xref: /freebsd/usr.sbin/lpr/lpc/cmds.c (revision f8eb25da54b492c31fe49e902a95df609ca2c6ef)
1dea673e9SRodney W. Grimes /*
2dea673e9SRodney W. Grimes  * Copyright (c) 1983, 1993
3dea673e9SRodney W. Grimes  *	The Regents of the University of California.  All rights reserved.
4dea673e9SRodney W. Grimes  *
5dea673e9SRodney W. Grimes  *
6dea673e9SRodney W. Grimes  * Redistribution and use in source and binary forms, with or without
7dea673e9SRodney W. Grimes  * modification, are permitted provided that the following conditions
8dea673e9SRodney W. Grimes  * are met:
9dea673e9SRodney W. Grimes  * 1. Redistributions of source code must retain the above copyright
10dea673e9SRodney W. Grimes  *    notice, this list of conditions and the following disclaimer.
11dea673e9SRodney W. Grimes  * 2. Redistributions in binary form must reproduce the above copyright
12dea673e9SRodney W. Grimes  *    notice, this list of conditions and the following disclaimer in the
13dea673e9SRodney W. Grimes  *    documentation and/or other materials provided with the distribution.
14dea673e9SRodney W. Grimes  * 3. All advertising materials mentioning features or use of this software
15dea673e9SRodney W. Grimes  *    must display the following acknowledgement:
16dea673e9SRodney W. Grimes  *	This product includes software developed by the University of
17dea673e9SRodney W. Grimes  *	California, Berkeley and its contributors.
18dea673e9SRodney W. Grimes  * 4. Neither the name of the University nor the names of its contributors
19dea673e9SRodney W. Grimes  *    may be used to endorse or promote products derived from this software
20dea673e9SRodney W. Grimes  *    without specific prior written permission.
21dea673e9SRodney W. Grimes  *
22dea673e9SRodney W. Grimes  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23dea673e9SRodney W. Grimes  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24dea673e9SRodney W. Grimes  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25dea673e9SRodney W. Grimes  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26dea673e9SRodney W. Grimes  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27dea673e9SRodney W. Grimes  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28dea673e9SRodney W. Grimes  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29dea673e9SRodney W. Grimes  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30dea673e9SRodney W. Grimes  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31dea673e9SRodney W. Grimes  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32dea673e9SRodney W. Grimes  * SUCH DAMAGE.
33dea673e9SRodney W. Grimes  */
34dea673e9SRodney W. Grimes 
35dea673e9SRodney W. Grimes #ifndef lint
36dea673e9SRodney W. Grimes static char copyright[] =
37dea673e9SRodney W. Grimes "@(#) Copyright (c) 1983, 1993\n\
38dea673e9SRodney W. Grimes 	The Regents of the University of California.  All rights reserved.\n";
39dea673e9SRodney W. Grimes #endif /* not lint */
40dea673e9SRodney W. Grimes 
41dea673e9SRodney W. Grimes #ifndef lint
425458e2f4SJoerg Wunsch static char sccsid[] = "@(#)cmds.c	8.2 (Berkeley) 4/28/95";
43dea673e9SRodney W. Grimes #endif /* not lint */
44dea673e9SRodney W. Grimes 
45dea673e9SRodney W. Grimes /*
46dea673e9SRodney W. Grimes  * lpc -- line printer control program -- commands:
47dea673e9SRodney W. Grimes  */
48dea673e9SRodney W. Grimes 
49dea673e9SRodney W. Grimes #include <sys/param.h>
50dea673e9SRodney W. Grimes #include <sys/time.h>
51dea673e9SRodney W. Grimes #include <sys/stat.h>
525458e2f4SJoerg Wunsch #include <sys/file.h>
53dea673e9SRodney W. Grimes 
54dea673e9SRodney W. Grimes #include <signal.h>
55dea673e9SRodney W. Grimes #include <fcntl.h>
56dea673e9SRodney W. Grimes #include <errno.h>
57dea673e9SRodney W. Grimes #include <dirent.h>
58dea673e9SRodney W. Grimes #include <unistd.h>
59dea673e9SRodney W. Grimes #include <stdlib.h>
60dea673e9SRodney W. Grimes #include <stdio.h>
61dea673e9SRodney W. Grimes #include <ctype.h>
62dea673e9SRodney W. Grimes #include <string.h>
63dea673e9SRodney W. Grimes #include "lp.h"
64dea673e9SRodney W. Grimes #include "lp.local.h"
65dea673e9SRodney W. Grimes #include "lpc.h"
66dea673e9SRodney W. Grimes #include "extern.h"
67dea673e9SRodney W. Grimes #include "pathnames.h"
68dea673e9SRodney W. Grimes 
69360d4ad5SWarner Losh extern uid_t	uid, euid;
70360d4ad5SWarner Losh 
71dea673e9SRodney W. Grimes static void	abortpr __P((int));
72dea673e9SRodney W. Grimes static void	cleanpr __P((void));
73dea673e9SRodney W. Grimes static void	disablepr __P((void));
74dea673e9SRodney W. Grimes static int	doarg __P((char *));
75dea673e9SRodney W. Grimes static int	doselect __P((struct dirent *));
76dea673e9SRodney W. Grimes static void	enablepr __P((void));
77dea673e9SRodney W. Grimes static void	prstat __P((void));
78dea673e9SRodney W. Grimes static void	putmsg __P((int, char **));
79dea673e9SRodney W. Grimes static int	sortq __P((const void *, const void *));
80dea673e9SRodney W. Grimes static void	startpr __P((int));
81dea673e9SRodney W. Grimes static void	stoppr __P((void));
82dea673e9SRodney W. Grimes static int	touch __P((struct queue *));
83dea673e9SRodney W. Grimes static void	unlinkf __P((char *));
84dea673e9SRodney W. Grimes static void	upstat __P((char *));
85dea673e9SRodney W. Grimes 
86dea673e9SRodney W. Grimes /*
87dea673e9SRodney W. Grimes  * kill an existing daemon and disable printing.
88dea673e9SRodney W. Grimes  */
89dea673e9SRodney W. Grimes void
90dea673e9SRodney W. Grimes doabort(argc, argv)
91dea673e9SRodney W. Grimes 	int argc;
92dea673e9SRodney W. Grimes 	char *argv[];
93dea673e9SRodney W. Grimes {
94dea673e9SRodney W. Grimes 	register int c, status;
95dea673e9SRodney W. Grimes 	register char *cp1, *cp2;
96dea673e9SRodney W. Grimes 	char prbuf[100];
97dea673e9SRodney W. Grimes 
98dea673e9SRodney W. Grimes 	if (argc == 1) {
99dea673e9SRodney W. Grimes 		printf("Usage: abort {all | printer ...}\n");
100dea673e9SRodney W. Grimes 		return;
101dea673e9SRodney W. Grimes 	}
102dea673e9SRodney W. Grimes 	if (argc == 2 && !strcmp(argv[1], "all")) {
103dea673e9SRodney W. Grimes 		printer = prbuf;
104dea673e9SRodney W. Grimes 		while (cgetnext(&bp, printcapdb) > 0) {
105dea673e9SRodney W. Grimes 			cp1 = prbuf;
106dea673e9SRodney W. Grimes 			cp2 = bp;
107360d4ad5SWarner Losh 			while ((c = *cp2++) && c != '|' && c != ':' &&
108360d4ad5SWarner Losh 			    (cp1 - prbuf) < sizeof(prbuf))
109dea673e9SRodney W. Grimes 				*cp1++ = c;
110dea673e9SRodney W. Grimes 			*cp1 = '\0';
111dea673e9SRodney W. Grimes 			abortpr(1);
112dea673e9SRodney W. Grimes 		}
113dea673e9SRodney W. Grimes 		return;
114dea673e9SRodney W. Grimes 	}
115dea673e9SRodney W. Grimes 	while (--argc) {
116dea673e9SRodney W. Grimes 		printer = *++argv;
117dea673e9SRodney W. Grimes 		if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
118dea673e9SRodney W. Grimes 			printf("cannot open printer description file\n");
119dea673e9SRodney W. Grimes 			continue;
120dea673e9SRodney W. Grimes 		} else if (status == -1) {
121dea673e9SRodney W. Grimes 			printf("unknown printer %s\n", printer);
122dea673e9SRodney W. Grimes 			continue;
123dea673e9SRodney W. Grimes 		} else if (status == -3)
124dea673e9SRodney W. Grimes 			fatal("potential reference loop detected in printcap file");
125dea673e9SRodney W. Grimes 		abortpr(1);
126dea673e9SRodney W. Grimes 	}
127dea673e9SRodney W. Grimes }
128dea673e9SRodney W. Grimes 
129dea673e9SRodney W. Grimes static void
130dea673e9SRodney W. Grimes abortpr(dis)
131dea673e9SRodney W. Grimes 	int dis;
132dea673e9SRodney W. Grimes {
133dea673e9SRodney W. Grimes 	register FILE *fp;
134dea673e9SRodney W. Grimes 	struct stat stbuf;
135dea673e9SRodney W. Grimes 	int pid, fd;
136dea673e9SRodney W. Grimes 
137dea673e9SRodney W. Grimes 	if (cgetstr(bp, "sd", &SD) == -1)
138dea673e9SRodney W. Grimes 		SD = _PATH_DEFSPOOL;
139dea673e9SRodney W. Grimes 	if (cgetstr(bp, "lo", &LO) == -1)
140dea673e9SRodney W. Grimes 		LO = DEFLOCK;
141360d4ad5SWarner Losh 	(void) snprintf(line, sizeof(line), "%s/%s", SD, LO);
142dea673e9SRodney W. Grimes 	printf("%s:\n", printer);
143dea673e9SRodney W. Grimes 
144dea673e9SRodney W. Grimes 	/*
145dea673e9SRodney W. Grimes 	 * Turn on the owner execute bit of the lock file to disable printing.
