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Add bind address to outbound options

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This commit is contained in:
世界
2022-08-22 14:28:23 +08:00
parent 3a442347a5
commit 7ba0a14e97
13 changed files with 71 additions and 9 deletions
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14
common/dialer/default.go
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@@ -3,6 +3,7 @@ package dialer
import (
"context"
"net"
"net/netip"
"time"
"github.com/sagernet/sing-box/adapter"
@@ -54,6 +55,7 @@ var warnTFOOnUnsupportedPlatform = warning.New(
type DefaultDialer struct {
tfo.Dialer
net.ListenConfig
bindUDPAddr string
}
func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDialer {
@@ -108,7 +110,15 @@ func NewDefault(router adapter.Router, options option.DialerOptions) *DefaultDia
if options.TCPFastOpen {
warnTFOOnUnsupportedPlatform.Check()
}
return &DefaultDialer{tfo.Dialer{Dialer: dialer, DisableTFO: !options.TCPFastOpen}, listener}
var bindUDPAddr string
bindAddress := netip.Addr(options.BindAddress)
if bindAddress.IsValid() {
dialer.LocalAddr = &net.TCPAddr{
IP: bindAddress.AsSlice(),
}
bindUDPAddr = M.SocksaddrFrom(bindAddress, 0).String()
}
return &DefaultDialer{tfo.Dialer{Dialer: dialer, DisableTFO: !options.TCPFastOpen}, listener, bindUDPAddr}
}
func (d *DefaultDialer) DialContext(ctx context.Context, network string, address M.Socksaddr) (net.Conn, error) {
@@ -116,7 +126,7 @@ func (d *DefaultDialer) DialContext(ctx context.Context, network string, address
}
func (d *DefaultDialer) ListenPacket(ctx context.Context, destination M.Socksaddr) (net.PacketConn, error) {
return d.ListenConfig.ListenPacket(ctx, N.NetworkUDP, "")
return d.ListenConfig.ListenPacket(ctx, N.NetworkUDP, d.bindUDPAddr)
}
func (d *DefaultDialer) Upstream() any {