Introduce is_owner_or_cap() to wrap CAP_FOWNER use with fsuid check

[safe/jmp/linux-2.6] / fs / ext3 / ioctl.c

diff --git a/fs/ext3/ioctl.c b/fs/ext3/ioctl.c
index 965006d..4a2a02c 100644 (file)
--- a/fs/ext3/ioctl.c
+++ b/fs/ext3/ioctl.c
@@ -41,7 +41,7 @@ int ext3_ioctl (struct inode * inode, struct file * filp, unsigned int cmd,
                if (IS_RDONLY(inode))
                        return -EROFS;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EACCES;
 
                if (get_user(flags, (int __user *) arg))
@@ -122,7 +122,7 @@ flags_err:
                __u32 generation;
                int err;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EPERM;
                if (IS_RDONLY(inode))
                        return -EROFS;
@@ -181,7 +181,7 @@ flags_err:
                if (IS_RDONLY(inode))
                        return -EROFS;
 
-               if ((current->fsuid != inode->i_uid) && !capable(CAP_FOWNER))
+               if (!is_owner_or_cap(inode))
                        return -EACCES;
 
                if (get_user(rsv_window_size, (int __user *)arg))