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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 #!/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" restore_media="/tmp/media" images_dir="$restore_media/images" images="$images_dir/list" images_config="$images_dir/config" image="" function read_config() { if [ -r "$images_config" ]; then . $images_config fi } function image_list() { list=$(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=$(sed '\|'$restore_media'|!d;s/[0-9] .*$//;s/^.*\///' /proc/mounts) devices=$(grep "^ .*[^0-9]$" < /proc/partitions | grep -v ${dev} | awk '$3 > '$MIN_DISKSIZE' { 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 "$root" else _msgbox "\nError writing image: disk device not detected.\n" fi fi } function write_image() { root=$(detect_root) if [ -z ${root} ]; then _msgbox "\nError writing image: disk device not detected.\n" # so that netbooks using USB sticks as disks can retry (like Gdium) welcome fi image=$(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 "$TITLE" --infobox "Installing... Finishing Install..." 3 40 disk=/dev/$root main_part=/dev/${root}1 swap_part=/dev/${root}2 total_blocks=$(sfdisk -s $disk) #part_sectors=$(sfdisk -d $disk | perl -lne 'm|^'$main_part'\b.*,\s*size\s*=\s*(\d+)\b| and print($1), exit') #part_blocks=$((part_sectors/2)) SWAP_BLOCKS=150000 if [ -n "$SWAP_BLOCKS" ]; then max_part_blocks=$((total_blocks-SWAP_BLOCKS)) max_part_sectors=$((max_part_blocks*2)) else max_part_sectors= fi sfdisk -d $disk | sed -e "\|$main_part| s/size=.*,/size= $max_part_sectors,/" | sfdisk -f $disk e2fsck -fy $main_part resize2fs $main_part parted $disk -- mkpartfs primary linux-swap ${max_part_sectors}s -1s yes mkswap -L swap $swap_part fi } # installation steps welcome read_config install_warning write_image expand_fs # all done! _msgbox "\nInstallation process finished.\nPress ENTER to shutdown.\n " _shutdown