format.sh

#!/sbin/sh

########################################
#   SAMSUNG Replenish EXT4 Formatter   #
########################################

# Copyright (C) 2011 Evan Borden (navenedrob)
# Modified by FirehaK

# 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 3 of the License, or
# (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program.  If not, see http://www.gnu.org/licenses.

########################################
#    LOCATION OF STANDARD COMMANDS     #
########################################

cmd_grep="/sbin/busybox grep"
cmd_touch="/sbin/busybox touch"
cmd_chmod="/sbin/busybox chmod"
cmd_chown="/sbin/busybox chown"
cmd_mkdir="/sbin/busybox mkdir"
cmd_rm="/sbin/busybox rm"
cmd_mount="/sbin/busybox mount"
cmd_umount="/sbin/busybox umount"
cmd_ln="/sbin/busybox ln"

########################################
#     LOCATION OF FORMAT UTILITIES     #
########################################

cmd_fsck=/tmp/e2fsck
cmd_mkfs=/tmp/mkfs.ext
cmd_tune2fs=/tmp/tune2fs

########################################
#      PARTITION BLOCK LOCATIONS       #
########################################

system_part=/dev/block/stl12
data_part=/dev/block/stl13
cache_part=/dev/block/stl14

########################################
#            EXT4 COMMANDS             #
########################################

# SYSTEM
system_fsck_cmd="$cmd_fsck -fy $system_part"
system_mkfs_cmd="$cmd_mkfs -t ext4 -O ^extent,^flex_bg,^uninit_bg,^has_journal,^large_file -L SYSTEM -b 4096 -m 0 -F $system_part"
system_tune2fs_cmd="$cmd_tune2fs -c 1 -m 0 -o journal_data_writeback $system_part"
system_fsck2_cmd="$cmd_fsck -Dfy $system_part"
system_mount_cmd="$cmd_mount -o noatime,barrier=0,data=writeback,nobh -t ext4 $system_part /system"

# CACHE
cache_fsck_cmd="$cmd_fsck -fy $cache_part"
cache_mkfs_cmd="$cmd_mkfs -t ext4 -O ^extent,^flex_bg,^uninit_bg,^has_journal -L CACHE -b 4096 -m 0 -F $cache_part"
cache_tune2fs_cmd="$cmd_tune2fs -c 1 -m 0 -o journal_data_writeback $cache_part"
cache_fsck2_cmd="$cmd_fsck -Dfy $cache_part"
cache_mount_cmd="$cmd_mount -o noatime,barrier=0,data=writeback,nobh -t ext4 $cache_part /cache"

# DATA
data_fsck_cmd="$cmd_fsck -fy $data_part"
data_mkfs_cmd="$cmd_mkfs -t ext4 -O ^extent,^flex_bg,^uninit_bg,^has_journal,^large_file -L DATA -b 4096 -m 0 -F $data_part"
data_tune2fs_cmd="$cmd_tune2fs -c 1 -m 0 -o journal_data_writeback $data_part"
data_fsck2_cmd="$cmd_fsck -Dfy $data_part"
data_mount_cmd="$cmd_mount -o noatime,barrier=0,data=writeback,nobh -t ext4 $data_part /data"

########################################
#             SETUP DEVICE             #
########################################

