]>
Commit | Line | Data |
---|---|---|
a6316ce4 MT |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
3 | #include <string.h> | |
4 | #include <unistd.h> | |
5 | #include <errno.h> | |
6 | #include <fcntl.h> | |
7 | #include <ctype.h> | |
8 | #include <sys/stat.h> | |
9 | #include <sys/types.h> | |
10 | #include <sys/ioctl.h> | |
11 | #include <linux/iso_fs.h> | |
12 | #include <scsi/sg.h> | |
13 | ||
14 | #include "hd.h" | |
15 | #include "hd_int.h" | |
16 | #include "hddb.h" | |
17 | #include "block.h" | |
18 | ||
19 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
20 | * block device stuff | |
21 | * | |
22 | * - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - | |
23 | */ | |
24 | ||
25 | static void get_block_devs(hd_data_t *hd_data); | |
26 | static void add_partitions(hd_data_t *hd_data, hd_t *hd, char *path); | |
27 | static void add_cdrom_info(hd_data_t *hd_data, hd_t *hd); | |
28 | static void add_other_sysfs_info(hd_data_t *hd_data, hd_t *hd, struct sysfs_device *sf_dev); | |
29 | static void add_ide_sysfs_info(hd_data_t *hd_data, hd_t *hd, struct sysfs_device *sf_dev); | |
30 | static void add_scsi_sysfs_info(hd_data_t *hd_data, hd_t *hd, struct sysfs_device *sf_dev); | |
31 | static void read_partitions(hd_data_t *hd_data); | |
32 | static void read_cdroms(hd_data_t *hd_data); | |
33 | static cdrom_info_t *new_cdrom_entry(cdrom_info_t **ci); | |
34 | static cdrom_info_t *get_cdrom_entry(cdrom_info_t *ci, int n); | |
35 | static void get_scsi_tape(hd_data_t *hd_data); | |
36 | static void get_generic_scsi_devs(hd_data_t *hd_data); | |
37 | static void add_disk_size(hd_data_t *hd_data, hd_t *hd); | |
38 | ||
39 | ||
40 | void hd_scan_sysfs_block(hd_data_t *hd_data) | |
41 | { | |
42 | if(!hd_probe_feature(hd_data, pr_block)) return; | |
43 | ||
44 | hd_data->module = mod_block; | |
45 | ||
46 | /* some clean-up */ | |
47 | remove_hd_entries(hd_data); | |
48 | ||
49 | hd_data->disks = free_str_list(hd_data->disks); | |
50 | hd_data->partitions = free_str_list(hd_data->partitions); | |
51 | hd_data->cdroms = free_str_list(hd_data->cdroms); | |
52 | ||
53 | if(hd_probe_feature(hd_data, pr_block_mods)) { | |
54 | PROGRESS(1, 0, "block modules"); | |
55 | load_module(hd_data, "ide_cd"); | |
56 | load_module(hd_data, "sr_mod"); | |
57 | load_module(hd_data, "sd_mod"); | |
58 | load_module(hd_data, "st"); | |
59 | } | |
60 | ||
61 | PROGRESS(2, 0, "sysfs drivers"); | |
62 | ||
63 | hd_sysfs_driver_list(hd_data); | |
64 | ||
65 | PROGRESS(3, 0, "cdrom"); | |
66 | ||
67 | read_cdroms(hd_data); | |
68 | ||
69 | PROGRESS(4, 0, "partition"); | |
70 | ||
71 | read_partitions(hd_data); | |
72 | ||
73 | PROGRESS(5, 0, "get sysfs block dev data"); | |
74 | ||
75 | get_block_devs(hd_data); | |
76 | ||
77 | if(hd_data->cdrom) { | |
78 | ADD2LOG("oops: cdrom list not empty\n"); | |
79 | } | |
80 | } | |
81 | ||
82 | ||
83 | void get_block_devs(hd_data_t *hd_data) | |
84 | { | |
85 | str_list_t *sl; | |
86 | char *s, *t; | |
87 | unsigned u1, u2, u3; | |
88 | uint64_t ul0; | |
89 | hd_t *hd, *hd1; | |
90 | hd_dev_num_t dev_num; | |
91 | ||
92 | struct sysfs_bus *sf_bus; | |
93 | struct sysfs_class *sf_class; | |
94 | struct sysfs_class_device *sf_cdev; | |
95 | struct sysfs_device *sf_dev; | |
96 | struct dlist *sf_cdev_list; | |
97 | struct dlist *sf_ide_list = NULL; | |
98 | struct sysfs_device *sf_ide; | |
99 | ||
100 | sf_bus = sysfs_open_bus("ide"); | |
101 | if(sf_bus) { | |
102 | sf_ide_list = sysfs_get_bus_devices(sf_bus); | |
103 | if(sf_ide_list) dlist_for_each_data(sf_ide_list, sf_ide, struct sysfs_device) { | |
104 | ADD2LOG( | |
105 | " ide: bus_id = %s path = %s\n", | |
106 | sf_ide->bus_id, | |
107 | hd_sysfs_id(sf_ide->path) | |
108 | ); | |
109 | } | |
110 | } | |
111 | ||
112 | sf_class = sysfs_open_class("block"); | |
113 | ||
114 | if(!sf_class) { | |
115 | ADD2LOG("sysfs: no such class: block\n"); | |
116 | return; | |
117 | } | |
118 | ||
119 | sf_cdev_list = sysfs_get_class_devices(sf_class); | |
120 | if(sf_cdev_list) dlist_for_each_data(sf_cdev_list, sf_cdev, struct sysfs_class_device) { | |
121 | ADD2LOG( | |
122 | " block: name = %s, path = %s\n", | |
123 | sf_cdev->name, | |
124 | hd_sysfs_id(sf_cdev->path) | |
125 | ); | |
126 | ||
127 | memset(&dev_num, 0, sizeof dev_num); | |
128 | ||
129 | if((s = hd_attr_str(sysfs_get_classdev_attr(sf_cdev, "dev")))) { | |
130 | if(sscanf(s, "%u:%u", &u1, &u2) == 2) { | |
131 | dev_num.type = 'b'; | |
132 | dev_num.major = u1; | |
133 | dev_num.minor = u2; | |
134 | dev_num.range = 1; | |
135 | } | |
136 | ADD2LOG(" dev = %u:%u\n", u1, u2); | |
137 | } | |
138 | ||
139 | if(hd_attr_uint(sysfs_get_classdev_attr(sf_cdev, "range"), &ul0, 0)) { | |
140 | dev_num.range = ul0; | |
141 | ADD2LOG(" range = %u\n", dev_num.range); | |
142 | } | |
143 | ||
144 | sf_dev = sysfs_get_classdev_device(sf_cdev); | |
145 | if(sf_dev) { | |
146 | ADD2LOG( | |
147 | " block device: bus = %s, bus_id = %s driver = %s\n path = %s\n", | |
148 | sf_dev->bus, | |
149 | sf_dev->bus_id, | |
150 | sf_dev->driver_name, | |
151 | hd_sysfs_id(sf_dev->path) | |
152 | ); | |
153 | } | |
154 | ||
155 | hd = NULL; | |
156 | ||
157 | /* check if disk is DASD and has already been found by s390.c */ | |
158 | if(sf_dev && sf_dev->driver_name && strstr(sf_dev->driver_name,"dasd")) | |
159 | { | |
160 | char bid[9]; | |
161 | hd_res_t* res; | |
162 | //fprintf(stderr,"dn %s bi %s\n",sf_dev->driver_name,sf_dev->bus_id); | |
163 | for(hd=hd_data->hd;hd;hd=hd->next) | |
164 | { | |
165 | //fprintf(stderr,"bcid %d\n",hd->base_class.id); | |
166 | if(hd->base_class.id == bc_storage_device | |
167 | && hd->detail | |
168 | && hd->detail->ccw.type == hd_detail_ccw) | |
169 | { | |
170 | for(res=hd->res;res;res=res->next) | |
171 | { | |
172 | if(res->io.type==res_io) | |
173 | { | |
174 | sprintf(bid,"%01x.%01x.%04x", | |
175 | hd->detail->ccw.data->lcss >> 8, | |
176 | hd->detail->ccw.data->lcss & 0xff, | |
177 | (unsigned short)res->io.base); | |
178 | //fprintf(stderr,"bid %s\n",bid); | |
179 | if (strcmp(bid,sf_dev->bus_id)==0) goto out; | |
180 | } | |
181 | } | |
182 | } | |
183 | } | |
184 | hd=NULL; | |
185 | out:; | |
186 | } | |
187 | else if((sl = search_str_list(hd_data->disks, hd_sysfs_name2_dev(sf_cdev->name)))) { | |
