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dmake: do not set MAKEFLAGS=k
[unleashed/tickless.git] / usr / src / lib / hal / libhal-storage / common / libhal-storage.c
blob925c3ab249e574b68f3b80381439d070e97ba362
1 /***************************************************************************
2 * CVSID: $Id$
3 *
4 * libhal-storage.c : HAL convenience library for storage devices and volumes
5 *
6 * Copyright (C) 2004 Red Hat, Inc.
7 *
8 * Author: David Zeuthen <davidz@redhat.com>
9 *
10 * Licensed under the Academic Free License version 2.1
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version.
16 *
17 * This program is distributed in the hope that it will be useful,
18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 * GNU General Public License for more details.
21 *
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 *
26 **************************************************************************/
27
28 #ifdef HAVE_CONFIG_H
29 # include <config.h>
30 #endif
31
32 #include <stdio.h>
33 #include <stdlib.h>
34 #include <string.h>
35 #include <dbus/dbus.h>
36
37 #include <libhal.h>
38 #include "libhal-storage.h"
39
40
41 #ifdef ENABLE_NLS
42 # include <libintl.h>
43 # define _(String) dgettext (GETTEXT_PACKAGE, String)
44 # ifdef gettext_noop
45 # define N_(String) gettext_noop (String)
46 # else
47 # define N_(String) (String)
48 # endif
49 #else
50 /* Stubs that do something close enough. */
51 # define textdomain(String) (String)
52 # define gettext(String) (String)
53 # define dgettext(Domain,Message) (Message)
54 # define dcgettext(Domain,Message,Type) (Message)
55 # define bindtextdomain(Domain,Directory) (Domain)
56 # define _(String) (String)
57 # define N_(String) (String)
58 #endif
59
60 typedef struct IconMappingEntry_s {
61 LibHalStoragePolicyIcon icon;
62 char *path;
63 struct IconMappingEntry_s *next;
64 } IconMappingEntry;
65
66 struct LibHalStoragePolicy_s {
67 IconMappingEntry *icon_mappings;
68 };
69
70 LibHalStoragePolicy *
71 libhal_storage_policy_new ()
72 {
73 LibHalStoragePolicy *p;
74
75 p = malloc (sizeof (LibHalStoragePolicy));
76 if (p == NULL)
77 goto out;
78
79 p->icon_mappings = NULL;
80 out:
81 return p;
82 }
83
84 void
85 libhal_storage_policy_free (LibHalStoragePolicy *policy)
86 {
87 IconMappingEntry *i;
88 IconMappingEntry *j;
89
90 /* free all icon mappings */
91 for (i = policy->icon_mappings; i != NULL; i = j) {
92 j = i->next;
93 free (i->path);
94 free (i);
95 }
96
97 free (policy);
98 }
99
100 void
101 libhal_storage_policy_set_icon_path (LibHalStoragePolicy *policy, LibHalStoragePolicyIcon icon, const char *path)
102 {
103 IconMappingEntry *i;
104
105 /* see if it already exist */
106 for (i = policy->icon_mappings; i != NULL; i = i->next) {
107 if (i->icon == icon) {
108 free (i->path);
109 i->path = strdup (path);
110 goto out;
111 }
112 }
113
114 i = malloc (sizeof (IconMappingEntry));
115 if (i == NULL)
116 goto out;
117 i->icon = icon;
118 i->path = strdup (path);
119 i->next = policy->icon_mappings;
120 policy->icon_mappings = i;
121
122 out:
123 return;
124 }
125
126 void
127 libhal_storage_policy_set_icon_mapping (LibHalStoragePolicy *policy, LibHalStoragePolicyIconPair *pairs)
128 {
129 LibHalStoragePolicyIconPair *i;
130
131 for (i = pairs; i->icon != 0x00; i++) {
132 libhal_storage_policy_set_icon_path (policy, i->icon, i->icon_path);
133 }
134 }
135
136 const char *
137 libhal_storage_policy_lookup_icon (LibHalStoragePolicy *policy, LibHalStoragePolicyIcon icon)
138 {
139 IconMappingEntry *i;
140 const char *path;
141
142 path = NULL;
143 for (i = policy->icon_mappings; i != NULL; i = i->next) {
144 if (i->icon == icon) {
145 path = i->path;
146 goto out;
147 }
148 }
149 out:
150 return path;
151 }
152
153
154 #define MAX_STRING_SZ 256
155
156 char *
157 libhal_volume_policy_compute_size_as_string (LibHalVolume *volume)
158 {
159 dbus_uint64_t size;
160 char *result;
161 char* sizes_str[] = {"K", "M", "G", "T", NULL};
162 dbus_uint64_t cur = 1000L;
163 dbus_uint64_t base = 10L;
164 dbus_uint64_t step = 10L*10L*10L;
165 int cur_str = 0;
166 char buf[MAX_STRING_SZ];
167
168 result = NULL;
169
170 size = libhal_volume_get_size (volume);
171
172 do {
173 if (sizes_str[cur_str+1] == NULL || size < cur*step) {
174 /* found the unit, display a comma number if result is a single digit */
175 if (size < cur*base) {
176 snprintf (buf, MAX_STRING_SZ, "%.01f%s",
177 ((double)size)/((double)cur), sizes_str[cur_str]);
178 result = strdup (buf);
179 } else {
180 snprintf (buf, MAX_STRING_SZ, "%llu%s", (long long unsigned int) size / cur, sizes_str[cur_str]);
181 result = strdup (buf);
182 }
183 goto out;
184 }
185
186 cur *= step;
187 cur_str++;
188 } while (1);
189
190 out:
191 return result;
192 }
193
194 static void
195 fixup_string (char *s)
196 {
197 /* TODO: first strip leading and trailing whitespace */
198 /*g_strstrip (s);*/
199
200 /* TODO: could do nice things on all-upper case strings */
201 }
202
203 /* volume may be NULL (e.g. if drive supports removable media) */
204 char *
205 libhal_drive_policy_compute_display_name (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy)
206 {
207 char *name;
208 char *size_str;
209 char *vendormodel_str;
210 const char *model;
211 const char *vendor;
212 LibHalDriveType drive_type;
213 dbus_bool_t drive_is_hotpluggable;
214 dbus_bool_t drive_is_removable;
215 LibHalDriveCdromCaps drive_cdrom_caps;
216 char buf[MAX_STRING_SZ];
217
218 model = libhal_drive_get_model (drive);
219 vendor = libhal_drive_get_vendor (drive);
220 drive_type = libhal_drive_get_type (drive);
221 drive_is_hotpluggable = libhal_drive_is_hotpluggable (drive);
222 drive_is_removable = libhal_drive_uses_removable_media (drive);
223 drive_cdrom_caps = libhal_drive_get_cdrom_caps (drive);
224
225 if (volume != NULL)
226 size_str = libhal_volume_policy_compute_size_as_string (volume);
227 else
228 size_str = NULL;
229
230 if (vendor == NULL || strlen (vendor) == 0) {
231 if (model == NULL || strlen (model) == 0)
232 vendormodel_str = strdup ("");
233 else
234 vendormodel_str = strdup (model);
235 } else {
236 if (model == NULL || strlen (model) == 0)
237 vendormodel_str = strdup (vendor);
238 else {
239 snprintf (buf, MAX_STRING_SZ, "%s %s", vendor, model);
240 vendormodel_str = strdup (buf);
241 }
242 }
243
244 fixup_string (vendormodel_str);
245
246 if (drive_type==LIBHAL_DRIVE_TYPE_CDROM) {
247
248 /* Optical drive handling */
249 char *first;
250 char *second;
251
252
253 first = "CD-ROM";
254 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_CDR)
255 first = "CD-R";
256 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_CDRW)
257 first = "CD-RW";
258
259 second = "";
260 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDROM)
261 second = "/DVD-ROM";
262 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSR)
263 second = "/DVD+R";
264 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRW)
265 second = "/DVD+RW";
266 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDR)
267 second = "/DVD-R";
268 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDRW)
269 second = "/DVD-RW";
270 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDRAM)
271 second = "/DVD-RAM";
272 if ((drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDR) &&
273 (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSR)) {
274 if(drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRDL)
275 second = "/DVD±R DL";
276 else
277 second = "/DVD±R";
278 }
279 if ((drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDRW) &&
280 (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRW)) {
281 if(drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRDL ||
282 drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRWDL)
283 second = "/DVD±RW DL";
284 else
285 second = "/DVD±RW";
286 }
287 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_BDROM)
288 second = "/BD-ROM";
289 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_BDR)
290 second = "/BD-R";
291 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_BDRE)
292 second = "/BD-RE";
293 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_HDDVDROM)
294 second = "/HD DVD-ROM";
295 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_HDDVDR)
296 second = "/HD DVD-R";
