overlay

shadow-4.11.1.ebuild (6319B)

# Copyright 1999-2022 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
inherit libtool pam
DESCRIPTION="Utilities to deal with user accounts"
HOMEPAGE="https://github.com/shadow-maint/shadow"
SRC_URI="https://github.com/shadow-maint/shadow/releases/download/v${PV}/${P}.tar.xz"
LICENSE="BSD GPL-2"
# Subslot is for libsubid's SONAME.
SLOT="0/4"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
IUSE="acl audit bcrypt cracklib nls pam selinux skey split-usr +su tcb xattr"
# Taken from the man/Makefile.am file.
LANGS=( cs da de es fi fr hu id it ja ko pl pt_BR ru sv tr zh_CN zh_TW )
REQUIRED_USE="?? ( cracklib pam )"
BDEPEND="
	app-arch/xz-utils
	sys-devel/gettext
"
COMMON_DEPEND="
	virtual/libcrypt:=
	acl? ( sys-apps/acl:0= )
	audit? ( >=sys-process/audit-2.6:0= )
	cracklib? ( >=sys-libs/cracklib-2.7-r3:0= )
	nls? ( virtual/libintl )
	pam? ( sys-libs/pam:0= )
	skey? ( sys-auth/skey:0= )
	selinux? (
		>=sys-libs/libselinux-1.28:0=
		sys-libs/libsemanage:0=
	)
	tcb? ( sys-apps/tcb )
	xattr? ( sys-apps/attr:0= )
"
DEPEND="${COMMON_DEPEND}
	>=sys-kernel/linux-headers-4.14
"
RDEPEND="${COMMON_DEPEND}
	!<sys-apps/man-pages-5.11-r1
	!=sys-apps/man-pages-5.12-r0
	!=sys-apps/man-pages-5.12-r1
	nls? (
		!<app-i18n/man-pages-it-5.06-r1
		!<app-i18n/man-pages-ja-20180315-r1
		!<app-i18n/man-pages-ru-5.03.2390.2390.20191017-r1
	)
	pam? ( >=sys-auth/pambase-20150213 )
	su? ( !sys-apps/util-linux[su(-)] )
"
PATCHES=(
	"${FILESDIR}/${PN}-4.1.3-dots-in-usernames.patch"
)
src_prepare() {
	default
	#eautoreconf
	elibtoolize
}
src_configure() {
	local myeconfargs=(
		--disable-account-tools-setuid
		--disable-static
		--with-btrfs
		--without-group-name-max-length
		$(use_enable nls)
		$(use_with acl)
		$(use_with audit)
		$(use_with bcrypt)
		$(use_with cracklib libcrack)
		$(use_with elibc_glibc nscd)
		$(use_with pam libpam)
		$(use_with selinux)
		$(use_with skey)
		$(use_with su)
		$(use_with tcb)
		$(use_with xattr attr)
	)
	econf "${myeconfargs[@]}"
	if use nls ; then
		local l langs="po" # These are the pot files.
		for l in ${LANGS[*]} ; do
			has ${l} ${LINGUAS-${l}} && langs+=" ${l}"
		done
		sed -i "/^SUBDIRS = /s:=.*:= ${langs}:" man/Makefile || die
	fi
}
set_login_opt() {
	local comment="" opt=${1} val=${2}
	if [[ -z ${val} ]]; then
		comment="#"
		sed -i \
			-e "/^${opt}\>/s:^:#:" \
			"${ED}"/etc/login.defs || die
	else
		sed -i -r \
			-e "/^#?${opt}\>/s:.*:${opt} ${val}:" \
			"${ED}"/etc/login.defs
	fi
	local res=$(grep "^${comment}${opt}\>" "${ED}"/etc/login.defs)
	einfo "${res:-Unable to find ${opt} in /etc/login.defs}"
}
src_install() {
	emake DESTDIR="${D}" suidperms=4711 install
	# 4.9 regression: https://github.com/shadow-maint/shadow/issues/389
	emake DESTDIR="${D}" -C man install
	find "${ED}" -name '*.la' -type f -delete || die
	insinto /etc
	if ! use pam ; then
		insopts -m0600
		doins etc/login.access etc/limits
	fi
	# needed for 'useradd -D'
	insinto /etc/default
	insopts -m0600
	doins "${FILESDIR}"/default/useradd
	if use split-usr ; then
		# move passwd to / to help recover broke systems #64441
