/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#pragma ident "%Z%%M% %I% %E% SMI"
#include <locale.h>
#include "stdio.h"
#include "signal.h"
#include "string.h"
#include "sys/types.h"
#include "errno.h"
#include "stdlib.h"
#include "lp.h"
#include "msgs.h"
#define WHO_AM_I I_AM_LPSHUT
#include "oam.h"
void startup(),
cleanup(),
done();
/*
* There are no sections of code in this progam that have to be
* protected from interrupts. We do want to catch them, however,
* so we can clean up properly.
*/
/**
** main()
**/
int
main(int argc, char *argv[])
{
char msgbuf[MSGMAX];
char * tempo;
int mtype;
short status;
(void) setlocale (LC_ALL, "");
#if !defined(TEXT_DOMAIN)
#define TEXT_DOMAIN "SYS_TEST"
#endif
(void) textdomain(TEXT_DOMAIN);
if (argc > 1)
if (STREQU(argv[1], "-?")) {
printf (gettext("usage: lpshut\n"));
exit (0);
} else {
LP_ERRMSG1 (ERROR, E_LP_OPTION, argv[1]);
exit (1);
}
startup ();
if ((tempo = getenv("LPSHUT")) && STREQU(tempo, "slow"))
(void)putmessage (msgbuf, S_SHUTDOWN, 0);
else
(void)putmessage (msgbuf, S_SHUTDOWN, 1);
if (msend(msgbuf) == -1) {
LP_ERRMSG (ERROR, E_LP_MSEND);
done (1);
}
if (mrecv(msgbuf, sizeof(msgbuf)) == -1) {
LP_ERRMSG (ERROR, E_LP_MRECV);
done (1);
}
mtype = getmessage(msgbuf, R_SHUTDOWN, &status);
if (mtype != R_SHUTDOWN) {
LP_ERRMSG1 (ERROR, E_LP_BADREPLY, mtype);
done (1);
}
switch (status) {
case MOK:
printf (gettext("Print services stopped.\n"));
done (0);
case MNOPERM:
LP_ERRMSG (WARNING, E_SHT_CANT);
done (1);
default:
LP_ERRMSG1 (ERROR, E_LP_BADSTATUS, status);
done (1);
}
/*NOTREACHED*/
return (0);
}
/**
** startup() - OPEN MESSAGE QUEUE TO SPOOLER
**/
void startup ()
{
void catch();
/*
* Open a private queue for messages to the Spooler.
* An error is deadly.
*/
if (mopen() == -1) {
switch (errno) {
case ENOMEM:
case ENOSPC:
LP_ERRMSG (ERROR, E_LP_MLATER);
exit (1);
/*NOTREACHED*/
default:
printf (gettext("Print services already stopped.\n"));
exit (1);
/*NOTREACHED*/
}
}
/*
* Now that the queue is open, quickly trap signals
* that we might get so we'll be able to close the
* queue again, regardless of what happens.
*/
if(signal(SIGHUP, SIG_IGN) != SIG_IGN)
signal(SIGHUP, catch);
if(signal(SIGINT, SIG_IGN) != SIG_IGN)
signal(SIGINT, catch);
if(signal(SIGQUIT, SIG_IGN) != SIG_IGN)
signal(SIGQUIT, catch);
if(signal(SIGTERM, SIG_IGN) != SIG_IGN)
signal(SIGTERM, catch);
return;
}
/**
** catch() - CATCH INTERRUPT, HANGUP, ETC.
**/
void catch (sig)
int sig;
{
signal (sig, SIG_IGN);
done (1);
}
/**
** cleanup() - CLOSE THE MESSAGE QUEUE TO THE SPOOLER
**/
void cleanup ()
{
mclose ();
return;
}
/**
** done() - CLEANUP AND EXIT
**/
void done (ec)
int ec;
{
cleanup ();
exit (ec);
}