297 if (drive_cdrom_caps & LIBHAL_DRIVE_CDROM_CAPS_HDDVDRW)
298 second = "/HD DVD-RW";
299
300 if (drive_is_hotpluggable) {
301 snprintf (buf, MAX_STRING_SZ, _("External %s%s Drive"), first, second);
302 name = strdup (buf);
303 } else {
304 snprintf (buf, MAX_STRING_SZ, _("%s%s Drive"), first, second);
305 name = strdup (buf);
306 }
307
308 } else if (drive_type==LIBHAL_DRIVE_TYPE_FLOPPY) {
309
310 /* Floppy Drive handling */
311
312 if (drive_is_hotpluggable)
313 name = strdup (_("External Floppy Drive"));
314 else
315 name = strdup (_("Floppy Drive"));
316 } else if (drive_type==LIBHAL_DRIVE_TYPE_DISK && !drive_is_removable) {
317
318 /* Harddisks */
319
320 if (size_str != NULL) {
321 if (drive_is_hotpluggable) {
322 snprintf (buf, MAX_STRING_SZ, _("%s External Hard Drive"), size_str);
323 name = strdup (buf);
324 } else {
325 snprintf (buf, MAX_STRING_SZ, _("%s Hard Drive"), size_str);
326 name = strdup (buf);
327 }
328 } else {
329 if (drive_is_hotpluggable)
330 name = strdup (_("External Hard Drive"));
331 else
332 name = strdup (_("Hard Drive"));
333 }
334 } else {
335
336 /* The rest - includes drives with removable Media */
337
338 if (strlen (vendormodel_str) > 0)
339 name = strdup (vendormodel_str);
340 else
341 name = strdup (_("Drive"));
342 }
343
344 free (vendormodel_str);
345 free (size_str);
346
347 return name;
348 }
349
350 char *
351 libhal_volume_policy_compute_display_name (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy)
352 {
353 char *name;
354 char *size_str;
355 const char *volume_label;
356 const char *model;
357 const char *vendor;
358 LibHalDriveType drive_type;
359 dbus_bool_t drive_is_hotpluggable;
360 dbus_bool_t drive_is_removable;
361 LibHalDriveCdromCaps drive_cdrom_caps;
362 char buf[MAX_STRING_SZ];
363
364 volume_label = libhal_volume_get_label (volume);
365 model = libhal_drive_get_model (drive);
366 vendor = libhal_drive_get_vendor (drive);
367 drive_type = libhal_drive_get_type (drive);
368 drive_is_hotpluggable = libhal_drive_is_hotpluggable (drive);
369 drive_is_removable = libhal_drive_uses_removable_media (drive);
370 drive_cdrom_caps = libhal_drive_get_cdrom_caps (drive);
371
372 size_str = libhal_volume_policy_compute_size_as_string (volume);
373
374 /* If the volume label is available use that
375 *
376 * TODO: If label is a fully-qualified UNIX path don't use that
377 */
378 if (volume_label != NULL) {
379 name = strdup (volume_label);
380 goto out;
381 }
382
383 /* Handle media in optical drives */
384 if (drive_type==LIBHAL_DRIVE_TYPE_CDROM) {
385 switch (libhal_volume_get_disc_type (volume)) {
386
387 default:
388 /* explict fallthrough */
389 case LIBHAL_VOLUME_DISC_TYPE_CDROM:
390 name = strdup (_("CD-ROM "));
391 break;
392
393 case LIBHAL_VOLUME_DISC_TYPE_CDR:
394 if (libhal_volume_disc_is_blank (volume))
395 name = strdup (_("Blank CD-R"));
396 else
397 name = strdup (_("CD-R"));
398 break;
399
400 case LIBHAL_VOLUME_DISC_TYPE_CDRW:
401 if (libhal_volume_disc_is_blank (volume))
402 name = strdup (_("Blank CD-RW"));
403 else
404 name = strdup (_("CD-RW"));
405 break;
406
407 case LIBHAL_VOLUME_DISC_TYPE_DVDROM:
408 name = strdup (_("DVD-ROM"));
409 break;
410
411 case LIBHAL_VOLUME_DISC_TYPE_DVDRAM:
412 if (libhal_volume_disc_is_blank (volume))
413 name = strdup (_("Blank DVD-RAM"));
414 else
415 name = strdup (_("DVD-RAM"));
416 break;
417
418 case LIBHAL_VOLUME_DISC_TYPE_DVDR:
419 if (libhal_volume_disc_is_blank (volume))
420 name = strdup (_("Blank DVD-R"));
421 else
422 name = strdup (_("DVD-R"));
423 break;
424
425 case LIBHAL_VOLUME_DISC_TYPE_DVDRW:
426 if (libhal_volume_disc_is_blank (volume))
427 name = strdup (_("Blank DVD-RW"));
428 else
429 name = strdup (_("DVD-RW"));
430 break;
431
432 case LIBHAL_VOLUME_DISC_TYPE_DVDPLUSR:
433 if (libhal_volume_disc_is_blank (volume))
434 name = strdup (_("Blank DVD+R"));
435 else
436 name = strdup (_("DVD+R"));
437 break;
438
439 case LIBHAL_VOLUME_DISC_TYPE_DVDPLUSRW:
440 if (libhal_volume_disc_is_blank (volume))
441 name = strdup (_("Blank DVD+RW"));
442 else
443 name = strdup (_("DVD+RW"));
444 break;
445
446 case LIBHAL_VOLUME_DISC_TYPE_DVDPLUSR_DL:
447 if (libhal_volume_disc_is_blank (volume))
448 name = strdup (_("Blank DVD+R Dual-Layer"));
449 else
450 name = strdup (_("DVD+R Dual-Layer"));
451 break;
452
453 case LIBHAL_VOLUME_DISC_TYPE_BDROM:
454 name = strdup (_("BD-ROM"));
455 break;
456
457 case LIBHAL_VOLUME_DISC_TYPE_BDR:
458 if (libhal_volume_disc_is_blank (volume))
459 name = strdup (_("Blank BD-R"));
460 else
461 name = strdup (_("BD-R"));
462 break;
463
464 case LIBHAL_VOLUME_DISC_TYPE_BDRE:
465 if (libhal_volume_disc_is_blank (volume))
466 name = strdup (_("Blank BD-RE"));
467 else
468 name = strdup (_("BD-RE"));
469 break;
470
471 case LIBHAL_VOLUME_DISC_TYPE_HDDVDROM:
472 name = strdup (_("HD DVD-ROM"));
473 break;
474
475 case LIBHAL_VOLUME_DISC_TYPE_HDDVDR:
476 if (libhal_volume_disc_is_blank (volume))
477 name = strdup (_("Blank HD DVD-R"));
478 else
479 name = strdup (_("HD DVD-R"));
480 break;
481
482 case LIBHAL_VOLUME_DISC_TYPE_HDDVDRW:
483 if (libhal_volume_disc_is_blank (volume))
484 name = strdup (_("Blank HD DVD-RW"));
485 else
486 name = strdup (_("HD DVD-RW"));
487 break;
488
489 }
490
491 /* Special case for pure audio disc */
492 if (libhal_volume_disc_has_audio (volume) && !libhal_volume_disc_has_data (volume)) {
493 free (name);
494 name = strdup (_("Audio CD"));
495 }
496
497 goto out;
498 }
499
500 /* Fallback: size of media */
501 if (drive_is_removable) {
502 snprintf (buf, MAX_STRING_SZ, _("%s Removable Media"), size_str);
503 name = strdup (buf);
504 } else {
505 snprintf (buf, MAX_STRING_SZ, _("%s Media"), size_str);
506 name = strdup (buf);
507 }
508
509 /* Fallback: Use drive name */
510 /*name = libhal_drive_policy_compute_display_name (drive, volume);*/
511
512 out:
513 free (size_str);
514 return name;
515 }
516
517 char *
518 libhal_drive_policy_compute_icon_name (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy)
519 {
520 const char *name;
521 LibHalDriveBus bus;
522 LibHalDriveType drive_type;
523
524 bus = libhal_drive_get_bus (drive);
525 drive_type = libhal_drive_get_type (drive);
526
527 /* by design, the enums are laid out so we can do easy computations */
528
529 switch (drive_type) {
530 case LIBHAL_DRIVE_TYPE_REMOVABLE_DISK:
531 case LIBHAL_DRIVE_TYPE_DISK:
532 case LIBHAL_DRIVE_TYPE_CDROM:
533 case LIBHAL_DRIVE_TYPE_FLOPPY:
534 name = libhal_storage_policy_lookup_icon (policy, 0x10000 + drive_type*0x100 + bus);
535 break;
536
537 default:
538 name = libhal_storage_policy_lookup_icon (policy, 0x10000 + drive_type*0x100);
539 }
540
541 if (name != NULL)
542 return strdup (name);
543 else
544 return NULL;
545 }
546
547 char *
548 libhal_volume_policy_compute_icon_name (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy)
549 {
550 const char *name;
551 LibHalDriveBus bus;
552 LibHalDriveType drive_type;
553 LibHalVolumeDiscType disc_type;
554
555 /* by design, the enums are laid out so we can do easy computations */
556
557 if (libhal_volume_is_disc (volume)) {
558 disc_type = libhal_volume_get_disc_type (volume);
559 name = libhal_storage_policy_lookup_icon (policy, 0x30000 + disc_type);
560 goto out;
561 }
562
563 if (drive == NULL) {
564 name = libhal_storage_policy_lookup_icon (policy, LIBHAL_STORAGE_ICON_VOLUME_REMOVABLE_DISK);
565 goto out;
566 }
567
568 bus = libhal_drive_get_bus (drive);
569 drive_type = libhal_drive_get_type (drive);
570
571 switch (drive_type) {
572 case LIBHAL_DRIVE_TYPE_REMOVABLE_DISK:
573 case LIBHAL_DRIVE_TYPE_DISK:
574 case LIBHAL_DRIVE_TYPE_CDROM:
575 case LIBHAL_DRIVE_TYPE_FLOPPY:
576 name = libhal_storage_policy_lookup_icon (policy, 0x20000 + drive_type*0x100 + bus);
577 break;
578
579 default:
580 name = libhal_storage_policy_lookup_icon (policy, 0x20000 + drive_type*0x100);
581 }
582 out:
583 if (name != NULL)
584 return strdup (name);
585 else
586 return NULL;
587 }
588
589 /** Policy function to determine if a volume should be visible in a desktop
590 * environment. This is useful to hide certain system volumes as bootstrap
591 * partitions, the /usr partition, swap partitions and other volumes that
592 * a unprivileged desktop user shouldn't know even exists.
