Move functions from submenu.sh and split network related into separate file

debian-config

@@ -34,6 +34,7 @@ fi
 [[ -f /usr/lib/armbian-config/jobs.sh ]] && source /usr/lib/armbian-config/jobs.sh || source ${BASH_SOURCE}-jobs
 [[ -f /usr/lib/armbian-config/submenu.sh ]] && source /usr/lib/armbian-config/submenu.sh || source ${BASH_SOURCE}-submenu
 [[ -f /usr/lib/armbian-config/functions.sh ]] && source /usr/lib/armbian-config/functions.sh || source ${BASH_SOURCE}-functions
+[[ -f /usr/lib/armbian-config/functions-network.sh ]] && source /usr/lib/armbian-config/functions-network.sh || source ${BASH_SOURCE}-functions-network
 
 
 

debian-config-functions

@@ -8,31 +8,55 @@
 
 
 
-#-----------------------------------------------------------------------------------------------------------------------------------------#
+
+#
 # gather info about the board and start with loading menu
 #
-DIALOG_CANCEL=1
-DIALOG_ESC=255
+function main(){
 
-[[ -f /etc/armbian-release ]] && source /etc/armbian-release && ARMBIAN="Armbian $VERSION $IMAGE_TYPE";
-DISTRO=$(lsb_release -is)
-DISTROID=$(lsb_release -sc)
-KERNELID=$(uname -r)
-[[ -z "${ARMBIAN// }" ]] && ARMBIAN="$DISTRO $DISTROID"
-BACKTITLE="Configuration utility, $ARMBIAN, https://www.armbian.com"
-TITLE="$BOARD_NAME "
-DEFAULT_ADAPTER=$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)')
-[[ -z "${DEFAULT_ADAPTER// }" ]] && DEFAULT_ADAPTER="lo"
-OVERLAYDIR="/boot/dtb/overlay";
-[[ "$LINUXFAMILY" == "sunxi64" ]] && OVERLAYDIR="/boot/dtb/allwinner/overlay";
-dialog --backtitle "$BACKTITLE" --title "Please wait" --infobox "\nLoading Armbian configuration utility ... " 5 45
-sleep 1
+	DIALOG_CANCEL=1
+	DIALOG_ESC=255
 
+	[[ -f /etc/armbian-release ]] && source /etc/armbian-release && ARMBIAN="Armbian $VERSION $IMAGE_TYPE";
+	DISTRO=$(lsb_release -is)
+	DISTROID=$(lsb_release -sc)
+	KERNELID=$(uname -r)
+	[[ -z "${ARMBIAN// }" ]] && ARMBIAN="$DISTRO $DISTROID"
+	BACKTITLE="Configuration utility, $ARMBIAN, https://www.armbian.com"
+	TITLE="$BOARD_NAME "
+	DEFAULT_ADAPTER=$(ip -4 route ls | grep default | grep -Po '(?<=dev )(\S+)')
+	[[ -z "${DEFAULT_ADAPTER// }" ]] && DEFAULT_ADAPTER="lo"
+	OVERLAYDIR="/boot/dtb/overlay";
+	[[ "$LINUXFAMILY" == "sunxi64" ]] && OVERLAYDIR="/boot/dtb/allwinner/overlay";
+	dialog --backtitle "$BACKTITLE" --title "Please wait" --infobox "\nLoading Armbian configuration utility ... " 5 45
+	sleep 1
 
-#-----------------------------------------------------------------------------------------------------------------------------------------#
+}
+
+
+
+
+#
+# check dpkg status of $1 -- currently only 'not installed at all' case catched
+#
+check_if_installed (){
+
+	local DPKG_Status="$(dpkg -s "$1" 2>/dev/null | awk -F": " '/^Status/ {print $2}')"
+	if [[ "X${DPKG_Status}" = "X" || "${DPKG_Status}" = *deinstall* ]]; then
+		return 1
+	else
+		return 0
+	fi
+}
+
+
+
+
+#
 # check if package manager is doing something
 #
 function is_package_manager_running() {
+
   fuser -s /var/lib/dpkg/lock
   if [[ $? = 0 ]]; then
     # 0 = true
@@ -43,5 +67,280 @@ function is_package_manager_running() {
     # 1 = false
     return 1
   fi
+
+}
+
+
+
+
+#
+# show disclaimer
+#
+function beta_disclaimer ()
+{
+exec 3>&1
+	ACKNOWLEDGEMENT=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse --title " Warning " \
+	--clear \--radiolist "\n$1.\n \n" 12 56 7 "Yes, I understand" "" off	 2>&1 1>&3)
+exec 3>&-
 }
 
