if req.GetSystemInfo() {
|
||||
if err := s.addRoutes(req, anonymizer, archive); err != nil {
|
||||
log.Errorf("Failed to add routes to debug bundle: %v", err)
|
||||
}
|
||||
|
||||
if err := s.addInterfaces(req, anonymizer, archive); err != nil {
|
||||
log.Errorf("Failed to add interfaces to debug bundle: %v", err)
|
||||
}
|
||||
|
||||
if err := s.addFirewallRules(req, anonymizer, archive); err != nil {
|
||||
log.Errorf("Failed to add firewall rules to debug bundle: %v", err)
|
||||
}
|
||||
s.addSystemInfo(req, anonymizer, archive)
|
||||
}
|
||||
|
||||
if err := s.addNetworkMap(req, anonymizer, archive); err != nil {
|
||||
return fmt.Errorf("add network map: %w", err)
|
||||
}
|
||||
|
||||
if err := s.addFirewallStats(req, anonymizer, archive); err != nil {
|
||||
log.Errorf("Failed to add firewall stats to debug bundle: %v", err)
|
||||
}
|
||||
|
||||
if err := s.addStateFile(req, anonymizer, archive); err != nil {
|
||||
log.Errorf("Failed to add state file to debug bundle: %v", err)
|
||||
}
|
||||
|
||||
if err := s.addLogfile(req, anonymizer, archive); err != nil {
|
||||
return fmt.Errorf("add log file: %w", err)
|
||||
if err := s.addCorruptedStateFiles(archive); err != nil {
|
||||
log.Errorf("Failed to add corrupted state files to debug bundle: %v", err)
|
||||
}
|
||||
|
||||
if s.logFile != "console" {
|
||||
if err := s.addLogfile(req, anonymizer, archive); err != nil {
|
||||
return fmt.Errorf("add log file: %w", err)
|
||||
}
|
||||
}
|
||||
|
||||
if err := archive.Close(); err != nil {
|
||||
@@ -218,6 +212,20 @@ func (s *Server) createArchive(bundlePath *os.File, req *proto.DebugBundleReques
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Server) addSystemInfo(req *proto.DebugBundleRequest, anonymizer *anonymize.Anonymizer, archive *zip.Writer) {
|
||||
if err := s.addRoutes(req, anonymizer, archive); err != nil {
|
||||
log.Errorf("Failed to add routes to debug bundle: %v", err)
|
||||
}
|
||||
|
||||
if err := s.addInterfaces(req, anonymizer, archive); err != nil {
|
||||
log.Errorf("Failed to add interfaces to debug bundle: %v", err)
|
||||
}
|
||||
|
||||
if err := s.addFirewallRules(req, anonymizer, archive); err != nil {
|
||||
log.Errorf("Failed to add firewall rules to debug bundle: %v", err)
|
||||
}
|
||||
}
|
||||
|
||||
func (s *Server) addReadme(req *proto.DebugBundleRequest, archive *zip.Writer) error {
|
||||
if req.GetAnonymize() {
|
||||
readmeReader := strings.NewReader(readmeContent)
|
||||
@@ -293,6 +301,13 @@ func (s *Server) addCommonConfigFields(configContent *strings.Builder) {
|
||||
}
|
||||
configContent.WriteString(fmt.Sprintf("DisableAutoConnect: %v\n", s.config.DisableAutoConnect))
|
||||
configContent.WriteString(fmt.Sprintf("DNSRouteInterval: %s\n", s.config.DNSRouteInterval))
|
||||
|
||||
configContent.WriteString(fmt.Sprintf("DisableClientRoutes: %v\n", s.config.DisableClientRoutes))
|
||||
configContent.WriteString(fmt.Sprintf("DisableServerRoutes: %v\n", s.config.DisableServerRoutes))
|
||||
configContent.WriteString(fmt.Sprintf("DisableDNS: %v\n", s.config.DisableDNS))
|
||||
configContent.WriteString(fmt.Sprintf("DisableFirewall: %v\n", s.config.DisableFirewall))
|
||||
|
||||
configContent.WriteString(fmt.Sprintf("BlockLANAccess: %v\n", s.config.BlockLANAccess))
|
||||
}
|
||||
|
||||
func (s *Server) addRoutes(req *proto.DebugBundleRequest, anonymizer *anonymize.Anonymizer, archive *zip.Writer) error {
|
||||
