2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*
27 * lofiadm - administer lofi(7d). Very simple, add and remove file<->device
28 * associations, and display status. All the ioctls are private between
29 * lofi and lofiadm, and so are very simple - device information is
30 * communicated via a minor number.
31 */
32
33 #pragma ident "@(#)main.c 1.8 07/12/18 SMI"
34
35 #include <sys/types.h>
36 #include <sys/param.h>
37 #include <sys/lofi.h>
38 #include <sys/stat.h>
39 #include <netinet/in.h>
40 #include <stdio.h>
41 #include <fcntl.h>
42 #include <locale.h>
43 #include <string.h>
44 #include <strings.h>
45 #include <errno.h>
46 #include <stdlib.h>
47 #include <unistd.h>
48 #include <stropts.h>
49 #include <libdevinfo.h>
50 #include <libgen.h>
51 #include <ctype.h>
52 #include <dlfcn.h>
53 #include "utils.h"
287 (void) strlcpy(li.li_filename, filename, sizeof (li.li_filename));
288 li.li_minor = minor;
289 if (ioctl(lfd, LOFI_MAP_FILE_MINOR, &li) == -1) {
290 die(gettext("could not map file %s to %s"), filename,
291 devicename);
292 }
293 wait_until_dev_complete(minor);
294 }
295
296 /*
297 * Remove an association. Delete by device name if non-NULL, or by
298 * filename otherwise.
299 */
300 static void
301 delete_mapping(int lfd, const char *devicename, const char *filename,
302 boolean_t force)
303 {
304 struct lofi_ioctl li;
305
306 li.li_force = force;
307 if (devicename == NULL) {
308 /* delete by filename */
309 (void) strlcpy(li.li_filename, filename,
310 sizeof (li.li_filename));
311 li.li_minor = 0;
312 if (ioctl(lfd, LOFI_UNMAP_FILE, &li) == -1) {
313 die(gettext("could not unmap file %s"), filename);
314 }
315 return;
316 }
317 /* delete by device */
318
319 li.li_minor = name_to_minor(devicename);
320 if (li.li_minor == 0) {
321 die(gettext("malformed device name %s\n"), devicename);
322 }
323 if (ioctl(lfd, LOFI_UNMAP_FILE_MINOR, &li) == -1) {
324 die(gettext("could not unmap device %s"), devicename);
325 }
326 }
|
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21 /*
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 /*
27 * lofiadm - administer lofi(7d). Very simple, add and remove file<->device
28 * associations, and display status. All the ioctls are private between
29 * lofi and lofiadm, and so are very simple - device information is
30 * communicated via a minor number.
31 */
32
33 #pragma ident "@(#)main.c 1.9 08/05/07 SMI"
34
35 #include <sys/types.h>
36 #include <sys/param.h>
37 #include <sys/lofi.h>
38 #include <sys/stat.h>
39 #include <netinet/in.h>
40 #include <stdio.h>
41 #include <fcntl.h>
42 #include <locale.h>
43 #include <string.h>
44 #include <strings.h>
45 #include <errno.h>
46 #include <stdlib.h>
47 #include <unistd.h>
48 #include <stropts.h>
49 #include <libdevinfo.h>
50 #include <libgen.h>
51 #include <ctype.h>
52 #include <dlfcn.h>
53 #include "utils.h"
287 (void) strlcpy(li.li_filename, filename, sizeof (li.li_filename));
288 li.li_minor = minor;
289 if (ioctl(lfd, LOFI_MAP_FILE_MINOR, &li) == -1) {
290 die(gettext("could not map file %s to %s"), filename,
291 devicename);
292 }
293 wait_until_dev_complete(minor);
294 }
295
296 /*
297 * Remove an association. Delete by device name if non-NULL, or by
298 * filename otherwise.
299 */
300 static void
301 delete_mapping(int lfd, const char *devicename, const char *filename,
302 boolean_t force)
303 {
304 struct lofi_ioctl li;
305
306 li.li_force = force;
307 li.li_cleanup = 0;
308
309 if (devicename == NULL) {
310 /* delete by filename */
311 (void) strlcpy(li.li_filename, filename,
312 sizeof (li.li_filename));
313 li.li_minor = 0;
314 if (ioctl(lfd, LOFI_UNMAP_FILE, &li) == -1) {
315 die(gettext("could not unmap file %s"), filename);
316 }
317 return;
318 }
319 /* delete by device */
320
321 li.li_minor = name_to_minor(devicename);
322 if (li.li_minor == 0) {
323 die(gettext("malformed device name %s\n"), devicename);
324 }
325 if (ioctl(lfd, LOFI_UNMAP_FILE_MINOR, &li) == -1) {
326 die(gettext("could not unmap device %s"), devicename);
327 }
328 }
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