xref: /illumos-gate/usr/src/cmd/lp/cmd/lpadmin/output.c (revision 581cede61ac9c14d8d4ea452562a567189eead78)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1993 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 /*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
28 /*	  All Rights Reserved  	*/
29 
30 
31 #pragma ident	"%Z%%M%	%I%	%E% SMI"	/* SVr4.0 1.7	*/
32 
33 #include "stdio.h"
34 #include "string.h"
35 #include "sys/types.h"
36 
37 #include "lp.h"
38 #include "printers.h"
39 #include "msgs.h"
40 #include "requests.h"
41 
42 #define	WHO_AM_I	I_AM_LPADMIN
43 #include "oam.h"
44 
45 #include "lpadmin.h"
46 
47 
48 /**
49  ** output() - (MISNOMER) HANDLE MESSAGES BACK FROM SPOOLER
50  **/
51 
52 int			output (type)
53 	int			type;
54 {
55 	char			buffer[MSGMAX];
56 
57 	int			rc;
58 
59 	short			status;
60 	char			*dummy;
61 
62 
63 	if (!scheduler_active)
64 		switch (type) {
65 
66 		case R_MOUNT_TRAY:
67 		case R_UNMOUNT_TRAY:
68 		case R_MOUNT:
69 		case R_UNMOUNT:
70 		case R_MAX_TRAYS:
71 		case R_QUIET_ALERT:
72 		case R_INQUIRE_PRINTER_STATUS:
73 		case R_ALLOC_FILES:
74 		case R_PRINT_REQUEST:
75 		case R_REJECT_DEST:
76 		case R_ACCEPT_DEST:
77 		case R_DISABLE_DEST:
78 		case R_ENABLE_DEST:
79 		case R_CANCEL_REQUEST:
80 		default:
81 			LP_ERRMSG (ERROR, E_LP_NEEDSCHED);
82 			done (1);
83 
84 		case R_UNLOAD_PRINTER:
85 		case R_UNLOAD_CLASS:
86 		case R_UNLOAD_PRINTWHEEL:
87 			if (anyrequests()) {
88 				LP_ERRMSG (ERROR, E_LP_HAVEREQS);
89 				done (1);
90 			}
91 			/* fall through */
92 
93 		case R_LOAD_PRINTER:
94 		case R_LOAD_CLASS:
95 		case R_LOAD_PRINTWHEEL:
96 			return (MOK);
97 
98 		}
99 
100 	status = MOKMORE;
101 	while (status == MOKMORE) {
102 
103 		if ((rc = mrecv(buffer, MSGMAX)) != type) {
104 			LP_ERRMSG (ERROR, E_LP_MRECV);
105 			done (1);
106 		}
107 
108 		switch(type) {
109 
110 		case R_MOUNT_TRAY:
111 		case R_UNMOUNT_TRAY:
112 		case R_MOUNT:
113 		case R_UNMOUNT:
114 		case R_MAX_TRAYS:
115 		case R_LOAD_PRINTER:
116 		case R_UNLOAD_PRINTER:
117 		case R_LOAD_CLASS:
118 		case R_UNLOAD_CLASS:
119 		case R_LOAD_PRINTWHEEL:
120 		case R_UNLOAD_PRINTWHEEL:
121 		case R_QUIET_ALERT:
122 		case R_REJECT_DEST:
123 		case R_ACCEPT_DEST:
124 		case R_ENABLE_DEST:
125 		case R_CANCEL_REQUEST:
126 			rc = getmessage(buffer, type, &status);
127 			goto CheckRC;
128 
129 		case R_DISABLE_DEST:
130 			rc = getmessage(buffer, type, &status, &dummy);
131 CheckRC:		if (rc != type) {
132 				LP_ERRMSG1 (ERROR, E_LP_BADREPLY, rc);
133 				done (1);
134 			}
135 			break;
136 
137 		case R_INQUIRE_PRINTER_STATUS:
138 		case R_ALLOC_FILES:
139 		case R_PRINT_REQUEST:
140 			return (0);	/* handled by caller */
141 		}
142 
143 	}
144 
145 	return (status);
146 }
147