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fix(acl): add logging for unexpected remote address types in TCP and UDP listeners

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This commit is contained in:
yusing
2026-02-15 17:22:53 +08:00
parent be9af03a1e
commit 0a139067b8
2 changed files with 6 additions and 0 deletions
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3
internal/acl/tcp_listener.go
View File

@@ -5,6 +5,8 @@ import (
"io" "io"
"net" "net"
"time" "time"
"github.com/rs/zerolog/log"
) )
type TCPListener struct { type TCPListener struct {
@@ -44,6 +46,7 @@ func (s *TCPListener) Accept() (net.Conn, error) {
} }
addr, ok := c.RemoteAddr().(*net.TCPAddr) addr, ok := c.RemoteAddr().(*net.TCPAddr)
if !ok { if !ok {
log.Error().Msgf("unexpected remote address type: %T, addr: %s", c.RemoteAddr(), c.RemoteAddr().String())
// Not a TCPAddr, drop // Not a TCPAddr, drop
c.Close() c.Close()
return noConn{}, nil return noConn{}, nil

3
internal/acl/udp_listener.go
View File

@@ -4,6 +4,8 @@ import (
"errors" "errors"
"net" "net"
"time" "time"
"github.com/rs/zerolog/log"
) )
type UDPListener struct { type UDPListener struct {
@@ -33,6 +35,7 @@ func (s *UDPListener) ReadFrom(p []byte) (int, net.Addr, error) {
} }
udpAddr, ok := addr.(*net.UDPAddr) udpAddr, ok := addr.(*net.UDPAddr)
if !ok { if !ok {
log.Error().Msgf("unexpected remote address type: %T, addr: %s", addr, addr.String())
// Not a UDPAddr, drop // Not a UDPAddr, drop
continue continue
} }