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Commit add67461 authored by Patrick McHardy's avatar Patrick McHardy
Browse files

netfilter: add struct net * to target parameters 



Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
parent 794e6871

include/linux/netfilter/x_tables.h

+2 −0
Original line number Diff line number Diff line
@@ -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;

net/bridge/netfilter/ebtables.c

+6 −4
Original line number Diff line number Diff line
@@ -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;

net/ipv4/netfilter/ip_tables.c

+5 −3
Original line number Diff line number Diff line
@@ -638,10 +638,11 @@ find_check_match(struct ipt_entry_match *m, struct xt_mtchk_param *par, 
	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;

net/ipv6/netfilter/ip6_tables.c

+5 −3
Original line number Diff line number Diff line
@@ -669,10 +669,11 @@ find_check_match(struct ip6t_entry_match *m, struct xt_mtchk_param *par, 
	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;