source: MondoRescue/branches/stable/mondo/src/mondorestore/mondo-prep.c@ 1197

Last change on this file since 1197 was 1197, checked in by Bruno Cornec, 17 years ago

merge trunk memeory management for mondo-prep.c
logging in newt-specific.c reviewed once more
  • Property svn:keywords set to Id
File size: 69.9 KB
Line 
1/***************************************************************************
2 * $Id: mondo-prep.c 1197 2007-02-22 00:57:52Z bruno $
3*/
4
5/**
6 * @file
7 * Functions for prepping hard drives: partitioning, formatting, etc.
8 */
9
10
11#include "my-stuff.h"
12#include "mondostructures.h"
13#include "mondoprep.h"
14#include "libmondo.h"
15#include "mondo-rstr-tools-EXT.h"
16
17#include <sys/ioctl.h>
18#include <linux/hdreg.h>
19#include <math.h>
20#include <unistd.h>
21#include "mr_mem.h"
22#include "mr_msg.h"
23
24
25#define FDISK_LOG "/tmp/fdisk.log"
26
27#ifdef __FreeBSD__
28#define DKTYPENAMES
29#define FSTYPENAMES
30#include <sys/disklabel.h>
31#include <sys/disk.h>
32#include <err.h>
33#include <libgen.h>
34#define OSSWAP(x,y) y
35#else
36#define OSSWAP(x,y) x
37#endif
38
39#define ARCHIVES_PATH MNT_CDROM"/archives"
40#define MONDO_WAS_HERE "MONDOWOZEREMONDOWOZEREMONDOWOZEREhahahaMOJOJOJO"
41
42//static char cvsid[] = "$Id: mondo-prep.c 1197 2007-02-22 00:57:52Z bruno $";
43
44extern char *g_mountlist_fname;
45extern long g_current_progress, g_maximum_progress;
46extern bool g_text_mode;
47extern void pause_for_N_seconds(int, char *);
48
49FILE *g_fprep = NULL;
50int g_partition_table_locked_up = 0;
51
52
53void wipe_MBRs_and_reboot_if_necessary(struct mountlist_itself *mountlist)
54{
55 char *command = NULL;
56 int lino = 0;
57 int res = 0;
58 FILE *fout = NULL;
59 char *buf = NULL;
60 struct list_of_disks *drivelist = NULL;
61
62 // If LVMs are present and a zero-and-reboot wasn't recently undertaken
63 // then zero & insist on reboot.
64 if (does_file_exist("/tmp/i-want-my-lvm")) // FIXME - cheating :)
65 {
66 drivelist = mr_malloc(sizeof(struct list_of_disks));
67 make_list_of_drives_in_mountlist(mountlist, drivelist);
68 for (lino = 0; lino < drivelist->entries; lino++) {
69 mr_asprintf(&command,
70 "dd if=%s bs=512 count=1 2> /dev/null | grep \"%s\"",
71 drivelist->el[lino].device, MONDO_WAS_HERE);
72 res = run_program_and_log_output(command, 1);
73 mr_free(command);
74 if (!res) {
75 mr_msg(1, "Found MONDO_WAS_HERE marker on drive#%d (%s)",
76 lino, drivelist->el[lino].device);
77 break;
78 }
79 }
80
81 if (lino == drivelist->entries) {
82 // zero & reboot
83 log_to_screen
84 (_
85 ("I am sorry for the inconvenience but I must ask you to reboot."));
86 log_to_screen(_
87 ("I need to reset the Master Boot Record; in order to be"));
88 log_to_screen(_
89 ("sure the kernel notices, I must reboot after doing it."));
90 log_to_screen("Please hit 'Enter' to reboot.");
91 for (lino = 0; lino < drivelist->entries; lino++) {
92 mr_asprintf(&buf, "%s\n", MONDO_WAS_HERE);
93 fout = fopen(drivelist->el[lino].device, "w+");
94 if (!fout) {
95 mr_msg(1, "Unable to open+wipe %s",
96 drivelist->el[lino].device);
97 } else {
98 if (1 != fwrite(buf, strlen(buf)+1, 1, fout)) {
99 mr_msg(1, "Failed to wipe %s",
100 drivelist->el[lino].device);
101 } else {
102 mr_msg(1, "Successfully wiped %s",
103 drivelist->el[lino].device);
104 }
105 fclose(fout);
106 }
107 mr_free(buf);
108 }
109 sync();
110 sync();
111 sync();
112 popup_and_OK
113 (_
114 ("I must reboot now. Please leave the boot media in the drive and repeat your actions - e.g. type 'nuke' - and it should work fine."));
115 system("reboot");
116 }
117 }
118// Still here? Cool!
119 mr_msg(1, "Cool. I didn't have to wipe anything.");
120}
121
122
123int fput_string_one_char_at_a_time(FILE * fout, char *str)
124{
125 int i = 0, j = 0;
126 FILE *fq = NULL;
127
128 if (ferror(fout)) {
129 return (-1);
130 }
131 mr_msg(5, "Writing string '%s', one char at a time", str);
132 j = strlen(str);
133 for (i = 0; i < j; i++) {
134 mr_msg(6, "Writing %d ('%c')", str[i], str[i]);
135 if ((fq = fopen(FDISK_LOG, "a+"))) {
136 fputc(str[i], fq);
137 fclose(fq);
138 }
139 fputc(str[i], fout);
140 fflush(fout);
141 usleep(1000L * 100L);
142 if (str[i] < 32) {
143 usleep(1000L * 10L);
144 }
145 }
146 mr_msg(5, "Returning");
147
148 return (i);
149}
150
151
152/**
153 * @addtogroup prepGroup
154 * @{
155 */
156/**
157 * Execute the commands in /tmp/i-want-my-lvm.
