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authorRajesh Amaravathi <rajesh@redhat.com>2012-02-29 15:16:53 +0530
committerVijay Bellur <vijay@gluster.com>2012-03-05 09:17:47 -0800
commit6756245b1514374712136c8dc1f4ac2a19a6da21 (patch)
treef2620650880325ac3d0b280c349372cd50d3382d /xlators/cluster/afr/src/afr-inode-write.c
parent33b9f156e6b6137e33bd9becfe640166986ecc55 (diff)
fops/removexattr: prevent users from removing glusterfs xattrs
* Each xlator prevents the user from removing xlator-specific xattrs like trusted.gfid by handling it in respective removexattr functions. * For xlators which did not define remove and fremovexattr, the functions have been implemented with appropriate checks. xlator | fops-added _______________|__________________________ | 1. stripe | removexattr and fremovexattr 2. quota | removexattr and fremovexattr Change-Id: I98e22109717978134378bc75b2eca83fefb2abba BUG: 783525 Signed-off-by: Rajesh Amaravathi <rajesh@redhat.com> Reviewed-on: http://review.gluster.com/2836 Tested-by: Gluster Build System <jenkins@build.gluster.com> Reviewed-by: Amar Tumballi <amarts@redhat.com> Reviewed-by: Jeff Darcy <jdarcy@redhat.com>
Diffstat (limited to 'xlators/cluster/afr/src/afr-inode-write.c')
-rw-r--r--xlators/cluster/afr/src/afr-inode-write.c33
1 files changed, 24 insertions, 9 deletions
diff --git a/xlators/cluster/afr/src/afr-inode-write.c b/xlators/cluster/afr/src/afr-inode-write.c
index 3dc1a418624..1d25949db71 100644
--- a/xlators/cluster/afr/src/afr-inode-write.c
+++ b/xlators/cluster/afr/src/afr-inode-write.c
@@ -1474,9 +1474,7 @@ afr_setxattr (call_frame_t *frame, xlator_t *this,
int ret = -1;
int op_errno = EINVAL;
- VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
- VALIDATE_OR_GOTO (this->private, out);
GF_IF_INTERNAL_XATTR_GOTO ("trusted.afr.*", dict,
trav, op_errno, out);
@@ -1484,6 +1482,9 @@ afr_setxattr (call_frame_t *frame, xlator_t *this,
GF_IF_INTERNAL_XATTR_GOTO ("trusted.glusterfs.afr.*", dict,
trav, op_errno, out);
+ VALIDATE_OR_GOTO (frame, out);
+ VALIDATE_OR_GOTO (this->private, out);
+
priv = this->private;
QUORUM_CHECK(setxattr,out);
@@ -1844,14 +1845,21 @@ int
afr_removexattr (call_frame_t *frame, xlator_t *this,
loc_t *loc, const char *name)
{
- afr_private_t * priv = NULL;
- afr_local_t * local = NULL;
- call_frame_t *transaction_frame = NULL;
- int ret = -1;
- int op_errno = 0;
+ afr_private_t *priv = NULL;
+ afr_local_t *local = NULL;
+ call_frame_t *transaction_frame = NULL;
+ int ret = -1;
+ int op_errno = 0;
- VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
+
+ GF_IF_NATIVE_XATTR_GOTO ("trusted.afr.*",
+ name, op_errno, out);
+
+ GF_IF_NATIVE_XATTR_GOTO ("trusted.glusterfs.afr.*",
+ name, op_errno, out);
+
+ VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this->private, out);
VALIDATE_OR_GOTO (loc, out);
@@ -2027,8 +2035,15 @@ afr_fremovexattr (call_frame_t *frame, xlator_t *this,
int op_ret = -1;
int op_errno = 0;
- VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this, out);
+
+ GF_IF_NATIVE_XATTR_GOTO ("trusted.afr.*",
+ name, op_errno, out);
+
+ GF_IF_NATIVE_XATTR_GOTO ("trusted.glusterfs.afr.*",
+ name, op_errno, out);
+
+ VALIDATE_OR_GOTO (frame, out);
VALIDATE_OR_GOTO (this->private, out);
priv = this->private;