1nbd_set_uri_allow_transports(3) LIBNBD nbd_set_uri_allow_transports(3)
2
3
4
6 nbd_set_uri_allow_transports - set the allowed transports in NBD URIs
7
9 #include <libnbd.h>
10
11 int nbd_set_uri_allow_transports (struct nbd_handle *h,
12 uint32_t mask);
13
15 Set which transports are allowed to appear in NBD URIs. The default is
16 to allow any transport.
17
18 The "mask" parameter may contain any of the following flags ORed
19 together:
20
21 "LIBNBD_ALLOW_TRANSPORT_TCP"
22 "LIBNBD_ALLOW_TRANSPORT_UNIX"
23 "LIBNBD_ALLOW_TRANSPORT_VSOCK"
24
26 If the call is successful the function returns 0.
27
29 On error "-1" is returned.
30
31 Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
32 of the error.
33
35 The handle must be newly created, otherwise this call will return an
36 error.
37
39 This function first appeared in libnbd 1.2.
40
41 If you need to test if this function is available at compile time check
42 if the following macro is defined:
43
44 #define LIBNBD_HAVE_NBD_SET_URI_ALLOW_TRANSPORTS 1
45
47 nbd_connect_uri(3), nbd_set_uri_allow_tls(3), nbd_create(3), libnbd(3).
48
50 Eric Blake
51
52 Richard W.M. Jones
53
55 Copyright (C) 2019 Red Hat Inc.
56
58 This library is free software; you can redistribute it and/or modify it
59 under the terms of the GNU Lesser General Public License as published
60 by the Free Software Foundation; either version 2 of the License, or
61 (at your option) any later version.
62
63 This library is distributed in the hope that it will be useful, but
64 WITHOUT ANY WARRANTY; without even the implied warranty of
65 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
66 Lesser General Public License for more details.
67
68 You should have received a copy of the GNU Lesser General Public
69 License along with this library; if not, write to the Free Software
70 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
71 02110-1301 USA
72
73
74
75libnbd-1.2.1 2019-11-14 nbd_set_uri_allow_transports(3)