--- /dev/null
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=libnetfilter_log
+PKG_VERSION:=1.0.1
+PKG_RELEASE:=3
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_URL:= \
+ http://www.netfilter.org/projects/libnetfilter_log/files/ \
+ ftp://ftp.netfilter.org/pub/libnetfilter_log/
+PKG_HASH:=74e0fe75753dba3ac114531b5e73240452c789a3f3adccf5c51217da1d933b21
+PKG_MAINTAINER:=Yousong Zhou <yszhou4tech@gmail.com>
+
+PKG_FIXUP:=autoreconf
+PKG_LICENSE:=GPL-2.0+
+
+PKG_INSTALL:=1
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/libnetfilter-log
+ SECTION:=libs
+ CATEGORY:=Libraries
+ DEPENDS:=+libnfnetlink +kmod-nfnetlink-log +libmnl
+ TITLE:=API to receive to-be-logged packets from the kernel nfnetlink_log subsystem
+ URL:=http://www.netfilter.org/projects/libnetfilter_log/
+ ABI_VERSION:=1
+endef
+
+define Package/libnetfilter-log/description
+ libnetfilter_log is a userspace library providing interface to packets that
+ have been logged by the kernel packet filter. It is is part of a system that
+ deprecates the old syslog/dmesg based packet logging. This library has been
+ previously known as libnfnetlink_log.
+endef
+
+TARGET_CFLAGS += $(FPIC)
+
+CONFIGURE_ARGS += \
+ --enable-static \
+ --enable-shared \
+ --without-ipulog \
+
+define Build/InstallDev
+ $(INSTALL_DIR) $(1)/usr/include/libnetfilter_log
+ $(CP) \
+ $(PKG_INSTALL_DIR)/usr/include/libnetfilter_log/*.h \
+ $(1)/usr/include/libnetfilter_log/
+
+ $(INSTALL_DIR) $(1)/usr/lib
+ $(CP) \
+ $(PKG_INSTALL_DIR)/usr/lib/libnetfilter_log.{so*,a,la} \
+ $(1)/usr/lib/
+
+ $(INSTALL_DIR) $(1)/usr/lib/pkgconfig
+ $(CP) \
+ $(PKG_INSTALL_DIR)/usr/lib/pkgconfig/libnetfilter_log.pc \
+ $(1)/usr/lib/pkgconfig/
+endef
+
+define Package/libnetfilter-log/install
+ $(INSTALL_DIR) $(1)/usr/lib
+ $(CP) \
+ $(PKG_INSTALL_DIR)/usr/lib/libnetfilter_log.so.* \
+ $(1)/usr/lib/
+endef
+
+$(eval $(call BuildPackage,libnetfilter-log))
--- /dev/null
+From 8858b8eacd1385f99796ead78b3a7157c5e93121 Mon Sep 17 00:00:00 2001
+From: Jan Engelhardt <jengelh@inai.de>
+Date: Sun, 24 Jun 2012 14:57:14 +0200
+Subject: [PATCH 1/6] build: remove unnecessary pkgconfig->config.status
+ dependency
+
+The flags obtained from pkgconfig are in essence preprocessor ones.
+
+Signed-off-by: Jan Engelhardt <jengelh@inai.de>
+---
+ Make_global.am | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/Make_global.am b/Make_global.am
+index b7dab7b..a4e9bd9 100644
+--- a/Make_global.am
++++ b/Make_global.am
+@@ -1,2 +1,2 @@
+-AM_CPPFLAGS = -I${top_srcdir}/include
+-AM_CFLAGS = -Wall ${LIBNFNETLINK_CFLAGS}
++AM_CPPFLAGS = -I${top_srcdir}/include ${LIBNFNETLINK_CFLAGS}
++AM_CFLAGS = -Wall
+--
+1.7.10.4
+
--- /dev/null
+From fee63b81ee432d0b3e03ffcf9f54cda99476f267 Mon Sep 17 00:00:00 2001
+From: Jan Engelhardt <jengelh@inai.de>
+Date: Sun, 24 Jun 2012 14:57:48 +0200
+Subject: [PATCH 2/6] build: remove unused lines in Makefile.am
+
+Signed-off-by: Jan Engelhardt <jengelh@inai.de>
+---
+ Makefile.am | 2 --