146dea673e9SRodney W. Grimes 	 */
147dea673e9SRodney W. Grimes 	if (dis) {
148360d4ad5SWarner Losh 		seteuid(euid);
149dea673e9SRodney W. Grimes 		if (stat(line, &stbuf) >= 0) {
150dea673e9SRodney W. Grimes 			if (chmod(line, (stbuf.st_mode & 0777) | 0100) < 0)
151dea673e9SRodney W. Grimes 				printf("\tcannot disable printing\n");
152dea673e9SRodney W. Grimes 			else {
153dea673e9SRodney W. Grimes 				upstat("printing disabled\n");
154dea673e9SRodney W. Grimes 				printf("\tprinting disabled\n");
155dea673e9SRodney W. Grimes 			}
156dea673e9SRodney W. Grimes 		} else if (errno == ENOENT) {
157dea673e9SRodney W. Grimes 			if ((fd = open(line, O_WRONLY|O_CREAT, 0760)) < 0)
158dea673e9SRodney W. Grimes 				printf("\tcannot create lock file\n");
159dea673e9SRodney W. Grimes 			else {
160dea673e9SRodney W. Grimes 				(void) close(fd);
161dea673e9SRodney W. Grimes 				upstat("printing disabled\n");
162dea673e9SRodney W. Grimes 				printf("\tprinting disabled\n");
163dea673e9SRodney W. Grimes 				printf("\tno daemon to abort\n");
164dea673e9SRodney W. Grimes 			}
165360d4ad5SWarner Losh 			goto out;
166dea673e9SRodney W. Grimes 		} else {
167dea673e9SRodney W. Grimes 			printf("\tcannot stat lock file\n");
168360d4ad5SWarner Losh 			goto out;
169dea673e9SRodney W. Grimes 		}
170dea673e9SRodney W. Grimes 	}
171dea673e9SRodney W. Grimes 	/*
172dea673e9SRodney W. Grimes 	 * Kill the current daemon to stop printing now.
173dea673e9SRodney W. Grimes 	 */
174dea673e9SRodney W. Grimes 	if ((fp = fopen(line, "r")) == NULL) {
175dea673e9SRodney W. Grimes 		printf("\tcannot open lock file\n");
176360d4ad5SWarner Losh 		goto out;
177dea673e9SRodney W. Grimes 	}
178dea673e9SRodney W. Grimes 	if (!getline(fp) || flock(fileno(fp), LOCK_SH|LOCK_NB) == 0) {
179dea673e9SRodney W. Grimes 		(void) fclose(fp);	/* unlocks as well */
180dea673e9SRodney W. Grimes 		printf("\tno daemon to abort\n");
181360d4ad5SWarner Losh 		goto out;
182dea673e9SRodney W. Grimes 	}
183dea673e9SRodney W. Grimes 	(void) fclose(fp);
184360d4ad5SWarner Losh 	if (kill(pid = atoi(line), SIGTERM) < 0) {
185360d4ad5SWarner Losh 		if (errno == ESRCH)
186360d4ad5SWarner Losh 			printf("\tno daemon to abort\n");
187dea673e9SRodney W. Grimes 		else
188360d4ad5SWarner Losh 			printf("\tWarning: daemon (pid %d) not killed\n", pid);
189360d4ad5SWarner Losh 	} else
190dea673e9SRodney W. Grimes 		printf("\tdaemon (pid %d) killed\n", pid);
191360d4ad5SWarner Losh out:
192360d4ad5SWarner Losh 	seteuid(uid);
193dea673e9SRodney W. Grimes }
194dea673e9SRodney W. Grimes 
195dea673e9SRodney W. Grimes /*
196dea673e9SRodney W. Grimes  * Write a message into the status file.
197dea673e9SRodney W. Grimes  */
198dea673e9SRodney W. Grimes static void
199dea673e9SRodney W. Grimes upstat(msg)
200dea673e9SRodney W. Grimes 	char *msg;
201dea673e9SRodney W. Grimes {
202dea673e9SRodney W. Grimes 	register int fd;
203dea673e9SRodney W. Grimes 	char statfile[BUFSIZ];
204dea673e9SRodney W. Grimes 
205dea673e9SRodney W. Grimes 	if (cgetstr(bp, "st", &ST) == -1)
206dea673e9SRodney W. Grimes 		ST = DEFSTAT;
207dea673e9SRodney W. Grimes 	(void) sprintf(statfile, "%s/%s", SD, ST);
208dea673e9SRodney W. Grimes 	umask(0);
209dea673e9SRodney W. Grimes 	fd = open(statfile, O_WRONLY|O_CREAT, 0664);
210dea673e9SRodney W. Grimes 	if (fd < 0 || flock(fd, LOCK_EX) < 0) {
211dea673e9SRodney W. Grimes 		printf("\tcannot create status file\n");
212dea673e9SRodney W. Grimes 		return;
213dea673e9SRodney W. Grimes 	}
214dea673e9SRodney W. Grimes 	(void) ftruncate(fd, 0);
215dea673e9SRodney W. Grimes 	if (msg == (char *)NULL)
216dea673e9SRodney W. Grimes 		(void) write(fd, "\n", 1);
217dea673e9SRodney W. Grimes 	else
218dea673e9SRodney W. Grimes 		(void) write(fd, msg, strlen(msg));
219dea673e9SRodney W. Grimes 	(void) close(fd);
220dea673e9SRodney W. Grimes }
221dea673e9SRodney W. Grimes 
222dea673e9SRodney W. Grimes /*
223dea673e9SRodney W. Grimes  * Remove all spool files and temporaries from the spooling area.
224dea673e9SRodney W. Grimes  */
225dea673e9SRodney W. Grimes void
226dea673e9SRodney W. Grimes clean(argc, argv)
227dea673e9SRodney W. Grimes 	int argc;
228dea673e9SRodney W. Grimes 	char *argv[];
229dea673e9SRodney W. Grimes {
230dea673e9SRodney W. Grimes 	register int c, status;
231dea673e9SRodney W. Grimes 	register char *cp1, *cp2;
232dea673e9SRodney W. Grimes 	char prbuf[100];
233dea673e9SRodney W. Grimes 
234dea673e9SRodney W. Grimes 	if (argc == 1) {
235dea673e9SRodney W. Grimes 		printf("Usage: clean {all | printer ...}\n");
236dea673e9SRodney W. Grimes 		return;
237dea673e9SRodney W. Grimes 	}
238dea673e9SRodney W. Grimes 	if (argc == 2 && !strcmp(argv[1], "all")) {
239dea673e9SRodney W. Grimes 		printer = prbuf;
240dea673e9SRodney W. Grimes 		while (cgetnext(&bp, printcapdb) > 0) {
241dea673e9SRodney W. Grimes 			cp1 = prbuf;
242dea673e9SRodney W. Grimes 			cp2 = bp;
243dea673e9SRodney W. Grimes 			while ((c = *cp2++) && c != '|' && c != ':')
244dea673e9SRodney W. Grimes 				*cp1++ = c;
245dea673e9SRodney W. Grimes 			*cp1 = '\0';
246dea673e9SRodney W. Grimes 			cleanpr();
247dea673e9SRodney W. Grimes 		}
248dea673e9SRodney W. Grimes 		return;
249dea673e9SRodney W. Grimes 	}
250dea673e9SRodney W. Grimes 	while (--argc) {
251dea673e9SRodney W. Grimes 		printer = *++argv;
252dea673e9SRodney W. Grimes 		if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
253dea673e9SRodney W. Grimes 			printf("cannot open printer description file\n");
254dea673e9SRodney W. Grimes 			continue;
255dea673e9SRodney W. Grimes 		} else if (status == -1) {
256dea673e9SRodney W. Grimes 			printf("unknown printer %s\n", printer);
257dea673e9SRodney W. Grimes 			continue;
258dea673e9SRodney W. Grimes 		} else if (status == -3)
259dea673e9SRodney W. Grimes 			fatal("potential reference loop detected in printcap file");
260dea673e9SRodney W. Grimes 
261dea673e9SRodney W. Grimes 		cleanpr();
262dea673e9SRodney W. Grimes 	}
263dea673e9SRodney W. Grimes }
264dea673e9SRodney W. Grimes 
265dea673e9SRodney W. Grimes static int
266dea673e9SRodney W. Grimes doselect(d)
267dea673e9SRodney W. Grimes 	struct dirent *d;
268dea673e9SRodney W. Grimes {
269dea673e9SRodney W. Grimes 	int c = d->d_name[0];
270dea673e9SRodney W. Grimes 
271dea673e9SRodney W. Grimes 	if ((c == 't' || c == 'c' || c == 'd') && d->d_name[1] == 'f')
272dea673e9SRodney W. Grimes 		return(1);
273dea673e9SRodney W. Grimes 	return(0);
274dea673e9SRodney W. Grimes }
275dea673e9SRodney W. Grimes 
276dea673e9SRodney W. Grimes /*
277dea673e9SRodney W. Grimes  * Comparison routine for scandir. Sort by job number and machine, then
278dea673e9SRodney W. Grimes  * by `cf', `tf', or `df', then by the sequence letter A-Z, a-z.
