Add checking if package manager is running, introducing new file for functins ... rfc next time

debian-config

@@ -33,6 +33,7 @@ fi
 # load functions
 [[ -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
 
 
 
@@ -60,7 +61,7 @@ do
 	DIALOG_ESC=255
 	TITLELENGHT=${#MENUTITLE}
 
-	[[ "$TITLELENGHT" -lt 50 ]] && TITLELENGHT="50"
+	[[ "$TITLELENGHT" -lt 60 ]] && TITLELENGHT="60"
 
 	exec 3>&1
 	selection=$(dialog --colors --backtitle "$BACKTITLE" --title " armbian-config " --clear \

debian-config-functions

+#!/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.
+
+
+
+#-----------------------------------------------------------------------------------------------------------------------------------------#
+# gather info about the board and start with loading menu
+#
+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 if package manager is doing something
+#
+function is_package_manager_running() {
+  fuser -s /var/lib/dpkg/lock
+  if [[ $? = 0 ]]; then
+    # 0 = true
+	dialog --colors --title " \Z1Error\Z0 " --backtitle "$BACKTITLE" --no-collapse --msgbox \
+	"\n\Z1Package manager is running in the background. \n\nCan't proceed. Try again later." 9 53
+    return 0
+  else
+    # 1 = false
+    return 1
+  fi
+}
+

debian-config-jobs

@@ -27,29 +27,37 @@ function jobs ()
 	# Remove BT
 	#
 	"BT remove" )
-		debconf-apt-progress -- apt-get -y remove bluetooth bluez bluez-tools
-		check_if_installed xserver-xorg && debconf-apt-progress -- apt-get -y remove pulseaudio-module-bluetooth blueman
-		debconf-apt-progress -- apt -y -qq autoremove
+		if ! is_package_manager_running; then
+			debconf-apt-progress -- apt-get -y remove bluetooth bluez bluez-tools
+			check_if_installed xserver-xorg && debconf-apt-progress -- apt-get -y remove pulseaudio-module-bluetooth blueman
+			debconf-apt-progress -- apt -y -qq autoremove
+		fi
 	;;
 
 	# Enabling BT
 	#
 	"BT install" )
-		debconf-apt-progress -- apt-get -y install bluetooth bluez bluez-tools
-		check_if_installed xserver-xorg && debconf-apt-progress -- apt-get -y --no-install-recommends install pulseaudio-module-bluetooth blueman
+		if ! is_package_manager_running; then	
+			debconf-apt-progress -- apt-get -y install bluetooth bluez bluez-tools
+			check_if_installed xserver-xorg && debconf-apt-progress -- apt-get -y --no-install-recommends install pulseaudio-module-bluetooth blueman
+		fi
 	;;
 
 	# Removing IR
 	#
 	"Remove IR" )
-		debconf-apt-progress -- apt-get -y remove lirc
-		debconf-apt-progress -- apt -y -qq autoremove
+		if ! is_package_manager_running; then
+			debconf-apt-progress -- apt-get -y remove lirc
+			debconf-apt-progress -- apt -y -qq autoremove
+		fi
 	;;
 
 	# Enabling IR
 	#
 	"IR" )
-		debconf-apt-progress -- apt-get -y --no-install-recommends install lirc
+		if ! is_package_manager_running; then
+			debconf-apt-progress -- apt-get -y --no-install-recommends install lirc
+		fi
 	;;
 
 
@@ -129,12 +137,14 @@ function jobs ()
 	# Install kernel headers
 	#
 	"Headers" )
-		TARGET_BRANCH=$BRANCH
-		exceptions "$BRANCH"
-		if [[ -n $(dpkg -l | grep linux-headers) ]]; then
-			debconf-apt-progress -- apt-get -y remove linux-headers${TARGET_BRANCH}-${TARGET_FAMILY}
-		else
-			debconf-apt-progress -- apt-get -y install linux-headers${TARGET_BRANCH}-${TARGET_FAMILY}
+		if ! is_package_manager_running; then
+			TARGET_BRANCH=$BRANCH
+			exceptions "$BRANCH"
+			if [[ -n $(dpkg -l | grep linux-headers) ]]; then
+				debconf-apt-progress -- apt-get -y remove linux-headers${TARGET_BRANCH}-${TARGET_FAMILY}
+			else
+				debconf-apt-progress -- apt-get -y install linux-headers${TARGET_BRANCH}-${TARGET_FAMILY}
+			fi
 		fi
 	;;
 
