[thirdparty/util-linux.git] / sys-utils / tunelp.c

/*
 * Copyright (C) 1992-1997 Michael K. Johnson, johnsonm@redhat.com
 *
 * This file is licensed under the terms of the GNU General Public
 * License, version 2, or any later version.  See file COPYING for
 * information on distribution conditions.
 */

/*
 * This command is deprecated.  The utility is in maintenance mode,
 * meaning we keep them in source tree for backward compatibility
 * only.  Do not waste time making this command better, unless the
 * fix is about security or other very critical issue.
 *
 * See Documentation/deprecated.txt for more information.
 */

/*
 * $Log: tunelp.c,v $
 * Revision 1.9  1998/06/08 19:37:11  janl
 * Thus compiles tunelp with 2.1.103 kernels
 *
 * Revision 1.8  1997/07/06 00:14:06  aebr
 * Fixes to silence -Wall.
 *
 * Revision 1.7  1997/06/20 16:10:38  janl
 * tunelp refreshed from authors archive.
 *
 * Revision 1.9  1997/06/20 12:56:43  johnsonm
 * Finished fixing license terms.
 *
 * Revision 1.8  1997/06/20 12:34:59  johnsonm
 * Fixed copyright and license.
 *
 * Revision 1.7  1995/03/29 11:16:23  johnsonm
 * TYPO fixed...
 *
 * Revision 1.6  1995/03/29  11:12:15  johnsonm
 * Added third argument to ioctl needed with new kernels
 *
 * Revision 1.5  1995/01/13  10:33:43  johnsonm
 * Chris's changes for new ioctl numbers and backwards compatibility
 * and the reset ioctl.
 *
 * Revision 1.4  1995/01/03  17:42:14  johnsonm
 * -s isn't supposed to take an argument; removed : after s in getopt...
 *
 * Revision 1.3  1995/01/03  07:36:49  johnsonm
 * Fixed typo
 *
 * Revision 1.2  1995/01/03  07:33:44  johnsonm
 * revisions for lp driver updates in Linux 1.1.76
 *
 * 1999-02-22 Arkadiusz Miśkiewicz <misiek@pld.ORG.PL>
 * - added Native Language Support
 *
 * 1999-05-07 Merged LPTRUSTIRQ patch by Andrea Arcangeli (1998/11/29), aeb
 *
 */

#include <errno.h>
#include <fcntl.h>
#include <getopt.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <unistd.h>

#include <linux/lp.h>

#include "nls.h"
#include "closestream.h"
#include "strutils.h"

#define EXIT_LP_MALLOC		2
#define EXIT_LP_BADVAL		3
#define EXIT_LP_IO_ERR		4

#define XALLOC_EXIT_CODE EXIT_LP_MALLOC
#include "xalloc.h"

struct command {
	long op;
	long val;
	struct command *next;
};

static void __attribute__((__noreturn__)) usage(void)
{
	FILE *out = stdout;
	fputs(USAGE_HEADER, out);
	fprintf(out, _(" %s [options] <device>\n"), program_invocation_short_name);

	fputs(USAGE_SEPARATOR, out);
	fputs(_("Set various parameters for the line printer.\n"), out);

	fputs(USAGE_OPTIONS, out);
	fputs(_(" -i, --irq <num>              specify parallel port irq\n"), out);
	fputs(_(" -t, --time <ms>              driver wait time in milliseconds\n"), out);
	fputs(_(" -c, --chars <num>            number of output characters before sleep\n"), out);
	fputs(_(" -w, --wait <us>              strobe wait in micro seconds\n"), out);
	/* TRANSLATORS: do not translate <on|off> arguments. The
	   argument reader does not recognize locale, unless `on' is
	   exactly that very same string. */
	fputs(_(" -a, --abort <on|off>         abort on error\n"), out);
	fputs(_(" -o, --check-status <on|off>  check printer status before printing\n"), out);
	fputs(_(" -C, --careful <on|off>       extra checking to status check\n"), out);
	fputs(_(" -s, --status                 query printer status\n"), out);
	fputs(_(" -r, --reset                  reset the port\n"), out);
	fputs(_(" -q, --print-irq <on|off>     display current irq setting\n"), out);
	fputs(USAGE_SEPARATOR, out);
	printf(USAGE_HELP_OPTIONS(30));
	printf(USAGE_MAN_TAIL("tunelp(8)"));

