From 0a72720a3c14ec4865eaf09e6a36c4e620df3a07 Mon Sep 17 00:00:00 2001
From: Jo-Philipp Wich <jow@openwrt.org>
Date: Wed, 24 Feb 2010 01:59:32 +0000
Subject: [package] iptables: fix a segfault when iptables tries to use
 modprobe, force it to use insmod

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19827 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 package/iptables/Makefile                            |  4 ++++
 .../patches/020-iptables-force-modprobe-util.patch   | 20 ++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 package/iptables/patches/020-iptables-force-modprobe-util.patch

diff --git a/package/iptables/Makefile b/package/iptables/Makefile
index 20e4b315ca..68ccc76282 100644
--- a/package/iptables/Makefile
+++ b/package/iptables/Makefile
@@ -254,6 +254,10 @@ TARGET_CPPFLAGS := \
 	-I$(LINUX_DIR)/arch/$(LINUX_KARCH)/include \
 	$(TARGET_CPPFLAGS)
 
+TARGET_CFLAGS := \
+	$(TARGET_CFLAGS) \
+	-DFORCE_MODPROBE_PROGRAM="\\\"/sbin/insmod\\\""
+
 CONFIGURE_ARGS += \
 	--enable-shared \
 	--enable-devel \
diff --git a/package/iptables/patches/020-iptables-force-modprobe-util.patch b/package/iptables/patches/020-iptables-force-modprobe-util.patch
new file mode 100644
index 0000000000..32c9fcd515
--- /dev/null
+++ b/package/iptables/patches/020-iptables-force-modprobe-util.patch
@@ -0,0 +1,20 @@
+--- a/xtables.c
++++ b/xtables.c
+@@ -285,6 +285,7 @@ void *xtables_realloc(void *ptr, size_t 
+ 
+ static char *get_modprobe(void)
+ {
++#ifndef FORCE_MODPROBE_PROGRAM
+ 	int procfile;
+ 	char *ret;
+ 
+@@ -309,6 +310,9 @@ static char *get_modprobe(void)
+ 	free(ret);
+ 	close(procfile);
+ 	return NULL;
++#else
++	return strdup(FORCE_MODPROBE_PROGRAM);
++#endif
+ }
+ 
+ int xtables_insmod(const char *modname, const char *modprobe, bool quiet)
-- 
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