setup_device()
{
# Format SYSTEM
# Check if exists and is mounted, unmount if
# necessary and format, then remount and create
# If not, create then do the same process
if [ -e /system ]
then
    if ( $cmd_mount | $cmd_grep $system_part )
    then
        $cmd_umount $system_part
        $system_fsck_cmd
        $system_mkfs_cmd
        $system_tune2fs_cmd
        $system_fsck2_cmd
        $cmd_rm -rf /system
        $cmd_mkdir /system
        $cmd_chown 0.0 /system
        $cmd_chmod 0755 /system
        $system_mount_cmd
        $cmd_mkdir /system/lost+found
        $cmd_chown 0.0 /system/lost+found
        $cmd_chmod 0755 /system/lost+found
        $cmd_umount $system_part
    else
        $system_fsck_cmd
        $system_mkfs_cmd
        $system_tune2fs_cmd
        $system_fsck2_cmd
        $cmd_rm -rf /system
        $cmd_mkdir /system
        $cmd_chown 0.0 /system
        $cmd_chmod 0755 /system
        $system_mount_cmd
        $cmd_mkdir /system/lost+found
        $cmd_chown 0.0 /system/lost+found
        $cmd_chmod 0755 /system/lost+found
        $cmd_umount $system_part
    fi
elif [ ! -e /system ]
then
    $system_fsck_cmd
    $system_mkfs_cmd
    $system_tune2fs_cmd
    $system_fsck2_cmd
    $cmd_mkdir /system
    $cmd_chown 0.0 /system
    $cmd_chmod 0755 /system
    $system_mount_cmd
    $cmd_mkdir /system/lost+found
    $cmd_chown 0.0 /system/lost+found
    $cmd_chmod 0755 /system/lost+found
    $cmd_umount $system_part
fi

# Format CACHE
if [ -e /cache ]
then
    if ( $cmd_mount | $cmd_grep $cache_part )
    then
        $cmd_umount $cache_part
        $cache_fsck_cmd
        $cache_mkfs_cmd
        $cache_tune2fs_cmd
        $cache_fsck2_cmd
        $cmd_rm -rf /cache
        $cmd_mkdir /cache
        $cmd_chown 1000.2001 /cache
        $cmd_chmod 0770 /cache
        $cache_mount_cmd
        $cmd_mkdir /cache/lost+found
        $cmd_chown 0.0 /cache/lost+found
        $cmd_chmod 0755 /cache/lost+found
    else
        $cache_fsck_cmd
        $cache_mkfs_cmd
        $cache_tune2fs_cmd
        $cache_fsck2_cmd
        $cmd_rm -rf /cache
        $cmd_mkdir /cache
        $cmd_chown 1000.2001 /cache
        $cmd_chmod 0770 /cache
        $cache_mount_cmd
        $cmd_mkdir /cache/lost+found
        $cmd_chown 0.0 /cache/lost+found
        $cmd_chmod 0755 /cache/lost+found
    fi
elif [ ! -e /cache ]
then
    $cache_fsck_cmd
    $cache_mkfs_cmd
    $cache_tune2fs_cmd
    $cache_fsck2_cmd
    $cmd_mkdir /cache
    $cmd_chown 1000.2001 /cache
    $cmd_chmod 0770 /cache
    $cache_mount_cmd
    $cmd_mkdir /cache/lost+found
    $cmd_chown 0.0 /cache/lost+found
    $cmd_chmod 0755 /cache/lost+found
fi

