diff --git a/client/firewall/iptables/acl_linux.go b/client/firewall/iptables/acl_linux.go index c6a96a876cd..c271e592dce 100644 --- a/client/firewall/iptables/acl_linux.go +++ b/client/firewall/iptables/acl_linux.go @@ -11,6 +11,7 @@ import ( log "github.com/sirupsen/logrus" firewall "github.com/netbirdio/netbird/client/firewall/manager" + nbnet "github.com/netbirdio/netbird/util/net" ) const ( @@ -21,13 +22,19 @@ const ( chainNameOutputRules = "NETBIRD-ACL-OUTPUT" ) +type entry struct { + spec []string + position int +} + type aclManager struct { iptablesClient *iptables.IPTables wgIface iFaceMapper routingFwChainName string - entries map[string][][]string - ipsetStore *ipsetStore + entries map[string][][]string + optionalEntries map[string][]entry + ipsetStore *ipsetStore } func newAclManager(iptablesClient *iptables.IPTables, wgIface iFaceMapper, routingFwChainName string) (*aclManager, error) { @@ -36,8 +43,9 @@ func newAclManager(iptablesClient *iptables.IPTables, wgIface iFaceMapper, routi wgIface: wgIface, routingFwChainName: routingFwChainName, - entries: make(map[string][][]string), - ipsetStore: newIpsetStore(), + entries: make(map[string][][]string), + optionalEntries: make(map[string][]entry), + ipsetStore: newIpsetStore(), } err := ipset.Init() @@ -46,6 +54,7 @@ func newAclManager(iptablesClient *iptables.IPTables, wgIface iFaceMapper, routi } m.seedInitialEntries() + m.seedInitialOptionalEntries() err = m.cleanChains() if err != nil { @@ -232,6 +241,19 @@ func (m *aclManager) cleanChains() error { } } + ok, err = m.iptablesClient.ChainExists("mangle", "PREROUTING") + if err != nil { + return fmt.Errorf("list chains: %w", err) + } + if ok { + for _, rule := range m.entries["PREROUTING"] { + err := m.iptablesClient.DeleteIfExists("mangle", "PREROUTING", rule...) + if err != nil { + log.Errorf("failed to delete rule: %v, %s", rule, err) + } + } + } + for _, ipsetName := range m.ipsetStore.ipsetNames() { if err := ipset.Flush(ipsetName); err != nil { log.Errorf("flush ipset %q during reset: %v", ipsetName, err) @@ -267,6 +289,17 @@ func (m *aclManager) createDefaultChains() error { } } + for chainName, entries := range m.optionalEntries { + for _, entry := range entries { + if err := m.iptablesClient.InsertUnique(tableName, chainName, entry.position, entry.spec...); err != nil { + log.Errorf("failed to insert optional entry %v: %v", entry.spec, err) + continue + } + m.entries[chainName] = append(m.entries[chainName], entry.spec) + } + } + clear(m.optionalEntries) + return nil } @@ -295,6 +328,22 @@ func (m *aclManager) seedInitialEntries() { m.appendToEntries("FORWARD", append([]string{"-o", m.wgIface.Name()}, established...)) } +func (m *aclManager) seedInitialOptionalEntries() { + m.optionalEntries["FORWARD"] = []entry{ + { + spec: []string{"-m", "mark", "--mark", fmt.Sprintf("%#x", nbnet.PreroutingFwmark), "-j", chainNameInputRules}, + position: 2, + }, + } + + m.optionalEntries["PREROUTING"] = []entry{ + { + spec: []string{"-t", "mangle", "-i", m.wgIface.Name(), "-m", "addrtype", "--dst-type", "LOCAL", "-j", "MARK", "--set-mark", fmt.Sprintf("%#x", nbnet.PreroutingFwmark)}, + position: 1, + }, + } +} + func (m *aclManager) appendToEntries(chainName string, spec []string) { m.entries[chainName] = append(m.entries[chainName], spec) } diff --git a/client/firewall/iptables/manager_linux.go