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			1865 lines
		
	
	
		
			52 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			1865 lines
		
	
	
		
			52 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
#!/bin/sh
 | 
						|
# Part of raspi-config https://github.com/RPi-Distro/raspi-config
 | 
						|
#
 | 
						|
# See LICENSE file for copyright and license details
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						|
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INTERACTIVE=True
 | 
						|
ASK_TO_REBOOT=0
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						|
BLACKLIST=/etc/modprobe.d/raspi-blacklist.conf
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						|
CONFIG=/boot/config.txt
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						|
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						|
is_pi () {
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						|
  ARCH=$(dpkg --print-architecture)
 | 
						|
  if [ "$ARCH" = "armhf" ] ; then
 | 
						|
    return 0
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						|
  else
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						|
    return 1
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						|
  fi
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						|
}
 | 
						|
 | 
						|
if is_pi ; then
 | 
						|
  CMDLINE=/boot/cmdline.txt
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						|
else
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						|
  CMDLINE=/proc/cmdline
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fi
 | 
						|
 | 
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is_pione() {
 | 
						|
   if grep -q "^Revision\s*:\s*00[0-9a-fA-F][0-9a-fA-F]$" /proc/cpuinfo; then
 | 
						|
      return 0
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   elif grep -q "^Revision\s*:\s*[ 123][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]0[0-36][0-9a-fA-F]$" /proc/cpuinfo ; then
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      return 0
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   else
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      return 1
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   fi
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}
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						|
 | 
						|
is_pitwo() {
 | 
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   grep -q "^Revision\s*:\s*[ 123][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]04[0-9a-fA-F]$" /proc/cpuinfo
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   return $?
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}
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						|
 | 
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is_pizero() {
 | 
						|
   grep -q "^Revision\s*:\s*[ 123][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]0[9cC][0-9a-fA-F]$" /proc/cpuinfo
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						|
   return $?
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						|
}
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						|
 | 
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get_pi_type() {
 | 
						|
   if is_pione; then
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						|
      echo 1
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						|
   elif is_pitwo; then
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						|
      echo 2
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						|
   else
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						|
      echo 0
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						|
   fi
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}
 | 
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 | 
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is_live() {
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						|
    grep -q "boot=live" $CMDLINE
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						|
    return $?
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}
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 | 
						|
is_ssh() {
 | 
						|
  if pstree -p | egrep --quiet --extended-regexp ".*sshd.*\($$\)"; then
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						|
    return 0
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						|
  else
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    return 1
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						|
  fi
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}
 | 
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 | 
						|
calc_wt_size() {
 | 
						|
  # NOTE: it's tempting to redirect stderr to /dev/null, so supress error 
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						|
  # output from tput. However in this case, tput detects neither stdout or 
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						|
  # stderr is a tty and so only gives default 80, 24 values
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  WT_HEIGHT=17
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  WT_WIDTH=$(tput cols)
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						|
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  if [ -z "$WT_WIDTH" ] || [ "$WT_WIDTH" -lt 60 ]; then
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						|
    WT_WIDTH=80
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						|
  fi
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						|
  if [ "$WT_WIDTH" -gt 178 ]; then
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						|
    WT_WIDTH=120
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						|
  fi
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						|
  WT_MENU_HEIGHT=$(($WT_HEIGHT-7))
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}
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do_about() {
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  whiptail --msgbox "\
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						|
This tool provides a straight-forward way of doing initial
 | 
						|
configuration of the Raspberry Pi. Although it can be run
 | 
						|
at any time, some of the options may have difficulties if
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						|
you have heavily customised your installation.\
 | 
						|
" 20 70 1
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						|
}
 | 
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 | 
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get_can_expand() {
 | 
						|
  ROOT_PART=$(mount | sed -n 's|^/dev/\(.*\) on / .*|\1|p')
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						|
 | 
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  PART_NUM=${ROOT_PART#mmcblk0p}
 | 
						|
  if [ "$PART_NUM" = "$ROOT_PART" ]; then
 | 
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    echo 1
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						|
    exit
 | 
						|
  fi
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 | 
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  if [ "$PART_NUM" -ne 2 ]; then
 | 
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    echo 1
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    exit
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						|
  fi
 | 
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  LAST_PART_NUM=$(parted /dev/mmcblk0 -ms unit s p | tail -n 1 | cut -f 1 -d:)
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						|
  if [ $LAST_PART_NUM -ne $PART_NUM ]; then
 | 
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    echo 1
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						|
    exit
 | 
						|
  fi
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  echo 0
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}
 | 
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do_expand_rootfs() {
 | 
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  ROOT_PART=$(mount | sed -n 's|^/dev/\(.*\) on / .*|\1|p')
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  PART_NUM=${ROOT_PART#mmcblk0p}
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  if [ "$PART_NUM" = "$ROOT_PART" ]; then
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    whiptail --msgbox "$ROOT_PART is not an SD card. Don't know how to expand" 20 60 2
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    return 0
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  fi
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  # NOTE: the NOOBS partition layout confuses parted. For now, let's only 
 | 
						|
  # agree to work with a sufficiently simple partition layout
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						|
  if [ "$PART_NUM" -ne 2 ]; then
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    whiptail --msgbox "Your partition layout is not currently supported by this tool. You are probably using NOOBS, in which case your root filesystem is already expanded anyway." 20 60 2
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    return 0
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  fi
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  LAST_PART_NUM=$(parted /dev/mmcblk0 -ms unit s p | tail -n 1 | cut -f 1 -d:)
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						|
  if [ $LAST_PART_NUM -ne $PART_NUM ]; then
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    whiptail --msgbox "$ROOT_PART is not the last partition. Don't know how to expand" 20 60 2
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    return 0
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						|
  fi
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  # Get the starting offset of the root partition
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						|
  PART_START=$(parted /dev/mmcblk0 -ms unit s p | grep "^${PART_NUM}" | cut -f 2 -d: | sed 's/[^0-9]//g')
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  [ "$PART_START" ] || return 1
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  # Return value will likely be error for fdisk as it fails to reload the
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  # partition table because the root fs is mounted
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  fdisk /dev/mmcblk0 <<EOF
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p
 | 
						|
d
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						|
$PART_NUM
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n
 | 
						|
p
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$PART_NUM
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$PART_START
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 | 
						|
p
 | 
						|
w
 | 
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EOF
 | 
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  ASK_TO_REBOOT=1
 | 
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  # now set up an init.d script
 | 
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cat <<EOF > /etc/init.d/resize2fs_once &&
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#!/bin/sh
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### BEGIN INIT INFO
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# Provides:          resize2fs_once
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# Required-Start:
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# Required-Stop:
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# Default-Start: 3
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# Default-Stop:
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# Short-Description: Resize the root filesystem to fill partition
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# Description:
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						|
### END INIT INFO
 | 
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. /lib/lsb/init-functions
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						|
case "\$1" in
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  start)
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    log_daemon_msg "Starting resize2fs_once" &&
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    resize2fs /dev/$ROOT_PART &&
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    update-rc.d resize2fs_once remove &&
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    rm /etc/init.d/resize2fs_once &&
 | 
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    log_end_msg \$?
 | 
						|