# Format DATA
if [ -e /data ]
then
    if ( $cmd_mount | $cmd_grep $data_part )
    then
        $cmd_umount $data_part
        $data_fsck_cmd
        $data_mkfs_cmd
        $data_tune2fs_cmd
        $data_fsck2_cmd
        $cmd_rm -rf /data
        $cmd_mkdir /data
        $cmd_chown 1000.1000 /data
        $cmd_chmod 0771 /data
        $data_mount_cmd
        $cmd_mkdir /data/app
        $cmd_mkdir /data/app-private
        $cmd_mkdir /data/backup
        $cmd_mkdir /data/cache
        $cmd_mkdir /data/data
        $cmd_mkdir /data/dalvik-cache
        $cmd_mkdir /data/dontpanic
        $cmd_mkdir /data/gps
        $cmd_mkdir /data/local
        $cmd_mkdir /data/local/tmp
        $cmd_mkdir /data/log
        $cmd_mkdir /data/lost+found
        $cmd_mkdir /data/misc
        $cmd_mkdir /data/misc/bluetooth
        $cmd_mkdir /data/misc/bluetoothd
        $cmd_mkdir /data/misc/dhcp
        $cmd_mkdir /data/misc/dhcpcd
        $cmd_mkdir /data/misc/keystore
        $cmd_mkdir /data/misc/systemkeys
        $cmd_mkdir /data/misc/vpn
        $cmd_mkdir /data/misc/vpn/profiles
        $cmd_mkdir /data/misc/wifi
        $cmd_mkdir /data/misc/wifi/sockets
        $cmd_mkdir /data/property
        $cmd_mkdir /data/secure
        $cmd_mkdir /data/system
        $cmd_mkdir /data/system/dropbox
        $cmd_mkdir /data/system/registered_services
        $cmd_mkdir /data/system/sync
        $cmd_mkdir /data/system/throttle
        $cmd_mkdir /data/system/usagestats
        $cmd_mkdir /data/wifi
        $cmd_chown 1000.1000 /data/app
        $cmd_chown 1000.1000 /data/app-private
        $cmd_chown 1000.1000 /data/backup
        $cmd_chown 1000.2001 /data/cache
        $cmd_chown 1000.1000 /data/data
        $cmd_chown 1000.1000 /data/dalvik-cache
        $cmd_chown 0.1007 /data/dontpanic
        $cmd_chown 1021.1000 /data/gps
        $cmd_chown 2000.2000 /data/local
        $cmd_chown 2000.2000 /data/local/tmp
        $cmd_chown 1000.1000 /data/log
        $cmd_chown 0.0 /data/lost+found
        $cmd_chown 1000.9998 /data/misc
        $cmd_chown 1000.1000 /data/misc/bluetooth
        $cmd_chown 1002.1002 /data/misc/bluetoothd
        $cmd_chown 1014.1014 /data/misc/dhcp
        $cmd_chown 1014.1014 /data/misc/dhcpcd
        $cmd_chown 1017.1017 /data/misc/keystore
        $cmd_chown 1000.1000 /data/misc/systemkeys
        $cmd_chown 1000.1000 /data/misc/vpn
        $cmd_chown 1000.1000 /data/misc/vpn/profiles
        $cmd_chown 1010.1010 /data/misc/wifi
        $cmd_chown 1010.1010 /data/misc/wifi/sockets
        $cmd_chown 0.0 /data/property
        $cmd_chown 1000.1000 /data/secure
        $cmd_chown 1000.1000 /data/system
        $cmd_chown 1000.1000 /data/system/dropbox
        $cmd_chown 1000.1000 /data/system/registered_services
        $cmd_chown 1000.1000 /data/system/sync
        $cmd_chown 1000.1000 /data/system/throttle
        $cmd_chown 1000.1000 /data/system/usagestats
        $cmd_chown 1010.1010 /data/wifi
        $cmd_chmod 0771 /data/app
        $cmd_chmod 0771 /data/app-private
        $cmd_chmod 0700 /data/backup
        $cmd_chmod 0770 /data/cache
        $cmd_chmod 0771 /data/data
        $cmd_chmod 0771 /data/dalvik-cache
        $cmd_chmod 0750 /data/dontpanic
