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/*-
* 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: src/sys/rpc/rpcsec_gss/rpcsec_gss_conf.c,v 1.1.2.1.6.1 2010/12/21 17:09:25 kensmith Exp $");
#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);
}
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