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authorPatrick McHardy <kaber@trash.net>2008-03-20 15:15:45 +0100
committerPatrick McHardy <kaber@trash.net>2008-04-14 09:56:01 +0200
commit36e2a1b0f7f2598e38952494b91490f58aa221c8 (patch)
treefb183ec56b7d137ff1aaa4eccd1be307e2d70eac /net/ipv4
parentb916f7d4b7b4b427ad9a9486de3da41a16b24d67 (diff)
[NETFILTER]: {ip,ip6}t_LOG: print MARK value in log output
Dump the mark value in log messages similar to nfnetlink_log. This is useful for debugging complex setups where marks are used for routing or traffic classification. Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/netfilter/ipt_LOG.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index b38d7850f50..c40e233e271 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -338,12 +338,16 @@ static void dump_packet(const struct nf_loginfo *info,
if ((logflags & IPT_LOG_UID) && !iphoff && skb->sk) {
read_lock_bh(&skb->sk->sk_callback_lock);
if (skb->sk->sk_socket && skb->sk->sk_socket->file)
- printk("UID=%u GID=%u",
+ printk("UID=%u GID=%u ",
skb->sk->sk_socket->file->f_uid,
skb->sk->sk_socket->file->f_gid);
read_unlock_bh(&skb->sk->sk_callback_lock);
}
+ /* Max length: 16 "MARK=0xFFFFFFFF " */
+ if (!iphoff && skb->mark)
+ printk("MARK=0x%x ", skb->mark);
+
/* Proto Max log string length */
/* IP: 40+46+6+11+127 = 230 */
/* TCP: 10+max(25,20+30+13+9+32+11+127) = 252 */