279dea673e9SRodney W. Grimes  */
280dea673e9SRodney W. Grimes static int
281dea673e9SRodney W. Grimes sortq(a, b)
282dea673e9SRodney W. Grimes 	const void *a, *b;
283dea673e9SRodney W. Grimes {
284dea673e9SRodney W. Grimes 	struct dirent **d1, **d2;
285dea673e9SRodney W. Grimes 	int c1, c2;
286dea673e9SRodney W. Grimes 
287dea673e9SRodney W. Grimes 	d1 = (struct dirent **)a;
288dea673e9SRodney W. Grimes 	d2 = (struct dirent **)b;
289bc407914SWarner Losh 	if ((c1 = strcmp((*d1)->d_name + 3, (*d2)->d_name + 3)))
290dea673e9SRodney W. Grimes 		return(c1);
291dea673e9SRodney W. Grimes 	c1 = (*d1)->d_name[0];
292dea673e9SRodney W. Grimes 	c2 = (*d2)->d_name[0];
293dea673e9SRodney W. Grimes 	if (c1 == c2)
294dea673e9SRodney W. Grimes 		return((*d1)->d_name[2] - (*d2)->d_name[2]);
295dea673e9SRodney W. Grimes 	if (c1 == 'c')
296dea673e9SRodney W. Grimes 		return(-1);
297dea673e9SRodney W. Grimes 	if (c1 == 'd' || c2 == 'c')
298dea673e9SRodney W. Grimes 		return(1);
299dea673e9SRodney W. Grimes 	return(-1);
300dea673e9SRodney W. Grimes }
301dea673e9SRodney W. Grimes 
302dea673e9SRodney W. Grimes /*
303dea673e9SRodney W. Grimes  * Remove incomplete jobs from spooling area.
304dea673e9SRodney W. Grimes  */
305dea673e9SRodney W. Grimes static void
306dea673e9SRodney W. Grimes cleanpr()
307dea673e9SRodney W. Grimes {
308dea673e9SRodney W. Grimes 	register int i, n;
309dea673e9SRodney W. Grimes 	register char *cp, *cp1, *lp;
310dea673e9SRodney W. Grimes 	struct dirent **queue;
311dea673e9SRodney W. Grimes 	int nitems;
312dea673e9SRodney W. Grimes 
313dea673e9SRodney W. Grimes 	if (cgetstr(bp, "sd", &SD) == -1)
314dea673e9SRodney W. Grimes 		SD = _PATH_DEFSPOOL;
315dea673e9SRodney W. Grimes 	printf("%s:\n", printer);
316dea673e9SRodney W. Grimes 
317360d4ad5SWarner Losh 	for (lp = line, cp = SD; (lp - line) < sizeof(line) && (*lp++ = *cp++);)
318dea673e9SRodney W. Grimes 		;
319dea673e9SRodney W. Grimes 	lp[-1] = '/';
320dea673e9SRodney W. Grimes 
321360d4ad5SWarner Losh 	seteuid(euid);
322dea673e9SRodney W. Grimes 	nitems = scandir(SD, &queue, doselect, sortq);
323360d4ad5SWarner Losh 	seteuid(uid);
324dea673e9SRodney W. Grimes 	if (nitems < 0) {
325dea673e9SRodney W. Grimes 		printf("\tcannot examine spool directory\n");
326dea673e9SRodney W. Grimes 		return;
327dea673e9SRodney W. Grimes 	}
328dea673e9SRodney W. Grimes 	if (nitems == 0)
329dea673e9SRodney W. Grimes 		return;
330dea673e9SRodney W. Grimes 	i = 0;
331dea673e9SRodney W. Grimes 	do {
332dea673e9SRodney W. Grimes 		cp = queue[i]->d_name;
333dea673e9SRodney W. Grimes 		if (*cp == 'c') {
334dea673e9SRodney W. Grimes 			n = 0;
335dea673e9SRodney W. Grimes 			while (i + 1 < nitems) {
336dea673e9SRodney W. Grimes 				cp1 = queue[i + 1]->d_name;
337dea673e9SRodney W. Grimes 				if (*cp1 != 'd' || strcmp(cp + 3, cp1 + 3))
338dea673e9SRodney W. Grimes 					break;
339dea673e9SRodney W. Grimes 				i++;
340dea673e9SRodney W. Grimes 				n++;
341dea673e9SRodney W. Grimes 			}
342dea673e9SRodney W. Grimes 			if (n == 0) {
34387751a84SWarner Losh 				strncpy(lp, cp, sizeof(line) - strlen(line) - 1);
34487751a84SWarner Losh 				line[sizeof(line) - 1] = '\0';
345dea673e9SRodney W. Grimes 				unlinkf(line);
346dea673e9SRodney W. Grimes 			}
347dea673e9SRodney W. Grimes 		} else {
348dea673e9SRodney W. Grimes 			/*
349dea673e9SRodney W. Grimes 			 * Must be a df with no cf (otherwise, it would have
350dea673e9SRodney W. Grimes 			 * been skipped above) or a tf file (which can always
351dea673e9SRodney W. Grimes 			 * be removed).
352dea673e9SRodney W. Grimes 			 */
35387751a84SWarner Losh 			strncpy(lp, cp, sizeof(line) - strlen(line) - 1);
35487751a84SWarner Losh 			line[sizeof(line) - 1] = '\0';
355dea673e9SRodney W. Grimes 			unlinkf(line);
356dea673e9SRodney W. Grimes 		}
357dea673e9SRodney W. Grimes      	} while (++i < nitems);
358dea673e9SRodney W. Grimes }
359dea673e9SRodney W. Grimes 
360dea673e9SRodney W. Grimes static void
361dea673e9SRodney W. Grimes unlinkf(name)
362dea673e9SRodney W. Grimes 	char	*name;
363dea673e9SRodney W. Grimes {
364360d4ad5SWarner Losh 	seteuid(euid);
365dea673e9SRodney W. Grimes 	if (unlink(name) < 0)
366dea673e9SRodney W. Grimes 		printf("\tcannot remove %s\n", name);
367dea673e9SRodney W. Grimes 	else
368dea673e9SRodney W. Grimes 		printf("\tremoved %s\n", name);
369360d4ad5SWarner Losh 	seteuid(uid);
370dea673e9SRodney W. Grimes }
371dea673e9SRodney W. Grimes 
372dea673e9SRodney W. Grimes /*
373dea673e9SRodney W. Grimes  * Enable queuing to the printer (allow lpr's).
374dea673e9SRodney W. Grimes  */
375dea673e9SRodney W. Grimes void
376dea673e9SRodney W. Grimes enable(argc, argv)
377dea673e9SRodney W. Grimes 	int argc;
378dea673e9SRodney W. Grimes 	char *argv[];
379dea673e9SRodney W. Grimes {
380dea673e9SRodney W. Grimes 	register int c, status;
381dea673e9SRodney W. Grimes 	register char *cp1, *cp2;
382dea673e9SRodney W. Grimes 	char prbuf[100];
383dea673e9SRodney W. Grimes 
384dea673e9SRodney W. Grimes 	if (argc == 1) {
385dea673e9SRodney W. Grimes 		printf("Usage: enable {all | printer ...}\n");
386dea673e9SRodney W. Grimes 		return;
387dea673e9SRodney W. Grimes 	}
388dea673e9SRodney W. Grimes 	if (argc == 2 && !strcmp(argv[1], "all")) {
389dea673e9SRodney W. Grimes 		printer = prbuf;
390dea673e9SRodney W. Grimes 		while (cgetnext(&bp, printcapdb) > 0) {
391dea673e9SRodney W. Grimes 			cp1 = prbuf;
392dea673e9SRodney W. Grimes 			cp2 = bp;
393dea673e9SRodney W. Grimes 			while ((c = *cp2++) && c != '|' && c != ':')
394dea673e9SRodney W. Grimes 				*cp1++ = c;
395dea673e9SRodney W. Grimes 			*cp1 = '\0';
396dea673e9SRodney W. Grimes 			enablepr();
397dea673e9SRodney W. Grimes 		}
398dea673e9SRodney W. Grimes 		return;
399dea673e9SRodney W. Grimes 	}
400dea673e9SRodney W. Grimes 	while (--argc) {
401dea673e9SRodney W. Grimes 		printer = *++argv;
402dea673e9SRodney W. Grimes 		if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
403dea673e9SRodney W. Grimes 			printf("cannot open printer description file\n");
404dea673e9SRodney W. Grimes 			continue;
405dea673e9SRodney W. Grimes 		} else if (status == -1) {
406dea673e9SRodney W. Grimes 			printf("unknown printer %s\n", printer);
407dea673e9SRodney W. Grimes 			continue;
408dea673e9SRodney W. Grimes 		} else if (status == -3)
409dea673e9SRodney W. Grimes 			fatal("potential reference loop detected in printcap file");
410dea673e9SRodney W. Grimes 
411dea673e9SRodney W. Grimes 		enablepr();
412dea673e9SRodney W. Grimes 	}
413dea673e9SRodney W. Grimes }
414dea673e9SRodney W. Grimes 
415dea673e9SRodney W. Grimes static void
416dea673e9SRodney W. Grimes enablepr()
417dea673e9SRodney W. Grimes {
418dea673e9SRodney W. Grimes 	struct stat stbuf;
419dea673e9SRodney W. Grimes 
420dea673e9SRodney W. Grimes 	if (cgetstr(bp, "sd", &SD) == -1)
421dea673e9SRodney W. Grimes 		SD = _PATH_DEFSPOOL;
422dea673e9SRodney W. Grimes 	if (cgetstr(bp, "lo", &LO) == -1)
423dea673e9SRodney W. Grimes 		LO = DEFLOCK;
424360d4ad5SWarner Losh 	(void) snprintf(line, sizeof(line), "%s/%s", SD, LO);
425dea673e9SRodney W. Grimes 	printf("%s:\n", printer);
426dea673e9SRodney W. Grimes 
427dea673e9SRodney W. Grimes 	/*
428dea673e9SRodney W. Grimes 	 * Turn off the group execute bit of the lock file to enable queuing.