+
+
+
+#
+# show box
+#
+function show_box ()
+{
+	dialog --colors --backtitle "$BACKTITLE" --no-collapse --title " $1 " --clear --msgbox "\n$2\n \n" $3 56
+}
+
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------------#
+#
+# show description for MOTD files
+#
+function description
+{
+	case $1 in
+		*header*)
+			echo "Big board logo and kernel info"
+		;;
+		*sysinfo*)
+			echo "Sysinfo - load, ip, memory, uptime, ..."
+		;;
+		*tips*)
+			echo "Shows tip of the day"
+		;;
+		*updates*)
+			echo "Display number of avaliable updates"
+		;;
+		*armbian-config*)
+			echo "Show command for system configuration"
+		;;
+		*autoreboot-warn*)
+			echo "Show warning when reboot is needed"
+		;;
+		*uk.armbian.com*)
+			echo "United Kingdom"
+		;;
+		*.armbian.com*)
+			echo "Estonia"
+		;;
+		*)
+		echo ""
+		;;
+	esac
+}
+
+
+
+
+#
+# check if board has alternative kernels
+#
+function aval_kernel ()
+{
+
+	IFS=$'\r\n'
+	GLOBIGNORE='*'
+	AVAL_KERNEL=($(apt-cache search --names-only '^linux-'$(lsb_release	 -cs)'-root.*.'$BOARD'*' \
+	| grep -w "$BOARD " | sed 's/.*(\(.*\))/\1/' | awk '{print $1}' | grep -v "$BRANCH" ))
+	local LIST=()
+	for i in "${AVAL_KERNEL[@]}"
+	do
+			LIST+=( "${i[0]//[[:blank:]]/}" "" )
+	done
+	LIST_LENGHT=$((${#LIST[@]}/2));
+	if [ "$LIST_LENGHT" -eq 1 ]; then
+			TARGET_BRANCH=${AVAL_KERNEL[0]}
+	else
+			exec 3>&1
+			TARGET_BRANCH=$(dialog --cancel-label "Cancel" --backtitle "$BACKTITLE" --no-collapse \
+			--title "Upgrade from $BRANCH to:" --clear --menu "" $((6+${LIST_LENGHT})) 40 15 "${LIST[@]}" 2>&1 1>&3)
+			exitstatus=$?;
+			exec 3>&-
+	fi
+
+}
+
+
+
+
+#
+# check if board has alternative kernels
+#
+function aval_cubox ()
+{
+
+	LIST=("imx6dl-hummingboard.dtb" "HB Solo/DualLite" "imx6dl-hummingboard-emmc-som-v15.dtb" "HB Solo/DualLite v1.5 with eMMC" "imx6dl-hummingboard-som-v15.dtb" "HB Solo/DualLite v1.5" \
+	"imx6dl-hummingboard2.dtb" "HB2 Solo/DualLite" "imx6dl-hummingboard2-emmc-som-v15.dtb" "HB2 Solo/DualLite v1.5 with eMMC" "imx6dl-hummingboard2-som-v15.dtb" "HB2 Solo/DualLite v1.5" \
+	"imx6q-hummingboard.dtb" "HB Dual/Quad" "imx6q-hummingboard-emmc-som-v15.dtb" "HB Dual/Quad v1.5 with eMMC" "imx6q-hummingboard-som-v15.dtb" "HB Dual/Quad v1.5" \
+	"imx6q-hummingboard2.dtb" "HB2 Dual/Quad" "imx6q-hummingboard2-emmc-som-v15.dtb" "HB2 Dual/Quad v1.5 with eMMC" "imx6q-hummingboard2-som-v15.dtb" "HB2 Dual/Quad v1.5" \
+	"imx6dl-cubox-i.dtb" "Cubox-i Solo/DualLite" "imx6dl-cubox-i-emmc-som-v15.dtb" "Cubox-i Solo/DualLite v1.5 with eMMC" "imx6dl-cubox-i-som-v15.dtb" "Cubox-i Solo/DualLite v1.5" \
+	"imx6q-cubox-i.dtb" "Cubox-i Dual/Quad" "imx6q-cubox-i-emmc-som-v15.dtb" "Cubox-i Dual/Quad v1.5 with eMMC" "imx6q-cubox-i-som-v15.dtb" "Cubox-i Dual/Quad v1.5")
+
+	LIST_LENGHT=$((${#LIST[@]}/2));
+	if [ "$LIST_LENGHT" -eq 1 ]; then
+			TARGET_BOARD=${AVAL_KERNEL[0]}
+	else
+			exec 3>&1
+			TARGET_BOARD=$(dialog --cancel-label "Cancel" --backtitle "$BACKTITLE" --no-collapse \
+			--title "Select board configuration" --clear --menu "" $((6+${LIST_LENGHT})) 80 25 "${LIST[@]}" 2>&1 1>&3)
+			exitstatus=$?;
+			exec 3>&-
+	fi
+
+}
+
+
+
+
+#
+# select video modes for a10 and a20
+#
+function get_a20modes ()
+{
+
+	IFS=$'\r'
+	GLOBIGNORE='*'
+	SCREEN_RESOLUTION=("1920x1080p60" "1280x720p60" "1920x1080p50" "1280x1024p60" "1024x768p60" "800x600p60" "640x480p60" "1360x768p60" "1440x900p60" "1680x1050p60")
+	local LIST=()
+	for i in "${SCREEN_RESOLUTION[@]}"
+	do
+			LIST+=( "${i[0]//[[:blank:]]/}" "" )
+	done
+	LIST_LENGHT=$((${#LIST[@]}/2));
+	#echo $LIST_LENGHT
+	#exit
+	if [ "$LIST_LENGHT" -eq 1 ]; then
+			SCREEN_RESOLUTION=${SCREEN_RESOLUTION[0]}
+	else
+			exec 3>&1
+			SCREEN_RESOLUTION=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse \
+			--title "Select video mode" --clear --menu "" $((6+${LIST_LENGHT})) 25 $((1+${LIST_LENGHT})) "${LIST[@]}" 2>&1 1>&3)
+			exec 3>&-
+	fi
+
+}
+
+
+
+
+#
+# select video modes for h3
+#
+function get_h3modes ()
+{
+
+	IFS=$'\r\n'
+	GLOBIGNORE='*'
+	SCREEN_RESOLUTION=($(h3disp -i))
+	local LIST=()
+	for i in "${SCREEN_RESOLUTION[@]}"
+	do
+			LIST+=( "${i[0]//[[:blank:]]/}" "" )
+	done
+	LIST_LENGHT=$((${#LIST[@]}/2));
+	#echo $LIST_LENGHT
+	#exit
+	if [ "$LIST_LENGHT" -eq 1 ]; then
+			SCREEN_RESOLUTION=${SCREEN_RESOLUTION[0]}
+	else
+			exec 3>&1
+			SCREEN_RESOLUTION=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse \
+			--title "Select video mode" --clear --menu "" $((6+${LIST_LENGHT})) 25 $((1+${LIST_LENGHT})) "${LIST[@]}" 2>&1 1>&3)
+			exec 3>&-
+	fi
+
+}
+
+
+
+#
+# create or pick unprivileged user
+#
+function add_choose_user ()
+{
+
+	IFS=$'\r\n'
+	GLOBIGNORE='*'
+
+	local USERS=($(awk -F'[/:]' '{if ($3 >= 1000 && $3 != 65534) print $1}' /etc/passwd))
+	local LIST=()
+	for i in "${USERS[@]}"
+	do
+			LIST+=( "${i[0]//[[:blank:]]/}" "" )
+	done
+	LIST_LENGHT=$((${#LIST[@]}/2));
+
+	if [ "$LIST_LENGHT" -eq 0 ]; then
+		dialog --backtitle "$BACKTITLE" --title " Notice " --msgbox "\nWe didn't find any unprivileged user with sudo rights which is required to run this service.\
+		\n\nPress enter to create one!" 10 48
+		read -t 0 temp
+		echo -e "\nPlease provide a username (eg. your forename) or leave blank for canceling user creation: \c"
+		read -e username
+		CHOSEN_USER="$(echo "$username" | tr '[:upper:]' '[:lower:]' | tr -d -c '[:alnum:]')"
+		[ -z "$CHOSEN_USER" ] && return
+		echo "Trying to add user $CHOSEN_USER"
+		adduser $CHOSEN_USER || return
+	elif [ "$LIST_LENGHT" -eq 1 ]; then
+			CHOSEN_USER=${USERS[0]}
+	else
+			exec 3>&1
+			CHOSEN_USER=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse \
+			--title "Select unprivileged user" --clear --menu "" $((6+${LIST_LENGHT})) 40 15 "${LIST[@]}" 2>&1 1>&3)
+			exec 3>&-
+	fi
+
+}
+
+
+
+
+#
+# configure armbian desktop
+#
+function configure_desktop ()
+{
+
+	add_choose_user
+
+	if [ -n "$CHOSEN_USER" ]; then
+		# install desktop and nodm
+		debconf-apt-progress -- apt-get update
+		debconf-apt-progress -- apt-get -y install armbian-${DISTROID}-desktop
+		DEBIAN_FRONTEND=noninteractive debconf-apt-progress -- apt-get -y -qq install nodm
+		# add user to groups
+		for additionalgroup in sudo netdev audio video dialout plugdev bluetooth systemd-journal ssh; do
+				usermod -aG ${additionalgroup} ${CHOSEN_USER} 2>/dev/null
+		done
+
+		# fix for gksu in Xenial
+		touch /home/${CHOSEN_USER}/.Xauthority
+		cp -R /etc/skel/. /home/${CHOSEN_USER}
+
+		# set up profile sync daemon on desktop systems
+		which psd >/dev/null 2>&1
+		if [ $? -eq 0 ]; then
+			echo "${CHOSEN_USER} ALL=(ALL) NOPASSWD: /usr/bin/psd-overlay-helper" >> /etc/sudoers
+			touch /home/${CHOSEN_USER}/.activate_psd
+		fi
+
+		sed -i "s/NODM_USER=\(.*\)/NODM_USER=${CHOSEN_USER}/" /etc/default/nodm
+		sed -i "s/NODM_ENABLED=\(.*\)/NODM_ENABLED=true/g" /etc/default/nodm
+		chown -R ${CHOSEN_USER}:${CHOSEN_USER} /home/${CHOSEN_USER}/.
+		sleep 3
+		service nodm stop
+		sleep 1
+		service nodm start
+	fi
+
+}
+
+
+
+
+main "$@"
\ No newline at end of file

