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

_flavor=grsec
_kpkg=linux-$_flavor
_kver=4.9.22
_kpkgrel=0

# when chaning _ver we *must* bump _mypkgrel
_ver=2.2

_mypkgrel=0

# verify the kernel version before entering chroot
if [ -f ../linux-${_flavor}/APKBUILD ]; then
	. ../linux-${_flavor}/APKBUILD
	pkgname=ipt-netflow-${_flavor}
	[ "$_kver" != "$pkgver" ] && die "please update _kver to $pkgver"
	[ "$_kpkgrel" != "$pkgrel" ] && die "please update _kpkgrel to $pkgrel"
fi

_kpkgver="$_kver-r$_kpkgrel"
_abi_release=${_kver}-${_kpkgrel}-${_flavor}

pkgname=ipt-netflow-${_flavor}
pkgver=$_kver

pkgrel=$(( $_kpkgrel + $_mypkgrel ))
pkgdesc="Linux kernel netflow sensor module"
url="http://ipt-netflow.sourceforge.net/"
arch="x86 x86_64 armhf"
license=GPL3+
source="ipt-netflow-$_ver.tar.gz::https://github.com/aabc/ipt-netflow/archive/v$_ver.tar.gz
	kernel-4.6.patch
	"
depends="$_kpkg-dev=$_kpkgver"
makedepends="linux-${_flavor}-dev=$_kpkgver iptables-dev bash"
install_if="$_kpkg=$_kpkgver ipt-netflow"

_builddir="$srcdir"/ipt-netflow-$_ver
prepare() {
	cd "$_builddir"
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done
}

build() {
        cd "$_builddir"
        ./configure --kver=$_abi_release \
		--ipt-inc=/usr/include/libiptc \
		|| return 1
	make ipt_NETFLOW.ko || return 1
}

package() {
        cd "$_builddir"
        make -j1 minstall DEPMOD=: DESTDIR="$pkgdir" \
		|| return 1
}

# override dev() from kernel's APKBUILD
dev() {
	default_dev
}

sha512sums="e5d9039c079abfb2ef3656d96228616514ac57d87a9c71181f132ecac51e51407bcdc62aa6e1eb43d16f98be5b22d3801c58578317ea21aaa5433ed143daabe2  ipt-netflow-2.2.tar.gz
96a250b87f8fb7d6240850dd0721aa0e1dcc7647b689abb15b07fb8758aea4338e5d169b3d0dca19e45279b38166d791cd0d412a9f4b44caf028cee2e782b72b  kernel-4.6.patch"