+ 1 file changed, 2 deletions(-)
+
+diff --git a/Makefile.am b/Makefile.am
+index b758e56..9a1cbcb 100644
+--- a/Makefile.am
++++ b/Makefile.am
+@@ -1,6 +1,4 @@
+-AM_CPPFLAGS = -I$(top_srcdir)/include
+ SUBDIRS = include src utils
+-LINKOPTS = -lnfnetlink
+
+ ACLOCAL_AMFLAGS = -I m4
+
+--
+1.7.10.4
+
--- /dev/null
+From 1aa23946431ac593568ccac0e0b6925e7dfd7bd3 Mon Sep 17 00:00:00 2001
+From: Jan Engelhardt <jengelh@inai.de>
+Date: Mon, 8 Oct 2012 15:15:07 +0200
+Subject: [PATCH 3/6] build: resolve automake-1.12 warnings
+
+am/ltlibrary.am: warning: 'libnetfilter_log.la': linking libtool
+libraries using a non-POSIX archiver requires 'AM_PROG_AR' in
+'configure.ac'
+
+Signed-off-by: Jan Engelhardt <jengelh@inai.de>
+---
+ configure.ac | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/configure.ac b/configure.ac
+index fe6e75f..e6e1317 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -7,6 +7,7 @@ AC_CONFIG_MACRO_DIR([m4])
+
+ AM_INIT_AUTOMAKE([-Wall foreign subdir-objects
+ tar-pax no-dist-gzip dist-bzip2 1.6])
++m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
+
+ dnl kernel style compile messages
+ m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+--
+1.7.10.4
+
--- /dev/null
+From 7529487f70e244cd31ef84b037b1c32749c134a7 Mon Sep 17 00:00:00 2001
+From: Eric Leblond <eric@regit.org>
+Date: Sun, 4 Nov 2012 09:29:44 +0100
+Subject: [PATCH 4/6] Add include needed for integer type definition.
+
+---
+ include/libnetfilter_log/libnetfilter_log.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/include/libnetfilter_log/libnetfilter_log.h b/include/libnetfilter_log/libnetfilter_log.h
+index 6b0d3b0..a1331de 100644
+--- a/include/libnetfilter_log/libnetfilter_log.h
++++ b/include/libnetfilter_log/libnetfilter_log.h
+@@ -9,6 +9,7 @@
+ #ifndef __LIBNETFILTER_LOG_H
+ #define __LIBNETFILTER_LOG_H
+
++#include <sys/types.h>
+ #include <libnetfilter_log/linux_nfnetlink_log.h>
+
+ struct nflog_handle;
+--
+1.7.10.4
+
--- /dev/null
+From 2f22d3c4453135c27873b9014e9dc5b5712804df Mon Sep 17 00:00:00 2001
+From: Gustavo Zacarias <gustavo@zacarias.com.ar>
+Date: Tue, 10 Sep 2013 16:23:31 -0300
+Subject: [PATCH 5/6] configure: uclinux is also linux
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+---
+ configure.ac | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure.ac b/configure.ac
+index e6e1317..189a753 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -20,7 +20,7 @@ AC_PROG_INSTALL
+ AC_PROG_LN_S
+
+ case "$host" in
+-*-*-linux*) ;;
++*-*-linux* | *-*-uclinux*) ;;
+ *) AC_MSG_ERROR([Linux only, dude!]);;
+ esac
+
+--
+1.7.10.4
+
--- /dev/null
+From a1b392b4156db984ab2b695a4a70d113f70cb9b8 Mon Sep 17 00:00:00 2001
+From: Matthieu Crapet <Matthieu.Crapet@ingenico.com>
+Date: Wed, 5 Feb 2014 14:18:57 +0100
+Subject: [PATCH 6/6] configure: add --without-ipulog option to disable
+ libipulog build
+
+This is a compat library used for netfilter ULOG target.
+ULOG only works with IPv4. NFLOG has replaced ULOG.
