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|
#!/bin/bash
# Author: Steven Shiau <steven _at_ clonezilla org>
# License: GPL
# Program to create Clonezilla live.
# functions
set_localepurge(){
# Create en_US.UTF-8, the dialog in clonezilla need that in console.
# Otherwise dialog will be distorted.
if [ -z "$(localedef --list-archive | grep -iw "en_US.utf8")" ] && \
[ -z "$(unalias ls 2>/dev/null; ls /usr/lib/locale | grep -iw "en_US.utf8")" ]
then
localedef -f UTF-8 -i en_US en_US.UTF-8
fi
# Keep some locales.
echo "Preseeding nonepurge locales before install localepurge..."
# Ref: http://bugs.debian.org/724491
debconf-set-selections <<EOF
localepurge localepurge/dontbothernew boolean false
localepurge localepurge/mandelete boolean true
localepurge localepurge/none_selected boolean false
localepurge localepurge/nopurge multiselect $locale_to_keep
localepurge localepurge/quickndirtycalc boolean true
localepurge localepurge/remove_no boolean false
localepurge localepurge/use-dpkg-feature boolean false
localepurge localepurge/showfreedspace boolean true
localepurge localepurge/verbose boolean false
EOF
# Install localepurge
echo "Installing localepurge..."
LC_ALL=C apt-get -y install localepurge
echo "The content of /etc/locale.nopurge:"
cat /etc/locale.nopurge
# Run it
echo "Purging locale files..."
LC_ALL=C localepurge
} # end of set_localepurge
#
locales_gen() {
local lang_gen_conf_file locale_pkg locale_to_keep_wo_comma
# First we put a copy of en_US locale setting in the prebuild environment, so that if "nolocales" is used in boot param, the basic environment will be ok.
# The settings can be overwritten by 14locales in live-initramfs if "nolocales" is not used in boot param.
printf 'LANG="%s"\n' "en_US.UTF-8" >> /etc/default/locale
# The locale_to_keep is like: "C.UTF-8, en_US.UTF-8, zh_TW, zh_TW.UTF-8, fr_FR.UTF-8, ja_JP.UTF-8". We do not need "," here
locale_to_keep_wo_comma="$(echo $locale_to_keep | sed -e "s/,//g")"
# There are 2 locales package:
# (1) locales
# (2) belocs-locales-bin/belocs-locales-data (belocs.alioth.debian.org)
# Decide the config file
locale_pkg="$(LANG=C dpkg -S `command -v locale-gen`)"
if [ -n "$(echo $locale_pkg | grep -E "^belocs-locales")" ]; then
lang_gen_conf_file="/var/lib/locales/supported.d/local"
else
lang_gen_conf_file="/etc/locale.gen"
fi
for i in $locale_to_keep_wo_comma; do
# Skip those C, zh_TW..., we only deal with those with UTF-8
[ "$i" = "C.UTF-8" ] && continue
[ -z "$(echo $i | grep -iE "UTF-8")" ] && continue
if [ -z "$(grep -iE "^[[:space:]]*$i" $lang_gen_conf_file 2>/dev/null)" ]; then
echo -n "Appending $i to $lang_gen_conf_file... "
echo "$i UTF-8" >> $lang_gen_conf_file
echo "done!"
fi
done
# This is a workaround for Ubuntu jaunty, which changes back to use locales but still respect /var/lib/locales/supported.d/locale (without honoring /etc/locales.gen) for backward compatibility.
if [ -e /etc/locale.gen -a -d /var/lib/locales/supported.d ]; then
(cd /var/lib/locales/supported.d; ln -fs /etc/locale.gen local)
fi
locale-gen
} # end of locales_gen
# set root passwd, I do not like root without passwd.
set_root_passwd() {
local passwd=""
case "$root_passwd_opt" in
"random")
# Note! Do not use -y (--symbols, Include at least one special character in the password) with pwgen, since it might contain ' or ", which will cause problem when run in shell and pipe to chpasswd
passwd="$(pwgen -s -c $random_passwd_length 1)"
echo "Using random password \"$passwd\" with length $random_passwd_length for account root..."
;;
"none")
passwd=""
echo "No password for account root..."
;;
*)
passwd="$root_passwd_def"
echo "Using password \"$passwd\" for account root..."
;;
esac
if [ -n "$passwd" ]; then
echo "root:$passwd" | chpasswd
fi
}
#
preseed_autologin_account() {
# add the account user with UID=1000 first, otherwise if we add accounts later, for example, when Debian live boots, scripts/casper-bottom/10adduser will kill casper account first (if it's not UID=1000, 10adduser can remove that successfully), then when it try to add it, it will fail. Then there is no casper account at all. This will result client's /sbin/casper-getty fails in /etc/inittab. Therefore we can not login in console 1-6.
# The password (live) of auto login (say casper) is creaetd runtime when Debian Live boots,
# in /usr/share/initramfs-tools/scripts/casper-bottom/10adduser (casper) or
# /usr/share/initramfs-tools/scripts/live-bottom/10adduser (live-initramfs),
# there is:
# user_crypted="8Ab05sVQ4LLps" # as in `echo "live" | mkpasswd -s`
# Therefore it's useless to assign password here. Skip setting password.
useradd -m -u $autologin_account_uid -s /bin/bash $autologin_account
}
# Put the clonezilla live script in rc2.d
# In the past the reason we put start scripts in rcS.d instead of rc2.d is because the upstart in Ubuntu will enter command line prompt in rc2.d.
# Now since there is no such problem, we put them in rc2.d.
cp_ocs_live_startup_to_rc.d() {
if is_systemd_init; then
# Systemd
# (1) Prepare the clonezilla live starting service
# (2) Prepare autologin for tty*, serial console [Ref: https://wiki.archlinux.org/index.php/automatic_login_to_virtual_console]
cp -af /live-hook-dir/systemd/ocs-live/start-ocs-live.service /lib/systemd/system/; chown root:root /lib/systemd/system/start-ocs-live.service
( cd /etc/systemd/system/getty.target.wants/; ln -fs /lib/systemd/system/start-ocs-live.service .)