@@ -262,6 +272,7 @@ function jobs ()
 	# Create WiFi access point
 	#
 	"Hotspot" )
+	if ! is_package_manager_running; then
 		systemctl daemon-reload
 		CURRENT_UUID=$(LC_ALL=C nmcli -f DEVICE,TYPE,STATE device status | grep -w " wifi " | grep -w " disconnected")
 		if [[ -n $(service hostapd status | grep -w active | grep -w running) ]]; then
@@ -480,6 +491,7 @@ function jobs ()
 						reload-nety "reload"
 				fi
 		fi
+	fi
 	;;
 
 
@@ -654,19 +666,21 @@ function jobs ()
 	# Firmware update
 	#
 	"Firmware" )
-		clear
-		exec 3>&1
-		monitor=$(dialog --print-maxsize 2>&1 1>&3)
-		exec 3>&-
-		mon_x=$(echo $monitor | awk '{print $2}' | sed 's/,//');mon_x=$(( $mon_x / 2 ))
-		mon_y=$(echo $monitor | awk '{print $3}' | sed 's/,//');
-		dialog --title " Update " --backtitle "$BACKTITLE" --no-label "Cancel" --yesno "\nDo you want to update board firmware?" 7 41
-		if [[ $? = 0 ]]; then
-			debconf-apt-progress -- apt-get update
-			debconf-apt-progress -- apt-get -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" -y upgrade
-			dialog --title " Firmware update " --colors --no-label "Cancel" --backtitle "$BACKTITLE" --yesno \
-			"\nFirmware has been updated. Reboot?   " 7 39
-			if [[ $? = 0 ]]; then reboot; fi
+		if ! is_package_manager_running; then
+			clear
+			exec 3>&1
+			monitor=$(dialog --print-maxsize 2>&1 1>&3)
+			exec 3>&-
+			mon_x=$(echo $monitor | awk '{print $2}' | sed 's/,//');mon_x=$(( $mon_x / 2 ))
+			mon_y=$(echo $monitor | awk '{print $3}' | sed 's/,//');
+			dialog --title " Update " --backtitle "$BACKTITLE" --no-label "Cancel" --yesno "\nDo you want to update board firmware?" 7 41
+			if [[ $? = 0 ]]; then
+				debconf-apt-progress -- apt-get update
+				debconf-apt-progress -- apt-get -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" -y upgrade
+				dialog --title " Firmware update " --colors --no-label "Cancel" --backtitle "$BACKTITLE" --yesno \
+				"\nFirmware has been updated. Reboot?   " 7 39
+				if [[ $? = 0 ]]; then reboot; fi
+			fi
 		fi
 	;;
 
@@ -681,6 +695,7 @@ function jobs ()
 	# Freeze and unfreeze kernel and board support packages
 	#
 	"Freeze" | "Defreeze" )
+	if ! is_package_manager_running; then
 		dialog --title " Updating " --backtitle "$BACKTITLE" --yes-label "$1" --no-label "Cancel" --yesno \
 		"\nDo you want to ${1,,} kernel updates?" 7 44
 		if [[ $? = 0 ]]; then
@@ -695,6 +710,7 @@ function jobs ()
 		[[ $1 == "Freeze" ]] && local command="hold"
 		for word in $PACKAGE_LIST; do apt-mark $command $word; done | dialog --backtitle "$BACKTITLE" --title "Packages ${1,,}" --progressbox $((${#words[@]}+2)) 64
 		fi
+	fi
 	;;
 
