1/*
2 * Copyright (c) 1997 - 1999 Kungliga Tekniska H��gskolan
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 "kadm5_locl.h"
35
36RCSID("$Id$");
37
38kadm5_ret_t
39kadm5_c_get_principals(void *server_handle,
40		       const char *expression,
41		       char ***princs,
42		       int *count)
43{
44    kadm5_client_context *context = server_handle;
45    kadm5_ret_t ret;
46    krb5_storage *sp;
47    unsigned char buf[1024];
48    int32_t tmp;
49    krb5_data reply;
50
51    ret = _kadm5_connect(server_handle);
52    if(ret)
53	return ret;
54
55    sp = krb5_storage_from_mem(buf, sizeof(buf));
56    if (sp == NULL)
57	return ENOMEM;
58    krb5_store_int32(sp, kadm_get_princs);
59    krb5_store_int32(sp, expression != NULL);
60    if(expression)
61	krb5_store_string(sp, expression);
62    ret = _kadm5_client_send(context, sp);
63    krb5_storage_free(sp);
64    if (ret)
65	return ret;
66    ret = _kadm5_client_recv(context, &reply);
67    if(ret)
68	return ret;
69    sp = krb5_storage_from_data (&reply);
70    if (sp == NULL) {
71	krb5_data_free (&reply);
72	return ENOMEM;
73    }
74    krb5_ret_int32(sp, &tmp);
75    ret = tmp;
76    if(ret == 0) {
77	int i;
78	krb5_ret_int32(sp, &tmp);
79	*princs = calloc(tmp + 1, sizeof(**princs));
80	if (*princs == NULL) {
81	    ret = ENOMEM;
82	    goto out;
83	}
84	for(i = 0; i < tmp; i++)
85	    krb5_ret_string(sp, &(*princs)[i]);
86	*count = tmp;
87    }
88out:
89    krb5_storage_free(sp);
90    krb5_data_free (&reply);
91    return ret;
92}
93