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netfilter: x_tables: added hook number into match extension parameter structure.

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Signed-off-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Evgeniy Polyakov 2009-06-04 16:54:42 +02:00 committed by Patrick McHardy
parent e34d5c1a4f
commit a5e7882096
4 changed files with 7 additions and 5 deletions
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6
include/linux/netfilter/x_tables.h
View file

@ -184,9 +184,10 @@ struct xt_counters_info
* @matchinfo: per-match data
* @fragoff: packet is a fragment, this is the data offset
* @thoff: position of transport header relative to skb->data
* @hotdrop: drop packet if we had inspection problems
* @hook: hook number given packet came from
* @family: Actual NFPROTO_* through which the function is invoked
* (helpful when match->family == NFPROTO_UNSPEC)
* @hotdrop: drop packet if we had inspection problems
*/
struct xt_match_param {
const struct net_device *in, *out;
@ -194,8 +195,9 @@ struct xt_match_param {
const void *matchinfo;
int fragoff;
unsigned int thoff;
bool *hotdrop;
unsigned int hooknum;
u_int8_t family;
bool *hotdrop;
};
/**

2
net/bridge/netfilter/ebtables.c
View file

@ -170,7 +170,7 @@ unsigned int ebt_do_table (unsigned int hook, struct sk_buff *skb,
mtpar.in = tgpar.in = in;
mtpar.out = tgpar.out = out;
mtpar.hotdrop = &hotdrop;
tgpar.hooknum = hook;
mtpar.hooknum = tgpar.hooknum = hook;
read_lock_bh(&table->lock);
private = table->private;

2
net/ipv4/netfilter/ip_tables.c
View file

@ -343,7 +343,7 @@ ipt_do_table(struct sk_buff *skb,
mtpar.in = tgpar.in = in;
mtpar.out = tgpar.out = out;
mtpar.family = tgpar.family = NFPROTO_IPV4;
tgpar.hooknum = hook;
mtpar.hooknum = tgpar.hooknum = hook;
IP_NF_ASSERT(table->valid_hooks & (1 << hook));
xt_info_rdlock_bh();

2
net/ipv6/netfilter/ip6_tables.c
View file

@ -369,7 +369,7 @@ ip6t_do_table(struct sk_buff *skb,
mtpar.in = tgpar.in = in;
mtpar.out = tgpar.out = out;
mtpar.family = tgpar.family = NFPROTO_IPV6;
tgpar.hooknum = hook;
mtpar.hooknum = tgpar.hooknum = hook;
IP_NF_ASSERT(table->valid_hooks & (1 << hook));