    ;;
 | 
						|
  *)
 | 
						|
    echo "Usage: \$0 start" >&2
 | 
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    exit 3
 | 
						|
    ;;
 | 
						|
esac
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						|
EOF
 | 
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  chmod +x /etc/init.d/resize2fs_once &&
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  update-rc.d resize2fs_once defaults &&
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
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    whiptail --msgbox "Root partition has been resized.\nThe filesystem will be enlarged upon the next reboot" 20 60 2
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						|
  fi
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}
 | 
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set_config_var() {
 | 
						|
  lua - "$1" "$2" "$3" <<EOF > "$3.bak"
 | 
						|
local key=assert(arg[1])
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						|
local value=assert(arg[2])
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						|
local fn=assert(arg[3])
 | 
						|
local file=assert(io.open(fn))
 | 
						|
local made_change=false
 | 
						|
for line in file:lines() do
 | 
						|
  if line:match("^#?%s*"..key.."=.*$") then
 | 
						|
    line=key.."="..value
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    made_change=true
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						|
  end
 | 
						|
  print(line)
 | 
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end
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						|
if not made_change then
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  print(key.."="..value)
 | 
						|
end
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						|
EOF
 | 
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mv "$3.bak" "$3"
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}
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clear_config_var() {
 | 
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  lua - "$1" "$2" <<EOF > "$2.bak"
 | 
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local key=assert(arg[1])
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local fn=assert(arg[2])
 | 
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local file=assert(io.open(fn))
 | 
						|
for line in file:lines() do
 | 
						|
  if line:match("^%s*"..key.."=.*$") then
 | 
						|
    line="#"..line
 | 
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  end
 | 
						|
  print(line)
 | 
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end
 | 
						|
EOF
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mv "$2.bak" "$2"
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}
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get_config_var() {
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  lua - "$1" "$2" <<EOF
 | 
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local key=assert(arg[1])
 | 
						|
local fn=assert(arg[2])
 | 
						|
local file=assert(io.open(fn))
 | 
						|
local found=false
 | 
						|
for line in file:lines() do
 | 
						|
  local val = line:match("^%s*"..key.."=(.*)$")
 | 
						|
  if (val ~= nil) then
 | 
						|
    print(val)
 | 
						|
    found=true
 | 
						|
    break
 | 
						|
  end
 | 
						|
end
 | 
						|
if not found then
 | 
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   print(0)
 | 
						|
end
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EOF
 | 
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}
 | 
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 | 
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get_overscan() {
 | 
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  OVS=$(get_config_var disable_overscan $CONFIG)
 | 
						|
  if [ $OVS -eq 1 ]; then
 | 
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    echo 1
 | 
						|
  else
 | 
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    echo 0
 | 
						|
  fi
 | 
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}
 | 
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 | 
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do_overscan() {
 | 
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  DEFAULT=--defaultno
 | 
						|
  CURRENT=0
 | 
						|
  if [ $(get_overscan) -eq 0 ]; then
 | 
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      DEFAULT=
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      CURRENT=1
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
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    whiptail --yesno "Would you like to enable compensation for displays with overscan?" $DEFAULT 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq $CURRENT ]; then
 | 
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    ASK_TO_REBOOT=1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq 0 ] ; then
 | 
						|
    set_config_var disable_overscan 0 $CONFIG
 | 
						|
    STATUS=enabled
 | 
						|
  elif [ $RET -eq 1 ]; then
 | 
						|
    sed $CONFIG -i -e "s/^overscan_/#overscan_/"
 | 
						|
    set_config_var disable_overscan 1 $CONFIG
 | 
						|
    STATUS=disabled
 | 
						|
  else
 | 
						|
    return $RET
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "Display overscan compensation is $STATUS" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_pixdub() {
 | 
						|
  if is_pi ; then
 | 
						|
    FBW=$(get_config_var framebuffer_width $CONFIG)
 | 
						|
    if [ $FBW -eq 0 ]; then
 | 
						|
      echo 1
 | 
						|
    else
 | 
						|
      echo 0
 | 
						|
    fi
 | 
						|
  else
 | 
						|
    if [ -e /etc/profile.d/pd.sh ] ; then
 | 
						|
      echo 0
 | 
						|
    else
 | 
						|
      echo 1
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
is_number() {
 | 
						|
  case $1 in
 | 
						|
    ''|*[!0-9]*) return 0 ;;
 | 
						|
    *) return 1 ;;
 | 
						|
  esac
 | 
						|
}
 | 
						|
 | 
						|
do_pixdub() {
 | 
						|
  DEFAULT=--defaultno
 | 
						|
  CURRENT=0
 | 
						|
  if [ $(get_pixdub) -eq 0 ]; then
 | 
						|
      DEFAULT=
 | 
						|
      CURRENT=1
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --yesno "Would you like to enable pixel doubling?" $DEFAULT 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if is_pi ; then
 | 
						|
    if [ $RET -eq 0 ] ; then
 | 
						|
	  XVAL=$(xrandr 2>&1 | grep current | cut -f2 -d, | cut -f3 -d' ')
 | 
						|
	  YVAL=$(xrandr 2>&1 | grep current | cut -f2 -d, | cut -f5 -d' ')
 | 
						|
	  if is_number $XVAL || is_number $YVAL ; then
 | 
						|
        if [ "$INTERACTIVE" = True ]; then
 | 
						|
          whiptail --msgbox "Could not read current screen dimensions - unable to enable pixel doubling" 20 60 1
 | 
						|
        fi
 | 
						|
	    return 1
 | 
						|
	  fi
 | 
						|
	  NEWX=`expr $XVAL / 2`
 | 
						|
	  NEWY=`expr $YVAL / 2`
 | 
						|
      set_config_var framebuffer_width $NEWX $CONFIG
 | 
						|
      set_config_var framebuffer_height $NEWY $CONFIG
 | 
						|
      set_config_var scaling_kernel 8 $CONFIG
 | 
						|
      STATUS=enabled
 | 
						|
    elif [ $RET -eq 1 ]; then
 | 
						|
      clear_config_var framebuffer_width $CONFIG
 | 
						|
      clear_config_var framebuffer_height $CONFIG
 | 
						|
      clear_config_var scaling_kernel $CONFIG
 | 
						|
      STATUS=disabled
 | 
						|
    else
 | 
						|
      return $RET
 | 
						|
    fi
 | 
						|
  else
 | 
						|
    if [ -e /etc/profile.d/pd.sh ] ; then
 | 
						|
      rm /etc/profile.d/pd.sh
 | 
						|
    fi
 | 
						|
    if [ $RET -eq 0 ] ; then
 | 
						|
      DEV=$(xrandr | grep -w connected | cut -f1 -d' ')
 | 
						|
      for item in $DEV
 | 
						|
      do
 | 
						|
        echo xrandr --output $item --scale 0.5x0.5 >> /etc/profile.d/pd.sh
 | 
						|
      done
 | 
						|
      STATUS=enabled
 | 
						|
    elif [ $RET -eq 1 ]; then
 | 
						|
      STATUS=disabled
 | 
						|
    else
 | 
						|
      return $RET
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
  if [ $RET -eq $CURRENT ]; then
 | 
						|
    ASK_TO_REBOOT=1
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "Pixel doubling is $STATUS" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_change_pass() {
 | 
						|
  whiptail --msgbox "You will now be asked to enter a new password for the $SUDO_USER user" 20 60 1
 | 
						|
  passwd $SUDO_USER &&
 | 
						|
  whiptail --msgbox "Password changed successfully" 20 60 1
 | 
						|
}
 | 
						|
 | 
						|
do_configure_keyboard() {
 | 
						|
  printf "Reloading keymap. This may take a short while\n"
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    dpkg-reconfigure keyboard-configuration
 | 
						|
  else
 | 
						|
    local KEYMAP="$1"
 | 
						|
    sed -i /etc/default/keyboard -e "s/^XKBLAYOUT.*/XKBLAYOUT=\"$KEYMAP\"/"
 | 
						|
    dpkg-reconfigure -f noninteractive keyboard-configuration
 | 
						|
  fi
 | 
						|
  invoke-rc.d keyboard-setup start
 | 
						|
  setsid sh -c 'exec setupcon -k --force <> /dev/tty1 >&0 2>&1'
 | 
						|
  udevadm trigger --subsystem-match=input --action=change
 | 
						|
  return 0
 | 
						|
}
 | 
						|
 | 
						|
do_change_locale() {
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    dpkg-reconfigure locales
 | 
						|
  else
 | 
						|
    local LOCALE="$1"
 | 
						|
    if ! LOCALE_LINE="$(grep "^$LOCALE " /usr/share/i18n/SUPPORTED)"; then
 | 
						|
      return 1
 | 
						|
    fi
 | 
						|
    local ENCODING="$(echo $LOCALE_LINE | cut -f2 -d " ")"
 | 
						|
    echo "$LOCALE $ENCODING" > /etc/locale.gen
 | 
						|
    sed -i "s/^\s*LANG=\S*/LANG=$LOCALE/" /etc/default/locale
 | 
						|
    dpkg-reconfigure -f noninteractive locales
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_change_timezone() {
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    dpkg-reconfigure tzdata
 | 
						|
  else
 | 
						|
    local TIMEZONE="$1"
 | 
						|
    if [ ! -f "/usr/share/zoneinfo/$TIMEZONE" ]; then
 | 
						|
      return 1;
 | 
						|
    fi
 | 
						|
    rm /etc/localtime
 | 
						|
    echo "$TIMEZONE" > /etc/timezone
 | 
						|
    dpkg-reconfigure -f noninteractive tzdata
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_wifi_country() {
 | 
						|
   grep country= /etc/wpa_supplicant/wpa_supplicant.conf | cut -d "=" -f 2
 | 
						|
}
 | 
						|
 | 
						|
do_wifi_country() {
 | 
						|
  IFACE="$(list_wlan_interfaces | head -n 1)"
 | 
						|
  if [ -z "$IFACE" ]; then
 | 
						|
    if [ "$INTERACTIVE" = True ]; then
 | 
						|
      whiptail --msgbox "No wireless interface found" 20 60
 | 
						|
    fi
 | 
						|
    return 1
 | 
						|
  fi
 | 
						|
 | 
						|
  if ! wpa_cli -i "$IFACE" status > /dev/null 2>&1; then
 | 
						|
    if [ "$INTERACTIVE" = True ]; then
 | 
						|
      whiptail --msgbox "Could not communicate with wpa_supplicant" 20 60
 | 
						|
    fi
 | 
						|
    return 1
 | 
						|
  fi
 | 
						|
 | 
						|
  oIFS="$IFS"
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    IFS="/"
 | 
						|
    value=$(cat /usr/share/zoneinfo/iso3166.tab | tail -n +26 | tr '\t' '/' | tr '\n' '/')
 | 
						|
    COUNTRY=$(whiptail --menu "Select the country in which the Pi is to be used" 20 60 10 ${value} 3>&1 1>&2 2>&3)
 | 
						|
    IFS=$oIFS
 | 
						|
  else
 | 
						|
    COUNTRY=$1
 | 
						|
    true
 | 
						|
  fi
 | 
						|
  if [ $? -eq 0 ];then
 | 
						|
    wpa_cli -i "$IFACE" set country "$COUNTRY"
 | 
						|
    if ! iw reg set "$COUNTRY" 2> /dev/null; then
 | 
						|
        ASK_TO_REBOOT=1
 | 
						|
    fi
 | 
						|
    if [ -f /run/wifi-country-unset ] && hash rfkill 2> /dev/null; then
 | 
						|
        rfkill unblock wifi
 | 
						|
    fi
 | 
						|
    if [ "$INTERACTIVE" = True ]; then
 | 
						|
        whiptail --msgbox "Wi-fi country set to $COUNTRY" 20 60 1
 | 
						|
    fi
 | 
						|
    wpa_cli -i "$IFACE" save_config > /dev/null 2>&1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_hostname() {
 | 
						|
    cat /etc/hostname | tr -d " \t\n\r"
 | 
						|
}
 | 
						|
 | 
						|
do_hostname() {
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "\
 | 
						|
Please note: RFCs mandate that a hostname's labels \
 | 
						|
may contain only the ASCII letters 'a' through 'z' (case-insensitive), 
 | 
						|
the digits '0' through '9', and the hyphen.
 | 
						|
Hostname labels cannot begin or end with a hyphen. 