# Disable the booting status, otherwise the messages might be shown on the dialog menu (of keyboard/language for Clonezilla/GParted live) which is annoying.
perl -pi -e "s/^[#]ShowStatus=.*/ShowStatus=no/g" /etc/systemd/system.conf
for i in `seq 1 6`; do
# tty1-6
mkdir /etc/systemd/system/getty\@tty${i}.service.d/
cp -af /live-hook-dir/systemd/ocs-live/tty-autologin-override.conf /etc/systemd/system/getty\@tty${i}.service.d/override.conf
chown root:root /etc/systemd/system/getty\@tty${i}.service.d/override.conf
done
# Serial console
for i in `seq 0 3`; do
# ttyS0-3
mkdir /etc/systemd/system/serial-getty\@ttyS${i}.service.d/
cp -af /live-hook-dir/systemd/ocs-live/serial-console-autologin.conf /etc/systemd/system/serial-getty\@ttyS${i}.service.d/autologin.conf
chown root:root /etc/systemd/system/serial-getty\@ttyS${i}.service.d/autologin.conf
# ttyAMA0-3 (ARM64)
mkdir /etc/systemd/system/serial-getty\@ttyAMA${i}.service.d/
cp -af /live-hook-dir/systemd/ocs-live/serial-console-autologin.conf /etc/systemd/system/serial-getty\@ttyAMA${i}.service.d/autologin.conf
chown root:root /etc/systemd/system/serial-getty\@ttyAMA${i}.service.d/autologin.conf
done
# Put the script "start-ocs-live" and "stop-ocs-live" to /etc/ocs/
cp -af /live-hook-dir/start-ocs-live /live-hook-dir/stop-ocs-live /etc/ocs/
elif [ -d "/etc/init" ] && dpkg -L upstart &>/dev/null; then
# Ubuntu's upstart. We use the compatibility mode of sysv-init in upstart
cp -af /live-hook-dir/start-ocs-live /etc/rc2.d/S99start-ocs-live; chown root:root /etc/rc2.d/S99start-ocs-live
cp -af /live-hook-dir/stop-ocs-live /etc/rc0.d/K19stop-ocs-live; chown root:root /etc/rc0.d/K19stop-ocs-live
cp -af /live-hook-dir/stop-ocs-live /etc/rc6.d/K19stop-ocs-live; chown root:root /etc/rc6.d/K19stop-ocs-live
elif type insserv &>/dev/null; then
# This has to be 2nd (i.e. in elif, since ubuntu also has insserv, but it is not enabled)
install -o root -g root -m 755 /live-hook-dir/start-ocs-live /etc/init.d/
install -o root -g root -m 755 /live-hook-dir/stop-ocs-live /etc/init.d/
insserv start-ocs-live
insserv stop-ocs-live
else
cp -af /live-hook-dir/start-ocs-live /etc/rc2.d/S99start-ocs-live; chown root:root /etc/rc2.d/S99start-ocs-live
cp -af /live-hook-dir/stop-ocs-live /etc/rc0.d/K19stop-ocs-live; chown root:root /etc/rc0.d/K19stop-ocs-live
cp -af /live-hook-dir/stop-ocs-live /etc/rc6.d/K19stop-ocs-live; chown root:root /etc/rc6.d/K19stop-ocs-live
fi
} # end of cp_ocs_live_startup_to_rc.d
# Put the drbl live script in rcS.d
# The reason we put in rcS.d instead of rc2.d is because it's easier to do so before gdm is started.
cp_drbl_live_startup_to_rc.d() {
if is_systemd_init; then
# Systemd
# (1) Prepare the drbl live starting service
# (2) Prepare autologin for tty*, serial console [Ref: https://wiki.archlinux.org/index.php/automatic_login_to_virtual_console]
cp -af /live-hook-dir/systemd/drbl-live/start-drbl-live.service /lib/systemd/system/; chown root:root /lib/systemd/system/start-drbl-live.service
( cd /etc/systemd/system/getty.target.wants/; ln -fs /lib/systemd/system/start-drbl-live.service .)
# Disable the booting status, otherwise the messages might be shown on the dialog menu (of keyboard/language for Clonezilla/GParted live) which is annoying.
perl -pi -e "s/^[#]ShowStatus=.*/ShowStatus=no/g" /etc/systemd/system.conf
for i in `seq 1 6`; do
# tty1-6
mkdir /etc/systemd/system/getty\@tty${i}.service.d/
cp -af /live-hook-dir/systemd/drbl-live/tty-autologin-override.conf /etc/systemd/system/getty\@tty${i}.service.d/override.conf
chown root:root /etc/systemd/system/getty\@tty${i}.service.d/override.conf
done
for i in `seq 0 3`; do
# ttyS0-3
mkdir /etc/systemd/system/serial-getty\@ttyS${i}.service.d/
cp -af /live-hook-dir/systemd/drbl-live/serial-console-autologin.conf /etc/systemd/system/serial-getty\@ttyS${i}.service.d/autologin.conf
chown root:root /etc/systemd/system/serial-getty\@ttyS${i}.service.d/autologin.conf
done
# Put the script "start-drbl-live" and "stop-drbl-live" to /etc/drbl/
cp -af /live-hook-dir/start-drbl-live /live-hook-dir/stop-drbl-live /etc/drbl/
elif [ -d "/etc/init" ] && dpkg -L upstart &>/dev/null; then
# Ubuntu's upstart. We use the compatibility mode of sysv-init in upstart
cp -af /live-hook-dir/start-drbl-live /etc/rcS.d/S97start-drbl-live; chown root:root /etc/rcS.d/S97start-drbl-live
cp -af /live-hook-dir/stop-drbl-live /etc/rc0.d/K19stop-drbl-live; chown root:root /etc/rc0.d/K19stop-drbl-live
cp -af /live-hook-dir/stop-drbl-live /etc/rc6.d/K19stop-drbl-live; chown root:root /etc/rc6.d/K19stop-drbl-live
elif type insserv &>/dev/null; then
# This has to be 2nd (i.e. in elif, since ubuntu also has insserv, but it is not enabled)
install -o root -g root -m 755 /live-hook-dir/start-drbl-live /etc/init.d/
install -o root -g root -m 755 /live-hook-dir/stop-drbl-live /etc/init.d/
insserv start-drbl-live
insserv stop-drbl-live
else
cp -af /live-hook-dir/start-drbl-live /etc/rcS.d/S97start-drbl-live; chown root:root /etc/rcS.d/S97start-drbl-live
cp -af /live-hook-dir/stop-drbl-live /etc/rc0.d/K19stop-drbl-live; chown root:root /etc/rc0.d/K19stop-drbl-live
cp -af /live-hook-dir/stop-drbl-live /etc/rc6.d/K19stop-drbl-live; chown root:root /etc/rc6.d/K19stop-drbl-live
fi
}
# clean unnecessary backup file to save space
clean_unnecessary_backup_file_in_boot() {
local orphan_deb
# (1)
rm -f /boot/initrd*.bak
# (2)
# On AMD64 arch, if libc6-i386 is installed, it will be listed. While we need that so that 32-bit program could run on it. Therefore exclude it.