593 *
594 * @param drive Drive that the volume is stemming from
595 * @param volume Volume
596 * @param policy Policy object
597 * @param target_mount_point The mount point that the volume is expected to
598 * be mounted at if not already mounted. This may
599 * e.g. stem from /etc/fstab. If this is NULL the
600 * then mount point isn't taking into account when
601 * evaluating whether the volume should be visible
602 * @return Whether the volume should be shown in a desktop
603 * environment.
604 */
605 dbus_bool_t
606 libhal_volume_policy_should_be_visible (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy,
607 const char *target_mount_point)
608 {
609 unsigned int i;
610 dbus_bool_t is_visible;
611 const char *label;
612 const char *mount_point;
613 const char *fstype;
614 const char *fhs23_toplevel_mount_points[] = {
615 "/",
616 "/bin",
617 "/boot",
618 "/dev",
619 "/etc",
620 "/home",
621 "/lib",
622 "/lib64",
623 "/media",
624 "/mnt",
625 "/opt",
626 "/root",
627 "/sbin",
628 "/srv",
629 "/tmp",
630 "/usr",
631 "/var",
632 "/proc",
633 "/sbin",
634 NULL
635 };
636
637 is_visible = FALSE;
638
639 /* skip if hal says it's not used as a filesystem */
640 if (libhal_volume_get_fsusage (volume) != LIBHAL_VOLUME_USAGE_MOUNTABLE_FILESYSTEM)
641 goto out;
642
643 label = libhal_volume_get_label (volume);
644 mount_point = libhal_volume_get_mount_point (volume);
645 fstype = libhal_volume_get_fstype (volume);
646
647 /* use target mount point if we're not mounted yet */
648 if (mount_point == NULL)
649 mount_point = target_mount_point;
650
651 /* bail out if we don't know the filesystem */
652 if (fstype == NULL)
653 goto out;
654
655 /* blacklist fhs2.3 top level mount points */
656 if (mount_point != NULL) {
657 for (i = 0; fhs23_toplevel_mount_points[i] != NULL; i++) {
658 if (strcmp (mount_point, fhs23_toplevel_mount_points[i]) == 0)
659 goto out;
660 }
661 }
662
663 /* blacklist partitions with name 'bootstrap' of type HFS (Apple uses that) */
664 if (label != NULL && strcmp (label, "bootstrap") == 0 && strcmp (fstype, "hfs") == 0)
665 goto out;
666
667 /* only the real lucky mount points will make it this far :-) */
668 is_visible = TRUE;
669
670 out:
671 return is_visible;
672 }
673
674 /*************************************************************************/
675
676 #define MOUNT_OPTIONS_SIZE 256
677
678 struct LibHalDrive_s {
679 char *udi;
680
681 int device_major;
682 int device_minor;
683 char *device_file;
684
685 LibHalDriveBus bus;
686 char *vendor; /* may be "", is never NULL */
687 char *model; /* may be "", is never NULL */
688 dbus_bool_t is_hotpluggable;
689 dbus_bool_t is_removable;
690 dbus_bool_t is_media_detected;
691 dbus_bool_t requires_eject;
692
693 LibHalDriveType type;
694 char *type_textual;
695
696 char *physical_device; /* UDI of physical device, e.g. the
697 * IDE, USB, IEEE1394 device */
698
699 char *dedicated_icon_drive;
700 char *dedicated_icon_volume;
701
702 char *serial;
703 char *firmware_version;
704 LibHalDriveCdromCaps cdrom_caps;
705
706 char *desired_mount_point;
707 char *mount_filesystem;
708 dbus_bool_t should_mount;
709
710 dbus_bool_t no_partitions_hint;
711
712 dbus_uint64_t drive_size;
713 dbus_uint64_t drive_media_size;
714 char *partition_scheme;
715
716 LibHalContext *hal_ctx;
717
718 char **capabilities;
719
720 char mount_options[MOUNT_OPTIONS_SIZE];
721 };
722
723 struct LibHalVolume_s {
724 char *udi;
725
726 int device_major;
727 int device_minor;
728 char *device_file;
729 char *volume_label; /* may be NULL, is never "" */
730 dbus_bool_t is_mounted;
731 dbus_bool_t is_mounted_read_only; /* TRUE iff is_mounted and r/o fs */
732 char *mount_point; /* NULL iff !is_mounted */
733 char *fstype; /* NULL iff !is_mounted or unknown */
734 char *fsversion;
735 char *uuid;
736 char *storage_device;
737
738 LibHalVolumeUsage fsusage;
739
740 dbus_bool_t is_partition;
741 unsigned int partition_number;
742 char *partition_scheme;
743 char *partition_type;
744 char *partition_label;
745 char *partition_uuid;
746 char **partition_flags;
747
748 int msdos_part_table_type;
749 dbus_uint64_t msdos_part_table_start;
750 dbus_uint64_t msdos_part_table_size;
751
752 dbus_bool_t is_disc;
753 LibHalVolumeDiscType disc_type;
754 dbus_bool_t disc_has_audio;
755 dbus_bool_t disc_has_data;
756 dbus_bool_t disc_is_appendable;
757 dbus_bool_t disc_is_blank;
758 dbus_bool_t disc_is_rewritable;
759
760 unsigned int block_size;
761 unsigned int num_blocks;
762
763 char *desired_mount_point;
764 char *mount_filesystem;
765 dbus_bool_t should_mount;
766
767 dbus_bool_t ignore_volume;
768
769 char *crypto_backing_volume;
770
771 char mount_options[MOUNT_OPTIONS_SIZE];
772
773 dbus_uint64_t volume_size;
774 dbus_uint64_t disc_capacity;
775
776 dbus_uint64_t partition_start_offset;
777 dbus_uint64_t partition_media_size;
778 };
779
780 const char *
781 libhal_drive_get_dedicated_icon_drive (LibHalDrive *drive)
782 {
783 return drive->dedicated_icon_drive;
784 }
785
786 const char *
787 libhal_drive_get_dedicated_icon_volume (LibHalDrive *drive)
788 {
789 return drive->dedicated_icon_volume;
790 }
791
792 /** Free all resources used by a LibHalDrive object.
793 *
794 * @param drive Object to free
795 */
796 void
797 libhal_drive_free (LibHalDrive *drive)
798 {
799 if (drive == NULL )
800 return;
801
802 free (drive->udi);
803 libhal_free_string (drive->device_file);
804 libhal_free_string (drive->vendor);
805 libhal_free_string (drive->model);
806 libhal_free_string (drive->type_textual);
807 libhal_free_string (drive->physical_device);
808 libhal_free_string (drive->dedicated_icon_drive);
809 libhal_free_string (drive->dedicated_icon_volume);
810 libhal_free_string (drive->serial);
811 libhal_free_string (drive->firmware_version);
812 libhal_free_string (drive->desired_mount_point);
813 libhal_free_string (drive->mount_filesystem);
814 libhal_free_string_array (drive->capabilities);
815 libhal_free_string (drive->partition_scheme);
816
817 free (drive);
818 }
819
820
821 /** Free all resources used by a LibHalVolume object.
822 *
823 * @param vol Object to free
824 */
825 void
826 libhal_volume_free (LibHalVolume *vol)
827 {
828 if (vol == NULL )
829 return;
830
831 free (vol->udi);
832 libhal_free_string (vol->device_file);
833 libhal_free_string (vol->volume_label);
834 libhal_free_string (vol->fstype);
835 libhal_free_string (vol->mount_point);
836 libhal_free_string (vol->fsversion);
837 libhal_free_string (vol->uuid);
838 libhal_free_string (vol->desired_mount_point);
839 libhal_free_string (vol->mount_filesystem);
840 libhal_free_string (vol->crypto_backing_volume);
841 libhal_free_string (vol->storage_device);
842
843 libhal_free_string (vol->partition_scheme);
844 libhal_free_string (vol->partition_type);
845 libhal_free_string (vol->partition_label);
846 libhal_free_string (vol->partition_uuid);
847 libhal_free_string_array (vol->partition_flags);
848
849 free (vol);
850 }
851
852
853 static char **
854 my_strvdup (char **strv)
855 {
856 unsigned int num_elems;
857 unsigned int i;
858 char **res;
859
860 for (num_elems = 0; strv[num_elems] != NULL; num_elems++)
861 ;
862
863 res = calloc (num_elems + 1, sizeof (char*));
864 if (res == NULL)
865 goto out;
866
867 for (i = 0; i < num_elems; i++)
868 res[i] = strdup (strv[i]);
869 res[i] = NULL;
870
871 out:
872 return res;
873 }
874
875 /* ok, hey, so this is a bit ugly */
876
877 #define LIBHAL_PROP_EXTRACT_BEGIN if (FALSE)
878 #define LIBHAL_PROP_EXTRACT_END ;
879 #define LIBHAL_PROP_EXTRACT_INT(_property_, _where_) else if (strcmp (key, _property_) == 0 && type == LIBHAL_PROPERTY_TYPE_INT32) _where_ = libhal_psi_get_int (&it)
880 #define LIBHAL_PROP_EXTRACT_UINT64(_property_, _where_) else if (strcmp (key, _property_) == 0 && type == LIBHAL_PROPERTY_TYPE_UINT64) _where_ = libhal_psi_get_uint64 (&it)
881 #define LIBHAL_PROP_EXTRACT_STRING(_property_, _where_) else if (strcmp (key, _property_) == 0 && type == LIBHAL_PROPERTY_TYPE_STRING) _where_ = (libhal_psi_get_string (&it) != NULL && strlen (libhal_psi_get_string (&it)) > 0) ? strdup (libhal_psi_get_string (&it)) : NULL
882 #define LIBHAL_PROP_EXTRACT_BOOL(_property_, _where_) else if (strcmp (key, _property_) == 0 && type == LIBHAL_PROPERTY_TYPE_BOOLEAN) _where_ = libhal_psi_get_bool (&it)
883 #define LIBHAL_PROP_EXTRACT_BOOL_BITFIELD(_property_, _where_, _field_) else if (strcmp (key, _property_) == 0 && type == LIBHAL_PROPERTY_TYPE_BOOLEAN) _where_ |= libhal_psi_get_bool (&it) ? _field_ : 0
884 #define LIBHAL_PROP_EXTRACT_STRLIST(_property_, _where_) else if (strcmp (key, _property_) == 0 && type == LIBHAL_PROPERTY_TYPE_STRLIST) _where_ = my_strvdup (libhal_psi_get_strlist (&it))
885
886 /** Given a UDI for a HAL device of capability 'storage', this
887 * function retrieves all the relevant properties into convenient
888 * in-process data structures.
