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Author SHA1 Message Date
Zoltán Papp
6c93581e56 Dummy file 2026-08-12 14:55:40 +02:00
43 changed files with 1201 additions and 2303 deletions

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@@ -3,7 +3,7 @@
[branches]
main = "main"
perennials = []
perennial-regex = "^release-"
perennial-regex = ""
[create]
new-branch-type = "feature"

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@@ -2,7 +2,7 @@ name: Check License Dependencies
on:
push:
branches: [main, "release-*"]
branches: [main]
paths:
- "go.mod"
- "go.sum"

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@@ -10,7 +10,6 @@ on:
push:
branches:
- main
- "release-*"
paths:
- "client/ui/frontend/**"
- "client/ui/i18n/**"

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@@ -4,7 +4,6 @@ on:
push:
branches:
- main
- "release-*"
pull_request:
concurrency:

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@@ -4,7 +4,6 @@ on:
push:
branches:
- main
- "release-*"
pull_request:
concurrency:

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@@ -4,7 +4,6 @@ on:
push:
branches:
- main
- "release-*"
pull_request:
concurrency:

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@@ -4,7 +4,6 @@ on:
push:
branches:
- main
- "release-*"
pull_request:
env:

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@@ -4,7 +4,6 @@ on:
push:
branches:
- main
- "release-*"
pull_request:
paths:
- "release_files/install.sh"

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@@ -4,7 +4,6 @@ on:
push:
branches:
- main
- "release-*"
pull_request:
concurrency:

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@@ -6,7 +6,6 @@ on:
- "v*"
branches:
- main
- "release-*"
pull_request:
env:
@@ -255,23 +254,15 @@ jobs:
id: tag_and_push_images
if: |
(github.event_name == 'pull_request' && github.event.pull_request.head.repo.full_name == github.repository) ||
(github.event_name == 'push' && (github.ref == 'refs/heads/main' || startsWith(github.ref, 'refs/heads/release-')))
(github.event_name == 'push' && github.ref == 'refs/heads/main')
run: |
set -euo pipefail
# $GITHUB_REF / $GITHUB_EVENT_NAME are read from the runner
# environment rather than substituted into this script with the
# workflow expression syntax: branch names may legally contain
# $(…), and interpolating github.ref would execute it.
resolve_tags() {
if [[ "$GITHUB_EVENT_NAME" == "pull_request" ]]; then
if [[ "${{ github.event_name }}" == "pull_request" ]]; then
echo "pr-${{ github.event.pull_request.number }}"
elif [[ "$GITHUB_REF" == "refs/heads/main" ]]; then
echo "main sha-$(git rev-parse --short HEAD)"
else
# Release branches get an immutable sha-* tag only — the floating
# "main" tag must never move from a release branch.
echo "sha-$(git rev-parse --short HEAD)"
echo "main sha-$(git rev-parse --short HEAD)"
fi
}

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@@ -9,9 +9,21 @@ concurrency:
group: ${{ github.workflow }}-${{ github.ref }}-${{ github.head_ref || github.actor_id }}
cancel-in-progress: true
# The receiving bump-netbird workflows expect the short tag form
# (e.g. v0.30.0), not refs/tags/v0.30.0 — github.ref_name, not github.ref.
# Receiving workflows (cloud sync-tag, mobile bump-netbird) expect the short
# tag form (e.g. v0.30.0), not refs/tags/v0.30.0 — github.ref_name, not github.ref.
jobs:
trigger_sync_tag:
runs-on: ubuntu-latest
steps:
- name: Trigger release tag sync
uses: benc-uk/workflow-dispatch@31e2b3319479a63f0ab15bf800eff9e913504e26 # v1.3.2
with:
workflow: sync-tag.yml
ref: main
repo: ${{ secrets.UPSTREAM_REPO }}
token: ${{ secrets.NC_GITHUB_TOKEN }}
inputs: '{ "tag": "${{ github.ref_name }}" }'
trigger_android_bump:
runs-on: ubuntu-latest
if: github.event.created && !github.event.deleted && startsWith(github.ref, 'refs/tags/v') && !contains(github.ref_name, '-')

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@@ -4,7 +4,6 @@ on:
push:
branches:
- main
- "release-*"
pull_request:
paths:
- "infrastructure_files/**"

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@@ -4,7 +4,6 @@ on:
push:
branches:
- main
- "release-*"
pull_request:
concurrency:

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@@ -468,13 +468,6 @@ checksum:
- glob: ./infrastructure_files/migrate-to-enterprise.sh
release:
# The signing pipeline (netbirdio/sign-pipelines, dispatched by
# trigger_signer) marks the release latest once the Windows and macOS
# artifacts are signed. Without this override goreleaser marks it latest
# at publish time, while those artifacts are still unsigned.
make_latest: false
# Mark x.y.z-rc.* and other prerelease tags as prereleases on GitHub.
prerelease: auto
extra_files:
- glob: ./infrastructure_files/getting-started-with-zitadel.sh
- glob: ./release_files/install.sh

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@@ -144,11 +144,3 @@ uploads:
target: https://pkgs.wiretrustee.com/yum/{{ .Arch }}{{ if .Arm }}{{ .Arm }}{{ end }}
username: dev@wiretrustee.com
method: PUT
release:
# Uploads into the release created by the main .goreleaser.yaml run.
# make_latest stays false everywhere: the signing pipeline
# (netbirdio/sign-pipelines) marks the release latest after the Windows
# and macOS artifacts are signed.
make_latest: false
prerelease: auto

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@@ -43,11 +43,3 @@ checksum:
name_template: "{{ .ProjectName }}_darwin_checksums.txt"
changelog:
disable: true
release:
# Uploads into the release created by the main .goreleaser.yaml run.
# make_latest stays false everywhere: the signing pipeline
# (netbirdio/sign-pipelines) marks the release latest after the Windows
# and macOS artifacts are signed.
make_latest: false
prerelease: auto

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@@ -134,11 +134,3 @@ uploads:
target: https://pkgs.wiretrustee.com/yum/{{ .Arch }}{{ if .Arm }}{{ .Arm }}{{ end }}
username: dev@wiretrustee.com
method: PUT
release:
# Uploads into the release created by the main .goreleaser.yaml run.
# make_latest stays false everywhere: the signing pipeline
# (netbirdio/sign-pipelines) marks the release latest after the Windows
# and macOS artifacts are signed.
make_latest: false
prerelease: auto

