remove.c revision 55682
155682Smarkm/* 255682Smarkm * Copyright (c) 1997 - 2000 Kungliga Tekniska H�gskolan 355682Smarkm * (Royal Institute of Technology, Stockholm, Sweden). 455682Smarkm * All rights reserved. 555682Smarkm * 655682Smarkm * Redistribution and use in source and binary forms, with or without 755682Smarkm * modification, are permitted provided that the following conditions 855682Smarkm * are met: 955682Smarkm * 1055682Smarkm * 1. Redistributions of source code must retain the above copyright 1155682Smarkm * notice, this list of conditions and the following disclaimer. 1255682Smarkm * 1355682Smarkm * 2. Redistributions in binary form must reproduce the above copyright 1455682Smarkm * notice, this list of conditions and the following disclaimer in the 1555682Smarkm * documentation and/or other materials provided with the distribution. 1655682Smarkm * 1755682Smarkm * 3. Neither the name of the Institute nor the names of its contributors 1855682Smarkm * may be used to endorse or promote products derived from this software 1955682Smarkm * without specific prior written permission. 2055682Smarkm * 2155682Smarkm * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 2255682Smarkm * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 2355682Smarkm * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2455682Smarkm * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 2555682Smarkm * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2655682Smarkm * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2755682Smarkm * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2855682Smarkm * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2955682Smarkm * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 3055682Smarkm * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 3155682Smarkm * SUCH DAMAGE. 3255682Smarkm */ 3355682Smarkm 3455682Smarkm#include "ktutil_locl.h" 3555682Smarkm 3655682SmarkmRCSID("$Id: remove.c,v 1.1 2000/01/02 04:41:02 assar Exp $"); 3755682Smarkm 3855682Smarkmint 3955682Smarkmkt_remove(int argc, char **argv) 4055682Smarkm{ 4155682Smarkm krb5_error_code ret; 4255682Smarkm krb5_keytab_entry entry; 4355682Smarkm char *principal_string = NULL; 4455682Smarkm krb5_principal principal = NULL; 4555682Smarkm int kvno = 0; 4655682Smarkm char *keytype_string = NULL; 4755682Smarkm krb5_enctype enctype = 0; 4855682Smarkm int help_flag = 0; 4955682Smarkm struct getargs args[] = { 5055682Smarkm { "principal", 'p', arg_string, NULL, "principal to remove" }, 5155682Smarkm { "kvno", 'V', arg_integer, NULL, "key version to remove" }, 5255682Smarkm { "enctype", 'e', arg_string, NULL, "enctype to remove" }, 5355682Smarkm { "help", 'h', arg_flag, NULL } 5455682Smarkm }; 5555682Smarkm int num_args = sizeof(args) / sizeof(args[0]); 5655682Smarkm int optind = 0; 5755682Smarkm int i = 0; 5855682Smarkm args[i++].value = &principal_string; 5955682Smarkm args[i++].value = &kvno; 6055682Smarkm args[i++].value = &keytype_string; 6155682Smarkm args[i++].value = &help_flag; 6255682Smarkm if(getarg(args, num_args, argc, argv, &optind)) { 6355682Smarkm arg_printusage(args, num_args, "ktutil remove", ""); 6455682Smarkm return 0; 6555682Smarkm } 6655682Smarkm if(help_flag) { 6755682Smarkm arg_printusage(args, num_args, "ktutil remove", ""); 6855682Smarkm return 0; 6955682Smarkm } 7055682Smarkm if(principal_string) { 7155682Smarkm ret = krb5_parse_name(context, principal_string, &principal); 7255682Smarkm if(ret) { 7355682Smarkm krb5_warn(context, ret, "%s", principal_string); 7455682Smarkm return 0; 7555682Smarkm } 7655682Smarkm } 7755682Smarkm if(keytype_string) { 7855682Smarkm ret = krb5_string_to_enctype(context, keytype_string, &enctype); 7955682Smarkm if(ret) { 8055682Smarkm int t; 8155682Smarkm if(sscanf(keytype_string, "%d", &t) == 1) 8255682Smarkm enctype = t; 8355682Smarkm else { 8455682Smarkm krb5_warn(context, ret, "%s", keytype_string); 8555682Smarkm if(principal) 8655682Smarkm krb5_free_principal(context, principal); 8755682Smarkm return 0; 8855682Smarkm } 8955682Smarkm } 9055682Smarkm } 9155682Smarkm if (!principal && !enctype && !kvno) { 9255682Smarkm krb5_warnx(context, 9355682Smarkm "You must give at least one of " 9455682Smarkm "principal, enctype or kvno."); 9555682Smarkm return 0; 9655682Smarkm } 9755682Smarkm entry.principal = principal; 9855682Smarkm entry.keyblock.keytype = enctype; 9955682Smarkm entry.vno = kvno; 10055682Smarkm ret = krb5_kt_remove_entry(context, keytab, &entry); 10155682Smarkm if(ret) 10255682Smarkm krb5_warn(context, ret, "remove"); 10355682Smarkm if(principal) 10455682Smarkm krb5_free_principal(context, principal); 10555682Smarkm return 0; 10655682Smarkm} 10755682Smarkm 108