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https://github.com/cwinfo/yggdrasil-go.git
synced 2024-12-22 23:25:39 +00:00
Ignore interfaces that are not up
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parent
6844b9df51
commit
b7f2f8b55c
@ -138,6 +138,9 @@ func (iface *tcpInterface) call(saddr string, socksaddr *string, sintf string) {
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var conn net.Conn
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var err error
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if socksaddr != nil {
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if sintf != "" {
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return
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}
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var dialer proxy.Dialer
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dialer, err = proxy.SOCKS5("tcp", *socksaddr, nil, proxy.Direct)
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if err != nil {
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@ -159,6 +162,9 @@ func (iface *tcpInterface) call(saddr string, socksaddr *string, sintf string) {
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if sintf != "" {
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ief, err := net.InterfaceByName(sintf)
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if err == nil {
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if ief.Flags & net.FlagUp == 0 {
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return
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}
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addrs, err := ief.Addrs()
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if err == nil {
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dst, err := net.ResolveTCPAddr("tcp", saddr)
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@ -175,10 +181,10 @@ func (iface *tcpInterface) call(saddr string, socksaddr *string, sintf string) {
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IP: src,
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Port: 0,
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}
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break
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}
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}
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if dialer.LocalAddr == nil {
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iface.core.log.Println("No valid source address found for interface", sintf)
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return
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}
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}
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