1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
#!/bin/bash
# Author: Steven Shiau <steven _at_ clonezilla org>
# License: GPL
# Load functions
DRBL_SCRIPT_PATH="${DRBL_SCRIPT_PATH:-/usr/share/drbl}"
. $DRBL_SCRIPT_PATH/sbin/drbl-conf-functions
. /etc/drbl/drbl-ocs.conf
. $DRBL_SCRIPT_PATH/sbin/ocs-functions
# Settings
LIVE_MEDIA=""
# console_prefer_font is from drbl-ocs.conf
#
get_live_media_mnt_point
if [ -z "$LIVE_MEDIA" ]; then
echo "///WARNING/// filesystem.squashfs not found! No idea where is LIVE_MEDIA!!!"
fi
echo "Live media is in $LIVE_MEDIA"
# Prepare drbl/clonezilla runtime programs and dir
if [ -e $LIVE_MEDIA/pkg/custom-ocs ]; then
echo "Preparing customized Clonezilla program $DRBL_SCRIPT_PATH/sbin/custom-ocs..."
install -m 755 $LIVE_MEDIA/pkg/custom-ocs $DRBL_SCRIPT_PATH/sbin/
fi
echo "Updating /etc/ocs/ocs-live.conf based on kernel parameters if found... "
# Get options from kernel parameter if available.
# A normal bootparam in /proc/cmdline for clonezilla live is like:
# initrd=initrd-pxe.img devfs=nomount drblthincli=off selinux=0 ip= ocs_live_run="ocs-live-general"
param_2_be_parsed="ocs_live_run ocs_live_extra_param ocs_live_keymap ocs_live_batch ocs_lang ocs_daemonon ocs_daemonoff ocs_numlk ocs_capslk ocs_live_run_tty ocs_batch_mode ocs_live_type ocsroot_src ocs_sr_save_extra_opt ocs_sr_restore_extra_opt ocs_fontface ocs_fontsize ocs_prompt_mode ocs_postmode_prompt ocs_dmesg_n ocs_ecryptfs_cipher ocs_ecryptfs_key_bytes ocs_sshd_port only_access_by_owner ocs_netlink_timeout secure_boot_client live_console_font_size ocs_nic_type use_os_prober extra_pigz_opt extra_pbzip2_opt extra_lbzip2_opt extra_plzip_opt extra_lz4_opt extra_lz4_dc_opt extra_lz4_opt_onthefly extra_lz4_dc_opt_onthefly extra_zstd_opt extra_zstd_dc_opt extra_zstd_opt_onthefly extra_zstd_dc_opt_onthefly extra_xz_opt ocs_screen_blank put_log_usb ezio_seed_max_connect ezio_seed_max_upload ezio_upload_timeout"
parse_cmdline_option "$param_2_be_parsed"
# 2012/06/30 Give warning about ocs_lang and ocs_live_keymap are deprecated.
show_deprecated_ocs_lang_and_keymap
# Before writting these parameters to /etc/ocs/ocs-live.conf, first we deal with console parameter. The ocs_live_run_tty will be overwritten by console=.* boot parameter if console=.* is set.
# i.e. if live-getty and console=... (e.g. live-getty console=ttyS0,38400n81) are assigned in boot parameters, we make it as the default for ocs_live_run_tty.
# The priority for the boot parameters: (1) console=.* parameter (2) ocs_live_run_tty parameter
ocs_live_run_tty_set_in_cmdline=""
[ -n "$ocs_live_run_tty" ] && ocs_live_run_tty_set_in_cmdline="yes"
if [ -n "$(LC_ALL=C grep -iw live-getty /proc/cmdline)" -a \
-n "$(LC_ALL=C grep -io "console=.*" /proc/cmdline)" ]; then
# The following is borrowed from live-initramfs
for ARGUMENT in $(cat /proc/cmdline); do
case "${ARGUMENT}" in
console=*) DEFCONSOLE="${ARGUMENT#*=}" ;;
esac
done
ocs_live_run_tty="/dev/$(echo "${DEFCONSOLE}" | sed -e 's%,.*%%')"
if [ "$ocs_live_run_tty_set_in_cmdline" = "yes" ]; then
echo "//NOTE// Boot parameters live-getty and $DEFCONSOLE were found in /proc/cmdline! Make ocs_live_run_tty=$ocs_live_run_tty! The original assignment of ocs_live_run_tty in the boot parameter is ignored!"
echo -n "Press \"Enter\" to continue..."
