# Contributor: Rasmus Thomsen <oss@cogitri.dev>
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=linux-pam
pkgver=1.7.0
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"
makedepends="
	bison
	flex-dev
	linux-headers
	meson
	utmps-dev
	"
options="suid !check"
subpackages="$pkgname-dev $pkgname-manual::noarch $pkgname-doc"
source="https://github.com/linux-pam/linux-pam/releases/download/v$pkgver/Linux-PAM-$pkgver.tar.xz

	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:
#   1.6.0-r0:
#     - CVE-2024-22365
#   1.5.1-r0:
#     - CVE-2020-27780

build() {
	export CFLAGS="$CFLAGS -flto=auto $(pkg-config --cflags libutmps)"
	export LDFLAGS="$LDFLAGS $(pkg-config --libs libutmps)"
	abuild-meson \
		-Dexamples=false \
		-Dhtmldir=/usr/share/doc/Linux-PAM \
		-Ddocdir=/usr/share/man \
		build .

	meson compile -C build
}

package() {
	DESTDIR="$pkgdir" meson install -C build

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

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

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

manual() {
	pkgdesc="$pkgdesc (manual)"

	amove usr/share/doc/Linux-PAM
}

sha512sums="
ab5cadb0eb5e95e36146fdbbc77eef4e5e0f38aeee4e819b080a1316f69969c3c33e4a2daf3246ded4c2e58ce517d7f1acb0d8de02a4898ff753f4c3aeec51cf  Linux-PAM-1.7.0.tar.xz
3c10eb9c55a2af68ba53be35ae61c9059856a383454cf4b2c97c961937ce2fe631bd2423be94653f523e977c9556b9f82c7ef63599e4382c8086d1af0fa54656  base-auth.pamd
5d3e960ead44dcb2b3f732825482eefab9a9ffa4d4d5fc1d30cbf2fe8c5c896f1114a0ad3a6c606fa9fbf5c43400388f4ee8d7fca8110721eabfc9691004756b  base-account.pamd
b3a900d6067ba04faa8016d9408da75917e8c0502020a4048bba1de2ca54c705c4d5f8307e759080fd5a9d5f3522f52a708803f1f01627eac56d9d7c6d363d13  base-password.pamd
c9203b42f8dd737552d7b81c77ba01d215a96a475a4fa283c80e817d44dbdcb2ec1b2e7fc8aa80ecfd04aff2064306ed80c5b7006c48bea0917d83faba73f350  base-session.pamd
2f18114b8a6a78ed798646962526876f3536b4759c00dce339e21f0695ea71d0917c048dc852c3d1c79bd17cd19dc513a3c6463abaffcff3f792b906cec98ede  base-session-noninteractive.pamd
299bb3791652174a4d836d60f146200bb692ad80c20c18e6e872543ac8885156ff1a7ca00acaf55b89672fa98f00b8df53879c9ab1913a9cc91f620163dd50be  other.pamd
ae3a807bc121eb59b54f5e53ff8efdde972610cf7463b6a38bccbc89b49954aa2e0a8693919b01f8bc7a956ba58c97de34a28963bc14f526b70b3073d64427b5  login.pamd
a71ac72a21a5d18612365b2b0a4a0da1f9d1101a30d3f5d97f479f6378c3a0fbc219617000448c8b5a0ab2597f2e4944202b13a69624dbe849bf9ea39d00ca22  su.pamd
"
