public Task <int> Execute()
{
try
{
if (CredentialsCacheLifetimeManager.ClearCredentialsCache())
{
if (Verbose)
{
Logger.Instance.Log("All credentials cache were invalidated.", LogLevel.Info);
}
}
else
{
if (Verbose)
{
Logger.Instance.Log("No active credentials found to invalidate.", LogLevel.Info);
}
}
return(Task.FromResult(0));
}
catch (Exception ex)
{
Logger.Instance.Log($"Failed to invalidate Credentials Cache: {ex.ToString()}", LogLevel.Error);
return(Task.FromResult(Constants.GSUDO_ERROR_EXITCODE));
}
}
public async Task <int> Execute()
{
// service mode
if (LogLvl.HasValue)
{
Settings.LogLevel.Value = LogLvl.Value;
}
Console.Title = "gsudo Service";
var cacheLifetime = new CredentialsCacheLifetimeManager(AllowedPid);
Logger.Instance.Log("Service started", LogLevel.Info);
using (IRpcServer server = CreateServer())
{
try
{
cacheLifetime.OnCacheClear += server.Close;
ShutdownTimer = new Timer((o) => server.Close(), null, Timeout.Infinite, Timeout.Infinite); // 10 seconds for initial connection or die.
server.ConnectionAccepted += (o, connection) => AcceptConnection(connection).ConfigureAwait(false).GetAwaiter().GetResult();
server.ConnectionClosed += (o, connection) => EnableTimer();
Logger.Instance.Log($"Service will shutdown if idle for {CacheDuration}", LogLevel.Debug);
EnableTimer();
await server.Listen().ConfigureAwait(false);
}
catch (System.OperationCanceledException) { }
finally
{
cacheLifetime.OnCacheClear -= server.Close;
}
}
Logger.Instance.Log("Service stopped", LogLevel.Info);
return(0);
}
public async Task <int> Execute()
{
if (!AllowedPid.HasValue)
{
AllowedPid = Process.GetCurrentProcess().GetParentProcessExcludingShim().Id;
}
if (!Action.HasValue || Action == CacheCommandAction.Help)
{
return(await CacheHelp().ConfigureAwait(false));
}
else if (Action == CacheCommandAction.Off)
{
if (InputArguments.KillCache)
{
return(await new KillCacheCommand(true).Execute().ConfigureAwait(false));
}
if (CredentialsCacheLifetimeManager.ClearCredentialsCache(AllowedPid))
{
Logger.Instance.Log("Cache session closed.", LogLevel.Info);
}
else
{
Logger.Instance.Log(
"No cache session available for this process. (Use `-k' to close all sessions)`",
LogLevel.Info);
}
return(0);
}
else // CacheCommandAction.On
{
if (Settings.CacheMode.Value == CacheMode.Disabled ||
Math.Abs(Settings.CacheDuration.Value.TotalSeconds) < 1)
{
Logger.Instance.Log("Unable to start a gsudo Cache session because CacheMode setting is 'Disabled' or CacheDuration is 0. Run `gsudo cache help` for more information.", LogLevel.Error);
return(1);
}
if (!ProcessHelper.IsAdministrator() && NamedPipeClient.IsServiceAvailable())
{
var commandToRun = new List <string>();
commandToRun.Add(ProcessHelper.GetOwnExeName());
if (InputArguments.Debug)
{
commandToRun.Add("--debug");
}
commandToRun.AddRange(new[]
{ "cache", "on", "--pid", AllowedPid.ToString() });
return(await new RunCommand()
{
CommandToRun = commandToRun
}
.Execute().ConfigureAwait(false));
}
else
{
if (!RunCommand.StartElevatedService(AllowedPid.Value, CacheDuration))
{
return(Constants.GSUDO_ERROR_EXITCODE);
}
if (AllowedPid.Value != 0)
{
Logger.Instance.Log($"Elevation allowed for process Id {AllowedPid.Value} and children.",
LogLevel.Info);
}
else
{
Logger.Instance.Log($"Elevation allowed for any process from same-user.", LogLevel.Warning);
}
Logger.Instance.Log("Cache is a security risk. Use `gsudo cache off` (or `-k`) to go back to safety.",
LogLevel.Warning);
}
return(0);
}
}