xref: /illumos-gate/usr/src/cmd/hal/hald/solaris/devinfo_storage.c (revision 96d9f183facd90dbbc2268c9a51689be0b6a0b46)
1 /***************************************************************************
2  *
3  * devinfo_storage.c : storage devices
4  *
5  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
6  * Use is subject to license terms.
7  *
8  * Licensed under the Academic Free License version 2.1
9  *
10  **************************************************************************/
11 
12 #ifdef HAVE_CONFIG_H
13 #  include <config.h>
14 #endif
15 
16 #include <stdio.h>
17 #include <string.h>
18 #include <strings.h>
19 #include <ctype.h>
20 #include <libdevinfo.h>
21 #include <sys/types.h>
22 #include <sys/mkdev.h>
23 #include <sys/stat.h>
24 #include <sys/mntent.h>
25 #include <sys/mnttab.h>
26 
27 #include "../osspec.h"
28 #include "../logger.h"
29 #include "../hald.h"
30 #include "../hald_dbus.h"
31 #include "../device_info.h"
32 #include "../util.h"
33 #include "../hald_runner.h"
34 #include "hotplug.h"
35 #include "devinfo.h"
36 #include "devinfo_misc.h"
37 #include "devinfo_storage.h"
38 #include "osspec_solaris.h"
39 
40 #ifdef sparc
41 #define	WHOLE_DISK	"s2"
42 #else
43 #define	WHOLE_DISK	"p0"
44 #endif
45 
46 /* some devices,especially CDROMs, may take a while to be probed (values in ms) */
47 #define	DEVINFO_PROBE_STORAGE_TIMEOUT	60000
48 #define	DEVINFO_PROBE_VOLUME_TIMEOUT	60000
49 
50 typedef struct devinfo_storage_minor {
51 	char	*devpath;
52 	char	*devlink;
53 	char	*slice;
54 	dev_t	dev;
55 	int	dosnum;	/* dos disk number or -1 */
56 } devinfo_storage_minor_t;
57 
58 HalDevice *devinfo_ide_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type);
59 static HalDevice *devinfo_ide_host_add(HalDevice *parent, di_node_t node, char *devfs_path);
60 static HalDevice *devinfo_ide_device_add(HalDevice *parent, di_node_t node, char *devfs_path);
61 static HalDevice *devinfo_ide_storage_add(HalDevice *parent, di_node_t node, char *devfs_path);
62 HalDevice *devinfo_scsi_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type);
63 static HalDevice *devinfo_scsi_storage_add(HalDevice *parent, di_node_t node, char *devfs_path);
64 HalDevice *devinfo_pcata_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type);
65 static HalDevice *devinfo_pcata_storage_add(HalDevice *parent, di_node_t node, char *devfs_path);
66 HalDevice *devinfo_floppy_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type);
67 static void devinfo_floppy_add_volume(HalDevice *parent, di_node_t node);
68 static HalDevice *devinfo_lofi_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type);
69 static void devinfo_lofi_add_minor(HalDevice *parent, di_node_t node, char *minor_path, char *devlink, dev_t dev);
70 static void devinfo_storage_minors(HalDevice *parent, di_node_t node, gchar *devfs_path, gboolean);
71 static struct devinfo_storage_minor *devinfo_storage_new_minor(char *maindev_path, char *slice,
72     char *devlink, dev_t dev, int dosnum);
73 static void devinfo_storage_free_minor(struct devinfo_storage_minor *m);
74 HalDevice *devinfo_volume_add(HalDevice *parent, di_node_t node, devinfo_storage_minor_t *m);
75 static void devinfo_volume_preprobing_done(HalDevice *d, gpointer userdata1, gpointer userdata2);
76 static void devinfo_volume_hotplug_begin_add (HalDevice *d, HalDevice *parent, DevinfoDevHandler *handler, void *end_token);
77 static void devinfo_storage_hotplug_begin_add (HalDevice *d, HalDevice *parent, DevinfoDevHandler *handler, void *end_token);
78 static void devinfo_storage_probing_done (HalDevice *d, guint32 exit_type, gint return_code, char **error, gpointer userdata1, gpointer userdata2);
79 const gchar *devinfo_volume_get_prober (HalDevice *d, int *timeout);
80 const gchar *devinfo_storage_get_prober (HalDevice *d, int *timeout);
81 
82 static char *devinfo_scsi_dtype2str(int dtype);
83 static char *devinfo_volume_get_slice_name (char *devlink);
84 static gboolean dos_to_dev(char *path, char **devpath, int *partnum);
85 static gboolean is_dos_path(char *path, int *partnum);
86 
87 static void devinfo_storage_set_nicknames (HalDevice *d);
88 
89 DevinfoDevHandler devinfo_ide_handler = {
90         devinfo_ide_add,
91 	NULL,
92 	NULL,
93 	NULL,
94 	NULL,
95         NULL
96 };
97 DevinfoDevHandler devinfo_scsi_handler = {
98         devinfo_scsi_add,
99 	NULL,
100 	NULL,
101 	NULL,
102 	NULL,
103         NULL
104 };
105 DevinfoDevHandler devinfo_pcata_handler = {
106         devinfo_pcata_add,
107 	NULL,
108 	NULL,
109 	NULL,
110 	NULL,
111         NULL
112 };
113 DevinfoDevHandler devinfo_floppy_handler = {
114         devinfo_floppy_add,
115 	NULL,
116 	NULL,
117 	NULL,
118 	NULL,
119         NULL
120 };
121 DevinfoDevHandler devinfo_lofi_handler = {
122         devinfo_lofi_add,
123 	NULL,
124 	NULL,
125 	NULL,
126 	NULL,
127         NULL
128 };
129 DevinfoDevHandler devinfo_storage_handler = {
130 	NULL,
131 	NULL,
132 	devinfo_storage_hotplug_begin_add,
133 	NULL,
134 	devinfo_storage_probing_done,
135 	devinfo_storage_get_prober
136 };
137 DevinfoDevHandler devinfo_volume_handler = {
138 	NULL,
139 	NULL,
140 	devinfo_volume_hotplug_begin_add,
141 	NULL,
142 	NULL,
143 	devinfo_volume_get_prober
144 };
145 
146 /* IDE */
147 
148 HalDevice *
149 devinfo_ide_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type)
150 {
151 	char	*s;
152 
153 	if ((device_type != NULL) && (strcmp(device_type, "ide") == 0)) {
154 		return (devinfo_ide_host_add(parent, node, devfs_path));
155 	}
156 
157         if ((di_prop_lookup_strings (DDI_DEV_T_ANY, node, "class", &s) > 0) &&
158 	    (strcmp (s, "dada") == 0)) {
159 		return (devinfo_ide_device_add(parent, node, devfs_path));
160 	}
161 
162 	return (NULL);
163 }
164 
165 static HalDevice *
166 devinfo_ide_host_add(HalDevice *parent, di_node_t node, char *devfs_path)
167 {
168 	HalDevice *d;
169 
170 	d = hal_device_new ();
171 
172 	devinfo_set_default_properties (d, parent, node, devfs_path);
173 	hal_device_property_set_string (d, "info.product", "IDE host controller");
174 	hal_device_property_set_string (d, "info.subsystem", "ide_host");
175 	hal_device_property_set_int (d, "ide_host.number", 0); /* XXX */
176 
177 	devinfo_add_enqueue (d, devfs_path, &devinfo_ide_handler);
178 
179 	return (d);
180 }
181 
182 static HalDevice *
183 devinfo_ide_device_add(HalDevice *parent, di_node_t node, char *devfs_path)
184 {
185 	HalDevice *d;
186 
187 	d = hal_device_new();
188 
189 	devinfo_set_default_properties (d, parent, node, devfs_path);
190         hal_device_property_set_string (parent, "info.product", "IDE device");
191 	hal_device_property_set_string (parent, "info.subsystem", "ide");
192 	hal_device_property_set_int (parent, "ide.host", 0); /* XXX */
193 	hal_device_property_set_int (parent, "ide.channel", 0);
194 
195 	devinfo_add_enqueue (d, devfs_path, &devinfo_ide_handler);
196 
197 	return (devinfo_ide_storage_add (d, node, devfs_path));
198 }
199 
200 static HalDevice *
201 devinfo_ide_storage_add(HalDevice *parent, di_node_t node, char *devfs_path)
202 {
203 	HalDevice *d;
204 	char	*s;
205 	int	*i;
206 	char	*driver_name;
207 	char	udi[HAL_PATH_MAX];
208 
209 	if ((driver_name = di_driver_name (node)) == NULL) {
210 		return (NULL);
211 	}
212 
213         d = hal_device_new ();
214 
215 	devinfo_set_default_properties (d, parent, node, devfs_path);
216         hal_device_property_set_string (d, "info.category", "storage");
217 
218         hal_util_compute_udi (hald_get_gdl (), udi, sizeof (udi),
219                 "%s/%s%d", hal_device_get_udi (parent), driver_name, di_instance (node));
