Commit c0400c4f authored Nov 14, 2005 by Pablo Neira Ayuso Committed by David S. Miller Nov 14, 2005

[NETFILTER] nfnetlink: skip size check if size not specified (== 0)



Skip sizecheck if the size of the attribute wasn't specified, ie. zero.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent dbd36ea4

include/linux/netfilter/nfnetlink.h

+4 −1

Original line number	Diff line number	Diff line
		@@ -154,11 +154,14 @@ extern void nfattr_parse(struct nfattr *tb[], int maxattr,

		#define nfattr_bad_size(tb, max, cta_min) \
		({ int __i, __res = 0; \
		for (__i=0; __i<max; __i++) \
		for (__i=0; __i<max; __i++) { \
		if (!cta_min[__i]) \
		continue; \
		if (tb[__i] && NFA_PAYLOAD(tb[__i]) < cta_min[__i]){ \
		__res = 1; \
		break; \
		} \
		} \
		__res; \
		})