read
fi
fi
# 2012/06/28 ocs_lang should honor the parameter "locales" of live-config.
# 2012/06/29 live-config.keyboard-layouts=*|keyboard-layouts=* is from boot parameters of live-config. Here we only want to be compatible with live-config.keyboard-layouts or keyboard-layouts. Still let live-config to do the keyboard configuration. Then ocs_live_keymap should be deprecated.
for ARGUMENT in $(cat /proc/cmdline); do
case "${ARGUMENT}" in
live-config.locales=*|locales=*)
ocs_lang="${ARGUMENT#*locales=}"
;;
live-config.keyboard-layouts=*|keyboard-layouts=*)
live_keyboard_layouts="${ARGUMENT#*keyboard-layouts=}"
;;
esac
done
# Tune the param in /etc/ocs/ocs-live.conf
for ik in $param_2_be_parsed live_keyboard_layouts; do
eval real_var=\$$ik
if [ -n "$real_var" ]; then
if [ -z "$(LANG=C grep -E "^[[:space:]]*$ik=" /etc/ocs/ocs-live.conf 2>/dev/null)" ]; then
# append it
echo "$ik=\"$real_var\"" >> /etc/ocs/ocs-live.conf
else
# modify it
perl -pi -e "s|^[[:space:]]*$ik=.*|$ik=\"$real_var\"|g" /etc/ocs/ocs-live.conf
fi
fi
done
echo "done!"
# Forget about this. From Ubuntu Karmic, we use the /usr/share/initramfs-tools/scripts/init-top/framebuffer comes with initramfs-tools to deal with this. i.e. we use the format mode_option:<xres>x<yres>[-<bpp>][@<refresh>] in the boot parameter to start uvesafb. //NOTE// video=uvesafb:1024x768 won't work in Karmic. We have to use something like video=uvesafb:mode_option=1024x768. Ref: https://bugs.launchpad.net/ubuntu/+source/initramfs-tools/+bug/437871
# # Parse the cmdline then add options for uvesafb
# if LANG=C grep -q "mode_option=" /proc/cmdline; then
# echo "Getting mode_option from kernel parameter... "
# mode_option="$(LC_ALL=C grep -Ew mode_option /proc/cmdline | sed -e "s/.*mode_option=\([^ ]\+\).*$/\1/")"
# if [ -n "$(LC_ALL=C lsmod | grep -Ew uvesafb)" ]; then
# echo "Unloading uvesafb and load it again to make mode_option=\"$mode_option\" work... "
# rmmod uvesafb
# echo "done!"
# fi
# echo "Loading uvesafb module..."
# modprobe uvesafb mode_option=$mode_option
# fi
# Load the config
[ -e "/etc/ocs/ocs-live.conf" ] && . /etc/ocs/ocs-live.conf
# Make sshd allow password to login. This was disabled by live-config (v4.x).
perl -pi -e 's|^[#]*[[:space:]]*(PasswordAuthentication) .*|$1 yes|' \
/etc/ssh/sshd_config
if [ -n "$ocs_sshd_port" ]; then
perl -pi -e "s|^Port[[:space:]]+.*|Port $ocs_sshd_port|" /etc/ssh/sshd_config
fi
# Process the daemon on and off
for i in $ocs_daemonon; do
# /etc/init.d/$i start
drbl_service_ctl $i start
done
for i in $ocs_daemonoff; do
# /etc/init.d/$i stop
drbl_service_ctl $i stop
done
# Suppress dmesg on console if no ocs_dmesg_on
if [ -n "$ocs_dmesg_n" ]; then
dmesg -n $ocs_dmesg_n
else
# If not assigned, prevents all messages, except emergency (panic) messages
dmesg -n 1
fi
if [ -e /dev/fb/0 -o -e /dev/fb0 ]; then
# Setup the console font. The setting is in /etc/default/console-setup
# We'd like to make KMS font on the console larger, e.g.
# FONTFACE="Terminus"
# FONTSIZE="28x14"
# From console-setup manual (5):
# Valid font faces are: VGA (sizes 8x8, 8x14, 8x16, 16x28 and 16x32), Terminus (sizes 6x12, 8x14, 8x16, 10x20, 12x24, 14x28 and 16x32), TerminusBold (sizes 8x14, 8x16, 10x20, 12x24, 14x28 and 16x32), TerminusBoldVGA (sizes 8x14 and 8x16), and Fixed (sizes 8x13, 8x14, 8x15, 8x16 and 8x18).
