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authorRaghavendra Bhat <raghavendra@redhat.com>2013-05-02 12:56:46 +0530
committerAnand Avati <avati@redhat.com>2013-09-09 17:21:24 -0700
commit975d0c003ac77a28be2847fb96a8a86251ee08b2 (patch)
tree121029d06b775baaa3050475d455e47c8aefd733 /xlators/system/posix-acl
parenteb62d02f349a793b7b7a08825888f88681acbe55 (diff)
system/posix-acl: check for the sticky bit of the parent directory
* While creating links, check if there is sticky bit set for the parent directory and whether the sticky bit permits the user to create the link. Change-Id: Ic0d09d9ed579c4eb47462c71602a3a60cc7d3bc1 BUG: 958691 Signed-off-by: Raghavendra Bhat <raghavendra@redhat.com> Reviewed-on: http://review.gluster.org/4934 Reviewed-by: Amar Tumballi <amarts@redhat.com> Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Anand Avati <avati@redhat.com> Reviewed-on: http://review.gluster.org/5813 Reviewed-by: Kaleb KEITHLEY <kkeithle@redhat.com>
Diffstat (limited to 'xlators/system/posix-acl')
-rw-r--r--xlators/system/posix-acl/src/posix-acl.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/xlators/system/posix-acl/src/posix-acl.c b/xlators/system/posix-acl/src/posix-acl.c
index f6246d92c8a..3e2f7f21260 100644
--- a/xlators/system/posix-acl/src/posix-acl.c
+++ b/xlators/system/posix-acl/src/posix-acl.c
@@ -1394,6 +1394,11 @@ posix_acl_link (call_frame_t *frame, xlator_t *this, loc_t *old, loc_t *new, dic
goto red;
}
+ if (!sticky_permits (frame, new->parent, new->inode)) {
+ op_errno = EACCES;
+ goto red;
+ }
+
STACK_WIND (frame, posix_acl_link_cbk,
FIRST_CHILD(this), FIRST_CHILD(this)->fops->link,
old, new, xdata);