On 3/24/23 11:32, Laszlo Ersek wrote: > (2) If we pass LISTEN_PID=xxx and LISTEN_FDS=1, and just "pass through" > an *inherited* LISTEN_FDNAMES variable, then it will (in the general > case) confuse the nbd server that we start. Namely, if > LISTEN_FDNAMES has multiple colon-separated elements (more than 1), > or is the empty string (= 0 elements), then > sd_listen_fds_with_names() in the nbd server will fail the "n_names > != n_fds" check, and return (-EINVAL). If LISTEN_FDNAMES happens to > have one element, then sd_listen_fds_with_names() will succeed, but > the returned name will confuse the nbd server.
... We might even consider this an existent (current) bug in libnbd, as we don't do anything about LISTEN_FDNAMES at the moment. Laszlo _______________________________________________ Libguestfs mailing list Libguestfs@redhat.com https://listman.redhat.com/mailman/listinfo/libguestfs