		# We cannot simply remove this or else net-misc/scponly
		# and other tools will break because of hardcoded passwd
		# location
		dodir /bin
		mv "${ED}"/usr/bin/passwd "${ED}"/bin/ || die
		dosym ../../bin/passwd /usr/bin/passwd
	fi
	cd "${S}" || die
	insinto /etc
	insopts -m0644
	newins etc/login.defs login.defs
	set_login_opt CREATE_HOME yes
	if ! use pam ; then
		set_login_opt MAIL_CHECK_ENAB no
		set_login_opt SU_WHEEL_ONLY yes
		set_login_opt CRACKLIB_DICTPATH /usr/lib/cracklib_dict
		set_login_opt LOGIN_RETRIES 3
		set_login_opt ENCRYPT_METHOD SHA512
		set_login_opt CONSOLE
	else
		dopamd "${FILESDIR}"/pam.d-include/shadow
		for x in chsh shfn ; do
			newpamd "${FILESDIR}"/pam.d-include/passwd ${x}
		done
		for x in chpasswd newusers ; do
			newpamd "${FILESDIR}"/pam.d-include/chpasswd ${x}
		done
		newpamd "${FILESDIR}"/pam.d-include/shadow-r1 groupmems
		# comment out login.defs options that pam hates
		local opt sed_args=()
		for opt in \
			CHFN_AUTH \
			CONSOLE \
			CRACKLIB_DICTPATH \
			ENV_HZ \
			ENVIRON_FILE \
			FAILLOG_ENAB \
			FTMP_FILE \
			LASTLOG_ENAB \
			MAIL_CHECK_ENAB \
			MOTD_FILE \
			NOLOGINS_FILE \
			OBSCURE_CHECKS_ENAB \
			PASS_ALWAYS_WARN \
			PASS_CHANGE_TRIES \
			PASS_MIN_LEN \
			PORTTIME_CHECKS_ENAB \
			QUOTAS_ENAB \
			SU_WHEEL_ONLY
		do
			set_login_opt ${opt}
			sed_args+=( -e "/^#${opt}\>/b pamnote" )
		done
		sed -i "${sed_args[@]}" \
			-e 'b exit' \
			-e ': pamnote; i# NOTE: This setting should be configured via /etc/pam.d/ and not in this file.' \
			-e ': exit' \
			"${ED}"/etc/login.defs || die
		# remove manpages that pam will install for us
		# and/or don't apply when using pam
		find "${ED}"/usr/share/man -type f \
			'(' -name 'limits.5*' -o -name 'suauth.5*' ')' \
			-delete || die
		# Remove pam.d files provided by pambase.
		rm "${ED}"/etc/pam.d/{login,passwd} || die
		if use su ; then
			rm "${ED}"/etc/pam.d/su || die
		fi
	fi
	# Remove manpages that are handled by other packages
	find "${ED}"/usr/share/man -type f \
		'(' -name id.1 -o -name getspnam.3 ')' \
		-delete || die
	if ! use su ; then
		find "${ED}"/usr/share/man -type f -name su.1 -delete || die
	fi
	cd "${S}" || die
	dodoc ChangeLog NEWS TODO
	newdoc README README.download
	cd doc || die
	dodoc HOWTO README* WISHLIST *.txt
}
pkg_preinst() {
	rm -f "${EROOT}"/etc/pam.d/system-auth.new \
		"${EROOT}/etc/login.defs.new"
}
pkg_postinst() {
	# Missing entries from /etc/passwd can cause odd system blips.
	# See bug #829872.
	if ! pwck -r -q -R "${EROOT:-/}" &>/dev/null ; then
		ewarn "Running 'pwck' returned errors. Please run it manually to fix any errors."
	fi
	# Enable shadow groups.
	if [ ! -f "${EROOT}"/etc/gshadow ] ; then
		if grpck -r -R "${EROOT:-/}" 2>/dev/null ; then
			grpconv -R "${EROOT:-/}"
		else
			ewarn "Running 'grpck' returned errors. Please run it by hand, and then"
			ewarn "run 'grpconv' afterwards!"
		fi
	fi
	if [[ ! -f "${EROOT}"/etc/subgid ]]; then
		touch "${EROOT}"/etc/subgid || die
	fi
	if [[ ! -f "${EROOT}"/etc/subuid ]]; then
		touch "${EROOT}"/etc/subuid || die
	fi
	einfo "The 'adduser' symlink to 'useradd' has been dropped."
}