1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2008 Isilon Inc http://www.isilon.com/ 5 * Authors: Doug Rabson <dfr@rabson.org> 6 * Developed with Red Inc: Alfred Perlstein <alfred@freebsd.org> 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #include <sys/param.h> 31 #include <sys/jail.h> 32 #include <sys/kernel.h> 33 #include <sys/kobj.h> 34 #include <sys/lock.h> 35 #include <sys/malloc.h> 36 #include <sys/mutex.h> 37 38 #include <kgssapi/gssapi.h> 39 #include <kgssapi/gssapi_impl.h> 40 41 #include "gssd.h" 42 43 OM_uint32 44 gss_release_cred(OM_uint32 *minor_status, gss_cred_id_t *cred_handle) 45 { 46 struct release_cred_res res; 47 struct release_cred_args args; 48 enum clnt_stat stat; 49 CLIENT *cl; 50 51 *minor_status = 0; 52 53 KGSS_CURVNET_SET_QUIET(KGSS_TD_TO_VNET(curthread)); 54 if (!KGSS_VNET(kgss_gssd_handle)) { 55 KGSS_CURVNET_RESTORE(); 56 return (GSS_S_FAILURE); 57 } 58 KGSS_CURVNET_RESTORE(); 59 60 if (*cred_handle) { 61 args.cred = (*cred_handle)->handle; 62 63 cl = kgss_gssd_client(); 64 if (cl == NULL) 65 return (GSS_S_FAILURE); 66 stat = gssd_release_cred_1(&args, &res, cl); 67 CLNT_RELEASE(cl); 68 if (stat != RPC_SUCCESS) { 69 *minor_status = stat; 70 return (GSS_S_FAILURE); 71 } 72 73 free((*cred_handle), M_GSSAPI); 74 *cred_handle = NULL; 75 76 *minor_status = res.minor_status; 77 return (res.major_status); 78 } 79 80 return (GSS_S_COMPLETE); 81 } 82