{"record":{"id":"fb41829f0a9e3f8e","repo":"netbirdio/netbird","slug":"add-peer-filtering-for-s-w-fb4182","errorCode":null,"errorMessage":"add peer filtering for %s: %w","messagePattern":"add peer filtering for (.+?): %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"client/firewall/nftables/manager_linux.go","lineNumber":275,"sourceCode":"// rule ID as comment for the rule\nfunc (m *Manager) AddPeerFiltering(\n\tid []byte,\n\tip net.IP,\n\tproto firewall.Protocol,\n\tsPort *firewall.Port,\n\tdPort *firewall.Port,\n\taction firewall.Action,\n\tipsetName string,\n) ([]firewall.Rule, error) {\n\tm.mutex.Lock()\n\tdefer m.mutex.Unlock()\n\n\tif ip.To4() != nil {\n\t\treturn m.aclManager.AddPeerFiltering(id, ip, proto, sPort, dPort, action, ipsetName)\n\t}\n\n\tif !m.hasIPv6() {\n\t\treturn nil, fmt.Errorf(\"add peer filtering for %s: %w\", ip, firewall.ErrIPv6NotInitialized)\n\t}\n\treturn m.aclManager6.AddPeerFiltering(id, ip, proto, sPort, dPort, action, ipsetName)\n}\n\nfunc (m *Manager) AddRouteFiltering(\n\tid []byte,\n\tsources []netip.Prefix,\n\tdestination firewall.Network,\n\tproto firewall.Protocol,\n\tsPort, dPort *firewall.Port,\n\taction firewall.Action,\n) (firewall.Rule, error) {\n\tm.mutex.Lock()\n\tdefer m.mutex.Unlock()\n\n\tif isIPv6RouteRule(sources, destination) {\n\t\tif !m.hasIPv6() {\n\t\t\treturn nil, fmt.Errorf(\"add route filtering: %w\", firewall.ErrIPv6NotInitialized)","sourceCodeStart":257,"sourceCodeEnd":293,"githubUrl":"https://github.com/netbirdio/netbird/blob/93e97f4bf1ad715072dcb3fb6cdb1763431b5a9c/client/firewall/nftables/manager_linux.go#L257-L293","documentation":"Error \"add peer filtering for %s: %w\" thrown in netbirdio/netbird.","triggerScenarios":"Thrown at client/firewall/nftables/manager_linux.go:275 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":[],"exampleFix":null,"handlingStrategy":null,"validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"93e97f4bf1ad715072dcb3fb6cdb1763431b5a9c","analyzedAt":"2026-08-16T03:09:19.136Z","schemaVersion":2},"datasetVersion":"2026-08-16T08:17:34.114Z"}