+
+Signed-off-by: Matthieu Crapet <Matthieu.Crapet@ingenico.com>
+Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+---
+ configure.ac | 5 +++++
+ include/libnetfilter_log/Makefile.am | 5 ++++-
+ src/Makefile.am | 6 +++++-
+ utils/Makefile.am | 7 +++++--
+ 4 files changed, 19 insertions(+), 4 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index 189a753..88ff7ab 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -24,6 +24,11 @@ case "$host" in
+ *) AC_MSG_ERROR([Linux only, dude!]);;
+ esac
+
++AC_ARG_WITH([ipulog],
++ AC_HELP_STRING([--without-ipulog], [don't build libipulog compat library]),
++ [ipulog_skip=1], [ipulog_skip=0])
++AM_CONDITIONAL([BUILD_IPULOG], [test $ipulog_skip = 0])
++
+ dnl Dependencies
+ PKG_CHECK_MODULES([LIBNFNETLINK], [libnfnetlink >= 0.0.41])
+
+diff --git a/include/libnetfilter_log/Makefile.am b/include/libnetfilter_log/Makefile.am
+index fe934f1..fde1d60 100644
+--- a/include/libnetfilter_log/Makefile.am
++++ b/include/libnetfilter_log/Makefile.am
+@@ -1,3 +1,6 @@
+
+-pkginclude_HEADERS = libnetfilter_log.h libipulog.h linux_nfnetlink_log.h
++pkginclude_HEADERS = libnetfilter_log.h linux_nfnetlink_log.h
+
++if BUILD_IPULOG
++pkginclude_HEADERS += libipulog.h
++endif
+diff --git a/src/Makefile.am b/src/Makefile.am
+index 10a66e2..33933a4 100644
+--- a/src/Makefile.am
++++ b/src/Makefile.am
+@@ -22,14 +22,18 @@ LIBVERSION=2:0:1
+
+ include ${top_srcdir}/Make_global.am
+
+-lib_LTLIBRARIES = libnetfilter_log.la libnetfilter_log_libipulog.la
++lib_LTLIBRARIES = libnetfilter_log.la
+
+ libnetfilter_log_la_LDFLAGS = -Wc,-nostartfiles -lnfnetlink \
+ -version-info $(LIBVERSION)
+ libnetfilter_log_la_SOURCES = libnetfilter_log.c
+ libnetfilter_log_la_LIBADD = ${LIBNFNETLINK_LIBS}
+
++if BUILD_IPULOG
++lib_LTLIBRARIES += libnetfilter_log_libipulog.la
++
+ libnetfilter_log_libipulog_la_LDFLAGS = -Wc,-nostartfiles \
+ -version-info 1:0:0
+ libnetfilter_log_libipulog_la_LIBADD = libnetfilter_log.la
+ libnetfilter_log_libipulog_la_SOURCES = libipulog_compat.c
++endif
+diff --git a/utils/Makefile.am b/utils/Makefile.am
+index ae64c90..f961b6c 100644
+--- a/utils/Makefile.am
++++ b/utils/Makefile.am
+@@ -1,12 +1,15 @@
+ include ${top_srcdir}/Make_global.am
+
+-check_PROGRAMS = nfulnl_test ulog_test
++check_PROGRAMS = nfulnl_test
+
+ nfulnl_test_SOURCES = nfulnl_test.c
+ nfulnl_test_LDADD = ../src/libnetfilter_log.la
+ nfulnl_test_LDFLAGS = -dynamic
+
++if BUILD_IPULOG
++check_PROGRAMS += ulog_test
++
+ ulog_test_SOURCES = ulog_test.c
+ ulog_test_LDADD = ../src/libnetfilter_log_libipulog.la ../src/libnetfilter_log.la
+ ulog_test_LDFLAGS = -dynamic
+-
++endif
+--
+1.7.10.4
+
--- /dev/null
+From 614d8b6cfb969c6102ef320de22b1eb199efce2a Mon Sep 17 00:00:00 2001
+From: Felix Janda <felix.janda@posteo.de>
+Date: Sat, 16 May 2015 13:37:53 +0200
+Subject: include: Sync with current kernel headers
+
+Signed-off-by: Felix Janda <felix.janda@posteo.de>
+Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+---
+ include/libnetfilter_log/linux_nfnetlink_log.h | 51 +++++++++++++-------------
+ 1 file changed, 25 insertions(+), 26 deletions(-)
+
+diff --git a/include/libnetfilter_log/linux_nfnetlink_log.h b/include/libnetfilter_log/linux_nfnetlink_log.h
+index 4c802c8..9f38277 100644
+--- a/include/libnetfilter_log/linux_nfnetlink_log.h
++++ b/include/libnetfilter_log/linux_nfnetlink_log.h
+@@ -20,33 +20,31 @@ enum nfulnl_msg_types {
+ };
+
+ 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));
