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lib/osutil: Only announce address of interfaces which are up (fixes #7458) (#8422)

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Aroun 2022-07-07 19:19:29 +02:00 committed by GitHub
parent 8facaf5a6a
commit 7cb8af9029
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1 changed files with 12 additions and 1 deletions
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13
lib/osutil/lan.go
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@ -11,10 +11,21 @@ import (
) )
func GetLans() ([]*net.IPNet, error) { func GetLans() ([]*net.IPNet, error) {
addrs, err := net.InterfaceAddrs() ifs, err := net.Interfaces()
if err != nil { if err != nil {
return nil, err return nil, err
} }
addrs := []net.Addr{}
for _, currentIf := range ifs {
if currentIf.Flags&net.FlagUp != net.FlagUp {
continue
}
currentAddrs, err := currentIf.Addrs()
if err != nil {
return nil, err
}
addrs = append(addrs, currentAddrs...)
}
nets := make([]*net.IPNet, 0, len(addrs)) nets := make([]*net.IPNet, 0, len(addrs))