#!/bin/sh

. /usr/share/shlib.sh version webif

export DATE="$(version_get_releasedate '$LastChangedDate: 2008-04-27 18:27:09 +0200 (So, 27. Apr 2008) $')";SCRIPT=${0#/rom}
export TITLE="Verwaltung: Gateway-VPN"
. ${SCRIPT%/*}/cgi-bin-pre.sh

urlquery_cb_crt() { [ -n "$1" ] && httpd -d "$1" > /etc/openvpn/gw-vpn/client.crt; }
urlquery_cb_key() { [ -n "$1" ] && httpd -d "$1" > /etc/openvpn/gw-vpn/client.key; }

webif_parse_urlquery 'q_' 


cat<<EOF
<h1>Verwaltung: Gateway-VPN</h1>
<br />
EOF

#
# Store changes
#
if [ -n "$q_save" ]; then
	if [ "$q_start" = "1" ]; then
		nvram set ff_gwvpn_start=1 commit >/dev/null 2>/dev/null
	else
		nvram set ff_gwvpn_start=0 commit >/dev/null 2>/dev/null
	fi

	/etc/init.d/S??openvpn restart >/dev/null 2>/dev/null
	echo "<br /><table border='0' class='note'><tr><td>Die Einstellungen wurden gespeichert und sind sofort aktiv.</td></tr></table><br><br>"
fi

if grep -q 'gwvpn:' /proc/net/dev; then
	echo '<div style="border:2px solid #CACACA;padding:3px"><strong>Status der VPN Schnittstelle:</strong><pre>'
	ifconfig gwvpn
	echo '</pre></div><br>'
else
	echo '<div style="border:2px solid #CACACA;padding:3px"><strong>VPN ist nicht aktiv!</strong></div><br>'
fi

cat<<EOF
<div style="border:2px solid #CACACA;padding:3px">
  <form action="" method="post">
    <input type="checkbox" name="start" value="1"$(test "$(nvram get ff_gwvpn_start)" = "1" && echo ' checked="checked"')>
    Gateway-VPN aktivieren
    <br><br>

    Zertifikat (.crt):<br>
    <textarea rows="30" cols="120" name="crt">$(test -f /etc/openvpn/gw-vpn/client.crt && cat /etc/openvpn/gw-vpn/client.crt)</textarea>
    <br><br>

    Schl&uuml;ssel (.key):<br>
    <textarea rows="30" cols="120" name="key">$(test -f /etc/openvpn/gw-vpn/client.key && cat /etc/openvpn/gw-vpn/client.key)</textarea>
    <br><br>

    <input type="submit" name="save" value="&Auml;nderungen anwenden" />
  </form>
</div>    
EOF

. ${SCRIPT%/*}/cgi-bin-post.sh