220         hal_device_set_udi (d, udi);
221         hal_device_property_set_string (d, "info.udi", udi);
222 	PROP_STR(d, node, s, "devid", "info.product");
223 
224         hal_device_add_capability (d, "storage");
225         hal_device_property_set_string (d, "storage.bus", "ide");
226         hal_device_property_set_int (d, "storage.lun", 0);
227 	hal_device_property_set_string (d, "storage.drive_type", "disk");
228 
229 	PROP_BOOL(d, node, i, "hotpluggable", "storage.hotpluggable");
230 	PROP_BOOL(d, node, i, "removable-media", "storage.removable");
231 
232         hal_device_property_set_bool (d, "storage.media_check_enabled", FALSE);
233 
234 	/* XXX */
235         hal_device_property_set_bool (d, "storage.requires_eject", FALSE);
236 
237 	hal_device_add_capability (d, "block");
238 
239 	devinfo_storage_minors (d, node, (char *)devfs_path, FALSE);
240 
241 	return (d);
242 }
243 
244 /* SCSI */
245 
246 HalDevice *
247 devinfo_scsi_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type)
248 {
249 	int	*i;
250 	char	*driver_name;
251 	HalDevice *d;
252 	char	udi[HAL_PATH_MAX];
253 
254 	driver_name = di_driver_name (node);
255 	if ((driver_name == NULL) || (strcmp (driver_name, "sd") != 0)) {
256 		return (NULL);
257 	}
258 
259 	d = hal_device_new ();
260 
261 	devinfo_set_default_properties (d, parent, node, devfs_path);
262 	hal_device_property_set_string (d, "info.subsystem", "scsi");
263 
264         hal_util_compute_udi (hald_get_gdl (), udi, sizeof (udi),
265                 "%s/%s%d", hal_device_get_udi (parent), di_node_name(node), di_instance (node));
266         hal_device_set_udi (d, udi);
267         hal_device_property_set_string (d, "info.udi", udi);
268 
269 	hal_device_property_set_int (d, "scsi.host",
270 		hal_device_property_get_int (parent, "scsi_host.host"));
271 	hal_device_property_set_int (d, "scsi.bus", 0);
272 	PROP_INT(d, node, i, "target", "scsi.target");
273 	PROP_INT(d, node, i, "lun", "scsi.lun");
274         hal_device_property_set_string (d, "info.product", "SCSI Device");
275 
276         devinfo_add_enqueue (d, devfs_path, &devinfo_scsi_handler);
277 
278         return (devinfo_scsi_storage_add (d, node, devfs_path));
279 }
280 
281 static HalDevice *
282 devinfo_scsi_storage_add(HalDevice *parent, di_node_t node, char *devfs_path)
283 {
284 	HalDevice *d;
285 	int	*i;
286 	char	*s;
287 	char	udi[HAL_PATH_MAX];
288 
289 	d = hal_device_new ();
290 
291 	devinfo_set_default_properties (d, parent, node, devfs_path);
292         hal_device_property_set_string (d, "info.category", "storage");
293 
294         hal_util_compute_udi (hald_get_gdl (), udi, sizeof (udi),
295 		"%s/sd%d", hal_device_get_udi (parent), di_instance (node));
296         hal_device_set_udi (d, udi);
297         hal_device_property_set_string (d, "info.udi", udi);
298 	PROP_STR(d, node, s, "inquiry-product-id", "info.product");
299 
300         hal_device_add_capability (d, "storage");
301 
302         hal_device_property_set_int (d, "storage.lun",
303 		hal_device_property_get_int (parent, "scsi.lun"));
304 	PROP_BOOL(d, node, i, "hotpluggable", "storage.hotpluggable");
305 	PROP_BOOL(d, node, i, "removable-media", "storage.removable");
306         hal_device_property_set_bool (d, "storage.requires_eject", FALSE);
307 
308 	/*
309 	 * We have to enable polling not only for drives with removable media,
310 	 * but also for hotpluggable devices, because when a disk is
311 	 * unplugged while busy/mounted, there is not sysevent generated.
312 	 * Instead, the HBA driver (scsa2usb, scsa1394) will notify sd driver
313 	 * and the latter will report DKIO_DEV_GONE via DKIOCSTATE ioctl.
314 	 * So we have to enable media check so that hald-addon-storage notices
315 	 * the "device gone" condition and unmounts all associated volumes.
316 	 */
317 	hal_device_property_set_bool (d, "storage.media_check_enabled",
318 	    ((di_prop_lookup_ints(DDI_DEV_T_ANY, node, "removable-media", &i) >= 0) ||
319 	    (di_prop_lookup_ints(DDI_DEV_T_ANY, node, "hotpluggable", &i) >= 0)));
320 
321         if (di_prop_lookup_ints(DDI_DEV_T_ANY, node, "inquiry-device-type",
322 	    &i) > 0) {
323 		s = devinfo_scsi_dtype2str (*i);
324         	hal_device_property_set_string (d, "storage.drive_type", s);
325 
326 		if (strcmp (s, "cdrom") == 0) {
327 			hal_device_add_capability (d, "storage.cdrom");
328 			hal_device_property_set_bool (d, "storage.no_partitions_hint", TRUE);
329         		hal_device_property_set_bool (d, "storage.requires_eject", TRUE);
330 		}
331 	}
332 
333         hal_device_add_capability (d, "block");
334 
335 	devinfo_storage_minors (d, node, devfs_path, FALSE);
336 
337 	return (d);
338 }
339 
340 static char *
341 devinfo_scsi_dtype2str(int dtype)
342 {
343         char *dtype2str[] = {
344                 "disk"	,         /* DTYPE_DIRECT         0x00 */
345                 "tape"	,         /* DTYPE_SEQUENTIAL     0x01 */
346                 "printer",         /* DTYPE_PRINTER        0x02 */
347                 "processor",         /* DTYPE_PROCESSOR      0x03 */
348                 "worm"	,         /* DTYPE_WORM           0x04 */
349                 "cdrom"	,         /* DTYPE_RODIRECT       0x05 */
350                 "scanner",         /* DTYPE_SCANNER        0x06 */
351                 "cdrom"	,         /* DTYPE_OPTICAL        0x07 */
352                 "changer",         /* DTYPE_CHANGER        0x08 */
353                 "comm"	,         /* DTYPE_COMM           0x09 */
354                 "scsi"	,         /* DTYPE_???            0x0A */
355                 "scsi"	,         /* DTYPE_???            0x0B */
356                 "array_ctrl",         /* DTYPE_ARRAY_CTRL     0x0C */
357                 "esi"	,         /* DTYPE_ESI            0x0D */
358                 "disk"	          /* DTYPE_RBC            0x0E */
359         };
360 
361         if (dtype < NELEM(dtype2str)) {
362                 return (dtype2str[dtype]);
363         } else {
364 		return ("scsi");
365         }
366 
367 }
368 
369 /* PCMCIA */
370 
371 HalDevice *
372 devinfo_pcata_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type)
373 {
374 	int	*i;
375 	char	*driver_name;
376 	HalDevice *d;
377 	char	udi[HAL_PATH_MAX];
378 
379 	driver_name = di_driver_name (node);
380 	if ((driver_name == NULL) || (strcmp (driver_name, "pcata") != 0)) {
381 		return (NULL);
382 	}
383 
384 	d = hal_device_new ();
385 
386 	devinfo_set_default_properties (d, parent, node, devfs_path);
387 	hal_device_property_set_string (d, "info.subsystem", "pcmcia");
388 
389         hal_util_compute_udi (hald_get_gdl (), udi, sizeof (udi),
390                 "%s/%s%d", hal_device_get_udi (parent), di_node_name(node), di_instance (node));
391         hal_device_set_udi (d, udi);
392         hal_device_property_set_string (d, "info.udi", udi);
393         hal_device_property_set_string (d, "info.product", "PCMCIA Disk");
394 
395         devinfo_add_enqueue (d, devfs_path, &devinfo_pcata_handler);
396 
397         return (devinfo_pcata_storage_add (d, node, devfs_path));
398 }
399 
400 static HalDevice *
401 devinfo_pcata_storage_add(HalDevice *parent, di_node_t node, char *devfs_path)
402 {
403 	HalDevice *d;
404 	char	*driver_name;
405 	int	*i;
406 	char	*s;
407 	char	udi[HAL_PATH_MAX];
408 
409 	d = hal_device_new ();
410 
411 	devinfo_set_default_properties (d, parent, node, devfs_path);
412 	hal_device_property_set_string (d, "info.category", "storage");
413 
414 	hal_util_compute_udi (hald_get_gdl (), udi, sizeof (udi),
415 		"%s/sd%d", hal_device_get_udi (parent), di_instance (node));