++ __be16 hw_protocol; /* hw protocol (network order) */
++ __u8 hook; /* netfilter hook */
++ __u8 _pad;
++};
+
+ struct nfulnl_msg_packet_hw {
+- u_int16_t hw_addrlen;
+- u_int16_t _pad;
+- u_int8_t hw_addr[8];
+-} __attribute__ ((packed));
++ __be16 hw_addrlen;
++ __u16 _pad;
++ __u8 hw_addr[8];
++};
+
+ struct nfulnl_msg_packet_timestamp {
+- aligned_u64 sec;
+- aligned_u64 usec;
+-} __attribute__ ((packed));
+-
+-#define NFULNL_PREFIXLEN 30 /* just like old log target */
++ __aligned_be64 sec;
++ __aligned_be64 usec;
++};
+
+ enum nfulnl_attr_type {
+ NFULA_UNSPEC,
+ NFULA_PACKET_HDR,
+- NFULA_MARK, /* u_int32_t nfmark */
++ NFULA_MARK, /* __u32 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_IFINDEX_INDEV, /* __u32 ifindex */
++ NFULA_IFINDEX_OUTDEV, /* __u32 ifindex */
++ NFULA_IFINDEX_PHYSINDEV, /* __u32 ifindex */
++ NFULA_IFINDEX_PHYSOUTDEV, /* __u32 ifindex */
+ NFULA_HWADDR, /* nfulnl_msg_packet_hw */
+ NFULA_PAYLOAD, /* opaque data payload */
+ NFULA_PREFIX, /* string prefix */
+@@ -71,23 +69,23 @@ enum nfulnl_msg_config_cmds {
+ };
+
+ struct nfulnl_msg_config_cmd {
+- u_int8_t command; /* nfulnl_msg_config_cmds */
++ __u8 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;
++ __be32 copy_range;
++ __u8 copy_mode;
++ __u8 _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_FLAGS, /* u_int16_t */
++ NFULA_CFG_NLBUFSIZ, /* __u32 buffer size */
++ NFULA_CFG_TIMEOUT, /* __u32 in 1/100 s */
++ NFULA_CFG_QTHRESH, /* __u32 */
++ NFULA_CFG_FLAGS, /* __u16 */
+ __NFULA_CFG_MAX
+ };
+ #define NFULA_CFG_MAX (__NFULA_CFG_MAX -1)
+@@ -95,6 +93,7 @@ enum nfulnl_attr_config {
+ #define NFULNL_COPY_NONE 0x00
+ #define NFULNL_COPY_META 0x01
+ #define NFULNL_COPY_PACKET 0x02
++/* 0xff is reserved, don't use it for new copy modes. */
+
+ #define NFULNL_CFG_F_SEQ 0x0001
+ #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002
+--
+2.11.0
+
--- /dev/null
+From 721ea5ec049e12afdd7c182f2899ab6d92914e68 Mon Sep 17 00:00:00 2001
+From: Ken-ichirou MATSUZAWA <chamaken@gmail.com>
+Date: Fri, 11 Sep 2015 12:12:11 +0900
+Subject: include: Sync with kernel headers
+
+Signed-off-by: Ken-ichirou MATSUZAWA <chamas@h4.dion.ne.jp>
+Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+---
+ include/libnetfilter_log/linux_nfnetlink_log.h | 9 ++++-----
+ 1 file changed, 4 insertions(+), 5 deletions(-)
+
+diff --git a/include/libnetfilter_log/linux_nfnetlink_log.h b/include/libnetfilter_log/linux_nfnetlink_log.h
+index 9f38277..081e7f9 100644
+--- a/include/libnetfilter_log/linux_nfnetlink_log.h
++++ b/include/libnetfilter_log/linux_nfnetlink_log.h
+@@ -1,16 +1,12 @@
+ #ifndef _NFNETLINK_LOG_H
+ #define _NFNETLINK_LOG_H
+
+-#ifndef aligned_u64
+-#define aligned_u64 unsigned long long __attribute__((aligned(8)))
+-#endif
+-
+ /* 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>
++#include <linux/netfilter/nfnetlink.h>
+
+ enum nfulnl_msg_types {
+ NFULNL_MSG_PACKET, /* packet from kernel to userspace */
+@@ -55,6 +51,8 @@ enum nfulnl_attr_type {
+ NFULA_HWTYPE, /* hardware type */
+ NFULA_HWHEADER, /* hardware header */
+ NFULA_HWLEN, /* hardware header length */
++ NFULA_CT, /* nf_conntrack_netlink.h */
++ NFULA_CT_INFO, /* enum ip_conntrack_info */
+
+ __NFULA_MAX
+ };
+@@ -97,5 +95,6 @@ enum nfulnl_attr_config {
+
+ #define NFULNL_CFG_F_SEQ 0x0001
+ #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002
++#define NFULNL_CFG_F_CONNTRACK 0x0004
+
+ #endif /* _NFNETLINK_LOG_H */
+--
+2.11.0
+
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