1 /*
2 * Copyright (c) 1997 - 1999 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 "kadm5_locl.h"
35
36 RCSID("$Id$");
37
38 kadm5_ret_t
kadm5_c_get_principals(void * server_handle,const char * expression,char *** princs,int * count)39 kadm5_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 }
88 out:
89 krb5_storage_free(sp);
90 krb5_data_free (&reply);
91 return ret;
92 }
93