xref: /illumos-gate/usr/src/cmd/lp/cmd/lpadmin/output.c (revision 2a8bcb4e)
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 #include "stdio.h"
31 #include "string.h"
32 #include "sys/types.h"
33 
34 #include "lp.h"
35 #include "printers.h"
36 #include "msgs.h"
37 #include "requests.h"
38 
39 #define	WHO_AM_I	I_AM_LPADMIN
40 #include "oam.h"
41 
42 #include "lpadmin.h"
43 
44 
45 /**
46  ** output() - (MISNOMER) HANDLE MESSAGES BACK FROM SPOOLER
47  **/
48 
output(type)49 int			output (type)
50 	int			type;
51 {
52 	char			buffer[MSGMAX];
53 
54 	int			rc;
55 
56 	short			status;
57 	char			*dummy;
58 
59 
60 	if (!scheduler_active)
61 		switch (type) {
62 
63 		case R_MOUNT_TRAY:
64 		case R_UNMOUNT_TRAY:
65 		case R_MOUNT:
66 		case R_UNMOUNT:
67 		case R_MAX_TRAYS:
68 		case R_QUIET_ALERT:
69 		case R_INQUIRE_PRINTER_STATUS:
70 		case R_ALLOC_FILES:
71 		case R_PRINT_REQUEST:
72 		case R_REJECT_DEST:
73 		case R_ACCEPT_DEST:
74 		case R_DISABLE_DEST:
75 		case R_ENABLE_DEST:
76 		case R_CANCEL_REQUEST:
77 		default:
78 			LP_ERRMSG (ERROR, E_LP_NEEDSCHED);
79 			done (1);
80 
81 		case R_UNLOAD_PRINTER:
82 		case R_UNLOAD_CLASS:
83 		case R_UNLOAD_PRINTWHEEL:
84 			if (anyrequests()) {
85 				LP_ERRMSG (ERROR, E_LP_HAVEREQS);
86 				done (1);
87 			}
88 			/* fall through */
89 
90 		case R_LOAD_PRINTER:
91 		case R_LOAD_CLASS:
92 		case R_LOAD_PRINTWHEEL:
93 			return (MOK);
94 
95 		}
96 
97 	status = MOKMORE;
98 	while (status == MOKMORE) {
99 
100 		if ((rc = mrecv(buffer, MSGMAX)) != type) {
101 			LP_ERRMSG (ERROR, E_LP_MRECV);
102 			done (1);
103 		}
104 
105 		switch(type) {
106 
107 		case R_MOUNT_TRAY:
108 		case R_UNMOUNT_TRAY:
109 		case R_MOUNT:
110 		case R_UNMOUNT:
111 		case R_MAX_TRAYS:
112 		case R_LOAD_PRINTER:
113 		case R_UNLOAD_PRINTER:
114 		case R_LOAD_CLASS:
115 		case R_UNLOAD_CLASS:
116 		case R_LOAD_PRINTWHEEL:
117 		case R_UNLOAD_PRINTWHEEL:
118 		case R_QUIET_ALERT:
119 		case R_REJECT_DEST:
120 		case R_ACCEPT_DEST:
121 		case R_ENABLE_DEST:
122 		case R_CANCEL_REQUEST:
123 			rc = getmessage(buffer, type, &status);
124 			goto CheckRC;
125 
126 		case R_DISABLE_DEST:
127 			rc = getmessage(buffer, type, &status, &dummy);
128 CheckRC:		if (rc != type) {
129 				LP_ERRMSG1 (ERROR, E_LP_BADREPLY, rc);
130 				done (1);
131 			}
132 			break;
133 
134 		case R_INQUIRE_PRINTER_STATUS:
135 		case R_ALLOC_FILES:
136 		case R_PRINT_REQUEST:
137 			return (0);	/* handled by caller */
138 		}
139 
140 	}
141 
142 	return (status);
143 }
144