416 	hal_device_set_udi (d, udi);
417 	hal_device_property_set_string (d, "info.udi", udi);
418 
419 	hal_device_add_capability (d, "storage");
420 
421 	hal_device_property_set_int (d, "storage.lun", 0);
422 	hal_device_property_set_bool (d, "storage.hotpluggable", TRUE);
423 	hal_device_property_set_bool (d, "storage.removable", FALSE);
424 	hal_device_property_set_bool (d, "storage.requires_eject", FALSE);
425 	hal_device_property_set_bool (d, "storage.media_check_enabled", TRUE);
426        	hal_device_property_set_string (d, "storage.drive_type", "disk");
427 	hal_device_property_set_bool (d, "storage.requires_eject", FALSE);
428 
429 	hal_device_add_capability (d, "block");
430 
431 	devinfo_storage_minors (d, node, devfs_path, FALSE);
432 
433 	return (d);
434 }
435 
436 /* floppy */
437 
438 HalDevice *
439 devinfo_floppy_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type)
440 {
441 	char	*driver_name;
442 	char	*raw;
443 	char	udi[HAL_PATH_MAX];
444 	di_devlink_handle_t devlink_hdl;
445         int     major;
446         di_minor_t minor;
447         dev_t   dev;
448 	HalDevice *d = NULL;
449         char    *minor_path = NULL;
450 	char	*devlink = NULL;
451 
452 	driver_name = di_driver_name (node);
453 	if ((driver_name == NULL) || (strcmp (driver_name, "fd") != 0)) {
454 		return (NULL);
455 	}
456 
457 	/*
458 	 * The only minor node we're interested in is /dev/diskette*
459 	 */
460 	major = di_driver_major(node);
461 	if ((devlink_hdl = di_devlink_init(NULL, 0)) == NULL) {
462 		return (NULL);
463 	}
464 	minor = DI_MINOR_NIL;
465 	while ((minor = di_minor_next(node, minor)) != DI_MINOR_NIL) {
466 		dev = di_minor_devt(minor);
467 		if ((major != major(dev)) ||
468 		    (di_minor_type(minor) != DDM_MINOR) ||
469 		    (di_minor_spectype(minor) != S_IFBLK) ||
470 		    ((minor_path = di_devfs_minor_path(minor)) == NULL)) {
471 			continue;
472 		}
473 		if ((devlink = get_devlink(devlink_hdl, "diskette.+" , minor_path)) != NULL) {
474 			break;
475 		}
476 		di_devfs_path_free (minor_path);
477 		minor_path = NULL;
478 		free(devlink);
479 		devlink = NULL;
480 	}
481 	di_devlink_fini (&devlink_hdl);
482 
483 	if ((devlink == NULL) || (minor_path == NULL)) {
484 		HAL_INFO (("floppy devlink not found %s", devfs_path));
485 		goto out;
486 	}
487 
488 	d = hal_device_new ();
489 
490 	devinfo_set_default_properties (d, parent, node, devfs_path);
491         hal_device_property_set_string (d, "info.category", "storage");
492         hal_device_add_capability (d, "storage");
493        	hal_device_property_set_string (d, "storage.bus", "platform");
494         hal_device_property_set_bool (d, "storage.hotpluggable", FALSE);
495         hal_device_property_set_bool (d, "storage.removable", TRUE);
496         hal_device_property_set_bool (d, "storage.requires_eject", TRUE);
497         hal_device_property_set_bool (d, "storage.media_check_enabled", FALSE);
498        	hal_device_property_set_string (d, "storage.drive_type", "floppy");
499 
500         hal_device_add_capability (d, "block");
501 	hal_device_property_set_bool (d, "block.is_volume", FALSE);
502 	hal_device_property_set_int (d, "block.major", major(dev));
503 	hal_device_property_set_int (d, "block.minor", minor(dev));
504 	hal_device_property_set_string (d, "block.device", devlink);
505 	raw = dsk_to_rdsk (devlink);
506 	hal_device_property_set_string (d, "block.solaris.raw_device", raw);
507 	free (raw);
508 
509 	devinfo_add_enqueue (d, devfs_path, &devinfo_storage_handler);
510 
511 	/* trigger initial probe-volume */
512 	devinfo_floppy_add_volume(d, node);
513 
514 out:
515 	di_devfs_path_free (minor_path);
516 	free(devlink);
517 
518 	return (d);
519 }
520 
521 static void
522 devinfo_floppy_add_volume(HalDevice *parent, di_node_t node)
523 {
524 	char	*devlink;
525 	char	*devfs_path;
526 	int	minor, major;
527 	dev_t	dev;
528 	struct devinfo_storage_minor *m;
529 
530 	devfs_path = (char *)hal_device_property_get_string (parent, "solaris.devfs_path");
531 	devlink = (char *)hal_device_property_get_string (parent, "block.device");
532 	major = hal_device_property_get_int (parent, "block.major");
533 	minor = hal_device_property_get_int (parent, "block.minor");
534 	dev = makedev (major, minor);
535 
536 	m = devinfo_storage_new_minor (devfs_path, WHOLE_DISK, devlink, dev, -1);
537 	devinfo_volume_add (parent, node, m);
538 	devinfo_storage_free_minor (m);
539 }
540 
541 /*
542  * After reprobing storage, reprobe its volumes.
543  */
544 static void
545 devinfo_floppy_rescan_probing_done (HalDevice *d, guint32 exit_type, gint return_code,
546     char **error, gpointer userdata1, gpointer userdata2)
547 {
548         void *end_token = (void *) userdata1;
549 	const char *devfs_path;
550 	di_node_t node;
551 	HalDevice *v;
552 
553 	if (!hal_device_property_get_bool (d, "storage.removable.media_available")) {
554 		HAL_INFO (("no floppy media", hal_device_get_udi (d)));
555 
556 		/* remove child (can only be single volume) */
557 		if (((v = hal_device_store_match_key_value_string (hald_get_gdl(),
558         	    "info.parent", hal_device_get_udi (d))) != NULL) &&
559 		    ((devfs_path = hal_device_property_get_string (v,
560 		    "solaris.devfs_path")) != NULL)) {
561 			devinfo_remove_enqueue ((char *)devfs_path, NULL);
562 		}
563 	} else {
564 		HAL_INFO (("floppy media found", hal_device_get_udi (d)));
565 
566 		if ((devfs_path = hal_device_property_get_string(d, "solaris.devfs_path")) == NULL) {
567 			HAL_INFO (("no devfs_path", hal_device_get_udi (d)));
568 			hotplug_event_process_queue ();
569 			return;
570 		}
571 		if ((node = di_init (devfs_path, DINFOCPYALL)) == DI_NODE_NIL) {
572 			HAL_INFO (("di_init %s failed %d", devfs_path, errno));
573 			hotplug_event_process_queue ();
574 			return;
575 		}
576 
577 		devinfo_floppy_add_volume (d, node);
578 
579 		di_fini (node);
580 	}
581 
582 	hotplug_event_process_queue ();
583 }
584 
585 /* lofi */
586 
587 HalDevice *
588 devinfo_lofi_add(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type)
589 {
590 	return (devinfo_lofi_add_major(parent,node, devfs_path, device_type, FALSE, NULL));
591 }
592 
593 HalDevice *
594 devinfo_lofi_add_major(HalDevice *parent, di_node_t node, char *devfs_path, char *device_type,
595     gboolean rescan, HalDevice *lofi_d)
596 {
597 	char	*driver_name;
598 	HalDevice *d = NULL;
599 	char	udi[HAL_PATH_MAX];
600 	di_devlink_handle_t devlink_hdl;
601         int     major;
602         di_minor_t minor;
603         dev_t   dev;
604         char    *minor_path = NULL;
605         char    *devlink = NULL;
606 
607 	driver_name = di_driver_name (node);
608 	if ((driver_name == NULL) || (strcmp (driver_name, "lofi") != 0)) {
609 		return (NULL);
610 	}
611 
612 	if (!rescan) {
613 		d = hal_device_new ();
614 
615 		devinfo_set_default_properties (d, parent, node, devfs_path);
616 		hal_device_property_set_string (d, "info.subsystem", "pseudo");
617 
618         	hal_util_compute_udi (hald_get_gdl (), udi, sizeof (udi),
619                 	"%s/%s%d", hal_device_get_udi (parent), di_node_name(node), di_instance (node));
620         	hal_device_set_udi (d, udi);
621         	hal_device_property_set_string (d, "info.udi", udi);
622 
623         	devinfo_add_enqueue (d, devfs_path, &devinfo_lofi_handler);
624 	} else {
625 		d = lofi_d;
626 	}
627 
628 	/*
629 	 * Unlike normal storage, as in devinfo_storage_minors(), where
630 	 * sd instance -> HAL storage, sd minor node -> HAL volume,
631 	 * lofi always has one instance, lofi minor -> HAL storage.
