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# Copyright 1999-2021 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
MY_P="Linux-${PN^^}-${PV}"
inherit autotools db-use fcaps toolchain-funcs usr-ldscript multilib-minimal
DESCRIPTION="Linux-PAM (Pluggable Authentication Modules)"
HOMEPAGE="https://github.com/linux-pam/linux-pam"
SRC_URI="https://github.com/linux-pam/linux-pam/releases/download/v${PV}/${MY_P}.tar.xz
https://github.com/linux-pam/linux-pam/releases/download/v${PV}/${MY_P}-docs.tar.xz"
LICENSE="|| ( BSD GPL-2 )"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86"
IUSE="audit berkdb debug nis selinux"
BDEPEND="
dev-libs/libxslt
sys-devel/flex
sys-devel/gettext
virtual/pkgconfig
virtual/yacc
"
DEPEND="
virtual/libcrypt:=[${MULTILIB_USEDEP}]
>=virtual/libintl-0-r1[${MULTILIB_USEDEP}]
audit? ( >=sys-process/audit-2.2.2[${MULTILIB_USEDEP}] )
berkdb? ( >=sys-libs/db-4.8.30-r1:=[${MULTILIB_USEDEP}] )
selinux? ( >=sys-libs/libselinux-2.2.2-r4[${MULTILIB_USEDEP}] )
nis? ( net-libs/libnsl[${MULTILIB_USEDEP}]
>=net-libs/libtirpc-0.2.4-r2[${MULTILIB_USEDEP}] )"
RDEPEND="${DEPEND}"
PDEPEND=">=sys-auth/pambase-20200616"
S="${WORKDIR}/${MY_P}"
src_prepare() {
default
touch ChangeLog || die
eautoreconf
}
multilib_src_configure() {
# Do not let user's BROWSER setting mess us up. #549684
unset BROWSER
# Disable automatic detection of libxcrypt; we _don't_ want the
# user to link libxcrypt in by default, since we won't track the
# dependency and allow to break PAM this way.
export ac_cv_header_xcrypt_h=no
local myconf=(
CC_FOR_BUILD="$(tc-getBUILD_CC)"
--with-db-uniquename=-$(db_findver sys-libs/db)
--with-xml-catalog=/etc/xml/catalog
--enable-securedir=/$(get_libdir)/security
--includedir=/usr/include/security
--libdir=/usr/$(get_libdir)
--enable-pie
--enable-unix
--disable-prelude
--disable-doc
--disable-regenerate-docu
--disable-static
--disable-Werror
$(use_enable audit)
$(use_enable berkdb db)
$(use_enable debug)
$(use_enable nis)
$(use_enable selinux)
--enable-isadir='.' #464016
)
ECONF_SOURCE="${S}" econf "${myconf[@]}"
}
multilib_src_compile() {
emake sepermitlockdir="/run/sepermit"
}
multilib_src_install() {
emake DESTDIR="${D}" install \
sepermitlockdir="/run/sepermit"
gen_usr_ldscript -a pam pam_misc pamc
}
multilib_src_install_all() {
find "${ED}" -type f -name '*.la' -delete || die
# tmpfiles.eclass is impossible to use because
# there is the pam -> tmpfiles -> systemd -> pam dependency loop
dodir /usr/lib/tmpfiles.d
cat ->> "${D}"/usr/lib/tmpfiles.d/${CATEGORY}-${PN}.conf <<-_EOF_
d /run/faillock 0755 root root
_EOF_
use selinux && cat ->> "${D}"/usr/lib/tmpfiles.d/${CATEGORY}-${PN}-selinux.conf <<-_EOF_
d /run/sepermit 0755 root root
_EOF_
local page
for page in doc/man/*.{3,5,8} modules/*/*.{5,8} ; do
doman ${page}
done
}
pkg_postinst() {
ewarn "Some software with pre-loaded PAM libraries might experience"
ewarn "warnings or failures related to missing symbols and/or versions"
ewarn "after any update. While unfortunate this is a limit of the"
ewarn "implementation of PAM and the software, and it requires you to"
ewarn "restart the software manually after the update."
ewarn ""
ewarn "You can get a list of such software running a command like"
ewarn " lsof / | egrep -i 'del.*libpam\\.so'"
ewarn ""
ewarn "Alternatively, simply reboot your system."
# The pam_unix module needs to check the password of the user which requires
# read access to /etc/shadow only.
fcaps cap_dac_override sbin/unix_chkpwd
}
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