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								bibVPN.sh
									
									
									
									
									
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								bibVPN.sh
									
									
									
									
									
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					#!/bin/bash
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					# Get current status of a VPN connection with options to connect/disconnect.
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					# Working with OpenConnect, but can work with any executable VPN. Commands
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					# that require admin permissions should be whitelisted with 'visudo', e.g.:
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					#
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					#joesmith ALL=(ALL) NOPASSWD: /usr/local/bin/openconnect
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					#joesmith ALL=(ALL) NOPASSWD: /usr/bin/killall -2 openconnect
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					# <xbar.title>VPN Status</xbar.title>
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					# <xbar.version>v1.1</xbar.version>
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					# <xbar.author>Jesse Jarzynka</xbar.author>
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					# <xbar.author.github>jessejoe</xbar.author.github>
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					# <xbar.desc>Displays status of a VPN interface with option to connect/disconnect.</xbar.desc>
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					# <xbar.image>http://i.imgur.com/RkmptwO.png</xbar.image>
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					VPN_EXECUTABLE=$(which openconnect)
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					VPN_EXECUTABLE_PARAMS="--servercert pin-sha256:NFR9+lG+7SvvEqnraijD1l5R1ShK9KKtwYjqedfx78U= --protocol=fortinet" # Optional
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					VPN_HOST="vpn.bib.de"
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					VPN_USERNAME="$2"
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					DIR=$(dirname "${BASH_SOURCE[0]}")
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					OC_PIDFILE="/var/run/openconnect/vpn.bib.de.pid"
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					SETTINGSFILE="$DIR/settings.csv"
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					ACCOUNTFILE="$DIR/accounts.csv"
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					SHOW_SETTINGS='ON'
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					# Icons
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					ICON_connected="iVBORw0KGgoAAAANSUhEUgAAABgAAAAWCAYAAAGtemweAAAACXBIWXMAAAsSAAALEgHS3X78AAAA+klEQVR4nNRUwQ2DMAzMKy8WYIZOwb8LtUtAJSZp34zBCn3y4Y3cWLEr13KSllKhnnRKcvHZ4AScS6BJbUSMgRCncfJcaBG0KMcvMIj83ircWcUh9VTI46onO1A75sC2FIjpT0qHwMUy4AZSzuU6a7D2smDzLRu1Fi11aKRGJOHVyzKHlGExXu5MmlkJ6HpfRHbWx5SBR+tMtjNYOuQMfGV5Lecm8HSLQf8BH9iLC2BxoRiM/Qi9SnSlS1MRG9VLIM/bH4NM7Cgp/rImYkeaU4XQW8QsDBVpk9GeSRRnDb1FyCSWVtovYpcCtZG83rLALzwvuKskSNT2xwMAAP//L6vzxgAAAAJJREFUAwBX1u55AAAAAElFTkSuQmCC"
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					ICON_disconnected="iVBORw0KGgoAAAANSUhEUgAAABgAAAAWCAYAAAGtemweAAAACXBIWXMAAAsSAAALEgHS3X78AAAA2klEQVR4nNxTQQ6DMAyrqvGAXfeK7Uh5wHbgyhlxaP//hDXClbLOXUHqhDZLFsGJEzUUYwq4lBIrpsiwhirQEDHxRSw69mFU/a1OJNHh+ZYILMHibThjHUtkXyuU9tdMD5GeGSQh1LF+/2hguQPRY0MTFlGEzQ6bOJYMnhzuBo1OCrjejqx0KhnSk32TdgamhyaGP4SNHNQFYPSokdpdGLJGd1yaDpT4kdWIZ/PPoBsLTriRM+igmWyQeKtYlKGDNpP1iGZQkzTxVqGbMK2Wr+KQAU09Xx/wW3gCAAD//+SvwXMAAAACSURBVAMAV9bueQAAAABJRU5ErkJggg=="
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					# A command that will result in your VPN password. Recommend using
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					# "security find-generic-password -g -a foo" where foo is an account
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					# in your OSX Keychain, to avoid passwords stored in plain text
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					GET_VPN_PASSWORD="security find-generic-password -g -a $VPN_USERNAME 2>&1 >/dev/null | cut -d'\"' -f2"
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					# Command to determine if VPN is connected or disconnected
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					VPN_CONNECTED="ifconfig | egrep -A1 'inet 172.[123][0-9]' |cut -d' ' -f2"
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					# Command to run to disconnect VPN
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					VPN_DISCONNECT_CMD="sudo killall -2 openconnect"
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					# Get IP of Current VPN Tunnel
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					IP=$(ifconfig | egrep -A1 'inet 172.[123][0-9]' |cut -d' ' -f2)
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					case "$1" in
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					    connect)
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					        VPN_PASSWORD=$(eval "$GET_VPN_PASSWORD")
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					        # VPN connection command, should eventually result in $VPN_CONNECTED,
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					        # may need to be modified for VPN clients other than openconnect
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					        echo "$VPN_PASSWORD" | sudo "$VPN_EXECUTABLE" $VPN_EXECUTABLE_PARAMS --user "$VPN_USERNAME" --passwd-on-stdin "$VPN_HOST" --pid-file=$OC_PIDFILE --background #&> /dev/null &
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					        IP=$(ifconfig | egrep -A1 'inet 172.[123][0-9]' |cut -d' ' -f2)
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					        while [ -z $IP ]; do echo "noch keine IP" ; sleep 0.5 ; IP=$(ifconfig | egrep -A1 'inet 172.[123][0-9]' |cut -d' ' -f2) ; done
