Add support for building Option HSO plugin as builtin

[connman] / plugins / polkit.c

diff --git a/plugins/polkit.c b/plugins/polkit.c
index 76e6452..16dd9d5 100644 (file)
--- a/plugins/polkit.c
+++ b/plugins/polkit.c
@@ -2,7 +2,7 @@
  *
  *  Connection Manager
  *
- *  Copyright (C) 2007-2008  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2007-2009  Intel Corporation. All rights reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License version 2 as
@@ -23,17 +23,157 @@
 #include <config.h>
 #endif
 
+#include <errno.h>
+
+#include <glib.h>
+#include <polkit-dbus/polkit-dbus.h>
+
+#define CONNMAN_API_SUBJECT_TO_CHANGE
 #include <connman/plugin.h>
+#include <connman/security.h>
+#include <connman/dbus.h>
 #include <connman/log.h>
 
+#define ACTION_MODIFY "org.moblin.connman.modify"
+#define ACTION_SECRET "org.moblin.connman.secret"
+
+static DBusConnection *connection;
+static PolKitContext *polkit_context;
+
+static int polkit_authorize(const char *sender,
+                               enum connman_security_privilege privilege)
+{
+       DBusError error;
+       PolKitCaller *caller;
+       PolKitAction *action;
+       PolKitResult result;
+       const char *id = NULL;
+
+       DBG("sender %s", sender);
+
+       switch (privilege) {
+       case CONNMAN_SECURITY_PRIVILEGE_PUBLIC:
+               return 0;
+       case CONNMAN_SECURITY_PRIVILEGE_MODIFY:
+               id = ACTION_MODIFY;
+               break;
+       case CONNMAN_SECURITY_PRIVILEGE_SECRET:
+               id = ACTION_SECRET;
+               break;
+       }
+
+       dbus_error_init(&error);
+
+       caller = polkit_caller_new_from_dbus_name(connection, sender, &error);
+       if (caller == NULL) {
+               if (dbus_error_is_set(&error) == TRUE) {
+                       connman_error("%s", error.message);
+                       dbus_error_free(&error);
+               } else
+                       connman_error("Failed to get caller information");
+               return -EIO;
+       }
+
+       action = polkit_action_new();
+       polkit_action_set_action_id(action, id);
+
+       result = polkit_context_is_caller_authorized(polkit_context,
+                                               action, caller, TRUE, NULL);
+
+       polkit_action_unref(action);
+       polkit_caller_unref(caller);
+
+       DBG("result %s", polkit_result_to_string_representation(result));
+
+       if (result == POLKIT_RESULT_NO)
+               return -EPERM;
+
+       return 0;
+}
+
+static struct connman_security polkit_security = {
+       .name                   = "polkit",
+       .authorize_sender       = polkit_authorize,
+};
+
+static gboolean watch_event(GIOChannel *channel, GIOCondition condition,
+                                                       gpointer user_data)
+{
+       PolKitContext *context = user_data;
+       int fd;
+
+       DBG("context %p", context);
+
+       fd = g_io_channel_unix_get_fd(channel);
+
+       polkit_context_io_func(context, fd);
+
+       return TRUE;
+}
+
+static int add_watch(PolKitContext *context, int fd)
+{
+       GIOChannel *channel;
+       guint id = 0;
+
+       DBG("context %p", context);
+
+       channel = g_io_channel_unix_new(fd);
+       if (channel == NULL)
+               return 0;
+
+       id = g_io_add_watch(channel, G_IO_IN, watch_event, context);
+
+       g_io_channel_unref(channel);
+
+       return id;
+}
+
+static void remove_watch(PolKitContext *context, int id)
+{
+       DBG("context %p", context);
+
+       g_source_remove(id);
+}
+
 static int polkit_init(void)
 {
+       int err;
+
+       connection = connman_dbus_get_connection();
+       if (connection == NULL)
+               return -EIO;
+
+       polkit_context = polkit_context_new();
+
+       polkit_context_set_io_watch_functions(polkit_context,
+                                               add_watch, remove_watch);
+
+       if (polkit_context_init(polkit_context, NULL) == FALSE) {
+               connman_error("Can't initialize PolicyKit");
+               polkit_context_unref(polkit_context);
+               dbus_connection_unref(connection);
+               return -EIO;
+       }
+
+       err = connman_security_register(&polkit_security);
+       if (err < 0) {
+               polkit_context_unref(polkit_context);
+               dbus_connection_unref(connection);
+               return err;
+       }
+
        return 0;
 }
 
 static void polkit_exit(void)
 {
+       connman_security_unregister(&polkit_security);
+
+       polkit_context_unref(polkit_context);
+
+       dbus_connection_unref(connection);
 }
 
-CONNMAN_PLUGIN_DEFINE("polkit", "PolicyKit authorization plugin", VERSION,
-                                               polkit_init, polkit_exit)
+CONNMAN_PLUGIN_DEFINE(polkit, "PolicyKit authorization plugin", VERSION,
+               CONNMAN_PLUGIN_PRIORITY_DEFAULT, polkit_init, polkit_exit)