188 | hd = add_hd_entry(hd_data, __LINE__, 0); | |
189 | hd->sub_class.id = sc_sdev_disk; | |
190 | } | |
191 | else if((sl = search_str_list(hd_data->cdroms, hd_sysfs_name2_dev(sf_cdev->name)))) { | |
192 | hd = add_hd_entry(hd_data, __LINE__, 0); | |
193 | hd->sub_class.id = sc_sdev_cdrom; | |
194 | } | |
195 | else if( | |
196 | sf_dev && | |
197 | sf_dev->bus && | |
198 | (!strcmp(sf_dev->bus, "scsi") || !strcmp(sf_dev->bus, "ide")) | |
199 | ) { | |
200 | hd = add_hd_entry(hd_data, __LINE__, 0); | |
201 | hd->sub_class.id = sc_sdev_other; | |
202 | } | |
203 | ||
204 | if(hd) { | |
205 | str_printf(&hd->unix_dev_name, 0, "/dev/%s", hd_sysfs_name2_dev(sf_cdev->name)); | |
206 | ||
207 | hd->base_class.id = bc_storage_device; | |
208 | ||
209 | hd->sysfs_id = new_str(hd_sysfs_id(sf_cdev->path)); | |
210 | ||
211 | if(sf_dev) hd->sysfs_device_link = new_str(hd_sysfs_id(sf_dev->path)); | |
212 | ||
213 | hd->unix_dev_num = dev_num; | |
214 | ||
215 | hd->bus.id = bus_none; | |
216 | ||
217 | if(sf_dev) { | |
218 | if(sf_dev->bus) { | |
219 | if(!strcmp(sf_dev->bus, "ide")) hd->bus.id = bus_ide; | |
220 | else if(!strcmp(sf_dev->bus, "scsi")) hd->bus.id = bus_scsi; | |
221 | } | |
222 | hd->sysfs_bus_id = new_str(sf_dev->bus_id); | |
223 | } | |
224 | ||
225 | if(sf_dev && (s = hd_sysfs_id(sf_dev->path))) { | |
226 | ||
227 | /* parent has longest matching sysfs id */ | |
228 | u2 = strlen(s); | |
229 | for(u3 = 0, hd1 = hd_data->hd; hd1; hd1 = hd1->next) { | |
230 | if(hd1->sysfs_id) { | |
231 | u1 = strlen(hd1->sysfs_id); | |
232 | if(u1 > u3 && u1 <= u2 && !strncmp(s, hd1->sysfs_id, u1)) { | |
233 | u3 = u1; | |
234 | hd->attached_to = hd1->idx; | |
235 | } | |
236 | } | |
237 | } | |
238 | ||
239 | /* find longest matching sysfs id we have a driver for */ | |
240 | s = new_str(s); | |
241 | t = strrchr(s, '/'); | |
242 | if(t) *t = 0; | |
243 | t = hd_sysfs_find_driver(hd_data, s, 0); | |
244 | if(t) { | |
245 | add_str_list(&hd->drivers, t); | |
246 | } | |
247 | s = free_mem(s); | |
248 | ||
249 | /* look for ide-scsi handled devices */ | |
250 | if(hd->bus.id == bus_scsi) { | |
251 | if(sf_ide_list) dlist_for_each_data(sf_ide_list, sf_ide, struct sysfs_device) { | |
252 | if( | |
253 | strcmp(sf_dev->path, sf_ide->path) && | |
254 | !strncmp(sf_dev->path, sf_ide->path, strlen(sf_ide->path)) && | |
255 | sscanf(sf_ide->bus_id, "%u.%u", &u1, &u2) == 2 | |
256 | ) { | |
257 | str_printf(&hd->unix_dev_name2, 0, "/dev/hd%c", 'a' + (u1 << 1) + u2); | |
258 | } | |
259 | } | |
260 | } | |
261 | } | |
262 | ||
263 | /* | |
264 | * set hd->drivers before calling any of add_xxx_sysfs_info() | |
265 | */ | |
266 | if( | |
267 | sf_dev && | |
268 | sf_dev->driver_name && | |
269 | *sf_dev->driver_name && | |
270 | strcmp(sf_dev->driver_name, "unknown") | |
271 | ) { | |
272 | add_str_list(&hd->drivers, sf_dev->driver_name); | |
273 | } | |
274 | ||
275 | if(hd->bus.id == bus_ide) { | |
276 | add_ide_sysfs_info(hd_data, hd, sf_dev); | |
277 | } | |
278 | else if(hd->bus.id == bus_scsi) { | |
279 | add_scsi_sysfs_info(hd_data, hd, sf_dev); | |
280 | } | |
281 | else { | |
282 | add_other_sysfs_info(hd_data, hd, sf_dev); | |
283 | } | |
284 | ||
285 | ||
286 | if(hd->sub_class.id == sc_sdev_cdrom) { | |
287 | add_cdrom_info(hd_data, hd); | |
288 | } | |
289 | ||
290 | if( | |
291 | hd->sub_class.id == sc_sdev_disk && | |
292 | hd_probe_feature(hd_data, pr_block_part) | |
293 | ) { | |
294 | add_partitions(hd_data, hd, sf_cdev->path); | |
295 | } | |
296 | ||
297 | } | |
298 | ||
299 | } | |
300 | ||
301 | sysfs_close_class(sf_class); | |
302 | ||
303 | sysfs_close_bus(sf_bus); | |
304 | } | |
305 | ||
306 | ||
307 | /* | |
308 | * Find driver for sysfs_id. | |
309 | * | |
310 | * Return driver for id (exact = 1) or longest matching id (exact = 0). | |
311 | */ | |
312 | char *hd_sysfs_find_driver(hd_data_t *hd_data, char *sysfs_id, int exact) | |
313 | { | |
314 | hd_sysfsdrv_t *sf; | |
315 | char *t; | |
316 | unsigned u1, u2, u3; | |
317 | ||
318 | if(!sysfs_id || !*sysfs_id) return NULL; | |
319 | ||
320 | t = NULL; | |
321 | ||
322 | if(exact) { | |
323 | for(sf = hd_data->sysfsdrv; sf; sf = sf->next) { | |
324 | if(!strcmp(sysfs_id, sf->device)) { | |
325 | t = sf->driver; | |
326 | break; | |
327 | } | |
328 | } | |
329 | } | |
330 | else { | |
331 | u2 = strlen(sysfs_id); | |
332 | u3 = 0; | |
333 | for(sf = hd_data->sysfsdrv; sf; sf = sf->next) { | |
334 | u1 = strlen(sf->device); | |
335 | if(u1 > u3 && u1 <= u2 && !strncmp(sysfs_id, sf->device, u1)) { | |
336 | u3 = u1; | |
337 | t = sf->driver; | |
338 | } | |
339 | } | |
340 | } | |
341 | ||
342 | return t; | |
343 | } | |
344 | ||
345 | ||
346 | void add_partitions(hd_data_t *hd_data, hd_t *hd, char *path) | |
347 | { | |
348 | hd_t *hd1; | |
349 | str_list_t *sl; | |
350 | char *s; | |
351 | size_t len; | |
352 | ||
353 | s = hd->unix_dev_name + sizeof "/dev/" - 1; | |
354 | len = strlen(s); | |
355 | for(sl = hd_data->partitions; sl; sl = sl->next) { | |
356 | if(!strncmp(sl->str, s, len)) { | |
357 | hd1 = add_hd_entry(hd_data, __LINE__, 0); | |
358 | hd1->base_class.id = bc_partition; | |
359 | str_printf(&hd1->unix_dev_name, 0, "/dev/%s", sl->str); | |
360 | hd1->attached_to = hd->idx; | |
361 | ||
362 | str_printf(&hd1->sysfs_id, 0, "%s/%s", hd->sysfs_id, hd_sysfs_dev2_name(sl->str)); | |
363 | } | |
364 | } | |
365 | } | |
366 | ||
367 | ||
368 | void add_cdrom_info(hd_data_t *hd_data, hd_t *hd) | |
369 | { | |
370 | cdrom_info_t *ci, **prev; | |
371 | ||
372 | hd->detail = free_hd_detail(hd->detail); | |
373 | hd->detail = new_mem(sizeof *hd->detail); | |
374 | hd->detail->type = hd_detail_cdrom; | |
375 | ||
376 | for(ci = *(prev = &hd_data->cdrom); ci; ci = *(prev = &ci->next)) { | |
377 | if(!strcmp(hd->unix_dev_name + sizeof "/dev/" - 1, ci->name)) { | |
378 | hd->detail->cdrom.data = ci; | |
379 | *prev = ci->next; | |
380 | hd->detail->cdrom.data->next = NULL; | |
381 | break; | |
382 | } | |
383 | } | |
384 | ||
385 | if((ci = hd->detail->cdrom.data)) { | |
386 | /* update prog_if: cdr, cdrw, ... */ | |
387 | if( | |
388 | /* ###### FIXME: dosn't work anyway: ide-scsi doesn't support sysfs */ | |
389 | hd->bus.id == bus_scsi && | |