        $cmd_chmod 0771 /data/gps
        $cmd_chmod 0771 /data/local
        $cmd_chmod 0771 /data/local/tmp
        $cmd_chmod 0777 /data/log
        $cmd_chmod 0755 /data/lost+found
        $cmd_chmod 1771 /data/misc
        $cmd_chmod +t /data/misc
        $cmd_chmod 0770 /data/misc/bluetooth
        $cmd_chmod 0771 /data/misc/bluetoothd
        $cmd_chmod 0777 /data/misc/dhcp
        $cmd_chmod 0771 /data/misc/dhcpcd
        $cmd_chmod 0700 /data/misc/keystore
        $cmd_chmod 0700 /data/misc/systemkeys
        $cmd_chmod 0770 /data/misc/vpn
        $cmd_chmod 0770 /data/misc/vpn/profiles
        $cmd_chmod 0777 /data/misc/wifi
        $cmd_chmod 0777 /data/misc/wifi/sockets
        $cmd_chmod 0700 /data/property
        $cmd_chmod 0700 /data/secure
        $cmd_chmod 0771 /data/system
        $cmd_chown 0700 /data/system/dropbox
        $cmd_chown 0771 /data/system/registered_services
        $cmd_chown 0700 /data/system/sync
        $cmd_chown 0700 /data/system/throttle
        $cmd_chown 0700 /data/system/usagestats
        $cmd_chmod 0777 /data/wifi
        $cmd_umount $data_part
    else
        $data_fsck_cmd
        $data_mkfs_cmd
        $data_tune2fs_cmd
        $data_fsck2_cmd
        $cmd_rm -rf /data
        $cmd_mkdir /data
        $cmd_chown 1000.1000 /data
        $cmd_chmod 0771 /data
        $data_mount_cmd
        $cmd_mkdir /data/app
        $cmd_mkdir /data/app-private
        $cmd_mkdir /data/backup
        $cmd_mkdir /data/cache
        $cmd_mkdir /data/data
        $cmd_mkdir /data/dalvik-cache
        $cmd_mkdir /data/dontpanic
        $cmd_mkdir /data/gps
        $cmd_mkdir /data/local
        $cmd_mkdir /data/local/tmp
        $cmd_mkdir /data/log
        $cmd_mkdir /data/lost+found
        $cmd_mkdir /data/misc
        $cmd_mkdir /data/misc/bluetooth
        $cmd_mkdir /data/misc/bluetoothd
        $cmd_mkdir /data/misc/dhcp
        $cmd_mkdir /data/misc/dhcpcd
        $cmd_mkdir /data/misc/keystore
        $cmd_mkdir /data/misc/systemkeys
        $cmd_mkdir /data/misc/vpn
        $cmd_mkdir /data/misc/vpn/profiles
        $cmd_mkdir /data/misc/wifi
        $cmd_mkdir /data/misc/wifi/sockets
        $cmd_mkdir /data/property
        $cmd_mkdir /data/secure
        $cmd_mkdir /data/system
        $cmd_mkdir /data/system/dropbox
        $cmd_mkdir /data/system/registered_services
        $cmd_mkdir /data/system/sync
        $cmd_mkdir /data/system/throttle
        $cmd_mkdir /data/system/usagestats
        $cmd_mkdir /data/wifi
        $cmd_chown 1000.1000 /data/app
        $cmd_chown 1000.1000 /data/app-private
        $cmd_chown 1000.1000 /data/backup
        $cmd_chown 1000.2001 /data/cache
        $cmd_chown 1000.1000 /data/data
        $cmd_chown 1000.1000 /data/dalvik-cache
        $cmd_chown 0.1007 /data/dontpanic
        $cmd_chown 1021.1000 /data/gps
        $cmd_chown 2000.2000 /data/local
        $cmd_chown 2000.2000 /data/local/tmp
        $cmd_chown 1000.1000 /data/log
        $cmd_chown 0.0 /data/lost+found
        $cmd_chown 1000.9998 /data/misc
        $cmd_chown 1000.1000 /data/misc/bluetooth
        $cmd_chown 1002.1002 /data/misc/bluetoothd
        $cmd_chown 1014.1014 /data/misc/dhcp
        $cmd_chown 1014.1014 /data/misc/dhcpcd
