protected override void OnStart(string[] args)
{
try
{
List <RegistryKey> rkOvpns = new List <RegistryKey>();
// Search 64-bit registry, then 32-bit registry for OpenVpn
var key = GetRegistrySubkey(RegistryView.Registry64);
if (key != null)
{
rkOvpns.Add(key);
}
key = GetRegistrySubkey(RegistryView.Registry32);
if (key != null)
{
rkOvpns.Add(key);
}
if (rkOvpns.Count() == 0)
{
throw new Exception("Registry key missing");
}
var configDirsConsidered = new HashSet <string>();
foreach (var rkOvpn in rkOvpns)
{
try {
bool append = false;
{
var logAppend = (string)rkOvpn.GetValue("log_append");
if (logAppend[0] == '0' || logAppend[0] == '1')
{
append = logAppend[0] == '1';
}
else
{
throw new Exception("Log file append flag must be 1 or 0");
}
}
var config = new OpenVpnServiceConfiguration()
{
exePath = (string)rkOvpn.GetValue("exe_path"),
configDir = (string)rkOvpn.GetValue("config_dir"),
configExt = "." + (string)rkOvpn.GetValue("config_ext"),
logDir = (string)rkOvpn.GetValue("log_dir"),
logAppend = append,
priorityClass = GetPriorityClass((string)rkOvpn.GetValue("priority")),
eventLog = EventLog,
};
if (configDirsConsidered.Contains(config.configDir))
{
continue;
}
configDirsConsidered.Add(config.configDir);
/// Only attempt to start the service
/// if openvpn.exe is present. This should help if there are old files
/// and registry settings left behind from a previous OpenVPN 32-bit installation
/// on a 64-bit system.
if (!File.Exists(config.exePath))
{
EventLog.WriteEntry("OpenVPN binary does not exist at " + config.exePath);
continue;
}
foreach (var configFilename in Directory.EnumerateFiles(config.configDir,
"*" + config.configExt,
System.IO.SearchOption.AllDirectories))
{
try {
var child = new OpenVpnChild(config, configFilename);
Subprocesses.Add(child);
child.Start();
}
catch (Exception e)
{
EventLog.WriteEntry("Caught exception " + e.Message + " when starting openvpn for "
+ configFilename);
}
}
}
catch (NullReferenceException e) /* e.g. missing registry values */
{
EventLog.WriteEntry("Registry values are incomplete for " + rkOvpn.View.ToString() + e.StackTrace);
}
}
}
catch (Exception e)
{
EventLog.WriteEntry("Exception occured during OpenVPN service start: " + e.Message + e.StackTrace);
throw e;
}
}
protected override void OnStart(string[] args)
{
try
{
List<RegistryKey> rkOvpns = new List<RegistryKey>();
// Search 64-bit registry, then 32-bit registry for OpenVpn
var key = GetRegistrySubkey(RegistryView.Registry64);
if (key != null) rkOvpns.Add(key);
key = GetRegistrySubkey(RegistryView.Registry32);
if (key != null) rkOvpns.Add(key);
if (rkOvpns.Count() == 0)
throw new Exception("Registry key missing");
var configDirsConsidered = new HashSet<string>();
foreach (var rkOvpn in rkOvpns)
{
try {
bool append = false;
{
var logAppend = (string)rkOvpn.GetValue("log_append");
if (logAppend[0] == '0' || logAppend[0] == '1')
append = logAppend[0] == '1';
else
throw new Exception("Log file append flag must be 1 or 0");
}
var config = new OpenVpnServiceConfiguration()
{
exePath = (string)rkOvpn.GetValue("exe_path"),
configDir = (string)rkOvpn.GetValue("config_dir"),
configExt = "." + (string)rkOvpn.GetValue("config_ext"),
logDir = (string)rkOvpn.GetValue("log_dir"),
logAppend = append,
priorityClass = GetPriorityClass((string)rkOvpn.GetValue("priority")),
eventLog = EventLog,
};
if (configDirsConsidered.Contains(config.configDir)) {
continue;
}
configDirsConsidered.Add(config.configDir);
/// Only attempt to start the service
/// if openvpn.exe is present. This should help if there are old files
/// and registry settings left behind from a previous OpenVPN 32-bit installation
/// on a 64-bit system.
if (!File.Exists(config.exePath))
{
EventLog.WriteEntry("OpenVPN binary does not exist at " + config.exePath);
continue;
}
foreach (var configFilename in Directory.EnumerateFiles(config.configDir,
"*" + config.configExt,
System.IO.SearchOption.AllDirectories))
{
try {
var child = new OpenVpnChild(config, configFilename);
Subprocesses.Add(child);
child.Start();
}
catch (Exception e)
{
EventLog.WriteEntry("Caught exception " + e.Message + " when starting openvpn for "
+ configFilename);
}
}
}
catch (NullReferenceException e) /* e.g. missing registry values */
{
EventLog.WriteEntry("Registry values are incomplete for " + rkOvpn.View.ToString() + e.StackTrace);
}
}
}
catch (Exception e)
{
EventLog.WriteEntry("Exception occured during OpenVPN service start: " + e.Message + e.StackTrace);
throw e;
}
}
