1/*	$NetBSD$	*/
2
3/*
4 * Copyright (c) 1997 - 1999 Kungliga Tekniska H��gskolan
5 * (Royal Institute of Technology, Stockholm, Sweden).
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 *
19 * 3. Neither the name of the Institute nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#include "kadm5_locl.h"
37
38__RCSID("$NetBSD$");
39
40kadm5_ret_t
41kadm5_c_get_principals(void *server_handle,
42		       const char *expression,
43		       char ***princs,
44		       int *count)
45{
46    kadm5_client_context *context = server_handle;
47    kadm5_ret_t ret;
48    krb5_storage *sp;
49    unsigned char buf[1024];
50    int32_t tmp;
51    krb5_data reply;
52
53    ret = _kadm5_connect(server_handle);
54    if(ret)
55	return ret;
56
57    sp = krb5_storage_from_mem(buf, sizeof(buf));
58    if (sp == NULL)
59	return ENOMEM;
60    krb5_store_int32(sp, kadm_get_princs);
61    krb5_store_int32(sp, expression != NULL);
62    if(expression)
63	krb5_store_string(sp, expression);
64    ret = _kadm5_client_send(context, sp);
65    krb5_storage_free(sp);
66    if (ret)
67	return ret;
68    ret = _kadm5_client_recv(context, &reply);
69    if(ret)
70	return ret;
71    sp = krb5_storage_from_data (&reply);
72    if (sp == NULL) {
73	krb5_data_free (&reply);
74	return ENOMEM;
75    }
76    krb5_ret_int32(sp, &tmp);
77    ret = tmp;
78    if(ret == 0) {
79	int i;
80	krb5_ret_int32(sp, &tmp);
81	*princs = calloc(tmp + 1, sizeof(**princs));
82	if (*princs == NULL) {
83	    ret = ENOMEM;
84	    goto out;
85	}
86	for(i = 0; i < tmp; i++)
87	    krb5_ret_string(sp, &(*princs)[i]);
88	*count = tmp;
89    }
90out:
91    krb5_storage_free(sp);
92    krb5_data_free (&reply);
93    return ret;
94}
95