2 * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
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.
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.
21 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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34 #include "ktutil_locl.h"
36 RCSID("$Id: remove.c,v 1.3 2001/07/23 09:46:41 joda Exp $");
39 kt_remove(int argc, char **argv)
41 krb5_error_code ret = 0;
42 krb5_keytab_entry entry;
44 char *principal_string = NULL;
45 krb5_principal principal = NULL;
47 char *keytype_string = NULL;
48 krb5_enctype enctype = 0;
50 struct getargs args[] = {
51 { "principal", 'p', arg_string, NULL, "principal to remove" },
52 { "kvno", 'V', arg_integer, NULL, "key version to remove" },
53 { "enctype", 'e', arg_string, NULL, "enctype to remove" },
54 { "help", 'h', arg_flag, NULL }
56 int num_args = sizeof(args) / sizeof(args[0]);
59 args[i++].value = &principal_string;
60 args[i++].value = &kvno;
61 args[i++].value = &keytype_string;
62 args[i++].value = &help_flag;
63 if(getarg(args, num_args, argc, argv, &optind)) {
64 arg_printusage(args, num_args, "ktutil remove", "");
68 arg_printusage(args, num_args, "ktutil remove", "");
71 if(principal_string) {
72 ret = krb5_parse_name(context, principal_string, &principal);
74 krb5_warn(context, ret, "%s", principal_string);
79 ret = krb5_string_to_enctype(context, keytype_string, &enctype);
82 if(sscanf(keytype_string, "%d", &t) == 1)
85 krb5_warn(context, ret, "%s", keytype_string);
87 krb5_free_principal(context, principal);
92 if (!principal && !enctype && !kvno) {
94 "You must give at least one of "
95 "principal, enctype or kvno.");
99 if((keytab = ktutil_open_keytab()) == NULL)
102 entry.principal = principal;
103 entry.keyblock.keytype = enctype;
105 ret = krb5_kt_remove_entry(context, keytab, &entry);
106 krb5_kt_close(context, keytab);
108 krb5_warn(context, ret, "remove");
110 krb5_free_principal(context, principal);