390 | !search_str_list(hd->drivers, "ide-scsi") /* could be ide, though */ | |
391 | ) { | |
392 | /* scsi devs lie */ | |
393 | if(ci->dvd && (ci->cdrw || ci->dvdr || ci->dvdram)) { | |
394 | ci->dvd = ci->dvdr = ci->dvdram = 0; | |
395 | } | |
396 | ci->dvdr = ci->dvdram = 0; | |
397 | ci->cdr = ci->cdrw = 0; | |
398 | if(hd->prog_if.id == pif_cdr) ci->cdr = 1; | |
399 | } | |
400 | ||
401 | /* trust ide info */ | |
402 | if(ci->dvd) { | |
403 | hd->is.dvd = 1; | |
404 | hd->prog_if.id = pif_dvd; | |
405 | } | |
406 | if(ci->cdr) { | |
407 | hd->is.cdr = 1; | |
408 | hd->prog_if.id = pif_cdr; | |
409 | } | |
410 | if(ci->cdrw) { | |
411 | hd->is.cdrw = 1; | |
412 | hd->prog_if.id = pif_cdrw; | |
413 | } | |
414 | if(ci->dvdr) { | |
415 | hd->is.dvdr = 1; | |
416 | hd->prog_if.id = pif_dvdr; | |
417 | } | |
418 | if(ci->dvdram) { | |
419 | hd->is.dvdram = 1; | |
420 | hd->prog_if.id = pif_dvdram; | |
421 | } | |
422 | } | |
423 | ||
424 | if( | |
425 | hd_probe_feature(hd_data, pr_block_cdrom) && | |
426 | hd_report_this(hd_data, hd) | |
427 | ) { | |
428 | hd_read_cdrom_info(hd_data, hd); | |
429 | } | |
430 | } | |
431 | ||
432 | ||
433 | void add_other_sysfs_info(hd_data_t *hd_data, hd_t *hd, struct sysfs_device *sf_dev) | |
434 | { | |
435 | unsigned u0, u1; | |
436 | char c; | |
437 | ||
438 | if(hd->sysfs_id) { | |
439 | if( | |
440 | sscanf(hd->sysfs_id, "/block/cciss!c%ud%u", &u0, &u1) == 2 | |
441 | ) { | |
442 | hd->slot = (u0 << 8) + u1; | |
443 | str_printf(&hd->device.name, 0, "CCISS disk %u/%u", u0, u1); | |
444 | } | |
445 | else if( | |
446 | sscanf(hd->sysfs_id, "/block/ida!c%ud%u", &u0, &u1) == 2 | |
447 | ) { | |
448 | hd->slot = (u0 << 8) + u1; | |
449 | str_printf(&hd->device.name, 0, "SMART Array %u/%u", u0, u1); | |
450 | } | |
451 | else if( | |
452 | sscanf(hd->sysfs_id, "/block/rd!c%ud%u", &u0, &u1) == 2 | |
453 | ) { | |
454 | hd->slot = (u0 << 8) + u1; | |
455 | str_printf(&hd->device.name, 0, "DAC960 RAID Array %u/%u", u0, u1); | |
456 | } | |
457 | else if( | |
458 | sscanf(hd->sysfs_id, "/block/i2o!hd%c", &c) == 1 && | |
459 | c >= 'a' | |
460 | ) { | |
461 | hd->slot = c - 'a'; | |
462 | str_printf(&hd->device.name, 0, "I2O disk %u", hd->slot); | |
463 | } | |
464 | else if( | |
465 | sscanf(hd->sysfs_id, "/block/dasd%c", &c) == 1 && | |
466 | c >= 'a' | |
467 | ) { | |
468 | hd->slot = c - 'a'; | |
469 | hd->device.name = new_str("S390 Disk"); | |
470 | } | |
471 | } | |
472 | ||
473 | add_disk_size(hd_data, hd); | |
474 | } | |
475 | ||
476 | ||
477 | void add_ide_sysfs_info(hd_data_t *hd_data, hd_t *hd, struct sysfs_device *sf_dev) | |
478 | { | |
479 | char *fname = NULL, buf[256], *dev_name, *s; | |
480 | unsigned u0, u1, u2, size = 0; | |
481 | str_list_t *sl, *sl0; | |
482 | hd_res_t *res; | |
483 | FILE *f; | |
484 | ||
485 | if(!hd_report_this(hd_data, hd)) return; | |
486 | ||
487 | if(hd->sysfs_bus_id && sscanf(hd->sysfs_bus_id, "%u.%u", &u0, &u1) == 2) { | |
488 | /* host.master/slave */ | |
489 | hd->slot = (u0 << 1) + u1; | |
490 | } | |
491 | ||
492 | if( | |
493 | hd->unix_dev_name && | |
494 | strlen(hd->unix_dev_name) > 5 | |
495 | ) { | |
496 | dev_name = hd->unix_dev_name + 5; | |
497 | ||
498 | str_printf(&fname, 0, PROC_IDE "/%s/media", dev_name); | |
499 | if((sl = read_file(fname, 0, 1))) { | |
500 | ||
501 | if(strstr(sl->str, "floppy")) | |
502 | hd->sub_class.id = sc_sdev_floppy; | |
503 | else if(strstr(sl->str, "cdrom")) | |
504 | hd->sub_class.id = sc_sdev_cdrom; | |
505 | else if(strstr(sl->str, "tape")) | |
506 | hd->sub_class.id = sc_sdev_tape; | |
507 | ||
508 | free_str_list(sl); | |
509 | } | |
510 | ||
511 | str_printf(&fname, 0, PROC_IDE "/%s/model", dev_name); | |
512 | if((sl = read_file(fname, 0, 1))) { | |
513 | hd->vendor.name = canon_str(sl->str, strlen(sl->str)); | |
514 | if((s = strchr(hd->vendor.name, ' '))) { | |
515 | hd->device.name = canon_str(s, strlen(s)); | |
516 | if(*hd->device.name) { | |
517 | *s = 0; | |
518 | } | |
519 | else { | |
520 | hd->device.name = free_mem(hd->device.name); | |
521 | } | |
522 | } | |
523 | if(!hd->device.name) { | |
524 | hd->device.name = hd->vendor.name; | |
525 | hd->vendor.name = NULL; | |
526 | } | |
527 | ||
528 | free_str_list(sl); | |
529 | } | |
530 | ||
531 | str_printf(&fname, 0, PROC_IDE "/%s/driver", dev_name); | |
532 | if((sl = read_file(fname, 0, 1))) { | |
533 | if((s = strchr(sl->str, ' '))) *s = 0; | |
534 | s = canon_str(sl->str, strlen(sl->str)); | |
535 | add_str_list(&hd->drivers, s); | |
536 | s = free_mem(s); | |
537 | free_str_list(sl); | |
538 | } | |
539 | ||
540 | str_printf(&fname, 0, PROC_IDE "/%s/capacity", dev_name); | |
541 | if((sl = read_file(fname, 0, 1))) { | |
542 | if(sscanf(sl->str, "%u", &u0) == 1 && u0 != 0x7fffffff) { | |
543 | res = add_res_entry(&hd->res, new_mem(sizeof *res)); | |
544 | res->size.type = res_size; | |
545 | res->size.unit = size_unit_sectors; | |
546 | res->size.val1 = size = u0; | |
547 | res->size.val2 = 512; // ####### FIXME: sector size? | |
548 | } | |
549 | free_str_list(sl); | |
550 | } | |
551 | ||
552 | str_printf(&fname, 0, PROC_IDE "/%s/geometry", dev_name); | |
553 | if((sl0 = read_file(fname, 0, 2))) { | |
554 | for(sl = sl0; sl; sl = sl->next) { | |
555 | if(sscanf(sl->str, " physical %u / %u / %u", &u0, &u1, &u2) == 3) { | |
556 | if(u0 || u1 || u2) { | |
557 | if(size && u1 && u2) { | |
558 | u0 = size / (u1 * u2); | |
559 | } | |
560 | res = add_res_entry(&hd->res, new_mem(sizeof *res)); | |
561 | res->disk_geo.type = res_disk_geo; | |
562 | res->disk_geo.cyls = u0; | |
563 | res->disk_geo.heads = u1; | |
564 | res->disk_geo.sectors = u2; | |
565 | res->disk_geo.geotype = geo_physical; | |
566 | } | |
567 | continue; | |
568 | } | |
569 | ||
570 | if(sscanf(sl->str, " logical %u / %u / %u", &u0, &u1, &u2) == 3) { | |
571 | if(size && u1 && u2) { | |
572 | u0 = size / (u1 * u2); | |
573 | } | |
574 | res = add_res_entry(&hd->res, new_mem(sizeof *res)); | |
575 | res->disk_geo.type = res_disk_geo; | |
576 | res->disk_geo.cyls = u0; | |
577 | res->disk_geo.heads = u1; | |
578 | res->disk_geo.sectors = u2; | |
579 | res->disk_geo.geotype = geo_logical; | |
580 | } | |
581 | } | |
582 | free_str_list(sl0); | |
583 | } | |
584 | ||