	exit(EXIT_SUCCESS);
}

int main(int argc, char **argv)
{
	int c, fd, irq, status, show_irq, offset = 0, retval;
	char *filename;
	struct stat statbuf;
	struct command *cmds, *cmdst;
	static const struct option longopts[] = {
		{"irq", required_argument, NULL, 'i'},
		{"time", required_argument, NULL, 't'},
		{"chars", required_argument, NULL, 'c'},
		{"wait", required_argument, NULL, 'w'},
		{"abort", required_argument, NULL, 'a'},
		{"check-status", required_argument, NULL, 'o'},
		{"careful", required_argument, NULL, 'C'},
		{"status", no_argument, NULL, 's'},
		{"trust-irq", required_argument, NULL, 'T'},
		{"reset", no_argument, NULL, 'r'},
		{"print-irq", required_argument, NULL, 'q'},
		{"version", no_argument, NULL, 'V'},
		{"help", no_argument, NULL, 'h'},
		{NULL, 0, NULL, 0}
	};

	setlocale(LC_ALL, "");
	bindtextdomain(PACKAGE, LOCALEDIR);
	textdomain(PACKAGE);
	close_stdout_atexit();

	strutils_set_exitcode(EXIT_LP_BADVAL);

	if (argc < 2) {
		warnx(_("not enough arguments"));
		errtryhelp(EXIT_FAILURE);
	}

	cmdst = cmds = xmalloc(sizeof(struct command));
	cmds->next = NULL;

	show_irq = 1;
	while ((c = getopt_long(argc, argv, "t:c:w:a:i:ho:C:sq:rT:vV", longopts, NULL)) != -1) {
		switch (c) {
		case 'i':
			cmds->op = LPSETIRQ;
			cmds->val = strtol_or_err(optarg, _("argument error"));
			cmds->next = xmalloc(sizeof(struct command));
			cmds = cmds->next;
			cmds->next = NULL;
			break;
		case 't':
			cmds->op = LPTIME;
			cmds->val = strtol_or_err(optarg, _("argument error"));
			cmds->next = xmalloc(sizeof(struct command));
			cmds = cmds->next;
			cmds->next = NULL;
			break;
		case 'c':
			cmds->op = LPCHAR;
			cmds->val = strtol_or_err(optarg, _("argument error"));
			cmds->next = xmalloc(sizeof(struct command));
			cmds = cmds->next;
			cmds->next = NULL;
			break;
		case 'w':
			cmds->op = LPWAIT;
			cmds->val = strtol_or_err(optarg, _("argument error"));
			cmds->next = xmalloc(sizeof(struct command));
			cmds = cmds->next;
			cmds->next = NULL;
			break;
		case 'a':
			cmds->op = LPABORT;
			cmds->val = parse_switch(optarg, _("argument error"), "on", "off", NULL);
			cmds->next = xmalloc(sizeof(struct command));
			cmds = cmds->next;
			cmds->next = NULL;
			break;
		case 'q':
			show_irq = parse_switch(optarg, _("argument error"), "on", "off", NULL);
			break;
		case 'o':
			cmds->op = LPABORTOPEN;
			cmds->val = parse_switch(optarg, _("argument error"), "on", "off", NULL);
			cmds->next = xmalloc(sizeof(struct command));
			cmds = cmds->next;
			cmds->next = NULL;
			break;
		case 'C':
			cmds->op = LPCAREFUL;
			cmds->val = parse_switch(optarg, _("argument error"), "on", "off", NULL);
			cmds->next = xmalloc(sizeof(struct command));
			cmds = cmds->next;
			cmds->next = NULL;
			break;
		case 's':
			show_irq = 0;
			cmds->op = LPGETSTATUS;
			cmds->val = 0;
			cmds->next = xmalloc(sizeof(struct command));
			cmds = cmds->next;
			cmds->next = NULL;
			break;
		case 'r':
			cmds->op = LPRESET;
			cmds->val = 0;
			cmds->next = xmalloc(sizeof(struct command));
			cmds = cmds->next;
			cmds->next = NULL;
			break;