# orphan_deb="$(deborphan -n -e libc6-i386)"
# orphan_deb="$(echo $orphan_deb)" # put it in one line
# if [ -n "$orphan_deb" ]; then
# echo "Removing orphan packages..."
# apt-get --yes --purge remove $orphan_deb
# fi
# (3)
# Thess files in dir /var/lib/apt/lists/ are like:
# free.nchc.org.tw_debian_dists_etch_main_binary-i386_Packages
# free.nchc.org.tw_debian-security_dists_etch_updates_main_binary-i386_Packages
# free.nchc.org.tw_debian_dists_squeeze_main_i18n_Translation-zh
# free.nchc.org.tw_debian_dists_squeeze_main_binary-i386_Packages
# free.nchc.org.tw_debian_dists_squeeze_main_source_Sources
# free.nchc.org.tw_debian_dists_squeeze_non-free_binary-i386_Packages
# free.nchc.org.tw_debian_dists_squeeze_non-free_source_Sources
# free.nchc.org.tw_debian_dists_squeeze_Release
# free.nchc.org.tw_debian_dists_squeeze_Release.gpg
# free.nchc.org.tw_debian_dists_squeeze-updates_main_binary-i386_Packages
# free.nchc.org.tw_drbl-core_dists_drbl_stable_binary-i386_Packages
# free.nchc.org.tw_drbl-core_dists_drbl_testing_binary-i386_Packages
# free.nchc.org.tw_drbl-core_dists_drbl_unstable_binary-i386_Packages
rm -f /var/lib/apt/lists/*_Packages*
rm -f /var/lib/apt/lists/*_Source*
rm -f /var/lib/apt/lists/*_Release*
rm -f /var/lib/apt/lists/*_Translation*
# (4) lock file. Thanks to Louie Chen.
rm -f /var/lib/apt/lists/lock
}
# since ssh services is on, and account is known for the whole world, we have to block it.
block_all_clients_by_tcpwrapper() {
echo 'ALL: ALL EXCEPT localhost' >> /etc/hosts.deny
}
# force to load fuse in live CD to avoid if sshfs is used, no /dev/fuse.
append_mod_in_etc_modules() {
for imod in $mod_loaded_at_startup; do
echo "$imod" >> /etc/modules
done
}
#
clean_ocs_hook_files_in_chroot() {
# all the file name including ocs and in the / in chroot will be removed.
echo "Removing DRBL/Clonezilla live related hook files in chroot..."
find ./ -maxdepth 1 -name "*ocs*" -type f -exec rm -fv {} \;
find ./ -maxdepth 1 -name "*-live-hook*" -type f -exec rm -fv {} \;
# drbl.conf is special, remove manually
[ -f /drbl.conf ] && rm -fv /drbl.conf
}
#
append_start_clonezilla_in_user_bash_profile(){
local auto_login_id_home
auto_login_id_home="$(bash -c "echo ~$autologin_account")"
cat <<-PROFILE_END >> $auto_login_id_home/.bash_profile
# added by Clonezilla live
clear
# start clonezilla
sudo [ -x /sbin/ocs-live-run-menu ] && sudo /sbin/ocs-live-run-menu
PROFILE_END
chown ${autologin_account}:${autologin_account} $auto_login_id_home/.bash_profile
}
#
remove_start_stop_daemon_diverts(){
# we have to use the real start-stop-daemon, therefore remove cdebootstrap-helper-diverts
# live:~# ls -alF /sbin/start-stop-daemon*
# -rwxr-xr-x 1 root root 10 2006-10-20 16:07 /sbin/start-stop-daemon*
# -rwxr-xr-x 1 root root 18504 2007-01-01 23:02 /sbin/start-stop-daemon.REAL*
# By doing apt-get --purge remove cdebootstrap-helper-diverts, it will
# Removing `diversion of /sbin/start-stop-daemon to /sbin/start-stop-daemon.REAL by cdebootstrap-helper-diverts'
# Removing `diversion of /usr/sbin/invoke-rc.d to /usr/sbin/invoke-rc.d.REAL by cdebootstrap-helper-diverts'
if [ -e /usr/sbin/start-stop-daemon.REAL ]; then
apt-get -y --purge remove cdebootstrap-helper-diverts
fi
# For live-build v2.x, the file name is /sbin/start-stop-daemon.orig, and no more cdebootstrap-helper-diverts in lb_chroot_dpkg. We just restore it. Otherwise the file start-stop-daemon copied to /tftpboot/node_root/sbin/ will be the temp fake one.
if [ -e /usr/sbin/start-stop-daemon.orig ]; then
mv -v /usr/sbin/start-stop-daemon.orig /sbin/start-stop-daemon
fi
# For live-build v3.x, the file name is renamed as start-stop-daemon.distrib by
# dpkg-divert in /usr/lib/live/build/chroot_dpkg:
# dpkg-divert --rename --add /sbin/start-stop-daemon
# Adding 'local diversion of /sbin/start-stop-daemon to /sbin/start-stop-daemon.distrib'
# root@debian:/sbin# ls -alFh start-stop-da*
# -rwxr-xr-x 1 root root 27K Mar 18 06:16 start-stop-daemon.distrib*
lb_3_start_stop_daemon_revert_flag="false"
if [ -e /usr/sbin/start-stop-daemon.distrib ]; then
# Remove the existing text exec script file, otherwise dpkg-divert won't revert.
# Then dpkg-divert will rename /sbin/start-stop-daemon.distrib as /sbin/start-stop-daemon
# //NOTE// For live-build v3.x, after drblpush, we have to revert the status to fake, temp one, so the rest of chroot_dpkg command won't remove the real /sbin/start-stop-daemon.
rm -f /usr/sbin/start-stop-daemon
dpkg-divert --rename --remove /usr/sbin/start-stop-daemon
lb_3_start_stop_daemon_revert_flag="true"
fi
# begin-remove-after: released:trixie
# The diversion may be duplicated by live-build due to the target having been
# moved to /usr/sbin. See DEP17 P3 M18.
lb_3_start_stop_daemon_revert_aliased_flag="false"
if [ -e /sbin/start-stop-daemon.distrib.usr-is-merged ]; then
rm -f /sbin/start-stop-daemon
dpkg-divert --rename --remove /sbin/start-stop-daemon
lb_3_start_stop_daemon_revert_aliased_flag="true"
fi
# end-remove-after
}
#
set_start_stop_daemon_diverts(){
# For live-build v3.x, after drblpush, we have to revert the status to fake, temp one, so the rest of chroot_dpkg command won't remove the real /sbin/start-stop-daemon.
# Ref: /usr/lib/live/build/chroot_dpkg
# begin-remove-after: released:trixie
if [ "$lb_3_start_stop_daemon_revert_aliased_flag" = "true" ]; then
if dpkg -D /sbin/start-stop-daemon >/dev/null 2>&1; then
dpkg-divert --rename --add --divert /sbin/start-stop-daemon.distrib.usr-is-merged /sbin/start-stop-daemon
else
dpkg-divert --no-rename --add --divert /sbin/start-stop-daemon.distrib.usr-is-merged /sbin/start-stop-daemon
fi
fi
# end-remove-after
if [ "$lb_3_start_stop_daemon_revert_flag" = "true" ]; then
dpkg-divert --rename --add /usr/sbin/start-stop-daemon
cat > /usr/sbin/start-stop-daemon << EOF
#!/bin/sh
exit 0
EOF
chmod 755 /usr/sbin/start-stop-daemon
fi
# begin-remove-after: released:trixie
if [ "$lb_3_start_stop_daemon_revert_aliased_flag" = "true" ] && [ "$lb_3_start_stop_daemon_revert_flag" != "true" ]; then
cat > /sbin/start-stop-daemon << EOF
#!/bin/sh
exit 0
EOF
chmod 755 /sbin/start-stop-daemon
fi
# end-remove-after
}
#
remove_service_in_system() {
local srv="$1"
if [ -z "$srv" ]; then
echo "No service is assigned! Function remove_service_in_system terminated!"
