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13d220fa1e
brain-config/raspi-config
Simon Long 13d220fa1e Add option to control power LED on Pi Zero
2020-09-02 11:47:21 +01:00

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#!/bin/sh
# Part of raspi-config https://github.com/RPi-Distro/raspi-config
#
# See LICENSE file for copyright and license details
INTERACTIVE=True
ASK_TO_REBOOT=0
BLACKLIST=/etc/modprobe.d/raspi-blacklist.conf
CONFIG=/boot/config.txt
USER=${SUDO_USER:-$(who -m | awk '{ print $1 }')}
is_pi () {
ARCH=$(dpkg --print-architecture)
if [ "$ARCH" = "armhf" ] || [ "$ARCH" = "arm64" ] ; then
return 0
else
return 1
fi
}
if is_pi ; then
CMDLINE=/boot/cmdline.txt
else
CMDLINE=/proc/cmdline
fi
is_pione() {
if grep -q "^Revision\s*:\s*00[0-9a-fA-F][0-9a-fA-F]$" /proc/cpuinfo; then
return 0
elif grep -q "^Revision\s*:\s*[ 123][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]0[0-36][0-9a-fA-F]$" /proc/cpuinfo ; then
return 0
else
return 1
fi
}
is_pitwo() {
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
return $?
}
is_pizero() {
grep -q "^Revision\s*:\s*[ 123][0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]0[9cC][0-9a-fA-F]$" /proc/cpuinfo
return $?
}
is_pifour() {
grep -q "^Revision\s*:\s*[ 123][0-9a-fA-F][0-9a-fA-F]3[0-9a-fA-F][0-9a-fA-F][0-9a-fA-F]$" /proc/cpuinfo
return $?
}
get_pi_type() {
if is_pione; then
echo 1
elif is_pitwo; then
echo 2
else
echo 0
fi
}
is_live() {
grep -q "boot=live" $CMDLINE
return $?
}
is_ssh() {
if pstree -p | egrep --quiet --extended-regexp ".*sshd.*\($$\)"; then
return 0
else
return 1
fi
}
is_fkms() {
if grep -s -q okay /proc/device-tree/soc/v3d@7ec00000/status \
/proc/device-tree/soc/firmwarekms@7e600000/status \
/proc/device-tree/v3dbus/v3d@7ec04000/status; then
return 0
else
return 1
fi
}
is_installed() {
if [ "$(dpkg -l "$1" 2> /dev/null | tail -n 1 | cut -d ' ' -f 1)" != "ii" ]; then
return 1
else
return 0
fi
}
deb_ver () {
ver=`cat /etc/debian_version | cut -d . -f 1`
echo $ver
}
calc_wt_size() {
# NOTE: it's tempting to redirect stderr to /dev/null, so supress error
# output from tput. However in this case, tput detects neither stdout or
# stderr is a tty and so only gives default 80, 24 values
WT_HEIGHT=18
WT_WIDTH=$(tput cols)
if [ -z "$WT_WIDTH" ] || [ "$WT_WIDTH" -lt 60 ]; then
WT_WIDTH=80
fi
if [ "$WT_WIDTH" -gt 178 ]; then
WT_WIDTH=120
fi
WT_MENU_HEIGHT=$(($WT_HEIGHT-7))
}
do_about() {
whiptail --msgbox "\
This tool provides a straight-forward way of doing initial
configuration of the Raspberry Pi. Although it can be run
at any time, some of the options may have difficulties if
you have heavily customised your installation.\
" 20 70 1
}
get_can_expand() {
ROOT_PART="$(findmnt / -o source -n)"
ROOT_DEV="/dev/$(lsblk -no pkname "$ROOT_PART")"
PART_NUM="$(echo "$ROOT_PART" | grep -o "[[:digit:]]*$")"
if [ "$PART_NUM" -ne 2 ]; then
echo 1
exit
fi
LAST_PART_NUM=$(parted "$ROOT_DEV" -ms unit s p | tail -n 1 | cut -f 1 -d:)
if [ "$LAST_PART_NUM" -ne "$PART_NUM" ]; then
echo 1
exit
fi
echo 0
}
do_expand_rootfs() {
ROOT_PART="$(findmnt / -o source -n)"
ROOT_DEV="/dev/$(lsblk -no pkname "$ROOT_PART")"
PART_NUM="$(echo "$ROOT_PART" | grep -o "[[:digit:]]*$")"
# NOTE: the NOOBS partition layout confuses parted. For now, let's only
# agree to work with a sufficiently simple partition layout
if [ "$PART_NUM" -ne 2 ]; then
whiptail --msgbox "Your partition layout is not currently supported by this tool. You are probably using NOOBS, in which case your root filesystem is already expanded anyway." 20 60 2
return 0
fi
LAST_PART_NUM=$(parted "$ROOT_DEV" -ms unit s p | tail -n 1 | cut -f 1 -d:)
if [ $LAST_PART_NUM -ne $PART_NUM ]; then
whiptail --msgbox "$ROOT_PART is not the last partition. Don't know how to expand" 20 60 2
return 0
fi
# Get the starting offset of the root partition
PART_START=$(parted "$ROOT_DEV" -ms unit s p | grep "^${PART_NUM}" | cut -f 2 -d: | sed 's/[^0-9]//g')
[ "$PART_START" ] || return 1
# Return value will likely be error for fdisk as it fails to reload the
# partition table because the root fs is mounted
fdisk "$ROOT_DEV" <<EOF
p
d
$PART_NUM
n
p
$PART_NUM
$PART_START
p
w
EOF
ASK_TO_REBOOT=1
# now set up an init.d script
cat <<EOF > /etc/init.d/resize2fs_once &&
#!/bin/sh
### BEGIN INIT INFO
# Provides: resize2fs_once
# Required-Start:
# Required-Stop:
# Default-Start: 3
# Default-Stop:
# Short-Description: Resize the root filesystem to fill partition
# Description:
### END INIT INFO
. /lib/lsb/init-functions
case "\$1" in
start)
log_daemon_msg "Starting resize2fs_once" &&
resize2fs "$ROOT_PART" &&
update-rc.d resize2fs_once remove &&
rm /etc/init.d/resize2fs_once &&
log_end_msg \$?