158 * These should probably be commands to set up LVM.
159 * @return The number of errors encountered (0 for success).
160 */
161int do_my_funky_lvm_stuff(bool just_erase_existing_volumes,
162 bool vacuum_pack)
163{
164 char *tmp = NULL;
165 char *tmp1 = NULL;
166 char *incoming = NULL;
167 char *command = NULL;
168 char *lvscan_sz = NULL;
169 char *lvremove_sz = NULL;
170 char *pvscan_sz = NULL;
171 char *vgscan_sz = NULL;
172 char *vgchange_sz = NULL;
173 char *vgremove_sz = NULL;
174 char *p = NULL;
175 char *q = NULL;
176
177 /** int ***************************************************/
178 int retval = 0;
179 int res = 0;
180 int i = 0;
181 int lvmversion = 1;
182 long extents = 0L;
183 fpos_t orig_pos;
184 size_t n = 0;
185 size_t n1 = 0;
186
187 /** pointers **********************************************/
188 FILE *fin = NULL;
189
190 /** end *****************************************************/
191
192#ifdef __FreeBSD__
193 return (0);
194#endif
195
196 if (!(fin = fopen("/tmp/i-want-my-lvm", "r"))) {
197 log_OS_error("/tmp/i-want-my-lvm");
198 return (1);
199 }
200
201 iamhere("STARTING");
202 mr_msg(1, "OK, opened i-want-my-lvm. Shutting down LVM volumes...");
203 if (find_home_of_exe("lvm")) // found it :) cool
204 {
205 mr_asprintf(&lvscan_sz, "lvm lvscan");
206 mr_asprintf(&lvremove_sz, "lvm lvremove");
207 mr_asprintf(&vgscan_sz, "lvm vgscan");
208 mr_asprintf(&pvscan_sz, "lvm pvscan");
209 mr_asprintf(&vgchange_sz, "lvm vgchange");
210 mr_asprintf(&vgremove_sz, "lvm vgremove");
211 } else {
212 mr_asprintf(&lvscan_sz, "lvscan");
213 mr_asprintf(&lvremove_sz, "lvremove");
214 mr_asprintf(&vgscan_sz, "vgscan");
215 mr_asprintf(&pvscan_sz, "pvscan");
216 mr_asprintf(&vgchange_sz, "vgchange");
217 mr_asprintf(&vgremove_sz, "vgremove");
218 }
219 mr_asprintf(&command,
220 "for i in `%s | cut -d\"'\" -f2 | sort -r` ; do echo \"Shutting down lv $i\" >> "
221 MONDO_LOGFILE "; %s -f $i; done", lvscan_sz, lvremove_sz);
222 mr_free(lvscan_sz);
223 mr_free(lvremove_sz);
224
225 run_program_and_log_output(command, 5);
226 mr_free(command);
227
228 sleep(1);
229 mr_asprintf(&command,
230 "for i in `%s | grep -i lvm | cut -d'\"' -f2` ; do %s -a n $i ; %s $i; echo \"Shutting down vg $i\" >> "
231 MONDO_LOGFILE "; done", vgscan_sz, vgchange_sz, vgremove_sz);
232 mr_free(vgchange_sz);
233 mr_free(vgremove_sz);
234
235 run_program_and_log_output(command, 5);
236 mr_free(command);
237
238 if (just_erase_existing_volumes) {
239 paranoid_fclose(fin);
240 mr_msg(1, "Closed i-want-my-lvm. Finished erasing LVMs.");
241 sync();
242 sync();
243 sync();
244 sleep(1);
245 iamhere("ENDING");
246 mr_msg(1, "Not many errors. Returning 0.");
247 return (0);
248 }
249
250 mr_msg(1, "OK, rewound i-want-my-lvm. Doing funky stuff...");
251 rewind(fin);
252 for (mr_getline(&incoming, &n1, fin); !feof(fin); mr_getline(&incoming, &n1, fin)) {
253 fgetpos(fin, &orig_pos);
254 /* we want to execute lines begining with a # */
255 if (incoming[0] != '#') {
256 continue;
257 }
258 if ((p = strstr(incoming, "vgcreate"))) {
259 // include next line(s) if they end in /dev (cos we've got a broken i-want-my-lvm)
260 for (mr_getline(&tmp, &n, fin); !feof(fin); mr_getline(&tmp, &n, fin)) {
261 if (tmp[0] == '#') {
262 fsetpos(fin, &orig_pos);
263 break;
264 } else {
265 fgetpos(fin, &orig_pos);
266 mr_strcat(incoming, tmp);
267 }
268 }
269 mr_free(tmp);
270
271 for (q = incoming; *q != '\0'; q++) {
272 if (*q < 32) {
273 *q = ' ';
274 }
275 }
276 mr_asprintf(&tmp1, p + strlen("vgcreate") + 1);
277 for (q = tmp1; *q > 32; q++);
278 *q = '\0';
279 mr_msg(1, "Deleting old entries at /dev/%s", tmp1);
280 mr_asprintf(&command, "rm -Rf /dev/%s", tmp1);
