freebsd-skq/sys/rpc/rpcsec_gss/rpcsec_gss_conf.c
pfg 78a6b08618 sys: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:23:17 +00:00

166 lines
3.8 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2008 Doug Rabson
* All rights reserved.
*
* 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 <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kobj.h>
#include <sys/lock.h>
#include <sys/malloc.h>
#include <sys/mutex.h>
#include <rpc/rpc.h>
#include <rpc/rpcsec_gss.h>
#include "rpcsec_gss_int.h"
bool_t
rpc_gss_mech_to_oid(const char *mech, gss_OID *oid_ret)
{
gss_OID oid = kgss_find_mech_by_name(mech);
if (oid) {
*oid_ret = oid;
return (TRUE);
}
_rpc_gss_set_error(RPC_GSS_ER_SYSTEMERROR, ENOENT);
return (FALSE);
}
bool_t
rpc_gss_oid_to_mech(gss_OID oid, const char **mech_ret)
{
const char *name = kgss_find_mech_by_oid(oid);
if (name) {
*mech_ret = name;
return (TRUE);
}
_rpc_gss_set_error(RPC_GSS_ER_SYSTEMERROR, ENOENT);
return (FALSE);
}
bool_t
rpc_gss_qop_to_num(const char *qop, const char *mech, u_int *num_ret)
{
if (!strcmp(qop, "default")) {
*num_ret = GSS_C_QOP_DEFAULT;
return (TRUE);
}
_rpc_gss_set_error(RPC_GSS_ER_SYSTEMERROR, ENOENT);
return (FALSE);
}
const char *
_rpc_gss_num_to_qop(const char *mech, u_int num)
{
if (num == GSS_C_QOP_DEFAULT)
return "default";
return (NULL);
}
const char **
rpc_gss_get_mechanisms(void)
{
static const char **mech_names = NULL;
struct kgss_mech *km;
int count;
if (mech_names)
return (mech_names);
count = 0;
LIST_FOREACH(km, &kgss_mechs, km_link) {
count++;
}
count++;
mech_names = malloc(count * sizeof(const char *), M_RPC, M_WAITOK);
count = 0;
LIST_FOREACH(km, &kgss_mechs, km_link) {
mech_names[count++] = km->km_mech_name;
}
mech_names[count++] = NULL;
return (mech_names);
}
#if 0
const char **
rpc_gss_get_mech_info(const char *mech, rpc_gss_service_t *service)
{
struct mech_info *info;
_rpc_gss_load_mech();
_rpc_gss_load_qop();
SLIST_FOREACH(info, &mechs, link) {
if (!strcmp(mech, info->name)) {
/*
* I'm not sure what to do with service
* here. The Solaris manpages are not clear on
* the subject and the OpenSolaris code just
* sets it to rpc_gss_svc_privacy
* unconditionally with a comment noting that
* it is bogus.
*/
*service = rpc_gss_svc_privacy;
return info->qops;
}
}
_rpc_gss_set_error(RPC_GSS_ER_SYSTEMERROR, ENOENT);
return (NULL);
}
#endif
bool_t
rpc_gss_get_versions(u_int *vers_hi, u_int *vers_lo)
{
*vers_hi = 1;
*vers_lo = 1;
return (TRUE);
}
bool_t
rpc_gss_is_installed(const char *mech)
{
gss_OID oid = kgss_find_mech_by_name(mech);
if (oid)
return (TRUE);
else
return (FALSE);
}