 
@@ -708,20 +724,22 @@ function jobs ()
 			[[ $exitstatus = 0 ]] && service nodm stop >/dev/null 2>&1 && service lightdm stop >/dev/null 2>&1 && \
 			sed -i "s/^NODM_ENABLED=.*/NODM_ENABLED=false/" /etc/default/nodm
 		else
-			if [[ -n $DESKTOP_INSTALLED ]]; then
-				dialog --colors --title " Choose a display manager " --backtitle "$BACKTITLE" --help-button --help-label "Cancel" --yes-label "Lightdm" \
-				--no-label "Nodm" --yesno "\n\Z1Lightdm\Z0 = full featured login display manager\n\Z1Nodm\Z0    = autoloading into desktop" 8 70
-				exitstatus=$?;
-				[[ $exitstatus = 0 ]] && [[ -f /etc/X11/default-display-manager ]] && \
-				echo "/usr/sbin/lightdm" > /etc/X11/default-display-manager && \
-				debconf-apt-progress -- apt-get -o Dpkg::Options::="--force-confold" -y --no-install-recommends install lightdm-gtk-greeter lightdm \
-				&& systemctl start lightdm.service
-				[[ $exitstatus = 1 ]] && [[ -f /etc/X11/default-display-manager ]] && \
-				debconf-apt-progress -- apt-get -o Dpkg::Options::="--force-confold" -y --no-install-recommends install nodm \
-				&& echo "/usr/sbin/nodm" > /etc/X11/default-display-manager && \
-				sed -i "s/^NODM_ENABLED=.*/NODM_ENABLED=true/" /etc/default/nodm && service nodm start
-			else
-				configure_desktop
+			if ! is_package_manager_running; then
+				if [[ -n $DESKTOP_INSTALLED ]]; then
+					dialog --colors --title " Choose a display manager " --backtitle "$BACKTITLE" --help-button --help-label "Cancel" --yes-label "Lightdm" \
+					--no-label "Nodm" --yesno "\n\Z1Lightdm\Z0 = full featured login display manager\n\Z1Nodm\Z0    = autoloading into desktop" 8 70
+					exitstatus=$?;
+					[[ $exitstatus = 0 ]] && [[ -f /etc/X11/default-display-manager ]] && \
+					echo "/usr/sbin/lightdm" > /etc/X11/default-display-manager && \
+					debconf-apt-progress -- apt-get -o Dpkg::Options::="--force-confold" -y --no-install-recommends install lightdm-gtk-greeter lightdm \
+					&& systemctl start lightdm.service
+					[[ $exitstatus = 1 ]] && [[ -f /etc/X11/default-display-manager ]] && \
+					debconf-apt-progress -- apt-get -o Dpkg::Options::="--force-confold" -y --no-install-recommends install nodm \
+					&& echo "/usr/sbin/nodm" > /etc/X11/default-display-manager && \
+					sed -i "s/^NODM_ENABLED=.*/NODM_ENABLED=true/" /etc/default/nodm && service nodm start
+				else
+					configure_desktop
+				fi
 			fi
 		fi
 	;;
@@ -737,12 +755,14 @@ function jobs ()
 
 
 	"Lightdm" )
-		[[ -f /etc/X11/default-display-manager ]] && echo "/usr/sbin/lightdm" > /etc/X11/default-display-manager
-		debconf-apt-progress -- apt-get -o Dpkg::Options::="--force-confold" -y --no-install-recommends install lightdm-gtk-greeter lightdm
-		service nodm stop && sed -i "s/^NODM_ENABLED=.*/NODM_ENABLED=false/" /etc/default/nodm
-		systemctl enable lightdm.service >/dev/null 2>&1
-		systemctl start lightdm.service >/dev/null 2>&1
-		DISPLAY_MANAGER="lightdm"
+		if ! is_package_manager_running; then
+			[[ -f /etc/X11/default-display-manager ]] && echo "/usr/sbin/lightdm" > /etc/X11/default-display-manager
+			debconf-apt-progress -- apt-get -o Dpkg::Options::="--force-confold" -y --no-install-recommends install lightdm-gtk-greeter lightdm
+			service nodm stop && sed -i "s/^NODM_ENABLED=.*/NODM_ENABLED=false/" /etc/default/nodm
+			systemctl enable lightdm.service >/dev/null 2>&1
+			systemctl start lightdm.service >/dev/null 2>&1
+			DISPLAY_MANAGER="lightdm"
+		fi
 	;;
 
