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Author SHA1 Message Date
Hakan Sariman
94d511f7d9 [client] ui update systray icons 2025-02-14 11:05:06 +03:00
372 changed files with 7532 additions and 21802 deletions

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@@ -31,22 +31,14 @@ Please specify whether you use NetBird Cloud or self-host NetBird's control plan
`netbird version`
**Is any other VPN software installed?**
**NetBird status -dA output:**
If yes, which one?
If applicable, add the `netbird status -dA' command output.
**Debug output**
**Do you face any (non-mobile) client issues?**
To help us resolve the problem, please attach the following debug output
netbird status -dA
As well as the file created by
netbird debug for 1m -AS
We advise reviewing the anonymized output for any remaining personal information.
Please provide the file created by `netbird debug for 1m -AS`.
We advise reviewing the anonymized files for any remaining PII.
**Screenshots**
@@ -55,10 +47,3 @@ If applicable, add screenshots to help explain your problem.
**Additional context**
Add any other context about the problem here.
**Have you tried these troubleshooting steps?**
- [ ] Checked for newer NetBird versions
- [ ] Searched for similar issues on GitHub (including closed ones)
- [ ] Restarted the NetBird client
- [ ] Disabled other VPN software
- [ ] Checked firewall settings

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@@ -1,4 +1,4 @@
name: "Darwin"
name: Test Code Darwin
on:
push:
@@ -12,7 +12,9 @@ concurrency:
jobs:
test:
name: "Client / Unit"
strategy:
matrix:
store: ['sqlite']
runs-on: macos-latest
steps:
- name: Install Go

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@@ -1,4 +1,5 @@
name: "FreeBSD"
name: Test Code FreeBSD
on:
push:
@@ -12,7 +13,6 @@ concurrency:
jobs:
test:
name: "Client / Unit"
runs-on: ubuntu-22.04
steps:
- uses: actions/checkout@v4

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@@ -1,4 +1,4 @@
name: Linux
name: Test Code Linux
on:
push:
@@ -12,21 +12,11 @@ concurrency:
jobs:
build-cache:
name: "Build Cache"
runs-on: ubuntu-22.04
outputs:
management: ${{ steps.filter.outputs.management }}
steps:
- name: Checkout code
uses: actions/checkout@v4
- uses: dorny/paths-filter@v3
id: filter
with:
filters: |
management:
- 'management/**'
- name: Install Go
uses: actions/setup-go@v5
with:
@@ -48,6 +38,7 @@ jobs:
key: ${{ runner.os }}-gotest-cache-${{ hashFiles('**/go.sum') }}
restore-keys: |
${{ runner.os }}-gotest-cache-${{ hashFiles('**/go.sum') }}
- name: Install dependencies
if: steps.cache.outputs.cache-hit != 'true'
@@ -98,7 +89,6 @@ jobs:
run: CGO_ENABLED=1 GOARCH=386 go build -o relay-386 .
test:
name: "Client / Unit"
needs: [build-cache]
strategy:
fail-fast: false
@@ -144,121 +134,14 @@ jobs:
run: git --no-pager diff --exit-code
- name: Test
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} CI=true go test -tags devcert -exec 'sudo' -timeout 10m -p 1 $(go list ./... | grep -v -e /management -e /signal -e /relay)
test_relay:
name: "Relay / Unit"
needs: [build-cache]
strategy:
fail-fast: false
matrix:
arch: [ '386','amd64' ]
runs-on: ubuntu-22.04
steps:
- name: Install Go
uses: actions/setup-go@v5
with:
go-version: "1.23.x"
cache: false
- name: Checkout code
uses: actions/checkout@v4
- name: Get Go environment
run: |
echo "cache=$(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 }} \
go test \
-exec 'sudo' \
-timeout 10m ./signal/...
test_signal:
name: "Signal / Unit"
needs: [build-cache]
strategy:
fail-fast: false
matrix:
arch: [ '386','amd64' ]
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 }} \
go test \
-exec 'sudo' \
-timeout 10m ./signal/...
run: CGO_ENABLED=1 GOARCH=${{ matrix.arch }} CI=true go test -tags devcert -exec 'sudo' -timeout 10m -p 1 $(go list ./... | grep -v /management)
test_management:
name: "Management / Unit"
needs: [ build-cache ]
strategy:
fail-fast: false
matrix:
arch: [ 'amd64' ]
arch: [ '386','amd64' ]
store: [ 'sqlite', 'postgres', 'mysql' ]
runs-on: ubuntu-22.04
steps:
@@ -311,22 +194,15 @@ jobs:
run: docker pull mlsmaycon/warmed-mysql:8
- name: Test
run: |
CGO_ENABLED=1 GOARCH=${{ matrix.arch }} \
NETBIRD_STORE_ENGINE=${{ matrix.store }} \
go test -tags=devcert \
-exec "sudo --preserve-env=CI,NETBIRD_STORE_ENGINE" \
-timeout 20m ./management/...
run: CGO_ENABLED=1 GOARCH=${{ 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:
name: "Management / Benchmark"
needs: [ build-cache ]
if: ${{ needs.build-cache.outputs.management == 'true' || github.event_name != 'pull_request' }}
strategy:
fail-fast: false
matrix:
arch: [ 'amd64' ]
store: [ 'sqlite', 'postgres' ]
arch: [ '386','amd64' ]
store: [ 'sqlite', 'postgres', 'mysql' ]
runs-on: ubuntu-22.04
steps:
- name: Install Go
@@ -378,21 +254,14 @@ jobs:
run: docker pull mlsmaycon/warmed-mysql:8
- name: Test
run: |
CGO_ENABLED=1 GOARCH=${{ 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 ./...
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:
name: "Management / Benchmark (API)"
needs: [ build-cache ]
if: ${{ needs.build-cache.outputs.management == 'true' || github.event_name != 'pull_request' }}
strategy:
fail-fast: false
matrix:
arch: [ 'amd64' ]
arch: [ '386','amd64' ]
store: [ 'sqlite', 'postgres' ]
runs-on: ubuntu-22.04
steps:
@@ -443,25 +312,16 @@ jobs:
- name: download mysql image
if: matrix.store == 'mysql'
run: docker pull mlsmaycon/warmed-mysql:8
- name: Test
run: |
CGO_ENABLED=1 GOARCH=${{ matrix.arch }} \
NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true \
go test -tags=benchmark \
-run=^$ \
-bench=. \
-exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' \
-timeout 20m ./management/...
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:
name: "Management / Integration"
needs: [ build-cache ]
if: ${{ needs.build-cache.outputs.management == 'true' || github.event_name != 'pull_request' }}
strategy:
fail-fast: false
matrix:
arch: [ 'amd64' ]
arch: [ '386','amd64' ]
store: [ 'sqlite', 'postgres']
runs-on: ubuntu-22.04
steps:
@@ -503,15 +363,9 @@ jobs:
run: git --no-pager diff --exit-code
- name: Test
run: |
CGO_ENABLED=1 GOARCH=${{ matrix.arch }} \
NETBIRD_STORE_ENGINE=${{ matrix.store }} CI=true \
go test -tags=integration \
-exec 'sudo --preserve-env=CI,NETBIRD_STORE_ENGINE' \
-timeout 20m ./management/...
run: CGO_ENABLED=1 GOARCH=${{ 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:
name: "Client (Docker) / Unit"
needs: [ build-cache ]
runs-on: ubuntu-20.04
steps:

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@@ -1,4 +1,4 @@
name: "Windows"
name: Test Code Windows
on:
push:
@@ -14,7 +14,6 @@ concurrency:
jobs:
test:
name: "Client / Unit"
runs-on: windows-latest
steps:
- name: Checkout code

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@@ -1,4 +1,4 @@
name: Lint
name: golangci-lint
on: [pull_request]
permissions:
@@ -27,14 +27,7 @@ jobs:
fail-fast: false
matrix:
os: [macos-latest, windows-latest, ubuntu-latest]
include:
- os: macos-latest
display_name: Darwin
- os: windows-latest
display_name: Windows
- os: ubuntu-latest
display_name: Linux
name: ${{ matrix.display_name }}
name: lint
runs-on: ${{ matrix.os }}
timeout-minutes: 15
steps:

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@@ -1,4 +1,4 @@
name: Mobile
name: Mobile build validation
on:
push:
@@ -12,7 +12,6 @@ concurrency:
jobs:
android_build:
name: "Android / Build"
runs-on: ubuntu-latest
steps:
- name: Checkout repository
@@ -48,7 +47,6 @@ jobs:
CGO_ENABLED: 0
ANDROID_NDK_HOME: /usr/local/lib/android/sdk/ndk/23.1.7779620
ios_build:
name: "iOS / Build"
runs-on: macos-latest
steps:
- name: Checkout repository

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@@ -71,7 +71,7 @@ jobs:
- name: Install goversioninfo
run: go install github.com/josephspurrier/goversioninfo/cmd/goversioninfo@233067e
- name: Generate windows syso amd64
run: goversioninfo -icon client/ui/assets/netbird.ico -manifest client/manifest.xml -product-name ${{ env.PRODUCT_NAME }} -copyright "${{ env.COPYRIGHT }}" -ver-major ${{ steps.semver_parser.outputs.major }} -ver-minor ${{ steps.semver_parser.outputs.minor }} -ver-patch ${{ steps.semver_parser.outputs.patch }} -ver-build 0 -file-version ${{ steps.semver_parser.outputs.fullversion }}.0 -product-version ${{ steps.semver_parser.outputs.fullversion }}.0 -o client/resources_windows_amd64.syso
run: goversioninfo -icon client/ui/netbird.ico -manifest client/manifest.xml -product-name ${{ env.PRODUCT_NAME }} -copyright "${{ env.COPYRIGHT }}" -ver-major ${{ steps.semver_parser.outputs.major }} -ver-minor ${{ steps.semver_parser.outputs.minor }} -ver-patch ${{ steps.semver_parser.outputs.patch }} -ver-build 0 -file-version ${{ steps.semver_parser.outputs.fullversion }}.0 -product-version ${{ steps.semver_parser.outputs.fullversion }}.0 -o client/resources_windows_amd64.syso
- name: Run GoReleaser
uses: goreleaser/goreleaser-action@v4
with:
@@ -150,7 +150,7 @@ jobs:
- name: Install goversioninfo
run: go install github.com/josephspurrier/goversioninfo/cmd/goversioninfo@233067e
- name: Generate windows syso amd64
run: goversioninfo -64 -icon client/ui/assets/netbird.ico -manifest client/ui/manifest.xml -product-name ${{ env.PRODUCT_NAME }}-"UI" -copyright "${{ env.COPYRIGHT }}" -ver-major ${{ steps.semver_parser.outputs.major }} -ver-minor ${{ steps.semver_parser.outputs.minor }} -ver-patch ${{ steps.semver_parser.outputs.patch }} -ver-build 0 -file-version ${{ steps.semver_parser.outputs.fullversion }}.0 -product-version ${{ steps.semver_parser.outputs.fullversion }}.0 -o client/ui/resources_windows_amd64.syso
run: goversioninfo -64 -icon client/ui/netbird.ico -manifest client/ui/manifest.xml -product-name ${{ env.PRODUCT_NAME }}-"UI" -copyright "${{ env.COPYRIGHT }}" -ver-major ${{ steps.semver_parser.outputs.major }} -ver-minor ${{ steps.semver_parser.outputs.minor }} -ver-patch ${{ steps.semver_parser.outputs.patch }} -ver-build 0 -file-version ${{ steps.semver_parser.outputs.fullversion }}.0 -product-version ${{ steps.semver_parser.outputs.fullversion }}.0 -o client/ui/resources_windows_amd64.syso
- name: Run GoReleaser
uses: goreleaser/goreleaser-action@v4

1
.gitignore vendored
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@@ -29,4 +29,3 @@ infrastructure_files/setup.env
infrastructure_files/setup-*.env
.vscode
.DS_Store
vendor/

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@@ -103,7 +103,7 @@ linters:
- predeclared # predeclared finds code that shadows one of Go's predeclared identifiers
- revive # Fast, configurable, extensible, flexible, and beautiful linter for Go. Drop-in replacement of golint.
- sqlclosecheck # checks that sql.Rows and sql.Stmt are closed
# - thelper # thelper detects Go test helpers without t.Helper() call and checks the consistency of test helpers.
- thelper # thelper detects Go test helpers without t.Helper() call and checks the consistency of test helpers.
- wastedassign # wastedassign finds wasted assignment statements
issues:
# Maximum count of issues with the same text.

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@@ -50,12 +50,10 @@ nfpms:
- netbird-ui
formats:
- deb
scripts:
postinstall: "release_files/ui-post-install.sh"
contents:
- src: client/ui/build/netbird.desktop
- src: client/ui/netbird.desktop
dst: /usr/share/applications/netbird.desktop
- src: client/ui/assets/netbird.png
- src: client/ui/netbird-systemtray-connected.png
dst: /usr/share/pixmaps/netbird.png
dependencies:
- netbird
@@ -69,12 +67,10 @@ nfpms:
- netbird-ui
formats:
- rpm
scripts:
postinstall: "release_files/ui-post-install.sh"
contents:
- src: client/ui/build/netbird.desktop
- src: client/ui/netbird.desktop
dst: /usr/share/applications/netbird.desktop
- src: client/ui/assets/netbird.png
- src: client/ui/netbird-systemtray-connected.png
dst: /usr/share/pixmaps/netbird.png
dependencies:
- netbird

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@@ -1,6 +1,4 @@
<div align="center">
<br/>
<br/>
<p align="center">
<img width="234" src="docs/media/logo-full.png"/>
</p>
@@ -12,7 +10,7 @@
<img src="https://img.shields.io/badge/license-BSD--3-blue" />
</a>
<br>
<a href="https://join.slack.com/t/netbirdio/shared_invite/zt-31rofwmxc-27akKd0Le0vyRpBcwXkP0g">
<a href="https://join.slack.com/t/netbirdio/shared_invite/zt-2utg2ncdz-W7LEB6toRBLE1Jca37dYpg">
<img src="https://img.shields.io/badge/slack-@netbird-red.svg?logo=slack"/>
</a>
<br>
@@ -29,14 +27,10 @@
<br/>
See <a href="https://netbird.io/docs/">Documentation</a>
<br/>
Join our <a href="https://join.slack.com/t/netbirdio/shared_invite/zt-31rofwmxc-27akKd0Le0vyRpBcwXkP0g">Slack channel</a>
Join our <a href="https://join.slack.com/t/netbirdio/shared_invite/zt-2utg2ncdz-W7LEB6toRBLE1Jca37dYpg">Slack channel</a>
<br/>
</strong>
<br>
<a href="https://github.com/netbirdio/kubernetes-operator">
New: NetBird Kubernetes Operator
</a>
</p>
<br>

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@@ -1,4 +1,4 @@
FROM alpine:3.21.3
FROM alpine:3.21.0
RUN apk add --no-cache ca-certificates iptables ip6tables
ENV NB_FOREGROUND_MODE=true
ENTRYPOINT [ "/usr/local/bin/netbird","up"]

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@@ -26,7 +26,7 @@ type Anonymizer struct {
}
func DefaultAddresses() (netip.Addr, netip.Addr) {
// 198.51.100.0, 100::
// 192.51.100.0, 100::
return netip.AddrFrom4([4]byte{198, 51, 100, 0}), netip.AddrFrom16([16]byte{0x01})
}

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@@ -13,7 +13,6 @@ import (
"github.com/netbirdio/netbird/client/internal"
"github.com/netbirdio/netbird/client/proto"
"github.com/netbirdio/netbird/client/server"
nbstatus "github.com/netbirdio/netbird/client/status"
)
const errCloseConnection = "Failed to close connection: %v"
@@ -86,7 +85,7 @@ func debugBundle(cmd *cobra.Command, _ []string) error {
client := proto.NewDaemonServiceClient(conn)
resp, err := client.DebugBundle(cmd.Context(), &proto.DebugBundleRequest{
Anonymize: anonymizeFlag,
Status: getStatusOutput(cmd, anonymizeFlag),
Status: getStatusOutput(cmd),
SystemInfo: debugSystemInfoFlag,
})
if err != nil {
@@ -197,7 +196,7 @@ func runForDuration(cmd *cobra.Command, args []string) error {
time.Sleep(3 * time.Second)
headerPostUp := fmt.Sprintf("----- Netbird post-up - Timestamp: %s", time.Now().Format(time.RFC3339))
statusOutput := fmt.Sprintf("%s\n%s", headerPostUp, getStatusOutput(cmd, anonymizeFlag))
statusOutput := fmt.Sprintf("%s\n%s", headerPostUp, getStatusOutput(cmd))
if waitErr := waitForDurationOrCancel(cmd.Context(), duration, cmd); waitErr != nil {
return waitErr
@@ -207,7 +206,7 @@ func runForDuration(cmd *cobra.Command, args []string) error {
cmd.Println("Creating debug bundle...")
headerPreDown := fmt.Sprintf("----- Netbird pre-down - Timestamp: %s - Duration: %s", time.Now().Format(time.RFC3339), duration)
statusOutput = fmt.Sprintf("%s\n%s\n%s", statusOutput, headerPreDown, getStatusOutput(cmd, anonymizeFlag))
statusOutput = fmt.Sprintf("%s\n%s\n%s", statusOutput, headerPreDown, getStatusOutput(cmd))
resp, err := client.DebugBundle(cmd.Context(), &proto.DebugBundleRequest{
Anonymize: anonymizeFlag,
@@ -272,15 +271,13 @@ func setNetworkMapPersistence(cmd *cobra.Command, args []string) error {
return nil
}
func getStatusOutput(cmd *cobra.Command, anon bool) string {
func getStatusOutput(cmd *cobra.Command) string {
var statusOutputString string
statusResp, err := getStatus(cmd.Context())
if err != nil {
cmd.PrintErrf("Failed to get status: %v\n", err)
} else {
statusOutputString = nbstatus.ParseToFullDetailSummary(
nbstatus.ConvertToStatusOutputOverview(statusResp, anon, "", nil, nil, nil),
)
statusOutputString = parseToFullDetailSummary(convertToStatusOutputOverview(statusResp))
}
return statusOutputString
}

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@@ -1,98 +0,0 @@
package cmd
import (
"fmt"
"sort"
"github.com/spf13/cobra"
"google.golang.org/grpc/status"
"github.com/netbirdio/netbird/client/proto"
)
var forwardingRulesCmd = &cobra.Command{
Use: "forwarding",
Short: "List forwarding rules",
Long: `Commands to list forwarding rules.`,
}
var forwardingRulesListCmd = &cobra.Command{
Use: "list",
Aliases: []string{"ls"},
Short: "List forwarding rules",
Example: " netbird forwarding list",
Long: "Commands to list forwarding rules.",
RunE: listForwardingRules,
}
func listForwardingRules(cmd *cobra.Command, _ []string) error {
conn, err := getClient(cmd)
if err != nil {
return err
}
defer conn.Close()
client := proto.NewDaemonServiceClient(conn)
resp, err := client.ForwardingRules(cmd.Context(), &proto.EmptyRequest{})
if err != nil {
return fmt.Errorf("failed to list network: %v", status.Convert(err).Message())
}
if len(resp.GetRules()) == 0 {
cmd.Println("No forwarding rules available.")
return nil
}
printForwardingRules(cmd, resp.GetRules())
return nil
}
func printForwardingRules(cmd *cobra.Command, rules []*proto.ForwardingRule) {
cmd.Println("Available forwarding rules:")
// Sort rules by translated address
sort.Slice(rules, func(i, j int) bool {
if rules[i].GetTranslatedAddress() != rules[j].GetTranslatedAddress() {
return rules[i].GetTranslatedAddress() < rules[j].GetTranslatedAddress()
}
if rules[i].GetProtocol() != rules[j].GetProtocol() {
return rules[i].GetProtocol() < rules[j].GetProtocol()
}
return getFirstPort(rules[i].GetDestinationPort()) < getFirstPort(rules[j].GetDestinationPort())
})
var lastIP string
for _, rule := range rules {
dPort := portToString(rule.GetDestinationPort())
tPort := portToString(rule.GetTranslatedPort())
if lastIP != rule.GetTranslatedAddress() {
lastIP = rule.GetTranslatedAddress()
cmd.Printf("\nTranslated peer: %s\n", rule.GetTranslatedHostname())
}
cmd.Printf(" Local %s/%s to %s:%s\n", rule.GetProtocol(), dPort, rule.GetTranslatedAddress(), tPort)
}
}
func getFirstPort(portInfo *proto.PortInfo) int {
switch v := portInfo.PortSelection.(type) {
case *proto.PortInfo_Port:
return int(v.Port)
case *proto.PortInfo_Range_:
return int(v.Range.GetStart())
default:
return 0
}
}
func portToString(translatedPort *proto.PortInfo) string {
switch v := translatedPort.PortSelection.(type) {
case *proto.PortInfo_Port:
return fmt.Sprintf("%d", v.Port)
case *proto.PortInfo_Range_:
return fmt.Sprintf("%d-%d", v.Range.GetStart(), v.Range.GetEnd())
default:
return "No port specified"
}
}

View File

@@ -85,17 +85,11 @@ var loginCmd = &cobra.Command{
client := proto.NewDaemonServiceClient(conn)
var dnsLabelsReq []string
if dnsLabelsValidated != nil {
dnsLabelsReq = dnsLabelsValidated.ToSafeStringList()
}
loginRequest := proto.LoginRequest{
SetupKey: providedSetupKey,
ManagementUrl: managementURL,
IsLinuxDesktopClient: isLinuxRunningDesktop(),
Hostname: hostName,
DnsLabels: dnsLabelsReq,
}
if rootCmd.PersistentFlags().Changed(preSharedKeyFlag) {

View File

@@ -145,7 +145,6 @@ func init() {
rootCmd.AddCommand(versionCmd)
rootCmd.AddCommand(sshCmd)
rootCmd.AddCommand(networksCMD)
rootCmd.AddCommand(forwardingRulesCmd)
rootCmd.AddCommand(debugCmd)
serviceCmd.AddCommand(runCmd, startCmd, stopCmd, restartCmd) // service control commands are subcommands of service
@@ -154,8 +153,6 @@ func init() {
networksCMD.AddCommand(routesListCmd)
networksCMD.AddCommand(routesSelectCmd, routesDeselectCmd)
forwardingRulesCmd.AddCommand(forwardingRulesListCmd)
debugCmd.AddCommand(debugBundleCmd)
debugCmd.AddCommand(logCmd)
logCmd.AddCommand(logLevelCmd)

