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bibVPN.sh
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109
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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