freebsd-dev/sys/rpc/getnetconfig.c
Warner Losh 4d846d260e spdx: The BSD-2-Clause-FreeBSD identifier is obsolete, drop -FreeBSD
The SPDX folks have obsoleted the BSD-2-Clause-FreeBSD identifier. Catch
up to that fact and revert to their recommended match of BSD-2-Clause.

Discussed with:		pfg
MFC After:		3 days
Sponsored by:		Netflix
2023-05-12 10:44:03 -06:00

141 lines
3.2 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2008 Isilon Inc http://www.isilon.com/
* Authors: Doug Rabson <dfr@rabson.org>
* Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "opt_inet6.h"
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/malloc.h>
#include <sys/systm.h>
#include <rpc/types.h>
/*
* For in-kernel use, we use a simple compiled-in configuration.
*/
static struct netconfig netconfigs[] = {
#ifdef INET6
{
.nc_netid = "udp6",
.nc_semantics = NC_TPI_CLTS,
.nc_flag = NC_VISIBLE,
.nc_protofmly = "inet6",
.nc_proto = "udp",
},
{
.nc_netid = "tcp6",
.nc_semantics = NC_TPI_COTS_ORD,
.nc_flag = NC_VISIBLE,
.nc_protofmly = "inet6",
.nc_proto = "tcp",
},
#endif
{
.nc_netid = "udp",
.nc_semantics = NC_TPI_CLTS,
.nc_flag = NC_VISIBLE,
.nc_protofmly = "inet",
.nc_proto = "udp",
},
{
.nc_netid = "tcp",
.nc_semantics = NC_TPI_COTS_ORD,
.nc_flag = NC_VISIBLE,
.nc_protofmly = "inet",
.nc_proto = "tcp",
},
{
.nc_netid = "local",
.nc_semantics = NC_TPI_COTS_ORD,
.nc_flag = 0,
.nc_protofmly = "loopback",
.nc_proto = "",
},
{
.nc_netid = NULL,
}
};
void *
setnetconfig(void)
{
struct netconfig **nconfp;
nconfp = malloc(sizeof(struct netconfig *), M_RPC, M_WAITOK);
*nconfp = netconfigs;
return ((void *) nconfp);
}
struct netconfig *
getnetconfig(void *handle)
{
struct netconfig **nconfp = (struct netconfig **) handle;
struct netconfig *nconf;
nconf = *nconfp;
if (nconf->nc_netid == NULL)
return (NULL);
(*nconfp)++;
return (nconf);
}
struct netconfig *
getnetconfigent(const char *netid)
{
struct netconfig *nconf;
for (nconf = netconfigs; nconf->nc_netid; nconf++) {
if (!strcmp(netid, nconf->nc_netid))
return (nconf);
}
return (NULL);
}
void
freenetconfigent(struct netconfig *nconf)
{
}
int
endnetconfig(void * handle)
{
struct netconfig **nconfp = (struct netconfig **) handle;
free(nconfp, M_RPC);
return (0);
}