;;
*)
echo "Usage: \$0 start" >&2
exit 3
;;
esac
EOF
chmod +x /etc/init.d/resize2fs_once &&
update-rc.d resize2fs_once defaults &&
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "Root partition has been resized.\nThe filesystem will be enlarged upon the next reboot" 20 60 2
fi
}
set_config_var() {
lua - "$1" "$2" "$3" <<EOF > "$3.bak"
local key=assert(arg[1])
local value=assert(arg[2])
local fn=assert(arg[3])
local file=assert(io.open(fn))
local made_change=false
for line in file:lines() do
if line:match("^#?%s*"..key.."=.*$") then
line=key.."="..value
made_change=true
end
print(line)
end
if not made_change then
print(key.."="..value)
end
EOF
mv "$3.bak" "$3"
}
clear_config_var() {
lua - "$1" "$2" <<EOF > "$2.bak"
local key=assert(arg[1])
local fn=assert(arg[2])
local file=assert(io.open(fn))
for line in file:lines() do
if line:match("^%s*"..key.."=.*$") then
line="#"..line
end
print(line)
end
EOF
mv "$2.bak" "$2"
}
get_config_var() {
lua - "$1" "$2" <<EOF
local key=assert(arg[1])
local fn=assert(arg[2])
local file=assert(io.open(fn))
local found=false
for line in file:lines() do
local val = line:match("^%s*"..key.."=(.*)$")
if (val ~= nil) then
print(val)
found=true
break
end
end
if not found then
print(0)
end
EOF
}
get_overscan() {
OVS=$(get_config_var disable_overscan $CONFIG)
if [ $OVS -eq 1 ]; then
echo 1
else
echo 0
fi
}
do_overscan() {
DEFAULT=--defaultno
CURRENT=0
if [ $(get_overscan) -eq 0 ]; then
DEFAULT=
CURRENT=1
fi
if [ "$INTERACTIVE" = True ]; then
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
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 $STATUS" 20 60 1
fi
}
get_blanking() {
if ! [ -f "/etc/X11/xorg.conf.d/10-blanking.conf" ]; then
echo 0
else
echo 1
fi
}
# shellcheck disable=SC2120
do_blanking() {
DEFAULT=--defaultno
CURRENT=0
if [ "$(get_blanking)" -eq 0 ]; then
DEFAULT=
CURRENT=1
fi
if [ "$INTERACTIVE" = True ]; then
if [ "$(dpkg -l xscreensaver | tail -n 1 | cut -d ' ' -f 1)" = "ii" ]; then
whiptail --msgbox "Warning: xscreensaver is installed may override raspi-config settings" 20 60 2
fi
whiptail --yesno "Would you like to enable screen blanking?" $DEFAULT 20 60 2
RET=$?
else
RET=$1
fi
if [ "$RET" -eq "$CURRENT" ]; then
ASK_TO_REBOOT=1
fi
rm -f /etc/X11/xorg.conf.d/10-blanking.conf
sed -i '/^\o033/d' /etc/issue
if [ "$RET" -eq 0 ] ; then
STATUS=enabled
elif [ "$RET" -eq 1 ]; then
mkdir -p /etc/X11/xorg.conf.d/
cp /usr/share/raspi-config/10-blanking.conf /etc/X11/xorg.conf.d/
printf "\\033[9;0]" >> /etc/issue
STATUS=disabled
else
return "$RET"
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "Screen blanking is $STATUS" 20 60 1
fi
}
get_pixdub() {
if is_pi && ! is_fkms; then
FBW=$(get_config_var framebuffer_width $CONFIG)
if [ $FBW -eq 0 ]; then
echo 1
else
echo 0
fi
else
if grep -q 'scale 0.5x0.5' /usr/share/dispsetup.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 && ! is_fkms; 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 [ $RET -eq 0 ] ; then
if [ -e /usr/share/dispsetup.sh ] ; then
rm /usr/share/dispsetup.sh
fi
echo '#!/bin/sh' > /usr/share/dispsetup.sh
DEV=$(xrandr | grep -w connected | cut -f1 -d' ')
for item in $DEV
do
echo xrandr --output $item --scale 0.5x0.5 --filter nearest >> /usr/share/dispsetup.sh
done
STATUS=enabled
elif [ $RET -eq 1 ]; then
if [ -e /usr/share/dispsetup.sh ] ; then
rm /usr/share/dispsetup.sh
fi
echo '#!/bin/sh' > /usr/share/dispsetup.sh
echo 'exit 0' >> /usr/share/dispsetup.sh
STATUS=disabled
else
return $RET
fi
chmod a+x /usr/share/dispsetup.sh
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 $USER user" 20 60 1
passwd $USER &&
whiptail --msgbox "Password changed successfully" 20 60 1
}
do_configure_keyboard() {
printf "Reloading keymap. This may take a short while\n"
if [ "$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 "$TIMEZONE" > /etc/timezone
dpkg-reconfigure -f noninteractive tzdata
fi
}
get_wifi_country() {
CODE=${1:-0}
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 [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "Could not communicate with wpa_supplicant" 20 60
fi
return 1
fi
wpa_cli -i "$IFACE" save_config > /dev/null 2>&1
COUNTRY="$(wpa_cli -i "$IFACE" get country)"
if [ "$COUNTRY" = "FAIL" ]; then
return 1
fi
if [ $CODE = 0 ]; then
echo "$COUNTRY"
fi
return 0
}
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 "$COUNTRY"
wpa_cli -i "$IFACE" save_config > /dev/null 2>&1
if ! iw reg set "$COUNTRY" 2> /dev/null; then
ASK_TO_REBOOT=1
fi
if hash rfkill 2> /dev/null; then
rfkill unblock wifi
if is_pi ; then
for filename in /var/lib/systemd/rfkill/*:wlan ; do
echo 0 > $filename
done
fi
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "Wireless LAN country set to $COUNTRY" 20 60 1
fi
fi
}
get_hostname() {
cat /etc/hostname | tr -d " \t\n\r"
}
do_hostname() {
if [ "$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 "Only Pi 1 or Pi 2 can be overclocked with this tool." 20 60 2
return 1
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "\
Be aware that overclocking may reduce the lifetime of your
Raspberry Pi. If overclocking at a certain level causes
system instability, try a more modest overclock. Hold down
shift during boot to temporarily disable overclock.
