Re: [PATCH] Forbid user to change file flags on quota files

[Jan Engelhardt]

On Nov 1 2007 16:52, Jan Kara wrote:

>--- linux-2.6.24-rc1/fs/ext2/ioctl.c	2007-10-24 20:43:56.000000000 +0200
>+++ linux-2.6.24-rc1-1-forbid_setflags/fs/ext2/ioctl.c	2007-11-01 16:01:26.000000000 +0100
>@@ -47,6 +47,11 @@ int ext2_ioctl (struct inode * inode, st
> 			flags &= ~EXT2_DIRSYNC_FL;
> 
> 		mutex_lock(&inode->i_mutex);
>+		/* Is it quota file? Don't allow user mess with it */

"Do not allow user to mess with it".

>--- linux-2.6.24-rc1/fs/ext3/ioctl.c	2007-10-11 12:01:23.000000000 +0200
>--- linux-2.6.24-rc1/fs/ext4/ioctl.c	2007-10-11 12:01:23.000000000 +0200
>--- linux-2.6.24-rc1/fs/jfs/ioctl.c	2007-10-11 12:01:23.000000000 +0200
>--- linux-2.6.24-rc1/fs/reiserfs/ioctl.c	2007-10-24 20:43:58.000000000 +0200

And the other filesystems are all fine?
-
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