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Sprite 1984 - 1993
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Sprite 1984 - 1993.iso
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lprm
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lprm.c
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C/C++ Source or Header
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1992-04-18
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/*
* Copyright (c) 1983 Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to the University of California at Berkeley. The name of the University
* may not be used to endorse or promote products derived from this
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*/
#ifndef lint
char copyright[] =
"@(#) Copyright (c) 1983 Regents of the University of California.\n\
All rights reserved.\n";
#endif /* not lint */
#ifndef lint
static char sccsid[] = "@(#)lprm.c 5.3 (Berkeley) 5/5/88";
#endif /* not lint */
/*
* lprm - remove the current user's spool entry
*
* lprm [-] [[job #] [user] ...]
*
* Using information in the lock file, lprm will kill the
* currently active daemon (if necessary), remove the associated files,
* and startup a new daemon. Priviledged users may remove anyone's spool
* entries, otherwise one can only remove their own.
*/
#include "lp.h"
/*
* Stuff for handling job specifications
*/
char *user[MAXUSERS]; /* users to process */
int users; /* # of users in user array */
int requ[MAXREQUESTS]; /* job number of spool entries */
int requests; /* # of spool requests */
char *person; /* name of person doing lprm */
static char luser[16]; /* buffer for person */
struct passwd *getpwuid();
static usage();
#ifdef sprite
int debug;
#endif
main(argc, argv)
char *argv[];
{
register char *arg;
struct passwd *p;
struct direct **files;
int nitems, assasinated = 0;
name = argv[0];
#ifdef sprite
strcpy(host,"sprite.Berkeley.EDU");
#else
gethostname(host, sizeof(host));
#endif
openlog("lpd", 0, LOG_LPR);
if ((p = getpwuid(getuid())) == NULL)
fatal("Who are you?");
if (strlen(p->pw_name) >= sizeof(luser))
fatal("Your name is too long");
strcpy(luser, p->pw_name);
person = luser;
while (--argc) {
if ((arg = *++argv)[0] == '-')
switch (arg[1]) {
case 'P':
if (arg[2])
printer = &arg[2];
else if (argc > 1) {
argc--;
printer = *++argv;
}
break;
case '\0':
if (!users) {
users = -1;
break;
}
default:
usage();
}
else {
if (users < 0)
usage();
if (isdigit(arg[0])) {
if (requests >= MAXREQUESTS)
fatal("Too many requests");
requ[requests++] = atoi(arg);
} else {
if (users >= MAXUSERS)
fatal("Too many users");
user[users++] = arg;
}
}
}
if (printer == NULL && (printer = getenv("PRINTER")) == NULL)
printer = DEFLP;
rmjob();
}
static
usage()
{
printf("usage: lprm [-] [-Pprinter] [[job #] [user] ...]\n");
exit(2);
}