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@@ -2,20 +2,107 @@ package cmd
import (
"context"
"encoding/json"
"fmt"
"net"
"net/netip"
"os"
"runtime"
"sort"
"strings"
"time"
"github.com/spf13/cobra"
"google.golang.org/grpc/status"
"gopkg.in/yaml.v3"
"github.com/netbirdio/netbird/client/anonymize"
"github.com/netbirdio/netbird/client/internal"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/proto"
nbstatus "github.com/netbirdio/netbird/client/status"
"github.com/netbirdio/netbird/util"
"github.com/netbirdio/netbird/version"
)
type peerStateDetailOutput struct {
FQDN string `json:"fqdn" yaml:"fqdn"`
IP string `json:"netbirdIp" yaml:"netbirdIp"`
PubKey string `json:"publicKey" yaml:"publicKey"`
Status string `json:"status" yaml:"status"`
LastStatusUpdate time.Time `json:"lastStatusUpdate" yaml:"lastStatusUpdate"`
ConnType string `json:"connectionType" yaml:"connectionType"`
IceCandidateType iceCandidateType `json:"iceCandidateType" yaml:"iceCandidateType"`
IceCandidateEndpoint iceCandidateType `json:"iceCandidateEndpoint" yaml:"iceCandidateEndpoint"`
RelayAddress string `json:"relayAddress" yaml:"relayAddress"`
LastWireguardHandshake time.Time `json:"lastWireguardHandshake" yaml:"lastWireguardHandshake"`
TransferReceived int64 `json:"transferReceived" yaml:"transferReceived"`
TransferSent int64 `json:"transferSent" yaml:"transferSent"`
Latency time.Duration `json:"latency" yaml:"latency"`
RosenpassEnabled bool `json:"quantumResistance" yaml:"quantumResistance"`
Routes []string `json:"routes" yaml:"routes"`
Networks []string `json:"networks" yaml:"networks"`
}
type peersStateOutput struct {
Total int `json:"total" yaml:"total"`
Connected int `json:"connected" yaml:"connected"`
Details []peerStateDetailOutput `json:"details" yaml:"details"`
}
type signalStateOutput struct {
URL string `json:"url" yaml:"url"`
Connected bool `json:"connected" yaml:"connected"`
Error string `json:"error" yaml:"error"`
}
type managementStateOutput struct {
URL string `json:"url" yaml:"url"`
Connected bool `json:"connected" yaml:"connected"`
Error string `json:"error" yaml:"error"`
}
type relayStateOutputDetail struct {
URI string `json:"uri" yaml:"uri"`
Available bool `json:"available" yaml:"available"`
Error string `json:"error" yaml:"error"`
}
type relayStateOutput struct {
Total int `json:"total" yaml:"total"`
Available int `json:"available" yaml:"available"`
Details []relayStateOutputDetail `json:"details" yaml:"details"`
}
type iceCandidateType struct {
Local string `json:"local" yaml:"local"`
Remote string `json:"remote" yaml:"remote"`
}
type nsServerGroupStateOutput struct {
Servers []string `json:"servers" yaml:"servers"`
Domains []string `json:"domains" yaml:"domains"`
Enabled bool `json:"enabled" yaml:"enabled"`
Error string `json:"error" yaml:"error"`
}
type statusOutputOverview struct {
Peers peersStateOutput `json:"peers" yaml:"peers"`
CliVersion string `json:"cliVersion" yaml:"cliVersion"`
DaemonVersion string `json:"daemonVersion" yaml:"daemonVersion"`
ManagementState managementStateOutput `json:"management" yaml:"management"`
SignalState signalStateOutput `json:"signal" yaml:"signal"`
Relays relayStateOutput `json:"relays" yaml:"relays"`
IP string `json:"netbirdIp" yaml:"netbirdIp"`
PubKey string `json:"publicKey" yaml:"publicKey"`
KernelInterface bool `json:"usesKernelInterface" yaml:"usesKernelInterface"`
FQDN string `json:"fqdn" yaml:"fqdn"`
RosenpassEnabled bool `json:"quantumResistance" yaml:"quantumResistance"`
RosenpassPermissive bool `json:"quantumResistancePermissive" yaml:"quantumResistancePermissive"`
Routes []string `json:"routes" yaml:"routes"`
Networks []string `json:"networks" yaml:"networks"`
NSServerGroups []nsServerGroupStateOutput `json:"dnsServers" yaml:"dnsServers"`
}
var (
detailFlag bool
ipv4Flag bool
@@ -86,17 +173,18 @@ func statusFunc(cmd *cobra.Command, args []string) error {
return nil
}
var outputInformationHolder = nbstatus.ConvertToStatusOutputOverview(resp, anonymizeFlag, statusFilter, prefixNamesFilter, prefixNamesFilterMap, ipsFilterMap)
outputInformationHolder := convertToStatusOutputOverview(resp)
var statusOutputString string
switch {
case detailFlag:
statusOutputString = nbstatus.ParseToFullDetailSummary(outputInformationHolder)
statusOutputString = parseToFullDetailSummary(outputInformationHolder)
case jsonFlag:
statusOutputString, err = nbstatus.ParseToJSON(outputInformationHolder)
statusOutputString, err = parseToJSON(outputInformationHolder)
case yamlFlag:
statusOutputString, err = nbstatus.ParseToYAML(outputInformationHolder)
statusOutputString, err = parseToYAML(outputInformationHolder)
default:
statusOutputString = nbstatus.ParseGeneralSummary(outputInformationHolder, false, false, false)
statusOutputString = parseGeneralSummary(outputInformationHolder, false, false, false)
}
if err != nil {
@@ -126,6 +214,7 @@ func getStatus(ctx context.Context) (*proto.StatusResponse, error) {
}
func parseFilters() error {
switch strings.ToLower(statusFilter) {
case "", "disconnected", "connected":
if strings.ToLower(statusFilter) != "" {
@@ -162,6 +251,175 @@ func enableDetailFlagWhenFilterFlag() {
}
}
func convertToStatusOutputOverview(resp *proto.StatusResponse) statusOutputOverview {
pbFullStatus := resp.GetFullStatus()
managementState := pbFullStatus.GetManagementState()
managementOverview := managementStateOutput{
URL: managementState.GetURL(),
Connected: managementState.GetConnected(),
Error: managementState.Error,
}
signalState := pbFullStatus.GetSignalState()
signalOverview := signalStateOutput{
URL: signalState.GetURL(),
Connected: signalState.GetConnected(),
Error: signalState.Error,
}
relayOverview := mapRelays(pbFullStatus.GetRelays())
peersOverview := mapPeers(resp.GetFullStatus().GetPeers())
overview := statusOutputOverview{
Peers: peersOverview,
CliVersion: version.NetbirdVersion(),
DaemonVersion: resp.GetDaemonVersion(),
ManagementState: managementOverview,
SignalState: signalOverview,
Relays: relayOverview,
IP: pbFullStatus.GetLocalPeerState().GetIP(),
PubKey: pbFullStatus.GetLocalPeerState().GetPubKey(),
KernelInterface: pbFullStatus.GetLocalPeerState().GetKernelInterface(),
FQDN: pbFullStatus.GetLocalPeerState().GetFqdn(),
RosenpassEnabled: pbFullStatus.GetLocalPeerState().GetRosenpassEnabled(),
RosenpassPermissive: pbFullStatus.GetLocalPeerState().GetRosenpassPermissive(),
Routes: pbFullStatus.GetLocalPeerState().GetNetworks(),
Networks: pbFullStatus.GetLocalPeerState().GetNetworks(),
NSServerGroups: mapNSGroups(pbFullStatus.GetDnsServers()),
}
if anonymizeFlag {
anonymizer := anonymize.NewAnonymizer(anonymize.DefaultAddresses())
anonymizeOverview(anonymizer, &overview)
}
return overview
}
func mapRelays(relays []*proto.RelayState) relayStateOutput {
var relayStateDetail []relayStateOutputDetail
var relaysAvailable int
for _, relay := range relays {
available := relay.GetAvailable()
relayStateDetail = append(relayStateDetail,
relayStateOutputDetail{
URI: relay.URI,
Available: available,
Error: relay.GetError(),
},
)
if available {
relaysAvailable++
}
}
return relayStateOutput{
Total: len(relays),
Available: relaysAvailable,
Details: relayStateDetail,
}
}
func mapNSGroups(servers []*proto.NSGroupState) []nsServerGroupStateOutput {
mappedNSGroups := make([]nsServerGroupStateOutput, 0, len(servers))
for _, pbNsGroupServer := range servers {
mappedNSGroups = append(mappedNSGroups, nsServerGroupStateOutput{
Servers: pbNsGroupServer.GetServers(),
Domains: pbNsGroupServer.GetDomains(),
Enabled: pbNsGroupServer.GetEnabled(),
Error: pbNsGroupServer.GetError(),
})
}
return mappedNSGroups
}
func mapPeers(peers []*proto.PeerState) peersStateOutput {
var peersStateDetail []peerStateDetailOutput
peersConnected := 0
for _, pbPeerState := range peers {
localICE := ""
remoteICE := ""
localICEEndpoint := ""
remoteICEEndpoint := ""
relayServerAddress := ""
connType := ""
lastHandshake := time.Time{}
transferReceived := int64(0)
transferSent := int64(0)
isPeerConnected := pbPeerState.ConnStatus == peer.StatusConnected.String()
if skipDetailByFilters(pbPeerState, isPeerConnected) {
continue
}
if isPeerConnected {
peersConnected++
localICE = pbPeerState.GetLocalIceCandidateType()
remoteICE = pbPeerState.GetRemoteIceCandidateType()
localICEEndpoint = pbPeerState.GetLocalIceCandidateEndpoint()
remoteICEEndpoint = pbPeerState.GetRemoteIceCandidateEndpoint()
connType = "P2P"
if pbPeerState.Relayed {
connType = "Relayed"
}
relayServerAddress = pbPeerState.GetRelayAddress()
lastHandshake = pbPeerState.GetLastWireguardHandshake().AsTime().Local()
transferReceived = pbPeerState.GetBytesRx()
transferSent = pbPeerState.GetBytesTx()
}
timeLocal := pbPeerState.GetConnStatusUpdate().AsTime().Local()
peerState := peerStateDetailOutput{
IP: pbPeerState.GetIP(),
PubKey: pbPeerState.GetPubKey(),
Status: pbPeerState.GetConnStatus(),
LastStatusUpdate: timeLocal,
ConnType: connType,
IceCandidateType: iceCandidateType{
Local: localICE,
Remote: remoteICE,
},
IceCandidateEndpoint: iceCandidateType{
Local: localICEEndpoint,
Remote: remoteICEEndpoint,
},
RelayAddress: relayServerAddress,
FQDN: pbPeerState.GetFqdn(),
LastWireguardHandshake: lastHandshake,
TransferReceived: transferReceived,
TransferSent: transferSent,
Latency: pbPeerState.GetLatency().AsDuration(),
RosenpassEnabled: pbPeerState.GetRosenpassEnabled(),
Routes: pbPeerState.GetNetworks(),
Networks: pbPeerState.GetNetworks(),
}
peersStateDetail = append(peersStateDetail, peerState)
}
sortPeersByIP(peersStateDetail)
peersOverview := peersStateOutput{
Total: len(peersStateDetail),
Connected: peersConnected,
Details: peersStateDetail,
}
return peersOverview
}
func sortPeersByIP(peersStateDetail []peerStateDetailOutput) {
if len(peersStateDetail) > 0 {
sort.SliceStable(peersStateDetail, func(i, j int) bool {
iAddr, _ := netip.ParseAddr(peersStateDetail[i].IP)
jAddr, _ := netip.ParseAddr(peersStateDetail[j].IP)
return iAddr.Compare(jAddr) == -1
})
}
}
func parseInterfaceIP(interfaceIP string) string {
ip, _, err := net.ParseCIDR(interfaceIP)
if err != nil {
@@ -169,3 +427,452 @@ func parseInterfaceIP(interfaceIP string) string {
}
return fmt.Sprintf("%s\n", ip)
}
func parseToJSON(overview statusOutputOverview) (string, error) {
jsonBytes, err := json.Marshal(overview)
if err != nil {
return "", fmt.Errorf("json marshal failed")
}
return string(jsonBytes), err
}
func parseToYAML(overview statusOutputOverview) (string, error) {
yamlBytes, err := yaml.Marshal(overview)
if err != nil {
return "", fmt.Errorf("yaml marshal failed")
}
return string(yamlBytes), nil
}
func parseGeneralSummary(overview statusOutputOverview, showURL bool, showRelays bool, showNameServers bool) string {
var managementConnString string
if overview.ManagementState.Connected {
managementConnString = "Connected"
if showURL {
managementConnString = fmt.Sprintf("%s to %s", managementConnString, overview.ManagementState.URL)
}
} else {
managementConnString = "Disconnected"
if overview.ManagementState.Error != "" {
managementConnString = fmt.Sprintf("%s, reason: %s", managementConnString, overview.ManagementState.Error)
}
}
var signalConnString string
if overview.SignalState.Connected {
signalConnString = "Connected"
if showURL {
signalConnString = fmt.Sprintf("%s to %s", signalConnString, overview.SignalState.URL)
}
} else {
signalConnString = "Disconnected"
if overview.SignalState.Error != "" {
signalConnString = fmt.Sprintf("%s, reason: %s", signalConnString, overview.SignalState.Error)
}
}
interfaceTypeString := "Userspace"
interfaceIP := overview.IP
if overview.KernelInterface {
interfaceTypeString = "Kernel"
} else if overview.IP == "" {
interfaceTypeString = "N/A"
interfaceIP = "N/A"
}
var relaysString string
if showRelays {
for _, relay := range overview.Relays.Details {
available := "Available"
reason := ""
if !relay.Available {
available = "Unavailable"
reason = fmt.Sprintf(", reason: %s", relay.Error)
}
relaysString += fmt.Sprintf("\n [%s] is %s%s", relay.URI, available, reason)
}
} else {
relaysString = fmt.Sprintf("%d/%d Available", overview.Relays.Available, overview.Relays.Total)
}
networks := "-"
if len(overview.Networks) > 0 {
sort.Strings(overview.Networks)
networks = strings.Join(overview.Networks, ", ")
}
var dnsServersString string
if showNameServers {
for _, nsServerGroup := range overview.NSServerGroups {
enabled := "Available"
if !nsServerGroup.Enabled {
enabled = "Unavailable"
}
errorString := ""
if nsServerGroup.Error != "" {
errorString = fmt.Sprintf(", reason: %s", nsServerGroup.Error)
errorString = strings.TrimSpace(errorString)
}
domainsString := strings.Join(nsServerGroup.Domains, ", ")
if domainsString == "" {
domainsString = "." // Show "." for the default zone
}
dnsServersString += fmt.Sprintf(
"\n [%s] for [%s] is %s%s",
strings.Join(nsServerGroup.Servers, ", "),
domainsString,
enabled,
errorString,
)
}
} else {
dnsServersString = fmt.Sprintf("%d/%d Available", countEnabled(overview.NSServerGroups), len(overview.NSServerGroups))
}
rosenpassEnabledStatus := "false"
if overview.RosenpassEnabled {
rosenpassEnabledStatus = "true"
if overview.RosenpassPermissive {
rosenpassEnabledStatus = "true (permissive)" //nolint:gosec
}
}
peersCountString := fmt.Sprintf("%d/%d Connected", overview.Peers.Connected, overview.Peers.Total)
goos := runtime.GOOS
goarch := runtime.GOARCH
goarm := ""
if goarch == "arm" {
goarm = fmt.Sprintf(" (ARMv%s)", os.Getenv("GOARM"))
}
summary := fmt.Sprintf(
"OS: %s\n"+
"Daemon version: %s\n"+
"CLI version: %s\n"+
"Management: %s\n"+
"Signal: %s\n"+
"Relays: %s\n"+
"Nameservers: %s\n"+
"FQDN: %s\n"+
"NetBird IP: %s\n"+
"Interface type: %s\n"+
"Quantum resistance: %s\n"+
"Routes: %s\n"+
"Networks: %s\n"+
"Peers count: %s\n",
fmt.Sprintf("%s/%s%s", goos, goarch, goarm),
overview.DaemonVersion,
version.NetbirdVersion(),
managementConnString,
signalConnString,
relaysString,
dnsServersString,
overview.FQDN,
interfaceIP,
interfaceTypeString,
rosenpassEnabledStatus,
networks,
networks,
peersCountString,
)
return summary
}
func parseToFullDetailSummary(overview statusOutputOverview) string {
parsedPeersString := parsePeers(overview.Peers, overview.RosenpassEnabled, overview.RosenpassPermissive)
summary := parseGeneralSummary(overview, true, true, true)
return fmt.Sprintf(
"Peers detail:"+
"%s\n"+
"%s",
parsedPeersString,
summary,
)
}
func parsePeers(peers peersStateOutput, rosenpassEnabled, rosenpassPermissive bool) string {
var (
peersString = ""
)
for _, peerState := range peers.Details {
localICE := "-"
if peerState.IceCandidateType.Local != "" {
localICE = peerState.IceCandidateType.Local
}
remoteICE := "-"
if peerState.IceCandidateType.Remote != "" {
remoteICE = peerState.IceCandidateType.Remote
}
localICEEndpoint := "-"
if peerState.IceCandidateEndpoint.Local != "" {
localICEEndpoint = peerState.IceCandidateEndpoint.Local
}
remoteICEEndpoint := "-"
if peerState.IceCandidateEndpoint.Remote != "" {
remoteICEEndpoint = peerState.IceCandidateEndpoint.Remote
}
rosenpassEnabledStatus := "false"
if rosenpassEnabled {
if peerState.RosenpassEnabled {
rosenpassEnabledStatus = "true"
} else {
if rosenpassPermissive {
rosenpassEnabledStatus = "false (remote didn't enable quantum resistance)"
} else {
rosenpassEnabledStatus = "false (connection won't work without a permissive mode)"
}
}
} else {
if peerState.RosenpassEnabled {
rosenpassEnabledStatus = "false (connection might not work without a remote permissive mode)"
}
}
networks := "-"
if len(peerState.Networks) > 0 {
sort.Strings(peerState.Networks)
networks = strings.Join(peerState.Networks, ", ")
}
peerString := fmt.Sprintf(
"\n %s:\n"+
" NetBird IP: %s\n"+
" Public key: %s\n"+
" Status: %s\n"+
" -- detail --\n"+
" Connection type: %s\n"+
" ICE candidate (Local/Remote): %s/%s\n"+
" ICE candidate endpoints (Local/Remote): %s/%s\n"+
" Relay server address: %s\n"+
" Last connection update: %s\n"+
" Last WireGuard handshake: %s\n"+
" Transfer status (received/sent) %s/%s\n"+
" Quantum resistance: %s\n"+
" Routes: %s\n"+
" Networks: %s\n"+
" Latency: %s\n",
peerState.FQDN,
peerState.IP,
peerState.PubKey,
peerState.Status,
peerState.ConnType,
localICE,
remoteICE,
localICEEndpoint,
remoteICEEndpoint,
peerState.RelayAddress,
timeAgo(peerState.LastStatusUpdate),
timeAgo(peerState.LastWireguardHandshake),
toIEC(peerState.TransferReceived),
toIEC(peerState.TransferSent),
rosenpassEnabledStatus,
networks,
networks,
peerState.Latency.String(),
)
peersString += peerString
}
return peersString
}
func skipDetailByFilters(peerState *proto.PeerState, isConnected bool) bool {
statusEval := false
ipEval := false
nameEval := true
if statusFilter != "" {
lowerStatusFilter := strings.ToLower(statusFilter)
if lowerStatusFilter == "disconnected" && isConnected {
statusEval = true
} else if lowerStatusFilter == "connected" && !isConnected {
statusEval = true
}
}
if len(ipsFilter) > 0 {
_, ok := ipsFilterMap[peerState.IP]
if !ok {
ipEval = true
}
}
if len(prefixNamesFilter) > 0 {
for prefixNameFilter := range prefixNamesFilterMap {
if strings.HasPrefix(peerState.Fqdn, prefixNameFilter) {
nameEval = false
break
}
}
} else {
nameEval = false
}
return statusEval || ipEval || nameEval
}
func toIEC(b int64) string {
const unit = 1024
if b < unit {
return fmt.Sprintf("%d B", b)
}
div, exp := int64(unit), 0
for n := b / unit; n >= unit; n /= unit {
div *= unit
exp++
}
return fmt.Sprintf("%.1f %ciB",
float64(b)/float64(div), "KMGTPE"[exp])
}
func countEnabled(dnsServers []nsServerGroupStateOutput) int {
count := 0
for _, server := range dnsServers {
if server.Enabled {
count++
}
}
return count
}
// timeAgo returns a string representing the duration since the provided time in a human-readable format.
func timeAgo(t time.Time) string {
if t.IsZero() || t.Equal(time.Unix(0, 0)) {
return "-"
}
duration := time.Since(t)
switch {
case duration < time.Second:
return "Now"
case duration < time.Minute:
seconds := int(duration.Seconds())
if seconds == 1 {
return "1 second ago"
}
return fmt.Sprintf("%d seconds ago", seconds)
case duration < time.Hour:
minutes := int(duration.Minutes())
seconds := int(duration.Seconds()) % 60
if minutes == 1 {
if seconds == 1 {
return "1 minute, 1 second ago"
} else if seconds > 0 {
return fmt.Sprintf("1 minute, %d seconds ago", seconds)
}
return "1 minute ago"
}
if seconds > 0 {
return fmt.Sprintf("%d minutes, %d seconds ago", minutes, seconds)
}
return fmt.Sprintf("%d minutes ago", minutes)
case duration < 24*time.Hour:
hours := int(duration.Hours())
minutes := int(duration.Minutes()) % 60
if hours == 1 {
if minutes == 1 {
return "1 hour, 1 minute ago"
} else if minutes > 0 {
return fmt.Sprintf("1 hour, %d minutes ago", minutes)
}
return "1 hour ago"
}
if minutes > 0 {
return fmt.Sprintf("%d hours, %d minutes ago", hours, minutes)
}
return fmt.Sprintf("%d hours ago", hours)
}
days := int(duration.Hours()) / 24
hours := int(duration.Hours()) % 24
if days == 1 {
if hours == 1 {
return "1 day, 1 hour ago"
} else if hours > 0 {
return fmt.Sprintf("1 day, %d hours ago", hours)
}
return "1 day ago"
}
if hours > 0 {
return fmt.Sprintf("%d days, %d hours ago", days, hours)
}
return fmt.Sprintf("%d days ago", days)
}
func anonymizePeerDetail(a *anonymize.Anonymizer, peer *peerStateDetailOutput) {
peer.FQDN = a.AnonymizeDomain(peer.FQDN)
if localIP, port, err := net.SplitHostPort(peer.IceCandidateEndpoint.Local); err == nil {
peer.IceCandidateEndpoint.Local = fmt.Sprintf("%s:%s", a.AnonymizeIPString(localIP), port)
}
if remoteIP, port, err := net.SplitHostPort(peer.IceCandidateEndpoint.Remote); err == nil {
peer.IceCandidateEndpoint.Remote = fmt.Sprintf("%s:%s", a.AnonymizeIPString(remoteIP), port)
}
peer.RelayAddress = a.AnonymizeURI(peer.RelayAddress)
for i, route := range peer.Networks {
peer.Networks[i] = a.AnonymizeIPString(route)
}
for i, route := range peer.Networks {
peer.Networks[i] = a.AnonymizeRoute(route)
}
for i, route := range peer.Routes {
peer.Routes[i] = a.AnonymizeIPString(route)
}
for i, route := range peer.Routes {
peer.Routes[i] = a.AnonymizeRoute(route)
}
}
func anonymizeOverview(a *anonymize.Anonymizer, overview *statusOutputOverview) {
for i, peer := range overview.Peers.Details {
peer := peer
anonymizePeerDetail(a, &peer)
overview.Peers.Details[i] = peer
}
overview.ManagementState.URL = a.AnonymizeURI(overview.ManagementState.URL)
overview.ManagementState.Error = a.AnonymizeString(overview.ManagementState.Error)
overview.SignalState.URL = a.AnonymizeURI(overview.SignalState.URL)
overview.SignalState.Error = a.AnonymizeString(overview.SignalState.Error)
overview.IP = a.AnonymizeIPString(overview.IP)
for i, detail := range overview.Relays.Details {
detail.URI = a.AnonymizeURI(detail.URI)
detail.Error = a.AnonymizeString(detail.Error)
overview.Relays.Details[i] = detail
}
for i, nsGroup := range overview.NSServerGroups {
for j, domain := range nsGroup.Domains {
overview.NSServerGroups[i].Domains[j] = a.AnonymizeDomain(domain)
}
for j, ns := range nsGroup.Servers {
host, port, err := net.SplitHostPort(ns)
if err == nil {
overview.NSServerGroups[i].Servers[j] = fmt.Sprintf("%s:%s", a.AnonymizeIPString(host), port)
}
}
}
for i, route := range overview.Networks {
overview.Networks[i] = a.AnonymizeRoute(route)
}
for i, route := range overview.Routes {
overview.Routes[i] = a.AnonymizeRoute(route)
}
overview.FQDN = a.AnonymizeDomain(overview.FQDN)
}

View File

@@ -1,11 +1,597 @@
package cmd
import (
"bytes"
"encoding/json"
"fmt"
"runtime"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"google.golang.org/protobuf/types/known/durationpb"
"google.golang.org/protobuf/types/known/timestamppb"
"github.com/netbirdio/netbird/client/proto"
"github.com/netbirdio/netbird/version"
)
func init() {
loc, err := time.LoadLocation("UTC")
if err != nil {
panic(err)
}
time.Local = loc
}
var resp = &proto.StatusResponse{
Status: "Connected",
FullStatus: &proto.FullStatus{
Peers: []*proto.PeerState{
{
IP: "192.168.178.101",
PubKey: "Pubkey1",
Fqdn: "peer-1.awesome-domain.com",
ConnStatus: "Connected",
ConnStatusUpdate: timestamppb.New(time.Date(2001, time.Month(1), 1, 1, 1, 1, 0, time.UTC)),
Relayed: false,
LocalIceCandidateType: "",
RemoteIceCandidateType: "",
LocalIceCandidateEndpoint: "",
RemoteIceCandidateEndpoint: "",
LastWireguardHandshake: timestamppb.New(time.Date(2001, time.Month(1), 1, 1, 1, 2, 0, time.UTC)),
BytesRx: 200,
BytesTx: 100,
Networks: []string{
"10.1.0.0/24",
},
Latency: durationpb.New(time.Duration(10000000)),
},
{
IP: "192.168.178.102",
PubKey: "Pubkey2",
Fqdn: "peer-2.awesome-domain.com",
ConnStatus: "Connected",
ConnStatusUpdate: timestamppb.New(time.Date(2002, time.Month(2), 2, 2, 2, 2, 0, time.UTC)),
Relayed: true,
LocalIceCandidateType: "relay",
RemoteIceCandidateType: "prflx",
LocalIceCandidateEndpoint: "10.0.0.1:10001",
RemoteIceCandidateEndpoint: "10.0.10.1:10002",
LastWireguardHandshake: timestamppb.New(time.Date(2002, time.Month(2), 2, 2, 2, 3, 0, time.UTC)),
BytesRx: 2000,
BytesTx: 1000,
Latency: durationpb.New(time.Duration(10000000)),
},
},
ManagementState: &proto.ManagementState{
URL: "my-awesome-management.com:443",
Connected: true,
Error: "",
},
SignalState: &proto.SignalState{
URL: "my-awesome-signal.com:443",
Connected: true,
Error: "",
},
Relays: []*proto.RelayState{
{
URI: "stun:my-awesome-stun.com:3478",
Available: true,
Error: "",
},
{
URI: "turns:my-awesome-turn.com:443?transport=tcp",
Available: false,
Error: "context: deadline exceeded",
},
},
LocalPeerState: &proto.LocalPeerState{
IP: "192.168.178.100/16",
PubKey: "Some-Pub-Key",
KernelInterface: true,
Fqdn: "some-localhost.awesome-domain.com",
Networks: []string{
"10.10.0.0/24",
},
},
DnsServers: []*proto.NSGroupState{
{
Servers: []string{
"8.8.8.8:53",
},
Domains: nil,
Enabled: true,
Error: "",
},
{
Servers: []string{
"1.1.1.1:53",
"2.2.2.2:53",
},
Domains: []string{
"example.com",
"example.net",
},
Enabled: false,
Error: "timeout",
},
},
},
DaemonVersion: "0.14.1",
}
var overview = statusOutputOverview{
Peers: peersStateOutput{
Total: 2,
Connected: 2,
Details: []peerStateDetailOutput{
{
IP: "192.168.178.101",
PubKey: "Pubkey1",
FQDN: "peer-1.awesome-domain.com",
Status: "Connected",
LastStatusUpdate: time.Date(2001, 1, 1, 1, 1, 1, 0, time.UTC),
ConnType: "P2P",
IceCandidateType: iceCandidateType{
Local: "",
Remote: "",
},
IceCandidateEndpoint: iceCandidateType{
Local: "",
Remote: "",
},
LastWireguardHandshake: time.Date(2001, 1, 1, 1, 1, 2, 0, time.UTC),
TransferReceived: 200,
TransferSent: 100,
Routes: []string{
"10.1.0.0/24",
},
Networks: []string{
"10.1.0.0/24",
},
Latency: time.Duration(10000000),
},
{
IP: "192.168.178.102",
PubKey: "Pubkey2",
FQDN: "peer-2.awesome-domain.com",
Status: "Connected",
LastStatusUpdate: time.Date(2002, 2, 2, 2, 2, 2, 0, time.UTC),
ConnType: "Relayed",
IceCandidateType: iceCandidateType{
Local: "relay",
Remote: "prflx",
},
IceCandidateEndpoint: iceCandidateType{
Local: "10.0.0.1:10001",
Remote: "10.0.10.1:10002",
},
LastWireguardHandshake: time.Date(2002, 2, 2, 2, 2, 3, 0, time.UTC),
TransferReceived: 2000,
TransferSent: 1000,
Latency: time.Duration(10000000),
},
},
},
CliVersion: version.NetbirdVersion(),
DaemonVersion: "0.14.1",
ManagementState: managementStateOutput{
URL: "my-awesome-management.com:443",
Connected: true,
Error: "",
},
SignalState: signalStateOutput{
URL: "my-awesome-signal.com:443",
Connected: true,
Error: "",
},
Relays: relayStateOutput{
Total: 2,
Available: 1,
Details: []relayStateOutputDetail{
{
URI: "stun:my-awesome-stun.com:3478",
Available: true,
Error: "",
},
{
URI: "turns:my-awesome-turn.com:443?transport=tcp",
Available: false,
Error: "context: deadline exceeded",
},
},
},
IP: "192.168.178.100/16",
PubKey: "Some-Pub-Key",
KernelInterface: true,
FQDN: "some-localhost.awesome-domain.com",
NSServerGroups: []nsServerGroupStateOutput{
{
Servers: []string{
"8.8.8.8:53",
},
Domains: nil,
Enabled: true,
Error: "",
},
{
Servers: []string{
"1.1.1.1:53",
"2.2.2.2:53",
},
Domains: []string{
"example.com",
"example.net",
},
Enabled: false,
Error: "timeout",
},
},
Routes: []string{
"10.10.0.0/24",
},
Networks: []string{
"10.10.0.0/24",
},
}
func TestConversionFromFullStatusToOutputOverview(t *testing.T) {
convertedResult := convertToStatusOutputOverview(resp)
assert.Equal(t, overview, convertedResult)
}
func TestSortingOfPeers(t *testing.T) {
peers := []peerStateDetailOutput{
{
IP: "192.168.178.104",
},
{
IP: "192.168.178.102",
},
{
IP: "192.168.178.101",
},
{
IP: "192.168.178.105",
},
{
IP: "192.168.178.103",
},
}
sortPeersByIP(peers)
assert.Equal(t, peers[3].IP, "192.168.178.104")
}
func TestParsingToJSON(t *testing.T) {
jsonString, _ := parseToJSON(overview)
//@formatter:off
expectedJSONString := `
{
"peers": {
"total": 2,
"connected": 2,
"details": [
{
"fqdn": "peer-1.awesome-domain.com",
"netbirdIp": "192.168.178.101",
"publicKey": "Pubkey1",
"status": "Connected",
"lastStatusUpdate": "2001-01-01T01:01:01Z",
"connectionType": "P2P",
"iceCandidateType": {
"local": "",
"remote": ""
},
"iceCandidateEndpoint": {
"local": "",
"remote": ""
},
"relayAddress": "",
"lastWireguardHandshake": "2001-01-01T01:01:02Z",
"transferReceived": 200,
"transferSent": 100,
"latency": 10000000,
"quantumResistance": false,
"routes": [
"10.1.0.0/24"
],
"networks": [
"10.1.0.0/24"
]
},
{
"fqdn": "peer-2.awesome-domain.com",
"netbirdIp": "192.168.178.102",
"publicKey": "Pubkey2",
"status": "Connected",
"lastStatusUpdate": "2002-02-02T02:02:02Z",
"connectionType": "Relayed",
"iceCandidateType": {
"local": "relay",
"remote": "prflx"
},
"iceCandidateEndpoint": {
"local": "10.0.0.1:10001",
"remote": "10.0.10.1:10002"
},
"relayAddress": "",
"lastWireguardHandshake": "2002-02-02T02:02:03Z",
"transferReceived": 2000,
"transferSent": 1000,
"latency": 10000000,
"quantumResistance": false,
"routes": null,
"networks": null
}
]
},
"cliVersion": "development",
"daemonVersion": "0.14.1",
"management": {
"url": "my-awesome-management.com:443",
"connected": true,
"error": ""
},
"signal": {
"url": "my-awesome-signal.com:443",
"connected": true,
"error": ""
},
"relays": {
"total": 2,
"available": 1,
"details": [
{
"uri": "stun:my-awesome-stun.com:3478",
"available": true,
"error": ""
},
{
"uri": "turns:my-awesome-turn.com:443?transport=tcp",
"available": false,
"error": "context: deadline exceeded"
}
]
},
"netbirdIp": "192.168.178.100/16",
"publicKey": "Some-Pub-Key",
"usesKernelInterface": true,
"fqdn": "some-localhost.awesome-domain.com",
"quantumResistance": false,
"quantumResistancePermissive": false,
"routes": [
"10.10.0.0/24"
],
"networks": [
"10.10.0.0/24"
],
"dnsServers": [
{
"servers": [
"8.8.8.8:53"
],
"domains": null,
"enabled": true,
"error": ""
},
{
"servers": [
"1.1.1.1:53",
"2.2.2.2:53"
],
"domains": [
"example.com",
"example.net"
],
"enabled": false,
"error": "timeout"
}
]
}`
// @formatter:on
var expectedJSON bytes.Buffer
require.NoError(t, json.Compact(&expectedJSON, []byte(expectedJSONString)))
assert.Equal(t, expectedJSON.String(), jsonString)
}
func TestParsingToYAML(t *testing.T) {
yaml, _ := parseToYAML(overview)
expectedYAML :=
`peers:
total: 2
connected: 2
details:
- fqdn: peer-1.awesome-domain.com
netbirdIp: 192.168.178.101
publicKey: Pubkey1
status: Connected
lastStatusUpdate: 2001-01-01T01:01:01Z
connectionType: P2P
iceCandidateType:
local: ""
remote: ""
iceCandidateEndpoint:
local: ""
remote: ""
relayAddress: ""
lastWireguardHandshake: 2001-01-01T01:01:02Z
transferReceived: 200
transferSent: 100
latency: 10ms
quantumResistance: false
routes:
- 10.1.0.0/24
networks:
- 10.1.0.0/24
- fqdn: peer-2.awesome-domain.com
netbirdIp: 192.168.178.102
publicKey: Pubkey2
status: Connected
lastStatusUpdate: 2002-02-02T02:02:02Z
connectionType: Relayed
iceCandidateType:
local: relay
remote: prflx
iceCandidateEndpoint:
local: 10.0.0.1:10001
remote: 10.0.10.1:10002
relayAddress: ""
lastWireguardHandshake: 2002-02-02T02:02:03Z
transferReceived: 2000
transferSent: 1000
latency: 10ms
quantumResistance: false
routes: []
networks: []
cliVersion: development
daemonVersion: 0.14.1
management:
url: my-awesome-management.com:443
connected: true
error: ""
signal:
url: my-awesome-signal.com:443
connected: true
error: ""
relays:
total: 2
available: 1
details:
- uri: stun:my-awesome-stun.com:3478
available: true
error: ""
- uri: turns:my-awesome-turn.com:443?transport=tcp
available: false
error: 'context: deadline exceeded'
netbirdIp: 192.168.178.100/16
publicKey: Some-Pub-Key
usesKernelInterface: true
fqdn: some-localhost.awesome-domain.com
quantumResistance: false
quantumResistancePermissive: false
routes:
- 10.10.0.0/24
networks:
- 10.10.0.0/24
dnsServers:
- servers:
- 8.8.8.8:53
domains: []
enabled: true
error: ""
- servers:
- 1.1.1.1:53
- 2.2.2.2:53
domains:
- example.com
- example.net
enabled: false
error: timeout
`
assert.Equal(t, expectedYAML, yaml)
}
func TestParsingToDetail(t *testing.T) {
// Calculate time ago based on the fixture dates
lastConnectionUpdate1 := timeAgo(overview.Peers.Details[0].LastStatusUpdate)
lastHandshake1 := timeAgo(overview.Peers.Details[0].LastWireguardHandshake)
lastConnectionUpdate2 := timeAgo(overview.Peers.Details[1].LastStatusUpdate)
lastHandshake2 := timeAgo(overview.Peers.Details[1].LastWireguardHandshake)
detail := parseToFullDetailSummary(overview)
expectedDetail := fmt.Sprintf(
`Peers detail:
peer-1.awesome-domain.com:
NetBird IP: 192.168.178.101
Public key: Pubkey1
Status: Connected
-- detail --
Connection type: P2P
ICE candidate (Local/Remote): -/-
ICE candidate endpoints (Local/Remote): -/-
Relay server address:
Last connection update: %s
Last WireGuard handshake: %s
Transfer status (received/sent) 200 B/100 B
Quantum resistance: false
Routes: 10.1.0.0/24
Networks: 10.1.0.0/24
Latency: 10ms
peer-2.awesome-domain.com:
NetBird IP: 192.168.178.102
Public key: Pubkey2
Status: Connected
-- detail --
Connection type: Relayed
ICE candidate (Local/Remote): relay/prflx
ICE candidate endpoints (Local/Remote): 10.0.0.1:10001/10.0.10.1:10002
Relay server address:
Last connection update: %s
Last WireGuard handshake: %s
Transfer status (received/sent) 2.0 KiB/1000 B
Quantum resistance: false
Routes: -
Networks: -
Latency: 10ms
OS: %s/%s
Daemon version: 0.14.1
CLI version: %s
Management: Connected to my-awesome-management.com:443
Signal: Connected to my-awesome-signal.com:443
Relays:
[stun:my-awesome-stun.com:3478] is Available
[turns:my-awesome-turn.com:443?transport=tcp] is Unavailable, reason: context: deadline exceeded
Nameservers:
[8.8.8.8:53] for [.] is Available
[1.1.1.1:53, 2.2.2.2:53] for [example.com, example.net] is Unavailable, reason: timeout
FQDN: some-localhost.awesome-domain.com
NetBird IP: 192.168.178.100/16
Interface type: Kernel
Quantum resistance: false
Routes: 10.10.0.0/24
Networks: 10.10.0.0/24
Peers count: 2/2 Connected
`, lastConnectionUpdate1, lastHandshake1, lastConnectionUpdate2, lastHandshake2, runtime.GOOS, runtime.GOARCH, overview.CliVersion)
assert.Equal(t, expectedDetail, detail)
}
func TestParsingToShortVersion(t *testing.T) {
shortVersion := parseGeneralSummary(overview, false, false, false)
expectedString := fmt.Sprintf("OS: %s/%s", runtime.GOOS, runtime.GOARCH) + `
Daemon version: 0.14.1
CLI version: development
Management: Connected
Signal: Connected
Relays: 1/2 Available
Nameservers: 1/2 Available
FQDN: some-localhost.awesome-domain.com
NetBird IP: 192.168.178.100/16
Interface type: Kernel
Quantum resistance: false
Routes: 10.10.0.0/24
Networks: 10.10.0.0/24
Peers count: 2/2 Connected
`
assert.Equal(t, expectedString, shortVersion)
}
func TestParsingOfIP(t *testing.T) {
InterfaceIP := "192.168.178.123/16"
@@ -13,3 +599,31 @@ func TestParsingOfIP(t *testing.T) {
assert.Equal(t, "192.168.178.123\n", parsedIP)
}
func TestTimeAgo(t *testing.T) {
now := time.Now()
cases := []struct {
name string
input time.Time
expected string
}{
{"Now", now, "Now"},
{"Seconds ago", now.Add(-10 * time.Second), "10 seconds ago"},
{"One minute ago", now.Add(-1 * time.Minute), "1 minute ago"},
{"Minutes and seconds ago", now.Add(-(1*time.Minute + 30*time.Second)), "1 minute, 30 seconds ago"},
{"One hour ago", now.Add(-1 * time.Hour), "1 hour ago"},
{"Hours and minutes ago", now.Add(-(2*time.Hour + 15*time.Minute)), "2 hours, 15 minutes ago"},
{"One day ago", now.Add(-24 * time.Hour), "1 day ago"},
{"Multiple days ago", now.Add(-(72*time.Hour + 20*time.Minute)), "3 days ago"},
{"Zero time", time.Time{}, "-"},
{"Unix zero time", time.Unix(0, 0), "-"},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
result := timeAgo(tc.input)
assert.Equal(t, tc.expected, result, "Failed %s", tc.name)
})
}
}

View File

@@ -10,7 +10,6 @@ import (
"go.opentelemetry.io/otel"
"github.com/netbirdio/netbird/management/server/activity"
"github.com/netbirdio/netbird/management/server/integrations/port_forwarding"
"github.com/netbirdio/netbird/management/server/settings"
"github.com/netbirdio/netbird/management/server/store"
"github.com/netbirdio/netbird/management/server/telemetry"
@@ -90,13 +89,13 @@ func startManagement(t *testing.T, config *mgmt.Config, testFile string) (*grpc.
metrics, err := telemetry.NewDefaultAppMetrics(context.Background())
require.NoError(t, err)
accountManager, err := mgmt.BuildManager(context.Background(), store, peersUpdateManager, nil, "", "netbird.selfhosted", eventStore, nil, false, iv, metrics, port_forwarding.NewControllerMock())
accountManager, err := mgmt.BuildManager(context.Background(), store, peersUpdateManager, nil, "", "netbird.selfhosted", eventStore, nil, false, iv, metrics)
if err != nil {
t.Fatal(err)
}
secretsManager := mgmt.NewTimeBasedAuthSecretsManager(peersUpdateManager, config.TURNConfig, config.Relay)
mgmtServer, err := mgmt.NewServer(context.Background(), config, accountManager, settings.NewManager(store), peersUpdateManager, secretsManager, nil, nil, nil)
mgmtServer, err := mgmt.NewServer(context.Background(), config, accountManager, settings.NewManager(store), peersUpdateManager, secretsManager, nil, nil)
if err != nil {
t.Fatal(err)
}

View File

@@ -20,7 +20,6 @@ import (
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/proto"
"github.com/netbirdio/netbird/client/system"
"github.com/netbirdio/netbird/management/domain"
"github.com/netbirdio/netbird/util"
)
@@ -30,16 +29,9 @@ const (
interfaceInputType
)
const (
dnsLabelsFlag = "extra-dns-labels"
)
var (
foregroundMode bool
dnsLabels []string
dnsLabelsValidated domain.List
upCmd = &cobra.Command{
foregroundMode bool
upCmd = &cobra.Command{
Use: "up",
Short: "install, login and start Netbird client",
RunE: upFunc,
@@ -57,14 +49,6 @@ 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")
upCmd.PersistentFlags().StringSliceVar(&dnsLabels, dnsLabelsFlag, nil,
`Sets DNS labels`+
`You can specify a comma-separated list of up to 32 labels. `+
`An empty string "" clears the previous configuration. `+
`E.g. --extra-dns-labels vpc1 or --extra-dns-labels vpc1,mgmt1 `+
`or --extra-dns-labels ""`,
)
}
func upFunc(cmd *cobra.Command, args []string) error {
@@ -83,11 +67,6 @@ func upFunc(cmd *cobra.Command, args []string) error {
return err
}
dnsLabelsValidated, err = validateDnsLabels(dnsLabels)
if err != nil {
return err
}
ctx := internal.CtxInitState(cmd.Context())
if hostName != "" {
@@ -119,7 +98,6 @@ func runInForegroundMode(ctx context.Context, cmd *cobra.Command) error {
NATExternalIPs: natExternalIPs,
CustomDNSAddress: customDNSAddressConverted,
ExtraIFaceBlackList: extraIFaceBlackList,
DNSLabels: dnsLabelsValidated,
}
if cmd.Flag(enableRosenpassFlag).Changed {
@@ -262,8 +240,6 @@ func runInDaemonMode(ctx context.Context, cmd *cobra.Command) error {
IsLinuxDesktopClient: isLinuxRunningDesktop(),
Hostname: hostName,
ExtraIFaceBlacklist: extraIFaceBlackList,
DnsLabels: dnsLabels,
CleanDNSLabels: dnsLabels != nil && len(dnsLabels) == 0,
}
if rootCmd.PersistentFlags().Changed(preSharedKeyFlag) {
@@ -454,24 +430,6 @@ func parseCustomDNSAddress(modified bool) ([]byte, error) {
return parsed, nil
}
func validateDnsLabels(labels []string) (domain.List, error) {
var (
domains domain.List
err error
)
if len(labels) == 0 {
return domains, nil
}
domains, err = domain.ValidateDomains(labels)
if err != nil {
return nil, fmt.Errorf("failed to validate dns labels: %v", err)
}
return domains, nil
}
func isValidAddrPort(input string) bool {
if input == "" {
return true

View File

@@ -1,167 +0,0 @@
// Package embed provides a way to embed the NetBird client directly
// into Go programs without requiring a separate NetBird client installation.
package embed
// Basic Usage:
//
// client, err := embed.New(embed.Options{
// DeviceName: "my-service",
// SetupKey: os.Getenv("NB_SETUP_KEY"),
// ManagementURL: os.Getenv("NB_MANAGEMENT_URL"),
// })
// if err != nil {
// log.Fatal(err)
// }
//
// ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
// defer cancel()
// if err := client.Start(ctx); err != nil {
// log.Fatal(err)
// }
//
// Complete HTTP Server Example:
//
// package main
//
// import (
// "context"
// "fmt"
// "log"
// "net/http"
// "os"
// "os/signal"
// "syscall"
// "time"
//
// netbird "github.com/netbirdio/netbird/client/embed"
// )
//
// func main() {
// // Create client with setup key and device name
// client, err := netbird.New(netbird.Options{
// DeviceName: "http-server",
// SetupKey: os.Getenv("NB_SETUP_KEY"),
// ManagementURL: os.Getenv("NB_MANAGEMENT_URL"),
// LogOutput: io.Discard,
// })
// if err != nil {
// log.Fatal(err)
// }
//
// // Start with timeout
// ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
// defer cancel()
// if err := client.Start(ctx); err != nil {
// log.Fatal(err)
// }
//
// // Create HTTP server
// mux := http.NewServeMux()
// mux.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
// fmt.Printf("Request from %s: %s %s\n", r.RemoteAddr, r.Method, r.URL.Path)
// fmt.Fprintf(w, "Hello from netbird!")
// })
//
// // Listen on netbird network
// l, err := client.ListenTCP(":8080")
// if err != nil {
// log.Fatal(err)
// }
//
// server := &http.Server{Handler: mux}
// go func() {
// if err := server.Serve(l); !errors.Is(err, http.ErrServerClosed) {
// log.Printf("HTTP server error: %v", err)
// }
// }()
//
// log.Printf("HTTP server listening on netbird network port 8080")
//
// // Handle shutdown
// stop := make(chan os.Signal, 1)
// signal.Notify(stop, syscall.SIGINT, syscall.SIGTERM)
// <-stop
//
// shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
// defer cancel()
//
// if err := server.Shutdown(shutdownCtx); err != nil {
// log.Printf("HTTP shutdown error: %v", err)
// }
// if err := client.Stop(shutdownCtx); err != nil {
// log.Printf("Netbird shutdown error: %v", err)
// }
// }
//
// Complete HTTP Client Example:
//
// package main
//
// import (
// "context"
// "fmt"
// "io"
// "log"
// "os"
// "time"
//
// netbird "github.com/netbirdio/netbird/client/embed"
// )
//
// func main() {
// // Create client with setup key and device name
// client, err := netbird.New(netbird.Options{
// DeviceName: "http-client",
// SetupKey: os.Getenv("NB_SETUP_KEY"),
// ManagementURL: os.Getenv("NB_MANAGEMENT_URL"),
// LogOutput: io.Discard,
// })
// if err != nil {
// log.Fatal(err)
// }
//
// // Start with timeout
// ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
// defer cancel()
//
// if err := client.Start(ctx); err != nil {
// log.Fatal(err)
// }
//
// // Create HTTP client that uses netbird network
// httpClient := client.NewHTTPClient()
// httpClient.Timeout = 10 * time.Second
//
// // Make request to server in netbird network
// target := os.Getenv("NB_TARGET")
// resp, err := httpClient.Get(target)
// if err != nil {
// log.Fatal(err)
// }
// defer resp.Body.Close()
//
// // Read and print response
// body, err := io.ReadAll(resp.Body)
// if err != nil {
// log.Fatal(err)
// }
//
// fmt.Printf("Response from server: %s\n", string(body))
//
// // Clean shutdown
// shutdownCtx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
// defer cancel()
//
// if err := client.Stop(shutdownCtx); err != nil {
// log.Printf("Netbird shutdown error: %v", err)
// }
// }
//
// The package provides several methods for network operations:
// - Dial: Creates outbound connections
// - ListenTCP: Creates TCP listeners
// - ListenUDP: Creates UDP listeners
//
// By default, the embed package uses userspace networking mode, which doesn't
// require root/admin privileges. For production deployments, consider setting
// appropriate config and state paths for persistence.

View File

@@ -1,293 +0,0 @@
package embed
import (
"context"
"errors"
"fmt"
"io"
"net"
"net/http"
"net/netip"
"os"
"sync"
"github.com/sirupsen/logrus"
wgnetstack "golang.zx2c4.com/wireguard/tun/netstack"
"github.com/netbirdio/netbird/client/iface/netstack"
"github.com/netbirdio/netbird/client/internal"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/system"
)
var ErrClientAlreadyStarted = errors.New("client already started")
var ErrClientNotStarted = errors.New("client not started")
// Client manages a netbird embedded client instance
type Client struct {
deviceName string
config *internal.Config
mu sync.Mutex
cancel context.CancelFunc
setupKey string
connect *internal.ConnectClient
}
// Options configures a new Client
type Options struct {
// DeviceName is this peer's name in the network
DeviceName string
// SetupKey is used for authentication
SetupKey string
// ManagementURL overrides the default management server URL
ManagementURL string
// PreSharedKey is the pre-shared key for the WireGuard interface
PreSharedKey string
// LogOutput is the output destination for logs (defaults to os.Stderr if nil)
LogOutput io.Writer
// LogLevel sets the logging level (defaults to info if empty)
LogLevel string
// NoUserspace disables the userspace networking mode. Needs admin/root privileges
NoUserspace bool
// ConfigPath is the path to the netbird config file. If empty, the config will be stored in memory and not persisted.
ConfigPath string
// StatePath is the path to the netbird state file
StatePath string
// DisableClientRoutes disables the client routes
DisableClientRoutes bool
}
// New creates a new netbird embedded client
func New(opts Options) (*Client, error) {
if opts.LogOutput != nil {
logrus.SetOutput(opts.LogOutput)
}
if opts.LogLevel != "" {
level, err := logrus.ParseLevel(opts.LogLevel)
if err != nil {
return nil, fmt.Errorf("parse log level: %w", err)
}
logrus.SetLevel(level)
}
if !opts.NoUserspace {
if err := os.Setenv(netstack.EnvUseNetstackMode, "true"); err != nil {
return nil, fmt.Errorf("setenv: %w", err)
}
if err := os.Setenv(netstack.EnvSkipProxy, "true"); err != nil {
return nil, fmt.Errorf("setenv: %w", err)
}
}
if opts.StatePath != "" {
// TODO: Disable state if path not provided
if err := os.Setenv("NB_DNS_STATE_FILE", opts.StatePath); err != nil {
return nil, fmt.Errorf("setenv: %w", err)
}
}
t := true
var config *internal.Config
var err error
input := internal.ConfigInput{
ConfigPath: opts.ConfigPath,
ManagementURL: opts.ManagementURL,
PreSharedKey: &opts.PreSharedKey,
DisableServerRoutes: &t,
DisableClientRoutes: &opts.DisableClientRoutes,
}
if opts.ConfigPath != "" {
config, err = internal.UpdateOrCreateConfig(input)
} else {
config, err = internal.CreateInMemoryConfig(input)
}
if err != nil {
return nil, fmt.Errorf("create config: %w", err)
}
return &Client{
deviceName: opts.DeviceName,
setupKey: opts.SetupKey,
config: config,
}, nil
}
// Start begins client operation and blocks until the engine has been started successfully or a startup error occurs.
// Pass a context with a deadline to limit the time spent waiting for the engine to start.
func (c *Client) Start(startCtx context.Context) error {
c.mu.Lock()
defer c.mu.Unlock()
if c.cancel != nil {
return ErrClientAlreadyStarted
}
ctx := internal.CtxInitState(context.Background())
// nolint:staticcheck
ctx = context.WithValue(ctx, system.DeviceNameCtxKey, c.deviceName)
if err := internal.Login(ctx, c.config, c.setupKey, ""); err != nil {
return fmt.Errorf("login: %w", err)
}
recorder := peer.NewRecorder(c.config.ManagementURL.String())
client := internal.NewConnectClient(ctx, c.config, recorder)
// either startup error (permanent backoff err) or nil err (successful engine up)
// TODO: make after-startup backoff err available
run := make(chan struct{}, 1)
clientErr := make(chan error, 1)
go func() {
if err := client.Run(run); err != nil {
clientErr <- err
}
}()
select {
case <-startCtx.Done():
if stopErr := client.Stop(); stopErr != nil {
return fmt.Errorf("stop error after context done. Stop error: %w. Context done: %w", stopErr, startCtx.Err())
}
return startCtx.Err()
case err := <-clientErr:
return fmt.Errorf("startup: %w", err)
case <-run:
}
c.connect = client
return nil
}
// Stop gracefully stops the client.
// Pass a context with a deadline to limit the time spent waiting for the engine to stop.
func (c *Client) Stop(ctx context.Context) error {
c.mu.Lock()
defer c.mu.Unlock()
if c.connect == nil {
return ErrClientNotStarted
}
done := make(chan error, 1)
go func() {
done <- c.connect.Stop()
}()
select {
case <-ctx.Done():
c.cancel = nil
return ctx.Err()
case err := <-done:
c.cancel = nil
if err != nil {
return fmt.Errorf("stop: %w", err)
}
return nil
}
}
// Dial dials a network address in the netbird network.
// Not applicable if the userspace networking mode is disabled.
func (c *Client) Dial(ctx context.Context, network, address string) (net.Conn, error) {
c.mu.Lock()
connect := c.connect
if connect == nil {
c.mu.Unlock()
return nil, ErrClientNotStarted
}
c.mu.Unlock()
engine := connect.Engine()
if engine == nil {
return nil, errors.New("engine not started")
}
nsnet, err := engine.GetNet()
if err != nil {
return nil, fmt.Errorf("get net: %w", err)
}
return nsnet.DialContext(ctx, network, address)
}
// ListenTCP listens on the given address in the netbird network
// Not applicable if the userspace networking mode is disabled.
func (c *Client) ListenTCP(address string) (net.Listener, error) {
nsnet, addr, err := c.getNet()
if err != nil {
return nil, err
}
_, port, err := net.SplitHostPort(address)
if err != nil {
return nil, fmt.Errorf("split host port: %w", err)
}
listenAddr := fmt.Sprintf("%s:%s", addr, port)
tcpAddr, err := net.ResolveTCPAddr("tcp", listenAddr)
if err != nil {
return nil, fmt.Errorf("resolve: %w", err)
}
return nsnet.ListenTCP(tcpAddr)
}
// ListenUDP listens on the given address in the netbird network
// Not applicable if the userspace networking mode is disabled.
func (c *Client) ListenUDP(address string) (net.PacketConn, error) {
nsnet, addr, err := c.getNet()
if err != nil {
return nil, err
}
_, port, err := net.SplitHostPort(address)
if err != nil {
return nil, fmt.Errorf("split host port: %w", err)
}
listenAddr := fmt.Sprintf("%s:%s", addr, port)
udpAddr, err := net.ResolveUDPAddr("udp", listenAddr)
if err != nil {
return nil, fmt.Errorf("resolve: %w", err)
}
return nsnet.ListenUDP(udpAddr)
}
// NewHTTPClient returns a configured http.Client that uses the netbird network for requests.
// Not applicable if the userspace networking mode is disabled.
func (c *Client) NewHTTPClient() *http.Client {
transport := &http.Transport{
DialContext: c.Dial,
}
return &http.Client{
Transport: transport,
}
}
func (c *Client) getNet() (*wgnetstack.Net, netip.Addr, error) {
c.mu.Lock()
connect := c.connect
if connect == nil {
c.mu.Unlock()
return nil, netip.Addr{}, errors.New("client not started")
}
c.mu.Unlock()
engine := connect.Engine()
if engine == nil {
return nil, netip.Addr{}, errors.New("engine not started")
}
addr, err := engine.Address()
if err != nil {
return nil, netip.Addr{}, fmt.Errorf("engine address: %w", err)
}
nsnet, err := engine.GetNet()
if err != nil {
return nil, netip.Addr{}, fmt.Errorf("get net: %w", err)
}
return nsnet, addr, nil
}

View File

@@ -4,13 +4,12 @@ import (
wgdevice "golang.zx2c4.com/wireguard/device"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
// IFaceMapper defines subset methods of interface required for manager
type IFaceMapper interface {
Name() string
Address() wgaddr.Address
Address() device.WGAddress
IsUserspaceBind() bool
SetFilter(device.PacketFilter) error
GetDevice() *device.FilteredDevice

View File

@@ -30,8 +30,10 @@ type entry struct {
}
type aclManager struct {
iptablesClient *iptables.IPTables
wgIface iFaceMapper
iptablesClient *iptables.IPTables
wgIface iFaceMapper
routingFwChainName string
entries aclEntries
optionalEntries map[string][]entry
ipsetStore *ipsetStore
@@ -39,10 +41,12 @@ type aclManager struct {
stateManager *statemanager.Manager
}
func newAclManager(iptablesClient *iptables.IPTables, wgIface iFaceMapper) (*aclManager, error) {
func newAclManager(iptablesClient *iptables.IPTables, wgIface iFaceMapper, routingFwChainName string) (*aclManager, error) {
m := &aclManager{
iptablesClient: iptablesClient,
wgIface: wgIface,
iptablesClient: iptablesClient,
wgIface: wgIface,
routingFwChainName: routingFwChainName,
entries: make(map[string][][]string),
optionalEntries: make(map[string][]entry),
ipsetStore: newIpsetStore(),
@@ -310,12 +314,9 @@ func (m *aclManager) seedInitialEntries() {
m.appendToEntries("INPUT", []string{"-i", m.wgIface.Name(), "-j", chainNameInputRules})
m.appendToEntries("INPUT", append([]string{"-i", m.wgIface.Name()}, established...))
// Inbound is handled by our ACLs, the rest is dropped.
// For outbound we respect the FORWARD policy. However, we need to allow established/related traffic for inbound rules.
m.appendToEntries("FORWARD", []string{"-i", m.wgIface.Name(), "-j", "DROP"})
m.appendToEntries("FORWARD", []string{"-o", m.wgIface.Name(), "-j", chainRTFWDOUT})
m.appendToEntries("FORWARD", []string{"-i", m.wgIface.Name(), "-j", chainRTFWDIN})
m.appendToEntries("FORWARD", []string{"-i", m.wgIface.Name(), "-j", m.routingFwChainName})
m.appendToEntries("FORWARD", append([]string{"-o", m.wgIface.Name()}, established...))
}
func (m *aclManager) seedInitialOptionalEntries() {

View File

@@ -13,7 +13,7 @@ import (
nberrors "github.com/netbirdio/netbird/client/errors"
firewall "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/internal/statemanager"
)
@@ -31,7 +31,7 @@ type Manager struct {
// iFaceMapper defines subset methods of interface required for manager
type iFaceMapper interface {
Name() string
Address() wgaddr.Address
Address() iface.WGAddress
IsUserspaceBind() bool
}
@@ -52,7 +52,7 @@ func Create(wgIface iFaceMapper) (*Manager, error) {
return nil, fmt.Errorf("create router: %w", err)
}
m.aclMgr, err = newAclManager(iptablesClient, wgIface)
m.aclMgr, err = newAclManager(iptablesClient, wgIface, chainRTFWD)
if err != nil {
return nil, fmt.Errorf("create acl manager: %w", err)
}
@@ -166,7 +166,7 @@ func (m *Manager) SetLegacyManagement(isLegacy bool) error {
}
// Reset firewall to the default state
func (m *Manager) Close(stateManager *statemanager.Manager) error {
func (m *Manager) Reset(stateManager *statemanager.Manager) error {
m.mutex.Lock()
defer m.mutex.Unlock()
@@ -226,22 +226,6 @@ func (m *Manager) DisableRouting() error {
return nil
}
// AddDNATRule adds a DNAT rule
func (m *Manager) AddDNATRule(rule firewall.ForwardRule) (firewall.Rule, error) {
m.mutex.Lock()
defer m.mutex.Unlock()
return m.router.AddDNATRule(rule)
}
// DeleteDNATRule deletes a DNAT rule
func (m *Manager) DeleteDNATRule(rule firewall.Rule) error {
m.mutex.Lock()
defer m.mutex.Unlock()
return m.router.DeleteDNATRule(rule)
}
func getConntrackEstablished() []string {
return []string{"-m", "conntrack", "--ctstate", "RELATED,ESTABLISHED", "-j", "ACCEPT"}
}

View File

@@ -10,15 +10,15 @@ import (
"github.com/stretchr/testify/require"
fw "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface"
)
var ifaceMock = &iFaceMock{
NameFunc: func() string {
return "lo"
},
AddressFunc: func() wgaddr.Address {
return wgaddr.Address{
AddressFunc: func() iface.WGAddress {
return iface.WGAddress{
IP: net.ParseIP("10.20.0.1"),
Network: &net.IPNet{
IP: net.ParseIP("10.20.0.0"),
@@ -31,7 +31,7 @@ var ifaceMock = &iFaceMock{
// iFaceMapper defines subset methods of interface required for manager
type iFaceMock struct {
NameFunc func() string
AddressFunc func() wgaddr.Address
AddressFunc func() iface.WGAddress
}
func (i *iFaceMock) Name() string {
@@ -41,7 +41,7 @@ func (i *iFaceMock) Name() string {
panic("NameFunc is not set")
}
func (i *iFaceMock) Address() wgaddr.Address {
func (i *iFaceMock) Address() iface.WGAddress {
if i.AddressFunc != nil {
return i.AddressFunc()
}
@@ -62,7 +62,7 @@ func TestIptablesManager(t *testing.T) {
time.Sleep(time.Second)
defer func() {
err := manager.Close(nil)
err := manager.Reset(nil)
require.NoError(t, err, "clear the manager state")
time.Sleep(time.Second)
@@ -100,14 +100,14 @@ func TestIptablesManager(t *testing.T) {
_, err = manager.AddPeerFiltering(ip, "udp", nil, port, fw.ActionAccept, "", "accept Fake DNS traffic")
require.NoError(t, err, "failed to add rule")
err = manager.Close(nil)
err = manager.Reset(nil)
require.NoError(t, err, "failed to reset")
ok, err := ipv4Client.ChainExists("filter", chainNameInputRules)
require.NoError(t, err, "failed check chain exists")
if ok {
require.NoErrorf(t, err, "chain '%v' still exists after Close", chainNameInputRules)
require.NoErrorf(t, err, "chain '%v' still exists after Reset", chainNameInputRules)
}
})
}
@@ -117,8 +117,8 @@ func TestIptablesManagerIPSet(t *testing.T) {
NameFunc: func() string {
return "lo"
},
AddressFunc: func() wgaddr.Address {
return wgaddr.Address{
AddressFunc: func() iface.WGAddress {
return iface.WGAddress{
IP: net.ParseIP("10.20.0.1"),
Network: &net.IPNet{
IP: net.ParseIP("10.20.0.0"),
@@ -136,7 +136,7 @@ func TestIptablesManagerIPSet(t *testing.T) {
time.Sleep(time.Second)
defer func() {
err := manager.Close(nil)
err := manager.Reset(nil)
require.NoError(t, err, "clear the manager state")
time.Sleep(time.Second)
@@ -166,7 +166,7 @@ func TestIptablesManagerIPSet(t *testing.T) {
})
t.Run("reset check", func(t *testing.T) {
err = manager.Close(nil)
err = manager.Reset(nil)
require.NoError(t, err, "failed to reset")
})
}
@@ -184,8 +184,8 @@ func TestIptablesCreatePerformance(t *testing.T) {
NameFunc: func() string {
return "lo"
},
AddressFunc: func() wgaddr.Address {
return wgaddr.Address{
AddressFunc: func() iface.WGAddress {
return iface.WGAddress{
IP: net.ParseIP("10.20.0.1"),
Network: &net.IPNet{
IP: net.ParseIP("10.20.0.0"),
@@ -204,7 +204,7 @@ func TestIptablesCreatePerformance(t *testing.T) {
time.Sleep(time.Second)
defer func() {
err := manager.Close(nil)
err := manager.Reset(nil)
require.NoError(t, err, "clear the manager state")
time.Sleep(time.Second)

View File

@@ -16,7 +16,6 @@ import (
nberrors "github.com/netbirdio/netbird/client/errors"
firewall "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/internal/acl/id"
"github.com/netbirdio/netbird/client/internal/routemanager/ipfwdstate"
"github.com/netbirdio/netbird/client/internal/routemanager/refcounter"
"github.com/netbirdio/netbird/client/internal/statemanager"
nbnet "github.com/netbirdio/netbird/util/net"
@@ -24,36 +23,22 @@ import (
// constants needed to manage and create iptable rules
const (
tableFilter = "filter"
tableNat = "nat"
tableMangle = "mangle"
tableFilter = "filter"
tableNat = "nat"
tableMangle = "mangle"
chainPOSTROUTING = "POSTROUTING"
chainPREROUTING = "PREROUTING"
chainRTNAT = "NETBIRD-RT-NAT"
chainRTFWDIN = "NETBIRD-RT-FWD-IN"
chainRTFWDOUT = "NETBIRD-RT-FWD-OUT"
chainRTFWD = "NETBIRD-RT-FWD"
chainRTPRE = "NETBIRD-RT-PRE"
chainRTRDR = "NETBIRD-RT-RDR"
routingFinalForwardJump = "ACCEPT"
routingFinalNatJump = "MASQUERADE"
jumpManglePre = "jump-mangle-pre"
jumpNatPre = "jump-nat-pre"
jumpNatPost = "jump-nat-post"
matchSet = "--match-set"
dnatSuffix = "_dnat"
snatSuffix = "_snat"
fwdSuffix = "_fwd"
jumpPre = "jump-pre"
jumpNat = "jump-nat"
matchSet = "--match-set"
)
type ruleInfo struct {
chain string
table string
rule []string
}
type routeFilteringRuleParams struct {
Sources []netip.Prefix
Destination netip.Prefix
@@ -77,7 +62,6 @@ type router struct {
legacyManagement bool
stateManager *statemanager.Manager
ipFwdState *ipfwdstate.IPForwardingState
}
func newRouter(iptablesClient *iptables.IPTables, wgIface iFaceMapper) (*router, error) {
@@ -85,7 +69,6 @@ func newRouter(iptablesClient *iptables.IPTables, wgIface iFaceMapper) (*router,
iptablesClient: iptablesClient,
rules: make(map[string][]string),
wgIface: wgIface,
ipFwdState: ipfwdstate.NewIPForwardingState(),
}
r.ipsetCounter = refcounter.New(
@@ -156,9 +139,9 @@ func (r *router) AddRouteFiltering(
var err error
if action == firewall.ActionDrop {
// after the established rule
err = r.iptablesClient.Insert(tableFilter, chainRTFWDIN, 2, rule...)
err = r.iptablesClient.Insert(tableFilter, chainRTFWD, 2, rule...)
} else {
err = r.iptablesClient.Append(tableFilter, chainRTFWDIN, rule...)
err = r.iptablesClient.Append(tableFilter, chainRTFWD, rule...)
}
if err != nil {
@@ -173,12 +156,12 @@ func (r *router) AddRouteFiltering(
}
func (r *router) DeleteRouteRule(rule firewall.Rule) error {
ruleKey := rule.ID()
ruleKey := rule.GetRuleID()
if rule, exists := r.rules[ruleKey]; exists {
setName := r.findSetNameInRule(rule)
if err := r.iptablesClient.Delete(tableFilter, chainRTFWDIN, rule...); err != nil {
if err := r.iptablesClient.Delete(tableFilter, chainRTFWD, rule...); err != nil {
return fmt.Errorf("delete route rule: %v", err)
}
delete(r.rules, ruleKey)
@@ -229,10 +212,6 @@ func (r *router) deleteIpSet(setName string) error {
// AddNatRule inserts an iptables rule pair into the nat chain
func (r *router) AddNatRule(pair firewall.RouterPair) error {
if err := r.ipFwdState.RequestForwarding(); err != nil {
return err
}
if r.legacyManagement {
log.Warnf("This peer is connected to a NetBird Management service with an older version. Allowing all traffic for %s", pair.Destination)
if err := r.addLegacyRouteRule(pair); err != nil {
@@ -259,10 +238,6 @@ func (r *router) AddNatRule(pair firewall.RouterPair) error {
// RemoveNatRule removes an iptables rule pair from forwarding and nat chains
func (r *router) RemoveNatRule(pair firewall.RouterPair) error {
if err := r.ipFwdState.ReleaseForwarding(); err != nil {
log.Errorf("%v", err)
}
if err := r.removeNatRule(pair); err != nil {
return fmt.Errorf("remove nat rule: %w", err)
}
@@ -289,7 +264,7 @@ func (r *router) addLegacyRouteRule(pair firewall.RouterPair) error {
}
rule := []string{"-s", pair.Source.String(), "-d", pair.Destination.String(), "-j", routingFinalForwardJump}
if err := r.iptablesClient.Append(tableFilter, chainRTFWDIN, rule...); err != nil {
if err := r.iptablesClient.Append(tableFilter, chainRTFWD, rule...); err != nil {
return fmt.Errorf("add legacy forwarding rule %s -> %s: %v", pair.Source, pair.Destination, err)
}
@@ -302,7 +277,7 @@ func (r *router) removeLegacyRouteRule(pair firewall.RouterPair) error {
ruleKey := firewall.GenKey(firewall.ForwardingFormat, pair)
if rule, exists := r.rules[ruleKey]; exists {
if err := r.iptablesClient.DeleteIfExists(tableFilter, chainRTFWDIN, rule...); err != nil {
if err := r.iptablesClient.DeleteIfExists(tableFilter, chainRTFWD, rule...); err != nil {
return fmt.Errorf("remove legacy forwarding rule %s -> %s: %v", pair.Source, pair.Destination, err)
}
delete(r.rules, ruleKey)
@@ -330,7 +305,7 @@ func (r *router) RemoveAllLegacyRouteRules() error {
if !strings.HasPrefix(k, firewall.ForwardingFormatPrefix) {
continue
}
if err := r.iptablesClient.DeleteIfExists(tableFilter, chainRTFWDIN, rule...); err != nil {
if err := r.iptablesClient.DeleteIfExists(tableFilter, chainRTFWD, rule...); err != nil {
merr = multierror.Append(merr, fmt.Errorf("remove legacy forwarding rule: %v", err))
} else {
delete(r.rules, k)
@@ -368,11 +343,9 @@ func (r *router) cleanUpDefaultForwardRules() error {
chain string
table string
}{
{chainRTFWDIN, tableFilter},
{chainRTFWDOUT, tableFilter},
{chainRTPRE, tableMangle},
{chainRTFWD, tableFilter},
{chainRTNAT, tableNat},
{chainRTRDR, tableNat},
{chainRTPRE, tableMangle},
} {
ok, err := r.iptablesClient.ChainExists(chainInfo.table, chainInfo.chain)
if err != nil {
@@ -392,22 +365,16 @@ func (r *router) createContainers() error {
chain string
table string
}{
{chainRTFWDIN, tableFilter},
{chainRTFWDOUT, tableFilter},
{chainRTFWD, tableFilter},
{chainRTPRE, tableMangle},
{chainRTNAT, tableNat},
{chainRTRDR, tableNat},
} {
if err := r.iptablesClient.NewChain(chainInfo.table, chainInfo.chain); err != nil {
if err := r.createAndSetupChain(chainInfo.chain); err != nil {
return fmt.Errorf("create chain %s in table %s: %w", chainInfo.chain, chainInfo.table, err)
}
}
if err := r.insertEstablishedRule(chainRTFWDIN); err != nil {
return fmt.Errorf("insert established rule: %w", err)
}
if err := r.insertEstablishedRule(chainRTFWDOUT); err != nil {
if err := r.insertEstablishedRule(chainRTFWD); err != nil {
return fmt.Errorf("insert established rule: %w", err)
}
@@ -448,6 +415,27 @@ func (r *router) addPostroutingRules() error {
return nil
}
func (r *router) createAndSetupChain(chain string) error {
table := r.getTableForChain(chain)
if err := r.iptablesClient.NewChain(table, chain); err != nil {
return fmt.Errorf("failed creating chain %s, error: %v", chain, err)
}
return nil
}
func (r *router) getTableForChain(chain string) string {
switch chain {
case chainRTNAT:
return tableNat
case chainRTPRE:
return tableMangle
default:
return tableFilter
}
}
func (r *router) insertEstablishedRule(chain string) error {
establishedRule := getConntrackEstablished()
@@ -466,43 +454,28 @@ func (r *router) addJumpRules() error {
// Jump to NAT chain
natRule := []string{"-j", chainRTNAT}
if err := r.iptablesClient.Insert(tableNat, chainPOSTROUTING, 1, natRule...); err != nil {
return fmt.Errorf("add nat postrouting jump rule: %v", err)
return fmt.Errorf("add nat jump rule: %v", err)
}
r.rules[jumpNatPost] = natRule
r.rules[jumpNat] = natRule
// Jump to mangle prerouting chain
// Jump to prerouting chain
preRule := []string{"-j", chainRTPRE}
if err := r.iptablesClient.Insert(tableMangle, chainPREROUTING, 1, preRule...); err != nil {
return fmt.Errorf("add mangle prerouting jump rule: %v", err)
return fmt.Errorf("add prerouting jump rule: %v", err)
}
r.rules[jumpManglePre] = preRule
// Jump to nat prerouting chain
rdrRule := []string{"-j", chainRTRDR}
if err := r.iptablesClient.Insert(tableNat, chainPREROUTING, 1, rdrRule...); err != nil {
return fmt.Errorf("add nat prerouting jump rule: %v", err)
}
r.rules[jumpNatPre] = rdrRule
r.rules[jumpPre] = preRule
return nil
}
func (r *router) cleanJumpRules() error {
for _, ruleKey := range []string{jumpNatPost, jumpManglePre, jumpNatPre} {
for _, ruleKey := range []string{jumpNat, jumpPre} {
if rule, exists := r.rules[ruleKey]; exists {
var table, chain string
switch ruleKey {
case jumpNatPost:
table = tableNat
chain = chainPOSTROUTING
case jumpManglePre:
table := tableNat
chain := chainPOSTROUTING
if ruleKey == jumpPre {
table = tableMangle
chain = chainPREROUTING
case jumpNatPre:
table = tableNat
chain = chainPREROUTING
default:
return fmt.Errorf("unknown jump rule: %s", ruleKey)
}
if err := r.iptablesClient.DeleteIfExists(table, chain, rule...); err != nil {
@@ -547,8 +520,6 @@ func (r *router) addNatRule(pair firewall.RouterPair) error {
}
r.rules[ruleKey] = rule
r.updateState()
return nil
}
@@ -564,7 +535,6 @@ func (r *router) removeNatRule(pair firewall.RouterPair) error {
log.Debugf("marking rule %s not found", ruleKey)
}
r.updateState()
return nil
}
@@ -594,137 +564,6 @@ func (r *router) updateState() {
}
}
func (r *router) AddDNATRule(rule firewall.ForwardRule) (firewall.Rule, error) {
if err := r.ipFwdState.RequestForwarding(); err != nil {
return nil, err
}
ruleKey := rule.ID()
if _, exists := r.rules[ruleKey+dnatSuffix]; exists {
return rule, nil
}
toDestination := rule.TranslatedAddress.String()
switch {
case len(rule.TranslatedPort.Values) == 0:
// no translated port, use original port
case len(rule.TranslatedPort.Values) == 1:
toDestination += fmt.Sprintf(":%d", rule.TranslatedPort.Values[0])
case rule.TranslatedPort.IsRange && len(rule.TranslatedPort.Values) == 2:
// need the "/originalport" suffix to avoid dnat port randomization
toDestination += fmt.Sprintf(":%d-%d/%d", rule.TranslatedPort.Values[0], rule.TranslatedPort.Values[1], rule.DestinationPort.Values[0])
default:
return nil, fmt.Errorf("invalid translated port: %v", rule.TranslatedPort)
}
proto := strings.ToLower(string(rule.Protocol))
rules := make(map[string]ruleInfo, 3)
// DNAT rule
dnatRule := []string{
"!", "-i", r.wgIface.Name(),
"-p", proto,
"-j", "DNAT",
"--to-destination", toDestination,
}
dnatRule = append(dnatRule, applyPort("--dport", &rule.DestinationPort)...)
rules[ruleKey+dnatSuffix] = ruleInfo{
table: tableNat,
chain: chainRTRDR,
rule: dnatRule,
}
// SNAT rule
snatRule := []string{
"-o", r.wgIface.Name(),
"-p", proto,
"-d", rule.TranslatedAddress.String(),
"-j", "MASQUERADE",
}
snatRule = append(snatRule, applyPort("--dport", &rule.TranslatedPort)...)
rules[ruleKey+snatSuffix] = ruleInfo{
table: tableNat,
chain: chainRTNAT,
rule: snatRule,
}
// Forward filtering rule, if fwd policy is DROP
forwardRule := []string{
"-o", r.wgIface.Name(),
"-p", proto,
"-d", rule.TranslatedAddress.String(),
"-j", "ACCEPT",
}
forwardRule = append(forwardRule, applyPort("--dport", &rule.TranslatedPort)...)
rules[ruleKey+fwdSuffix] = ruleInfo{
table: tableFilter,
chain: chainRTFWDOUT,
rule: forwardRule,
}
for key, ruleInfo := range rules {
if err := r.iptablesClient.Append(ruleInfo.table, ruleInfo.chain, ruleInfo.rule...); err != nil {
if rollbackErr := r.rollbackRules(rules); rollbackErr != nil {
log.Errorf("rollback failed: %v", rollbackErr)
}
return nil, fmt.Errorf("add rule %s: %w", key, err)
}
r.rules[key] = ruleInfo.rule
}
r.updateState()
return rule, nil
}
func (r *router) rollbackRules(rules map[string]ruleInfo) error {
var merr *multierror.Error
for key, ruleInfo := range rules {
if err := r.iptablesClient.DeleteIfExists(ruleInfo.table, ruleInfo.chain, ruleInfo.rule...); err != nil {
merr = multierror.Append(merr, fmt.Errorf("rollback rule %s: %w", key, err))
// On rollback error, add to rules map for next cleanup
r.rules[key] = ruleInfo.rule
}
}
if merr != nil {
r.updateState()
}
return nberrors.FormatErrorOrNil(merr)
}
func (r *router) DeleteDNATRule(rule firewall.Rule) error {
if err := r.ipFwdState.ReleaseForwarding(); err != nil {
log.Errorf("%v", err)
}
ruleKey := rule.ID()
var merr *multierror.Error
if dnatRule, exists := r.rules[ruleKey+dnatSuffix]; exists {
if err := r.iptablesClient.Delete(tableNat, chainRTRDR, dnatRule...); err != nil {
merr = multierror.Append(merr, fmt.Errorf("delete DNAT rule: %w", err))
}
delete(r.rules, ruleKey+dnatSuffix)
}
if snatRule, exists := r.rules[ruleKey+snatSuffix]; exists {
if err := r.iptablesClient.Delete(tableNat, chainRTNAT, snatRule...); err != nil {
merr = multierror.Append(merr, fmt.Errorf("delete SNAT rule: %w", err))
}
delete(r.rules, ruleKey+snatSuffix)
}
if fwdRule, exists := r.rules[ruleKey+fwdSuffix]; exists {
if err := r.iptablesClient.Delete(tableFilter, chainRTFWDIN, fwdRule...); err != nil {
merr = multierror.Append(merr, fmt.Errorf("delete forward rule: %w", err))
}
delete(r.rules, ruleKey+fwdSuffix)
}
r.updateState()
return nberrors.FormatErrorOrNil(merr)
}
func genRouteFilteringRuleSpec(params routeFilteringRuleParams) []string {
var rule []string

View File

@@ -39,14 +39,12 @@ func TestIptablesManager_RestoreOrCreateContainers(t *testing.T) {
}()
// Now 5 rules:
// 1. established rule forward in
// 2. estbalished rule forward out
// 3. jump rule to POST nat chain
// 4. jump rule to PRE mangle chain
// 5. jump rule to PRE nat chain
// 6. static outbound masquerade rule
// 7. static return masquerade rule
require.Len(t, manager.rules, 7, "should have created rules map")
// 1. established rule in forward chain
// 2. jump rule to NAT chain
// 3. jump rule to PRE chain
// 4. static outbound masquerade rule
// 5. static return masquerade rule
require.Len(t, manager.rules, 5, "should have created rules map")
exists, err := manager.iptablesClient.Exists(tableNat, chainPOSTROUTING, "-j", chainRTNAT)
require.NoError(t, err, "should be able to query the iptables %s table and %s chain", tableNat, chainPOSTROUTING)
@@ -334,14 +332,14 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
require.NoError(t, err, "AddRouteFiltering failed")
// Check if the rule is in the internal map
rule, ok := r.rules[ruleKey.ID()]
rule, ok := r.rules[ruleKey.GetRuleID()]
assert.True(t, ok, "Rule not found in internal map")
// Log the internal rule
t.Logf("Internal rule: %v", rule)
// Check if the rule exists in iptables
exists, err := iptablesClient.Exists(tableFilter, chainRTFWDIN, rule...)
exists, err := iptablesClient.Exists(tableFilter, chainRTFWD, rule...)
assert.NoError(t, err, "Failed to check rule existence")
assert.True(t, exists, "Rule not found in iptables")

View File

@@ -12,6 +12,6 @@ type Rule struct {
}
// GetRuleID returns the rule id
func (r *Rule) ID() string {
func (r *Rule) GetRuleID() string {
return r.ruleID
}

View File

@@ -4,20 +4,21 @@ import (
"fmt"
"sync"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/device"
)
type InterfaceState struct {
NameStr string `json:"name"`
WGAddress wgaddr.Address `json:"wg_address"`
UserspaceBind bool `json:"userspace_bind"`
NameStr string `json:"name"`
WGAddress iface.WGAddress `json:"wg_address"`
UserspaceBind bool `json:"userspace_bind"`
}
func (i *InterfaceState) Name() string {
return i.NameStr
}
func (i *InterfaceState) Address() wgaddr.Address {
func (i *InterfaceState) Address() device.WGAddress {
return i.WGAddress
}
@@ -61,7 +62,7 @@ func (s *ShutdownState) Cleanup() error {
ipt.aclMgr.ipsetStore = s.ACLIPsetStore
}
if err := ipt.Close(nil); err != nil {
if err := ipt.Reset(nil); err != nil {
return fmt.Errorf("reset iptables manager: %w", err)
}

View File

@@ -26,8 +26,8 @@ const (
// Each firewall type for different OS can use different type
// of the properties to hold data of the created rule
type Rule interface {
// ID returns the rule id
ID() string
// GetRuleID returns the rule id
GetRuleID() string
}
// RuleDirection is the traffic direction which a rule is applied
@@ -94,8 +94,8 @@ type Manager interface {
// SetLegacyManagement sets the legacy management mode
SetLegacyManagement(legacy bool) error
// Close closes the firewall manager
Close(stateManager *statemanager.Manager) error
// Reset firewall to the default state
Reset(stateManager *statemanager.Manager) error
// Flush the changes to firewall controller
Flush() error
@@ -105,12 +105,6 @@ type Manager interface {
EnableRouting() error
DisableRouting() error
// AddDNATRule adds a DNAT rule
AddDNATRule(ForwardRule) (Rule, error)
// DeleteDNATRule deletes a DNAT rule
DeleteDNATRule(Rule) error
}
func GenKey(format string, pair RouterPair) string {

View File

@@ -1,27 +0,0 @@
package manager
import (
"fmt"
"net/netip"
)
// ForwardRule todo figure out better place to this to avoid circular imports
type ForwardRule struct {
Protocol Protocol
DestinationPort Port
TranslatedAddress netip.Addr
TranslatedPort Port
}
func (r ForwardRule) ID() string {
id := fmt.Sprintf("%s;%s;%s;%s",
r.Protocol,
r.DestinationPort.String(),
r.TranslatedAddress.String(),
r.TranslatedPort.String())
return id
}
func (r ForwardRule) String() string {
return fmt.Sprintf("protocol: %s, destinationPort: %s, translatedAddress: %s, translatedPort: %s", r.Protocol, r.DestinationPort.String(), r.TranslatedAddress.String(), r.TranslatedPort.String())
}

View File

@@ -1,12 +1,30 @@
package manager
import (
"fmt"
"strconv"
)
// Protocol is the protocol of the port
type Protocol string
const (
// ProtocolTCP is the TCP protocol
ProtocolTCP Protocol = "tcp"
// ProtocolUDP is the UDP protocol
ProtocolUDP Protocol = "udp"
// ProtocolICMP is the ICMP protocol
ProtocolICMP Protocol = "icmp"
// ProtocolALL cover all supported protocols
ProtocolALL Protocol = "all"
// ProtocolUnknown unknown protocol
ProtocolUnknown Protocol = "unknown"
)
// Port of the address for firewall rule
// todo Move Protocol and Port and RouterPair to the Firwall package or a separate package
type Port struct {
// IsRange is true Values contains two values, the first is the start port, the second is the end port
IsRange bool
@@ -15,25 +33,6 @@ type Port struct {
Values []uint16
}
func NewPort(ports ...int) (*Port, error) {
if len(ports) == 0 {
return nil, fmt.Errorf("no port provided")
}
ports16 := make([]uint16, len(ports))
for i, port := range ports {
if port < 1 || port > 65535 {
return nil, fmt.Errorf("invalid port number: %d (must be between 1-65535)", port)
}
ports16[i] = uint16(port)
}
return &Port{
IsRange: len(ports) > 1,
Values: ports16,
}, nil
}
// String interface implementation
func (p *Port) String() string {
var ports string

View File

@@ -1,19 +0,0 @@
package manager
// Protocol is the protocol of the port
// todo Move Protocol and Port and RouterPair to the Firwall package or a separate package
type Protocol string
const (
// ProtocolTCP is the TCP protocol
ProtocolTCP Protocol = "tcp"
// ProtocolUDP is the UDP protocol
ProtocolUDP Protocol = "udp"
// ProtocolICMP is the ICMP protocol
ProtocolICMP Protocol = "icmp"
// ProtocolALL cover all supported protocols
ProtocolALL Protocol = "all"
)

View File

@@ -127,7 +127,7 @@ func (m *AclManager) DeletePeerRule(rule firewall.Rule) error {
log.Errorf("failed to delete mangle rule: %v", err)
}
}
delete(m.rules, r.ID())
delete(m.rules, r.GetRuleID())
return m.rConn.Flush()
}
@@ -141,7 +141,7 @@ func (m *AclManager) DeletePeerRule(rule firewall.Rule) error {
log.Errorf("failed to delete mangle rule: %v", err)
}
}
delete(m.rules, r.ID())
delete(m.rules, r.GetRuleID())
return m.rConn.Flush()
}
@@ -176,7 +176,7 @@ func (m *AclManager) DeletePeerRule(rule firewall.Rule) error {
return err
}
delete(m.rules, r.ID())
delete(m.rules, r.GetRuleID())
m.ipsetStore.DeleteReferenceFromIpSet(r.nftSet.Name)
if m.ipsetStore.HasReferenceToSet(r.nftSet.Name) {

View File

@@ -14,7 +14,7 @@ import (
log "github.com/sirupsen/logrus"
firewall "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/internal/statemanager"
)
@@ -29,7 +29,7 @@ const (
// iFaceMapper defines subset methods of interface required for manager
type iFaceMapper interface {
Name() string
Address() wgaddr.Address
Address() iface.WGAddress
IsUserspaceBind() bool
}
@@ -87,7 +87,7 @@ func (m *Manager) Init(stateManager *statemanager.Manager) error {
// We only need to record minimal interface state for potential recreation.
// Unlike iptables, which requires tracking individual rules, nftables maintains
// a known state (our netbird table plus a few static rules). This allows for easy
// cleanup using Close() without needing to store specific rules.
// cleanup using Reset() without needing to store specific rules.
if err := stateManager.UpdateState(&ShutdownState{
InterfaceState: &InterfaceState{
NameStr: m.wgIface.Name(),
@@ -242,7 +242,7 @@ func (m *Manager) SetLegacyManagement(isLegacy bool) error {
}
// Reset firewall to the default state
func (m *Manager) Close(stateManager *statemanager.Manager) error {
func (m *Manager) Reset(stateManager *statemanager.Manager) error {
m.mutex.Lock()
defer m.mutex.Unlock()
@@ -342,22 +342,6 @@ func (m *Manager) Flush() error {
return m.aclManager.Flush()
}
// AddDNATRule adds a DNAT rule
func (m *Manager) AddDNATRule(rule firewall.ForwardRule) (firewall.Rule, error) {
m.mutex.Lock()
defer m.mutex.Unlock()
return m.router.AddDNATRule(rule)
}
// DeleteDNATRule deletes a DNAT rule
func (m *Manager) DeleteDNATRule(rule firewall.Rule) error {
m.mutex.Lock()
defer m.mutex.Unlock()
return m.router.DeleteDNATRule(rule)
}
func (m *Manager) createWorkTable() (*nftables.Table, error) {
tables, err := m.rConn.ListTablesOfFamily(nftables.TableFamilyIPv4)
if err != nil {

View File

@@ -16,15 +16,15 @@ import (
"golang.org/x/sys/unix"
fw "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface"
)
var ifaceMock = &iFaceMock{
NameFunc: func() string {
return "lo"
},
AddressFunc: func() wgaddr.Address {
return wgaddr.Address{
AddressFunc: func() iface.WGAddress {
return iface.WGAddress{
IP: net.ParseIP("100.96.0.1"),
Network: &net.IPNet{
IP: net.ParseIP("100.96.0.0"),
@@ -37,7 +37,7 @@ var ifaceMock = &iFaceMock{
// iFaceMapper defines subset methods of interface required for manager
type iFaceMock struct {
NameFunc func() string
AddressFunc func() wgaddr.Address
AddressFunc func() iface.WGAddress
}
func (i *iFaceMock) Name() string {
@@ -47,7 +47,7 @@ func (i *iFaceMock) Name() string {
panic("NameFunc is not set")
}
func (i *iFaceMock) Address() wgaddr.Address {
func (i *iFaceMock) Address() iface.WGAddress {
if i.AddressFunc != nil {
return i.AddressFunc()
}
@@ -65,7 +65,7 @@ func TestNftablesManager(t *testing.T) {
time.Sleep(time.Second * 3)
defer func() {
err = manager.Close(nil)
err = manager.Reset(nil)
require.NoError(t, err, "failed to reset")
time.Sleep(time.Second)
}()
@@ -162,7 +162,7 @@ func TestNftablesManager(t *testing.T) {
// established rule remains
require.Len(t, rules, 1, "expected 1 rules after deletion")
err = manager.Close(nil)
err = manager.Reset(nil)
require.NoError(t, err, "failed to reset")
}
@@ -171,8 +171,8 @@ func TestNFtablesCreatePerformance(t *testing.T) {
NameFunc: func() string {
return "lo"
},
AddressFunc: func() wgaddr.Address {
return wgaddr.Address{
AddressFunc: func() iface.WGAddress {
return iface.WGAddress{
IP: net.ParseIP("100.96.0.1"),
Network: &net.IPNet{
IP: net.ParseIP("100.96.0.0"),
@@ -191,7 +191,7 @@ func TestNFtablesCreatePerformance(t *testing.T) {
time.Sleep(time.Second * 3)
defer func() {
if err := manager.Close(nil); err != nil {
if err := manager.Reset(nil); err != nil {
t.Errorf("clear the manager state: %v", err)
}
time.Sleep(time.Second)
@@ -274,7 +274,7 @@ func TestNftablesManagerCompatibilityWithIptables(t *testing.T) {
require.NoError(t, manager.Init(nil))
t.Cleanup(func() {
err := manager.Close(nil)
err := manager.Reset(nil)
require.NoError(t, err, "failed to reset manager state")
// Verify iptables output after reset

View File

@@ -14,31 +14,23 @@ import (
"github.com/google/nftables"
"github.com/google/nftables/binaryutil"
"github.com/google/nftables/expr"
"github.com/google/nftables/xt"
"github.com/hashicorp/go-multierror"
log "github.com/sirupsen/logrus"
nberrors "github.com/netbirdio/netbird/client/errors"
firewall "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/internal/acl/id"
"github.com/netbirdio/netbird/client/internal/routemanager/ipfwdstate"
"github.com/netbirdio/netbird/client/internal/routemanager/refcounter"
nbnet "github.com/netbirdio/netbird/util/net"
)
const (
tableNat = "nat"
chainNameNatPrerouting = "PREROUTING"
chainNameRoutingFw = "netbird-rt-fwd"
chainNameRoutingNat = "netbird-rt-postrouting"
chainNameRoutingRdr = "netbird-rt-redirect"
chainNameForward = "FORWARD"
chainNameRoutingFw = "netbird-rt-fwd"
chainNameRoutingNat = "netbird-rt-postrouting"
chainNameForward = "FORWARD"
userDataAcceptForwardRuleIif = "frwacceptiif"
userDataAcceptForwardRuleOif = "frwacceptoif"
dnatSuffix = "_dnat"
snatSuffix = "_snat"
)
const refreshRulesMapError = "refresh rules map: %w"
@@ -57,18 +49,16 @@ type router struct {
ipsetCounter *refcounter.Counter[string, []netip.Prefix, *nftables.Set]
wgIface iFaceMapper
ipFwdState *ipfwdstate.IPForwardingState
legacyManagement bool
}
func newRouter(workTable *nftables.Table, wgIface iFaceMapper) (*router, error) {
r := &router{
conn: &nftables.Conn{},
workTable: workTable,
chains: make(map[string]*nftables.Chain),
rules: make(map[string]*nftables.Rule),
wgIface: wgIface,
ipFwdState: ipfwdstate.NewIPForwardingState(),
conn: &nftables.Conn{},
workTable: workTable,
chains: make(map[string]*nftables.Chain),
rules: make(map[string]*nftables.Rule),
wgIface: wgIface,
}
r.ipsetCounter = refcounter.New(
@@ -108,52 +98,7 @@ func (r *router) Reset() error {
// clear without deleting the ipsets, the nf table will be deleted by the caller
r.ipsetCounter.Clear()
var merr *multierror.Error
if err := r.removeAcceptForwardRules(); err != nil {
merr = multierror.Append(merr, fmt.Errorf("remove accept forward rules: %w", err))
}
if err := r.removeNatPreroutingRules(); err != nil {
merr = multierror.Append(merr, fmt.Errorf("remove filter prerouting rules: %w", err))
}
return nberrors.FormatErrorOrNil(merr)
}
func (r *router) removeNatPreroutingRules() error {
table := &nftables.Table{
Name: tableNat,
Family: nftables.TableFamilyIPv4,
}
chain := &nftables.Chain{
Name: chainNameNatPrerouting,
Table: table,
Hooknum: nftables.ChainHookPrerouting,
Priority: nftables.ChainPriorityNATDest,
Type: nftables.ChainTypeNAT,
}
rules, err := r.conn.GetRules(table, chain)
if err != nil {
return fmt.Errorf("get rules from nat table: %w", err)
}
var merr *multierror.Error
// Delete rules that have our UserData suffix
for _, rule := range rules {
if len(rule.UserData) == 0 || !strings.HasSuffix(string(rule.UserData), dnatSuffix) {
continue
}
if err := r.conn.DelRule(rule); err != nil {
merr = multierror.Append(merr, fmt.Errorf("delete rule %s: %w", rule.UserData, err))
}
}
if err := r.conn.Flush(); err != nil {
merr = multierror.Append(merr, fmt.Errorf(flushError, err))
}
return nberrors.FormatErrorOrNil(merr)
return r.removeAcceptForwardRules()
}
func (r *router) loadFilterTable() (*nftables.Table, error) {
@@ -188,22 +133,14 @@ func (r *router) createContainers() error {
Type: nftables.ChainTypeNAT,
})
r.chains[chainNameRoutingRdr] = r.conn.AddChain(&nftables.Chain{
Name: chainNameRoutingRdr,
Table: r.workTable,
Hooknum: nftables.ChainHookPrerouting,
Priority: nftables.ChainPriorityNATDest,
Type: nftables.ChainTypeNAT,
})
// Chain is created by acl manager
// TODO: move creation to a common place
r.chains[chainNamePrerouting] = &nftables.Chain{
Name: chainNamePrerouting,
Table: r.workTable,
Type: nftables.ChainTypeFilter,
Hooknum: nftables.ChainHookPrerouting,
Priority: nftables.ChainPriorityMangle,
Type: nftables.ChainTypeFilter,
}
// Add the single NAT rule that matches on mark
@@ -344,7 +281,7 @@ func (r *router) DeleteRouteRule(rule firewall.Rule) error {
return fmt.Errorf(refreshRulesMapError, err)
}
ruleKey := rule.ID()
ruleKey := rule.GetRuleID()
nftRule, exists := r.rules[ruleKey]
if !exists {
log.Debugf("route rule %s not found", ruleKey)
@@ -473,10 +410,6 @@ func (r *router) deleteNftRule(rule *nftables.Rule, ruleKey string) error {
// AddNatRule appends a nftables rule pair to the nat chain
func (r *router) AddNatRule(pair firewall.RouterPair) error {
if err := r.ipFwdState.RequestForwarding(); err != nil {
return err
}
if err := r.refreshRulesMap(); err != nil {
return fmt.Errorf(refreshRulesMapError, err)
}
@@ -903,10 +836,6 @@ func (r *router) removeAcceptForwardRulesIptables(ipt *iptables.IPTables) error
// RemoveNatRule removes the prerouting mark rule
func (r *router) RemoveNatRule(pair firewall.RouterPair) error {
if err := r.ipFwdState.ReleaseForwarding(); err != nil {
log.Errorf("%v", err)
}
if err := r.refreshRulesMap(); err != nil {
return fmt.Errorf(refreshRulesMapError, err)
}
@@ -967,269 +896,6 @@ func (r *router) refreshRulesMap() error {
return nil
}
func (r *router) AddDNATRule(rule firewall.ForwardRule) (firewall.Rule, error) {
if err := r.ipFwdState.RequestForwarding(); err != nil {
return nil, err
}
ruleKey := rule.ID()
if _, exists := r.rules[ruleKey+dnatSuffix]; exists {
return rule, nil
}
protoNum, err := protoToInt(rule.Protocol)
if err != nil {
return nil, fmt.Errorf("convert protocol to number: %w", err)
}
if err := r.addDnatRedirect(rule, protoNum, ruleKey); err != nil {
return nil, err
}
r.addDnatMasq(rule, protoNum, ruleKey)
// Unlike iptables, there's no point in adding "out" rules in the forward chain here as our policy is ACCEPT.
// To overcome DROP policies in other chains, we'd have to add rules to the chains there.
// We also cannot just add "oif <iface> accept" there and filter in our own table as we don't know what is supposed to be allowed.
// TODO: find chains with drop policies and add rules there
if err := r.conn.Flush(); err != nil {
return nil, fmt.Errorf("flush rules: %w", err)
}
return &rule, nil
}
func (r *router) addDnatRedirect(rule firewall.ForwardRule, protoNum uint8, ruleKey string) error {
dnatExprs := []expr.Any{
&expr.Meta{Key: expr.MetaKeyIIFNAME, Register: 1},
&expr.Cmp{
Op: expr.CmpOpNeq,
Register: 1,
Data: ifname(r.wgIface.Name()),
},
&expr.Meta{Key: expr.MetaKeyL4PROTO, Register: 1},
&expr.Cmp{
Op: expr.CmpOpEq,
Register: 1,
Data: []byte{protoNum},
},
&expr.Payload{
DestRegister: 1,
Base: expr.PayloadBaseTransportHeader,
Offset: 2,
Len: 2,
},
}
dnatExprs = append(dnatExprs, applyPort(&rule.DestinationPort, false)...)
// shifted translated port is not supported in nftables, so we hand this over to xtables
if rule.TranslatedPort.IsRange && len(rule.TranslatedPort.Values) == 2 {
if rule.TranslatedPort.Values[0] != rule.DestinationPort.Values[0] ||
rule.TranslatedPort.Values[1] != rule.DestinationPort.Values[1] {
return r.addXTablesRedirect(dnatExprs, ruleKey, rule)
}
}
additionalExprs, regProtoMin, regProtoMax, err := r.handleTranslatedPort(rule)
if err != nil {
return err
}
dnatExprs = append(dnatExprs, additionalExprs...)
dnatExprs = append(dnatExprs,
&expr.NAT{
Type: expr.NATTypeDestNAT,
Family: uint32(nftables.TableFamilyIPv4),
RegAddrMin: 1,
RegProtoMin: regProtoMin,
RegProtoMax: regProtoMax,
},
)
dnatRule := &nftables.Rule{
Table: r.workTable,
Chain: r.chains[chainNameRoutingRdr],
Exprs: dnatExprs,
UserData: []byte(ruleKey + dnatSuffix),
}
r.conn.AddRule(dnatRule)
r.rules[ruleKey+dnatSuffix] = dnatRule
return nil
}
func (r *router) handleTranslatedPort(rule firewall.ForwardRule) ([]expr.Any, uint32, uint32, error) {
switch {
case rule.TranslatedPort.IsRange && len(rule.TranslatedPort.Values) == 2:
return r.handlePortRange(rule)
case len(rule.TranslatedPort.Values) == 0:
return r.handleAddressOnly(rule)
case len(rule.TranslatedPort.Values) == 1:
return r.handleSinglePort(rule)
default:
return nil, 0, 0, fmt.Errorf("invalid translated port: %v", rule.TranslatedPort)
}
}
func (r *router) handlePortRange(rule firewall.ForwardRule) ([]expr.Any, uint32, uint32, error) {
exprs := []expr.Any{
&expr.Immediate{
Register: 1,
Data: rule.TranslatedAddress.AsSlice(),
},
&expr.Immediate{
Register: 2,
Data: binaryutil.BigEndian.PutUint16(rule.TranslatedPort.Values[0]),
},
&expr.Immediate{
Register: 3,
Data: binaryutil.BigEndian.PutUint16(rule.TranslatedPort.Values[1]),
},
}
return exprs, 2, 3, nil
}
func (r *router) handleAddressOnly(rule firewall.ForwardRule) ([]expr.Any, uint32, uint32, error) {
exprs := []expr.Any{
&expr.Immediate{
Register: 1,
Data: rule.TranslatedAddress.AsSlice(),
},
}
return exprs, 0, 0, nil
}
func (r *router) handleSinglePort(rule firewall.ForwardRule) ([]expr.Any, uint32, uint32, error) {
exprs := []expr.Any{
&expr.Immediate{
Register: 1,
Data: rule.TranslatedAddress.AsSlice(),
},
&expr.Immediate{
Register: 2,
Data: binaryutil.BigEndian.PutUint16(rule.TranslatedPort.Values[0]),
},
}
return exprs, 2, 0, nil
}
func (r *router) addXTablesRedirect(dnatExprs []expr.Any, ruleKey string, rule firewall.ForwardRule) error {
dnatExprs = append(dnatExprs,
&expr.Counter{},
&expr.Target{
Name: "DNAT",
Rev: 2,
Info: &xt.NatRange2{
NatRange: xt.NatRange{
Flags: uint(xt.NatRangeMapIPs | xt.NatRangeProtoSpecified | xt.NatRangeProtoOffset),
MinIP: rule.TranslatedAddress.AsSlice(),
MaxIP: rule.TranslatedAddress.AsSlice(),
MinPort: rule.TranslatedPort.Values[0],
MaxPort: rule.TranslatedPort.Values[1],
},
BasePort: rule.DestinationPort.Values[0],
},
},
)
dnatRule := &nftables.Rule{
Table: &nftables.Table{
Name: tableNat,
Family: nftables.TableFamilyIPv4,
},
Chain: &nftables.Chain{
Name: chainNameNatPrerouting,
Table: r.filterTable,
Type: nftables.ChainTypeNAT,
Hooknum: nftables.ChainHookPrerouting,
Priority: nftables.ChainPriorityNATDest,
},
Exprs: dnatExprs,
UserData: []byte(ruleKey + dnatSuffix),
}
r.conn.AddRule(dnatRule)
r.rules[ruleKey+dnatSuffix] = dnatRule
return nil
}
func (r *router) addDnatMasq(rule firewall.ForwardRule, protoNum uint8, ruleKey string) {
masqExprs := []expr.Any{
&expr.Meta{Key: expr.MetaKeyOIFNAME, Register: 1},
&expr.Cmp{
Op: expr.CmpOpEq,
Register: 1,
Data: ifname(r.wgIface.Name()),
},
&expr.Meta{Key: expr.MetaKeyL4PROTO, Register: 1},
&expr.Cmp{
Op: expr.CmpOpEq,
Register: 1,
Data: []byte{protoNum},
},
&expr.Payload{
DestRegister: 1,
Base: expr.PayloadBaseNetworkHeader,
Offset: 16,
Len: 4,
},
&expr.Cmp{
Op: expr.CmpOpEq,
Register: 1,
Data: rule.TranslatedAddress.AsSlice(),
},
}
masqExprs = append(masqExprs, applyPort(&rule.TranslatedPort, false)...)
masqExprs = append(masqExprs, &expr.Masq{})
masqRule := &nftables.Rule{
Table: r.workTable,
Chain: r.chains[chainNameRoutingNat],
Exprs: masqExprs,
UserData: []byte(ruleKey + snatSuffix),
}
r.conn.AddRule(masqRule)
r.rules[ruleKey+snatSuffix] = masqRule
}
func (r *router) DeleteDNATRule(rule firewall.Rule) error {
if err := r.ipFwdState.ReleaseForwarding(); err != nil {
log.Errorf("%v", err)
}
ruleKey := rule.ID()
if err := r.refreshRulesMap(); err != nil {
return fmt.Errorf(refreshRulesMapError, err)
}
var merr *multierror.Error
if dnatRule, exists := r.rules[ruleKey+dnatSuffix]; exists {
if err := r.conn.DelRule(dnatRule); err != nil {
merr = multierror.Append(merr, fmt.Errorf("delete dnat rule: %w", err))
}
}
if masqRule, exists := r.rules[ruleKey+snatSuffix]; exists {
if err := r.conn.DelRule(masqRule); err != nil {
merr = multierror.Append(merr, fmt.Errorf("delete snat rule: %w", err))
}
}
if err := r.conn.Flush(); err != nil {
merr = multierror.Append(merr, fmt.Errorf(flushError, err))
}
if merr == nil {
delete(r.rules, ruleKey+dnatSuffix)
delete(r.rules, ruleKey+snatSuffix)
}
return nberrors.FormatErrorOrNil(merr)
}
// generateCIDRMatcherExpressions generates nftables expressions that matches a CIDR
func generateCIDRMatcherExpressions(source bool, prefix netip.Prefix) []expr.Any {
var offset uint32
@@ -1293,11 +959,15 @@ func applyPort(port *firewall.Port, isSource bool) []expr.Any {
if port.IsRange && len(port.Values) == 2 {
// Handle port range
exprs = append(exprs,
&expr.Range{
Op: expr.CmpOpEq,
&expr.Cmp{
Op: expr.CmpOpGte,
Register: 1,
FromData: binaryutil.BigEndian.PutUint16(port.Values[0]),
ToData: binaryutil.BigEndian.PutUint16(port.Values[1]),
Data: binaryutil.BigEndian.PutUint16(port.Values[0]),
},
&expr.Cmp{
Op: expr.CmpOpLte,
Register: 1,
Data: binaryutil.BigEndian.PutUint16(port.Values[1]),
},
)
} else {

View File

@@ -38,7 +38,7 @@ func TestNftablesManager_AddNatRule(t *testing.T) {
// need fw manager to init both acl mgr and router for all chains to be present
manager, err := Create(ifaceMock)
t.Cleanup(func() {
require.NoError(t, manager.Close(nil))
require.NoError(t, manager.Reset(nil))
})
require.NoError(t, err)
require.NoError(t, manager.Init(nil))
@@ -127,7 +127,7 @@ func TestNftablesManager_RemoveNatRule(t *testing.T) {
t.Run(testCase.Name, func(t *testing.T) {
manager, err := Create(ifaceMock)
t.Cleanup(func() {
require.NoError(t, manager.Close(nil))
require.NoError(t, manager.Reset(nil))
})
require.NoError(t, err)
require.NoError(t, manager.Init(nil))
@@ -319,7 +319,7 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
})
// Check if the rule is in the internal map
rule, ok := r.rules[ruleKey.ID()]
rule, ok := r.rules[ruleKey.GetRuleID()]
assert.True(t, ok, "Rule not found in internal map")
t.Log("Internal rule expressions:")
@@ -336,7 +336,7 @@ func TestRouter_AddRouteFiltering(t *testing.T) {
var nftRule *nftables.Rule
for _, rule := range rules {
if string(rule.UserData) == ruleKey.ID() {
if string(rule.UserData) == ruleKey.GetRuleID() {
nftRule = rule
break
}
@@ -595,20 +595,16 @@ func containsPort(exprs []expr.Any, port *firewall.Port, isSource bool) bool {
if ex.Base == expr.PayloadBaseTransportHeader && ex.Offset == offset && ex.Len == 2 {
payloadFound = true
}
case *expr.Range:
if port.IsRange && len(port.Values) == 2 {
fromPort := binary.BigEndian.Uint16(ex.FromData)
toPort := binary.BigEndian.Uint16(ex.ToData)
if fromPort == port.Values[0] && toPort == port.Values[1] {
case *expr.Cmp:
if port.IsRange {
if ex.Op == expr.CmpOpGte || ex.Op == expr.CmpOpLte {
portMatchFound = true
}
}
case *expr.Cmp:
if !port.IsRange {
} else {
if ex.Op == expr.CmpOpEq && len(ex.Data) == 2 {
portValue := binary.BigEndian.Uint16(ex.Data)
for _, p := range port.Values {
if p == portValue {
if uint16(p) == portValue {
portMatchFound = true
break
}

View File

@@ -16,6 +16,6 @@ type Rule struct {
}
// GetRuleID returns the rule id
func (r *Rule) ID() string {
func (r *Rule) GetRuleID() string {
return r.ruleID
}

View File

@@ -3,20 +3,21 @@ package nftables
import (
"fmt"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/device"
)
type InterfaceState struct {
NameStr string `json:"name"`
WGAddress wgaddr.Address `json:"wg_address"`
UserspaceBind bool `json:"userspace_bind"`
NameStr string `json:"name"`
WGAddress iface.WGAddress `json:"wg_address"`
UserspaceBind bool `json:"userspace_bind"`
}
func (i *InterfaceState) Name() string {
return i.NameStr
}
func (i *InterfaceState) Address() wgaddr.Address {
func (i *InterfaceState) Address() device.WGAddress {
return i.WGAddress
}
@@ -38,7 +39,7 @@ func (s *ShutdownState) Cleanup() error {
return fmt.Errorf("create nftables manager: %w", err)
}
if err := nft.Close(nil); err != nil {
if err := nft.Reset(nil); err != nil {
return fmt.Errorf("reset nftables manager: %w", err)
}

View File

@@ -8,11 +8,12 @@ import (
log "github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/client/firewall/uspfilter/conntrack"
"github.com/netbirdio/netbird/client/internal/statemanager"
)
// Reset firewall to the default state
func (m *Manager) Close(stateManager *statemanager.Manager) error {
func (m *Manager) Reset(stateManager *statemanager.Manager) error {
m.mutex.Lock()
defer m.mutex.Unlock()
@@ -21,14 +22,17 @@ func (m *Manager) Close(stateManager *statemanager.Manager) error {
if m.udpTracker != nil {
m.udpTracker.Close()
m.udpTracker = conntrack.NewUDPTracker(conntrack.DefaultUDPTimeout, m.logger)
}
if m.icmpTracker != nil {
m.icmpTracker.Close()
m.icmpTracker = conntrack.NewICMPTracker(conntrack.DefaultICMPTimeout, m.logger)
}
if m.tcpTracker != nil {
m.tcpTracker.Close()
m.tcpTracker = conntrack.NewTCPTracker(conntrack.DefaultTCPTimeout, m.logger)
}
if m.forwarder != nil {
@@ -44,7 +48,7 @@ func (m *Manager) Close(stateManager *statemanager.Manager) error {
}
if m.nativeFirewall != nil {
return m.nativeFirewall.Close(stateManager)
return m.nativeFirewall.Reset(stateManager)
}
return nil
}

View File

@@ -9,6 +9,7 @@ import (
log "github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/client/firewall/uspfilter/conntrack"
"github.com/netbirdio/netbird/client/internal/statemanager"
)
@@ -20,8 +21,8 @@ const (
firewallRuleName = "Netbird"
)
// Close closes the firewall manager
func (m *Manager) Close(*statemanager.Manager) error {
// Reset firewall to the default state
func (m *Manager) Reset(*statemanager.Manager) error {
m.mutex.Lock()
defer m.mutex.Unlock()
@@ -30,14 +31,17 @@ func (m *Manager) Close(*statemanager.Manager) error {
if m.udpTracker != nil {
m.udpTracker.Close()
m.udpTracker = conntrack.NewUDPTracker(conntrack.DefaultUDPTimeout, m.logger)
}
if m.icmpTracker != nil {
m.icmpTracker.Close()
m.icmpTracker = conntrack.NewICMPTracker(conntrack.DefaultICMPTimeout, m.logger)
}
if m.tcpTracker != nil {
m.tcpTracker.Close()
m.tcpTracker = conntrack.NewTCPTracker(conntrack.DefaultTCPTimeout, m.logger)
}
if m.forwarder != nil {

View File

@@ -3,14 +3,14 @@ package common
import (
wgdevice "golang.zx2c4.com/wireguard/device"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
// IFaceMapper defines subset methods of interface required for manager
type IFaceMapper interface {
SetFilter(device.PacketFilter) error
Address() wgaddr.Address
Address() iface.WGAddress
GetWGDevice() *wgdevice.Device
GetDevice() *device.FilteredDevice
}

View File

@@ -1,7 +1,6 @@
package conntrack
import (
"context"
"net"
"sync"
"time"
@@ -40,8 +39,8 @@ type ICMPTracker struct {
connections map[ICMPConnKey]*ICMPConnTrack
timeout time.Duration
cleanupTicker *time.Ticker
tickerCancel context.CancelFunc
mutex sync.RWMutex
done chan struct{}
ipPool *PreallocatedIPs
}
@@ -51,18 +50,16 @@ func NewICMPTracker(timeout time.Duration, logger *nblog.Logger) *ICMPTracker {
timeout = DefaultICMPTimeout
}
ctx, cancel := context.WithCancel(context.Background())
tracker := &ICMPTracker{
logger: logger,
connections: make(map[ICMPConnKey]*ICMPConnTrack),
timeout: timeout,
cleanupTicker: time.NewTicker(ICMPCleanupInterval),
tickerCancel: cancel,
done: make(chan struct{}),
ipPool: NewPreallocatedIPs(),
}
go tracker.cleanupRoutine(ctx)
go tracker.cleanupRoutine()
return tracker
}
@@ -122,14 +119,12 @@ func (t *ICMPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, id uint16, seq
conn.Sequence == seq
}
func (t *ICMPTracker) cleanupRoutine(ctx context.Context) {
defer t.tickerCancel()
func (t *ICMPTracker) cleanupRoutine() {
for {
select {
case <-t.cleanupTicker.C:
t.cleanup()
case <-ctx.Done():
case <-t.done:
return
}
}
@@ -151,7 +146,8 @@ func (t *ICMPTracker) cleanup() {
// Close stops the cleanup routine and releases resources
func (t *ICMPTracker) Close() {
t.tickerCancel()
t.cleanupTicker.Stop()
close(t.done)
t.mutex.Lock()
for _, conn := range t.connections {

View File

@@ -3,7 +3,6 @@ package conntrack
// TODO: Send RST packets for invalid/timed-out connections
import (
"context"
"net"
"sync"
"sync/atomic"
@@ -86,26 +85,23 @@ type TCPTracker struct {
connections map[ConnKey]*TCPConnTrack
mutex sync.RWMutex
cleanupTicker *time.Ticker
tickerCancel context.CancelFunc
done chan struct{}
timeout time.Duration
ipPool *PreallocatedIPs
}
// NewTCPTracker creates a new TCP connection tracker
func NewTCPTracker(timeout time.Duration, logger *nblog.Logger) *TCPTracker {
ctx, cancel := context.WithCancel(context.Background())
tracker := &TCPTracker{
logger: logger,
connections: make(map[ConnKey]*TCPConnTrack),
cleanupTicker: time.NewTicker(TCPCleanupInterval),
tickerCancel: cancel,
done: make(chan struct{}),
timeout: timeout,
ipPool: NewPreallocatedIPs(),
}
go tracker.cleanupRoutine(ctx)
go tracker.cleanupRoutine()
return tracker
}
@@ -319,14 +315,12 @@ func (t *TCPTracker) isValidStateForFlags(state TCPState, flags uint8) bool {
return false
}
func (t *TCPTracker) cleanupRoutine(ctx context.Context) {
defer t.cleanupTicker.Stop()
func (t *TCPTracker) cleanupRoutine() {
for {
select {
case <-t.cleanupTicker.C:
t.cleanup()
case <-ctx.Done():
case <-t.done:
return
}
}
@@ -361,7 +355,8 @@ func (t *TCPTracker) cleanup() {
// Close stops the cleanup routine and releases resources
func (t *TCPTracker) Close() {
t.tickerCancel()
t.cleanupTicker.Stop()
close(t.done)
// Clean up all remaining IPs
t.mutex.Lock()

View File

@@ -1,7 +1,6 @@
package conntrack
import (
"context"
"net"
"sync"
"time"
@@ -27,8 +26,8 @@ type UDPTracker struct {
connections map[ConnKey]*UDPConnTrack
timeout time.Duration
cleanupTicker *time.Ticker
tickerCancel context.CancelFunc
mutex sync.RWMutex
done chan struct{}
ipPool *PreallocatedIPs
}
@@ -38,18 +37,16 @@ func NewUDPTracker(timeout time.Duration, logger *nblog.Logger) *UDPTracker {
timeout = DefaultUDPTimeout
}
ctx, cancel := context.WithCancel(context.Background())
tracker := &UDPTracker{
logger: logger,
connections: make(map[ConnKey]*UDPConnTrack),
timeout: timeout,
cleanupTicker: time.NewTicker(UDPCleanupInterval),
tickerCancel: cancel,
done: make(chan struct{}),
ipPool: NewPreallocatedIPs(),
}
go tracker.cleanupRoutine(ctx)
go tracker.cleanupRoutine()
return tracker
}
@@ -106,14 +103,12 @@ func (t *UDPTracker) IsValidInbound(srcIP net.IP, dstIP net.IP, srcPort uint16,
}
// cleanupRoutine periodically removes stale connections
func (t *UDPTracker) cleanupRoutine(ctx context.Context) {
defer t.cleanupTicker.Stop()
func (t *UDPTracker) cleanupRoutine() {
for {
select {
case <-t.cleanupTicker.C:
t.cleanup()
case <-ctx.Done():
case <-t.done:
return
}
}
@@ -136,7 +131,8 @@ func (t *UDPTracker) cleanup() {
// Close stops the cleanup routine and releases resources
func (t *UDPTracker) Close() {
t.tickerCancel()
t.cleanupTicker.Stop()
close(t.done)
t.mutex.Lock()
for _, conn := range t.connections {

View File

@@ -1,7 +1,6 @@
package conntrack
import (
"context"
"net"
"testing"
"time"
@@ -35,7 +34,7 @@ func TestNewUDPTracker(t *testing.T) {
assert.Equal(t, tt.wantTimeout, tracker.timeout)
assert.NotNil(t, tracker.connections)
assert.NotNil(t, tracker.cleanupTicker)
assert.NotNil(t, tracker.tickerCancel)
assert.NotNil(t, tracker.done)
})
}
}
@@ -155,21 +154,18 @@ func TestUDPTracker_Cleanup(t *testing.T) {
timeout := 50 * time.Millisecond
cleanupInterval := 25 * time.Millisecond
ctx, tickerCancel := context.WithCancel(context.Background())
defer tickerCancel()
// Create tracker with custom cleanup interval
tracker := &UDPTracker{
connections: make(map[ConnKey]*UDPConnTrack),
timeout: timeout,
cleanupTicker: time.NewTicker(cleanupInterval),
tickerCancel: tickerCancel,
done: make(chan struct{}),
ipPool: NewPreallocatedIPs(),
logger: logger,
}
// Start cleanup routine
go tracker.cleanupRoutine(ctx)
go tracker.cleanupRoutine()
// Add some connections
connections := []struct {

View File

@@ -245,29 +245,33 @@ func (c *udpPacketConn) copy(ctx context.Context, dst net.Conn, src net.Conn, bu
defer bufPool.Put(bufp)
buffer := *bufp
if err := src.SetReadDeadline(time.Now().Add(udpTimeout)); err != nil {
return fmt.Errorf("set read deadline: %w", err)
}
if err := src.SetWriteDeadline(time.Now().Add(udpTimeout)); err != nil {
return fmt.Errorf("set write deadline: %w", err)
}
for {
if ctx.Err() != nil {
select {
case <-ctx.Done():
return ctx.Err()
}
if err := src.SetDeadline(time.Now().Add(udpTimeout)); err != nil {
return fmt.Errorf("set read deadline: %w", err)
}
n, err := src.Read(buffer)
if err != nil {
if isTimeout(err) {
continue
default:
n, err := src.Read(buffer)
if err != nil {
if isTimeout(err) {
continue
}
return fmt.Errorf("read from %s: %w", direction, err)
}
return fmt.Errorf("read from %s: %w", direction, err)
}
_, err = dst.Write(buffer[:n])
if err != nil {
return fmt.Errorf("write to %s: %w", direction, err)
}
_, err = dst.Write(buffer[:n])
if err != nil {
return fmt.Errorf("write to %s: %w", direction, err)
}
c.updateLastSeen()
c.updateLastSeen()
}
}
}

View File

@@ -6,19 +6,19 @@ import (
"github.com/stretchr/testify/require"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface"
)
func TestLocalIPManager(t *testing.T) {
tests := []struct {
name string
setupAddr wgaddr.Address
setupAddr iface.WGAddress
testIP net.IP
expected bool
}{
{
name: "Localhost range",
setupAddr: wgaddr.Address{
setupAddr: iface.WGAddress{
IP: net.ParseIP("192.168.1.1"),
Network: &net.IPNet{
IP: net.ParseIP("192.168.1.0"),
@@ -30,7 +30,7 @@ func TestLocalIPManager(t *testing.T) {
},
{
name: "Localhost standard address",
setupAddr: wgaddr.Address{
setupAddr: iface.WGAddress{
IP: net.ParseIP("192.168.1.1"),
Network: &net.IPNet{
IP: net.ParseIP("192.168.1.0"),
@@ -42,7 +42,7 @@ func TestLocalIPManager(t *testing.T) {
},
{
name: "Localhost range edge",
setupAddr: wgaddr.Address{
setupAddr: iface.WGAddress{
IP: net.ParseIP("192.168.1.1"),
Network: &net.IPNet{
IP: net.ParseIP("192.168.1.0"),
@@ -54,7 +54,7 @@ func TestLocalIPManager(t *testing.T) {
},
{
name: "Local IP matches",
setupAddr: wgaddr.Address{
setupAddr: iface.WGAddress{
IP: net.ParseIP("192.168.1.1"),
Network: &net.IPNet{
IP: net.ParseIP("192.168.1.0"),
@@ -66,7 +66,7 @@ func TestLocalIPManager(t *testing.T) {
},
{
name: "Local IP doesn't match",
setupAddr: wgaddr.Address{
setupAddr: iface.WGAddress{
IP: net.ParseIP("192.168.1.1"),
Network: &net.IPNet{
IP: net.ParseIP("192.168.1.0"),
@@ -78,7 +78,7 @@ func TestLocalIPManager(t *testing.T) {
},
{
name: "IPv6 address",
setupAddr: wgaddr.Address{
setupAddr: iface.WGAddress{
IP: net.ParseIP("fe80::1"),
Network: &net.IPNet{
IP: net.ParseIP("fe80::"),
@@ -95,7 +95,7 @@ func TestLocalIPManager(t *testing.T) {
manager := newLocalIPManager()
mock := &IFaceMock{
AddressFunc: func() wgaddr.Address {
AddressFunc: func() iface.WGAddress {
return tt.setupAddr
},
}

View File

@@ -24,8 +24,8 @@ type PeerRule struct {
udpHook func([]byte) bool
}
// ID returns the rule id
func (r *PeerRule) ID() string {
// GetRuleID returns the rule id
func (r *PeerRule) GetRuleID() string {
return r.id
}
@@ -39,7 +39,7 @@ type RouteRule struct {
action firewall.Action
}
// ID returns the rule id
func (r *RouteRule) ID() string {
// GetRuleID returns the rule id
func (r *RouteRule) GetRuleID() string {
return r.id
}

View File

@@ -42,8 +42,6 @@ const (
EnvEnableNetstackLocalForwarding = "NB_ENABLE_NETSTACK_LOCAL_FORWARDING"
)
var errNatNotSupported = errors.New("nat not supported with userspace firewall")
// RuleSet is a set of rules grouped by a string key
type RuleSet map[string]PeerRule
@@ -175,7 +173,8 @@ func create(iface common.IFaceMapper, nativeFirewall firewall.Manager, disableSe
stateful: !disableConntrack,
logger: nblog.NewFromLogrus(log.StandardLogger()),
netstack: netstack.IsEnabled(),
localForwarding: enableLocalForwarding,
// default true for non-netstack, for netstack only if explicitly enabled
localForwarding: !netstack.IsEnabled() || enableLocalForwarding,
}
if err := m.localipmanager.UpdateLocalIPs(iface); err != nil {
@@ -439,7 +438,7 @@ func (m *Manager) DeleteRouteRule(rule firewall.Rule) error {
m.mutex.Lock()
defer m.mutex.Unlock()
ruleID := rule.ID()
ruleID := rule.GetRuleID()
idx := slices.IndexFunc(m.routeRules, func(r RouteRule) bool {
return r.id == ruleID
})
@@ -480,22 +479,6 @@ func (m *Manager) SetLegacyManagement(isLegacy bool) error {
// Flush doesn't need to be implemented for this manager
func (m *Manager) Flush() error { return nil }
// AddDNATRule adds a DNAT rule
func (m *Manager) AddDNATRule(rule firewall.ForwardRule) (firewall.Rule, error) {
if m.nativeFirewall == nil {
return nil, errNatNotSupported
}
return m.nativeFirewall.AddDNATRule(rule)
}
// DeleteDNATRule deletes a DNAT rule
func (m *Manager) DeleteDNATRule(rule firewall.Rule) error {
if m.nativeFirewall == nil {
return errNatNotSupported
}
return m.nativeFirewall.DeleteDNATRule(rule)
}
// DropOutgoing filter outgoing packets
func (m *Manager) DropOutgoing(packetData []byte) bool {
return m.processOutgoingHooks(packetData)
@@ -664,6 +647,11 @@ func (m *Manager) dropFilter(packetData []byte) bool {
// handleLocalTraffic handles local traffic.
// If it returns true, the packet should be dropped.
func (m *Manager) handleLocalTraffic(d *decoder, srcIP, dstIP net.IP, packetData []byte) bool {
if !m.localForwarding {
m.logger.Trace("Dropping local packet (local forwarding disabled): src=%s dst=%s", srcIP, dstIP)
return true
}
if m.peerACLsBlock(srcIP, packetData, m.incomingRules, d) {
m.logger.Trace("Dropping local packet (ACL denied): src=%s dst=%s",
srcIP, dstIP)
@@ -672,29 +660,22 @@ func (m *Manager) handleLocalTraffic(d *decoder, srcIP, dstIP net.IP, packetData
// if running in netstack mode we need to pass this to the forwarder
if m.netstack {
return m.handleNetstackLocalTraffic(packetData)
m.handleNetstackLocalTraffic(packetData)
// don't process this packet further
return true
}
return false
}
func (m *Manager) handleNetstackLocalTraffic(packetData []byte) bool {
if !m.localForwarding {
// pass to virtual tcp/ip stack to be picked up by listeners
return false
}
func (m *Manager) handleNetstackLocalTraffic(packetData []byte) {
if m.forwarder == nil {
m.logger.Trace("Dropping local packet (forwarder not initialized)")
return true
return
}
if err := m.forwarder.InjectIncomingPacket(packetData); err != nil {
m.logger.Error("Failed to inject local packet: %v", err)
}
// don't process this packet further
return true
}
// handleRoutedTraffic handles routed traffic.

View File

@@ -160,7 +160,7 @@ func BenchmarkCoreFiltering(b *testing.B) {
SetFilterFunc: func(device.PacketFilter) error { return nil },
}, false)
defer b.Cleanup(func() {
require.NoError(b, manager.Close(nil))
require.NoError(b, manager.Reset(nil))
})
manager.wgNetwork = &net.IPNet{
@@ -205,7 +205,7 @@ func BenchmarkStateScaling(b *testing.B) {
SetFilterFunc: func(device.PacketFilter) error { return nil },
}, false)
b.Cleanup(func() {
require.NoError(b, manager.Close(nil))
require.NoError(b, manager.Reset(nil))
})
manager.wgNetwork = &net.IPNet{
@@ -253,7 +253,7 @@ func BenchmarkEstablishmentOverhead(b *testing.B) {
SetFilterFunc: func(device.PacketFilter) error { return nil },
}, false)
b.Cleanup(func() {
require.NoError(b, manager.Close(nil))
require.NoError(b, manager.Reset(nil))
})
manager.wgNetwork = &net.IPNet{
@@ -452,7 +452,7 @@ func BenchmarkRoutedNetworkReturn(b *testing.B) {
SetFilterFunc: func(device.PacketFilter) error { return nil },
}, false)
b.Cleanup(func() {
require.NoError(b, manager.Close(nil))
require.NoError(b, manager.Reset(nil))
})
// Setup scenario
@@ -579,7 +579,7 @@ func BenchmarkLongLivedConnections(b *testing.B) {
SetFilterFunc: func(device.PacketFilter) error { return nil },
}, false)
defer b.Cleanup(func() {
require.NoError(b, manager.Close(nil))
require.NoError(b, manager.Reset(nil))
})
manager.SetNetwork(&net.IPNet{
@@ -670,7 +670,7 @@ func BenchmarkShortLivedConnections(b *testing.B) {
SetFilterFunc: func(device.PacketFilter) error { return nil },
}, false)
defer b.Cleanup(func() {
require.NoError(b, manager.Close(nil))
require.NoError(b, manager.Reset(nil))
})
manager.SetNetwork(&net.IPNet{
@@ -789,7 +789,7 @@ func BenchmarkParallelLongLivedConnections(b *testing.B) {
SetFilterFunc: func(device.PacketFilter) error { return nil },
}, false)
defer b.Cleanup(func() {
require.NoError(b, manager.Close(nil))
require.NoError(b, manager.Reset(nil))
})
manager.SetNetwork(&net.IPNet{
@@ -877,7 +877,7 @@ func BenchmarkParallelShortLivedConnections(b *testing.B) {
SetFilterFunc: func(device.PacketFilter) error { return nil },
}, false)
defer b.Cleanup(func() {
require.NoError(b, manager.Close(nil))
require.NoError(b, manager.Reset(nil))
})
manager.SetNetwork(&net.IPNet{

View File

@@ -12,9 +12,9 @@ import (
wgdevice "golang.zx2c4.com/wireguard/device"
fw "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/mocks"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
func TestPeerACLFiltering(t *testing.T) {
@@ -26,8 +26,8 @@ func TestPeerACLFiltering(t *testing.T) {
ifaceMock := &IFaceMock{
SetFilterFunc: func(device.PacketFilter) error { return nil },
AddressFunc: func() wgaddr.Address {
return wgaddr.Address{
AddressFunc: func() iface.WGAddress {
return iface.WGAddress{
IP: localIP,
Network: wgNet,
}
@@ -39,7 +39,7 @@ func TestPeerACLFiltering(t *testing.T) {
require.NotNil(t, manager)
t.Cleanup(func() {
require.NoError(t, manager.Close(nil))
require.NoError(t, manager.Reset(nil))
})
manager.wgNetwork = wgNet
@@ -288,8 +288,8 @@ func setupRoutedManager(tb testing.TB, network string) *Manager {
ifaceMock := &IFaceMock{
SetFilterFunc: func(device.PacketFilter) error { return nil },
AddressFunc: func() wgaddr.Address {
return wgaddr.Address{
AddressFunc: func() iface.WGAddress {
return iface.WGAddress{
IP: localIP,
Network: wgNet,
}
@@ -310,7 +310,7 @@ func setupRoutedManager(tb testing.TB, network string) *Manager {
require.False(tb, manager.nativeRouter)
tb.Cleanup(func() {
require.NoError(tb, manager.Close(nil))
require.NoError(tb, manager.Reset(nil))
})
return manager

View File

@@ -16,15 +16,15 @@ import (
fw "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/firewall/uspfilter/conntrack"
"github.com/netbirdio/netbird/client/firewall/uspfilter/log"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
var logger = log.NewFromLogrus(logrus.StandardLogger())
type IFaceMock struct {
SetFilterFunc func(device.PacketFilter) error
AddressFunc func() wgaddr.Address
AddressFunc func() iface.WGAddress
GetWGDeviceFunc func() *wgdevice.Device
GetDeviceFunc func() *device.FilteredDevice
}
@@ -50,9 +50,9 @@ func (i *IFaceMock) SetFilter(iface device.PacketFilter) error {
return i.SetFilterFunc(iface)
}
func (i *IFaceMock) Address() wgaddr.Address {
func (i *IFaceMock) Address() iface.WGAddress {
if i.AddressFunc == nil {
return wgaddr.Address{}
return iface.WGAddress{}
}
return i.AddressFunc()
}
@@ -135,7 +135,7 @@ func TestManagerDeleteRule(t *testing.T) {
}
for _, r := range rule2 {
if _, ok := m.incomingRules[ip.String()][r.ID()]; !ok {
if _, ok := m.incomingRules[ip.String()][r.GetRuleID()]; !ok {
t.Errorf("rule2 is not in the incomingRules")
}
}
@@ -149,7 +149,7 @@ func TestManagerDeleteRule(t *testing.T) {
}
for _, r := range rule2 {
if _, ok := m.incomingRules[ip.String()][r.ID()]; ok {
if _, ok := m.incomingRules[ip.String()][r.GetRuleID()]; ok {
t.Errorf("rule2 is not in the incomingRules")
}
}
@@ -254,7 +254,7 @@ func TestManagerReset(t *testing.T) {
return
}
err = m.Close(nil)
err = m.Reset(nil)
if err != nil {
t.Errorf("failed to reset Manager: %v", err)
return
@@ -268,8 +268,8 @@ func TestManagerReset(t *testing.T) {
func TestNotMatchByIP(t *testing.T) {
ifaceMock := &IFaceMock{
SetFilterFunc: func(device.PacketFilter) error { return nil },
AddressFunc: func() wgaddr.Address {
return wgaddr.Address{
AddressFunc: func() iface.WGAddress {
return iface.WGAddress{
IP: net.ParseIP("100.10.0.100"),
Network: &net.IPNet{
IP: net.ParseIP("100.10.0.0"),
@@ -333,7 +333,7 @@ func TestNotMatchByIP(t *testing.T) {
return
}
if err = m.Close(nil); err != nil {
if err = m.Reset(nil); err != nil {
t.Errorf("failed to reset Manager: %v", err)
return
}
@@ -352,7 +352,7 @@ func TestRemovePacketHook(t *testing.T) {
t.Fatalf("Failed to create Manager: %s", err)
}
defer func() {
require.NoError(t, manager.Close(nil))
require.NoError(t, manager.Reset(nil))
}()
// Add a UDP packet hook
@@ -403,7 +403,7 @@ func TestProcessOutgoingHooks(t *testing.T) {
manager.udpTracker.Close()
manager.udpTracker = conntrack.NewUDPTracker(100*time.Millisecond, logger)
defer func() {
require.NoError(t, manager.Close(nil))
require.NoError(t, manager.Reset(nil))
}()
manager.decoders = sync.Pool{
@@ -484,7 +484,7 @@ func TestUSPFilterCreatePerformance(t *testing.T) {
time.Sleep(time.Second)
defer func() {
if err := manager.Close(nil); err != nil {
if err := manager.Reset(nil); err != nil {
t.Errorf("clear the manager state: %v", err)
}
time.Sleep(time.Second)
@@ -530,7 +530,7 @@ func TestStatefulFirewall_UDPTracking(t *testing.T) {
},
}
defer func() {
require.NoError(t, manager.Close(nil))
require.NoError(t, manager.Reset(nil))
}()
// Set up packet parameters

View File

@@ -5,6 +5,7 @@ import (
"net"
"net/netip"
"runtime"
"strings"
"sync"
"github.com/pion/stun/v2"
@@ -13,8 +14,6 @@ import (
"golang.org/x/net/ipv4"
"golang.org/x/net/ipv6"
wgConn "golang.zx2c4.com/wireguard/conn"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
type RecvMessage struct {
@@ -53,10 +52,9 @@ type ICEBind struct {
muUDPMux sync.Mutex
udpMux *UniversalUDPMuxDefault
address wgaddr.Address
}
func NewICEBind(transportNet transport.Net, filterFn FilterFn, address wgaddr.Address) *ICEBind {
func NewICEBind(transportNet transport.Net, filterFn FilterFn) *ICEBind {
b, _ := wgConn.NewStdNetBind().(*wgConn.StdNetBind)
ib := &ICEBind{
StdNetBind: b,
@@ -66,7 +64,6 @@ func NewICEBind(transportNet transport.Net, filterFn FilterFn, address wgaddr.Ad
endpoints: make(map[netip.Addr]net.Conn),
closedChan: make(chan struct{}),
closed: true,
address: address,
}
rc := receiverCreator{
@@ -111,17 +108,35 @@ func (s *ICEBind) GetICEMux() (*UniversalUDPMuxDefault, error) {
return s.udpMux, nil
}
func (b *ICEBind) SetEndpoint(fakeIP netip.Addr, conn net.Conn) {
func (b *ICEBind) SetEndpoint(peerAddress *net.UDPAddr, conn net.Conn) (*net.UDPAddr, error) {
fakeUDPAddr, err := fakeAddress(peerAddress)
if err != nil {
return nil, err
}
// force IPv4
fakeAddr, ok := netip.AddrFromSlice(fakeUDPAddr.IP.To4())
if !ok {
return nil, fmt.Errorf("failed to convert IP to netip.Addr")
}
b.endpointsMu.Lock()
b.endpoints[fakeIP] = conn
b.endpoints[fakeAddr] = conn
b.endpointsMu.Unlock()
return fakeUDPAddr, nil
}
func (b *ICEBind) RemoveEndpoint(fakeIP netip.Addr) {
func (b *ICEBind) RemoveEndpoint(fakeUDPAddr *net.UDPAddr) {
fakeAddr, ok := netip.AddrFromSlice(fakeUDPAddr.IP.To4())
if !ok {
log.Warnf("failed to convert IP to netip.Addr")
return
}
b.endpointsMu.Lock()
defer b.endpointsMu.Unlock()
delete(b.endpoints, fakeIP)
delete(b.endpoints, fakeAddr)
}
func (b *ICEBind) Send(bufs [][]byte, ep wgConn.Endpoint) error {
@@ -146,10 +161,9 @@ func (s *ICEBind) createIPv4ReceiverFn(pc *ipv4.PacketConn, conn *net.UDPConn, r
s.udpMux = NewUniversalUDPMuxDefault(
UniversalUDPMuxParams{
UDPConn: conn,
Net: s.transportNet,
FilterFn: s.filterFn,
WGAddress: s.address,
UDPConn: conn,
Net: s.transportNet,
FilterFn: s.filterFn,
},
)
return func(bufs [][]byte, sizes []int, eps []wgConn.Endpoint) (n int, err error) {
@@ -261,6 +275,21 @@ func (c *ICEBind) receiveRelayed(buffs [][]byte, sizes []int, eps []wgConn.Endpo
}
}
// fakeAddress returns a fake address that is used to as an identifier for the peer.
// The fake address is in the format of 127.1.x.x where x.x is the last two octets of the peer address.
func fakeAddress(peerAddress *net.UDPAddr) (*net.UDPAddr, error) {
octets := strings.Split(peerAddress.IP.String(), ".")
if len(octets) != 4 {
return nil, fmt.Errorf("invalid IP format")
}
newAddr := &net.UDPAddr{
IP: net.ParseIP(fmt.Sprintf("127.1.%s.%s", octets[2], octets[3])),
Port: peerAddress.Port,
}
return newAddr, nil
}
func getMessages(msgsPool *sync.Pool) *[]ipv6.Message {
return msgsPool.Get().(*[]ipv6.Message)
}

View File

@@ -4,7 +4,6 @@ import (
"fmt"
"io"
"net"
"slices"
"strings"
"sync"
@@ -153,7 +152,46 @@ func NewUDPMuxDefault(params UDPMuxParams) *UDPMuxDefault {
params.Logger = logging.NewDefaultLoggerFactory().NewLogger("ice")
}
mux := &UDPMuxDefault{
var localAddrsForUnspecified []net.Addr
if addr, ok := params.UDPConn.LocalAddr().(*net.UDPAddr); !ok {
params.Logger.Errorf("LocalAddr is not a net.UDPAddr, got %T", params.UDPConn.LocalAddr())
} else if ok && addr.IP.IsUnspecified() {
// For unspecified addresses, the correct behavior is to return errListenUnspecified, but
// it will break the applications that are already using unspecified UDP connection
// with UDPMuxDefault, so print a warn log and create a local address list for mux.
params.Logger.Warn("UDPMuxDefault should not listening on unspecified address, use NewMultiUDPMuxFromPort instead")
var networks []ice.NetworkType
switch {
case addr.IP.To16() != nil:
networks = []ice.NetworkType{ice.NetworkTypeUDP4, ice.NetworkTypeUDP6}
case addr.IP.To4() != nil:
networks = []ice.NetworkType{ice.NetworkTypeUDP4}
default:
params.Logger.Errorf("LocalAddr expected IPV4 or IPV6, got %T", params.UDPConn.LocalAddr())
}
if len(networks) > 0 {
if params.Net == nil {
var err error
if params.Net, err = stdnet.NewNet(); err != nil {
params.Logger.Errorf("failed to get create network: %v", err)
}
}
ips, err := localInterfaces(params.Net, params.InterfaceFilter, nil, networks, true)
if err == nil {
for _, ip := range ips {
localAddrsForUnspecified = append(localAddrsForUnspecified, &net.UDPAddr{IP: ip, Port: addr.Port})
}
} else {
params.Logger.Errorf("failed to get local interfaces for unspecified addr: %v", err)
}
}
}
return &UDPMuxDefault{
addressMap: map[string][]*udpMuxedConn{},
params: params,
connsIPv4: make(map[string]*udpMuxedConn),
@@ -165,55 +203,8 @@ func NewUDPMuxDefault(params UDPMuxParams) *UDPMuxDefault {
return newBufferHolder(receiveMTU + maxAddrSize)
},
},
localAddrsForUnspecified: localAddrsForUnspecified,
}
mux.updateLocalAddresses()
return mux
}
func (m *UDPMuxDefault) updateLocalAddresses() {
var localAddrsForUnspecified []net.Addr
if addr, ok := m.params.UDPConn.LocalAddr().(*net.UDPAddr); !ok {
m.params.Logger.Errorf("LocalAddr is not a net.UDPAddr, got %T", m.params.UDPConn.LocalAddr())
} else if ok && addr.IP.IsUnspecified() {
// For unspecified addresses, the correct behavior is to return errListenUnspecified, but
// it will break the applications that are already using unspecified UDP connection
// with UDPMuxDefault, so print a warn log and create a local address list for mux.
m.params.Logger.Warn("UDPMuxDefault should not listening on unspecified address, use NewMultiUDPMuxFromPort instead")
var networks []ice.NetworkType
switch {
case addr.IP.To16() != nil:
networks = []ice.NetworkType{ice.NetworkTypeUDP4, ice.NetworkTypeUDP6}
case addr.IP.To4() != nil:
networks = []ice.NetworkType{ice.NetworkTypeUDP4}
default:
m.params.Logger.Errorf("LocalAddr expected IPV4 or IPV6, got %T", m.params.UDPConn.LocalAddr())
}
if len(networks) > 0 {
if m.params.Net == nil {
var err error
if m.params.Net, err = stdnet.NewNet(); err != nil {
m.params.Logger.Errorf("failed to get create network: %v", err)
}
}
ips, err := localInterfaces(m.params.Net, m.params.InterfaceFilter, nil, networks, true)
if err == nil {
for _, ip := range ips {
localAddrsForUnspecified = append(localAddrsForUnspecified, &net.UDPAddr{IP: ip, Port: addr.Port})
}
} else {
m.params.Logger.Errorf("failed to get local interfaces for unspecified addr: %v", err)
}
}
}
m.mu.Lock()
m.localAddrsForUnspecified = localAddrsForUnspecified
m.mu.Unlock()
}
// LocalAddr returns the listening address of this UDPMuxDefault
@@ -223,12 +214,8 @@ func (m *UDPMuxDefault) LocalAddr() net.Addr {
// GetListenAddresses returns the list of addresses that this mux is listening on
func (m *UDPMuxDefault) GetListenAddresses() []net.Addr {
m.updateLocalAddresses()
m.mu.Lock()
defer m.mu.Unlock()
if len(m.localAddrsForUnspecified) > 0 {
return slices.Clone(m.localAddrsForUnspecified)
return m.localAddrsForUnspecified
}
return []net.Addr{m.LocalAddr()}
@@ -238,10 +225,7 @@ func (m *UDPMuxDefault) GetListenAddresses() []net.Addr {
// creates the connection if an existing one can't be found
func (m *UDPMuxDefault) GetConn(ufrag string, addr net.Addr) (net.PacketConn, error) {
// don't check addr for mux using unspecified address
m.mu.Lock()
lenLocalAddrs := len(m.localAddrsForUnspecified)
m.mu.Unlock()
if lenLocalAddrs == 0 && m.params.UDPConn.LocalAddr().String() != addr.String() {
if len(m.localAddrsForUnspecified) == 0 && m.params.UDPConn.LocalAddr().String() != addr.String() {
return nil, fmt.Errorf("invalid address %s", addr.String())
}

View File

@@ -17,8 +17,6 @@ import (
"github.com/pion/logging"
"github.com/pion/stun/v2"
"github.com/pion/transport/v3"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
// FilterFn is a function that filters out candidates based on the address.
@@ -43,7 +41,6 @@ type UniversalUDPMuxParams struct {
XORMappedAddrCacheTTL time.Duration
Net transport.Net
FilterFn FilterFn
WGAddress wgaddr.Address
}
// NewUniversalUDPMuxDefault creates an implementation of UniversalUDPMux embedding UDPMux
@@ -67,7 +64,6 @@ func NewUniversalUDPMuxDefault(params UniversalUDPMuxParams) *UniversalUDPMuxDef
mux: m,
logger: params.Logger,
filterFn: params.FilterFn,
address: params.WGAddress,
}
// embed UDPMux
@@ -122,7 +118,6 @@ type udpConn struct {
filterFn FilterFn
// TODO: reset cache on route changes
addrCache sync.Map
address wgaddr.Address
}
func (u *udpConn) WriteTo(b []byte, addr net.Addr) (int, error) {
@@ -164,11 +159,6 @@ func (u *udpConn) performFilterCheck(addr net.Addr) error {
return nil
}
if u.address.Network.Contains(a.AsSlice()) {
log.Warnf("Address %s is part of the NetBird network %s, refusing to write", addr, u.address)
return fmt.Errorf("address %s is part of the NetBird network %s, refusing to write", addr, u.address)
}
if isRouted, prefix, err := u.filterFn(a); err != nil {
log.Errorf("Failed to check if address %s is routed: %v", addr, err)
} else {

View File

@@ -43,7 +43,13 @@ func (c *KernelConfigurer) ConfigureInterface(privateKey string, port int) error
return nil
}
func (c *KernelConfigurer) UpdatePeer(peerKey string, allowedIps []net.IPNet, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error {
func (c *KernelConfigurer) UpdatePeer(peerKey string, allowedIps string, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error {
// parse allowed ips
_, ipNet, err := net.ParseCIDR(allowedIps)
if err != nil {
return err
}
peerKeyParsed, err := wgtypes.ParseKey(peerKey)
if err != nil {
return err
@@ -52,7 +58,7 @@ func (c *KernelConfigurer) UpdatePeer(peerKey string, allowedIps []net.IPNet, ke
PublicKey: peerKeyParsed,
ReplaceAllowedIPs: false,
// don't replace allowed ips, wg will handle duplicated peer IP
AllowedIPs: allowedIps,
AllowedIPs: []net.IPNet{*ipNet},
PersistentKeepaliveInterval: &keepAlive,
Endpoint: endpoint,
PresharedKey: preSharedKey,

View File

@@ -52,7 +52,13 @@ func (c *WGUSPConfigurer) ConfigureInterface(privateKey string, port int) error
return c.device.IpcSet(toWgUserspaceString(config))
}
func (c *WGUSPConfigurer) UpdatePeer(peerKey string, allowedIps []net.IPNet, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error {
func (c *WGUSPConfigurer) UpdatePeer(peerKey string, allowedIps string, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error {
// parse allowed ips
_, ipNet, err := net.ParseCIDR(allowedIps)
if err != nil {
return err
}
peerKeyParsed, err := wgtypes.ParseKey(peerKey)
if err != nil {
return err
@@ -61,7 +67,7 @@ func (c *WGUSPConfigurer) UpdatePeer(peerKey string, allowedIps []net.IPNet, kee
PublicKey: peerKeyParsed,
ReplaceAllowedIPs: false,
// don't replace allowed ips, wg will handle duplicated peer IP
AllowedIPs: allowedIps,
AllowedIPs: []net.IPNet{*ipNet},
PersistentKeepaliveInterval: &keepAlive,
PresharedKey: preSharedKey,
Endpoint: endpoint,

