iptables: Fix build on musl

Added needed headers and resuffled existing ones to get it portable
Added defined for missing TCOPTS*

Change-Id: I74977dd052c5569b00631379d7f4bacfb86cf381
(From OE-Core rev: d30fba63286dc8f5ac72ac65fae6af6001e58ec2)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 90 insertions, 0 deletions

diff --git a/meta/recipes-extended/iptables/iptables/0001-fix-build-with-musl.patch b/meta/recipes-extended/iptables/iptables/0001-fix-build-with-musl.patch
new file mode 100644
index 0000000000..7a003d912f
--- /dev/null
+++ b/meta/recipes-extended/iptables/iptables/0001-fix-build-with-musl.patch
@@ -0,0 +1,89 @@
+From 7c07b7fd4fdd7844dd032af822306f08e4422c34 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Mon, 6 Apr 2015 20:47:29 -0700
+Subject: [PATCH] fix build with musl
+
+Add needed headers they are just not needed for glibc6+ but also
+for musl
+Define additional TCOPTS if not there
+
+u_initX types are in sys/types.h be explicit about it
+
+Upstream-Status: Pending
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+---
+ extensions/libxt_TCPOPTSTRIP.c           | 15 +++++++++++++++
+ include/libiptc/ipt_kernel_headers.h     | 12 ------------
+ include/linux/netfilter_ipv4/ip_tables.h |  1 +
+ 3 files changed, 16 insertions(+), 12 deletions(-)
+
+diff --git a/extensions/libxt_TCPOPTSTRIP.c b/extensions/libxt_TCPOPTSTRIP.c
+index 6897857..8a170b2 100644
+--- a/extensions/libxt_TCPOPTSTRIP.c
++++ b/extensions/libxt_TCPOPTSTRIP.c
+@@ -12,6 +12,21 @@
+ #ifndef TCPOPT_MD5SIG
+ #      define TCPOPT_MD5SIG 19
+ #endif
++#ifndef TCPOPT_MAXSEG
++#      define TCPOPT_MAXSEG 2
++#endif
++#ifndef TCPOPT_WINDOW
++#      define TCPOPT_WINDOW 3
++#endif
++#ifndef TCPOPT_SACK_PERMITTED
++#      define TCPOPT_SACK_PERMITTED 4
++#endif
++#ifndef TCPOPT_SACK
++#      define TCPOPT_SACK 5
++#endif
++#ifndef TCPOPT_TIMESTAMP
++#      define TCPOPT_TIMESTAMP 8
++#endif
+ 
+ enum {
+        O_STRIP_OPTION = 0,
+diff --git a/include/libiptc/ipt_kernel_headers.h b/include/libiptc/ipt_kernel_headers.h
+index 18861fe..a5963e9 100644
+--- a/include/libiptc/ipt_kernel_headers.h
++++ b/include/libiptc/ipt_kernel_headers.h
+@@ -5,7 +5,6 @@
+ 
+ #include <limits.h>
+ 
+-#if defined(__GLIBC__) && __GLIBC__ == 2
+ #include <netinet/ip.h>
+ #include <netinet/in.h>
+ #include <netinet/ip_icmp.h>
+@@ -13,15 +12,4 @@
+ #include <netinet/udp.h>
+ #include <net/if.h>
+ #include <sys/types.h>
+-#else /* libc5 */
+-#include <sys/socket.h>
+-#include <linux/ip.h>
+-#include <linux/in.h>
+-#include <linux/if.h>
+-#include <linux/icmp.h>
+-#include <linux/tcp.h>
+-#include <linux/udp.h>
+-#include <linux/types.h>
+-#include <linux/in6.h>
+-#endif
+ #endif
+diff --git a/include/linux/netfilter_ipv4/ip_tables.h b/include/linux/netfilter_ipv4/ip_tables.h
+index 57fd82a..4807246 100644
+--- a/include/linux/netfilter_ipv4/ip_tables.h
++++ b/include/linux/netfilter_ipv4/ip_tables.h
+@@ -15,6 +15,7 @@
+ #ifndef _IPTABLES_H
+ #define _IPTABLES_H
+ 
++#include <sys/types.h>
+ #include <linux/types.h>
+ 
+ #include <linux/netfilter_ipv4.h>
+-- 
+2.1.4
+
diff --git a/meta/recipes-extended/iptables/iptables_1.4.21.bb b/meta/recipes-extended/iptables/iptables_1.4.21.bb
index dc17d575dd..31c017b2ce 100644
--- a/meta/recipes-extended/iptables/iptables_1.4.21.bb
+++ b/meta/recipes-extended/iptables/iptables_1.4.21.bb
@@ -22,6 +22,7 @@ FILES_${PN}-dbg =+ "${libdir}/xtables/.debug"
 SRC_URI = "http://netfilter.org/projects/iptables/files/iptables-${PV}.tar.bz2 \
            file://types.h-add-defines-that-are-required-for-if_packet.patch \
            file://0001-configure-Add-option-to-enable-disable-libnfnetlink.patch \
+           file://0001-fix-build-with-musl.patch \
           "
 
 SRC_URI[md5sum] = "536d048c8e8eeebcd9757d0863ebb0c0"