# Contributor: Leonardo Arena <rnalrd@alpinelinux.org>
# Contributor: Valery Kartel <valery.kartel@gmail.com>
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=openssh
pkgver=7.9_p1
_myver=${pkgver%_*}${pkgver#*_}
pkgrel=1
pkgdesc="Port of OpenBSD's free SSH release"
url="https://www.openssh.org/portable.html"
arch="all"
license="BSD"
options="suid"
depends="openssh-client openssh-sftp-server openssh-server"
makedepends_build="linux-pam-dev"
makedepends_host="openssl-dev zlib-dev linux-headers"
makedepends="$makedepends_build $makedepends_host"
# Add more packages support here e.g. kerberos
_pkgsupport=""
[ -z "$BOOTSTRAP" ] && _pkgsupport="pam"
subpackages="$pkgname-doc
	$pkgname-keygen
	$pkgname-client
	$pkgname-keysign
	$pkgname-sftp-server:sftp
	$pkgname-server-common:server_common:noarch
	$pkgname-server
	"
for _flavour in $_pkgsupport; do
	subpackages="$subpackages ${pkgname}-server-$_flavour:_pkg_flavour"
done

source="https://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/$pkgname-$_myver.tar.gz
	openssh7.4-peaktput.patch
	fix-utmp.patch
	bsd-compatible-realpath.patch
	sftp-interactive.patch
	disable-forwarding-by-default.patch
	sshd.initd
	sshd.confd
	"
# secfixes:
#   7.7_p1-r4:
#     - CVE-2018-15473
#   7.5_p1-r8:
#     - CVE-2017-15906
#   7.4_p1-r0:
#     - CVE-2016-10009
#     - CVE-2016-10010
#     - CVE-2016-10011
#     - CVE-2016-10012

builddir="$srcdir"/$pkgname-$_myver

prepare() {
	cd "$builddir"
	default_prepare
	for _flavour in $_pkgsupport; do
		cp -R "$srcdir"/$pkgname-$_myver "$srcdir"/$pkgname-${_myver}-$_flavour
	done
}

build() {
	cd "$builddir"
	export LD="$CC"
	_configure_vanilla="./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--sysconfdir=/etc/ssh \
		--libexecdir=/usr/lib/ssh \
		--mandir=/usr/share/man \
		--with-pid-dir=/run \
		--with-mantype=doc \
		--with-ldflags='${LDFLAGS}' \
		--disable-lastlog \
		--disable-strip \
		--disable-wtmp \
		--with-privsep-path=/var/empty \
		--with-xauth=/usr/bin/xauth \
		--with-privsep-user=sshd \
		--with-md5-passwords \
		--with-ssl-engine \
		"
	# now we build "vanilla" openssh
	_configure="$_configure_vanilla"
	for _flavour in $_pkgsupport; do
		_configure="$_configure --without-$_flavour"
	done
	msg "Building openssh..."
	eval "$_configure"
	make

	# now we build other openssh-$_flavour
	_configure="$_configure_vanilla"
	for _flavour in $_pkgsupport; do
		cd "$builddir-$_flavour"
		msg "Building openssh with $_flavour support..."
		eval "$_configure --with-$_flavour"
		make
	done
}

package() {
	cd "$builddir"
	make DESTDIR="$pkgdir" install
	mkdir -p "$pkgdir"/var/empty
	install -D -m755 "$srcdir"/sshd.initd \
		"$pkgdir"/etc/init.d/sshd
	install -D -m644 "$srcdir"/sshd.confd \
		"$pkgdir"/etc/conf.d/sshd
	install -Dm644 "$builddir"/contrib/ssh-copy-id.1 \
		"$pkgdir"/usr/share/man/man1/ssh-copy-id.1
	sed -i 's/#UseDNS yes/UseDNS no/' "$pkgdir"/etc/ssh/sshd_config
}

keygen() {
	pkgdesc="ssh helper program for generating keys"
	depends=
	install -d "$subpkgdir"/usr/bin
	mv "$pkgdir"/usr/bin/ssh-keygen \
		"$subpkgdir"/usr/bin/
}

client() {
	pkgdesc="OpenBSD's SSH client"
	depends="openssh-keygen"
	install -d "$subpkgdir"/usr/bin \
		"$subpkgdir"/usr/lib/ssh \
		"$subpkgdir"/etc/ssh \
		"$subpkgdir"/var/empty

