From: Thomas Jacob <jacob@internet24.de>
To: netfilter-devel@vger.kernel.org
Cc: Thomas Jacob <jacob@internet24.de>
Subject: [PATCH 1/1] Add IPv6 match debug print code
Date: Thu, 27 Jan 2011 18:37:17 +0100 [thread overview]
Message-ID: <1296149837-2574-1-git-send-email-jacob@internet24.de> (raw)
Signed-off-by: Thomas Jacob <jacob@internet24.de>
---
net/netfilter/xt_iprange.c | 16 ++++++++++++++--
1 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/net/netfilter/xt_iprange.c b/net/netfilter/xt_iprange.c
index 77b9ebc..d3eb5ed 100644
--- a/net/netfilter/xt_iprange.c
+++ b/net/netfilter/xt_iprange.c
@@ -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;
}
--
1.5.6.5
next reply other threads:[~2011-01-27 17:37 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-01-27 17:37 Thomas Jacob [this message]
2011-01-28 18:33 ` [PATCH 1/1] Add IPv6 match debug print code Patrick McHardy
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