xref: /csrg-svn/usr.sbin/lpr/lprm/lprm.c (revision 12110)
1*12110Sralph /*	lprm.c	4.1	83/04/29	*/
2*12110Sralph /*
3*12110Sralph  * lprm - remove the current user's spool entry
4*12110Sralph  *
5*12110Sralph  * lprm [-] [[job #] [user] ...]
6*12110Sralph  *
7*12110Sralph  * Using information in the lock file, lprm will kill the
8*12110Sralph  * currently active daemon (if necessary), remove the associated files,
9*12110Sralph  * and startup a new daemon.  Priviledged users may remove anyone's spool
10*12110Sralph  * entries, otherwise one can only remove their own.
11*12110Sralph  */
12*12110Sralph 
13*12110Sralph #include "lp.h"
14*12110Sralph 
15*12110Sralph /*
16*12110Sralph  * Stuff for handling job specifications
17*12110Sralph  */
18*12110Sralph char	*user[MAXUSERS];		/* users to process */
19*12110Sralph int	users;				/* # of users in user array */
20*12110Sralph int	requ[MAXREQUESTS];		/* job number of spool entries */
21*12110Sralph int	requests;			/* # of spool requests */
22*12110Sralph 
23*12110Sralph extern char	*person;		/* name of person doing lprm */
24*12110Sralph char		luser[16];		/* buffer for person */
25*12110Sralph 
26*12110Sralph struct passwd *getpwuid();
27*12110Sralph 
28*12110Sralph main(argc, argv)
29*12110Sralph 	char *argv[];
30*12110Sralph {
31*12110Sralph 	register char *arg;
32*12110Sralph 	struct passwd *p;
33*12110Sralph 	struct direct **files;
34*12110Sralph 	int nitems, assasinated = 0;
35*12110Sralph 	int select();
36*12110Sralph 
37*12110Sralph 	name = argv[0];
38*12110Sralph 	gethostname(host, sizeof(host));
39*12110Sralph 	if ((p = getpwuid(getuid())) == NULL)
40*12110Sralph 		fatal("Who are you?");
41*12110Sralph 	if (strlen(p->pw_name) >= sizeof(luser))
42*12110Sralph 		fatal("Your name is too long");
43*12110Sralph 	strcpy(luser, p->pw_name);
44*12110Sralph 	person = luser;
45*12110Sralph 	while (--argc) {
46*12110Sralph 		if ((arg = *++argv)[0] == '-')
47*12110Sralph 			switch (arg[1]) {
48*12110Sralph 			case 'P':
49*12110Sralph 				printer = &arg[2];
50*12110Sralph 				break;
51*12110Sralph 			case '\0':
52*12110Sralph 				if (!users) {
53*12110Sralph 					users = -1;
54*12110Sralph 					break;
55*12110Sralph 				}
56*12110Sralph 			default:
57*12110Sralph 				usage();
58*12110Sralph 			}
59*12110Sralph 		else {
60*12110Sralph 			if (users < 0)
61*12110Sralph 				usage();
62*12110Sralph 			if (isdigit(arg[0])) {
63*12110Sralph 				if (requests >= MAXREQUESTS)
64*12110Sralph 					fatal("Too many requests");
65*12110Sralph 				requ[requests++] = atoi(arg);
66*12110Sralph 			} else {
67*12110Sralph 				if (users >= MAXUSERS)
68*12110Sralph 					fatal("Too many users");
69*12110Sralph 				user[users++] = arg;
70*12110Sralph 			}
71*12110Sralph 		}
72*12110Sralph 	}
73*12110Sralph 	if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
74*12110Sralph 		printer = DEFLP;
75*12110Sralph 
76*12110Sralph 	rmjob();
77*12110Sralph }
78*12110Sralph 
79*12110Sralph usage()
80*12110Sralph {
81*12110Sralph 	printf("usage: lprm [-] [-Pprinter] [[job #] [user] ...]\n");
82*12110Sralph 	exit(2);
83*12110Sralph }
84