コード例 #1
0
/*
 * Make a pass through the printcap database and start printing any
 * files left from the last time the machine went down.
 */
static void
startup(void)
{
	int pid, status, more;
	struct printer myprinter, *pp = &myprinter;

	more = firstprinter(pp, &status);
	if (status)
		goto errloop;
	while (more) {
		if (ckqueue(pp) <= 0) {
			goto next;
		}
		if (lflag)
			syslog(LOG_INFO, "lpd startup: work for %s",
			    pp->printer);
		if ((pid = fork()) < 0) {
			syslog(LOG_WARNING, "lpd startup: cannot fork for %s",
			    pp->printer);
			mcleanup(0);
		}
		if (pid == 0) {
			lastprinter();
			printjob(pp);
			/* NOTREACHED */
		}
		do {
next:
			more = nextprinter(pp, &status);
errloop:
			if (status)
				syslog(LOG_WARNING, 
				    "lpd startup: printcap entry for %s has errors, skipping",
				    pp->printer ? pp->printer : "<noname?>");
		} while (more && status);
	}
}
コード例 #2
0
ファイル: lpq.c プロジェクト: mihaicarabas/dragonfly
int
main(int argc, char **argv)
{
	int ch, aflag, lflag;
	const char *printer;
	struct printer myprinter, *pp = &myprinter;

	printer = NULL;
	euid = geteuid();
	uid = getuid();
	seteuid(uid);
	progname = *argv;
	if (gethostname(local_host, sizeof(local_host)))
		err(1, "gethostname");
	openlog("lpd", 0, LOG_LPR);

	aflag = lflag = 0;
	while ((ch = getopt(argc, argv, "alP:")) != -1)
		switch((char)ch) {
		case 'a':
			++aflag;
			break;
		case 'l':			/* long output */
			++lflag;
			break;
		case 'P':		/* printer name */
			printer = optarg;
			break;
		case '?':
		default:
			usage();
		}

	if (!aflag && printer == NULL && (printer = getenv("PRINTER")) == NULL)
		printer = DEFLP;

	for (argc -= optind, argv += optind; argc; --argc, ++argv)
		if (isdigit(argv[0][0])) {
			if (requests >= MAXREQUESTS)
				fatal(0, "too many requests");
			requ[requests++] = atoi(*argv);
		}
		else {
			if (users >= MAXUSERS)
				fatal(0, "too many users");
			user[users++] = *argv;
		}

	if (aflag) {
		int more, status;

		more = firstprinter(pp, &status);
		if (status)
			goto looperr;
		while (more) {
			if (ckqueue(pp) > 0) {
				printf("%s:\n", pp->printer);
				displayq(pp, lflag);
				printf("\n");
			}
			do {
				more = nextprinter(pp, &status);
looperr:
				switch (status) {
				case PCAPERR_TCOPEN:
					printf("warning: %s: unresolved "
					       "tc= reference(s) ",
					       pp->printer);
				case PCAPERR_SUCCESS:
					break;
				default:
					fatal(pp, "%s", pcaperr(status));
				}
			} while (more && status);
		}
	} else {
		int status;

		init_printer(pp);
		status = getprintcap(printer, pp);
		if (status < 0)
			fatal(pp, "%s", pcaperr(status));

		displayq(pp, lflag);
	}
	exit(0);
}
コード例 #3
0
ファイル: lpq.c プロジェクト: SylvestreG/bitrig
int
main(int argc, char **argv)
{
	int	ch, aflag, lflag;
	char	*buf, *cp;
	long	l;

	effective_uid = geteuid();
	real_uid = getuid();
	effective_gid = getegid();
	real_gid = getgid();
	PRIV_END;	/* be safe */

	if (gethostname(host, sizeof(host)) != 0)
		err(1, "gethostname");
	openlog("lpq", 0, LOG_LPR);

	aflag = lflag = 0;
	while ((ch = getopt(argc, argv, "alP:w:")) != -1) {
		switch(ch) {
		case 'a':
			++aflag;
			break;
		case 'l':			/* long output */
			++lflag;
			break;
		case 'P':		/* printer name */
			printer = optarg;
			break;
		case 'w':
			l = strtol(optarg, &cp, 10);
			if (*cp != '\0' || l < 0 || l >= INT_MAX)
				errx(1, "wait time must be postive integer: %s",
				    optarg);
			wait_time = (u_int)l;
			if (wait_time < 30)
				warnx("warning: wait time less than 30 seconds");
			break;
		case '?':
		default:
			usage();
		}
	}

	if (!aflag && printer == NULL && (printer = getenv("PRINTER")) == NULL)
		printer = DEFLP;

	for (argc -= optind, argv += optind; argc; --argc, ++argv)
		if (isdigit((unsigned char)argv[0][0])) {
			if (requests >= MAXREQUESTS)
				fatal("too many requests");
			requ[requests++] = atoi(*argv);
		}
		else {
			if (users >= MAXUSERS)
				fatal("too many users");
			user[users++] = *argv;
		}

	if (aflag) {
		while (cgetnext(&buf, printcapdb) > 0) {
			if (ckqueue(buf) <= 0) {
				free(buf);
				continue;	/* no jobs */
			}
			for (cp = buf; *cp; cp++)
				if (*cp == '|' || *cp == ':') {
					*cp = '\0';
					break;
				}
			printer = buf;
			printf("%s:\n", printer);
			displayq(lflag);
			free(buf);
			printf("\n");
		}
	} else
		displayq(lflag);
	exit(0);
}