upstream: for UpdateHostKeys, don't report errors for unsupported

key types - just ignore them. spotted by and ok dtucker@

OpenBSD-Commit-ID: 91769e443f6197c983932fc8ae9d39948727d473

1 files changed, 5 insertions, 3 deletions

diff --git a/clientloop.c b/clientloop.c
index 0168d1b41..f02fc5811 100644
--- a/clientloop.c
+++ b/clientloop.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: clientloop.c,v 1.334 2020/01/26 00:13:20 djm Exp $ */
+/* $OpenBSD: clientloop.c,v 1.335 2020/01/26 00:14:45 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -2112,8 +2112,10 @@ client_input_hostkeys(struct ssh *ssh)
                         goto out;
                 }
                 if ((r = sshkey_from_blob(blob, len, &key)) != 0) {
-                        error("%s: parse key: %s", __func__, ssh_err(r));
-                        goto out;
+                        do_log2(r == SSH_ERR_KEY_TYPE_UNKNOWN ?
+                            SYSLOG_LEVEL_DEBUG1 : SYSLOG_LEVEL_ERROR,
+                            "%s: parse key: %s", __func__, ssh_err(r));
+                        continue;
                 }
                 fp = sshkey_fingerprint(key, options.fingerprint_hash,
                     SSH_FP_DEFAULT);