429dea673e9SRodney W. Grimes 	 */
430360d4ad5SWarner Losh 	seteuid(euid);
431dea673e9SRodney W. Grimes 	if (stat(line, &stbuf) >= 0) {
432dea673e9SRodney W. Grimes 		if (chmod(line, stbuf.st_mode & 0767) < 0)
433dea673e9SRodney W. Grimes 			printf("\tcannot enable queuing\n");
434dea673e9SRodney W. Grimes 		else
435dea673e9SRodney W. Grimes 			printf("\tqueuing enabled\n");
436dea673e9SRodney W. Grimes 	}
437360d4ad5SWarner Losh 	seteuid(uid);
438dea673e9SRodney W. Grimes }
439dea673e9SRodney W. Grimes 
440dea673e9SRodney W. Grimes /*
441dea673e9SRodney W. Grimes  * Disable queuing.
442dea673e9SRodney W. Grimes  */
443dea673e9SRodney W. Grimes void
444dea673e9SRodney W. Grimes disable(argc, argv)
445dea673e9SRodney W. Grimes 	int argc;
446dea673e9SRodney W. Grimes 	char *argv[];
447dea673e9SRodney W. Grimes {
448dea673e9SRodney W. Grimes 	register int c, status;
449dea673e9SRodney W. Grimes 	register char *cp1, *cp2;
450dea673e9SRodney W. Grimes 	char prbuf[100];
451dea673e9SRodney W. Grimes 
452dea673e9SRodney W. Grimes 	if (argc == 1) {
453dea673e9SRodney W. Grimes 		printf("Usage: disable {all | printer ...}\n");
454dea673e9SRodney W. Grimes 		return;
455dea673e9SRodney W. Grimes 	}
456dea673e9SRodney W. Grimes 	if (argc == 2 && !strcmp(argv[1], "all")) {
457dea673e9SRodney W. Grimes 		printer = prbuf;
458dea673e9SRodney W. Grimes 		while (cgetnext(&bp, printcapdb) > 0) {
459dea673e9SRodney W. Grimes 			cp1 = prbuf;
460dea673e9SRodney W. Grimes 			cp2 = bp;
461dea673e9SRodney W. Grimes 			while ((c = *cp2++) && c != '|' && c != ':')
462dea673e9SRodney W. Grimes 				*cp1++ = c;
463dea673e9SRodney W. Grimes 			*cp1 = '\0';
464dea673e9SRodney W. Grimes 			disablepr();
465dea673e9SRodney W. Grimes 		}
466dea673e9SRodney W. Grimes 		return;
467dea673e9SRodney W. Grimes 	}
468dea673e9SRodney W. Grimes 	while (--argc) {
469dea673e9SRodney W. Grimes 		printer = *++argv;
470dea673e9SRodney W. Grimes 		if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
471dea673e9SRodney W. Grimes 			printf("cannot open printer description file\n");
472dea673e9SRodney W. Grimes 			continue;
473dea673e9SRodney W. Grimes 		} else if (status == -1) {
474dea673e9SRodney W. Grimes 			printf("unknown printer %s\n", printer);
475dea673e9SRodney W. Grimes 			continue;
476dea673e9SRodney W. Grimes 		} else if (status == -3)
477dea673e9SRodney W. Grimes 			fatal("potential reference loop detected in printcap file");
478dea673e9SRodney W. Grimes 
479dea673e9SRodney W. Grimes 		disablepr();
480dea673e9SRodney W. Grimes 	}
481dea673e9SRodney W. Grimes }
482dea673e9SRodney W. Grimes 
483dea673e9SRodney W. Grimes static void
484dea673e9SRodney W. Grimes disablepr()
485dea673e9SRodney W. Grimes {
486dea673e9SRodney W. Grimes 	register int fd;
487dea673e9SRodney W. Grimes 	struct stat stbuf;
488dea673e9SRodney W. Grimes 
489dea673e9SRodney W. Grimes 	if (cgetstr(bp, "sd", &SD) == -1)
490dea673e9SRodney W. Grimes 		SD = _PATH_DEFSPOOL;
491dea673e9SRodney W. Grimes 	if (cgetstr(bp, "lo", &LO) == -1)
492dea673e9SRodney W. Grimes 		LO = DEFLOCK;
493360d4ad5SWarner Losh 	(void) snprintf(line, sizeof(line), "%s/%s", SD, LO);
494dea673e9SRodney W. Grimes 	printf("%s:\n", printer);
495dea673e9SRodney W. Grimes 	/*
496dea673e9SRodney W. Grimes 	 * Turn on the group execute bit of the lock file to disable queuing.
497dea673e9SRodney W. Grimes 	 */
498360d4ad5SWarner Losh 	seteuid(euid);
499dea673e9SRodney W. Grimes 	if (stat(line, &stbuf) >= 0) {
500dea673e9SRodney W. Grimes 		if (chmod(line, (stbuf.st_mode & 0777) | 010) < 0)
501dea673e9SRodney W. Grimes 			printf("\tcannot disable queuing\n");
502dea673e9SRodney W. Grimes 		else
503dea673e9SRodney W. Grimes 			printf("\tqueuing disabled\n");
504dea673e9SRodney W. Grimes 	} else if (errno == ENOENT) {
505dea673e9SRodney W. Grimes 		if ((fd = open(line, O_WRONLY|O_CREAT, 0670)) < 0)
506dea673e9SRodney W. Grimes 			printf("\tcannot create lock file\n");
507dea673e9SRodney W. Grimes 		else {
508dea673e9SRodney W. Grimes 			(void) close(fd);
509dea673e9SRodney W. Grimes 			printf("\tqueuing disabled\n");
510dea673e9SRodney W. Grimes 		}
511dea673e9SRodney W. Grimes 	} else
512dea673e9SRodney W. Grimes 		printf("\tcannot stat lock file\n");
513360d4ad5SWarner Losh 	seteuid(uid);
514dea673e9SRodney W. Grimes }
515dea673e9SRodney W. Grimes 
516dea673e9SRodney W. Grimes /*
517dea673e9SRodney W. Grimes  * Disable queuing and printing and put a message into the status file
518dea673e9SRodney W. Grimes  * (reason for being down).
519dea673e9SRodney W. Grimes  */
520dea673e9SRodney W. Grimes void
521dea673e9SRodney W. Grimes down(argc, argv)
522dea673e9SRodney W. Grimes 	int argc;
523dea673e9SRodney W. Grimes 	char *argv[];
524dea673e9SRodney W. Grimes {
525dea673e9SRodney W. Grimes 	register int c, status;
526dea673e9SRodney W. Grimes 	register char *cp1, *cp2;
527dea673e9SRodney W. Grimes 	char prbuf[100];
528dea673e9SRodney W. Grimes 
529dea673e9SRodney W. Grimes 	if (argc == 1) {
530dea673e9SRodney W. Grimes 		printf("Usage: down {all | printer} [message ...]\n");
531dea673e9SRodney W. Grimes 		return;
532dea673e9SRodney W. Grimes 	}
533dea673e9SRodney W. Grimes 	if (!strcmp(argv[1], "all")) {
534dea673e9SRodney W. Grimes 		printer = prbuf;
535dea673e9SRodney W. Grimes 		while (cgetnext(&bp, printcapdb) > 0) {
536dea673e9SRodney W. Grimes 			cp1 = prbuf;
537dea673e9SRodney W. Grimes 			cp2 = bp;
538dea673e9SRodney W. Grimes 			while ((c = *cp2++) && c != '|' && c != ':')
539dea673e9SRodney W. Grimes 				*cp1++ = c;
540dea673e9SRodney W. Grimes 			*cp1 = '\0';
541dea673e9SRodney W. Grimes 			putmsg(argc - 2, argv + 2);
542dea673e9SRodney W. Grimes 		}
543dea673e9SRodney W. Grimes 		return;
544dea673e9SRodney W. Grimes 	}
545dea673e9SRodney W. Grimes 	printer = argv[1];
546dea673e9SRodney W. Grimes 	if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
547dea673e9SRodney W. Grimes 		printf("cannot open printer description file\n");
548dea673e9SRodney W. Grimes 		return;
549dea673e9SRodney W. Grimes 	} else if (status == -1) {
550dea673e9SRodney W. Grimes 		printf("unknown printer %s\n", printer);
551dea673e9SRodney W. Grimes 		return;
552dea673e9SRodney W. Grimes 	} else if (status == -3)
553dea673e9SRodney W. Grimes 			fatal("potential reference loop detected in printcap file");
554dea673e9SRodney W. Grimes 
555dea673e9SRodney W. Grimes 	putmsg(argc - 2, argv + 2);
556dea673e9SRodney W. Grimes }
557dea673e9SRodney W. Grimes 
558dea673e9SRodney W. Grimes static void
559dea673e9SRodney W. Grimes putmsg(argc, argv)
560dea673e9SRodney W. Grimes 	int argc;
561dea673e9SRodney W. Grimes 	char **argv;
562dea673e9SRodney W. Grimes {
563dea673e9SRodney W. Grimes 	register int fd;
564dea673e9SRodney W. Grimes 	register char *cp1, *cp2;
565dea673e9SRodney W. Grimes 	char buf[1024];
566dea673e9SRodney W. Grimes 	struct stat stbuf;
567dea673e9SRodney W. Grimes 
568dea673e9SRodney W. Grimes 	if (cgetstr(bp, "sd", &SD) == -1)
569dea673e9SRodney W. Grimes 		SD = _PATH_DEFSPOOL;
570dea673e9SRodney W. Grimes 	if (cgetstr(bp, "lo", &LO) == -1)
571dea673e9SRodney W. Grimes 		LO = DEFLOCK;
572dea673e9SRodney W. Grimes 	if (cgetstr(bp, "st", &ST) == -1)
573dea673e9SRodney W. Grimes 		ST = DEFSTAT;
574dea673e9SRodney W. Grimes 	printf("%s:\n", printer);
575dea673e9SRodney W. Grimes 	/*
576dea673e9SRodney W. Grimes 	 * Turn on the group execute bit of the lock file to disable queuing and
577dea673e9SRodney W. Grimes 	 * turn on the owner execute bit of the lock file to disable printing.
578dea673e9SRodney W. Grimes 	 */
579360d4ad5SWarner Losh 	(void) snprintf(line, sizeof(line), "%s/%s", SD, LO);
580360d4ad5SWarner Losh 	seteuid(euid);
581dea673e9SRodney W. Grimes 	if (stat(line, &stbuf) >= 0) {
582dea673e9SRodney W. Grimes 		if (chmod(line, (stbuf.st_mode & 0777) | 0110) < 0)
583dea673e9SRodney W. Grimes 			printf("\tcannot disable queuing\n");
584dea673e9SRodney W. Grimes 		else
585dea673e9SRodney W. Grimes 			printf("\tprinter and queuing disabled\n");
586dea673e9SRodney W. Grimes 	} else if (errno == ENOENT) {
587dea673e9SRodney W. Grimes 		if ((fd = open(line, O_WRONLY|O_CREAT, 0770)) < 0)
588dea673e9SRodney W. Grimes 			printf("\tcannot create lock file\n");
589dea673e9SRodney W. Grimes 		else {
590dea673e9SRodney W. Grimes 			(void) close(fd);
591dea673e9SRodney W. Grimes 			printf("\tprinter and queuing disabled\n");
592dea673e9SRodney W. Grimes 		}
593360d4ad5SWarner Losh 		seteuid(uid);
594dea673e9SRodney W. Grimes 		return;
595dea673e9SRodney W. Grimes 	} else
596dea673e9SRodney W. Grimes 		printf("\tcannot stat lock file\n");
597dea673e9SRodney W. Grimes 	/*
598dea673e9SRodney W. Grimes 	 * Write the message into the status file.
599dea673e9SRodney W. Grimes 	 */
600360d4ad5SWarner Losh 	(void) snprintf(line, sizeof(line), "%s/%s", SD, ST);
601dea673e9SRodney W. Grimes 	fd = open(line, O_WRONLY|O_CREAT, 0664);
602dea673e9SRodney W. Grimes 	if (fd < 0 || flock(fd, LOCK_EX) < 0) {
603dea673e9SRodney W. Grimes 		printf("\tcannot create status file\n");
604360d4ad5SWarner Losh 		seteuid(uid);
605dea673e9SRodney W. Grimes 		return;
606dea673e9SRodney W. Grimes 	}
607360d4ad5SWarner Losh 	seteuid(uid);
608dea673e9SRodney W. Grimes 	(void) ftruncate(fd, 0);
609dea673e9SRodney W. Grimes 	if (argc <= 0) {
610dea673e9SRodney W. Grimes 		(void) write(fd, "\n", 1);
611dea673e9SRodney W. Grimes 		(void) close(fd);
612dea673e9SRodney W. Grimes 		return;
613dea673e9SRodney W. Grimes 	}
614dea673e9SRodney W. Grimes 	cp1 = buf;
615dea673e9SRodney W. Grimes 	while (--argc >= 0) {
616dea673e9SRodney W. Grimes 		cp2 = *argv++;
617bc407914SWarner Losh 		while ((*cp1++ = *cp2++))
618dea673e9SRodney W. Grimes 			;
619dea673e9SRodney W. Grimes 		cp1[-1] = ' ';
620dea673e9SRodney W. Grimes 	}
621dea673e9SRodney W. Grimes 	cp1[-1] = '\n';
622dea673e9SRodney W. Grimes 	*cp1 = '\0';
623dea673e9SRodney W. Grimes 	(void) write(fd, buf, strlen(buf));
624dea673e9SRodney W. Grimes 	(void) close(fd);
625dea673e9SRodney W. Grimes }
626dea673e9SRodney W. Grimes 
627dea673e9SRodney W. Grimes /*
628dea673e9SRodney W. Grimes  * Exit lpc
629dea673e9SRodney W. Grimes  */
630dea673e9SRodney W. Grimes void
631dea673e9SRodney W. Grimes quit(argc, argv)
632dea673e9SRodney W. Grimes 	int argc;
633dea673e9SRodney W. Grimes 	char *argv[];
634dea673e9SRodney W. Grimes {
635dea673e9SRodney W. Grimes 	exit(0);
636dea673e9SRodney W. Grimes }
637dea673e9SRodney W. Grimes 
638dea673e9SRodney W. Grimes /*
639dea673e9SRodney W. Grimes  * Kill and restart the daemon.
640dea673e9SRodney W. Grimes  */
641dea673e9SRodney W. Grimes void
642dea673e9SRodney W. Grimes restart(argc, argv)
643dea673e9SRodney W. Grimes 	int argc;
644dea673e9SRodney W. Grimes 	char *argv[];
645dea673e9SRodney W. Grimes {
646dea673e9SRodney W. Grimes 	register int c, status;
647dea673e9SRodney W. Grimes 	register char *cp1, *cp2;
648dea673e9SRodney W. Grimes 	char prbuf[100];
649dea673e9SRodney W. Grimes 
650dea673e9SRodney W. Grimes 	if (argc == 1) {
651dea673e9SRodney W. Grimes 		printf("Usage: restart {all | printer ...}\n");
652dea673e9SRodney W. Grimes 		return;
653dea673e9SRodney W. Grimes 	}
654dea673e9SRodney W. Grimes 	if (argc == 2 && !strcmp(argv[1], "all")) {
655dea673e9SRodney W. Grimes 		printer = prbuf;
656dea673e9SRodney W. Grimes 		while (cgetnext(&bp, printcapdb) > 0) {
657dea673e9SRodney W. Grimes 			cp1 = prbuf;
658dea673e9SRodney W. Grimes 			cp2 = bp;
659dea673e9SRodney W. Grimes 			while ((c = *cp2++) && c != '|' && c != ':')
660dea673e9SRodney W. Grimes 				*cp1++ = c;
661dea673e9SRodney W. Grimes 			*cp1 = '\0';
662dea673e9SRodney W. Grimes 			abortpr(0);
663dea673e9SRodney W. Grimes 			startpr(0);
664dea673e9SRodney W. Grimes 		}
665dea673e9SRodney W. Grimes 		return;
666dea673e9SRodney W. Grimes 	}
667dea673e9SRodney W. Grimes 	while (--argc) {
668dea673e9SRodney W. Grimes 		printer = *++argv;
669dea673e9SRodney W. Grimes 		if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
670dea673e9SRodney W. Grimes 			printf("cannot open printer description file\n");
671dea673e9SRodney W. Grimes 			continue;
672dea673e9SRodney W. Grimes 		} else if (status == -1) {
673dea673e9SRodney W. Grimes 			printf("unknown printer %s\n", printer);
674dea673e9SRodney W. Grimes 			continue;
675dea673e9SRodney W. Grimes 		} else if (status == -3)
676dea673e9SRodney W. Grimes 			fatal("potential reference loop detected in printcap file");
677dea673e9SRodney W. Grimes 
678dea673e9SRodney W. Grimes 		abortpr(0);
679dea673e9SRodney W. Grimes 		startpr(0);
680dea673e9SRodney W. Grimes 	}
681dea673e9SRodney W. Grimes }
682dea673e9SRodney W. Grimes 
683dea673e9SRodney W. Grimes /*
684dea673e9SRodney W. Grimes  * Enable printing on the specified printer and startup the daemon.
685dea673e9SRodney W. Grimes  */
686dea673e9SRodney W. Grimes void
687dea673e9SRodney W. Grimes startcmd(argc, argv)
688dea673e9SRodney W. Grimes 	int argc;
689dea673e9SRodney W. Grimes 	char *argv[];
690dea673e9SRodney W. Grimes {
691dea673e9SRodney W. Grimes 	register int c, status;
692dea673e9SRodney W. Grimes 	register char *cp1, *cp2;
693dea673e9SRodney W. Grimes 	char prbuf[100];
694dea673e9SRodney W. Grimes 
695dea673e9SRodney W. Grimes 	if (argc == 1) {
696dea673e9SRodney W. Grimes 		printf("Usage: start {all | printer ...}\n");
697dea673e9SRodney W. Grimes 		return;
698dea673e9SRodney W. Grimes 	}
699dea673e9SRodney W. Grimes 	if (argc == 2 && !strcmp(argv[1], "all")) {
700dea673e9SRodney W. Grimes 		printer = prbuf;
701dea673e9SRodney W. Grimes 		while (cgetnext(&bp, printcapdb) > 0) {
702dea673e9SRodney W. Grimes 			cp1 = prbuf;
703dea673e9SRodney W. Grimes 			cp2 = bp;
704dea673e9SRodney W. Grimes 			while ((c = *cp2++) && c != '|' && c != ':')
705dea673e9SRodney W. Grimes 				*cp1++ = c;
706dea673e9SRodney W. Grimes 			*cp1 = '\0';
707dea673e9SRodney W. Grimes 			startpr(1);
708dea673e9SRodney W. Grimes 		}
709dea673e9SRodney W. Grimes 		return;
710dea673e9SRodney W. Grimes 	}
711dea673e9SRodney W. Grimes 	while (--argc) {
712dea673e9SRodney W. Grimes 		printer = *++argv;
713dea673e9SRodney W. Grimes 		if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
714dea673e9SRodney W. Grimes 			printf("cannot open printer description file\n");
715dea673e9SRodney W. Grimes 			continue;
716dea673e9SRodney W. Grimes 		} else if (status == -1) {
717dea673e9SRodney W. Grimes 			printf("unknown printer %s\n", printer);
718dea673e9SRodney W. Grimes 			continue;
719dea673e9SRodney W. Grimes 		} else if (status == -3)
720dea673e9SRodney W. Grimes 			fatal("potential reference loop detected in printcap file");
721dea673e9SRodney W. Grimes 
722dea673e9SRodney W. Grimes 		startpr(1);
723dea673e9SRodney W. Grimes 	}
724dea673e9SRodney W. Grimes }
725dea673e9SRodney W. Grimes 
726dea673e9SRodney W. Grimes static void
727dea673e9SRodney W. Grimes startpr(enable)
728dea673e9SRodney W. Grimes 	int enable;
729dea673e9SRodney W. Grimes {
730dea673e9SRodney W. Grimes 	struct stat stbuf;
731dea673e9SRodney W. Grimes 
732dea673e9SRodney W. Grimes 	if (cgetstr(bp, "sd", &SD) == -1)
733dea673e9SRodney W. Grimes 		SD = _PATH_DEFSPOOL;
734dea673e9SRodney W. Grimes 	if (cgetstr(bp, "lo", &LO) == -1)
735dea673e9SRodney W. Grimes 		LO = DEFLOCK;
736360d4ad5SWarner Losh 	(void) snprintf(line, sizeof(line), "%s/%s", SD, LO);
737dea673e9SRodney W. Grimes 	printf("%s:\n", printer);
738dea673e9SRodney W. Grimes 
739dea673e9SRodney W. Grimes 	/*
740dea673e9SRodney W. Grimes 	 * Turn off the owner execute bit of the lock file to enable printing.
