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https://github.com/brain-hackers/brain-config.git
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Initial commit
This commit is contained in:
Alex Bradbury
187
raspi-config
Executable file
187
raspi-config
Executable file
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#!/bin/sh
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# Part of raspi-config http://github.com/asb/raspi-config
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#
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# See LICENSE file for copyright and license details
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if [ $(id -u) -ne 0 ]; then
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printf "Script must be run as root\n"
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exit 1
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fi
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do_info() {
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whiptail --msgbox "This tool provides a straight-forward way of doing
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initial configuration of the Raspberry Pi. Although it can be run at any
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time, some of the options may have difficulties if you have heavily
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customised your installation." 20 60 1
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}
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do_expand_rootfs() {
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# Get the starting offset of the root partition
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PART_START=$(parted /dev/mmcblk0 -ms unit s p | grep "^2" | cut -f 2 -d:)
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[ "$PART_START" ] || return 1
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# Return value will likely be error for fdisk as it fails to reload the
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# partition table because the root fs is mounted
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fdisk /dev/mmcblk0 <<EOF
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p
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d
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2
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n
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p
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2
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$PART_START
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p
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w
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EOF
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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: 2 3 4 5 S
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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/mmcblk0p2 &&
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rm /etc/init.d/resize2fs_once &&
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update-rc.d resize2fs_once remove &&
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log_end_msg $?
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;;
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*)
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echo "Usage: $0 start" >&2
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exit 3
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;;
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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 &&
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whiptail --msgbox "Root partition has been resized.\n\
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The filesystem will be enlarged upon the next reboot" 20 60 2
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}
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# $1 is 0 to disable overscan, 1 to disable it
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set_overscan() {
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# Stop if /boot is not a mountpoint
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if ! mountpoint -q /boot; then
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return 1
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fi
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[ -e /boot/config.txt ] || touch /boot/config.txt
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if [ "$1" -eq 0 ]; then # disable overscan
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sed /boot/config.txt -i -e "s/^overscan_/#overscan_/"
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if grep -q "^disable_overscan" /boot/config.txt; then
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sed -i /boot/config.txt -e "s/^disable_overscan.*$/disable_overscan=1/"
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else
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printf "disable_overscan=1\n" >> /boot/config.txt
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fi
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else # enable overscan
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sed -i /boot/config.txt -e "s/^disable_overscan.*$/disable_overscan=0/"
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fi
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}
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do_overscan() {
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whiptail --yesno "What would you like to do with overscan" 20 60 2 \
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--yes-button Disable --no-button Enable
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RET=$?
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if [ $RET -eq 0 ] || [ $RET -eq 1 ]; then
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set_overscan $RET;
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else
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return 1
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fi
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}
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do_change_pass() {
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whiptail --msgbox "You will now be asked to enter a new password for the pi user" 20 60 1
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passwd pi &&
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whiptail --msgbox "Password changed successfully" 20 60 1
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}
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do_configure_keyboard() {
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dpkg-reconfigure keyboard-setup &&
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printf "Reloading keymap. This may take a short while\n" &&
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invoke-rc.d keyboard-setup start
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}
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do_change_locale() {
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dpkg-reconfigure locales
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}
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do_change_timezone() {
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dpkg-reconfigure tzdata
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}
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do_memory_split() {
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# Stop if /boot is not a mountpoint
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if ! mountpoint -q /boot; then
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return 1
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fi
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MEMSPLIT=$(whiptail --menu "Set memory split" 20 60 10 \
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"224" "224MiB for ARM, 32MiB for VideoCore" \
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"192" "192MiB for ARM, 64MiB for VideoCore" \
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"128" "128MiB for ARM, 128MiB for VideoCore" \
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3>&1 1>&2 2>&3)
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if [ $? -eq 0 ]; then
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cp -a /boot/arm${MEMSPLIT}_start.elf /boot/start.elf
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fi
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}
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do_ssh() {
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whiptail --yesno "Would you like the SSH server enabled or disabled?" 20 60 2 \
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--yes-button Enable --no-button Disable
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RET=$?
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if [ $RET -eq 0 ]; then
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update-rc.d ssh enable &&
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invoke-rc.d ssh start &&
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whiptail --msgbox "SSH server enabled" 20 60 1
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elif [ $RET -eq 1 ]; then
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update-rc.d ssh disable &&
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whiptail --msgbox "SSH server disabled" 20 60 1
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else
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return $RET
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fi
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}
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do_finish() {
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if [ -e /etc/profile.d/raspi-config.sh ]; then
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rm -f /etc/profile.d/raspi-config.sh
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sed -i /etc/inittab \
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-e "s/^#\(.*\)#\s*RPICFG_TO_ENABLE\s*/\1/" \
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-e "/#\s*RPICFG_TO_DISABLE/d"
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telinit q
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fi
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whiptail --msgbox "Done" 20 60 1
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exit 0
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}
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while true; do
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FUN=$(whiptail --menu "Raspi-config" 20 80 10 --cancel-button Exit \
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"info" "Information about this tool" \
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"expand_rootfs" "Expand root partition to fill SD card" \
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"overscan" "Change overscan" \
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"change_pass" "Change password for 'pi' user" \
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"configure_keyboard" "Set keyboard layout" \
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"change_locale" "Set locale" \
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"change_timezone" "Set timezone" \
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"memory_split" "Change memory split" \
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"ssh" "Enable or disable ssh server" \
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"finish" "Finish config and don't start raspi-config at boot" \
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3>&1 1>&2 2>&3)
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if [ $? -ne 0 ]; then
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exit 0;
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else
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"do_$FUN" || whiptail --msgbox "There was an error running do_$FUN" 20 60 1
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fi
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done
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