1184588Sdfr/*- 2184588Sdfr * Copyright (c) 2008 Isilon Inc http://www.isilon.com/ 3184588Sdfr * Authors: Doug Rabson <dfr@rabson.org> 4184588Sdfr * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org> 5184588Sdfr * 6184588Sdfr * Redistribution and use in source and binary forms, with or without 7184588Sdfr * modification, are permitted provided that the following conditions 8184588Sdfr * are met: 9184588Sdfr * 1. Redistributions of source code must retain the above copyright 10184588Sdfr * notice, this list of conditions and the following disclaimer. 11184588Sdfr * 2. Redistributions in binary form must reproduce the above copyright 12184588Sdfr * notice, this list of conditions and the following disclaimer in the 13184588Sdfr * documentation and/or other materials provided with the distribution. 14184588Sdfr * 15184588Sdfr * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16184588Sdfr * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17184588Sdfr * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18184588Sdfr * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19184588Sdfr * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20184588Sdfr * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21184588Sdfr * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22184588Sdfr * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23184588Sdfr * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24184588Sdfr * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25184588Sdfr * SUCH DAMAGE. 26184588Sdfr */ 27184588Sdfr 28184588Sdfr#include <sys/cdefs.h> 29184588Sdfr__FBSDID("$FreeBSD$"); 30184588Sdfr 31184588Sdfr#include <sys/param.h> 32184588Sdfr#include <sys/kernel.h> 33184588Sdfr#include <sys/kobj.h> 34244370Srmacklem#include <sys/lock.h> 35184588Sdfr#include <sys/malloc.h> 36244370Srmacklem#include <sys/mutex.h> 37184588Sdfr#include <sys/proc.h> 38184588Sdfr 39184588Sdfr#include <kgssapi/gssapi.h> 40184588Sdfr#include <kgssapi/gssapi_impl.h> 41184588Sdfr 42184588Sdfr#include "gssd.h" 43184588Sdfr 44184588SdfrOM_uint32 45184588Sdfrgss_acquire_cred(OM_uint32 *minor_status, 46184588Sdfr const gss_name_t desired_name, 47184588Sdfr OM_uint32 time_req, 48184588Sdfr const gss_OID_set desired_mechs, 49184588Sdfr gss_cred_usage_t cred_usage, 50184588Sdfr gss_cred_id_t *output_cred_handle, 51184588Sdfr gss_OID_set *actual_mechs, 52184588Sdfr OM_uint32 *time_rec) 53184588Sdfr{ 54184588Sdfr OM_uint32 major_status; 55184588Sdfr struct acquire_cred_res res; 56184588Sdfr struct acquire_cred_args args; 57184588Sdfr enum clnt_stat stat; 58184588Sdfr gss_cred_id_t cred; 59184588Sdfr int i; 60244370Srmacklem CLIENT *cl; 61184588Sdfr 62244370Srmacklem *minor_status = 0; 63244370Srmacklem cl = kgss_gssd_client(); 64244370Srmacklem if (cl == NULL) 65184588Sdfr return (GSS_S_FAILURE); 66184588Sdfr 67184588Sdfr args.uid = curthread->td_ucred->cr_uid; 68184588Sdfr if (desired_name) 69184588Sdfr args.desired_name = desired_name->handle; 70184588Sdfr else 71184588Sdfr args.desired_name = 0; 72184588Sdfr args.time_req = time_req; 73184588Sdfr args.desired_mechs = desired_mechs; 74184588Sdfr args.cred_usage = cred_usage; 75184588Sdfr 76184588Sdfr bzero(&res, sizeof(res)); 77244370Srmacklem stat = gssd_acquire_cred_1(&args, &res, cl); 78244370Srmacklem CLNT_RELEASE(cl); 79184588Sdfr if (stat != RPC_SUCCESS) { 80184588Sdfr *minor_status = stat; 81184588Sdfr return (GSS_S_FAILURE); 82184588Sdfr } 83184588Sdfr 84184588Sdfr if (res.major_status != GSS_S_COMPLETE) { 85184588Sdfr *minor_status = res.minor_status; 86184588Sdfr return (res.major_status); 87184588Sdfr } 88184588Sdfr 89184588Sdfr cred = malloc(sizeof(struct _gss_cred_id_t), M_GSSAPI, M_WAITOK); 90184588Sdfr cred->handle = res.output_cred; 91184588Sdfr *output_cred_handle = cred; 92184588Sdfr if (actual_mechs) { 93184588Sdfr major_status = gss_create_empty_oid_set(minor_status, 94184588Sdfr actual_mechs); 95184588Sdfr if (major_status) 96184588Sdfr return (major_status); 97184588Sdfr for (i = 0; i < res.actual_mechs->count; i++) { 98184588Sdfr major_status = gss_add_oid_set_member(minor_status, 99184588Sdfr &res.actual_mechs->elements[i], actual_mechs); 100184588Sdfr if (major_status) 101184588Sdfr return (major_status); 102184588Sdfr } 103184588Sdfr } 104184588Sdfr if (time_rec) 105184588Sdfr *time_rec = res.time_rec; 106184588Sdfr 107184588Sdfr xdr_free((xdrproc_t) xdr_acquire_cred_res, &res); 108184588Sdfr 109184588Sdfr return (GSS_S_COMPLETE); 110184588Sdfr} 111