upstream: return correct exit code when searching for and hashing

known_hosts entries in a single operation (ssh-keygen -HF hostname); bz2772
Report and fix from Anton Kremenetsky

OpenBSD-Commit-ID: ac10ca13eb9bb0bc50fcd42ad11c56c317437b58

1 files changed, 4 insertions, 5 deletions

diff --git a/ssh-keygen.c b/ssh-keygen.c
index 9aac64fc3..fdd236bda 100644
--- a/ssh-keygen.c
+++ b/ssh-keygen.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssh-keygen.c,v 1.314 2018/03/12 00:52:01 djm Exp $ */
+/* $OpenBSD: ssh-keygen.c,v 1.315 2018/06/01 03:51:34 djm Exp $ */
 /*
  * Author: Tatu Ylonen <ylo@cs.hut.fi>
  * Copyright (c) 1994 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland
@@ -1254,13 +1254,12 @@ do_known_hosts(struct passwd *pw, const char *name)
                 }
                 inplace = 1;
         }
-
         /* XXX support identity_file == "-" for stdin */
         foreach_options = find_host ? HKF_WANT_MATCH : 0;
         foreach_options |= print_fingerprint ? HKF_WANT_PARSE_KEY : 0;
-        if ((r = hostkeys_foreach(identity_file,
-            hash_hosts ? known_hosts_hash : known_hosts_find_delete, &ctx,
-            name, NULL, foreach_options)) != 0) {
+        if ((r = hostkeys_foreach(identity_file, (find_host || !hash_hosts) ? 
+            known_hosts_find_delete : known_hosts_hash, &ctx, name, NULL,
+            foreach_options)) != 0) {
                 if (inplace)
                         unlink(tmp);
                 fatal("%s: hostkeys_foreach failed: %s", __func__, ssh_err(r));