diff --git a/go.mod b/go.mod index 5ff4479a..52b699d8 100644 --- a/go.mod +++ b/go.mod @@ -12,6 +12,7 @@ require ( github.com/kardianos/minwinsvc v1.0.2 github.com/quic-go/quic-go v0.45.1 github.com/vishvananda/netlink v1.1.0 + github.com/wlynxg/anet v0.0.4-0.20240806025826-e684438fc7c6 golang.org/x/crypto v0.25.0 golang.org/x/mobile v0.0.0-20240716161057-1ad2df20a8b6 golang.org/x/net v0.27.0 diff --git a/go.sum b/go.sum index 1cb8f5b8..a3c2888e 100644 --- a/go.sum +++ b/go.sum @@ -70,6 +70,8 @@ github.com/vishvananda/netlink v1.1.0/go.mod h1:cTgwzPIzzgDAYoQrMm0EdrjRUBkTqKYp github.com/vishvananda/netns v0.0.0-20191106174202-0a2b9b5464df/go.mod h1:JP3t17pCcGlemwknint6hfoeCVQrEMVwxRLRjXpq+BU= github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f h1:p4VB7kIXpOQvVn1ZaTIVp+3vuYAXFe3OJEvjbUYJLaA= github.com/vishvananda/netns v0.0.0-20210104183010-2eb08e3e575f/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0= +github.com/wlynxg/anet v0.0.4-0.20240806025826-e684438fc7c6 h1:c/wkXIJvpg2oot7iFqPESTBAO9UvhWTBnW97y9aPgyU= +github.com/wlynxg/anet v0.0.4-0.20240806025826-e684438fc7c6/go.mod h1:eay5PRQr7fIVAMbTbchTnO9gG65Hg/uYGdc7mguHxoA= github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY= go.uber.org/mock v0.4.0 h1:VcM4ZOtdbR4f6VXfiOpwpVJDL6lCReaZ6mw31wqh7KU= go.uber.org/mock v0.4.0/go.mod h1:a6FSlNadKUHUa9IP5Vyt1zh4fC7uAwxMutEAscFbkZc= diff --git a/src/multicast/multicast.go b/src/multicast/multicast.go index 0fe72dc7..902d7729 100644 --- a/src/multicast/multicast.go +++ b/src/multicast/multicast.go @@ -14,6 +14,7 @@ import ( "github.com/Arceliar/phony" "github.com/gologme/log" + "github.com/wlynxg/anet" "github.com/yggdrasil-network/yggdrasil-go/src/core" "golang.org/x/crypto/blake2b" @@ -148,7 +149,8 @@ func (m *Multicast) _stop() error { func (m *Multicast) _updateInterfaces() { interfaces := m._getAllowedInterfaces() for name, info := range interfaces { - addrs, err := info.iface.Addrs() + // 'anet' package is used here to avoid https://github.com/golang/go/issues/40569 + addrs, err := anet.InterfaceAddrsByInterface(&info.iface) if err != nil { m.log.Warnf("Failed up get addresses for interface %s: %s", name, err) delete(interfaces, name) @@ -156,6 +158,7 @@ func (m *Multicast) _updateInterfaces() { } info.addrs = addrs interfaces[name] = info + m.log.Debugf("Discovered addresses for interface %s: %s", name, addrs) } m._interfaces = interfaces } @@ -174,10 +177,11 @@ func (m *Multicast) Interfaces() map[string]net.Interface { func (m *Multicast) _getAllowedInterfaces() map[string]*interfaceInfo { interfaces := make(map[string]*interfaceInfo) // Ask the system for network interfaces - allifaces, err := net.Interfaces() + // 'anet' package is used here to avoid https://github.com/golang/go/issues/40569 + allifaces, err := anet.Interfaces() if err != nil { // Don't panic, since this may be from e.g. too many open files (from too much connection spam) - // TODO? log something + m.log.Debugf("Failed to get interfaces: %s", err) return nil } // Work out which interfaces to announce on