b/client/firewall/iptables/manager_linux.go index 6fefd58e67e..94bd2fccfe1 100644 --- a/client/firewall/iptables/manager_linux.go +++ b/client/firewall/iptables/manager_linux.go @@ -78,7 +78,7 @@ func (m *Manager) AddPeerFiltering( } func (m *Manager) AddRouteFiltering( - sources [] netip.Prefix, + sources []netip.Prefix, destination netip.Prefix, proto firewall.Protocol, sPort *firewall.Port, diff --git a/client/firewall/iptables/router_linux.go b/client/firewall/iptables/router_linux.go index 737b207854b..e60c352d5c1 100644 --- a/client/firewall/iptables/router_linux.go +++ b/client/firewall/iptables/router_linux.go @@ -305,10 +305,7 @@ func (r *router) cleanUpDefaultForwardRules() error { log.Debug("flushing routing related tables") for _, chain := range []string{chainRTFWD, chainRTNAT} { - table := tableFilter - if chain == chainRTNAT { - table = tableNat - } + table := r.getTableForChain(chain) ok, err := r.iptablesClient.ChainExists(table, chain) if err != nil { @@ -329,15 +326,19 @@ func (r *router) cleanUpDefaultForwardRules() error { func (r *router) createContainers() error { for _, chain := range []string{chainRTFWD, chainRTNAT} { if err := r.createAndSetupChain(chain); err != nil { - return fmt.Errorf("create chain %s: %v", chain, err) + return fmt.Errorf("create chain %s: %w", chain, err) } } if err := r.insertEstablishedRule(chainRTFWD); err != nil { - return fmt.Errorf("insert established rule: %v", err) + return fmt.Errorf("insert established rule: %w", err) + } + + if err := r.addJumpRules(); err != nil { + return fmt.Errorf("add jump rules: %w", err) } - return r.addJumpRules() + return nil } func (r *router) createAndSetupChain(chain string) error { diff --git a/client/firewall/manager/firewall.go b/client/firewall/manager/firewall.go index a6185d3708e..556bda0d6b1 100644 --- a/client/firewall/manager/firewall.go +++ b/client/firewall/manager/firewall.go @@ -132,7 +132,7 @@ func SetLegacyManagement(router LegacyManager, isLegacy bool) error { // GenerateSetName generates a unique name for an ipset based on the given sources. func GenerateSetName(sources []netip.Prefix) string { // sort for consistent naming - sortPrefixes(sources) + SortPrefixes(sources) var sourcesStr strings.Builder for _, src := range sources { @@ -170,9 +170,9 @@ func MergeIPRanges(prefixes []netip.Prefix) []netip.Prefix { return merged } -// sortPrefixes sorts the given slice of netip.Prefix in place. +// SortPrefixes sorts the given slice of netip.Prefix in place. // It sorts first by IP address, then by prefix length (most specific to least specific). -func sortPrefixes(prefixes []netip.Prefix) { +func SortPrefixes(prefixes []netip.Prefix) { sort.Slice(prefixes, func(i, j int) bool { addrCmp := prefixes[i].Addr().Compare(prefixes[j].Addr()) if addrCmp != 0 { diff --git a/client/firewall/nftables/acl_linux.go b/client/firewall/nftables/acl_linux.go index eaf7fb6a023..61434f03518 100644 --- a/client/firewall/nftables/acl_linux.go +++ b/client/firewall/nftables/acl_linux.go @@ -11,12 +11,14 @@ import ( "time" "github.com/google/nftables" + "github.com/google/nftables/binaryutil" "github.com/google/nftables/expr" log "github.com/sirupsen/logrus" "golang.org/x/sys/unix" firewall "github.com/netbirdio/netbird/client/firewall/manager" "github.com/netbirdio/netbird/client/iface" + nbnet "github.com/netbirdio/netbird/util/net" ) const ( @@ -29,6 +31,7 @@ const ( chainNameInputFilter = "netbird-acl-input-filter" chainNameOutputFilter = "netbird-acl-output-filter" chainNameForwardFilter = "netbird-acl-forward-filter" + chainNamePrerouting = "netbird-rt-prerouting" allowNetbirdInputRuleID = "allow Netbird incoming traffic" ) @@ -40,15 +43,14 @@ var ( ) type AclManager struct { - rConn *nftables.Conn - sConn *nftables.Conn - wgIface iFaceMapper - routeingFwChainName string + rConn *nftables.Conn + sConn *nftables.Conn + wgIface iFaceMapper + routingFwChainName string workTable *nftables.Table chainInputRules *nftables.Chain chainOutputRules *nftables.Chain - chainFwFilter *nftables.Chain ipsetStore *ipsetStore rules map[string]*Rule @@ -61,7 +63,7 @@ type iFaceMapper interface { IsUserspaceBind() bool } -func newAclManager(table *nftables.Table, wgIface iFaceMapper, routeingFwChainName string) (*AclManager, error) { +func newAclManager(table *nftables.Table, wgIface iFaceMapper, routingFwChainName string) (*AclManager, error) { // sConn is used for creating sets and adding/removing elements from them // it's differ then rConn (which does create new conn for each flush operation) // and is permanent. Using same connection for both type of operations @@ -72,11 +74,11 @@ func newAclManager(table *nftables.Table, wgIface iFaceMapper, routeingFwChainNa } m := &AclManager{ - rConn: &nftables.Conn{}, - sConn: sConn, - wgIface: wgIface, - workTable: table, - routeingFwChainName: routeingFwChainName, + rConn: &nftables.Conn{}, + sConn: sConn, + wgIface: wgIface, + workTable: table, + routingFwChainName: routingFwChainName, ipsetStore: newIpsetStore(), rules: make(map[string]*Rule), @@ -462,9 +464,9 @@ func (m *AclManager) createDefaultChains() (err error) { } // netbird-acl-forward-filter - m.chainFwFilter = m.createFilterChainWithHook(chainNameForwardFilter, nftables.ChainHookForward) - m.addJumpRulesToRtForward() // to netbird-rt-fwd - m.addDropExpressions(m.chainFwFilter, expr.MetaKeyIIFNAME) + chainFwFilter := m.createFilterChainWithHook(chainNameForwardFilter, nftables.ChainHookForward) + m.addJumpRulesToRtForward(chainFwFilter) // to netbird-rt-fwd + m.addDropExpressions(chainFwFilter, expr.MetaKeyIIFNAME) err = m.rConn.Flush() if err != nil { @@ -472,10 +474,96 @@ func (m *AclManager) createDefaultChains() (err error) { return fmt.Errorf(flushError, err) } + if err := m.allowRedirectedTraffic(chainFwFilter); err != nil { + log.Errorf("failed to allow redirected traffic: %s", err) + } + return nil } -func (m *AclManager) addJumpRulesToRtForward() { +// Makes redirected traffic originally destined for the host itself (now subject to the forward filter) +// go through the input filter as well. This will enable e.g. Docker services to keep working by accessing the +// netbird peer IP. +func (m *AclManager) allowRedirectedTraffic(chainFwFilter *nftables.Chain) error { + preroutingChain := m.rConn.AddChain(&nftables.Chain{ + Name: chainNamePrerouting, + Table: m.workTable, + Type: nftables.ChainTypeFilter, + Hooknum: nftables.ChainHookPrerouting, + Priority: nftables.ChainPriorityMangle, + }) + + m.addPreroutingRule(preroutingChain) + + m.addFwmarkToForward(chainFwFilter) + + if err := m.rConn.Flush(); err != nil { + return fmt.Errorf(flushError, err) + } + + return nil +} + +func (m *AclManager) addPreroutingRule(preroutingChain *nftables.Chain) { + m.rConn.AddRule(&nftables.Rule{ + Table: m.workTable, + Chain: preroutingChain, + Exprs: []expr.Any{ + &expr.Meta{ + Key: expr.MetaKeyIIFNAME, + Register: 1, + }, + &expr.Cmp{ + Op: expr.CmpOpEq, + Register: 1, + Data: ifname(m.wgIface.Name()), + }, + &expr.Fib{ + Register: 1, + ResultADDRTYPE: true, + FlagDADDR: true, + }, + &expr.Cmp{ + Op: expr.CmpOpEq, + Register: 1, + Data: binaryutil.NativeEndian.PutUint32(unix.RTN_LOCAL), + }, + &expr.Immediate{ + Register: 1, + Data: binaryutil.NativeEndian.PutUint32(nbnet.PreroutingFwmark), + }, + &expr.Meta{ + Key: expr.MetaKeyMARK, + Register: 1, + SourceRegister: true, + }, + }, + }) +} + +func (m *AclManager) addFwmarkToForward(chainFwFilter *nftables.Chain) { + m.rConn.InsertRule(&nftables.Rule{ + Table: m.workTable, + Chain: chainFwFilter, + Exprs: []expr.Any{ + &expr.Meta{ + Key: expr.MetaKeyMARK, + Register: 1, + }, + &expr.Cmp{ + Op: expr.CmpOpEq, + Register: 1, + Data: binaryutil.NativeEndian.PutUint32(nbnet.PreroutingFwmark), + }, + &expr.Verdict{ + Kind: expr.VerdictJump, + Chain: m.chainInputRules.Name, + }, + }, + }) +} + +func (m *AclManager) addJumpRulesToRtForward(chainFwFilter *nftables.Chain) { expressions := []expr.Any{ &expr.Meta{Key: expr.MetaKeyIIFNAME, Register: 1}, &expr.Cmp{ @@ -485,13 +573,13 @@ func (m *AclManager) addJumpRulesToRtForward() { }, &expr.Verdict{ Kind: expr.VerdictJump, - Chain: m.routeingFwChainName, + Chain: m.routingFwChainName, }, } _ = m.rConn.AddRule(&nftables.Rule{ Table: m.workTable, - Chain: m.chainFwFilter, + Chain: chainFwFilter, Exprs: expressions, }) } @@ -509,7 +597,7 @@ func (m *AclManager) createChain(name string) *nftables.Chain { return chain } -func (m *AclManager) createFilterChainWithHook(name string, hookNum nftables.ChainHook) *nftables.Chain { +func (m *AclManager) createFilterChainWithHook(name string, hookNum *nftables.ChainHook) *nftables.Chain { polAccept := nftables.ChainPolicyAccept chain := &nftables.Chain{ Name: name, diff --git a/client/firewall/nftables/router_linux.go b/client/firewall/nftables/router_linux.go index aa61e18585f..9b8fdbda53d 100644 --- a/client/firewall/nftables/router_linux.go +++ b/client/firewall/nftables/router_linux.go @@ -10,6 +10,7 @@ import ( "net/netip" "strings" + "github.com/davecgh/go-spew/spew" "github.com/google/nftables" "github.com/google/nftables/binaryutil" "github.com/google/nftables/expr" @@ -24,7 +25,7 @@ import ( const ( chainNameRoutingFw = "netbird-rt-fwd" - chainNameRoutingNat = "netbird-rt-nat" + chainNameRoutingNat = "netbird-rt-postrouting" chainNameForward = "FORWARD" userDataAcceptForwardRuleIif = "frwacceptiif" @@ -149,7 +150,6 @@ func (r *router) loadFilterTable() (*nftables.Table, error) { } func (r *router) createContainers() error { - r.chains[chainNameRoutingFw] = r.conn.AddChain(&nftables.Chain{ Name: chainNameRoutingFw, Table: r.workTable, @@ -157,25 +157,26 @@ func (r *router) createContainers() error { insertReturnTrafficRule(r.conn, r.workTable, r.chains[chainNameRoutingFw]) + prio := *nftables.ChainPriorityNATSource - 1 + r.chains[chainNameRoutingNat] = r.conn.AddChain(&nftables.Chain{ Name: chainNameRoutingNat, Table: r.workTable, Hooknum: nftables.ChainHookPostrouting, - Priority: nftables.ChainPriorityNATSource - 1, + Priority: &prio, Type: nftables.ChainTypeNAT, }) r.acceptForwardRules() - err := r.refreshRulesMap() - if err != nil { + if err := r.refreshRulesMap(); err != nil { log.Errorf("failed to clean up rules from FORWARD chain: %s", err) } - err = r.conn.Flush() - if err != nil { + if err := r.conn.Flush(); err != nil { return fmt.Errorf("nftables: unable to initialize table: %v", err) } + return nil } @@ -188,6 +189,7 @@ func (r *router) AddRouteFiltering( dPort *firewall.Port, action firewall.Action, ) (firewall.Rule, error) { + ruleKey := id.GenerateRouteRuleKey(sources, destination, proto, sPort, dPort, action) if _, ok := r.rules[string(ruleKey)]; ok { return ruleKey, nil @@ -248,9 +250,18 @@ func (r *router) AddRouteFiltering( UserData: []byte(ruleKey), } - r.rules[string(ruleKey)] = r.conn.AddRule(rule) + rule = r.conn.AddRule(rule) - return ruleKey, r.conn.Flush() + log.Tracef("Adding route rule %s", spew.Sdump(rule)) + if err := r.conn.Flush(); err != nil { + return nil, fmt.Errorf(flushError, err) + } + + r.rules[string(ruleKey)] = rule + + log.Debugf("nftables: added route rule: sources=%v, destination=%v, proto=%v, sPort=%v, dPort=%v, action=%v", sources, destination, proto, sPort, dPort, action) + + return ruleKey, nil } func (r *router) getIpSetExprs(sources []netip.Prefix, exprs []expr.Any) ([]expr.Any, error) { @@ -288,6 +299,10 @@ func (r *router) DeleteRouteRule(rule firewall.Rule) error { return nil } + if nftRule.Handle == 0 { + return fmt.Errorf("route rule %s has no handle", ruleKey) + } + setName := r.findSetNameInRule(nftRule) if err := r.deleteNftRule(nftRule, ruleKey); err != nil { @@ -658,7 +673,7 @@ func (r *router) RemoveNatRule(pair firewall.RouterPair) error { return fmt.Errorf("nftables: received error while applying rule removal for %s: %v", pair.Destination, err) } - log.Debugf("nftables: removed rules for %s", pair.Destination) + log.Debugf("nftables: removed nat rules for %s", pair.Destination) return nil } diff --git a/client/firewall/nftables/router_linux_test.go b/client/firewall/nftables/router_linux_test.go index bbf92f3beaf..25b7587ac67 100644 --- a/client/firewall/nftables/router_linux_test.go +++ b/client/firewall/nftables/router_linux_test.go @@ -314,6 +314,10 @@ func TestRouter_AddRouteFiltering(t *testing.T) { ruleKey, err := r.AddRouteFiltering(tt.sources, tt.destination, tt.proto, tt.sPort, tt.dPort, tt.action) require.NoError(t, err, "AddRouteFiltering failed") + t.Cleanup(func() { + require.NoError(t, r.DeleteRouteRule(ruleKey), "Failed to delete rule") + }) + // Check if the rule is in the internal map rule, ok := r.rules[ruleKey.GetRuleID()] assert.True(t, ok, "Rule not found in internal map") @@ -346,10 +350,6 @@ func TestRouter_AddRouteFiltering(t *testing.T) { // Verify actual nftables rule content verifyRule(t, nftRule, tt.sources, tt.destination, tt.proto, tt.sPort, tt.dPort, tt.direction, tt.action, tt.expectSet) - - // Clean up - err = r.DeleteRouteRule(ruleKey) - require.NoError(t, err, "Failed to delete rule") }) } } diff --git a/client/internal/acl/id/id.go b/client/internal/acl/id/id.go index e27fce439fc..8ce73655d5f 100644 --- a/client/internal/acl/id/id.go +++ b/client/internal/acl/id/id.go @@ -1,8 +1,11 @@ package id import ( + "crypto/sha256" + "encoding/hex" "fmt" "net/netip" + "strconv" "github.com/netbirdio/netbird/client/firewall/manager" ) @@ -21,5 +24,41 @@ func GenerateRouteRuleKey( dPort *manager.Port, action manager.Action, ) RuleID { - return