xref: /onnv-gate/usr/src/cmd/lp/lib/msgs/mdestroy.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 1996 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28*0Sstevel@tonic-gate /*	  All Rights Reserved  	*/
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate 
31*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.5	*/
32*0Sstevel@tonic-gate # include	<string.h>
33*0Sstevel@tonic-gate # include	<stropts.h>
34*0Sstevel@tonic-gate # include	<errno.h>
35*0Sstevel@tonic-gate # include	<stdlib.h>
36*0Sstevel@tonic-gate # include	<unistd.h>
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate # include	"lp.h"
39*0Sstevel@tonic-gate # include	"msgs.h"
40*0Sstevel@tonic-gate 
mdestroy(MESG * md)41*0Sstevel@tonic-gate int mdestroy(MESG *md)
42*0Sstevel@tonic-gate {
43*0Sstevel@tonic-gate 	struct pollfd pfd;
44*0Sstevel@tonic-gate 	struct strrecvfd    recbuf;
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate 	if (!md || md->type != MD_MASTER || md->file == NULL) {
47*0Sstevel@tonic-gate 		errno = EINVAL;
48*0Sstevel@tonic-gate 		return(-1);
49*0Sstevel@tonic-gate 	}
50*0Sstevel@tonic-gate 
51*0Sstevel@tonic-gate 	if (fdetach(md->file) != 0)
52*0Sstevel@tonic-gate 		return(-1);
53*0Sstevel@tonic-gate 
54*0Sstevel@tonic-gate 	pfd.fd = md->readfd;
55*0Sstevel@tonic-gate 	pfd.events = POLLIN;
56*0Sstevel@tonic-gate 	while (poll(&pfd, 1, 500) > 0) {
57*0Sstevel@tonic-gate 		if (ioctl(md->readfd, I_RECVFD, &recbuf) == 0)
58*0Sstevel@tonic-gate 			close(recbuf.fd);
59*0Sstevel@tonic-gate 	}
60*0Sstevel@tonic-gate 
61*0Sstevel@tonic-gate 	/*
62*0Sstevel@tonic-gate 	 * Pop connld module
63*0Sstevel@tonic-gate 	 */
64*0Sstevel@tonic-gate 	if (ioctl(md->writefd, I_POP, 0) != 0)
65*0Sstevel@tonic-gate 		return(-1);
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate 	Free(md->file);
68*0Sstevel@tonic-gate 	md->file = NULL;
69*0Sstevel@tonic-gate 
70*0Sstevel@tonic-gate 	(void) mdisconnect(md);
71*0Sstevel@tonic-gate 
72*0Sstevel@tonic-gate 	return(0);
73*0Sstevel@tonic-gate }
74