116 lines
3.7 KiB
C
116 lines
3.7 KiB
C
/* $NetBSD: rename.c,v 1.1.1.1 2011/04/13 18:14:32 elric Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2001-2004 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("$NetBSD: rename.c,v 1.1.1.1 2011/04/13 18:14:32 elric Exp $");
|
|
|
|
int
|
|
kt_rename(struct rename_options *opt, int argc, char **argv)
|
|
{
|
|
krb5_error_code ret = 0;
|
|
krb5_keytab_entry entry;
|
|
krb5_keytab keytab;
|
|
krb5_kt_cursor cursor;
|
|
krb5_principal from_princ, to_princ;
|
|
|
|
ret = krb5_parse_name(context, argv[0], &from_princ);
|
|
if(ret != 0) {
|
|
krb5_warn(context, ret, "%s", argv[0]);
|
|
return 1;
|
|
}
|
|
|
|
ret = krb5_parse_name(context, argv[1], &to_princ);
|
|
if(ret != 0) {
|
|
krb5_free_principal(context, from_princ);
|
|
krb5_warn(context, ret, "%s", argv[1]);
|
|
return 1;
|
|
}
|
|
|
|
if((keytab = ktutil_open_keytab()) == NULL) {
|
|
krb5_free_principal(context, from_princ);
|
|
krb5_free_principal(context, to_princ);
|
|
return 1;
|
|
}
|
|
|
|
ret = krb5_kt_start_seq_get(context, keytab, &cursor);
|
|
if(ret) {
|
|
krb5_kt_close(context, keytab);
|
|
krb5_free_principal(context, from_princ);
|
|
krb5_free_principal(context, to_princ);
|
|
return 1;
|
|
}
|
|
while(1) {
|
|
ret = krb5_kt_next_entry(context, keytab, &entry, &cursor);
|
|
if(ret != 0) {
|
|
if(ret != KRB5_CC_END && ret != KRB5_KT_END)
|
|
krb5_warn(context, ret, "getting entry from keytab");
|
|
else
|
|
ret = 0;
|
|
break;
|
|
}
|
|
if(krb5_principal_compare(context, entry.principal, from_princ)) {
|
|
krb5_free_principal(context, entry.principal);
|
|
entry.principal = to_princ;
|
|
ret = krb5_kt_add_entry(context, keytab, &entry);
|
|
if(ret) {
|
|
entry.principal = NULL;
|
|
krb5_kt_free_entry(context, &entry);
|
|
krb5_warn(context, ret, "adding entry");
|
|
break;
|
|
}
|
|
if (opt->delete_flag) {
|
|
entry.principal = from_princ;
|
|
ret = krb5_kt_remove_entry(context, keytab, &entry);
|
|
if(ret) {
|
|
entry.principal = NULL;
|
|
krb5_kt_free_entry(context, &entry);
|
|
krb5_warn(context, ret, "removing entry");
|
|
break;
|
|
}
|
|
}
|
|
entry.principal = NULL;
|
|
}
|
|
krb5_kt_free_entry(context, &entry);
|
|
}
|
|
krb5_kt_end_seq_get(context, keytab, &cursor);
|
|
|
|
krb5_free_principal(context, from_princ);
|
|
krb5_free_principal(context, to_princ);
|
|
|
|
return ret != 0;
|
|
}
|
|
|