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authorPatrick McHardy <kaber@trash.net>2006-03-20 18:02:15 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-20 18:02:15 -0800
commit1c524830d0b39472f0278989bf1119750a5e234d (patch)
tree9c60dd1717ddf458f66c4a71cb41c3ef7186cdd3 /net/ipv4
parent5d04bff096180f032de8b9b12153a8a1b4009b8d (diff)
downloadop-kernel-dev-1c524830d0b39472f0278989bf1119750a5e234d.zip
op-kernel-dev-1c524830d0b39472f0278989bf1119750a5e234d.tar.gz
[NETFILTER]: x_tables: pass registered match/target data to match/target functions
This allows to make decisions based on the revision (and address family with a follow-up patch) at runtime. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/netfilter/arp_tables.c5
-rw-r--r--net/ipv4/netfilter/ip_tables.c13
2 files changed, 10 insertions, 8 deletions
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index 6162d0e3..87b3b79 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -300,6 +300,7 @@ unsigned int arpt_do_table(struct sk_buff **pskb,
verdict = t->u.kernel.target->target(pskb,
in, out,
hook,
+ t->u.kernel.target,
t->data,
userdata);
@@ -491,7 +492,7 @@ static inline int check_entry(struct arpt_entry *e, const char *name, unsigned i
goto out;
}
} 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)) {
@@ -560,7 +561,7 @@ static inline int cleanup_entry(struct arpt_entry *e, unsigned int *i)
t = arpt_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;
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 62f8d63..2381a4a 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -197,8 +197,8 @@ int do_match(struct ipt_entry_match *m,
int *hotdrop)
{
/* Stop iteration if it doesn't match */
- if (!m->u.kernel.match->match(skb, in, out, m->data, offset,
- skb->nh.iph->ihl*4, hotdrop))
+ if (!m->u.kernel.match->match(skb, in, out, m->u.kernel.match, m->data,
+ offset, skb->nh.iph->ihl*4, hotdrop))
return 1;
else
return 0;
@@ -305,6 +305,7 @@ ipt_do_table(struct sk_buff **pskb,
verdict = t->u.kernel.target->target(pskb,
in, out,
hook,
+ t->u.kernel.target,
t->data,
userdata);
@@ -464,7 +465,7 @@ cleanup_match(struct ipt_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;
@@ -517,7 +518,7 @@ check_match(struct ipt_entry_match *m,
goto err;
if (m->u.kernel.match->checkentry
- && !m->u.kernel.match->checkentry(name, ip, m->data,
+ && !m->u.kernel.match->checkentry(name, ip, match, m->data,
m->u.match_size - sizeof(*m),
hookmask)) {
duprintf("ip_tables: check failed for `%s'.\n",
@@ -578,7 +579,7 @@ check_entry(struct ipt_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)) {
@@ -652,7 +653,7 @@ cleanup_entry(struct ipt_entry *e, unsigned int *i)
IPT_MATCH_ITERATE(e, cleanup_match, NULL);
t = ipt_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;
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