diff options
Diffstat (limited to 'net/ipv6/netfilter/ip6_tables.c')
| -rw-r--r-- | net/ipv6/netfilter/ip6_tables.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index b75f8fd..d74ec33 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -94,19 +94,6 @@ do { \ #define up(x) do { printk("UP:%u:" #x "\n", __LINE__); up(x); } while(0) #endif -int -ip6_masked_addrcmp(const struct in6_addr *addr1, const struct in6_addr *mask, - const struct in6_addr *addr2) -{ - int i; - for( i = 0; i < 16; i++){ - if((addr1->s6_addr[i] & mask->s6_addr[i]) != - (addr2->s6_addr[i] & mask->s6_addr[i])) - return 1; - } - return 0; -} - /* Check for an extension */ int ip6t_ext_hdr(u8 nexthdr) @@ -135,10 +122,10 @@ ip6_packet_match(const struct sk_buff *skb, #define FWINV(bool,invflg) ((bool) ^ !!(ip6info->invflags & invflg)) - if (FWINV(ip6_masked_addrcmp(&ipv6->saddr, &ip6info->smsk, - &ip6info->src), IP6T_INV_SRCIP) - || FWINV(ip6_masked_addrcmp(&ipv6->daddr, &ip6info->dmsk, - &ip6info->dst), IP6T_INV_DSTIP)) { + if (FWINV(ipv6_masked_addr_cmp(&ipv6->saddr, &ip6info->smsk, + &ip6info->src), IP6T_INV_SRCIP) + || FWINV(ipv6_masked_addr_cmp(&ipv6->daddr, &ip6info->dmsk, + &ip6info->dst), IP6T_INV_DSTIP)) { dprintf("Source or dest mismatch.\n"); /* dprintf("SRC: %u. Mask: %u. Target: %u.%s\n", ip->saddr, @@ -1526,7 +1513,6 @@ EXPORT_SYMBOL(ip6t_unregister_table); EXPORT_SYMBOL(ip6t_do_table); EXPORT_SYMBOL(ip6t_ext_hdr); EXPORT_SYMBOL(ipv6_find_hdr); -EXPORT_SYMBOL(ip6_masked_addrcmp); module_init(init); module_exit(fini); |