# Contributor: Jesse Young <jlyo@jlyo.org>
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=strongswan
pkgver=5.5.3
_pkgver=${pkgver//_rc/rc}
pkgrel=1
pkgdesc="IPsec-based VPN solution focused on security and ease of use, supporting IKEv1/IKEv2 and MOBIKE"
url="http://www.strongswan.org/"
arch="all"
pkgusers="ipsec"
pkggroups="ipsec"
license="GPL2 RSA-MD5 RSA-PKCS11 DES"
depends="iproute2"
depends_dev=""
makedepends="$depends_dev linux-headers python2 sqlite-dev libressl-dev curl-dev
	gmp-dev libcap-dev"
install="$pkgname.pre-install"
subpackages="$pkgname-doc $pkgname-dbg"
source="http://download.strongswan.org/$pkgname-$_pkgver.tar.bz2
	0205-ike-Adhere-to-IKE_SA-limit-when-checking-out-by-conf.patch
	1001-charon-add-optional-source-and-remote-overrides-for-.patch
	1002-vici-send-certificates-for-ike-sa-events.patch
	1003-vici-add-support-for-individual-sa-state-changes.patch
	2001-support-gre-key-in-ikev1.patch
	libressl.patch

	strongswan.initd
	charon.initd
	"
builddir="$srcdir/$pkgname-$_pkgver"

# secfixes:
#   5.5.3-r0:
#     - CVE-2017-9022
#     - CVE-2017-9023

prepare() {
	local i
	cd "$builddir"
	for i in $source; do
		case $i in
		*.patch) msg $i; patch -Np1 -i "$srcdir"/$i || _err="$_err $i" ;;
		esac
	done

	if [ -n "$_err" ]; then
		error "The following patches failed:"
		for i in $_err; do
			echo "  $i"
		done
		return 1
	fi

	# the headers they ship conflicts with the real thing.
	#rm -r src/include/linux
}

build() {
	cd "$builddir"

	# notes about configuration:
	# - try to keep options in ./configure --help order
	# - apk depends on openssl, so we use that
	# - openssl provides ciphers, randomness, etc
	#   -> disable all redundant in-tree copies

	./configure --prefix=/usr \
		--sysconfdir=/etc \
		--libexecdir=/usr/lib \
		--with-ipsecdir=/usr/lib/strongswan \
		--with-capabilities=libcap \
		--with-user=ipsec \
		--with-group=ipsec \
		--enable-curl \
		--disable-ldap \
		--disable-aes \
		--disable-des \
		--disable-rc2 \
		--disable-md5 \
		--disable-sha1 \
		--disable-sha2 \
		--enable-gmp \
		--disable-hmac \
		--disable-mysql \
		--enable-sqlite \
		--enable-eap-sim \
		--enable-eap-sim-file \
		--enable-eap-aka \
		--enable-eap-aka-3gpp2 \
		--enable-eap-simaka-pseudonym \
		--enable-eap-simaka-reauth \
		--enable-eap-identity \
		--enable-eap-md5 \
		--enable-eap-tls \
		--disable-eap-gtc \
		--enable-eap-mschapv2 \
		--enable-eap-radius \
		--enable-xauth-eap \
		--enable-farp \
		--enable-vici \
		--enable-attr-sql \
		--enable-dhcp \
		--enable-openssl \
		--enable-unity \
		--enable-ha \
		--enable-cmd \
		--enable-swanctl \
		--enable-shared \
		--disable-static
	make
}

package() {
	cd "$builddir"
	make DESTDIR="$pkgdir" install
	install -m755 -D "$srcdir/$pkgname.initd" "$pkgdir/etc/init.d/$pkgname"
	install -m755 -D "$srcdir/charon.initd" "$pkgdir/etc/init.d/charon"
}

sha512sums="0b0b25d2102c98cda54300dc8c3c3a49a55e64f7c695dda65a24f2194f19bce0b7aab9e4f7486c243b552f9d1a94867d6a8782ee504aad1c9973809706d599ac  strongswan-5.5.3.tar.bz2
768a144be4c84395bc28b91e509c8319521d68a9eae0a5d5ff96830bf8cf3154bce046d2128d1aba092bb5d3d2dceb35296c13778294f88a14c2267865766db1  0205-ike-Adhere-to-IKE_SA-limit-when-checking-out-by-conf.patch
df5673107ea15dae28276b1cbc2a0d995d9a210c9c73ee478cb0f4eba0e3ef76856708119a5ebdf59637c2830ca8e30adf294d09e3eeef5514890d8ebc7c47b4  1001-charon-add-optional-source-and-remote-overrides-for-.patch
0dd637cc6ee89646c05d0345757fbfb26f4c0e2103d8eaafeb248b98bcc972ce5171081b7da7c9b974c92abb3f452180271767fb997171ac08b73880650e566b  1002-vici-send-certificates-for-ike-sa-events.patch
d92ec44ac03c3eabe7583c01b15c66c9286681f42cf1d6ced3e1096c27c174014e14112610d2e12c8ccf6c2d8c1a5242e10e2520d41995f8aac145bd603facfc  1003-vici-add-support-for-individual-sa-state-changes.patch
1544a409ad08f46a5dffbe3b4e8cf0e973c58140bf225f7c4e9b29be7fe6178f63d73730d1b2f7a755ed0d5dc09ee9fa0a08ac35761b01c5914d9bde1044ce7a  2001-support-gre-key-in-ikev1.patch
8cc4e28a07c4f206d7838a20cd1fdab7cd82bc19a3916ed65f1c5acf6acecd7ea54f582f7b2f164aded96e49fdc2db5ace70f426a93fcc08f29d658c79069ad4  libressl.patch
8b61e3ffbb39b837733e602ec329e626dc519bf7308d3d4192b497d18f38176789d23ef5afec51f8463ee1ddaf4d74546b965c03184132e217cbc27017e886c9  strongswan.initd
1c44c801f66305c0331f76e580c0d60f1b7d5cd3cc371be55826b06c3899f542664628a912a7fb48626e34d864f72ca5dcd34b2f0d507c4f19c510d0047054c1  charon.initd"