--- /dev/null
+/*
+ *
+ * Connection Manager
+ *
+ * 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
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+
+#include <string.h>
+#include <signal.h>
+
+#include <dbus/dbus.h>
+
+static volatile sig_atomic_t __io_terminate = 0;
+
+static void sig_term(int sig)
+{
+ __io_terminate = 1;
+}
+
+static void add_dict_with_string_value(DBusMessageIter *iter,
+ const char *key, const char *str)
+{
+ DBusMessageIter dict, entry, value;
+
+ dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
+ DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+ DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_VARIANT_AS_STRING
+ DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
+ dbus_message_iter_open_container(&dict, DBUS_TYPE_DICT_ENTRY,
+ NULL, &entry);
+
+ dbus_message_iter_append_basic(&entry, DBUS_TYPE_STRING, &key);
+
+ dbus_message_iter_open_container(&entry, DBUS_TYPE_VARIANT,
+ DBUS_TYPE_STRING_AS_STRING, &value);
+ dbus_message_iter_append_basic(&value, DBUS_TYPE_STRING, &str);
+ dbus_message_iter_close_container(&entry, &value);
+
+ dbus_message_iter_close_container(&dict, &entry);
+ dbus_message_iter_close_container(iter, &dict);
+}
+
+static void add_empty_string_dict(DBusMessageIter *iter)
+{
+ DBusMessageIter dict;
+
+ dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
+ DBUS_DICT_ENTRY_BEGIN_CHAR_AS_STRING
+ DBUS_TYPE_STRING_AS_STRING DBUS_TYPE_STRING_AS_STRING
+ DBUS_DICT_ENTRY_END_CHAR_AS_STRING, &dict);
+
+ dbus_message_iter_close_container(iter, &dict);
+}
+
+static void add_arguments(DBusConnection *conn, DBusMessageIter *iter)
+{
+ const char *busname = dbus_bus_get_unique_name(conn);
+ const char *kind = "system-bus-name";
+ const char *action = "org.freedesktop.policykit.exec";
+ const char *cancel = "";
+ dbus_uint32_t flags = 0x00000001;
+ DBusMessageIter subject;
+
+ dbus_message_iter_open_container(iter, DBUS_TYPE_STRUCT,
+ NULL, &subject);
+ dbus_message_iter_append_basic(&subject, DBUS_TYPE_STRING, &kind);
+ add_dict_with_string_value(&subject, "name", busname);
+ dbus_message_iter_close_container(iter, &subject);
+
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &action);
+ add_empty_string_dict(iter);
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_UINT32, &flags);
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &cancel);
+}
+
+static void print_arguments(DBusMessageIter *iter)
+{
+ DBusMessageIter result;
+ dbus_bool_t authorized, challenge;
+
+ dbus_message_iter_recurse(iter, &result);
+
+ dbus_message_iter_get_basic(&result, &authorized);
+ dbus_message_iter_get_basic(&result, &challenge);
+
+ printf("Authorized %d (Challenge %d)\n", authorized, challenge);
+}
+
+#define AUTHORITY_DBUS "org.freedesktop.PolicyKit1"
+#define AUTHORITY_INTF "org.freedesktop.PolicyKit1.Authority"
+#define AUTHORITY_PATH "/org/freedesktop/PolicyKit1/Authority"
+
+static int check_authorization(DBusConnection *conn)
+{
+ DBusMessage *msg, *reply;
+ DBusMessageIter iter;
+ DBusError err;
+
+ msg = dbus_message_new_method_call(AUTHORITY_DBUS, AUTHORITY_PATH,
+ AUTHORITY_INTF, "CheckAuthorization");
+ if (!msg) {
+ fprintf(stderr, "Can't allocate new method call\n");
+ return -ENOMEM;
+ }
+
+ dbus_message_iter_init_append(msg, &iter);
+ add_arguments(conn, &iter);
+
+ dbus_error_init(&err);
+
+ reply = dbus_connection_send_with_reply_and_block(conn, msg, -1, &err);
+
+ dbus_message_unref(msg);
+
+ if (!reply) {
+ if (dbus_error_is_set(&err)) {
+ fprintf(stderr, "%s\n", err.message);
+ dbus_error_free(&err);
+ } else
+ fprintf(stderr, "Can't check authorization\n");
+ return -EIO;
+ }
+
+ if (dbus_message_has_signature(reply, "(bba{ss})") == TRUE) {
+ dbus_message_iter_init(reply, &iter);
+ print_arguments(&iter);
+ }
+
+ dbus_message_unref(reply);
+
+ return 0;
+}
+
+int main(int argc, char *argv[])
+{
+ DBusConnection *conn;
+ struct sigaction sa;
+
+ conn = dbus_bus_get(DBUS_BUS_SYSTEM, NULL);
+ if (!conn) {
+ fprintf(stderr, "Can't get on system bus");
+ return 1;
+ }
+
+ check_authorization(conn);
+
+ memset(&sa, 0, sizeof(sa));
+ sa.sa_flags = SA_NOCLDSTOP;
+ sa.sa_handler = sig_term;
+ sigaction(SIGTERM, &sa, NULL);
+ sigaction(SIGINT, &sa, NULL);
+
+#if 0
+ while (!__io_terminate) {
+ if (dbus_connection_read_write_dispatch(conn, 500) == FALSE)
+ break;
+ }
+#endif
+
+ dbus_connection_unref(conn);
+
+ return 0;
+}