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@@ -1,240 +0,0 @@
//go:build privileged
package iptables
import (
"net/netip"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
fw "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
func iptRefcountIfaceV4() *iFaceMock {
return &iFaceMock{
NameFunc: func() string { return "wt-refcount" },
AddressFunc: func() wgaddr.Address {
return wgaddr.Address{
IP: netip.MustParseAddr("10.20.0.1"),
Network: netip.MustParsePrefix("10.20.0.0/24"),
}
},
}
}
func iptRefcountIfaceDual() *iFaceMock {
return &iFaceMock{
NameFunc: func() string { return "wt-refcount" },
AddressFunc: func() wgaddr.Address {
return wgaddr.Address{
IP: netip.MustParseAddr("10.20.0.1"),
Network: netip.MustParsePrefix("10.20.0.0/24"),
IPv6: netip.MustParseAddr("fd00::1"),
IPv6Net: netip.MustParsePrefix("fd00::/64"),
}
},
}
}
func newIptRefcountManager(t *testing.T, dual bool) *Manager {
t.Helper()
var ifMock *iFaceMock
if dual {
ifMock = iptRefcountIfaceDual()
} else {
ifMock = iptRefcountIfaceV4()
}
m, err := Create(ifMock, iface.DefaultMTU)
require.NoError(t, err, "create manager")
require.NoError(t, m.Init(nil), "init manager")
t.Cleanup(func() {
require.NoError(t, m.Close(nil), "close manager")
})
return m
}
func iptDnatV4(port uint16) fw.ForwardRule {
return fw.ForwardRule{
Protocol: fw.ProtocolTCP,
DestinationPort: fw.Port{Values: []uint16{port}},
TranslatedAddress: netip.MustParseAddr("10.20.0.2"),
TranslatedPort: fw.Port{Values: []uint16{80}},
}
}
func iptDnatV6(port uint16) fw.ForwardRule {
return fw.ForwardRule{
Protocol: fw.ProtocolTCP,
DestinationPort: fw.Port{Values: []uint16{port}},
TranslatedAddress: netip.MustParseAddr("fd00::2"),
TranslatedPort: fw.Port{Values: []uint16{80}},
}
}
// TestIptablesRouting_RepeatedEnableSingleReference verifies that EnableRouting
// (called on every network-map update) holds at most one reference per family
// and a single DisableRouting drops both back to zero.
func TestIptablesRouting_RepeatedEnableSingleReference(t *testing.T) {
m := newIptRefcountManager(t, true)
state := m.router.ipFwdState
require.NoError(t, m.EnableRouting(), "first enable")
require.NoError(t, m.EnableRouting(), "second enable")
require.NoError(t, m.EnableRouting(), "third enable")
v4, v6 := state.Counts()
assert.Equal(t, 1, v4, "repeated enable holds a single v4 reference")
assert.Equal(t, 1, v6, "repeated enable holds a single v6 reference")
require.NoError(t, m.DisableRouting(), "disable")
v4, v6 = state.Counts()
assert.Equal(t, 0, v4, "single disable releases the v4 reference")
assert.Equal(t, 0, v6, "single disable releases the v6 reference")
}
// TestIptablesRouting_DisableKeepsDNATReference verifies that an unpaired
// DisableRouting does not release references held by active DNAT rules.
func TestIptablesRouting_DisableKeepsDNATReference(t *testing.T) {
m := newIptRefcountManager(t, true)
state := m.router.ipFwdState
r1, err := m.AddDNATRule(iptDnatV6(9095))
require.NoError(t, err, "add v6 dnat")
require.NoError(t, m.DisableRouting(), "unpaired disable")
_, v6 := state.Counts()
assert.Equal(t, 1, v6, "DNAT-held reference survives unpaired DisableRouting")
require.NoError(t, m.DeleteDNATRule(r1), "delete v6 dnat")
_, v6 = state.Counts()
assert.Equal(t, 0, v6, "delete releases the DNAT reference")
}
// TestIptablesDNAT_RefcountBalancedV4 covers a Balanced Add/Delete pair on v4.
func TestIptablesDNAT_RefcountBalancedV4(t *testing.T) {
m := newIptRefcountManager(t, false)
state := m.router.ipFwdState
r1, err := m.AddDNATRule(iptDnatV4(7081))
require.NoError(t, err, "add v4 dnat 1")
v4, v6 := state.Counts()
assert.Equal(t, 1, v4, "v4 refcount after first add")
assert.Equal(t, 0, v6, "v6 refcount unchanged")
r2, err := m.AddDNATRule(iptDnatV4(7082))
require.NoError(t, err, "add v4 dnat 2")
v4, v6 = state.Counts()
assert.Equal(t, 2, v4, "v4 refcount after second add")
assert.Equal(t, 0, v6, "v6 refcount unchanged")
require.NoError(t, m.DeleteDNATRule(r1))
v4, v6 = state.Counts()
assert.Equal(t, 1, v4, "v4 refcount after first delete")
assert.Equal(t, 0, v6, "v6 refcount unchanged")
require.NoError(t, m.DeleteDNATRule(r2))
v4, v6 = state.Counts()
assert.Equal(t, 0, v4, "v4 refcount after second delete")
assert.Equal(t, 0, v6, "v6 refcount unchanged")
}
// TestIptablesDNAT_RefcountBalancedV6 checks the v6 path increments v6 only and
// decrements back to zero.
func TestIptablesDNAT_RefcountBalancedV6(t *testing.T) {
m := newIptRefcountManager(t, true)
require.NotNil(t, m.router6, "v6 router")
require.Same(t, m.router.ipFwdState, m.router6.ipFwdState, "shared state")
state := m.router.ipFwdState
r1, err := m.AddDNATRule(iptDnatV6(9081))
require.NoError(t, err, "add v6 dnat 1")
v4, v6 := state.Counts()
assert.Equal(t, 0, v4)
assert.Equal(t, 1, v6, "v6 refcount after first add")
r2, err := m.AddDNATRule(iptDnatV6(9082))
require.NoError(t, err, "add v6 dnat 2")
v4, v6 = state.Counts()
assert.Equal(t, 0, v4, "v4 refcount unchanged")
assert.Equal(t, 2, v6, "v6 refcount after second add")
require.NoError(t, m.DeleteDNATRule(r1))
v4, v6 = state.Counts()
assert.Equal(t, 0, v4, "v4 refcount unchanged")
assert.Equal(t, 1, v6, "v6 refcount after first delete")
require.NoError(t, m.DeleteDNATRule(r2))
v4, v6 = state.Counts()
assert.Equal(t, 0, v4)
assert.Equal(t, 0, v6, "v6 refcount after second delete")
}
// TestIptablesDNAT_DuplicateAddNoLeak verifies the duplicate-rule path returns
// without bumping the refcount.
func TestIptablesDNAT_DuplicateAddNoLeak(t *testing.T) {
m := newIptRefcountManager(t, true)
state := m.router.ipFwdState
rule := iptDnatV4(7083)
r1, err := m.AddDNATRule(rule)
require.NoError(t, err)
v4, _ := state.Counts()
assert.Equal(t, 1, v4)
_, err = m.AddDNATRule(rule)
require.NoError(t, err, "duplicate add")
v4, _ = state.Counts()
assert.Equal(t, 1, v4, "duplicate add must not increment")
require.NoError(t, m.DeleteDNATRule(r1))
v4, _ = state.Counts()
assert.Equal(t, 0, v4, "single delete must drop to zero")
}
// TestIptablesDNAT_DeleteMissingNoUnderflow verifies Delete on an unknown rule
// neither errors nor releases the refcount.
func TestIptablesDNAT_DeleteMissingNoUnderflow(t *testing.T) {
m := newIptRefcountManager(t, true)
state := m.router.ipFwdState
phantom := iptDnatV4(7099)
require.NoError(t, m.DeleteDNATRule(&phantom), "delete missing v4")
v4, v6 := state.Counts()
assert.Equal(t, 0, v4)
assert.Equal(t, 0, v6)
phantom6 := iptDnatV6(9099)
require.NoError(t, m.DeleteDNATRule(&phantom6), "delete missing v6")
v4, v6 = state.Counts()
assert.Equal(t, 0, v4)
assert.Equal(t, 0, v6)
r1, err := m.AddDNATRule(iptDnatV4(7100))
require.NoError(t, err)
v4, _ = state.Counts()
assert.Equal(t, 1, v4, "real add still increments after phantom delete")
require.NoError(t, m.DeleteDNATRule(r1))
}
// TestIptablesDNAT_DoubleDeleteNoUnderflow verifies a second Delete on the same
// rule is a no-op.
func TestIptablesDNAT_DoubleDeleteNoUnderflow(t *testing.T) {
m := newIptRefcountManager(t, true)
state := m.router.ipFwdState
r1, err := m.AddDNATRule(iptDnatV6(9083))
require.NoError(t, err)
_, v6 := state.Counts()
assert.Equal(t, 1, v6)
require.NoError(t, m.DeleteDNATRule(r1), "first delete")
_, v6 = state.Counts()
assert.Equal(t, 0, v6)
require.NoError(t, m.DeleteDNATRule(r1), "second delete must be no-op")
_, v6 = state.Counts()
assert.Equal(t, 0, v6, "double delete must not underflow")
}

View File

@@ -89,7 +89,7 @@ func (m *Manager) createIPv6Components(wgIface iFaceMapper, mtu uint16) error {
}
// Share the same IP forwarding state with the v4 router, since
// Forwarding refcounter is per-family but shared between v4 and v6 routers.
// EnableIPForwarding controls both v4 and v6 sysctls.
m.router6.ipFwdState = m.router.ipFwdState
m.aclMgr6, err = newAclManager(ip6Client, wgIface)
@@ -402,12 +402,17 @@ func (m *Manager) SetLogLevel(log.Level) {
}
func (m *Manager) EnableRouting() error {
// v6 only when the overlay actually has v6.
return m.router.ipFwdState.RequestRouting(m.router6 != nil)
if err := m.router.ipFwdState.RequestForwarding(); err != nil {
return fmt.Errorf("enable IP forwarding: %w", err)
}
return nil
}
func (m *Manager) DisableRouting() error {
return m.router.ipFwdState.ReleaseRouting()
if err := m.router.ipFwdState.ReleaseForwarding(); err != nil {
return fmt.Errorf("disable IP forwarding: %w", err)
}
return nil
}
// AddDNATRule adds a DNAT rule