@@ -358,32 +373,6 @@ func (s *Server) addNetworkMap(req *proto.DebugBundleRequest, anonymizer *anonym
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Server) addFirewallStats(req *proto.DebugBundleRequest, anonymizer *anonymize.Anonymizer, archive *zip.Writer) error {
|
||||
if s.connectClient == nil || s.connectClient.Engine() == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
stats := s.connectClient.Engine().GetFirewallStats()
|
||||
if stats == nil {
|
||||
return nil
|
||||
}
|
||||
|
||||
if req.GetAnonymize() {
|
||||
anonymizeStatIPs(stats, anonymizer)
|
||||
}
|
||||
|
||||
jsonBytes, err := json.MarshalIndent(stats, "", " ")
|
||||
if err != nil {
|
||||
return fmt.Errorf("marshal firewall stats: %w", err)
|
||||
}
|
||||
|
||||
if err := addFileToZip(archive, bytes.NewReader(jsonBytes), "firewall_stats.json"); err != nil {
|
||||
return fmt.Errorf("add firewall stats to zip: %w", err)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Server) addStateFile(req *proto.DebugBundleRequest, anonymizer *anonymize.Anonymizer, archive *zip.Writer) error {
|
||||
path := statemanager.GetDefaultStatePath()
|
||||
if path == "" {
|
||||
@@ -422,6 +411,36 @@ func (s *Server) addStateFile(req *proto.DebugBundleRequest, anonymizer *anonymi
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Server) addCorruptedStateFiles(archive *zip.Writer) error {
|
||||
pattern := statemanager.GetDefaultStatePath()
|
||||
if pattern == "" {
|
||||
return nil
|
||||
}
|
||||
pattern += "*.corrupted.*"
|
||||
matches, err := filepath.Glob(pattern)
|
||||
if err != nil {
|
||||
return fmt.Errorf("find corrupted state files: %w", err)
|
||||
}
|
||||
|
||||
for _, match := range matches {
|
||||
data, err := os.ReadFile(match)
|
||||
if err != nil {
|
||||
log.Warnf("Failed to read corrupted state file %s: %v", match, err)
|
||||
continue
|
||||
}
|
||||
|
||||
fileName := filepath.Base(match)
|
||||
if err := addFileToZip(archive, bytes.NewReader(data), "corrupted_states/"+fileName); err != nil {
|
||||
log.Warnf("Failed to add corrupted state file %s to zip: %v", fileName, err)
|
||||
continue
|
||||
}
|
||||
|
||||
log.Debugf("Added corrupted state file to debug bundle: %s", fileName)
|
||||
}
|
||||
|
||||
return nil
|
||||
}
|
||||
|
||||
func (s *Server) addLogfile(req *proto.DebugBundleRequest, anonymizer *anonymize.Anonymizer, archive *zip.Writer) error {
|
||||
logDir := filepath.Dir(s.logFile)
|
||||
|
||||
@@ -429,12 +448,17 @@ func (s *Server) addLogfile(req *proto.DebugBundleRequest, anonymizer *anonymize
|
||||
return fmt.Errorf("add client log file to zip: %w", err)
|
||||
}
|
||||
|
||||
errLogPath := filepath.Join(logDir, errorLogFile)
|
||||
if err := s.addSingleLogfile(errLogPath, errorLogFile, req, anonymizer, archive); err != nil {
|
||||
stdErrLogPath := filepath.Join(logDir, errorLogFile)
|
||||
stdoutLogPath := filepath.Join(logDir, stdoutLogFile)
|
||||
if runtime.GOOS == "darwin" {
|
||||
stdErrLogPath = darwinErrorLogPath
|
||||
stdoutLogPath = darwinStdoutLogPath
|
||||
}
|
||||
|
||||
if err := s.addSingleLogfile(stdErrLogPath, errorLogFile, req, anonymizer, archive); err != nil {
|
||||
log.Warnf("Failed to add %s to zip: %v", errorLogFile, err)
|
||||
}
|
||||
|
||||
stdoutLogPath := filepath.Join(logDir, stdoutLogFile)
|
||||
if err := s.addSingleLogfile(stdoutLogPath, stdoutLogFile, req, anonymizer, archive); err != nil {
|
||||
log.Warnf("Failed to add %s to zip: %v", stdoutLogFile, err)
|
||||
}
|
||||
