xref: /csrg-svn/usr.sbin/lpr/lprm/lprm.c (revision 13954)
1*13954Ssam #ifndef lint
2*13954Ssam static char sccsid[] = "@(#)lprm.c	4.5 (Berkeley) 07/17/83";
3*13954Ssam #endif
4*13954Ssam 
512110Sralph /*
612110Sralph  * lprm - remove the current user's spool entry
712110Sralph  *
812110Sralph  * lprm [-] [[job #] [user] ...]
912110Sralph  *
1012110Sralph  * Using information in the lock file, lprm will kill the
1112110Sralph  * currently active daemon (if necessary), remove the associated files,
1212110Sralph  * and startup a new daemon.  Priviledged users may remove anyone's spool
1312110Sralph  * entries, otherwise one can only remove their own.
1412110Sralph  */
1512110Sralph 
1612110Sralph #include "lp.h"
1712110Sralph 
1812110Sralph /*
1912110Sralph  * Stuff for handling job specifications
2012110Sralph  */
2112877Sralph char	*user[MAXUSERS];	/* users to process */
2212877Sralph int	users;			/* # of users in user array */
2312877Sralph int	requ[MAXREQUESTS];	/* job number of spool entries */
2412877Sralph int	requests;		/* # of spool requests */
2512877Sralph char	*person;		/* name of person doing lprm */
2612110Sralph 
2712877Sralph static char	luser[16];	/* buffer for person */
2812110Sralph 
2912110Sralph struct passwd *getpwuid();
3012110Sralph 
3112110Sralph main(argc, argv)
3212110Sralph 	char *argv[];
3312110Sralph {
3412110Sralph 	register char *arg;
3512110Sralph 	struct passwd *p;
3612110Sralph 	struct direct **files;
3712110Sralph 	int nitems, assasinated = 0;
3812110Sralph 
3912110Sralph 	name = argv[0];
4012110Sralph 	gethostname(host, sizeof(host));
4112110Sralph 	if ((p = getpwuid(getuid())) == NULL)
4212110Sralph 		fatal("Who are you?");
4312110Sralph 	if (strlen(p->pw_name) >= sizeof(luser))
4412110Sralph 		fatal("Your name is too long");
4512110Sralph 	strcpy(luser, p->pw_name);
4612110Sralph 	person = luser;
4712110Sralph 	while (--argc) {
4812110Sralph 		if ((arg = *++argv)[0] == '-')
4912110Sralph 			switch (arg[1]) {
5012110Sralph 			case 'P':
5112730Sralph 				if (arg[2])
5212730Sralph 					printer = &arg[2];
5312730Sralph 				else if (argc > 1) {
5412730Sralph 					argc--;
5512730Sralph 					printer = *++argv;
5612730Sralph 				}
5712110Sralph 				break;
5812110Sralph 			case '\0':
5912110Sralph 				if (!users) {
6012110Sralph 					users = -1;
6112110Sralph 					break;
6212110Sralph 				}
6312110Sralph 			default:
6412110Sralph 				usage();
6512110Sralph 			}
6612110Sralph 		else {
6712110Sralph 			if (users < 0)
6812110Sralph 				usage();
6912110Sralph 			if (isdigit(arg[0])) {
7012110Sralph 				if (requests >= MAXREQUESTS)
7112110Sralph 					fatal("Too many requests");
7212110Sralph 				requ[requests++] = atoi(arg);
7312110Sralph 			} else {
7412110Sralph 				if (users >= MAXUSERS)
7512110Sralph 					fatal("Too many users");
7612110Sralph 				user[users++] = arg;
7712110Sralph 			}
7812110Sralph 		}
7912110Sralph 	}
8012110Sralph 	if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
8112110Sralph 		printer = DEFLP;
8212110Sralph 
8312110Sralph 	rmjob();
8412110Sralph }
8512110Sralph 
8612877Sralph static
8712110Sralph usage()
8812110Sralph {
8912110Sralph 	printf("usage: lprm [-] [-Pprinter] [[job #] [user] ...]\n");
9012110Sralph 	exit(2);
9112110Sralph }
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