Program Headers

These are the declarations for the server program, plus a function that explains the syntax if an incorrect command line is given. Here the security mechanism is set to be the GSS-API-provided default.

Example A–8 Program Headers

/*
 * Copyright 1994 by OpenVision Technologies, Inc.
 *
 * Permission to use, copy, modify, distribute, and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appears in all copies and
 * that both that copyright notice and this permission notice appear in
 * supporting documentation, and that the name of OpenVision not be used
 * in advertising or publicity pertaining to distribution of the software
 * without specific, written prior permission. OpenVision makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 *
 * OPENVISION DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 * EVENT SHALL OPENVISION BE LIABLE FOR ANY SPECIAL, INDIRECT OR
 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
 * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

#if !defined(lint) && !defined(__CODECENTER__)
static char *rcsid = "$Header: /afs/athena.mit.edu/astaff/project/krbdev/.cvsroot
/src/appl/gss-sample/gss-server.c,v 1.17 1996/10/22 00:07:59 tytso Exp $";
#endif

#include <stdio.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/time.h>
#include <netinet/in.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include <stdlib.h>
#include <ctype.h>

#include <gssapi/gssapi.h>
#include <gssapi/gssapi_ext.h>
#include "gss-misc.h"

#ifdef USE_STRING_H
#include <string.h>
#else
#include <strings.h>
#endif

/* global mechanism oid used in acquire cred and display status */
gss_OID g_mechOid = GSS_C_NULL_OID;

void usage()
{
     fprintf(stderr, "Usage: gss-server [-port port] [-verbose]\n");
     fprintf(stderr, "       [-inetd] [-logfile file]");
     fprintf(stderr, " [-mech mechoid] [service_name]\n");
     exit(1);
}

FILE *log;

int verbose = 0;