diff options
| author | Patrick McHardy <kaber@trash.net> | 2010-03-18 12:55:50 +0100 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2010-03-18 12:55:50 +0100 |
| commit | e8a96f69383f3d88cdc06d8ccd450f70c48628a3 (patch) | |
| tree | b8ce41ee20eb379731e7592d7b6fb17471918a61 /net/bridge/netfilter | |
| parent | c01ae818a3e3578747861d9a0c7fabe9641786c1 (diff) | |
| parent | 1da05f50f6a766c7611102382f85183b4db96c2d (diff) | |
Merge branch 'master' of ../nf-2.6
Diffstat (limited to 'net/bridge/netfilter')
| -rw-r--r-- | net/bridge/netfilter/ebt_ip6.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/net/bridge/netfilter/ebt_ip6.c b/net/bridge/netfilter/ebt_ip6.c index 05d0d0c4ccb9..63e3888d20cf 100644 --- a/net/bridge/netfilter/ebt_ip6.c +++ b/net/bridge/netfilter/ebt_ip6.c @@ -35,8 +35,6 @@ ebt_ip6_mt(const struct sk_buff *skb, const struct xt_match_param *par) struct ipv6hdr _ip6h; const struct tcpudphdr *pptr; struct tcpudphdr _ports; - struct in6_addr tmp_addr; - int i; ih6 = skb_header_pointer(skb, 0, sizeof(_ip6h), &_ip6h); if (ih6 == NULL) @@ -44,18 +42,10 @@ ebt_ip6_mt(const struct sk_buff *skb, const struct xt_match_param *par) if (info->bitmask & EBT_IP6_TCLASS && FWINV(info->tclass != ipv6_get_dsfield(ih6), EBT_IP6_TCLASS)) return false; - for (i = 0; i < 4; i++) - tmp_addr.in6_u.u6_addr32[i] = ih6->saddr.in6_u.u6_addr32[i] & - info->smsk.in6_u.u6_addr32[i]; - if (info->bitmask & EBT_IP6_SOURCE && - FWINV((ipv6_addr_cmp(&tmp_addr, &info->saddr) != 0), - EBT_IP6_SOURCE)) - return false; - for (i = 0; i < 4; i++) - tmp_addr.in6_u.u6_addr32[i] = ih6->daddr.in6_u.u6_addr32[i] & - info->dmsk.in6_u.u6_addr32[i]; - if (info->bitmask & EBT_IP6_DEST && - FWINV((ipv6_addr_cmp(&tmp_addr, &info->daddr) != 0), EBT_IP6_DEST)) + if (FWINV(ipv6_masked_addr_cmp(&ih6->saddr, &info->smsk, + &info->saddr), EBT_IP6_SOURCE) || + FWINV(ipv6_masked_addr_cmp(&ih6->daddr, &info->dmsk, + &info->daddr), EBT_IP6_DEST)) return false; if (info->bitmask & EBT_IP6_PROTO) { uint8_t nexthdr = ih6->nexthdr; |