debian-config-functions-network

+#!/bin/bash
+#
+# Copyright (c) 2017 Igor Pecovnik, igor.pecovnik@gma**.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 hostapd configuration. Return error or empty if o.k.
+#
+check_hostapd ()
+{
+
+	systemctl daemon-reload
+	hostapd_error=""
+	[[ -n $1 && -n $2 ]] && dialog --title " $1 " --backtitle "$BACKTITLE" --no-collapse --colors --infobox "$2" 5 $((${#2}-3))
+	service hostapd stop
+	rm -f /var/run/hostapd/*
+	sleep 1
+	service hostapd start
+	sleep 6
+	if [[ "$(hostapd_cli ping 2> /dev/null| grep PONG)" == "PONG" ]]; then
+			hostapd_error=""
+		else
+			hostapd_error=$(hostapd /etc/hostapd.conf)
+			sleep 6
+			[[ -n $(echo $hostapd_error | grep "channel") ]] && hostapd_error="channel_restriction"
+			[[ -n $(echo $hostapd_error | grep "does not support" | grep "hw_mode") ]] && hostapd_error="hw_mode"
+			[[ -n $(echo $hostapd_error | grep "not found from the channel list" | grep "802.11g") ]] && hostapd_error="wrong_channel"
+			[[ -n $(echo $hostapd_error | grep "VHT") ]] && hostapd_error="unsupported_vht"
+			[[ -n $(echo $hostapd_error | grep " HT capability") ]] && hostapd_error="unsupported_ht"
+	fi
+
+}
+
+
+
+
+#
+# check all possible wireless modes
+#
+function check_advanced_modes ()
+{
+
+	sed '/### IEEE 802.11n/,/^### IEEE 802.11n/ s/^# *//' -i /etc/hostapd.conf
+	check_hostapd "Probing" "\n802.11n \Z1(150-300Mbps)\Z0"
+	# check HT capability
+	check_ht_capab
+	if [[ -z "$hostapd_error" ]]; then
+		sed '/### IEEE 802.11a\>/,/^### IEEE 802.11a\>/ s/^# *//' -i /etc/hostapd.conf
+		sed -i "s/^channel=.*/channel=40/" /etc/hostapd.conf
+		check_hostapd "Probing" "\n802.11a \Z1(5Ghz)\Z0"
+		if [[ "$hostapd_error" == "channel_restriction" ]]; then check_channels; fi
+		if [[ "$hostapd_error" == "channel_restriction" ]]; then
+			# revering configuration
+			sed -i "s/^channel=.*/channel=5/" /etc/hostapd.conf
+			sed '/## IEEE 802.11a\>/,/^## IEEE 802.11a\>/ s/.*/#&/' -i /etc/hostapd.conf
+			check_hostapd "Reverting" "\nWireless \Z1802.11a (5Ghz)\Z0 is not supported"
+		else
+			sed '/### IEEE 802.11ac\>/,/^### IEEE 802.11ac\>/ s/^# *//' -i /etc/hostapd.conf
+			# check VHT capability
+			check_vht_capab
+			if [[ "$hostapd_error" == "unsupported_vht" || "$hostapd_error" == "channel_restriction" ]]; then
+				# revering configuration
+				sed '/## IEEE 802.11ac\>/,/^## IEEE 802.11ac\>/ s/.*/#&/' -i /etc/hostapd.conf
+				check_hostapd "Reverting" "\nWireless 802.11ac \Z1(433Mbps x n @ 5Ghz)\Z0 is not supported"
+				if [[ "$hostapd_error" == "channel_restriction" ]]; then check_channels; fi
+			fi
+		fi
+	else
+		sed '/## IEEE 802.11n/,/^## IEEE 802.11n/ s/.*/#&/' -i /etc/hostapd.conf
+	fi
+
+}
+
+
+
+
+#
+# create interface configuration section
+#
+function create_if_config() {
+
+		address=$(ip -4 addr show dev $1 | awk '/inet/ {print $2}' | cut -d'/' -f1)
+		netmask=$(ip -4 addr show dev $1 | awk '/inet/ {print $2}' | cut -d'/' -f2)
+		gateway=$(route -n | grep 'UG[ \t]' | awk '{print $2}' | sed -n '1p')
+		echo -e "# armbian-config created"
+		echo -e "source /etc/network/interfaces.d/*\n"
+		if [[ "$3" == "fixed" ]]; then
+			echo -e "# Local loopback\nauto lo\niface lo init loopback\n"
+			echo -e "# Interface $2\nauto $2\nallow-hotplug $2"
+			echo -e "iface $2 inet static\n\taddress $address\n\tnetmask $netmask\n\tgateway $gateway\n\tdns-nameservers 8.8.8.8"
+		fi
+
+}
+
+
+
+
+#
+# reload network related services
+#
+function reload-nety() {
+
+	systemctl daemon-reload
+	if [[ "$1" == "reload" ]]; then WHATODO="Reloading services"; else WHATODO="Stopping services"; fi
+	(service network-manager stop; echo 10; sleep 1; service hostapd stop; echo 20; sleep 1; service dnsmasq stop; echo 30; sleep 1;\
+	[[ "$1" == "reload" ]] && service dnsmasq start && echo 60 && sleep 1 && service hostapd start && echo 80 && sleep 1;\
+	service network-manager start; echo 90; sleep 5;) | dialog --backtitle "$BACKTITLE" --title " $WHATODO " --gauge "" 6 70 0
+	systemctl restart systemd-resolved.service
+
+}
+
+
+
+
+#
+# Check if something is running on port $1 and display info
+#
+check_port ()
+{
+	[[ -n $(netstat -lnt | awk '$6 == "LISTEN" && $4 ~ ".'$1'"') ]] && dialog --backtitle "$BACKTITLE" --title "Checking service" \
+	--msgbox "\nIt looks good.\n\nThere is $2 service on port $1" 9 52
+}
+
+
+
+
+#
+# check wifi high throughput
+#
+function check_ht_capab ()
+	{
+	declare -a arr=("[HT40+][LDPC][SHORT-GI-20][SHORT-GI-40][TX-STBC][RX-STBC1][DSSS_CCK-40][SMPS-STATIC]" \
+	"[HT40-][SHORT-GI-40][SHORT-GI-40][DSSS_CCK-40]" "[SHORT-GI-20][SHORT-GI-40][HT40+]" "[DSSS_CK-40][HT20+]" "")
+	local j=0
+	for i in "${arr[@]}"
+	do
+		j=$((j+(100/${#arr[@]})))
+		echo $j | dialog --title " Probing HT " --colors --gauge "\nSeeking for optimal \Z1high throughput\Z0 settings." 8 50 0
+		sed -i "s/^ht_capab=.*/ht_capab=$i/" /etc/hostapd.conf
+		check_hostapd
+		if [[ "$hostapd_error" == "channel_restriction" ]]; then check_channels; fi
+		if [[ "$hostapd_error" == "" ]]; then break; fi
+	done
+}
+
+
+
+
+#
+# check wifi high throughput
+#
+function check_vht_capab ()
+{
+
+	declare -a arr=("[MAX-MPDU-11454][SHORT-GI-80][TX-STBC-2BY1][RX-STBC-1][MAX-A-MPDU-LEN-EXP3]" "[MAX-MPDU-11454][SHORT-GI-80][RX-STBC-1][MAX-A-MPDU-LEN-EXP3]" "")
+	local j=0
+	for i in "${arr[@]}"
+	do
+		j=$((j+(100/${#arr[@]})))
+		echo $j | dialog --title " Probing VHT " --colors --gauge "\nSeeking for optimal \Z1very high throughput\Z0 settings." 8 54 0
+		sed -i "s/^vht_capab=.*/vht_capab=$i/" /etc/hostapd.conf
+		check_hostapd
+		if [[ "$hostapd_error" == "channel_restriction" ]]; then check_channels; fi
+		if [[ "$hostapd_error" == "" ]]; then break; fi
+	done
+
+}
+
+
+
+
+#
+# check 5Ghz channels
+#
+function check_channels ()
+{
+
+	declare -a arr=("36" "40")
+	for i in "${arr[@]}"
+	do
+		sed -i "s/^channel=.*/channel=$i/" /etc/hostapd.conf
+		check_hostapd "Probing" "\nChannel:\Z1 ${i}\Z0"
+		if [[ "$hostapd_error" != "channel_restriction" ]]; then break; fi
+	done
+
+}
+
+
+
+
+#
+# edit ip address witing network manager
+#
+function nm_ip_editor ()
+{
+
+exec 3>&1
+	dialog --title " Static IP configuration" --backtitle "$BACKTITLE" --form "\nAdapter: $1
+	\n " 12 38 0 \
+	"Address:"				1 1 "$address"				1 15 15 0 \
+	"Netmask:"			2 1 "$netmask"	2 15 15 0 \
+	"Gateway:"			3 1 "$gateway"			3 15 15 0 \
+	2>&1 1>&3 | {
+		read -r address;read -r netmask;read -r gateway
+		if [[ $? = 0 ]]; then
+				localuuid=$(LC_ALL=C nmcli -f UUID,DEVICE connection show | grep $1 | awk '{print $1}')
+				nmcli con mod $localuuid ipv4.method manual ipv4.addresses "$address/$netmask" >/dev/null 2>&1
+				nmcli con mod $localuuid ipv4.method manual ipv4.gateway  "$gateway" >/dev/null 2>&1
+				nmcli con mod $localuuid ipv4.dns "8.8.8.8,$gateway" >/dev/null 2>&1
+				nmcli con down $localuuid >/dev/null 2>&1
+				sleep 2
+				nmcli con up $localuuid >/dev/null 2>&1
+		fi
+		}
+}
+
+
+
+
+#
+# edit ip address
+#
+function systemd_ip_editor ()
+{
+
+	local filename="/etc/systemd/network/10-$1.network"
+	if [[ -f $filename ]]; then
+	sed -i '/Network/,$d' $filename
+	exec 3>&1
+		dialog --title " Static IP configuration" --backtitle "$BACKTITLE" --form "\nAdapter: $1
+		\n " 12 38 0 \
+		"Address:"				1 1 "$address"				1 15 15 0 \
+		"Netmask:"			2 1 "$netmask"	2 15 15 0 \
+		"Gateway:"			3 1 "$gateway"			3 15 15 0 \
+		2>&1 1>&3 | {
+			read -r address;read -r netmask;read -r gateway
+			if [[ $? = 0 ]]; then
+					echo -e "[Network]" >>$filename
+					echo -e "Address=$address" >> $filename
+					echo -e "Gateway=$gateway" >> $filename
+					echo -e "DNS=8.8.8.8" >> $filename
+			fi
+			}
+	fi
+
+}
+
+
+
+
+#
+# edit ip address
+#
+function ip_editor ()