See https://www.raspberrypi.org/documentation/configuration/config-txt/overclocking.md for more information.\
" 20 70 1
if is_pione; then
OVERCLOCK=$(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?\n\nCaution: Default and weak passwords are a security risk when SSH is enabled!" \
$DEFAULT 20 60 2
RET=$?
else
RET=$1
fi
if [ $RET -eq 0 ]; then
ssh-keygen -A &&
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 -w active; then
echo 0
else
echo 1
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 is_installed realvnc-vnc-server || apt-get install realvnc-vnc-server; then
systemctl enable vncserver-x11-serviced.service &&
systemctl start vncserver-x11-serviced.service &&
STATUS=enabled
else
return 1
fi
elif [ $RET -eq 1 ]; then
if is_installed realvnc-vnc-server; then
systemctl disable vncserver-x11-serviced.service
systemctl stop vncserver-x11-serviced.service
fi
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
# stretch or buster - is there an autologin conf file?
if [ -e /etc/systemd/system/getty@tty1.service.d/autologin.conf ] ; then
echo 0
else
# stretch or earlier - check the getty service symlink for autologin
if [ $(deb_ver) -le 9 ] && grep -q autologin /etc/systemd/system/getty.target.wants/getty@tty1.service ; then
echo 0
else
echo 1
fi
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
}
get_pi4video () {
if grep -q "^hdmi_enable_4kp60=1" $CONFIG ; then
echo 1
elif grep -q "^enable_tvout=1" $CONFIG ; then
echo 2
else
echo 0
fi
}
do_pi4video() {
if ! is_pifour ; then
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "This option can only be used on a Pi 4" 20 60 1
fi
return 1
fi
CURRENT=$(get_pi4video)
if [ "$INTERACTIVE" = True ]; then
VIDOPT=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Pi 4 Video Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT \
"V1 Enable 4Kp60 HDMI" "Enable 4Kp60 resolution on HDMI0 (disables analog)" \
"V2 Enable analog TV output" "Enable composite video output (disables 4Kp60)" \
"V3 Disable both 4Kp60 and analog" "Disable 4Kp60 HDMI and composite video" \
3>&1 1>&2 2>&3)
else
VIDOPT=$1
true
fi
if [ $? -eq 0 ]; then
case "$VIDOPT" in
V1*)
sed $CONFIG -i -e "s/^#\?hdmi_enable_4kp60=.*/hdmi_enable_4kp60=1/"
sed $CONFIG -i -e "s/^enable_tvout=/#enable_tvout=/"
if ! grep -q "hdmi_enable_4kp60" $CONFIG ; then
sed $CONFIG -i -e "\$ahdmi_enable_4kp60=1"
fi
STATUS="4Kp60 HDMI enabled"
OPT=1
;;
V2*)
sed $CONFIG -i -e "s/^#\?enable_tvout=.*/enable_tvout=1/"
sed $CONFIG -i -e "s/^hdmi_enable_4kp60=/#hdmi_enable_4kp60=/"
if ! grep -q "enable_tvout" $CONFIG ; then
sed $CONFIG -i -e "\$aenable_tvout=1"
fi
STATUS="analog TV enabled"
OPT=2
;;
V3*)
sed $CONFIG -i -e "s/^hdmi_enable_4kp60=/#hdmi_enable_4kp60=/"
sed $CONFIG -i -e "s/^enable_tvout=/#enable_tvout=/"
STATUS="4K and analog disabled"
OPT=0
;;
*)
whiptail --msgbox "Programmer error, unrecognised video option" 20 60 2
return 1
;;
esac
if [ $OPT -ne $CURRENT ]; then
ASK_TO_REBOOT=1
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "Pi 4 video output option is $STATUS" 20 60 1
fi
fi
}
get_leds () {
if grep -q "\\[actpwr\\]" /sys/class/leds/led0/trigger ; then
echo 1
else
echo 0
fi
}
do_leds() {
DEFAULT=--defaultno
CURRENT=0
if [ $(get_leds) -eq 1 ]; then
DEFAULT=
CURRENT=1
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --yesno "Would you like the power LED to flash during disk activity?" $DEFAULT 20 60 2
RET=$?
else
RET=$1
fi
if [ $RET -eq 0 ]; then
LEDSET="actpwr"
STATUS="flash for disk activity"
elif [ $RET -eq 1 ]; then
LEDSET="default-on"
STATUS="be on constantly"
else
return $RET
fi
sed $CONFIG -i -e "s/dtparam=act_led_trigger=.*/dtparam=act_led_trigger=$LEDSET/"
if ! grep -q "dtparam=act_led_trigger" $CONFIG ; then
sed $CONFIG -i -e "\$adtparam=act_led_trigger=$LEDSET"
fi
echo $LEDSET | tee /sys/class/leds/led0/trigger > /dev/null
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "The power LED will $STATUS" 20 60 1
fi
}
do_boot_behaviour() {
if [ "$INTERACTIVE" = True ]; then
BOOTOPT=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Boot Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT \
"B1 Console" "Text console, requiring user to login" \
"B2 Console Autologin" "Text console, automatically logged in as '$USER' user" \
"B3 Desktop" "Desktop GUI, requiring user to login" \
"B4 Desktop Autologin" "Desktop GUI, automatically logged in as '$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
rm /etc/systemd/system/getty@tty1.service.d/autologin.conf
;;
B2*)
systemctl set-default multi-user.target
ln -fs /lib/systemd/system/getty@.service /etc/systemd/system/getty.target.wants/getty@tty1.service
cat > /etc/systemd/system/getty@tty1.service.d/autologin.conf << EOF
[Service]
ExecStart=
ExecStart=-/sbin/agetty --autologin $USER --noclear %I \$TERM
EOF
;;
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
rm /etc/systemd/system/getty@tty1.service.d/autologin.conf
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 /lib/systemd/system/getty@.service /etc/systemd/system/getty.target.wants/getty@tty1.service
cat > /etc/systemd/system/getty@tty1.service.d/autologin.conf << EOF
[Service]
ExecStart=
ExecStart=-/sbin/agetty --autologin $USER --noclear %I \$TERM
EOF
sed /etc/lightdm/lightdm.conf -i -e "s/^\(#\|\)autologin-user=.*/autologin-user=$USER/"
disable_raspi_config_at_boot
else
whiptail --msgbox "Do 'sudo apt-get install lightdm' to allow configuration of boot to desktop" 20 60 2
return 1
fi
;;
*)
whiptail --msgbox "Programmer error, unrecognised boot option" 20 60 2
return 1
;;
esac
ASK_TO_REBOOT=1
fi
}
do_boot_order() {
if [ "$INTERACTIVE" = True ]; then
BOOTOPT=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Boot Device Order" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT \
"B1 USB Boot" "Boot from USB device if SD card boot fails" \
"B2 Network Boot" "Boot from network if SD card boot fails" \
3>&1 1>&2 2>&3)
else
BOOTOPT=$1
true
fi
if [ $? -eq 0 ]; then
CURDATE=$(date -d "`vcgencmd bootloader_version | head -n 1`" +%Y%m%d)
FILNAME="none"
if grep -q "stable" /etc/default/rpi-eeprom-update ; then
EEPATH="/lib/firmware/raspberrypi/bootloader/stable/pieeprom*.bin"
else
EEPATH="/lib/firmware/raspberrypi/bootloader/critical/pieeprom*.bin"
fi
for filename in $EEPATH ; do
FILDATE=$(date -d "`echo $filename | cut -d - -f 2- | cut -d . -f 1`" +%Y%m%d)
if [ $FILDATE -eq $CURDATE ]; then
FILNAME=$filename
fi
done
if [ "$FILNAME" = "none" ]; then
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "No EEPROM bin file found for version `date -d $CURDATE +%Y-%m-%d` - aborting" 20 60 2
fi
return 1
fi
EECFG=$(mktemp)
vcgencmd bootloader_config > $EECFG
sed $EECFG -i -e "/SD_BOOT_MAX_RETRIES/d"
sed $EECFG -i -e "/NET_BOOT_MAX_RETRIES/d"
case "$BOOTOPT" in
B1*)
if ! grep -q "BOOT_ORDER" $EECFG ; then
sed $EECFG -i -e "\$a[all]\nBOOT_ORDER=0xf41"
else
sed $EECFG -i -e "s/^BOOT_ORDER=.*/BOOT_ORDER=0xf41/"
fi
STATUS="USB device"
;;
B2*)
if ! grep -q "BOOT_ORDER" $EECFG ; then
sed $EECFG -i -e "\$a[all]\nBOOT_ORDER=0xf21"
else
sed $EECFG -i -e "s/^BOOT_ORDER=.*/BOOT_ORDER=0xf21/"
fi
STATUS="Network"
;;
*)
whiptail --msgbox "Programmer error, unrecognised boot option" 20 60 2
return 1
;;
esac
EEBIN=$(mktemp)
rpi-eeprom-config --config $EECFG --out $EEBIN $FILNAME
rpi-eeprom-update -d -f $EEBIN
ASK_TO_REBOOT=1
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "$STATUS is default boot device" 20 60 1
fi
fi
}
do_boot_rom() {
if [ "$INTERACTIVE" = True ]; then
BOOTOPT=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Boot ROM Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT \
"E1 Latest" "Use the latest version boot ROM software" \
"E2 Default" "Use the factory default boot ROM software" \
3>&1 1>&2 2>&3)
else
BOOTOPT=$1
true
fi
if [ $? -eq 0 ]; then
case "$BOOTOPT" in
E1*)
sed /etc/default/rpi-eeprom-update -i -e "s/^FIRMWARE_RELEASE_STATUS.*/FIRMWARE_RELEASE_STATUS=\"stable\"/"
EETYPE="Latest version"
;;
E2*)
sed /etc/default/rpi-eeprom-update -i -e "s/^FIRMWARE_RELEASE_STATUS.*/FIRMWARE_RELEASE_STATUS=\"critical\"/"
EETYPE="Factory default"
;;
*)
whiptail --msgbox "Programmer error, unrecognised boot ROM option" 20 60 2
return 1
;;
esac
if [ "$INTERACTIVE" = True ]; then
whiptail --yesno "$EETYPE boot ROM selected - will be loaded at next reboot.\n\nReset boot ROM to defaults?" 20 60 2
DEFAULTS=$?