		case 'h':
			usage();
		case 'v':
		case 'V':
			print_version(EXIT_SUCCESS);
		default:
			errtryhelp(EXIT_FAILURE);
		}
	}

	if (optind != argc - 1) {
		warnx(_("no device specified"));
		errtryhelp(EXIT_FAILURE);
	}

	filename = xstrdup(argv[optind]);
	fd = open(filename, O_WRONLY | O_NONBLOCK, 0);
	/* Need to open O_NONBLOCK in case ABORTOPEN is already set
	 * and printer is off or off-line or in an error condition.
	 * Otherwise we would abort...
         */
	if (fd < 0)
		err(EXIT_FAILURE, "%s", filename);

	if (fstat(fd, &statbuf))
		err(EXIT_FAILURE, "%s: stat() failed", filename);

	if (!S_ISCHR(statbuf.st_mode)) {
		warnx(_("%s not an lp device"), filename);
		errtryhelp(EXIT_FAILURE);
	}
	/* Allow for binaries compiled under a new kernel to work on
	 * the old ones The irq argument to ioctl isn't touched by
	 * the old kernels, but we don't want to cause the kernel to
	 * complain if we are using a new kernel
	 */
	if (LPGETIRQ >= 0x0600 && ioctl(fd, LPGETIRQ, &irq) < 0
	    && errno == EINVAL)
	        /* We don't understand the new ioctls */
		offset = 0x0600;

	cmds = cmdst;
	while (cmds->next) {
		if (cmds->op == LPGETSTATUS) {
			status = 0xdeadbeef;
			retval = ioctl(fd, LPGETSTATUS - offset, &status);
			if (retval < 0)
				warnx(_("LPGETSTATUS error"));
			else {
				if (status == (int)0xdeadbeef)
					/* a few 1.1.7x kernels will do this */
					status = retval;
				printf(_("%s status is %d"), filename, status);
				if (!(status & LP_PBUSY))
					printf(_(", busy"));
				if (!(status & LP_PACK))
					printf(_(", ready"));
				if ((status & LP_POUTPA))
					printf(_(", out of paper"));
				if ((status & LP_PSELECD))
					printf(_(", on-line"));
				if (!(status & LP_PERRORP))
					printf(_(", error"));
				printf("\n");
			}
		} else
		if (ioctl(fd, cmds->op - offset, cmds->val) < 0)
			warn(_("ioctl failed"));
		cmdst = cmds;
		cmds = cmds->next;
		free(cmdst);
	}

	if (show_irq) {
		irq = 0xdeadbeef;
		retval = ioctl(fd, LPGETIRQ - offset, &irq);
		if (retval == -1)
			err(EXIT_LP_IO_ERR, _("LPGETIRQ error"));
		if (irq == (int)0xdeadbeef)
		        /* up to 1.1.77 will do this */
			irq = retval;
		if (irq)
			printf(_("%s using IRQ %d\n"), filename, irq);
		else
			printf(_("%s using polling\n"), filename);
	}
	free(filename);
	close(fd);