+{
+
+	exec 3>&1
+	dialog --title " Static IP configuration" --backtitle "$BACKTITLE" --form "\nAdapter: $1
+	\n " 12 38 0 \
+	"Address:"				1 1 "$address"				1 15 15 0 \
+	"Netmask:"			2 1 "$netmask"	2 15 15 0 \
+	"Gateway:"			3 1 "$gateway"			3 15 15 0 \
+	2>&1 1>&3 | {
+		read -r address;read -r netmask;read -r gateway
+		if [[ $? = 0 ]]; then
+				echo -e "# armbian-config created\nsource /etc/network/interfaces.d/*\n" >$3
+				echo -e "# Local loopback\nauto lo\niface lo inet loopback\n" >> $3
+				echo -e "# Interface $2\nauto $2\nallow-hotplug $2\niface $2 inet static\
+				\n\taddress $address\n\tnetmask $netmask\n\tgateway $gateway\n\tdns-nameservers 8.8.8.8" >> $3
+		fi
+		}
+
+}
+
+
+
+
+#
+# edit hostapd parameters
+#
+function wlan_edit_basic ()
+{
+	source /etc/hostapd.conf
+	exec 3>&1
+	dialog --title "AP configuration" --backtitle "$BACKTITLE" --form "\nWPA2 enabled, \
+	advanced config: edit /etc/hostapd.conf\n " 12 58 0 \
+	"SSID:"				1 1 "$ssid"				1 31 22 0 \
+	"Password:"			2 1 "$wpa_passphrase"	2 31 22 0 \
+	"Channel:"			3 1 "$channel"			3 31 3 0 \
+	2>&1 1>&3 | {
+		read -r ssid;read -r wpa_passphrase;read -r channel
+		if [[ $? = 0 ]]; then
+				sed -i "s/^ssid=.*/ssid=$ssid/" /etc/hostapd.conf
+				sed -i "s/^wpa_passphrase=.*/wpa_passphrase=$wpa_passphrase/" /etc/hostapd.conf
+				sed -i "s/^channel=.*/channel=$channel/" /etc/hostapd.conf
+				wpa_psk=$(wpa_passphrase $ssid $wpa_passphrase | grep '^[[:blank:]]*[^[:blank:]#;]' | grep psk | cut -d= -f2-)
+				sed -i "s/^wpa_psk=.*/wpa_psk=$wpa_psk/" /etc/hostapd.conf
+		fi
+		}
+}
+
+
+
+
+#
+# edit hostapd parameters
+#
+function wlan_edit ()
+{
+
+	# select default interfaces if there is more than one
+	select_default_interface
+	dialog --title " Configuration edit " --colors --backtitle "$BACKTITLE" --help-button --help-label "Cancel" --yes-label "Basic" \
+	--no-label "Advanced" --yesno "\n\Z1Basic:\Z0    Change SSID, password and channel\n\n\Z1Advanced:\Z0 Edit /etc/hostapd.conf file" 9 70
+	if [[ $? = 0 ]]; then
+		wlan_edit_basic
+	elif [[ $? = 1 ]]; then
+		dialog --backtitle "$BACKTITLE" --title " Edit hostapd configuration /etc/hostapd.conf" --no-collapse \
+		--ok-label "Save" --editbox /etc/hostapd.conf 30 0 2> /etc/hostapd.conf.out
+		[[ $? = 0 ]] && mv /etc/hostapd.conf.out /etc/hostapd.conf && service hostapd restart
+	fi
+
+}
+
+
+
+
+
+#
+# naming exceptions for packages
+#
+function exceptions ()
+{
+
+	TARGET_FAMILY=$LINUXFAMILY
+	UBOOT_BRANCH=$TARGET_BRANCH # uboot naming is different
+
+	if [[ $TARGET_BRANCH == "default" ]]; then TARGET_BRANCH=""; else TARGET_BRANCH="-"$TARGET_BRANCH; fi
+	# pine64
+	if [[ $TARGET_FAMILY == pine64 ]]; then
+		TARGET_FAMILY="sunxi64"
+	fi
+	# allwinner legacy kernels
+	if [[ $TARGET_FAMILY == sun*i ]]; then
+		TARGET_FAMILY="sunxi"
+		if [[ $UBOOT_BRANCH == "default" ]]; then
+			TARGET_FAMILY=$(cat /proc/cpuinfo | grep "Hardware" | sed 's/^.*Allwinner //' | awk '{print $1;}')
+		fi
+	fi
+
+}
+
+
+
+
+#
+# here we add wifi exceptions
+#
+function wlan_exceptions ()
+{
+
+	reboot_module=false
+	[[ -n "$(lsmod | grep -w dhd)" && $1 = "on" ]] && \
+	echo 'options dhd op_mode=2' >/etc/modprobe.d/ap6212.conf && rmmod dhd && modprobe dhd
+	[[ -n "$(lsmod | grep -w dhd)" && $1 = "off" ]] && \
+	rm /etc/modprobe.d/ap6212.conf && rmmod dhd && modprobe dhd
+	# Cubietruck
+	[[ -n "$(lsmod | grep -w ap6210)" && $1 = "on" ]] && \
+	echo 'options ap6210 op_mode=2' >/etc/modprobe.d/ap6210.conf && reboot_module=true
+	[[ -n "$(lsmod | grep -w ap6210)" && $1 = "off" ]] && \
+	rm /etc/modprobe.d/ap6210.conf && reboot_module=true
+
+}
+
+
+
+
+#
+# here add shaddy wifi adaptors
+#
+function check_and_warn ()
+{
+
+	local shaddy=false
+	# blacklist
+	[[ "$LINUXFAMILY" == "sun8i" && $BOARD == "orangepizero" ]] && shaddy=true
+	[[ -n "$(lsmod | grep mt7601u)" ]] && shaddy=true
+	[[ -n "$(lsmod | grep r8188eu)" ]] && shaddy=true
+	# blacklist
+	if [[ "$shaddy" == "true" ]]; then
+	dialog --title " Warning " --ok-label " Accept and proceed " --msgbox '\nOne of your wireless drivers are on a black list due to poor quality.\n\nAP mode might not be possible!' 9 73
+	fi
+
+}
+
+
+
+
+#
+# search for wlan interfaces and provide a selection menu if there are more than one
+#
+function get_wlan_interface ()
+{
+
+	IFS=$'\r\n'
+	GLOBIGNORE='*'
+
+	WLAN_INTERFACES=($(LC_ALL=C nmcli --wait 10 dev status | grep wifi | grep disconnected |awk '{print $1}'))
+	local LIST=()
+	for i in "${WLAN_INTERFACES[@]}"
+	do
+			LIST+=( "${i[0]//[[:blank:]]/}" "" )
+	done
+	LIST_LENGHT=$((${#LIST[@]}/2));
+
+	if [ "$LIST_LENGHT" -eq 1 ]; then
+			WIRELESS_ADAPTER=${WLAN_INTERFACES[0]}
+	else
+			exec 3>&1
+			WIRELESS_ADAPTER=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse \
+			--title "Select interface" --clear --menu "" $((6+${LIST_LENGHT})) 40 15 "${LIST[@]}" 2>&1 1>&3)
+			exec 3>&-
+	fi
+
+}
+
+
+
+
+#
+# select interface if there is more than one
+#
+function select_default_interface ()
+{
+
+	IFS=$'\r\n'
+	GLOBIGNORE='*'
+	local ADAPTER=($(ls /sys/class/net | grep -E -v 'lo|tun|bonding_masters|dummy0|bond0|sit0'))
+	local LIST=()
+	for i in "${ADAPTER[@]}"
+	do
+			local IPADDR=$(ip -4 addr show dev ${i[0]} | awk '/inet/ {print $2}' | cut -d'/' -f1)
+			[[ -n $IPADDR && $IPADDR != "172.24.1.1" ]] &&	LIST+=( "${i[0]//[[:blank:]]/}" "${IPADDR}" )
+	done
+	LIST_LENGHT=$((${#LIST[@]}/2));
+	if [ "$LIST_LENGHT" -eq 0 ]; then
+			DEFAULT_ADAPTER="lo"
+	elif [ "$LIST_LENGHT" -eq 1 ]; then
+			DEFAULT_ADAPTER=${ADAPTER[0]}
+	else
+			exec 3>&1
+			DEFAULT_ADAPTER=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse \
+			--title "Select default interface" --clear --menu "" $((6+${LIST_LENGHT})) 40 15 "${LIST[@]}" 2>&1 1>&3)
+			exec 3>&-
+	fi
+
+}
+
+
+
+
+#
+# search and connect to Bluetooth devices
+#
+function connect_bt_interface ()
+{
+
+		IFS=$'\r\n'
+		GLOBIGNORE='*'
+		dialog --backtitle "$BACKTITLE" --title "Please wait" --infobox "\nDiscovering Bluetooth devices ... " 5 37
+		BT_INTERFACES=($(hcitool scan | sed '1d'))
+
+		local LIST=()
+		for i in "${BT_INTERFACES[@]}"
+		do
+			local a=$(echo ${i[0]//[[:blank:]]/} | sed -e 's/^\(.\{17\}\).*/\1/')
+			local b=${i[0]//$a/}
+			local b=$(echo $b | sed -e 's/^[ \t]*//')
+			LIST+=( "$a" "$b")
+		done
+
+		LIST_LENGHT=$((${#LIST[@]}/2));
+		if [ "$LIST_LENGHT" -eq 0 ]; then
+			BT_ADAPTER=${WLAN_INTERFACES[0]}
+			dialog --backtitle "$BACKTITLE" --title "Bluetooth" --msgbox "\nNo nearby Bluetooth devices were found!" 7 43
+		else
+			exec 3>&1
+			BT_ADAPTER=$(dialog --backtitle "$BACKTITLE" --no-collapse --title "Select interface" \
+			--clear --menu "" $((6+${LIST_LENGHT})) 50 15 "${LIST[@]}" 2>&1 1>&3)
+			exec 3>&-
+			if [[ $BT_ADAPTER != "" ]]; then
+				dialog --backtitle "$BACKTITLE" --title "Please wait" --infobox "\nConnecting to $BT_ADAPTER " 5 35
+				BT_EXEC=$(
+				expect -c 'set prompt "#";set address '$BT_ADAPTER';spawn bluetoothctl;expect -re $prompt;send "disconnect $address\r";
+				sleep 1;send "remove $address\r";sleep 1;expect -re $prompt;send "scan on\r";sleep 8;send "scan off\r";
+				expect "Controller";send "trust $address\r";sleep 2;send "pair $address\r";sleep 2;send "connect $address\r";
+				send_user "\nShould be paired now.\r";sleep 2;send "quit\r";expect eof')
+				echo "$BT_EXEC" > /tmp/bt-connect-debug.log
+					if [[ $(echo "$BT_EXEC" | grep "Connection successful" ) != "" ]]; then
+						dialog --backtitle "$BACKTITLE" --title "Bluetooth" --msgbox "\nYour device is ready to use!" 7 32
+					else
+						dialog --backtitle "$BACKTITLE" --title "Bluetooth" --msgbox "\nError connecting. Try again!" 7 32
+					fi
+			fi
+		fi
+
+}
\ No newline at end of file

