debian-config

#!/bin/bash
#
# Copyright (c) Authors: http://www.armbian.com/authors, info@armbian.com
#
# This file is licensed under the terms of the GNU General Public
# License version 2. This program is licensed "as is" without any
# warranty of any kind, whether express or implied.



#
# check for root privileges
#
if [[ $EUID != 0 ]]; then
	echo "This tool requires root privileges. Try again with \"sudo \" please ..." >&2
	sleep 2
	exit 1
fi




#
# check for internet connection to install dependencies
#
wget -q --spider http://github.com
if [[ $? -ne 0 ]]; then
		read -n 1 -s -p "Warning: Configuration cannot work properly without a working internet connection. \
		Press CTRL C to stop or any key to ignore and continue."
fi




#
# load functions, local first
#
if  [[ -f ${BASH_SOURCE}-jobs ]]; then source ${BASH_SOURCE}-jobs;
	elif  [[ -f /usr/lib/armbian-config/jobs.sh ]]; then source /usr/lib/armbian-config/jobs.sh;
	else exit 1;
fi

if  [[ -f ${BASH_SOURCE}-submenu ]]; then source ${BASH_SOURCE}-submenu;
	elif  [[ -f /usr/lib/armbian-config/submenu.sh ]]; then source /usr/lib/armbian-config/submenu.sh;
	else exit 1;
fi

if  [[ -f ${BASH_SOURCE}-functions ]]; then source ${BASH_SOURCE}-functions;
	elif  [[ -f /usr/lib/armbian-config/functions.sh ]]; then source /usr/lib/armbian-config/functions.sh;
	else exit 1;
fi

if  [[ -f ${BASH_SOURCE}-functions-network ]]; then source ${BASH_SOURCE}-functions-network;
	elif  [[ -f /usr/lib/armbian-config/functions-network.sh ]]; then source /usr/lib/armbian-config/functions-network.sh;
	else exit 1;
fi


# Script parameters handling
while [[ $1 == *=* ]]; do
    parameter=${1%%=*}
    value=${1##*=}
    shift
    echo "Command line: setting $parameter to ${value:-(empty)}"
    eval "$parameter=\"$value\""
    scripted=true
done

# Display help
if [[ $1 == "--help" ]]; then
	echo "Armbian config options:"
	echo ""
	echo "Example to install headers:"
	echo "${BASH_SOURCE[0]} main=Software selection=Headers"
	exit
fi

# collect info
main "$@"

#
# Main menu
#
while true
do
	LIST=()

	LIST+=( "System" "System and security settings" )
	LIST+=( "Network" "Wired, wireless, Bluetooth, access point" )
	LIST+=( "Personal" "Timezone, language, hostname" )
	LIST+=( "Software" "System and 3rd party software install" )
	LIST+=( "Help" "Documentation, support, sources" )

	# count number of menu items to adjust window size
	LISTLENGTH="$((11+${#LIST[@]}/2))"
	BOXLENGTH=${#LIST[@]}
	MENUTITLE="Configure \Z1$DISTRO $DISTROID\Z0"

	# read cpu speed
	POLICY="policy0"
	[[ $(grep -c '^processor' /proc/cpuinfo) -gt 4 ]] && POLICY="policy4"
	[[ ! -d /sys/devices/system/cpu/cpufreq/policy4 ]] && POLICY="policy0"
	num=$(cat /sys/devices/system/cpu/cpufreq/$POLICY/scaling_min_freq 2> /dev/null)
	if [[ -f /etc/default/cpufrequtils && ! -z "${num##*[!0-9]*}" ]]; then
		LISTLENGTH=$((LISTLENGTH + 2))
		MIN_CPU=$(($(cat /sys/devices/system/cpu/cpufreq/$POLICY/scaling_min_freq) / 1000))
		MAX_CPU=$(($(cat /sys/devices/system/cpu/cpufreq/$POLICY/scaling_max_freq) / 1000))
		GOVERNOR_CPU=$(cat /sys/devices/system/cpu/cpufreq/$POLICY/scaling_governor)
		FREQENCIES="\nSoC runs between \Z1${MIN_CPU}\Z0 and \Z1${MAX_CPU} MHz\Z0 using \Z1${GOVERNOR_CPU}\Z0 governor.\n"
	fi

	[[ -n "${BOARD_NAME/ /}" ]] && MENUTITLE=$MENUTITLE" based \Z1Armbian\Z0 for the \Z1${BOARD_NAME}\Z0 "

	# main dialog routine
	DIALOG_CANCEL=1
	DIALOG_ESC=255
	TITLELENGTH=${#MENUTITLE}

	[[ "$TITLELENGTH" -lt 60 ]] && TITLELENGTH="60"

if [[ -z $main ]]; then
	exec 3>&1
	main=$(dialog --colors --backtitle "$BACKTITLE" --title " armbian-config " --clear \
	--cancel-label "Exit" --menu "\n$MENUTITLE \n$FREQENCIES\nSupport: \Z1https://forum.armbian.com\Z0\n " \
	$LISTLENGTH ${TITLELENGTH} $BOXLENGTH "${LIST[@]}" 2>&1 1>&3)
	exit_status=$?
	exec 3>&-

	[[ $exit_status == $DIALOG_CANCEL || $exit_status == $DIALOG_ESC ]] && clear && exit

	dialog --backtitle "$BACKTITLE" --title "Please wait" --infobox \
	"\nLoading ${main,,} submodule ... " 5 $((26+${#main}))
fi
	case $main in

		"System" )
			submenu_settings
		;;

		"Network" )
			submenu_networking
		;;

		"Personal" )
			submenu_personal
		;;

		"Software" )
			submenu_software
		;;

		"Help" )
			unset main
			t="This tool provides a straightforward way of configuring."
			t=$t"\n \nAlthough it can be run at any time, some of the"
			t=$t" options may have difficulties if you alter system settings manually.\n"
			t=$t"\n\Z1Documentation:\Z0     https://docs.armbian.com"
			t=$t"\n\n\Z1Support:\Z0           https://forum.armbian.com\n"
			t=$t"\n\Z1Sources:\Z0           https://github.com/armbian/config"
			show_box "Info" "$t" "18"
		;;
	esac
done