 | 
						|
No other symbols, punctuation characters, or blank spaces are permitted.\
 | 
						|
" 20 70 1
 | 
						|
  fi
 | 
						|
  CURRENT_HOSTNAME=`cat /etc/hostname | tr -d " \t\n\r"`
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    NEW_HOSTNAME=$(whiptail --inputbox "Please enter a hostname" 20 60 "$CURRENT_HOSTNAME" 3>&1 1>&2 2>&3)
 | 
						|
  else
 | 
						|
    NEW_HOSTNAME=$1
 | 
						|
    true
 | 
						|
  fi
 | 
						|
  if [ $? -eq 0 ]; then
 | 
						|
    echo $NEW_HOSTNAME > /etc/hostname
 | 
						|
    sed -i "s/127.0.1.1.*$CURRENT_HOSTNAME/127.0.1.1\t$NEW_HOSTNAME/g" /etc/hosts
 | 
						|
    ASK_TO_REBOOT=1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_memory_split() { # Memory Split
 | 
						|
  if [ -e /boot/start_cd.elf ]; then
 | 
						|
    # New-style memory split setting
 | 
						|
    ## get current memory split from /boot/config.txt
 | 
						|
    arm=$(vcgencmd get_mem arm | cut -d '=' -f 2 | cut -d 'M' -f 1)
 | 
						|
    gpu=$(vcgencmd get_mem gpu | cut -d '=' -f 2 | cut -d 'M' -f 1)
 | 
						|
    tot=$(($arm+$gpu))
 | 
						|
    if [ $tot -gt 512 ]; then
 | 
						|
      CUR_GPU_MEM=$(get_config_var gpu_mem_1024 $CONFIG)
 | 
						|
    elif [ $tot -gt 256 ]; then
 | 
						|
      CUR_GPU_MEM=$(get_config_var gpu_mem_512 $CONFIG)
 | 
						|
    else
 | 
						|
      CUR_GPU_MEM=$(get_config_var gpu_mem_256 $CONFIG)
 | 
						|
    fi
 | 
						|
    if [ -z "$CUR_GPU_MEM" ] || [ $CUR_GPU_MEM = "0" ]; then
 | 
						|
      CUR_GPU_MEM=$(get_config_var gpu_mem $CONFIG)
 | 
						|
    fi
 | 
						|
    [ -z "$CUR_GPU_MEM" ] || [ $CUR_GPU_MEM = "0" ] && CUR_GPU_MEM=64
 | 
						|
    ## ask users what gpu_mem they want
 | 
						|
    if [ "$INTERACTIVE" = True ]; then
 | 
						|
      NEW_GPU_MEM=$(whiptail --inputbox "How much memory (MB) should the GPU have?  e.g. 16/32/64/128/256" \
 | 
						|
        20 70 -- "$CUR_GPU_MEM" 3>&1 1>&2 2>&3)
 | 
						|
    else
 | 
						|
      NEW_GPU_MEM=$1
 | 
						|
      true
 | 
						|
    fi
 | 
						|
    if [ $? -eq 0 ]; then
 | 
						|
      if [ $(get_config_var gpu_mem_1024 $CONFIG) != "0" ] || [ $(get_config_var gpu_mem_512 $CONFIG) != "0" ] || [ $(get_config_var gpu_mem_256 $CONFIG) != "0" ]; then
 | 
						|
        if [ "$INTERACTIVE" = True ]; then
 | 
						|
          whiptail --msgbox "Device-specific memory settings were found. These have been cleared." 20 60 2
 | 
						|
        fi
 | 
						|
        clear_config_var gpu_mem_1024 $CONFIG
 | 
						|
        clear_config_var gpu_mem_512 $CONFIG
 | 
						|
        clear_config_var gpu_mem_256 $CONFIG
 | 
						|
      fi
 | 
						|
      set_config_var gpu_mem "$NEW_GPU_MEM" $CONFIG
 | 
						|
      ASK_TO_REBOOT=1
 | 
						|
    fi
 | 
						|
  else # Old firmware so do start.elf renaming
 | 
						|
    get_current_memory_split
 | 
						|
    MEMSPLIT=$(whiptail --menu "Set memory split.\n$MEMSPLIT_DESCRIPTION" 20 60 10 \
 | 
						|
      "240" "240MiB for ARM, 16MiB for VideoCore" \
 | 
						|
      "224" "224MiB for ARM, 32MiB for VideoCore" \
 | 
						|
      "192" "192MiB for ARM, 64MiB for VideoCore" \
 | 
						|
      "128" "128MiB for ARM, 128MiB for VideoCore" \
 | 
						|
      3>&1 1>&2 2>&3)
 | 
						|
    if [ $? -eq 0 ]; then
 | 
						|
      set_memory_split ${MEMSPLIT}
 | 
						|
      ASK_TO_REBOOT=1
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_current_memory_split() {
 | 
						|
  AVAILABLE_SPLITS="128 192 224 240"
 | 
						|
  MEMSPLIT_DESCRIPTION=""
 | 
						|
  for SPLIT in $AVAILABLE_SPLITS;do
 | 
						|
    if [ -e /boot/arm${SPLIT}_start.elf ] && cmp /boot/arm${SPLIT}_start.elf /boot/start.elf >/dev/null 2>&1;then
 | 
						|
      CURRENT_MEMSPLIT=$SPLIT
 | 
						|
      MEMSPLIT_DESCRIPTION="Current: ${CURRENT_MEMSPLIT}MiB for ARM, $((256 - $CURRENT_MEMSPLIT))MiB for VideoCore"
 | 
						|
      break
 | 
						|
    fi
 | 
						|
  done
 | 
						|
}
 | 
						|
 | 
						|
set_memory_split() {
 | 
						|
  cp -a /boot/arm${1}_start.elf /boot/start.elf
 | 
						|
  sync
 | 
						|
}
 | 
						|
 | 
						|
do_overclock() {
 | 
						|
  if ! is_pione && ! is_pitwo; then
 | 
						|
    whiptail --msgbox "This Pi cannot be overclocked." 20 60 2
 | 
						|
    return 1
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "\
 | 
						|
Be aware that overclocking may reduce the lifetime of your
 | 
						|
Raspberry Pi. If overclocking at a certain level causes
 | 
						|
system instability, try a more modest overclock. Hold down
 | 
						|
shift during boot to temporarily disable overclock.
 | 
						|
See http://elinux.org/RPi_Overclocking for more information.\
 | 
						|
" 20 70 1
 | 
						|
   if is_pione; then
 | 
						|
    OVERCLOCK=$(whiptail --menu "Choose overclock preset" 20 60 10 \
 | 
						|
      "None" "700MHz ARM, 250MHz core, 400MHz SDRAM, 0 overvolt" \
 | 
						|
      "Modest" "800MHz ARM, 250MHz core, 400MHz SDRAM, 0 overvolt" \
 | 
						|
      "Medium" "900MHz ARM, 250MHz core, 450MHz SDRAM, 2 overvolt" \
 | 
						|
      "High" "950MHz ARM, 250MHz core, 450MHz SDRAM, 6 overvolt" \
 | 
						|
      "Turbo" "1000MHz ARM, 500MHz core, 600MHz SDRAM, 6 overvolt" \
 | 
						|
      3>&1 1>&2 2>&3)
 | 
						|
   elif is_pitwo; then
 | 
						|
    OVERCLOCK=$(whiptail --menu "Choose overclock preset" 20 60 10 \
 | 
						|
      "None" "900MHz ARM, 250MHz core, 450MHz SDRAM, 0 overvolt" \
 | 
						|
      "High" "1000MHz ARM, 500MHz core, 500MHz SDRAM, 2 overvolt" \
 | 
						|
      3>&1 1>&2 2>&3)
 | 
						|
   fi
 | 
						|
  else
 | 
						|
    OVERCLOCK=$1
 | 
						|
    true
 | 
						|
  fi
 | 
						|
  if [ $? -eq 0 ]; then
 | 
						|
    case "$OVERCLOCK" in
 | 
						|
      None)
 | 
						|
        clear_overclock
 | 
						|
        ;;
 | 
						|
      Modest)
 | 
						|
        set_overclock Modest 800 250 400 0
 | 
						|
        ;;
 | 
						|
      Medium)
 | 
						|
        set_overclock Medium 900 250 450 2
 | 
						|
        ;;
 | 
						|
      High)
 | 
						|
        if is_pione; then
 | 
						|
          set_overclock High 950 250 450 6
 | 
						|
        else
 | 
						|
          set_overclock High 1000 500 500 2
 | 
						|
        fi
 | 
						|
        ;;
 | 
						|
      Turbo)
 | 
						|
        set_overclock Turbo 1000 500 600 6
 | 
						|
        ;;
 | 
						|
      *)
 | 
						|
        whiptail --msgbox "Programmer error, unrecognised overclock preset" 20 60 2
 | 
						|
        return 1
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
    ASK_TO_REBOOT=1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
set_overclock() {
 | 
						|
  set_config_var arm_freq $2 $CONFIG &&
 | 
						|
  set_config_var core_freq $3 $CONFIG &&
 | 
						|
  set_config_var sdram_freq $4 $CONFIG &&
 | 
						|
  set_config_var over_voltage $5 $CONFIG &&
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "Set overclock to preset '$1'" 20 60 2
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
clear_overclock () {
 | 
						|
  clear_config_var arm_freq $CONFIG &&
 | 
						|
  clear_config_var core_freq $CONFIG &&
 | 
						|
  clear_config_var sdram_freq $CONFIG &&
 | 
						|
  clear_config_var over_voltage $CONFIG &&
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "Set overclock to preset 'None'" 20 60 2
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_ssh() {
 | 
						|
  if service ssh status | grep -q inactive; then
 | 
						|
    echo 1
 | 
						|
  else
 | 
						|
    echo 0
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_ssh() {
 | 
						|
  if [ -e /var/log/regen_ssh_keys.log ] && ! grep -q "^finished" /var/log/regen_ssh_keys.log; then
 | 
						|
    whiptail --msgbox "Initial ssh key generation still running. Please wait and try again." 20 60 2
 | 
						|
    return 1
 | 
						|
  fi
 | 
						|
  DEFAULT=--defaultno
 | 
						|
  if [ $(get_ssh) -eq 0 ]; then
 | 
						|
    DEFAULT=
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --yesno "Would you like the SSH server to be enabled?" $DEFAULT 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq 0 ]; then
 | 
						|
    update-rc.d ssh enable &&
 | 
						|
    invoke-rc.d ssh start &&
 | 
						|
    STATUS=enabled
 | 
						|
  elif [ $RET -eq 1 ]; then
 | 
						|
    update-rc.d ssh disable &&
 | 
						|
    invoke-rc.d ssh stop &&
 | 
						|
    STATUS=disabled
 | 
						|
  else
 | 
						|
    return $RET
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "The SSH server is $STATUS" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_vnc() {
 | 
						|
  if systemctl status vncserver-x11-serviced.service  | grep -q inactive; then
 | 
						|
    echo 1
 | 
						|
  else
 | 
						|
    echo 0
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_vnc() {
 | 
						|
  DEFAULT=--defaultno
 | 
						|
  if [ $(get_vnc) -eq 0 ]; then
 | 
						|
    DEFAULT=
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --yesno "Would you like the VNC Server to be enabled?" $DEFAULT 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq 0 ]; then
 | 
						|
    if [ ! -d /usr/share/doc/realvnc-vnc-server ] ; then
 | 
						|
        apt-get install realvnc-vnc-server
 | 
						|
    fi
 | 
						|
    systemctl enable vncserver-x11-serviced.service &&
 | 
						|
    systemctl start vncserver-x11-serviced.service &&
 | 
						|
    STATUS=enabled
 | 
						|
  elif [ $RET -eq 1 ]; then
 | 
						|
    systemctl disable vncserver-x11-serviced.service &&
 | 
						|
    systemctl stop vncserver-x11-serviced.service &&
 | 
						|
    STATUS=disabled
 | 
						|
  else
 | 
						|
    return $RET
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "The VNC Server is $STATUS" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_spi() {