debian-config-submenu

@@ -8,709 +8,6 @@
 
 
 
-check_if_installed (){
-#------------------------------------------------------------------------------------------------------------------------------------------
-# check dpkg status of $1 -- currently only 'not installed at all' case catched
-#
-	local DPKG_Status="$(dpkg -s "$1" 2>/dev/null | awk -F": " '/^Status/ {print $2}')"
-	if [[ "X${DPKG_Status}" = "X" || "${DPKG_Status}" = *deinstall* ]]; then
-		return 1
-	else
-		return 0
-	fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# check hostapd configuration. Return error or empty if o.k.
-#
-check_hostapd ()
-{
-systemctl daemon-reload
-hostapd_error=""
-[[ -n $1 && -n $2 ]] && dialog --title " $1 " --backtitle "$BACKTITLE" --no-collapse --colors --infobox "$2" 5 $((${#2}-3))
-service hostapd stop
-rm -f /var/run/hostapd/*
-sleep 1
-service hostapd start
-sleep 6
-if [[ "$(hostapd_cli ping 2> /dev/null| grep PONG)" == "PONG" ]]; then
-		hostapd_error=""
-	else
-		hostapd_error=$(hostapd /etc/hostapd.conf)
-		sleep 6
-		[[ -n $(echo $hostapd_error | grep "channel") ]] && hostapd_error="channel_restriction"
-		[[ -n $(echo $hostapd_error | grep "does not support" | grep "hw_mode") ]] && hostapd_error="hw_mode"
-		[[ -n $(echo $hostapd_error | grep "not found from the channel list" | grep "802.11g") ]] && hostapd_error="wrong_channel"
-		[[ -n $(echo $hostapd_error | grep "VHT") ]] && hostapd_error="unsupported_vht"
-		[[ -n $(echo $hostapd_error | grep " HT capability") ]] && hostapd_error="unsupported_ht"
-fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# check all possible wireless modes
-#
-function check_advanced_modes ()
-{
-sed '/### IEEE 802.11n/,/^### IEEE 802.11n/ s/^# *//' -i /etc/hostapd.conf
-check_hostapd "Probing" "\n802.11n \Z1(150-300Mbps)\Z0"
-# check HT capability
-check_ht_capab
-if [[ -z "$hostapd_error" ]]; then
-	sed '/### IEEE 802.11a\>/,/^### IEEE 802.11a\>/ s/^# *//' -i /etc/hostapd.conf
-	sed -i "s/^channel=.*/channel=40/" /etc/hostapd.conf
-	check_hostapd "Probing" "\n802.11a \Z1(5Ghz)\Z0"
-	if [[ "$hostapd_error" == "channel_restriction" ]]; then check_channels; fi
-	if [[ "$hostapd_error" == "channel_restriction" ]]; then
-		# revering configuration
-		sed -i "s/^channel=.*/channel=5/" /etc/hostapd.conf
-		sed '/## IEEE 802.11a\>/,/^## IEEE 802.11a\>/ s/.*/#&/' -i /etc/hostapd.conf
-		check_hostapd "Reverting" "\nWireless \Z1802.11a (5Ghz)\Z0 is not supported"
-	else
-		sed '/### IEEE 802.11ac\>/,/^### IEEE 802.11ac\>/ s/^# *//' -i /etc/hostapd.conf
-		# check VHT capability
-		check_vht_capab
-		if [[ "$hostapd_error" == "unsupported_vht" || "$hostapd_error" == "channel_restriction" ]]; then
-			# revering configuration
-			sed '/## IEEE 802.11ac\>/,/^## IEEE 802.11ac\>/ s/.*/#&/' -i /etc/hostapd.conf
-			check_hostapd "Reverting" "\nWireless 802.11ac \Z1(433Mbps x n @ 5Ghz)\Z0 is not supported"
-			if [[ "$hostapd_error" == "channel_restriction" ]]; then check_channels; fi
-		fi
-	fi
-else
-	sed '/## IEEE 802.11n/,/^## IEEE 802.11n/ s/.*/#&/' -i /etc/hostapd.conf
-fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-#
-# create interface configuration section
-#
-function create_if_config() {
-		address=$(ip -4 addr show dev $1 | awk '/inet/ {print $2}' | cut -d'/' -f1)
-		netmask=$(ip -4 addr show dev $1 | awk '/inet/ {print $2}' | cut -d'/' -f2)
-		gateway=$(route -n | grep 'UG[ \t]' | awk '{print $2}' | sed -n '1p')
-		echo -e "# armbian-config created"
-		echo -e "source /etc/network/interfaces.d/*\n"
-		if [[ "$3" == "fixed" ]]; then
-			echo -e "# Local loopback\nauto lo\niface lo init loopback\n"
-			echo -e "# Interface $2\nauto $2\nallow-hotplug $2"
-			echo -e "iface $2 inet static\n\taddress $address\n\tnetmask $netmask\n\tgateway $gateway\n\tdns-nameservers 8.8.8.8"
-		fi
-} #
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-#
-# reaload network related services. some are "just in case"
-#
-function reload-nety() {
-	systemctl daemon-reload
-	if [[ "$1" == "reload" ]]; then WHATODO="Reloading services"; else WHATODO="Stopping services"; fi
-	(service network-manager stop; echo 10; sleep 1; service hostapd stop; echo 20; sleep 1; service dnsmasq stop; echo 30; sleep 1;\
-	[[ "$1" == "reload" ]] && service dnsmasq start && echo 60 && sleep 1 && service hostapd start && echo 80 && sleep 1;\
-	service network-manager start; echo 90; sleep 5;) | dialog --backtitle "$BACKTITLE" --title " $WHATODO " --gauge "" 6 70 0
-	systemctl restart systemd-resolved.service
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-#
-# Check if something is running on port $1 and display info
-#
-check_port ()
-{
-[[ -n $(netstat -lnt | awk '$6 == "LISTEN" && $4 ~ ".'$1'"') ]] && dialog --backtitle "$BACKTITLE" --title "Checking service" \
---msgbox "\nIt looks good.\n\nThere is $2 service on port $1" 9 52
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-#
-# show disclaimer
-#
-function beta_disclaimer ()
-{
-exec 3>&1
-ACKNOWLEDGEMENT=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse --title " Warning " \
---clear \--radiolist "\n$1.\n \n" 12 56 7 "Yes, I understand" "" off	 2>&1 1>&3)
-exec 3>&-
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-#
-# show box
-#
-function show_box ()
-{
-dialog --colors --backtitle "$BACKTITLE" --no-collapse --title " $1 " --clear --msgbox "\n$2\n \n" $3 56
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-#
-# check wifi high throughput
-#
-function check_ht_capab ()
-{
-declare -a arr=("[HT40+][LDPC][SHORT-GI-20][SHORT-GI-40][TX-STBC][RX-STBC1][DSSS_CCK-40][SMPS-STATIC]" \
-"[HT40-][SHORT-GI-40][SHORT-GI-40][DSSS_CCK-40]" "[SHORT-GI-20][SHORT-GI-40][HT40+]" "[DSSS_CK-40][HT20+]" "")
-local j=0
-for i in "${arr[@]}"
-do
-	j=$((j+(100/${#arr[@]})))
-	echo $j | dialog --title " Probing HT " --colors --gauge "\nSeeking for optimal \Z1high throughput\Z0 settings." 8 50 0
-	sed -i "s/^ht_capab=.*/ht_capab=$i/" /etc/hostapd.conf
-	check_hostapd
-	if [[ "$hostapd_error" == "channel_restriction" ]]; then check_channels; fi