# //NOTE// Only when KMS we will use this. Check /proc/fb
# The content of /proc/fb
# For vesafb:
# 0 VESA VGA
# For Intel DRM fb:
# 0 inteldrmfb
# For Nvidia fb:
# 0 nouveaufb
# For Radeon fb:
# 0 radeondrmfb
if [ -n "$(grep -Ew "(inteldrmfb|nouveaufb|radeondrmfb)" /proc/fb)" ]; then
[ -z "$ocs_fontface" ] && ocs_fontface="$console_prefer_font"
if [ -z "$ocs_fontsize" ] ; then
get_best_console_font_size # output is $console_font_size
ocs_fontsize="$console_font_size"
fi
perl -pi -e "s|^FONTFACE=.*|FONTFACE=\"$ocs_fontface\"|g" /etc/default/console-setup
perl -pi -e "s|^FONTSIZE=.*|FONTSIZE=\"$ocs_fontsize\"|g" /etc/default/console-setup
# Make it work now
setupcon
fi
fi
# Process the number lock and capslock
case "$ocs_numlk" in
on|ON) setleds +num ;;
off|OFF) setleds -num ;;
esac
case "$ocs_capslk" in
on|ON) setleds +caps;;
off|OFF) setleds -caps ;;
esac
# Append start clonezilla in auto login account's (with sudo privilege) bash profile
get_live_autologin_account
if [ -z "$live_autologin_account" ]; then
echo "No account with NOPASSWD sudo privilege was found!"
echo "Program terminated!"
exit 1
fi
get_live_auto_login_id_home
if [ -z "$(LANG=C grep -E "^[^#][[:space:]]*sudo -i.* ocs-live-run-menu" $live_auto_login_id_home/.bash_profile 2>/dev/null)" ]; then
if [ -z "$(LC_ALL=C grep -iE "ocs_server" /proc/cmdline)" ]; then
# If the job is from Clonezilla SE, i.e. ocs_server is found in /proc/cmdline, we won't put the "clear" command in auto account's ~/.bash_profile. It's easier to debug in verbose for Clonezilla-live based Clonezilla SE.
cat <<-PROFILE_END >> $live_auto_login_id_home/.bash_profile
# Added by Clonezilla live
clear
PROFILE_END
fi
cat <<-PROFILE_END >> $live_auto_login_id_home/.bash_profile
export PS1='\u@\H:\w\$ '
# By default we will start clonezilla on /dev/tty1 (no more /dev/ttyS0) only when \$ocs_live_run_tty is not specivied. If you want to use ttyS0, add live-getty and console=ttyS0,38400n81 in the boot parameter. The control is inside ocs-live-run-menu.
if type ocs-live-run-menu &>/dev/null; then
sudo -i SUDO_TTY="\$(tty)" ocs-live-run-menu
fi
PROFILE_END
chown ${live_autologin_account}:${live_autologin_account} $live_auto_login_id_home/.bash_profile
fi
cat <<-PROFILE_END >> /root/.bash_profile
export PS1='\u@\H:\w\$ '
PROFILE_END
chown root:root /root/.bash_profile
# Source ~/.bash_profile from ~/.bashrc so that non-interactive shell (e.g., screen) will also have same PS1.
for idir in $live_auto_login_id_home /root; do
if [ -z "$(grep -E "^source ~/.bash_profile" $idir/.bashrc)" ]; then
echo "source ~/.bash_profile" >> $idir/.bashrc
fi
done
# put username in /run/live/live-config
mkdir -p /run/live/
echo "LIVE_USERNAME=\"${live_autologin_account}\"" > /run/live/live-config
# ocs_live_keymap and ocs_lang will be processed later in another service
# Prepare mounting point for $ocsroot
[ -n "$ocsroot" ] && mkdir -p $ocsroot
# Create log dir
mkdir -p $ocs_log_dir
# Tune the system for different arch
cpu_arch="$(LC_ALL=C uname -m)"
case $cpu_arch in
i686|i386)
# Ref: https://sourceforge.net/p/clonezilla/discussion/Clonezilla_live/thread/ba31ffc8
# http://stackoverflow.com/questions/30519417/why-linux-disables-disk-write-buffer-when-system-ram-is-greater-than-8gb
# Linux kernel disables disk write buffer when system ram is greater than 8GB.
ram_size_in_MB="$(LC_ALL=C vmstat -S M -s | grep -i "total memory" | awk -F" " '{print $1}')"
if [ "$ram_size_in_MB" -ge 8192 ]; then
echo 1 > /proc/sys/vm/highmem_is_dirtyable
fi
;;
esac
|