return 1
fi
# Get the "$DISTRIB_ID"
[ -e /etc/lsb-release ] && . /etc/lsb-release
# //NOTE// Both /etc/init/$srv.conf and /etc/init.d/$srv might exist, e.g. for openssh-server 1:6.2p2-6 on Debian Jessie, both /etc/init/ssh.conf and /etc/init.d/ssh exist. Therefore we have to disable /etc/init/ssh.conf and /etc/rc2.d/*ssh
# For upstart (>1.3) service, we can use override file (Ref: http://upstart.ubuntu.com/cookbook/#override-files)
if [ -e "/etc/init/$srv.conf" ]; then
echo "Disabling auto start service $srv in /etc/init/..."
echo "manual" > /etc/init/$srv.override
fi
if is_systemd_init; then
# For systemd service
systemctl disable $srv
elif [ -e "/etc/init.d/$srv" ]; then
# For sysV service
if [ "$DISTRIB_ID" = "Ubuntu" ]; then
# Ubuntu
# For Ubuntu system (even 11.04), we keep using update-rc.d. Otherwise if we use insserv it will confuse upstart and init.d system. E.g. The "halt" in rc0.d might be S03, and others in S04, like:
# K01gpm README S03networking S03umountroot
# K01live-config S01cryptdisks-early S03sendsigs S04live-boot
# K01pcscd S02cryptdisks S03umountfs S04urandom
# K19stop-ocs-live* S03halt S03umountnfs.sh
update-rc.d -f $srv remove
else
# Debian
echo "Removing service $srv by \"insserv -r $srv\"..."
if type insserv &>/dev/null; then
insserv -r $srv
else
update-rc.d -f $srv remove
fi
fi
else
echo "Service $srv not found! Skip removing service $srv."
fi
} # end of remove_service_in_system
#
fix_ubuntu_upstart_tty1_6_distorted_if_necessary() {
# Ref: https://bugs.launchpad.net/ubuntu/+source/upstart/+bug/65230
# For ubuntu 6.10-9.04 upstart problem (upstart < 0.6.3, for >=0.6.3, no such bug).
# Change the contents of /etc/event.d/tty[1-6] from:
# start on runlevel 2
# ->
# start on stopped rc2
# Here we assume upstart <= 0.6.3, /etc/event.d/rc-default exists, and
# upstart >= 0.6.3, /etc/init/rc-sysinit.conf exists
[ ! -e /etc/event.d/rc-default ] && return 9
for i in /etc/event.d/tty[0-9]; do
perl -pi -e "s/^start on runlevel /start on stopped rc/g" $i
done
}
#
copy_all_dev_id_prog_from_udev_lib() {
# This function is for newer Ubuntu or Debian (udev > version 146), which does not copy cdrom_id, i.e. the update-initramfs udev hook doesn not copy all /live/udev/*_id. For live CD, We need cdrom_id.
# Ref: https://bugs.launchpad.net/ubuntu/+source/live-initramfs/+bug/254360
# update_initramfs_flag is global variable
if ! grep -Eq "^for program in /lib/udev/\*_id; do" /usr/share/initramfs-tools/hooks/udev; then
cat <<-UDEV_END >> /usr/share/initramfs-tools/hooks/udev
# Appended by Clonezilla live
# Ref: https://bugs.launchpad.net/ubuntu/+source/live-initramfs/+bug/254360
for program in /lib/udev/*_id; do
copy_exec \$program /lib/udev
done
UDEV_END
update_initramfs_flag="yes"
fi
# end-remove-after
}
#
append_framebuffer_modules_if_necessary() {
# For Ubuntu 7.10 using live-initramfs, if no fbcon and vesafb modules, the /scripts/init-top/framebuffer will fail to modprobe them and during the booting, the screen will be blank if vga=xxx is assigned in kernel param.
[ -e /etc/lsb-release ] && . /etc/lsb-release
if [ "$DISTRIB_ID" = "Ubuntu" -a "$DISTRIB_RELEASE" = "7.10" ]; then
if [ -f "/etc/initramfs-tools/modules" ]; then
echo "# The following framebuffer related modules are added by Clonezilla:" >> /etc/initramfs-tools/modules
mod_2_be_inserted="fbcon vesafb uvesafb"
for i in $mod_2_be_inserted; do
echo "$i" >> /etc/initramfs-tools/modules
done
fi
fi
# A workaround to fix the framebuffer not working in Ubuntu 7.10, i.e.
# Do not let vesafb in the blacklist-framebuffer, otherwise /script/init-top/framebuffer won't be able to modprobe it because it uses "modprobe -Qb vesafb" (-b will honor /etc/modprobe.d/blacklist-framebuffer, and if vesafb is in the list, it won't load it)
# Ref: https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/129910
if [ -e "/etc/modprobe.d/blacklist-framebuffer" ]; then
perl -pi -e "s|^blacklist vesafb|# blacklist vesafb # Commented by Clonezilla|g" /etc/modprobe.d/blacklist-framebuffer
fi
# A workaround to fix the uvesafb module not working in Ubuntu 10.04 (alpha1). i.e. vga16fb is always loaded. We want uvesafb, not vga16fb.
# Ref: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/494062
if [ -e "/etc/modprobe.d/blacklist-framebuffer.conf" ]; then
if [ -z "$(grep -iE "^blacklist vga16fb" /etc/modprobe.d/blacklist-framebuffer.conf)" ]; then
echo "blacklist vga16fb" >> /etc/modprobe.d/blacklist-framebuffer.conf
fi
fi
# It's better to run update-initramfs here. However, actually live helper will run it after hook scripts are run.
}
#
update_build_system_in_etc_live_conf() {
local SYSTEM
[ ! /etc/live.conf ] && return 1
[ -e /etc/lsb-release ] && . /etc/lsb-release
if [ "$DISTRIB_ID" = "Ubuntu" ]; then
SYSTEM="Ubuntu"
else
SYSTEM="Debian"
fi
if grep -q "^[[:space:]]*BUILD_SYSTEM=" /etc/live.conf 2>/dev/null; then
perl -pi -e "s/BUILD_SYSTEM=.*/BUILD_SYSTEM=$SYSTEM/g" /etc/live.conf
else
echo "BUILD_SYSTEM=$SYSTEM" >> /etc/live.conf
fi
} # end of update_build_system_in_etc_live_conf
#
remove_lib32_on_amd64_live() {
if [ "$(LC_ALL=C uname -m)" = "x86_64" ] && \
[ -d /lib32 ] && \
[ -d /usr/lib32 ]; then
rm -rf /lib32 /usr/lib32
fi
} # end of remove_lib32_on_amd64_live
#
dirty_hacking_rm_files_for_ocs_live() {
local unnecessary_packages unnecessary_x_packages
# This is dirty hacking...
echo "Starting dirty hacking to remove files..."
unnecessary_packages="man-db manpages info"
echo "Force to remove some packages ($unnecessary_packages) if installed..."
for i in $unnecessary_packages; do
if dpkg -L $i &>/dev/null; then
echo "Force to remove $i..."
apt-get --yes --force-yes --purge remove $i
fi
done
# Clean package by autoremove
if LANG=C apt-get --help 2>&1 | grep -q -- autoremove; then
apt-get -y autoremove
fi
# About jfbterm depends program, especially for Lenny. Since in Etch, jfbterm requires unifont, and unifont does not depend on any. In Lenny, jfbterm requires unifont, and unifonts depends on xfonts-unifont, which depends on some big X programs. We remove them, only keep /usr/share/fonts/X11/misc/unifont.pcf.gz. jfbterm only need /usr/share/fonts/X11/misc/unifont.pcf.gz.
