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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2010-09-28 00:27:39 +0530
committerEric Van Hensbergen <ericvh@gmail.com>2010-10-28 09:08:46 -0500
commit85ff872d3f4a62d076d698bd1fa15ca2a4d7c100 (patch)
tree16d74f328ccb0b81470b1fbc4cad1b37e4df7ab8 /fs/9p/vfs_inode.c
parent8e44a0805fc9d77475060280136aa491aa7d7060 (diff)
fs/9p: Implement POSIX ACL permission checking function
The ACL value is fetched as a part of inode initialization from the server and the permission checking function use the cached value of the ACL Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com> Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs/9p/vfs_inode.c')
-rw-r--r--fs/9p/vfs_inode.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c
index c3d200d41dca..1249b8323961 100644
--- a/fs/9p/vfs_inode.c
+++ b/fs/9p/vfs_inode.c
@@ -36,6 +36,7 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/xattr.h>
+#include <linux/posix_acl.h>
#include <net/9p/9p.h>
#include <net/9p/client.h>
@@ -44,6 +45,7 @@
#include "fid.h"
#include "cache.h"
#include "xattr.h"
+#include "acl.h"
static const struct inode_operations v9fs_dir_inode_operations;
static const struct inode_operations v9fs_dir_inode_operations_dotu;
@@ -500,6 +502,11 @@ v9fs_inode_dotl(struct v9fs_session_info *v9ses, struct p9_fid *fid,
v9fs_vcookie_set_qid(ret, &st->qid);
v9fs_cache_inode_get_cookie(ret);
#endif
+ err = v9fs_get_acl(ret, fid);
+ if (err) {
+ iput(ret);
+ goto error;
+ }
kfree(st);
return ret;
error:
@@ -1959,7 +1966,7 @@ static const struct inode_operations v9fs_dir_inode_operations_dotl = {
.getxattr = generic_getxattr,
.removexattr = generic_removexattr,
.listxattr = v9fs_listxattr,
-
+ .check_acl = v9fs_check_acl,
};
static const struct inode_operations v9fs_dir_inode_operations = {
@@ -1986,6 +1993,7 @@ static const struct inode_operations v9fs_file_inode_operations_dotl = {
.getxattr = generic_getxattr,
.removexattr = generic_removexattr,
.listxattr = v9fs_listxattr,
+ .check_acl = v9fs_check_acl,
};
static const struct inode_operations v9fs_symlink_inode_operations = {