# Contributor: Rasmus Thomsen <oss@cogitri.dev>
# Contributor: Natanael Copa <ncopa@alpinelinux.org>
# Maintainer: Rasmus Thomsen <oss@cogitri.dev>
pkgname=linux-pam
pkgver=1.5.3
pkgrel=4
pkgdesc="Linux PAM (Pluggable Authentication Modules for Linux)"
url="https://www.kernel.org/pub/linux/libs/pam"
arch="all"
license="BSD-3-Clause"
depends_dev="gettext-dev"
makedepends="
	$depends_dev
	autoconf
	automake
	bison
	flex-dev
	libtool
	linux-headers
	utmps-dev
	"
options="suid !check"
subpackages="$pkgname-dev $pkgname-doc"
source="
	https://github.com/linux-pam/linux-pam/releases/download/v$pkgver/Linux-PAM-$pkgver.tar.xz
	no-examples.patch

	base-auth.pamd
	base-account.pamd
	base-password.pamd
	base-session.pamd
	base-session-noninteractive.pamd
	other.pamd
	login.pamd
	su.pamd
	"
builddir="$srcdir"/Linux-PAM-$pkgver

# secfixes:
#   1.5.1-r0:
#     - CVE-2020-27780

build() {
	export CFLAGS="$CFLAGS -flto=auto $(pkg-config --cflags utmps)"
	export LDFLAGS="$LDFLAGS $(pkg-config --libs utmps)"
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--libdir=/lib \
		--sysconfdir=/etc \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--localstatedir=/var \
		--disable-nls \
		--disable-db
	make
}

package() {
	make DESTDIR="$pkgdir" install

	# install our pam.d files
	install -Dm644 "$srcdir"/base-auth.pamd "$pkgdir"/etc/pam.d/base-auth
	install -Dm644 "$srcdir"/base-password.pamd "$pkgdir"/etc/pam.d/base-password
	install -Dm644 "$srcdir"/base-account.pamd "$pkgdir"/etc/pam.d/base-account
	install -Dm644 "$srcdir"/base-session.pamd "$pkgdir"/etc/pam.d/base-session
	install -Dm644 "$srcdir"/base-session-noninteractive.pamd \
		"$pkgdir"/etc/pam.d/base-session-noninteractive
	install -Dm644 "$srcdir"/other.pamd "$pkgdir"/etc/pam.d/other
	install -Dm644 "$srcdir"/login.pamd "$pkgdir"/etc/pam.d/login
	install -Dm644 "$srcdir"/su.pamd "$pkgdir"/etc/pam.d/su

	# make "unix_chkpwd" shadow group and enable g+s
	chgrp shadow "$pkgdir"/sbin/unix_chkpwd \
		&& chmod g+s "$pkgdir"/sbin/unix_chkpwd

	# wrong dir due to libdir
	mkdir -p "$pkgdir"/usr/lib
	mv "$pkgdir"/lib/pkgconfig "$pkgdir"/usr/lib/pkgconfig

	# we don't ship systemd
	rm -r "$pkgdir"/usr/lib/systemd
}

sha512sums="
af88e8c1b6a9b737ffaffff7dd9ed8eec996d1fbb5804fb76f590bed66d8a1c2c6024a534d7a7b6d18496b300f3d6571a08874cf406cd2e8cea1d5eff49c136a  Linux-PAM-1.5.3.tar.xz
9407f38d0dc0f24eb3e1c74ecc3ac78ddbe9f9882a4738fa82bfb387be30f5bff5599b11cb2d70705a299587697d967ddf57923b9bd0270d05f71cc5140f8d62  no-examples.patch
988e4ba32fe6b7adeb4898c784eb40d6f88f3fca78ead82b61686f0e1597f306abb3ee338aa2e4cf2db0191b8c1a7e319332e7f6d6aed3ab381f71c0a3355de9  base-auth.pamd
5d3e960ead44dcb2b3f732825482eefab9a9ffa4d4d5fc1d30cbf2fe8c5c896f1114a0ad3a6c606fa9fbf5c43400388f4ee8d7fca8110721eabfc9691004756b  base-account.pamd
b3a900d6067ba04faa8016d9408da75917e8c0502020a4048bba1de2ca54c705c4d5f8307e759080fd5a9d5f3522f52a708803f1f01627eac56d9d7c6d363d13  base-password.pamd
0049a89b27f076390c4e3a00bab5b1fda9b1198c92e327e5330e64f585d44baf5eba194827320954c989cd8ff50b0f2e807a927bc39257a800fbe27489874ca9  base-session.pamd
2f18114b8a6a78ed798646962526876f3536b4759c00dce339e21f0695ea71d0917c048dc852c3d1c79bd17cd19dc513a3c6463abaffcff3f792b906cec98ede  base-session-noninteractive.pamd
299bb3791652174a4d836d60f146200bb692ad80c20c18e6e872543ac8885156ff1a7ca00acaf55b89672fa98f00b8df53879c9ab1913a9cc91f620163dd50be  other.pamd
ae3a807bc121eb59b54f5e53ff8efdde972610cf7463b6a38bccbc89b49954aa2e0a8693919b01f8bc7a956ba58c97de34a28963bc14f526b70b3073d64427b5  login.pamd
a71ac72a21a5d18612365b2b0a4a0da1f9d1101a30d3f5d97f479f6378c3a0fbc219617000448c8b5a0ab2597f2e4944202b13a69624dbe849bf9ea39d00ca22  su.pamd
"