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| author | shishir gowda <shishirng@gluster.com> | 2010-12-22 04:35:10 +0000 |
|---|---|---|
| committer | Anand V. Avati <avati@dev.gluster.com> | 2010-12-27 20:51:17 -0800 |
| commit | 2bf223a5d31cc82ffa7a06371fde6615ced3b68f (patch) | |
| tree | ad81f6541b8640d7686cb860e4a61e645d166a75 | |
| parent | 2e317d2d35a50a6440865de5445008fd814cd298 (diff) | |
send_fuse_iov: check args to prevent possible NULL dereferencing
Signed-off-by: shishir gowda <shishirng@gluster.com>
Signed-off-by: Anand V. Avati <avati@dev.gluster.com>
BUG: 2223 (Crash in send_fuse_err)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2223
| -rw-r--r-- | xlators/mount/fuse/src/fuse-bridge.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c index 6ce2e12ba..35fb9ec83 100644 --- a/xlators/mount/fuse/src/fuse-bridge.c +++ b/xlators/mount/fuse/src/fuse-bridge.c @@ -43,6 +43,10 @@ send_fuse_iov (xlator_t *this, fuse_in_header_t *finh, struct iovec *iov_out, struct fuse_out_header *fouh = NULL; int res, i; + if (!this || !finh || !iov_out) { + gf_log ("send_fuse_iov", GF_LOG_ERROR,"Invalid arguments"); + return -1; + } priv = this->private; fouh = iov_out[0].iov_base; |