889 *
890 * @param hal_ctx libhal context
891 * @param udi HAL UDI
892 * @return LibHalDrive object or NULL if UDI is invalid
893 */
894 LibHalDrive *
895 libhal_drive_from_udi (LibHalContext *hal_ctx, const char *udi)
896 {
897 char *bus_textual;
898 LibHalDrive *drive;
899 LibHalPropertySet *properties;
900 LibHalPropertySetIterator it;
901 DBusError error;
902 unsigned int i;
903
904 LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL);
905
906 drive = NULL;
907 properties = NULL;
908 bus_textual = NULL;
909
910 dbus_error_init (&error);
911 if (!libhal_device_query_capability (hal_ctx, udi, "storage", &error))
912 goto error;
913
914 drive = malloc (sizeof (LibHalDrive));
915 if (drive == NULL)
916 goto error;
917 memset (drive, 0x00, sizeof (LibHalDrive));
918
919 drive->hal_ctx = hal_ctx;
920
921 drive->udi = strdup (udi);
922 if (drive->udi == NULL)
923 goto error;
924
925 properties = libhal_device_get_all_properties (hal_ctx, udi, &error);
926 if (properties == NULL)
927 goto error;
928
929 /* we can count on hal to give us all these properties */
930 for (libhal_psi_init (&it, properties); libhal_psi_has_more (&it); libhal_psi_next (&it)) {
931 int type;
932 char *key;
933
934 type = libhal_psi_get_type (&it);
935 key = libhal_psi_get_key (&it);
936
937 LIBHAL_PROP_EXTRACT_BEGIN;
938
939 LIBHAL_PROP_EXTRACT_INT ("block.minor", drive->device_minor);
940 LIBHAL_PROP_EXTRACT_INT ("block.major", drive->device_major);
941 LIBHAL_PROP_EXTRACT_STRING ("block.device", drive->device_file);
942 LIBHAL_PROP_EXTRACT_STRING ("storage.bus", bus_textual);
943 LIBHAL_PROP_EXTRACT_STRING ("storage.vendor", drive->vendor);
944 LIBHAL_PROP_EXTRACT_STRING ("storage.model", drive->model);
945 LIBHAL_PROP_EXTRACT_STRING ("storage.drive_type", drive->type_textual);
946 LIBHAL_PROP_EXTRACT_UINT64 ("storage.size", drive->drive_size);
947
948 LIBHAL_PROP_EXTRACT_STRING ("storage.icon.drive", drive->dedicated_icon_drive);
949 LIBHAL_PROP_EXTRACT_STRING ("storage.icon.volume", drive->dedicated_icon_volume);
950
951 LIBHAL_PROP_EXTRACT_BOOL ("storage.hotpluggable", drive->is_hotpluggable);
952 LIBHAL_PROP_EXTRACT_BOOL ("storage.removable", drive->is_removable);
953 LIBHAL_PROP_EXTRACT_BOOL ("storage.removable.media_available", drive->is_media_detected);
954 LIBHAL_PROP_EXTRACT_UINT64 ("storage.removable.media_size", drive->drive_media_size);
955 LIBHAL_PROP_EXTRACT_BOOL ("storage.requires_eject", drive->requires_eject);
956
957 LIBHAL_PROP_EXTRACT_STRING ("storage.partitioning_scheme", drive->partition_scheme);
958
959 LIBHAL_PROP_EXTRACT_STRING ("storage.physical_device", drive->physical_device);
960 LIBHAL_PROP_EXTRACT_STRING ("storage.firmware_version", drive->firmware_version);
961 LIBHAL_PROP_EXTRACT_STRING ("storage.serial", drive->serial);
962
963 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.cdr", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_CDR);
964 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.cdrw", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_CDRW);
965 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvd", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDROM);
966 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdplusr", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSR);
967 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdplusrw", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRW);
968 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdplusrwdl", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRWDL);
969 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdplusrdl", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDPLUSRDL);
970 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdr", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDR);
971 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdrw", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDRW);
972 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.dvdram", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_DVDRAM);
973 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.bd", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_BDROM);
974 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.bdr", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_BDR);
975 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.bdre", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_BDRE);
976 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.hddvd", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_HDDVDROM);
977 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.hddvdr", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_HDDVDR);
978 LIBHAL_PROP_EXTRACT_BOOL_BITFIELD ("storage.cdrom.hddvdrw", drive->cdrom_caps, LIBHAL_DRIVE_CDROM_CAPS_HDDVDRW);
979
980 LIBHAL_PROP_EXTRACT_BOOL ("storage.policy.should_mount", drive->should_mount);
981 LIBHAL_PROP_EXTRACT_STRING ("storage.policy.desired_mount_point", drive->desired_mount_point);
982 LIBHAL_PROP_EXTRACT_STRING ("storage.policy.mount_filesystem", drive->mount_filesystem);
983
984 LIBHAL_PROP_EXTRACT_BOOL ("storage.no_partitions_hint", drive->no_partitions_hint);
985
986 LIBHAL_PROP_EXTRACT_STRLIST ("info.capabilities", drive->capabilities);
987
988 LIBHAL_PROP_EXTRACT_END;
989 }
990
991 if (drive->type_textual != NULL) {
992 if (strcmp (drive->type_textual, "cdrom") == 0) {
993 drive->cdrom_caps |= LIBHAL_DRIVE_CDROM_CAPS_CDROM;
994 drive->type = LIBHAL_DRIVE_TYPE_CDROM;
995 } else if (strcmp (drive->type_textual, "floppy") == 0) {
996 drive->type = LIBHAL_DRIVE_TYPE_FLOPPY;
997 } else if (strcmp (drive->type_textual, "disk") == 0) {
998 if (drive->is_removable)
999 drive->type = LIBHAL_DRIVE_TYPE_REMOVABLE_DISK;
1000 else
1001 drive->type = LIBHAL_DRIVE_TYPE_DISK;
1002 } else if (strcmp (drive->type_textual, "tape") == 0) {
1003 drive->type = LIBHAL_DRIVE_TYPE_TAPE;
1004 } else if (strcmp (drive->type_textual, "compact_flash") == 0) {
1005 drive->type = LIBHAL_DRIVE_TYPE_COMPACT_FLASH;
1006 } else if (strcmp (drive->type_textual, "memory_stick") == 0) {
1007 drive->type = LIBHAL_DRIVE_TYPE_MEMORY_STICK;
1008 } else if (strcmp (drive->type_textual, "smart_media") == 0) {
1009 drive->type = LIBHAL_DRIVE_TYPE_SMART_MEDIA;
1010 } else if (strcmp (drive->type_textual, "sd_mmc") == 0) {
1011 drive->type = LIBHAL_DRIVE_TYPE_SD_MMC;
1012 } else if (strcmp (drive->type_textual, "zip") == 0) {
1013 drive->type = LIBHAL_DRIVE_TYPE_ZIP;
1014 } else if (strcmp (drive->type_textual, "jaz") == 0) {
1015 drive->type = LIBHAL_DRIVE_TYPE_JAZ;
1016 } else if (strcmp (drive->type_textual, "flashkey") == 0) {
1017 drive->type = LIBHAL_DRIVE_TYPE_FLASHKEY;
1018 } else {
1019 drive->type = LIBHAL_DRIVE_TYPE_DISK;
1020 }
1021
1022 }
1023
1024 if (drive->capabilities != NULL) {
1025 for (i = 0; drive->capabilities[i] != NULL; i++) {
1026 if (strcmp (drive->capabilities[i], "portable_audio_player") == 0) {
1027 drive->type = LIBHAL_DRIVE_TYPE_PORTABLE_AUDIO_PLAYER;
1028 break;
1029 } else if (strcmp (drive->capabilities[i], "camera") == 0) {
1030 drive->type = LIBHAL_DRIVE_TYPE_CAMERA;
1031 break;
1032 }
1033 }
1034 }
1035
1036 if (bus_textual != NULL) {
1037 if (strcmp (bus_textual, "usb") == 0) {
1038 drive->bus = LIBHAL_DRIVE_BUS_USB;
1039 } else if (strcmp (bus_textual, "ieee1394") == 0) {
1040 drive->bus = LIBHAL_DRIVE_BUS_IEEE1394;
1041 } else if (strcmp (bus_textual, "ide") == 0) {
1042 drive->bus = LIBHAL_DRIVE_BUS_IDE;
1043 } else if (strcmp (bus_textual, "scsi") == 0) {
1044 drive->bus = LIBHAL_DRIVE_BUS_SCSI;
1045 } else if (strcmp (bus_textual, "ccw") == 0) {
1046 drive->bus = LIBHAL_DRIVE_BUS_CCW;
1047 }
1048 }
1049
1050 libhal_free_string (bus_textual);
1051 libhal_free_property_set (properties);
1052
1053 return drive;
1054
1055 error:
1056 LIBHAL_FREE_DBUS_ERROR(&error);
1057 libhal_free_string (bus_textual);
1058 libhal_free_property_set (properties);
1059 libhal_drive_free (drive);
1060 return NULL;
1061 }
1062
1063 const char *
1064 libhal_volume_get_storage_device_udi (LibHalVolume *volume)
1065 {
1066 return volume->storage_device;
1067 }
1068
1069 const char *libhal_drive_get_physical_device_udi (LibHalDrive *drive)
1070 {
1071 return drive->physical_device;
1072 }
1073
1074 dbus_bool_t
1075 libhal_drive_requires_eject (LibHalDrive *drive)
1076 {
1077 return drive->requires_eject;
1078 }
1079
1080 /** Given a UDI for a LIBHAL device of capability 'volume', this
1081 * function retrieves all the relevant properties into convenient
1082 * in-process data structures.