else
DEFAULTS=$2
fi
if [ "$DEFAULTS" -eq 0 ]; then # yes
if grep -q "stable" /etc/default/rpi-eeprom-update ; then
EEPATH="/lib/firmware/raspberrypi/bootloader/stable/"
else
EEPATH="/lib/firmware/raspberrypi/bootloader/critical/"
fi
MATCH=".*/pieeprom-[0-9][0-9][0-9][0-9]-[0-9][0-9]-[0-9][0-9].bin"
FILNAME="$(find "${EEPATH}" -maxdepth 1 -type f -size 524288c -regex "${MATCH}" | sort -r | head -n1)"
if [ -z "$FILNAME" ]; then
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "No EEPROM bin file found - cannot reset to defaults" 20 60 2
fi
else
rpi-eeprom-update -d -f $FILNAME
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "Boot ROM reset to defaults" 20 60 2
fi
fi
else
rpi-eeprom-update
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "Boot ROM not reset to defaults" 20 60 2
fi
fi
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 $STATUS" 20 60 1
fi
}
do_gldriver() {
if [ ! -e /boot/overlays/vc4-kms-v3d.dtbo ]; then
whiptail --msgbox "Driver and kernel not present on your system. Please update" 20 60 2
return 1
fi
for package in gldriver-test libgl1-mesa-dri; do
if [ "$(dpkg -l "$package" 2> /dev/null | tail -n 1 | cut -d ' ' -f 1)" != "ii" ]; then
missing_packages="$package $missing_packages"
fi
done
if [ -n "$missing_packages" ] && ! apt-get install $missing_packages; then
whiptail --msgbox "Required packages not found, please install: ${missing_packages}" 20 60 2
return 1
fi
if is_pifour ; then
GLOPT=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "GL Driver" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT \
"G1 Legacy" "Original non-GL desktop driver" \
"G2 GL (Fake KMS)" "OpenGL desktop driver with fake KMS" \
3>&1 1>&2 2>&3)
else
GLOPT=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "GL Driver" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT \
"G1 Legacy" "Original non-GL desktop driver" \
"G2 GL (Fake KMS)" "OpenGL desktop driver with fake KMS" \
"G3 GL (Full KMS)" "OpenGL desktop driver with full KMS" \
3>&1 1>&2 2>&3)
fi
if [ $? -eq 0 ]; then
case "$GLOPT" in
G1*)
if is_pifour ; then
if grep -q -E "^dtoverlay=vc4-f?kms-v3d" $CONFIG; then
ASK_TO_REBOOT=1
fi
else
if sed -n "/\[pi4\]/,/\[/ !p" $CONFIG | grep -q -E "^dtoverlay=vc4-f?kms-v3d" ; then
ASK_TO_REBOOT=1
fi
fi
sed $CONFIG -i -e "s/^dtoverlay=vc4-kms-v3d/#dtoverlay=vc4-kms-v3d/g"
sed $CONFIG -i -e "s/^dtoverlay=vc4-fkms-v3d/#dtoverlay=vc4-fkms-v3d/g"
STATUS="The GL driver is disabled."
;;
G2*)
if is_pifour ; then
if ! grep -q -E "^dtoverlay=vc4-fkms-v3d" $CONFIG; then
ASK_TO_REBOOT=1
fi
else
if ! sed -n "/\[pi4\]/,/\[/ !p" $CONFIG | grep -q "^dtoverlay=vc4-fkms-v3d" ; then
ASK_TO_REBOOT=1
fi
fi
sed $CONFIG -i -e "s/^dtoverlay=vc4-kms-v3d/#dtoverlay=vc4-kms-v3d/g"
sed $CONFIG -i -e "s/^#dtoverlay=vc4-fkms-v3d/dtoverlay=vc4-fkms-v3d/g"
if ! sed -n "/\[pi4\]/,/\[/ !p" $CONFIG | grep -q "^dtoverlay=vc4-fkms-v3d" ; then
printf "[all]\ndtoverlay=vc4-fkms-v3d\n" >> $CONFIG
fi
STATUS="The fake KMS GL driver is enabled."
;;
G3*)
if ! sed -n "/\[pi4\]/,/\[/ !p" $CONFIG | grep -q "^dtoverlay=vc4-kms-v3d" ; then
ASK_TO_REBOOT=1
fi
sed $CONFIG -i -e "s/^dtoverlay=vc4-fkms-v3d/#dtoverlay=vc4-fkms-v3d/g"
sed $CONFIG -i -e "s/^#dtoverlay=vc4-kms-v3d/dtoverlay=vc4-kms-v3d/g"
if ! sed -n "/\[pi4\]/,/\[/ !p" $CONFIG | grep -q "^dtoverlay=vc4-kms-v3d" ; then
printf "[all]\ndtoverlay=vc4-kms-v3d\n" >> $CONFIG
fi
STATUS="The full KMS GL driver is enabled."
