diff options
Diffstat (limited to 'sys-libs/glibc/files/eblits/pkg_preinst.eblit')
-rw-r--r-- | sys-libs/glibc/files/eblits/pkg_preinst.eblit | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/sys-libs/glibc/files/eblits/pkg_preinst.eblit b/sys-libs/glibc/files/eblits/pkg_preinst.eblit new file mode 100644 index 0000000..694a7da --- /dev/null +++ b/sys-libs/glibc/files/eblits/pkg_preinst.eblit @@ -0,0 +1,89 @@ +# Copyright 1999-2017 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +fix_lib64_symlinks() { + # the original Gentoo/AMD64 devs decided that since 64bit is the native + # bitdepth for AMD64, lib should be used for 64bit libraries. however, + # this ignores the FHS and breaks multilib horribly... especially + # since it wont even work without a lib64 symlink anyways. *rolls eyes* + # see bug 59710 for more information. + # Travis Tilley <lv@gentoo.org> (08 Aug 2004) + if [ -L ${ROOT}/lib64 ] ; then + ewarn "removing /lib64 symlink and moving lib to lib64..." + ewarn "dont hit ctrl-c until this is done" + rm ${ROOT}/lib64 + # now that lib64 is gone, nothing will run without calling ld.so + # directly. luckily the window of brokenness is almost non-existant + use amd64 && /lib/ld-linux-x86-64.so.2 /bin/mv ${ROOT}/lib ${ROOT}/lib64 + use ppc64 && /lib/ld64.so.1 /bin/mv ${ROOT}/lib ${ROOT}/lib64 + # all better :) + ldconfig + ln -s lib64 ${ROOT}/lib + einfo "done! :-)" + einfo "fixed broken lib64/lib symlink in ${ROOT}" + fi + if [ -L ${ROOT}/usr/lib64 ] ; then + rm ${ROOT}/usr/lib64 + mv ${ROOT}/usr/lib ${ROOT}/usr/lib64 + ln -s lib64 ${ROOT}/usr/lib + einfo "fixed broken lib64/lib symlink in ${ROOT}/usr" + fi + if [ -L ${ROOT}/usr/X11R6/lib64 ] ; then + rm ${ROOT}/usr/X11R6/lib64 + mv ${ROOT}/usr/X11R6/lib ${ROOT}/usr/X11R6/lib64 + ln -s lib64 ${ROOT}/usr/X11R6/lib + einfo "fixed broken lib64/lib symlink in ${ROOT}/usr/X11R6" + fi +} + +eblit-glibc-pkg_preinst() { + # nothing to do if just installing headers + just_headers && return + + # PPC64+others may want to eventually be added to this logic if they + # decide to be multilib compatible and FHS compliant. note that this + # chunk of FHS compliance only applies to 64bit archs where 32bit + # compatibility is a major concern (not IA64, for example). + + # amd64's 2005.0 is the first amd64 profile to not need this code. + # 2005.0 is setup properly, and this is executed as part of the + # 2004.3 -> 2005.0 upgrade script. + # It can be removed after 2004.3 has been purged from portage. + { use amd64 || use ppc64; } && [ "$(get_libdir)" == "lib64" ] && ! has_multilib_profile && fix_lib64_symlinks + + # it appears that /lib/tls is sometimes not removed. See bug + # 69258 for more info. + if [[ -d ${ROOT}/$(alt_libdir)/tls ]] && [[ ! -d ${D}/$(alt_libdir)/tls ]] ; then + ewarn "nptlonly or -nptl in USE, removing /${ROOT}$(alt_libdir)/tls..." + rm -r "${ROOT}"/$(alt_libdir)/tls || die + fi + + # prepare /etc/ld.so.conf.d/ for files + mkdir -p "${ROOT}"/etc/ld.so.conf.d + + # simple test to make sure our new glibc isnt completely broken. + # make sure we don't test with statically built binaries since + # they will fail. also, skip if this glibc is a cross compiler. + [[ ${ROOT} != "/" ]] && return 0 + [[ -d ${D}/$(get_libdir) ]] || return 0 + cd / #228809 + local x striptest + for x in date env ls true uname ; do + x=$(type -p ${x}) + [[ -z ${x} ]] && continue + striptest=$(LC_ALL="C" file -L ${x} 2>/dev/null) + [[ -z ${striptest} ]] && continue + [[ ${striptest} == *"statically linked"* ]] && continue + # we enter ${D} so to avoid trouble if the path contains + # special characters; for instance if the path contains the + # colon character (:), then the linker will try to split it + # and look for the libraries in an unexpected place. This can + # lead to unsafe code execution if the generated prefix is + # within a world-writable directory + # (e.g. /var/tmp/portage:${HOSTNAME}) + pushd "${D}"/$(get_libdir) 2>/dev/null + ./ld-*.so --library-path . ${x} > /dev/null \ + || die "simple run test (${x}) failed" + popd 2>/dev/null + done +} |