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/* This file is part of the Project Athena Zephyr Notification System.
* It contains source for the ZInitialize function.
*
* Created by: Robert French
*
* $Source$
* $Author$
*
* Copyright (c) 1987 by the Massachusetts Institute of Technology.
* For copying and distribution information, see the file
* "mit-copyright.h".
*/
/* $Header$ */
#ifndef lint
static char rcsid_ZInitialize_c[] = "$Header$";
#endif lint
#include <zephyr/mit-copyright.h>
#include <zephyr/zephyr_internal.h>
#include <netdb.h>
#include <sys/socket.h>
#include <sys/param.h>
Code_t ZInitialize()
{
struct servent *hmserv;
char addr[4];
#ifdef KERBEROS
int krbval;
#else
char hostname[MAXHOSTNAMELEN+1];
struct hostent *hent;
#endif
init_zeph_err_tbl();
#ifdef KERBEROS
init_krb_err_tbl();
#endif
bzero((char *)&__HM_addr, sizeof(__HM_addr));
__HM_addr.sin_family = AF_INET;
/* Set up local loopback address for HostManager */
addr[0] = 127;
addr[1] = 0;
addr[2] = 0;
addr[3] = 1;
hmserv = (struct servent *)getservbyname("zephyr-hm", "udp");
if (!hmserv)
return (ZERR_HMPORT);
__HM_addr.sin_port = hmserv->s_port;
bcopy(addr, (char *)&__HM_addr.sin_addr, 4);
__HM_set = 0;
#ifdef KERBEROS
if ((krbval = get_krbrlm(__Zephyr_realm, 1)) != KSUCCESS)
return (krbval);
#else
if (gethostname(hostname, MAXHOSTNAMELEN))
return (errno);
if (hent = gethostbyname(hostname))
(void) strcpy(__Zephyr_realm, hent->h_name);
else
(void) strcpy(__Zephyr_realm, hostname);
#endif
/* Get the sender so we can cache it */
(void) ZGetSender();
/* Initialize the input queue */
__Q_Tail = NULL;
__Q_Head = NULL;
return (ZERR_NONE);
}
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