X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv6%2Fnetfilter%2Fip6t_LOG.c;h=3a2316974f835b86921fe2b63296992558a9c251;hb=00e9028a95fb8a4d79f2fb695a853f33ea7d3b57;hp=7a48c342df46d5c5b7dd63f1cec0b49f389ec630;hpb=65a6ec0d72a07f16719e9b7a96e1c4bae044b591;p=linux-2.6

diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index 7a48c342df..3a2316974f 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -23,9 +23,10 @@
 #include <linux/netfilter.h>
 #include <linux/netfilter/x_tables.h>
 #include <linux/netfilter_ipv6/ip6_tables.h>
+#include <net/netfilter/nf_log.h>
 
 MODULE_AUTHOR("Jan Rekorajski <baggins@pld.org.pl>");
-MODULE_DESCRIPTION("IP6 tables LOG target module");
+MODULE_DESCRIPTION("Xtables: IPv6 packet logging to syslog");
 MODULE_LICENSE("GPL");
 
 struct in_device;
@@ -362,9 +363,15 @@ 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);
 	}
+
+	/* Max length: 16 "MARK=0xFFFFFFFF " */
+	if (!recurse && skb->mark)
+		printk("MARK=0x%x ", skb->mark);
 }
 
 static struct nf_loginfo default_loginfo = {
@@ -431,12 +438,9 @@ ip6t_log_packet(unsigned int pf,
 }
 
 static unsigned int
-ip6t_log_target(struct sk_buff *skb,
-		const struct net_device *in,
-		const struct net_device *out,
-		unsigned int hooknum,
-		const struct xt_target *target,
-		const void *targinfo)
+log_tg6(struct sk_buff *skb, const struct net_device *in,
+        const struct net_device *out, unsigned int hooknum,
+        const struct xt_target *target, const void *targinfo)
 {
 	const struct ip6t_log_info *loginfo = targinfo;
 	struct nf_loginfo li;
@@ -450,11 +454,10 @@ ip6t_log_target(struct sk_buff *skb,
 }
 
 
-static bool ip6t_log_checkentry(const char *tablename,
-				const void *entry,
-				const struct xt_target *target,
-				void *targinfo,
-				unsigned int hook_mask)
+static bool
+log_tg6_check(const char *tablename, const void *entry,
+              const struct xt_target *target, void *targinfo,
+              unsigned int hook_mask)
 {
 	const struct ip6t_log_info *loginfo = targinfo;
 
@@ -470,37 +473,37 @@ static bool ip6t_log_checkentry(const char *tablename,
 	return true;
 }
 
-static struct xt_target ip6t_log_reg __read_mostly = {
+static struct xt_target log_tg6_reg __read_mostly = {
 	.name 		= "LOG",
 	.family		= AF_INET6,
-	.target 	= ip6t_log_target,
+	.target 	= log_tg6,
 	.targetsize	= sizeof(struct ip6t_log_info),
-	.checkentry	= ip6t_log_checkentry,
+	.checkentry	= log_tg6_check,
 	.me 		= THIS_MODULE,
 };
 
-static struct nf_logger ip6t_logger = {
+static const struct nf_logger ip6t_logger = {
 	.name		= "ip6t_LOG",
 	.logfn		= &ip6t_log_packet,
 	.me		= THIS_MODULE,
 };
 
-static int __init ip6t_log_init(void)
+static int __init log_tg6_init(void)
 {
 	int ret;
 
-	ret = xt_register_target(&ip6t_log_reg);
+	ret = xt_register_target(&log_tg6_reg);
 	if (ret < 0)
 		return ret;
 	nf_log_register(PF_INET6, &ip6t_logger);
 	return 0;
 }
 
-static void __exit ip6t_log_fini(void)
+static void __exit log_tg6_exit(void)
 {
 	nf_log_unregister(&ip6t_logger);
-	xt_unregister_target(&ip6t_log_reg);
+	xt_unregister_target(&log_tg6_reg);
 }
 
-module_init(ip6t_log_init);
-module_exit(ip6t_log_fini);
+module_init(log_tg6_init);
+module_exit(log_tg6_exit);