2 * Copyright (c) 1983, 1993
3 * The Regents of the University of California. All rights reserved.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by the University of
17 * California, Berkeley and its contributors.
18 * 4. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 static const char copyright[] =
37 "@(#) Copyright (c) 1983, 1993\n\
38 The Regents of the University of California. All rights reserved.\n";
43 static char sccsid[] = "@(#)lpq.c 8.3 (Berkeley) 5/10/95";
45 static const char rcsid[] =
46 "$FreeBSD: src/usr.sbin/lpr/lpq/lpq.c,v 1.7.2.4 2001/07/22 02:51:53 gad Exp $";
50 * Spool Queue examination program
52 * lpq [-a] [-l] [-Pprinter] [user...] [job...]
54 * -a show all non-null queues on the local machine
56 * -P used to identify printer as per lpr/lprm
59 #include <sys/param.h>
71 #include "pathnames.h"
73 int requ[MAXREQUESTS]; /* job number of spool entries */
74 int requests; /* # of spool requests */
75 char *user[MAXUSERS]; /* users to process */
76 int users; /* # of users in user array */
80 static int ckqueue(const struct printer *_pp);
81 static void usage(void);
82 int main(int _argc, char **_argv);
85 main(int argc, char **argv)
89 struct printer myprinter, *pp = &myprinter;
96 if (gethostname(local_host, sizeof(local_host)))
97 err(1, "gethostname");
98 openlog("lpd", 0, LOG_LPR);
101 while ((ch = getopt(argc, argv, "alP:")) != -1)
106 case 'l': /* long output */
109 case 'P': /* printer name */
117 if (!aflag && printer == NULL && (printer = getenv("PRINTER")) == NULL)
120 for (argc -= optind, argv += optind; argc; --argc, ++argv)
121 if (isdigit(argv[0][0])) {
122 if (requests >= MAXREQUESTS)
123 fatal(0, "too many requests");
124 requ[requests++] = atoi(*argv);
127 if (users >= MAXUSERS)
128 fatal(0, "too many users");
129 user[users++] = *argv;
135 more = firstprinter(pp, &status);
139 if (ckqueue(pp) > 0) {
140 printf("%s:\n", pp->printer);
145 more = nextprinter(pp, &status);
149 printf("warning: %s: unresolved "
152 case PCAPERR_SUCCESS:
155 fatal(pp, "%s", pcaperr(status));
157 } while (more && status);
163 status = getprintcap(printer, pp);
165 fatal(pp, "%s", pcaperr(status));
173 ckqueue(const struct printer *pp)
175 register struct dirent *d;
179 spooldir = pp->spool_dir;
180 if ((dirp = opendir(spooldir)) == NULL)
182 while ((d = readdir(dirp)) != NULL) {
183 if (d->d_name[0] != 'c' || d->d_name[1] != 'f')
184 continue; /* daemon control files only */
186 return (1); /* found something */
196 "usage: lpq [-a] [-l] [-Pprinter] [user ...] [job ...]\n");