741dea673e9SRodney W. Grimes 	 */
742360d4ad5SWarner Losh 	seteuid(euid);
743dea673e9SRodney W. Grimes 	if (enable && stat(line, &stbuf) >= 0) {
744dea673e9SRodney W. Grimes 		if (chmod(line, stbuf.st_mode & (enable==2 ? 0666 : 0677)) < 0)
745dea673e9SRodney W. Grimes 			printf("\tcannot enable printing\n");
746dea673e9SRodney W. Grimes 		else
747dea673e9SRodney W. Grimes 			printf("\tprinting enabled\n");
748dea673e9SRodney W. Grimes 	}
749dea673e9SRodney W. Grimes 	if (!startdaemon(printer))
750dea673e9SRodney W. Grimes 		printf("\tcouldn't start daemon\n");
751dea673e9SRodney W. Grimes 	else
752dea673e9SRodney W. Grimes 		printf("\tdaemon started\n");
753360d4ad5SWarner Losh 	seteuid(uid);
754dea673e9SRodney W. Grimes }
755dea673e9SRodney W. Grimes 
756dea673e9SRodney W. Grimes /*
757dea673e9SRodney W. Grimes  * Print the status of each queue listed or all the queues.
758dea673e9SRodney W. Grimes  */
759dea673e9SRodney W. Grimes void
760dea673e9SRodney W. Grimes status(argc, argv)
761dea673e9SRodney W. Grimes 	int argc;
762dea673e9SRodney W. Grimes 	char *argv[];
763dea673e9SRodney W. Grimes {
764dea673e9SRodney W. Grimes 	register int c, status;
765dea673e9SRodney W. Grimes 	register char *cp1, *cp2;
766dea673e9SRodney W. Grimes 	char prbuf[100];
767dea673e9SRodney W. Grimes 
768dea673e9SRodney W. Grimes 	if (argc == 1) {
769dea673e9SRodney W. Grimes 		printer = prbuf;
770dea673e9SRodney W. Grimes 		while (cgetnext(&bp, printcapdb) > 0) {
771dea673e9SRodney W. Grimes 			cp1 = prbuf;
772dea673e9SRodney W. Grimes 			cp2 = bp;
773dea673e9SRodney W. Grimes 			while ((c = *cp2++) && c != '|' && c != ':')
774dea673e9SRodney W. Grimes 				*cp1++ = c;
775dea673e9SRodney W. Grimes 			*cp1 = '\0';
776dea673e9SRodney W. Grimes 			prstat();
777dea673e9SRodney W. Grimes 		}
778dea673e9SRodney W. Grimes 		return;
779dea673e9SRodney W. Grimes 	}
780dea673e9SRodney W. Grimes 	while (--argc) {
781dea673e9SRodney W. Grimes 		printer = *++argv;
782dea673e9SRodney W. Grimes 		if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
783dea673e9SRodney W. Grimes 			printf("cannot open printer description file\n");
784dea673e9SRodney W. Grimes 			continue;
785dea673e9SRodney W. Grimes 		} else if (status == -1) {
786dea673e9SRodney W. Grimes 			printf("unknown printer %s\n", printer);
787dea673e9SRodney W. Grimes 			continue;
788dea673e9SRodney W. Grimes 		} else if (status == -3)
789dea673e9SRodney W. Grimes 			fatal("potential reference loop detected in printcap file");
790dea673e9SRodney W. Grimes 
791dea673e9SRodney W. Grimes 		prstat();
792dea673e9SRodney W. Grimes 	}
793dea673e9SRodney W. Grimes }
794dea673e9SRodney W. Grimes 
795dea673e9SRodney W. Grimes /*
796dea673e9SRodney W. Grimes  * Print the status of the printer queue.
797dea673e9SRodney W. Grimes  */
798dea673e9SRodney W. Grimes static void
799dea673e9SRodney W. Grimes prstat()
800dea673e9SRodney W. Grimes {
801dea673e9SRodney W. Grimes 	struct stat stbuf;
802dea673e9SRodney W. Grimes 	register int fd, i;
803dea673e9SRodney W. Grimes 	register struct dirent *dp;
804dea673e9SRodney W. Grimes 	DIR *dirp;
805dea673e9SRodney W. Grimes 
806dea673e9SRodney W. Grimes 	if (cgetstr(bp, "sd", &SD) == -1)
807dea673e9SRodney W. Grimes 		SD = _PATH_DEFSPOOL;
808dea673e9SRodney W. Grimes 	if (cgetstr(bp, "lo", &LO) == -1)
809dea673e9SRodney W. Grimes 		LO = DEFLOCK;
810dea673e9SRodney W. Grimes 	if (cgetstr(bp, "st", &ST) == -1)
811dea673e9SRodney W. Grimes 		ST = DEFSTAT;
812dea673e9SRodney W. Grimes 	printf("%s:\n", printer);
813dea673e9SRodney W. Grimes 	(void) sprintf(line, "%s/%s", SD, LO);
814dea673e9SRodney W. Grimes 	if (stat(line, &stbuf) >= 0) {
815dea673e9SRodney W. Grimes 		printf("\tqueuing is %s\n",
816dea673e9SRodney W. Grimes 			(stbuf.st_mode & 010) ? "disabled" : "enabled");
817dea673e9SRodney W. Grimes 		printf("\tprinting is %s\n",
818dea673e9SRodney W. Grimes 			(stbuf.st_mode & 0100) ? "disabled" : "enabled");
819dea673e9SRodney W. Grimes 	} else {
820dea673e9SRodney W. Grimes 		printf("\tqueuing is enabled\n");
821dea673e9SRodney W. Grimes 		printf("\tprinting is enabled\n");
822dea673e9SRodney W. Grimes 	}
823dea673e9SRodney W. Grimes 	if ((dirp = opendir(SD)) == NULL) {
824dea673e9SRodney W. Grimes 		printf("\tcannot examine spool directory\n");
825dea673e9SRodney W. Grimes 		return;
826dea673e9SRodney W. Grimes 	}
827dea673e9SRodney W. Grimes 	i = 0;
828dea673e9SRodney W. Grimes 	while ((dp = readdir(dirp)) != NULL) {
829dea673e9SRodney W. Grimes 		if (*dp->d_name == 'c' && dp->d_name[1] == 'f')
830dea673e9SRodney W. Grimes 			i++;
831dea673e9SRodney W. Grimes 	}
832dea673e9SRodney W. Grimes 	closedir(dirp);
833dea673e9SRodney W. Grimes 	if (i == 0)
834dea673e9SRodney W. Grimes 		printf("\tno entries\n");
835dea673e9SRodney W. Grimes 	else if (i == 1)
836dea673e9SRodney W. Grimes 		printf("\t1 entry in spool area\n");
837dea673e9SRodney W. Grimes 	else
838dea673e9SRodney W. Grimes 		printf("\t%d entries in spool area\n", i);
839dea673e9SRodney W. Grimes 	fd = open(line, O_RDONLY);
840dea673e9SRodney W. Grimes 	if (fd < 0 || flock(fd, LOCK_SH|LOCK_NB) == 0) {
841dea673e9SRodney W. Grimes 		(void) close(fd);	/* unlocks as well */
842bc407914SWarner Losh 		printf("\tprinter idle\n");
843dea673e9SRodney W. Grimes 		return;
844dea673e9SRodney W. Grimes 	}
845dea673e9SRodney W. Grimes 	(void) close(fd);
84636abea5dSBrian Somers 	/* print out the contents of the status file, if it exists */
847dea673e9SRodney W. Grimes 	(void) sprintf(line, "%s/%s", SD, ST);
848dea673e9SRodney W. Grimes 	fd = open(line, O_RDONLY);
849dea673e9SRodney W. Grimes 	if (fd >= 0) {
850dea673e9SRodney W. Grimes 		(void) flock(fd, LOCK_SH);
85136abea5dSBrian Somers 		(void) fstat(fd, &stbuf);
85236abea5dSBrian Somers 		if (stbuf.st_size > 0) {
85336abea5dSBrian Somers 			putchar('\t');
854dea673e9SRodney W. Grimes 			while ((i = read(fd, line, sizeof(line))) > 0)
855dea673e9SRodney W. Grimes 				(void) fwrite(line, 1, i, stdout);
85636abea5dSBrian Somers 		}
857dea673e9SRodney W. Grimes 		(void) close(fd);	/* unlocks as well */
858dea673e9SRodney W. Grimes 	}
859dea673e9SRodney W. Grimes }
860dea673e9SRodney W. Grimes 
861dea673e9SRodney W. Grimes /*
862dea673e9SRodney W. Grimes  * Stop the specified daemon after completing the current job and disable
863dea673e9SRodney W. Grimes  * printing.