632 	 * lofi storage never has slices, but it can have
633 	 * embedded pcfs partitions that fstyp would recognize
634 	 */
635 	major = di_driver_major(node);
636 	if ((devlink_hdl = di_devlink_init(NULL, 0)) == NULL) {
637 		return (d);
638 	}
639 	minor = DI_MINOR_NIL;
640 	while ((minor = di_minor_next(node, minor)) != DI_MINOR_NIL) {
641 		dev = di_minor_devt(minor);
642 		if ((major != major(dev)) ||
643 		    (di_minor_type(minor) != DDM_MINOR) ||
644 		    (di_minor_spectype(minor) != S_IFBLK) ||
645 		    ((minor_path = di_devfs_minor_path(minor)) == NULL)) {
646 			continue;
647 		}
648 		if ((devlink = get_devlink(devlink_hdl, NULL, minor_path)) == NULL) {
649 			di_devfs_path_free (minor_path);
650         		continue;
651 		}
652 
653 		if (!rescan ||
654 		    (hal_device_store_match_key_value_string (hald_get_gdl (),
655 		    "solaris.devfs_path", minor_path) == NULL)) {
656 			devinfo_lofi_add_minor(d, node, minor_path, devlink, dev);
657 		}
658 
659 		di_devfs_path_free (minor_path);
660 		free(devlink);
661 	}
662 	di_devlink_fini (&devlink_hdl);
663 
664 	return (d);
665 }
666 
667 static void
668 devinfo_lofi_add_minor(HalDevice *parent, di_node_t node, char *minor_path, char *devlink, dev_t dev)
669 {
670 	HalDevice *d;
671 	char	*raw;
672 	char	*doslink;
673 	char	dospath[64];
674 	struct devinfo_storage_minor *m;
675 	int	i;
676 
677 	/* add storage */
678 	d = hal_device_new ();
679 
680 	devinfo_set_default_properties (d, parent, node, minor_path);
681         hal_device_property_set_string (d, "info.category", "storage");
682         hal_device_add_capability (d, "storage");
683        	hal_device_property_set_string (d, "storage.bus", "lofi");
684         hal_device_property_set_bool (d, "storage.hotpluggable", TRUE);
685         hal_device_property_set_bool (d, "storage.removable", FALSE);
686         hal_device_property_set_bool (d, "storage.requires_eject", FALSE);
687        	hal_device_property_set_string (d, "storage.drive_type", "disk");
688         hal_device_add_capability (d, "block");
689 	hal_device_property_set_int (d, "block.major", major(dev));
690 	hal_device_property_set_int (d, "block.minor", minor(dev));
691 	hal_device_property_set_string (d, "block.device", devlink);
692 	raw = dsk_to_rdsk (devlink);
693 	hal_device_property_set_string (d, "block.solaris.raw_device", raw);
694 	free (raw);
695 	hal_device_property_set_bool (d, "block.is_volume", FALSE);
696 
697 	devinfo_add_enqueue (d, minor_path, &devinfo_storage_handler);
698 
699 	/* add volumes: one on main device and a few pcfs candidates */
700 	m = devinfo_storage_new_minor(minor_path, WHOLE_DISK, devlink, dev, -1);
701 	devinfo_volume_add (d, node, m);
702 	devinfo_storage_free_minor (m);
703 
704 	doslink = (char *)calloc (1, strlen (devlink) + sizeof (":NNN") + 1);
705 	if (doslink != NULL) {
706 		for (i = 1; i < 16; i++) {
707 			snprintf(dospath, sizeof (dospath), WHOLE_DISK":%d", i);
708 			sprintf(doslink, "%s:%d", devlink, i);
709 			m = devinfo_storage_new_minor(minor_path, dospath, doslink, dev, i);
710 			devinfo_volume_add (d, node, m);
711 			devinfo_storage_free_minor (m);
712 		}
713 		free (doslink);
714 	}
715 }
716 
717 void
718 devinfo_lofi_remove_minor(char *parent_devfs_path, char *name)
719 {
720 	GSList *i;
721 	GSList *devices;
722 	HalDevice *d = NULL;
723 	const char *devfs_path;
724 
725 	devices = hal_device_store_match_multiple_key_value_string (hald_get_gdl(),
726 		"block.solaris.raw_device", name);
727         for (i = devices; i != NULL; i = g_slist_next (i)) {
728 		if (hal_device_has_capability (HAL_DEVICE (i->data), "storage")) {
729 			d = HAL_DEVICE (i->data);
730 			break;
731 		}
732 	}
733 	g_slist_free (devices);
734 
735 	if (d == NULL) {
736 		HAL_INFO (("device not found %s", name));
737 		return;
738 	}
739 
740 	if ((devfs_path = hal_device_property_get_string (d,
741 	    "solaris.devfs_path")) == NULL) {
742 		HAL_INFO (("devfs_path not found %s", hal_device_get_udi (d)));
743 		return;
744 	}
745 
746 	if (d != NULL) {
747 		devinfo_remove_branch ((char *)devfs_path, d);
748 	}
749 }
750 
751 /* common storage */
752 
753 static void
754 devinfo_storage_free_minor(struct devinfo_storage_minor *m)
755 {
756 	if (m != NULL) {
757 		free (m->slice);
758 		free (m->devlink);
759 		free (m->devpath);
760 		free (m);
761 	}
762 }
763 
764 static struct devinfo_storage_minor *
765 devinfo_storage_new_minor(char *maindev_path, char *slice, char *devlink, dev_t dev, int dosnum)
766 {
767 	struct devinfo_storage_minor *m;
768 	int pathlen;
769 	char *devpath;
770 
771 	m = (struct devinfo_storage_minor *)calloc (sizeof (struct devinfo_storage_minor), 1);
772 	if (m != NULL) {
773 		/*
774 		 * For volume's devfs_path we'll use minor_path/slice instead of
775 		 * minor_path which we use for parent storage device.
776 		 */
777 		pathlen = strlen (maindev_path) + strlen (slice) + 2;
778 		devpath = (char *)calloc (1, pathlen);
779 		snprintf(devpath, pathlen, "%s/%s", maindev_path, slice);
780 
781 		m->devpath = devpath;
782 		m->devlink = strdup (devlink);
783 		m->slice = strdup (slice);
784 		m->dev = dev;
785 		m->dosnum = dosnum;
786 		if ((m->devpath == NULL) || (m->devlink == NULL)) {
787 			devinfo_storage_free_minor (m);
788 			m = NULL;
789 		}
790 	}
791 	return (m);
792 }
793 
794 /*
795  * Storage minor nodes are potential "volume" objects.
796  * This function also completes building the parent object (main storage device).
797  */
798 static void
799 devinfo_storage_minors(HalDevice *parent, di_node_t node, gchar *devfs_path, gboolean rescan)
800 {
801 	di_devlink_handle_t devlink_hdl;
802 	gboolean is_cdrom;
803 	const char *whole_disk;
804 	int     major;
805 	di_minor_t minor;
806 	dev_t   dev;
807 	char    *minor_path = NULL;
808 	char    *maindev_path = NULL;
809 	char    *devpath, *devlink;
810 	int	doslink_len;
811 	char	*doslink;
812 	char	dospath[64];
813 	char    *slice;
814 	int	pathlen;
815 	int	i;
816 	char	*raw;
817 	boolean_t maindev_is_d0;
818 	GQueue	*mq;
819 	HalDevice *volume;
820 	struct devinfo_storage_minor *m;
821 	struct devinfo_storage_minor *maindev = NULL;
822 
823 	/* for cdroms whole disk is always s2 */
824 	is_cdrom = hal_device_has_capability (parent, "storage.cdrom");
825 	whole_disk = is_cdrom ? "s2" : WHOLE_DISK;
826 
827 	major = di_driver_major(node);
828 
829 	/* the "whole disk" p0/s2/d0 node must come first in the hotplug queue
830 	 * so we put other minor nodes on the local queue and move to the
831 	 * hotplug queue up in the end
832 	 */
833 	if ((mq = g_queue_new()) == NULL) {
834 		goto err;
835 	}
836 	if ((devlink_hdl = di_devlink_init(NULL, 0)) == NULL) {
837 		g_queue_free (mq);
838 		goto err;
839 	}
840 	minor = DI_MINOR_NIL;
841 	while ((minor = di_minor_next(node, minor)) != DI_MINOR_NIL) {
842 		dev = di_minor_devt(minor);
843 		if ((major != major(dev)) ||
844 		    (di_minor_type(minor) != DDM_MINOR) ||
845 		    (di_minor_spectype(minor) != S_IFBLK) ||
846 		    ((minor_path = di_devfs_minor_path(minor)) == NULL)) {
847 			continue;
848 		}
849 		if ((devlink = get_devlink(devlink_hdl, NULL, minor_path)) == NULL) {
850 			di_devfs_path_free (minor_path);
851         		continue;
852 		}
853 
854 		slice = devinfo_volume_get_slice_name (devlink);
855 		if (strlen (slice) < 2) {
856 			free (devlink);
857 			di_devfs_path_free (minor_path);
858 			continue;
859 		}
860 
861 		/* ignore p1..N - we'll use p0:N instead */
862 		if ((strlen (slice) > 1) && (slice[0] == 'p') && isdigit(slice[1]) &&
863 		    ((atol(&slice[1])) > 0)) {
864 			free (devlink);
865 			di_devfs_path_free (minor_path);
866 			continue;
867 		}
868 
