Disable chromoting service on permanent errors.

remoting/host/daemon_process.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "remoting/host/daemon_process.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
 #include "net/base/net_util.h"
 #include "remoting/base/auto_thread_task_runner.h"
 #include "remoting/host/branding.h"
 #include "remoting/host/chromoting_messages.h"
 #include "remoting/host/config_file_watcher.h"
 #include "remoting/host/desktop_session.h"
 #include "remoting/host/host_event_logger.h"
+#include "remoting/host/host_exit_codes.h"
 #include "remoting/host/host_status_observer.h"
 #include "remoting/host/screen_resolution.h"
 #include "remoting/protocol/transport.h"
 
 namespace remoting {
 
 namespace {
 
 // This is used for tagging system event logs.
 const char kApplicationName[] = "chromoting";
@@ skipping 91 matching lines @@
   if (!handled) {
     LOG(ERROR) << "Received unexpected IPC type: " << message.type();
     CrashNetworkProcess(FROM_HERE);
   }
 
   return handled;
 }
 
 void DaemonProcess::OnPermanentError(int exit_code) {
   DCHECK(caller_task_runner()->BelongsToCurrentThread());
+  DCHECK(kMinPermanentErrorExitCode <= exit_code &&
+         exit_code <= kMaxPermanentErrorExitCode);
+
   Stop();
 }
 
 void DaemonProcess::CloseDesktopSession(int terminal_id) {
   DCHECK(caller_task_runner()->BelongsToCurrentThread());
 
   // Validate the supplied terminal ID. An attempt to use a desktop session ID
   // that couldn't possibly have been allocated is considered a protocol error
   // and the network process will be restarted.
   if (!WasTerminalIdAllocated(terminal_id)) {
@@ skipping 225 matching lines @@
 }
 
 void DaemonProcess::DeleteAllDesktopSessions() {
   while (!desktop_sessions_.empty()) {
     delete desktop_sessions_.front();
     desktop_sessions_.pop_front();
   }
 }
 
 }  // namespace remoting