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      1 /*	$NetBSD: pname_to_uid.c,v 1.2 2017/01/28 21:31:46 christos Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 2011, PADL Software Pty Ltd.
      5  * All rights reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  *
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  *
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * 3. Neither the name of PADL Software nor the names of its contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY PADL SOFTWARE AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL PADL SOFTWARE OR CONTRIBUTORS BE LIABLE
     26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  */
     34 
     35 #include "gsskrb5_locl.h"
     36 
     37 OM_uint32 GSSAPI_CALLCONV
     38 _gsskrb5_localname(OM_uint32 *minor_status,
     39                    gss_const_name_t pname,
     40                    const gss_OID mech_type,
     41                    gss_buffer_t localname)
     42 {
     43     krb5_error_code ret;
     44     krb5_context context;
     45     krb5_const_principal princ = (krb5_const_principal)pname;
     46     char lnamebuf[256];
     47 
     48     GSSAPI_KRB5_INIT(&context);
     49 
     50     *minor_status = 0;
     51 
     52     ret = krb5_aname_to_localname(context, princ,
     53                                   sizeof(lnamebuf), lnamebuf);
     54     if (ret != 0) {
     55         *minor_status = ret;
     56         return GSS_S_FAILURE;
     57     }
     58 
     59     localname->length = strlen(lnamebuf);
     60 
     61     localname->value = malloc(localname->length + 1);
     62     if (localname->value == NULL) {
     63         localname->length = 0;
     64         *minor_status = ENOMEM;
     65         return GSS_S_FAILURE;
     66     }
     67 
     68     memcpy(localname->value, lnamebuf, localname->length + 1);
     69     *minor_status = 0;
     70 
     71     return GSS_S_COMPLETE;
     72 }
     73