155682Smarkm/* 2233294Sstas * Copyright (c) 1999-2006 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 "kadmin_locl.h" 35178825Sdfr#include "kadmin-commands.h" 3655682Smarkm 3772445Sassar/* 3872445Sassar * del_enctype principal enctypes... 3972445Sassar */ 4072445Sassar 4155682Smarkmint 42178825Sdfrdel_enctype(void *opt, int argc, char **argv) 4355682Smarkm{ 4455682Smarkm kadm5_principal_ent_rec princ; 4555682Smarkm krb5_principal princ_ent = NULL; 4655682Smarkm krb5_error_code ret; 4755682Smarkm const char *princ_name; 4855682Smarkm int i, j, k; 4955682Smarkm krb5_key_data *new_key_data; 5055682Smarkm int n_etypes; 5155682Smarkm krb5_enctype *etypes; 5255682Smarkm 5355682Smarkm memset (&princ, 0, sizeof(princ)); 54178825Sdfr princ_name = argv[0]; 55178825Sdfr n_etypes = argc - 1; 5655682Smarkm etypes = malloc (n_etypes * sizeof(*etypes)); 5755682Smarkm if (etypes == NULL) { 5855682Smarkm krb5_warnx (context, "out of memory"); 5955682Smarkm return 0; 6055682Smarkm } 61178825Sdfr argv++; 6255682Smarkm for (i = 0; i < n_etypes; ++i) { 63178825Sdfr ret = krb5_string_to_enctype (context, argv[i], &etypes[i]); 6455682Smarkm if (ret) { 65178825Sdfr krb5_warnx (context, "bad enctype \"%s\"", argv[i]); 6655682Smarkm goto out2; 6755682Smarkm } 6855682Smarkm } 6955682Smarkm 7055682Smarkm ret = krb5_parse_name(context, princ_name, &princ_ent); 7155682Smarkm if (ret) { 7255682Smarkm krb5_warn (context, ret, "krb5_parse_name %s", princ_name); 7355682Smarkm goto out2; 7455682Smarkm } 7555682Smarkm 7655682Smarkm ret = kadm5_get_principal(kadm_handle, princ_ent, &princ, 7755682Smarkm KADM5_PRINCIPAL | KADM5_KEY_DATA); 7855682Smarkm if (ret) { 7955682Smarkm krb5_free_principal (context, princ_ent); 8055682Smarkm krb5_warnx (context, "no such principal: %s", princ_name); 8155682Smarkm goto out2; 8255682Smarkm } 8355682Smarkm 8455682Smarkm new_key_data = malloc(princ.n_key_data * sizeof(*new_key_data)); 85233294Sstas if (new_key_data == NULL && princ.n_key_data != 0) { 8655682Smarkm krb5_warnx (context, "out of memory"); 8755682Smarkm goto out; 8855682Smarkm } 8955682Smarkm 9055682Smarkm for (i = 0, j = 0; i < princ.n_key_data; ++i) { 9155682Smarkm krb5_key_data *key = &princ.key_data[i]; 9255682Smarkm int docopy = 1; 9355682Smarkm 9455682Smarkm for (k = 0; k < n_etypes; ++k) 9555682Smarkm if (etypes[k] == key->key_data_type[0]) { 9655682Smarkm docopy = 0; 9755682Smarkm break; 9855682Smarkm } 9955682Smarkm if (docopy) { 10055682Smarkm new_key_data[j++] = *key; 10155682Smarkm } else { 10272445Sassar int16_t ignore = 1; 10355682Smarkm 10455682Smarkm kadm5_free_key_data (kadm_handle, &ignore, key); 10555682Smarkm } 10655682Smarkm } 10755682Smarkm 10855682Smarkm free (princ.key_data); 10955682Smarkm princ.n_key_data = j; 11055682Smarkm princ.key_data = new_key_data; 11155682Smarkm 11255682Smarkm ret = kadm5_modify_principal (kadm_handle, &princ, KADM5_KEY_DATA); 11355682Smarkm if (ret) 11455682Smarkm krb5_warn(context, ret, "kadm5_modify_principal"); 11555682Smarkmout: 11655682Smarkm krb5_free_principal (context, princ_ent); 11755682Smarkm kadm5_free_principal_ent(kadm_handle, &princ); 11855682Smarkmout2: 11955682Smarkm free (etypes); 120178825Sdfr return ret != 0; 12155682Smarkm} 122