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@@ -102,7 +102,7 @@ func newRouter(iptablesClient *iptables.IPTables, wgIface iFaceMapper, mtu uint1
wgIface: wgIface,
mtu: mtu,
v6: iptablesClient.Proto() == iptables.ProtocolIPv6,
ipFwdState: ipfwdstate.NewIPForwardingState(wgIface.Name()),
ipFwdState: ipfwdstate.NewIPForwardingState(),
}
r.ipsetCounter = refcounter.New(
@@ -770,6 +770,10 @@ 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
@@ -836,34 +840,18 @@ func (r *router) AddDNATRule(rule firewall.ForwardRule) (firewall.Rule, error) {
for key, ruleInfo := range rules {
if err := r.iptablesClient.Append(ruleInfo.table, ruleInfo.chain, ruleInfo.rule...); err != nil {
r.cleanupFailedDNATAdd(rules)
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
}
if err := r.ipFwdState.RequestForwarding(r.v6); err != nil {
r.cleanupFailedDNATAdd(rules)
return nil, fmt.Errorf("enable forwarding: %w", err)
}
r.updateState()
return rule, nil
}
// cleanupFailedDNATAdd removes the bookkeeping written by a partially applied
// AddDNATRule before rolling back the kernel rules, so no entries remain that
// never got a forwarding refcount. rollbackRules re-adds entries it failed to
// remove from the kernel.
func (r *router) cleanupFailedDNATAdd(rules map[string]ruleInfo) {
for key := range rules {
delete(r.rules, key)
}
if err := r.rollbackRules(rules); err != nil {
log.Errorf("rollback failed: %v", err)
}
}
func (r *router) rollbackRules(rules map[string]ruleInfo) error {
var merr *multierror.Error
for key, ruleInfo := range rules {
@@ -880,47 +868,32 @@ func (r *router) rollbackRules(rules map[string]ruleInfo) error {
}
func (r *router) DeleteDNATRule(rule firewall.Rule) error {
ruleKey := rule.ID()
_, hadDNAT := r.rules[ruleKey+dnatSuffix]
_, hadSNAT := r.rules[ruleKey+snatSuffix]
_, hadFWD := r.rules[ruleKey+fwdSuffix]
if !hadDNAT && !hadSNAT && !hadFWD {
return nil
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))
} else {
delete(r.rules, ruleKey+dnatSuffix)
}
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))
} else {
delete(r.rules, ruleKey+snatSuffix)
}
delete(r.rules, ruleKey+snatSuffix)
}
if fwdRule, exists := r.rules[ruleKey+fwdSuffix]; exists {
if err := r.iptablesClient.Delete(tableFilter, chainRTFWDOUT, fwdRule...); err != nil {
merr = multierror.Append(merr, fmt.Errorf("delete forward rule: %w", err))
} else {
delete(r.rules, ruleKey+fwdSuffix)
}
}
// Release the refcount only once all rules are gone from the kernel. On
// partial failure the failed entries stay in r.rules so a retry can remove
// them and release then.
if merr == nil {
if err := r.ipFwdState.ReleaseForwarding(r.v6); err != nil {
log.Errorf("%v", err)
}
delete(r.rules, ruleKey+fwdSuffix)
}
r.updateState()

View File

@@ -1,249 +0,0 @@
//go:build privileged
package nftables
import (
"net/netip"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
fw "github.com/netbirdio/netbird/client/firewall/manager"
"github.com/netbirdio/netbird/client/iface"
"github.com/netbirdio/netbird/client/iface/wgaddr"
)
func nftRefcountIfaceV4() *iFaceMock {
return &iFaceMock{
NameFunc: func() string { return "wt-refcount" },
AddressFunc: func() wgaddr.Address {
return wgaddr.Address{
IP: netip.MustParseAddr("100.96.0.1"),
Network: netip.MustParsePrefix("100.96.0.0/16"),
}
},
}
}
func nftRefcountIfaceDual() *iFaceMock {
return &iFaceMock{
NameFunc: func() string { return "wt-refcount" },
AddressFunc: func() wgaddr.Address {
return wgaddr.Address{
IP: netip.MustParseAddr("100.96.0.1"),
Network: netip.MustParsePrefix("100.96.0.0/16"),
IPv6: netip.MustParseAddr("fd00::1"),
IPv6Net: netip.MustParsePrefix("fd00::/64"),
}
},
}
}
func newNftRefcountManager(t *testing.T, dual bool) *Manager {
t.Helper()
if check() != NFTABLES {
t.Skip("nftables not supported on this system")
}
var ifMock *iFaceMock
if dual {
ifMock = nftRefcountIfaceDual()
} else {
ifMock = nftRefcountIfaceV4()
}
m, err := Create(ifMock, iface.DefaultMTU)
require.NoError(t, err, "create manager")
require.NoError(t, m.Init(nil), "init manager")
t.Cleanup(func() {
require.NoError(t, m.Close(nil), "close manager")
})
return m
}
func dnatV4(port uint16) fw.ForwardRule {
return fw.ForwardRule{
Protocol: fw.ProtocolTCP,
DestinationPort: fw.Port{Values: []uint16{port}},
TranslatedAddress: netip.MustParseAddr("100.96.0.2"),
TranslatedPort: fw.Port{Values: []uint16{80}},
}
}
func dnatV6(port uint16) fw.ForwardRule {
return fw.ForwardRule{
Protocol: fw.ProtocolTCP,
DestinationPort: fw.Port{Values: []uint16{port}},
TranslatedAddress: netip.MustParseAddr("fd00::2"),
TranslatedPort: fw.Port{Values: []uint16{80}},
}
}
// TestNftablesDNAT_RefcountBalancedV4 verifies that Add/Delete pairs leave the
// v4 refcount at zero.
func TestNftablesDNAT_RefcountBalancedV4(t *testing.T) {
m := newNftRefcountManager(t, false)
state := m.router.ipFwdState
r1, err := m.AddDNATRule(dnatV4(8081))
require.NoError(t, err, "add v4 dnat 1")
v4, v6 := state.Counts()
assert.Equal(t, 1, v4, "v4 refcount after first add")
assert.Equal(t, 0, v6, "v6 refcount unchanged")
r2, err := m.AddDNATRule(dnatV4(8082))
require.NoError(t, err, "add v4 dnat 2")
v4, v6 = state.Counts()
assert.Equal(t, 2, v4, "v4 refcount after second add")
assert.Equal(t, 0, v6, "v6 refcount unchanged")
require.NoError(t, m.DeleteDNATRule(r1), "delete v4 dnat 1")
v4, v6 = state.Counts()
assert.Equal(t, 1, v4, "v4 refcount after first delete")
assert.Equal(t, 0, v6, "v6 refcount unchanged")
require.NoError(t, m.DeleteDNATRule(r2), "delete v4 dnat 2")
v4, v6 = state.Counts()
assert.Equal(t, 0, v4, "v4 refcount after second delete")
assert.Equal(t, 0, v6, "v6 refcount unchanged")
}
// TestNftablesDNAT_RefcountBalancedV6 verifies the v6 path increments v6 only
// and decrements back to zero on Delete.
func TestNftablesDNAT_RefcountBalancedV6(t *testing.T) {
m := newNftRefcountManager(t, true)
require.NotNil(t, m.router6, "v6 router")
require.Same(t, m.router.ipFwdState, m.router6.ipFwdState, "shared state")
state := m.router.ipFwdState
r1, err := m.AddDNATRule(dnatV6(9091))
require.NoError(t, err, "add v6 dnat 1")
v4, v6 := state.Counts()
assert.Equal(t, 0, v4, "v4 refcount unchanged")
assert.Equal(t, 1, v6, "v6 refcount after first add")
r2, err := m.AddDNATRule(dnatV6(9092))
require.NoError(t, err, "add v6 dnat 2")
v4, v6 = state.Counts()
assert.Equal(t, 0, v4)
assert.Equal(t, 2, v6, "v6 refcount after second add")
require.NoError(t, m.DeleteDNATRule(r1), "delete v6 dnat 1")
v4, v6 = state.Counts()
assert.Equal(t, 0, v4, "v4 refcount unchanged")
assert.Equal(t, 1, v6, "v6 refcount after first delete")
require.NoError(t, m.DeleteDNATRule(r2), "delete v6 dnat 2")
v4, v6 = state.Counts()
assert.Equal(t, 0, v4)
assert.Equal(t, 0, v6, "v6 refcount after second delete")
}
// TestNftablesDNAT_DuplicateAddNoLeak verifies that a duplicate Add (same
// ForwardRule) does not double-increment the refcount.
func TestNftablesDNAT_DuplicateAddNoLeak(t *testing.T) {
m := newNftRefcountManager(t, true)
state := m.router.ipFwdState
rule := dnatV4(8083)
r1, err := m.AddDNATRule(rule)
require.NoError(t, err, "add v4 dnat")
v4, _ := state.Counts()
assert.Equal(t, 1, v4)
// duplicate add: same rule ID, must be a no-op for the refcount.
_, err = m.AddDNATRule(rule)
require.NoError(t, err, "duplicate add")
v4, _ = state.Counts()
assert.Equal(t, 1, v4, "duplicate add must not increment")
require.NoError(t, m.DeleteDNATRule(r1), "delete v4 dnat")
v4, _ = state.Counts()
assert.Equal(t, 0, v4, "single delete must drop to zero")
}
// TestNftablesDNAT_DeleteMissingNoUnderflow verifies deleting a rule that was
// never added does not underflow the refcount.
func TestNftablesDNAT_DeleteMissingNoUnderflow(t *testing.T) {
m := newNftRefcountManager(t, true)
state := m.router.ipFwdState
// Construct a Rule reference for something never added. The router stores
// rules by ID(), and DeleteDNATRule looks them up in r.rules; a missing
// entry must be a no-op rather than calling Release.
phantom := dnatV4(8099)
require.NoError(t, m.DeleteDNATRule(&phantom), "delete missing v4 dnat")
v4, v6 := state.Counts()
assert.Equal(t, 0, v4, "v4 refcount unaffected by missing delete")
assert.Equal(t, 0, v6, "v6 refcount unaffected")
phantom6 := dnatV6(9099)
require.NoError(t, m.DeleteDNATRule(&phantom6), "delete missing v6 dnat")
v4, v6 = state.Counts()
assert.Equal(t, 0, v4)
assert.Equal(t, 0, v6, "v6 refcount unaffected by missing delete")
// And after a phantom delete, a real add still results in count=1.
r1, err := m.AddDNATRule(dnatV4(8100))
require.NoError(t, err, "add v4 dnat after phantom delete")
v4, _ = state.Counts()
assert.Equal(t, 1, v4, "real add still increments after phantom delete")
require.NoError(t, m.DeleteDNATRule(r1))
}
// TestNftablesRouting_RepeatedEnableSingleReference verifies that EnableRouting
// (called on every network-map update) holds at most one reference per family
// and a single DisableRouting drops both back to zero.
func TestNftablesRouting_RepeatedEnableSingleReference(t *testing.T) {
m := newNftRefcountManager(t, true)
state := m.router.ipFwdState
require.NoError(t, m.EnableRouting(), "first enable")
require.NoError(t, m.EnableRouting(), "second enable")
require.NoError(t, m.EnableRouting(), "third enable")
v4, v6 := state.Counts()
assert.Equal(t, 1, v4, "repeated enable holds a single v4 reference")
assert.Equal(t, 1, v6, "repeated enable holds a single v6 reference")
require.NoError(t, m.DisableRouting(), "disable")
v4, v6 = state.Counts()
assert.Equal(t, 0, v4, "single disable releases the v4 reference")
assert.Equal(t, 0, v6, "single disable releases the v6 reference")
}
// TestNftablesRouting_DisableKeepsDNATReference verifies that an unpaired
// DisableRouting does not release references held by active DNAT rules.
func TestNftablesRouting_DisableKeepsDNATReference(t *testing.T) {
m := newNftRefcountManager(t, true)
state := m.router.ipFwdState
r1, err := m.AddDNATRule(dnatV6(9095))
require.NoError(t, err, "add v6 dnat")
require.NoError(t, m.DisableRouting(), "unpaired disable")
_, v6 := state.Counts()
assert.Equal(t, 1, v6, "DNAT-held reference survives unpaired DisableRouting")
require.NoError(t, m.DeleteDNATRule(r1), "delete v6 dnat")
_, v6 = state.Counts()
assert.Equal(t, 0, v6, "delete releases the DNAT reference")
}
// TestNftablesDNAT_DoubleDeleteNoUnderflow verifies that deleting the same rule
// twice does not underflow the refcount (the second delete is a no-op).
func TestNftablesDNAT_DoubleDeleteNoUnderflow(t *testing.T) {
m := newNftRefcountManager(t, true)
state := m.router.ipFwdState
r1, err := m.AddDNATRule(dnatV6(9093))
require.NoError(t, err)
_, v6 := state.Counts()
assert.Equal(t, 1, v6)
require.NoError(t, m.DeleteDNATRule(r1), "first delete")
_, v6 = state.Counts()
assert.Equal(t, 0, v6)
require.NoError(t, m.DeleteDNATRule(r1), "second delete must be no-op")
_, v6 = state.Counts()
assert.Equal(t, 0, v6, "double delete must not underflow")
}

