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Diffstat (limited to 'src/logind-session-dbus.c')
| -rw-r--r-- | src/logind-session-dbus.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/logind-session-dbus.c b/src/logind-session-dbus.c index 2435a6512b..0ef6558851 100644 --- a/src/logind-session-dbus.c +++ b/src/logind-session-dbus.c @@ -302,6 +302,7 @@ static DBusHandlerResult session_message_dispatch( } else if (dbus_message_is_method_call(message, "org.freedesktop.login1.Session", "SetIdleHint")) { dbus_bool_t b; + unsigned long ul; if (!dbus_message_get_args( message, @@ -310,6 +311,13 @@ static DBusHandlerResult session_message_dispatch( DBUS_TYPE_INVALID)) return bus_send_error_reply(connection, message, &error, -EINVAL); + ul = dbus_bus_get_unix_user(connection, dbus_message_get_sender(message), &error); + if (ul == (unsigned long) -1) + return bus_send_error_reply(connection, message, &error, -EIO); + + if (ul != 0 && ul != s->user->uid) + return bus_send_error_reply(connection, message, NULL, -EPERM); + session_set_idle_hint(s, b); reply = dbus_message_new_method_return(message); |