-	if [[ "$hostapd_error" == "" ]]; then break; fi
-done
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-#
-# check wifi high throughput
-#
-function check_vht_capab ()
-{
-declare -a arr=("[MAX-MPDU-11454][SHORT-GI-80][TX-STBC-2BY1][RX-STBC-1][MAX-A-MPDU-LEN-EXP3]" "[MAX-MPDU-11454][SHORT-GI-80][RX-STBC-1][MAX-A-MPDU-LEN-EXP3]" "")
-local j=0
-for i in "${arr[@]}"
-do
-	j=$((j+(100/${#arr[@]})))
-	echo $j | dialog --title " Probing VHT " --colors --gauge "\nSeeking for optimal \Z1very high throughput\Z0 settings." 8 54 0
-	sed -i "s/^vht_capab=.*/vht_capab=$i/" /etc/hostapd.conf
-	check_hostapd
-	if [[ "$hostapd_error" == "channel_restriction" ]]; then check_channels; fi
-	if [[ "$hostapd_error" == "" ]]; then break; fi
-done
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-#
-# check 5Ghz channels
-#
-function check_channels ()
-{
-declare -a arr=("36" "40")
-for i in "${arr[@]}"
-do
-	sed -i "s/^channel=.*/channel=$i/" /etc/hostapd.conf
-	check_hostapd "Probing" "\nChannel:\Z1 ${i}\Z0"
-	if [[ "$hostapd_error" != "channel_restriction" ]]; then break; fi
-done
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-#
-# show description for MOTD files
-#
-function description
-{
-	case $1 in
-		*header*)
-			echo "Big board logo and kernel info"
-		;;
-		*sysinfo*)
-			echo "Sysinfo - load, ip, memory, uptime, ..."
-		;;
-		*tips*)
-			echo "Shows tip of the day"
-		;;
-		*updates*)
-			echo "Display number of avaliable updates"
-		;;
-		*armbian-config*)
-			echo "Show command for system configuration"
-		;;
-		*autoreboot-warn*)
-			echo "Show warning when reboot is needed"
-		;;
-		*uk.armbian.com*)
-			echo "United Kingdom"
-		;;
-		*.armbian.com*)
-			echo "Estonia"
-		;;
-		*)
-		echo ""
-		;;
-	esac
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# edit ip address witing network manager
-#
-function nm_ip_editor ()
-{
-exec 3>&1
-	dialog --title " Static IP configuration" --backtitle "$BACKTITLE" --form "\nAdapter: $1
-	\n " 12 38 0 \
-	"Address:"				1 1 "$address"				1 15 15 0 \
-	"Netmask:"			2 1 "$netmask"	2 15 15 0 \
-	"Gateway:"			3 1 "$gateway"			3 15 15 0 \
-	2>&1 1>&3 | {
-		read -r address;read -r netmask;read -r gateway
-		if [[ $? = 0 ]]; then
-				localuuid=$(LC_ALL=C nmcli -f UUID,DEVICE connection show | grep $1 | awk '{print $1}')
-				nmcli con mod $localuuid ipv4.method manual ipv4.addresses "$address/$netmask" >/dev/null 2>&1
-				nmcli con mod $localuuid ipv4.method manual ipv4.gateway  "$gateway" >/dev/null 2>&1
-				nmcli con mod $localuuid ipv4.dns "8.8.8.8,$gateway" >/dev/null 2>&1
-				nmcli con down $localuuid >/dev/null 2>&1
-				sleep 2
-				nmcli con up $localuuid >/dev/null 2>&1
-		fi
-		}
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# edit ip address
-#
-function systemd_ip_editor ()
-{
-local filename="/etc/systemd/network/10-$1.network"
-if [[ -f $filename ]]; then
-sed -i '/Network/,$d' $filename
-exec 3>&1
-	dialog --title " Static IP configuration" --backtitle "$BACKTITLE" --form "\nAdapter: $1
-	\n " 12 38 0 \
-	"Address:"				1 1 "$address"				1 15 15 0 \
-	"Netmask:"			2 1 "$netmask"	2 15 15 0 \
-	"Gateway:"			3 1 "$gateway"			3 15 15 0 \
-	2>&1 1>&3 | {
-		read -r address;read -r netmask;read -r gateway
-		if [[ $? = 0 ]]; then
-				echo -e "[Network]" >>$filename
-				echo -e "Address=$address" >> $filename
-				echo -e "Gateway=$gateway" >> $filename
-				echo -e "DNS=8.8.8.8" >> $filename
-		fi
-		}
-fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# edit ip address
-#
-function ip_editor ()
-{
-	exec 3>&1
-	dialog --title " Static IP configuration" --backtitle "$BACKTITLE" --form "\nAdapter: $1
-	\n " 12 38 0 \
-	"Address:"				1 1 "$address"				1 15 15 0 \
-	"Netmask:"			2 1 "$netmask"	2 15 15 0 \
-	"Gateway:"			3 1 "$gateway"			3 15 15 0 \
-	2>&1 1>&3 | {
-		read -r address;read -r netmask;read -r gateway
-		if [[ $? = 0 ]]; then
-				echo -e "# armbian-config created\nsource /etc/network/interfaces.d/*\n" >$3
-				echo -e "# Local loopback\nauto lo\niface lo inet loopback\n" >> $3
-				echo -e "# Interface $2\nauto $2\nallow-hotplug $2\niface $2 inet static\
-				\n\taddress $address\n\tnetmask $netmask\n\tgateway $gateway\n\tdns-nameservers 8.8.8.8" >> $3
-		fi
-		}
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# edit hostapd parameters
-#
-function wlan_edit_basic ()
-{
-	source /etc/hostapd.conf
-	exec 3>&1
-	dialog --title "AP configuration" --backtitle "$BACKTITLE" --form "\nWPA2 enabled, \
-	advanced config: edit /etc/hostapd.conf\n " 12 58 0 \
-	"SSID:"				1 1 "$ssid"				1 31 22 0 \
-	"Password:"			2 1 "$wpa_passphrase"	2 31 22 0 \
-	"Channel:"			3 1 "$channel"			3 31 3 0 \
-	2>&1 1>&3 | {
-		read -r ssid;read -r wpa_passphrase;read -r channel
-		if [[ $? = 0 ]]; then
-				sed -i "s/^ssid=.*/ssid=$ssid/" /etc/hostapd.conf
-				sed -i "s/^wpa_passphrase=.*/wpa_passphrase=$wpa_passphrase/" /etc/hostapd.conf
-				sed -i "s/^channel=.*/channel=$channel/" /etc/hostapd.conf
-				wpa_psk=$(wpa_passphrase $ssid $wpa_passphrase | grep '^[[:blank:]]*[^[:blank:]#;]' | grep psk | cut -d= -f2-)
-				sed -i "s/^wpa_psk=.*/wpa_psk=$wpa_psk/" /etc/hostapd.conf
-		fi
-		}
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# edit hostapd parameters
-#
-function wlan_edit ()
-{
-	# select default interfaces if there is more than one
-	select_default_interface
-	dialog --title " Configuration edit " --colors --backtitle "$BACKTITLE" --help-button --help-label "Cancel" --yes-label "Basic" \
-	--no-label "Advanced" --yesno "\n\Z1Basic:\Z0    Change SSID, password and channel\n\n\Z1Advanced:\Z0 Edit /etc/hostapd.conf file" 9 70
-	if [[ $? = 0 ]]; then
-		wlan_edit_basic
-	elif [[ $? = 1 ]]; then
-		dialog --backtitle "$BACKTITLE" --title " Edit hostapd configuration /etc/hostapd.conf" --no-collapse \
-		--ok-label "Save" --editbox /etc/hostapd.conf 30 0 2> /etc/hostapd.conf.out
-		[[ $? = 0 ]] && mv /etc/hostapd.conf.out /etc/hostapd.conf && service hostapd restart