View File

@@ -105,8 +105,8 @@ func (m *Manager) createIPv6Components(tableName string, wgIface iFaceMapper, mt
return fmt.Errorf("create v6 router: %w", err)
}
// Share the per-family forwarding refcounter with the v4 router so a v4
// rule and a v6 rule against the same state machine cooperate cleanly.
// Share the same IP forwarding state with the v4 router, since
// EnableIPForwarding controls both v4 and v6 sysctls.
m.router6.ipFwdState = m.router.ipFwdState
m.aclManager6, err = newAclManager(workTable6, wgIface, chainNameRoutingFw)
@@ -530,12 +530,17 @@ func (m *Manager) SetLogLevel(log.Level) {
}
func (m *Manager) EnableRouting() error {
// v6 only when the overlay actually has v6.
return m.router.ipFwdState.RequestRouting(m.router6 != nil)
if err := m.router.ipFwdState.RequestForwarding(); err != nil {
return fmt.Errorf("enable IP forwarding: %w", err)
}
return nil
}
func (m *Manager) DisableRouting() error {
return m.router.ipFwdState.ReleaseRouting()
if err := m.router.ipFwdState.ReleaseForwarding(); err != nil {
return fmt.Errorf("disable IP forwarding: %w", err)
}
return nil
}
// Flush rule/chain/set operations from the buffer

View File

@@ -93,7 +93,7 @@ func newRouter(workTable *nftables.Table, wgIface iFaceMapper, mtu uint16) (*rou
rules: make(map[string]*nftables.Rule),
af: familyForAddr(workTable.Family == nftables.TableFamilyIPv4),
wgIface: wgIface,
ipFwdState: ipfwdstate.NewIPForwardingState(wgIface.Name()),
ipFwdState: ipfwdstate.NewIPForwardingState(),
mtu: mtu,
}
@@ -1553,6 +1553,10 @@ func (r *router) refreshRulesMap() error {
}
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
@@ -1563,18 +1567,7 @@ func (r *router) AddDNATRule(rule firewall.ForwardRule) (firewall.Rule, error) {
return nil, fmt.Errorf("convert protocol to number: %w", err)
}
// Request forwarding before queueing rules: addDnatRedirect/addDnatMasq
// buffer netlink messages on r.conn that the next caller's Flush would
// commit if we returned without flushing them ourselves.
v6 := r.af.tableFamily == nftables.TableFamilyIPv6
if err := r.ipFwdState.RequestForwarding(v6); err != nil {
return nil, fmt.Errorf("enable forwarding: %w", err)
}
if err := r.addDnatRedirect(rule, protoNum, ruleKey); err != nil {
if rerr := r.ipFwdState.ReleaseForwarding(v6); rerr != nil {
log.Warnf("rollback forwarding refcount: %v", rerr)
}
return nil, err
}
@@ -1586,11 +1579,6 @@ func (r *router) AddDNATRule(rule firewall.ForwardRule) (firewall.Rule, error) {
// TODO: find chains with drop policies and add rules there
if err := r.conn.Flush(); err != nil {
if rerr := r.ipFwdState.ReleaseForwarding(v6); rerr != nil {
log.Warnf("rollback forwarding refcount: %v", rerr)
}
delete(r.rules, ruleKey+dnatSuffix)
delete(r.rules, ruleKey+snatSuffix)
return nil, fmt.Errorf("flush rules: %w", err)
}
@@ -1793,18 +1781,16 @@ func (r *router) addDnatMasq(rule firewall.ForwardRule, protoNum uint8, ruleKey
}
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)
}
_, hadDNAT := r.rules[ruleKey+dnatSuffix]
_, hadSNAT := r.rules[ruleKey+snatSuffix]
if !hadDNAT && !hadSNAT {
return nil
}
var merr *multierror.Error
var needsFlush bool
@@ -1836,16 +1822,9 @@ func (r *router) DeleteDNATRule(rule firewall.Rule) error {
}
}
// Release the refcount only once the rules are gone from the kernel. On
// failure (including the refreshRulesMap error above) the rules and their
// map entries remain, keeping forwarding on until a retry removes them.
if merr == nil {
delete(r.rules, ruleKey+dnatSuffix)
delete(r.rules, ruleKey+snatSuffix)
if err := r.ipFwdState.ReleaseForwarding(r.af.tableFamily == nftables.TableFamilyIPv6); err != nil {
log.Errorf("%v", err)
}
}
return nberrors.FormatErrorOrNil(merr)

