Zsh fix (#139)

* ZSH fix

* fixing menu too

debian-config-jobs

@@ -878,6 +878,12 @@ function jobs ()
 	"BASH" )
 		if ! is_package_manager_running; then
 			debconf-apt-progress -- apt-get purge -y armbian-zsh
+			BASHLOCATION=$(grep /bash$ /etc/shells | tail -1)
+			# change shell back to bash for future users
+			sed -i "s|^SHELL=.*|SHELL=${BASHLOCATION}|" /etc/default/useradd
+			sed -i "s|^DSHELL=.*|DSHELL=${BASHLOCATION}|" /etc/adduser.conf
+			# change to BASH shell for root and all normal users
+			awk -F'[/:]' '{if ($3 >= 1000 && $3 != 65534 || $3 == 0) print $1}' /etc/passwd | xargs -L1 chsh -s $(grep /bash$ /etc/shells | tail -1)
 			if [[ -z $scripted ]]; then
 			dialog --backtitle "$BACKTITLE" --title "Info" --colors --msgbox "\nYour default shell was switched to: \Z1BASH\Z0\n\nPlease logout & login from this session!" 9 47
 			fi

debian-config-submenu

@@ -84,7 +84,7 @@ while true; do
 	LIST+=( "SSH" "Reconfigure SSH daemon" )
 	LIST+=( "Firmware" "Run apt update & apt upgrade" )
 
-	if [[ "$SHELL" != "/bin/bash" ]]; then
+	if [[ "$SHELL" != *bash ]]; then
 		LIST+=( "BASH" "Revert to stock BASH shell" )
 		else
 		LIST+=( "ZSH" "Install ZSH with plugins and tmux" )