864dea673e9SRodney W. Grimes  */
865dea673e9SRodney W. Grimes void
866dea673e9SRodney W. Grimes stop(argc, argv)
867dea673e9SRodney W. Grimes 	int argc;
868dea673e9SRodney W. Grimes 	char *argv[];
869dea673e9SRodney W. Grimes {
870dea673e9SRodney W. Grimes 	register int c, status;
871dea673e9SRodney W. Grimes 	register char *cp1, *cp2;
872dea673e9SRodney W. Grimes 	char prbuf[100];
873dea673e9SRodney W. Grimes 
874dea673e9SRodney W. Grimes 	if (argc == 1) {
875dea673e9SRodney W. Grimes 		printf("Usage: stop {all | printer ...}\n");
876dea673e9SRodney W. Grimes 		return;
877dea673e9SRodney W. Grimes 	}
878dea673e9SRodney W. Grimes 	if (argc == 2 && !strcmp(argv[1], "all")) {
879dea673e9SRodney W. Grimes 		printer = prbuf;
880dea673e9SRodney W. Grimes 		while (cgetnext(&bp, printcapdb) > 0) {
881dea673e9SRodney W. Grimes 			cp1 = prbuf;
882dea673e9SRodney W. Grimes 			cp2 = bp;
883dea673e9SRodney W. Grimes 			while ((c = *cp2++) && c != '|' && c != ':')
884dea673e9SRodney W. Grimes 				*cp1++ = c;
885dea673e9SRodney W. Grimes 			*cp1 = '\0';
886dea673e9SRodney W. Grimes 			stoppr();
887dea673e9SRodney W. Grimes 		}
888dea673e9SRodney W. Grimes 		return;
889dea673e9SRodney W. Grimes 	}
890dea673e9SRodney W. Grimes 	while (--argc) {
891dea673e9SRodney W. Grimes 		printer = *++argv;
892dea673e9SRodney W. Grimes 		if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
893dea673e9SRodney W. Grimes 			printf("cannot open printer description file\n");
894dea673e9SRodney W. Grimes 			continue;
895dea673e9SRodney W. Grimes 		} else if (status == -1) {
896dea673e9SRodney W. Grimes 			printf("unknown printer %s\n", printer);
897dea673e9SRodney W. Grimes 			continue;
898dea673e9SRodney W. Grimes 		} else if (status == -3)
899dea673e9SRodney W. Grimes 			fatal("potential reference loop detected in printcap file");
900dea673e9SRodney W. Grimes 
901dea673e9SRodney W. Grimes 		stoppr();
902dea673e9SRodney W. Grimes 	}
903dea673e9SRodney W. Grimes }
904dea673e9SRodney W. Grimes 
905dea673e9SRodney W. Grimes static void
906dea673e9SRodney W. Grimes stoppr()
907dea673e9SRodney W. Grimes {
908dea673e9SRodney W. Grimes 	register int fd;
909dea673e9SRodney W. Grimes 	struct stat stbuf;
910dea673e9SRodney W. Grimes 
911dea673e9SRodney W. Grimes 	if (cgetstr(bp, "sd", &SD) == -1)
912dea673e9SRodney W. Grimes 		SD = _PATH_DEFSPOOL;
913dea673e9SRodney W. Grimes 	if (cgetstr(bp, "lo", &LO) == -1)
914dea673e9SRodney W. Grimes 		LO = DEFLOCK;
915360d4ad5SWarner Losh 	(void) snprintf(line, sizeof(line), "%s/%s", SD, LO);
916dea673e9SRodney W. Grimes 	printf("%s:\n", printer);
917dea673e9SRodney W. Grimes 
918dea673e9SRodney W. Grimes 	/*
919dea673e9SRodney W. Grimes 	 * Turn on the owner execute bit of the lock file to disable printing.
920dea673e9SRodney W. Grimes 	 */
921360d4ad5SWarner Losh 	seteuid(euid);
922dea673e9SRodney W. Grimes 	if (stat(line, &stbuf) >= 0) {
923dea673e9SRodney W. Grimes 		if (chmod(line, (stbuf.st_mode & 0777) | 0100) < 0)
924dea673e9SRodney W. Grimes 			printf("\tcannot disable printing\n");
925dea673e9SRodney W. Grimes 		else {
926dea673e9SRodney W. Grimes 			upstat("printing disabled\n");
927dea673e9SRodney W. Grimes 			printf("\tprinting disabled\n");
928dea673e9SRodney W. Grimes 		}
929dea673e9SRodney W. Grimes 	} else if (errno == ENOENT) {
930dea673e9SRodney W. Grimes 		if ((fd = open(line, O_WRONLY|O_CREAT, 0760)) < 0)
931dea673e9SRodney W. Grimes 			printf("\tcannot create lock file\n");
932dea673e9SRodney W. Grimes 		else {
933dea673e9SRodney W. Grimes 			(void) close(fd);
934dea673e9SRodney W. Grimes 			upstat("printing disabled\n");
935dea673e9SRodney W. Grimes 			printf("\tprinting disabled\n");
936dea673e9SRodney W. Grimes 		}
937dea673e9SRodney W. Grimes 	} else
938dea673e9SRodney W. Grimes 		printf("\tcannot stat lock file\n");
939360d4ad5SWarner Losh 	seteuid(uid);
940dea673e9SRodney W. Grimes }
941dea673e9SRodney W. Grimes 
942dea673e9SRodney W. Grimes struct	queue **queue;
943dea673e9SRodney W. Grimes int	nitems;
944dea673e9SRodney W. Grimes time_t	mtime;
945dea673e9SRodney W. Grimes 
946dea673e9SRodney W. Grimes /*
947dea673e9SRodney W. Grimes  * Put the specified jobs at the top of printer queue.
948dea673e9SRodney W. Grimes  */
949dea673e9SRodney W. Grimes void
950dea673e9SRodney W. Grimes topq(argc, argv)
951dea673e9SRodney W. Grimes 	int argc;
952dea673e9SRodney W. Grimes 	char *argv[];
953dea673e9SRodney W. Grimes {
954dea673e9SRodney W. Grimes 	register int i;
955dea673e9SRodney W. Grimes 	struct stat stbuf;
956dea673e9SRodney W. Grimes 	int status, changed;
957dea673e9SRodney W. Grimes 
958dea673e9SRodney W. Grimes 	if (argc < 3) {
959dea673e9SRodney W. Grimes 		printf("Usage: topq printer [jobnum ...] [user ...]\n");
960dea673e9SRodney W. Grimes 		return;
961dea673e9SRodney W. Grimes 	}
962dea673e9SRodney W. Grimes 
963dea673e9SRodney W. Grimes 	--argc;
964dea673e9SRodney W. Grimes 	printer = *++argv;
965dea673e9SRodney W. Grimes 	status = cgetent(&bp, printcapdb, printer);
966dea673e9SRodney W. Grimes 	if (status == -2) {
967dea673e9SRodney W. Grimes 		printf("cannot open printer description file\n");
968dea673e9SRodney W. Grimes 		return;
969dea673e9SRodney W. Grimes 	} else if (status == -1) {
970dea673e9SRodney W. Grimes 		printf("%s: unknown printer\n", printer);
971dea673e9SRodney W. Grimes 		return;
972dea673e9SRodney W. Grimes 	} else if (status == -3)
973dea673e9SRodney W. Grimes 		fatal("potential reference loop detected in printcap file");
974dea673e9SRodney W. Grimes 
975dea673e9SRodney W. Grimes 	if (cgetstr(bp, "sd", &SD) == -1)
976dea673e9SRodney W. Grimes 		SD = _PATH_DEFSPOOL;
977dea673e9SRodney W. Grimes 	if (cgetstr(bp, "lo", &LO) == -1)
978dea673e9SRodney W. Grimes 		LO = DEFLOCK;
979dea673e9SRodney W. Grimes 	printf("%s:\n", printer);
980dea673e9SRodney W. Grimes 
981360d4ad5SWarner Losh 	seteuid(euid);
982dea673e9SRodney W. Grimes 	if (chdir(SD) < 0) {
983dea673e9SRodney W. Grimes 		printf("\tcannot chdir to %s\n", SD);
984360d4ad5SWarner Losh 		goto out;
985dea673e9SRodney W. Grimes 	}
986360d4ad5SWarner Losh 	seteuid(uid);
987dea673e9SRodney W. Grimes 	nitems = getq(&queue);
988dea673e9SRodney W. Grimes 	if (nitems == 0)
989dea673e9SRodney W. Grimes 		return;
990dea673e9SRodney W. Grimes 	changed = 0;
991dea673e9SRodney W. Grimes 	mtime = queue[0]->q_time;
992dea673e9SRodney W. Grimes 	for (i = argc; --i; ) {
993dea673e9SRodney W. Grimes 		if (doarg(argv[i]) == 0) {
994dea673e9SRodney W. Grimes 			printf("\tjob %s is not in the queue\n", argv[i]);
995dea673e9SRodney W. Grimes 			continue;
996dea673e9SRodney W. Grimes 		} else
997dea673e9SRodney W. Grimes 			changed++;
998dea673e9SRodney W. Grimes 	}
999dea673e9SRodney W. Grimes 	for (i = 0; i < nitems; i++)
1000dea673e9SRodney W. Grimes 		free(queue[i]);
1001dea673e9SRodney W. Grimes 	free(queue);
1002dea673e9SRodney W. Grimes 	if (!changed) {
1003dea673e9SRodney W. Grimes 		printf("\tqueue order unchanged\n");
1004dea673e9SRodney W. Grimes 		return;
1005dea673e9SRodney W. Grimes 	}
1006dea673e9SRodney W. Grimes 	/*
1007dea673e9SRodney W. Grimes 	 * Turn on the public execute bit of the lock file to
1008dea673e9SRodney W. Grimes 	 * get lpd to rebuild the queue after the current job.