585 | str_printf(&fname, 0, PROC_IDE "/%s/cache", dev_name); | |
586 | if((sl = read_file(fname, 0, 1))) { | |
587 | if(sscanf(sl->str, "%u", &u0) == 1 && u0) { | |
588 | res = add_res_entry(&hd->res, new_mem(sizeof *res)); | |
589 | res->cache.type = res_cache; | |
590 | res->cache.size = u0; | |
591 | } | |
592 | free_str_list(sl); | |
593 | } | |
594 | ||
595 | str_printf(&fname, 0, PROC_IDE "/%s/identify", dev_name); | |
596 | if((f = fopen(fname, "r"))) { | |
597 | u1 = 0; | |
598 | memset(buf, sizeof buf, 0); | |
599 | while(u1 < sizeof buf - 1 && fscanf(f, "%x", &u0) == 1) { | |
600 | buf[u1++] = u0 >> 8; buf[u1++] = u0; | |
601 | } | |
602 | fclose(f); | |
603 | ||
604 | /* ok, we now have the ATA/ATAPI ident block */ | |
605 | ||
606 | if(buf[0x14] || buf[0x15]) { /* has serial id */ | |
607 | hd->serial = canon_str(buf + 0x14, 20); | |
608 | } | |
609 | if(buf[0x2e] || buf[0x2f]) { /* has revision id */ | |
610 | hd->revision.name = canon_str(buf + 0x2e, 8); | |
611 | } | |
612 | } | |
613 | ||
614 | free_mem(fname); | |
615 | } | |
616 | ||
617 | if(!size) add_disk_size(hd_data, hd); | |
618 | } | |
619 | ||
620 | ||
621 | /* | |
622 | * assumes hd->drivers aleady includes scsi device drivers (like 'sd') | |
623 | */ | |
624 | void add_scsi_sysfs_info(hd_data_t *hd_data, hd_t *hd, struct sysfs_device *sf_dev) | |
625 | { | |
626 | hd_t *hd1; | |
627 | char *s, *t, *cs, *pr_str; | |
628 | unsigned u0, u1, u2, u3; | |
629 | int fd, k; | |
630 | unsigned char scsi_cmd_buf[0x300]; | |
631 | struct sg_io_hdr hdr; | |
632 | unsigned char *uc; | |
633 | scsi_t *scsi; | |
634 | hd_res_t *geo, *size; | |
635 | uint64_t ul0; | |
636 | ||
637 | if(!hd_report_this(hd_data, hd)) return; | |
638 | ||
639 | hd->detail = new_mem(sizeof *hd->detail); | |
640 | hd->detail->type = hd_detail_scsi; | |
641 | hd->detail->scsi.data = scsi = new_mem(sizeof *scsi); | |
642 | ||
643 | if(hd->sysfs_bus_id && sscanf(hd->sysfs_bus_id, "%u:%u:%u:%u", &u0, &u1, &u2, &u3) == 4) { | |
644 | /* host:channel:id:lun */ | |
645 | hd->slot = (u0 << 8) + (u1 << 4) + u2; | |
646 | hd->func = u3; | |
647 | } | |
648 | ||
649 | if((s = hd_attr_str(sysfs_get_device_attr(sf_dev, "vendor")))) { | |
650 | cs = canon_str(s, strlen(s)); | |
651 | ADD2LOG(" vendor = %s\n", cs); | |
652 | if(*cs) { | |
653 | hd->vendor.name = cs; | |
654 | } | |
655 | else { | |
656 | free_mem(cs); | |
657 | } | |
658 | } | |
659 | ||
660 | if((s = hd_attr_str(sysfs_get_device_attr(sf_dev, "model")))) { | |
661 | cs = canon_str(s, strlen(s)); | |
662 | ADD2LOG(" model = %s\n", cs); | |
663 | if(*cs) { | |
664 | hd->device.name = cs; | |
665 | } | |
666 | else { | |
667 | free_mem(cs); | |
668 | } | |
669 | ||
670 | /* sata entries are somewhat strange... */ | |
671 | if( | |
672 | hd->vendor.name && | |
673 | !strcmp(hd->vendor.name, "ATA") && | |
674 | hd->device.name | |
675 | ) { | |
676 | hd->bus.id = bus_ide; | |
677 | ||
678 | if((cs = strchr(hd->device.name, ' '))) { | |
679 | t = canon_str(cs, strlen(cs)); | |
680 | if(*t) { | |
681 | *cs = 0; | |
682 | free_mem(hd->vendor.name); | |
683 | hd->vendor.name = hd->device.name; | |
684 | hd->device.name = t; | |
685 | } | |
686 | else { | |
687 | t = free_mem(t); | |
688 | } | |
689 | } | |
690 | ||
691 | if(!strcmp(hd->vendor.name, "ATA")) { | |
692 | hd->vendor.name = free_mem(hd->vendor.name); | |
693 | } | |
694 | } | |
695 | } | |
696 | ||
697 | if((s = hd_attr_str(sysfs_get_device_attr(sf_dev, "rev")))) { | |
698 | cs = canon_str(s, strlen(s)); | |
699 | ADD2LOG(" rev = %s\n", cs); | |
700 | if(*cs) { | |
701 | hd->revision.name = cs; | |
702 | } | |
703 | else { | |
704 | free_mem(cs); | |
705 | } | |
706 | } | |
707 | ||
708 | if(hd_attr_uint(sysfs_get_device_attr(sf_dev, "type"), &ul0, 0)) { | |
709 | ADD2LOG(" type = %u\n", (unsigned) ul0); | |
710 | if(ul0 == 6 /* scanner */) { | |
711 | hd->sub_class.id = sc_sdev_scanner; | |
712 | } | |
713 | else if(ul0 == 3 /* processor */ && hd->vendor.name) { | |
714 | if( | |
715 | !strncmp(hd->vendor.name, "HP", sizeof "HP" - 1) || | |
716 | !strncmp(hd->vendor.name, "EPSON", sizeof "EPSON" - 1) | |
717 | ) { | |
718 | hd->sub_class.id = sc_sdev_scanner; | |
719 | } | |
720 | } | |
721 | ||
722 | /* | |
723 | * typically needed for usb card readers (unused slots) | |
724 | */ | |
725 | if( | |
726 | hd->base_class.id == bc_storage_device && | |
727 | hd->sub_class.id == sc_sdev_other | |
728 | ) { | |
729 | switch(ul0) { | |
730 | case 0: | |
731 | if(search_str_list(hd->drivers, "sd")) { | |
732 | hd->sub_class.id = sc_sdev_disk; | |
733 | } | |
734 | break; | |
735 | ||
736 | case 5: | |
737 | if(search_str_list(hd->drivers, "sr")) { | |
738 | hd->sub_class.id = sc_sdev_cdrom; | |
739 | } | |
740 | break; | |
741 | } | |
742 | } | |
743 | ||
744 | } | |
745 | ||
746 | /* s390: wwpn & fcp lun */ | |
747 | if(hd_attr_uint(sysfs_get_device_attr(sf_dev, "wwpn"), &ul0, 0)) { | |
748 | ADD2LOG(" wwpn = 0x%016"PRIx64"\n", ul0); | |
749 | scsi->wwpn = ul0; | |
750 | ||
751 | /* it's a bit of a hack, actually */ | |
752 | t = new_str(hd_sysfs_id(sf_dev->path)); | |
753 | if(t) { | |
754 | if((s = strrchr(t, '/'))) *s = 0; | |
755 | if((s = strrchr(t, '/'))) *s = 0; | |
756 | if((s = strrchr(t, '/'))) { | |
757 | scsi->controller_id = new_str(s + 1); | |
758 | } | |
759 | } | |
760 | t = free_mem(t); | |
761 | } | |
762 | ||
763 | if(hd_attr_uint(sysfs_get_device_attr(sf_dev, "fcp_lun"), &ul0, 0)) { | |
764 | ADD2LOG(" fcp_lun = 0x%016"PRIx64"\n", ul0); | |
765 | scsi->fcp_lun = ul0; | |
766 | } | |
767 | ||
768 | /* ppc: get rom id */ | |
769 | if((hd1 = hd_get_device_by_idx(hd_data, hd->attached_to)) && hd1->rom_id) { | |
770 | str_printf(&hd->rom_id, 0, "%s/@%u", hd1->rom_id, (hd->slot & 0xf)); | |
771 | } | |
772 | ||
773 | pr_str = NULL; | |
774 | ||
775 | if( | |
776 | hd_report_this(hd_data, hd) && | |
777 | hd->unix_dev_name && | |
778 | hd->sub_class.id == sc_sdev_cdrom && | |
779 | hd_data->in_vmware != 1 /* VMWare doesn't like it */ | |
780 | ) { | |
781 | PROGRESS(5, 0, hd->unix_dev_name); | |
782 | fd = open(hd->unix_dev_name, O_RDONLY | O_NONBLOCK); | |
783 | if(fd >= 0) { | |
784 | ||
785 | str_printf(&pr_str, 0, "%s cache", hd->unix_dev_name); | |
786 | PROGRESS(5, 1, pr_str); | |
