Eric Sandeen f44ec6f3f8 limit minixfs printks on corrupted dir i_size ... This attempts to address CVE-2006-6058 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-6058 first reported at http://projects.info-pull.com/mokb/MOKB-17-11-2006.html Essentially a corrupted minix dir inode reporting a very large i_size will loop for a very long time in minix_readdir, minix_find_entry, etc, because on EIO they just move on to try the next page. This is under the BKL, printk-storming as well. This can lock up the machine for a very long time. Simply ratelimiting the printks gets things back under control. Make the message a bit more informative while we're here. Signed-off-by: Eric Sandeen <sandeen@redhat.com> Cc: Bodo Eggert <7eggert@gmx.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2007-10-17 08:42:53 -07:00
..
bitmap.c	fs: mark nibblemap const	2007-10-17 08:42:47 -07:00
dir.c	minixfs: convert to new aops	2007-10-16 09:42:57 -07:00
file.c	sendfile: remove .sendfile from filesystems that use generic_file_sendfile()	2007-07-10 08:04:13 +02:00
inode.c	Slab API: remove useless ctor parameter and reorder parameters	2007-10-17 08:42:45 -07:00
itree_common.c	[PATCH] Minix V3 support	2007-02-12 09:48:31 -08:00
itree_v1.c	limit minixfs printks on corrupted dir i_size	2007-10-17 08:42:53 -07:00
itree_v2.c	limit minixfs printks on corrupted dir i_size	2007-10-17 08:42:53 -07:00
Makefile
minix.h	minixfs: convert to new aops	2007-10-16 09:42:57 -07:00
namei.c	[PATCH] mark struct inode_operations const 2	2007-02-12 09:48:46 -08:00