1b528cefcSMark Murray /* 2*ae771770SStanislav Sedov * Copyright (c) 1997-2004 Kungliga Tekniska Högskolan 3b528cefcSMark Murray * (Royal Institute of Technology, Stockholm, Sweden). 4b528cefcSMark Murray * All rights reserved. 5b528cefcSMark Murray * 6b528cefcSMark Murray * Redistribution and use in source and binary forms, with or without 7b528cefcSMark Murray * modification, are permitted provided that the following conditions 8b528cefcSMark Murray * are met: 9b528cefcSMark Murray * 10b528cefcSMark Murray * 1. Redistributions of source code must retain the above copyright 11b528cefcSMark Murray * notice, this list of conditions and the following disclaimer. 12b528cefcSMark Murray * 13b528cefcSMark Murray * 2. Redistributions in binary form must reproduce the above copyright 14b528cefcSMark Murray * notice, this list of conditions and the following disclaimer in the 15b528cefcSMark Murray * documentation and/or other materials provided with the distribution. 16b528cefcSMark Murray * 17b528cefcSMark Murray * 3. Neither the name of the Institute nor the names of its contributors 18b528cefcSMark Murray * may be used to endorse or promote products derived from this software 19b528cefcSMark Murray * without specific prior written permission. 20b528cefcSMark Murray * 21b528cefcSMark Murray * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 22b528cefcSMark Murray * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23b528cefcSMark Murray * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24b528cefcSMark Murray * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 25b528cefcSMark Murray * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26b528cefcSMark Murray * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27b528cefcSMark Murray * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28b528cefcSMark Murray * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29b528cefcSMark Murray * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30b528cefcSMark Murray * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31b528cefcSMark Murray * SUCH DAMAGE. 32b528cefcSMark Murray */ 33b528cefcSMark Murray 34b528cefcSMark Murray #include "ktutil_locl.h" 35b528cefcSMark Murray 36*ae771770SStanislav Sedov RCSID("$Id$"); 37b528cefcSMark Murray 38b528cefcSMark Murray int 39c19800e8SDoug Rabson kt_remove(struct remove_options *opt, int argc, char **argv) 40b528cefcSMark Murray { 41adb0ddaeSAssar Westerlund krb5_error_code ret = 0; 42b528cefcSMark Murray krb5_keytab_entry entry; 43adb0ddaeSAssar Westerlund krb5_keytab keytab; 44b528cefcSMark Murray krb5_principal principal = NULL; 45b528cefcSMark Murray krb5_enctype enctype = 0; 46c19800e8SDoug Rabson 47c19800e8SDoug Rabson if(opt->principal_string) { 48c19800e8SDoug Rabson ret = krb5_parse_name(context, opt->principal_string, &principal); 49b528cefcSMark Murray if(ret) { 50c19800e8SDoug Rabson krb5_warn(context, ret, "%s", opt->principal_string); 51adb0ddaeSAssar Westerlund return 1; 52b528cefcSMark Murray } 53b528cefcSMark Murray } 54c19800e8SDoug Rabson if(opt->enctype_string) { 55c19800e8SDoug Rabson ret = krb5_string_to_enctype(context, opt->enctype_string, &enctype); 56b528cefcSMark Murray if(ret) { 57b528cefcSMark Murray int t; 58c19800e8SDoug Rabson if(sscanf(opt->enctype_string, "%d", &t) == 1) 59b528cefcSMark Murray enctype = t; 60b528cefcSMark Murray else { 61c19800e8SDoug Rabson krb5_warn(context, ret, "%s", opt->enctype_string); 62b528cefcSMark Murray if(principal) 63b528cefcSMark Murray krb5_free_principal(context, principal); 64adb0ddaeSAssar Westerlund return 1; 65b528cefcSMark Murray } 66b528cefcSMark Murray } 67b528cefcSMark Murray } 68c19800e8SDoug Rabson if (!principal && !enctype && !opt->kvno_integer) { 69b528cefcSMark Murray krb5_warnx(context, 70b528cefcSMark Murray "You must give at least one of " 71b528cefcSMark Murray "principal, enctype or kvno."); 72c19800e8SDoug Rabson ret = EINVAL; 73c19800e8SDoug Rabson goto out; 74b528cefcSMark Murray } 75adb0ddaeSAssar Westerlund 76c19800e8SDoug Rabson if((keytab = ktutil_open_keytab()) == NULL) { 77c19800e8SDoug Rabson ret = 1; 78c19800e8SDoug Rabson goto out; 79c19800e8SDoug Rabson } 80adb0ddaeSAssar Westerlund 81b528cefcSMark Murray entry.principal = principal; 82b528cefcSMark Murray entry.keyblock.keytype = enctype; 83c19800e8SDoug Rabson entry.vno = opt->kvno_integer; 84b528cefcSMark Murray ret = krb5_kt_remove_entry(context, keytab, &entry); 85adb0ddaeSAssar Westerlund krb5_kt_close(context, keytab); 86b528cefcSMark Murray if(ret) 87b528cefcSMark Murray krb5_warn(context, ret, "remove"); 88c19800e8SDoug Rabson out: 89b528cefcSMark Murray if(principal) 90b528cefcSMark Murray krb5_free_principal(context, principal); 91c19800e8SDoug Rabson return ret != 0; 92b528cefcSMark Murray } 93b528cefcSMark Murray 94