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/*
* $Source$
* $Author$
*
* Copyright 1990 by the Massachusetts Institute of Technology.
*
* For copying and distribution information, please see the file
* <krb5/copyright.h>.
*
* krb_realmofhost for krb425
*/
#if !defined(lint) && !defined(SABER)
static char rcsid_realmhost_c[] =
"$Id$";
#endif /* !lint & !SABER */
#include <krb5/copyright.h>
#include "krb425.h"
char *
krb_realmofhost(host)
char *host;
{
char **realms;
char *domain;
static char ret_realm[REALM_SZ+1];
domain = index(host, '.');
/* prepare default */
if (domain) {
char *cp;
strncpy(ret_realm, &domain[1], REALM_SZ);
ret_realm[REALM_SZ] = '\0';
/* Upper-case realm */
for (cp = ret_realm; *cp; cp++)
if (islower(*cp))
*cp = toupper(*cp);
} else {
if (!_krb425_local_realm &&
krb5_get_default_realm(&_krb425_local_realm))
_krb425_local_realm = NULL;
if (_krb425_local_realm) {
strncpy(ret_realm, _krb425_local_realm, REALM_SZ);
ret_realm[REALM_SZ-1] = 0;
}
}
if (krb5_get_host_realm(host, &realms)) {
return(ret_realm);
}
strncpy(ret_realm, realms[0], REALM_SZ);
krb5_free_host_realm(realms);
return(ret_realm);
}
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