1 /*- 2 * Copyright (c) 2005 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #include <gssapi/gssapi.h> 30 #include <stdlib.h> 31 #include <string.h> 32 #include <errno.h> 33 34 #include "mech_switch.h" 35 #include "name.h" 36 37 OM_uint32 gss_duplicate_name(OM_uint32 *minor_status, 38 const gss_name_t src_name, 39 gss_name_t *dest_name) 40 { 41 OM_uint32 major_status; 42 struct _gss_name *name = (struct _gss_name *) src_name; 43 struct _gss_name *new_name; 44 struct _gss_mechanism_name *mn; 45 46 *minor_status = 0; 47 *dest_name = GSS_C_NO_NAME; 48 49 /* 50 * If this name has a value (i.e. it didn't come from 51 * gss_canonicalize_name(), we re-import the thing. Otherwise, 52 * we make a copy of the mechanism names. 53 */ 54 if (name->gn_value.value) { 55 major_status = gss_import_name(minor_status, 56 &name->gn_value, &name->gn_type, dest_name); 57 if (major_status != GSS_S_COMPLETE) 58 return (major_status); 59 new_name = (struct _gss_name *) *dest_name; 60 61 SLIST_FOREACH(mn, &name->gn_mn, gmn_link) { 62 struct _gss_mechanism_name *mn2; 63 _gss_find_mn(minor_status, new_name, 64 mn->gmn_mech_oid, &mn2); 65 } 66 } else { 67 new_name = malloc(sizeof(struct _gss_name)); 68 if (!new_name) { 69 *minor_status = ENOMEM; 70 return (GSS_S_FAILURE); 71 } 72 memset(new_name, 0, sizeof(struct _gss_name)); 73 SLIST_INIT(&new_name->gn_mn); 74 *dest_name = (gss_name_t) new_name; 75 76 SLIST_FOREACH(mn, &name->gn_mn, gmn_link) { 77 struct _gss_mechanism_name *new_mn; 78 79 new_mn = malloc(sizeof(*new_mn)); 80 if (!new_mn) { 81 *minor_status = ENOMEM; 82 return (GSS_S_FAILURE); 83 } 84 new_mn->gmn_mech = mn->gmn_mech; 85 new_mn->gmn_mech_oid = mn->gmn_mech_oid; 86 87 major_status = 88 mn->gmn_mech->gm_duplicate_name(minor_status, 89 mn->gmn_name, &new_mn->gmn_name); 90 if (major_status != GSS_S_COMPLETE) { 91 free(new_mn); 92 continue; 93 } 94 SLIST_INSERT_HEAD(&new_name->gn_mn, new_mn, gmn_link); 95 } 96 97 } 98 99 return (GSS_S_COMPLETE); 100 } 101