fix debug message when finding a private key to match a certificate

being attempted for user authentication. Previously it would print
the certificate's path, whereas it was supposed to be showing the
private key's path. Patch from Alex Sherwin via GHPR247

diff --git a/usr.bin/ssh/sshconnect2.c b/usr.bin/ssh/sshconnect2.c
index f1691bd..2f2d6ff 100644 (file)
--- a/usr.bin/ssh/sshconnect2.c
+++ b/usr.bin/ssh/sshconnect2.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sshconnect2.c,v 1.348 2021/06/06 03:40:39 djm Exp $ */
+/* $OpenBSD: sshconnect2.c,v 1.349 2021/06/07 03:38:38 djm Exp $ */
 /*
  * Copyright (c) 2000 Markus Friedl.  All rights reserved.
  * Copyright (c) 2008 Damien Miller.  All rights reserved.
@@ -1375,8 +1375,8 @@ sign_and_send_pubkey(struct ssh *ssh, Identity *id)
                }
                if (sign_id != NULL) {
                        debug2_f("using private key \"%s\"%s for "
-                           "certificate", id->filename,
-                           id->agent_fd != -1 ? " from agent" : "");
+                           "certificate", sign_id->filename,
+                           sign_id->agent_fd != -1 ? " from agent" : "");
                } else {
                        debug_f("no separate private key for certificate "
                            "\"%s\"", id->filename);