;;
*)
whiptail --msgbox "Programmer error, unrecognised boot option" 20 60 2
return 1
;;
esac
else
return 0
fi
whiptail --msgbox "$STATUS" 20 60 1
}
do_xcompmgr() {
DEFAULT=--defaultno
CURRENT=0
if [ -e /etc/xdg/autostart/xcompmgr.desktop ]; then
DEFAULT=
CURRENT=1
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --yesno "Would you like the xcompmgr composition manager 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
if [ ! -e /usr/bin/xcompmgr ] ; then
apt-get -y install xcompmgr
fi
cat << EOF > /etc/xdg/autostart/xcompmgr.desktop
[Desktop Entry]
Type=Application
Name=xcompmgr
Comment=Start xcompmgr compositor
NoDisplay=true
Exec=/usr/lib/raspi-config/cmstart.sh
EOF
STATUS=enabled
elif [ $RET -eq 1 ]; then
if [ -e /etc/xdg/autostart/xcompmgr.desktop ]; then
rm /etc/xdg/autostart/xcompmgr.desktop
fi
STATUS=disabled
else
return $RET
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "The xcompmgr composition manager is $STATUS" 20 60 1
fi
}
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 $STATUS" 20 60 1
fi
}
do_update() {
apt-get update &&
apt-get install raspi-config &&
printf "Sleeping 5 seconds before reloading raspi-config\n" &&
sleep 5 &&
exec raspi-config
}
do_audio() {
if aplay -l | grep -q "bcm2835 ALSA"; then
if [ "$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
else
ASPATH=$(getent passwd $USER | cut -d : -f 6)/.asoundrc
if [ "$INTERACTIVE" = True ]; then
CARD0=$(LC_ALL=C aplay -l | grep bcm2835 | grep "card 0" | cut -d [ -f 3 | cut -d ] -f 1 | cut -d ' ' -f 2-)
CARD1=$(LC_ALL=C aplay -l | grep bcm2835 | grep "card 1" | cut -d [ -f 3 | cut -d ] -f 1 | cut -d ' ' -f 2-)
CARD2=$(LC_ALL=C aplay -l | grep bcm2835 | grep "card 2" | cut -d [ -f 3 | cut -d ] -f 1 | cut -d ' ' -f 2-)
if ! [ -z "$CARD2" ]; then
AUDIO_OUT=$(whiptail --menu "Choose the audio output" 20 60 10 \
"0" "$CARD0" \
"1" "$CARD1" \
"2" "$CARD2" \
3>&1 1>&2 2>&3)
elif ! [ -z "$CARD1" ]; then
AUDIO_OUT=$(whiptail --menu "Choose the audio output" 20 60 10 \
"0" "$CARD0" \
"1" "$CARD1" \
3>&1 1>&2 2>&3)
elif ! [ -z "$CARD0" ]; then
AUDIO_OUT=$(whiptail --menu "Choose the audio output" 20 60 10 \
"0" "$CARD0" \
3>&1 1>&2 2>&3)
else
whiptail --msgbox "No internal audio devices found" 20 60 1
false
fi
else
AUDIO_OUT=$1
fi
if [ $? -eq 0 ]; then
cat << EOF > $ASPATH
pcm.!default {
type asym
playback.pcm {
type plug
slave.pcm "output"
}
capture.pcm {
type plug
slave.pcm "input"
}
}
pcm.output {
type hw
card $AUDIO_OUT
}
ctl.!default {
type hw
card $AUDIO_OUT
}
EOF
fi
fi
}
do_resolution() {
if [ "$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
}
get_overlay_now() {
grep -q "boot=overlay" /proc/cmdline
}
get_overlay_conf() {
grep -q "boot=overlay" /boot/cmdline.txt
}
get_bootro_now() {
findmnt /boot | grep -q " ro,"
}
get_bootro_conf() {
grep /boot /etc/fstab | grep -q "defaults.*,ro "
}
is_uname_current() {
test -d "/lib/modules/$(uname -r)"
return $?
}
enable_overlayfs() {
KERN=$(uname -r)
INITRD=initrd.img-"$KERN"-overlay
# mount the boot partition as writable if it isn't already
if get_bootro_now ; then
if ! mount -o remount,rw /boot 2>/dev/null ; then
echo "Unable to mount boot partition as writable - cannot enable"
return 1
fi
BOOTRO=yes
else
BOOTRO=no
fi
cat > /etc/initramfs-tools/scripts/overlay << 'EOF'
# Local filesystem mounting -*- shell-script -*-
#
# This script overrides local_mount_root() in /scripts/local
# and mounts root as a read-only filesystem with a temporary (rw)
# overlay filesystem.
#
. /scripts/local
local_mount_root()
{
local_top
local_device_setup "${ROOT}" "root file system"
ROOT="${DEV}"
# Get the root filesystem type if not set
if [ -z "${ROOTFSTYPE}" ]; then
FSTYPE=$(get_fstype "${ROOT}")
else
FSTYPE=${ROOTFSTYPE}
fi
local_premount
# CHANGES TO THE ORIGINAL FUNCTION BEGIN HERE
# N.B. this code still lacks error checking
modprobe ${FSTYPE}
checkfs ${ROOT} root "${FSTYPE}"
# Create directories for root and the overlay
mkdir /lower /upper
# Mount read-only root to /lower
if [ "${FSTYPE}" != "unknown" ]; then
mount -r -t ${FSTYPE} ${ROOTFLAGS} ${ROOT} /lower
else
mount -r ${ROOTFLAGS} ${ROOT} /lower
fi
modprobe overlay || insmod "/lower/lib/modules/$(uname -r)/kernel/fs/overlayfs/overlay.ko"
# Mount a tmpfs for the overlay in /upper
mount -t tmpfs tmpfs /upper
mkdir /upper/data /upper/work
# Mount the final overlay-root in $rootmnt
mount -t overlay \
-olowerdir=/lower,upperdir=/upper/data,workdir=/upper/work \
overlay ${rootmnt}
}
EOF
# add the overlay to the list of modules
if ! grep overlay /etc/initramfs-tools/modules > /dev/null; then
echo overlay >> /etc/initramfs-tools/modules
fi
# build the new initramfs
update-initramfs -c -k "$KERN"
# rename it so we know it has overlay added
mv /boot/initrd.img-"$KERN" /boot/"$INITRD"
