1 /* 2 * Copyright (c) 2004 Kungliga Tekniska Högskolan 3 * (Royal Institute of Technology, Stockholm, Sweden). 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 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 * 3. Neither the name of the Institute nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34 #include "gsskrb5_locl.h" 35 36 char *last_out_name; 37 38 OM_uint32 39 _gsskrb5_krb5_ccache_name(OM_uint32 *minor_status, 40 const char *name, 41 const char **out_name) 42 { 43 krb5_context context; 44 krb5_error_code kret; 45 46 *minor_status = 0; 47 48 GSSAPI_KRB5_INIT(&context); 49 50 if (out_name) { 51 const char *n; 52 53 if (last_out_name) { 54 free(last_out_name); 55 last_out_name = NULL; 56 } 57 58 n = krb5_cc_default_name(context); 59 if (n == NULL) { 60 *minor_status = ENOMEM; 61 return GSS_S_FAILURE; 62 } 63 last_out_name = strdup(n); 64 if (last_out_name == NULL) { 65 *minor_status = ENOMEM; 66 return GSS_S_FAILURE; 67 } 68 *out_name = last_out_name; 69 } 70 71 kret = krb5_cc_set_default_name(context, name); 72 if (kret) { 73 *minor_status = kret; 74 return GSS_S_FAILURE; 75 } 76 return GSS_S_COMPLETE; 77 } 78