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- #!/bin/sh
- # Copyright (C) 2002, 2005 Slackware Linux, Inc.
- # Copyright 2005, 2006, 2007 Patrick J. Volkerding, Sebeka, Minnesota, USA
- #
- # This program is free software; you can redistribute it and/or
- # modify it under the terms of the GNU General Public License
- # as published by the Free Software Foundation; either version 2
- # of the License, or (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # Swap glibc on the fly.
- #
- # If we're on a running system we have to handle this _very_ carefully. :-)
- # The tricks involved here get trickier every time...
-
- # OK, now we have to be sure of a few things. First, you do have a 2.6
- # kernel running, right?
-
- if [ -r /proc/ksyms ]; then
- echo "FATAL: you need to be running a 2.6.x kernel in order to upgrade"
- echo "to this version of glibc."
- echo
- sleep 999
- exit 1
- fi
-
- # Next, stop using the /lib/ntpl libraries. These are now obsolete and
- # will break the installation if present:
- if [ -d lib/tls ]; then
- mkdir -p lib/obsolete
- mv lib/tls lib/obsolete
- fi
- if [ -x sbin/ldconfig ]; then
- sbin/ldconfig -r .
- fi
-
- # Install NPTL glibc libraries:
- if [ -x /sbin/ldconfig -a -d lib/incoming ]; then # swap on the fly
- # First create copies of the incoming libraries:
- ( cd lib/incoming
- for file in * ; do
- if [ ! -r ../${file}.incoming ]; then
- cp -a $file ../${file}.incoming
- fi
- done
- )
- # Then switch to them all at once:
- /sbin/ldconfig -l lib/*.incoming 2> /dev/null
- # Finally, rename them and clean up:
- ( cd lib
- for file in *.incoming ; do
- rm -f `basename $file .incoming`
- cp -a $file `basename $file .incoming`
- /sbin/ldconfig -l `basename $file .incoming`
- rm -f $file
- done
- )
- else # no ldconfig? Good, it's safe to just jam it on home (and make links below):
- ( cd lib/incoming
- for file in * ; do
- cp -a $file ..
- done
- )
- fi
- # Now, get rid of the temporary directory:
- rm -rf lib/incoming
- # Done installing NPTL glibc libraries.
-
- # Timezone stuff:
- if [ -L etc/localtime -a ! -r etc/localtime-copied-from ]; then
- mv etc/localtime etc/localtime-copied-from
- chroot . /bin/cp etc/localtime-copied-from etc/localtime
- fi
- # Add the default timezone in /etc, if none exists:
- if [ ! -r etc/localtime ]; then
- ( cd etc ; rm -rf localtime localtime-copied-from )
- ( cd etc ; ln -sf /usr/share/zoneinfo/Factory localtime-copied-from )
- chroot . /bin/cp etc/localtime-copied-from etc/localtime
- fi
- # Add the default link in /usr/share/zoneinfo, if none exists:
- if [ ! -L usr/share/zoneinfo/localtime ]; then
- ( cd usr/share/zoneinfo ; rm -rf localtime )
- ( cd usr/share/zoneinfo ; ln -sf /etc/localtime localtime )
- fi
- ( cd usr/share/zoneinfo ; rm -rf timeconfig )
- ( cd usr/share/zoneinfo ; ln -sf /usr/sbin/timeconfig timeconfig )
-
- # Handle config files:
- config() {
- NEW="$1"
- OLD="$(dirname $NEW)/$(basename $NEW .new)"
- # If there's no config file by that name, mv it over:
- if [ ! -r $OLD ]; then
- mv $NEW $OLD
- elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then # toss the redundant copy
- rm $NEW
- fi
- # Otherwise, we leave the .new copy for the admin to consider...