787 | ||
788 | memset(scsi_cmd_buf, 0, sizeof scsi_cmd_buf); | |
789 | memset(&hdr, 0, sizeof(hdr)); | |
790 | ||
791 | hdr.interface_id = 'S'; | |
792 | hdr.cmd_len = 6; | |
793 | hdr.dxfer_direction = SG_DXFER_FROM_DEV; | |
794 | hdr.dxferp = scsi_cmd_buf + 8 + 6; | |
795 | hdr.dxfer_len = 0xff; | |
796 | hdr.cmdp = scsi_cmd_buf + 8; | |
797 | hdr.cmdp[0] = 0x1a; | |
798 | hdr.cmdp[2] = 0x08; | |
799 | hdr.cmdp[4] = 0xff; | |
800 | ||
801 | k = ioctl(fd, SG_IO, &hdr); | |
802 | ||
803 | if(k) { | |
804 | ADD2LOG("%s status(0x1a:8) 0x%x\n", hd->unix_dev_name, k); | |
805 | } | |
806 | else { | |
807 | unsigned char *ptr = hdr.dxferp; | |
808 | ||
809 | uc = ptr + 4 + ptr[3] + 2; | |
810 | scsi->cache = uc[0]; | |
811 | ADD2LOG(" scsi cache: 0x%02x\n", uc[0]); | |
812 | ||
813 | if((scsi->cache & 4)) { | |
814 | hd->prog_if.id = pif_cdr; | |
815 | } | |
816 | } | |
817 | ||
818 | close(fd); | |
819 | } | |
820 | } | |
821 | ||
822 | ||
823 | if( | |
824 | hd_report_this(hd_data, hd) && | |
825 | hd->unix_dev_name && | |
826 | hd->sub_class.id == sc_sdev_disk && | |
827 | !hd_probe_feature(hd_data, pr_scsi_noserial) | |
828 | ) { | |
829 | PROGRESS(5, 0, hd->unix_dev_name); | |
830 | fd = open(hd->unix_dev_name, O_RDONLY | O_NONBLOCK); | |
831 | if(fd >= 0) { | |
832 | ||
833 | str_printf(&pr_str, 0, "%s geo", hd->unix_dev_name); | |
834 | PROGRESS(5, 1, pr_str); | |
835 | ||
836 | if(hd_getdisksize(hd_data, hd->unix_dev_name, fd, &geo, &size) == 1) { | |
837 | /* (low-level) unformatted disk */ | |
838 | hd->is.notready = 1; | |
839 | } | |
840 | ||
841 | if(geo) add_res_entry(&hd->res, geo); | |
842 | if(size) add_res_entry(&hd->res, size); | |
843 | ||
844 | str_printf(&pr_str, 0, "%s serial", hd->unix_dev_name); | |
845 | PROGRESS(5, 2, pr_str); | |
846 | ||
847 | memset(scsi_cmd_buf, 0, sizeof scsi_cmd_buf); | |
848 | memset(&hdr, 0, sizeof(hdr)); | |
849 | ||
850 | hdr.interface_id = 'S'; | |
851 | hdr.cmd_len = 6; | |
852 | hdr.dxfer_direction = SG_DXFER_FROM_DEV; | |
853 | hdr.dxferp = scsi_cmd_buf + 8 + 6; | |
854 | hdr.dxfer_len = 0x24; | |
855 | hdr.cmdp = scsi_cmd_buf + 8; | |
856 | hdr.cmdp[0] = 0x12; | |
857 | hdr.cmdp[1] = 0x01; | |
858 | hdr.cmdp[2] = 0x80; | |
859 | hdr.cmdp[4] = 0x24; | |
860 | ||
861 | k = ioctl(fd, SG_IO, &hdr); | |
862 | ||
863 | if(k) { | |
864 | ADD2LOG("%s status(0x12) 0x%x\n", scsi->dev_name, k); | |
865 | } | |
866 | else { | |
867 | unsigned char *ptr = hdr.dxferp; | |
868 | ||
869 | ADD2LOG(" serial id len: %u\n", ptr[3]); | |
870 | ||
871 | if((hd->serial = canon_str(ptr + 4, ptr[3]))) { | |
872 | if(!*hd->serial) hd->serial = free_mem(hd->serial); | |
873 | } | |
874 | } | |
875 | ||
876 | close(fd); | |
877 | } | |
878 | } | |
879 | ||
880 | pr_str = free_mem(pr_str); | |
881 | ||
882 | ||
883 | if( | |
884 | hd->base_class.id == bc_storage_device && | |
885 | hd->sub_class.id == sc_sdev_scanner | |
886 | ) { | |
887 | hd->base_class.id = bc_scanner; | |
888 | } | |
889 | ||
890 | // ###### FIXME: usb-storage: disk vs. floppy? | |
891 | ||
892 | } | |
893 | ||
894 | ||
895 | void read_partitions(hd_data_t *hd_data) | |
896 | { | |
897 | str_list_t *sl, *sl0, *pl0 = NULL; | |
898 | char buf[256], *s1, *name, *base; | |
899 | char *last_base = new_str(" "); | |
900 | char *last_name = new_str(" "); | |
901 | int l, is_disk; | |
902 | ||
903 | if(!(sl0 = read_file(PROC_PARTITIONS, 2, 0))) return; | |
904 | ||
905 | if(hd_data->debug) { | |
906 | ADD2LOG("----- "PROC_PARTITIONS" -----\n"); | |
907 | for(sl = sl0; sl; sl = sl->next) { | |
908 | ADD2LOG(" %s", sl->str); | |
909 | } | |
910 | ADD2LOG("----- "PROC_PARTITIONS" end -----\n"); | |
911 | } | |
912 | ||
913 | for(sl = sl0; sl; sl = sl->next) { | |
914 | *buf = 0; | |
915 | if(sscanf(sl->str, "%*s %*s %*s %255s", buf) > 0) { | |
916 | if(*buf) add_str_list(&pl0, buf); | |
917 | } | |
918 | } | |
919 | ||
920 | free_str_list(sl0); | |
921 | ||
922 | for(is_disk = 1, sl = pl0; sl; sl = sl->next) { | |
923 | base = sl->str; | |
924 | l = strlen(base); | |
925 | if(!l) continue; | |
926 | ||
927 | s1 = base + l - 1; | |
928 | while(isdigit(*s1) && s1 > base) s1--; | |
929 | if(s1 == base) continue; | |
930 | ||
931 | name = new_str(base); | |
932 | s1[1] = 0; | |
933 | ||
934 | if(!strcmp(last_base, base)) { | |
935 | if(!strcmp(last_name, base)) is_disk = 0; | |
936 | } | |
937 | else { | |
938 | is_disk = strncmp(last_name, base, strlen(last_name)) ? 1 : 0; | |
939 | } | |
940 | ||
941 | if(!search_str_list(hd_data->cdroms, name)) { | |
942 | if( | |
943 | strncmp(name, "loop", sizeof "loop" - 1) && | |
944 | ( | |
945 | hd_data->flags.list_md || | |
946 | ( | |
947 | strncmp(name, "md", sizeof "md" - 1) && | |
948 | strncmp(name, "dm-", sizeof "dm-" - 1) | |
949 | ) | |
950 | ) | |
951 | ) { | |
952 | add_str_list(is_disk ? &hd_data->disks : &hd_data->partitions, name); | |
953 | } | |
954 | } | |
955 | free_mem(last_base); | |
956 | free_mem(last_name); | |
957 | ||
958 | last_base = new_str(base); | |
959 | last_name = name; name = NULL; | |
960 | } | |
961 | ||
962 | free_mem(last_base); | |
963 | free_mem(last_name); | |
964 | ||
965 | free_str_list(pl0); | |
966 | ||
967 | if(hd_data->debug) { | |
968 | ADD2LOG("disks:\n"); | |
969 | for(sl = hd_data->disks; sl; sl = sl->next) ADD2LOG(" %s\n", sl->str); | |
970 | ADD2LOG("partitions:\n"); | |
971 | for(sl = hd_data->partitions; sl; sl = sl->next) ADD2LOG(" %s\n", sl->str); | |
972 | } | |
973 | } | |
974 | ||
975 | ||
976 | /* | |
977 | * Read iso9660/el torito info, if there is a CD inserted. | |
978 | * Returns NULL if nothing was found | |
979 | */ | |
980 | cdrom_info_t *hd_read_cdrom_info(hd_data_t *hd_data, hd_t *hd) | |
981 | { | |
982 | int fd; | |
983 | char *s; | |
984 | cdrom_info_t *ci; | |
985 | struct iso_primary_descriptor iso_desc; | |
986 | unsigned char sector[0x800]; | |
987 | unsigned et; | |
988 | unsigned u0, u1, u2; | |
989 | ||
990 | #ifdef LIBHD_MEMCHECK | |
991 | { | |
992 | if(libhd_log) | |
993 | fprintf(libhd_log, "; %s\t%p\t%p\n", __FUNCTION__, CALLED_FROM(hd_read_cdrom_info, hd_data), hd_data); | |
994 | } | |
995 | #endif | |
996 | ||
997 | /* free existing entry */ | |
998 | if(hd->detail && hd->detail->type != hd_detail_cdrom) { | |
