nbd_set_uri_allow_local_file(3)

NAME
nbd_set_uri_allow_local_file - set the allowed transports in NBD URIs

SYNOPSIS
 #include <libnbd.h>

 int nbd_set_uri_allow_local_file (
       struct nbd_handle *h, bool allow
     );

DESCRIPTION
Allow NBD URIs to reference local files. This is disabled by default.

Currently this setting only controls whether the "tls-psk-file" parameter in NBD URIs is allowed.

RETURN VALUE
If the call is successful the function returns 0.

ERRORS
On error -1 is returned.

Refer to "ERROR HANDLING" in libnbd(3) for how to get further details of the error.

The following parameters must not be NULL: "h". For more information see "Non-NULL parameters" in libnbd(3).

HANDLE STATE
nbd_set_uri_allow_local_file can be called when the handle is in the following state:

 ┌─────────────────────────────────────┬─────────────────────────┐
 │ Handle created, before connecting   │ ✅ allowed              │
 │ Connecting                          │ ❌ error                │
 │ Connecting & handshaking (opt_mode) │ ❌ error                │
 │ Connected to the server             │ ❌ error                │
 │ Connection shut down                │ ❌ error                │
 │ Handle dead                         │ ❌ error                │
 └─────────────────────────────────────┴─────────────────────────┘

VERSION
This function first appeared in libnbd 1.2.

If you need to test if this function is available at compile time check if the following macro is defined:

 #define LIBNBD_HAVE_NBD_SET_URI_ALLOW_LOCAL_FILE 1

SEE ALSO
nbd_connect_uri(3), nbd_create(3), libnbd(3).

AUTHORS
Eric Blake

Richard W.M. Jones

COPYRIGHT
Copyright Red Hat

LICENSE
This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

This library 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 Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA