Introduce is_owner_or_cap() to wrap CAP_FOWNER use with fsuid check

[safe/jmp/linux-2.6] / fs / generic_acl.c

diff --git a/fs/generic_acl.c b/fs/generic_acl.c
index 9ccb789..995d63b 100644 (file)
--- a/fs/generic_acl.c
+++ b/fs/generic_acl.c
@@ -78,7 +78,7 @@ generic_acl_set(struct inode *inode, struct generic_acl_operations *ops,
 
        if (S_ISLNK(inode->i_mode))
                return -EOPNOTSUPP;
-       if (current->fsuid != inode->i_uid && !capable(CAP_FOWNER))
+       if (!is_owner_or_cap(inode))
                return -EPERM;
        if (value) {
                acl = posix_acl_from_xattr(value, size);