281 mr_free(tmp1);
282
283 run_program_and_log_output(command, 1);
284 mr_free(command);
285
286 run_program_and_log_output(vgscan_sz, 1);
287 run_program_and_log_output(pvscan_sz, 1);
288 mr_msg(3,
289 "After working around potentially broken i-want-my-lvm, incoming[] is now '%s'",
290 incoming);
291 }
292 for (p = incoming + 1; *p == ' '; p++);
293 mr_asprintf(&command,p);
294 for (p = command; *p != '\0'; p++);
295 for (; (*(p - 1) < 32) && (p > command) ; p--);
296 *p = '\0';
297
298 /* BERLIOS: we should rather define LVMv1 or v2 and use it */
299 res = run_program_and_log_output(command, 5);
300 if (res > 0 && (p = strstr(command, "lvm "))) {
301 *p = *(p + 1) = *(p + 2) = ' ';
302 res = run_program_and_log_output(command, 5);
303 }
304 mr_msg(0, "%s --> %d", command, res);
305 if (res > 0) {
306 res = 1;
307 }
308 if (res && strstr(command, "lvcreate") && vacuum_pack) {
309 res = 0;
310 if (strstr(command, "lvm lvcreate"))
311 lvmversion = 2;
312 if (lvmversion == 2) {
313 mr_asprintf(&tmp, call_program_and_get_last_line_of_output
314 ("tail -n5 " MONDO_LOGFILE " | grep Insufficient | tail -n1"));
315 } else {
316 mr_asprintf(&tmp, call_program_and_get_last_line_of_output
317 ("tail -n5 " MONDO_LOGFILE " | grep lvcreate | tail -n1"));
318 }
319 for (p = tmp; *p != '\0' && !isdigit(*p); p++);
320 extents = atol(p);
321 mr_msg(5, "p='%s' --> extents=%ld", p, extents);
322 mr_free(tmp);
323
324 p = strstr(command, "-L");
325 if (!p) {
326 mr_msg(0, "Fiddlesticks. '%s' returned %d", command, res);
327 } else {
328 if (lvmversion == 2) {
329 *p++ = '-';
330 *p++ = 'l';
331 *p++ = ' ';
332 for (q = p; *q != ' '; q++) {
333 *q = ' ';
334 }
335 /* BERLIOS: Dangerous: no size control !! */
336 sprintf(p, "%ld", extents);
337 i = strlen(p);
338 *(p + i) = ' ';
339 } else {
340 p++;
341 p++;
342 p++;
343 for (q = p; *q != ' '; q++) {
344 *(q - 1) = ' ';
345 }
346 /* BERLIOS: Dangerous: no size control !! */
347 sprintf(p, "%ld%c", extents, 'm');
348 i = strlen(p);
349 *(p + i) = ' ';
350 }
351 mr_msg(5, "Retrying with '%s'", command);
352 res = run_program_and_log_output(command, 5);
353 if (res > 0) {
354 res = 1;
355 }
356 if (g_fprep) {
357 fprintf(g_fprep, "%s\n", command);
358 }
359 mr_msg(0, "%s --> %d", command, res);
360 if (!res) {
361 mr_msg(5, "Yep! This time, it succeeded.");
362 }
363 }
364 }
365 if (strstr(command, "vgcreate")) {
366 mr_msg(0, "In case you're interested...");
367 run_program_and_log_output(vgscan_sz, 1);
368 run_program_and_log_output(pvscan_sz, 1);
369 }
370 if (res != 0 && !strstr(command, "insmod")) {
371 retval++;
372 }
373 mr_asprintf(&tmp, "echo \"%s\" >> /tmp/out.sh", command);
374 system(tmp);
375 mr_free(tmp);
376 sleep(1);
377 }
378 paranoid_fclose(fin);
379 mr_free(vgscan_sz);
380 mr_free(pvscan_sz);
381 mr_free(command);
382 mr_free(incoming);
383
384 mr_msg(1, "Closed i-want-my-lvm. Finished doing funky stuff.");
385 sync();
386 sync();
387 sync();
388 sleep(1);
389 iamhere("ENDING");
390 if (retval > 2) {
391 mr_msg(1, "%d errors. I'm reporting this.", retval);
392 return (retval);
393 } else {
394 mr_msg(1, "Not many errors. Returning 0.");
395 return (0);
396 }
397}
398
399
400/**
401 * Add RAID partitions while copying @p old_mountlist to @p new_mountlist.
402 * We go through @p old_mountlist and check if any RAID device (/dev/md? on Linux)
403 * is in it; if it is, then we put the disks contained within that RAID device
404 * into the mountlist as well.
405 * @param old_mountlist The mountlist to read.
406 * @param new_mountlist The mountlist to write, with the RAID partitions added.
407 * @return 0 for success, nonzero for failure.
