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/cdefs.h> 31 #include <sys/param.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 "kgss_if.h" 42 43 OM_uint32 44 gss_pname_to_uid(OM_uint32 *minor_status, const gss_name_t pname, 45 const gss_OID mech, uid_t *uidp) 46 { 47 struct pname_to_uid_res res; 48 struct pname_to_uid_args args; 49 enum clnt_stat stat; 50 CLIENT *cl; 51 52 *minor_status = 0; 53 54 if (pname == GSS_C_NO_NAME) 55 return (GSS_S_BAD_NAME); 56 57 cl = kgss_gssd_client(); 58 if (cl == NULL) 59 return (GSS_S_FAILURE); 60 61 args.pname = pname->handle; 62 args.mech = mech; 63 64 bzero(&res, sizeof(res)); 65 stat = gssd_pname_to_uid_1(&args, &res, cl); 66 CLNT_RELEASE(cl); 67 if (stat != RPC_SUCCESS) { 68 *minor_status = stat; 69 return (GSS_S_FAILURE); 70 } 71 72 if (res.major_status != GSS_S_COMPLETE) { 73 *minor_status = res.minor_status; 74 return (res.major_status); 75 } 76 77 *uidp = res.uid; 78 return (GSS_S_COMPLETE); 79 } 80 81 OM_uint32 82 gss_pname_to_unix_cred(OM_uint32 *minor_status, const gss_name_t pname, 83 const gss_OID mech, uid_t *uidp, gid_t *gidp, 84 int *numgroups, gid_t *groups) 85 86 { 87 struct pname_to_uid_res res; 88 struct pname_to_uid_args args; 89 enum clnt_stat stat; 90 int i, n; 91 CLIENT *cl; 92 93 *minor_status = 0; 94 95 if (pname == GSS_C_NO_NAME) 96 return (GSS_S_BAD_NAME); 97 98 cl = kgss_gssd_client(); 99 if (cl == NULL) 100 return (GSS_S_FAILURE); 101 102 args.pname = pname->handle; 103 args.mech = mech; 104 105 bzero(&res, sizeof(res)); 106 stat = gssd_pname_to_uid_1(&args, &res, cl); 107 CLNT_RELEASE(cl); 108 if (stat != RPC_SUCCESS) { 109 *minor_status = stat; 110 return (GSS_S_FAILURE); 111 } 112 113 if (res.major_status != GSS_S_COMPLETE) { 114 *minor_status = res.minor_status; 115 return (res.major_status); 116 } 117 118 *uidp = res.uid; 119 *gidp = res.gid; 120 n = res.gidlist.gidlist_len; 121 if (n > *numgroups) 122 n = *numgroups; 123 for (i = 0; i < n; i++) 124 groups[i] = res.gidlist.gidlist_val[i]; 125 *numgroups = n; 126 127 xdr_free((xdrproc_t) xdr_pname_to_uid_res, &res); 128 129 return (GSS_S_COMPLETE); 130 } 131