1009dea673e9SRodney W. Grimes 	 */
1010360d4ad5SWarner Losh 	seteuid(euid);
1011dea673e9SRodney W. Grimes 	if (changed && stat(LO, &stbuf) >= 0)
1012dea673e9SRodney W. Grimes 		(void) chmod(LO, (stbuf.st_mode & 0777) | 01);
1013360d4ad5SWarner Losh 
1014360d4ad5SWarner Losh out:
1015360d4ad5SWarner Losh 	seteuid(uid);
1016dea673e9SRodney W. Grimes }
1017dea673e9SRodney W. Grimes 
1018dea673e9SRodney W. Grimes /*
1019dea673e9SRodney W. Grimes  * Reposition the job by changing the modification time of
1020dea673e9SRodney W. Grimes  * the control file.
1021dea673e9SRodney W. Grimes  */
1022dea673e9SRodney W. Grimes static int
1023dea673e9SRodney W. Grimes touch(q)
1024dea673e9SRodney W. Grimes 	struct queue *q;
1025dea673e9SRodney W. Grimes {
1026dea673e9SRodney W. Grimes 	struct timeval tvp[2];
1027360d4ad5SWarner Losh 	int ret;
1028dea673e9SRodney W. Grimes 
1029dea673e9SRodney W. Grimes 	tvp[0].tv_sec = tvp[1].tv_sec = --mtime;
1030dea673e9SRodney W. Grimes 	tvp[0].tv_usec = tvp[1].tv_usec = 0;
1031360d4ad5SWarner Losh 	seteuid(euid);
1032360d4ad5SWarner Losh 	ret = utimes(q->q_name, tvp);
1033360d4ad5SWarner Losh 	seteuid(uid);
1034360d4ad5SWarner Losh 	return (ret);
1035dea673e9SRodney W. Grimes }
1036dea673e9SRodney W. Grimes 
1037dea673e9SRodney W. Grimes /*
1038dea673e9SRodney W. Grimes  * Checks if specified job name is in the printer's queue.
1039dea673e9SRodney W. Grimes  * Returns:  negative (-1) if argument name is not in the queue.
1040dea673e9SRodney W. Grimes  */
1041dea673e9SRodney W. Grimes static int
1042dea673e9SRodney W. Grimes doarg(job)
1043dea673e9SRodney W. Grimes 	char *job;
1044dea673e9SRodney W. Grimes {
1045dea673e9SRodney W. Grimes 	register struct queue **qq;
1046dea673e9SRodney W. Grimes 	register int jobnum, n;
1047dea673e9SRodney W. Grimes 	register char *cp, *machine;
1048dea673e9SRodney W. Grimes 	int cnt = 0;
1049dea673e9SRodney W. Grimes 	FILE *fp;
1050dea673e9SRodney W. Grimes 
1051dea673e9SRodney W. Grimes 	/*
1052dea673e9SRodney W. Grimes 	 * Look for a job item consisting of system name, colon, number
1053dea673e9SRodney W. Grimes 	 * (example: ucbarpa:114)
1054dea673e9SRodney W. Grimes 	 */
1055f8eb25daSWarner Losh 	if ((cp = strchr(job, ':')) != NULL) {
1056dea673e9SRodney W. Grimes 		machine = job;
1057dea673e9SRodney W. Grimes 		*cp++ = '\0';
1058dea673e9SRodney W. Grimes 		job = cp;
1059dea673e9SRodney W. Grimes 	} else
1060dea673e9SRodney W. Grimes 		machine = NULL;
1061dea673e9SRodney W. Grimes 
1062dea673e9SRodney W. Grimes 	/*
1063dea673e9SRodney W. Grimes 	 * Check for job specified by number (example: 112 or 235ucbarpa).
1064dea673e9SRodney W. Grimes 	 */
1065dea673e9SRodney W. Grimes 	if (isdigit(*job)) {
1066dea673e9SRodney W. Grimes 		jobnum = 0;
1067dea673e9SRodney W. Grimes 		do
1068dea673e9SRodney W. Grimes 			jobnum = jobnum * 10 + (*job++ - '0');
1069dea673e9SRodney W. Grimes 		while (isdigit(*job));
1070dea673e9SRodney W. Grimes 		for (qq = queue + nitems; --qq >= queue; ) {
1071dea673e9SRodney W. Grimes 			n = 0;
1072dea673e9SRodney W. Grimes 			for (cp = (*qq)->q_name+3; isdigit(*cp); )
1073dea673e9SRodney W. Grimes 				n = n * 10 + (*cp++ - '0');
1074dea673e9SRodney W. Grimes 			if (jobnum != n)
1075dea673e9SRodney W. Grimes 				continue;
1076dea673e9SRodney W. Grimes 			if (*job && strcmp(job, cp) != 0)
1077dea673e9SRodney W. Grimes 				continue;
1078dea673e9SRodney W. Grimes 			if (machine != NULL && strcmp(machine, cp) != 0)
1079dea673e9SRodney W. Grimes 				continue;
1080dea673e9SRodney W. Grimes 			if (touch(*qq) == 0) {
1081dea673e9SRodney W. Grimes 				printf("\tmoved %s\n", (*qq)->q_name);
1082dea673e9SRodney W. Grimes 				cnt++;
1083dea673e9SRodney W. Grimes 			}
1084dea673e9SRodney W. Grimes 		}
1085dea673e9SRodney W. Grimes 		return(cnt);
1086dea673e9SRodney W. Grimes 	}
1087dea673e9SRodney W. Grimes 	/*
1088dea673e9SRodney W. Grimes 	 * Process item consisting of owner's name (example: henry).
1089dea673e9SRodney W. Grimes 	 */
1090dea673e9SRodney W. Grimes 	for (qq = queue + nitems; --qq >= queue; ) {
1091360d4ad5SWarner Losh 		seteuid(euid);
1092360d4ad5SWarner Losh 		fp = fopen((*qq)->q_name, "r");
1093360d4ad5SWarner Losh 		seteuid(uid);
1094360d4ad5SWarner Losh 		if (fp == NULL)
1095dea673e9SRodney W. Grimes 			continue;
1096dea673e9SRodney W. Grimes 		while (getline(fp) > 0)
1097dea673e9SRodney W. Grimes 			if (line[0] == 'P')
1098dea673e9SRodney W. Grimes 				break;
1099dea673e9SRodney W. Grimes 		(void) fclose(fp);
1100dea673e9SRodney W. Grimes 		if (line[0] != 'P' || strcmp(job, line+1) != 0)
1101dea673e9SRodney W. Grimes 			continue;
1102dea673e9SRodney W. Grimes 		if (touch(*qq) == 0) {
1103dea673e9SRodney W. Grimes 			printf("\tmoved %s\n", (*qq)->q_name);
1104dea673e9SRodney W. Grimes 			cnt++;
1105dea673e9SRodney W. Grimes 		}
1106dea673e9SRodney W. Grimes 	}
1107dea673e9SRodney W. Grimes 	return(cnt);
1108dea673e9SRodney W. Grimes }
1109dea673e9SRodney W. Grimes 
1110dea673e9SRodney W. Grimes /*
1111dea673e9SRodney W. Grimes  * Enable everything and start printer (undo `down').
1112dea673e9SRodney W. Grimes  */
1113dea673e9SRodney W. Grimes void
1114dea673e9SRodney W. Grimes up(argc, argv)
1115dea673e9SRodney W. Grimes 	int argc;
1116dea673e9SRodney W. Grimes 	char *argv[];
1117dea673e9SRodney W. Grimes {
1118dea673e9SRodney W. Grimes 	register int c, status;
1119dea673e9SRodney W. Grimes 	register char *cp1, *cp2;
1120dea673e9SRodney W. Grimes 	char prbuf[100];
1121dea673e9SRodney W. Grimes 
1122dea673e9SRodney W. Grimes 	if (argc == 1) {
1123dea673e9SRodney W. Grimes 		printf("Usage: up {all | printer ...}\n");
1124dea673e9SRodney W. Grimes 		return;
1125dea673e9SRodney W. Grimes 	}
1126dea673e9SRodney W. Grimes 	if (argc == 2 && !strcmp(argv[1], "all")) {
1127dea673e9SRodney W. Grimes 		printer = prbuf;
1128dea673e9SRodney W. Grimes 		while (cgetnext(&bp, printcapdb) > 0) {
1129dea673e9SRodney W. Grimes 			cp1 = prbuf;
1130dea673e9SRodney W. Grimes 			cp2 = bp;
1131dea673e9SRodney W. Grimes 			while ((c = *cp2++) && c != '|' && c != ':')
1132dea673e9SRodney W. Grimes 				*cp1++ = c;
1133dea673e9SRodney W. Grimes 			*cp1 = '\0';
1134dea673e9SRodney W. Grimes 			startpr(2);
1135dea673e9SRodney W. Grimes 		}
1136dea673e9SRodney W. Grimes 		return;
1137dea673e9SRodney W. Grimes 	}
1138dea673e9SRodney W. Grimes 	while (--argc) {
1139dea673e9SRodney W. Grimes 		printer = *++argv;
1140dea673e9SRodney W. Grimes 		if ((status = cgetent(&bp, printcapdb, printer)) == -2) {
1141dea673e9SRodney W. Grimes 			printf("cannot open printer description file\n");
1142dea673e9SRodney W. Grimes 			continue;
1143dea673e9SRodney W. Grimes 		} else if (status == -1) {
1144dea673e9SRodney W. Grimes 			printf("unknown printer %s\n", printer);
1145dea673e9SRodney W. Grimes 			continue;
1146dea673e9SRodney W. Grimes 		} else if (status == -3)
1147dea673e9SRodney W. Grimes 			fatal("potential reference loop detected in printcap file");
1148dea673e9SRodney W. Grimes 
1149dea673e9SRodney W. Grimes 		startpr(2);
1150dea673e9SRodney W. Grimes 	}
1151dea673e9SRodney W. Grimes }
1152