408 */
409int extrapolate_mountlist_to_include_raid_partitions(struct mountlist_itself
410 *new_mountlist, struct mountlist_itself
411 *old_mountlist)
412{
413 FILE *fin = NULL;
414 int lino = 0;
415 int j = 0;
416 char *incoming = NULL;
417 char *p = NULL;
418 size_t n = 0;
419
420 /** init *************************************************************/
421 new_mountlist->entries = 0;
422
423 /** end **************************************************************/
424
425 assert(new_mountlist != NULL);
426 assert(old_mountlist != NULL);
427
428#ifdef __FreeBSD__
429 log_to_screen
430 (_
431 ("I don't know how to extrapolate the mountlist on FreeBSD. Sorry."));
432 return (1);
433#endif
434
435 for (lino = 0; lino < old_mountlist->entries; lino++) {
436 if (strstr(old_mountlist->el[lino].device, RAID_DEVICE_STUB)) // raid
437 {
438 if (!does_file_exist("/etc/raidtab")) {
439 log_to_screen
440 (_
441 ("Cannot find /etc/raidtab - cannot extrapolate the fdisk entries"));
442 finish(1);
443 }
444 if (!(fin = fopen("/etc/raidtab", "r"))) {
445 log_OS_error("Cannot open /etc/raidtab");
446 finish(1);
447 }
448 for (mr_getline(&incoming, &n, fin); !feof(fin)
449 && !strstr(incoming, old_mountlist->el[lino].device);
450 mr_getline(&incoming, &n, fin));
451 if (!feof(fin)) {
452 log_it("Investigating %s",
453 old_mountlist->el[lino].device);
454 for (mr_getline(&incoming, &n, fin); !feof(fin)
455 && !strstr(incoming, "raiddev");
456 mr_getline(&incoming, &n, fin)) {
457 if (strstr(incoming, OSSWAP("device", "drive"))
458 && !strchr(incoming, '#')) {
459 for (p = incoming + strlen(incoming);
460 (*(p - 1) <= 32) && (p >= incoming) ; p--);
461 *p = '\0';
462 for (p--; (p >= incoming) && (*(p - 1) > 32); p--);
463 log_it("Extrapolating %s", p);
464 for (j = 0;
465 j < new_mountlist->entries
466 && strcmp(new_mountlist->el[j].device, p);
467 j++);
468 if (j >= new_mountlist->entries) {
469 strcpy(new_mountlist->
470 el[new_mountlist->entries].device, p);
471 strcpy(new_mountlist->
472 el[new_mountlist->entries].mountpoint,
473 "raid");
474 strcpy(new_mountlist->
475 el[new_mountlist->entries].format,
476 "raid");
477 new_mountlist->el[new_mountlist->entries].
478 size = old_mountlist->el[lino].size;
479 new_mountlist->entries++;
480 } else {
481 log_it("Not adding %s to mountlist: it's already there", p);
482 }
483 }
484 }
485 }
486 mr_free(incoming);
487
488 paranoid_fclose(fin);
489 } else {
490 strcpy(new_mountlist->el[new_mountlist->entries].device,
491 old_mountlist->el[lino].device);
492 strcpy(new_mountlist->el[new_mountlist->entries].mountpoint,
493 old_mountlist->el[lino].mountpoint);
494 strcpy(new_mountlist->el[new_mountlist->entries].format,
495 old_mountlist->el[lino].format);
496 new_mountlist->el[new_mountlist->entries].size =
497 old_mountlist->el[lino].size;
498 new_mountlist->entries++;
499 }
500 }
501 return (0);
502}
503
504
505/**
506 * Create @p RAID device using information from @p structure.
507 * This will create the specified RAID devive using information provided in
508 * raidlist by means of the mdadm tool.
509 * @param raidlist The structure containing all RAID information
510 * @param device The RAID device to create.
511 * @return 0 for success, nonzero for failure.
512 */
513int create_raid_device_via_mdadm(struct raidlist_itself *raidlist, char *device)
514{
515 /** int **************************************************************/
516 int i = 0;
517 int j = 0;
518 int res = 0;
519
520 /** buffers ***********************************************************/
521 char *devices = NULL;
522 char *strtmp = NULL;
523 char *level = NULL;
524 char *program = NULL;
525
526 // leave straight away if raidlist is initial or has no entries
527 if (!raidlist || raidlist->entries == 0) {
528 mr_msg(1, "No RAID arrays found.");
529 return 1;
530 } else {
531 mr_msg(1, "%d RAID arrays found.", raidlist->entries);
532 }
533 // find raidlist entry for requested device
534 for (i = 0; i < raidlist->entries; i++) {
535 if (!strcmp(raidlist->el[i].raid_device, device)) break;
536 }
537 // check whether RAID device was found in raidlist
538 if (i == raidlist->entries) {
539 mr_msg(1, "RAID device %s not found in list.", device);
540 return 1;
541 }
542 // create device list from normal disks followed by spare ones
543 mr_asprintf(&devices, raidlist->el[i].data_disks.el[0].device);
544 for (j = 1; j < raidlist->el[i].data_disks.entries; j++) {
545 mr_strcat(devices, " %s", raidlist->el[i].data_disks.el[j].device);
546 }
547 for (j = 0; j < raidlist->el[i].spare_disks.entries; j++) {
548 mr_strcat(devices, " %s", raidlist->el[i].spare_disks.el[j].device);
549 }
550 // translate RAID level
551 if (raidlist->el[i].raid_level == -2) {
552 mr_asprintf(&level, "multipath");
553 } else if (raidlist->el[i].raid_level == -1) {
554 mr_asprintf(&level, "linear");
555 } else {
556 mr_asprintf(&level, "raid%d", raidlist->el[i].raid_level);
557 }
558 // create RAID device:
559 // - RAID device, number of devices and devices mandatory
560 // - parity algorithm, chunk size and spare devices optional
561 // - faulty devices ignored
562 // - persistent superblock always used as this is recommended
563 mr_asprintf(&program,
564 "mdadm --create --force --run --auto=yes %s --level=%s --raid-devices=%d",
565 raidlist->el[i].raid_device, level,
566 raidlist->el[i].data_disks.entries);
567 mr_free(level);
568 if (raidlist->el[i].parity != -1) {
569 switch(raidlist->el[i].parity) {
570 case 0:
571 mr_strcat(program, " --parity=%s", "la");
572 break;
573 case 1:
574 mr_strcat(program, " --parity=%s", "ra");
575 break;
576 case 2:
577 mr_strcat(program, " --parity=%s", "ls");
578 break;
579 case 3:
580 mr_strcat(program, " --parity=%s", "rs");
581 break;
582 default:
583 fatal_error("Unknown RAID parity algorithm.");
584 break;
585 }
586 }
587 if (raidlist->el[i].chunk_size != -1) {
588 mr_strcat(program, " --chunk=%d", raidlist->el[i].chunk_size);
589 }
590 if (raidlist->el[i].spare_disks.entries > 0) {
591 mr_strcat(program, " --spare-devices=%d", raidlist->el[i].spare_disks.entries);
592 }
593 mr_strcat(program, " %s", devices);
594 res = run_program_and_log_output(program, 1);
595 // free memory
596 mr_free(devices);
597 mr_free(program);
598 // return to calling instance
599 return(res);
600}
601
602
603/**
604 * Format @p device as a @p format filesystem.
