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add setOutboundGateway

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This commit is contained in:
patterniha 2025-08-18 08:58:35 +03:30
parent b95f15c09d
commit ed26eb5048
3 changed files with 42 additions and 29 deletions
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62
app/proxyman/outbound/handler.go
View File

@ -295,37 +295,11 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connecti
}
if h.senderSettings.Via != nil {
outbounds := session.OutboundsFromContext(ctx)
ob := outbounds[len(outbounds)-1]
var domain string
addr := h.senderSettings.Via.AsAddress()
domain = h.senderSettings.Via.GetDomain()
switch {
case h.senderSettings.ViaCidr != "":
ob.Gateway = ParseRandomIP(addr, h.senderSettings.ViaCidr)
case domain == "origin":
if inbound := session.InboundFromContext(ctx); inbound != nil {
if inbound.Local.IsValid() && inbound.Local.Address.Family().IsIP() {
ob.Gateway = inbound.Local.Address
errors.LogDebug(ctx, "use inbound local ip as sendthrough: ", inbound.Local.Address.String())
}
}
case domain == "srcip":
if inbound := session.InboundFromContext(ctx); inbound != nil {
if inbound.Source.IsValid() && inbound.Source.Address.Family().IsIP() {
ob.Gateway = inbound.Source.Address
errors.LogDebug(ctx, "use inbound source ip as sendthrough: ", inbound.Source.Address.String())
}
}
//case addr.Family().IsDomain():
default:
ob.Gateway = addr
}
h.SetOutboundGateway(ctx, ob)
}
}
if conn, err := h.getUoTConnection(ctx, dest); err != os.ErrInvalid {
@ -340,6 +314,38 @@ func (h *Handler) Dial(ctx context.Context, dest net.Destination) (stat.Connecti
return conn, err
}
func (h *Handler) SetOutboundGateway(ctx context.Context, ob *session.Outbound) {
if ob.Gateway == nil && h.senderSettings != nil && h.senderSettings.Via != nil {
var domain string
addr := h.senderSettings.Via.AsAddress()
domain = h.senderSettings.Via.GetDomain()
switch {
case h.senderSettings.ViaCidr != "":
ob.Gateway = ParseRandomIP(addr, h.senderSettings.ViaCidr)
case domain == "origin":
if inbound := session.InboundFromContext(ctx); inbound != nil {
if inbound.Local.IsValid() && inbound.Local.Address.Family().IsIP() {
ob.Gateway = inbound.Local.Address
errors.LogDebug(ctx, "use inbound local ip as sendthrough: ", inbound.Local.Address.String())
}
}
case domain == "srcip":
if inbound := session.InboundFromContext(ctx); inbound != nil {
if inbound.Source.IsValid() && inbound.Source.Address.Family().IsIP() {
ob.Gateway = inbound.Source.Address
errors.LogDebug(ctx, "use inbound source ip as sendthrough: ", inbound.Source.Address.String())
}
}
//case addr.Family().IsDomain():
default:
ob.Gateway = addr
}
}
}
func (h *Handler) getStatCouterConnection(conn stat.Connection) stat.Connection {
if h.uplinkCounter != nil || h.downlinkCounter != nil {
return &stat.CounterConnection{

6
proxy/freedom/freedom.go
View File

@ -89,6 +89,7 @@ func (h *Handler) Process(ctx context.Context, link *transport.Link, dialer inte
destination := ob.Target
origTargetAddr := ob.OriginalTarget.Address
dialer.SetOutboundGateway(ctx, ob)
outGateway := ob.Gateway
UDPOverride := net.UDPDestination(nil, 0)
if h.config.DestinationOverride != nil {
@ -481,7 +482,10 @@ func (w *NoisePacketWriter) WriteMultiBuffer(mb buf.MultiBuffer) error {
if err != nil {
return err
}
w.Writer.WriteMultiBuffer(buf.MultiBuffer{buf.FromBytes(noise)})
err = w.Writer.WriteMultiBuffer(buf.MultiBuffer{buf.FromBytes(noise)})
if err != nil {
return err
}
if n.DelayMin != 0 || n.DelayMax != 0 {
time.Sleep(time.Duration(crypto.RandBetween(int64(n.DelayMin), int64(n.DelayMax))) * time.Millisecond)

3
transport/internet/dialer.go
View File

@ -26,6 +26,9 @@ type Dialer interface {
// DestIpAddress returns the ip of proxy server. It is useful in case of Android client, which prepare an IP before proxy connection is established
DestIpAddress() net.IP
// SetOutboundGateway set outbound gateway
SetOutboundGateway(ctx context.Context, ob *session.Outbound)
}
// dialFunc is an interface to dial network connection to a specific destination.