155682Smarkm/*
2233294Sstas * Copyright (c) 1997 - 1999 Kungliga Tekniska H��gskolan
3233294Sstas * (Royal Institute of Technology, Stockholm, Sweden).
4233294Sstas * All rights reserved.
555682Smarkm *
6233294Sstas * Redistribution and use in source and binary forms, with or without
7233294Sstas * modification, are permitted provided that the following conditions
8233294Sstas * are met:
955682Smarkm *
10233294Sstas * 1. Redistributions of source code must retain the above copyright
11233294Sstas *    notice, this list of conditions and the following disclaimer.
1255682Smarkm *
13233294Sstas * 2. Redistributions in binary form must reproduce the above copyright
14233294Sstas *    notice, this list of conditions and the following disclaimer in the
15233294Sstas *    documentation and/or other materials provided with the distribution.
1655682Smarkm *
17233294Sstas * 3. Neither the name of the Institute nor the names of its contributors
18233294Sstas *    may be used to endorse or promote products derived from this software
19233294Sstas *    without specific prior written permission.
2055682Smarkm *
21233294Sstas * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
22233294Sstas * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23233294Sstas * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24233294Sstas * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
25233294Sstas * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26233294Sstas * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27233294Sstas * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28233294Sstas * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29233294Sstas * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30233294Sstas * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31233294Sstas * SUCH DAMAGE.
3255682Smarkm */
3355682Smarkm
3455682Smarkm#include "kadm5_locl.h"
3555682Smarkm
36233294SstasRCSID("$Id$");
3755682Smarkm
3855682Smarkmkadm5_ret_t
39233294Sstaskadm5_c_get_principals(void *server_handle,
40178825Sdfr		       const char *expression,
41233294Sstas		       char ***princs,
4255682Smarkm		       int *count)
4355682Smarkm{
4455682Smarkm    kadm5_client_context *context = server_handle;
4555682Smarkm    kadm5_ret_t ret;
4655682Smarkm    krb5_storage *sp;
4755682Smarkm    unsigned char buf[1024];
4855682Smarkm    int32_t tmp;
4955682Smarkm    krb5_data reply;
5055682Smarkm
5172445Sassar    ret = _kadm5_connect(server_handle);
5272445Sassar    if(ret)
5372445Sassar	return ret;
5472445Sassar
5555682Smarkm    sp = krb5_storage_from_mem(buf, sizeof(buf));
5655682Smarkm    if (sp == NULL)
5755682Smarkm	return ENOMEM;
5855682Smarkm    krb5_store_int32(sp, kadm_get_princs);
59178825Sdfr    krb5_store_int32(sp, expression != NULL);
60178825Sdfr    if(expression)
61178825Sdfr	krb5_store_string(sp, expression);
6255682Smarkm    ret = _kadm5_client_send(context, sp);
6355682Smarkm    krb5_storage_free(sp);
64233294Sstas    if (ret)
65233294Sstas	return ret;
6655682Smarkm    ret = _kadm5_client_recv(context, &reply);
6755682Smarkm    if(ret)
6855682Smarkm	return ret;
6955682Smarkm    sp = krb5_storage_from_data (&reply);
7055682Smarkm    if (sp == NULL) {
7155682Smarkm	krb5_data_free (&reply);
7255682Smarkm	return ENOMEM;
7355682Smarkm    }
7455682Smarkm    krb5_ret_int32(sp, &tmp);
7555682Smarkm    ret = tmp;
7655682Smarkm    if(ret == 0) {
7755682Smarkm	int i;
7855682Smarkm	krb5_ret_int32(sp, &tmp);
7955682Smarkm	*princs = calloc(tmp + 1, sizeof(**princs));
8055682Smarkm	if (*princs == NULL) {
8155682Smarkm	    ret = ENOMEM;
8255682Smarkm	    goto out;
8355682Smarkm	}
8455682Smarkm	for(i = 0; i < tmp; i++)
8555682Smarkm	    krb5_ret_string(sp, &(*princs)[i]);
8655682Smarkm	*count = tmp;
8755682Smarkm    }
8855682Smarkmout:
8955682Smarkm    krb5_storage_free(sp);
9055682Smarkm    krb5_data_free (&reply);
9155682Smarkm    return ret;
9255682Smarkm}
93