 
@@ -751,11 +771,14 @@ function jobs ()
 			systemctl stop xrdp.service >/dev/null 2>&1
 			systemctl disable xrdp.service >/dev/null 2>&1
 		else
-			debconf-apt-progress -- apt-get -y install xrdp vnc4server
-			systemctl enable xrdp.service >/dev/null 2>&1
-			systemctl start xrdp.service >/dev/null 2>&1
-			dialog --title "Info" --backtitle "$BACKTITLE" --nocancel --no-collapse --pause \
-			"\nRemote graphical login to $BOARD_NAME using Microsoft Remote Desktop Protocol (RDP) is enabled." 11 57 3
+			if ! is_package_manager_running; then
+				debconf-apt-progress -- apt-get -y install xrdp vnc4server
+				systemctl enable xrdp.service >/dev/null 2>&1
+				systemctl start xrdp.service >/dev/null 2>&1
+				dialog --title "Info" --backtitle "$BACKTITLE" --nocancel --no-collapse --pause \
+				"\nRemote graphical login to $BOARD_NAME using Microsoft Remote Desktop Protocol (RDP) is enabled." 11 57 3
+
+			fi
 		fi
 	;;
 
@@ -1024,16 +1047,18 @@ function jobs ()
 	# Switch to daily builds
 	#
 	"Nightly" )
-		dialog --colors --title " \Z1Warning\Z0 " --backtitle "$BACKTITLE" --yes-label "OK" --no-label "Cancel" --yesno \
-		"\nYou are switching to untested auto-build repository which might break your system.\n\nAre you fine with that?" 10 48
+		if ! is_package_manager_running; then
+			dialog --colors --title " \Z1Warning\Z0 " --backtitle "$BACKTITLE" --yes-label "OK" --no-label "Cancel" --yesno \
+			"\nYou are switching to untested auto-build repository which might break your system.\n\nAre you fine with that?" 10 48
 
-		if [[ $? = 0 ]]; then
-			sed -i 's/apt.armbian.com/beta.armbian.com/' /etc/apt/sources.list.d/armbian.list
-			debconf-apt-progress -- apt-get update
-			debconf-apt-progress -- apt-get -y upgrade
-			dialog --title "Switching to nightly" --backtitle "$BACKTITLE" --yes-label "Reboot" \
-			--no-label "Cancel" --yesno "\nReboot to apply new settings?" 7 34
-			if [[ $? = 0 ]]; then reboot; fi
+			if [[ $? = 0 ]]; then
+				sed -i 's/apt.armbian.com/beta.armbian.com/' /etc/apt/sources.list.d/armbian.list
+				debconf-apt-progress -- apt-get update
+				debconf-apt-progress -- apt-get -y upgrade
+				dialog --title "Switching to nightly" --backtitle "$BACKTITLE" --yes-label "Reboot" \
+				--no-label "Cancel" --yesno "\nReboot to apply new settings?" 7 34
+				if [[ $? = 0 ]]; then reboot; fi
+			fi
 		fi
 	;;
 
@@ -1041,74 +1066,80 @@ function jobs ()
 	# Switch to stable builds
 	#
 	"Stable" )
-		dialog --colors --title " \Z1Warning\Z0 " --backtitle "$BACKTITLE" --yes-label "OK" --no-label "Cancel" \
-		--yesno "\nYou are switching back to stable respository where you are going to get future updates. Are you fine with that?" 9 44
-		if [[ $? = 0 ]]; then
-			sed -i 's/beta.armbian.com/apt.armbian.com/' /etc/apt/sources.list.d/armbian.list
-			debconf-apt-progress -- apt-get update
-			debconf-apt-progress -- apt-get -y upgrade
-			dialog --title "Switching to stable" --backtitle "$BACKTITLE" --yes-label "Reboot" --no-label "Cancel" --yesno \
-			"\nReboot to apply new settings?" 7 34
-			if [[ $? = 0 ]]; then reboot; fi
+		if ! is_package_manager_running; then
+			dialog --colors --title " \Z1Warning\Z0 " --backtitle "$BACKTITLE" --yes-label "OK" --no-label "Cancel" \
+			--yesno "\nYou are switching back to stable respository where you are going to get future updates. Are you fine with that?" 9 44
+			if [[ $? = 0 ]]; then
+				sed -i 's/beta.armbian.com/apt.armbian.com/' /etc/apt/sources.list.d/armbian.list
+				debconf-apt-progress -- apt-get update
+				debconf-apt-progress -- apt-get -y upgrade
+				dialog --title "Switching to stable" --backtitle "$BACKTITLE" --yes-label "Reboot" --no-label "Cancel" --yesno \
+				"\nReboot to apply new settings?" 7 34
+				if [[ $? = 0 ]]; then reboot; fi
+			fi
 		fi
 	;;
 