	return EXIT_SUCCESS;
}
Commit	Line	Data
61319c6e SK	1	/*
	2	* Copyright (C) 1992-1997 Michael K. Johnson, johnsonm@redhat.com
	3	*
	4	* This file is licensed under the terms of the GNU General Public
	5	* License, version 2, or any later version. See file COPYING for
	6	* information on distribution conditions.
	7	*/
6dbe3af9	8
7d2600e2 SK	9	/*
	10	* This command is deprecated. The utility is in maintenance mode,
	11	* meaning we keep them in source tree for backward compatibility
	12	* only. Do not waste time making this command better, unless the
	13	* fix is about security or other very critical issue.
	14	*
	15	* See Documentation/deprecated.txt for more information.
	16	*/
	17
d3e8f659	18	/*
726f69e2	19	* $Log: tunelp.c,v $
2b6fc908 KZ	20	* Revision 1.9 1998/06/08 19:37:11 janl
	21	* Thus compiles tunelp with 2.1.103 kernels
	22	*
fd6b7a7f KZ	23	* Revision 1.8 1997/07/06 00:14:06 aebr
fd6b7a7f KZ	24	* Fixes to silence -Wall.
726f69e2	25	*
fd6b7a7f KZ	26	* Revision 1.7 1997/06/20 16:10:38 janl
	27	* tunelp refreshed from authors archive.
	28	*
	29	* Revision 1.9 1997/06/20 12:56:43 johnsonm
	30	* Finished fixing license terms.
	31	*
	32	* Revision 1.8 1997/06/20 12:34:59 johnsonm
	33	* Fixed copyright and license.
	34	*
	35	* Revision 1.7 1995/03/29 11:16:23 johnsonm
	36	* TYPO fixed...
	37	*
	38	* Revision 1.6 1995/03/29 11:12:15 johnsonm
	39	* Added third argument to ioctl needed with new kernels
6dbe3af9 KZ	40	*
	41	* Revision 1.5 1995/01/13 10:33:43 johnsonm
	42	* Chris's changes for new ioctl numbers and backwards compatibility
	43	* and the reset ioctl.
	44	*
	45	* Revision 1.4 1995/01/03 17:42:14 johnsonm
	46	* -s isn't supposed to take an argument; removed : after s in getopt...
	47	*
	48	* Revision 1.3 1995/01/03 07:36:49 johnsonm
	49	* Fixed typo
	50	*
	51	* Revision 1.2 1995/01/03 07:33:44 johnsonm
	52	* revisions for lp driver updates in Linux 1.1.76
	53	*
b50945d4	54	* 1999-02-22 Arkadiusz Miśkiewicz <misiek@pld.ORG.PL>
7eda085c KZ	55	* - added Native Language Support
	56	*
	57	* 1999-05-07 Merged LPTRUSTIRQ patch by Andrea Arcangeli (1998/11/29), aeb
6dbe3af9 KZ	58	*
	59	*/
	60
61319c6e	61	#include <errno.h>
7eda085c	62	#include <fcntl.h>
a21108ba	63	#include <getopt.h>
61319c6e	64	#include <stdio.h>
66ee8158	65	#include <stdlib.h>
7eda085c	66	#include <string.h>
61319c6e SK	67	#include <sys/ioctl.h>
	68	#include <sys/stat.h>
	69	#include <sys/types.h>
	70	#include <unistd.h>
2ab428f6	71
d52eb4bd SK	72	#include <linux/lp.h>
d52eb4bd SK	73
7eda085c	74	#include "nls.h"
efb8854f	75	#include "closestream.h"
9c8b9fba	76	#include "strutils.h"
6dbe3af9	77
05691d9e	78	#define EXIT_LP_MALLOC 2
9c8b9fba	79	#define EXIT_LP_BADVAL 3
7e3c80a7 SK	80	#define EXIT_LP_IO_ERR 4
7e3c80a7 SK	81
05691d9e RM	82	#define XALLOC_EXIT_CODE EXIT_LP_MALLOC
	83	#include "xalloc.h"
	84
6dbe3af9	85	struct command {