869 		m = devinfo_storage_new_minor(minor_path, slice, devlink, dev, -1);
870 		if (m == NULL) {
871 			free (devlink);
872 			di_devfs_path_free (minor_path);
873 			continue;
874 		}
875 
876 		/* main device is either s2/p0 or d0, the latter taking precedence */
877 		if ((strcmp (slice, "d0") == 0) ||
878 		    (((strcmp (slice, whole_disk) == 0) && (maindev == NULL)))) {
879 			if (maindev_path != NULL) {
880 				di_devfs_path_free (maindev_path);
881 			}
882 			maindev_path = minor_path;
883 			maindev = m;
884 			g_queue_push_head (mq, maindev);
885 		} else {
886 			di_devfs_path_free (minor_path);
887 			g_queue_push_tail (mq, m);
888 		}
889 
890 		free (devlink);
891 	}
892 	di_devlink_fini (&devlink_hdl);
893 
894 	if (maindev == NULL) {
895 		/* shouldn't typically happen */
896 		while (!g_queue_is_empty (mq)) {
897 			devinfo_storage_free_minor (g_queue_pop_head (mq));
898 		}
899 		goto err;
900 	}
901 
902 	/* first enqueue main storage device */
903 	if (!rescan) {
904 		hal_device_property_set_int (parent, "block.major", major);
905 		hal_device_property_set_int (parent, "block.minor", minor(maindev->dev));
906 		hal_device_property_set_string (parent, "block.device", maindev->devlink);
907 		raw = dsk_to_rdsk (maindev->devlink);
908 		hal_device_property_set_string (parent, "block.solaris.raw_device", raw);
909 		free (raw);
910 		hal_device_property_set_bool (parent, "block.is_volume", FALSE);
911 		hal_device_property_set_string (parent, "solaris.devfs_path", maindev_path);
912 		devinfo_add_enqueue (parent, maindev_path, &devinfo_storage_handler);
913 	}
914 
915 	/* add virtual dos volumes to enable pcfs probing */
916 	if (!is_cdrom) {
917 		doslink_len = strlen (maindev->devlink) + sizeof (":NNN") + 1;
918 		if ((doslink = (char *)calloc (1, doslink_len)) != NULL) {
919 			for (i = 1; i < 16; i++) {
920 				snprintf(dospath, sizeof (dospath), "%s:%d", maindev->slice, i);
921 				snprintf(doslink, doslink_len, "%s:%d", maindev->devlink, i);
922 				m = devinfo_storage_new_minor(maindev_path, dospath, doslink, maindev->dev, i);
923 				g_queue_push_tail (mq, m);
924 			}
925 			free (doslink);
926 		}
927 	}
928 
929 	maindev_is_d0 = (strcmp (maindev->slice, "d0") == 0);
930 
931 	/* enqueue all volumes */
932 	while (!g_queue_is_empty (mq)) {
933 		m = g_queue_pop_head (mq);
934 
935 		/* if main device is d0, we'll throw away s2/p0 */
936 		if (maindev_is_d0 && (strcmp (m->slice, whole_disk) == 0)) {
937 			devinfo_storage_free_minor (m);
938 			continue;
939 		}
940 		/* don't do p0 on cdrom */
941 		if (is_cdrom && (strcmp (m->slice, "p0") == 0)) {
942 			devinfo_storage_free_minor (m);
943 			continue;
944 		}
945 		if (rescan) {
946 			/* in rescan mode, don't reprobe existing volumes */
947 			/* XXX detect volume removal? */
948 			volume = hal_device_store_match_key_value_string (hald_get_gdl (),
949 			    "solaris.devfs_path", m->devpath);
950 			if ((volume == NULL) || !hal_device_has_capability(volume, "volume")) {
951 				devinfo_volume_add (parent, node, m);
952 			} else {
953 				HAL_INFO(("rescan volume exists %s", m->devpath));
954 			}
955 		} else {
956 			devinfo_volume_add (parent, node, m);
957 		}
958 		devinfo_storage_free_minor (m);
959 	}
960 
961 	if (maindev_path != NULL) {
962 		di_devfs_path_free (maindev_path);
963 	}
964 
965 	return;
966 
967 err:
968 	if (maindev_path != NULL) {
969 		di_devfs_path_free (maindev_path);
970 	}
971 	if (!rescan) {
972 		devinfo_add_enqueue (parent, devfs_path, &devinfo_storage_handler);
973 	}
974 }
975 
976 HalDevice *
977 devinfo_volume_add(HalDevice *parent, di_node_t node, devinfo_storage_minor_t *m)
978 {
979 	HalDevice *d;
980 	char	*raw;
981         char    udi[HAL_PATH_MAX];
982 	char	*devfs_path = m->devpath;
983 	char	*devlink = m->devlink;
984 	dev_t	dev = m->dev;
985 	int	dosnum = m->dosnum;
986 	char	*slice = m->slice;
987 
988 	HAL_INFO (("volume_add: devfs_path=%s devlink=%s", devfs_path, devlink));
989 	d = hal_device_new ();
990 
991 	devinfo_set_default_properties (d, parent, node, devfs_path);
992         hal_device_property_set_string (d, "info.category", "volume");
993 
994        	hal_util_compute_udi (hald_get_gdl (), udi, sizeof (udi),
995 		"%s/%s", hal_device_get_udi (parent), slice);
996         hal_device_set_udi (d, udi);
997         hal_device_property_set_string (d, "info.udi", udi);
998         hal_device_property_set_string (d, "info.product", slice);
999 
1000        	hal_device_add_capability (d, "volume");
1001        	hal_device_add_capability (d, "block");
1002 	hal_device_property_set_int (d, "block.major", major (dev));
1003 	hal_device_property_set_int (d, "block.minor", minor (dev));
1004 	hal_device_property_set_string (d, "block.device", devlink);
1005 	raw = dsk_to_rdsk (devlink);
1006 	hal_device_property_set_string (d, "block.solaris.raw_device", raw);
1007 	free (raw);
1008 	hal_device_property_set_string (d, "block.solaris.slice", slice);
1009 	hal_device_property_set_bool (d, "block.is_volume", TRUE); /* XXX */
1010 
1011 	hal_device_property_set_string (d, "block.storage_device", hal_device_get_udi (parent));
1012 
1013 	/* set volume defaults */
1014 	hal_device_property_set_string (d, "volume.fstype", "");
1015 	hal_device_property_set_string (d, "volume.fsusage", "");
1016 	hal_device_property_set_string (d, "volume.fsversion", "");
1017 	hal_device_property_set_string (d, "volume.uuid", "");
1018 	hal_device_property_set_string (d, "volume.label", "");
1019 	hal_device_property_set_string (d, "volume.mount_point", "");
1020 	hal_device_property_set_bool (d, "volume.is_mounted", FALSE);
1021 	if (strcmp (hal_device_property_get_string (parent, "storage.drive_type"), "cdrom") == 0) {
1022 		hal_device_property_set_bool (d, "volume.is_disc", TRUE);
1023 		hal_device_add_capability (d, "volume.disc");
1024 	} else {
1025 		hal_device_property_set_bool (d, "volume.is_disc", FALSE);
1026 	}
1027 
1028 	if (dosnum > 0) {
1029 		hal_device_property_set_bool (d, "volume.is_partition", TRUE);
1030 		hal_device_property_set_int (d, "volume.partition.number", dosnum);
1031 	} else {
1032 		hal_device_property_set_bool (d, "volume.is_partition", FALSE);
1033 	}
1034 
1035 	/* prober may override these */
1036         hal_device_property_set_int (d, "volume.block_size", 512);
1037 
1038 	devinfo_add_enqueue (d, devfs_path, &devinfo_volume_handler);
1039 
1040 	return (d);
1041 }
1042 
1043 static void
1044 devinfo_volume_preprobing_done (HalDevice *d, gpointer userdata1, gpointer userdata2)
1045 {
1046 	void *end_token = (void *) userdata1;
1047 	char *whole_disk;
1048 	char *block_device;
1049 	const char *storage_udi;
1050 	HalDevice *storage_d;
1051 	const char *slice;
1052 	int dos_num;
1053 
1054 	if (hal_device_property_get_bool (d, "info.ignore")) {
1055 		HAL_INFO (("Preprobing merged info.ignore==TRUE %s", hal_device_get_udi (d)));
1056 		goto skip;
1057 	}
1058 
1059 	/*
1060 	 * Optimizations: only probe if there's a chance to find something
1061 	 */
1062 	block_device = (char *)hal_device_property_get_string (d, "block.device");
1063 	storage_udi = hal_device_property_get_string (d, "block.storage_device");
1064 	slice = hal_device_property_get_string(d, "block.solaris.slice");
1065 	if ((block_device == NULL) || (storage_udi == NULL) ||
1066 	    (slice == NULL) || (strlen (slice) < 2)) {
1067 		HAL_INFO (("Malformed volume properties %s", hal_device_get_udi (d)));
1068 		goto skip;
1069 	}
1070 	storage_d = hal_device_store_match_key_value_string (hald_get_gdl (), "info.udi", storage_udi);
1071 	if (storage_d == NULL) {
1072 		HAL_INFO (("Storage device not found %s", hal_device_get_udi (d)));