RuleID(fmt.Sprintf("%s-%s-%s-%s-%s-%d", sources, destination, proto, sPort, dPort, action)) + manager.SortPrefixes(sources) + + h := sha256.New() + + // Write all fields to the hasher, with delimiters + h.Write([]byte("sources:")) + for _, src := range sources { + h.Write([]byte(src.String())) + h.Write([]byte(",")) + } + + h.Write([]byte("destination:")) + h.Write([]byte(destination.String())) + + h.Write([]byte("proto:")) + h.Write([]byte(proto)) + + h.Write([]byte("sPort:")) + if sPort != nil { + h.Write([]byte(sPort.String())) + } else { + h.Write([]byte("")) + } + + h.Write([]byte("dPort:")) + if dPort != nil { + h.Write([]byte(dPort.String())) + } else { + h.Write([]byte("")) + } + + h.Write([]byte("action:")) + h.Write([]byte(strconv.Itoa(int(action)))) + hash := hex.EncodeToString(h.Sum(nil)) + + // prepend destination prefix to be able to identify the rule + return RuleID(fmt.Sprintf("%s-%s", destination.String(), hash[:16])) } diff --git a/go.mod b/go.mod index e7137ce5bf5..cb37ca4bb6c 100644 --- a/go.mod +++ b/go.mod @@ -19,8 +19,8 @@ require ( github.com/spf13/cobra v1.7.0 github.com/spf13/pflag v1.0.5 github.com/vishvananda/netlink v1.2.1-beta.2 - golang.org/x/crypto v0.24.0 - golang.org/x/sys v0.21.0 + golang.org/x/crypto v0.28.0 + golang.org/x/sys v0.26.0 golang.zx2c4.com/wireguard v0.0.0-20230704135630-469159ecf7d1 golang.zx2c4.com/wireguard/wgctrl v0.0.0-20230429144221-925a1e7659e6 golang.zx2c4.com/wireguard/windows v0.5.3 @@ -38,6 +38,7 @@ require ( github.com/cilium/ebpf v0.15.0 github.com/coreos/go-iptables v0.7.0 github.com/creack/pty v1.1.18 + github.com/davecgh/go-spew v1.1.1 github.com/eko/gocache/v3 v3.1.1 github.com/fsnotify/fsnotify v1.7.0 github.com/gliderlabs/ssh v0.3.4 @@ -45,7 +46,7 @@ require ( github.com/golang/mock v1.6.0 github.com/google/go-cmp v0.6.0 github.com/google/gopacket v1.1.19 - github.com/google/nftables v0.0.0-20220808154552-2eca00135732 + github.com/google/nftables v0.2.0 github.com/gopacket/gopacket v1.1.1 github.com/grpc-ecosystem/go-grpc-middleware/v2 v2.0.2-0.20240212192251-757544f21357 github.com/hashicorp/go-multierror v1.1.1 @@ -55,7 +56,7 @@ require ( github.com/libp2p/go-netroute v0.2.1 github.com/magiconair/properties v1.8.7 github.com/mattn/go-sqlite3 v1.14.19 - github.com/mdlayher/socket v0.4.1 + github.com/mdlayher/socket v0.5.1 github.com/miekg/dns v1.1.59 github.com/mitchellh/hashstructure/v2 v2.0.2 github.com/nadoo/ipset v0.5.0 @@ -89,10 +90,10 @@ require ( goauthentik.io/api/v3 v3.2023051.3 golang.org/x/exp v0.0.0-20240506185415-9bf2ced13842 golang.org/x/mobile v0.0.0-20231127183840-76ac6878050a - golang.org/x/net v0.26.0 + golang.org/x/net v0.30.0 golang.org/x/oauth2 v0.19.0 - golang.org/x/sync v0.7.0 - golang.org/x/term v0.21.0 + golang.org/x/sync v0.8.0 + golang.org/x/term v0.25.0 google.golang.org/api v0.177.0 gopkg.in/yaml.v3 v3.0.1 gorm.io/driver/postgres v1.5.7 @@ -133,7 +134,6 @@ require ( github.com/containerd/containerd v1.7.16 // indirect github.com/containerd/log v0.1.0 // indirect github.com/cpuguy83/dockercfg v0.3.1 // indirect - github.com/davecgh/go-spew v1.1.1 // indirect github.com/dgraph-io/ristretto v0.1.1 // indirect github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect github.com/distribution/reference v0.6.0 // indirect @@ -219,7 +219,7 @@ require ( go.uber.org/multierr v1.11.0 // indirect golang.org/x/image v0.18.0 // indirect golang.org/x/mod v0.17.0 // indirect - golang.org/x/text v0.16.0 // indirect + golang.org/x/text v0.19.0 // indirect golang.org/x/time v0.5.0 // indirect golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d // indirect golang.zx2c4.com/wintun v0.0.0-20230126152724-0fa3db229ce2 // indirect diff --git a/go.sum b/go.sum index 4563dc9335f..05df5c66ed5 100644 --- a/go.sum +++ b/go.sum @@ -322,8 +322,8 @@ github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs= github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0= github.com/google/martian/v3 v3.1.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0= -github.com/google/nftables v0.0.0-20220808154552-2eca00135732 h1:csc7dT82JiSLvq4aMyQMIQDL7986NH6Wxf/QrvOj55A= -github.com/google/nftables v0.0.0-20220808154552-2eca00135732/go.mod h1:b97ulCCFipUC+kSin+zygkvUVpx0vyIAwxXFdY3PlNc= +github.com/google/nftables v0.2.0 h1:PbJwaBmbVLzpeldoeUKGkE2RjstrjPKMl6oLrfEJ6/8= +github.com/google/nftables v0.2.0/go.mod h1:Beg6V6zZ3oEn0JuiUQ4wqwuyqqzasOltcoXPtgLbFp4= github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc= github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc= github.com/google/pprof v0.0.0-20191218002539-d4f498aebedc/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM= @@ -475,8 +475,8 @@ github.com/mdlayher/genetlink v1.3.2 h1:KdrNKe+CTu+IbZnm/GVUMXSqBBLqcGpRDa0xkQy5 github.com/mdlayher/genetlink v1.3.2/go.mod h1:tcC3pkCrPUGIKKsCsp0B3AdaaKuHtaxoJRz3cc+528o= github.com/mdlayher/netlink v1.7.2 h1:/UtM3ofJap7Vl4QWCPDGXY8d3GIY2UGSDbK+QWmY8/g= github.com/mdlayher/netlink v1.7.2/go.mod h1:xraEF7uJbxLhc5fpHL4cPe221LI2bdttWlU+ZGLfQSw= -github.com/mdlayher/socket v0.4.1 h1:eM9y2/jlbs1M615oshPQOHZzj6R6wMT7bX5NPiQvn2U= -github.com/mdlayher/socket v0.4.1/go.mod h1:cAqeGjoufqdxWkD7DkpyS+wcefOtmu5OQ8KuoJGIReA= +github.com/mdlayher/socket v0.5.1 h1:VZaqt6RkGkt2OE9l3GcC6nZkqD3xKeQLyfleW/uBcos= +github.com/mdlayher/socket v0.5.1/go.mod h1:TjPLHI1UgwEv5J1B5q0zTZq12A/6H7nKmtTanQE37IQ= github.com/mholt/acmez/v2 v2.0.1 h1:3/3N0u1pLjMK4sNEAFSI+bcvzbPhRpY383sy1kLHJ6k= github.com/mholt/acmez/v2 v2.0.1/go.mod h1:fX4c9r5jYwMyMsC+7tkYRxHibkOTgta5DIFGoe67e1U= github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg= @@ -774,8 +774,8 @@ golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5y golang.org/x/crypto v0.8.0/go.mod h1:mRqEX+O9/h5TFCrQhkgjo2yKi0yYA+9ecGkdQoHrywE= golang.org/x/crypto v0.12.0/go.mod h1:NF0Gs7EO5K4qLn+Ylc+fih8BSTeIjAP05siRnAh98yw= golang.org/x/crypto v0.18.0/go.mod h1:R0j02AL6hcrfOiy9T4ZYp/rcWeMxM3L6QYxlOuEG1mg= -golang.org/x/crypto v0.24.0 h1:mnl8DM0o513X8fdIkmyFE/5hTYxbwYOjDS/+rK6qpRI= -golang.org/x/crypto v0.24.0/go.mod h1:Z1PMYSOR5nyMcyAVAIQSKCDwalqy85Aqn1x3Ws4L5DM= +golang.org/x/crypto v0.28.0 h1:GBDwsMXVQi34v5CCYUm2jkJvu4cbtru2U4TN2PSyQnw= +golang.org/x/crypto v0.28.0/go.mod h1:rmgy+3RHxRZMyY0jjAJShp2zgEdOqj2AO7U0pYmeQ7U= golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA= golang.org/x/exp v0.0.0-20190510132918-efd6b22b2522/go.mod h1:ZjyILWgesfNpC6sMxTJOJm9Kp84zZh5NQWvqDGG3Qr8= @@ -871,8 +871,8 @@ golang.org/x/net v0.9.0/go.mod h1:d48xBJpPfHeWQsugry2m+kC02ZBRGRgulfHnEXEuWns= golang.org/x/net v0.10.0/go.mod h1:0qNGK6F8kojg2nk9dLZ2mShWaEBan6FAoqfSigmmuDg= golang.org/x/net v0.14.0/go.mod h1:PpSgVXXLK0OxS0F31C1/tv6XNguvCrnXIDrFMspZIUI= golang.org/x/net v0.20.0/go.mod h1:z8BVo6PvndSri0LbOE3hAn0apkU+1YvI6E70E9jsnvY= -golang.org/x/net v0.26.0 