Created
July 29, 2015 12:39
-
-
Save alex-phillips/7dbdb7f58009ad2d8075 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
class VPNNetMonitoring extends Primer\Console\Command\BaseCommand | |
{ | |
private $vpnInterface = 'ppp0'; | |
public function configure() | |
{ | |
$this->setName('netmon:transmission'); | |
$this->setDescription("Monitoring the necessary network interface to bind all Transmission traffic through"); | |
} | |
public function run() | |
{ | |
if ($this->isVpnConnected()) { | |
return; | |
} | |
// Quit Transmission | |
`osascript -e 'quit app "Transmission"'`; | |
$count = 0; | |
do { | |
if ($count === 5) { | |
$this->out("Unable to start FrootVPN. Exiting."); | |
return; | |
} | |
// Start the VPN | |
`/usr/sbin/scutil --nc start FrootVPN`; | |
sleep(10); | |
$count++; | |
} while (!$this->isVpnConnected()); | |
$interface = json_decode($this->getIpByInterface($this->vpnInterface), true); | |
$ip = trim($interface['ip_address']); | |
$this->out("VPN is connected with IP '{$ip}'"); | |
$this->out("Writing Transmission defaults variable"); | |
`defaults write org.m0k.transmission BindAddressIPv4 "$ip"`; | |
sleep(2); | |
$value = trim(`defaults read org.m0k.transmission BindAddressIPv4`); | |
if ($value !== $ip) { | |
$this->out("Defaults value doesn't not match IP. IP = $ip, value = $value"); | |
return; | |
} | |
$this->out("Opening Transmission"); | |
`open /Applications/Transmission.app`; | |
} | |
private function isVpnConnected() | |
{ | |
$status = `/usr/sbin/scutil --nc status FrootVPN`; | |
if (preg_match('#\AConnected#', $status)) { | |
return true; | |
} | |
return false; | |
} | |
private function getIpByInterface($interface) | |
{ | |
$cmd = <<<__CMD__ | |
function get_address { | |
ELEM=($(echo $1 | tr ":" "\\n")) | |
echo \${ELEM[1]} | |
} | |
PLATFORM=$(uname) | |
IFACE="$1" | |
IFCFG=$(ifconfig "$interface") | |
if [ \$PLATFORM == "Linux" ]; then | |
IFACE_DATA=($(echo "\$IFCFG" | grep "inet addr" | awk '{print $2"\n"$3"\n"$4}')) | |
MACADDR=$(echo "\$IFCFG" | grep HWaddr | awk '{print $5}') | |
ADDRESS=$(get_address \${IFACE_DATA[0]}) | |
BROADCAST=$(get_address \${IFACE_DATA[1]}) | |
NETMASK=$(get_address \${IFACE_DATA[2]}) | |
else #On OS X (\$PLATFORM == "Darwin") | |
IFACE_DATA=($(echo "\$IFCFG" | grep "inet " | awk '{print $2"\\n"$4"\\n"$6}')) | |
MACADDR=$(echo "\$IFCFG" | grep ether | awk '{print $2}') | |
ADDRESS=\${IFACE_DATA[0]} | |
BROADCAST=\${IFACE_DATA[2]} | |
NETMASK=\${IFACE_DATA[1]} | |
fi | |
echo "{" | |
echo " \"dev\": \"\$IFACE\"," | |
echo " \"mac_address\": \"\${MACADDR}\"," | |
echo " \"ip_address\": \"\${ADDRESS}\"," | |
echo " \"broadcast\": \"\${BROADCAST}\"," | |
echo " \"netmask\": \"\${NETMASK}\"" | |
echo "}" | |
__CMD__; | |
return `$cmd`; | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment