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authorZdenek Kabelac <zkabelac@redhat.com>2012-03-23 09:43:44 +0000
committerZdenek Kabelac <zkabelac@redhat.com>2012-03-23 09:43:44 +0000
commit4ea8533f301817c02989046b96df5feff77af618 (patch)
tree9c16a986a62d1a402c681c8d622f9f43183ceb29 /daemons
parentfbd89d3a1a1d332fcee9d85c1d896be810fb827d (diff)
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Make sure namelen fits into buffer allocated on stack
Diffstat (limited to 'daemons')
-rw-r--r--daemons/clvmd/clvmd.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/daemons/clvmd/clvmd.c b/daemons/clvmd/clvmd.c
index dc81fcbf..dff73511 100644
--- a/daemons/clvmd/clvmd.c
+++ b/daemons/clvmd/clvmd.c
@@ -2323,6 +2323,9 @@ static if_type_t get_cluster_type(void)
if (result != CS_OK)
goto out;
+ if (namelen >= sizeof(buf))
+ namelen = sizeof(buf) - 1;
+
buf[namelen] = '\0';
type = parse_cluster_interface(buf);
DEBUGLOG("got interface type '%s' from confdb\n", buf);