nbd_set_uri_allow_local_file - set the allowed transports in NBD URIs
#include <libnbd.h>
int nbd_set_uri_allow_local_file (
struct nbd_handle *h, bool allow
);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.
If the call is successful the function returns 0.
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).
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 │
└─────────────────────────────────────┴─────────────────────────┘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 1nbd_connect_uri(3), nbd_create(3), libnbd(3).
Eric Blake
Richard W.M. Jones
Copyright Red Hat
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