NetBSD/usr.sbin/lpr/lpq/lpq.c

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/* $NetBSD: lpq.c,v 1.5 1995/11/15 22:48:10 pk Exp $ */
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/*
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* Copyright (c) 1983, 1993
* The Regents of the University of California. All rights reserved.
*
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*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
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static char copyright[] =
"@(#) Copyright (c) 1983, 1993\n\
The Regents of the University of California. All rights reserved.\n";
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#endif /* not lint */
#ifndef lint
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static char sccsid[] = "@(#)lpq.c 8.1 (Berkeley) 6/6/93";
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#endif /* not lint */
/*
* Spool Queue examination program
*
* lpq [-l] [-Pprinter] [user...] [job...]
*
* -l long output
* -P used to identify printer as per lpr/lprm
*/
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#include <sys/param.h>
#include <syslog.h>
#include <dirent.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <ctype.h>
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#include "lp.h"
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#include "lp.local.h"
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int requ[MAXREQUESTS]; /* job number of spool entries */
int requests; /* # of spool requests */
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char *user[MAXUSERS]; /* users to process */
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int users; /* # of users in user array */
uid_t uid, euid;
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void usage __P((void));
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int
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main(argc, argv)
register int argc;
register char **argv;
{
extern char *optarg;
extern int optind;
int ch, lflag; /* long output option */
euid = geteuid();
uid = getuid();
seteuid(uid);
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name = *argv;
if (gethostname(host, sizeof(host))) {
perror("lpq: gethostname");
exit(1);
}
openlog("lpd", 0, LOG_LPR);
lflag = 0;
while ((ch = getopt(argc, argv, "lP:")) != EOF)
switch((char)ch) {
case 'l': /* long output */
++lflag;
break;
case 'P': /* printer name */
printer = optarg;
break;
case '?':
default:
usage();
}
if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
printer = DEFLP;
for (argc -= optind, argv += optind; argc; --argc, ++argv)
if (isdigit(argv[0][0])) {
if (requests >= MAXREQUESTS)
fatal("too many requests");
requ[requests++] = atoi(*argv);
}
else {
if (users >= MAXUSERS)
fatal("too many users");
user[users++] = *argv;
}
displayq(lflag);
exit(0);
}
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void
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usage()
{
puts("usage: lpq [-l] [-Pprinter] [user ...] [job ...]");
exit(1);
}