From 2779cbf9766859d9fa6f693eb75732d226c496cd Mon Sep 17 00:00:00 2001
From: Olivier Andrieu <oliv__a@users.sourceforge.net>
Date: Mon, 28 Jun 2004 21:55:15 +0000
Subject: * bus/driver.c (bus_driver_handle_get_connection_unix_user) *
 dbus/bus.c (dbus_bus_get_unix_user) * doc/dbus-specification.xml: implement
 GetConnectionUnixUser method of org.freedesktop.DBus interface.

* bus/dispatch.c: test case
---
 bus/driver.c | 78 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)

(limited to 'bus/driver.c')

diff --git a/bus/driver.c b/bus/driver.c
index 2b65a4c2..84e1d6b6 100644
--- a/bus/driver.c
+++ b/bus/driver.c
@@ -829,6 +829,83 @@ bus_driver_handle_get_service_owner (DBusConnection *connection,
   return FALSE;
 }
 
+static dbus_bool_t
+bus_driver_handle_get_connection_unix_user (DBusConnection *connection,
+                                            BusTransaction *transaction,
+                                            DBusMessage    *message,
+                                            DBusError      *error)
+{
+  char *service;
+  DBusString str;
+  BusRegistry *registry;
+  BusService *serv;
+  DBusConnection *conn;
+  DBusMessage *reply;
+  unsigned long uid;
+  const char *base_name;
+
+  _DBUS_ASSERT_ERROR_IS_CLEAR (error);
+
+  registry = bus_connection_get_registry (connection);
+
+  service = NULL;
+  reply = NULL;
+
+  if (! dbus_message_get_args (message, error,
+			       DBUS_TYPE_STRING, &service,
+			       DBUS_TYPE_INVALID))
+      goto failed;
+
+  _dbus_verbose ("asked for UID of connection %s\n", service);
+
+  _dbus_string_init_const (&str, service);
+  serv = bus_registry_lookup (registry, &str);
+  if (serv == NULL)
+    {
+      dbus_set_error (error, 
+		      DBUS_ERROR_SERVICE_HAS_NO_OWNER,
+		      "Could not get owner of service '%s': no such service", service);
+      goto failed;
+    }
+
+  conn = bus_service_get_primary_owner (serv);
+
+  reply = dbus_message_new_method_return (message);
+  if (reply == NULL)
+    goto oom;
+
+  if (!dbus_connection_get_unix_user (conn, &uid))
+    {
+      dbus_set_error (error,
+                      DBUS_ERROR_FAILED,
+                      "Could not determine UID for '%s'", service);
+      goto failed;
+    }
+
+  if (! dbus_message_append_args (reply,
+                                  DBUS_TYPE_UINT32, (dbus_uint32_t) uid,
+                                  DBUS_TYPE_INVALID))
+    goto oom;
+
+  if (! bus_transaction_send_from_driver (transaction, connection, reply))
+    goto oom;
+
+  dbus_message_unref (reply);
+  dbus_free (service);
+
+  return TRUE;
+
+ oom:
+  BUS_SET_OOM (error);
+
+ failed:
+  _DBUS_ASSERT_ERROR_IS_SET (error);
+  if (reply)
+    dbus_message_unref (reply);
+  dbus_free (service);
+  return FALSE;
+}
+
 static dbus_bool_t
 bus_driver_handle_reload_config (DBusConnection *connection,
 				 BusTransaction *transaction,
@@ -875,6 +952,7 @@ struct
   { "AddMatch", bus_driver_handle_add_match },
   { "RemoveMatch", bus_driver_handle_remove_match },
   { "GetServiceOwner", bus_driver_handle_get_service_owner },
+  { "GetConnectionUnixUser", bus_driver_handle_get_connection_unix_user },
   { "ReloadConfig", bus_driver_handle_reload_config }
 };
 
-- 
cgit