1073 		goto skip;
1074 	}
1075 
1076 	whole_disk = hal_device_has_capability (storage_d,
1077 	    "storage.cdrom") ? "s2" : WHOLE_DISK;
1078 
1079 	if (is_dos_path(block_device, &dos_num)) {
1080 		/* don't probe more dos volumes than probe-storage found */
1081 		if ((hal_device_property_get_bool (storage_d, "storage.no_partitions_hint") ||
1082 		    (dos_num > hal_device_property_get_int (storage_d, "storage.solaris.num_dos_partitions")))) {
1083 			    HAL_INFO (("%d > %d %s", dos_num, hal_device_property_get_int (storage_d,
1084 				"storage.solaris.num_dos_partitions"), hal_device_get_udi (storage_d)));
1085 			goto skip;
1086 		}
1087 	} else {
1088 		/* if no VTOC slices found, don't probe slices except s2 */
1089 		if ((slice[0] == 's') && (isdigit(slice[1])) && ((strcmp (slice, whole_disk)) != 0) &&
1090 		    !hal_device_property_get_bool (storage_d, "storage.solaris.vtoc_slices")) {
1091 			HAL_INFO (("Not probing slice %s", hal_device_get_udi (d)));
1092 			goto skip;
1093 		}
1094 	}
1095 
1096 	HAL_INFO(("Probing udi=%s", hal_device_get_udi (d)));
1097 	hald_runner_run (d,
1098 			"hald-probe-volume", NULL,
1099 			DEVINFO_PROBE_VOLUME_TIMEOUT,
1100 			devinfo_callouts_probing_done,
1101 			(gpointer) end_token, userdata2);
1102 
1103 	return;
1104 
1105 skip:
1106 	hal_device_store_remove (hald_get_tdl (), d);
1107 	g_object_unref (d);
1108 	hotplug_event_end (end_token);
1109 }
1110 
1111 static void
1112 devinfo_volume_hotplug_begin_add (HalDevice *d, HalDevice *parent, DevinfoDevHandler *handler, void *end_token)
1113 {
1114 	HAL_INFO(("Preprobing volume udi=%s", hal_device_get_udi (d)));
1115 
1116 	if (parent == NULL) {
1117 		HAL_INFO (("no parent %s", hal_device_get_udi (d)));
1118 		goto skip;
1119 	}
1120 
1121 	if (hal_device_property_get_bool (parent, "info.ignore")) {
1122 		HAL_INFO (("Ignoring volume: parent's info.ignore is TRUE"));
1123 		goto skip;
1124 	}
1125 
1126         /* add to TDL so preprobing callouts and prober can access it */
1127         hal_device_store_add (hald_get_tdl (), d);
1128 
1129         /* Process preprobe fdi files */
1130         di_search_and_merge (d, DEVICE_INFO_TYPE_PREPROBE);
1131 
1132         /* Run preprobe callouts */
1133         hal_util_callout_device_preprobe (d, devinfo_volume_preprobing_done, end_token, handler);
1134 
1135 	return;
1136 
1137 skip:
1138 	g_object_unref (d);
1139 	hotplug_event_end (end_token);
1140 }
1141 
1142 void
1143 devinfo_storage_hotplug_begin_add (HalDevice *d, HalDevice *parent, DevinfoDevHandler *handler, void *end_token)
1144 {
1145 	const char *drive_type;
1146 	const char *p_udi;
1147 	HalDevice *p_d;
1148 	HalDevice *phys_d = NULL;
1149 	const char *phys_bus;
1150 	const char *bus;
1151 	static const char *busses[] = { "usb", "ide", "scsi", "ieee1394",
1152 					"pseudo" };
1153 	int i;
1154 
1155 	HAL_INFO (("Preprobing udi=%s", hal_device_get_udi (d)));
1156 
1157 	if (parent == NULL) {
1158 		HAL_INFO (("no parent %s", hal_device_get_udi (d)));
1159 		goto error;
1160 	}
1161 
1162 	/*
1163 	 * figure out physical device and bus, except for floppy
1164 	 */
1165 	drive_type = hal_device_property_get_string (d, "storage.drive_type");
1166 	if ((drive_type != NULL) && (strcmp (drive_type, "floppy") == 0)) {
1167 		goto skip_bus;
1168 	}
1169 
1170 	p_d = parent;
1171 	for (;;) {
1172 		bus = hal_device_property_get_string (p_d, "info.subsystem");
1173 		if (bus != NULL) {
1174 			for (i = 0; i < NELEM(busses); i++) {
1175 				if (strcmp(bus, busses[i]) == 0) {
1176 					phys_d = p_d;
1177 					phys_bus = busses[i];
1178 					break;
1179 				}
1180 			}
1181 		}
1182 		/* up the tree */
1183 		p_udi = hal_device_property_get_string (p_d, "info.parent");
1184 		if (p_udi == NULL) {
1185 			break;
1186 		}
1187 		p_d = hal_device_store_find (hald_get_gdl (), p_udi);
1188 	}
1189 	if (phys_d == NULL) {
1190 		HAL_INFO (("no physical device %s", hal_device_get_udi (d)));
1191 	} else {
1192 		hal_device_property_set_string (d, "storage.physical_device", hal_device_get_udi (phys_d));
1193 		hal_device_property_set_string (d, "storage.bus", phys_bus);
1194 	}
1195 
1196 skip_bus:
1197 
1198 	/* add to TDL so preprobing callouts and prober can access it */
1199 	hal_device_store_add (hald_get_tdl (), d);
1200 
1201 	/* Process preprobe fdi files */
1202 	di_search_and_merge (d, DEVICE_INFO_TYPE_PREPROBE);
1203 
1204 	/* Run preprobe callouts */
1205 	hal_util_callout_device_preprobe (d, devinfo_callouts_preprobing_done, end_token, handler);
1206 
1207 	return;
1208 
1209 error:
1210 	g_object_unref (d);
1211 	hotplug_event_end (end_token);
1212 }
1213 
1214 static void
1215 devinfo_storage_probing_done (HalDevice *d, guint32 exit_type, gint return_code, char **error, gpointer userdata1, gpointer userdata2)
1216 {
1217         void *end_token = (void *) userdata1;
1218 
1219 	HAL_INFO (("devinfo_storage_probing_done %s", hal_device_get_udi (d)));
1220 
1221         /* Discard device if probing reports failure */
1222         if (exit_type != HALD_RUN_SUCCESS || return_code != 0) {
1223 		HAL_INFO (("devinfo_storage_probing_done returning exit_type=%d return_code=%d", exit_type, return_code));
1224                 hal_device_store_remove (hald_get_tdl (), d);
1225                 g_object_unref (d);
1226                 hotplug_event_end (end_token);
1227 		return;
1228         }
1229 
1230 	devinfo_storage_set_nicknames (d);
1231 
1232         /* Merge properties from .fdi files */
1233         di_search_and_merge (d, DEVICE_INFO_TYPE_INFORMATION);
1234         di_search_and_merge (d, DEVICE_INFO_TYPE_POLICY);
1235 
1236 	hal_util_callout_device_add (d, devinfo_callouts_add_done, end_token, NULL);
1237 }
1238 
1239 const gchar *
1240 devinfo_storage_get_prober (HalDevice *d, int *timeout)
1241 {
1242 	*timeout = DEVINFO_PROBE_STORAGE_TIMEOUT;
1243 	return "hald-probe-storage";
1244 }
1245 
1246 const gchar *
1247 devinfo_volume_get_prober (HalDevice *d, int *timeout)
1248 {
1249 	*timeout = DEVINFO_PROBE_VOLUME_TIMEOUT;
1250 	return "hald-probe-volume";
1251 }
1252 
1253 /*
1254  * After reprobing storage, reprobe its volumes.
1255  */
1256 static void
1257 devinfo_storage_rescan_probing_done (HalDevice *d, guint32 exit_type, gint return_code, char **error, gpointer userdata1, gpointer userdata2)
1258 {
1259         void *end_token = (void *) userdata1;
1260 	const char *devfs_path_orig = NULL;
1261 	char *devfs_path = NULL;
1262 	char *p;
1263 	di_node_t node;
1264 
1265 	HAL_INFO (("devinfo_storage_rescan_probing_done %s", hal_device_get_udi (d)));
1266 
1267 	devfs_path_orig = hal_device_property_get_string (d, "solaris.devfs_path");
1268 	if (devfs_path_orig == NULL) {
1269 		HAL_INFO (("device has no solaris.devfs_path"));
1270 		hotplug_event_process_queue ();
1271 		return;
1272 	}
1273 
1274 	/* strip trailing minor part if any */
1275 	if (strrchr(devfs_path_orig, ':') != NULL) {
1276 		if ((devfs_path = strdup (devfs_path_orig)) != NULL) {
1277 			p = strrchr(devfs_path, ':');
1278 			*p = '\0';
1279 		}
1280 	} else {
1281 		devfs_path = (char *)devfs_path_orig;
1282 	}
1283 
1284 	if ((node = di_init (devfs_path, DINFOCPYALL)) == DI_NODE_NIL) {
1285 		HAL_INFO (("di_init %s failed %d %s", devfs_path, errno, hal_device_get_udi (d)));
1286 		hotplug_event_process_queue ();
1287 		return;
1288 	} else {
1289 		devinfo_storage_minors (d, node, (char *)devfs_path, TRUE);
1290 		di_fini (node);
1291 	}
1292 
1293 	if (devfs_path != devfs_path_orig) {
1294 		free (devfs_path);
1295 	}
1296 
1297 	hotplug_event_process_queue ();
1298 }
1299 
1300 /*
1301  * For removable media devices, check for "storage.removable.media_available".