 | 
						|
  if grep -q -E "^(device_tree_param|dtparam)=([^,]*,)*spi(=(on|true|yes|1))?(,.*)?$" $CONFIG; then
 | 
						|
    echo 0
 | 
						|
  else
 | 
						|
    echo 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_spi() {
 | 
						|
  DEFAULT=--defaultno
 | 
						|
  if [ $(get_spi) -eq 0 ]; then
 | 
						|
    DEFAULT=
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --yesno "Would you like the SPI interface to be enabled?" $DEFAULT 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq 0 ]; then
 | 
						|
    SETTING=on
 | 
						|
    STATUS=enabled
 | 
						|
  elif [ $RET -eq 1 ]; then
 | 
						|
    SETTING=off
 | 
						|
    STATUS=disabled
 | 
						|
  else
 | 
						|
    return $RET
 | 
						|
  fi
 | 
						|
 | 
						|
  set_config_var dtparam=spi $SETTING $CONFIG &&
 | 
						|
  if ! [ -e $BLACKLIST ]; then
 | 
						|
    touch $BLACKLIST
 | 
						|
  fi
 | 
						|
  sed $BLACKLIST -i -e "s/^\(blacklist[[:space:]]*spi[-_]bcm2708\)/#\1/"
 | 
						|
  dtparam spi=$SETTING
 | 
						|
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "The SPI interface is $STATUS" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_i2c() {
 | 
						|
  if grep -q -E "^(device_tree_param|dtparam)=([^,]*,)*i2c(_arm)?(=(on|true|yes|1))?(,.*)?$" $CONFIG; then
 | 
						|
    echo 0
 | 
						|
  else
 | 
						|
    echo 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_i2c() {
 | 
						|
  DEFAULT=--defaultno
 | 
						|
  if [ $(get_i2c) -eq 0 ]; then
 | 
						|
    DEFAULT=
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --yesno "Would you like the ARM I2C interface to be enabled?" $DEFAULT 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq 0 ]; then
 | 
						|
    SETTING=on
 | 
						|
    STATUS=enabled
 | 
						|
  elif [ $RET -eq 1 ]; then
 | 
						|
    SETTING=off
 | 
						|
    STATUS=disabled
 | 
						|
  else
 | 
						|
    return $RET
 | 
						|
  fi
 | 
						|
 | 
						|
  set_config_var dtparam=i2c_arm $SETTING $CONFIG &&
 | 
						|
  if ! [ -e $BLACKLIST ]; then
 | 
						|
    touch $BLACKLIST
 | 
						|
  fi
 | 
						|
  sed $BLACKLIST -i -e "s/^\(blacklist[[:space:]]*i2c[-_]bcm2708\)/#\1/"
 | 
						|
  sed /etc/modules -i -e "s/^#[[:space:]]*\(i2c[-_]dev\)/\1/"
 | 
						|
  if ! grep -q "^i2c[-_]dev" /etc/modules; then
 | 
						|
    printf "i2c-dev\n" >> /etc/modules
 | 
						|
  fi
 | 
						|
  dtparam i2c_arm=$SETTING
 | 
						|
  modprobe i2c-dev
 | 
						|
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "The ARM I2C interface is $STATUS" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_serial() {
 | 
						|
  if grep -q -E "console=(serial0|ttyAMA0|ttyS0)" $CMDLINE ; then
 | 
						|
    echo 0
 | 
						|
  else
 | 
						|
    echo 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_serial_hw() {
 | 
						|
  if grep -q -E "^enable_uart=1" $CONFIG ; then
 | 
						|
    echo 0
 | 
						|
  elif grep -q -E "^enable_uart=0" $CONFIG ; then
 | 
						|
    echo 1
 | 
						|
  elif [ -e /dev/serial0 ] ; then
 | 
						|
    echo 0
 | 
						|
  else
 | 
						|
    echo 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_serial() {
 | 
						|
  DEFAULTS=--defaultno
 | 
						|
  DEFAULTH=--defaultno
 | 
						|
  CURRENTS=0
 | 
						|
  CURRENTH=0
 | 
						|
  if [ $(get_serial) -eq 0 ]; then
 | 
						|
      DEFAULTS=
 | 
						|
      CURRENTS=1
 | 
						|
  fi
 | 
						|
  if [ $(get_serial_hw) -eq 0 ]; then
 | 
						|
      DEFAULTH=
 | 
						|
      CURRENTH=1
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --yesno "Would you like a login shell to be accessible over serial?" $DEFAULTS 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq $CURRENTS ]; then
 | 
						|
    ASK_TO_REBOOT=1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq 0 ]; then
 | 
						|
    if grep -q "console=ttyAMA0" $CMDLINE ; then
 | 
						|
      if [ -e /proc/device-tree/aliases/serial0 ]; then
 | 
						|
        sed -i $CMDLINE -e "s/console=ttyAMA0/console=serial0/"
 | 
						|
      fi
 | 
						|
    elif ! grep -q "console=ttyAMA0" $CMDLINE && ! grep -q "console=serial0" $CMDLINE ; then
 | 
						|
      if [ -e /proc/device-tree/aliases/serial0 ]; then
 | 
						|
        sed -i $CMDLINE -e "s/root=/console=serial0,115200 root=/"
 | 
						|
      else
 | 
						|
        sed -i $CMDLINE -e "s/root=/console=ttyAMA0,115200 root=/"
 | 
						|
      fi
 | 
						|
    fi
 | 
						|
    set_config_var enable_uart 1 $CONFIG
 | 
						|
    SSTATUS=enabled
 | 
						|
    HSTATUS=enabled
 | 
						|
  elif [ $RET -eq 1 ] || [ $RET -eq 2 ]; then
 | 
						|
    sed -i $CMDLINE -e "s/console=ttyAMA0,[0-9]\+ //"
 | 
						|
    sed -i $CMDLINE -e "s/console=serial0,[0-9]\+ //"
 | 
						|
    SSTATUS=disabled
 | 
						|
    if [ "$INTERACTIVE" = True ]; then
 | 
						|
      whiptail --yesno "Would you like the serial port hardware to be enabled?" $DEFAULTH 20 60 2
 | 
						|
      RET=$?
 | 
						|
    else
 | 
						|
      RET=$((2-$RET))
 | 
						|
    fi
 | 
						|
    if [ $RET -eq $CURRENTH ]; then
 | 
						|
     ASK_TO_REBOOT=1
 | 
						|
    fi
 | 
						|
    if [ $RET -eq 0 ]; then
 | 
						|
      set_config_var enable_uart 1 $CONFIG
 | 
						|
      HSTATUS=enabled
 | 
						|
    elif [ $RET -eq 1 ]; then
 | 
						|
      set_config_var enable_uart 0 $CONFIG
 | 
						|
      HSTATUS=disabled
 | 
						|
    else
 | 
						|
      return $RET
 | 
						|
    fi
 | 
						|
  else
 | 
						|
    return $RET
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
      whiptail --msgbox "The serial login shell is $SSTATUS\nThe serial interface is $HSTATUS" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
disable_raspi_config_at_boot() {
 | 
						|
  if [ -e /etc/profile.d/raspi-config.sh ]; then
 | 
						|
    rm -f /etc/profile.d/raspi-config.sh
 | 
						|
    if [ -e /etc/systemd/system/getty@tty1.service.d/raspi-config-override.conf ]; then
 | 
						|
      rm /etc/systemd/system/getty@tty1.service.d/raspi-config-override.conf
 | 
						|
    fi
 | 
						|
    telinit q
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_boot_cli() {
 | 
						|
  if systemctl get-default | grep -q multi-user ; then
 | 
						|
    echo 0
 | 
						|
  else
 | 
						|
    echo 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_autologin() {
 | 
						|
  if [ $(get_boot_cli) -eq 0 ]; then
 | 
						|
    # booting to CLI - check the autologin in getty or initd */
 | 
						|
    if grep -q autologin /etc/systemd/system/getty.target.wants/getty@tty1.service ; then
 | 
						|
      echo 0
 | 
						|
    else
 | 
						|
      echo 1
 | 
						|
    fi
 | 
						|
  else
 | 
						|
    # booting to desktop - check the autologin for lightdm */
 | 
						|
    if grep -q "^autologin-user=" /etc/lightdm/lightdm.conf ; then
 | 
						|
      echo 0
 | 
						|
    else
 | 
						|
      echo 1
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_boot_behaviour() {
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    BOOTOPT=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Boot Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT \
 | 
						|
      "B1 Console" "Text console, requiring user to login" \
 | 
						|
      "B2 Console Autologin" "Text console, automatically logged in as '$SUDO_USER' user" \
 | 
						|
      "B3 Desktop" "Desktop GUI, requiring user to login" \
 | 
						|
      "B4 Desktop Autologin" "Desktop GUI, automatically logged in as '$SUDO_USER' user" \
 | 
						|
      3>&1 1>&2 2>&3)
 | 
						|
  else
 | 
						|
    BOOTOPT=$1
 | 
						|
    true
 | 
						|
  fi
 | 
						|
  if [ $? -eq 0 ]; then
 | 
						|
    case "$BOOTOPT" in
 | 
						|
      B1*)
 | 
						|
        systemctl set-default multi-user.target
 | 
						|
        ln -fs /lib/systemd/system/getty@.service /etc/systemd/system/getty.target.wants/getty@tty1.service
 | 
						|
        ;;
 | 
						|
      B2*)
 | 
						|
        systemctl set-default multi-user.target
 | 
						|
        sed /etc/systemd/system/autologin@.service -i -e "s#^ExecStart=-/sbin/agetty --autologin [^[:space:]]*#ExecStart=-/sbin/agetty --autologin $SUDO_USER#"
 | 
						|
        ln -fs /etc/systemd/system/autologin@.service /etc/systemd/system/getty.target.wants/getty@tty1.service
 | 
						|
        ;;
 | 
						|
      B3*)
 | 
						|
        if [ -e /etc/init.d/lightdm ]; then
 | 
						|
          systemctl set-default graphical.target
 | 
						|
          ln -fs /lib/systemd/system/getty@.service /etc/systemd/system/getty.target.wants/getty@tty1.service
 | 
						|
          sed /etc/lightdm/lightdm.conf -i -e "s/^autologin-user=.*/#autologin-user=/"
 | 
						|
          disable_raspi_config_at_boot
 | 
						|
        else
 | 
						|
          whiptail --msgbox "Do 'sudo apt-get install lightdm' to allow configuration of boot to desktop" 20 60 2
 | 
						|
          return 1
 | 
						|
        fi
 | 
						|
        ;;
 | 
						|
      B4*)
 | 
						|
        if [ -e /etc/init.d/lightdm ]; then
 | 
						|
          systemctl set-default graphical.target
 | 
						|
          ln -fs /etc/systemd/system/autologin@.service /etc/systemd/system/getty.target.wants/getty@tty1.service
 | 
						|
          sed /etc/lightdm/lightdm.conf -i -e "s/^\(#\|\)autologin-user=.*/autologin-user=$SUDO_USER/"
 | 
						|
          disable_raspi_config_at_boot
 | 
						|
        else
 | 
						|
          whiptail --msgbox "Do 'sudo apt-get install lightdm' to allow configuration of boot to desktop" 20 60 2
 | 
						|
          return 1
 | 
						|
        fi
 | 
						|
        ;;
 | 
						|
      *)
 | 
						|
        whiptail --msgbox "Programmer error, unrecognised boot option" 20 60 2
 | 
						|
        return 1
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