View File

@@ -22,6 +22,8 @@
!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"
!define NETBIRD_DATA_DIR "$COMMONPROGRAMDATA\Netbird"
Unicode True
@@ -226,6 +228,13 @@ WriteRegStr ${REG_ROOT} "${UNINSTALL_PATH}" "Publisher" "${COMP_NAME}"
WriteRegStr ${REG_ROOT} "${UI_REG_APP_PATH}" "" "$INSTDIR\${UI_APP_EXE}"
; Autostart is owned by the UI's per-user setting (HKCU\...\Run via Wails),
; not the installer. Drop the machine-wide entry older installers wrote so the
; toggle is the single source of truth. HKCU is left untouched -- it may hold
; the user's own toggle state, which must survive upgrades.
DetailPrint "Removing installer-managed autostart registry entry if present..."
DeleteRegValue HKLM "${AUTOSTART_REG_KEY}" "${APP_NAME}"
EnVar::SetHKLM
EnVar::AddValueEx "path" "$INSTDIR"
@@ -290,6 +299,15 @@ ExecWait '"$INSTDIR\${MAIN_APP_EXE}" service uninstall'
DetailPrint "Terminating Netbird UI process..."
ExecWait `taskkill /im ${UI_APP_EXE}.exe /f`
; Remove autostart registry entries
DetailPrint "Removing autostart registry entries if they exist..."
; Legacy machine-wide entry written by older installers.
DeleteRegValue HKLM "${AUTOSTART_REG_KEY}" "${APP_NAME}"
; Per-user entry the UI toggle writes via Wails (value name is the lowercase
; app-name slug). Uninstall removes the app, so drop it too.
DeleteRegValue HKCU "${AUTOSTART_REG_KEY}" "${APP_NAME}"
DeleteRegValue HKCU "${AUTOSTART_REG_KEY}" "netbird"
; Handle data deletion based on checkbox
DetailPrint "Checking if user requested data deletion..."
${If} $DeleteDataEnabled == "1"

View File

@@ -844,10 +844,6 @@ func collectSysctls() string {
[]string{"net.ipv4.conf.all.src_valid_mark", "net.ipv4.conf.default.src_valid_mark"},
listInterfaceSysctls("ipv4", "src_valid_mark")...,
))
writeSysctlGroup(&builder, "accept_ra", append(
[]string{"net.ipv6.conf.all.accept_ra", "net.ipv6.conf.default.accept_ra"},
listInterfaceSysctls("ipv6", "accept_ra")...,
))
writeSysctlGroup(&builder, "conntrack", []string{
"net.netfilter.nf_conntrack_acct",
"net.netfilter.nf_conntrack_tcp_loose",

View File

@@ -1365,17 +1365,7 @@ func (e *Engine) receiveJobEvents() {
}
func (e *Engine) handleBundle(params *mgmProto.BundleParameters) (*mgmProto.JobResponse_Bundle, error) {
// The upload URL can carry a host, credentials, or query tokens, so it is
// kept out of the info-level line; the full parameters stay available at
// debug level for troubleshooting.
log.Infof("handle remote debug bundle request: anonymize=%v anonymize_level=%q log_file_count=%d bundle_for=%v bundle_for_time=%d",
params.GetAnonymize(), params.GetAnonymizeLevel(), params.GetLogFileCount(), params.GetBundleFor(), params.GetBundleForTime())
log.Debugf("remote debug bundle request parameters: %s", params.String())
if err := validateBundleUploadURL(params.GetUploadUrl()); err != nil {
return nil, err
}
log.Infof("handle remote debug bundle request: %s", params.String())
syncResponse, err := e.GetLatestSyncResponse()
if err != nil {
log.Warnf("get latest sync response: %v", err)
@@ -1403,7 +1393,7 @@ func (e *Engine) handleBundle(params *mgmProto.BundleParameters) (*mgmProto.JobR
waitFor := time.Duration(params.BundleForTime) * time.Minute
uploadKey, err := e.jobExecutor.BundleJob(e.ctx, bundleDeps, bundleJobParams, waitFor, e.config.ProfileConfig.ManagementURL.String(), params.GetUploadUrl())
uploadKey, err := e.jobExecutor.BundleJob(e.ctx, bundleDeps, bundleJobParams, waitFor, e.config.ProfileConfig.ManagementURL.String())
if err != nil {
return nil, err
}
@@ -1416,26 +1406,6 @@ func (e *Engine) handleBundle(params *mgmProto.BundleParameters) (*mgmProto.JobR
return response, nil
}
// validateBundleUploadURL sanity-checks a management-supplied upload URL for a
// remote debug bundle job. An empty value is accepted — the executor falls back
// to the default upload service. A non-empty value must be a well-formed https
// URL with a host; a malformed value or a plaintext scheme is rejected. This
// deliberately does not constrain which host may receive the bundle; that
// policy is left open pending a decision on management-directed uploads.
func validateBundleUploadURL(raw string) error {
if raw == "" {
return nil
}
parsed, err := url.Parse(raw)
if err != nil {
return fmt.Errorf("parse upload URL: %w", err)
}
if parsed.Scheme != "https" || parsed.Host == "" {
return fmt.Errorf("upload URL must be an https URL with a host")
}
return nil
}
// receiveManagementEvents connects to the Management Service event stream to receive updates from the management service
// E.g. when a new peer has been registered and we are allowed to connect to it.
func (e *Engine) receiveManagementEvents() {

View File

@@ -1,35 +0,0 @@
package internal
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// TestValidateBundleUploadURL covers the sanity check applied to a
// management-supplied upload URL before a remote debug bundle is generated.
func TestValidateBundleUploadURL(t *testing.T) {
for _, tc := range []struct {
name string
raw string
wantErr bool
}{
{name: "empty falls back to default", raw: ""},
{name: "https with host", raw: "https://upload.debug.netbird.io/upload"},
{name: "https self-hosted host", raw: "https://upload.example.com"},
{name: "plaintext rejected", raw: "http://upload.example.com", wantErr: true},
{name: "missing host rejected", raw: "https:///upload", wantErr: true},
{name: "non-url scheme rejected", raw: "ftp://upload.example.com", wantErr: true},
{name: "garbage rejected", raw: "://not a url", wantErr: true},
} {
t.Run(tc.name, func(t *testing.T) {
err := validateBundleUploadURL(tc.raw)
if tc.wantErr {
require.Error(t, err, "an invalid upload URL must be rejected")
return
}
assert.NoError(t, err, "a valid or empty upload URL must be accepted")
})
}
}