1302  * For non-removable media devices, assume media is always there.
1303  *
1304  * If media is gone, enqueue remove events for all children volumes.
1305  * If media is there, first reprobe storage, then probe for new volumes (but leave existing volumes alone).
1306  */
1307 gboolean
1308 devinfo_storage_device_rescan (HalDevice *d)
1309 {
1310 	GSList *i;
1311 	GSList *volumes;
1312 	HalDevice *v;
1313 	gchar *v_devfs_path;
1314 	const char *drive_type;
1315 	gboolean is_floppy;
1316 	gboolean media_available;
1317 
1318 	HAL_INFO (("devinfo_storage_device_rescan udi=%s", hal_device_get_udi (d)));
1319 
1320 	if (hal_device_property_get_bool (d, "block.is_volume")) {
1321 		HAL_INFO (("nothing to do for volume"));
1322 		return (FALSE);
1323 	}
1324 
1325 	drive_type = hal_device_property_get_string (d, "storage.drive_type");
1326 	is_floppy = (drive_type != NULL) && (strcmp (drive_type, "floppy") == 0);
1327 
1328 	media_available = !hal_device_property_get_bool (d, "storage.removable") ||
1329 	    hal_device_property_get_bool (d, "storage.removable.media_available");
1330 
1331 	if (!media_available && !is_floppy) {
1332 		HAL_INFO (("media gone %s", hal_device_get_udi (d)));
1333 
1334 		volumes = hal_device_store_match_multiple_key_value_string (hald_get_gdl(),
1335         	    "block.storage_device", hal_device_get_udi (d));
1336 		for (i = volumes; i != NULL; i = g_slist_next (i)) {
1337         		v = HAL_DEVICE (i->data);
1338 			v_devfs_path = (gchar *)hal_device_property_get_string (v, "solaris.devfs_path");
1339 			HAL_INFO (("child volume %s", hal_device_get_udi (v)));
1340 			if ((v_devfs_path != NULL) && hal_device_has_capability (v, "volume")) {
1341 				HAL_INFO (("removing volume %s", hal_device_get_udi (v)));
1342 				devinfo_remove_enqueue (v_devfs_path, NULL);
1343 			} else {
1344 				HAL_INFO (("not a volume %s", hal_device_get_udi (v)));
1345 			}
1346 		}
1347 		g_slist_free (volumes);
1348 
1349 		hotplug_event_process_queue ();
1350 	} else if (is_floppy) {
1351 		HAL_INFO (("rescanning floppy %s", hal_device_get_udi (d)));
1352 
1353 		hald_runner_run (d,
1354 				 "hald-probe-storage --only-check-for-media", NULL,
1355 				 DEVINFO_PROBE_STORAGE_TIMEOUT,
1356 				 devinfo_floppy_rescan_probing_done,
1357 				 NULL, NULL);
1358 	} else {
1359 		HAL_INFO (("media available %s", hal_device_get_udi (d)));
1360 
1361 		hald_runner_run (d,
1362 				 "hald-probe-storage --only-check-for-media", NULL,
1363 				 DEVINFO_PROBE_STORAGE_TIMEOUT,
1364 				 devinfo_storage_rescan_probing_done,
1365 				 NULL, NULL);
1366 	}
1367 
1368 	return TRUE;
1369 }
1370 
1371 static char *
1372 devinfo_volume_get_slice_name (char *devlink)
1373 {
1374 	char	*part, *slice, *disk;
1375 	char	*s = NULL;
1376 	char	*p;
1377 
1378 	if ((p = strstr(devlink, "/lofi/")) != 0) {
1379 		return (p + sizeof ("/lofi/") - 1);
1380 	}
1381 
1382 	part = strrchr(devlink, 'p');
1383 	slice = strrchr(devlink, 's');
1384 	disk = strrchr(devlink, 'd');
1385 
1386 	if ((part != NULL) && (part > slice) && (part > disk)) {
1387 		s = part;
1388 	} else if ((slice != NULL) && (slice > disk)) {
1389 		s = slice;
1390 	} else {
1391 		s = disk;
1392 	}
1393 	if ((s != NULL) && isdigit(s[1])) {
1394 		return (s);
1395 	} else {
1396 		return ("");
1397 	}
1398 }
1399 
1400 static gboolean
1401 is_dos_path(char *path, int *partnum)
1402 {
1403 	char *p;
1404 
1405 	if ((p = strrchr (path, ':')) == NULL) {
1406 		return (FALSE);
1407 	}
1408 	return ((*partnum = atoi(p + 1)) != 0);
1409 }
1410 
1411 static gboolean
1412 dos_to_dev(char *path, char **devpath, int *partnum)
1413 {
1414 	char *p;
1415 
1416 	if ((p = strrchr (path, ':')) == NULL) {
1417 		return (FALSE);
1418 	}
1419 	if ((*partnum = atoi(p + 1)) == 0) {
1420 		return (FALSE);
1421 	}
1422 	p[0] = '\0';
1423 	*devpath = strdup(path);
1424 	p[0] = ':';
1425 	return (*devpath != NULL);
1426 }
1427 
1428 static void
1429 devinfo_storage_cleanup_mountpoint_cb (HalDevice *d, guint32 exit_type,
1430 		       gint return_code, gchar **error,
1431 		       gpointer data1, gpointer data2)
1432 {
1433 	char *mount_point = (char *) data1;
1434 
1435 	HAL_INFO (("Cleaned up mount point '%s'", mount_point));
1436 	g_free (mount_point);
1437 }
1438 
1439 
1440 void
1441 devinfo_storage_mnttab_event (HalDevice *hal_volume)
1442 {
1443 	FILE *fp = NULL;
1444         struct extmnttab m;
1445 	HalDevice *d;
1446 	unsigned int major;
1447 	unsigned int minor;
1448 	GSList *volumes = NULL;
1449 	GSList *v;
1450 	char *mount_point;
1451 	dbus_bool_t is_partition;
1452 	const char *fstype;
1453 	int partition_number;
1454 
1455 	if (hal_volume != NULL) {
1456 		volumes = g_slist_append (NULL, hal_volume);
1457 	} else {
1458 		volumes = hal_device_store_match_multiple_key_value_string (hald_get_gdl (), "info.category", "volume");
1459 	}
1460 	if (volumes == NULL) {
1461 		return;
1462 	}
1463 
1464 	if ((fp = fopen(MNTTAB, "r")) == NULL) {
1465 		HAL_ERROR (("Open failed %s errno %d", MNTTAB, errno));
1466 		return;
1467 	}
1468 
1469 	while (getextmntent(fp, &m, 1) == 0) {
1470 		for (v = volumes; v != NULL; v = g_slist_next (v)) {
1471 			d = HAL_DEVICE (v->data);
1472 			major = hal_device_property_get_int (d, "block.major");
1473 			minor = hal_device_property_get_int (d, "block.minor");
1474 
1475 			/*
1476 			 * special handling for pcfs, which encodes logical
1477 			 * drive number into the 6 upper bits of the minor
1478 			 */
1479 			is_partition = hal_device_property_get_bool (d, "volume.is_partition");
1480 			partition_number = hal_device_property_get_int (d, "volume.partition.number");
1481 			fstype = hal_device_property_get_string (d, "volume.fstype");
1482 
1483 			if (is_partition && (partition_number > 0) && (strcmp (fstype, "pcfs") == 0)) {
1484 				minor |= partition_number << 12;
1485 			}
1486 
1487 			if (m.mnt_major != major || m.mnt_minor != minor) {
1488 				continue;
1489 			}
1490 
1491 			/* this volume matches the mnttab entry */
1492 			device_property_atomic_update_begin ();
1493 			hal_device_property_set_bool (d, "volume.is_mounted", TRUE);
1494 			hal_device_property_set_bool (d, "volume.is_mounted_read_only",
1495 						      hasmntopt ((struct mnttab *)&m, "ro") ? TRUE : FALSE);
1496 			hal_device_property_set_string (d, "volume.mount_point", m.mnt_mountp);
1497 			device_property_atomic_update_end ();
1498 
1499 			HAL_INFO (("set %s to be mounted at %s",
1500 				   hal_device_get_udi (d), m.mnt_mountp));
1501 			volumes = g_slist_delete_link (volumes, v);
1502 		}
1503 	}
1504 
1505 	/* all remaining volumes are not mounted */
1506 	for (v = volumes; v != NULL; v = g_slist_next (v)) {
1507 		d = HAL_DEVICE (v->data);
1508 		mount_point = g_strdup (hal_device_property_get_string (d, "volume.mount_point"));
1509 		if (mount_point == NULL || strlen (mount_point) == 0) {
1510 			g_free (mount_point);
1511 			continue;
1512 		}
1513 
1514 		device_property_atomic_update_begin ();
