1nbd_set_uri_allow_transports(3)     LIBNBD     nbd_set_uri_allow_transports(3)
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NAME

6       nbd_set_uri_allow_transports - set the allowed transports in NBD URIs
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SYNOPSIS

9        #include <libnbd.h>
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11        int nbd_set_uri_allow_transports (struct nbd_handle *h,
12                                          uint32_t mask);
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DESCRIPTION

15       Set which transports are allowed to appear in NBD URIs.  The default is
16       to allow any transport.
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18       The "mask" parameter may contain any of the following flags ORed
19       together:
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21       "LIBNBD_ALLOW_TRANSPORT_TCP"
22       "LIBNBD_ALLOW_TRANSPORT_UNIX"
23       "LIBNBD_ALLOW_TRANSPORT_VSOCK"
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RETURN VALUE

26       If the call is successful the function returns 0.
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ERRORS

29       On error "-1" is returned.
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31       Refer to "ERROR HANDLING" in libnbd(3) for how to get further details
32       of the error.
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HANDLE STATE

35       The handle must be newly created, otherwise this call will return an
36       error.
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VERSION

39       This function first appeared in libnbd 1.2.
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41       If you need to test if this function is available at compile time check
42       if the following macro is defined:
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44        #define LIBNBD_HAVE_NBD_SET_URI_ALLOW_TRANSPORTS 1
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SEE ALSO

47       nbd_connect_uri(3), nbd_create(3), nbd_set_uri_allow_tls(3), libnbd(3).
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AUTHORS

50       Eric Blake
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52       Richard W.M. Jones
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55       Copyright (C) 2019 Red Hat Inc.
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LICENSE

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
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75libnbd-1.3.7                      2020-04-23   nbd_set_uri_allow_transports(3)
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