View File

@@ -3,23 +3,19 @@
package iface
import (
"golang.zx2c4.com/wireguard/tun/netstack"
wgdevice "golang.zx2c4.com/wireguard/device"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
type WGTunDevice interface {
Create() (device.WGConfigurer, error)
Up() (*bind.UniversalUDPMuxDefault, error)
UpdateAddr(address wgaddr.Address) error
WgAddress() wgaddr.Address
UpdateAddr(address WGAddress) error
WgAddress() WGAddress
DeviceName() string
Close() error
FilteredDevice() *device.FilteredDevice
Device() *wgdevice.Device
GetNet() *netstack.Net
}

View File

@@ -1,29 +1,29 @@
package wgaddr
package device
import (
"fmt"
"net"
)
// Address WireGuard parsed address
type Address struct {
// WGAddress WireGuard parsed address
type WGAddress struct {
IP net.IP
Network *net.IPNet
}
// ParseWGAddress parse a string ("1.2.3.4/24") address to WG Address
func ParseWGAddress(address string) (Address, error) {
func ParseWGAddress(address string) (WGAddress, error) {
ip, network, err := net.ParseCIDR(address)
if err != nil {
return Address{}, err
return WGAddress{}, err
}
return Address{
return WGAddress{
IP: ip,
Network: network,
}, nil
}
func (addr Address) String() string {
func (addr WGAddress) String() string {
maskSize, _ := addr.Network.Mask.Size()
return fmt.Sprintf("%s/%d", addr.IP.String(), maskSize)
}

View File

@@ -9,16 +9,14 @@ import (
"golang.org/x/sys/unix"
"golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/tun"
"golang.zx2c4.com/wireguard/tun/netstack"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
// WGTunDevice ignore the WGTunDevice interface on Android because the creation of the tun device is different on this platform
type WGTunDevice struct {
address wgaddr.Address
address WGAddress
port int
key string
mtu int
@@ -32,7 +30,7 @@ type WGTunDevice struct {
configurer WGConfigurer
}
func NewTunDevice(address wgaddr.Address, port int, key string, mtu int, iceBind *bind.ICEBind, tunAdapter TunAdapter) *WGTunDevice {
func NewTunDevice(address WGAddress, port int, key string, mtu int, iceBind *bind.ICEBind, tunAdapter TunAdapter) *WGTunDevice {
return &WGTunDevice{
address: address,
port: port,
@@ -94,7 +92,7 @@ func (t *WGTunDevice) Up() (*bind.UniversalUDPMuxDefault, error) {
return udpMux, nil
}
func (t *WGTunDevice) UpdateAddr(addr wgaddr.Address) error {
func (t *WGTunDevice) UpdateAddr(addr WGAddress) error {
// todo implement
return nil
}
@@ -124,7 +122,7 @@ func (t *WGTunDevice) DeviceName() string {
return t.name
}
func (t *WGTunDevice) WgAddress() wgaddr.Address {
func (t *WGTunDevice) WgAddress() WGAddress {
return t.address
}
@@ -132,10 +130,6 @@ func (t *WGTunDevice) FilteredDevice() *FilteredDevice {
return t.filteredDevice
}
func (t *WGTunDevice) GetNet() *netstack.Net {
return nil
}
func routesToString(routes []string) string {
return strings.Join(routes, ";")
}

View File

@@ -9,16 +9,14 @@ import (
log "github.com/sirupsen/logrus"
"golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/tun"
"golang.zx2c4.com/wireguard/tun/netstack"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
type TunDevice struct {
name string
address wgaddr.Address
address WGAddress
port int
key string
mtu int
@@ -30,7 +28,7 @@ type TunDevice struct {
configurer WGConfigurer
}
func NewTunDevice(name string, address wgaddr.Address, port int, key string, mtu int, iceBind *bind.ICEBind) *TunDevice {
func NewTunDevice(name string, address WGAddress, port int, key string, mtu int, iceBind *bind.ICEBind) *TunDevice {
return &TunDevice{
name: name,
address: address,
@@ -86,7 +84,7 @@ func (t *TunDevice) Up() (*bind.UniversalUDPMuxDefault, error) {
return udpMux, nil
}
func (t *TunDevice) UpdateAddr(address wgaddr.Address) error {
func (t *TunDevice) UpdateAddr(address WGAddress) error {
t.address = address
return t.assignAddr()
}
@@ -107,7 +105,7 @@ func (t *TunDevice) Close() error {
return nil
}
func (t *TunDevice) WgAddress() wgaddr.Address {
func (t *TunDevice) WgAddress() WGAddress {
return t.address
}
@@ -145,7 +143,3 @@ func (t *TunDevice) assignAddr() error {
}
return nil
}
func (t *TunDevice) GetNet() *netstack.Net {
return nil
}

View File

@@ -10,16 +10,14 @@ import (
"golang.org/x/sys/unix"
"golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/tun"
"golang.zx2c4.com/wireguard/tun/netstack"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
type TunDevice struct {
name string
address wgaddr.Address
address WGAddress
port int
key string
iceBind *bind.ICEBind
@@ -31,7 +29,7 @@ type TunDevice struct {
configurer WGConfigurer
}
func NewTunDevice(name string, address wgaddr.Address, port int, key string, iceBind *bind.ICEBind, tunFd int) *TunDevice {
func NewTunDevice(name string, address WGAddress, port int, key string, iceBind *bind.ICEBind, tunFd int) *TunDevice {
return &TunDevice{
name: name,
address: address,
@@ -121,11 +119,11 @@ func (t *TunDevice) Close() error {
return nil
}
func (t *TunDevice) WgAddress() wgaddr.Address {
func (t *TunDevice) WgAddress() WGAddress {
return t.address
}
func (t *TunDevice) UpdateAddr(_ wgaddr.Address) error {
func (t *TunDevice) UpdateAddr(addr WGAddress) error {
// todo implement
return nil
}
@@ -133,7 +131,3 @@ func (t *TunDevice) UpdateAddr(_ wgaddr.Address) error {
func (t *TunDevice) FilteredDevice() *FilteredDevice {
return t.filteredDevice
}
func (t *TunDevice) GetNet() *netstack.Net {
return nil
}

View File

@@ -10,17 +10,15 @@ import (
"github.com/pion/transport/v3"
log "github.com/sirupsen/logrus"
"golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/tun/netstack"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/sharedsock"
)
type TunKernelDevice struct {
name string
address wgaddr.Address
address WGAddress
wgPort int
key string
mtu int
@@ -35,7 +33,7 @@ type TunKernelDevice struct {
filterFn bind.FilterFn
}
func NewKernelDevice(name string, address wgaddr.Address, wgPort int, key string, mtu int, transportNet transport.Net) *TunKernelDevice {
func NewKernelDevice(name string, address WGAddress, wgPort int, key string, mtu int, transportNet transport.Net) *TunKernelDevice {
ctx, cancel := context.WithCancel(context.Background())
return &TunKernelDevice{
ctx: ctx,
@@ -100,10 +98,9 @@ func (t *TunKernelDevice) Up() (*bind.UniversalUDPMuxDefault, error) {
return nil, err
}
bindParams := bind.UniversalUDPMuxParams{
UDPConn: rawSock,
Net: t.transportNet,
FilterFn: t.filterFn,
WGAddress: t.address,
UDPConn: rawSock,
Net: t.transportNet,
FilterFn: t.filterFn,
}
mux := bind.NewUniversalUDPMuxDefault(bindParams)
go mux.ReadFromConn(t.ctx)
@@ -114,7 +111,7 @@ func (t *TunKernelDevice) Up() (*bind.UniversalUDPMuxDefault, error) {
return t.udpMux, nil
}
func (t *TunKernelDevice) UpdateAddr(address wgaddr.Address) error {
func (t *TunKernelDevice) UpdateAddr(address WGAddress) error {
t.address = address
return t.assignAddr()
}
@@ -147,7 +144,7 @@ func (t *TunKernelDevice) Close() error {
return closErr
}
func (t *TunKernelDevice) WgAddress() wgaddr.Address {
func (t *TunKernelDevice) WgAddress() WGAddress {
return t.address
}
@@ -168,7 +165,3 @@ func (t *TunKernelDevice) FilteredDevice() *FilteredDevice {
func (t *TunKernelDevice) assignAddr() error {
return t.link.assignAddr(t.address)
}
func (t *TunKernelDevice) GetNet() *netstack.Net {
return nil
}

View File

@@ -8,18 +8,15 @@ import (
log "github.com/sirupsen/logrus"
"golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/tun/netstack"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
nbnetstack "github.com/netbirdio/netbird/client/iface/netstack"
"github.com/netbirdio/netbird/client/iface/wgaddr"
nbnet "github.com/netbirdio/netbird/util/net"
"github.com/netbirdio/netbird/client/iface/netstack"
)
type TunNetstackDevice struct {
name string
address wgaddr.Address
address WGAddress
port int
key string
mtu int
@@ -28,14 +25,12 @@ type TunNetstackDevice struct {
device *device.Device
filteredDevice *FilteredDevice
nsTun *nbnetstack.NetStackTun
nsTun *netstack.NetStackTun
udpMux *bind.UniversalUDPMuxDefault
configurer WGConfigurer
net *netstack.Net
}
func NewNetstackDevice(name string, address wgaddr.Address, wgPort int, key string, mtu int, iceBind *bind.ICEBind, listenAddress string) *TunNetstackDevice {
func NewNetstackDevice(name string, address WGAddress, wgPort int, key string, mtu int, iceBind *bind.ICEBind, listenAddress string) *TunNetstackDevice {
return &TunNetstackDevice{
name: name,
address: address,
@@ -48,19 +43,13 @@ func NewNetstackDevice(name string, address wgaddr.Address, wgPort int, key stri
}
func (t *TunNetstackDevice) Create() (WGConfigurer, error) {
log.Info("create nbnetstack tun interface")
// TODO: get from service listener runtime IP
dnsAddr := nbnet.GetLastIPFromNetwork(t.address.Network, 1)
log.Debugf("netstack using address: %s", t.address.IP)
t.nsTun = nbnetstack.NewNetStackTun(t.listenAddress, t.address.IP, dnsAddr, t.mtu)
log.Debugf("netstack using dns address: %s", dnsAddr)
tunIface, net, err := t.nsTun.Create()
log.Info("create netstack tun interface")
t.nsTun = netstack.NewNetStackTun(t.listenAddress, t.address.IP.String(), t.mtu)
tunIface, err := t.nsTun.Create()
if err != nil {
return nil, fmt.Errorf("error creating tun device: %s", err)
}
t.filteredDevice = newDeviceFilter(tunIface)
t.net = net
t.device = device.NewDevice(
t.filteredDevice,
@@ -98,7 +87,7 @@ func (t *TunNetstackDevice) Up() (*bind.UniversalUDPMuxDefault, error) {
return udpMux, nil
}
func (t *TunNetstackDevice) UpdateAddr(wgaddr.Address) error {
func (t *TunNetstackDevice) UpdateAddr(WGAddress) error {
return nil
}
@@ -117,7 +106,7 @@ func (t *TunNetstackDevice) Close() error {
return nil
}
func (t *TunNetstackDevice) WgAddress() wgaddr.Address {
func (t *TunNetstackDevice) WgAddress() WGAddress {
return t.address
}
@@ -133,7 +122,3 @@ func (t *TunNetstackDevice) FilteredDevice() *FilteredDevice {
func (t *TunNetstackDevice) Device() *device.Device {
return t.device
}
func (t *TunNetstackDevice) GetNet() *netstack.Net {
return t.net
}

View File

@@ -8,16 +8,14 @@ import (
log "github.com/sirupsen/logrus"
"golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/tun"
"golang.zx2c4.com/wireguard/tun/netstack"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
type USPDevice struct {
name string
address wgaddr.Address
address WGAddress
port int
key string
mtu int
@@ -29,7 +27,7 @@ type USPDevice struct {
configurer WGConfigurer
}
func NewUSPDevice(name string, address wgaddr.Address, port int, key string, mtu int, iceBind *bind.ICEBind) *USPDevice {
func NewUSPDevice(name string, address WGAddress, port int, key string, mtu int, iceBind *bind.ICEBind) *USPDevice {
log.Infof("using userspace bind mode")
return &USPDevice{
@@ -94,7 +92,7 @@ func (t *USPDevice) Up() (*bind.UniversalUDPMuxDefault, error) {
return udpMux, nil
}
func (t *USPDevice) UpdateAddr(address wgaddr.Address) error {
func (t *USPDevice) UpdateAddr(address WGAddress) error {
t.address = address
return t.assignAddr()
}
@@ -114,7 +112,7 @@ func (t *USPDevice) Close() error {
return nil
}
func (t *USPDevice) WgAddress() wgaddr.Address {
func (t *USPDevice) WgAddress() WGAddress {
return t.address
}
@@ -137,7 +135,3 @@ func (t *USPDevice) assignAddr() error {
return link.assignAddr(t.address)
}
func (t *USPDevice) GetNet() *netstack.Net {
return nil
}

View File

@@ -8,19 +8,17 @@ import (
"golang.org/x/sys/windows"
"golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/tun"
"golang.zx2c4.com/wireguard/tun/netstack"
"golang.zx2c4.com/wireguard/windows/tunnel/winipcfg"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
const defaultWindowsGUIDSTring = "{f2f29e61-d91f-4d76-8151-119b20c4bdeb}"
type TunDevice struct {
name string
address wgaddr.Address
address WGAddress
port int
key string
mtu int
@@ -33,7 +31,7 @@ type TunDevice struct {
configurer WGConfigurer
}
func NewTunDevice(name string, address wgaddr.Address, port int, key string, mtu int, iceBind *bind.ICEBind) *TunDevice {
func NewTunDevice(name string, address WGAddress, port int, key string, mtu int, iceBind *bind.ICEBind) *TunDevice {
return &TunDevice{
name: name,
address: address,
@@ -119,7 +117,7 @@ func (t *TunDevice) Up() (*bind.UniversalUDPMuxDefault, error) {
return udpMux, nil
}
func (t *TunDevice) UpdateAddr(address wgaddr.Address) error {
func (t *TunDevice) UpdateAddr(address WGAddress) error {
t.address = address
return t.assignAddr()
}
@@ -140,7 +138,7 @@ func (t *TunDevice) Close() error {
}
return nil
}
func (t *TunDevice) WgAddress() wgaddr.Address {
func (t *TunDevice) WgAddress() WGAddress {
return t.address
}
@@ -176,7 +174,3 @@ func (t *TunDevice) assignAddr() error {
log.Debugf("adding address %s to interface: %s", t.address.IP, t.name)
return luid.SetIPAddresses([]netip.Prefix{netip.MustParsePrefix(t.address.String())})
}
func (t *TunDevice) GetNet() *netstack.Net {
return nil
}

View File

@@ -11,7 +11,7 @@ import (
type WGConfigurer interface {
ConfigureInterface(privateKey string, port int) error
UpdatePeer(peerKey string, allowedIps []net.IPNet, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error
UpdatePeer(peerKey string, allowedIps string, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error
RemovePeer(peerKey string) error
AddAllowedIP(peerKey string, allowedIP string) error
RemoveAllowedIP(peerKey string, allowedIP string) error

View File

@@ -6,7 +6,6 @@ import (
log "github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/client/iface/freebsd"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
type wgLink struct {
@@ -57,7 +56,7 @@ func (l *wgLink) up() error {
return nil
}
func (l *wgLink) assignAddr(address wgaddr.Address) error {
func (l *wgLink) assignAddr(address WGAddress) error {
link, err := freebsd.LinkByName(l.name)
if err != nil {
return fmt.Errorf("link by name: %w", err)

View File

@@ -8,8 +8,6 @@ import (
log "github.com/sirupsen/logrus"
"github.com/vishvananda/netlink"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
type wgLink struct {
@@ -92,7 +90,7 @@ func (l *wgLink) up() error {
return nil
}
func (l *wgLink) assignAddr(address wgaddr.Address) error {
func (l *wgLink) assignAddr(address WGAddress) error {
//delete existing addresses
list, err := netlink.AddrList(l, 0)
if err != nil {

View File

@@ -3,21 +3,17 @@ package iface
import (
wgdevice "golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/tun/netstack"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
type WGTunDevice interface {
Create(routes []string, dns string, searchDomains []string) (device.WGConfigurer, error)
Up() (*bind.UniversalUDPMuxDefault, error)
UpdateAddr(address wgaddr.Address) error
WgAddress() wgaddr.Address
UpdateAddr(address WGAddress) error
WgAddress() WGAddress
DeviceName() string
Close() error
FilteredDevice() *device.FilteredDevice
Device() *wgdevice.Device
GetNet() *netstack.Net
}

View File

@@ -3,14 +3,12 @@ package iface
import (
"fmt"
"net"
"net/netip"
"sync"
"time"
"github.com/hashicorp/go-multierror"
"github.com/pion/transport/v3"
log "github.com/sirupsen/logrus"
"golang.zx2c4.com/wireguard/tun/netstack"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
wgdevice "golang.zx2c4.com/wireguard/device"
@@ -19,7 +17,6 @@ import (
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface/wgproxy"
)
@@ -29,6 +26,8 @@ const (
WgInterfaceDefault = configurer.WgInterfaceDefault
)
type WGAddress = device.WGAddress
type wgProxyFactory interface {
GetProxy() wgproxy.Proxy
Free() error
@@ -71,7 +70,7 @@ func (w *WGIface) Name() string {
}
// Address returns the interface address
func (w *WGIface) Address() wgaddr.Address {
func (w *WGIface) Address() device.WGAddress {
return w.tun.WgAddress()
}
@@ -102,7 +101,7 @@ func (w *WGIface) UpdateAddr(newAddr string) error {
w.mu.Lock()
defer w.mu.Unlock()
addr, err := wgaddr.ParseWGAddress(newAddr)
addr, err := device.ParseWGAddress(newAddr)
if err != nil {
return err
}
@@ -112,13 +111,12 @@ func (w *WGIface) UpdateAddr(newAddr string) error {
// UpdatePeer updates existing Wireguard Peer or creates a new one if doesn't exist
// Endpoint is optional
func (w *WGIface) UpdatePeer(peerKey string, allowedIps []netip.Prefix, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error {
func (w *WGIface) UpdatePeer(peerKey string, allowedIps string, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error {
w.mu.Lock()
defer w.mu.Unlock()
netIPNets := prefixesToIPNets(allowedIps)
log.Debugf("updating interface %s peer %s, endpoint %s", w.tun.DeviceName(), peerKey, endpoint)
return w.configurer.UpdatePeer(peerKey, netIPNets, keepAlive, endpoint, preSharedKey)
return w.configurer.UpdatePeer(peerKey, allowedIps, keepAlive, endpoint, preSharedKey)
}
// RemovePeer removes a Wireguard Peer from the interface iface
@@ -243,22 +241,3 @@ func (w *WGIface) waitUntilRemoved() error {
}
}
}
// GetNet returns the netstack.Net for the netstack device
func (w *WGIface) GetNet() *netstack.Net {
w.mu.Lock()
defer w.mu.Unlock()
return w.tun.GetNet()
}
func prefixesToIPNets(prefixes []netip.Prefix) []net.IPNet {
ipNets := make([]net.IPNet, len(prefixes))
for i, prefix := range prefixes {
ipNets[i] = net.IPNet{
IP: net.IP(prefix.Addr().AsSlice()), // Convert netip.Addr to net.IP
Mask: net.CIDRMask(prefix.Bits(), prefix.Addr().BitLen()), // Create subnet mask
}
}
return ipNets
}

117
client/iface/iface_moc.go Normal file
View File

@@ -0,0 +1,117 @@
package iface
import (
"net"
"time"
wgdevice "golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgproxy"
)
type MockWGIface struct {
CreateFunc func() error
CreateOnAndroidFunc func(routeRange []string, ip string, domains []string) error
IsUserspaceBindFunc func() bool
NameFunc func() string
AddressFunc func() device.WGAddress
ToInterfaceFunc func() *net.Interface
UpFunc func() (*bind.UniversalUDPMuxDefault, error)
UpdateAddrFunc func(newAddr string) error
UpdatePeerFunc func(peerKey string, allowedIps string, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error
RemovePeerFunc func(peerKey string) error
AddAllowedIPFunc func(peerKey string, allowedIP string) error
RemoveAllowedIPFunc func(peerKey string, allowedIP string) error
CloseFunc func() error
SetFilterFunc func(filter device.PacketFilter) error
GetFilterFunc func() device.PacketFilter
GetDeviceFunc func() *device.FilteredDevice
GetWGDeviceFunc func() *wgdevice.Device
GetStatsFunc func(peerKey string) (configurer.WGStats, error)
GetInterfaceGUIDStringFunc func() (string, error)
GetProxyFunc func() wgproxy.Proxy
}
func (m *MockWGIface) GetInterfaceGUIDString() (string, error) {
return m.GetInterfaceGUIDStringFunc()
}
func (m *MockWGIface) Create() error {
return m.CreateFunc()
}
func (m *MockWGIface) CreateOnAndroid(routeRange []string, ip string, domains []string) error {
return m.CreateOnAndroidFunc(routeRange, ip, domains)
}
func (m *MockWGIface) IsUserspaceBind() bool {
return m.IsUserspaceBindFunc()
}
func (m *MockWGIface) Name() string {
return m.NameFunc()
}
func (m *MockWGIface) Address() device.WGAddress {
return m.AddressFunc()
}
func (m *MockWGIface) ToInterface() *net.Interface {
return m.ToInterfaceFunc()
}
func (m *MockWGIface) Up() (*bind.UniversalUDPMuxDefault, error) {
return m.UpFunc()
}
func (m *MockWGIface) UpdateAddr(newAddr string) error {
return m.UpdateAddrFunc(newAddr)
}
func (m *MockWGIface) UpdatePeer(peerKey string, allowedIps string, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error {
return m.UpdatePeerFunc(peerKey, allowedIps, keepAlive, endpoint, preSharedKey)
}
func (m *MockWGIface) RemovePeer(peerKey string) error {
return m.RemovePeerFunc(peerKey)
}
func (m *MockWGIface) AddAllowedIP(peerKey string, allowedIP string) error {
return m.AddAllowedIPFunc(peerKey, allowedIP)
}
func (m *MockWGIface) RemoveAllowedIP(peerKey string, allowedIP string) error {
return m.RemoveAllowedIPFunc(peerKey, allowedIP)
}
func (m *MockWGIface) Close() error {
return m.CloseFunc()
}
func (m *MockWGIface) SetFilter(filter device.PacketFilter) error {
return m.SetFilterFunc(filter)
}
func (m *MockWGIface) GetFilter() device.PacketFilter {
return m.GetFilterFunc()
}
func (m *MockWGIface) GetDevice() *device.FilteredDevice {
return m.GetDeviceFunc()
}
func (m *MockWGIface) GetWGDevice() *wgdevice.Device {
return m.GetWGDeviceFunc()
}
func (m *MockWGIface) GetStats(peerKey string) (configurer.WGStats, error) {
return m.GetStatsFunc(peerKey)
}
func (m *MockWGIface) GetProxy() wgproxy.Proxy {
return m.GetProxyFunc()
}

View File

@@ -3,18 +3,17 @@ package iface
import (
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface/wgproxy"
)
// NewWGIFace Creates a new WireGuard interface instance
func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgAddress, err := wgaddr.ParseWGAddress(opts.Address)
wgAddress, err := device.ParseWGAddress(opts.Address)
if err != nil {
return nil, err
}
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn, wgAddress)
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn)
wgIFace := &WGIface{
userspaceBind: true,

View File

@@ -6,18 +6,17 @@ import (
"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/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface/wgproxy"
)
// NewWGIFace Creates a new WireGuard interface instance
func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgAddress, err := wgaddr.ParseWGAddress(opts.Address)
wgAddress, err := device.ParseWGAddress(opts.Address)
if err != nil {
return nil, err
}
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn, wgAddress)
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn)
var tun WGTunDevice
if netstack.IsEnabled() {

View File

@@ -5,18 +5,17 @@ package iface
import (
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface/wgproxy"
)
// NewWGIFace Creates a new WireGuard interface instance
func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgAddress, err := wgaddr.ParseWGAddress(opts.Address)
wgAddress, err := device.ParseWGAddress(opts.Address)
if err != nil {
return nil, err
}
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn, wgAddress)
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn)
wgIFace := &WGIface{
tun: device.NewTunDevice(opts.IFaceName, wgAddress, opts.WGPort, opts.WGPrivKey, iceBind, opts.MobileArgs.TunFd),

View File

@@ -8,13 +8,12 @@ import (
"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/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface/wgproxy"
)
// NewWGIFace Creates a new WireGuard interface instance
func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgAddress, err := wgaddr.ParseWGAddress(opts.Address)
wgAddress, err := device.ParseWGAddress(opts.Address)
if err != nil {
return nil, err
}
@@ -22,7 +21,7 @@ func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgIFace := &WGIface{}
if netstack.IsEnabled() {
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn, wgAddress)
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn)
wgIFace.tun = device.NewNetstackDevice(opts.IFaceName, wgAddress, opts.WGPort, opts.WGPrivKey, opts.MTU, iceBind, netstack.ListenAddr())
wgIFace.userspaceBind = true
wgIFace.wgProxyFactory = wgproxy.NewUSPFactory(iceBind)
@@ -35,7 +34,7 @@ func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
return wgIFace, nil
}
if device.ModuleTunIsLoaded() {
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn, wgAddress)
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn)
wgIFace.tun = device.NewUSPDevice(opts.IFaceName, wgAddress, opts.WGPort, opts.WGPrivKey, opts.MTU, iceBind)
wgIFace.userspaceBind = true
wgIFace.wgProxyFactory = wgproxy.NewUSPFactory(iceBind)

View File

@@ -4,17 +4,16 @@ import (
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/netstack"
wgaddr "github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface/wgproxy"
)
// NewWGIFace Creates a new WireGuard interface instance
func NewWGIFace(opts WGIFaceOpts) (*WGIface, error) {
wgAddress, err := wgaddr.ParseWGAddress(opts.Address)
wgAddress, err := device.ParseWGAddress(opts.Address)
if err != nil {
return nil, err
}
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn, wgAddress)
iceBind := bind.NewICEBind(opts.TransportNet, opts.FilterFn)
var tun WGTunDevice
if netstack.IsEnabled() {

View File

@@ -373,12 +373,12 @@ func Test_UpdatePeer(t *testing.T) {
t.Fatal(err)
}
keepAlive := 15 * time.Second
allowedIP := netip.MustParsePrefix("10.99.99.10/32")
allowedIP := "10.99.99.10/32"
endpoint, err := net.ResolveUDPAddr("udp", "127.0.0.1:9900")
if err != nil {
t.Fatal(err)
}
err = iface.UpdatePeer(peerPubKey, []netip.Prefix{allowedIP}, keepAlive, endpoint, nil)
err = iface.UpdatePeer(peerPubKey, allowedIP, keepAlive, endpoint, nil)
if err != nil {
t.Fatal(err)
}
@@ -396,7 +396,7 @@ func Test_UpdatePeer(t *testing.T) {
var foundAllowedIP bool
for _, aip := range peer.AllowedIPs {
if aip.String() == allowedIP.String() {
if aip.String() == allowedIP {
foundAllowedIP = true
break
}
@@ -443,8 +443,9 @@ func Test_RemovePeer(t *testing.T) {
t.Fatal(err)
}
keepAlive := 15 * time.Second
allowedIP := netip.MustParsePrefix("10.99.99.14/32")
err = iface.UpdatePeer(peerPubKey, []netip.Prefix{allowedIP}, keepAlive, nil, nil)
allowedIP := "10.99.99.14/32"
err = iface.UpdatePeer(peerPubKey, allowedIP, keepAlive, nil, nil)
if err != nil {
t.Fatal(err)
}
@@ -461,12 +462,12 @@ func Test_RemovePeer(t *testing.T) {
func Test_ConnectPeers(t *testing.T) {
peer1ifaceName := fmt.Sprintf("utun%d", WgIntNumber+400)
peer1wgIP := netip.MustParsePrefix("10.99.99.17/30")
peer1wgIP := "10.99.99.17/30"
peer1Key, _ := wgtypes.GeneratePrivateKey()
peer1wgPort := 33100
peer2ifaceName := "utun500"
peer2wgIP := netip.MustParsePrefix("10.99.99.18/30")
peer2wgIP := "10.99.99.18/30"
peer2Key, _ := wgtypes.GeneratePrivateKey()
peer2wgPort := 33200
@@ -481,7 +482,7 @@ func Test_ConnectPeers(t *testing.T) {
optsPeer1 := WGIFaceOpts{
IFaceName: peer1ifaceName,
Address: peer1wgIP.String(),
Address: peer1wgIP,
WGPort: peer1wgPort,
WGPrivKey: peer1Key.String(),
MTU: DefaultMTU,
@@ -521,7 +522,7 @@ func Test_ConnectPeers(t *testing.T) {
optsPeer2 := WGIFaceOpts{
IFaceName: peer2ifaceName,
Address: peer2wgIP.String(),
Address: peer2wgIP,
WGPort: peer2wgPort,
WGPrivKey: peer2Key.String(),
MTU: DefaultMTU,
@@ -557,11 +558,11 @@ func Test_ConnectPeers(t *testing.T) {
}
}()
err = iface1.UpdatePeer(peer2Key.PublicKey().String(), []netip.Prefix{peer2wgIP}, keepAlive, peer2endpoint, nil)
err = iface1.UpdatePeer(peer2Key.PublicKey().String(), peer2wgIP, keepAlive, peer2endpoint, nil)
if err != nil {
t.Fatal(err)
}
err = iface2.UpdatePeer(peer1Key.PublicKey().String(), []netip.Prefix{peer1wgIP}, keepAlive, peer1endpoint, nil)
err = iface2.UpdatePeer(peer1Key.PublicKey().String(), peer1wgIP, keepAlive, peer1endpoint, nil)
if err != nil {
t.Fatal(err)
}

