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authorPatrick McHardy <kaber@coreworks.de>2005-01-11 05:43:46 +0100
committerPatrick McHardy <kaber@coreworks.de>2005-01-11 05:43:46 +0100
commitfd028ee0531db820a5565cc284f6be1ac81cd27d (patch)
treef5af1ba0c613bc8f435a0dfa22c85dcb1ee80e62 /net
parentea2eabffee659b699e29b5458731a054eda4507c (diff)
downloadhistory-fd028ee0531db820a5565cc284f6be1ac81cd27d.tar.gz
[NETFILTER]: Add --log-uid option to ipt_LOG/ip6t_LOG
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/netfilter/ipt_LOG.c8
-rw-r--r--net/ipv6/netfilter/ip6t_LOG.c8
2 files changed, 16 insertions, 0 deletions
diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index 2a3e3eb424e31a..95a30ecb80c9fb 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -327,6 +327,14 @@ static void dump_packet(const struct ipt_log_info *info,
printk("PROTO=%u ", ih->protocol);
}
+ /* Max length: 15 "UID=4294967295 " */
+ if ((info->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 ", skb->sk->sk_socket->file->f_uid);
+ read_unlock_bh(&skb->sk->sk_callback_lock);
+ }
+
/* Proto Max log string length */
/* IP: 40+46+6+11+127 = 230 */
/* TCP: 10+max(25,20+30+13+9+32+11+127) = 252 */
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index 9f5cfdbe26a5f7..d6c755d9beb207 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -347,6 +347,14 @@ static void dump_packet(const struct ip6t_log_info *info,
default:
printk("PROTO=%u ", currenthdr);
}
+
+ /* Max length: 15 "UID=4294967295 " */
+ if ((info->logflags & IP6T_LOG_UID) && recurse && skb->sk) {
+ read_lock_bh(&skb->sk->sk_callback_lock);
+ if (skb->sk->sk_socket && skb->sk->sk_socket->file)
+ printk("UID=%u ", skb->sk->sk_socket->file->f_uid);
+ read_unlock_bh(&skb->sk->sk_callback_lock);
+ }
}
static void