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Go Back   Linux Archive > Redhat > Cluster Development

 
 
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Old 05-25-2010, 08:21 AM
Steven Whitehouse
 
Default GFS2: Don't "get" xattrs for ACLs when ACLs are turned off

This is to match ext3 behaviour. We should not allow getting of
xattrs relating to ACLs when ACLs are turned off.

Reported-by: Nate Straz <nstraz@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
---
fs/gfs2/acl.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/fs/gfs2/acl.c b/fs/gfs2/acl.c
index 87ee309..ca991d7 100644
--- a/fs/gfs2/acl.c
+++ b/fs/gfs2/acl.c
@@ -236,10 +236,14 @@ static int gfs2_xattr_system_get(struct dentry *dentry, const char *name,
void *buffer, size_t size, int xtype)
{
struct inode *inode = dentry->d_inode;
+ struct gfs2_sbd *sdp = GFS2_SB(inode);
struct posix_acl *acl;
int type;
int error;

+ if (!sdp->sd_args.ar_posix_acl)
+ return -EOPNOTSUPP;
+
type = gfs2_acl_type(name);
if (type < 0)
return type;
--
1.6.2.5
 

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