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/*
* Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "ktutil_locl.h"
RCSID("$Id: remove.c,v 1.3 2001/07/23 09:46:41 joda Exp $");
int
kt_remove(int argc, char **argv)
{
krb5_error_code ret = 0;
krb5_keytab_entry entry;
krb5_keytab keytab;
char *principal_string = NULL;
krb5_principal principal = NULL;
int kvno = 0;
char *keytype_string = NULL;
krb5_enctype enctype = 0;
int help_flag = 0;
struct getargs args[] = {
{ "principal", 'p', arg_string, NULL, "principal to remove" },
{ "kvno", 'V', arg_integer, NULL, "key version to remove" },
{ "enctype", 'e', arg_string, NULL, "enctype to remove" },
{ "help", 'h', arg_flag, NULL }
};
int num_args = sizeof(args) / sizeof(args[0]);
int optind = 0;
int i = 0;
args[i++].value = &principal_string;
args[i++].value = &kvno;
args[i++].value = &keytype_string;
args[i++].value = &help_flag;
if(getarg(args, num_args, argc, argv, &optind)) {
arg_printusage(args, num_args, "ktutil remove", "");
return 1;
}
if(help_flag) {
arg_printusage(args, num_args, "ktutil remove", "");
return 0;
}
if(principal_string) {
ret = krb5_parse_name(context, principal_string, &principal);
if(ret) {
krb5_warn(context, ret, "%s", principal_string);
return 1;
}
}
if(keytype_string) {
ret = krb5_string_to_enctype(context, keytype_string, &enctype);
if(ret) {
int t;
if(sscanf(keytype_string, "%d", &t) == 1)
enctype = t;
else {
krb5_warn(context, ret, "%s", keytype_string);
if(principal)
krb5_free_principal(context, principal);
return 1;
}
}
}
if (!principal && !enctype && !kvno) {
krb5_warnx(context,
"You must give at least one of "
"principal, enctype or kvno.");
return 1;
}
if((keytab = ktutil_open_keytab()) == NULL)
return 1;
entry.principal = principal;
entry.keyblock.keytype = enctype;
entry.vno = kvno;
ret = krb5_kt_remove_entry(context, keytab, &entry);
krb5_kt_close(context, keytab);
if(ret)
krb5_warn(context, ret, "remove");
if(principal)
krb5_free_principal(context, principal);
return 0;
}
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