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feat(proxyproto): add proxy protocol support (#7738)

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Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>
This commit is contained in:
Adphi
2026-02-11 02:14:05 +01:00
committed by GitHub
parent a100d0cca4
commit e9c0db32dc
15 changed files with 389 additions and 3 deletions
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12
core/dnsserver/server_https3.go
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@@ -13,6 +13,7 @@ import (
"github.com/coredns/coredns/plugin/metrics/vars"
"github.com/coredns/coredns/plugin/pkg/dnsutil"
"github.com/coredns/coredns/plugin/pkg/doh"
cproxyproto "github.com/coredns/coredns/plugin/pkg/proxyproto"
"github.com/coredns/coredns/plugin/pkg/response"
"github.com/coredns/coredns/plugin/pkg/reuseport"
"github.com/coredns/coredns/plugin/pkg/transport"
@@ -89,7 +90,7 @@ func NewServerHTTPS3(addr string, group []*Config) (*ServerHTTPS3, error) {
TLSConfig: tlsConfig,
EnableDatagrams: true,
QUICConfig: qconf,
//Logger: stdlog.New(&loggerAdapter{}, "", 0), TODO: Fix it
// Logger: stdlog.New(&loggerAdapter{}, "", 0), TODO: Fix it
}
sh := &ServerHTTPS3{
@@ -110,7 +111,14 @@ var _ caddy.GracefulServer = &ServerHTTPS3{}
// ListenPacket opens the UDP socket for QUIC.
func (s *ServerHTTPS3) ListenPacket() (net.PacketConn, error) {
return reuseport.ListenPacket("udp", s.Addr[len(transport.HTTPS3+"://"):])
p, err := reuseport.ListenPacket("udp", s.Addr[len(transport.HTTPS3+"://"):])
if err != nil {
return nil, err
}
if s.connPolicy != nil {
p = &cproxyproto.PacketConn{PacketConn: p, ConnPolicy: s.connPolicy}
}
return p, nil
}
// ServePacket starts serving QUIC+HTTP/3 on an existing UDP socket.