diff options
author | Amar Tumballi <amar@gluster.com> | 2009-07-17 14:12:24 +0000 |
---|---|---|
committer | Anand V. Avati <avati@dev.gluster.com> | 2009-07-17 14:05:24 -0700 |
commit | f45ea4244288a2397b72c272184c9113ee0c1f08 (patch) | |
tree | fb436571defc004d9641f47cccc5daf5d6f5c66d | |
parent | dbccda35cdcad06208e2fc7554287b539e0060a6 (diff) |
break inode_path if the length of the path crosses PATH_MAX
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 134 (infinite loop in inode_path ())
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=134
-rw-r--r-- | libglusterfs/src/inode.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/libglusterfs/src/inode.c b/libglusterfs/src/inode.c index b0c9abd980c..0ad7b3585b5 100644 --- a/libglusterfs/src/inode.c +++ b/libglusterfs/src/inode.c @@ -859,6 +859,13 @@ inode_path (inode_t *inode, trav = __dentry_search_arbit (trav->parent)) { i ++; /* "/" */ i += strlen (trav->name); + if (i >= PATH_MAX) { + gf_log ("inode", GF_LOG_CRITICAL, + "possible infinite loop detected, " + "forcing break. name=(%s)", name); + ret = -ENOENT; + goto unlock; + } } if ((inode->ino != 1) && |