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netfilter: add struct net * to target parameters 

Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Patrick McHardy 2010-02-03 13:45:12 +01:00
parent 794e68716b
commit add6746124
4 changed files with 18 additions and 10 deletions
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2
include/linux/netfilter/x_tables.h
View File

@ -249,6 +249,7 @@ struct xt_target_param {
* Other fields see above.
*/
struct xt_tgchk_param {
struct net *net;
const char *table;
const void *entryinfo;
const struct xt_target *target;
@ -259,6 +260,7 @@ struct xt_tgchk_param {
/* Target destructor parameters */
struct xt_tgdtor_param {
struct net *net;
const struct xt_target *target;
void *targinfo;
u_int8_t family;

10
net/bridge/netfilter/ebtables.c
View File

@ -579,13 +579,14 @@ ebt_cleanup_match(struct ebt_entry_match *m, struct net *net, unsigned int *i)
}
static inline int
ebt_cleanup_watcher(struct ebt_entry_watcher *w, unsigned int *i)
ebt_cleanup_watcher(struct ebt_entry_watcher *w, struct net *net, unsigned int *i)
{
struct xt_tgdtor_param par;
if (i && (*i)-- == 0)
return 1;
par.net = net;
par.target = w->u.watcher;
par.targinfo = w->data;
par.family = NFPROTO_BRIDGE;
@ -606,10 +607,11 @@ ebt_cleanup_entry(struct ebt_entry *e, struct net *net, unsigned int *cnt)
/* we're done */
if (cnt && (*cnt)-- == 0)
return 1;
EBT_WATCHER_ITERATE(e, ebt_cleanup_watcher, NULL);
EBT_WATCHER_ITERATE(e, ebt_cleanup_watcher, net, NULL);
EBT_MATCH_ITERATE(e, ebt_cleanup_match, net, NULL);
t = (struct ebt_entry_target *)(((char *)e) + e->target_offset);
par.net = net;
par.target = t->u.target;
par.targinfo = t->data;
par.family = NFPROTO_BRIDGE;
@ -674,7 +676,7 @@ ebt_check_entry(struct ebt_entry *e,
}
i = 0;
mtpar.net = net;
mtpar.net = tgpar.net = net;
mtpar.table = tgpar.table = name;
mtpar.entryinfo = tgpar.entryinfo = e;
mtpar.hook_mask = tgpar.hook_mask = hookmask;
@ -730,7 +732,7 @@ ebt_check_entry(struct ebt_entry *e,
(*cnt)++;
return 0;
cleanup_watchers:
EBT_WATCHER_ITERATE(e, ebt_cleanup_watcher, &j);
EBT_WATCHER_ITERATE(e, ebt_cleanup_watcher, net, &j);
cleanup_matches:
EBT_MATCH_ITERATE(e, ebt_cleanup_match, net, &i);
return ret;

8
net/ipv4/netfilter/ip_tables.c
View File

@ -638,10 +638,11 @@ err:
return ret;
}
static int check_target(struct ipt_entry *e, const char *name)
static int check_target(struct ipt_entry *e, struct net *net, const char *name)
{
struct ipt_entry_target *t = ipt_get_target(e);
struct xt_tgchk_param par = {
.net = net,
.table = name,
.entryinfo = e,
.target = t->u.kernel.target,
@ -697,7 +698,7 @@ find_check_entry(struct ipt_entry *e, struct net *net, const char *name,
}
t->u.kernel.target = target;
ret = check_target(e, name);
ret = check_target(e, net, name);
if (ret)
goto err;
@ -788,6 +789,7 @@ cleanup_entry(struct ipt_entry *e, struct net *net, unsigned int *i)
IPT_MATCH_ITERATE(e, cleanup_match, net, NULL);
t = ipt_get_target(e);
par.net = net;
par.target = t->u.kernel.target;
par.targinfo = t->data;
par.family = NFPROTO_IPV4;
@ -1675,7 +1677,7 @@ compat_check_entry(struct ipt_entry *e, struct net *net, const char *name,
if (ret)
goto cleanup_matches;
ret = check_target(e, name);
ret = check_target(e, net, name);
if (ret)
goto cleanup_matches;

8
net/ipv6/netfilter/ip6_tables.c
View File

@ -669,10 +669,11 @@ err:
return ret;
}
static int check_target(struct ip6t_entry *e, const char *name)
static int check_target(struct ip6t_entry *e, struct net *net, const char *name)
{
struct ip6t_entry_target *t = ip6t_get_target(e);
struct xt_tgchk_param par = {
.net = net,
.table = name,
.entryinfo = e,
.target = t->u.kernel.target,
@ -729,7 +730,7 @@ find_check_entry(struct ip6t_entry *e, struct net *net, const char *name,
}
t->u.kernel.target = target;
ret = check_target(e, name);
ret = check_target(e, net, name);
if (ret)
goto err;
@ -820,6 +821,7 @@ cleanup_entry(struct ip6t_entry *e, struct net *net, unsigned int *i)
IP6T_MATCH_ITERATE(e, cleanup_match, net, NULL);
t = ip6t_get_target(e);
par.net = net;
par.target = t->u.kernel.target;
par.targinfo = t->data;
par.family = NFPROTO_IPV6;
@ -1710,7 +1712,7 @@ static int compat_check_entry(struct ip6t_entry *e, struct net *net,
if (ret)
goto cleanup_matches;
ret = check_target(e, name);
ret = check_target(e, net, name);
if (ret)
goto cleanup_matches;