ebuild with versioned dep

shadow-4.14.5-r1.ebuild (text/plain), 8.10 KB, created by Rob MacKinnon on 2024-02-16 07:36:58 UTC

# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2

EAPI=8

# Upstream sometimes pushes releases as pre-releases before marking them
# official. Don't keyword the pre-releases!
# Check https://github.com/shadow-maint/shadow/releases.

inherit libtool pam verify-sig

DESCRIPTION="Utilities to deal with user accounts"
HOMEPAGE="https://github.com/shadow-maint/shadow"
SRC_URI="https://github.com/shadow-maint/shadow/releases/download/${PV}/${P}.tar.xz"
SRC_URI+=" verify-sig? ( https://github.com/shadow-maint/shadow/releases/download/${PV}/${P}.tar.xz.asc )"

LICENSE="BSD GPL-2"
# Subslot is for libsubid's SONAME.
SLOT="0/4"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
IUSE="acl audit cracklib nls pam selinux skey split-usr su systemd 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 )"

# 2024-02-15: Revisited libbsd dep, glibc long since stable -rmackinnon
COMMON_DEPEND="
    >=dev-libs/libbsd-0.11.8
    virtual/libcrypt:=
    acl? ( sys-apps/acl:= )
    audit? ( >=sys-process/audit-2.6:= )
    cracklib? ( >=sys-libs/cracklib-2.7-r3:= )
    nls? ( virtual/libintl )
    pam? ( sys-libs/pam:= )
    skey? ( sys-auth/skey:= )
    selinux? (
        >=sys-libs/libselinux-1.28:=
        sys-libs/libsemanage:=
    )
    systemd? ( sys-apps/systemd:= )
    xattr? ( sys-apps/attr:= )
"
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(-)] )
"
BDEPEND="
    app-arch/xz-utils
    sys-devel/gettext
"

if [[ ${PV} == *.0 ]]; then
    BDEPEND+=" verify-sig? ( sec-keys/openpgp-keys-sergehallyn )"
    VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/sergehallyn.asc
else
    BDEPEND+=" verify-sig? ( sec-keys/openpgp-keys-alejandro-colomar )"
    VERIFY_SIG_OPENPGP_KEY_PATH=/usr/share/openpgp-keys/alejandro-colomar.asc
fi

src_prepare() {
    default
    elibtoolize
}

src_configure() {
    local myeconfargs=(
        # Negate new upstream default of disabling for now
        --enable-lastlog
        --disable-account-tools-setuid
        --disable-static
        --with-btrfs
        # shadow uses a bundled copy of readpassphrase if --without-libbsd
        --with-libbsd
        --without-group-name-max-length
        --without-tcb
        --with-bcrypt
        --with-yescrypt
        $(use_enable nls)
        # TODO: wire up upstream for elogind too
        $(use_enable systemd logind)
        $(use_with acl)
        $(use_with audit)
        $(use_with cracklib libcrack)
        $(use_with elibc_glibc nscd)
        $(use_with pam libpam)
        $(use_with selinux)
        $(use_with skey)
        $(use_with su)
        $(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 chfn ; 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

        # 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

    if use elibc_musl; then
        QA_CONFIG_IMPL_DECL_SKIP+=( sgetsgent )
    fi
}

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

    [[ ! -f "${EROOT}"/etc/subgid ]] &&
        touch "${EROOT}"/etc/subgid
    [[ ! -f "${EROOT}"/etc/subuid ]] &&
        touch "${EROOT}"/etc/subuid

    einfo "The 'adduser' symlink to 'useradd' has been dropped."
}