    ASK_TO_REBOOT=1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_boot_wait() {
 | 
						|
  if test -e /etc/systemd/system/dhcpcd.service.d/wait.conf; then
 | 
						|
    echo 0
 | 
						|
  else
 | 
						|
    echo 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_boot_wait() {
 | 
						|
  DEFAULT=--defaultno
 | 
						|
  if [ $(get_boot_wait) -eq 0 ]; then
 | 
						|
    DEFAULT=
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --yesno "Would you like boot to wait until a network connection is established?" $DEFAULT 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq 0 ]; then
 | 
						|
    mkdir -p /etc/systemd/system/dhcpcd.service.d/
 | 
						|
    cat > /etc/systemd/system/dhcpcd.service.d/wait.conf << EOF
 | 
						|
[Service]
 | 
						|
ExecStart=
 | 
						|
ExecStart=/usr/lib/dhcpcd5/dhcpcd -q -w
 | 
						|
EOF
 | 
						|
    STATUS=enabled
 | 
						|
  elif [ $RET -eq 1 ]; then
 | 
						|
    rm -f /etc/systemd/system/dhcpcd.service.d/wait.conf
 | 
						|
    STATUS=disabled
 | 
						|
  else
 | 
						|
    return $RET
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "Waiting for network on boot is $STATUS" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_boot_splash() {
 | 
						|
  if is_pi ; then
 | 
						|
    if grep -q "splash" $CMDLINE ; then
 | 
						|
      echo 0
 | 
						|
    else
 | 
						|
      echo 1
 | 
						|
    fi
 | 
						|
  else
 | 
						|
    if grep -q "GRUB_CMDLINE_LINUX_DEFAULT.*splash" /etc/default/grub ; then
 | 
						|
      echo 0
 | 
						|
    else
 | 
						|
      echo 1
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_boot_splash() {
 | 
						|
  if [ ! -e /usr/share/plymouth/themes/pix/pix.script ]; then
 | 
						|
    if [ "$INTERACTIVE" = True ]; then
 | 
						|
      whiptail --msgbox "The splash screen is not installed so cannot be activated" 20 60 2
 | 
						|
    fi
 | 
						|
    return 1
 | 
						|
  fi
 | 
						|
  DEFAULT=--defaultno
 | 
						|
  if [ $(get_boot_splash) -eq 0 ]; then
 | 
						|
    DEFAULT=
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --yesno "Would you like to show the splash screen at boot?" $DEFAULT 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq 0 ]; then
 | 
						|
    if is_pi ; then
 | 
						|
      if ! grep -q "splash" $CMDLINE ; then
 | 
						|
        sed -i $CMDLINE -e "s/$/ quiet splash plymouth.ignore-serial-consoles/"
 | 
						|
      fi
 | 
						|
    else
 | 
						|
      sed -i /etc/default/grub -e "s/GRUB_CMDLINE_LINUX_DEFAULT=\"\(.*\)\"/GRUB_CMDLINE_LINUX_DEFAULT=\"\1 quiet splash plymouth.ignore-serial-consoles\"/"
 | 
						|
      sed -i /etc/default/grub -e "s/  \+/ /g"
 | 
						|
      sed -i /etc/default/grub -e "s/GRUB_CMDLINE_LINUX_DEFAULT=\" /GRUB_CMDLINE_LINUX_DEFAULT=\"/"
 | 
						|
      update-grub
 | 
						|
    fi
 | 
						|
    STATUS=enabled
 | 
						|
  elif [ $RET -eq 1 ]; then
 | 
						|
    if is_pi ; then
 | 
						|
      if grep -q "splash" $CMDLINE ; then
 | 
						|
        sed -i $CMDLINE -e "s/ quiet//"
 | 
						|
        sed -i $CMDLINE -e "s/ splash//"
 | 
						|
        sed -i $CMDLINE -e "s/ plymouth.ignore-serial-consoles//"
 | 
						|
      fi
 | 
						|
    else
 | 
						|
      sed -i /etc/default/grub -e "s/GRUB_CMDLINE_LINUX_DEFAULT=\"\(.*\)quiet\(.*\)\"/GRUB_CMDLINE_LINUX_DEFAULT=\"\1\2\"/"
 | 
						|
      sed -i /etc/default/grub -e "s/GRUB_CMDLINE_LINUX_DEFAULT=\"\(.*\)splash\(.*\)\"/GRUB_CMDLINE_LINUX_DEFAULT=\"\1\2\"/"
 | 
						|
      sed -i /etc/default/grub -e "s/GRUB_CMDLINE_LINUX_DEFAULT=\"\(.*\)plymouth.ignore-serial-consoles\(.*\)\"/GRUB_CMDLINE_LINUX_DEFAULT=\"\1\2\"/"
 | 
						|
      sed -i /etc/default/grub -e "s/  \+/ /g"
 | 
						|
      sed -i /etc/default/grub -e "s/GRUB_CMDLINE_LINUX_DEFAULT=\" /GRUB_CMDLINE_LINUX_DEFAULT=\"/"
 | 
						|
      update-grub
 | 
						|
    fi
 | 
						|
    STATUS=disabled
 | 
						|
  else
 | 
						|
    return $RET
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "Splash screen at boot is $STATUS" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_rgpio() {
 | 
						|
  if test -e /etc/systemd/system/pigpiod.service.d/public.conf; then
 | 
						|
    echo 0
 | 
						|
  else
 | 
						|
    echo 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_rgpio() {
 | 
						|
  DEFAULT=--defaultno
 | 
						|
  if [ $(get_rgpio) -eq 0 ]; then
 | 
						|
    DEFAULT=
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --yesno "Would you like the GPIO server to be accessible over the network?" $DEFAULT 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq 0 ]; then
 | 
						|
    mkdir -p /etc/systemd/system/pigpiod.service.d/
 | 
						|
    cat > /etc/systemd/system/pigpiod.service.d/public.conf << EOF
 | 
						|
[Service]
 | 
						|
ExecStart=
 | 
						|
ExecStart=/usr/bin/pigpiod
 | 
						|
EOF
 | 
						|
    STATUS=enabled
 | 
						|
  elif [ $RET -eq 1 ]; then
 | 
						|
    rm -f /etc/systemd/system/pigpiod.service.d/public.conf
 | 
						|
    STATUS=disabled
 | 
						|
  else
 | 
						|
    return $RET
 | 
						|
  fi
 | 
						|
  systemctl daemon-reload
 | 
						|
  if systemctl -q is-enabled pigpiod ; then
 | 
						|
    systemctl restart pigpiod
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "Remote access to the GPIO server is $STATUS" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_camera() {
 | 
						|
  CAM=$(get_config_var start_x $CONFIG)
 | 
						|
  if [ $CAM -eq 1 ]; then
 | 
						|
    echo 0
 | 
						|
  else
 | 
						|
    echo 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_camera() {
 | 
						|
  if [ ! -e /boot/start_x.elf ]; then
 | 
						|
    whiptail --msgbox "Your firmware appears to be out of date (no start_x.elf). Please update" 20 60 2
 | 
						|
    return 1
 | 
						|
  fi
 | 
						|
  sed $CONFIG -i -e "s/^startx/#startx/"
 | 
						|
  sed $CONFIG -i -e "s/^fixup_file/#fixup_file/"
 | 
						|
 | 
						|
  DEFAULT=--defaultno
 | 
						|
  CURRENT=0
 | 
						|
  if [ $(get_camera) -eq 0 ]; then
 | 
						|
      DEFAULT=
 | 
						|
      CURRENT=1
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --yesno "Would you like the camera interface to be enabled?" $DEFAULT 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq $CURRENT ]; then
 | 
						|
    ASK_TO_REBOOT=1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq 0 ]; then
 | 
						|
    set_config_var start_x 1 $CONFIG
 | 
						|
    CUR_GPU_MEM=$(get_config_var gpu_mem $CONFIG)
 | 
						|
    if [ -z "$CUR_GPU_MEM" ] || [ "$CUR_GPU_MEM" -lt 128 ]; then
 | 
						|
      set_config_var gpu_mem 128 $CONFIG
 | 
						|
    fi
 | 
						|
    STATUS=enabled
 | 
						|
  elif [ $RET -eq 1 ]; then
 | 
						|
    set_config_var start_x 0 $CONFIG
 | 
						|
    sed $CONFIG -i -e "s/^start_file/#start_file/"
 | 
						|
    STATUS=disabled
 | 
						|
  else
 | 
						|
    return $RET
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "The camera interface is $STATUS" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
get_onewire() {
 | 
						|
  if grep -q -E "^dtoverlay=w1-gpio" $CONFIG; then
 | 
						|
    echo 0
 | 
						|
  else
 | 
						|
    echo 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_onewire() {
 | 
						|
  DEFAULT=--defaultno
 | 
						|
  CURRENT=0
 | 
						|
  if [ $(get_onewire) -eq 0 ]; then
 | 
						|
    DEFAULT=
 | 
						|
    CURRENT=1
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --yesno "Would you like the one-wire interface to be enabled?" $DEFAULT 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq $CURRENT ]; then
 | 
						|
    ASK_TO_REBOOT=1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq 0 ]; then
 | 
						|
    sed $CONFIG -i -e "s/^#dtoverlay=w1-gpio/dtoverlay=w1-gpio/"
 | 
						|
    if ! grep -q -E "^dtoverlay=w1-gpio" $CONFIG; then
 | 
						|
      printf "dtoverlay=w1-gpio\n" >> $CONFIG
 | 
						|
    fi
 | 
						|
    STATUS=enabled
 | 
						|
  elif [ $RET -eq 1 ]; then
 | 
						|
    sed $CONFIG -i -e "s/^dtoverlay=w1-gpio/#dtoverlay=w1-gpio/"
 | 
						|
    STATUS=disabled
 | 
						|
  else
 | 
						|
    return $RET
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "The one-wire interface is $STATUS" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_gldriver() {
 | 
						|
  if [ ! -e /boot/overlays/vc4-kms-v3d.dtbo ]; then
 | 
						|
    whiptail --msgbox "Driver and kernel not present on your system. Please update" 20 60 2
 | 
						|
    return 1
 | 
						|
  fi
 | 
						|
  if [ $(dpkg -l libgl1-mesa-dri | tail -n 1 | cut -d ' ' -f 1) != "ii" ]; then
 | 
						|
    whiptail --msgbox "libgl1-mesa-dri not found - please install" 20 60 2
 | 
						|
    return 1
 | 
						|
  fi
 | 
						|
  GLOPT=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "GL Driver" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT \
 | 
						|
    "G1 GL (Full KMS)" "OpenGL desktop driver with full KMS" \
 | 
						|
    "G2 GL (Fake KMS)" "OpenGL desktop driver with fake KMS" \
 | 
						|
    "G3 Legacy" "Original non-GL desktop driver" \
 | 
						|
    3>&1 1>&2 2>&3)
 | 
						|
  if [ $? -eq 0 ]; then
 | 
						|
    case "$GLOPT" in
 | 
						|
      G1*)
 | 
						|
        if ! grep -q -E "^dtoverlay=vc4-kms-v3d" $CONFIG; then
 | 
						|
          ASK_TO_REBOOT=1
 | 
						|
        fi
 | 
						|
        sed $CONFIG -i -e "s/^dtoverlay=vc4-fkms-v3d/#dtoverlay=vc4-fkms-v3d/"
 | 
						|
        sed $CONFIG -i -e "s/^#dtoverlay=vc4-kms-v3d/dtoverlay=vc4-kms-v3d/"
 | 
						|
        if ! grep -q -E "^dtoverlay=vc4-kms-v3d" $CONFIG; then
 | 
						|
          printf "dtoverlay=vc4-kms-v3d\n" >> $CONFIG
 | 
						|
        fi
 | 
						|
        STATUS="The full KMS GL driver is enabled."