1083 *
1084 * @param hal_ctx libhal context
1085 * @param udi HAL UDI
1086 * @return LibHalVolume object or NULL if UDI is invalid
1087 */
1088 LibHalVolume *
1089 libhal_volume_from_udi (LibHalContext *hal_ctx, const char *udi)
1090 {
1091 char *disc_type_textual;
1092 char *vol_fsusage_textual;
1093 LibHalVolume *vol;
1094 LibHalPropertySet *properties;
1095 LibHalPropertySetIterator it;
1096 DBusError error;
1097
1098 LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL);
1099
1100 vol = NULL;
1101 properties = NULL;
1102 disc_type_textual = NULL;
1103 vol_fsusage_textual = NULL;
1104
1105 dbus_error_init (&error);
1106 if (!libhal_device_query_capability (hal_ctx, udi, "volume", &error))
1107 goto error;
1108
1109 vol = malloc (sizeof (LibHalVolume));
1110 if (vol == NULL)
1111 goto error;
1112 memset (vol, 0x00, sizeof (LibHalVolume));
1113
1114 vol->udi = strdup (udi);
1115
1116 properties = libhal_device_get_all_properties (hal_ctx, udi, &error);
1117 if (properties == NULL)
1118 goto error;
1119
1120 /* we can count on hal to give us all these properties */
1121 for (libhal_psi_init (&it, properties); libhal_psi_has_more (&it); libhal_psi_next (&it)) {
1122 int type;
1123 char *key;
1124
1125 type = libhal_psi_get_type (&it);
1126 key = libhal_psi_get_key (&it);
1127
1128 LIBHAL_PROP_EXTRACT_BEGIN;
1129
1130 LIBHAL_PROP_EXTRACT_BOOL ("volume.is_partition", vol->is_partition);
1131 LIBHAL_PROP_EXTRACT_INT ("volume.partition.number", vol->partition_number);
1132 LIBHAL_PROP_EXTRACT_STRING ("volume.partition.scheme", vol->partition_scheme);
1133 LIBHAL_PROP_EXTRACT_STRING ("volume.partition.type", vol->partition_type);
1134 LIBHAL_PROP_EXTRACT_STRING ("volume.partition.label", vol->partition_label);
1135 LIBHAL_PROP_EXTRACT_STRING ("volume.partition.uuid", vol->partition_uuid);
1136 LIBHAL_PROP_EXTRACT_STRLIST ("volume.partition.flags", vol->partition_flags);
1137
1138 LIBHAL_PROP_EXTRACT_UINT64 ("volume.partition.start", vol->partition_start_offset);
1139 LIBHAL_PROP_EXTRACT_UINT64 ("volume.partition.media_size", vol->partition_media_size);
1140 LIBHAL_PROP_EXTRACT_INT ("volume.partition.msdos_part_table_type", vol->msdos_part_table_type);
1141 LIBHAL_PROP_EXTRACT_UINT64 ("volume.partition.msdos_part_table_start", vol->msdos_part_table_start);
1142 LIBHAL_PROP_EXTRACT_UINT64 ("volume.partition.msdos_part_table_size", vol->msdos_part_table_size);
1143
1144 LIBHAL_PROP_EXTRACT_INT ("block.minor", vol->device_minor);
1145 LIBHAL_PROP_EXTRACT_INT ("block.major", vol->device_major);
1146 LIBHAL_PROP_EXTRACT_STRING ("block.device", vol->device_file);
1147
1148 LIBHAL_PROP_EXTRACT_STRING ("block.storage_device", vol->storage_device);
1149
1150 LIBHAL_PROP_EXTRACT_STRING ("volume.crypto_luks.clear.backing_volume", vol->crypto_backing_volume);
1151
1152 LIBHAL_PROP_EXTRACT_INT ("volume.block_size", vol->block_size);
1153 LIBHAL_PROP_EXTRACT_INT ("volume.num_blocks", vol->num_blocks);
1154 LIBHAL_PROP_EXTRACT_UINT64 ("volume.size", vol->volume_size);
1155 LIBHAL_PROP_EXTRACT_STRING ("volume.label", vol->volume_label);
1156 LIBHAL_PROP_EXTRACT_STRING ("volume.mount_point", vol->mount_point);
1157 LIBHAL_PROP_EXTRACT_STRING ("volume.fstype", vol->fstype);
1158 LIBHAL_PROP_EXTRACT_STRING ("volume.fsversion", vol->fsversion);
1159 LIBHAL_PROP_EXTRACT_BOOL ("volume.is_mounted", vol->is_mounted);
1160 LIBHAL_PROP_EXTRACT_BOOL ("volume.is_mounted_read_only", vol->is_mounted_read_only);
1161 LIBHAL_PROP_EXTRACT_STRING ("volume.fsusage", vol_fsusage_textual);
1162 LIBHAL_PROP_EXTRACT_STRING ("volume.uuid", vol->uuid);
1163
1164 LIBHAL_PROP_EXTRACT_BOOL ("volume.ignore", vol->ignore_volume);
1165
1166 LIBHAL_PROP_EXTRACT_BOOL ("volume.is_disc", vol->is_disc);
1167 LIBHAL_PROP_EXTRACT_STRING ("volume.disc.type", disc_type_textual);
1168 LIBHAL_PROP_EXTRACT_BOOL ("volume.disc.has_audio", vol->disc_has_audio);
1169 LIBHAL_PROP_EXTRACT_BOOL ("volume.disc.has_data", vol->disc_has_data);
1170 LIBHAL_PROP_EXTRACT_BOOL ("volume.disc.is_appendable", vol->disc_is_appendable);
1171 LIBHAL_PROP_EXTRACT_BOOL ("volume.disc.is_blank", vol->disc_is_blank);
1172 LIBHAL_PROP_EXTRACT_BOOL ("volume.disc.is_rewritable", vol->disc_is_rewritable);
1173 LIBHAL_PROP_EXTRACT_UINT64 ("volume.disc.capacity", vol->disc_capacity);
1174
1175 LIBHAL_PROP_EXTRACT_BOOL ("volume.policy.should_mount", vol->should_mount);
1176 LIBHAL_PROP_EXTRACT_STRING ("volume.policy.desired_mount_point", vol->desired_mount_point);
1177 LIBHAL_PROP_EXTRACT_STRING ("volume.policy.mount_filesystem", vol->mount_filesystem);
1178
1179 LIBHAL_PROP_EXTRACT_END;
1180 }
1181
1182 if (disc_type_textual != NULL) {
1183 if (strcmp (disc_type_textual, "cd_rom") == 0) {
1184 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_CDROM;
1185 } else if (strcmp (disc_type_textual, "cd_r") == 0) {
1186 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_CDR;
1187 } else if (strcmp (disc_type_textual, "cd_rw") == 0) {
1188 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_CDRW;
1189 } else if (strcmp (disc_type_textual, "dvd_rom") == 0) {
1190 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDROM;
1191 } else if (strcmp (disc_type_textual, "dvd_ram") == 0) {
1192 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDRAM;
1193 } else if (strcmp (disc_type_textual, "dvd_r") == 0) {
1194 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDR;
1195 } else if (strcmp (disc_type_textual, "dvd_rw") == 0) {
1196 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDRW;
1197 } else if (strcmp (disc_type_textual, "dvd_plus_r") == 0) {
1198 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDPLUSR;
1199 } else if (strcmp (disc_type_textual, "dvd_plus_rw") == 0) {
1200 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDPLUSRW;
1201 } else if (strcmp (disc_type_textual, "dvd_plus_r_dl") == 0) {
1202 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_DVDPLUSR_DL;
1203 } else if (strcmp (disc_type_textual, "bd_rom") == 0) {
1204 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_BDROM;
1205 } else if (strcmp (disc_type_textual, "bd_r") == 0) {
1206 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_BDR;
1207 } else if (strcmp (disc_type_textual, "bd_re") == 0) {
1208 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_BDRE;
1209 } else if (strcmp (disc_type_textual, "hddvd_rom") == 0) {
1210 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_HDDVDROM;
1211 } else if (strcmp (disc_type_textual, "hddvd_r") == 0) {
1212 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_HDDVDR;
1213 } else if (strcmp (disc_type_textual, "hddvd_rw") == 0) {
1214 vol->disc_type = LIBHAL_VOLUME_DISC_TYPE_HDDVDRW;
1215 }
1216 }
1217
1218 vol->fsusage = LIBHAL_VOLUME_USAGE_UNKNOWN;
1219 if (vol_fsusage_textual != NULL) {
1220 if (strcmp (vol_fsusage_textual, "filesystem") == 0) {
1221 vol->fsusage = LIBHAL_VOLUME_USAGE_MOUNTABLE_FILESYSTEM;
1222 } else if (strcmp (vol_fsusage_textual, "partitiontable") == 0) {
1223 vol->fsusage = LIBHAL_VOLUME_USAGE_PARTITION_TABLE;
1224 } else if (strcmp (vol_fsusage_textual, "raid") == 0) {
1225 vol->fsusage = LIBHAL_VOLUME_USAGE_RAID_MEMBER;
1226 } else if (strcmp (vol_fsusage_textual, "crypto") == 0) {
1227 vol->fsusage = LIBHAL_VOLUME_USAGE_CRYPTO;
1228 } else if (strcmp (vol_fsusage_textual, "other") == 0) {
1229 vol->fsusage = LIBHAL_VOLUME_USAGE_OTHER;
1230 } else {
1231 vol->fsusage = LIBHAL_VOLUME_USAGE_UNKNOWN;
1232 }
1233 }
1234
1235 libhal_free_string (vol_fsusage_textual);
1236 libhal_free_string (disc_type_textual);
1237 libhal_free_property_set (properties);
1238 return vol;
1239 error:
1240 if (dbus_error_is_set (&error)) {
1241 dbus_error_free (&error);
1242 }
1243 libhal_free_string (vol_fsusage_textual);
1244 libhal_free_string (disc_type_textual);
1245 libhal_free_property_set (properties);
1246 libhal_volume_free (vol);
1247 return NULL;
1248 }
1249
1250
1251 /** If the volume is on a drive with a MSDOS style partition table, return
1252 * the partition table id.
