From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Fri, 23 Mar 2012 09:48:17 +0000 (+0000)
Subject: Return mem fail if hash insert fails
X-Git-Tag: v2_02_96~110
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=5da4d94adc02df77976d1381bfea914fe2622850;p=lvm2.git

Return mem fail if hash insert fails
---

diff --git a/WHATS_NEW b/WHATS_NEW
index f178092f1..f0c834df6 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,5 +1,7 @@
 Version 2.02.96 - 
 ================================
+  Check hash insert success in lock_vg clvmd.
+  Check for buffer overwrite in get_cluster_type() clvmd.
   Fix global/detect_internal_vg_cache_corruption config check.
   Update lcov Makefile target to support all dmeventd plugins.
   Fix initializiation of thin monitoring (2.02.92).
diff --git a/daemons/clvmd/clvmd-command.c b/daemons/clvmd/clvmd-command.c
index 64008fdca..0494ee4b3 100644
--- a/daemons/clvmd/clvmd-command.c
+++ b/daemons/clvmd/clvmd-command.c
@@ -240,7 +240,8 @@ static int lock_vg(struct local_client *client)
 	if (status)
 	    status = errno;
 	else
-	    dm_hash_insert(lock_hash, lockname, (void *)(long)lkid);
+	    if (!dm_hash_insert(lock_hash, lockname, (void *)(long)lkid))
+                    return ENOMEM;
     }
 
     return status;