return false;
}
-static inline bool
-match_xfrm_state(struct xfrm_state *x, const struct xt_policy_elem *e,
+static bool
+match_xfrm_state(const struct xfrm_state *x, const struct xt_policy_elem *e,
unsigned short family)
{
#define MATCH_ADDR(x,y,z) (!e->match.x || \
- (xt_addr_cmp(&e->x, &e->y, z, family) \
+ (xt_addr_cmp(&e->x, &e->y, (z), family) \
^ e->invert.x))
#define MATCH(x,y) (!e->match.x || ((e->x == (y)) ^ e->invert.x))
unsigned short family)
{
const struct xt_policy_elem *e;
- struct sec_path *sp = skb->sp;
+ const struct sec_path *sp = skb->sp;
int strict = info->flags & XT_POLICY_MATCH_STRICT;
int i, pos;
unsigned short family)
{
const struct xt_policy_elem *e;
- struct dst_entry *dst = skb->dst;
+ const struct dst_entry *dst = skb->dst;
int strict = info->flags & XT_POLICY_MATCH_STRICT;
int i, pos;
return strict ? i == info->len : 0;
}
-static bool match(const struct sk_buff *skb,
- const struct net_device *in,
- const struct net_device *out,
- const struct xt_match *match,
- const void *matchinfo,
- int offset,
- unsigned int protoff,
- bool *hotdrop)
+static bool
+policy_mt(const struct sk_buff *skb, const struct net_device *in,
+ const struct net_device *out, const struct xt_match *match,
+ const void *matchinfo, int offset, unsigned int protoff,
+ bool *hotdrop)
{
const struct xt_policy_info *info = matchinfo;
int ret;
return ret;
}
-static int checkentry(const char *tablename, const void *ip_void,
- const struct xt_match *match,
- void *matchinfo, unsigned int hook_mask)
+static bool
+policy_mt_check(const char *tablename, const void *ip_void,
+ const struct xt_match *match, void *matchinfo,
+ unsigned int hook_mask)
{
struct xt_policy_info *info = matchinfo;
if (!(info->flags & (XT_POLICY_MATCH_IN|XT_POLICY_MATCH_OUT))) {
printk(KERN_ERR "xt_policy: neither incoming nor "
"outgoing policy selected\n");
- return 0;
+ return false;
}
- /* hook values are equal for IPv4 and IPv6 */
- if (hook_mask & (1 << NF_IP_PRE_ROUTING | 1 << NF_IP_LOCAL_IN)
+ if (hook_mask & (1 << NF_INET_PRE_ROUTING | 1 << NF_INET_LOCAL_IN)
&& info->flags & XT_POLICY_MATCH_OUT) {
printk(KERN_ERR "xt_policy: output policy not valid in "
"PRE_ROUTING and INPUT\n");
- return 0;
+ return false;
}
- if (hook_mask & (1 << NF_IP_POST_ROUTING | 1 << NF_IP_LOCAL_OUT)
+ if (hook_mask & (1 << NF_INET_POST_ROUTING | 1 << NF_INET_LOCAL_OUT)
&& info->flags & XT_POLICY_MATCH_IN) {
printk(KERN_ERR "xt_policy: input policy not valid in "
"POST_ROUTING and OUTPUT\n");
- return 0;
+ return false;
}
if (info->len > XT_POLICY_MAX_ELEM) {
printk(KERN_ERR "xt_policy: too many policy elements\n");
- return 0;
+ return false;
}
- return 1;
+ return true;
}
-static struct xt_match xt_policy_match[] = {
+static struct xt_match policy_mt_reg[] __read_mostly = {
{
.name = "policy",
.family = AF_INET,
- .checkentry = checkentry,
- .match = match,
+ .checkentry = policy_mt_check,
+ .match = policy_mt,
.matchsize = sizeof(struct xt_policy_info),
.me = THIS_MODULE,
},
{
.name = "policy",
.family = AF_INET6,
- .checkentry = checkentry,
- .match = match,
+ .checkentry = policy_mt_check,
+ .match = policy_mt,
.matchsize = sizeof(struct xt_policy_info),
.me = THIS_MODULE,
},
};
-static int __init init(void)
+static int __init policy_mt_init(void)
{
- return xt_register_matches(xt_policy_match,
- ARRAY_SIZE(xt_policy_match));
+ return xt_register_matches(policy_mt_reg, ARRAY_SIZE(policy_mt_reg));
}
-static void __exit fini(void)
+static void __exit policy_mt_exit(void)
{
- xt_unregister_matches(xt_policy_match, ARRAY_SIZE(xt_policy_match));
+ xt_unregister_matches(policy_mt_reg, ARRAY_SIZE(policy_mt_reg));
}
-module_init(init);
-module_exit(fini);
+module_init(policy_mt_init);
+module_exit(policy_mt_exit);
MODULE_ALIAS("ipt_policy");
MODULE_ALIAS("ip6t_policy");