999 | hd->detail = free_hd_detail(hd->detail); | |
1000 | } | |
1001 | ||
1002 | if(!hd->detail) { | |
1003 | hd->detail = new_mem(sizeof *hd->detail); | |
1004 | hd->detail->type = hd_detail_cdrom; | |
1005 | hd->detail->cdrom.data = new_mem(sizeof *hd->detail->cdrom.data); | |
1006 | } | |
1007 | ||
1008 | ci = hd->detail->cdrom.data; | |
1009 | ||
1010 | hd->is.notready = 0; | |
1011 | ||
1012 | if((fd = open(hd->unix_dev_name, O_RDONLY)) < 0) { | |
1013 | /* we are here if there is no CD in the drive */ | |
1014 | hd->is.notready = 1; | |
1015 | return NULL; | |
1016 | } | |
1017 | ||
1018 | ci->iso9660.ok = 0; | |
1019 | if( | |
1020 | lseek(fd, 0x8000, SEEK_SET) >= 0 && | |
1021 | read(fd, &iso_desc, sizeof iso_desc) == sizeof iso_desc | |
1022 | ) { | |
1023 | ci->cdrom = 1; | |
1024 | if(!memcmp(iso_desc.id, "CD001", 5)) { | |
1025 | ci->iso9660.ok = 1; | |
1026 | /* now, fill in the fields */ | |
1027 | s = canon_str(iso_desc.volume_id, sizeof iso_desc.volume_id); | |
1028 | if(!*s) s = free_mem(s); | |
1029 | ci->iso9660.volume = s; | |
1030 | ||
1031 | s = canon_str(iso_desc.publisher_id, sizeof iso_desc.publisher_id); | |
1032 | if(!*s) s = free_mem(s); | |
1033 | ci->iso9660.publisher = s; | |
1034 | ||
1035 | s = canon_str(iso_desc.preparer_id, sizeof iso_desc.preparer_id); | |
1036 | if(!*s) s = free_mem(s); | |
1037 | ci->iso9660.preparer = s; | |
1038 | ||
1039 | s = canon_str(iso_desc.application_id, sizeof iso_desc.application_id); | |
1040 | if(!*s) s = free_mem(s); | |
1041 | ci->iso9660.application = s; | |
1042 | ||
1043 | s = canon_str(iso_desc.creation_date, sizeof iso_desc.creation_date); | |
1044 | if(!*s) s = free_mem(s); | |
1045 | ci->iso9660.creation_date = s; | |
1046 | } | |
1047 | } | |
1048 | ||
1049 | if( | |
1050 | ci->iso9660.ok && | |
1051 | lseek(fd, 0x8800, SEEK_SET) >= 0 && | |
1052 | read(fd, §or, sizeof sector) == sizeof sector | |
1053 | ) { | |
1054 | if( | |
1055 | sector[0] == 0 && sector[6] == 1 && | |
1056 | !memcmp(sector + 1, "CD001", 5) && | |
1057 | !memcmp(sector + 7, "EL TORITO SPECIFICATION", 23) | |
1058 | ) { | |
1059 | et = sector[0x47] + (sector[0x48] << 8) + (sector[0x49] << 16) + (sector[0x4a] << 24); | |
1060 | ADD2LOG(" %s: el torito boot catalog at 0x%04x\n", ci->name, et); | |
1061 | if( | |
1062 | lseek(fd, et * 0x800, SEEK_SET) >= 0 && | |
1063 | read(fd, §or, sizeof sector) == sizeof sector && | |
1064 | sector[0] == 1 | |
1065 | ) { | |
1066 | ci->el_torito.ok = 1; | |
1067 | ci->el_torito.catalog = et; | |
1068 | ci->el_torito.platform = sector[1]; | |
1069 | s = canon_str(sector + 4, 24); | |
1070 | if(!*s) s = free_mem(s); | |
1071 | ci->el_torito.id_string = s; | |
1072 | ci->el_torito.bootable = sector[0x20] == 0x88 ? 1 : 0; | |
1073 | ci->el_torito.media_type = sector[0x21]; | |
1074 | ADD2LOG(" media type: %u\n", ci->el_torito.media_type); | |
1075 | ci->el_torito.load_address = (sector[0x22] + (sector[0x23] << 8)) << 4; | |
1076 | ADD2LOG(" load address: 0x%04x\n", ci->el_torito.load_address); | |
1077 | #if 0 | |
1078 | if(ci->el_torito.platform == 0 && ci->el_torito.load_address == 0) | |
1079 | ci->el_torito.load_address = 0x7c00; | |
1080 | #endif | |
1081 | ci->el_torito.load_count = sector[0x26] + (sector[0x27] << 8); | |
1082 | ci->el_torito.start = sector[0x28] + (sector[0x29] << 8) + (sector[0x2a] << 16) + (sector[0x2b] << 24); | |
1083 | if(ci->el_torito.media_type >= 1 && ci->el_torito.media_type <= 3) { | |
1084 | ci->el_torito.geo.c = 80; | |
1085 | ci->el_torito.geo.h = 2; | |
1086 | } | |
1087 | switch(ci->el_torito.media_type) { | |
1088 | case 1: | |
1089 | ci->el_torito.geo.s = 15; | |
1090 | break; | |
1091 | case 2: | |
1092 | ci->el_torito.geo.s = 18; | |
1093 | break; | |
1094 | case 3: | |
1095 | ci->el_torito.geo.s = 36; | |
1096 | break; | |
1097 | } | |
1098 | if( | |
1099 | lseek(fd, ci->el_torito.start * 0x800, SEEK_SET) >= 0 && | |
1100 | read(fd, §or, sizeof sector) == sizeof sector | |
1101 | ) { | |
1102 | if(ci->el_torito.media_type == 4) { | |
1103 | /* ##### we should go on and read the 1st partition sector in this case... */ | |
1104 | ci->el_torito.geo.h = (unsigned) sector[0x1be + 5] + 1; | |
1105 | ci->el_torito.geo.s = sector[0x1be + 6] & 0x3f; | |
1106 | ci->el_torito.geo.c = sector[0x1be + 7] + (((unsigned) sector[0x1be + 6] >> 6) << 8); | |
1107 | } | |
1108 | if( | |
1109 | sector[0x1fe] == 0x55 && sector[0x1ff] == 0xaa && | |
1110 | sector[0x0b] == 0 && sector[0x0c] == 2 && | |
1111 | sector[0x0e] == 1 && sector[0x0f] == 0 | |
1112 | ) { | |
1113 | u0 = sector[0x13] + (sector[0x14] << 8); /* partition size */ | |
1114 | u1 = sector[0x18] + (sector[0x19] << 8); /* sectors per track */ | |
1115 | u2 = sector[0x1a] + (sector[0x1b] << 8); /* heads */ | |
1116 | u0 = u0 ? u0 : sector[0x20] + (sector[0x21] << 8) + (sector[0x22] << 16) + ((unsigned) sector[0x23] << 24); | |
1117 | if(sector[0x26] == 0x29) { | |
1118 | s = canon_str(sector + 0x2b, 11); | |
1119 | if(!*s) s = free_mem(s); | |
1120 | ci->el_torito.label = s; | |
1121 | } | |
1122 | if(!ci->el_torito.label) { | |
1123 | s = canon_str(sector + 3, 8); | |
1124 | if(!*s) s = free_mem(s); | |
1125 | ci->el_torito.label = s; | |
1126 | } | |
1127 | if( | |
1128 | (ci->el_torito.media_type == 0 || ci->el_torito.media_type > 3) && | |
1129 | u0 && u1 && u2 | |
1130 | ) { | |
1131 | ci->el_torito.geo.h = u2; | |
1132 | ci->el_torito.geo.s = u1; | |
1133 | ci->el_torito.geo.size = u0; | |
1134 | ci->el_torito.geo.c = ci->el_torito.geo.size / (u1 * u2); | |
1135 | } | |
1136 | } | |
1137 | } | |
1138 | ||
1139 | ci->el_torito.geo.size = ci->el_torito.geo.s * ci->el_torito.geo.c * ci->el_torito.geo.h; | |
1140 | } | |
1141 | } | |
1142 | } | |
1143 | ||
1144 | close(fd); | |
1145 | ||
1146 | return ci; | |
1147 | } | |
1148 | ||
1149 | ||
1150 | /* | |
1151 | * Read the list of CDROM devices known to the kernel. The info is taken | |
1152 | * from /proc/sys/dev/cdrom/info. | |
1153 | */ | |
1154 | void read_cdroms(hd_data_t *hd_data) | |
1155 | { | |
1156 | char *s, *t, *v; | |
1157 | str_list_t *sl, *sl0; | |
1158 | cdrom_info_t *ci; | |
1159 | int i, line, entries = 0; | |
1160 | unsigned val; | |
1161 | ||
1162 | if(!(sl0 = read_file(PROC_CDROM_INFO, 2, 0))) return; | |