-	fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# naming exceptions for packages
-#
-function exceptions ()
-{
-	TARGET_FAMILY=$LINUXFAMILY
-	UBOOT_BRANCH=$TARGET_BRANCH # uboot naming is different
-
-	if [[ $TARGET_BRANCH == "default" ]]; then TARGET_BRANCH=""; else TARGET_BRANCH="-"$TARGET_BRANCH; fi
-	# pine64
-	if [[ $TARGET_FAMILY == pine64 ]]; then
-		TARGET_FAMILY="sunxi64"
-	fi
-	# allwinner legacy kernels
-	if [[ $TARGET_FAMILY == sun*i ]]; then
-		TARGET_FAMILY="sunxi"
-		if [[ $UBOOT_BRANCH == "default" ]]; then
-			TARGET_FAMILY=$(cat /proc/cpuinfo | grep "Hardware" | sed 's/^.*Allwinner //' | awk '{print $1;}')
-		fi
-	fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# here we add wifi exceptions
-#
-function wlan_exceptions ()
-{
-	reboot_module=false
-	[[ -n "$(lsmod | grep -w dhd)" && $1 = "on" ]] && \
-	echo 'options dhd op_mode=2' >/etc/modprobe.d/ap6212.conf && rmmod dhd && modprobe dhd
-	[[ -n "$(lsmod | grep -w dhd)" && $1 = "off" ]] && \
-	rm /etc/modprobe.d/ap6212.conf && rmmod dhd && modprobe dhd
-	# Cubietruck
-	[[ -n "$(lsmod | grep -w ap6210)" && $1 = "on" ]] && \
-	echo 'options ap6210 op_mode=2' >/etc/modprobe.d/ap6210.conf && reboot_module=true
-	[[ -n "$(lsmod | grep -w ap6210)" && $1 = "off" ]] && \
-	rm /etc/modprobe.d/ap6210.conf && reboot_module=true
-
-}
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# here add shaddy wifi adaptors
-#
-function check_and_warn ()
-{
-local shaddy=false
-# blacklist
-[[ "$LINUXFAMILY" == "sun8i" && $BOARD == "orangepizero" ]] && shaddy=true
-[[ -n "$(lsmod | grep mt7601u)" ]] && shaddy=true
-[[ -n "$(lsmod | grep r8188eu)" ]] && shaddy=true
-# blacklist
-if [[ "$shaddy" == "true" ]]; then
-dialog --title " Warning " --ok-label " Accept and proceed " --msgbox '\nOne of your wireless drivers are on a black list due to poor quality.\n\nAP mode might not be possible!' 9 73
-fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# check if board has alternative kernels
-#
-function aval_kernel ()
-{
-	IFS=$'\r\n'
-	GLOBIGNORE='*'
-	AVAL_KERNEL=($(apt-cache search --names-only '^linux-'$(lsb_release	 -cs)'-root.*.'$BOARD'*' \
-	| grep -w "$BOARD " | sed 's/.*(\(.*\))/\1/' | awk '{print $1}' | grep -v "$BRANCH" ))
-	local LIST=()
-	for i in "${AVAL_KERNEL[@]}"
-	do
-			LIST+=( "${i[0]//[[:blank:]]/}" "" )
-	done
-	LIST_LENGHT=$((${#LIST[@]}/2));
-	if [ "$LIST_LENGHT" -eq 1 ]; then
-			TARGET_BRANCH=${AVAL_KERNEL[0]}
-	else
-			exec 3>&1
-			TARGET_BRANCH=$(dialog --cancel-label "Cancel" --backtitle "$BACKTITLE" --no-collapse \
-			--title "Upgrade from $BRANCH to:" --clear --menu "" $((6+${LIST_LENGHT})) 40 15 "${LIST[@]}" 2>&1 1>&3)
-			exitstatus=$?;
-			exec 3>&-
-	fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# check if board has alternative kernels
-#
-function aval_cubox ()
-{
-	LIST=("imx6dl-hummingboard.dtb" "HB Solo/DualLite" "imx6dl-hummingboard-emmc-som-v15.dtb" "HB Solo/DualLite v1.5 with eMMC" "imx6dl-hummingboard-som-v15.dtb" "HB Solo/DualLite v1.5" \
-	"imx6dl-hummingboard2.dtb" "HB2 Solo/DualLite" "imx6dl-hummingboard2-emmc-som-v15.dtb" "HB2 Solo/DualLite v1.5 with eMMC" "imx6dl-hummingboard2-som-v15.dtb" "HB2 Solo/DualLite v1.5" \
-	"imx6q-hummingboard.dtb" "HB Dual/Quad" "imx6q-hummingboard-emmc-som-v15.dtb" "HB Dual/Quad v1.5 with eMMC" "imx6q-hummingboard-som-v15.dtb" "HB Dual/Quad v1.5" \
-	"imx6q-hummingboard2.dtb" "HB2 Dual/Quad" "imx6q-hummingboard2-emmc-som-v15.dtb" "HB2 Dual/Quad v1.5 with eMMC" "imx6q-hummingboard2-som-v15.dtb" "HB2 Dual/Quad v1.5" \
-	"imx6dl-cubox-i.dtb" "Cubox-i Solo/DualLite" "imx6dl-cubox-i-emmc-som-v15.dtb" "Cubox-i Solo/DualLite v1.5 with eMMC" "imx6dl-cubox-i-som-v15.dtb" "Cubox-i Solo/DualLite v1.5" \
-	"imx6q-cubox-i.dtb" "Cubox-i Dual/Quad" "imx6q-cubox-i-emmc-som-v15.dtb" "Cubox-i Dual/Quad v1.5 with eMMC" "imx6q-cubox-i-som-v15.dtb" "Cubox-i Dual/Quad v1.5")
-
-	LIST_LENGHT=$((${#LIST[@]}/2));
-	if [ "$LIST_LENGHT" -eq 1 ]; then
-			TARGET_BOARD=${AVAL_KERNEL[0]}
-	else
-			exec 3>&1
-			TARGET_BOARD=$(dialog --cancel-label "Cancel" --backtitle "$BACKTITLE" --no-collapse \
-			--title "Select board configuration" --clear --menu "" $((6+${LIST_LENGHT})) 80 25 "${LIST[@]}" 2>&1 1>&3)
-			exitstatus=$?;
-			exec 3>&-
-	fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# select video modes for a10 and a20
-#
-function get_a20modes ()
-{
-	IFS=$'\r'
-	GLOBIGNORE='*'
-	SCREEN_RESOLUTION=("1920x1080p60" "1280x720p60" "1920x1080p50" "1280x1024p60" "1024x768p60" "800x600p60" "640x480p60" "1360x768p60" "1440x900p60" "1680x1050p60")
-	local LIST=()
-	for i in "${SCREEN_RESOLUTION[@]}"
-	do
-			LIST+=( "${i[0]//[[:blank:]]/}" "" )
-	done
-	LIST_LENGHT=$((${#LIST[@]}/2));
-	#echo $LIST_LENGHT
-	#exit
-	if [ "$LIST_LENGHT" -eq 1 ]; then
-			SCREEN_RESOLUTION=${SCREEN_RESOLUTION[0]}
-	else
-			exec 3>&1
-			SCREEN_RESOLUTION=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse \
-			--title "Select video mode" --clear --menu "" $((6+${LIST_LENGHT})) 25 $((1+${LIST_LENGHT})) "${LIST[@]}" 2>&1 1>&3)
-			exec 3>&-
-	fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# select video modes for h3
-#
-function get_h3modes ()
-{
-	IFS=$'\r\n'
-	GLOBIGNORE='*'
-	SCREEN_RESOLUTION=($(h3disp -i))
-	local LIST=()
-	for i in "${SCREEN_RESOLUTION[@]}"
-	do
-			LIST+=( "${i[0]//[[:blank:]]/}" "" )
-	done
-	LIST_LENGHT=$((${#LIST[@]}/2));
-	#echo $LIST_LENGHT
-	#exit
-	if [ "$LIST_LENGHT" -eq 1 ]; then
-			SCREEN_RESOLUTION=${SCREEN_RESOLUTION[0]}
-	else
-			exec 3>&1
-			SCREEN_RESOLUTION=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse \
-			--title "Select video mode" --clear --menu "" $((6+${LIST_LENGHT})) 25 $((1+${LIST_LENGHT})) "${LIST[@]}" 2>&1 1>&3)
-			exec 3>&-
-	fi
-}
-
-function add_choose_user ()
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# create or pick unprivileged user
-#
-{
-	IFS=$'\r\n'
-	GLOBIGNORE='*'
-
-	local USERS=($(awk -F'[/:]' '{if ($3 >= 1000 && $3 != 65534) print $1}' /etc/passwd))
-	local LIST=()
-	for i in "${USERS[@]}"
