assert(m);
/* Enable that we get SIGINT on control-alt-del. In containers
- * this will fail with EPERM, so ignore that. */
- if (reboot(RB_DISABLE_CAD) < 0 && errno != EPERM)
+ * this will fail with EPERM (older) or EINVAL (newer), so
+ * ignore that. */
+ if (reboot(RB_DISABLE_CAD) < 0 && errno != EPERM && errno != EINVAL)
log_warning("Failed to enable ctrl-alt-del handling: %m");
fd = open_terminal("/dev/tty0", O_RDWR|O_NOCTTY|O_CLOEXEC);