# there is now a modified initramfs ready for use...
# modify config.txt
sed -i /boot/config.txt -e "/initramfs.*/d"
echo initramfs "$INITRD" >> /boot/config.txt
# modify command line
if ! grep -q "boot=overlay" /boot/cmdline.txt ; then
sed -i /boot/cmdline.txt -e "s/^/boot=overlay /"
fi
if [ "$BOOTRO" = "yes" ] ; then
if ! mount -o remount,ro /boot 2>/dev/null ; then
echo "Unable to remount boot partition as read-only"
fi
fi
}
disable_overlayfs() {
KERN=$(uname -r)
# mount the boot partition as writable if it isn't already
if get_bootro_now ; then
if ! mount -o remount,rw /boot 2>/dev/null ; then
echo "Unable to mount boot partition as writable - cannot disable"
return 1
fi
BOOTRO=yes
else
BOOTRO=no
fi
# modify config.txt
sed -i /boot/config.txt -e "/initramfs.*/d"
update-initramfs -d -k "${KERN}-overlay"
# modify command line
sed -i /boot/cmdline.txt -e "s/\(.*\)boot=overlay \(.*\)/\1\2/"
if [ "$BOOTRO" = "yes" ] ; then
if ! mount -o remount,ro /boot 2>/dev/null ; then
echo "Unable to remount boot partition as read-only"
fi
fi
}
enable_bootro() {
if get_overlay_now ; then
echo "Overlay in use; cannot update fstab"
return 1
fi
sed -i /etc/fstab -e "s/\(.*\/boot.*\)defaults\(.*\)/\1defaults,ro\2/"
}
disable_bootro() {
if get_overlay_now ; then
echo "Overlay in use; cannot update fstab"
return 1
fi
sed -i /etc/fstab -e "s/\(.*\/boot.*\)defaults,ro\(.*\)/\1defaults\2/"
}
do_overlayfs() {
DEFAULT=--defaultno
CURRENT=0
STATUS="disabled"
if [ "$INTERACTIVE" = True ] && ! is_uname_current; then
whiptail --msgbox "Could not find modules for the running kernel ($(uname -r))." 20 60 1
return 1
fi
if get_overlay_conf; then
DEFAULT=
CURRENT=1
STATUS="enabled"
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --yesno "Would you like the overlay file system to be enabled?" $DEFAULT 20 60 2
RET=$?
else
RET=$1
fi
if [ $RET -eq $CURRENT ]; then
if [ $RET -eq 0 ]; then
if enable_overlayfs; then
STATUS="enabled"
ASK_TO_REBOOT=1
else
STATUS="unchanged"
fi
elif [ $RET -eq 1 ]; then
if disable_overlayfs; then
STATUS="disabled"
ASK_TO_REBOOT=1
else
STATUS="unchanged"
fi
else
return $RET
fi
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "The overlay file system is $STATUS." 20 60 1
fi
if get_overlay_now ; then
if get_bootro_conf; then
BPRO="read-only"
else
BPRO="writable"
fi
whiptail --msgbox "The boot partition is currently $BPRO. This cannot be changed while an overlay file system is enabled." 20 60 1
else
DEFAULT=--defaultno
CURRENT=0
STATUS="writable"
if get_bootro_conf; then
DEFAULT=
CURRENT=1
STATUS="read-only"
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --yesno "Would you like the boot partition to be write-protected?" $DEFAULT 20 60 2
RET=$?
else
RET=$1
fi
if [ $RET -eq $CURRENT ]; then
if [ $RET -eq 0 ]; then
if enable_bootro; then
STATUS="read-only"
ASK_TO_REBOOT=1
else
STATUS="unchanged"
fi
elif [ $RET -eq 1 ]; then
if disable_bootro; then
STATUS="writable"
ASK_TO_REBOOT=1
else
STATUS="unchanged"
fi
else
return $RET
fi
fi
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "The boot partition is $STATUS." 20 60 1
fi
fi
}
get_proxy() {
SCHEME="$1"
VAR_NAME="${SCHEME}_proxy"
if [ -f /etc/profile.d/proxy.sh ]; then
# shellcheck disable=SC1091
. /etc/profile.d/proxy.sh
fi
eval "echo \$$VAR_NAME"
}
do_proxy() {
SCHEMES="$1"
ADDRESS="$2"
if [ "$SCHEMES" = "all" ]; then
CURRENT="$(get_proxy http)"
SCHEMES="http https ftp rsync"
else
CURRENT="$(get_proxy "$SCHEMES")"
fi
if [ "$INTERACTIVE" = True ]; then
if [ "$SCHEMES" = "no" ]; then
STRING="Please enter a comma separated list of addresses that should be excluded from using proxy servers.\\nEg: localhost,127.0.0.1,localaddress,.localdomain.com"
else
STRING="Please enter proxy address.\\nEg: http://user:pass@proxy:8080"
fi
if ! ADDRESS="$(whiptail --inputbox "$STRING" 20 60 "$CURRENT" 3>&1 1>&2 2>&3)"; then
return 0
fi
fi
for SCHEME in $SCHEMES; do
unset "${SCHEME}_proxy"
CURRENT="$(get_proxy "$SCHEME")"
if [ "$CURRENT" != "$ADDRESS" ]; then
ASK_TO_REBOOT=1
fi
if [ -f /etc/profile.d/proxy.sh ]; then
sed -i "/^export ${SCHEME}_/Id" /etc/profile.d/proxy.sh
fi
if [ "${SCHEME#*http}" != "$SCHEME" ]; then
if [ -f /etc/apt/apt.conf.d/01proxy ]; then
sed -i "/::${SCHEME}::Proxy/d" /etc/apt/apt.conf.d/01proxy
fi
fi
if [ -z "$ADDRESS" ]; then
STATUS=cleared
continue
fi
STATUS=updated
SCHEME_UPPER="$(echo "$SCHEME" | tr '[:lower:]' '[:upper:]')"
echo "export ${SCHEME_UPPER}_PROXY=\"$ADDRESS\"" >> /etc/profile.d/proxy.sh
if [ "$SCHEME" != "rsync" ]; then
echo "export ${SCHEME}_proxy=\"$ADDRESS\"" >> /etc/profile.d/proxy.sh
fi
if [ "${SCHEME#*http}" != "$SCHEME" ]; then
echo "Acquire::$SCHEME::Proxy \"$ADDRESS\";" >> /etc/apt/apt.conf.d/01proxy
fi
done
if [ "$INTERACTIVE" = True ]; then
whiptail --msgbox "Proxy settings $STATUS" 20 60 1
fi
}
nonint() {
"$@"
}
#
# 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 $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
"I1 Change Locale" "Set up language and regional settings to match your location" \
"I2 Change Time Zone" "Set up time zone to match your location" \
"I3 Change Keyboard Layout" "Set the keyboard layout to match your keyboard" \
"I4 Change WLAN Country" "Set the legal channels used in your country" \
3>&1 1>&2 2>&3)
RET=$?
