From 1d5cd90976fa0d1cc21554b9d43f5c517323ebfc Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Mon, 20 Mar 2006 18:01:14 -0800 Subject: [NETFILTER]: Convert ip_tables matches/targets to centralized error checking Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/ipv4/netfilter/ipt_SAME.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) (limited to 'net/ipv4/netfilter/ipt_SAME.c') diff --git a/net/ipv4/netfilter/ipt_SAME.c b/net/ipv4/netfilter/ipt_SAME.c index a22de59bba0..8743c3a7015 100644 --- a/net/ipv4/netfilter/ipt_SAME.c +++ b/net/ipv4/netfilter/ipt_SAME.c @@ -59,18 +59,6 @@ same_check(const char *tablename, mr->ipnum = 0; - if (strcmp(tablename, "nat") != 0) { - DEBUGP("same_check: bad table `%s'.\n", tablename); - return 0; - } - if (targinfosize != IPT_ALIGN(sizeof(*mr))) { - DEBUGP("same_check: size %u.\n", targinfosize); - return 0; - } - if (hook_mask & ~(1 << NF_IP_PRE_ROUTING | 1 << NF_IP_POST_ROUTING)) { - DEBUGP("same_check: bad hooks %x.\n", hook_mask); - return 0; - } if (mr->rangesize < 1) { DEBUGP("same_check: need at least one dest range.\n"); return 0; @@ -191,6 +179,9 @@ same_target(struct sk_buff **pskb, static struct ipt_target same_reg = { .name = "SAME", .target = same_target, + .targetsize = sizeof(struct ipt_same_info), + .table = "nat", + .hooks = (1 << NF_IP_PRE_ROUTING | 1 << NF_IP_POST_ROUTING), .checkentry = same_check, .destroy = same_destroy, .me = THIS_MODULE, -- cgit v1.2.3