1c637876cSdist /*
2*64e9b6bbSbostic * Copyright (c) 1983, 1993
3*64e9b6bbSbostic * The Regents of the University of California. All rights reserved.
4b1f76507Sbostic *
54ac68488Selan *
6af2af436Selan * %sccs.include.redist.c%
7c637876cSdist */
8c637876cSdist
9bcfd12f6Ssam #ifndef lint
10fd60a40fSelan static char copyright[] =
11*64e9b6bbSbostic "@(#) Copyright (c) 1983, 1993\n\
12*64e9b6bbSbostic The Regents of the University of California. All rights reserved.\n";
13b1f76507Sbostic #endif /* not lint */
14c637876cSdist
15c637876cSdist #ifndef lint
16*64e9b6bbSbostic static char sccsid[] = "@(#)lprm.c 8.1 (Berkeley) 06/06/93";
17b1f76507Sbostic #endif /* not lint */
18bcfd12f6Ssam
194b270adcSralph /*
204b270adcSralph * lprm - remove the current user's spool entry
214b270adcSralph *
224b270adcSralph * lprm [-] [[job #] [user] ...]
234b270adcSralph *
244b270adcSralph * Using information in the lock file, lprm will kill the
254b270adcSralph * currently active daemon (if necessary), remove the associated files,
264b270adcSralph * and startup a new daemon. Priviledged users may remove anyone's spool
274b270adcSralph * entries, otherwise one can only remove their own.
284b270adcSralph */
294b270adcSralph
30a35143e1Sbostic #include <sys/param.h>
31a35143e1Sbostic
32a35143e1Sbostic #include <syslog.h>
33a35143e1Sbostic #include <dirent.h>
34a35143e1Sbostic #include <pwd.h>
35a35143e1Sbostic #include <unistd.h>
36a35143e1Sbostic #include <stdlib.h>
37a35143e1Sbostic #include <stdio.h>
38a35143e1Sbostic #include <string.h>
39a35143e1Sbostic #include <ctype.h>
404b270adcSralph #include "lp.h"
41a35143e1Sbostic #include "lp.local.h"
424b270adcSralph
434b270adcSralph /*
444b270adcSralph * Stuff for handling job specifications
454b270adcSralph */
464ac68488Selan char *person; /* name of person doing lprm */
474b270adcSralph int requ[MAXREQUESTS]; /* job number of spool entries */
484b270adcSralph int requests; /* # of spool requests */
494ac68488Selan char *user[MAXUSERS]; /* users to process */
504ac68488Selan int users; /* # of users in user array */
514b270adcSralph
528b886c7dSralph static char luser[16]; /* buffer for person */
534b270adcSralph
54a35143e1Sbostic void usage __P((void));
55a35143e1Sbostic
56a35143e1Sbostic int
main(argc,argv)574b270adcSralph main(argc, argv)
58553af9c5Sbostic int argc;
594b270adcSralph char *argv[];
604b270adcSralph {
614b270adcSralph register char *arg;
624b270adcSralph struct passwd *p;
634b270adcSralph
644b270adcSralph name = argv[0];
654b270adcSralph gethostname(host, sizeof(host));
6624dd0490Seric openlog("lpd", 0, LOG_LPR);
674b270adcSralph if ((p = getpwuid(getuid())) == NULL)
684b270adcSralph fatal("Who are you?");
694b270adcSralph if (strlen(p->pw_name) >= sizeof(luser))
704b270adcSralph fatal("Your name is too long");
714b270adcSralph strcpy(luser, p->pw_name);
724b270adcSralph person = luser;
734b270adcSralph while (--argc) {
744b270adcSralph if ((arg = *++argv)[0] == '-')
754b270adcSralph switch (arg[1]) {
764b270adcSralph case 'P':
77d776782bSralph if (arg[2])
784b270adcSralph printer = &arg[2];
79d776782bSralph else if (argc > 1) {
80d776782bSralph argc--;
81d776782bSralph printer = *++argv;
82d776782bSralph }
834b270adcSralph break;
844b270adcSralph case '\0':
854b270adcSralph if (!users) {
864b270adcSralph users = -1;
874b270adcSralph break;
884b270adcSralph }
894b270adcSralph default:
904b270adcSralph usage();
914b270adcSralph }
924b270adcSralph else {
934b270adcSralph if (users < 0)
944b270adcSralph usage();
954b270adcSralph if (isdigit(arg[0])) {
964b270adcSralph if (requests >= MAXREQUESTS)
974b270adcSralph fatal("Too many requests");
984b270adcSralph requ[requests++] = atoi(arg);
994b270adcSralph } else {
1004b270adcSralph if (users >= MAXUSERS)
1014b270adcSralph fatal("Too many users");
1024b270adcSralph user[users++] = arg;
1034b270adcSralph }
1044b270adcSralph }
1054b270adcSralph }
1064b270adcSralph if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
1074b270adcSralph printer = DEFLP;
1084b270adcSralph
1094b270adcSralph rmjob();
110a35143e1Sbostic exit(0);
1114b270adcSralph }
1124b270adcSralph
113a35143e1Sbostic void
usage()1144b270adcSralph usage()
1154b270adcSralph {
116553af9c5Sbostic fprintf(stderr, "usage: lprm [-] [-Pprinter] [[job #] [user] ...]\n");
1174b270adcSralph exit(2);
1184b270adcSralph }
119