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 <errno.h> 31 32 #include "mech_switch.h" 33 #include "name.h" 34 35 OM_uint32 gss_duplicate_name(OM_uint32 *minor_status, 36 const gss_name_t src_name, 37 gss_name_t *dest_name) 38 { 39 OM_uint32 major_status; 40 struct _gss_name *name = (struct _gss_name *) src_name; 41 struct _gss_name *new_name; 42 struct _gss_mechanism_name *mn; 43 44 *minor_status = 0; 45 46 /* 47 * If this name has a value (i.e. it didn't come from 48 * gss_canonicalize_name(), we re-import the thing. Otherwise, 49 * we make an empty name to hold the MN copy. 50 */ 51 if (name->gn_value.value) { 52 major_status = gss_import_name(minor_status, 53 &name->gn_value, &name->gn_type, dest_name); 54 if (major_status != GSS_S_COMPLETE) 55 return (major_status); 56 new_name = (struct _gss_name *) *dest_name; 57 } else { 58 new_name = malloc(sizeof(struct _gss_name)); 59 if (!new_name) { 60 *minor_status = ENOMEM; 61 return (GSS_S_FAILURE); 62 } 63 memset(new_name, 0, sizeof(struct _gss_name)); 64 SLIST_INIT(&name->gn_mn); 65 *dest_name = (gss_name_t) new_name; 66 } 67 68 /* 69 * Import the new name into any mechanisms listed in the 70 * original name. We could probably get away with only doing 71 * this if the original was canonical. 72 */ 73 SLIST_FOREACH(mn, &name->gn_mn, gmn_link) { 74 _gss_find_mn(new_name, mn->gmn_mech_oid); 75 } 76 77 return (GSS_S_COMPLETE); 78 } 79