MODULE_ALIAS("ip6t_conntrack");
static bool
-conntrack_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)
+conntrack_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par)
{
- const struct xt_conntrack_info *sinfo = matchinfo;
+ const struct xt_conntrack_info *sinfo = par->matchinfo;
const struct nf_conn *ct;
enum ip_conntrack_info ctinfo;
unsigned int statebit;
}
if (sinfo->flags & XT_CONNTRACK_PROTO &&
- FWINV(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum !=
+ FWINV(nf_ct_protonum(ct) !=
sinfo->tuple[IP_CT_DIR_ORIGINAL].dst.protonum,
XT_CONNTRACK_PROTO))
return false;
const union nf_inet_addr *uaddr,
const union nf_inet_addr *umask, unsigned int l3proto)
{
- if (l3proto == AF_INET)
- return (kaddr->ip & umask->ip) == uaddr->ip;
- else if (l3proto == AF_INET6)
+ if (l3proto == NFPROTO_IPV4)
+ return ((kaddr->ip ^ uaddr->ip) & umask->ip) == 0;
+ else if (l3proto == NFPROTO_IPV6)
return ipv6_masked_addr_cmp(&kaddr->in6, &umask->in6,
&uaddr->in6) == 0;
else
static inline bool
conntrack_mt_origsrc(const struct nf_conn *ct,
const struct xt_conntrack_mtinfo1 *info,
- unsigned int family)
+ u_int8_t family)
{
return conntrack_addrcmp(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3,
&info->origsrc_addr, &info->origsrc_mask, family);
static inline bool
conntrack_mt_origdst(const struct nf_conn *ct,
const struct xt_conntrack_mtinfo1 *info,
- unsigned int family)
+ u_int8_t family)
{
return conntrack_addrcmp(&ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3,
&info->origdst_addr, &info->origdst_mask, family);
static inline bool
conntrack_mt_replsrc(const struct nf_conn *ct,
const struct xt_conntrack_mtinfo1 *info,
- unsigned int family)
+ u_int8_t family)
{
return conntrack_addrcmp(&ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u3,
&info->replsrc_addr, &info->replsrc_mask, family);
static inline bool
conntrack_mt_repldst(const struct nf_conn *ct,
const struct xt_conntrack_mtinfo1 *info,
- unsigned int family)
+ u_int8_t family)
{
return conntrack_addrcmp(&ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3,
&info->repldst_addr, &info->repldst_mask, family);
tuple = &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
if ((info->match_flags & XT_CONNTRACK_PROTO) &&
- (tuple->dst.protonum == info->l4proto) ^
+ (nf_ct_protonum(ct) == info->l4proto) ^
!(info->invert_flags & XT_CONNTRACK_PROTO))
return false;
}
static bool
-conntrack_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)
+conntrack_mt(const struct sk_buff *skb, const struct xt_match_param *par)
{
- const struct xt_conntrack_mtinfo1 *info = matchinfo;
+ const struct xt_conntrack_mtinfo1 *info = par->matchinfo;
enum ip_conntrack_info ctinfo;
const struct nf_conn *ct;
unsigned int statebit;
if (test_bit(IPS_DST_NAT_BIT, &ct->status))
statebit |= XT_CONNTRACK_STATE_DNAT;
}
- if ((info->state_mask & statebit) ^
+ if (!!(info->state_mask & statebit) ^
!(info->invert_flags & XT_CONNTRACK_STATE))
return false;
}
return false;
if (info->match_flags & XT_CONNTRACK_ORIGSRC)
- if (conntrack_mt_origsrc(ct, info, match->family) ^
+ if (conntrack_mt_origsrc(ct, info, par->match->family) ^
!(info->invert_flags & XT_CONNTRACK_ORIGSRC))
return false;
if (info->match_flags & XT_CONNTRACK_ORIGDST)
- if (conntrack_mt_origdst(ct, info, match->family) ^
+ if (conntrack_mt_origdst(ct, info, par->match->family) ^
!(info->invert_flags & XT_CONNTRACK_ORIGDST))
return false;
if (info->match_flags & XT_CONNTRACK_REPLSRC)
- if (conntrack_mt_replsrc(ct, info, match->family) ^
+ if (conntrack_mt_replsrc(ct, info, par->match->family) ^
!(info->invert_flags & XT_CONNTRACK_REPLSRC))
return false;
if (info->match_flags & XT_CONNTRACK_REPLDST)
- if (conntrack_mt_repldst(ct, info, match->family) ^
+ if (conntrack_mt_repldst(ct, info, par->match->family) ^
!(info->invert_flags & XT_CONNTRACK_REPLDST))
return false;
return true;
}
-static bool
-conntrack_mt_check(const char *tablename, const void *ip,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool conntrack_mt_check(const struct xt_mtchk_param *par)
{
- if (nf_ct_l3proto_try_module_get(match->family) < 0) {
+ if (nf_ct_l3proto_try_module_get(par->match->family) < 0) {
printk(KERN_WARNING "can't load conntrack support for "
- "proto=%u\n", match->family);
+ "proto=%u\n", par->match->family);
return false;
}
return true;
{
.name = "conntrack",
.revision = 0,
- .family = AF_INET,
+ .family = NFPROTO_IPV4,
.match = conntrack_mt_v0,
.checkentry = conntrack_mt_check,
.destroy = conntrack_mt_destroy,
{
.name = "conntrack",
.revision = 1,
- .family = AF_INET,
+ .family = NFPROTO_IPV4,
.matchsize = sizeof(struct xt_conntrack_mtinfo1),
.match = conntrack_mt,
.checkentry = conntrack_mt_check,
{
.name = "conntrack",
.revision = 1,
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.matchsize = sizeof(struct xt_conntrack_mtinfo1),
.match = conntrack_mt,
.checkentry = conntrack_mt_check,