fix(vpn_uni): Use Zapf script

vpn_uni.sh

 #!/bin/bash
 
-VPN_USER=meissnerfl73755
-VPN_PASSWORD_FILE=$(dirname $0)/pws/vpn_uni
-#VPN_PASSWORD_FILE=/home/ra1n/scripts/pws/vpn_uni
-VPN_SERVER=vpn2.ohmportal.de
-
-_uid=1000
-echo $(dirname $0)
-
-args=(	# set protocol to globalprotect - probably don't change this
-	--protocol=gp
-
-	# drop privs after connect
-	--setuid=$_uid
-	# drop privs during vpn script
-	--csd-user=$_uid
-
-	# vpn user name
-	-u $VPN_USER
-	# does what it says
-#	--passwd-on-stdin
-
-	# override routing for common servers
-	# but servers are not used anymore
-	# and anyway this setting has never worked
-#	--resolve fsin.th-nuernberg.de:141.75.149.145
-#	--resolve fstest.th-nuernberg.de:141.75.149.143
-
-#	--servercert 'pin-sha256:lm+C0Qgm7ZTPMLZ7KJlRLk5teQGc9qhmGfZavlRv3eQ='
-
-  --disable-ipv6
-)
-
-
-#openconnect "${args[@]}" $VPN_SERVER
-cat $VPN_PASSWORD_FILE | openconnect "${args[@]}" $VPN_SERVER
+MTU=1284
+VPNUSER=meissnerfl73755
+VPNPASSWORD=$(cat pws/vpn_uni)
+HIREPORT=/usr/libexec/openconnect/hipreport.sh
+DEADPEERSSECS=30
+IFACE=vpn0
+
+set +o histexpand
+echo $VPNPASSWORD | sudo /usr/sbin/openconnect \
+  --protocol gp \
+  --syslog \
+  --disable-ipv6 \
+  --csd-wrapper $HIREPORT \
+  --interface $IFACE \
+  --mtu $MTU \
+  --force-dpd $DEADPEERSSECS \
+  --user $VPNUSER \
+  --passwd-on-stdin \
+  vpn.ohmportal.de