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fix: wireguard's dns resolve

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This commit is contained in:
wwqgtxx
2022-11-09 19:35:03 +08:00
parent ae08d13de4
commit b699fb046b
2 changed files with 42 additions and 19 deletions
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27
adapter/outbound/wireguard.go
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@ -43,7 +43,7 @@ type WireGuardOption struct {
Name string `proxy:"name"`
Server string `proxy:"server"`
Port int `proxy:"port"`
Ip string `proxy:"ip"`
Ip string `proxy:"ip,omitempty"`
Ipv6 string `proxy:"ipv6,omitempty"`
PrivateKey string `proxy:"private-key"`
PublicKey string `proxy:"public-key"`
@ -94,16 +94,15 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
peerAddr.Port = uint16(option.Port)
outbound.bind = wireguard.NewClientBind(context.Background(), outbound.dialer, peerAddr, reserved)
localPrefixes := make([]netip.Prefix, 0, 2)
if len(option.Ip) == 0 {
return nil, E.New("missing local address")
}
if !strings.Contains(option.Ip, "/") {
option.Ip = option.Ip + "/32"
}
if prefix, err := netip.ParsePrefix(option.Ip); err == nil {
localPrefixes = append(localPrefixes, prefix)
} else {
return nil, E.Cause(err, "ip address parse error")
if len(option.Ip) > 0 {
if !strings.Contains(option.Ip, "/") {
option.Ip = option.Ip + "/32"
}
if prefix, err := netip.ParsePrefix(option.Ip); err == nil {
localPrefixes = append(localPrefixes, prefix)
} else {
return nil, E.Cause(err, "ip address parse error")
}
}
if len(option.Ipv6) > 0 {
if !strings.Contains(option.Ipv6, "/") {
@ -115,6 +114,9 @@ func NewWireGuard(option WireGuardOption) (*WireGuard, error) {
return nil, E.Cause(err, "ipv6 address parse error")
}
}
if len(localPrefixes) == 0 {
return nil, E.New("missing local address")
}
var privateKey, peerPublicKey, preSharedKey string
{
bytes, err := base64.StdEncoding.DecodeString(option.PrivateKey)
@ -202,7 +204,8 @@ func (w *WireGuard) DialContext(ctx context.Context, metadata *C.Metadata, opts
return nil, err
}
if !metadata.Resolved() {
addrs, err := resolver.ResolveAllIP(metadata.Host)
var addrs []netip.Addr
addrs, err = resolver.ResolveAllIP(metadata.Host)
if err != nil {
return nil, err
}