From: Christoph Hellwig <hch@lst.de>
To: akpm@osdl.org, jeffm@suse.de
Cc: linux-fsdevel@vger.kernel.org
Subject: [PATCH 6/8] remove reiserfs xattr permission checks
Date: Tue, 1 Nov 2005 03:30:52 +0100 [thread overview]
Message-ID: <20051101023052.GF23378@lst.de> (raw)
remove checks now in the VFS
Signed-off-by: Christoph Hellwig <hch@lst.de>
Index: linux-2.6/fs/reiserfs/xattr.c
===================================================================
--- linux-2.6.orig/fs/reiserfs/xattr.c 2005-10-31 03:04:06.000000000 +0100
+++ linux-2.6/fs/reiserfs/xattr.c 2005-10-31 03:04:58.000000000 +0100
@@ -497,12 +497,6 @@
struct iattr newattrs;
__u32 xahash = 0;
- if (IS_RDONLY(inode))
- return -EROFS;
-
- if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
- return -EPERM;
-
if (get_inode_sd_version(inode) == STAT_DATA_V1)
return -EOPNOTSUPP;
@@ -758,9 +752,6 @@
struct dentry *dir;
int err;
- if (IS_RDONLY(inode))
- return -EROFS;
-
dir = open_xa_dir(inode, FL_READONLY);
if (IS_ERR(dir)) {
err = PTR_ERR(dir);
@@ -984,12 +975,6 @@
get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
return -EOPNOTSUPP;
- if (IS_RDONLY(dentry->d_inode))
- return -EROFS;
-
- if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode))
- return -EROFS;
-
reiserfs_write_lock_xattr_i(dentry->d_inode);
lock = !has_xattr_dir(dentry->d_inode);
if (lock)
@@ -1019,12 +1004,6 @@
get_inode_sd_version(dentry->d_inode) == STAT_DATA_V1)
return -EOPNOTSUPP;
- if (IS_RDONLY(dentry->d_inode))
- return -EROFS;
-
- if (IS_IMMUTABLE(dentry->d_inode) || IS_APPEND(dentry->d_inode))
- return -EPERM;
-
reiserfs_write_lock_xattr_i(dentry->d_inode);
reiserfs_read_lock_xattrs(dentry->d_sb);
Index: linux-2.6/fs/reiserfs/xattr_user.c
===================================================================
--- linux-2.6.orig/fs/reiserfs/xattr_user.c 2005-10-31 03:04:06.000000000 +0100
+++ linux-2.6/fs/reiserfs/xattr_user.c 2005-10-31 03:04:08.000000000 +0100
@@ -16,18 +16,10 @@
user_get(struct inode *inode, const char *name, void *buffer, size_t size)
{
- int error;
-
if (strlen(name) < sizeof(XATTR_USER_PREFIX))
return -EINVAL;
-
if (!reiserfs_xattrs_user(inode->i_sb))
return -EOPNOTSUPP;
-
- error = reiserfs_permission_locked(inode, MAY_READ, NULL);
- if (error)
- return error;
-
return reiserfs_xattr_get(inode, name, buffer, size);
}
@@ -36,43 +28,21 @@
size_t size, int flags)
{
- int error;
-
if (strlen(name) < sizeof(XATTR_USER_PREFIX))
return -EINVAL;
if (!reiserfs_xattrs_user(inode->i_sb))
return -EOPNOTSUPP;
-
- if (!S_ISREG(inode->i_mode) &&
- (!S_ISDIR(inode->i_mode) || inode->i_mode & S_ISVTX))
- return -EPERM;
-
- error = reiserfs_permission_locked(inode, MAY_WRITE, NULL);
- if (error)
- return error;
-
return reiserfs_xattr_set(inode, name, buffer, size, flags);
}
static int user_del(struct inode *inode, const char *name)
{
- int error;
-
if (strlen(name) < sizeof(XATTR_USER_PREFIX))
return -EINVAL;
if (!reiserfs_xattrs_user(inode->i_sb))
return -EOPNOTSUPP;
-
- if (!S_ISREG(inode->i_mode) &&
- (!S_ISDIR(inode->i_mode) || inode->i_mode & S_ISVTX))
- return -EPERM;
-
- error = reiserfs_permission_locked(inode, MAY_WRITE, NULL);
- if (error)
- return error;
-
return 0;
}
reply other threads:[~2005-11-01 2:30 UTC|newest]
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