605 * This will use the format command returned by which_format_command_do_i_need().
606 * If @p device is an LVM PV, it will not be formatted, and LVM will be started
607 * (if not already done). If it's an imagedev, software RAID component, or
608 * (under BSD) swap partition, no format will be done.
609 * @param device The device to format.
610 * @param format The filesystem type to format it as.
611 * @return 0 for success, nonzero for failure.
612 */
613int format_device(char *device, char *format, struct raidlist_itself *raidlist)
614{
615 /** int **************************************************************/
616 int res = 0;
617 int retval = 0;
618#ifdef __FreeBSD__
619 static bool vinum_started_yet = FALSE;
620#endif
621
622 /** buffers ***********************************************************/
623 char *program = NULL;
624 char *program2 = NULL;
625 char *tmp = NULL;
626 char *tmp1 = NULL;
627#ifdef __FreeBSD__
628 char *line = NULL;
629 char *status = NULL;
630 FILE *pin = NULL;
631 FILE *fin = NULL;
632 size_t n = 0;
633 size_t n1 = 0;
634#endif
635
636 /** end ****************************************************************/
637
638 assert_string_is_neither_NULL_nor_zerolength(device);
639 assert(format != NULL);
640
641 if (strstr(format, "raid")) { // do not form RAID disks; do it to /dev/md* instead
642 log_it("Not formatting %s (it is a RAID disk)", device);
643 return (0);
644 }
645#ifdef __FreeBSD__
646 if (strcmp(format, "swap") == 0) {
647 log_it("Not formatting %s - it's swap", device);
648 return (0);
649 }
650#endif
651 if (strlen(format) <= 2) {
652 mr_asprintf(&tmp,
653 "%s has a really small format type ('%s') - this is probably a hexadecimal string, which would suggest the partition is an image --- I shouldn't format it",
654 device, format);
655 return (0);
656 }
657 if (is_this_device_mounted(device)) {
658 log_to_screen(_("%s is mounted - cannot format it "), device);
659 return (1);
660 }
661 if (strstr(device, RAID_DEVICE_STUB)) {
662 newtSuspend();
663#ifdef __FreeBSD__
664 if (!vinum_started_yet) {
665 if (!does_file_exist("/tmp/raidconf.txt")) {
666 log_to_screen
667 (_
668 ("/tmp/raidconf.txt does not exist. I therefore cannot start Vinum."));
669 } else {
670 int res;
671 res =
672 run_program_and_log_output
673 ("vinum create /tmp/raidconf.txt", TRUE);
674 if (res) {
675 log_to_screen
676 (_
677 ("`vinum create /tmp/raidconf.txt' returned errors. Please fix them and re-run mondorestore."));
678 finish(1);
679 }
680 vinum_started_yet = TRUE;
681 }
682 }
683
684 if (vinum_started_yet) {
685 log_to_screen(_("Initializing Vinum device %s (this may take a *long* time)"),
686 device);
687
688 /* format raid partition */
689 mr_asprintf(&program,
690 "for plex in `vinum lv -r %s | grep '^P' | tr '\t' ' ' | tr -s ' ' | cut -d' ' -f2`; do echo $plex; done > /tmp/plexes",
691 basename(device));
692 system(program);
693
694 if (g_fprep) {
695 fprintf(g_fprep, "%s\n", program);
696 }
697 mr_free(program);
698
699 fin = fopen("/tmp/plexes", "r");
700 while (mr_getline(&line, &n, fin)) {
701 if (strchr(line, '\n'))
702 *(strchr(line, '\n')) = '\0'; // get rid of the \n on the end
703
704 mr_asprintf(&tmp, "Initializing plex: %s", line);
705 open_evalcall_form(tmp);
706 mr_free(tmp);
707
708 mr_asprintf(&tmp, "vinum init %s", line);
709 system(tmp);
710 mr_free(tmp);
711
712 while (1) {
713 mr_asprintf(&tmp,
714 "vinum lp -r %s | grep '^S' | head -1 | tr -s ' ' | cut -d: -f2 | cut -f1 | sed 's/^ //' | sed 's/I //' | sed 's/%%//'",
715 line);
716 pin = popen(tmp, "r");
717 mr_free(tmp);
718
719 mr_getline(&status, &n1, pin);
720 pclose(pin);
721
722 if (!strcmp(status, "up")) {
723 break; /* it's done */
724 }
725 update_evalcall_form(atoi(status));
726 usleep(250000);
727 mr_free(status);
728 }
729 close_evalcall_form();
730 }
731 mr_free(line);
732
733 fclose(fin);
734 unlink("/tmp/plexes");
735 /* retval+=res; */
736 }
737#else
738 log_to_screen(_("Initializing RAID device %s"), device);
739
740 // Shouldn't be necessary.
