Quota should not reference user addresses directly
(Stanford Checker, Chris Wright)
diff -u --new-file --recursive --exclude-from /usr/src/exclude linux-2.5.66-bk3/fs/quota.c linux-2.5.66-ac1/fs/quota.c
--- linux-2.5.66-bk3/fs/quota.c 2003-03-27 17:13:35.000000000 +0000
+++ linux-2.5.66-ac1/fs/quota.c 2003-03-22 20:36:49.000000000 +0000
@@ -221,12 +221,17 @@
uint cmds, type;
struct super_block *sb = NULL;
struct block_device *bdev;
+ char *tmp;
int ret = -ENODEV;
cmds = cmd >> SUBCMDSHIFT;
type = cmd & SUBCMDMASK;
- bdev = lookup_bdev(special);
+ tmp = getname(special);
+ if (IS_ERR(tmp))
+ return PTR_ERR(tmp);
+ bdev = lookup_bdev(tmp);
+ putname(tmp);
if (IS_ERR(bdev))
return PTR_ERR(bdev);
sb = get_super(bdev);
-
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This archive was generated by hypermail 2b29 : Mon Mar 31 2003 - 22:00:28 EST