@@ -968,18 +992,3 @@ func anonymizeSlice(v []any, anonymizer *anonymize.Anonymizer) []any {
|
||||
}
|
||||
return v
|
||||
}
|
||||
|
||||
func anonymizeStatIPs(stats []*firewall.FlowStats, anonymizer *anonymize.Anonymizer) {
|
||||
for _, stat := range stats {
|
||||
if stat.SourceIP != nil {
|
||||
if ip, ok := netip.AddrFromSlice(stat.SourceIP); ok {
|
||||
stat.SourceIP = anonymizer.AnonymizeIP(ip).AsSlice()
|
||||
}
|
||||
}
|
||||
if stat.DestIP != nil {
|
||||
if ip, ok := netip.AddrFromSlice(stat.DestIP); ok {
|
||||
stat.DestIP = anonymizer.AnonymizeIP(ip).AsSlice()
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@@ -63,12 +63,7 @@ type Server struct {
|
||||
statusRecorder *peer.Status
|
||||
sessionWatcher *internal.SessionWatcher
|
||||
|
||||
mgmProbe *internal.Probe
|
||||
signalProbe *internal.Probe
|
||||
relayProbe *internal.Probe
|
||||
wgProbe *internal.Probe
|
||||
lastProbe time.Time
|
||||
|
||||
lastProbe time.Time
|
||||
persistNetworkMap bool
|
||||
}
|
||||
|
||||
@@ -86,11 +81,8 @@ func New(ctx context.Context, configPath, logFile string) *Server {
|
||||
latestConfigInput: internal.ConfigInput{
|
||||
ConfigPath: configPath,
|
||||
},
|
||||
logFile: logFile,
|
||||
mgmProbe: internal.NewProbe(),
|
||||
signalProbe: internal.NewProbe(),
|
||||
relayProbe: internal.NewProbe(),
|
||||
wgProbe: internal.NewProbe(),
|
||||
logFile: logFile,
|
||||
persistNetworkMap: true,
|
||||
}
|
||||
}
|
||||
|
||||
@@ -200,14 +192,7 @@ func (s *Server) connectWithRetryRuns(ctx context.Context, config *internal.Conf
|
||||
s.connectClient = internal.NewConnectClient(ctx, config, statusRecorder)
|
||||
s.connectClient.SetNetworkMapPersistence(s.persistNetworkMap)
|
||||
|
||||
probes := internal.ProbeHolder{
|
||||
MgmProbe: s.mgmProbe,
|
||||
SignalProbe: s.signalProbe,
|
||||
RelayProbe: s.relayProbe,
|
||||
WgProbe: s.wgProbe,
|
||||
}
|
||||
|
||||
err := s.connectClient.RunWithProbes(&probes, runningChan)
|
||||
err := s.connectClient.Run(runningChan)
|
||||
if err != nil {
|
||||
log.Debugf("run client connection exited with error: %v. Will retry in the background", err)
|
||||
}
|
||||
@@ -397,6 +382,28 @@ func (s *Server) Login(callerCtx context.Context, msg *proto.LoginRequest) (*pro
|
||||
s.latestConfigInput.DNSRouteInterval = &duration
|
||||
}
|
||||
|
||||
if msg.DisableClientRoutes != nil {
|
||||
inputConfig.DisableClientRoutes = msg.DisableClientRoutes
|
||||
s.latestConfigInput.DisableClientRoutes = msg.DisableClientRoutes
|
||||
}
|
||||
if msg.DisableServerRoutes != nil {
|
||||
inputConfig.DisableServerRoutes = msg.DisableServerRoutes
|
||||
s.latestConfigInput.DisableServerRoutes = msg.DisableServerRoutes
|
||||
}
|
||||
if msg.DisableDns != nil {
|
||||
inputConfig.DisableDNS = msg.DisableDns
|
||||
s.latestConfigInput.DisableDNS = msg.DisableDns
|
||||
}
|
||||
if msg.DisableFirewall != nil {
|
||||
inputConfig.DisableFirewall = msg.DisableFirewall
|
||||
s.latestConfigInput.DisableFirewall = msg.DisableFirewall
|
||||
}
|
||||
|
||||
if msg.BlockLanAccess != nil {
|
||||
inputConfig.BlockLANAccess = msg.BlockLanAccess
|
||||
s.latestConfigInput.BlockLANAccess = msg.BlockLanAccess
|
||||
}
|
||||
|
||||
s.mutex.Unlock()
|
||||
|
||||
if msg.OptionalPreSharedKey != nil {
|
||||
@@ -652,9 +659,13 @@ func (s *Server) Down(ctx context.Context, _ *proto.DownRequest) (*proto.DownRes
|
||||
|
||||
// Status returns the daemon status
|
||||
func (s *Server) Status(
|
||||
_ context.Context,
|
||||
ctx context.Context,
|
||||
