}
static bool
-multiport_mt_v0(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)
+multiport_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par)
{
const __be16 *pptr;
__be16 _ports[2];
- const struct xt_multiport *multiinfo = matchinfo;
+ const struct xt_multiport *multiinfo = par->matchinfo;
- if (offset)
+ if (par->fragoff != 0)
return false;
- pptr = skb_header_pointer(skb, protoff, sizeof(_ports), _ports);
+ pptr = skb_header_pointer(skb, par->thoff, sizeof(_ports), _ports);
if (pptr == NULL) {
/* We've been asked to examine this packet, and we
* can't. Hence, no choice but to drop.
*/
duprintf("xt_multiport: Dropping evil offset=0 tinygram.\n");
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
}
static bool
-multiport_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)
+multiport_mt(const struct sk_buff *skb, const struct xt_match_param *par)
{
const __be16 *pptr;
__be16 _ports[2];
- const struct xt_multiport_v1 *multiinfo = matchinfo;
+ const struct xt_multiport_v1 *multiinfo = par->matchinfo;
- if (offset)
+ if (par->fragoff != 0)
return false;
- pptr = skb_header_pointer(skb, protoff, sizeof(_ports), _ports);
+ pptr = skb_header_pointer(skb, par->thoff, sizeof(_ports), _ports);
if (pptr == NULL) {
/* We've been asked to examine this packet, and we
* can't. Hence, no choice but to drop.
*/
duprintf("xt_multiport: Dropping evil offset=0 tinygram.\n");
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
&& count <= XT_MULTI_PORTS;
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-multiport_mt_check_v0(const char *tablename, const void *info,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool multiport_mt_check_v0(const struct xt_mtchk_param *par)
{
- const struct ipt_ip *ip = info;
- const struct xt_multiport *multiinfo = matchinfo;
+ const struct ipt_ip *ip = par->entryinfo;
+ const struct xt_multiport *multiinfo = par->matchinfo;
return check(ip->proto, ip->invflags, multiinfo->flags,
multiinfo->count);
}
-static bool
-multiport_mt_check(const char *tablename, const void *info,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool multiport_mt_check(const struct xt_mtchk_param *par)
{
- const struct ipt_ip *ip = info;
- const struct xt_multiport_v1 *multiinfo = matchinfo;
+ const struct ipt_ip *ip = par->entryinfo;
+ const struct xt_multiport_v1 *multiinfo = par->matchinfo;
return check(ip->proto, ip->invflags, multiinfo->flags,
multiinfo->count);
}
-static bool
-multiport_mt6_check_v0(const char *tablename, const void *info,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool multiport_mt6_check_v0(const struct xt_mtchk_param *par)
{
- const struct ip6t_ip6 *ip = info;
- const struct xt_multiport *multiinfo = matchinfo;
+ const struct ip6t_ip6 *ip = par->entryinfo;
+ const struct xt_multiport *multiinfo = par->matchinfo;
return check(ip->proto, ip->invflags, multiinfo->flags,
multiinfo->count);
}
-static bool
-multiport_mt6_check(const char *tablename, const void *info,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool multiport_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_ip6 *ip = info;
- const struct xt_multiport_v1 *multiinfo = matchinfo;
+ const struct ip6t_ip6 *ip = par->entryinfo;
+ const struct xt_multiport_v1 *multiinfo = par->matchinfo;
return check(ip->proto, ip->invflags, multiinfo->flags,
multiinfo->count);
static struct xt_match multiport_mt_reg[] __read_mostly = {
{
.name = "multiport",
- .family = AF_INET,
+ .family = NFPROTO_IPV4,
.revision = 0,
.checkentry = multiport_mt_check_v0,
.match = multiport_mt_v0,
},
{
.name = "multiport",
- .family = AF_INET,
+ .family = NFPROTO_IPV4,
.revision = 1,
.checkentry = multiport_mt_check,
.match = multiport_mt,
},
{
.name = "multiport",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.revision = 0,
.checkentry = multiport_mt6_check_v0,
.match = multiport_mt_v0,
},
{
.name = "multiport",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.revision = 1,
.checkentry = multiport_mt6_check,
.match = multiport_mt,