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netfilter: xtables: do centralized checkentry call (1/2)

Browse source 
It used to be that {ip,ip6,etc}_tables called extension->checkentry
themselves, but this can be moved into the xtables core.

Signed-off-by: Jan Engelhardt <[email protected]>
Signed-off-by: Patrick McHardy <[email protected]>
This commit is contained in:
Jan Engelhardt 2008-10-08 11:35:17 +02:00 • committed by Patrick McHardy
commit 367c679007
7 changed files with 45 additions and 67 deletions
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14
net/sched/act_ipt.c
View file

@ -51,20 +51,12 @@ static int ipt_init_target(struct ipt_entry_target *t, char *table, unsigned int
t->u.kernel.target = target;
ret = xt_check_target(target, AF_INET, t->u.target_size - sizeof(*t),
table, hook, 0, 0);
if (ret) {
table, hook, 0, 0, NULL, t->data);
if (ret < 0) {
module_put(t->u.kernel.target->me);
return ret;
}
if (t->u.kernel.target->checkentry
&& !t->u.kernel.target->checkentry(table, NULL,
t->u.kernel.target, t->data,
hook)) {
module_put(t->u.kernel.target->me);
ret = -EINVAL;
}
return ret;
return 0;
}
static void ipt_destroy_target(struct ipt_entry_target *t)