 	# Switch to alternative kernels
 	#
 	"DTB" )
-		aval_cubox
-		if [[ $exitstatus = 0 ]]; then
-		BOX_LENGHT=$((${#TARGET_BOARD}+24));
-		dialog --title "Switching board config" --backtitle "$BACKTITLE" --yes-label "Reboot" --no-label "Cancel" --yesno "\nReboot to $TARGET_BOARD settings?" 7 $BOX_LENGHT
-		if [[ $? = 0 ]]; then
-			sed -i "s/^fdt_file=.*/fdt_file=$TARGET_BOARD/" /boot/armbianEnv.txt && grep -q "fdt_file=$TARGET_BOARD" /boot/armbianEnv.txt || echo "fdt_file=$TARGET_BOARD" >> /boot/armbianEnv.txt
-			reboot;
-		fi
+		if ! is_package_manager_running; then
+			aval_cubox
+			if [[ $exitstatus = 0 ]]; then
+			BOX_LENGHT=$((${#TARGET_BOARD}+24));
+			dialog --title "Switching board config" --backtitle "$BACKTITLE" --yes-label "Reboot" --no-label "Cancel" --yesno "\nReboot to $TARGET_BOARD settings?" 7 $BOX_LENGHT
+			if [[ $? = 0 ]]; then
+				sed -i "s/^fdt_file=.*/fdt_file=$TARGET_BOARD/" /boot/armbianEnv.txt && grep -q "fdt_file=$TARGET_BOARD" /boot/armbianEnv.txt || echo "fdt_file=$TARGET_BOARD" >> /boot/armbianEnv.txt
+				reboot;
+			fi
+			fi
 		fi
 	;;
 
