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authorPatrick McHardy <kaber@trash.net>2006-03-20 18:01:14 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-20 18:01:14 -0800
commit1d5cd90976fa0d1cc21554b9d43f5c517323ebfc (patch)
tree3eb43557a1d23c71ea41b91e4ee001ac43b8ba21 /net/ipv4/netfilter/ipt_SAME.c
parent3cdc7c953eb1e1e1d1b82adbd140bf3451c165b1 (diff)
[NETFILTER]: Convert ip_tables matches/targets to centralized error checking
Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/netfilter/ipt_SAME.c')
-rw-r--r--net/ipv4/netfilter/ipt_SAME.c15
1 files changed, 3 insertions, 12 deletions
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,