	mv "$pkgdir"/usr/bin/* \
		"$subpkgdir"/usr/bin/
	mv "$pkgdir"/etc/ssh/ssh_config \
		"$pkgdir"/etc/ssh/moduli \
		"$subpkgdir"/etc/ssh/
	install -Dm755 "$builddir"/contrib/findssl.sh \
		"$subpkgdir"/usr/bin/findssl.sh
	install -Dm755 "$builddir"/contrib/ssh-copy-id \
		"$subpkgdir"/usr/bin/ssh-copy-id
	install -Dm755	"$builddir"/ssh-pkcs11-helper \
		"$subpkgdir"/usr/bin/ssh-pkcs11-helper
}

keysign() {
	pkgdesc="ssh helper program for host-based authentication"
	depends="openssh-client"
	install -d "$subpkgdir"/usr/lib/ssh
	mv "$pkgdir"/usr/lib/ssh/ssh-keysign \
		"$subpkgdir"/usr/lib/ssh/
}

sftp() {
	pkgdesc="ssh sftp server module"
	depends=""
	install -d "$subpkgdir"/usr/lib/ssh
	mv "$pkgdir"/usr/lib/ssh/sftp-server \
		"$subpkgdir"/usr/lib/ssh/
}

server_common() {
	pkgdesc="OpenSSH server configuration files"
	depends=""
	for i in etc/ssh/sshd_config \
		etc/init.d/sshd \
		etc/conf.d/sshd; do

		install -d "$subpkgdir"/${i%/*}
		mv "$pkgdir"/$i \
			"$subpkgdir"/${i%/*}/

	done
}

server() {
	pkgdesc="OpenSSH server"
	depends="openssh-keygen openssh-server-common"
	cd "$builddir"
	install -d "$subpkgdir"/usr/sbin
	mv "$pkgdir"/usr/sbin/sshd "$subpkgdir"/usr/sbin/
}

_server() {
	cd "$builddir"
	install -d "$subpkgdir"/usr/sbin
	mv "$1"/sshd "$subpkgdir"/usr/sbin/
}

_pkg_flavour() {
	pkgdesc="OpenSSH server with $_flavour support"
	depends="openssh-keygen openssh-server-common"
	for _flavour in $_pkgsupport; do
		cd "${builddir}"-$_flavour
		_server "${builddir}"-$_flavour
	done
}

sha512sums="0412c9c429c9287f0794023951469c8e6ec833cdb55821bfa0300dd90d0879ff60484f620cffd93372641ab69bf0b032c2d700ccc680950892725fb631b7708e  openssh-7.9p1.tar.gz
398096a89aa104abeff31aa043ac406a6348e0fdd4d313b7888ee0b931d38fd71fc21bceee46145e88f03bc27e00890e068442faee2d33f86cfbc04d58ffa4b6  openssh7.4-peaktput.patch
f35fffcd26635249ce5d820e7b3e406e586f2d2d7f6a045f221e2f9fb53aebc1ab1dd1e603b3389462296ed77921a1d08456e7aaa3825cbed08f405b381a58e1  fix-utmp.patch
f2b8daa537ea3f32754a4485492cc6eb3f40133ed46c0a5a29a89e4bcf8583d82d891d94bf2e5eb1c916fa68ec094abf4e6cd641e9737a6c05053808012b3a73  bsd-compatible-realpath.patch
c1d09c65dbc347f0904edc30f91aa9a24b0baee50309536182455b544f1e3f85a8cecfa959e32be8b101d8282ef06dde3febbbc3f315489339dcf04155c859a9  sftp-interactive.patch
8df35d72224cd255eb0685d2c707b24e5eb24f0fdd67ca6cc0f615bdbd3eeeea2d18674a6af0c6dab74c2d8247e2370d0b755a84c99f766a431bc50c40b557de  disable-forwarding-by-default.patch
bcd56bebe37acb69986abd247d6b74daf7dde1712f30640244a1dd70c505a6a536c5536bef11345e128b6785e1c8ff9736627556e702218805fb14b23bd7047c  sshd.initd
ec506156c286e5b28a530e9964dd68b7f6c9e881fbc47247a988e52a1f9cd50cbfaf4955c96774f9e2508d8b734c4abf98785fbaa75ae6249e3464b5495f1afc  sshd.confd"