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/*
* 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 1997 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" /* SVr4.0 1.19 */
/* EMACS_MODES: !fill, lnumb, !overwrite, !nodelete, !picture */
#include "stdio.h"
#include "sys/types.h"
#include "stdlib.h"
#include <unistd.h>
#include "lp.h"
#include "printers.h"
unsigned long badprinter = 0;
static int okinterface ( char * , PRINTER * );
/**
** okprinter() - SEE IF PRINTER STRUCTURE IS SOUND
**/
int
okprinter(char *name, PRINTER *prbufp, int isput)
{
badprinter = 0;
/*
* A printer can't be remote and have device, interface,
* fault recovery, or alerts.
*/
if (
prbufp->remote
&& (
prbufp->device
|| prbufp->interface
|| (
prbufp->fault_alert.shcmd
&& !STREQU(NAME_NONE, prbufp->fault_alert.shcmd)
)
#if defined(CAN_DO_MODULES)
# if defined(FIXED)
/*
* This needs some work...getprinter() initializes this to "default"
*/
|| (
!emptylist(prbufp->modules)
&& !STREQU(NAME_NONE, prbufp->modules[0])
)
# endif
#endif
)
)
badprinter |= BAD_REMOTE;
/*
* A local printer must have an interface program. This is
* for historical purposes (it let's someone know where the
* interface program came from) AND is used by "putprinter()"
* to copy the interface program. We must be able to read it.
*/
if (!prbufp->remote && isput && !okinterface(name, prbufp))
badprinter |= BAD_INTERFACE;
/*
* A local printer must have device or dial info.
*/
if (!prbufp->remote && !prbufp->device && !prbufp->dial_info)
badprinter |= BAD_DEVDIAL;
/*
* Fault recovery must be one of three kinds
* (or default).
*/
if (
prbufp->fault_rec
&& !STREQU(prbufp->fault_rec, NAME_CONTINUE)
&& !STREQU(prbufp->fault_rec, NAME_BEGINNING)
&& !STREQU(prbufp->fault_rec, NAME_WAIT)
)
badprinter |= BAD_FAULT;
/*
* Alert command can't be reserved word.
*/
if (
prbufp->fault_alert.shcmd
&& (
STREQU(prbufp->fault_alert.shcmd, NAME_QUIET)
|| STREQU(prbufp->fault_alert.shcmd, NAME_LIST)
)
)
badprinter |= BAD_ALERT;
return ((badprinter & ~ignprinter)? 0 : 1);
}
/**
** okinterface() - CHECK THAT THE INTERFACE PROGRAM IS OKAY
**/
static int
canread(char *path)
{
return ((access(path, R_OK) < 0) ? 0 : 1);
}
static int
okinterface(char *name, PRINTER *prbufp)
{
int ret;
register char *path;
if (prbufp->interface)
ret = canread(prbufp->interface);
else
if (!(path = makepath(Lp_A_Interfaces, name, (char *)0)))
ret = 0;
else {
ret = canread(path);
Free (path);
}
return (ret);
}
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