Merge commit 'origin/trunk@12184' into fedora

[iptables.git] / trunk / include / linux / netfilter_ipv4 / ipt_ULOG.h

diff --git a/trunk/include/linux/netfilter_ipv4/ipt_ULOG.h b/trunk/include/linux/netfilter_ipv4/ipt_ULOG.h
new file mode 100644 (file)
index 0000000..417aad2
--- /dev/null
+++ b/trunk/include/linux/netfilter_ipv4/ipt_ULOG.h
@@ -0,0 +1,49 @@
+/* Header file for IP tables userspace logging, Version 1.8
+ *
+ * (C) 2000-2002 by Harald Welte <laforge@gnumonks.org>
+ * 
+ * Distributed under the terms of GNU GPL */
+
+#ifndef _IPT_ULOG_H
+#define _IPT_ULOG_H
+
+#ifndef NETLINK_NFLOG
+#define NETLINK_NFLOG  5
+#endif
+
+#define ULOG_DEFAULT_NLGROUP   1
+#define ULOG_DEFAULT_QTHRESHOLD        1
+
+#define ULOG_MAC_LEN   80
+#define ULOG_PREFIX_LEN        32
+
+#define ULOG_MAX_QLEN  50
+/* Why 50? Well... there is a limit imposed by the slab cache 131000
+ * bytes. So the multipart netlink-message has to be < 131000 bytes.
+ * Assuming a standard ethernet-mtu of 1500, we could define this up
+ * to 80... but even 50 seems to be big enough. */
+
+/* private data structure for each rule with a ULOG target */
+struct ipt_ulog_info {
+       unsigned int nl_group;
+       size_t copy_range;
+       size_t qthreshold;
+       char prefix[ULOG_PREFIX_LEN];
+};
+
+/* Format of the ULOG packets passed through netlink */
+typedef struct ulog_packet_msg {
+       unsigned long mark;
+       long timestamp_sec;
+       long timestamp_usec;
+       unsigned int hook;
+       char indev_name[IFNAMSIZ];
+       char outdev_name[IFNAMSIZ];
+       size_t data_len;
+       char prefix[ULOG_PREFIX_LEN];
+       unsigned char mac_len;
+       unsigned char mac[ULOG_MAC_LEN];
+       unsigned char payload[0];
+} ulog_packet_msg_t;
+
+#endif /*_IPT_ULOG_H*/