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					        msg='display notification "Erfolgreich verbunden \nConnected User: '$VPN_USERNAME'" with title "OpenFortiVPN" subtitle "Deine IP lautet: '$IP'" sound name "Brise"'
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					        errmsg='display notification "Verbindungsversuch nicht erfolgreich" with title "OpenFortiVPN" subtitle "Schade" sound name "Brise"'
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					        if  [[ $IP =~ 172 ]] ; then osascript -e "$msg" ; else osascript -e "$errmsg" ; fi
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					        # Wait for connection so menu item refreshes instantly
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					        until eval "$VPN_CONNECTED"; do sleep 1; done
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					        ;;
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					    disconnect)
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					        eval "$VPN_DISCONNECT_CMD"
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					        # Wait for disconnection so menu item refreshes instantly
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					        until [ -z "$(eval "$VPN_CONNECTED")" ]; do sleep 1; done
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					        osascript -e 'display notification "VPN Tunnel erfolgreich geschlossen" with title "OpenFortiVPN" subtitle "Mach Feierabend" sound name "Submarine"'
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					        ;;
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					    newuser)
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					        NEWUSER=$(read "Wie lautet die E-Mail des neuen Benutzers?")
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					        NEW_VPN_PASSWORD=$("security find-generic-password -g -a $NEWUSER 2>&1 >/dev/null | cut -d'\"' -f2")
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					        if [ -z $NEW_VPN_PASSWORD ] ; then
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					            echo -n "Es ist noch kein Passwort im Schlüsselbund hinterlegt Bitte einmal das Passwort angeben : " ;
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					            $GET_NEW_PASS = $(read)
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					        fi
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					        ;;
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					esac
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					#if [ -n "$(eval "$VPN_CONNECTED")" ]; then
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					if [ -f $OC_PIDFILE ]; then
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					    #echo "VPN ✔ | color=green"
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					    echo "| templateImage=$ICON_connected"
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					    echo '---'
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					    echo "Disconnect VPN | bash='$0' param1=disconnect terminal=false refresh=true"
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					    echo "User: $(ps -ef | grep -e '--user\ ' | cut -d' ' -f 33)"
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					    echo "IP: $IP"
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					    echo "---"
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					    echo "Settings"
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					    echo "--Farbige Icons aus"
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					    echo "--Tunnelblick Icons aus"
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					    echo "--Neuen User anlegen| bash='$0' param1=newuser terminal=true refresh=true"
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					    exit
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					else
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					    echo "| templateImage=$ICON_disconnected"
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					    #echo "VPN ❌ | color=Crimson"
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					    echo '---'
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					    for config in (cat $ACCOUNTFILE) ; do
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					        cfgName=$config
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					        cfgMail=
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					        cfgHost=
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					        echo "Connect $cfgName VPN | bash='$0' param1=connect param2=$cfgMail param3=$cfgHost terminal=false refresh=true"
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					    done
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					    echo "Connect Admin VPN | bash='$0' param1=connect param2=admsct@bib.de terminal=false refresh=true"
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					    echo "Connect ScT VPN | bash='$0' param1=connect param2=thomas.schmauder@bib.de terminal=false refresh=true"
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					    if [[ $SHOW_SETTINGS == "ON" ]]; then
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					        echo "---"
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					        echo "Settings"
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					        echo "--$SETTINGSFILE"
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					        echo "--Farbige Icons aus"
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					        echo "--Tunnelblick Icons aus"
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					        echo "--Neuen User anlegen| bash='$0' param1=newuser terminal=true refresh=true"
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					    fi
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					    exit
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					fi
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					#if [ -f $OC_PIDFILE ]; then
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