61319c6e SK	86	long op;
	87	long val;
	88	struct command *next;
6dbe3af9 KZ	89	};
6dbe3af9 KZ	90
6e1eda6f	91	static void __attribute__((__noreturn__)) usage(void)
61319c6e	92	{
6e1eda6f	93	FILE *out = stdout;
a21108ba SK	94	fputs(USAGE_HEADER, out);
a21108ba SK	95	fprintf(out, _(" %s [options] <device>\n"), program_invocation_short_name);
6dbe3af9	96
451dbcfa BS	97	fputs(USAGE_SEPARATOR, out);
	98	fputs(_("Set various parameters for the line printer.\n"), out);
	99
a21108ba SK	100	fputs(USAGE_OPTIONS, out);
	101	fputs(_(" -i, --irq <num> specify parallel port irq\n"), out);
	102	fputs(_(" -t, --time <ms> driver wait time in milliseconds\n"), out);
	103	fputs(_(" -c, --chars <num> number of output characters before sleep\n"), out);
	104	fputs(_(" -w, --wait <us> strobe wait in micro seconds\n"), out);
	105	/* TRANSLATORS: do not translate <on\|off> arguments. The
	106	argument reader does not recognize locale, unless `on' is
	107	exactly that very same string. */
	108	fputs(_(" -a, --abort <on\|off> abort on error\n"), out);
	109	fputs(_(" -o, --check-status <on\|off> check printer status before printing\n"), out);
	110	fputs(_(" -C, --careful <on\|off> extra checking to status check\n"), out);
	111	fputs(_(" -s, --status query printer status\n"), out);
a21108ba SK	112	fputs(_(" -r, --reset reset the port\n"), out);
	113	fputs(_(" -q, --print-irq <on\|off> display current irq setting\n"), out);
	114	fputs(USAGE_SEPARATOR, out);
f45f3ec3 RM	115	printf(USAGE_HELP_OPTIONS(30));
f45f3ec3 RM	116	printf(USAGE_MAN_TAIL("tunelp(8)"));
a21108ba	117
6e1eda6f	118	exit(EXIT_SUCCESS);
7eda085c	119	}
6dbe3af9	120
61319c6e SK	121	int main(int argc, char **argv)
	122	{
	123	int c, fd, irq, status, show_irq, offset = 0, retval;
915b4bac	124	char *filename;
61319c6e SK	125	struct stat statbuf;
61319c6e SK	126	struct command cmds, cmdst;
a21108ba SK	127	static const struct option longopts[] = {
	128	{"irq", required_argument, NULL, 'i'},
	129	{"time", required_argument, NULL, 't'},
	130	{"chars", required_argument, NULL, 'c'},
	131	{"wait", required_argument, NULL, 'w'},
	132	{"abort", required_argument, NULL, 'a'},
	133	{"check-status", required_argument, NULL, 'o'},
	134	{"careful", required_argument, NULL, 'C'},
	135	{"status", no_argument, NULL, 's'},
	136	{"trust-irq", required_argument, NULL, 'T'},
	137	{"reset", no_argument, NULL, 'r'},
	138	{"print-irq", required_argument, NULL, 'q'},
	139	{"version", no_argument, NULL, 'V'},
	140	{"help", no_argument, NULL, 'h'},
	141	{NULL, 0, NULL, 0}
	142	};
6dbe3af9	143
61319c6e SK	144	setlocale(LC_ALL, "");
	145	bindtextdomain(PACKAGE, LOCALEDIR);
	146	textdomain(PACKAGE);
2c308875	147	close_stdout_atexit();
eb63b9b8	148
9c8b9fba RM	149	strutils_set_exitcode(EXIT_LP_BADVAL);
9c8b9fba RM	150
6e1eda6f RM	151	if (argc < 2) {
	152	warnx(_("not enough arguments"));
	153	errtryhelp(EXIT_FAILURE);