View File

@@ -2,183 +2,54 @@ package ipfwdstate
import (
"fmt"
"sync"
log "github.com/sirupsen/logrus"
"github.com/netbirdio/netbird/client/internal/routemanager/systemops"
)
// IPForwardingState tracks v4 and v6 IP-forwarding sysctl enables with
// independent refcounts so a v4-only routing setup doesn't flip v6 sysctls.
// IPForwardingState is a struct that keeps track of the IP forwarding state.
// todo: read initial state of the IP forwarding from the system and reset the state based on it.
// todo: separate v4/v6 forwarding state, since the sysctls are independent
// (net.ipv4.ip_forward vs net.ipv6.conf.all.forwarding). Currently the nftables
// manager shares one instance between both routers, which works only because
// EnableIPForwarding enables both sysctls in a single call.
type IPForwardingState struct {
mu sync.Mutex
v4Count int
v6Count int
// routingV4/routingV6 track whether the routing path currently holds a
// reference, so repeated EnableRouting calls (one per network-map update)
// hold at most one reference per family and an unpaired DisableRouting
// can't release references held by DNAT rules.
routingV4 bool
routingV6 bool
wgIfaceName string
v6Saved map[string]int
enabledCounter int
}
// NewIPForwardingState returns a state tracker for the IP-forwarding sysctls.
// wgIfaceName is excluded from the per-interface accept_ra handling.
func NewIPForwardingState(wgIfaceName string) *IPForwardingState {
return &IPForwardingState{wgIfaceName: wgIfaceName}
func NewIPForwardingState() *IPForwardingState {
return &IPForwardingState{}
}
// Counts returns the current v4 and v6 refcounts. Intended for diagnostics
// and tests.
func (f *IPForwardingState) Counts() (v4, v6 int) {
f.mu.Lock()
defer f.mu.Unlock()
return f.v4Count, f.v6Count
}
// RequestRouting takes the forwarding references for the routing path. It is
// idempotent: while routing already holds a reference, further calls don't
// increment the refcounts, and a v4-only request releases a previously held v6
// reference. A v6 sysctl failure is logged and not returned so it can't take
// down v4 routing (the sysctl may be unwritable, e.g. read-only /proc/sys or
// IPv6 disabled on the kernel command line); v6 is retried on the next call.
func (f *IPForwardingState) RequestRouting(v6 bool) error {
f.mu.Lock()
defer f.mu.Unlock()
if !f.routingV4 {
if err := f.requestV4(); err != nil {
return err
}
f.routingV4 = true
}
if !v6 {
if !f.routingV6 {
return nil
}
f.routingV6 = false
return f.releaseV6()
}
if f.routingV6 {
return nil
}
if err := f.requestV6(); err != nil {
log.Warnf("enable IPv6 forwarding for routing: %v", err)
return nil
}
f.routingV6 = true
return nil
}
// ReleaseRouting releases the references RequestRouting holds. Calls without a
// held reference are no-ops.
func (f *IPForwardingState) ReleaseRouting() error {
f.mu.Lock()
defer f.mu.Unlock()
if f.routingV4 {
f.routingV4 = false
f.releaseV4()
}
if f.routingV6 {
f.routingV6 = false
return f.releaseV6()
}
return nil
}
// RequestForwarding enables the family's forwarding sysctl on first request.
func (f *IPForwardingState) RequestForwarding(v6 bool) error {
f.mu.Lock()
defer f.mu.Unlock()
if v6 {
return f.requestV6()
}
return f.requestV4()
}
// ReleaseForwarding decrements the family counter. The last v6 release restores
// what enable captured. v4 stays on: net.ipv4.ip_forward is co-owned by other
// tooling (docker, k8s, libvirt).
func (f *IPForwardingState) ReleaseForwarding(v6 bool) error {
f.mu.Lock()
defer f.mu.Unlock()
if v6 {
return f.releaseV6()
}
f.releaseV4()
return nil
}
func (f *IPForwardingState) requestV4() error {
if f.v4Count == 0 {
if err := systemops.EnableV4IPForwarding(); err != nil {
return fmt.Errorf("enable IPv4 forwarding: %w", err)
}
log.Info("IPv4 forwarding enabled")
}
f.v4Count++
return nil
}
func (f *IPForwardingState) releaseV4() {
if f.v4Count > 0 {
f.v4Count--
}
}
func (f *IPForwardingState) requestV6() error {
if f.v6Count == 0 {
saved, err := systemops.EnableV6IPForwarding(f.wgIfaceName)
if err != nil {
if rerr := systemops.DisableV6IPForwarding(saved); rerr != nil {
log.Warnf("rollback partial v6 sysctls: %v", rerr)
}
return fmt.Errorf("enable IPv6 forwarding: %w", err)
}
// A failed restore on a previous release keeps its saved values; those
// are the true originals, so keep them over what this enable captured.
if f.v6Saved == nil {
f.v6Saved = saved
} else {
for k, v := range saved {
if _, ok := f.v6Saved[k]; !ok {
f.v6Saved[k] = v
}
}
}
log.Info("IPv6 forwarding enabled")
}
f.v6Count++
return nil
}
func (f *IPForwardingState) releaseV6() error {
if f.v6Count == 0 {
return nil
}
f.v6Count--
if f.v6Count > 0 {
func (f *IPForwardingState) RequestForwarding() error {
if f.enabledCounter != 0 {
f.enabledCounter++
return nil
}
// Keep the saved values on failure so a later release or enable/release
// cycle can still restore them; re-restoring an already-restored key is a
// no-op since the sysctl already holds the desired value.
if err := systemops.DisableV6IPForwarding(f.v6Saved); err != nil {
return fmt.Errorf("disable IPv6 forwarding: %w", err)
if err := systemops.EnableIPForwarding(); err != nil {
return fmt.Errorf("failed to enable IP forwarding with sysctl: %w", err)
}
f.v6Saved = nil
log.Info("IPv6 forwarding disabled")
f.enabledCounter = 1
log.Info("IP forwarding enabled")
return nil
}
func (f *IPForwardingState) ReleaseForwarding() error {
if f.enabledCounter == 0 {
return nil
}
if f.enabledCounter > 1 {
f.enabledCounter--
return nil
}
// if failed to disable IP forwarding we anyway decrement the counter
f.enabledCounter = 0
// todo call systemops.DisableIPForwarding()
return nil
}

View File

@@ -1,39 +0,0 @@
//go:build privileged
package ipfwdstate
import (
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// TestRequestRoutingV6ToV4Transition verifies that a v4-only routing request
// releases a previously held routing-owned v6 reference without touching
// references held by DNAT rules.
func TestRequestRoutingV6ToV4Transition(t *testing.T) {
f := NewIPForwardingState("wt-fwd-test")
require.NoError(t, f.RequestRouting(true), "request routing with v6")
v4, v6 := f.Counts()
assert.Equal(t, 1, v4, "v4 reference held")
assert.Equal(t, 1, v6, "v6 reference held")
require.NoError(t, f.RequestRouting(false), "request routing v4-only")
v4, v6 = f.Counts()
assert.Equal(t, 1, v4, "v4 reference kept")
assert.Equal(t, 0, v6, "routing-owned v6 reference released")
// A DNAT-held reference survives a v4-only routing request.
require.NoError(t, f.RequestForwarding(true), "dnat v6 reference")
require.NoError(t, f.RequestRouting(false), "repeat v4-only request")
_, v6 = f.Counts()
assert.Equal(t, 1, v6, "dnat-held v6 reference survives")
require.NoError(t, f.ReleaseForwarding(true), "release dnat v6 reference")
require.NoError(t, f.ReleaseRouting(), "release routing")
v4, v6 = f.Counts()
assert.Equal(t, 0, v4, "all v4 references released")
assert.Equal(t, 0, v6, "all v6 references released")
}

View File

@@ -58,7 +58,11 @@ func Setup(wgIface iface) (map[string]int, error) {
continue
}
i := fmt.Sprintf(rpFilterInterfacePath, EscapeInterfaceName(intf.Name))
// Escape '%' and '.' so they survive the dot-to-slash conversion in Set()
safeName := strings.ReplaceAll(intf.Name, "%", percentEscape)
safeName = strings.ReplaceAll(safeName, ".", dotEscape)
i := fmt.Sprintf(rpFilterInterfacePath, safeName)
oldVal, err := Set(i, 2, true)
if err != nil {
result = multierror.Append(result, err)
@@ -70,13 +74,6 @@ func Setup(wgIface iface) (map[string]int, error) {
return keys, nberrors.FormatErrorOrNil(result)
}
// EscapeInterfaceName escapes '%' and '.' in an interface name (e.g. VLANs
// like eth0.100) so the name survives the dot-to-slash conversion in Set.
func EscapeInterfaceName(name string) string {
safe := strings.ReplaceAll(name, "%", percentEscape)
return strings.ReplaceAll(safe, ".", dotEscape)
}
// Set sets a sysctl configuration, if onlyIfOne is true it will only set the new value if it's set to 1
func Set(key string, desiredValue int, onlyIfOne bool) (int, error) {
path := strings.ReplaceAll(key, ".", "/")

View File

@@ -32,17 +32,8 @@ func (r *SysOps) removeFromRouteTable(netip.Prefix, Nexthop) error {
return nil
}
func EnableV4IPForwarding() error {
log.Infof("Enable IPv4 forwarding is not implemented on %s", runtime.GOOS)
return nil
}
func EnableV6IPForwarding(string) (map[string]int, error) {
log.Infof("Enable IPv6 forwarding is not implemented on %s", runtime.GOOS)
return map[string]int{}, nil
}
func DisableV6IPForwarding(map[string]int) error {
func EnableIPForwarding() error {
log.Infof("Enable IP forwarding is not implemented on %s", runtime.GOOS)
return nil
}