1253 *
1254 * @param volume Volume object
1255 * @return The partition type or -1 if volume is not
1256 * a partition or the media the volume stems from
1257 * isn't partition with a MS DOS style table
1258 */
1259 int
1260 libhal_volume_get_msdos_part_table_type (LibHalVolume *volume)
1261 {
1262 return volume->msdos_part_table_type;
1263 }
1264
1265 /** If the volume is on a drive with a MSDOS style partition table, return
1266 * the partition start offset according to the partition table.
1267 *
1268 * @param volume Volume object
1269 * @return The partition start offset or -1 if volume isnt
1270 * a partition or the media the volume stems from
1271 * isn't partition with a MS DOS style table
1272 */
1273 dbus_uint64_t
1274 libhal_volume_get_msdos_part_table_start (LibHalVolume *volume)
1275 {
1276 return volume->msdos_part_table_start;
1277 }
1278
1279 /** If the volume is on a drive with a MSDOS style partition table, return
1280 * the partition size according to the partition table.
1281 *
1282 * @param volume Volume object
1283 * @return The partition size or -1 if volume is not
1284 * a partition or the media the volume stems from
1285 * isn't partition with a MS DOS style table
1286 */
1287 dbus_uint64_t
1288 libhal_volume_get_msdos_part_table_size (LibHalVolume *volume)
1289 {
1290 return volume->msdos_part_table_size;
1291 }
1292
1293 /***********************************************************************/
1294
1295 /** Get the drive object that either is (when given e.g. /dev/sdb) or contains
1296 * (when given e.g. /dev/sdb1) the given device file.
1297 *
1298 * @param hal_ctx libhal context to use
1299 * @param device_file Name of special device file, e.g. '/dev/hdc'
1300 * @return LibHalDrive object or NULL if it doesn't exist
1301 */
1302 LibHalDrive *
1303 libhal_drive_from_device_file (LibHalContext *hal_ctx, const char *device_file)
1304 {
1305 int i;
1306 char **hal_udis;
1307 int num_hal_udis;
1308 LibHalDrive *result;
1309 char *found_udi;
1310 DBusError error;
1311
1312 LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL);
1313
1314 result = NULL;
1315 found_udi = NULL;
1316
1317 dbus_error_init (&error);
1318 if ((hal_udis = libhal_manager_find_device_string_match (hal_ctx, "block.device",
1319 device_file, &num_hal_udis, &error)) == NULL) {
1320 LIBHAL_FREE_DBUS_ERROR(&error);
1321 goto out;
1322 }
1323
1324 for (i = 0; i < num_hal_udis; i++) {
1325 char *udi;
1326 char *storage_udi;
1327 DBusError err1;
1328 DBusError err2;
1329 udi = hal_udis[i];
1330
1331 dbus_error_init (&err1);
1332 dbus_error_init (&err2);
1333 if (libhal_device_query_capability (hal_ctx, udi, "volume", &err1)) {
1334
1335 storage_udi = libhal_device_get_property_string (hal_ctx, udi, "block.storage_device", &err1);
1336 if (storage_udi == NULL)
1337 continue;
1338 found_udi = strdup (storage_udi);
1339 libhal_free_string (storage_udi);
1340 break;
1341 } else if (libhal_device_query_capability (hal_ctx, udi, "storage", &err2)) {
1342 found_udi = strdup (udi);
1343 }
1344 LIBHAL_FREE_DBUS_ERROR(&err1);
1345 LIBHAL_FREE_DBUS_ERROR(&err2);
1346 }
1347
1348 libhal_free_string_array (hal_udis);
1349
1350 if (found_udi != NULL)
1351 result = libhal_drive_from_udi (hal_ctx, found_udi);
1352
1353 free (found_udi);
1354 out:
1355 return result;
1356 }
1357
1358
1359 /** Get the volume object for a given device file.
1360 *
1361 * @param hal_ctx libhal context to use
1362 * @param device_file Name of special device file, e.g. '/dev/hda5'
1363 * @return LibHalVolume object or NULL if it doesn't exist
1364 */
1365 LibHalVolume *
1366 libhal_volume_from_device_file (LibHalContext *hal_ctx, const char *device_file)
1367 {
1368 int i;
1369 char **hal_udis;
1370 int num_hal_udis;
1371 LibHalVolume *result;
1372 char *found_udi;
1373 DBusError error;
1374
1375 LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL);
1376
1377 result = NULL;
1378 found_udi = NULL;
1379
1380 dbus_error_init (&error);
1381 if ((hal_udis = libhal_manager_find_device_string_match (hal_ctx, "block.device",
1382 device_file, &num_hal_udis, &error)) == NULL)
1383 goto out;
1384
1385 for (i = 0; i < num_hal_udis; i++) {
1386 char *udi;
1387 udi = hal_udis[i];
1388 if (libhal_device_query_capability (hal_ctx, udi, "volume", &error)) {
1389 found_udi = strdup (udi);
1390 break;
1391 }
1392 }
1393
1394 libhal_free_string_array (hal_udis);
1395
1396 if (found_udi != NULL)
1397 result = libhal_volume_from_udi (hal_ctx, found_udi);
1398
1399 free (found_udi);
1400 out:
1401 LIBHAL_FREE_DBUS_ERROR(&error);
1402 return result;
1403 }
1404
1405 dbus_uint64_t
1406 libhal_volume_get_size (LibHalVolume *volume)
1407 {
1408 if (volume->volume_size > 0)
1409 return volume->volume_size;
1410 else
1411 return ((dbus_uint64_t)volume->block_size) * ((dbus_uint64_t)volume->num_blocks);
1412 }
1413
1414 dbus_uint64_t
1415 libhal_volume_get_disc_capacity (LibHalVolume *volume)
1416 {
1417 return volume->disc_capacity;
1418 }
1419
1420
1421 dbus_bool_t
1422 libhal_drive_is_hotpluggable (LibHalDrive *drive)
1423 {
1424 return drive->is_hotpluggable;
1425 }
1426
1427 dbus_bool_t
1428 libhal_drive_uses_removable_media (LibHalDrive *drive)
1429 {
1430 return drive->is_removable;
1431 }
1432
1433 dbus_bool_t
1434 libhal_drive_is_media_detected (LibHalDrive *drive)
1435 {
1436 return drive->is_media_detected;
1437 }
1438
1439 dbus_uint64_t
1440 libhal_drive_get_size (LibHalDrive *drive)
1441 {
1442 return drive->drive_size;
1443 }
1444
1445 dbus_uint64_t
1446 libhal_drive_get_media_size (LibHalDrive *drive)
1447 {
1448 return drive->drive_media_size;
1449 }
1450
1451 const char *
1452 libhal_drive_get_partition_scheme (LibHalDrive *drive)
1453 {
1454 return drive->partition_scheme;
1455 }
1456
1457
1458 LibHalDriveType
1459 libhal_drive_get_type (LibHalDrive *drive)
1460 {
1461 return drive->type;
1462 }
1463
1464 LibHalDriveBus
1465 libhal_drive_get_bus (LibHalDrive *drive)
1466 {
1467 return drive->bus;
1468 }
1469
1470 LibHalDriveCdromCaps
1471 libhal_drive_get_cdrom_caps (LibHalDrive *drive)
1472 {
1473 return drive->cdrom_caps;
1474 }
1475
1476 unsigned int
1477 libhal_drive_get_device_major (LibHalDrive *drive)
1478 {
1479 return drive->device_major;
1480 }
1481
1482 unsigned int
1483 libhal_drive_get_device_minor (LibHalDrive *drive)
1484 {
1485 return drive->device_minor;
1486 }
1487
1488 const char *
1489 libhal_drive_get_type_textual (LibHalDrive *drive)
1490 {
1491 return drive->type_textual;
1492 }
1493
1494 const char *
1495 libhal_drive_get_device_file (LibHalDrive *drive)
1496 {
1497 return drive->device_file;
1498 }
1499
1500 const char *
1501 libhal_drive_get_udi (LibHalDrive *drive)
1502 {
1503 return drive->udi;
1504 }
1505
1506 const char *
1507 libhal_drive_get_serial (LibHalDrive *drive)
1508 {
1509 return drive->serial;
1510 }
1511
1512 const char *
1513 libhal_drive_get_firmware_version (LibHalDrive *drive)
1514 {
1515 return drive->firmware_version;
1516 }
1517
1518 const char *
1519 libhal_drive_get_model (LibHalDrive *drive)
1520 {
1521 return drive->model;
1522 }
1523
1524 const char *
1525 libhal_drive_get_vendor (LibHalDrive *drive)
1526 {
1527 return drive->vendor;
1528 }
1529
1530 /*****************************************************************************/
1531
1532 const char *
1533 libhal_volume_get_udi (LibHalVolume *volume)
