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/kernel.h> 32 #include <sys/kobj.h> 33 #include <sys/lock.h> 34 #include <sys/malloc.h> 35 #include <sys/mutex.h> 36 37 #include <kgssapi/gssapi.h> 38 #include <kgssapi/gssapi_impl.h> 39 40 #include "kgss_if.h" 41 42 OM_uint32 43 gss_pname_to_uid(OM_uint32 *minor_status, const gss_name_t pname, 44 const gss_OID mech, uid_t *uidp) 45 { 46 struct pname_to_uid_res res; 47 struct pname_to_uid_args args; 48 enum clnt_stat stat; 49 CLIENT *cl; 50 51 *minor_status = 0; 52 53 if (pname == GSS_C_NO_NAME) 54 return (GSS_S_BAD_NAME); 55 56 cl = kgss_gssd_client(); 57 if (cl == NULL) 58 return (GSS_S_FAILURE); 59 60 args.pname = pname->handle; 61 args.mech = mech; 62 63 bzero(&res, sizeof(res)); 64 stat = gssd_pname_to_uid_1(&args, &res, cl); 65 CLNT_RELEASE(cl); 66 if (stat != RPC_SUCCESS) { 67 *minor_status = stat; 68 return (GSS_S_FAILURE); 69 } 70 71 if (res.major_status != GSS_S_COMPLETE) { 72 *minor_status = res.minor_status; 73 return (res.major_status); 74 } 75 76 *uidp = res.uid; 77 return (GSS_S_COMPLETE); 78 } 79 80 OM_uint32 81 gss_pname_to_unix_cred(OM_uint32 *minor_status, const gss_name_t pname, 82 const gss_OID mech, uid_t *uidp, gid_t *gidp, 83 int *numgroups, gid_t *groups) 84 85 { 86 struct pname_to_uid_res res; 87 struct pname_to_uid_args args; 88 enum clnt_stat stat; 89 int i, n; 90 CLIENT *cl; 91 92 *minor_status = 0; 93 94 if (pname == GSS_C_NO_NAME) 95 return (GSS_S_BAD_NAME); 96 97 cl = kgss_gssd_client(); 98 if (cl == NULL) 99 return (GSS_S_FAILURE); 100 101 args.pname = pname->handle; 102 args.mech = mech; 103 104 bzero(&res, sizeof(res)); 105 stat = gssd_pname_to_uid_1(&args, &res, cl); 106 CLNT_RELEASE(cl); 107 if (stat != RPC_SUCCESS) { 108 *minor_status = stat; 109 return (GSS_S_FAILURE); 110 } 111 112 if (res.major_status != GSS_S_COMPLETE) { 113 *minor_status = res.minor_status; 114 return (res.major_status); 115 } 116 117 *uidp = res.uid; 118 *gidp = res.gid; 119 n = res.gidlist.gidlist_len; 120 if (n > *numgroups) 121 n = *numgroups; 122 for (i = 0; i < n; i++) 123 groups[i] = res.gidlist.gidlist_val[i]; 124 *numgroups = n; 125 126 xdr_free((xdrproc_t) xdr_pname_to_uid_res, &res); 127 128 return (GSS_S_COMPLETE); 129 } 130