msg *proto.StatusRequest,
|
||||
) (*proto.StatusResponse, error) {
|
||||
if ctx.Err() != nil {
|
||||
return nil, ctx.Err()
|
||||
}
|
||||
|
||||
s.mutex.Lock()
|
||||
defer s.mutex.Unlock()
|
||||
|
||||
@@ -683,14 +694,17 @@ func (s *Server) Status(
|
||||
}
|
||||
|
||||
func (s *Server) runProbes() {
|
||||
if time.Since(s.lastProbe) > probeThreshold {
|
||||
managementHealthy := s.mgmProbe.Probe()
|
||||
signalHealthy := s.signalProbe.Probe()
|
||||
relayHealthy := s.relayProbe.Probe()
|
||||
wgProbe := s.wgProbe.Probe()
|
||||
if s.connectClient == nil {
|
||||
return
|
||||
}
|
||||
|
||||
// Update last time only if all probes were successful
|
||||
if managementHealthy && signalHealthy && relayHealthy && wgProbe {
|
||||
engine := s.connectClient.Engine()
|
||||
if engine == nil {
|
||||
return
|
||||
}
|
||||
|
||||
if time.Since(s.lastProbe) > probeThreshold {
|
||||
if engine.RunHealthProbes() {
|
||||
s.lastProbe = time.Now()
|
||||
}
|
||||
}
|
||||
|
||||
@@ -2,14 +2,29 @@ package ssh
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/netbirdio/netbird/util"
|
||||
"net"
|
||||
"net/netip"
|
||||
"os"
|
||||
"os/exec"
|
||||
"runtime"
|
||||
|
||||
"github.com/netbirdio/netbird/util"
|
||||
)
|
||||
|
||||
func isRoot() bool {
|
||||
return os.Geteuid() == 0
|
||||
}
|
||||
|
||||
func getLoginCmd(user string, remoteAddr net.Addr) (loginPath string, args []string, err error) {
|
||||
if !isRoot() {
|
||||
shell := getUserShell(user)
|
||||
if shell == "" {
|
||||
shell = "/bin/sh"
|
||||
}
|
||||
|
||||
return shell, []string{"-l"}, nil
|
||||
}
|
||||
|
||||
loginPath, err = exec.LookPath("login")
|
||||
if err != nil {
|
||||
return "", nil, err
|
||||
@@ -20,17 +35,17 @@ func getLoginCmd(user string, remoteAddr net.Addr) (loginPath string, args []str
|
||||
return "", nil, err
|
||||
}
|
||||
|
||||
if runtime.GOOS == "linux" {
|
||||
|
||||
switch runtime.GOOS {
|
||||
case "linux":
|
||||
if util.FileExists("/etc/arch-release") && !util.FileExists("/etc/pam.d/remote") {
|
||||
// detect if Arch Linux
|
||||
return loginPath, []string{"-f", user, "-p"}, nil
|
||||
}
|
||||
|
||||
return loginPath, []string{"-f", user, "-h", addrPort.Addr().String(), "-p"}, nil
|
||||
} else if runtime.GOOS == "darwin" {
|
||||
case "darwin":
|
||||
return loginPath, []string{"-fp", "-h", addrPort.Addr().String(), user}, nil
|
||||
case "freebsd":
|
||||
return loginPath, []string{"-f", user, "-h", addrPort.Addr().String(), "-p"}, nil
|
||||
default:
|
||||
return "", nil, fmt.Errorf("unsupported platform: %s", runtime.GOOS)
|
||||
}
|
||||
|
||||
return "", nil, fmt.Errorf("unsupported platform")
|
||||
}
|
||||
|
||||
@@ -6,5 +6,9 @@ package ssh
|
||||
import "os/user"
|
||||
|
||||
func userNameLookup(username string) (*user.User, error) {
|
||||
if username == "" || (username == "root" && !isRoot()) {
|
||||
return user.Current()
|
||||
}
|
||||
|
||||
return user.Lookup(username)
|
||||
}
|
||||
|
||||
@@ -12,6 +12,10 @@ import (
|
||||
)
|
||||
|
||||
func userNameLookup(username string) (*user.User, error) {
|
||||
if username == "" || (username == "root" && !isRoot()) {
|
||||
return user.Current()
|
||||
}
|
||||
|
||||
var userObject *user.User
|
||||
userObject, err := user.Lookup(username)
|
||||
if err != nil && err.Error() == user.UnknownUserError(username).Error() {
|
||||
|
||||
@@ -168,8 +168,12 @@ func (srv *DefaultServer) sessionHandler(session ssh.Session) {
|
||||
cmd := exec.Command(loginCmd, loginArgs...)
