upstream: Add authfd path to debug output. ok markus@

OpenBSD-Commit-ID: f735a17d1a6f2bee63bfc609d76ef8db8c090890

authfd.c

@@ -1,4 +1,4 @@
-/* $OpenBSD: authfd.c,v 1.129 2021/12/19 22:10:24 djm Exp $ */
+/* $OpenBSD: authfd.c,v 1.130 2022/04/27 11:08:55 dtucker Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -92,6 +92,7 @@ ssh_get_authentication_socket_path(const char *authsocket, int *fdp)
 	int sock, oerrno;
 	struct sockaddr_un sunaddr;
 
+	debug3_f("path '%s'", authsocket);
 	memset(&sunaddr, 0, sizeof(sunaddr));
 	sunaddr.sun_family = AF_UNIX;
 	strlcpy(sunaddr.sun_path, authsocket, sizeof(sunaddr.sun_path));