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Add proxy support for ICMP echo request

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This commit is contained in:
世界
2025-02-17 22:00:57 +08:00
parent 5a14ddb7c3
commit 0eab8acefd
26 changed files with 654 additions and 129 deletions
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20
protocol/tun/inbound.go
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@@ -18,6 +18,7 @@ import (
"github.com/sagernet/sing-box/experimental/libbox/platform"
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing-box/route/rule"
"github.com/sagernet/sing-tun"
"github.com/sagernet/sing/common"
E "github.com/sagernet/sing/common/exceptions"
@@ -454,15 +455,28 @@ func (t *Inbound) Close() error {
)
}
func (t *Inbound) PrepareConnection(network string, source M.Socksaddr, destination M.Socksaddr) error {
return t.router.PreMatch(adapter.InboundContext{
func (t *Inbound) PrepareConnection(network string, source M.Socksaddr, destination M.Socksaddr, routeContext tun.DirectRouteContext, timeout time.Duration) (tun.DirectRouteDestination, error) {
var ipVersion uint8
if !destination.IsIPv6() {
ipVersion = 4
} else {
ipVersion = 6
}
routeDestination, err := t.router.PreMatch(adapter.InboundContext{
Inbound: t.tag,
InboundType: C.TypeTun,
IPVersion: ipVersion,
Network: network,
Source: source,
Destination: destination,
InboundOptions: t.inboundOptions,
})
}, routeContext, timeout)
if err != nil {
if !rule.IsRejected(err) {
t.logger.Warn(E.Cause(err, "link ", network, " connection from ", source.AddrString(), " to ", destination.AddrString()))
}
}
return routeDestination, err
}
func (t *Inbound) NewConnectionEx(ctx context.Context, conn net.Conn, source M.Socksaddr, destination M.Socksaddr, onClose N.CloseHandlerFunc) {