741 log_to_screen(_("Stopping %s"), device);
742 stop_raid_device(device);
743 sync();
744 sleep(1);
745
746 mr_msg(1, "Making %s", device);
747 // use mkraid if it exists, otherwise use mdadm
748 if (run_program_and_log_output("which mkraid", FALSE)) {
749 res = create_raid_device_via_mdadm(raidlist, device);
750 mr_msg(1, "Creating RAID device %s via mdadm returned %d", device, res);
751 } else {
752 mr_asprintf(&program, "mkraid --really-force %s", device);
753 res = run_program_and_log_output(program, 1);
754 mr_msg(1, "%s returned %d", program, res);
755 sync();
756 sleep(3);
757 start_raid_device(device);
758 if (g_fprep) {
759 fprintf(g_fprep, "%s\n", program);
760 }
761 mr_free(program);
762 }
763 sync();
764 sleep(2);
765#endif
766 sync();
767 sleep(1);
768 newtResume();
769 }
770
771 if (!strcmp(format, "lvm")) {
772 mr_msg(1, "Don't format %s - it's part of an lvm volume", device);
773 return (0);
774 }
775 malloc_string(program2);
776 res = which_format_command_do_i_need(format, program2);
777 mr_asprintf(&tmp, "%s %s", program2, device);
778 if (strstr(program2, "kludge")) {
779 mr_strcat(tmp, " /");
780 }
781 mr_free(program2);
782
783 mr_asprintf(&program, "sh -c 'echo -en \"y\\ny\\ny\\n\" | %s'", tmp);
784 mr_free(tmp);
785
786 mr_asprintf(&tmp, _("Formatting %s as %s"), device, format);
787 update_progress_form(tmp);
788
789 res = run_program_and_log_output(program, FALSE);
790 if (res && strstr(program, "kludge")) {
791 mr_free(tmp);
792 mr_asprintf(&tmp, _("Kludge failed; using regular mkfs.%s to format %s"), format, device);
793 mr_free(program);
794#ifdef __FreeBSD__
795 mr_asprintf(&program, "newfs_msdos -F 32 %s", device);
796#else
797#ifdef __IA64__
798 /* For EFI partitions take fat16
799 * as we want to make small ones */
800 mr_asprintf(&program, "mkfs -t %s -F 16 %s", format, device);
801#else
802 mr_asprintf(&program, "mkfs -t %s -F 32 %s", format, device);
803#endif
804#endif
805 res = run_program_and_log_output(program, FALSE);
806 if (g_fprep) {
807 fprintf(g_fprep, "%s\n", program);
808 }
809 }
810 mr_free(program);
811
812 retval += res;
813 if (retval) {
814 mr_strcat(tmp, _("...failed"));
815 } else {
816 mr_strcat(tmp, _("...OK"));
817 }
818 log_to_screen(tmp);
819 mr_free(tmp);
820
821 sync();
822 sleep(1);
823 return (retval);
824}
825
826
827/**
828 * Format all drives (except those excluded by format_device()) in @p mountlist.
829 * @param mountlist The mountlist containing partitions to be formatted.
830 * @param interactively If TRUE, then prompt the user before each partition.
831 * @return The number of errors encountered (0 for success).
832 */
833int format_everything(struct mountlist_itself *mountlist,
834 bool interactively, struct raidlist_itself *raidlist)
835{
836 /** int **************************************************************/
837 int retval = 0;
838 int lino = 0;
839 int res = 0;
840
841 /** long *************************************************************/
842 long progress_step = 0L;
843
844 /** bools ************************************************************/
845 bool do_it = FALSE;
846
847 /** buffers **********************************************************/
848 char *tmp = NULL;
849
850 /** pointers *********************************************************/
851 struct mountlist_line *me = NULL; // mountlist entry
852 /** end **************************************************************/
853
854 assert(mountlist != NULL);
855 log_it("format_everything (mountlist, interactively = %s",
856 (interactively) ? "true" : "false");
857 mvaddstr_and_log_it(g_currentY, 0, _("Formatting partitions "));
858 open_progress_form(_("Formatting partitions"),
859 _("I am now formatting your hard disk partitions."),
860 _("This may take up to five minutes."), "",
861 mountlist->entries + 1);
862
863 progress_step =
864 (mountlist->entries >
865 0) ? g_maximum_progress / mountlist->entries : 1;
866 // start soft-raids now (because LVM might depend on them)
867 // ...and for simplicity's sake, let's format them at the same time :)
868 mr_msg(1, "Stopping all RAID devices");
869 stop_all_raid_devices(mountlist);
870 sync();
871 sync();
872 sync();
873 sleep(2);
874 mr_msg(1, "Prepare soft-RAIDs"); // prep and format too
875 for (lino = 0; lino < mountlist->entries; lino++) {
876 me = &mountlist->el[lino]; // the current mountlist entry
877 mr_msg(2, "Examining %s", me->device);
878 if (!strncmp(me->device, "/dev/md", 7)) {
879 if (interactively) {
880 // ask user if we should format the current device
881 mr_asprintf(&tmp, "Shall I format %s (%s) ?", me->device,
882 me->mountpoint);
883 do_it = ask_me_yes_or_no(tmp);
884 mr_free(tmp);
885 } else {
886 do_it = TRUE;
887 }
888 if (do_it) {
889 // NB: format_device() also stops/starts RAID device if necessary
890 retval += format_device(me->device, me->format, raidlist);
891 }
892 g_current_progress += progress_step;
893 }
894 }
895 sync();
896 sync();
897 sync();
898 sleep(2);
899 // This last step is probably necessary
900 // log_to_screen("Re-starting software RAIDs...");
901 // start_all_raid_devices(mountlist);
902 // system("sync"); system("sync"); system("sync");
903 // sleep(5);
904 // do LVMs now
905 mr_msg(1, "Creating LVMs");
906 if (does_file_exist("/tmp/i-want-my-lvm")) {
907 wait_until_software_raids_are_prepped("/proc/mdstat", 100);
908 log_to_screen(_("Configuring LVM"));
909 if (!g_text_mode) {
910 newtSuspend();
911 }
912 res = do_my_funky_lvm_stuff(FALSE, TRUE);
913 if (!g_text_mode) {
914 newtResume();
915 }
916 if (!res) {
917 log_to_screen("LVM initialized OK");
918 } else {
919 log_to_screen("Failed to initialize LVM");
920 }
921 if (res) {
922 retval++;
923 }
924 sleep(3);
925 }
926 // do regulars at last
927 sleep(2); // woo!
