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path: root/net/netfilter/xt_policy.c
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Diffstat (limited to 'net/netfilter/xt_policy.c')
-rw-r--r--net/netfilter/xt_policy.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/net/netfilter/xt_policy.c b/net/netfilter/xt_policy.c
index d351582b2a3..328bd20ddd2 100644
--- a/net/netfilter/xt_policy.c
+++ b/net/netfilter/xt_policy.c
@@ -26,9 +26,9 @@ xt_addr_cmp(const union nf_inet_addr *a1, const union nf_inet_addr *m,
const union nf_inet_addr *a2, unsigned short family)
{
switch (family) {
- case AF_INET:
+ case NFPROTO_IPV4:
return ((a1->ip ^ a2->ip) & m->ip) == 0;
- case AF_INET6:
+ case NFPROTO_IPV6:
return ipv6_masked_addr_cmp(&a1->in6, &m->in6, &a2->in6) == 0;
}
return false;
@@ -110,18 +110,15 @@ match_policy_out(const struct sk_buff *skb, const struct xt_policy_info *info,
}
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)
+policy_mt(const struct sk_buff *skb, const struct xt_match_param *par)
{
- const struct xt_policy_info *info = matchinfo;
+ const struct xt_policy_info *info = par->matchinfo;
int ret;
if (info->flags & XT_POLICY_MATCH_IN)
- ret = match_policy_in(skb, info, match->family);
+ ret = match_policy_in(skb, info, par->match->family);
else
- ret = match_policy_out(skb, info, match->family);
+ ret = match_policy_out(skb, info, par->match->family);
if (ret < 0)
ret = info->flags & XT_POLICY_MATCH_NONE ? true : false;
@@ -131,26 +128,23 @@ policy_mt(const struct sk_buff *skb, const struct net_device *in,
return ret;
}
-static bool
-policy_mt_check(const char *tablename, const void *ip_void,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool policy_mt_check(const struct xt_mtchk_param *par)
{
- const struct xt_policy_info *info = matchinfo;
+ const struct xt_policy_info *info = par->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 false;
}
- if (hook_mask & (1 << NF_INET_PRE_ROUTING | 1 << NF_INET_LOCAL_IN)
- && info->flags & XT_POLICY_MATCH_OUT) {
+ if (par->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 false;
}
- if (hook_mask & (1 << NF_INET_POST_ROUTING | 1 << NF_INET_LOCAL_OUT)
- && info->flags & XT_POLICY_MATCH_IN) {
+ if (par->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 false;
@@ -165,7 +159,7 @@ policy_mt_check(const char *tablename, const void *ip_void,
static struct xt_match policy_mt_reg[] __read_mostly = {
{
.name = "policy",
- .family = AF_INET,
+ .family = NFPROTO_IPV4,
.checkentry = policy_mt_check,
.match = policy_mt,
.matchsize = sizeof(struct xt_policy_info),
@@ -173,7 +167,7 @@ static struct xt_match policy_mt_reg[] __read_mostly = {
},
{
.name = "policy",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.checkentry = policy_mt_check,
.match = policy_mt,
.matchsize = sizeof(struct xt_policy_info),