blob: 4e2f06708dc1a368e3d47dc2f77351d916b18959 (
plain)
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
|
#!/bin/bash
setterm -powersave off
setterm -blank 0
if [ -r ./restore-image-lib.sh ]; then
. ./restore-image-lib.sh
elif [ -r /usr/lib/restore-image-lib.sh ]; then
. /usr/lib/restore-image-lib.sh
fi
export PATH="/sbin:/bin:/usr/sbin:/usr/bin"
images_dir="/tmp/media/images"
images="$images_dir/list"
image=""
function image_list()
{
list=$(cat $images | awk -F',' \
'{ print $1 " " $2 " " $4 }')
echo $list
}
function image_file()
{
country="$1"
file=$(grep ^$country $images | awk -F',' '{ print $3 }')
echo $file
}
function welcome()
{
while true; do
clear
msg="\n Welcome to $TITLE\n\
\nThe following images were found, select one:\n "
opcao=$(dialog --backtitle "$BACKTITLE" --title "$TITLE" \
--stdout --radiolist "$msg" 0 0 0 \
$(image_list))
if [ "$?" != "0" ]; then
_yesno "\nInterrupt installation?\n "
if [ "$?" = "0" ]; then
_shutdown
fi
else
if [ -z "$opcao" ]; then
continue
else
image=$(image_file $opcao)
break
fi
fi
done
# disable kernel messages in the console
echo "1 4 1 7" > /proc/sys/kernel/printk
}
function install_warning()
{
clear
_yesno "\nWARNING: This process will erase all data in this machine, \
do you want to continue?\n "
if [ "$?" != "0" ]; then
_shutdown
fi
}
function detect_root()
{
dev=$(sed '/\/tmp\/media/!d;s/[0-9] .*$//;s/^.*\///' /proc/mounts)
devices=$(grep "^ .*[^0-9]$" < /proc/partitions | grep -v ${dev} | awk '{ print $4,$3 }')
devs_found=$(echo $devices | wc -w)
if [ "$devs_found" -gt "2" ]; then
if [ ! -z ${dev} ]; then
opcao=$(dialog --backtitle "$BACKTITLE" --title "$TITLE" --stdout --menu 'Choose one of the detected devices to restore to (check the blocks size column first):' 8 50 0 $devices )
if [ "$?" != "0" ]; then
_yesno "\nInterrupt installation?\n "
if [ "$?" = "0" ]; then
_shutdown
fi
else
root=$opcao
fi
echo "$root"
else
_msgbox "\nError writing image: disk device not detected\n"
fi
else
root=$(echo $devices | cut -d ' ' -f 1)
echo "$root"
fi
}
function write_image()
{
root=$(detect_root)
image=$(cat $images_dir/list | cut -d ',' -f 3)
extension=$(echo $image | cut -d '.' -f 3)
case $extension in
gz) uncomp=zcat ;;
bz2) uncomp=bzcat ;;
*) uncomp=cat ;;
esac
$uncomp $images_dir/$image | dd of=/dev/$root bs=4M > /tmp/backup.out 2>&1 &
sleep 3
pid=$(ps ax | grep 'dd of' | grep -v grep | awk '{ print $1 }')
total=1000
while [ true ]; do
ps | grep -q $pid
if [ $? -eq 0 ]; then
/bin/kill -SIGUSR1 $pid
unit=$(tail -n 1 /tmp/backup.out | \
cut -d'(' -f2 | cut -d')' -f1 |\
awk '{ print $2 }')
complete=$(tail -n 1 /tmp/backup.out | \
cut -d'(' -f2 | cut -d')' -f1 | \
awk '{ print $1 }' | cut -d'.' -f1)
if [ x"$unit" = x"GB" ]; then
complete=$((complete*1000))
fi
echo $((complete*100/total))
sleep 1
else
break
fi
done | dialog --backtitle "$BACKTITLE" --title "$TITLE" --gauge "\nWriting image..." 8 45
in=$(tail -n 3 /tmp/backup.out | grep 'in$' | cut -d' ' -f1)
out=$(tail -n 3 /tmp/backup.out | grep 'out$' | cut -d' ' -f1)
if [ x"$in" != x"$out" ]; then
_msgbox "\nError writing image!\n"
sleep 24h
fi
}
function expand_fs()
{
filesystem_type=$(dumpe2fs -h /dev/${root}1 2>/dev/null| grep "Filesystem OS type" | awk '{ print $4 }')
if [ $filesystem_type = "Linux" ]; then
dialog --backtitle "$BACKTITLE" --title "$TITLE" --infobox "Installing... Finishing Install..." 3 40
sfdisk -d /dev/$root | sed -e "/${root}1/ s/size=.*,/size= ,/" | sfdisk -f /dev/$root
e2fsck -fy /dev/${root}1
resize2fs /dev/${root}1
fi
}
# installation steps
welcome
install_warning
write_image
expand_fs
# all done!
_msgbox "\nInstallation process finished.\nPress ENTER to shutdown.\n "
_shutdown
|