	154	}
6dbe3af9	155
61319c6e	156	cmdst = cmds = xmalloc(sizeof(struct command));
87918040	157	cmds->next = NULL;
6dbe3af9	158
61319c6e	159	show_irq = 1;
a21108ba	160	while ((c = getopt_long(argc, argv, "t:c:w:a:i:ho:C:sq:rT:vV", longopts, NULL)) != -1) {
61319c6e	161	switch (c) {
61319c6e SK	162	case 'i':
61319c6e SK	163	cmds->op = LPSETIRQ;
7e3c80a7	164	cmds->val = strtol_or_err(optarg, _("argument error"));
61319c6e SK	165	cmds->next = xmalloc(sizeof(struct command));
61319c6e SK	166	cmds = cmds->next;
87918040	167	cmds->next = NULL;
61319c6e SK	168	break;
	169	case 't':
	170	cmds->op = LPTIME;
7e3c80a7	171	cmds->val = strtol_or_err(optarg, _("argument error"));
61319c6e SK	172	cmds->next = xmalloc(sizeof(struct command));
61319c6e SK	173	cmds = cmds->next;
87918040	174	cmds->next = NULL;
61319c6e SK	175	break;
	176	case 'c':
	177	cmds->op = LPCHAR;
7e3c80a7	178	cmds->val = strtol_or_err(optarg, _("argument error"));
61319c6e SK	179	cmds->next = xmalloc(sizeof(struct command));
61319c6e SK	180	cmds = cmds->next;
87918040	181	cmds->next = NULL;
61319c6e SK	182	break;
	183	case 'w':
	184	cmds->op = LPWAIT;
7e3c80a7	185	cmds->val = strtol_or_err(optarg, _("argument error"));
61319c6e SK	186	cmds->next = xmalloc(sizeof(struct command));
61319c6e SK	187	cmds = cmds->next;
87918040	188	cmds->next = NULL;
61319c6e SK	189	break;
	190	case 'a':
	191	cmds->op = LPABORT;
7e5dd0e5	192	cmds->val = parse_switch(optarg, _("argument error"), "on", "off", NULL);
61319c6e SK	193	cmds->next = xmalloc(sizeof(struct command));
61319c6e SK	194	cmds = cmds->next;
87918040	195	cmds->next = NULL;
61319c6e SK	196	break;
61319c6e SK	197	case 'q':
7e5dd0e5	198	show_irq = parse_switch(optarg, _("argument error"), "on", "off", NULL);
a291c7ff	199	break;
61319c6e SK	200	case 'o':
61319c6e SK	201	cmds->op = LPABORTOPEN;
7e5dd0e5	202	cmds->val = parse_switch(optarg, _("argument error"), "on", "off", NULL);
61319c6e SK	203	cmds->next = xmalloc(sizeof(struct command));
61319c6e SK	204	cmds = cmds->next;
87918040	205	cmds->next = NULL;
61319c6e SK	206	break;
	207	case 'C':
	208	cmds->op = LPCAREFUL;
7e5dd0e5	209	cmds->val = parse_switch(optarg, _("argument error"), "on", "off", NULL);
61319c6e SK	210	cmds->next = xmalloc(sizeof(struct command));
61319c6e SK	211	cmds = cmds->next;
87918040	212	cmds->next = NULL;
61319c6e SK	213	break;
	214	case 's':
	215	show_irq = 0;
	216	cmds->op = LPGETSTATUS;
	217	cmds->val = 0;
	218	cmds->next = xmalloc(sizeof(struct command));
	219	cmds = cmds->next;
87918040	220	cmds->next = NULL;
61319c6e	221	break;
61319c6e SK	222	case 'r':
	223	cmds->op = LPRESET;
	224	cmds->val = 0;
	225	cmds->next = xmalloc(sizeof(struct command));
	226	cmds = cmds->next;
87918040	227	cmds->next = NULL;
61319c6e	228	break;
2c308875 KZ	229
	230	case 'h':
	231	usage();
61319c6e SK	232	case 'v':
61319c6e SK	233	case 'V':