1163 | ||
1164 | if((hd_data->debug & HD_DEB_CDROM)) { | |
1165 | ADD2LOG("----- "PROC_CDROM_INFO" -----\n"); | |
1166 | for(sl = sl0; sl; sl = sl->next) { | |
1167 | if(*sl->str != '\n') ADD2LOG("%s", sl->str); | |
1168 | } | |
1169 | ADD2LOG("----- "PROC_CDROM_INFO" end -----\n"); | |
1170 | } | |
1171 | ||
1172 | for(sl = sl0; sl; sl = sl->next) { | |
1173 | if( | |
1174 | (line = 0, strstr(sl->str, "drive name:") == sl->str) || | |
1175 | (line++, strstr(sl->str, "drive speed:") == sl->str) || | |
1176 | (line++, strstr(sl->str, "Can write CD-R:") == sl->str) || | |
1177 | (line++, strstr(sl->str, "Can write CD-RW:") == sl->str) || | |
1178 | (line++, strstr(sl->str, "Can read DVD:") == sl->str) || | |
1179 | (line++, strstr(sl->str, "Can write DVD-R:") == sl->str) || | |
1180 | (line++, strstr(sl->str, "Can write DVD-RAM:") == sl->str) | |
1181 | ) { | |
1182 | s = strchr(sl->str, ':') + 1; | |
1183 | i = 0; | |
1184 | while((t = strsep(&s, " \t\n"))) { | |
1185 | if(!*t) continue; | |
1186 | i++; | |
1187 | switch(line) { | |
1188 | case 0: /* drive name */ | |
1189 | ci = new_cdrom_entry(&hd_data->cdrom); | |
1190 | entries++; | |
1191 | add_str_list(&hd_data->cdroms, t); | |
1192 | ci->name = new_str(t); | |
1193 | break; | |
1194 | ||
1195 | case 1: /* drive speed */ | |
1196 | case 2: /* Can write CD-R */ | |
1197 | case 3: /* Can write CD-RW */ | |
1198 | case 4: /* Can read DVD */ | |
1199 | case 5: /* Can write DVD-R */ | |
1200 | case 6: /* Can write DVD-RAM */ | |
1201 | ci = get_cdrom_entry(hd_data->cdrom, entries - i); | |
1202 | if(ci) { | |
1203 | val = strtoul(t, &v, 10); | |
1204 | if(!*v) { | |
1205 | switch(line) { | |
1206 | case 1: | |
1207 | ci->speed = val; | |
1208 | break; | |
1209 | case 2: | |
1210 | ci->cdr = val; | |
1211 | break; | |
1212 | case 3: | |
1213 | ci->cdrw = val; | |
1214 | break; | |
1215 | case 4: | |
1216 | ci->dvd = val; | |
1217 | break; | |
1218 | case 5: | |
1219 | ci->dvdr = val; | |
1220 | break; | |
1221 | case 6: | |
1222 | ci->dvdram = val; | |
1223 | break; | |
1224 | } | |
1225 | } | |
1226 | } | |
1227 | break; | |
1228 | } | |
1229 | } | |
1230 | } | |
1231 | } | |
1232 | ||
1233 | free_str_list(sl0); | |
1234 | } | |
1235 | ||
1236 | ||
1237 | /* add new entries at the _start_ of the list */ | |
1238 | cdrom_info_t *new_cdrom_entry(cdrom_info_t **ci) | |
1239 | { | |
1240 | cdrom_info_t *new_ci = new_mem(sizeof *new_ci); | |
1241 | ||
1242 | new_ci->next = *ci; | |
1243 | return *ci = new_ci; | |
1244 | } | |
1245 | ||
1246 | ||
1247 | /* return nth entry */ | |
1248 | cdrom_info_t *get_cdrom_entry(cdrom_info_t *ci, int n) | |
1249 | { | |
1250 | if(n < 0) return NULL; | |
1251 | ||
1252 | while(n--) { | |
1253 | if(!ci) return NULL; | |
1254 | ci = ci->next; | |
1255 | } | |
1256 | ||
1257 | return ci; | |
1258 | } | |
1259 | ||
1260 | ||
1261 | /* | |
1262 | * Add generic scsi devs. | |
1263 | */ | |
1264 | void hd_scan_sysfs_scsi(hd_data_t *hd_data) | |
1265 | { | |
1266 | if(!hd_probe_feature(hd_data, pr_scsi)) return; | |
1267 | ||
1268 | hd_data->module = mod_scsi; | |
1269 | ||
1270 | /* some clean-up */ | |
1271 | remove_hd_entries(hd_data); | |
1272 | ||
1273 | PROGRESS(1, 0, "scsi modules"); | |
1274 | ||
1275 | load_module(hd_data, "sg"); | |
1276 | ||
1277 | PROGRESS(2, 0, "scsi tape"); | |
1278 | ||
1279 | get_scsi_tape(hd_data); | |
1280 | ||
1281 | PROGRESS(3, 0, "scsi generic"); | |
1282 | ||
1283 | get_generic_scsi_devs(hd_data); | |
1284 | } | |
1285 | ||
1286 | ||
1287 | void get_scsi_tape(hd_data_t *hd_data) | |
1288 | { | |
1289 | char *s, *t; | |
1290 | unsigned u1, u2, u3; | |
1291 | uint64_t ul0; | |
1292 | hd_t *hd, *hd1; | |
1293 | hd_dev_num_t dev_num; | |
1294 | ||
1295 | struct sysfs_class *sf_class; | |
1296 | struct sysfs_class_device *sf_cdev; | |
1297 | struct sysfs_device *sf_dev; | |
1298 | struct dlist *sf_cdev_list; | |
1299 | ||
1300 | sf_class = sysfs_open_class("scsi_tape"); | |
1301 | ||
1302 | if(!sf_class) { | |
1303 | ADD2LOG("sysfs: no such class: scsi_tape\n"); | |
1304 | return; | |
1305 | } | |
1306 | ||
1307 | sf_cdev_list = sysfs_get_class_devices(sf_class); | |
1308 | if(sf_cdev_list) dlist_for_each_data(sf_cdev_list, sf_cdev, struct sysfs_class_device) { | |
1309 | ADD2LOG( | |
1310 | " scsi tape: name = %s, path = %s\n", | |
1311 | sf_cdev->name, | |
1312 | hd_sysfs_id(sf_cdev->path) | |
1313 | ); | |
1314 | ||
1315 | memset(&dev_num, 0, sizeof dev_num); | |
1316 | ||
1317 | if((s = hd_attr_str(sysfs_get_classdev_attr(sf_cdev, "dev")))) { | |
1318 | if(sscanf(s, "%u:%u", &u1, &u2) == 2) { | |
1319 | dev_num.type = 'c'; | |
1320 | dev_num.major = u1; | |
1321 | dev_num.minor = u2; | |
1322 | dev_num.range = 1; | |
1323 | } | |
1324 | ADD2LOG(" dev = %u:%u\n", u1, u2); | |
1325 | } | |
1326 | ||
1327 | if(hd_attr_uint(sysfs_get_classdev_attr(sf_cdev, "range"), &ul0, 0)) { | |
1328 | dev_num.range = ul0; | |
1329 | ADD2LOG(" range = %u\n", dev_num.range); | |
1330 | } | |
1331 | ||
1332 | sf_dev = sysfs_get_classdev_device(sf_cdev); | |
1333 | if(sf_dev) { | |
1334 | s = hd_sysfs_id(sf_dev->path); | |
1335 | ADD2LOG( | |
1336 | " scsi device: bus = %s, bus_id = %s driver = %s\n path = %s\n", | |
1337 | sf_dev->bus, | |
1338 | sf_dev->bus_id, | |
1339 | sf_dev->driver_name, | |
1340 | s | |
1341 | ); | |
1342 | ||
1343 | for(hd = hd_data->hd; hd; hd = hd->next) { | |
1344 | if( | |
1345 | hd->module == hd_data->module && | |
1346 | hd->sysfs_device_link && | |
1347 | hd->base_class.id == bc_storage_device && | |
1348 | hd->sub_class.id == sc_sdev_tape && | |
1349 | s && | |
1350 | !strcmp(hd->sysfs_device_link, s) | |
1351 | ) break; | |
1352 | } | |
1353 | ||
1354 | if(!hd) { | |
1355 | hd = add_hd_entry(hd_data, __LINE__, 0); | |
1356 | hd->base_class.id = bc_storage_device; | |
1357 | hd->sub_class.id = sc_sdev_tape; | |
1358 | ||
1359 | hd->bus.id = bus_scsi; | |
1360 | ||
1361 | hd->sysfs_device_link = new_str(s); | |
1362 | ||
1363 | hd->sysfs_bus_id = new_str(sf_dev->bus_id); | |
1364 | ||
1365 | /* parent has longest matching sysfs id */ | |
1366 | u2 = strlen(s); | |
1367 | for(u3 = 0, hd1 = hd_data->hd; hd1; hd1 = hd1->next) { | |
1368 | if(hd1->sysfs_id) { | |
1369 | u1 = strlen(hd1->sysfs_id); | |
