1 /****************************************************************************\
2 * Copyright (C) 1992-1997 Michael K. Johnson, johnsonm@redhat.com *
4 * This file is licensed under the terms of the GNU General *
5 * Public License, version 2, or any later version. See file COPYING *
6 * for information on distribution conditions. *
7 \****************************************************************************/
11 * Revision 1.9 1998/06/08 19:37:11 janl
12 * Thus compiles tunelp with 2.1.103 kernels
14 * Revision 1.8 1997/07/06 00:14:06 aebr
15 * Fixes to silence -Wall.
17 * Revision 1.7 1997/06/20 16:10:38 janl
18 * tunelp refreshed from authors archive.
20 * Revision 1.9 1997/06/20 12:56:43 johnsonm
21 * Finished fixing license terms.
23 * Revision 1.8 1997/06/20 12:34:59 johnsonm
24 * Fixed copyright and license.
26 * Revision 1.7 1995/03/29 11:16:23 johnsonm
29 * Revision 1.6 1995/03/29 11:12:15 johnsonm
30 * Added third argument to ioctl needed with new kernels
32 * Revision 1.5 1995/01/13 10:33:43 johnsonm
33 * Chris's changes for new ioctl numbers and backwards compatibility
34 * and the reset ioctl.
36 * Revision 1.4 1995/01/03 17:42:14 johnsonm
37 * -s isn't supposed to take an argument; removed : after s in getopt...
39 * Revision 1.3 1995/01/03 07:36:49 johnsonm
42 * Revision 1.2 1995/01/03 07:33:44 johnsonm
43 * revisions for lp driver updates in Linux 1.1.76
45 * 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@pld.ORG.PL>
46 * - added Native Language Support
48 * 1999-05-07 Merged LPTRUSTIRQ patch by Andrea Arcangeli (1998/11/29), aeb
55 /* #include <linux/fs.h> */
56 #include <sys/ioctl.h>
58 #include <sys/types.h>
74 print_usage(char *progname) {
75 printf(_("Usage: %s <device> [ -i <IRQ> | -t <TIME> | -c <CHARS> | -w <WAIT> | \n"
76 " -a [on|off] | -o [on|off] | -C [on|off] | -q [on|off] | -s | \n"
83 print_version(char *progname) {
84 printf("%s (%s)\n", progname, PACKAGE_STRING);
90 if(!(ptr = (void*)malloc(size))) {
91 perror(_("malloc error"));
97 static char *progname;
102 if (!(sscanf(val, "%ld", &ret) == 1)) {
103 fprintf(stderr, _("%s: bad value\n"), progname);
111 get_onoff(char *val) {
112 if (!strncasecmp("on", val, 2))
118 main (int argc, char ** argv) {
119 int c, fd, irq, status, show_irq, offset = 0, retval;
122 struct command *cmds, *cmdst;
125 if ((p = strrchr(progname, '/')) != NULL)
128 setlocale(LC_ALL, "");
129 bindtextdomain(PACKAGE, LOCALEDIR);
132 if (argc < 2) print_usage(progname);
134 cmdst = cmds = mylloc(sizeof(struct command));
138 while ((c = getopt(argc, argv, "t:c:w:a:i:ho:C:sq:rT:vV")) != -1) {
141 print_usage(progname);
145 cmds->val = get_val(optarg);
146 cmds->next = mylloc(sizeof(struct command));
147 cmds = cmds->next; cmds->next = 0;
151 cmds->val = get_val(optarg);
152 cmds->next = mylloc(sizeof(struct command));
153 cmds = cmds->next; cmds->next = 0;
157 cmds->val = get_val(optarg);
158 cmds->next = mylloc(sizeof(struct command));
159 cmds = cmds->next; cmds->next = 0;
163 cmds->val = get_val(optarg);
164 cmds->next = mylloc(sizeof(struct command));
165 cmds = cmds->next; cmds->next = 0;
169 cmds->val = get_onoff(optarg);
170 cmds->next = mylloc(sizeof(struct command));
171 cmds = cmds->next; cmds->next = 0;
174 if (get_onoff(optarg)) {
181 cmds->op = LPABORTOPEN;
182 cmds->val = get_onoff(optarg);
183 cmds->next = mylloc(sizeof(struct command));
184 cmds = cmds->next; cmds->next = 0;
187 cmds->op = LPCAREFUL;
188 cmds->val = get_onoff(optarg);
189 cmds->next = mylloc(sizeof(struct command));
190 cmds = cmds->next; cmds->next = 0;
194 cmds->op = LPGETSTATUS;
196 cmds->next = mylloc(sizeof(struct command));
197 cmds = cmds->next; cmds->next = 0;
204 cmds->next = mylloc(sizeof(struct command));
205 cmds = cmds->next; cmds->next = 0;
210 /* Note: this will do the wrong thing on 2.0.36 when compiled under 2.2.x */
211 cmds->op = LPTRUSTIRQ;
212 cmds->val = get_onoff(optarg);
213 cmds->next = mylloc(sizeof(struct command));
214 cmds = cmds->next; cmds->next = 0;
219 print_version(progname);
222 print_usage(progname);
226 if (optind != argc-1)
227 print_usage(progname);
229 filename = strdup(argv[optind]);
230 fd = open(filename, O_WRONLY|O_NONBLOCK, 0);
231 /* Need to open O_NONBLOCK in case ABORTOPEN is already set and
232 printer is off or off-line or in an error condition. Otherwise
241 if(!S_ISCHR(statbuf.st_mode)) {
242 printf(_("%s: %s not an lp device.\n"), argv[0], filename);
243 print_usage(progname);
246 /* Allow for binaries compiled under a new kernel to work on the old ones */
247 /* The irq argument to ioctl isn't touched by the old kernels, but we don't */
248 /* want to cause the kernel to complain if we are using a new kernel */
249 if (LPGETIRQ >= 0x0600 && ioctl(fd, LPGETIRQ, &irq) < 0 && errno == EINVAL)
250 offset = 0x0600; /* We don't understand the new ioctls */
255 if (cmds->op == LPGETSTATUS) {
257 retval = ioctl(fd, LPGETSTATUS - offset, &status);
259 perror("LPGETSTATUS error");
261 if (status == 0xdeadbeef) /* a few 1.1.7x kernels will do this */
263 printf(_("%s status is %d"), filename, status);
264 if (!(status & LP_PBUSY)) printf(_(", busy"));
265 if (!(status & LP_PACK)) printf(_(", ready"));
266 if ((status & LP_POUTPA)) printf(_(", out of paper"));
267 if ((status & LP_PSELECD)) printf(_(", on-line"));
268 if (!(status & LP_PERRORP)) printf(_(", error"));
272 #endif /* LPGETSTATUS */
273 if (ioctl(fd, cmds->op - offset, cmds->val) < 0) {
274 perror("tunelp: ioctl");
283 retval = ioctl(fd, LPGETIRQ - offset, &irq);
285 perror(_("LPGETIRQ error"));
288 if (irq == 0xdeadbeef) /* up to 1.1.77 will do this */
291 printf(_("%s using IRQ %d\n"), filename, irq);
293 printf(_("%s using polling\n"), filename);