        $cmd_chown 1017.1017 /data/misc/keystore
        $cmd_chown 1000.1000 /data/misc/systemkeys
        $cmd_chown 1000.1000 /data/misc/vpn
        $cmd_chown 1000.1000 /data/misc/vpn/profiles
        $cmd_chown 1010.1010 /data/misc/wifi
        $cmd_chown 1010.1010 /data/misc/wifi/sockets
        $cmd_chown 0.0 /data/property
        $cmd_chown 1000.1000 /data/secure
        $cmd_chown 1000.1000 /data/system
        $cmd_chown 1000.1000 /data/system/dropbox
        $cmd_chown 1000.1000 /data/system/registered_services
        $cmd_chown 1000.1000 /data/system/sync
        $cmd_chown 1000.1000 /data/system/throttle
        $cmd_chown 1000.1000 /data/system/usagestats
        $cmd_chown 1010.1010 /data/wifi
        $cmd_chmod 0771 /data/app
        $cmd_chmod 0771 /data/app-private
        $cmd_chmod 0700 /data/backup
        $cmd_chmod 0770 /data/cache
        $cmd_chmod 0771 /data/data
        $cmd_chmod 0771 /data/dalvik-cache
        $cmd_chmod 0750 /data/dontpanic
        $cmd_chmod 0771 /data/gps
        $cmd_chmod 0771 /data/local
        $cmd_chmod 0771 /data/local/tmp
        $cmd_chmod 0777 /data/log
        $cmd_chmod 0755 /data/lost+found
        $cmd_chmod 1771 /data/misc
        $cmd_chmod +t /data/misc
        $cmd_chmod 0770 /data/misc/bluetooth
        $cmd_chmod 0771 /data/misc/bluetoothd
        $cmd_chmod 0777 /data/misc/dhcp
        $cmd_chmod 0771 /data/misc/dhcpcd
        $cmd_chmod 0700 /data/misc/keystore
        $cmd_chmod 0700 /data/misc/systemkeys
        $cmd_chmod 0770 /data/misc/vpn
        $cmd_chmod 0770 /data/misc/vpn/profiles
        $cmd_chmod 0777 /data/misc/wifi
        $cmd_chmod 0777 /data/misc/wifi/sockets
        $cmd_chmod 0700 /data/property
        $cmd_chmod 0700 /data/secure
        $cmd_chmod 0771 /data/system
        $cmd_chown 0700 /data/system/dropbox
        $cmd_chown 0771 /data/system/registered_services
        $cmd_chown 0700 /data/system/sync
        $cmd_chown 0700 /data/system/throttle
        $cmd_chown 0700 /data/system/usagestats
        $cmd_chmod 0777 /data/wifi
        $cmd_umount $data_part
    fi
elif [ ! -e /data ]
then
    $data_fsck_cmd
    $data_mkfs_cmd
    $data_tune2fs_cmd
    $data_fsck2_cmd
    $cmd_mkdir /data
    $cmd_chown 1000.1000 /data
    $cmd_chmod 0771 /data
    $data_mount_cmd
    $cmd_mkdir /data/app
    $cmd_mkdir /data/app-private
    $cmd_mkdir /data/backup
    $cmd_mkdir /data/cache
    $cmd_mkdir /data/data
    $cmd_mkdir /data/dalvik-cache
    $cmd_mkdir /data/dontpanic
    $cmd_mkdir /data/gps
    $cmd_mkdir /data/local
    $cmd_mkdir /data/local/tmp
    $cmd_mkdir /data/log
    $cmd_mkdir /data/lost+found
    $cmd_mkdir /data/misc
    $cmd_mkdir /data/misc/bluetooth
    $cmd_mkdir /data/misc/bluetoothd
    $cmd_mkdir /data/misc/dhcp
    $cmd_mkdir /data/misc/dhcpcd
    $cmd_mkdir /data/misc/keystore
    $cmd_mkdir /data/misc/systemkeys
    $cmd_mkdir /data/misc/vpn
    $cmd_mkdir /data/misc/vpn/profiles
    $cmd_mkdir /data/misc/wifi
    $cmd_mkdir /data/misc/wifi/sockets
    $cmd_mkdir /data/property
    $cmd_mkdir /data/secure
    $cmd_mkdir /data/system
    $cmd_mkdir /data/system/dropbox
    $cmd_mkdir /data/system/registered_services
    $cmd_mkdir /data/system/sync
