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