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/*
* Copyright (c) 1995, 1996, 1997 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Kungliga Tekniska
* Högskolan and its contributors.
*
* 4. 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 "kauth.h"
RCSID("$Id: marshall.c,v 1.7 1997/04/01 08:17:32 joda Exp $");
unsigned
pack_args (char *buf, krb_principal *pr, int lifetime,
char *locuser, char *tktfile)
{
char *p;
p = buf;
strcpy (p, pr->name);
p += strlen (pr->name) + 1;
strcpy (p, pr->instance);
p += strlen (pr->instance) + 1;
strcpy (p, pr->realm);
p += strlen (pr->realm) + 1;
*p++ = (unsigned char)lifetime;
strcpy(p, locuser);
p += strlen (locuser) + 1;
strcpy(p, tktfile);
p += strlen(tktfile) + 1;
return p - buf;
}
int
unpack_args (char *buf, krb_principal *pr, int *lifetime,
char *locuser, char *tktfile)
{
int len;
len = strlen(buf);
if (len > SNAME_SZ)
return -1;
strncpy(pr->name, buf, len + 1);
buf += len + 1;
len = strlen (buf);
if (len > INST_SZ)
return -1;
strncpy (pr->instance, buf, len + 1);
buf += len + 1;
len = strlen (buf);
if (len > REALM_SZ)
return -1;
strncpy (pr->realm, buf, len + 1);
buf += len + 1;
*lifetime = (unsigned char)*buf++;
len = strlen(buf);
if (len > SNAME_SZ)
return -1;
strncpy (locuser, buf, len + 1);
buf += len + 1;
len = strlen(buf);
if (len > MaxPathLen)
return -1;
strncpy (tktfile, buf, len + 1);
buf += len + 1;
return 0;
}
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