diff options
author | Christoph Hellwig <hch@lst.de> | 2010-06-04 11:30:03 +0200 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-08-09 16:47:38 -0400 |
commit | db78b877f7744bec4a9d9f9e7d10da3931d7cd39 (patch) | |
tree | fd9ee2fbe0998218b6d90322f85b285887e6fe9d /fs/cifs/inode.c | |
parent | 1025774ce411f2bd4b059ad7b53f0003569b74fa (diff) |
always call inode_change_ok early in ->setattr
Make sure we call inode_change_ok before doing any changes in ->setattr,
and make sure to call it even if our fs wants to ignore normal UNIX
permissions, but use the ATTR_FORCE to skip those.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r-- | fs/cifs/inode.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 9c6a40f5cc57..b95f4a5af013 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -1796,14 +1796,12 @@ cifs_setattr_unix(struct dentry *direntry, struct iattr *attrs) xid = GetXid(); - if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) == 0) { - /* check if we have permission to change attrs */ - rc = inode_change_ok(inode, attrs); - if (rc < 0) - goto out; - else - rc = 0; - } + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) + attrs->ia_valid |= ATTR_FORCE; + + rc = inode_change_ok(inode, attrs); + if (rc < 0) + goto out; full_path = build_path_from_dentry(direntry); if (full_path == NULL) { @@ -1934,14 +1932,13 @@ cifs_setattr_nounix(struct dentry *direntry, struct iattr *attrs) cFYI(1, "setattr on file %s attrs->iavalid 0x%x", direntry->d_name.name, attrs->ia_valid); - if ((cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) == 0) { - /* check if we have permission to change attrs */ - rc = inode_change_ok(inode, attrs); - if (rc < 0) { - FreeXid(xid); - return rc; - } else - rc = 0; + if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_NO_PERM) + attrs->ia_valid |= ATTR_FORCE; + + rc = inode_change_ok(inode, attrs); + if (rc < 0) { + FreeXid(xid); + return rc; } full_path = build_path_from_dentry(direntry); |