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 1997 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 1.19 */
32*0Sstevel@tonic-gate /* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
33*0Sstevel@tonic-gate
34*0Sstevel@tonic-gate #include "stdio.h"
35*0Sstevel@tonic-gate #include "sys/types.h"
36*0Sstevel@tonic-gate #include "stdlib.h"
37*0Sstevel@tonic-gate #include <unistd.h>
38*0Sstevel@tonic-gate
39*0Sstevel@tonic-gate #include "lp.h"
40*0Sstevel@tonic-gate #include "printers.h"
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate unsigned long badprinter = 0;
43*0Sstevel@tonic-gate
44*0Sstevel@tonic-gate static int okinterface ( char * , PRINTER * );
45*0Sstevel@tonic-gate
46*0Sstevel@tonic-gate /**
47*0Sstevel@tonic-gate ** okprinter() - SEE IF PRINTER STRUCTURE IS SOUND
48*0Sstevel@tonic-gate **/
49*0Sstevel@tonic-gate
50*0Sstevel@tonic-gate int
okprinter(char * name,PRINTER * prbufp,int isput)51*0Sstevel@tonic-gate okprinter(char *name, PRINTER *prbufp, int isput)
52*0Sstevel@tonic-gate {
53*0Sstevel@tonic-gate badprinter = 0;
54*0Sstevel@tonic-gate
55*0Sstevel@tonic-gate /*
56*0Sstevel@tonic-gate * A printer can't be remote and have device, interface,
57*0Sstevel@tonic-gate * fault recovery, or alerts.
58*0Sstevel@tonic-gate */
59*0Sstevel@tonic-gate if (
60*0Sstevel@tonic-gate prbufp->remote
61*0Sstevel@tonic-gate && (
62*0Sstevel@tonic-gate prbufp->device
63*0Sstevel@tonic-gate || prbufp->interface
64*0Sstevel@tonic-gate || (
65*0Sstevel@tonic-gate prbufp->fault_alert.shcmd
66*0Sstevel@tonic-gate && !STREQU(NAME_NONE, prbufp->fault_alert.shcmd)
67*0Sstevel@tonic-gate )
68*0Sstevel@tonic-gate #if defined(CAN_DO_MODULES)
69*0Sstevel@tonic-gate # if defined(FIXED)
70*0Sstevel@tonic-gate /*
71*0Sstevel@tonic-gate * This needs some work...getprinter() initializes this to "default"
72*0Sstevel@tonic-gate */
73*0Sstevel@tonic-gate || (
74*0Sstevel@tonic-gate !emptylist(prbufp->modules)
75*0Sstevel@tonic-gate && !STREQU(NAME_NONE, prbufp->modules[0])
76*0Sstevel@tonic-gate )
77*0Sstevel@tonic-gate # endif
78*0Sstevel@tonic-gate #endif
79*0Sstevel@tonic-gate )
80*0Sstevel@tonic-gate )
81*0Sstevel@tonic-gate badprinter |= BAD_REMOTE;
82*0Sstevel@tonic-gate
83*0Sstevel@tonic-gate /*
84*0Sstevel@tonic-gate * A local printer must have an interface program. This is
85*0Sstevel@tonic-gate * for historical purposes (it let's someone know where the
86*0Sstevel@tonic-gate * interface program came from) AND is used by "putprinter()"
87*0Sstevel@tonic-gate * to copy the interface program. We must be able to read it.
88*0Sstevel@tonic-gate */
89*0Sstevel@tonic-gate if (!prbufp->remote && isput && !okinterface(name, prbufp))
90*0Sstevel@tonic-gate badprinter |= BAD_INTERFACE;
91*0Sstevel@tonic-gate
92*0Sstevel@tonic-gate /*
93*0Sstevel@tonic-gate * A local printer must have device or dial info.
94*0Sstevel@tonic-gate */
95*0Sstevel@tonic-gate if (!prbufp->remote && !prbufp->device && !prbufp->dial_info)
96*0Sstevel@tonic-gate badprinter |= BAD_DEVDIAL;
97*0Sstevel@tonic-gate
98*0Sstevel@tonic-gate /*
99*0Sstevel@tonic-gate * Fault recovery must be one of three kinds
100*0Sstevel@tonic-gate * (or default).
101*0Sstevel@tonic-gate */
102*0Sstevel@tonic-gate if (
103*0Sstevel@tonic-gate prbufp->fault_rec
104*0Sstevel@tonic-gate && !STREQU(prbufp->fault_rec, NAME_CONTINUE)
105*0Sstevel@tonic-gate && !STREQU(prbufp->fault_rec, NAME_BEGINNING)
106*0Sstevel@tonic-gate && !STREQU(prbufp->fault_rec, NAME_WAIT)
107*0Sstevel@tonic-gate )
108*0Sstevel@tonic-gate badprinter |= BAD_FAULT;
109*0Sstevel@tonic-gate
110*0Sstevel@tonic-gate /*
111*0Sstevel@tonic-gate * Alert command can't be reserved word.
112*0Sstevel@tonic-gate */
113*0Sstevel@tonic-gate if (
114*0Sstevel@tonic-gate prbufp->fault_alert.shcmd
115*0Sstevel@tonic-gate && (
116*0Sstevel@tonic-gate STREQU(prbufp->fault_alert.shcmd, NAME_QUIET)
117*0Sstevel@tonic-gate || STREQU(prbufp->fault_alert.shcmd, NAME_LIST)
118*0Sstevel@tonic-gate )
119*0Sstevel@tonic-gate )
120*0Sstevel@tonic-gate badprinter |= BAD_ALERT;
121*0Sstevel@tonic-gate
122*0Sstevel@tonic-gate return ((badprinter & ~ignprinter)? 0 : 1);
123*0Sstevel@tonic-gate }
124*0Sstevel@tonic-gate
125*0Sstevel@tonic-gate /**
126*0Sstevel@tonic-gate ** okinterface() - CHECK THAT THE INTERFACE PROGRAM IS OKAY
127*0Sstevel@tonic-gate **/
128*0Sstevel@tonic-gate
129*0Sstevel@tonic-gate static int
canread(char * path)130*0Sstevel@tonic-gate canread(char *path)
131*0Sstevel@tonic-gate {
132*0Sstevel@tonic-gate return ((access(path, R_OK) < 0) ? 0 : 1);
133*0Sstevel@tonic-gate }
134*0Sstevel@tonic-gate
135*0Sstevel@tonic-gate static int
okinterface(char * name,PRINTER * prbufp)136*0Sstevel@tonic-gate okinterface(char *name, PRINTER *prbufp)
137*0Sstevel@tonic-gate {
138*0Sstevel@tonic-gate int ret;
139*0Sstevel@tonic-gate
140*0Sstevel@tonic-gate register char *path;
141*0Sstevel@tonic-gate
142*0Sstevel@tonic-gate
143*0Sstevel@tonic-gate if (prbufp->interface)
144*0Sstevel@tonic-gate ret = canread(prbufp->interface);
145*0Sstevel@tonic-gate
146*0Sstevel@tonic-gate else
147*0Sstevel@tonic-gate if (!(path = makepath(Lp_A_Interfaces, name, (char *)0)))
148*0Sstevel@tonic-gate ret = 0;
149*0Sstevel@tonic-gate else {
150*0Sstevel@tonic-gate ret = canread(path);
151*0Sstevel@tonic-gate Free (path);
152*0Sstevel@tonic-gate }
153*0Sstevel@tonic-gate
154*0Sstevel@tonic-gate return (ret);
155*0Sstevel@tonic-gate }
156