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# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=5
inherit eutils ltprune user versionator
DESCRIPTION="a man replacement that utilizes berkdb instead of flat files"
HOMEPAGE="http://www.nongnu.org/man-db/"
SRC_URI="mirror://nongnu/${PN}/${P}.tar.xz"
LICENSE="GPL-3"
SLOT="0"
KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~amd64-linux ~x86-linux"
IUSE="berkdb +gdbm +manpager nls selinux static-libs zlib"
CDEPEND=">=dev-libs/libpipeline-1.4.0
berkdb? ( sys-libs/db:= )
gdbm? ( sys-libs/gdbm:= )
!berkdb? ( !gdbm? ( sys-libs/gdbm:= ) )
sys-apps/groff
zlib? ( sys-libs/zlib )
!sys-apps/man"
DEPEND="${CDEPEND}
app-arch/xz-utils
virtual/pkgconfig
nls? (
>=app-text/po4a-0.45
sys-devel/gettext
)"
RDEPEND="${CDEPEND}
selinux? ( sec-policy/selinux-mandb )
"
PDEPEND="manpager? ( app-text/manpager )"
pkg_setup() {
# Create user now as Makefile in src_install does setuid/chown
enewgroup man 15
enewuser man 13 -1 /usr/share/man man
if (use gdbm && use berkdb) || (use !gdbm && use !berkdb) ; then #496150
ewarn "Defaulting to USE=gdbm due to ambiguous berkdb/gdbm USE flag settings"
fi
}
src_configure() {
export ac_cv_lib_z_gzopen=$(usex zlib)
local myeconfargs=(
--docdir='$(datarootdir)'/doc/${PF}
--with-systemdtmpfilesdir="${EPREFIX}"/usr/lib/tmpfiles.d
--enable-setuid
--enable-cache-owner=man
--with-sections="1 1p 8 2 3 3p 4 5 6 7 9 0p tcl n l p o 1x 2x 3x 4x 5x 6x 7x 8x"
$(use_enable nls)
$(use_enable static-libs static)
--with-db=$(usex gdbm gdbm $(usex berkdb db gdbm))
)
econf "${myeconfargs[@]}"
# Disable color output from groff so that the manpager can add it. #184604
sed -i \
-e '/^#DEFINE.*\<[nt]roff\>/{s:^#::;s:$: -c:}' \
src/man_db.conf || die
}
src_install() {
default
dodoc docs/{HACKING,TODO}
prune_libtool_files
exeinto /etc/cron.daily
newexe "${FILESDIR}"/man-db.cron man-db #289884
}
pkg_preinst() {
local cachedir="${EROOT}var/cache/man"
# If the system was already exploited, and the attacker is hiding in the
# cachedir of the old man-db, let's wipe them out.
# see bug #602588 comment 18
local _replacing_version=
local _setgid_vuln=0
for _replacing_version in ${REPLACING_VERSIONS}; do
if version_is_at_least '2.7.6.1-r2' "${_replacing_version}"; then
debug-print "Skipping security bug #602588 ... existing installation (${_replacing_version}) should not be affected!"
else
_setgid_vuln=1
debug-print "Applying cleanup for security bug #602588"
fi
done
[[ ${_setgid_vuln} -eq 1 ]] && rm -rf "${cachedir}"
# Fall back to recreating the cachedir
if [[ ! -d ${cachedir} ]] ; then
mkdir -p "${cachedir}" || die
chown man:man "${cachedir}" || die
fi
# Update the whatis cache
if [[ -f ${cachedir}/whatis ]] ; then
einfo "Cleaning ${cachedir} from sys-apps/man"
find "${cachedir}" -type f '!' '(' -name index.bt -o -name index.db ')' -delete
fi
}
pkg_postinst() {
if [[ $(get_version_component_range 2 ${REPLACING_VERSIONS}) -lt 7 ]] ; then
einfo "Rebuilding man-db from scratch with new database format!"
mandb --quiet --create
fi
}
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