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348 lines
11 KiB
348 lines
11 KiB
# Copyright 1999-2021 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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EAPI=7
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inherit multilib prefix
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DESCRIPTION="Filesystem baselayout and init scripts"
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HOMEPAGE="https://wiki.gentoo.org/wiki/No_homepage"
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if [[ ${PV} = 9999 ]]; then
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EGIT_REPO_URI="https://anongit.gentoo.org/git/proj/${PN}.git"
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inherit git-r3
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else
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SRC_URI="https://gitweb.gentoo.org/proj/${PN}.git/snapshot/${P}.tar.bz2"
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KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
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fi
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LICENSE="GPL-2"
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SLOT="0"
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IUSE="build kernel_FreeBSD kernel_linux +split-usr"
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pkg_setup() {
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multilib_layout
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}
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riscv_compat_symlink() {
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# Here we apply some special sauce for riscv.
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# Two multilib layouts exist for now:
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# 1) one level libdirs, (32bit) "lib" and (64bit) "lib64"
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# these are chosen by us to closely resemble other arches
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# 2) two level libdirs, "lib64/lp64d" "lib64/lp64" "lib32/ilp32d" ...
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# this is the glibc/gcc default
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# Unfortunately, the default has only one fallback, which is "lib"
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# for both 32bit and 64bit. So things do not break in 1), we need
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# to provide compatibility symlinks...
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# This function has exactly two parameters:
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# - the default libdir, to determine if 1) or 2) applies
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# - the location of the symlink (which points to ".")
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# Note: we call this only in the ${SYMLINK_LIB} = no codepath, since
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# there never was a ${SYMLINK_LIB} = yes riscv profile.
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case ${CHOST} in
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riscv*)
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# are we on a one level libdir profile? is there no symlink yet?
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if [[ ${1} != */* && ! -L ${2} ]] ; then
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ln -s . $2 || die "Unable to make $2 riscv compatibility symlink"
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fi
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;;
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esac
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}
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# Create our multilib dirs - the Makefile has no knowledge of this
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multilib_layout() {
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local dir def_libdir libdir libdirs
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local prefix prefix_lst
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def_libdir=$(get_abi_LIBDIR $DEFAULT_ABI)
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libdirs=$(get_all_libdirs)
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if [[ -z "${SYMLINK_LIB}" || ${SYMLINK_LIB} = no ]] ; then
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prefix_lst=( "${EROOT}"/{,usr/,usr/local/} )
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for prefix in "${prefix_lst[@]}"; do
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for libdir in ${libdirs}; do
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dir="${prefix}${libdir}"
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if [[ -e "${dir}" ]]; then
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[[ ! -d "${dir}" ]] &&
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die "${dir} exists but is not a directory"
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continue
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fi
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if ! use split-usr && [[ ${prefix} = ${EROOT}/ ]]; then
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libdir="${libdir%%/*}"
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dir="${prefix}${libdir}"
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einfo "symlinking ${dir} to usr/${libdir}"
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ln -s usr/${libdir} ${dir} ||
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die "Unable to make ${dir} symlink"
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else
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einfo "creating directory ${dir}"
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mkdir -p "${dir}" ||
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die "Unable to create ${dir} directory"
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fi
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done
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riscv_compat_symlink "${def_libdir}" "${prefix}${def_libdir}/${DEFAULT_ABI}"
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done
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return 0
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fi
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[ -z "${def_libdir}" ] &&
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die "your DEFAULT_ABI=$DEFAULT_ABI appears to be invalid"
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# figure out which paths should be symlinks and which should be directories
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local dirs syms exp d
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for libdir in ${libdirs} ; do
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if use split-usr ; then
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exp=( {,usr/,usr/local/}${libdir} )
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else
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exp=( {usr/,usr/local/}${libdir} )
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fi
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for d in "${exp[@]}" ; do
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# most things should be dirs
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if [ "${SYMLINK_LIB}" = "yes" ] && [ "${libdir}" = "lib" ] ; then
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[ ! -h "${d}" ] && [ -e "${d}" ] && dirs+=" ${d}"
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else
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[ -h "${d}" ] && syms+=" ${d}"
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fi
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done
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done
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if [ -n "${syms}${dirs}" ] ; then
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ewarn "Your system profile has SYMLINK_LIB=${SYMLINK_LIB:-no}, so that means you need to"
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ewarn "have these paths configured as follows:"
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[ -n "${dirs}" ] && ewarn "symlinks to '${def_libdir}':${dirs}"
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[ -n "${syms}" ] && ewarn "directories:${syms}"
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ewarn "The ebuild will attempt to fix these, but only for trivial conversions."
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ewarn "If things fail, you will need to manually create/move the directories."
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echo
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fi
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# setup symlinks and dirs where we expect them to be; do not migrate
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# data ... just fall over in that case.
