1#!/bin/sh 2#- 3# SPDX-License-Identifier: BSD-2-Clause-FreeBSD 4# 5# Copyright (c) 2010 iXsystems, Inc. All rights reserved. 6# 7# Redistribution and use in source and binary forms, with or without 8# modification, are permitted provided that the following conditions 9# are met: 10# 1. Redistributions of source code must retain the above copyright 11# notice, this list of conditions and the following disclaimer. 12# 2. Redistributions in binary form must reproduce the above copyright 13# notice, this list of conditions and the following disclaimer in the 14# documentation and/or other materials provided with the distribution. 15# 16# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26# SUCH DAMAGE. 27# 28# $FreeBSD: stable/12/usr.sbin/pc-sysinstall/backend/functions-upgrade.sh 326275 2017-11-27 15:28:26Z pfg $ 29 30# Functions which perform the mounting / unmount for upgrades 31 32. ${PROGDIR}/backend/functions-unmount.sh 33 34mount_target_slice() 35{ 36 MPART="${1}" 37 38 # Import any zpools 39 zpool import -o altroot=${FSMNT} -a 40 umount_all_dir "${FSMNT}" 41 42 # Set a variable of files we want to make backups of before doing upgrade 43 BKFILES="/etc/rc.conf /boot/loader.conf" 44 45 if [ -e "/dev/${MPART}" ] ; then 46 rc_nohalt "mount /dev/${MPART} ${FSMNT}" 47 if [ $? -ne 0 ] ; then 48 # Check if we have ZFS tank name 49 rc_halt "mount -t zfs ${MPART} ${FSMNT}" 50 fi 51 else 52 # Check if we have ZFS tank name 53 rc_halt "mount -t zfs ${MPART} ${FSMNT}" 54 fi 55 56 # Mount devfs in chroot 57 mount -t devfs devfs ${FSMNT}/dev 58 59 # Check if we have any ZFS partitions to mount 60 zfs mount -a 61 62 # Mount all the fstab goodies on disk 63 chroot ${FSMNT} /sbin/mount -a -t nolinprocfs >>${LOGOUT} 2>>${LOGOUT} 64 chroot ${FSMNT} umount /proc >/dev/null 2>/dev/null 65 chroot ${FSMNT} umount /compat/linux/proc >/dev/null 2>/dev/null 66 67 # Now before we start the upgrade, make sure we set our noschg flags 68 echo_log "Cleaning up old filesystem... Please wait..." 69 rc_halt "chflags -R noschg ${FSMNT}" 70 71 # Make backup copies of some files 72 for i in ${BKFILES} 73 do 74 cp ${FSMNT}${i} ${FSMNT}${i}.preUpgrade >/dev/null 2>/dev/null 75 done 76 77 # Remove some old dirs 78 rm -rf ${FSMNT}/etc/rc.d >/dev/null 2>/dev/null 79 80 # If we are doing PC-BSD install, lets cleanup old pkgs on disk 81 if [ "$INSTALLTYPE" != "FreeBSD" ] 82 then 83 echo_log "Removing old packages, this may take a while... Please wait..." 84 echo '#!/bin/sh 85for i in `pkg_info -aE` 86do 87 echo "Uninstalling package: ${i}" 88 pkg_delete -f ${i} >/dev/null 2>/dev/null 89done 90' >${FSMNT}/.cleanPkgs.sh 91 chmod 755 ${FSMNT}/.cleanPkgs.sh 92 chroot ${FSMNT} /.cleanPkgs.sh 93 rm ${FSMNT}/.cleanPkgs.sh 94 run_chroot_cmd "pkg_delete -f \*" >/dev/null 2>/dev/null 95 run_chroot_cmd "rm -rf /usr/PCBSD" >/dev/null 2>/dev/null 96 run_chroot_cmd "rm -rf /PCBSD" >/dev/null 2>/dev/null 97 run_chroot_cmd "rm -rf /var/db/pkgs" >/dev/null 2>/dev/null 98 run_chroot_cmd "rm -rf /usr/local32" >/dev/null 2>/dev/null 99 run_chroot_cmd "rm -rf /usr/sbin" >/dev/null 2>/dev/null 100 run_chroot_cmd "rm -rf /usr/lib" >/dev/null 2>/dev/null 101 run_chroot_cmd "rm -rf /usr/bin" >/dev/null 2>/dev/null 102 run_chroot_cmd "rm -rf /boot/kernel" >/dev/null 2>/dev/null 103 run_chroot_cmd "rm -rf /sbin" >/dev/null 2>/dev/null 104 run_chroot_cmd "rm -rf /bin" >/dev/null 2>/dev/null 105 run_chroot_cmd "rm -rf /lib" >/dev/null 2>/dev/null 106 run_chroot_cmd "rm -rf /libexec" >/dev/null 2>/dev/null 107 fi 108 109}; 110 111# Mount the target upgrade partitions 112mount_upgrade() 113{ 114 115 # Make sure we remove the old upgrade-mount script 116 rm -rf ${TMPDIR}/.upgrade-unmount >/dev/null 2>/dev/null 117 118 # We are ready to start mounting, lets read the config and do it 119 while read line 120 do 121 echo $line | grep -q "^disk0=" 2>/dev/null 122 if [ $? -eq 0 ] 123 then 124 125 # Found a disk= entry, lets get the disk we are working on 126 get_value_from_string "${line}" 127 strip_white_space "$VAL" 128 DISK="$VAL" 129 fi 130 131 echo $line | grep -q "^commitDiskPart" 2>/dev/null 132 if [ $? -eq 0 ] 133 then 134 # Found our flag to commit this disk setup / lets do sanity check and do it 135 if [ -n "${DISK}" ] 136 then 137 138 # Start mounting this slice 139 mount_target_slice "${DISK}" 140 141 # Increment our disk counter to look for next disk and unset 142 unset DISK 143 break 144 else 145 exit_err "ERROR: commitDiskPart was called without procceding disk<num>= and partition= entries!!!" 146 fi 147 fi 148 149 done <${CFGF} 150 151}; 152 153copy_skel_files_upgrade() 154{ 155 156 # Now make sure we fix any user profile scripts, which cause problems from 7.x->8.x 157 echo '#!/bin/sh 158 159cd /home 160for i in `ls` 161do 162 163 # Backup the old profile dirs 164 if [ -d "${i}" ] 165 then 166 mv /home/${i}/.kde4 /home/${i}/.kde4.preUpgrade >/dev/null 2>/dev/null 167 mv /home/${i}/.kde /home/${i}/.kde.preUpgrade >/dev/null 2>/dev/null 168 mv /home/${i}/.fluxbox /home/${i}/.fluxbox.preUpgrade >/dev/null 2>/dev/null 169 170 # Copy over the skel directories 171 tar cv --exclude "./dot.*" -f - -C /usr/share/skel . 2>/dev/null | tar xvf - -C /home/${i} 2>/dev/null 172 173 for j in `ls /usr/share/skel/dot*` 174 do 175 dname=`echo ${j} | sed s/dot//` 176 cp /usr/share/skel/${j} /home/${i}/${dname} 177 done 178 179 chown -R ${i}:${i} /home/${i} 180 fi 181 182done 183' >${FSMNT}/.fixUserProfile.sh 184 chmod 755 ${FSMNT}/.fixUserProfile.sh 185 chroot ${FSMNT} /.fixUserProfile.sh >/dev/null 2>/dev/null 186 rm ${FSMNT}/.fixUserProfile.sh 187 188 189 190 # if the user wants to keep their original .kde4 profile 191 ########################################################################### 192 get_value_from_cfg "upgradeKeepDesktopProfile" 193 if [ "$VAL" = "YES" -o "$VAL" = "yes" ] ; then 194 echo '#!/bin/sh 195 cd /home 196for i in `ls` 197do 198 # Import the old config again 199 if [ -d "${i}/.kde4.preUpgrade" ] 200 then 201 # Copy over the skel directories 202 tar cv -f - -C /home/${i}/.kde4.preUpgrade . 2>/dev/null | tar xvf - -C /home/${i}/.kde4 2>/dev/null 203 chown -R ${i}:${i} /home/${i}/.kde4 204 fi 205done 206' >${FSMNT}/.fixUserProfile.sh 207 chmod 755 ${FSMNT}/.fixUserProfile.sh 208 chroot ${FSMNT} /.fixUserProfile.sh >/dev/null 2>/dev/null 209 rm ${FSMNT}/.fixUserProfile.sh 210 211 fi 212 213}; 214 215# Function which merges some configuration files with the new defaults 216merge_old_configs() 217{ 218 219 # Merge the loader.conf with old 220 cp ${FSMNT}/boot/loader.conf ${FSMNT}/boot/loader.conf.new 221 merge_config "${FSMNT}/boot/loader.conf.preUpgrade" "${FSMNT}/boot/loader.conf.new" "${FSMNT}/boot/loader.conf" 222 rm ${FSMNT}/boot/loader.conf.new 223 224 # Merge the rc.conf with old 225 cp ${FSMNT}/etc/rc.conf ${FSMNT}/etc/rc.conf.new 226 merge_config "${FSMNT}/etc/rc.conf.preUpgrade" "${FSMNT}/etc/rc.conf.new" "${FSMNT}/etc/rc.conf" 227 rm ${FSMNT}/etc/rc.conf.new 228 229}; 230 231# Function which unmounts all the mounted file-systems 232unmount_upgrade() 233{ 234 235 # If on PC-BSD, make sure we copy any fixed skel files 236 if [ "$INSTALLTYPE" != "FreeBSD" ] ; then 237 copy_skel_files_upgrade 238 fi 239 240 cd / 241 242 # Unmount FS 243 umount_all_dir "${FSMNT}" 244 245 # Run our saved unmount script for these file-systems 246 rc_nohalt "umount -f ${FSMNT}" 247 248 umount ${CDMNT} 249}; 250