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 38 gss_display_name(OM_uint32 *minor_status, 39 const gss_name_t input_name, 40 gss_buffer_t output_name_buffer, 41 gss_OID *output_name_type) 42 { 43 OM_uint32 major_status; 44 struct _gss_name *name = (struct _gss_name *) input_name; 45 struct _gss_mechanism_name *mn; 46 47 /* 48 * If we know it, copy the buffer used to import the name in 49 * the first place. Otherwise, ask all the MNs in turn if 50 * they can display the thing. 51 */ 52 if (name->gn_value.value) { 53 output_name_buffer->value = malloc(name->gn_value.length); 54 if (!output_name_buffer->value) { 55 *minor_status = ENOMEM; 56 return (GSS_S_FAILURE); 57 } 58 output_name_buffer->length = name->gn_value.length; 59 memcpy(output_name_buffer->value, name->gn_value.value, 60 output_name_buffer->length); 61 if (output_name_type) 62 *output_name_type = &name->gn_type; 63 64 *minor_status = 0; 65 return (GSS_S_COMPLETE); 66 } else { 67 SLIST_FOREACH(mn, &name->gn_mn, gmn_link) { 68 major_status = mn->gmn_mech->gm_display_name( 69 minor_status, mn->gmn_name, 70 output_name_buffer, 71 output_name_type); 72 if (major_status == GSS_S_COMPLETE) 73 return (GSS_S_COMPLETE); 74 } 75 } 76 77 *minor_status = 0; 78 return (GSS_S_FAILURE); 79 } 80