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-rw-r--r--include/libnetfilter_log/Makefile.am2
-rw-r--r--include/libnetfilter_log/libnetfilter_log.h3
-rw-r--r--include/libnetfilter_log/linux_nfnetlink_log.h92
3 files changed, 94 insertions, 3 deletions
diff --git a/include/libnetfilter_log/Makefile.am b/include/libnetfilter_log/Makefile.am
index c182ac7..fe934f1 100644
--- a/include/libnetfilter_log/Makefile.am
+++ b/include/libnetfilter_log/Makefile.am
@@ -1,3 +1,3 @@
-pkginclude_HEADERS = libnetfilter_log.h libipulog.h
+pkginclude_HEADERS = libnetfilter_log.h libipulog.h linux_nfnetlink_log.h
diff --git a/include/libnetfilter_log/libnetfilter_log.h b/include/libnetfilter_log/libnetfilter_log.h
index 0629180..99e9402 100644
--- a/include/libnetfilter_log/libnetfilter_log.h
+++ b/include/libnetfilter_log/libnetfilter_log.h
@@ -9,8 +9,7 @@
#ifndef __LIBNETFILTER_LOG_H
#define __LIBNETFILTER_LOG_H
-#include <libnfnetlink/libnfnetlink.h>
-#include <linux/netfilter/nfnetlink_log.h>
+#include <libnetfilter_log/linux_nfnetlink_log.h>
struct nflog_handle;
struct nflog_g_handle;
diff --git a/include/libnetfilter_log/linux_nfnetlink_log.h b/include/libnetfilter_log/linux_nfnetlink_log.h
new file mode 100644
index 0000000..f52cb2f
--- /dev/null
+++ b/include/libnetfilter_log/linux_nfnetlink_log.h
@@ -0,0 +1,92 @@
+#ifndef _NFNETLINK_LOG_H
+#define _NFNETLINK_LOG_H
+
+/* This file describes the netlink messages (i.e. 'protocol packets'),
+ * and not any kind of function definitions. It is shared between kernel and
+ * userspace. Don't put kernel specific stuff in here */
+
+#include <linux/types.h>
+#include <libnfnetlink/linux_nfnetlink.h>
+
+#ifndef aligned_u64
+#define aligned_u64 unsigned long long __attribute__((aligned(8)))
+#endif
+
+enum nfulnl_msg_types {
+ NFULNL_MSG_PACKET, /* packet from kernel to userspace */
+ NFULNL_MSG_CONFIG, /* connect to a particular queue */
+
+ NFULNL_MSG_MAX
+};
+
+struct nfulnl_msg_packet_hdr {
+ u_int16_t hw_protocol; /* hw protocol (network order) */
+ u_int8_t hook; /* netfilter hook */
+ u_int8_t _pad;
+} __attribute__ ((packed));
+
+struct nfulnl_msg_packet_hw {
+ u_int16_t hw_addrlen;
+ u_int16_t _pad;
+ u_int8_t hw_addr[8];
+} __attribute__ ((packed));
+
+struct nfulnl_msg_packet_timestamp {
+ aligned_u64 sec;
+ aligned_u64 usec;
+} __attribute__ ((packed));
+
+#define NFULNL_PREFIXLEN 30 /* just like old log target */
+
+enum nfulnl_attr_type {
+ NFULA_UNSPEC,
+ NFULA_PACKET_HDR,
+ NFULA_MARK, /* u_int32_t nfmark */
+ NFULA_TIMESTAMP, /* nfulnl_msg_packet_timestamp */
+ NFULA_IFINDEX_INDEV, /* u_int32_t ifindex */
+ NFULA_IFINDEX_OUTDEV, /* u_int32_t ifindex */
+ NFULA_IFINDEX_PHYSINDEV, /* u_int32_t ifindex */
+ NFULA_IFINDEX_PHYSOUTDEV, /* u_int32_t ifindex */
+ NFULA_HWADDR, /* nfulnl_msg_packet_hw */
+ NFULA_PAYLOAD, /* opaque data payload */
+ NFULA_PREFIX, /* string prefix */
+ NFULA_UID, /* user id of socket */
+
+ __NFULA_MAX
+};
+#define NFULA_MAX (__NFULA_MAX - 1)
+
+enum nfulnl_msg_config_cmds {
+ NFULNL_CFG_CMD_NONE,
+ NFULNL_CFG_CMD_BIND,
+ NFULNL_CFG_CMD_UNBIND,
+ NFULNL_CFG_CMD_PF_BIND,
+ NFULNL_CFG_CMD_PF_UNBIND,
+};
+
+struct nfulnl_msg_config_cmd {
+ u_int8_t command; /* nfulnl_msg_config_cmds */
+} __attribute__ ((packed));
+
+struct nfulnl_msg_config_mode {
+ u_int32_t copy_range;
+ u_int8_t copy_mode;
+ u_int8_t _pad;
+} __attribute__ ((packed));
+
+enum nfulnl_attr_config {
+ NFULA_CFG_UNSPEC,
+ NFULA_CFG_CMD, /* nfulnl_msg_config_cmd */
+ NFULA_CFG_MODE, /* nfulnl_msg_config_mode */
+ NFULA_CFG_NLBUFSIZ, /* u_int32_t buffer size */
+ NFULA_CFG_TIMEOUT, /* u_int32_t in 1/100 s */
+ NFULA_CFG_QTHRESH, /* u_int32_t */
+ __NFULA_CFG_MAX
+};
+#define NFULA_CFG_MAX (__NFULA_CFG_MAX -1)
+
+#define NFULNL_COPY_NONE 0x00
+#define NFULNL_COPY_META 0x01
+#define NFULNL_COPY_PACKET 0x02
+
+#endif /* _NFNETLINK_LOG_H */