h1:soB7SVo0PWrY4vPW/+ay0jKDNScG2X9wFeYlXIvJsOQ= -golang.org/x/net v0.26.0/go.mod h1:5YKkiSynbBIh3p6iOc/vibscux0x38BZDkn8sCUPxHE= +golang.org/x/net v0.30.0 h1:AcW1SDZMkb8IpzCdQUaIq2sP4sZ4zw+55h6ynffypl4= +golang.org/x/net v0.30.0/go.mod h1:2wGyMJ5iFasEhkwi13ChkO/t1ECNC4X4eBKkVFyYFlU= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= @@ -901,8 +901,8 @@ golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJ golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= -golang.org/x/sync v0.7.0 h1:YsImfSBoP9QPYL0xyKJPq0gcaJdG3rInoqxTWbfQu9M= -golang.org/x/sync v0.7.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= +golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ= +golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk= golang.org/x/sys v0.0.0-20170830134202-bb24a47a89ea/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180823144017-11551d06cbcc/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= @@ -974,8 +974,8 @@ golang.org/x/sys v0.8.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.11.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/sys v0.16.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/sys v0.19.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= -golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws= -golang.org/x/sys v0.21.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= +golang.org/x/sys v0.26.0 h1:KHjCJyddX0LoSTb3J+vWpupP9p0oznkqVk/IfjymZbo= +golang.org/x/sys v0.26.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8= golang.org/x/term v0.5.0/go.mod h1:jMB1sMXY+tzblOD4FWmEbocvup2/aLOaQEp7JmGp78k= @@ -983,8 +983,8 @@ golang.org/x/term v0.7.0/go.mod h1:P32HKFT3hSsZrRxla30E9HqToFYAQPCMs/zFMBUFqPY= golang.org/x/term v0.8.0/go.mod h1:xPskH00ivmX89bAKVGSKKtLOWNx2+17Eiy94tnKShWo= golang.org/x/term v0.11.0/go.mod h1:zC9APTIj3jG3FdV/Ons+XE1riIZXG4aZ4GTHiPZJPIU= golang.org/x/term v0.16.0/go.mod h1:yn7UURbUtPyrVJPGPq404EukNFxcm/foM+bV/bfcDsY= -golang.org/x/term v0.21.0 h1:WVXCp+/EBEHOj53Rvu+7KiT/iElMrO8ACK16SMZ3jaA= -golang.org/x/term v0.21.0/go.mod h1:ooXLefLobQVslOqselCNF4SxFAaoS6KujMbsGzSDmX0= +golang.org/x/term v0.25.0 h1:WtHI/ltw4NvSUig5KARz9h521QvRC8RmF/cuYqifU24= +golang.org/x/term v0.25.0/go.mod h1:RPyXicDX+6vLxogjjRxjgD2TKtmAO6NZBsBRfrOLu7M= golang.org/x/text v0.0.0-20160726164857-2910a502d2bf/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= @@ -999,8 +999,8 @@ golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8= golang.org/x/text v0.9.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8= golang.org/x/text v0.12.0/go.mod h1:TvPlkZtksWOMsz7fbANvkp4WM8x/WCo/om8BMLbz+aE= golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU= -golang.org/x/text v0.16.0 h1:a94ExnEXNtEwYLGJSIUxnWoxoRz/ZcCsV63ROupILh4= -golang.org/x/text v0.16.0/go.mod h1:GhwF1Be+LQoKShO3cGOHzqOgRrGaYc9AvblQOmPVHnI= +golang.org/x/text v0.19.0 h1:kTxAhCbGbxhK0IwgSKiMO5awPoDQ0RpfiVYBfK860YM= +golang.org/x/text v0.19.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY= golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= diff --git a/util/net/net.go b/util/net/net.go index 61b47dbe7d3..035d7552bc7 100644 --- a/util/net/net.go +++ b/util/net/net.go @@ -11,7 +11,8 @@ import ( const ( // NetbirdFwmark is the fwmark value used by Netbird via wireguard - NetbirdFwmark = 0x1BD00 + NetbirdFwmark = 0x1BD00 + PreroutingFwmark = 0x1BD01 envDisableCustomRouting = "NB_DISABLE_CUSTOM_ROUTING" )