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Fix stack wireguard device returning non-nil interface containing nil pointer

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wwqgtxx 2023-03-13 13:24:42 +08:00 committed by 世界
parent 657b05fd96
commit b004b9ec81
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GPG key ID: CD109927C34A63C4
1 changed files with 15 additions and 3 deletions
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18
transport/wireguard/device_stack.go
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@ -109,9 +109,17 @@ func (w *StackDevice) DialContext(ctx context.Context, network string, destinati
}
switch N.NetworkName(network) {
case N.NetworkTCP:
return gonet.DialTCPWithBind(ctx, w.stack, bind, addr, networkProtocol)
tcpConn, err := gonet.DialTCPWithBind(ctx, w.stack, bind, addr, networkProtocol)
if err != nil {
return nil, err
}
return tcpConn, nil
case N.NetworkUDP:
return gonet.DialUDP(w.stack, &bind, &addr, networkProtocol)
udpConn, err := gonet.DialUDP(w.stack, &bind, &addr, networkProtocol)
if err != nil {
return nil, err
}
return udpConn, nil
default:
return nil, E.Extend(N.ErrUnknownNetwork, network)
}
@ -129,7 +137,11 @@ func (w *StackDevice) ListenPacket(ctx context.Context, destination M.Socksaddr)
networkProtocol = header.IPv6ProtocolNumber
bind.Addr = w.addr6
}
return gonet.DialUDP(w.stack, &bind, nil, networkProtocol)
udpConn, err := gonet.DialUDP(w.stack, &bind, nil, networkProtocol)
if err != nil {
return nil, err
}
return udpConn, nil
}
func (w *StackDevice) Start() error {