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if use split-usr ; then
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prefix_lst=( "${EROOT}"/{,usr/,usr/local/} )
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else
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prefix_lst=( "${EROOT}"/{usr/,usr/local/} )
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fi
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for prefix in "${prefix_lst[@]}"; do
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if [ "${SYMLINK_LIB}" = yes ] ; then
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# we need to make sure "lib" points to the native libdir
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if [ -h "${prefix}lib" ] ; then
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# it's already a symlink! assume it's pointing to right place ...
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continue
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elif [ -d "${prefix}lib" ] ; then
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# "lib" is a dir, so need to convert to a symlink
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ewarn "Converting ${prefix}lib from a dir to a symlink"
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rm -f "${prefix}lib"/.keep || die
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if rmdir "${prefix}lib" 2>/dev/null ; then
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ln -s ${def_libdir} "${prefix}lib" || die
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else
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die "non-empty dir found where we needed a symlink: ${prefix}lib"
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fi
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else
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# nothing exists, so just set it up sanely
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ewarn "Initializing ${prefix}lib as a symlink"
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mkdir -p "${prefix}" || die
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rm -f "${prefix}lib" || die
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ln -s ${def_libdir} "${prefix}lib" || die
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mkdir -p "${prefix}${def_libdir}" || die #423571
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fi
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else
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# we need to make sure "lib" is a dir
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if [ -h "${prefix}lib" ] ; then
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# "lib" is a symlink, so need to convert to a dir
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ewarn "Converting ${prefix}lib from a symlink to a dir"
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rm -f "${prefix}lib" || die
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if [ -d "${prefix}lib32" ] ; then
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ewarn "Migrating ${prefix}lib32 to ${prefix}lib"
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mv "${prefix}lib32" "${prefix}lib" || die
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else
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mkdir -p "${prefix}lib" || die
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fi
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elif [ -d "${prefix}lib" ] && ! has lib32 ${libdirs} ; then
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# make sure the old "lib" ABI location does not exist; we
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# only symlinked the lib dir on systems where we moved it
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# to "lib32" ...
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case ${CHOST} in
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*-gentoo-freebsd*) ;; # We want it the other way on fbsd.
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i?86*|x86_64*|powerpc*|sparc*|s390*)
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if [[ -d ${prefix}lib32 && ! -h ${prefix}lib32 ]] ; then
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rm -f "${prefix}lib32"/.keep || die
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if ! rmdir "${prefix}lib32" 2>/dev/null ; then
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ewarn "You need to merge ${prefix}lib32 into ${prefix}lib"
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die "non-empty dir found where there should be none: ${prefix}lib32"
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fi
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fi
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;;
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esac
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else
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# nothing exists, so just set it up sanely
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ewarn "Initializing ${prefix}lib as a dir"
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mkdir -p "${prefix}lib" || die
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fi
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fi
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done
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if ! use split-usr ; then
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for libdir in ${libdirs}; do
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if [[ ! -e "${EROOT}${libdir}" ]]; then
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ln -s usr/"${libdir}" "${EROOT}${libdir}" ||
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die "Unable to make ${EROOT}${libdir} symlink"
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fi
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done
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fi
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}
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pkg_preinst() {
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# This is written in src_install (so it's in CONTENTS), but punt all
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# pending updates to avoid user having to do etc-update (and make the
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# pkg_postinst logic simpler).
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rm -f "${EROOT}"/etc/._cfg????_gentoo-release || die
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# We need to install directories and maybe some dev nodes when building
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# stages, but they cannot be in CONTENTS.
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# Also, we cannot reference $S as binpkg will break so we do this.
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multilib_layout
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if use build ; then
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if use split-usr ; then
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emake -C "${ED}/usr/share/${PN}" DESTDIR="${EROOT}" layout
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else
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emake -C "${ED}/usr/share/${PN}" DESTDIR="${EROOT}" layout-usrmerge
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fi
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fi
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rm -f "${ED}"/usr/share/${PN}/Makefile || die
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}
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src_prepare() {
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default
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if use prefix; then
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hprefixify -e "/EUID/s,0,${EUID}," -q '"' etc/profile
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hprefixify etc/{env.d/50baselayout,shells} share.Linux/passwd
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echo PATH=/usr/bin:/bin >> etc/env.d/99host
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echo ROOTPATH=/usr/sbin:/sbin:/usr/bin:/bin >> etc/env.d/99host
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fi
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# don't want symlinked directories in PATH on systems with usr-merge
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if ! use split-usr; then
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sed \
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-e 's|/usr/local/sbin:||g' \
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-e 's|:/usr/sbin:|:|g' \
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-e 's|:/sbin:|:|g' \
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-e 's|:/bin:|:|g' \
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-i etc/env.d/50baselayout || die
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fi
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# handle multilib paths. do it here because we want this behavior
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# regardless of the C library that you're using. we do explicitly
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# list paths which the native ldconfig searches, but this isn't
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# problematic as it doesn't change the resulting ld.so.cache or
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# take longer to generate. similarly, listing both the native
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# path and the symlinked path doesn't change the resulting cache.
