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/*
* lib/krb5/os/gen_rname.c
*
* Copyright 1991 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*
* take a port-style address and unique string, and return
* a replay cache tag string.
*/
#define NEED_SOCKETS
#include "k5-int.h"
#include "os-proto.h"
#ifdef KRB5_USE_INET
#include <sys/types.h>
#ifndef _WINSOCKAPI_
#include <netinet/in.h>
#include <arpa/inet.h>
#endif
#endif
krb5_error_code INTERFACE
krb5_gen_replay_name(context, address, uniq, string)
krb5_context context;
const krb5_address *address;
const char *uniq;
char **string;
{
#ifdef KRB5_USE_INET
krb5_int16 port;
krb5_int32 addr;
register krb5_error_code retval;
register char *tmp, *tmp2;
struct in_addr inaddr;
if (retval = krb5_unpack_full_ipaddr(context, address, &addr, &port))
return retval;
inaddr.s_addr = addr;
tmp = inet_ntoa(inaddr);
tmp2 = malloc(strlen(uniq)+strlen(tmp)+1+1+5); /* 1 for NUL,
1 for ,,
5 for digits (65535 is max) */
if (!tmp2)
return ENOMEM;
(void) sprintf(tmp2, "%s%s,%u",uniq,tmp,ntohs(port));
*string = tmp2;
return 0;
#else
return KRB5_PROG_ATYPE_NOSUPP;
#endif
}
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