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[NETFILTER]: x_tables: pass registered match/target data to match/target functions

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This allows to make decisions based on the revision (and address family
with a follow-up patch) at runtime.

Signed-off-by: Patrick McHardy <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Patrick McHardy 2006-03-20 18:02:15 -08:00 • committed by David S. Miller
commit 1c524830d0
5 changed files with 30 additions and 19 deletions
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11
net/ipv6/netfilter/ip6_tables.c
View file

@ -251,7 +251,7 @@ int do_match(struct ip6t_entry_match *m,
int *hotdrop)
{
/* Stop iteration if it doesn't match */
if (!m->u.kernel.match->match(skb, in, out, m->data,
if (!m->u.kernel.match->match(skb, in, out, m->u.kernel.match, m->data,
offset, protoff, hotdrop))
return 1;
else
@ -373,6 +373,7 @@ ip6t_do_table(struct sk_buff **pskb,
verdict = t->u.kernel.target->target(pskb,
in, out,
hook,
t->u.kernel.target,
t->data,
userdata);
@ -531,7 +532,7 @@ cleanup_match(struct ip6t_entry_match *m, unsigned int *i)
return 1;
if (m->u.kernel.match->destroy)
m->u.kernel.match->destroy(m->data,
m->u.kernel.match->destroy(m->u.kernel.match, m->data,
m->u.match_size - sizeof(*m));
module_put(m->u.kernel.match->me);
return 0;
@ -584,7 +585,7 @@ check_match(struct ip6t_entry_match *m,
goto err;
if (m->u.kernel.match->checkentry
&& !m->u.kernel.match->checkentry(name, ipv6, m->data,
&& !m->u.kernel.match->checkentry(name, ipv6, match, m->data,
m->u.match_size - sizeof(*m),
hookmask)) {
duprintf("ip_tables: check failed for `%s'.\n",
@ -645,7 +646,7 @@ check_entry(struct ip6t_entry *e, const char *name, unsigned int size,
goto cleanup_matches;
}
} else if (t->u.kernel.target->checkentry
&& !t->u.kernel.target->checkentry(name, e, t->data,
&& !t->u.kernel.target->checkentry(name, e, target, t->data,
t->u.target_size
- sizeof(*t),
e->comefrom)) {
@ -719,7 +720,7 @@ cleanup_entry(struct ip6t_entry *e, unsigned int *i)
IP6T_MATCH_ITERATE(e, cleanup_match, NULL);
t = ip6t_get_target(e);
if (t->u.kernel.target->destroy)
t->u.kernel.target->destroy(t->data,
t->u.kernel.target->destroy(t->u.kernel.target, t->data,
t->u.target_size - sizeof(*t));
module_put(t->u.kernel.target->me);
return 0;