# /usr/share/fonts/X11/misc/unifont.pcf.gz is in package unifont in Etch, but it is in package xfonts-unifont in Lenny.
# 10/20/2010 x11-common was not removed since startpar will try to start it, but it will failed and show error message. Therefore we keep it.
# 08/09/2020 Keep ttf-unifont, unifont, xfonts-unifont, xfonts-utils to avoid unifont.pcf.gz being removed.
echo -n "Removing unnecessary X programs except unifont.pcf.gz which is required for jfbterm/fbterm... Now try to clean if exists: "
unnecessary_x_packages="libfontenc1 xfonts-encodings libcairo2 ttf-dejavu-core"
for i in $unnecessary_x_packages; do
echo -n "$i... "
for j in `dpkg -L $i 2>/dev/null`; do
[ "$(basename $j)" = "unifont.pcf.gz" ] && continue
[ -d "$j" ] && continue
rm -f $j
done
done
echo
# List for the file or dir to be removed:
# /usr/share/
share_dir_2_be_rm="info man doc-base doc"
# Keep the parameters.txt, avoid it to be removed later.
# live-initramfs want to copy parameters.txt to live cd
[ -e /usr/share/doc/live-initramfs/parameters.txt ] && {
cp -p /usr/share/doc/live-initramfs/parameters.txt /
}
# Remove them
for i in $share_dir_2_be_rm; do
# Here we remove files only, but keep dirs so that later if user want to install packages, postrun won't exit because no /usr/share/man/man1, for example.
# rm -rf /usr/share/$i/*
find /usr/share/$i/ -type f -exec rm -f {} \;
done
# put it back
[ -e /parameters.txt ] && {
mkdir -p /usr/share/doc/live-initramfs/
mv -f /parameters.txt /usr/share/doc/live-initramfs/
}
# Just clean them
# Log, clean them, but keep the file name. i.e. make the size 0, otherwise if we clean them, some daemon will complain.
find /var/log/ -type f | xargs -I % bash -c "echo -n '' > %"
# CPP
[ -d /usr/lib/gcc ] && find /usr/lib/gcc/ -name "cc1" -exec rm {} \;
find /usr/bin/ -name "cpp*" -exec rm {} \;
# Forget about removing zoneinfo.... This might break live-config.
# if [ -e /usr/share/zoneinfo/UTC ]; then
# rm -f /etc/localtime # The original is a soft link file to UTC
# cp -af /usr/share/zoneinfo/UTC /etc/localtime
# rm -rf /usr/share/zoneinfo/*
# # Restore UTC only to avoind live-initramfs giving error
# cp -af /etc/localtime /usr/share/zoneinfo/UTC
# fi
# We'd better not to remove /usr/lib/gconv/ since if we want to create debian live from this generated ISO/ZIP, In /usr/bin/lh_binary_syslinux it will run: iconv -f utf-8 -t latin1. Without /usr/lib/gconv/ lh_binary_syslinux will fail.
# [ -d /usr/lib/gconv/ ] && rm -rf /usr/lib/gconv/*
[ -d /var/backups ] && rm -rf /var/backups/*
# For amd64 version, we just need a pure x86-64 env to make the generated file smaller. Therefore remove those lib32 lib (smaller about 30 MB in filesystem.squashfs for Debian Squeeze.
# 2014/02/17 Forget about this. Otherwise some 32-bit program might not work.
# remove_lib32_on_amd64_live
# For Ubuntu 10.04, some update motd programs to avoid lsb-release not found error. (If we install lsb-release package, 5 more MB will be added in the created filesystem.squashfs since python and more are required.)
[ -d /etc/update-motd.d ] && rm -f /etc/update-motd.d/*
} # end of dirty_hacking_rm_files_for_ocs_live
#
append_numlock_on_setting() {
# //NOTE// We do not use this function for clonezilla live any more, but do use this function for drbl live and gparted live (maybe in the future). For clonezilla live, The numlock or capslock now are processed in S03prep-drbl-clonezilla with command setleds.
local kbd_cfg=$1
# /etc/console-tools/config (for console-tools) or /etc/kbd/config (for kbd)
[ -z "$kbd_cfg" ] && echo "No kbd_cfg!!!" && exit 1
echo "Appending numlock on setting in $kbd_cfg..."
cat <<-NUMLOCK_END >> $kbd_cfg
# Turn on numlock by default by DRBL/Clonezilla/GParted.
LEDS=+num
NUMLOCK_END
} # end of append_numlock_on_setting
#
turn_on_numlock_in_booting(){
# Here we force to append setting for console-tools AND kbd, since sometimes if console-tools is installed first, and then kbd is installed again, the setting of console-tools might still exist (i.e. packkage is removed, but setting still remains).
if [ -e "/etc/console-tools/config" ]; then
# for console-tools
append_numlock_on_setting /etc/console-tools/config
fi
if [ -e "/etc/kbd/config" ]; then
# for kbd
append_numlock_on_setting /etc/kbd/config
fi
} # end of turn_on_numlock_in_booting
#
exclude_umount_live_mnt_point_in_umountfs() {
# 2010/12/25 Steven Shiau: This function is obsolete. We let live-config to do this.
# Ref: http://lists.debian.org/debian-live/2010/12/msg00191.html
# Since now we support only live helper, no more live package, so only exclude /live/*.
perl -pi -e 's@(/sys\|/lib/init/rw)@$1|/live|/live/image|/live/cow|/cow|/filesystem.squashfs|/sys/fs/fuse/connections\) # Modified by Clonezilla@' /etc/init.d/umountfs
}
#
append_drbl_clonezilla_PATH_in_system() {
# For bash, appending PATH in /etc/profile is enough, do not append in /etc/bash.bashrc again. Otherwise it will be appended twice.
