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 * 4. Neither the name of the University nor the names of its contributors
15 * may be used to endorse or promote products derived from this software
16 * without specific prior written permission.
18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 static const char copyright[] =
33 "@(#) Copyright (c) 1983, 1993\n\
34 The Regents of the University of California. All rights reserved.\n";
39 static char sccsid[] = "@(#)lprm.c 8.1 (Berkeley) 6/6/93";
43 #include "lp.cdefs.h" /* A cross-platform version of <sys/cdefs.h> */
44 __FBSDID("$FreeBSD$");
47 * lprm - remove the current user's spool entry
49 * lprm [-] [[job #] [user] ...]
51 * Using information in the lock file, lprm will kill the
52 * currently active daemon (if necessary), remove the associated files,
53 * and startup a new daemon. Priviledged users may remove anyone's spool
54 * entries, otherwise one can only remove their own.
57 #include <sys/param.h>
72 * Stuff for handling job specifications
74 char *person; /* name of person doing lprm */
75 int requ[MAXREQUESTS]; /* job number of spool entries */
76 int requests; /* # of spool requests */
77 char *user[MAXUSERS]; /* users to process */
78 int users; /* # of users in user array */
79 uid_t uid, euid; /* real and effective user id's */
81 static char luser[16]; /* buffer for person */
83 int main(int argc, char *_argv[]);
84 static void usage(void);
87 main(int argc, char *argv[])
92 static char root[] = "root";
97 PRIV_END /* be safe */
99 gethostname(local_host, sizeof(local_host));
100 openlog("lpd", 0, LOG_LPR);
103 * Bogus code later checks for string equality between
104 * `person' and "root", so if we are root, better make sure
105 * that code will succeed.
109 } else if ((person = getlogin()) == NULL) {
110 if ((p = getpwuid(getuid())) == NULL)
111 fatal(0, "Who are you?");
112 if (strlen(p->pw_name) >= sizeof(luser))
113 fatal(0, "Your name is too long");
114 strcpy(luser, p->pw_name);
118 if ((arg = *++argv)[0] == '-')
139 if (isdigit(arg[0])) {
140 if (requests >= MAXREQUESTS)
141 fatal(0, "Too many requests");
142 requ[requests++] = atoi(arg);
144 if (users >= MAXUSERS)
145 fatal(0, "Too many users");
150 if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
160 fprintf(stderr, "usage: lprm [-] [-Pprinter] [[job #] [user] ...]\n");