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Use origin fqdn when destination is fqdn

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This commit is contained in:
PuerNya 2023-08-21 17:43:37 +08:00
parent 027af4d4ee
commit 3b9d0930d0
1 changed files with 27 additions and 15 deletions
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42
route/router.go
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@ -26,9 +26,9 @@ import (
"github.com/sagernet/sing-box/option"
"github.com/sagernet/sing-box/outbound"
"github.com/sagernet/sing-box/transport/fakeip"
"github.com/sagernet/sing-dns"
"github.com/sagernet/sing-tun"
"github.com/sagernet/sing-vmess"
dns "github.com/sagernet/sing-dns"
tun "github.com/sagernet/sing-tun"
vmess "github.com/sagernet/sing-vmess"
"github.com/sagernet/sing/common"
"github.com/sagernet/sing/common/buf"
"github.com/sagernet/sing/common/bufio"
@ -649,21 +649,27 @@ func (r *Router) RouteConnection(ctx context.Context, conn net.Conn, metadata ad
conn = deadline.NewConn(conn)
}
if metadata.Domain == "" && metadata.Destination.IsFqdn() {
metadata.Domain = metadata.Destination.Fqdn
}
if metadata.InboundOptions.SniffEnabled {
buffer := buf.NewPacket()
buffer.FullReset()
sniffMetadata, err := sniff.PeekStream(ctx, conn, buffer, time.Duration(metadata.InboundOptions.SniffTimeout), sniff.StreamDomainNameQuery, sniff.TLSClientHello, sniff.HTTPHost)
if sniffMetadata != nil {
metadata.Protocol = sniffMetadata.Protocol
metadata.Domain = sniffMetadata.Domain
if metadata.InboundOptions.SniffOverrideDestination && M.IsDomainName(metadata.Domain) {
metadata.Destination = M.Socksaddr{
Fqdn: metadata.Domain,
Port: metadata.Destination.Port,
if metadata.Domain == "" {
metadata.Domain = sniffMetadata.Domain
if metadata.InboundOptions.SniffOverrideDestination && M.IsDomainName(metadata.Domain) {
metadata.Destination = M.Socksaddr{
Fqdn: metadata.Domain,
Port: metadata.Destination.Port,
}
}
}
if metadata.Domain != "" {
r.logger.DebugContext(ctx, "sniffed protocol: ", metadata.Protocol, ", domain: ", metadata.Domain)
if sniffMetadata.Domain != "" {
r.logger.DebugContext(ctx, "sniffed protocol: ", metadata.Protocol, ", domain: ", sniffMetadata.Domain)
} else {
r.logger.DebugContext(ctx, "sniffed protocol: ", metadata.Protocol)
}
@ -759,6 +765,10 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
conn = deadline.NewPacketConn(bufio.NewNetPacketConn(conn))
}*/
if metadata.Domain == "" && metadata.Destination.IsFqdn() {
metadata.Domain = metadata.Destination.Fqdn
}
if metadata.InboundOptions.SniffEnabled || metadata.Destination.Addr.IsUnspecified() {
buffer := buf.NewPacket()
buffer.FullReset()
@ -774,11 +784,13 @@ func (r *Router) RoutePacketConnection(ctx context.Context, conn N.PacketConn, m
sniffMetadata, _ := sniff.PeekPacket(ctx, buffer.Bytes(), sniff.DomainNameQuery, sniff.QUICClientHello, sniff.STUNMessage)
if sniffMetadata != nil {
metadata.Protocol = sniffMetadata.Protocol
metadata.Domain = sniffMetadata.Domain
if metadata.InboundOptions.SniffOverrideDestination && M.IsDomainName(metadata.Domain) {
metadata.Destination = M.Socksaddr{
Fqdn: metadata.Domain,
Port: metadata.Destination.Port,
if metadata.Domain == "" {
metadata.Domain = sniffMetadata.Domain
if metadata.InboundOptions.SniffOverrideDestination && M.IsDomainName(metadata.Domain) {
metadata.Destination = M.Socksaddr{
Fqdn: metadata.Domain,
Port: metadata.Destination.Port,
}
}
}
if metadata.Domain != "" {