echo "export PATH=\$PATH:/sbin:/usr/sbin:$DRBL_SCRIPT_PATH/sbin:$DRBL_SCRIPT_PATH/bin:" >> /etc/profile
# echo "export PATH=\$PATH:/sbin:/usr/sbin:$DRBL_SCRIPT_PATH/sbin:$DRBL_SCRIPT_PATH/bin:" >> /etc/bash.bashrc
} # end of append_drbl_clonezilla_PATH_in_system
#
query_and_install_PKG_TO_QUERY() {
# For DRBL live
# PKG_TO_QUERY is listed in drbl-ocs.conf. Here we query if it exists in the repository. If so, install.
# The reason we do not install these packages by live-config option is because
# we do not know if it exists in the repository or not. If it's not, apt will just quit. Therefore we have to install in the hook mechanism.
local pkg_2_inst
echo "Searching if $PKG_TO_QUERY available... "
for ipkg in $PKG_TO_QUERY; do
if ! chk_deb_installed $ipkg; then
# Only when it's not installed we will check it. Otherwise maybe we have force to
# use older version and if this package is installed again, the newer version will be installed.
if [ -n "$(LC_ALL=C apt-cache show $ipkg 2>/dev/null)" ]; then
echo "Package $ipkg exists in repository."
pkg_2_inst="$pkg_2_inst $ipkg"
fi
fi
done
echo "Installing packages: $pkg_2_inst"
LC_ALL=C apt-get -y install $pkg_2_inst
} # end of query_and_install_PKG_TO_QUERY
#
install_debian_extra_modules() {
local ker_list pkg_list
# extra_module_list is from ocs-live-hook.conf
ker_list=''
for i in /boot/vmlinuz-*; do
ker_list="$(LC_ALL=C basename "$i" | sed -e 's/vmlinuz-//g')"
done
pkg_list=''
for i in $ker_list; do
for j in $extra_module_list; do
if apt-cache show ${j}-modules-${i} &>/dev/null; then
pkg_list="$pkg_list ${j}-modules-${i}"
fi
done
done
echo "Installing available Debian extra modules: $pkg_list"
LC_ALL=C apt-get -y install $pkg_list
} # end of install_debian_extra_modules
#
clean_udev_persistent_net_rules() {
# Although live helper will do it, but we here force to do it just in case.
rm -f /etc/udev/rules.d/*persistent-net.rules
} # end of clean_udev_persistent_net_rules
#
disable_kexec() {
local kexec_cfg="/etc/default/kexec"
if [ -e "$kexec_cfg" ]; then
perl -pi -e "s/^LOAD_KEXEC=.*/LOAD_KEXEC=false/g" $kexec_cfg
fi
} # end of disable_kexec
#
disable_xfce_startup_tips_and_tricks() {
local tip_auto_cfg="/etc/xdg/autostart/xfce4-tips-autostart.desktop"
if [ -e "$tip_auto_cfg" ]; then
perl -pi -e "s/^Hidden=.*/Hidden=true/g" $tip_auto_cfg
fi
} # end of disable_xfce_startup_tips_and_tricks
#
remove_some_xfce_startup() {
for i in $startup_2_be_removed_for_drbl_live; do
rm -f /etc/xdg/autostart/$i
done
} # end of remove_some_xfce_startup
#
download_grub_1_2_deb_for_later_use() {
local grub1_pkg_name dest_dir pkg_name
local grub_common_pkg grub2_common_pkg grub_pc_bin
# grub-common is required by grub-legacy and grub2, which grub2-common is only required for grub2.
# Ref: http://packages.debian.org/sid/grub-common
# and http://packages.debian.org/sid/grub2-common
# grub-common: GRand Unified Bootloader (common files)
# This package contains common files shared by the distinct flavours of GRUB. It is shared between GRUB Legacy and GRUB 2, although a number of files specific to GRUB 2 are here as long as they do not break GRUB Legacy.
# grub2-common: GRand Unified Bootloader (common files for version 2)
# This package contains common files shared by the distinct flavours of GRUB. The files in this package are specific to GRUB 2, and would break GRUB Legacy if installed on the same system.
if [ "$LIVE_CREATING_MODE" = "gparted" ]; then
# For GParted, we put the grub debs in /root/
dest_dir=/root/
else
# By default we put in $DRBL_SCRIPT_PATH, this is for drbl and clonezilla cases.
dest_dir=$DRBL_SCRIPT_PATH
fi
# First we decide the grub 1 package name. Since in Debian Sid, grub1 is grub-legacy, while in ubuntu 9.10, grub1 is grub.
if [ -n "$(LC_ALL=C apt-cache show grub-legacy | grep -iE "^Version:")" ]; then
grub1_pkg_name="grub-legacy"
elif [ -n "$(LC_ALL=C apt-cache show grub | grep -iE "^Version:")" ]; then
grub1_pkg_name="grub"
fi
# If grub-common exists, download it, too.
if [ -n "$(LC_ALL=C apt-cache show grub-common | grep -iE "^Version:")" ]; then
grub_common_pkg="grub-common"
fi
apt-get clean
if [ -n "${grub1_pkg_name}" -a -n "${grub_common_pkg}" ]; then
LC_ALL=C apt-get -d --reinstall -y install ${grub1_pkg_name} ${grub_common_pkg}
# E.g.: Filename: pool/main/g/grub/grub-legacy_0.97-59_i386.deb
# full_grub1_pkg_name="$(LC_ALL=C apt-cache show grub-legacy | grep -iE "^Filename:" | awk -F":" '{print $2}' | xargs basename)"
mkdir -p $dest_dir/pkg/grub/grub1/
mv /var/cache/apt/archives/grub*.deb $dest_dir/pkg/grub/grub1/
rm -f $dest_dir/pkg/grub/grub1-pkgs-list.txt
for i in $dest_dir/pkg/grub/grub1/grub*.deb; do
pkg_name=""
if [ -f "$i" ]; then
pkg_name="$(LC_ALL=C dpkg --info $i | grep -E "^ Package:" | awk -F":" '{print $2}' | sed -r -e "s/^[[:space:]]*//g")"
echo "$pkg_name: $(basename $i)" >> $dest_dir/pkg/grub/grub1-pkgs-list.txt
fi
done
fi
# Grub 2
# If grub-common and grub-pc-bin exist, download them, too.
if [ -n "$(LC_ALL=C apt-cache show grub2-common | grep -iE "^Version:")" ]; then
grub2_common_pkg="grub2-common"
fi
if [ -n "$(LC_ALL=C apt-cache show grub-pc-bin | grep -iE "^Version:")" ]; then
grub_pc_bin="grub-pc-bin"
