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netfilter: xt_iprange: add IPv6 match debug print code 

Signed-off-by: Thomas Jacob <jacob@internet24.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
This commit is contained in:
Thomas Jacob 2011-01-28 19:33:13 +01:00 committed by Patrick McHardy
parent 705ca14717
commit 6a4ddef2a3
1 changed files with 14 additions and 2 deletions
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16
net/netfilter/xt_iprange.c
View File

@ -78,15 +78,27 @@ iprange_mt6(const struct sk_buff *skb, struct xt_action_param *par)
m = iprange_ipv6_sub(&iph->saddr, &info->src_min.in6) < 0;
m |= iprange_ipv6_sub(&iph->saddr, &info->src_max.in6) > 0;
m ^= !!(info->flags & IPRANGE_SRC_INV);
if (m)
if (m) {
pr_debug("src IP %pI6 NOT in range %s%pI6-%pI6\n",
&iph->saddr,
(info->flags & IPRANGE_SRC_INV) ? "(INV) " : "",
&info->src_min.in6,
&info->src_max.in6);
return false;
}
}
if (info->flags & IPRANGE_DST) {
m = iprange_ipv6_sub(&iph->daddr, &info->dst_min.in6) < 0;
m |= iprange_ipv6_sub(&iph->daddr, &info->dst_max.in6) > 0;
m ^= !!(info->flags & IPRANGE_DST_INV);
if (m)
if (m) {
pr_debug("dst IP %pI6 NOT in range %s%pI6-%pI6\n",
&iph->daddr,
(info->flags & IPRANGE_DST_INV) ? "(INV) " : "",
&info->dst_min.in6,
&info->dst_max.in6);
return false;
}
}
return true;
}