 	# Switch to alternative kernels
 	#
 	"Switch" )
-		aval_kernel
-		if [[ -n $TARGET_BRANCH  ]]; then
-			exceptions "$INSTALL_KERNEL"
-			dialog --title " Install and reboot " --colors --backtitle "$BACKTITLE" --yes-label "OK" --no-label "Cancel" --yesno \
-			"\nSwitching to \Z1linux-image${TARGET_BRANCH}-${TARGET_FAMILY}\Z0 \n\nWarning: another kernel might not provide\
-			the same functionality or can be broken!\n\nBoard config will be reverted to defaults." 12 50
-			if [[ $? = 0 ]]; then
-				# remove old
-				dialog --backtitle "$BACKTITLE" --title "Please wait" --infobox "\nRemoving current kernel." 5 28
-				apt-get -s -y -qq --no-install-recommends install linux-image${TARGET_BRANCH}-${TARGET_FAMILY} \
-				linux-headers${TARGET_BRANCH}-${TARGET_FAMILY} linux-u-boot-${BOARD}-${UBOOT_BRANCH} \
-				linux-$(lsb_release -cs)-root$TARGET_BRANCH-$BOARD > /dev/null 2>&1
-				# if test download is ok, remove old kernel
+		if ! is_package_manager_running; then
+			aval_kernel
+			if [[ -n $TARGET_BRANCH  ]]; then
+				exceptions "$INSTALL_KERNEL"
+				dialog --title " Install and reboot " --colors --backtitle "$BACKTITLE" --yes-label "OK" --no-label "Cancel" --yesno \
+				"\nSwitching to \Z1linux-image${TARGET_BRANCH}-${TARGET_FAMILY}\Z0 \n\nWarning: another kernel might not provide\
+				the same functionality or can be broken!\n\nBoard config will be reverted to defaults." 12 50
 				if [[ $? = 0 ]]; then
-					aptitude remove ~nlinux-image --quiet=100 -y >> /var/log/upgrade.log
-					aptitude remove ~nlinux-dtb --quiet=100 -y >> /var/log/upgrade.log
-					aptitude remove ~nlinux-headers --quiet=100 -y >> /var/log/upgrade.log
+					# remove old
+					dialog --backtitle "$BACKTITLE" --title "Please wait" --infobox "\nRemoving current kernel." 5 28
+					apt-get -s -y -qq --no-install-recommends install linux-image${TARGET_BRANCH}-${TARGET_FAMILY} \
+					linux-headers${TARGET_BRANCH}-${TARGET_FAMILY} linux-u-boot-${BOARD}-${UBOOT_BRANCH} \
+					linux-$(lsb_release -cs)-root$TARGET_BRANCH-$BOARD > /dev/null 2>&1
+					# if test download is ok, remove old kernel
+					if [[ $? = 0 ]]; then
+						aptitude remove ~nlinux-image --quiet=100 -y >> /var/log/upgrade.log
+						aptitude remove ~nlinux-dtb --quiet=100 -y >> /var/log/upgrade.log
+						aptitude remove ~nlinux-headers --quiet=100 -y >> /var/log/upgrade.log
+					fi
+					# install new packages
+					INSTALL_DTB=""
+					[[ -n $(apt-cache search --names-only "^linux-dtb$TARGET_BRANCH-$TARGET_FAMILY") ]] && \
+					INSTALL_DTB="linux-dtb$TARGET_BRANCH-$TARGET_FAMILY"
+					debconf-apt-progress -- apt-get --reinstall -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" -y -qq --no-install-recommends install linux-image${TARGET_BRANCH}-${TARGET_FAMILY} \
+					linux-headers${TARGET_BRANCH}-${TARGET_FAMILY} linux-u-boot-${BOARD}-${UBOOT_BRANCH} \
+					linux-$(lsb_release -cs)-root$TARGET_BRANCH-$BOARD $INSTALL_DTB
+
+					# install new boot script
+					[[ -f /usr/share/armbian/boot.cmd ]] && cp /usr/share/armbian/boot.cmd /boot/boot.cmd && mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr
+					[[ -f /usr/share/armbian/boot.ini ]] && cp /usr/share/armbian/boot.ini /boot/boot.ini
+					# create armbianEnv.txt
+					[[ ! -f /boot/armbianEnv.txt ]] && printf "verbosity=1\nrootdev=$(sed -e 's/^.*root=//' -e 's/ .*$//' < /proc/cmdline)" > /boot/armbianEnv.txt
+
+					dialog --title "Kernel switch" --backtitle "$BACKTITLE" --yes-label "Yes" --no-label "Cancel" \
+					--yesno "\nNew kernel was installed. Reboot?" 7 64
+					exitstatus=$?;
+					[[ $exitstatus = 0 ]] &&  reboot
 				fi
-				# install new packages
-				INSTALL_DTB=""
-				[[ -n $(apt-cache search --names-only "^linux-dtb$TARGET_BRANCH-$TARGET_FAMILY") ]] && \
-				INSTALL_DTB="linux-dtb$TARGET_BRANCH-$TARGET_FAMILY"
-				debconf-apt-progress -- apt-get --reinstall -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" -y -qq --no-install-recommends install linux-image${TARGET_BRANCH}-${TARGET_FAMILY} \
-				linux-headers${TARGET_BRANCH}-${TARGET_FAMILY} linux-u-boot-${BOARD}-${UBOOT_BRANCH} \
-				linux-$(lsb_release -cs)-root$TARGET_BRANCH-$BOARD $INSTALL_DTB
-
-				# install new boot script
-				[[ -f /usr/share/armbian/boot.cmd ]] && cp /usr/share/armbian/boot.cmd /boot/boot.cmd && mkimage -C none -A arm -T script -d /boot/boot.cmd /boot/boot.scr
-				[[ -f /usr/share/armbian/boot.ini ]] && cp /usr/share/armbian/boot.ini /boot/boot.ini
-				# create armbianEnv.txt
-				[[ ! -f /boot/armbianEnv.txt ]] && printf "verbosity=1\nrootdev=$(sed -e 's/^.*root=//' -e 's/ .*$//' < /proc/cmdline)" > /boot/armbianEnv.txt
-
-				dialog --title "Kernel switch" --backtitle "$BACKTITLE" --yes-label "Yes" --no-label "Cancel" \
-				--yesno "\nNew kernel was installed. Reboot?" 7 64
-				exitstatus=$?;
-				[[ $exitstatus = 0 ]] &&  reboot
+			else
+				dialog --backtitle "$BACKTITLE" --title " Info " --msgbox  "\nNo alternative kernels available!" 7 38
 			fi
-		else
-			dialog --backtitle "$BACKTITLE" --title " Info " --msgbox  "\nNo alternative kernels available!" 7 38
 		fi
 	;;
 