fi
# grub2 package name is grub-pc for debian sid and ubuntu 9.10.
apt-get clean
if [ -n "${grub_pc_bin}" -a -n "${grub2_common_pkg}" -a -n "${grub_common_pkg}" ]; then
# //NOTE// grub-common is also required by grub2
LC_ALL=C apt-get -d --reinstall -y install grub-pc $grub2_common_pkg $grub_pc_bin $grub_common_pkg
mkdir -p $dest_dir/pkg/grub/grub2/
mv /var/cache/apt/archives/grub*.deb $dest_dir/pkg/grub/grub2/
rm -f $dest_dir/pkg/grub/grub2-pkgs-list.txt
for i in $dest_dir/pkg/grub/grub2/grub*.deb; do
pkg_name=""
if [ -f "$i" ]; then
pkg_name="$(LC_ALL=C dpkg --info $i | grep -E "^ Package:" | awk -F":" '{print $2}' | sed -r -e "s/^[[:space:]]*//g")"
echo "$pkg_name: $(basename $i)" >> $dest_dir/pkg/grub/grub2-pkgs-list.txt
fi
done
fi
} # end of download_grub_1_2_deb_for_later_use
#
assing_default_dns_server() {
cat <<-RESOLV_END > /etc/resolv.conf
nameserver 8.8.8.8
nameserver 8.8.4.4
RESOLV_END
} # end of assing_default_dns_server
#
disable_parallel_start_during_booting() {
LC_ALL=C perl -pi -e "s|^CONCURRENCY=.*|CONCURRENCY=none # Modified by DRBL|g" /etc/init.d/rc
} # end of disable_parallel_start_during_booting
#
get_unifont_bgf() {
# Ref: http://apt.bzzware.org/debian-edu/html/BuildMirror.html
# $mirror_url and $debian_dist are from hook
local target_dir="$1"
local tmp_wd bterm_unifont_udeb
[ -z "$target_dir" ] && return 1
tmp_wd="$(mktemp -d /tmp/unifont.XXXXXX)"
pkg_url="$tmp_wd $mirror_url/dists/$debian_dist/main/debian-installer/binary-${darch}/Packages.xz"
wget -P $pkg_url
bterm_unifont_udeb="$(LC_ALL=C xzcat $tmp_wd/Packages.xz | sed -ne 's/^Filename: //p' | grep -Ew bterm-unifont)"
if [ -n "$bterm_unifont_udeb" ]; then
# result like: pool/main/b/bterm-unifont/bterm-unifont_1.2_i386.udeb
wget -P $tmp_wd $mirror_url/$bterm_unifont_udeb
dpkg-deb --extract $tmp_wd/$(basename $bterm_unifont_udeb) $tmp_wd
find $tmp_wd -name "unifont.bgf" -exec cp -a {} $target_dir \;
else
[ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
echo "Package bterm-unifont was not found in $pkg_url"
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
fi
if [ -d "$tmp_wd" -a -n "$(echo $tmp_wd | grep -E unifont)" ]; then
rm -rf $tmp_wd
fi
} # end of get_unifont_bgf
#
decide_if_use_xz_compression_for_initrd() {
# If kernel support XZ initrd, and xz command exists, use xz to compress the initrd. We'd like to have smaller Clonezilla live.
# update_initramfs_flag is gloable variable.
local ker_list
ker_list=''
for i in /boot/vmlinuz-*; do
ker_list="$(LC_ALL=C basename "$i" | sed -e 's/vmlinuz-//g')"
done
for i in $ker_list; do
if [ -n "$(LC_ALL=C grep -E "^CONFIG_RD_XZ=y" /boot/config-${i})" ]; then
if type xz &>/dev/null; then
perl -pi -e "s/^COMPRESS=.*/COMPRESS=xz/g" /etc/initramfs-tools/initramfs.conf
update_initramfs_flag="yes"
fi
fi
done
} # end of decide_if_use_xz_compression_for_initrd
#
disable_apt_lang_translation() {
cat <<-APT_END > /etc/apt/apt.conf.d/99lang
Acquire
{
Retries "0";
Languages "none";
Translation "none";
};
APT_END
} # end of disable_apt_lang_translation
#
remove_grpck_opt_p() {
# This function is a workaround to remove the "shadowconfig on" error because the debian maintainer hasn't fix it for more than 2 months.
# Ref: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=638263
perl -pi -e 's/^([[:space:]]*)grpck -p/$1grpck/g' /sbin/shadowconfig
} # end of remove_grpck_opt_p
#
get_non_free_net_firmware_for_ubuntu() {
# This function is used to get non-free network firmware from ubuntu.
# //NOTE// "linux-firmware" only exists on Ubuntu, while for Debian there are separate packages for those non-free firmware, e.g.
# firmware-atheros, firmware-brcm80211, firmware-bnx2, firmware-bnx2x, firmware-ipw2x00, firmware-ipw3945, firmware-iwlwifi
# $mirror_url and $debian_dist are from hook
local target_dir="$1"
local DISTRIB_ID tmp_wd f inst_cmd
if [ -z "$target_dir" ]; then
[ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
echo "XXXXXXXXX! No target_dir in function get_non_free_net_firmware!"
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
return 1
fi
[ -e /etc/lsb-release ] && . /etc/lsb-release
if [ "$DISTRIB_ID" != "Ubuntu" ]; then
echo "No need to download non-free firmware for non-ubuntu distribution."
return 0
fi
tmp_wd="$(mktemp -d /tmp/nic_firmware.XXXXXX)"
# >= Ubuntu 21.04, nic-firmware is not available anymore in udeb format.
# Hence we have to extract them from linux-firmware.
# Find the license doc and firmware then put them.
apt-get -d --reinstall install linux-firmware
rc=$?
if [ "$rc" -gt 0 ]; then
[ "$BOOTUP" = "color" ] && $SETCOLOR_FAILURE
echo "XXXXXXXXX! Unable to download linux-firmware!"
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
return 1
fi
echo "Extracting non-free firmware doc and puting it in Clonezilla live..."
mkdir -p $tmp_wd/firm_tmp/
dpkg --extract /var/cache/apt/archives/linux-firmware_*.deb $tmp_wd/firm_tmp/
mkdir -p $target_dir/usr/share/doc/linux-firmware/
cp -a $tmp_wd/firm_tmp/usr/share/doc/linux-firmware/* $target_dir/usr/share/doc/linux-firmware/
while read -r f; do
[ -n "$(echo "$f" | grep -E "^[[:space:]]*#")" ] && continue
if [ -e "$tmp_wd/firm_tmp/lib/firmware/$f.zst" ]; then
# With .zst compression
inst_cmd="install -m644 -D $tmp_wd/firm_tmp/lib/firmware/$f.zst $target_dir/lib/firmware/$f.zst"
echo "Running: $inst_cmd"
eval $inst_cmd
elif [ -e "$tmp_wd/firm_tmp/lib/firmware/$f" ]; then
# Without .zst compression
inst_cmd="install -m644 -D $tmp_wd/firm_tmp/lib/firmware/$f $target_dir/lib/firmware/$f"
echo "Running: $inst_cmd"
eval $inst_cmd
else
[ "$BOOTUP" = "color" ] && $SETCOLOR_WARNING
echo "File $tmp_wd/firm_tmp/$f not found. Skip putting it."