- }
- config etc/nscd.conf.new
- config etc/profile.d/glibc.csh.new
- config etc/profile.d/glibc.sh.new
- # Clearly you already decided this issue. :-)
- rm -f etc/profile.d/glibc.csh.new
- rm -f etc/profile.d/glibc.sh.new
-
- # In case there's no ldconfig, make the links manually:
- if [ ! -x /sbin/ldconfig ]; then
- # linuxthreads:
- ( cd lib ; rm -rf libnss_nis.so.2 )
- ( cd lib ; ln -sf libnss_nis-2.7.so libnss_nis.so.2 )
- ( cd lib ; rm -rf libm.so.6 )
- ( cd lib ; ln -sf libm-2.7.so libm.so.6 )
- ( cd lib ; rm -rf libnss_files.so.2 )
- ( cd lib ; ln -sf libnss_files-2.7.so libnss_files.so.2 )
- ( cd lib ; rm -rf libresolv.so.2 )
- ( cd lib ; ln -sf libresolv-2.7.so libresolv.so.2 )
- ( cd lib ; rm -rf libnsl.so.1 )
- ( cd lib ; ln -sf libnsl-2.7.so libnsl.so.1 )
- ( cd lib ; rm -rf libutil.so.1 )
- ( cd lib ; ln -sf libutil-2.7.so libutil.so.1 )
- ( cd lib ; rm -rf libnss_compat.so.2 )
- ( cd lib ; ln -sf libnss_compat-2.7.so libnss_compat.so.2 )
- ( cd lib ; rm -rf libthread_db.so.1 )
- ( cd lib ; ln -sf libthread_db-1.0.so libthread_db.so.1 )
- ( cd lib ; rm -rf libnss_hesiod.so.2 )
- ( cd lib ; ln -sf libnss_hesiod-2.7.so libnss_hesiod.so.2 )
- ( cd lib ; rm -rf libanl.so.1 )
- ( cd lib ; ln -sf libanl-2.7.so libanl.so.1 )
- ( cd lib ; rm -rf libcrypt.so.1 )
- ( cd lib ; ln -sf libcrypt-2.7.so libcrypt.so.1 )
- ( cd lib ; rm -rf libBrokenLocale.so.1 )
- ( cd lib ; ln -sf libBrokenLocale-2.7.so libBrokenLocale.so.1 )
- ( cd lib ; rm -rf ld-linux.so.2 )
- ( cd lib ; ln -sf ld-2.7.so ld-linux.so.2 )
- ( cd lib ; rm -rf libdl.so.2 )
- ( cd lib ; ln -sf libdl-2.7.so libdl.so.2 )
- ( cd lib ; rm -rf libnss_dns.so.2 )
- ( cd lib ; ln -sf libnss_dns-2.7.so libnss_dns.so.2 )
- ( cd lib ; rm -rf libpthread.so.0 )
- ( cd lib ; ln -sf libpthread-2.7.so libpthread.so.0 )
- ( cd lib ; rm -rf libnss_nisplus.so.2 )
- ( cd lib ; ln -sf libnss_nisplus-2.7.so libnss_nisplus.so.2 )
- ( cd lib ; rm -rf libc.so.6 )
- ( cd lib ; ln -sf libc-2.7.so libc.so.6 )
- ( cd lib ; rm -rf librt.so.1 )
- ( cd lib ; ln -sf librt-2.7.so librt.so.1 )
- fi
-
- # More links:
- ( cd usr/lib ; rm -rf libnss_nisplus.so )
- ( cd usr/lib ; ln -sf ../../lib/libnss_nisplus.so.2 libnss_nisplus.so )
- # This is now a linker script:
- #( cd usr/lib ; rm -rf libpthread.so )
- #( cd usr/lib ; ln -sf ../../lib/libpthread.so.0 libpthread.so )
- ( cd usr/lib ; rm -rf libresolv.so )
- ( cd usr/lib ; ln -sf ../../lib/libresolv.so.2 libresolv.so )
- ( cd usr/lib ; rm -rf libnsl.so )
- ( cd usr/lib ; ln -sf ../../lib/libnsl.so.1 libnsl.so )
- ( cd usr/lib ; rm -rf libnss_hesiod.so )
- ( cd usr/lib ; ln -sf ../../lib/libnss_hesiod.so.2 libnss_hesiod.so )
- ( cd usr/lib ; rm -rf libnss_files.so )
- ( cd usr/lib ; ln -sf ../../lib/libnss_files.so.2 libnss_files.so )
- ( cd usr/lib ; rm -rf libm.so )
- ( cd usr/lib ; ln -sf ../../lib/libm.so.6 libm.so )
- ( cd usr/lib ; rm -rf libutil.so )
- ( cd usr/lib ; ln -sf ../../lib/libutil.so.1 libutil.so )
- ( cd usr/lib ; rm -rf libnss_compat.so )
- ( cd usr/lib ; ln -sf ../../lib/libnss_compat.so.2 libnss_compat.so )
- ( cd usr/lib ; rm -rf libthread_db.so )
- ( cd usr/lib ; ln -sf ../../lib/libthread_db.so.1 libthread_db.so )
- ( cd usr/lib ; rm -rf libcrypt.so )
- ( cd usr/lib ; ln -sf ../../lib/libcrypt.so.1 libcrypt.so )
- ( cd usr/lib ; rm -rf libBrokenLocale.so )
- ( cd usr/lib ; ln -sf ../../lib/libBrokenLocale.so.1 libBrokenLocale.so )
- ( cd usr/lib ; rm -rf libdl.so )
- ( cd usr/lib ; ln -sf ../../lib/libdl.so.2 libdl.so )
- ( cd usr/lib ; rm -rf libnss_dns.so )
- ( cd usr/lib ; ln -sf ../../lib/libnss_dns.so.2 libnss_dns.so )
- ( cd usr/lib ; rm -rf librt.so )
- ( cd usr/lib ; ln -sf ../../lib/librt.so.1 librt.so )
- ( cd usr/lib ; rm -rf libanl.so )
- ( cd usr/lib ; ln -sf ../../lib/libanl.so.1 libanl.so )
- ( cd usr/lib ; rm -rf libnss_nis.so )
- ( cd usr/lib ; ln -sf ../../lib/libnss_nis.so.2 libnss_nis.so )
- ( cd usr/share/zoneinfo ; rm -rf localtime )
- ( cd usr/share/zoneinfo ; ln -sf /etc/localtime localtime )
- ( cd bin ; rm -rf sln )
- ( cd bin ; ln -sf /sbin/sln sln )
-