View File

@@ -1,32 +1,31 @@
package internal
//go:build !windows
package iface
import (
"net"
"net/netip"
"time"
wgdevice "golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/tun/netstack"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface/wgproxy"
)
type wgIfaceBase interface {
type IWGIface interface {
Create() error
CreateOnAndroid(routeRange []string, ip string, domains []string) error
IsUserspaceBind() bool
Name() string
Address() wgaddr.Address
Address() device.WGAddress
ToInterface() *net.Interface
Up() (*bind.UniversalUDPMuxDefault, error)
UpdateAddr(newAddr string) error
GetProxy() wgproxy.Proxy
UpdatePeer(peerKey string, allowedIps []netip.Prefix, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error
UpdatePeer(peerKey string, allowedIps string, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error
RemovePeer(peerKey string) error
AddAllowedIP(peerKey string, allowedIP string) error
RemoveAllowedIP(peerKey string, allowedIP string) error
@@ -36,5 +35,4 @@ type wgIfaceBase interface {
GetDevice() *device.FilteredDevice
GetWGDevice() *wgdevice.Device
GetStats(peerKey string) (configurer.WGStats, error)
GetNet() *netstack.Net
}

View File

@@ -0,0 +1,37 @@
package iface
import (
"net"
"time"
wgdevice "golang.zx2c4.com/wireguard/device"
"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
"github.com/netbirdio/netbird/client/iface/bind"
"github.com/netbirdio/netbird/client/iface/configurer"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgproxy"
)
type IWGIface interface {
Create() error
CreateOnAndroid(routeRange []string, ip string, domains []string) error
IsUserspaceBind() bool
Name() string
Address() device.WGAddress
ToInterface() *net.Interface
Up() (*bind.UniversalUDPMuxDefault, error)
UpdateAddr(newAddr string) error
GetProxy() wgproxy.Proxy
UpdatePeer(peerKey string, allowedIps string, keepAlive time.Duration, endpoint *net.UDPAddr, preSharedKey *wgtypes.Key) error
RemovePeer(peerKey string) error
AddAllowedIP(peerKey string, allowedIP string) error
RemoveAllowedIP(peerKey string, allowedIP string) error
Close() error
SetFilter(filter device.PacketFilter) error
GetFilter() device.PacketFilter
GetDevice() *device.FilteredDevice
GetWGDevice() *wgdevice.Device
GetStats(peerKey string) (configurer.WGStats, error)
GetInterfaceGUIDString() (string, error)
}

View File

@@ -8,11 +8,9 @@ import (
log "github.com/sirupsen/logrus"
)
const EnvUseNetstackMode = "NB_USE_NETSTACK_MODE"
// IsEnabled todo: move these function to cmd layer
func IsEnabled() bool {
return os.Getenv(EnvUseNetstackMode) == "true"
return os.Getenv("NB_USE_NETSTACK_MODE") == "true"
}
func ListenAddr() string {

View File

@@ -1,22 +1,15 @@
package netstack
import (
"fmt"
"net"
"net/netip"
"os"
"strconv"
log "github.com/sirupsen/logrus"
"golang.zx2c4.com/wireguard/tun"
"golang.zx2c4.com/wireguard/tun/netstack"
)
const EnvSkipProxy = "NB_NETSTACK_SKIP_PROXY"
type NetStackTun struct { //nolint:revive
address net.IP
dnsAddress net.IP
address string
mtu int
listenAddress string
@@ -24,48 +17,29 @@ type NetStackTun struct { //nolint:revive
tundev tun.Device
}
func NewNetStackTun(listenAddress string, address net.IP, dnsAddress net.IP, mtu int) *NetStackTun {
func NewNetStackTun(listenAddress string, address string, mtu int) *NetStackTun {
return &NetStackTun{
address: address,
dnsAddress: dnsAddress,
mtu: mtu,
listenAddress: listenAddress,
}
}
func (t *NetStackTun) Create() (tun.Device, *netstack.Net, error) {
addr, ok := netip.AddrFromSlice(t.address)
if !ok {
return nil, nil, fmt.Errorf("convert address to netip.Addr: %v", t.address)
}
dnsAddr, ok := netip.AddrFromSlice(t.dnsAddress)
if !ok {
return nil, nil, fmt.Errorf("convert dns address to netip.Addr: %v", t.dnsAddress)
}
func (t *NetStackTun) Create() (tun.Device, error) {
nsTunDev, tunNet, err := netstack.CreateNetTUN(
[]netip.Addr{addr.Unmap()},
[]netip.Addr{dnsAddr.Unmap()},
[]netip.Addr{netip.MustParseAddr(t.address)},
[]netip.Addr{},
t.mtu)
if err != nil {
return nil, nil, err
return nil, err
}
t.tundev = nsTunDev
skipProxy, err := strconv.ParseBool(os.Getenv(EnvSkipProxy))
if err != nil {
log.Errorf("failed to parse %s: %s", EnvSkipProxy, err)
}
if skipProxy {
return nsTunDev, tunNet, nil
}
dialer := NewNSDialer(tunNet)
t.proxy, err = NewSocks5(dialer)
if err != nil {
_ = t.tundev.Close()
return nil, nil, err
return nil, err
}
go func() {
@@ -75,7 +49,7 @@ func (t *NetStackTun) Create() (tun.Device, *netstack.Net, error) {
}
}()
return nsTunDev, tunNet, nil
return nsTunDev, nil
}
func (t *NetStackTun) Close() error {

View File

@@ -6,7 +6,6 @@ import (
"fmt"
"net"
"net/netip"
"strings"
"sync"
log "github.com/sirupsen/logrus"
@@ -17,13 +16,13 @@ import (
type ProxyBind struct {
Bind *bind.ICEBind
fakeNetIP *netip.AddrPort
wgBindEndpoint *bind.Endpoint
remoteConn net.Conn
ctx context.Context
cancel context.CancelFunc
closeMu sync.Mutex
closed bool
wgAddr *net.UDPAddr
wgEndpoint *bind.Endpoint
remoteConn net.Conn
ctx context.Context
cancel context.CancelFunc
closeMu sync.Mutex
closed bool
pausedMu sync.Mutex
paused bool
@@ -34,24 +33,20 @@ type ProxyBind struct {
// endpoint is the NetBird address of the remote peer. The SetEndpoint return with the address what will be used in the
// WireGuard configuration.
func (p *ProxyBind) AddTurnConn(ctx context.Context, nbAddr *net.UDPAddr, remoteConn net.Conn) error {
fakeNetIP, err := fakeAddress(nbAddr)
addr, err := p.Bind.SetEndpoint(nbAddr, remoteConn)
if err != nil {
return err
}
p.fakeNetIP = fakeNetIP
p.wgBindEndpoint = &bind.Endpoint{AddrPort: *fakeNetIP}
p.wgAddr = addr
p.wgEndpoint = addrToEndpoint(addr)
p.remoteConn = remoteConn
p.ctx, p.cancel = context.WithCancel(ctx)
return nil
return err
}
func (p *ProxyBind) EndpointAddr() *net.UDPAddr {
return &net.UDPAddr{
IP: p.fakeNetIP.Addr().AsSlice(),
Port: int(p.fakeNetIP.Port()),
Zone: p.fakeNetIP.Addr().Zone(),
}
return p.wgAddr
}
func (p *ProxyBind) Work() {
@@ -59,8 +54,6 @@ func (p *ProxyBind) Work() {
return
}
p.Bind.SetEndpoint(p.fakeNetIP.Addr(), p.remoteConn)
p.pausedMu.Lock()
p.paused = false
p.pausedMu.Unlock()
@@ -100,7 +93,7 @@ func (p *ProxyBind) close() error {
p.cancel()
p.Bind.RemoveEndpoint(p.fakeNetIP.Addr())
p.Bind.RemoveEndpoint(p.wgAddr)
if rErr := p.remoteConn.Close(); rErr != nil && !errors.Is(rErr, net.ErrClosed) {
return rErr
@@ -133,7 +126,7 @@ func (p *ProxyBind) proxyToLocal(ctx context.Context) {
}
msg := bind.RecvMessage{
Endpoint: p.wgBindEndpoint,
Endpoint: p.wgEndpoint,
Buffer: buf[:n],
}
p.Bind.RecvChan <- msg
@@ -141,19 +134,8 @@ func (p *ProxyBind) proxyToLocal(ctx context.Context) {
}
}
// fakeAddress returns a fake address that is used to as an identifier for the peer.
// The fake address is in the format of 127.1.x.x where x.x is the last two octets of the peer address.
func fakeAddress(peerAddress *net.UDPAddr) (*netip.AddrPort, error) {
octets := strings.Split(peerAddress.IP.String(), ".")
if len(octets) != 4 {
return nil, fmt.Errorf("invalid IP format")
}
fakeIP, err := netip.ParseAddr(fmt.Sprintf("127.1.%s.%s", octets[2], octets[3]))
if err != nil {
return nil, fmt.Errorf("failed to parse new IP: %w", err)
}
netipAddr := netip.AddrPortFrom(fakeIP, uint16(peerAddress.Port))
return &netipAddr, nil
func addrToEndpoint(addr *net.UDPAddr) *bind.Endpoint {
ip, _ := netip.AddrFromSlice(addr.IP.To4())
addrPort := netip.AddrPortFrom(ip, uint16(addr.Port))
return &bind.Endpoint{AddrPort: addrPort}
}

View File

@@ -6,8 +6,8 @@
!define DESCRIPTION "A WireGuard®-based mesh network that connects your devices into a single private network"
!define INSTALLER_NAME "netbird-installer.exe"
!define MAIN_APP_EXE "Netbird"
!define ICON "ui\\assets\\netbird.ico"
!define BANNER "ui\\build\\banner.bmp"
!define ICON "ui\\netbird.ico"
!define BANNER "ui\\banner.bmp"
!define LICENSE_DATA "..\\LICENSE"
!define INSTALL_DIR "$PROGRAMFILES64\${APP_NAME}"
@@ -22,8 +22,6 @@
!define UI_REG_APP_PATH "Software\Microsoft\Windows\CurrentVersion\App Paths\${UI_APP_EXE}"
!define UI_UNINSTALL_PATH "Software\Microsoft\Windows\CurrentVersion\Uninstall\${UI_APP_NAME}"
!define AUTOSTART_REG_KEY "Software\Microsoft\Windows\CurrentVersion\Run"
Unicode True
######################################################################
@@ -70,9 +68,6 @@ ShowInstDetails Show
!insertmacro MUI_PAGE_DIRECTORY
; Custom page for autostart checkbox
Page custom AutostartPage AutostartPageLeave
!insertmacro MUI_PAGE_INSTFILES
!insertmacro MUI_PAGE_FINISH
@@ -85,36 +80,8 @@ Page custom AutostartPage AutostartPageLeave
!insertmacro MUI_LANGUAGE "English"
; Variables for autostart option
Var AutostartCheckbox
Var AutostartEnabled
######################################################################
; Function to create the autostart options page
Function AutostartPage
!insertmacro MUI_HEADER_TEXT "Startup Options" "Configure how ${APP_NAME} launches with Windows."
nsDialogs::Create 1018
Pop $0
${If} $0 == error
Abort
${EndIf}
${NSD_CreateCheckbox} 0 20u 100% 10u "Start ${APP_NAME} UI automatically when Windows starts"
Pop $AutostartCheckbox
${NSD_Check} $AutostartCheckbox ; Default to checked
StrCpy $AutostartEnabled "1" ; Default to enabled
nsDialogs::Show
FunctionEnd
; Function to handle leaving the autostart page
Function AutostartPageLeave
${NSD_GetState} $AutostartCheckbox $AutostartEnabled
FunctionEnd
Function GetAppFromCommand
Exch $1
Push $2
@@ -196,16 +163,6 @@ WriteRegStr ${REG_ROOT} "${UNINSTALL_PATH}" "Publisher" "${COMP_NAME}"
WriteRegStr ${REG_ROOT} "${UI_REG_APP_PATH}" "" "$INSTDIR\${UI_APP_EXE}"
; Create autostart registry entry based on checkbox
DetailPrint "Autostart enabled: $AutostartEnabled"
${If} $AutostartEnabled == "1"
WriteRegStr HKCU "${AUTOSTART_REG_KEY}" "${APP_NAME}" "$INSTDIR\${UI_APP_EXE}.exe"
DetailPrint "Added autostart registry entry: $INSTDIR\${UI_APP_EXE}.exe"
${Else}
DeleteRegValue HKCU "${AUTOSTART_REG_KEY}" "${APP_NAME}"
DetailPrint "Autostart not enabled by user"
${EndIf}
EnVar::SetHKLM
EnVar::AddValueEx "path" "$INSTDIR"
@@ -229,10 +186,7 @@ ExecWait '"$INSTDIR\${MAIN_APP_EXE}" service stop'
ExecWait '"$INSTDIR\${MAIN_APP_EXE}" service uninstall'
# kill ui client
ExecWait `taskkill /im ${UI_APP_EXE}.exe /f`
; Remove autostart registry entry
DeleteRegValue HKCU "${AUTOSTART_REG_KEY}" "${APP_NAME}"
ExecWait `taskkill /im ${UI_APP_EXE}.exe`
# wait the service uninstall take unblock the executable
Sleep 3000

View File

@@ -12,7 +12,7 @@ import (
type RuleID string
func (r RuleID) ID() string {
func (r RuleID) GetRuleID() string {
return string(r)
}

View File

@@ -245,7 +245,7 @@ func (d *DefaultManager) applyRouteACL(rule *mgmProto.RouteFirewallRule) (id.Rul
return "", fmt.Errorf("add route rule: %w", err)
}
return id.RuleID(addedRule.ID()), nil
return id.RuleID(addedRule.GetRuleID()), nil
}
func (d *DefaultManager) protoRuleToFirewallRule(
@@ -515,7 +515,7 @@ func (d *DefaultManager) rollBack(newRulePairs map[id.RuleID][]firewall.Rule) {
for _, rules := range newRulePairs {
for _, rule := range rules {
if err := d.firewall.DeletePeerRule(rule); err != nil {
log.Errorf("failed to delete new firewall rule (id: %v) during rollback: %v", rule.ID(), err)
log.Errorf("failed to delete new firewall rule (id: %v) during rollback: %v", rule.GetRuleID(), err)
}
}
}

View File

@@ -8,7 +8,7 @@ import (
"github.com/netbirdio/netbird/client/firewall"
"github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/iface/wgaddr"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/internal/acl/mocks"
mgmProto "github.com/netbirdio/netbird/management/proto"
)
@@ -45,7 +45,7 @@ func TestDefaultManager(t *testing.T) {
}
ifaceMock.EXPECT().Name().Return("lo").AnyTimes()
ifaceMock.EXPECT().Address().Return(wgaddr.Address{
ifaceMock.EXPECT().Address().Return(iface.WGAddress{
IP: ip,
Network: network,
}).AnyTimes()
@@ -58,7 +58,7 @@ func TestDefaultManager(t *testing.T) {
return
}
defer func(fw manager.Manager) {
_ = fw.Close(nil)
_ = fw.Reset(nil)
}(fw)
acl := NewDefaultManager(fw)
@@ -74,7 +74,7 @@ func TestDefaultManager(t *testing.T) {
t.Run("add extra rules", func(t *testing.T) {
existedPairs := map[string]struct{}{}
for id := range acl.peerRulesPairs {
existedPairs[id.ID()] = struct{}{}
existedPairs[id.GetRuleID()] = struct{}{}
}
// remove first rule
@@ -100,7 +100,7 @@ func TestDefaultManager(t *testing.T) {
// check that old rule was removed
previousCount := 0
for id := range acl.peerRulesPairs {
if _, ok := existedPairs[id.ID()]; ok {
if _, ok := existedPairs[id.GetRuleID()]; ok {
previousCount++
}
}
@@ -339,7 +339,7 @@ func TestDefaultManagerEnableSSHRules(t *testing.T) {
}
ifaceMock.EXPECT().Name().Return("lo").AnyTimes()
ifaceMock.EXPECT().Address().Return(wgaddr.Address{
ifaceMock.EXPECT().Address().Return(iface.WGAddress{
IP: ip,
Network: network,
}).AnyTimes()
@@ -352,7 +352,7 @@ func TestDefaultManagerEnableSSHRules(t *testing.T) {
return
}
defer func(fw manager.Manager) {
_ = fw.Close(nil)
_ = fw.Reset(nil)
}(fw)
acl := NewDefaultManager(fw)

View File

@@ -10,8 +10,8 @@ import (
gomock "github.com/golang/mock/gomock"
wgdevice "golang.zx2c4.com/wireguard/device"
iface "github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/device"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
// MockIFaceMapper is a mock of IFaceMapper interface.
@@ -38,10 +38,10 @@ func (m *MockIFaceMapper) EXPECT() *MockIFaceMapperMockRecorder {
}
// Address mocks base method.
func (m *MockIFaceMapper) Address() wgaddr.Address {
func (m *MockIFaceMapper) Address() iface.WGAddress {
m.ctrl.T.Helper()
ret := m.ctrl.Call(m, "Address")
ret0, _ := ret[0].(wgaddr.Address)
ret0, _ := ret[0].(iface.WGAddress)
return ret0
}

View File

@@ -8,7 +8,6 @@ import (
"os"
"reflect"
"runtime"
"slices"
"strings"
"time"
@@ -21,7 +20,6 @@ import (
"github.com/netbirdio/netbird/client/internal/routemanager/dynamic"
"github.com/netbirdio/netbird/client/ssh"
mgm "github.com/netbirdio/netbird/management/client"
"github.com/netbirdio/netbird/management/domain"
"github.com/netbirdio/netbird/util"
)
@@ -70,10 +68,6 @@ type ConfigInput struct {
DisableFirewall *bool
BlockLANAccess *bool
DisableNotifications *bool
DNSLabels domain.List
}
// Config Configuration type
@@ -99,10 +93,6 @@ type Config struct {
BlockLANAccess bool
DisableNotifications *bool
DNSLabels domain.List
// SSHKey is a private SSH key in a PEM format
SSHKey string
@@ -479,23 +469,6 @@ func (config *Config) apply(input ConfigInput) (updated bool, err error) {
updated = true
}
if input.DisableNotifications != nil && input.DisableNotifications != config.DisableNotifications {
if *input.DisableNotifications {
log.Infof("disabling notifications")
} else {
log.Infof("enabling notifications")
}
config.DisableNotifications = input.DisableNotifications
updated = true
}
if config.DisableNotifications == nil {
disabled := true
config.DisableNotifications = &disabled
log.Infof("setting notifications to disabled by default")
updated = true
}
if input.ClientCertKeyPath != "" {
config.ClientCertKeyPath = input.ClientCertKeyPath
updated = true
@@ -516,14 +489,6 @@ func (config *Config) apply(input ConfigInput) (updated bool, err error) {
}
}
if input.DNSLabels != nil && !slices.Equal(config.DNSLabels, input.DNSLabels) {
log.Infof("updating DNS labels [ %s ] (old value: [ %s ])",
input.DNSLabels.SafeString(),
config.DNSLabels.SafeString())
config.DNSLabels = input.DNSLabels
updated = true
}
return updated, nil
}

View File

@@ -23,7 +23,6 @@ import (
"github.com/netbirdio/netbird/client/internal/listener"
"github.com/netbirdio/netbird/client/internal/peer"
"github.com/netbirdio/netbird/client/internal/stdnet"
cProto "github.com/netbirdio/netbird/client/proto"
"github.com/netbirdio/netbird/client/ssh"
"github.com/netbirdio/netbird/client/system"
mgm "github.com/netbirdio/netbird/management/client"
@@ -61,7 +60,7 @@ func NewConnectClient(
}
// Run with main logic.
func (c *ConnectClient) Run(runningChan chan struct{}) error {
func (c *ConnectClient) Run(runningChan chan error) error {
return c.run(MobileDependency{}, runningChan)
}
@@ -102,19 +101,9 @@ func (c *ConnectClient) RunOniOS(
return c.run(mobileDependency, nil)
}
func (c *ConnectClient) run(mobileDependency MobileDependency, runningChan chan struct{}) error {
func (c *ConnectClient) run(mobileDependency MobileDependency, runningChan chan error) error {
defer func() {
if r := recover(); r != nil {
rec := c.statusRecorder
if rec != nil {
rec.PublishEvent(
cProto.SystemEvent_CRITICAL, cProto.SystemEvent_SYSTEM,
"panic occurred",
"The Netbird service panicked. Please restart the service and submit a bug report with the client logs.",
nil,
)
}
log.Panicf("Panic occurred: %v, stack trace: %s", r, string(debug.Stack()))
}
}()
@@ -159,9 +148,10 @@ func (c *ConnectClient) run(mobileDependency MobileDependency, runningChan chan
}
defer c.statusRecorder.ClientStop()
runningChanOpen := true
operation := func() error {
// if context cancelled we not start new backoff cycle
if c.ctx.Err() != nil {
if c.isContextCancelled() {
return nil
}
@@ -281,11 +271,10 @@ func (c *ConnectClient) run(mobileDependency MobileDependency, runningChan chan
log.Infof("Netbird engine started, the IP is: %s", peerConfig.GetAddress())
state.Set(StatusConnected)
if runningChan != nil {
select {
case runningChan <- struct{}{}:
default:
}
if runningChan != nil && runningChanOpen {
runningChan <- nil
close(runningChan)
runningChanOpen = false
}
<-engineCtx.Done()
@@ -379,6 +368,15 @@ func (c *ConnectClient) Stop() error {
return nil
}
func (c *ConnectClient) isContextCancelled() bool {
select {
case <-c.ctx.Done():
return true
default:
return false
}
}
// 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
@@ -480,7 +478,7 @@ func loginToManagement(ctx context.Context, client mgm.Client, pubSSHKey []byte,
config.DisableDNS,
config.DisableFirewall,
)
loginResp, err := client.Login(*serverPublicKey, sysInfo, pubSSHKey, config.DNSLabels)
loginResp, err := client.Login(*serverPublicKey, sysInfo, pubSSHKey)
if err != nil {
return nil, err
}

View File

@@ -1,111 +0,0 @@
package internal
import (
"fmt"
"net"
"slices"
"strings"
"github.com/miekg/dns"
log "github.com/sirupsen/logrus"
nbdns "github.com/netbirdio/netbird/dns"
)
func createPTRRecord(aRecord nbdns.SimpleRecord, ipNet *net.IPNet) (nbdns.SimpleRecord, bool) {
ip := net.ParseIP(aRecord.RData)
if ip == nil || ip.To4() == nil {
return nbdns.SimpleRecord{}, false
}
if !ipNet.Contains(ip) {
return nbdns.SimpleRecord{}, false
}
ipOctets := strings.Split(ip.String(), ".")
slices.Reverse(ipOctets)
rdnsName := dns.Fqdn(strings.Join(ipOctets, ".") + ".in-addr.arpa")
return nbdns.SimpleRecord{
Name: rdnsName,
Type: int(dns.TypePTR),
Class: aRecord.Class,
TTL: aRecord.TTL,
RData: dns.Fqdn(aRecord.Name),
}, true
}
// generateReverseZoneName creates the reverse DNS zone name for a given network
func generateReverseZoneName(ipNet *net.IPNet) (string, error) {
networkIP := ipNet.IP.Mask(ipNet.Mask)
maskOnes, _ := ipNet.Mask.Size()
// round up to nearest byte
octetsToUse := (maskOnes + 7) / 8
octets := strings.Split(networkIP.String(), ".")
if octetsToUse > len(octets) {
return "", fmt.Errorf("invalid network mask size for reverse DNS: %d", maskOnes)
}
reverseOctets := make([]string, octetsToUse)
for i := 0; i < octetsToUse; i++ {
reverseOctets[octetsToUse-1-i] = octets[i]
}
return dns.Fqdn(strings.Join(reverseOctets, ".") + ".in-addr.arpa"), nil
}
// zoneExists checks if a zone with the given name already exists in the configuration
func zoneExists(config *nbdns.Config, zoneName string) bool {
for _, zone := range config.CustomZones {
if zone.Domain == zoneName {
log.Debugf("reverse DNS zone %s already exists", zoneName)
return true
}
}
return false
}
// collectPTRRecords gathers all PTR records for the given network from A records
func collectPTRRecords(config *nbdns.Config, ipNet *net.IPNet) []nbdns.SimpleRecord {
var records []nbdns.SimpleRecord
for _, zone := range config.CustomZones {
for _, record := range zone.Records {
if record.Type != int(dns.TypeA) {
continue
}
if ptrRecord, ok := createPTRRecord(record, ipNet); ok {
records = append(records, ptrRecord)
}
}
}
return records
}
// addReverseZone adds a reverse DNS zone to the configuration for the given network
func addReverseZone(config *nbdns.Config, ipNet *net.IPNet) {
zoneName, err := generateReverseZoneName(ipNet)
if err != nil {
log.Warn(err)
return
}
if zoneExists(config, zoneName) {
log.Debugf("reverse DNS zone %s already exists", zoneName)
return
}
records := collectPTRRecords(config, ipNet)
reverseZone := nbdns.CustomZone{
Domain: zoneName,
Records: records,
}
config.CustomZones = append(config.CustomZones, reverseZone)
log.Debugf("added reverse DNS zone: %s with %d records", zoneName, len(records))
}

View File

@@ -58,7 +58,7 @@ func (f *fileConfigurator) applyDNSConfig(config HostDNSConfig, stateManager *st
return fmt.Errorf("restoring the original resolv.conf file return err: %w", err)
}
}
return ErrRouteAllWithoutNameserverGroup
return fmt.Errorf("unable to configure DNS for this peer using file manager without a nameserver group with all domains configured")
}
if !backupFileExist {
@@ -121,10 +121,6 @@ func (f *fileConfigurator) restoreHostDNS() error {
return f.restore()
}
func (f *fileConfigurator) string() string {
return "file"
}
func (f *fileConfigurator) backup() error {
stats, err := os.Stat(defaultResolvConfPath)
if err != nil {

View File

@@ -9,18 +9,10 @@ import (
nbdns "github.com/netbirdio/netbird/dns"
)
var ErrRouteAllWithoutNameserverGroup = fmt.Errorf("unable to configure DNS for this peer using file manager without a nameserver group with all domains configured")
const (
ipv4ReverseZone = ".in-addr.arpa"
ipv6ReverseZone = ".ip6.arpa"
)
type hostManager interface {
applyDNSConfig(config HostDNSConfig, stateManager *statemanager.Manager) error
restoreHostDNS() error
supportCustomPort() bool
string() string
}
type SystemDNSSettings struct {
@@ -47,7 +39,6 @@ type mockHostConfigurator struct {
restoreHostDNSFunc func() error
supportCustomPortFunc func() bool
restoreUncleanShutdownDNSFunc func(*netip.Addr) error
stringFunc func() string
}
func (m *mockHostConfigurator) applyDNSConfig(config HostDNSConfig, stateManager *statemanager.Manager) error {
@@ -71,13 +62,6 @@ func (m *mockHostConfigurator) supportCustomPort() bool {
return false
}
func (m *mockHostConfigurator) string() string {
if m.stringFunc != nil {
return m.stringFunc()
}
return "mock"
}
func newNoopHostMocker() hostManager {
return &mockHostConfigurator{
applyDNSConfigFunc: func(config HostDNSConfig, stateManager *statemanager.Manager) error { return nil },
@@ -110,10 +94,9 @@ func dnsConfigToHostDNSConfig(dnsConfig nbdns.Config, ip string, port int) HostD
}
for _, customZone := range dnsConfig.CustomZones {
matchOnly := strings.HasSuffix(customZone.Domain, ipv4ReverseZone) || strings.HasSuffix(customZone.Domain, ipv6ReverseZone)
config.Domains = append(config.Domains, DomainConfig{
Domain: strings.TrimSuffix(customZone.Domain, "."),
MatchOnly: matchOnly,
MatchOnly: false,
})
}
@@ -133,7 +116,3 @@ func (n noopHostConfigurator) restoreHostDNS() error {
func (n noopHostConfigurator) supportCustomPort() bool {
return true
}
func (n noopHostConfigurator) string() string {
return "noop"
}

View File

@@ -22,7 +22,3 @@ func (a androidHostManager) restoreHostDNS() error {
func (a androidHostManager) supportCustomPort() bool {
return false
}
func (a androidHostManager) string() string {
return "none"
}

View File

@@ -114,10 +114,6 @@ func (s *systemConfigurator) applyDNSConfig(config HostDNSConfig, stateManager *
return nil
}
func (s *systemConfigurator) string() string {
return "scutil"
}
func (s *systemConfigurator) restoreHostDNS() error {
keys := s.getRemovableKeysWithDefaults()
for _, key := range keys {

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