[ "$BOOTUP" = "color" ] && $SETCOLOR_NORMAL
fi
done <<< "$(cat /usr/share/drbl/setup/files/ocs/live-hook/nic-firmware.lst)"
# Clean unnecessary files
apt-get clean
if [ -d "$tmp_wd" -a -n "$(echo $tmp_wd | grep -E nic_firmware)" ]; then
rm -rf $tmp_wd
fi
} # end of get_non_free_net_firmware_for_ubuntu
#
blacklist_module() {
local b_mod="$1"
for i in $b_mod; do
if [ -z "$(grep -Ew "^blacklist[[:space:]]+$i" /etc/modprobe.d/ocs-live-blacklist.conf 2>/dev/null)" ]; then
echo "blacklist $i" >> /etc/modprobe.d/ocs-live-blacklist.conf
fi
done
} # end of blacklist_module
#
enable_vim_syntax_and_dark_bg() {
# This will only work when corresponding program exist. For Clonezilla live, we only have basic vi, not vim installed. So it won't be enbaled, but for DRBL live it will.
perl -pi -e "s|^\"syntax on|syntax on|g" /etc/vim/vimrc
perl -pi -e "s|^\"set background=.*|set background=dark|g" /etc/vim/vimrc
echo "let skip_defaults_vim=1" >> /etc/vim/vimrc.local
} # end of enable_vim_syntax_and_dark_bg
#
rm_ifup_d_ntpdate() {
if [ -e "/etc/network/if-up.d/ntpdate" ]; then
rm -f /etc/network/if-up.d/ntpdate
fi
} # end of rm_ifup_d_ntpdate
#
set_HandleLidSwitch_ignore() {
# Function to avoid laptop LID trigger sleep.
# Ref: https://sourceforge.net/p/clonezilla/discussion/Clonezilla_live/thread/ee859ae7
perl -pi -e 's|^[#]*HandleLidSwitch=.*|HandleLidSwitch=ignore|g' /etc/systemd/logind.conf
} # end of set_HandleLidSwitch_ignore
#
append_live_boot_config() {
cat <<-LB_END >> /etc/live/boot.conf
# Added by Clonezilla live
DISABLE_NTFS=false
LB_END
} # end of append_live_boot_config
#
get_debian_pkg_arch() {
local uarch_
# darch is a global variable
uarch_="$(LC_ALL=C uname -m 2>/dev/null)"
case "$uarch_" in
x86_64) darch="amd64";;
x86) darch="i386";;
aarch64) darch="arm64";;
arm*) darch="armhf";;
riscv64) darch="riscv64";;
esac
} #end of get_debian_pkg_arch
#
set_ntp_off() {
echo "Running: timedatectl set-ntp false..."
timedatectl set-ntp false
} # end of set_ntp_off
#
disable_sleep_hibernate() {
echo "Disable sleep and hibernation..."
systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target
} # end of disable_sleep_hibernate
#
replace_jfbterm_terminfo() {
# The terminfo for jfbterm from ncurses-term is not really complete. It's linked to kon.
# Not a good one for CJK environment. Hence patch here.
# Ref: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=994433
if [ "$(LC_ALL=C readlink -f /usr/share/terminfo/j/jfbterm)" = "/usr/share/terminfo/k/kon" ] && \
[ -e /usr/share/terminfo/j/jfbterm.genuine ] ; then
rm -f /usr/share/terminfo/j/jfbterm
ln -fsr /usr/share/terminfo/j/jfbterm.genuine /usr/share/terminfo/j/jfbterm
fi
} # end of replace_jfbterm_terminfo
#
disable_sudo_use_pty() {
# Do not let sudo to spawn pseudo-terminal when running a job. Otherwise
# ocs-live-run-menu will be run twice, and it will make the console weird.
# Ref: https://groups.google.com/g/ocs-clonezilla/c/tB93Vjz9CVw
# Check sudoers's manual, and look for "use_pty".
#
# With use_pty (as Clonezilla live 3.0.0-26 didi, by default Debian put use_pty in /etc/sudoers)
# root 50427 50424 0 07:44 tty1 00:00:00 sudo SUDO_TTY=/dev/tty1 ocs-live-run-menu
# root 50428 50427 0 07:44 pts/0 00:00:00 sudo SUDO_TTY=/dev/tty1 ocs-live-run-menu <------
# root 50429 50428 0 07:44 pts/0 00:00:00 /bin/bash /usr/sbin/ocs-live-run-menu
# root 50596 50429 0 07:44 pts/0 00:00:00 jfbterm -q -e /tmp/ocs_live_run_tmp.jPwvrt
# root 50599 50596 0 07:44 pts/4 00:00:00 /bin/bash /tmp/ocs_live_run_tmp.jPwvrt
# root 50600 50599 0 07:44 pts/4 00:00:00 /bin/bash /usr/sbin/ocs-live-general
#
# without use_pty (as clonezilla live 2.8.0-27-amd64 did，Debian by default Debian does not put use_pty in /etc/sudoers)
# root 2900 2897 0 06:45 tty1 00:00:00 sudo -i ocs-live-run-menu
# root 2901 2900 0 06:45 tty1 00:00:00 /bin/bash /usr/sbin/ocs-live-run-menu <------
# root 3071 2901 0 06:45 tty1 00:00:00 jfbterm -q -e /tmp/ocs_live_run_tmp.G6ycSu
# root 3074 3071 0 06:45 pts/1 00:00:00 /bin/bash /tmp/ocs_live_run_tmp.G6ycSu
# root 3075 3074 0 06:45 pts/1 00:00:00 /bin/bash /usr/sbin/ocs-live-general
#
# /etc/sudoers:
# Defaults env_reset
# Defaults mail_badpass
# Defaults secure_path="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
# Defaults use_pty -> Defaults !use_pty <-----
chmod u+w /etc/sudoers
perl -pi -e 's/^(Defaults[[:space:]])+use_pty/$1!use_pty # Modified by DRBL/g' /etc/sudoers
chmod u-w /etc/sudoers
} # end of disable_sudo_use_pty
#
enlarge_screen_scrollback() {
# define a bigger scrollback so that it's easier to debug.
perl -pi -e "s|^defscrollback.*|defscrollback 102400|g" /etc/screenrc
} # end of enlarge_screen_scrollback
#
add_cpu_offline_online_in_initrd() {
install -o root -g root -m 755 /live-hook-dir/udev/cpu_offline /etc/initramfs-tools/scripts/init-top/01_cpu_offline
install -o root -g root -m 755 /live-hook-dir/udev/cpu_online /etc/initramfs-tools/scripts/init-premount/01_cpu_online
} # end of add_cpu_offline_online_in_initrd
#
enable_bitmaps_fonts_for_fontconfig(){
cat <<-FNT_END >/etc/fonts/conf.avail/70-force-bitmaps.conf
<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<fontconfig>
<match target="font">
<edit name="embeddedbitmap" mode="assign">
<bool>true</bool>
</edit>
</match>
<selectfont>
<acceptfont>
<pattern>
<patelt name="scalable"><bool>false</bool></patelt>
</pattern>
</acceptfont>
</selectfont>
</fontconfig>
FNT_END
ln -s /etc/fonts/conf.avail/70-force-bitmaps.conf /etc/fonts/conf.d/70-force-bitmaps.conf
fc-cache -fv
} # end of enable_bitmaps_fonts_for_fontconfig
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