1534 {
1535 return volume->udi;
1536 }
1537
1538 const char *
1539 libhal_volume_get_device_file (LibHalVolume *volume)
1540 {
1541 return volume->device_file;
1542 }
1543
1544 unsigned int libhal_volume_get_device_major (LibHalVolume *volume)
1545 {
1546 return volume->device_major;
1547 }
1548
1549 unsigned int libhal_volume_get_device_minor (LibHalVolume *volume)
1550 {
1551 return volume->device_minor;
1552 }
1553
1554 const char *
1555 libhal_volume_get_fstype (LibHalVolume *volume)
1556 {
1557 return volume->fstype;
1558 }
1559
1560 const char *
1561 libhal_volume_get_fsversion (LibHalVolume *volume)
1562 {
1563 return volume->fsversion;
1564 }
1565
1566 LibHalVolumeUsage
1567 libhal_volume_get_fsusage (LibHalVolume *volume)
1568 {
1569 return volume->fsusage;
1570 }
1571
1572 dbus_bool_t
1573 libhal_volume_is_mounted (LibHalVolume *volume)
1574 {
1575 return volume->is_mounted;
1576 }
1577
1578 dbus_bool_t
1579 libhal_volume_is_mounted_read_only (LibHalVolume *volume)
1580 {
1581 return volume->is_mounted_read_only;
1582 }
1583
1584 dbus_bool_t
1585 libhal_volume_is_partition (LibHalVolume *volume)
1586 {
1587 return volume->is_partition;
1588 }
1589
1590 dbus_bool_t
1591 libhal_volume_is_disc (LibHalVolume *volume)
1592 {
1593 return volume->is_disc;
1594 }
1595
1596 unsigned int
1597 libhal_volume_get_partition_number (LibHalVolume *volume)
1598 {
1599 return volume->partition_number;
1600 }
1601
1602 const char *
1603 libhal_volume_get_partition_scheme (LibHalVolume *volume)
1604 {
1605 return volume->partition_scheme;
1606 }
1607
1608 const char *
1609 libhal_volume_get_partition_type (LibHalVolume *volume)
1610 {
1611 return volume->partition_type;
1612 }
1613
1614 const char *
1615 libhal_volume_get_partition_label (LibHalVolume *volume)
1616 {
1617 return volume->partition_label;
1618 }
1619
1620 const char *
1621 libhal_volume_get_partition_uuid (LibHalVolume *volume)
1622 {
1623 return volume->partition_uuid;
1624 }
1625
1626 const char **
1627 libhal_volume_get_partition_flags (LibHalVolume *volume)
1628 {
1629 return (const char **) volume->partition_flags;
1630 }
1631
1632
1633 dbus_uint64_t
1634 libhal_volume_get_partition_start_offset (LibHalVolume *volume)
1635 {
1636 return volume->partition_start_offset;
1637 }
1638
1639 dbus_uint64_t
1640 libhal_volume_get_partition_media_size (LibHalVolume *volume)
1641 {
1642 return volume->partition_media_size;
1643 }
1644
1645 const char *
1646 libhal_volume_get_label (LibHalVolume *volume)
1647 {
1648 return volume->volume_label;
1649 }
1650
1651 const char *
1652 libhal_volume_get_mount_point (LibHalVolume *volume)
1653 {
1654 return volume->mount_point;
1655 }
1656
1657 const char *
1658 libhal_volume_get_uuid (LibHalVolume *volume)
1659 {
1660 return volume->uuid;
1661 }
1662
1663 dbus_bool_t
1664 libhal_volume_disc_has_audio (LibHalVolume *volume)
1665 {
1666 return volume->disc_has_audio;
1667 }
1668
1669 dbus_bool_t
1670 libhal_volume_disc_has_data (LibHalVolume *volume)
1671 {
1672 return volume->disc_has_data;
1673 }
1674
1675 dbus_bool_t
1676 libhal_volume_disc_is_blank (LibHalVolume *volume)
1677 {
1678 return volume->disc_is_blank;
1679 }
1680
1681 dbus_bool_t
1682 libhal_volume_disc_is_rewritable (LibHalVolume *volume)
1683 {
1684 return volume->disc_is_rewritable;
1685 }
1686
1687 dbus_bool_t
1688 libhal_volume_disc_is_appendable (LibHalVolume *volume)
1689 {
1690 return volume->disc_is_appendable;
1691 }
1692
1693 LibHalVolumeDiscType
1694 libhal_volume_get_disc_type (LibHalVolume *volume)
1695 {
1696 return volume->disc_type;
1697 }
1698
1699 dbus_bool_t
1700 libhal_volume_should_ignore (LibHalVolume *volume)
1701 {
1702 return volume->ignore_volume;
1703 }
1704
1705 char **
1706 libhal_drive_find_all_volumes (LibHalContext *hal_ctx, LibHalDrive *drive, int *num_volumes)
1707 {
1708 int i;
1709 char **udis;
1710 int num_udis;
1711 const char *drive_udi;
1712 char **result;
1713 DBusError error;
1714
1715 LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL);
1716
1717 udis = NULL;
1718 result = NULL;
1719 *num_volumes = 0;
1720
1721 drive_udi = libhal_drive_get_udi (drive);
1722 if (drive_udi == NULL)
1723 goto out;
1724
1725 /* get initial list... */
1726 dbus_error_init (&error);
1727 if ((udis = libhal_manager_find_device_string_match (hal_ctx, "block.storage_device",
1728 drive_udi, &num_udis, &error)) == NULL) {
1729 LIBHAL_FREE_DBUS_ERROR(&error);
1730 goto out;
1731 }
1732
1733 result = malloc (sizeof (char *) * (num_udis + 1));
1734 if (result == NULL)
1735 goto out;
1736
1737 /* ...and filter out the single UDI that is the drive itself */
1738 for (i = 0; i < num_udis; i++) {
1739 if (strcmp (udis[i], drive_udi) == 0)
1740 continue;
1741 result[*num_volumes] = strdup (udis[i]);
1742 *num_volumes = (*num_volumes) + 1;
1743 }
1744 /* set last element (above removed UDI) to NULL for libhal_free_string_array()*/
1745 result[*num_volumes] = NULL;
1746
1747 out:
1748 libhal_free_string_array (udis);
1749 return result;
1750 }
1751
1752 const char *
1753 libhal_volume_crypto_get_backing_volume_udi (LibHalVolume *volume)
1754 {
1755 return volume->crypto_backing_volume;
1756 }
1757
1758 char *
1759 libhal_volume_crypto_get_clear_volume_udi (LibHalContext *hal_ctx, LibHalVolume *volume)
1760 {
1761 DBusError error;
1762 char **clear_devices;
1763 int num_clear_devices;
1764 char *result;
1765
1766 result = NULL;
1767
1768 LIBHAL_CHECK_LIBHALCONTEXT (hal_ctx, NULL);
1769
1770 dbus_error_init (&error);
1771 clear_devices = libhal_manager_find_device_string_match (hal_ctx,
1772 "volume.crypto_luks.clear.backing_volume",
1773 volume->udi,
1774 &num_clear_devices,
1775 &error);
1776 if (clear_devices != NULL) {
1777
1778 if (num_clear_devices >= 1) {
1779 result = strdup (clear_devices[0]);
1780 }
1781 libhal_free_string_array (clear_devices);
1782 }
1783
1784 return result;
1785 }
1786
1787
1788 /*************************************************************************/
1789
1790 char *
1791 libhal_drive_policy_default_get_mount_root (LibHalContext *hal_ctx)
1792 {
1793 char *result;
1794 DBusError error;
1795
1796 LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL);
1797
1798 dbus_error_init (&error);
1799 if ((result = libhal_device_get_property_string (hal_ctx, "/org/freedesktop/Hal/devices/computer",
1800 "storage.policy.default.mount_root", &error)) == NULL)
1801 LIBHAL_FREE_DBUS_ERROR(&error);
1802
1803 return result;
1804 }
1805
1806 dbus_bool_t
1807 libhal_drive_policy_default_use_managed_keyword (LibHalContext *hal_ctx)
1808 {
1809 dbus_bool_t result;
1810 DBusError error;
1811
1812 LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, FALSE);
1813
1814 dbus_error_init (&error);
1815 if ((result = libhal_device_get_property_bool (hal_ctx, "/org/freedesktop/Hal/devices/computer",
1816 "storage.policy.default.use_managed_keyword", &error)) == FALSE)
1817 LIBHAL_FREE_DBUS_ERROR(&error);
1818
1819 return result;
1820 }
1821
1822 char *
1823 libhal_drive_policy_default_get_managed_keyword_primary (LibHalContext *hal_ctx)
1824 {
1825 char *result;
1826 DBusError error;
1827
1828 LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL);
1829
1830 dbus_error_init (&error);
1831 if ((result = libhal_device_get_property_string (hal_ctx, "/org/freedesktop/Hal/devices/computer",
1832 "storage.policy.default.managed_keyword.primary", &error)) == NULL)