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 $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
"A1 Expand Filesystem" "Ensures that all of the SD card storage is available to the OS" \
"A2 Overscan" "You may need to configure overscan if black bars are present on display" \
"A3 Memory Split" "Change the amount of memory made available to the GPU" \
"A4 Audio" "Force audio out through HDMI or 3.5mm jack" \
"A5 Resolution" "Set a specific screen resolution" \
"A6 Screen Blanking" "Enable/Disable screen blanking" \
"A7 Pixel Doubling" "Enable/Disable 2x2 pixel mapping" \
"A8 GL Driver" "Enable/Disable experimental desktop GL driver" \
"A9 Compositor" "Enable/Disable xcompmgr composition manager" \
"AA Pi 4 Video Output" "Video output options for Pi 4" \
"AB Overlay FS" "Enable/Disable read-only file system" \
"AC Power LED" "Set behaviour of power LED on Pi Zero" \
3>&1 1>&2 2>&3)
RET=$?
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_blanking ;;
A7\ *) do_pixdub ;;
A8\ *) do_gldriver ;;
A9\ *) do_xcompmgr ;;
AA\ *) do_pi4video ;;
AB\ *) do_overlayfs ;;
AC\ *) do_leds ;;
*) 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 $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
"B1 Desktop / CLI" "Choose whether to boot into a desktop environment or the command line" \
"B2 Wait for Network at Boot" "Choose whether to wait for network connection during boot" \
3>&1 1>&2 2>&3)
elif is_pifour ; then
FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Boot Options" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
"B1 Desktop / CLI" "Choose whether to boot into a desktop environment or the command line" \
"B2 Wait for Network at Boot" "Choose whether to wait for network connection during boot" \
"B3 Splash Screen" "Choose graphical splash screen or text boot" \
"B4 Boot Order" "Choose network or USB device boot" \
"B5 Boot ROM Version" "Select latest or default boot ROM software" \
3>&1 1>&2 2>&3)
else
FUN=$(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 ;;
B4\ *) do_boot_order ;;
B5\ *) do_boot_rom ;;
*) 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 $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
"N1 Hostname" "Set the visible name for this Pi on a network" \
"N2 Wireless LAN" "Enter SSID and passphrase" \
"N3 Network interface names" "Enable/Disable predictable network interface names" \
"N4 Network proxy settings" "Configure network proxy settings" \
3>&1 1>&2 2>&3)
RET=$?
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 ;;
N4\ *) do_proxy_menu ;;
*) whiptail --msgbox "Programmer error: unrecognized option" 20 60 1 ;;
esac || whiptail --msgbox "There was an error running option $FUN" 20 60 1
fi
}
do_proxy_menu() {
FUN=$(whiptail --title "Raspberry Pi Software Configuration Tool (raspi-config)" --menu "Network Proxy Settings" $WT_HEIGHT $WT_WIDTH $WT_MENU_HEIGHT --cancel-button Back --ok-button Select \
"P1 All" "Set the same proxy for all schemes" \
"P2 HTTP" "Set the HTTP proxy" \
"P3 HTTPS" "Set the HTTPS/SSL proxy" \
"P4 FTP" "Set the FTP proxy" \
"P5 RSYNC" "Set the RSYNC proxy" \
"P6 Exceptions" "Set addresses for which a proxy server should not be used" \
3>&1 1>&2 2>&3)
RET=$?
if [ $RET -eq 1 ]; then
return 0
elif [ $RET -eq 0 ]; then
case "$FUN" in
P1\ *) do_proxy all ;;
P2\ *) do_proxy http ;;
P3\ *) do_proxy https ;;
P4\ *) do_proxy ftp ;;
P5\ *) do_proxy rsync ;;
P6\ *) do_proxy no;;
*) 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 $CONFIG
calc_wt_size
while [ "$USER" = "root" ] || [ -z "$USER" ]; do
if ! USER=$(whiptail --inputbox "raspi-config could not determine the default user.\\n\\nWhat user should these settings apply to?" 20 60 pi 3>&1 1>&2 2>&3); then
return 0
fi
done
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 $WT_MENU_HEIGHT --cancel-button Finish --ok-button Select \
"1 Change User Password" "Change password for the '$USER' 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 $WT_MENU_HEIGHT --cancel-button Finish --ok-button Select \
"1 Change User Password" "Change password for the '$USER' 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" \
"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 ;;
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
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