[NETFILTER]: {ip,ip6}t_LOG: log GID

Log GID in addition to UID
Signed-off-by: NMaciej Soltysiak <maciej.soltysiak@ae.poznan.pl>
Signed-off-by: NPatrick McHardy <kaber@trash.net>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/ipv4/netfilter/ipt_LOG.c

@@ -337,7 +337,9 @@ 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 ", skb->sk->sk_socket->file->f_uid);
+			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);
 	}
 

net/ipv6/netfilter/ip6t_LOG.c

@@ -362,7 +362,9 @@ static void dump_packet(const struct nf_loginfo *info,
 	if ((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);
+			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);
 	}
 }