-	do
-			LIST+=( "${i[0]//[[:blank:]]/}" "" )
-	done
-	LIST_LENGHT=$((${#LIST[@]}/2));
-
-	if [ "$LIST_LENGHT" -eq 0 ]; then
-		dialog --backtitle "$BACKTITLE" --title " Notice " --msgbox "\nWe didn't find any unprivileged user with sudo rights which is required to run this service.\
-		\n\nPress enter to create one!" 10 48
-		read -t 0 temp
-		echo -e "\nPlease provide a username (eg. your forename) or leave blank for canceling user creation: \c"
-		read -e username
-		CHOSEN_USER="$(echo "$username" | tr '[:upper:]' '[:lower:]' | tr -d -c '[:alnum:]')"
-		[ -z "$CHOSEN_USER" ] && return
-		echo "Trying to add user $CHOSEN_USER"
-		adduser $CHOSEN_USER || return
-	elif [ "$LIST_LENGHT" -eq 1 ]; then
-			CHOSEN_USER=${USERS[0]}
-	else
-			exec 3>&1
-			CHOSEN_USER=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse \
-			--title "Select unprivileged user" --clear --menu "" $((6+${LIST_LENGHT})) 40 15 "${LIST[@]}" 2>&1 1>&3)
-			exec 3>&-
-	fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# configure armbian desktop
-#
-function configure_desktop ()
-{
-	add_choose_user
-
-	if [ -n "$CHOSEN_USER" ]; then
-		# install desktop and nodm
-		debconf-apt-progress -- apt-get update
-		debconf-apt-progress -- apt-get -y install armbian-${DISTROID}-desktop
-		DEBIAN_FRONTEND=noninteractive debconf-apt-progress -- apt-get -y -qq install nodm
-		# add user to groups
-		for additionalgroup in sudo netdev audio video dialout plugdev bluetooth systemd-journal ssh; do
-				usermod -aG ${additionalgroup} ${CHOSEN_USER} 2>/dev/null
-		done
-
-		# fix for gksu in Xenial
-		touch /home/${CHOSEN_USER}/.Xauthority
-		cp -R /etc/skel/. /home/${CHOSEN_USER}
-
-		# set up profile sync daemon on desktop systems
-		which psd >/dev/null 2>&1
-		if [ $? -eq 0 ]; then
-			echo "${CHOSEN_USER} ALL=(ALL) NOPASSWD: /usr/bin/psd-overlay-helper" >> /etc/sudoers
-			touch /home/${CHOSEN_USER}/.activate_psd
-		fi
-
-		sed -i "s/NODM_USER=\(.*\)/NODM_USER=${CHOSEN_USER}/" /etc/default/nodm
-		sed -i "s/NODM_ENABLED=\(.*\)/NODM_ENABLED=true/g" /etc/default/nodm
-		chown -R ${CHOSEN_USER}:${CHOSEN_USER} /home/${CHOSEN_USER}/.
-		sleep 3
-		service nodm stop
-		sleep 1
-		service nodm start
-	fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# search for wlan interfaces and provide a selection menu if there are more than one
-#
-function get_wlan_interface ()
-{
-	IFS=$'\r\n'
-	GLOBIGNORE='*'
-
-	WLAN_INTERFACES=($(LC_ALL=C nmcli --wait 10 dev status | grep wifi | grep disconnected |awk '{print $1}'))
-	local LIST=()
-	for i in "${WLAN_INTERFACES[@]}"
-	do
-			LIST+=( "${i[0]//[[:blank:]]/}" "" )
-	done
-	LIST_LENGHT=$((${#LIST[@]}/2));
-
-	if [ "$LIST_LENGHT" -eq 1 ]; then
-			WIRELESS_ADAPTER=${WLAN_INTERFACES[0]}
-	else
-			exec 3>&1
-			WIRELESS_ADAPTER=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse \
-			--title "Select interface" --clear --menu "" $((6+${LIST_LENGHT})) 40 15 "${LIST[@]}" 2>&1 1>&3)
-			exec 3>&-
-	fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# select interface if there is more than one
-#
-function select_default_interface ()
-{
-	IFS=$'\r\n'
-	GLOBIGNORE='*'
-	local ADAPTER=($(ls /sys/class/net | grep -E -v 'lo|tun|bonding_masters|dummy0|bond0|sit0'))
-	local LIST=()
-	for i in "${ADAPTER[@]}"
-	do
-			local IPADDR=$(ip -4 addr show dev ${i[0]} | awk '/inet/ {print $2}' | cut -d'/' -f1)
-			[[ -n $IPADDR && $IPADDR != "172.24.1.1" ]] &&	LIST+=( "${i[0]//[[:blank:]]/}" "${IPADDR}" )
-	done
-	LIST_LENGHT=$((${#LIST[@]}/2));
-	if [ "$LIST_LENGHT" -eq 0 ]; then
-			DEFAULT_ADAPTER="lo"
-	elif [ "$LIST_LENGHT" -eq 1 ]; then
-			DEFAULT_ADAPTER=${ADAPTER[0]}
-	else
-			exec 3>&1
-			DEFAULT_ADAPTER=$(dialog --nocancel --backtitle "$BACKTITLE" --no-collapse \
-			--title "Select default interface" --clear --menu "" $((6+${LIST_LENGHT})) 40 15 "${LIST[@]}" 2>&1 1>&3)
-			exec 3>&-
-	fi
-}
-
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# search for BT devices and connect
-#
-function connect_bt_interface ()
-{
-		IFS=$'\r\n'
-		GLOBIGNORE='*'
-		dialog --backtitle "$BACKTITLE" --title "Please wait" --infobox "\nDiscovering Bluetooth devices ... " 5 37
-		BT_INTERFACES=($(hcitool scan | sed '1d'))
-
-		local LIST=()
-		for i in "${BT_INTERFACES[@]}"
-		do
-			local a=$(echo ${i[0]//[[:blank:]]/} | sed -e 's/^\(.\{17\}\).*/\1/')
-			local b=${i[0]//$a/}
-			local b=$(echo $b | sed -e 's/^[ \t]*//')
-			LIST+=( "$a" "$b")
-		done
-
-		LIST_LENGHT=$((${#LIST[@]}/2));
-		if [ "$LIST_LENGHT" -eq 0 ]; then
-			BT_ADAPTER=${WLAN_INTERFACES[0]}
-			dialog --backtitle "$BACKTITLE" --title "Bluetooth" --msgbox "\nNo nearby Bluetooth devices were found!" 7 43
-		else
-			exec 3>&1
-			BT_ADAPTER=$(dialog --backtitle "$BACKTITLE" --no-collapse --title "Select interface" \
-			--clear --menu "" $((6+${LIST_LENGHT})) 50 15 "${LIST[@]}" 2>&1 1>&3)
-			exec 3>&-
-			if [[ $BT_ADAPTER != "" ]]; then
-				dialog --backtitle "$BACKTITLE" --title "Please wait" --infobox "\nConnecting to $BT_ADAPTER " 5 35
-				BT_EXEC=$(
-				expect -c 'set prompt "#";set address '$BT_ADAPTER';spawn bluetoothctl;expect -re $prompt;send "disconnect $address\r";
-				sleep 1;send "remove $address\r";sleep 1;expect -re $prompt;send "scan on\r";sleep 8;send "scan off\r";
-				expect "Controller";send "trust $address\r";sleep 2;send "pair $address\r";sleep 2;send "connect $address\r";
-				send_user "\nShould be paired now.\r";sleep 2;send "quit\r";expect eof')
-				echo "$BT_EXEC" > /tmp/bt-connect-debug.log
-					if [[ $(echo "$BT_EXEC" | grep "Connection successful" ) != "" ]]; then
-						dialog --backtitle "$BACKTITLE" --title "Bluetooth" --msgbox "\nYour device is ready to use!" 7 32
-					else
-						dialog --backtitle "$BACKTITLE" --title "Bluetooth" --msgbox "\nError connecting. Try again!" 7 32
-					fi
-			fi
-		fi
-}
-
-
-
-
-
-
-
-
 #-----------------------------------------------------------------------------------------------------------------------------------------#
 # system
 #