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local libdir ldpaths
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for libdir in $(get_all_libdirs) ; do
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use split-usr && ldpaths+=":${EPREFIX}/${libdir}"
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ldpaths+=":${EPREFIX}/usr/${libdir}"
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ldpaths+=":${EPREFIX}/usr/local/${libdir}"
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done
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echo "LDPATH='${ldpaths#:}'" >> etc/env.d/50baselayout
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# rc-scripts version for testing of features that *should* be present
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echo "Gentoo Base System release ${PV}" > etc/gentoo-release
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}
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src_install() {
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emake \
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OS=$(usex kernel_FreeBSD BSD Linux) \
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DESTDIR="${ED}" \
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install
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dodoc ChangeLog
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rm "${ED}"/etc/sysctl.d/README || die
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# need the makefile in pkg_preinst
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insinto /usr/share/${PN}
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doins Makefile
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# This is needed for https://bugs.gentoo.org/732142
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dodir /usr/lib
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mv "${ED}"/etc/os-release "${ED}"/usr/lib || die
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dosym ../usr/lib/os-release /etc/os-release
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}
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pkg_postinst() {
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local x
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# We installed some files to /usr/share/baselayout instead of /etc to stop
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# (1) overwriting the user's settings
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# (2) screwing things up when attempting to merge files
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# (3) accidentally packaging up personal files with quickpkg
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# If they don't exist then we install them
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for x in master.passwd passwd shadow group fstab ; do
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[ -e "${EROOT}/etc/${x}" ] && continue
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[ -e "${EROOT}/usr/share/baselayout/${x}" ] || continue
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cp -p "${EROOT}/usr/share/baselayout/${x}" "${EROOT}"/etc || die
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done
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# Force shadow permissions to not be world-readable #260993
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for x in shadow ; do
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if [ -e "${EROOT}/etc/${x}" ] ; then
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chmod o-rwx "${EROOT}/etc/${x}" || die
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fi
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done
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# Take care of the etc-update for the user
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if [ -e "${EROOT}"/etc/._cfg0000_gentoo-release ] ; then
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mv "${EROOT}"/etc/._cfg0000_gentoo-release "${EROOT}"/etc/gentoo-release || die
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fi
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# whine about users that lack passwords #193541
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if [[ -e "${EROOT}"/etc/shadow ]] ; then
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local bad_users=$(sed -n '/^[^:]*::/s|^\([^:]*\)::.*|\1|p' "${EROOT}"/etc/shadow)
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if [[ -n ${bad_users} ]] ; then
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echo
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ewarn "The following users lack passwords!"
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ewarn ${bad_users}
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fi
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fi
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# whine about users with invalid shells #215698
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if [[ -e "${EROOT}"/etc/passwd ]] ; then
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local bad_shells=$(awk -F: 'system("test -e ${ROOT}" $7) { print $1 " - " $7}' "${EROOT}"/etc/passwd | sort)
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if [[ -n ${bad_shells} ]] ; then
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echo
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ewarn "The following users have non-existent shells!"
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ewarn "${bad_shells}"
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fi
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fi
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# https://bugs.gentoo.org/361349
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if use kernel_linux; then
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mkdir -p "${EROOT}"/run || die
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local found fstype mountpoint
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while read -r _ mountpoint fstype _; do
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[[ ${mountpoint} = /run ]] && [[ ${fstype} = tmpfs ]] && found=1
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done < "${ROOT}"/proc/mounts
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[[ -z ${found} ]] &&
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ewarn "You should reboot now to get /run mounted with tmpfs!"
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fi
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for x in ${REPLACING_VERSIONS}; do
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if ver_test 2.4 -lt ${x}; then
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ewarn "After updating ${EROOT}/etc/profile, please run"
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ewarn "env-update && . /etc/profile"
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fi
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if ver_test 2.6 -lt ${x}; then
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ewarn "Please run env-update then log out and back in to"
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ewarn "update your path."
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fi
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# clean up after 2.5 typos
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# https://bugs.gentoo.org/show_bug.cgi?id=656380
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if [[ ${x} == 2.5 ]]; then
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rm -fr "${EROOT}/{,usr" || die
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fi
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done
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if [[ -e "${EROOT}"/etc/env.d/00basic ]]; then
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ewarn "${EROOT}/etc/env.d/00basic is now ${EROOT}/etc/env.d/50baselayout"
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ewarn "Please migrate your changes."
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fi
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}
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