1833 LIBHAL_FREE_DBUS_ERROR(&error);
1834
1835 return result;
1836 }
1837
1838 char *
1839 libhal_drive_policy_default_get_managed_keyword_secondary (LibHalContext *hal_ctx)
1840 {
1841 char *result;
1842 DBusError error;
1843
1844 LIBHAL_CHECK_LIBHALCONTEXT(hal_ctx, NULL);
1845
1846 dbus_error_init (&error);
1847 if ((result = libhal_device_get_property_string (hal_ctx, "/org/freedesktop/Hal/devices/computer",
1848 "storage.policy.default.managed_keyword.secondary", &error)) == NULL)
1849 LIBHAL_FREE_DBUS_ERROR(&error);
1850
1851 return result;
1852 }
1853
1854 /*************************************************************************/
1855
1856 dbus_bool_t
1857 libhal_drive_policy_is_mountable (LibHalDrive *drive, LibHalStoragePolicy *policy)
1858 {
1859 printf ("should_mount=%d, no_partitions_hint=%d\n", drive->should_mount, drive->no_partitions_hint);
1860
1861 return drive->should_mount && drive->no_partitions_hint;
1862 }
1863
1864 const char *
1865 libhal_drive_policy_get_desired_mount_point (LibHalDrive *drive, LibHalStoragePolicy *policy)
1866 {
1867 return drive->desired_mount_point;
1868 }
1869
1870 /* safely strcat() at most the remaining space in 'dst' */
1871 #define strcat_len(dst, src, dstmaxlen) do { \
1872 dst[dstmaxlen - 1] = '\0'; \
1873 strncat (dst, src, dstmaxlen - strlen (dst) - 1); \
1874 } while(0)
1875
1876
1877 static void
1878 mopts_collect (LibHalContext *hal_ctx, const char *namespace, int namespace_len,
1879 const char *udi, char *options_string, size_t options_max_len, dbus_bool_t only_collect_imply_opts)
1880 {
1881 LibHalPropertySet *properties;
1882 LibHalPropertySetIterator it;
1883 DBusError error;
1884
1885 if(hal_ctx == 0) {
1886 fprintf (stderr,"%s %d : LibHalContext *ctx is NULL\n",__FILE__, __LINE__);
1887 return;
1888 }
1889
1890 dbus_error_init (&error);
1891
1892 /* first collect from root computer device */
1893 properties = libhal_device_get_all_properties (hal_ctx, udi, &error);
1894 if (properties == NULL ) {
1895 LIBHAL_FREE_DBUS_ERROR(&error);
1896 return;
1897 }
1898
1899 for (libhal_psi_init (&it, properties); libhal_psi_has_more (&it); libhal_psi_next (&it)) {
1900 int type;
1901 char *key;
1902
1903 type = libhal_psi_get_type (&it);
1904 key = libhal_psi_get_key (&it);
1905 if (libhal_psi_get_type (&it) == LIBHAL_PROPERTY_TYPE_BOOLEAN &&
1906 strncmp (key, namespace, namespace_len - 1) == 0) {
1907 const char *option = key + namespace_len - 1;
1908 char *location;
1909 dbus_bool_t is_imply_opt;
1910
1911 is_imply_opt = FALSE;
1912 if (strcmp (option, "user") == 0 ||
1913 strcmp (option, "users") == 0 ||
1914 strcmp (option, "defaults") == 0 ||
1915 strcmp (option, "pamconsole") == 0)
1916 is_imply_opt = TRUE;
1917
1918
1919 if (only_collect_imply_opts) {
1920 if (!is_imply_opt)
1921 continue;
1922 } else {
1923 if (is_imply_opt)
1924 continue;
1925 }
1926
1927 if (libhal_psi_get_bool (&it)) {
1928 /* see if option is already there */
1929 location = strstr (options_string, option);
1930 if (location == NULL) {
1931 if (strlen (options_string) > 0)
1932 strcat_len (options_string, ",", options_max_len);
1933 strcat_len (options_string, option, options_max_len);
1934 }
1935 } else {
1936 /* remove option if already there */
1937 location = strstr (options_string, option);
1938 if (location != NULL) {
1939 char *end;
1940
1941 end = strchr (location, ',');
1942 if (end == NULL) {
1943 location[0] = '\0';
1944 } else {
1945 strcpy (location, end + 1); /* skip the extra comma */
1946 }
1947 }
1948
1949 }
1950 }
1951 }
1952
1953 libhal_free_property_set (properties);
1954 }
1955
1956
1957 const char *
1958 libhal_drive_policy_get_mount_options (LibHalDrive *drive, LibHalStoragePolicy *policy)
1959 {
1960 const char *result;
1961 char stor_mount_option_default_begin[] = "storage.policy.default.mount_option.";
1962 char stor_mount_option_begin[] = "storage.policy.mount_option.";
1963
1964 result = NULL;
1965 drive->mount_options[0] = '\0';
1966
1967 /* collect options != ('pamconsole', 'user', 'users', 'defaults' options that imply other options) */
1968 mopts_collect (drive->hal_ctx, stor_mount_option_default_begin, sizeof (stor_mount_option_default_begin),
1969 "/org/freedesktop/Hal/devices/computer", drive->mount_options, MOUNT_OPTIONS_SIZE, TRUE);
1970 mopts_collect (drive->hal_ctx, stor_mount_option_begin, sizeof (stor_mount_option_begin),
1971 drive->udi, drive->mount_options, MOUNT_OPTIONS_SIZE, TRUE);
1972 /* ensure ('pamconsole', 'user', 'users', 'defaults' options that imply other options), are first */
1973 mopts_collect (drive->hal_ctx, stor_mount_option_default_begin, sizeof (stor_mount_option_default_begin),
1974 "/org/freedesktop/Hal/devices/computer", drive->mount_options, MOUNT_OPTIONS_SIZE, FALSE);
1975 mopts_collect (drive->hal_ctx, stor_mount_option_begin, sizeof (stor_mount_option_begin),
1976 drive->udi, drive->mount_options, MOUNT_OPTIONS_SIZE, FALSE);
1977
1978 result = drive->mount_options;
1979
1980 return result;
1981 }
1982
1983 const char *
1984 libhal_drive_policy_get_mount_fs (LibHalDrive *drive, LibHalStoragePolicy *policy)
1985 {
1986 return drive->mount_filesystem;
1987 }
1988
1989
1990 dbus_bool_t
1991 libhal_volume_policy_is_mountable (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy)
1992 {
1993 return drive->should_mount && volume->should_mount;
1994 }
1995
1996 const char *libhal_volume_policy_get_desired_mount_point (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy)
1997 {
1998 return volume->desired_mount_point;
1999 }
2000
2001 const char *libhal_volume_policy_get_mount_options (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy)
2002 {
2003 const char *result;
2004 char stor_mount_option_default_begin[] = "storage.policy.default.mount_option.";
2005 char vol_mount_option_begin[] = "volume.policy.mount_option.";
2006
2007 result = NULL;
2008 volume->mount_options[0] = '\0';
2009
2010 /* ensure ('pamconsole', 'user', 'users', 'defaults' options that imply other options), are first */
2011 mopts_collect (drive->hal_ctx, stor_mount_option_default_begin, sizeof (stor_mount_option_default_begin),
2012 "/org/freedesktop/Hal/devices/computer", volume->mount_options, MOUNT_OPTIONS_SIZE, TRUE);
2013 mopts_collect (drive->hal_ctx, vol_mount_option_begin, sizeof (vol_mount_option_begin),
2014 volume->udi, volume->mount_options, MOUNT_OPTIONS_SIZE, TRUE);
2015 /* collect options != ('pamconsole', 'user', 'users', 'defaults' options that imply other options) */
2016 mopts_collect (drive->hal_ctx, stor_mount_option_default_begin, sizeof (stor_mount_option_default_begin),
2017 "/org/freedesktop/Hal/devices/computer", volume->mount_options, MOUNT_OPTIONS_SIZE, FALSE);
2018 mopts_collect (drive->hal_ctx, vol_mount_option_begin, sizeof (vol_mount_option_begin),
2019 volume->udi, volume->mount_options, MOUNT_OPTIONS_SIZE, FALSE);
2020
2021 result = volume->mount_options;
2022
2023 return result;
2024 }
2025
2026 const char *libhal_volume_policy_get_mount_fs (LibHalDrive *drive, LibHalVolume *volume, LibHalStoragePolicy *policy)
2027 {
2028 return volume->mount_filesystem;
2029 }
2030
2031 dbus_bool_t
2032 libhal_drive_no_partitions_hint (LibHalDrive *drive)
2033 {
2034 return drive->no_partitions_hint;
2035 }
2036
2037 /** @} */
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