2c308875	234	print_version(EXIT_SUCCESS);
61319c6e	235	default:
677ec86c	236	errtryhelp(EXIT_FAILURE);
61319c6e SK	237	}
61319c6e SK	238	}
7eda085c	239
6e1eda6f RM	240	if (optind != argc - 1) {
	241	warnx(_("no device specified"));
	242	errtryhelp(EXIT_FAILURE);
	243	}
7eda085c	244
0b077eab	245	filename = xstrdup(argv[optind]);
61319c6e SK	246	fd = open(filename, O_WRONLY \| O_NONBLOCK, 0);
	247	/* Need to open O_NONBLOCK in case ABORTOPEN is already set
	248	* and printer is off or off-line or in an error condition.
	249	* Otherwise we would abort...
	250	*/
915b4bac SK	251	if (fd < 0)
915b4bac SK	252	err(EXIT_FAILURE, "%s", filename);
7eda085c	253
97209c2b KZ	254	if (fstat(fd, &statbuf))
97209c2b KZ	255	err(EXIT_FAILURE, "%s: stat() failed", filename);
7eda085c	256
61319c6e	257	if (!S_ISCHR(statbuf.st_mode)) {
915b4bac	258	warnx(_("%s not an lp device"), filename);
6e1eda6f	259	errtryhelp(EXIT_FAILURE);
61319c6e SK	260	}
	261	/* Allow for binaries compiled under a new kernel to work on
	262	* the old ones The irq argument to ioctl isn't touched by
	263	* the old kernels, but we don't want to cause the kernel to
	264	* complain if we are using a new kernel
	265	*/
	266	if (LPGETIRQ >= 0x0600 && ioctl(fd, LPGETIRQ, &irq) < 0
	267	&& errno == EINVAL)
	268	/* We don't understand the new ioctls */
	269	offset = 0x0600;
6dbe3af9	270
61319c6e SK	271	cmds = cmdst;
61319c6e SK	272	while (cmds->next) {
61319c6e SK	273	if (cmds->op == LPGETSTATUS) {
	274	status = 0xdeadbeef;
	275	retval = ioctl(fd, LPGETSTATUS - offset, &status);
	276	if (retval < 0)
915b4bac	277	warnx(_("LPGETSTATUS error"));
61319c6e SK	278	else {
	279	if (status == (int)0xdeadbeef)
	280	/* a few 1.1.7x kernels will do this */
	281	status = retval;
	282	printf(_("%s status is %d"), filename, status);
	283	if (!(status & LP_PBUSY))
	284	printf(_(", busy"));
	285	if (!(status & LP_PACK))
	286	printf(_(", ready"));
	287	if ((status & LP_POUTPA))
	288	printf(_(", out of paper"));
	289	if ((status & LP_PSELECD))
	290	printf(_(", on-line"));
	291	if (!(status & LP_PERRORP))
	292	printf(_(", error"));
	293	printf("\n");
	294	}
	295	} else
915b4bac SK	296	if (ioctl(fd, cmds->op - offset, cmds->val) < 0)
915b4bac SK	297	warn(_("ioctl failed"));
61319c6e SK	298	cmdst = cmds;
	299	cmds = cmds->next;
	300	free(cmdst);
	301	}
6dbe3af9	302
61319c6e SK	303	if (show_irq) {
	304	irq = 0xdeadbeef;
	305	retval = ioctl(fd, LPGETIRQ - offset, &irq);
915b4bac SK	306	if (retval == -1)
915b4bac SK	307	err(EXIT_LP_IO_ERR, _("LPGETIRQ error"));
61319c6e SK	308	if (irq == (int)0xdeadbeef)
	309	/* up to 1.1.77 will do this */
	310	irq = retval;
	311	if (irq)
	312	printf(_("%s using IRQ %d\n"), filename, irq);
	313	else
	314	printf(_("%s using polling\n"), filename);
	315	}
0b077eab	316	free(filename);
61319c6e	317	close(fd);
6dbe3af9	318
130314aa	319	return EXIT_SUCCESS;
6dbe3af9	320	}