unknown certificate extensions are non-fatal, so don't fatal

when they are encountered; bz#2387 reported by Bob Van Zant;
ok dtucker@

diff --git a/usr.bin/ssh/auth-options.c b/usr.bin/ssh/auth-options.c
index b25a227..3d7c334 100644 (file)
--- a/usr.bin/ssh/auth-options.c
+++ b/usr.bin/ssh/auth-options.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: auth-options.c,v 1.65 2015/01/14 10:30:34 markus Exp $ */
+/* $OpenBSD: auth-options.c,v 1.66 2015/04/22 01:24:01 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -600,7 +600,7 @@ auth_cert_options(struct sshkey *k, struct passwd *pw)
                    &cert_source_address_done) == -1)
                        return -1;
                if (parse_option_list(k->cert->extensions, pw,
-                   OPTIONS_EXTENSIONS, 1,
+                   OPTIONS_EXTENSIONS, 0,
                    &cert_no_port_forwarding_flag,
                    &cert_no_agent_forwarding_flag,
                    &cert_no_x11_forwarding_flag,