git.hungrycats.org Git - linux/commit

author	Kay Sievers <kay.sievers@vrfy.org>
	Wed, 13 Jan 2010 13:16:36 +0000 (14:16 +0100)
committer	Greg Kroah-Hartman <gregkh@suse.de>
	Mon, 15 Mar 2010 16:06:23 +0000 (09:06 -0700)
commit	b7d0e6b45107dfc86224c4f72bee12051d1fdb54
tree	2e2d86d4a1d38e06410120c6322b3dd874c0f630	tree \| snapshot
parent	b1d7e73ab2696d013b696cec61252cab8dcb3a48	commit \| diff

Driver-Core: devtmpfs - reset inode permissions before unlinking

commit 5e31d76f2817bd50258a092a7c5b15b3006fd61c upstream.

Before unlinking the inode, reset the current permissions of possible
references like hardlinks, so granted permissions can not be retained
across the device lifetime by creating hardlinks, in the unusual case
that there is a user-writable directory on the same filesystem.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>