From Coverity NetBSD CID#1886. git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@17004 ec53bebd-3082-4978-b11e-865c3cabbd6b
		
			
				
	
	
		
			94 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			94 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * Copyright (c) 1997-2004 Kungliga Tekniska Högskolan
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 * (Royal Institute of Technology, Stockholm, Sweden). 
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 * All rights reserved. 
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 *
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 * Redistribution and use in source and binary forms, with or without 
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 * modification, are permitted provided that the following conditions 
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 * are met: 
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 *
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 * 1. Redistributions of source code must retain the above copyright 
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 *    notice, this list of conditions and the following disclaimer. 
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 *
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 * 2. Redistributions in binary form must reproduce the above copyright 
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 *    notice, this list of conditions and the following disclaimer in the 
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 *    documentation and/or other materials provided with the distribution. 
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 *
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 * 3. Neither the name of the Institute nor the names of its contributors 
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 *    may be used to endorse or promote products derived from this software 
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 *    without specific prior written permission. 
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND 
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
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 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
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 * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE 
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 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
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 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 
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 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 
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 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
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 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 
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 * SUCH DAMAGE. 
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 */
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#include "ktutil_locl.h"
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RCSID("$Id$");
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int
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kt_remove(struct remove_options *opt, int argc, char **argv)
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{
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    krb5_error_code ret = 0;
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    krb5_keytab_entry entry;
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    krb5_keytab keytab;
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    krb5_principal principal = NULL;
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    krb5_enctype enctype = 0;
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    if(opt->principal_string) {
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	ret = krb5_parse_name(context, opt->principal_string, &principal);
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	if(ret) {
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	    krb5_warn(context, ret, "%s", opt->principal_string);
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	    return 1;
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	}
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    }
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    if(opt->enctype_string) {
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	ret = krb5_string_to_enctype(context, opt->enctype_string, &enctype);
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	if(ret) {
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	    int t;
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	    if(sscanf(opt->enctype_string, "%d", &t) == 1)
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		enctype = t;
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	    else {
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		krb5_warn(context, ret, "%s", opt->enctype_string);
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		if(principal)
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		    krb5_free_principal(context, principal);
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		return 1;
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	    }
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	}
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    }
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    if (!principal && !enctype && !opt->kvno_integer) {
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	krb5_warnx(context, 
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		   "You must give at least one of "
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		   "principal, enctype or kvno.");
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	ret = EINVAL;
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	goto out;
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    }
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    if((keytab = ktutil_open_keytab()) == NULL) {
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	ret = 1;
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	goto out;
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    }
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    entry.principal = principal;
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    entry.keyblock.keytype = enctype;
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    entry.vno = opt->kvno_integer;
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    ret = krb5_kt_remove_entry(context, keytab, &entry);
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    krb5_kt_close(context, keytab);
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    if(ret)
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	krb5_warn(context, ret, "remove");
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 out:
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    if(principal)
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	krb5_free_principal(context, principal);
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    return ret != 0;
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}
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