From: Richard Hughes <richard@hughsie.com>
Date: Tue, 24 Jul 2007 12:22:43 +0000 (+0000)
Subject: 2007-07-24  Richard Hughes  <richard@hughsie.com>
X-Git-Tag: dbus-1.1.2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ea3bdfba1023a9977e8da7a06541bb879f59c846;p=platform%2Fupstream%2Fdbus.git

2007-07-24  Richard Hughes  <richard@hughsie.com>

* bus/activation.c: (handle_activation_exit_error),
(babysitter_watch_callback):
Map the child exit status integer to a proper dbus error.
---

diff --git a/ChangeLog b/ChangeLog
index 0f83d79..006d334 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,11 @@
 2007-07-24  Richard Hughes  <richard@hughsie.com>
 
+	* bus/activation.c: (handle_activation_exit_error),
+	(babysitter_watch_callback):
+	Map the child exit status integer to a proper dbus error.
+
+2007-07-24  Richard Hughes  <richard@hughsie.com>
+
 	* bus/bus.c: (process_config_first_time_only),
 	(process_config_every_time), (bus_context_unref),
 	(bus_context_get_servicehelper):
diff --git a/bus/activation.c b/bus/activation.c
index 41671d3..b0ca14c 100644
--- a/bus/activation.c
+++ b/bus/activation.c
@@ -1118,6 +1118,49 @@ pending_activation_failed (BusPendingActivation *pending_activation,
                                   pending_activation->service_name);
 }
 
+/**
+ * Depending on the exit code of the helper, set the error accordingly
+ */
+static void
+handle_activation_exit_error (int exit_code, DBusError *error)
+{
+  switch (exit_code)
+    {
+    case BUS_SPAWN_EXIT_CODE_NO_MEMORY:
+      dbus_set_error (error, DBUS_ERROR_SPAWN_SETUP_FAILED,
+                      "Launcher could not run as out of memory");
+      break;
+    case BUS_SPAWN_EXIT_CODE_SETUP_FAILED:
+      dbus_set_error (error, DBUS_ERROR_SPAWN_SETUP_FAILED,
+                      "Failed to setup environment correctly");
+      break;
+    case BUS_SPAWN_EXIT_CODE_NAME_INVALID:
+      dbus_set_error (error, DBUS_ERROR_SPAWN_SERVICE_INVALID,
+                      "Bus name is not valid or missing");
+      break;
+    case BUS_SPAWN_EXIT_CODE_SERVICE_NOT_FOUND:
+      dbus_set_error (error, DBUS_ERROR_SPAWN_SERVICE_NOT_FOUND,
+                      "Bus name not found in system service directory");
+      break;
+    case BUS_SPAWN_EXIT_CODE_PERMISSIONS_INVALID:
+      dbus_set_error (error, DBUS_ERROR_SPAWN_PERMISSIONS_INVALID,
+                      "The permission of the setuid helper is not correct");
+      break;
+    case BUS_SPAWN_EXIT_CODE_FILE_INVALID:
+      dbus_set_error (error, DBUS_ERROR_SPAWN_PERMISSIONS_INVALID,
+                      "The service file is incorrect or does not have all required attributes");
+      break;
+    case BUS_SPAWN_EXIT_CODE_EXEC_FAILED:
+      dbus_set_error (error, DBUS_ERROR_SPAWN_EXEC_FAILED,
+                      "Cannot launch daemon, file not found or permissions invalid");
+      break;
+    default:
+      dbus_set_error (error, DBUS_ERROR_SPAWN_CHILD_EXITED,
+                      "Launch helper exited with unknown return code %i", exit_code);
+      break;
+    }
+}
+
 static dbus_bool_t
 babysitter_watch_callback (DBusWatch     *watch,
                            unsigned int   condition,
@@ -1151,6 +1194,17 @@ babysitter_watch_callback (DBusWatch     *watch,
       dbus_error_init (&error);
       _dbus_babysitter_set_child_exit_error (babysitter, &error);
 
+      /* refine the error code if we got an exit code */
+      if (dbus_error_has_name (&error, DBUS_ERROR_SPAWN_CHILD_EXITED))
+      	{
+          int exit_code = 0;
+          if (_dbus_babysitter_get_child_exit_status (babysitter, &exit_code))
+            {
+              dbus_error_free (&error);
+              handle_activation_exit_error (exit_code, &error);
+            }
+      	}
+
       /* Destroy all pending activations with the same exec */
       _dbus_hash_iter_init (pending_activation->activation->pending_activations,
                             &iter);