928 mr_msg(1, "Formatting regulars");
929 for (lino = 0; lino < mountlist->entries; lino++) {
930 me = &mountlist->el[lino]; // the current mountlist entry
931 if (!strcmp(me->mountpoint, "image")) {
932 log_it("Not formatting %s - it's an image", me->device);
933 } else if (!strcmp(me->format, "raid")) {
934 log_it("Not formatting %s - it's a raid-let", me->device);
935 continue;
936 } else if (!strcmp(me->format, "lvm")) {
937 log_it("Not formatting %s - it's an LVM", me->device);
938 continue;
939 } else if (!strncmp(me->device, "/dev/md", 7)) {
940 log_it("Already formatted %s - it's a soft-RAID dev", me->device);
941 continue;
942 } else if (!does_file_exist(me->device)
943 && strncmp(me->device, "/dev/hd", 7)
944 && strncmp(me->device, "/dev/sd", 7)) {
945 log_it("Not formatting %s yet - doesn't exist - probably an LVM", me->device);
946 continue;
947 } else {
948 if (interactively) {
949 // ask user if we should format the current device
950 mr_asprintf(&tmp, "Shall I format %s (%s) ?", me->device,
951 me->mountpoint);
952 do_it = ask_me_yes_or_no(tmp);
953 mr_free(tmp);
954 } else {
955 do_it = TRUE;
956 }
957
958 if (do_it)
959 retval += format_device(me->device, me->format, raidlist);
960 }
961
962 // update progress bar
963 g_current_progress += progress_step;
964 }
965
966
967 // update progress bar to 100% to compensate for
968 // rounding errors of the progress_step calculation
969 if (lino >= mountlist->entries)
970 g_current_progress = g_maximum_progress;
971
972 close_progress_form();
973
974 if (retval) {
975 mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
976 log_to_screen
977 (_
978 ("Errors occurred during the formatting of your hard drives."));
979 } else {
980 mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
981 }
982
983 log_it("format_everything () - %s",
984 (retval) ? "failed!" : "finished successfully");
985
986 if (g_partition_table_locked_up > 0) {
987 if (retval > 0 && !interactively) {
988//123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789
989 log_to_screen
990 (_
991 ("Partition table locked up %d times. At least one 'mkfs' (format) command"),
992 g_partition_table_locked_up);
993 log_to_screen(_
994 ("failed. I think these two events are related. Sometimes, fdisk's ioctl() call"));
995 log_to_screen(_
996 ("to refresh its copy of the partition table causes the kernel to lock the "));
997 log_to_screen(_
998 ("partition table. I believe this has just happened."));
999 if (ask_me_yes_or_no
1000 (_
1001 ("Please choose 'yes' to reboot and try again; or 'no' to ignore this warning and continue.")))
1002 {
1003 sync();
1004 sync();
1005 sync();
1006 system("reboot");
1007 }
1008 } else {
1009 log_to_screen
1010 (_
1011 ("Partition table locked up %d time%c. However, disk formatting succeeded."),
1012 g_partition_table_locked_up,
1013 (g_partition_table_locked_up == 1) ? '.' : 's');
1014 }
1015 }
1016 newtSuspend();
1017 system("clear");
1018 newtResume();
1019 return (retval);
1020}
1021
1022
1023/**
1024 * Create small dummy partitions to fill in the gaps in partition numbering for @p drivename.
1025 * Each partition created is 32k in size.
1026 * @param drivename The drive to create the dummy partitions on.
1027 * @param devno_we_must_allow_for The lowest-numbered real partition; create
1028 * dummies up to (this - 1).
1029 * @return The number of errors encountered (0 for success).
