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: src/lib/libgssapi/gss_release_name.c,v 1.1 2005/12/29 14:40:20 dfr Exp $ 27 */ 28 29 #include "mech_locl.h" 30 31 /** 32 * Free a name 33 * 34 * import_name can point to NULL or be NULL, or a pointer to a 35 * gss_name_t structure. If it was a pointer to gss_name_t, the 36 * pointer will be set to NULL on success and failure. 37 * 38 * @param minor_status minor status code 39 * @param input_name name to free 40 * 41 * @returns a gss_error code, see gss_display_status() about printing 42 * the error code. 43 * 44 * @ingroup gssapi 45 */ 46 GSSAPI_LIB_FUNCTION OM_uint32 GSSAPI_LIB_CALL 47 gss_release_name(OM_uint32 *minor_status, 48 gss_name_t *input_name) 49 { 50 struct _gss_name *name; 51 52 *minor_status = 0; 53 54 if (input_name == NULL || *input_name == NULL) 55 return GSS_S_COMPLETE; 56 57 name = (struct _gss_name *) *input_name; 58 59 if (name->gn_type.elements) 60 free(name->gn_type.elements); 61 while (HEIM_SLIST_FIRST(&name->gn_mn)) { 62 struct _gss_mechanism_name *mn; 63 mn = HEIM_SLIST_FIRST(&name->gn_mn); 64 HEIM_SLIST_REMOVE_HEAD(&name->gn_mn, gmn_link); 65 mn->gmn_mech->gm_release_name(minor_status, 66 &mn->gmn_name); 67 free(mn); 68 } 69 gss_release_buffer(minor_status, &name->gn_value); 70 free(name); 71 *input_name = GSS_C_NO_NAME; 72 73 return (GSS_S_COMPLETE); 74 } 75