/** * polkit_backend_session_monitor_get_user: * @monitor: A #PolkitBackendSessionMonitor. * @subject: A #PolkitSubject. * @error: Return location for error. * * Gets the user corresponding to @subject or %NULL if no user exists. * * Returns: %NULL if @error is set otherwise a #PolkitUnixUser that should be freed with g_object_unref(). */ PolkitIdentity * polkit_backend_session_monitor_get_user_for_subject (PolkitBackendSessionMonitor *monitor, PolkitSubject *subject, GError **error) { PolkitIdentity *ret; guint32 uid; ret = NULL; if (POLKIT_IS_UNIX_PROCESS (subject)) { uid = polkit_unix_process_get_uid (POLKIT_UNIX_PROCESS (subject)); if ((gint) uid == -1) { g_set_error (error, POLKIT_ERROR, POLKIT_ERROR_FAILED, "Unix process subject does not have uid set"); goto out; } ret = polkit_unix_user_new (uid); } else if (POLKIT_IS_SYSTEM_BUS_NAME (subject)) { ret = (PolkitIdentity*)polkit_system_bus_name_get_user_sync (POLKIT_SYSTEM_BUS_NAME (subject), NULL, error); } else if (POLKIT_IS_UNIX_SESSION (subject)) { if (sd_session_get_uid (polkit_unix_session_get_session_id (POLKIT_UNIX_SESSION (subject)), &uid) < 0) { g_set_error (error, POLKIT_ERROR, POLKIT_ERROR_FAILED, "Error getting uid for session"); goto out; } ret = polkit_unix_user_new (uid); } out: return ret; }
/** * polkit_backend_session_monitor_get_user: * @monitor: A #PolkitBackendSessionMonitor. * @subject: A #PolkitSubject. * @error: Return location for error. * * Gets the user corresponding to @subject or %NULL if no user exists. * * Returns: %NULL if @error is set otherwise a #PolkitUnixUser that should be freed with g_object_unref(). */ PolkitIdentity * polkit_backend_session_monitor_get_user_for_subject (PolkitBackendSessionMonitor *monitor, PolkitSubject *subject, GError **error) { PolkitIdentity *ret; guint32 uid; ret = NULL; if (POLKIT_IS_UNIX_PROCESS (subject)) { uid = polkit_unix_process_get_uid (POLKIT_UNIX_PROCESS (subject)); if ((gint) uid == -1) { g_set_error (error, POLKIT_ERROR, POLKIT_ERROR_FAILED, "Unix process subject does not have uid set"); goto out; } ret = polkit_unix_user_new (uid); } else if (POLKIT_IS_SYSTEM_BUS_NAME (subject)) { GVariant *result; result = g_dbus_connection_call_sync (monitor->system_bus, "org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "GetConnectionUnixUser", g_variant_new ("(s)", polkit_system_bus_name_get_name (POLKIT_SYSTEM_BUS_NAME (subject))), G_VARIANT_TYPE ("(u)"), G_DBUS_CALL_FLAGS_NONE, -1, /* timeout_msec */ NULL, /* GCancellable */ error); if (result == NULL) goto out; g_variant_get (result, "(u)", &uid); g_variant_unref (result); ret = polkit_unix_user_new (uid); } else if (POLKIT_IS_UNIX_SESSION (subject)) { if (sd_session_get_uid (polkit_unix_session_get_session_id (POLKIT_UNIX_SESSION (subject)), &uid) < 0) { g_set_error (error, POLKIT_ERROR, POLKIT_ERROR_FAILED, "Error getting uid for session"); goto out; } ret = polkit_unix_user_new (uid); } out: return ret; }