1515 		hal_device_property_set_bool (d, "volume.is_mounted", FALSE);
1516 		hal_device_property_set_bool (d, "volume.is_mounted_read_only", FALSE);
1517 		hal_device_property_set_string (d, "volume.mount_point", "");
1518 		device_property_atomic_update_end ();
1519 
1520 		HAL_INFO (("set %s to unmounted", hal_device_get_udi (d)));
1521 
1522 		/* cleanup if was mounted by us */
1523 		if (hal_util_is_mounted_by_hald (mount_point)) {
1524 			char *cleanup_stdin;
1525 			char *extra_env[2];
1526 
1527 			HAL_INFO (("Cleaning up '%s'", mount_point));
1528 
1529 			extra_env[0] = g_strdup_printf ("HALD_CLEANUP=%s", mount_point);
1530 			extra_env[1] = NULL;
1531 			cleanup_stdin = "\n";
1532 
1533 			hald_runner_run_method (d,
1534 						"hal-storage-cleanup-mountpoint",
1535 						extra_env,
1536 						cleanup_stdin, TRUE,
1537 						0,
1538 						devinfo_storage_cleanup_mountpoint_cb,
1539 						g_strdup (mount_point), NULL);
1540 
1541 			g_free (extra_env[0]);
1542 		}
1543 
1544 		g_free (mount_point);
1545 	}
1546 	g_slist_free (volumes);
1547 
1548 	(void) fclose (fp);
1549 }
1550 
1551 static void
1552 devinfo_volume_force_unmount_cb (HalDevice *d, guint32 exit_type,
1553 		  gint return_code, gchar **error,
1554 		  gpointer data1, gpointer data2)
1555 {
1556 	void *end_token = (void *) data1;
1557 
1558 	HAL_INFO (("devinfo_volume_force_unmount_cb for udi='%s', exit_type=%d, return_code=%d", hal_device_get_udi (d), exit_type, return_code));
1559 
1560 	if (exit_type == HALD_RUN_SUCCESS && error != NULL &&
1561 	    error[0] != NULL && error[1] != NULL) {
1562 		char *exp_name = NULL;
1563 		char *exp_detail = NULL;
1564 
1565 		exp_name = error[0];
1566 		if (error[0] != NULL) {
1567 			exp_detail = error[1];
1568 		}
1569 		HAL_INFO (("failed with '%s' '%s'", exp_name, exp_detail));
1570 	}
1571 
1572 	hal_util_callout_device_remove (d, devinfo_callouts_remove_done, end_token, NULL);
1573 }
1574 
1575 static void
1576 devinfo_volume_force_unmount (HalDevice *d, void *end_token)
1577 {
1578 	const char *device_file;
1579 	const char *mount_point;
1580 	char *unmount_stdin;
1581 	char *extra_env[2];
1582 	extra_env[0] = "HAL_METHOD_INVOKED_BY_UID=0";
1583 	extra_env[1] = NULL;
1584 
1585 	device_file = hal_device_property_get_string (d, "block.device");
1586 	mount_point = hal_device_property_get_string (d, "volume.mount_point");
1587 
1588 	if (mount_point == NULL || strlen (mount_point) == 0 || !hal_util_is_mounted_by_hald (mount_point)) {
1589 		hal_util_callout_device_remove (d, devinfo_callouts_remove_done, end_token, NULL);
1590 		return;
1591 	}
1592 
1593 	HAL_INFO (("devinfo_volume_force_unmount for udi='%s'", hal_device_get_udi (d)));
1594 
1595 	unmount_stdin = "\n";
1596 
1597 	hald_runner_run_method (d,
1598 				"hal-storage-unmount",
1599 				extra_env,
1600 				unmount_stdin, TRUE,
1601 				0,
1602 				devinfo_volume_force_unmount_cb,
1603 				end_token, NULL);
1604 }
1605 
1606 void
1607 devinfo_volume_hotplug_begin_remove (HalDevice *d, char *devfs_path, void *end_token)
1608 {
1609 	if (hal_device_property_get_bool (d, "volume.is_mounted")) {
1610 		devinfo_volume_force_unmount (d, end_token);
1611 	} else {
1612 		hal_util_callout_device_remove (d, devinfo_callouts_remove_done, end_token, NULL);
1613 	}
1614 }
1615 
1616 
1617 enum {
1618 	LEGACY_CDROM,
1619 	LEGACY_FLOPPY,
1620 	LEGACY_RMDISK
1621 };
1622 
1623 static const char *legacy_media_str[] = {
1624 	"cdrom",
1625 	"floppy",
1626 	"rmdisk"
1627 };
1628 
1629 struct enum_nick {
1630 	const char *type;
1631 	GSList	*nums;
1632 };
1633 
1634 static int
1635 devinfo_storage_get_legacy_media(HalDevice *d)
1636 {
1637 	const char *drive_type;
1638 
1639 	if (hal_device_has_capability (d, "storage.cdrom")) {
1640 		return (LEGACY_CDROM);
1641 	} else if (((drive_type = hal_device_property_get_string (d,
1642 	    "storage.drive_type")) != NULL) && (strcmp (drive_type, "floppy") == 0)) {
1643 		return (LEGACY_FLOPPY);
1644 	} else if (hal_device_property_get_bool (d, "storage.removable") ||
1645 	           hal_device_property_get_bool (d, "storage.hotpluggable")) {
1646 		return (LEGACY_RMDISK);
1647 	} else {
1648 		return (-1);
1649 	}
1650 }
1651 
1652 static gboolean
1653 devinfo_storage_foreach_nick (HalDeviceStore *store, HalDevice *d, gpointer user_data)
1654 {
1655 	struct enum_nick *en = (struct enum_nick *) user_data;
1656 	const char *media_type;
1657 	int media_num;
1658 
1659 	media_type = hal_device_property_get_string (d, "storage.solaris.legacy.media_type");
1660 	media_num = hal_device_property_get_int (d, "storage.solaris.legacy.media_num");
1661 	if ((media_type != NULL) && (strcmp (media_type, en->type) == 0) &&
1662 	    (media_num >= 0)) {
1663 		en->nums = g_slist_prepend (en->nums, GINT_TO_POINTER(media_num));
1664 	}
1665 	return TRUE;
1666 }
1667 
1668 static void
1669 devinfo_storage_append_nickname (HalDevice *d, const char *media_type, int media_num)
1670 {
1671 	char buf[64];
1672 
1673 	if (media_num == 0) {
1674 		hal_device_property_strlist_append (d, "storage.solaris.nicknames", media_type);
1675 	}
1676 	snprintf(buf, sizeof (buf), "%s%d", media_type, media_num);
1677 	hal_device_property_strlist_append (d, "storage.solaris.nicknames", buf);
1678 }
1679 
1680 static void
1681 devinfo_storage_set_nicknames (HalDevice *d)
1682 {
1683 	int media;
1684 	const char *media_type;
1685 	int media_num;
1686 	GSList *i;
1687 	struct enum_nick en;
1688 	char buf[64];
1689 
1690 	if ((media = devinfo_storage_get_legacy_media (d)) < 0) {
1691 		return;
1692 	}
1693 	media_type = legacy_media_str[media];
1694 
1695 	/* enumerate all storage devices of this media type */
1696 	en.type = media_type;
1697 	en.nums = NULL;
1698 	hal_device_store_foreach (hald_get_gdl (), devinfo_storage_foreach_nick, &en);
1699 
1700 	/* find a free number */
1701 	for (media_num = 0; ; media_num++) {
1702 		for (i = en.nums; i != NULL; i = g_slist_next (i)) {
1703         		if (GPOINTER_TO_INT (i->data) == media_num) {
1704 				break;
1705 			}
1706 		}
1707 		if (i == NULL) {
1708 			break;
1709 		}
1710 	}
1711 	g_slist_free (en.nums);
1712 
1713 	hal_device_property_set_string (d, "storage.solaris.legacy.media_type", media_type);
1714 	hal_device_property_set_int (d, "storage.solaris.legacy.media_num", media_num);
1715 
1716 	/* primary nickname, and also vold-style symdev */
1717 	snprintf(buf, sizeof (buf), "%s%d", media_type, media_num);
1718 	hal_device_property_set_string (d, "storage.solaris.legacy.symdev", buf);
1719 	devinfo_storage_append_nickname(d, media_type, media_num);
1720 
1721 	/* additional nicknames */
1722 	if (media == LEGACY_CDROM) {
1723 		devinfo_storage_append_nickname(d, "cd", media_num);
1724 		devinfo_storage_append_nickname(d, "sr", media_num);
1725 	} else if (media == LEGACY_FLOPPY) {
1726 		devinfo_storage_append_nickname(d, "fd", media_num);
1727 		devinfo_storage_append_nickname(d, "diskette", media_num);
1728 		devinfo_storage_append_nickname(d, "rdiskette", media_num);
1729 	}
1730 }
1731