|
||||
go func() {
|
||||
<-session.Context().Done()
|
||||
if cmd.Process == nil {
|
||||
return
|
||||
}
|
||||
err := cmd.Process.Kill()
|
||||
if err != nil {
|
||||
log.Debugf("failed killing SSH process %v", err)
|
||||
return
|
||||
}
|
||||
}()
|
||||
@@ -185,7 +189,7 @@ func (srv *DefaultServer) sessionHandler(session ssh.Session) {
|
||||
log.Debugf("Login command: %s", cmd.String())
|
||||
file, err := pty.Start(cmd)
|
||||
if err != nil {
|
||||
log.Errorf("failed starting SSH server %v", err)
|
||||
log.Errorf("failed starting SSH server: %v", err)
|
||||
}
|
||||
|
||||
go func() {
|
||||
|
||||
@@ -59,6 +59,31 @@ type Info struct {
|
||||
SystemManufacturer string
|
||||
Environment Environment
|
||||
Files []File // for posture checks
|
||||
|
||||
RosenpassEnabled bool
|
||||
RosenpassPermissive bool
|
||||
ServerSSHAllowed bool
|
||||
DisableClientRoutes bool
|
||||
DisableServerRoutes bool
|
||||
DisableDNS bool
|
||||
DisableFirewall bool
|
||||
}
|
||||
|
||||
func (i *Info) SetFlags(
|
||||
rosenpassEnabled, rosenpassPermissive bool,
|
||||
serverSSHAllowed *bool,
|
||||
disableClientRoutes, disableServerRoutes,
|
||||
disableDNS, disableFirewall bool,
|
||||
) {
|
||||
i.RosenpassEnabled = rosenpassEnabled
|
||||
i.RosenpassPermissive = rosenpassPermissive
|
||||
if serverSSHAllowed != nil {
|
||||
i.ServerSSHAllowed = *serverSSHAllowed
|
||||
}
|
||||
i.DisableClientRoutes = disableClientRoutes
|
||||
i.DisableServerRoutes = disableServerRoutes
|
||||
i.DisableDNS = disableDNS
|
||||
i.DisableFirewall = disableFirewall
|
||||
}
|
||||
|
||||
// StaticInfo is an object that contains machine information that does not change
|
||||
|
||||
@@ -39,6 +39,9 @@ func GetInfo(ctx context.Context) *Info {
|
||||
WiretrusteeVersion: version.NetbirdVersion(),
|
||||
UIVersion: extractUIVersion(ctx),
|
||||
KernelVersion: kernelVersion,
|
||||
SystemSerialNumber: serial(),
|
||||
SystemProductName: productModel(),
|
||||
SystemManufacturer: productManufacturer(),
|
||||
}
|
||||
|
||||
return gio
|
||||
@@ -49,13 +52,42 @@ func checkFileAndProcess(paths []string) ([]File, error) {
|
||||
return []File{}, nil
|
||||
}
|
||||
|
||||
func serial() string {
|
||||
// try to fetch serial ID using different properties
|
||||
properties := []string{"ril.serialnumber", "ro.serialno", "ro.boot.serialno", "sys.serialnumber"}
|
||||
var value string
|
||||
|
||||
for _, property := range properties {
|
||||
value = getprop(property)
|
||||
if len(value) > 0 {
|
||||
return value
|
||||
}
|
||||
}
|
||||
|
||||
// unable to get serial ID, fallback to ANDROID_ID
|
||||
return androidId()
|
||||
}
|
||||
|
||||
func androidId() string {
|
||||
// this is a uniq id defined on first initialization, id will be a new one if user wipes his device
|
||||
return run("/system/bin/settings", "get", "secure", "android_id")
|
||||
}
|
||||
|
||||
func productModel() string {
|
||||
return getprop("ro.product.model")
|
||||
}
|
||||
|
||||
func productManufacturer() string {
|
||||
return getprop("ro.product.manufacturer")
|
||||
}
|
||||
|
||||
func uname() []string {
|
||||
res := run("/system/bin/uname", "-a")
|
||||
return strings.Split(res, " ")
|
||||
}
|
||||
|
||||
func osVersion() string {
|
||||
return run("/system/bin/getprop", "ro.build.version.release")
|
||||
return getprop("ro.build.version.release")
|
||||
}
|
||||
|
||||
func extractUIVersion(ctx context.Context) string {
|
||||
@@ -66,6 +98,10 @@ func extractUIVersion(ctx context.Context) string {
|
||||
return v
|
||||
}
|
||||
|
||||
func getprop(arg ...string) string {
|
||||
return run("/system/bin/getprop", arg...)