    $cmd_mkdir /data/system/throttle
    $cmd_mkdir /data/system/usagestats
    $cmd_mkdir /data/wifi
    $cmd_chown 1000.1000 /data/app
    $cmd_chown 1000.1000 /data/app-private
    $cmd_chown 1000.1000 /data/backup
    $cmd_chown 1000.2001 /data/cache
    $cmd_chown 1000.1000 /data/data
    $cmd_chown 1000.1000 /data/dalvik-cache
    $cmd_chown 0.1007 /data/dontpanic
    $cmd_chown 1021.1000 /data/gps
    $cmd_chown 2000.2000 /data/local
    $cmd_chown 2000.2000 /data/local/tmp
    $cmd_chown 1000.1000 /data/log
    $cmd_chown 0.0 /data/lost+found
    $cmd_chown 1000.9998 /data/misc
    $cmd_chown 1000.1000 /data/misc/bluetooth
    $cmd_chown 1002.1002 /data/misc/bluetoothd
    $cmd_chown 1014.1014 /data/misc/dhcp
    $cmd_chown 1014.1014 /data/misc/dhcpcd
    $cmd_chown 1017.1017 /data/misc/keystore
    $cmd_chown 1000.1000 /data/misc/systemkeys
    $cmd_chown 1000.1000 /data/misc/vpn
    $cmd_chown 1000.1000 /data/misc/vpn/profiles
    $cmd_chown 1010.1010 /data/misc/wifi
    $cmd_chown 1010.1010 /data/misc/wifi/sockets
    $cmd_chown 0.0 /data/property
    $cmd_chown 1000.1000 /data/secure
    $cmd_chown 1000.1000 /data/system
    $cmd_chown 1000.1000 /data/system/dropbox
    $cmd_chown 1000.1000 /data/system/registered_services
    $cmd_chown 1000.1000 /data/system/sync
    $cmd_chown 1000.1000 /data/system/throttle
    $cmd_chown 1000.1000 /data/system/usagestats
    $cmd_chown 1010.1010 /data/wifi
    $cmd_chmod 0771 /data/app
    $cmd_chmod 0771 /data/app-private
    $cmd_chmod 0700 /data/backup
    $cmd_chmod 0770 /data/cache
    $cmd_chmod 0771 /data/data
    $cmd_chmod 0771 /data/dalvik-cache
    $cmd_chmod 0750 /data/dontpanic
    $cmd_chmod 0771 /data/gps
    $cmd_chmod 0771 /data/local
    $cmd_chmod 0771 /data/local/tmp
    $cmd_chmod 0777 /data/log
    $cmd_chmod 0755 /data/lost+found
    $cmd_chmod 1771 /data/misc
    $cmd_chmod +t /data/misc
    $cmd_chmod 0770 /data/misc/bluetooth
    $cmd_chmod 0771 /data/misc/bluetoothd
    $cmd_chmod 0777 /data/misc/dhcp
    $cmd_chmod 0771 /data/misc/dhcpcd
    $cmd_chmod 0700 /data/misc/keystore
    $cmd_chmod 0700 /data/misc/systemkeys
    $cmd_chmod 0770 /data/misc/vpn
    $cmd_chmod 0770 /data/misc/vpn/profiles
    $cmd_chmod 0777 /data/misc/wifi
    $cmd_chmod 0777 /data/misc/wifi/sockets
    $cmd_chmod 0700 /data/property
    $cmd_chmod 0700 /data/secure
    $cmd_chmod 0771 /data/system
    $cmd_chown 0700 /data/system/dropbox
    $cmd_chown 0771 /data/system/registered_services
    $cmd_chown 0700 /data/system/sync
    $cmd_chown 0700 /data/system/throttle
    $cmd_chown 0700 /data/system/usagestats
    $cmd_chmod 0777 /data/wifi
    $cmd_umount $data_part
fi
} > /dev/null 2>&1

########################################
#        DISABLE VOODOO LAGFIX         #
########################################

disable_lagfix()
{
if [ -e /sdcard/Voodoo ]
then
  $cmd_rm -rf /sdcard/Voodoo
  $cmd_mkdir /sdcard/Voodoo
  $cmd_touch /sdcard/Voodoo/disable-lagfix
else
  $cmd_mkdir /sdcard/Voodoo
  $cmd_touch /sdcard/Voodoo/disable-lagfix
fi
}

########################################
#             RUN SCRIPT               #
########################################

execute_script()
{
setup_device
#disable_lagfix
}

execute_script