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/fuse | |
| parent | 1025774ce411f2bd4b059ad7b53f0003569b74fa (diff) | |
| download | linux-db78b877f7744bec4a9d9f9e7d10da3931d7cd39.tar.gz | |
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/fuse')
| -rw-r--r-- | fs/fuse/dir.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 3cdc5f78a406..43a9b3730a98 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1270,11 +1270,12 @@ static int fuse_do_setattr(struct dentry *entry, struct iattr *attr, if (!fuse_allow_task(fc, current)) return -EACCES; - if (fc->flags & FUSE_DEFAULT_PERMISSIONS) { - err = inode_change_ok(inode, attr); - if (err) - return err; - } + if (!(fc->flags & FUSE_DEFAULT_PERMISSIONS)) + attr->ia_valid |= ATTR_FORCE; + + err = inode_change_ok(inode, attr); + if (err) + return err; if ((attr->ia_valid & ATTR_OPEN) && fc->atomic_o_trunc) return 0; |