kmod: add patch from sabotage to make this build with musl.

srcpkgs/kmod/patches/kmod.patch

@@ -0,0 +1,32 @@
+remove non-portable usage of strndupa
+
+usage of strndupa is neither C99 nor POSIX,
+it's a glibc invention, and a dangerous one since
+alloca() is used behind the scenes which does not
+give any guarantuees that it won't overflow the 
+stack.
+
+--- libkmod/libkmod-util.c	2013-08-26 16:03:22.239000003 +0000
++++ libkmod/libkmod-util.c	2013-08-26 16:07:26.684000003 +0000
+@@ -28,6 +28,7 @@
+ #include <unistd.h>
+ #include <errno.h>
+ #include <string.h>
++#include <limits.h>
+ #include <ctype.h>
+ 
+ #include "libkmod.h"
+@@ -323,8 +324,11 @@
+ int mkdir_p(const char *path, int len, mode_t mode)
+ {
+ 	char *start, *end;
+-
+-	start = strndupa(path, len);
++	char buf[PATH_MAX+1];
++	snprintf(buf, sizeof buf, "%s", path);
++	assert(len < sizeof(buf));
++	buf[len] = 0;
++	start = buf;
+ 	end = start + len;
+ 
+ 	/*

srcpkgs/kmod/template

@@ -1,7 +1,7 @@
 # Template file for 'kmod'
 pkgname=kmod
 version=16
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="--with-zlib --with-xz"
 hostmakedepends="pkg-config libxslt"
@@ -17,9 +17,6 @@ license="GPL-2"
 homepage="http://git.profusion.mobi/cgit.cgi/kmod.git"
 distfiles="${KERNEL_SITE}/utils/kernel/kmod/kmod-${version}.tar.xz"
 checksum=63412efab37c70459ccef167556965c93fd4f56af5986cd3750542a684c613c5
-long_desc="
- kmod is a set of tools to handle common tasks with Linux kernel modules like
- insert, remove, list, check properties, resolve dependencies and aliases."
 
 if [ "$CROSS_BUILD" ]; then
 	hostmakedepends+=" libtool automake"
@@ -46,7 +43,7 @@ libkmod_package() {
 }
 
 libkmod-devel_package() {
-	depends="zlib-devel liblzma-devel libkmod>=${version}"
+	depends="zlib-devel liblzma-devel libkmod>=${version}_${revision}"
 	short_desc+=" - development files"
 	pkg_install() {
 		vmove usr/include