 | 
						|
        ;;
 | 
						|
      G2*)
 | 
						|
        if ! grep -q -E "^dtoverlay=vc4-fkms-v3d" $CONFIG; then
 | 
						|
          ASK_TO_REBOOT=1
 | 
						|
        fi
 | 
						|
        sed $CONFIG -i -e "s/^dtoverlay=vc4-kms-v3d/#dtoverlay=vc4-kms-v3d/"
 | 
						|
        sed $CONFIG -i -e "s/^#dtoverlay=vc4-fkms-v3d/dtoverlay=vc4-fkms-v3d/"
 | 
						|
        if ! grep -q -E "^dtoverlay=vc4-fkms-v3d" $CONFIG; then
 | 
						|
          printf "dtoverlay=vc4-fkms-v3d\n" >> $CONFIG
 | 
						|
        fi
 | 
						|
        STATUS="The fake KMS GL driver is enabled."
 | 
						|
        ;;
 | 
						|
      G3*)
 | 
						|
        if grep -q -E "^dtoverlay=vc4-f?kms-v3d" $CONFIG; then
 | 
						|
          ASK_TO_REBOOT=1
 | 
						|
        fi
 | 
						|
        sed $CONFIG -i -e "s/^dtoverlay=vc4-kms-v3d/#dtoverlay=vc4-kms-v3d/"
 | 
						|
        sed $CONFIG -i -e "s/^dtoverlay=vc4-fkms-v3d/#dtoverlay=vc4-fkms-v3d/"
 | 
						|
        STATUS="The GL driver is disabled."
 | 
						|
        ;;
 | 
						|
      *)
 | 
						|
        whiptail --msgbox "Programmer error, unrecognised boot option" 20 60 2
 | 
						|
        return 1
 | 
						|
        ;;
 | 
						|
    esac
 | 
						|
  else
 | 
						|
    return 0
 | 
						|
  fi
 | 
						|
  if echo "$GLOPT" | grep -q -E "1" ; then
 | 
						|
    if grep -q "splash" $CMDLINE ; then
 | 
						|
      sed -i $CMDLINE -e "s/ quiet//"
 | 
						|
      sed -i $CMDLINE -e "s/ splash//"
 | 
						|
      sed -i $CMDLINE -e "s/ plymouth.ignore-serial-consoles//"
 | 
						|
    fi
 | 
						|
    sed $CONFIG -i -e "s/^gpu_mem/#gpu_mem/"
 | 
						|
  fi
 | 
						|
  whiptail --msgbox "$STATUS" 20 60 1
 | 
						|
 }
 | 
						|
 | 
						|
get_net_names() {
 | 
						|
  if grep -q "net.ifnames=0" $CMDLINE || [ "$(readlink -f /etc/systemd/network/99-default.link)" = "/dev/null" ] ; then
 | 
						|
    echo 1
 | 
						|
  else
 | 
						|
    echo 0
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_net_names () {
 | 
						|
  DEFAULT=--defaultno
 | 
						|
  CURRENT=0
 | 
						|
  if [ $(get_net_names) -eq 0 ]; then
 | 
						|
    DEFAULT=
 | 
						|
    CURRENT=1
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --yesno "Would you like to enable predictable network interface names?" $DEFAULT 20 60 2
 | 
						|
    RET=$?
 | 
						|
  else
 | 
						|
    RET=$1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq $CURRENT ]; then
 | 
						|
    ASK_TO_REBOOT=1
 | 
						|
  fi
 | 
						|
  if [ $RET -eq 0 ]; then
 | 
						|
    sed -i $CMDLINE -e "s/net.ifnames=0 *//"
 | 
						|
    rm -f /etc/systemd/network/99-default.link
 | 
						|
    STATUS=enabled
 | 
						|
  elif [ $RET -eq 1 ]; then
 | 
						|
    ln -sf /dev/null /etc/systemd/network/99-default.link
 | 
						|
    STATUS=disabled
 | 
						|
  else
 | 
						|
    return $RET
 | 
						|
  fi
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    whiptail --msgbox "Predictable network interface names are $STATUS" 20 60 1
 | 
						|
  fi
 | 
						|
 }
 | 
						|
 | 
						|
do_update() {
 | 
						|
  apt-get update &&
 | 
						|
  apt-get install raspi-config &&
 | 
						|
  printf "Sleeping 5 seconds before reloading raspi-config\n" &&
 | 
						|
  sleep 5 &&
 | 
						|
  exec raspi-config
 | 
						|
}
 | 
						|
 | 
						|
do_audio() {
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    AUDIO_OUT=$(whiptail --menu "Choose the audio output" 20 60 10 \
 | 
						|
      "0" "Auto" \
 | 
						|
      "1" "Force 3.5mm ('headphone') jack" \
 | 
						|
      "2" "Force HDMI" \
 | 
						|
      3>&1 1>&2 2>&3)
 | 
						|
  else
 | 
						|
    AUDIO_OUT=$1
 | 
						|
  fi
 | 
						|
  if [ $? -eq 0 ]; then
 | 
						|
    amixer cset numid=3 "$AUDIO_OUT"
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_resolution() {
 | 
						|
  if [ "$INTERACTIVE" = True ]; then
 | 
						|
    CMODE=$(get_config_var hdmi_mode $CONFIG)
 | 
						|
    CGROUP=$(get_config_var hdmi_group $CONFIG)
 | 
						|
    if [ $CMODE -eq 0 ] ; then
 | 
						|
      CSET="Default"
 | 
						|
    elif [ $CGROUP -eq 2 ] ; then
 | 
						|
      CSET="DMT Mode "$CMODE
 | 
						|
    else
 | 
						|
      CSET="CEA Mode "$CMODE
 | 
						|
    fi
 | 
						|
    oIFS="$IFS"
 | 
						|
    IFS="/"
 | 
						|
    if tvservice -d /dev/null | grep -q Nothing ; then
 | 
						|
      value="Default/720x480/DMT Mode 4/640x480 60Hz 4:3/DMT Mode 9/800x600 60Hz 4:3/DMT Mode 16/1024x768 60Hz 4:3/DMT Mode 85/1280x720 60Hz 16:9/DMT Mode 35/1280x1024 60Hz 5:4/DMT Mode 51/1600x1200 60Hz 4:3/DMT Mode 82/1920x1080 60Hz 16:9/"
 | 
						|
    else
 | 
						|
      value="Default/Monitor preferred resolution/"
 | 
						|
      value=$value$(tvservice -m CEA | grep progressive | cut -b 12- | sed 's/mode \([0-9]\+\): \([0-9]\+\)x\([0-9]\+\) @ \([0-9]\+\)Hz \([0-9]\+\):\([0-9]\+\), clock:[0-9]\+MHz progressive/CEA Mode \1\/\2x\3 \4Hz \5:\6/' | tr '\n' '/')
 | 
						|
      value=$value$(tvservice -m DMT | grep progressive | cut -b 12- | sed 's/mode \([0-9]\+\): \([0-9]\+\)x\([0-9]\+\) @ \([0-9]\+\)Hz \([0-9]\+\):\([0-9]\+\), clock:[0-9]\+MHz progressive/DMT Mode \1\/\2x\3 \4Hz \5:\6/' | tr '\n' '/')
 | 
						|
    fi
 | 
						|
    RES=$(whiptail --default-item $CSET --menu "Choose screen resolution" 20 60 10 ${value} 3>&1 1>&2 2>&3)
 | 
						|
    STATUS=$?
 | 
						|
    IFS=$oIFS
 | 
						|
    if [ $STATUS -eq 0 ] ; then
 | 
						|
      GRS=$(echo "$RES" | cut -d ' ' -f 1)
 | 
						|
      MODE=$(echo "$RES" | cut -d ' ' -f 3)
 | 
						|
      if [ $GRS = "Default" ] ; then
 | 
						|
        MODE=0
 | 
						|
      elif [ $GRS = "DMT" ] ; then
 | 
						|
        GROUP=2
 | 
						|
      else
 | 
						|
        GROUP=1
 | 
						|
      fi
 | 
						|
    fi
 | 
						|
  else
 | 
						|
    GROUP=$1
 | 
						|
    MODE=$2
 | 
						|
    STATUS=0
 | 
						|
  fi
 | 
						|
  if [ $STATUS -eq 0 ]; then
 | 
						|
    if [ $MODE -eq 0 ]; then
 | 
						|
      clear_config_var hdmi_force_hotplug $CONFIG
 | 
						|
      clear_config_var hdmi_group $CONFIG
 | 
						|
      clear_config_var hdmi_mode $CONFIG
 | 
						|
    else
 | 
						|
      set_config_var hdmi_force_hotplug 1 $CONFIG
 | 
						|
      set_config_var hdmi_group $GROUP $CONFIG
 | 
						|
      set_config_var hdmi_mode $MODE $CONFIG
 | 
						|
    fi
 | 
						|
    if [ "$INTERACTIVE" = True ]; then
 | 
						|
      if [ $MODE -eq 0 ] ; then
 | 
						|
        whiptail --msgbox "The resolution is set to default" 20 60 1
 | 
						|
      else
 | 
						|
        whiptail --msgbox "The resolution is set to $GRS mode $MODE" 20 60 1
 | 
						|
      fi
 | 
						|
    fi
 | 
						|
    if [ $MODE -eq 0 ] ; then
 | 
						|
      TSET="Default"
 | 
						|
    elif [ $GROUP -eq 2 ] ; then
 | 
						|
      TSET="DMT Mode "$MODE
 | 
						|
    else
 | 
						|
      TSET="CEA Mode "$MODE
 | 
						|
    fi
 | 
						|
    if [ "$TSET" != "$CSET" ] ; then
 | 
						|
      ASK_TO_REBOOT=1
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
list_wlan_interfaces() {
 | 
						|
  for dir in /sys/class/net/*/wireless; do
 | 
						|
    if [ -d "$dir" ]; then
 | 
						|
      basename "$(dirname "$dir")"
 | 
						|
    fi
 | 
						|
  done
 | 
						|
}
 | 
						|
 | 
						|
do_wifi_ssid_passphrase() {
 | 
						|
  RET=0
 | 
						|
  IFACE_LIST="$(list_wlan_interfaces)"
 | 
						|
  IFACE="$(echo "$IFACE_LIST" | head -n 1)"
 | 
						|
 | 
						|
  if [ -z "$IFACE" ]; then
 | 
						|
    if [ "$INTERACTIVE" = True ]; then
 | 
						|
      whiptail --msgbox "No wireless interface found" 20 60
 | 
						|
    fi
 | 
						|
    return 1
 | 
						|
  fi
 | 
						|
 | 
						|
  if ! wpa_cli -i "$IFACE" status > /dev/null 2>&1; then
 | 
						|
    if [ "$INTERACTIVE" = True ]; then
 | 
						|
      whiptail --msgbox "Could not communicate with wpa_supplicant" 20 60
 | 
						|
    fi
 | 
						|
    return 1
 | 
						|
  fi
 | 
						|
 | 
						|
  if [ "$INTERACTIVE" = True ] && [ -z "$(get_wifi_country)" ]; then
 | 
						|
    do_wifi_country
 | 
						|
  fi
 | 
						|
 | 
						|
  SSID="$1"
 | 
						|
  while [ -z "$SSID" ] && [ "$INTERACTIVE" = True ]; do
 | 
						|
    SSID=$(whiptail --inputbox "Please enter SSID" 20 60 3>&1 1>&2 2>&3)
 | 
						|
    if [ $? -ne 0 ]; then
 | 
						|
      return 0
 | 
						|
    elif [ -z "$SSID" ]; then
 | 
						|
      whiptail --msgbox "SSID cannot be empty. Please try again." 20 60
 | 
						|
    fi
 | 
						|
  done
 | 
						|
 | 
						|
  PASSPHRASE="$2"
 | 
						|
  while [ "$INTERACTIVE" = True ]; do
 | 
						|
    PASSPHRASE=$(whiptail --passwordbox "Please enter passphrase. Leave it empty if none." 20 60 3>&1 1>&2 2>&3)
 | 
						|
    if [ $? -ne 0 ]; then
 | 
						|
      return 0
 | 
						|
    else
 | 
						|
      break
 | 
						|
    fi
 | 
						|
  done
 | 
						|
 | 
						|
  # Escape special characters for embedding in regex below
 | 
						|
  local ssid="$(echo "$SSID" \
 | 
						|
   | sed 's;\\;\\\\;g' \
 | 
						|
   | sed -e 's;\.;\\\.;g' \
 | 
						|
         -e 's;\*;\\\*;g' \
 | 
						|
         -e 's;\+;\\\+;g' \
 | 
						|
         -e 's;\?;\\\?;g' \
 | 
						|
         -e 's;\^;\\\^;g' \
 | 
						|
         -e 's;\$;\\\$;g' \
 | 
						|
         -e 's;\/;\\\/;g' \
 | 
						|
         -e 's;\[;\\\[;g' \
 | 
						|
         -e 's;\];\\\];g' \
 | 
						|
         -e 's;{;\\{;g'   \
 | 
						|
         -e 's;};\\};g'   \
 | 
						|
         -e 's;(;\\(;g'   \
 | 
						|
         -e 's;);\\);g'   \
 | 
						|
         -e 's;";\\\\\";g')"
 | 
						|
 | 
						|
  wpa_cli -i "$IFACE" list_networks \
 | 
						|
   | tail -n +2 | cut -f -2 | grep -P "\t$ssid$" | cut -f1 \
 | 
						|
   | while read ID; do
 | 
						|
    wpa_cli -i "$IFACE" remove_network "$ID" > /dev/null 2>&1
 | 
						|
  done
 | 
						|
 | 
						|
  ID="$(wpa_cli -i "$IFACE" add_network)"
 | 
						|
  wpa_cli -i "$IFACE" set_network "$ID" ssid "\"$SSID\"" 2>&1 | grep -q "OK"
 | 
						|
  RET=$((RET + $?))
 | 
						|
 | 
						|
  if [ -z "$PASSPHRASE" ]; then
 | 
						|
    wpa_cli -i "$IFACE" set_network "$ID" key_mgmt NONE 2>&1 | grep -q "OK"
 | 
						|
    RET=$((RET + $?))
 | 
						|
  else
 | 
						|
    wpa_cli -i "$IFACE" set_network "$ID" psk "\"$PASSPHRASE\"" 2>&1 | grep -q "OK"
 | 
						|
    RET=$((RET + $?))
 | 
						|
  fi
 | 
						|
 | 
						|
  if [ $RET -eq 0 ]; then
 | 
						|
    wpa_cli -i "$IFACE" enable_network "$ID" > /dev/null 2>&1
 | 
						|
  else
 | 
						|
    wpa_cli -i "$IFACE" remove_network "$ID" > /dev/null 2>&1
 | 
						|
    if [ "$INTERACTIVE" = True ]; then
 | 
						|
      whiptail --msgbox "Failed to set SSID or passphrase" 20 60
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
  wpa_cli -i "$IFACE" save_config > /dev/null 2>&1
 | 
						|
 | 
						|
  echo "$IFACE_LIST" | while read IFACE; do
 | 
						|
    wpa_cli -i "$IFACE" reconfigure > /dev/null 2>&1
 | 
						|
  done
 | 
						|
 | 
						|
  return $RET
 | 
						|
}
 | 
						|
 | 
						|
do_finish() {
 | 
						|
  disable_raspi_config_at_boot
 | 
						|
  if [ $ASK_TO_REBOOT -eq 1 ]; then
 | 
						|
    whiptail --yesno "Would you like to reboot now?" 20 60 2
 | 
						|
    if [ $? -eq 0 ]; then # yes
 | 
						|
      sync
 | 
						|
      reboot
 | 
						|
    fi
 | 
						|
  fi
 | 
						|
  exit 0
 | 
						|
}
 | 
						|
 | 
						|
# $1 = filename, $2 = key name
 | 
						|
get_json_string_val() {
 | 
						|
  sed -n -e "s/^[[:space:]]*\"$2\"[[:space:]]*:[[:space:]]*\"\(.*\)\"[[:space:]]*,$/\1/p" $1
 | 
						|
}
 | 
						|
 | 
						|
# TODO: This is probably broken
 | 
						|
do_apply_os_config() {
 | 
						|
  [ -e /boot/os_config.json ] || return 0
 | 
						|
  NOOBSFLAVOUR=$(get_json_string_val /boot/os_config.json flavour)
 | 
						|
  NOOBSLANGUAGE=$(get_json_string_val /boot/os_config.json language)
 | 
						|
  NOOBSKEYBOARD=$(get_json_string_val /boot/os_config.json keyboard)
 | 
						|
 | 
						|
  if [ -n "$NOOBSFLAVOUR" ]; then
 | 
						|
    printf "Setting flavour to %s based on os_config.json from NOOBS. May take a while\n" "$NOOBSFLAVOUR"
 | 
						|
 | 
						|
    printf "Unrecognised flavour. Ignoring\n"
 | 
						|
  fi
 | 
						|
 | 
						|
  # TODO: currently ignores en_gb settings as we assume we are running in a 
 | 
						|
  # first boot context, where UK English settings are default
 | 
						|
  case "$NOOBSLANGUAGE" in
 | 
						|
    "en")
 | 
						|
      if [ "$NOOBSKEYBOARD" = "gb" ]; then
 | 
						|
        DEBLANGUAGE="" # UK english is the default, so ignore
 | 
						|
      else
 | 
						|
        DEBLANGUAGE="en_US.UTF-8"
 | 
						|
      fi
 | 
						|
      ;;
 | 
						|
    "de")
 | 
						|
      DEBLANGUAGE="de_DE.UTF-8"
 | 
						|
      ;;
 | 
						|
    "fi")
 | 
						|
      DEBLANGUAGE="fi_FI.UTF-8"
 | 
						|
      ;;
 | 
						|
    "fr")
 | 
						|
      DEBLANGUAGE="fr_FR.UTF-8"
 | 
						|
      ;;
 | 
						|
    "hu")
 | 
						|
      DEBLANGUAGE="hu_HU.UTF-8"
 | 
						|
      ;;
 | 
						|
    "ja")
 | 
						|
      DEBLANGUAGE="ja_JP.UTF-8"
 | 
						|
      ;;
 | 
						|
    "nl")
 | 
						|
      DEBLANGUAGE="nl_NL.UTF-8"
 | 
						|
      ;;
 | 
						|
    "pt")
 | 
						|
      DEBLANGUAGE="pt_PT.UTF-8"
 | 
						|
      ;;
 | 
						|
    "ru")
 | 
						|
      DEBLANGUAGE="ru_RU.UTF-8"
 | 
						|
      ;;
 | 
						|
    "zh_CN")
 | 
						|
      DEBLANGUAGE="zh_CN.UTF-8"
 | 
						|
      ;;
 | 
						|
    *)
 | 
						|
      printf "Language '%s' not handled currently. Run sudo raspi-config to set up" "$NOOBSLANGUAGE"
 | 
						|
      ;;
 | 
						|
  esac
 | 
						|
 | 
						|
  if [ -n "$DEBLANGUAGE" ]; then
 | 
						|
    printf "Setting language to %s based on os_config.json from NOOBS. May take a while\n" "$DEBLANGUAGE"
 | 
						|
    do_change_locale "$DEBLANGUAGE"
 | 
						|
  fi
 | 
						|
 | 
						|
  if [ -n "$NOOBSKEYBOARD" -a "$NOOBSKEYBOARD" != "gb" ]; then
 | 
						|
    printf "Setting keyboard layout to %s based on os_config.json from NOOBS. May take a while\n" "$NOOBSKEYBOARD"
 | 
						|
    do_configure_keyboard "$NOOBSKEYBOARD"
 | 
						|
  fi
 | 
						|
  return 0
 | 
						|
}
 | 
						|
 | 
						|
nonint() {
 | 
						|
  "$@"
 | 
						|
}
 | 
						|
 | 
						|
#
 | 
						|
# Command line options for non-interactive use
 | 
						|
#
 | 
						|
for i in $*
 | 
						|
do
 | 
						|
  case $i in
 | 
						|
  --memory-split)
 | 
						|
    OPT_MEMORY_SPLIT=GET
 | 
						|
    printf "Not currently supported\n"
 | 
						|
    exit 1
 | 
						|
    ;;
 | 
						|
  --memory-split=*)
 | 
						|
    OPT_MEMORY_SPLIT=`echo $i | sed 's/[-a-zA-Z0-9]*=//'`
 | 
						|
    printf "Not currently supported\n"
 | 
						|
    exit 1
 | 
						|
    ;;
 | 
						|
  --expand-rootfs)
 | 
						|
    INTERACTIVE=False
 | 
						|
    do_expand_rootfs
 | 
						|
    printf "Please reboot\n"
 | 
						|
    exit 0
 | 
						|
    ;;
 | 
						|
  --apply-os-config)
 | 
						|
    INTERACTIVE=False
 | 
						|
    do_apply_os_config
 | 
						|
    exit $?
 | 
						|
    ;;
 | 
						|
  nonint)
 | 
						|
    INTERACTIVE=False
 | 
						|
    "$@"
 | 
						|
    exit $?
