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Diffstat (limited to 'replicant_gta04_install.sh')
| -rwxr-xr-x | replicant_gta04_install.sh | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/replicant_gta04_install.sh b/replicant_gta04_install.sh new file mode 100755 index 0000000..804d4a4 --- /dev/null +++ b/replicant_gta04_install.sh @@ -0,0 +1,217 @@ +#!/bin/sh + +# Replicant GTA04 Install script +# +# Copyright (C) 2012 Paul Kocialkowski, GPLv2 +# +# Based on mkcard.sh v0.5 +# Copyright (C) 2009 Graeme Gregory <dp@xora.org.uk>, GPLv2 +# Parts of the procudure base on the work of Denys Dmytriyenko +# http://wiki.omap.com/index.php/MMC_Boot_Format +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 2 of the License, or +# (at your option) any later version. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# Env vars + +export LC_ALL=C + +# Global vars + +DRIVE="" +DRIVE_NAME="" +DRIVE_SIZE="" +DRIVE_CYLINDERS="" +DRIVE_PART="" + +SYSTEM_AR="" +MOUNT_BASE="/media" + +# Functions + +display_banner() { + echo "Replicant GTA04 installer" + echo "" +} + +display_help() { + echo "Usage: $0 [DRIVE] [SYSTEM]" + echo "" + echo "Notes: " + echo "- The [DRIVE] argument can be omitted" + echo "- The [SYSTEM] argument must be a tar archive" +} + +drive_select_list() +{ + drives_dir="/dev/disk/by-id/" + count=0 + + list=$( ls "$drives_dir" ) + + for drive in $list + do + drive_nopart=$( echo "$drive" | sed "s/-part[0-9]*$//g" ) + if [ "$drive" = "$drive_nopart" ] + then + ls $drives_dir/$drive-part* 2> /dev/null > /dev/null + + if [ $? -eq 0 ] + then + count=$(( $count + 1 )) + name=$( echo "$drive" | sed "s/^[^-]*-\(.*\)$/\1/g" ) + + case "$1" in + "show") + echo "$count - $name" + ;; + "store") + if [ $count -eq $2 ] + then + DRIVE=$( readlink -f "$drives_dir/$drive" ) + DRIVE_NAME="$name" + fi + ;; + esac + fi + fi + done +} + +drive_select() +{ + echo "Available devices:" + drive_select_list "show" + + echo -n "Choice: " + read choice + + drive_select_list "store" $choice + echo "" +} + +drive_write_confirm() { + if [ "$DRIVE" = "" ] + then + echo "Wrong drive block" + exit 1 + fi + + echo "This is going to erase the following drive:" + + if [ "$DRIVE_NAME" != "" ] + then + echo "- $DRIVE_NAME ($DRIVE)" + else + echo "- $DRIVE" + fi + + echo "" + echo -n "Are you sure? " + read confirm + + if [ "$confirm" = "y" ] || [ "$confirm" = "Y" ] + then + echo "" + return + else + exit 0 + fi +} + +drive_umount() { + umount $DRIVE* 2> /dev/null +} + +drive_empty() { + dd if=/dev/zero of="$DRIVE" bs=1024 count=1024 +} + +drive_infos_get() { + DRIVE_SIZE=$( fdisk -l "$DRIVE" | grep Disk | grep bytes | awk '{print $5}' ) + DRIVE_CYLINDERS=$( echo "$DRIVE_SIZE/255/63/512" | bc ) +} + +drive_partitions_set() { + system_size=$( echo "(250 * 1024 * 1024) / ($DRIVE_SIZE/$DRIVE_CYLINDERS)" | bc ) + data_size=$( echo "(250 * 1024 * 1024) / ($DRIVE_SIZE/$DRIVE_CYLINDERS)" | bc ) + cache_size=$( echo "(100 * 1024 * 1024) / ($DRIVE_SIZE/$DRIVE_CYLINDERS)" | bc ) + + { + echo ",$system_size,83" + echo ",$data_size,83" + echo ",$cache_size,83" + echo ",,0c" + } | sfdisk -D -H 255 -S 63 -C "$DRIVE_CYLINDERS" "$DRIVE" + + mkfs.ext2 -L "system" "${DRIVE}1" + mkfs.ext2 -L "data" "${DRIVE}2" + mkfs.ext2 -L "cache" "${DRIVE}3" + mkfs.vfat -F 32 -n "storage" "${DRIVE}4" +} + +system_write() { + echo "Writing system files" + + mkdir -p "$MOUNT_BASE/system" + mount "${DRIVE}1" "$MOUNT_BASE/system" + tar -p -xf $SYSTEM_AR -C "$MOUNT_BASE/system" "system" + + dir=$( pwd ) + echo "Syncing files" + cd "$MOUNT_BASE/system" + sync + cd "$dir" + + umount "$MOUNT_BASE/system" + rmdir "$MOUNT_BASE/system" +} + +display_end() { + echo "" + echo "Your drive is now ready to be used!" +} + +drive_eject() { + eject "$DRIVE" +} + +# Script start + +if [ $# -eq 0 ] +then + display_help + exit 1 +fi + +if [ $# -eq 1 ] +then + SYSTEM_AR=$1 +fi + +if [ $# -eq 2 ] +then + DRIVE=$1 + SYSTEM_AR=$2 +fi + +display_banner + +if [ "$DRIVE" = "" ] +then + drive_select +fi + +drive_write_confirm +drive_umount +drive_empty +drive_infos_get +drive_partitions_set +system_write +display_end +drive_eject |