# Maintainer: Natanael Copa <ncopa@alpinelinux.org>

pkgname=iptables
pkgver=1.6.1
pkgrel=1
pkgdesc="Linux kernel firewall, NAT and packet mangling tools"
url="http://www.netfilter.org/projects/iptables/index.html"
arch="all"
license="GPL-2.0-or-later"
depends_dev="linux-headers"
makedepends="$depends_dev libnftnl-dev bison flex autoconf automake"
subpackages="ip6tables $pkgname-doc $pkgname-dev"
source="http://ftp.netfilter.org/pub/iptables/iptables-$pkgver.tar.bz2
	iptables-1.6.0-musl-fixes.patch
	iptables.initd
	iptables.confd
	ip6tables.confd
	"
builddir="$srcdir/$pkgname-$pkgver"

prepare() {
	default_prepare || return 1

	cd "$builddir"
	sed -i -e '/if_packet/i#define __aligned_u64 __u64 __attribute__((aligned(8)))' \
		extensions/libxt_pkttype.c || return 1
}

build() {
	cd "$builddir"
	export CFLAGS="$CFLAGS -D_GNU_SOURCE"
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--mandir=/usr/share/man \
		--sbindir=/sbin \
		--without-kernel \
		--enable-devel \
		--enable-libipq \
		--enable-shared \
		|| return 1
	# do not use rpath
	sed -i 's|^hardcode_libdir_flag_spec=.*|hardcode_libdir_flag_spec=""|g' libtool
	sed -i 's|^runpath_var=LD_RUN_PATH|runpath_var=DIE_RPATH_DIE|g' libtool
	MAKEFLAGS="$MAKEFLAGS -j2" make || return 1
}

package() {
	cd "$builddir"
	make -j1 install DESTDIR="$pkgdir" || return 1

	mkdir -p "$pkgdir"/usr/include/libiptc \
		"$pkgdir"/usr/lib \
		"$pkgdir"/var/lib/iptables \
		"$pkgdir"/etc/init.d \
		"$pkgdir"/etc/conf.d \
		"$pkgdir"/etc/iptables \
		|| return 1
	install -m644 include/iptables.h include/ip6tables.h \
		"$pkgdir"/usr/include/ || return 1
	install include/libiptc/*.h "$pkgdir"/usr/include/libiptc/
	install -m755 "$startdir"/iptables.initd "$pkgdir"/etc/init.d/iptables
	install -m644 "$startdir"/iptables.confd "$pkgdir"/etc/conf.d/iptables
}

ip6tables() {
	depends="iptables"
	mkdir -p "$subpkgdir"/sbin \
		"$subpkgdir"/etc/init.d/ \
		"$subpkgdir"/etc/conf.d \
		"$subpkgdir"/var/lib/ip6tables \
		"$subpkgdir"/usr/lib/xtables

	mv "$pkgdir"/sbin/ip6* "$subpkgdir"/sbin/
	mv "$pkgdir"/usr/lib/xtables/libip6* \
		"$subpkgdir"/usr/lib/xtables/
	install -m755 "$startdir"/iptables.initd \
		"$subpkgdir"/etc/init.d/ip6tables
	install -m644 "$startdir"/ip6tables.confd "$subpkgdir"/etc/conf.d/ip6tables
}

sha512sums="12280db6e6ef8e68da2537e9da59fc601790fd02b1ba38a37c90dbb56272018329dccb8be995f96ecd5d94fafa6043204f3e8f8ee96531685d9e3c55359d2ee8  iptables-1.6.1.tar.bz2
e79344cab67c4fa0449dfeef6d1504bcd41d16d595010a18a7d9e75eba46021617d31fbb79c62894fd35898ec643b542a6111b06d405c79ffff41a3078327b62  iptables-1.6.0-musl-fixes.patch
059b3bd8dd7dec60060ec5eb1e639fe8203207629f3a7dd4fdbe5ebca3f7e9b80df5592ebb27542e31830fd15a53cffac5772567053c104dfccf9b78613a31a1  iptables.initd
cb7fecd5cab2c78bd3f215a41f39ec11c37eb360efbe83982378a0e647e0aa9dc0b7ec915a5b5081aa2f7747464787e69404aa15ba15a063c32cb8fb7dd13d1e  iptables.confd
0897a7a22f8b700f7f1f5c355ad6cbf39740e44d6c962af99e479978d8a2d556ca7fe4e31f238829046b4a871ce0b5fd52e2544f1361d15dd1ea3e33992646c4  ip6tables.confd"