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/*
* $Source$
* $Author$
*
* Copyright 1991 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* For copying and distribution information, please see the file
* <krb5/copyright.h>.
*
* Take an ADDRPORT address and split into IP addr & port.
*/
#if !defined(lint) && !defined(SABER)
static char rcsid_port2ip_c[] =
"$Id$";
#endif /* !lint & !SABER */
#include <krb5/krb5.h>
#include <krb5/osconf.h>
#ifdef KRB5_USE_INET
#include <krb5/ext-proto.h>
#include <krb5/libos-proto.h>
#include "os-proto.h"
#include <netinet/in.h>
krb5_error_code
krb5_unpack_full_ipaddr(inaddr, adr, port)
const krb5_address *inaddr;
krb5_int32 *adr;
krb5_int16 *port;
{
unsigned long smushaddr;
unsigned short smushport;
register krb5_octet *marshal;
krb5_addrtype temptype;
krb5_int32 templength;
if (inaddr->addrtype != ADDRTYPE_ADDRPORT)
return KRB5_PROG_ATYPE_NOSUPP;
if (inaddr->length != sizeof(smushaddr)+ sizeof(smushport) +
2*sizeof(temptype) + 2*sizeof(templength))
return KRB5_PROG_ATYPE_NOSUPP;
marshal = inaddr->contents;
(void) memcpy((char *)&temptype, (char *)marshal, sizeof(temptype));
marshal += sizeof(temptype);
if (temptype != htons(ADDRTYPE_INET))
return KRB5_PROG_ATYPE_NOSUPP;
(void) memcpy((char *)&templength, (char *)marshal, sizeof(templength));
marshal += sizeof(templength);
if (templength != htonl(sizeof(smushaddr)))
return KRB5_PROG_ATYPE_NOSUPP;
(void) memcpy((char *)&smushaddr, (char *)marshal, sizeof(smushaddr));
/* leave in net order */
marshal += sizeof(smushaddr);
(void) memcpy((char *)&temptype, (char *)marshal, sizeof(temptype));
marshal += sizeof(temptype);
if (temptype != htons(ADDRTYPE_IPPORT))
return KRB5_PROG_ATYPE_NOSUPP;
(void) memcpy((char *)&templength, (char *)marshal, sizeof(templength));
marshal += sizeof(templength);
if (templength != htonl(sizeof(smushport)))
return KRB5_PROG_ATYPE_NOSUPP;
(void) memcpy((char *)&smushport, (char *)marshal, sizeof(smushport));
/* leave in net order */
*adr = (krb5_int32) smushaddr;
*port = (krb5_int16) smushport;
return 0;
}
#endif
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