|
||||
}
|
||||
|
||||
func run(name string, arg ...string) string {
|
||||
cmd := exec.Command(name, arg...)
|
||||
cmd.Stdin = strings.NewReader("some")
|
||||
|
||||
@@ -105,7 +105,7 @@ func getOSNameAndVersion() (string, string) {
|
||||
|
||||
split := strings.Split(dst[0].Caption, " ")
|
||||
|
||||
if len(split) < 3 {
|
||||
if len(split) <= 3 {
|
||||
return "Windows", getBuildVersion()
|
||||
}
|
||||
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
//go:build !(linux && 386) && !freebsd
|
||||
//go:build !(linux && 386)
|
||||
|
||||
package main
|
||||
|
||||
@@ -876,7 +876,7 @@ func openURL(url string) error {
|
||||
err = exec.Command("rundll32", "url.dll,FileProtocolHandler", url).Start()
|
||||
case "darwin":
|
||||
err = exec.Command("open", url).Start()
|
||||
case "linux":
|
||||
case "linux", "freebsd":
|
||||
err = exec.Command("xdg-open", url).Start()
|
||||
default:
|
||||
err = fmt.Errorf("unsupported platform")
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
//go:build darwin
|
||||
//go:build freebsd || openbsd || netbsd || dragonfly
|
||||
|
||||
package main
|
||||
|
||||
@@ -9,18 +9,22 @@ import (
|
||||
log "github.com/sirupsen/logrus"
|
||||
)
|
||||
|
||||
const defaultFontPath = "/Library/Fonts/Arial Unicode.ttf"
|
||||
|
||||
func (s *serviceClient) setDefaultFonts() {
|
||||
// TODO: add other bsd paths
|
||||
if runtime.GOOS != "darwin" {
|
||||
return
|
||||
paths := []string{
|
||||
"/usr/local/share/fonts/TTF/DejaVuSans.ttf",
|
||||
"/usr/local/share/fonts/dejavu/DejaVuSans.ttf",
|
||||
"/usr/local/share/noto/NotoSans-Regular.ttf",
|
||||
"/usr/local/share/fonts/noto/NotoSans-Regular.ttf",
|
||||
"/usr/local/share/fonts/liberation-fonts-ttf/LiberationSans-Regular.ttf",
|
||||
}
|
||||
|
||||
if _, err := os.Stat(defaultFontPath); err != nil {
|
||||
log.Errorf("Failed to find default font file: %v", err)
|
||||
return
|
||||
for _, fontPath := range paths {
|
||||
if _, err := os.Stat(fontPath); err == nil {
|
||||
os.Setenv("FYNE_FONT", fontPath)
|
||||
log.Debugf("Using font: %s", fontPath)
|
||||
return
|
||||
}
|
||||
}
|
||||
|
||||
os.Setenv("FYNE_FONT", defaultFontPath)
|
||||
log.Errorf("Failed to find any suitable font files for %s", runtime.GOOS)
|
||||
}
|
||||
|
||||
18
client/ui/font_darwin.go
Normal file
18
client/ui/font_darwin.go
Normal file
@@ -0,0 +1,18 @@
|
||||
package main
|
||||
|
||||
import (
|
||||
"os"
|
||||
|
||||
log "github.com/sirupsen/logrus"
|
||||
)
|
||||
|
||||
const defaultFontPath = "/Library/Fonts/Arial Unicode.ttf"
|
||||
|
||||
func (s *serviceClient) setDefaultFonts() {
|
||||
if _, err := os.Stat(defaultFontPath); err != nil {
|
||||
log.Errorf("Failed to find default font file: %v", err)
|
||||
return
|
||||
}
|
||||
|
||||
os.Setenv("FYNE_FONT", defaultFontPath)
|
||||
}
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user