#!/bin/busybox sh
#
# Copyright (c) 2019 David Demelier <markand@malikania.fr>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#

PKGNAME=openssh
PKGVERSION=7.9p1
PKGREVISION=1
PKGLICENSE="BSD"
PKGSUMMARY="OpenBSD ssh implementation"
PKGDOWNLOAD="https://ftp.openbsd.org/pub/OpenBSD/OpenSSH/portable/$PKGNAME-$PKGVERSION.tar.gz"
PKGOPTIONS="PAM SELINUX"
PKGUIDS="sshd:100"
PKGGIDS="sshd:100"
PKGPROTECT="etc/ssh/ssh_config etc/ssh/sshd_config"

: ${CHOST:=$(uname -m)-linux-musl}
: ${CBUILD:=$(uname -m)-linux-musl}
: ${CC:=clang}
: ${CFLAGS:=-O2}
: ${LDFLAGS:=}
: ${LIBS:=}
: ${PAM:=yes}
: ${SELINUX:=no}

if [ "$PAM" = "yes" ]; then
	PKGDEPENDS="linux-pam $PKGDEPENDS"
	with_pam="--with-pam"
else
	with_pam="--without-pam"
fi

if [ "$SELINUX" = "yes" ]; then
	with_selinux="--with-selinux"
else
	with_selinux="--without-selinux"
fi

build()
{
	rm -rf $PKGNAME-$PKGVERSION
	tar xvf $PKGNAME-$PKGVERSION.tar.gz
	cd $PKGNAME-$PKGVERSION

	patch -p1 < ../CVE-2018-20685.patch
	patch -p1 < ../CVE-2019-6109.patch
	patch -p1 < ../CVE-2019-6111.patch

	CC="$CC" \
	CFLAGS="$CFLAGS" \
	LDFLAGS="$LDFLAGS" \
	LIBS="$LIBS" \
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix= \
		--sysconfdir=/etc/ssh \
		--with-pid-dir=/var/run \
		--sbindir=/bin \
		$with_pam \
		$with_selinux
	make
	make install DESTDIR=$DESTDIR
	install -D -m 0644 ../sshd /etc/rc.d/sshd

	cd ..
	rm -rf $PKGNAME-$PKGVERSION
}
