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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 44fafcef73
commit f84129ca79
26 changed files with 676 additions and 163 deletions
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16
protocol/group/urltest.go
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@@ -14,6 +14,7 @@ import (
C "github.com/sagernet/sing-box/constant"
"github.com/sagernet/sing-box/log"
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing-tun"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/batch"
E "github.com/sagernet/sing/common/exceptions"
@@ -170,6 +171,21 @@ func (s *URLTest) NewPacketConnectionEx(ctx context.Context, conn N.PacketConn,
s.connection.NewPacketConnection(ctx, s, conn, metadata, onClose)
}
func (s *URLTest) NewDirectRouteConnection(metadata adapter.InboundContext, routeContext tun.DirectRouteContext, timeout time.Duration) (tun.DirectRouteDestination, error) {
s.group.Touch()
selected := s.group.selectedOutboundTCP
if selected == nil {
selected, _ = s.group.Select(N.NetworkTCP)
}
if selected == nil {
return nil, E.New("missing supported outbound")
}
if !common.Contains(selected.Network(), metadata.Network) {
return nil, E.New(metadata.Network, " is not supported by outbound: ", selected.Tag())
}
return selected.(adapter.DirectRouteOutbound).NewDirectRouteConnection(metadata, routeContext, timeout)
}
type URLTestGroup struct {
ctx context.Context
router adapter.Router