 | 
						|
    ;;
 | 
						|
  *)
 | 
						|
    # unknown option
 | 
						|
    ;;
 | 
						|
  esac
 | 
						|
done
 | 
						|
 | 
						|
#if [ "GET" = "${OPT_MEMORY_SPLIT:-}" ]; then
 | 
						|
#  set -u # Fail on unset variables
 | 
						|
#  get_current_memory_split
 | 
						|
#  echo $CURRENT_MEMSPLIT
 | 
						|
#  exit 0
 | 
						|
#fi
 | 
						|
 | 
						|
# Everything else needs to be run as root
 | 
						|
if [ $(id -u) -ne 0 ]; then
 | 
						|
  printf "Script must be run as root. Try 'sudo raspi-config'\n"
 | 
						|
  exit 1
 | 
						|
fi
 | 
						|
 | 
						|
if [ -n "${OPT_MEMORY_SPLIT:-}" ]; then
 | 
						|
  set -e # Fail when a command errors
 | 
						|
  set_memory_split "${OPT_MEMORY_SPLIT}"
 | 
						|
  exit 0
 | 
						|
fi
 | 
						|
 | 
						|
do_internationalisation_menu() {
 | 
						|
  FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Localisation Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
 | 
						|
    "I1 Change Locale" "Set up language and regional settings to match your location" \
 | 
						|
    "I2 Change Timezone" "Set up timezone to match your location" \
 | 
						|
    "I3 Change Keyboard Layout" "Set the keyboard layout to match your keyboard" \
 | 
						|
    "I4 Change Wi-fi Country" "Set the legal channels used in your country" \
 | 
						|
    3>&1 1>&2 2>&3)
 | 
						|
  RET=$?
 | 
						|
  if [ $RET -eq 1 ]; then
 | 
						|
    return 0
 | 
						|
  elif [ $RET -eq 0 ]; then
 | 
						|
    case "$FUN" in
 | 
						|
      I1\ *) do_change_locale ;;
 | 
						|
      I2\ *) do_change_timezone ;;
 | 
						|
      I3\ *) do_configure_keyboard ;;
 | 
						|
      I4\ *) do_wifi_country ;;
 | 
						|
      *) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
 | 
						|
    esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_interface_menu() {
 | 
						|
  FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Interfacing Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
 | 
						|
    "P1 Camera" "Enable/Disable connection to the Raspberry Pi Camera" \
 | 
						|
    "P2 SSH" "Enable/Disable remote command line access to your Pi using SSH" \
 | 
						|
    "P3 VNC" "Enable/Disable graphical remote access to your Pi using RealVNC" \
 | 
						|
    "P4 SPI" "Enable/Disable automatic loading of SPI kernel module" \
 | 
						|
    "P5 I2C" "Enable/Disable automatic loading of I2C kernel module" \
 | 
						|
    "P6 Serial" "Enable/Disable shell and kernel messages on the serial connection" \
 | 
						|
    "P7 1-Wire" "Enable/Disable one-wire interface" \
 | 
						|
    "P8 Remote GPIO" "Enable/Disable remote access to GPIO pins" \
 | 
						|
    3>&1 1>&2 2>&3)
 | 
						|
  RET=$?
 | 
						|
  if [ $RET -eq 1 ]; then
 | 
						|
    return 0
 | 
						|
  elif [ $RET -eq 0 ]; then
 | 
						|
    case "$FUN" in
 | 
						|
      P1\ *) do_camera ;;
 | 
						|
      P2\ *) do_ssh ;;
 | 
						|
      P3\ *) do_vnc ;;
 | 
						|
      P4\ *) do_spi ;;
 | 
						|
      P5\ *) do_i2c ;;
 | 
						|
      P6\ *) do_serial ;;
 | 
						|
      P7\ *) do_onewire ;;
 | 
						|
      P8\ *) do_rgpio ;;
 | 
						|
      *) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
 | 
						|
    esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_advanced_menu() {
 | 
						|
  FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Advanced Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
 | 
						|
    "A1 Expand Filesystem" "Ensures that all of the SD card storage is available to the OS" \
 | 
						|
    "A2 Overscan" "You may need to configure overscan if black bars are present on display" \
 | 
						|
    "A3 Memory Split" "Change the amount of memory made available to the GPU" \
 | 
						|
    "A4 Audio" "Force audio out through HDMI or 3.5mm jack" \
 | 
						|
    "A5 Resolution" "Set a specific screen resolution" \
 | 
						|
    "A6 Pixel Doubling" "Enable/Disable 2x2 pixel mapping" \
 | 
						|
    "A7 GL Driver" "Enable/Disable experimental desktop GL driver" \
 | 
						|
    3>&1 1>&2 2>&3)
 | 
						|
  RET=$?
 | 
						|
  if [ $RET -eq 1 ]; then
 | 
						|
    return 0
 | 
						|
  elif [ $RET -eq 0 ]; then
 | 
						|
    case "$FUN" in
 | 
						|
      A1\ *) do_expand_rootfs ;;
 | 
						|
      A2\ *) do_overscan ;;
 | 
						|
      A3\ *) do_memory_split ;;
 | 
						|
      A4\ *) do_audio ;;
 | 
						|
      A5\ *) do_resolution ;;
 | 
						|
      A6\ *) do_pixdub ;;
 | 
						|
      A7\ *) do_gldriver ;;
 | 
						|
      *) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
 | 
						|
    esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_boot_menu() {
 | 
						|
  if is_live ; then
 | 
						|
    FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Boot Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
 | 
						|
      "B1 Desktop / CLI" "Choose whether to boot into a desktop environment or the command line" \
 | 
						|
      "B2 Wait for Network at Boot" "Choose whether to wait for network connection during boot" \
 | 
						|
      3>&1 1>&2 2>&3)
 | 
						|
  else
 | 
						|
    FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Boot Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
 | 
						|
      "B1 Desktop / CLI" "Choose whether to boot into a desktop environment or the command line" \
 | 
						|
      "B2 Wait for Network at Boot" "Choose whether to wait for network connection during boot" \
 | 
						|
      "B3 Splash Screen" "Choose graphical splash screen or text boot" \
 | 
						|
      3>&1 1>&2 2>&3)
 | 
						|
  fi
 | 
						|
  RET=$?
 | 
						|
  if [ $RET -eq 1 ]; then
 | 
						|
    return 0
 | 
						|
  elif [ $RET -eq 0 ]; then
 | 
						|
    case "$FUN" in
 | 
						|
      B1\ *) do_boot_behaviour ;;
 | 
						|
      B2\ *) do_boot_wait ;;
 | 
						|
      B3\ *) do_boot_splash ;;
 | 
						|
      *) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
 | 
						|
    esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
do_network_menu() {
 | 
						|
  FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Network Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
 | 
						|
    "N1 Hostname" "Set the visible name for this Pi on a network" \
 | 
						|
    "N2 Wi-fi" "Enter SSID and passphrase" \
 | 
						|
    "N3 Network interface names" "Enable/Disable predictable network interface names" \
 | 
						|
    3>&1 1>&2 2>&3)
 | 
						|
  RET=$?
 | 
						|
  if [ $RET -eq 1 ]; then
 | 
						|
    return 0
 | 
						|
  elif [ $RET -eq 0 ]; then
 | 
						|
    case "$FUN" in
 | 
						|
      N1\ *) do_hostname ;;
 | 
						|
      N2\ *) do_wifi_ssid_passphrase ;;
 | 
						|
      N3\ *) do_net_names ;;
 | 
						|
      *) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
 | 
						|
    esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
 | 
						|
  fi
 | 
						|
}
 | 
						|
 | 
						|
#
 | 
						|
# Interactive use loop
 | 
						|
#
 | 
						|
if [ "$INTERACTIVE" = True ]; then
 | 
						|
  [ -e $CONFIG ] || touch $CONFIG
 | 
						|
  calc_wt_size
 | 
						|
  while true; do
 | 
						|
    if is_pi ; then
 | 
						|
      FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --backtitle "$(cat /proc/device-tree/model)" --menu "Setup Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Finish --ok-button Select \
 | 
						|
        "1 Change User Password" "Change password for the current user" \
 | 
						|
        "2 Network Options" "Configure network settings" \
 | 
						|
        "3 Boot Options" "Configure options for start-up" \
 | 
						|
        "4 Localisation Options" "Set up language and regional settings to match your location" \
 | 
						|
        "5 Interfacing Options" "Configure connections to peripherals" \
 | 
						|
        "6 Overclock" "Configure overclocking for your Pi" \
 | 
						|
        "7 Advanced Options" "Configure advanced settings" \
 | 
						|
        "8 Update" "Update this tool to the latest version" \
 | 
						|
        "9 About raspi-config" "Information about this configuration tool" \
 | 
						|
        3>&1 1>&2 2>&3)
 | 
						|
    else
 | 
						|
      FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Setup Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Finish --ok-button Select \
 | 
						|
        "1 Change User Password" "Change password for the current user" \
 | 
						|
        "2 Network Options" "Configure network settings" \
 | 
						|
        "3 Boot Options" "Configure options for start-up" \
 | 
						|
        "4 Localisation Options" "Set up language and regional settings to match your location" \
 | 
						|
        "5 SSH" "Enable/Disable remote command line access to your PC using SSH" \
 | 
						|
        "6 Pixel Doubling" "Enable/Disable 2x2 pixel mapping" \
 | 
						|
        "8 Update" "Update this tool to the latest version" \
 | 
						|
        "9 About raspi-config" "Information about this configuration tool" \
 | 
						|
        3>&1 1>&2 2>&3)
 | 
						|
    fi
 | 
						|
    RET=$?
 | 
						|
    if [ $RET -eq 1 ]; then
 | 
						|
      do_finish
 | 
						|
    elif [ $RET -eq 0 ]; then
 | 
						|
      if is_pi ; then
 | 
						|
        case "$FUN" in
 | 
						|
          1\ *) do_change_pass ;;
 | 
						|
          2\ *) do_network_menu ;;
 | 
						|
          3\ *) do_boot_menu ;;
 | 
						|
          4\ *) do_internationalisation_menu ;;
 | 
						|
          5\ *) do_interface_menu ;;
 | 
						|
          6\ *) do_overclock ;;
 | 
						|
          7\ *) do_advanced_menu ;;
 | 
						|
          8\ *) do_update ;;
 | 
						|
          9\ *) do_about ;;
 | 
						|
          *) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
 | 
						|
        esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
 | 
						|
      else
 | 
						|
        case "$FUN" in
 | 
						|
          1\ *) do_change_pass ;;
 | 
						|
          2\ *) do_network_menu ;;
 | 
						|
          3\ *) do_boot_menu ;;
 | 
						|
          4\ *) do_internationalisation_menu ;;
 | 
						|
          5\ *) do_ssh ;;
 | 
						|
          6\ *) do_pixdub ;;
 | 
						|
          8\ *) do_update ;;
 | 
						|
          9\ *) do_about ;;
 | 
						|
          *) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
 | 
						|
        esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
 | 
						|
      fi
 | 
						|
    else
 | 
						|
      exit 1
 | 
						|
    fi
 | 
						|
  done
 | 
						|
fi
 |