1370 | if(u1 > u3 && u1 <= u2 && !strncmp(s, hd1->sysfs_id, u1)) { | |
1371 | u3 = u1; | |
1372 | hd->attached_to = hd1->idx; | |
1373 | } | |
1374 | } | |
1375 | } | |
1376 | ||
1377 | /* find longest matching sysfs id we have a driver for */ | |
1378 | s = new_str(s); | |
1379 | t = strrchr(s, '/'); | |
1380 | if(t) *t = 0; | |
1381 | t = hd_sysfs_find_driver(hd_data, s, 0); | |
1382 | if(t) { | |
1383 | add_str_list(&hd->drivers, t); | |
1384 | } | |
1385 | s = free_mem(s); | |
1386 | ||
1387 | if( | |
1388 | sf_dev->driver_name && | |
1389 | *sf_dev->driver_name && | |
1390 | strcmp(sf_dev->driver_name, "unknown") | |
1391 | ) { | |
1392 | add_str_list(&hd->drivers, sf_dev->driver_name); | |
1393 | } | |
1394 | ||
1395 | add_scsi_sysfs_info(hd_data, hd, sf_dev); | |
1396 | } | |
1397 | ||
1398 | s = hd_sysfs_name2_dev(sf_cdev->name); | |
1399 | ||
1400 | if(!hd->unix_dev_name || strlen(s) + sizeof "/dev/" - 1 < strlen(hd->unix_dev_name)) { | |
1401 | str_printf(&hd->unix_dev_name, 0, "/dev/%s", s); | |
1402 | hd->unix_dev_num = dev_num; | |
1403 | free_mem(hd->sysfs_id); | |
1404 | hd->sysfs_id = new_str(hd_sysfs_id(sf_cdev->path)); | |
1405 | } | |
1406 | } | |
1407 | } | |
1408 | ||
1409 | sysfs_close_class(sf_class); | |
1410 | } | |
1411 | ||
1412 | ||
1413 | void get_generic_scsi_devs(hd_data_t *hd_data) | |
1414 | { | |
1415 | char *s, *t; | |
1416 | unsigned u1, u2, u3; | |
1417 | uint64_t ul0; | |
1418 | hd_t *hd, *hd1; | |
1419 | hd_dev_num_t dev_num; | |
1420 | ||
1421 | struct sysfs_class *sf_class; | |
1422 | struct sysfs_class_device *sf_cdev; | |
1423 | struct sysfs_device *sf_dev; | |
1424 | struct dlist *sf_cdev_list; | |
1425 | ||
1426 | sf_class = sysfs_open_class("scsi_generic"); | |
1427 | ||
1428 | if(!sf_class) { | |
1429 | ADD2LOG("sysfs: no such class: scsi_generic\n"); | |
1430 | return; | |
1431 | } | |
1432 | ||
1433 | sf_cdev_list = sysfs_get_class_devices(sf_class); | |
1434 | if(sf_cdev_list) dlist_for_each_data(sf_cdev_list, sf_cdev, struct sysfs_class_device) { | |
1435 | ADD2LOG( | |
1436 | " scsi: name = %s, path = %s\n", | |
1437 | sf_cdev->name, | |
1438 | hd_sysfs_id(sf_cdev->path) | |
1439 | ); | |
1440 | ||
1441 | memset(&dev_num, 0, sizeof dev_num); | |
1442 | ||
1443 | if((s = hd_attr_str(sysfs_get_classdev_attr(sf_cdev, "dev")))) { | |
1444 | if(sscanf(s, "%u:%u", &u1, &u2) == 2) { | |
1445 | dev_num.type = 'c'; | |
1446 | dev_num.major = u1; | |
1447 | dev_num.minor = u2; | |
1448 | dev_num.range = 1; | |
1449 | } | |
1450 | ADD2LOG(" dev = %u:%u\n", u1, u2); | |
1451 | } | |
1452 | ||
1453 | if(hd_attr_uint(sysfs_get_classdev_attr(sf_cdev, "range"), &ul0, 0)) { | |
1454 | dev_num.range = ul0; | |
1455 | ADD2LOG(" range = %u\n", dev_num.range); | |
1456 | } | |
1457 | ||
1458 | sf_dev = sysfs_get_classdev_device(sf_cdev); | |
1459 | if(sf_dev) { | |
1460 | s = hd_sysfs_id(sf_dev->path); | |
1461 | ||
1462 | ADD2LOG( | |
1463 | " scsi device: bus = %s, bus_id = %s driver = %s\n path = %s\n", | |
1464 | sf_dev->bus, | |
1465 | sf_dev->bus_id, | |
1466 | sf_dev->driver_name, | |
1467 | s | |
1468 | ); | |
1469 | } | |
1470 | ||
1471 | for(hd = hd_data->hd; hd; hd = hd->next) { | |
1472 | if( | |
1473 | hd->sysfs_device_link && | |
1474 | hd->bus.id == bus_scsi && | |
1475 | s && | |
1476 | !strcmp(hd->sysfs_device_link, s) | |
1477 | ) break; | |
1478 | } | |
1479 | ||
1480 | if(hd) { | |
1481 | if(!hd->unix_dev_name2) { | |
1482 | str_printf(&hd->unix_dev_name2, 0, "/dev/%s", hd_sysfs_name2_dev(sf_cdev->name)); | |
1483 | hd->unix_dev_num2 = dev_num; | |
1484 | } | |
1485 | } | |
1486 | ||
1487 | hd = NULL; | |
1488 | ||
1489 | if( | |
1490 | sf_dev && | |
1491 | sf_dev->driver_name && | |
1492 | !strcmp(sf_dev->driver_name, "unknown") | |
1493 | ) { | |
1494 | hd = add_hd_entry(hd_data, __LINE__, 0); | |
1495 | hd->base_class.id = bc_storage_device; | |
1496 | hd->sub_class.id = sc_sdev_other; | |
1497 | ||
1498 | str_printf(&hd->unix_dev_name, 0, "/dev/%s", hd_sysfs_name2_dev(sf_cdev->name)); | |
1499 | ||
1500 | hd->bus.id = bus_scsi; | |
1501 | ||
1502 | hd->sysfs_id = new_str(hd_sysfs_id(sf_cdev->path)); | |
1503 | ||
1504 | hd->unix_dev_num = dev_num; | |
1505 | ||
1506 | if(sf_dev) hd->sysfs_bus_id = new_str(sf_dev->bus_id); | |
1507 | ||
1508 | if(sf_dev && (s = hd_sysfs_id(sf_dev->path))) { | |
1509 | ||
1510 | /* parent has longest matching sysfs id */ | |
1511 | u2 = strlen(s); | |
1512 | for(u3 = 0, hd1 = hd_data->hd; hd1; hd1 = hd1->next) { | |
1513 | if(hd1->sysfs_id) { | |
1514 | u1 = strlen(hd1->sysfs_id); | |
1515 | if(u1 > u3 && u1 <= u2 && !strncmp(s, hd1->sysfs_id, u1)) { | |
1516 | u3 = u1; | |
1517 | hd->attached_to = hd1->idx; | |
1518 | } | |
1519 | } | |
1520 | } | |
1521 | ||
1522 | /* find longest matching sysfs id we have a driver for */ | |
1523 | s = new_str(s); | |
1524 | t = strrchr(s, '/'); | |
1525 | if(t) *t = 0; | |
1526 | t = hd_sysfs_find_driver(hd_data, s, 0); | |
1527 | if(t) { | |
1528 | add_str_list(&hd->drivers, t); | |
1529 | } | |
1530 | s = free_mem(s); | |
1531 | ||
1532 | } | |
1533 | ||
1534 | add_scsi_sysfs_info(hd_data, hd, sf_dev); | |
1535 | ||
1536 | } | |
1537 | ||
1538 | } | |
1539 | ||
1540 | sysfs_close_class(sf_class); | |
1541 | } | |
1542 | ||
1543 | ||
1544 | void add_disk_size(hd_data_t *hd_data, hd_t *hd) | |
1545 | { | |
1546 | hd_res_t *geo, *size; | |
1547 | int fd; | |
1548 | char *pr_str; | |
1549 | ||
1550 | pr_str = NULL; | |
1551 | ||
1552 | if( | |
1553 | hd->unix_dev_name && | |
1554 | hd->sub_class.id == sc_sdev_disk | |
1555 | ) { | |
1556 | PROGRESS(5, 0, hd->unix_dev_name); | |
1557 | fd = open(hd->unix_dev_name, O_RDONLY | O_NONBLOCK); | |
1558 | if(fd >= 0) { | |
1559 | ||
1560 | str_printf(&pr_str, 0, "%s geo", hd->unix_dev_name); | |
1561 | PROGRESS(5, 1, pr_str); | |
1562 | ||
1563 | if(hd_getdisksize(hd_data, hd->unix_dev_name, fd, &geo, &size) == 1) { | |
1564 | /* (low-level) unformatted disk */ | |
1565 | hd->is.notready = 1; | |
1566 | } | |
1567 | ||
1568 | if(geo) add_res_entry(&hd->res, geo); | |
1569 | if(size) add_res_entry(&hd->res, size); | |
1570 | ||
1571 | close(fd); | |
1572 | } | |
1573 | } | |
1574 | ||
1575 | pr_str = free_mem(pr_str); | |
1576 | } | |
1577 | ||
1578 |