View File

@@ -58,17 +58,8 @@ func (r *SysOps) removeFromRouteTable(netip.Prefix, Nexthop) error {
return nil
}
func EnableV4IPForwarding() error {
log.Infof("Enable IPv4 forwarding is not implemented on %s", runtime.GOOS)
return nil
}
func EnableV6IPForwarding(string) (map[string]int, error) {
log.Infof("Enable IPv6 forwarding is not implemented on %s", runtime.GOOS)
return map[string]int{}, nil
}
func DisableV6IPForwarding(map[string]int) error {
func EnableIPForwarding() error {
log.Infof("Enable IP forwarding is not implemented on %s", runtime.GOOS)
return nil
}

View File

@@ -763,10 +763,13 @@ func flushRoutes(tableID, family int) error {
return nberrors.FormatErrorOrNil(result)
}
func EnableV4IPForwarding() error {
func EnableIPForwarding() error {
if _, err := sysctl.Set(ipv4ForwardingPath, 1, false); err != nil {
return err
}
if _, err := sysctl.Set(ipv6ForwardingPath, 1, false); err != nil {
log.Warnf("failed to enable IPv6 forwarding: %v", err)
}
return nil
}

View File

@@ -43,17 +43,8 @@ func (r *SysOps) RemoveVPNRoute(prefix netip.Prefix, intf *net.Interface) error
return r.genericRemoveVPNRoute(prefix, intf)
}
func EnableV4IPForwarding() error {
log.Infof("Enable IPv4 forwarding is not implemented on %s", runtime.GOOS)
return nil
}
func EnableV6IPForwarding(string) (map[string]int, error) {
log.Infof("Enable IPv6 forwarding is not implemented on %s", runtime.GOOS)
return map[string]int{}, nil
}
func DisableV6IPForwarding(map[string]int) error {
func EnableIPForwarding() error {
log.Infof("Enable IP forwarding is not implemented on %s", runtime.GOOS)
return nil
}

View File

@@ -1,92 +0,0 @@
//go:build !android
package systemops
import (
"fmt"
"net"
"os"
"github.com/hashicorp/go-multierror"
log "github.com/sirupsen/logrus"
nberrors "github.com/netbirdio/netbird/client/errors"
"github.com/netbirdio/netbird/client/internal/routemanager/sysctl"
)
const (
// 1 (default) accepts RAs only while forwarding is off; 2 keeps RA
// acceptance on regardless, so RA-installed host defaults survive our
// v6 forwarding flip.
acceptRAInterfacePath = "net.ipv6.conf.%s.accept_ra"
acceptRADefaultPath = "net.ipv6.conf.default.accept_ra"
acceptRAProcPathFormat = "/proc/sys/net/ipv6/conf/%s/accept_ra"
)
// EnableV6IPForwarding bumps accept_ra=2 on host v6 interfaces before flipping
// forwarding=1, so RA-installed host defaults survive. Returns the prior values
// of sysctls we actually changed; entries already at the target are omitted.
func EnableV6IPForwarding(wgIfaceName string) (map[string]int, error) {
saved := map[string]int{}
bumpAcceptRA(saved, wgIfaceName)
oldVal, err := sysctl.Set(ipv6ForwardingPath, 1, false)
if err != nil {
return saved, err
}
if oldVal != 1 {
saved[ipv6ForwardingPath] = oldVal
}
return saved, nil
}
// DisableV6IPForwarding restores what EnableV6IPForwarding captured.
func DisableV6IPForwarding(saved map[string]int) error {
var result *multierror.Error
for key, value := range saved {
if _, err := sysctl.Set(key, value, false); err != nil {
result = multierror.Append(result, fmt.Errorf("restore %s: %w", key, err))
}
}
return nberrors.FormatErrorOrNil(result)
}
func bumpAcceptRA(saved map[string]int, wgIfaceName string) {
// Also bump conf.default so interfaces created while forwarding is on
// (hotplug, new Wi-Fi/dock) inherit accept_ra=2 and keep accepting RAs.
bumpAcceptRAKey(saved, acceptRADefaultPath)
interfaces, err := net.Interfaces()
if err != nil {
log.Warnf("list interfaces for accept_ra: %v", err)
return
}
for _, intf := range interfaces {
if intf.Name == "lo" || intf.Name == wgIfaceName {
continue
}
bumpAcceptRAForInterface(saved, intf.Name)
}
}
func bumpAcceptRAForInterface(saved map[string]int, name string) {
// Build procfs path from name, not the dotted key: VLAN names like eth0.100.
if _, err := os.Stat(fmt.Sprintf(acceptRAProcPathFormat, name)); err != nil {
return
}
bumpAcceptRAKey(saved, fmt.Sprintf(acceptRAInterfacePath, sysctl.EscapeInterfaceName(name)))
}
func bumpAcceptRAKey(saved map[string]int, key string) {
// onlyIfOne=true: leave admin overrides (0, 2) alone.
oldVal, err := sysctl.Set(key, 2, true)
if err != nil {
log.Warnf("bump %s: %v", key, err)
return
}
// With onlyIfOne, a write only happened when the old value was 1; values
// left untouched (0, 2) must not be recorded for restore.
if oldVal == 1 {
saved[key] = oldVal
}
}

View File

@@ -28,11 +28,7 @@ func NewExecutor() *Executor {
return &Executor{}
}
func (e *Executor) BundleJob(ctx context.Context, debugBundleDependencies debug.GeneratorDependencies, params debug.BundleConfig, waitForDuration time.Duration, mgmURL, uploadURL string) (string, error) {
if uploadURL == "" {
uploadURL = types.DefaultBundleURL
}
func (e *Executor) BundleJob(ctx context.Context, debugBundleDependencies debug.GeneratorDependencies, params debug.BundleConfig, waitForDuration time.Duration, mgmURL string) (string, error) {
if waitForDuration > MaxBundleWaitTime {
log.Warnf("bundle wait time %v exceeds maximum %v, capping to maximum", waitForDuration, MaxBundleWaitTime)
waitForDuration = MaxBundleWaitTime
@@ -58,7 +54,7 @@ func (e *Executor) BundleJob(ctx context.Context, debugBundleDependencies debug.
}
}()
key, err := debug.UploadDebugBundle(ctx, uploadURL, mgmURL, path, false)
key, err := debug.UploadDebugBundle(ctx, types.DefaultBundleURL, mgmURL, path, false)
if err != nil {
log.Errorf("failed to upload debug bundle: %v", err)
return "", fmt.Errorf("upload debug bundle: %w", err)

0
dummy.txt Normal file
View File

View File

@@ -3,12 +3,10 @@ package types
import (
"encoding/json"
"fmt"
"strings"
"time"
"github.com/google/uuid"
"github.com/netbirdio/netbird/client/anonymize"
"github.com/netbirdio/netbird/shared/management/http/api"
"github.com/netbirdio/netbird/shared/management/proto"
"github.com/netbirdio/netbird/shared/management/status"
@@ -152,21 +150,6 @@ func validateAndBuildBundleParams(req api.WorkloadRequest, workload *Workload) e
if bundle.Parameters.LogFileCount < 1 || bundle.Parameters.LogFileCount > 1000 {
return fmt.Errorf("log-file-count must be between 1 and 1000, got %d", bundle.Parameters.LogFileCount)
}
// validate anonymize_level: omitted or empty defaults on the client;
// otherwise it must name a known level. An unknown value is rejected here
// rather than silently escalated, so a typo surfaces at job creation. The
// normalized (trimmed, lowercased) value is persisted so it matches what
// the client parses — the client only lowercases, so a stored " default "
// would otherwise resolve to strict.
if lvl := bundle.Parameters.AnonymizeLevel; lvl != nil {
normalized := strings.ToLower(strings.TrimSpace(*lvl))
switch normalized {
case "", anonymize.LevelDefaultString, anonymize.LevelStrictString:
default:
return fmt.Errorf("anonymize_level must be %q or %q, got %q", anonymize.LevelDefaultString, anonymize.LevelStrictString, *lvl)
}
bundle.Parameters.AnonymizeLevel = &normalized
}
workload.Parameters, err = json.Marshal(bundle.Parameters)
if err != nil {
@@ -226,17 +209,6 @@ func (j *Job) ToStreamJobRequest() (*proto.JobRequest, error) {
}
}
// derefString returns the pointed-to string, or "" when the pointer is nil.
// The bundle parameters carry anonymize_level and upload_url as optional
// fields; an absent value maps to the empty proto string, which the client
// resolves to its default.
func derefString(s *string) string {
if s == nil {
return ""
}
return *s
}
func (j *Job) buildStreamBundleResponse() (*proto.JobRequest, error) {
var p api.BundleParameters
if err := json.Unmarshal(j.Workload.Parameters, &p); err != nil {
@@ -246,12 +218,10 @@ func (j *Job) buildStreamBundleResponse() (*proto.JobRequest, error) {
ID: []byte(j.ID),
WorkloadParameters: &proto.JobRequest_Bundle{
Bundle: &proto.BundleParameters{
BundleFor: p.BundleFor,
BundleForTime: int64(p.BundleForTime),
LogFileCount: int32(p.LogFileCount),
Anonymize: p.Anonymize,
AnonymizeLevel: derefString(p.AnonymizeLevel),
UploadUrl: derefString(p.UploadUrl),
BundleFor: p.BundleFor,
BundleForTime: int64(p.BundleForTime),
LogFileCount: int32(p.LogFileCount),
Anonymize: p.Anonymize,
},
},
}, nil

