From bd5790f9b213013a16e40a6fe79cbd11ddf567e4 Mon Sep 17 00:00:00 2001
From: Jan Cholasta <jcholast@redhat.com>
Date: Sep 20 2012 08:17:57 +0000
Subject: SSH: Fix possible infinite loop when updating known_hosts


---

diff --git a/src/responder/ssh/sshsrv_cmd.c b/src/responder/ssh/sshsrv_cmd.c
index 2497eb4..82a1f90 100644
--- a/src/responder/ssh/sshsrv_cmd.c
+++ b/src/responder/ssh/sshsrv_cmd.c
@@ -592,7 +592,7 @@ ssh_host_pubkeys_update_known_hosts(struct ssh_cmd_ctx *cmd_ctx)
         goto done;
     }
 
-    while (dom) {
+    for (; dom; dom = dom->next) {
         sysdb = dom->sysdb;
         if (sysdb == NULL) {
             DEBUG(SSSDBG_FATAL_FAILURE,
@@ -641,8 +641,6 @@ ssh_host_pubkeys_update_known_hosts(struct ssh_cmd_ctx *cmd_ctx)
         }
 
         talloc_free(hosts);
-
-        dom = dom->next;
     }
 
     ret = fchmod(fd, 0644);