diff options
Diffstat (limited to 'net/ipv4/netfilter/ipt_addrtype.c')
-rw-r--r-- | net/ipv4/netfilter/ipt_addrtype.c | 35 |
1 files changed, 14 insertions, 21 deletions
diff --git a/net/ipv4/netfilter/ipt_addrtype.c b/net/ipv4/netfilter/ipt_addrtype.c index 462a22c9787..88762f02779 100644 --- a/net/ipv4/netfilter/ipt_addrtype.c +++ b/net/ipv4/netfilter/ipt_addrtype.c @@ -30,12 +30,9 @@ static inline bool match_type(const struct net_device *dev, __be32 addr, } static bool -addrtype_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) +addrtype_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par) { - const struct ipt_addrtype_info *info = matchinfo; + const struct ipt_addrtype_info *info = par->matchinfo; const struct iphdr *iph = ip_hdr(skb); bool ret = true; @@ -50,20 +47,17 @@ addrtype_mt_v0(const struct sk_buff *skb, const struct net_device *in, } static bool -addrtype_mt_v1(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) +addrtype_mt_v1(const struct sk_buff *skb, const struct xt_match_param *par) { - const struct ipt_addrtype_info_v1 *info = matchinfo; + const struct ipt_addrtype_info_v1 *info = par->matchinfo; const struct iphdr *iph = ip_hdr(skb); const struct net_device *dev = NULL; bool ret = true; if (info->flags & IPT_ADDRTYPE_LIMIT_IFACE_IN) - dev = in; + dev = par->in; else if (info->flags & IPT_ADDRTYPE_LIMIT_IFACE_OUT) - dev = out; + dev = par->out; if (info->source) ret &= match_type(dev, iph->saddr, info->source) ^ @@ -74,12 +68,9 @@ addrtype_mt_v1(const struct sk_buff *skb, const struct net_device *in, return ret; } -static bool -addrtype_mt_checkentry_v1(const char *tablename, const void *ip_void, - const struct xt_match *match, void *matchinfo, - unsigned int hook_mask) +static bool addrtype_mt_checkentry_v1(const struct xt_mtchk_param *par) { - struct ipt_addrtype_info_v1 *info = matchinfo; + struct ipt_addrtype_info_v1 *info = par->matchinfo; if (info->flags & IPT_ADDRTYPE_LIMIT_IFACE_IN && info->flags & IPT_ADDRTYPE_LIMIT_IFACE_OUT) { @@ -88,14 +79,16 @@ addrtype_mt_checkentry_v1(const char *tablename, const void *ip_void, return false; } - if (hook_mask & (1 << NF_INET_PRE_ROUTING | 1 << NF_INET_LOCAL_IN) && + if (par->hook_mask & ((1 << NF_INET_PRE_ROUTING) | + (1 << NF_INET_LOCAL_IN)) && info->flags & IPT_ADDRTYPE_LIMIT_IFACE_OUT) { printk(KERN_ERR "ipt_addrtype: output interface limitation " "not valid in PRE_ROUTING and INPUT\n"); return false; } - if (hook_mask & (1 << NF_INET_POST_ROUTING | 1 << NF_INET_LOCAL_OUT) && + if (par->hook_mask & ((1 << NF_INET_POST_ROUTING) | + (1 << NF_INET_LOCAL_OUT)) && info->flags & IPT_ADDRTYPE_LIMIT_IFACE_IN) { printk(KERN_ERR "ipt_addrtype: input interface limitation " "not valid in POST_ROUTING and OUTPUT\n"); @@ -108,14 +101,14 @@ addrtype_mt_checkentry_v1(const char *tablename, const void *ip_void, static struct xt_match addrtype_mt_reg[] __read_mostly = { { .name = "addrtype", - .family = AF_INET, + .family = NFPROTO_IPV4, .match = addrtype_mt_v0, .matchsize = sizeof(struct ipt_addrtype_info), .me = THIS_MODULE }, { .name = "addrtype", - .family = AF_INET, + .family = NFPROTO_IPV4, .revision = 1, .match = addrtype_mt_v1, .checkentry = addrtype_mt_checkentry_v1, |