@@ -1116,21 +1147,23 @@ function jobs ()
 	# Toggle virtual read-only root filesystem
 	#
 	"Overlayroot" )
-		if [[ -n $(mount | grep -w overlay) ]]; then
-			dialog --title " Root overlay " --backtitle "$BACKTITLE" --yes-label "Disable" \
-			--no-label "Cancel" \
-			--yesno "\nYour system is already virtual read-only.\n\nDo you want to disable this feature and reboot?" 9 60
-			[[ $? = 0 ]] && overlayroot-chroot sed -i "s/^overlayroot=.*/overlayroot=\"\"/" /etc/overlayroot.conf && \
-			overlayroot-chroot rm /etc/update-motd.d/97-overlayroot && reboot
-		else
-			debconf-apt-progress -- apt-get -o Dpkg::Options::="--force-confnew" -y --no-install-recommends install overlayroot
-			echo '#!/bin/bash' > /etc/update-motd.d/97-overlayroot
-			echo 'if [ -n "$(mount | grep -w tmpfs-root)" ]; then \
-			echo -e "\n[\e[0m \e[1mremember: your system is in virtual read only mode\e[0m ]";fi' >> /etc/update-motd.d/97-overlayroot
-			chmod +x /etc/update-motd.d/97-overlayroot
-			dialog --title "Root overlay" --backtitle "$BACKTITLE" --yes-label "Reboot" \
-			--no-label "Cancel" --yesno "\nEnable virtual read-only root and reboot." 7 45
-			[[ $? = 0 ]] && sed -i "s/^overlayroot=.*/overlayroot=\"tmpfs\"/" /etc/overlayroot.conf && reboot
+		if ! is_package_manager_running; then
+			if [[ -n $(mount | grep -w overlay) ]]; then
+				dialog --title " Root overlay " --backtitle "$BACKTITLE" --yes-label "Disable" \
+				--no-label "Cancel" \
+				--yesno "\nYour system is already virtual read-only.\n\nDo you want to disable this feature and reboot?" 9 60
+				[[ $? = 0 ]] && overlayroot-chroot sed -i "s/^overlayroot=.*/overlayroot=\"\"/" /etc/overlayroot.conf && \
+				overlayroot-chroot rm /etc/update-motd.d/97-overlayroot && reboot
+			else
+				debconf-apt-progress -- apt-get -o Dpkg::Options::="--force-confnew" -y --no-install-recommends install overlayroot
+				echo '#!/bin/bash' > /etc/update-motd.d/97-overlayroot
+				echo 'if [ -n "$(mount | grep -w tmpfs-root)" ]; then \
+				echo -e "\n[\e[0m \e[1mremember: your system is in virtual read only mode\e[0m ]";fi' >> /etc/update-motd.d/97-overlayroot
+				chmod +x /etc/update-motd.d/97-overlayroot
+				dialog --title "Root overlay" --backtitle "$BACKTITLE" --yes-label "Reboot" \
+				--no-label "Cancel" --yesno "\nEnable virtual read-only root and reboot." 7 45
+				[[ $? = 0 ]] && sed -i "s/^overlayroot=.*/overlayroot=\"tmpfs\"/" /etc/overlayroot.conf && reboot
+			fi
 		fi
 	;;
 

debian-config-submenu

@@ -993,27 +993,4 @@ while true; do
 	jobs "$selection"
 
 done
-}
-
+}
\ No newline at end of file
-
-
-
-DIALOG_CANCEL=1
-DIALOG_ESC=255
-
-#-----------------------------------------------------------------------------------------------------------------------------------------#
-# gather info about the board and start with loading menu
-#
-[[ -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 "${ARMBIAN// }" ]] && ARMBIAN=$KERNELID
-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