View File

@@ -1,137 +0,0 @@
package types
import (
"encoding/json"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/netbirdio/netbird/shared/management/http/api"
)
func strPtr(s string) *string { return &s }
// bundleJobFromParams builds a bundle Job whose stored workload parameters are
// the marshalled REST BundleParameters, mirroring what NewJob persists.
func bundleJobFromParams(t *testing.T, p api.BundleParameters) *Job {
t.Helper()
raw, err := json.Marshal(p)
require.NoError(t, err, "marshal bundle parameters")
return &Job{
ID: "job-1",
Workload: Workload{
Type: JobTypeBundle,
Parameters: raw,
Result: []byte("{}"),
},
}
}
// TestBuildStreamBundleResponse_CarriesIdentityAndUploadFields verifies the
// anonymize_level and upload_url REST fields are mapped onto the proto request
// the client receives.
func TestBuildStreamBundleResponse_CarriesIdentityAndUploadFields(t *testing.T) {
job := bundleJobFromParams(t, api.BundleParameters{
BundleFor: true,
BundleForTime: 2,
LogFileCount: 100,
Anonymize: true,
AnonymizeLevel: strPtr("strict"),
UploadUrl: strPtr("https://upload.example.com"),
})
req, err := job.ToStreamJobRequest()
require.NoError(t, err, "ToStreamJobRequest must succeed")
bundle := req.GetBundle()
require.NotNil(t, bundle, "the request must carry bundle parameters")
assert.Equal(t, "strict", bundle.GetAnonymizeLevel(), "anonymize_level must reach the client")
assert.Equal(t, "https://upload.example.com", bundle.GetUploadUrl(), "upload_url must reach the client")
assert.True(t, bundle.GetAnonymize(), "existing fields must still map")
assert.Equal(t, int32(100), bundle.GetLogFileCount(), "existing fields must still map")
}
// newBundleJobRequest builds an api.JobRequest carrying a bundle workload with
// the given parameters, mirroring what the REST handler decodes.
func newBundleJobRequest(t *testing.T, p api.BundleParameters) *api.JobRequest {
t.Helper()
var wr api.WorkloadRequest
require.NoError(t, wr.FromBundleWorkloadRequest(api.BundleWorkloadRequest{
Type: api.WorkloadTypeBundle,
Parameters: p,
}), "build bundle workload request")
return &api.JobRequest{Workload: wr}
}
// TestNewJob_AnonymizeLevelValidation verifies the management API accepts only
// known anonymization levels (empty defaults on the client) and rejects an
// unknown value instead of silently escalating it.
func TestNewJob_AnonymizeLevelValidation(t *testing.T) {
base := api.BundleParameters{BundleFor: false, LogFileCount: 100, Anonymize: true}
for _, tc := range []struct {
name string
level *string
wantErr bool
}{
{name: "omitted", level: nil},
{name: "empty", level: strPtr("")},
{name: "default", level: strPtr("default")},
{name: "strict", level: strPtr("strict")},
{name: "mixed case", level: strPtr("Strict")},
{name: "padded", level: strPtr(" default ")},
{name: "unknown", level: strPtr("verbose"), wantErr: true},
} {
t.Run(tc.name, func(t *testing.T) {
p := base
p.AnonymizeLevel = tc.level
_, err := NewJob("user-1", "acc-1", "peer-1", newBundleJobRequest(t, p))
if tc.wantErr {
require.Error(t, err, "an unknown anonymize_level must be rejected")
assert.Contains(t, err.Error(), "anonymize_level", "the error must name the offending field")
return
}
require.NoError(t, err, "a known anonymize_level must be accepted")
})
}
}
// TestNewJob_AnonymizeLevelNormalized verifies an accepted level is persisted
// trimmed and lowercased, so it reaches the client as a value the client's
// lowercase-only parser resolves correctly rather than escalating to strict.
func TestNewJob_AnonymizeLevelNormalized(t *testing.T) {
job, err := NewJob("user-1", "acc-1", "peer-1", newBundleJobRequest(t, api.BundleParameters{
BundleFor: false,
LogFileCount: 100,
Anonymize: true,
AnonymizeLevel: strPtr(" Default "),
}))
require.NoError(t, err, "a padded known level must be accepted")
req, err := job.ToStreamJobRequest()
require.NoError(t, err, "ToStreamJobRequest must succeed")
assert.Equal(t, "default", req.GetBundle().GetAnonymizeLevel(),
"the persisted level must be normalized so the client does not resolve it to strict")
}
// TestBuildStreamBundleResponse_OmittedFieldsMapToEmpty verifies that omitted
// optional fields map to the empty proto string, which the client resolves to
// its defaults (default anonymization level, default upload server).
func TestBuildStreamBundleResponse_OmittedFieldsMapToEmpty(t *testing.T) {
job := bundleJobFromParams(t, api.BundleParameters{
BundleFor: false,
BundleForTime: 1,
LogFileCount: 50,
Anonymize: false,
// AnonymizeLevel and UploadUrl intentionally nil.
})
req, err := job.ToStreamJobRequest()
require.NoError(t, err, "ToStreamJobRequest must succeed")
bundle := req.GetBundle()
require.NotNil(t, bundle, "the request must carry bundle parameters")
assert.Empty(t, bundle.GetAnonymizeLevel(), "an omitted anonymize_level must map to empty so the client defaults it")
assert.Empty(t, bundle.GetUploadUrl(), "an omitted upload_url must map to empty so the client defaults it")
}

View File

@@ -154,14 +154,6 @@ components:
type: boolean
description: Whether sensitive data should be anonymized in the bundle.
example: false
anonymize_level:
type: string
description: How much the anonymizer redacts. "default" (or empty) keeps internal IP ranges, "strict" also anonymizes them.
example: strict
upload_url:
type: string
description: Service URL the client requests an upload URL from before uploading the bundle. Empty selects the default upload server.
example: https://upload.debug.netbird.io
required:
- bundle_for
- bundle_for_time

View File

@@ -2527,9 +2527,6 @@ type BundleParameters struct {
// Anonymize Whether sensitive data should be anonymized in the bundle.
Anonymize bool `json:"anonymize"`
// AnonymizeLevel How much the anonymizer redacts. "default" (or empty) keeps internal IP ranges, "strict" also anonymizes them.
AnonymizeLevel *string `json:"anonymize_level,omitempty"`
// BundleFor Whether to generate a bundle for the given timeframe.
BundleFor bool `json:"bundle_for"`
@@ -2538,9 +2535,6 @@ type BundleParameters struct {
// LogFileCount Maximum number of log files to include in the bundle.
LogFileCount int `json:"log_file_count"`
// UploadUrl Service URL the client requests an upload URL from before uploading the bundle. Empty selects the default upload server.
UploadUrl *string `json:"upload_url,omitempty"`
}
// BundleResult defines model for BundleResult.

File diff suppressed because it is too large Load Diff

View File

@@ -114,9 +114,6 @@ message BundleParameters {
// (or empty) keeps internal IP ranges, "strict" also anonymizes them.
// Unknown values are treated as "strict".
string anonymize_level = 5;
// upload_url is the service URL the client requests an upload URL from
// before uploading the bundle. Empty selects the default upload server.
string upload_url = 6;
}
message BundleResult {