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 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