From e5d4a9bac5b3eabe60667ca3aef893a537eb082f Mon Sep 17 00:00:00 2001 From: Pavan Sondur Date: Thu, 1 Jul 2010 12:49:35 +0000 Subject: features/locks: Check flock structure before proceeding with the lk call. Signed-off-by: Pavan Vilas Sondur Signed-off-by: Anand V. Avati BUG: 1042 (Use correct flock structures in lk fops) URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=1042 --- xlators/features/locks/src/posix.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/xlators/features/locks/src/posix.c b/xlators/features/locks/src/posix.c index 06f4de17dff..5b3f7d5303a 100644 --- a/xlators/features/locks/src/posix.c +++ b/xlators/features/locks/src/posix.c @@ -761,6 +761,12 @@ pl_lk (call_frame_t *frame, xlator_t *this, owner = frame->root->lk_owner; priv = this->private; + if ((flock->l_start < 0) || (flock->l_len < 0)) { + op_ret = -1; + op_errno = EINVAL; + goto unwind; + } + pl_inode = pl_inode_get (this, fd->inode); if (!pl_inode) { gf_log (this->name, GF_LOG_ERROR, -- cgit