1030 */
1031int make_dummy_partitions(FILE * pout_to_fdisk, char *drivename,
1032 int devno_we_must_allow_for)
1033{
1034 /** int **************************************************************/
1035 int current_devno = 0;
1036 int previous_devno = 0;
1037 int retval = 0;
1038 int res = 0;
1039
1040 /** end **************************************************************/
1041
1042 assert_string_is_neither_NULL_nor_zerolength(drivename);
1043
1044 if (devno_we_must_allow_for >= 5) {
1045 log_it("Making dummy primary %s%d", drivename, 1);
1046 g_maximum_progress++;
1047 res =
1048 partition_device(pout_to_fdisk, drivename, 1, 0, "ext2",
1049 32000);
1050 retval += res;
1051 previous_devno = 1;
1052 current_devno = 5;
1053 } else {
1054 previous_devno = 0;
1055 current_devno = 1;
1056 }
1057 for (; current_devno < devno_we_must_allow_for; current_devno++) {
1058 log_it("Creating dummy partition %s%d", drivename, current_devno);
1059 g_maximum_progress++;
1060 res =
1061 partition_device(pout_to_fdisk, drivename, current_devno,
1062 previous_devno, OSSWAP("ext2", "ufs"), 32000);
1063 retval += res;
1064 previous_devno = current_devno;
1065 }
1066 return (previous_devno);
1067}
1068
1069
1070/**
1071 * Decide whether @p mountlist contains any RAID devices.
1072 * @param mountlist The mountlist to examine.
1073 * @return TRUE if it does, FALSE if it doesn't.
1074 */
1075bool mountlist_contains_raid_devices(struct mountlist_itself * mountlist)
1076{
1077 /** int *************************************************************/
1078 int i;
1079 int matching = 0;
1080
1081 /** end **************************************************************/
1082
1083 assert(mountlist != NULL);
1084
1085 for (i = 0; i < mountlist->entries; i++) {
1086 if (strstr(mountlist->el[i].device, RAID_DEVICE_STUB)) {
1087 matching++;
1088 }
1089 }
1090 if (matching) {
1091 return (TRUE);
1092 } else {
1093 return (FALSE);
1094 }
1095}
1096
1097
1098/* The following 2 functions are stolen from /usr/src/sbin/disklabel/disklabel.c */
1099#ifdef __FreeBSD__
1100static void display_disklabel(FILE * f, const struct disklabel *lp)
1101{
1102 int i, j;
1103 const struct partition *pp;
1104
1105 fprintf(f, "# %s\n", "Generated by Mondo Rescue");
1106 if (lp->d_type < DKMAXTYPES)
1107 fprintf(f, "type: %s\n", dktypenames[lp->d_type]);
1108 else
1109 fprintf(f, "type: %u\n", lp->d_type);
1110 fprintf(f, "disk: %.*s\n", (int) sizeof(lp->d_typename),
1111 lp->d_typename);
1112 fprintf(f, "label: %.*s\n", (int) sizeof(lp->d_packname),
1113 lp->d_packname);
1114 fprintf(f, "flags:");
1115 if (lp->d_flags & D_REMOVABLE)
1116 fprintf(f, " removeable");
1117 if (lp->d_flags & D_ECC)
1118 fprintf(f, " ecc");
1119 if (lp->d_flags & D_BADSECT)
1120 fprintf(f, " badsect");
1121 fprintf(f, "\n");
1122 fprintf(f, "bytes/sector: %lu\n", (u_long) lp->d_secsize);
1123 fprintf(f, "sectors/track: %lu\n", (u_long) lp->d_nsectors);
1124 fprintf(f, "tracks/cylinder: %lu\n", (u_long) lp->d_ntracks);
1125 fprintf(f, "sectors/cylinder: %lu\n", (u_long) lp->d_secpercyl);
1126 fprintf(f, "cylinders: %lu\n", (u_long) lp->d_ncylinders);
1127 fprintf(f, "sectors/unit: %lu\n", (u_long) lp->d_secperunit);
1128 fprintf(f, "rpm: %u\n", lp->d_rpm);
1129 fprintf(f, "interleave: %u\n", lp->d_interleave);
1130 fprintf(f, "trackskew: %u\n", lp->d_trackskew);
1131 fprintf(f, "cylinderskew: %u\n", lp->d_cylskew);
1132 fprintf(f, "headswitch: %lu\t\t# milliseconds\n",
1133 (u_long) lp->d_headswitch);
1134 fprintf(f, "track-to-track seek: %ld\t# milliseconds\n",
1135 (u_long) lp->d_trkseek);
1136 fprintf(f, "drivedata: ");
1137 for (i = NDDATA - 1; i >= 0; i--)
1138 if (lp->d_drivedata[i])
1139 break;
1140 if (i < 0)
1141 i = 0;
1142 for (j = 0; j <= i; j++)
1143 fprintf(f, "%lu ", (u_long) lp->d_drivedata[j]);
1144 fprintf(f, "\n\n%u partitions:\n", lp->d_npartitions);
1145 fprintf(f,
1146 "# size offset fstype [fsize bsize bps/cpg]\n");
1147 pp = lp->d_partitions;
1148 for (i = 0; i < lp->d_npartitions; i++, pp++) {
1149 if (pp->p_size) {
1150 fprintf(f, " %c: %8lu %8lu ", 'a' + i, (u_long) pp->p_size,
1151 (u_long) pp->p_offset);
1152 if (pp->p_fstype < FSMAXTYPES)
1153 fprintf(f, "%8.8s", fstypenames[pp->p_fstype]);
1154 else
1155 fprintf(f, "%8d", pp->p_fstype);
1156 switch (pp->p_fstype) {
1157
1158 case FS_UNUSED: /* XXX */
1159 fprintf(f, " %5lu %5lu %5.5s ", (u_long) pp->p_fsize,
1160 (u_long) (pp->p_fsize * pp->p_frag), "");
1161 break;
1162
1163 case FS_BSDFFS:
1164 fprintf(f, " %5lu %5lu %5u ", (u_long) pp->p_fsize,
1165 (u_long) (pp->p_fsize * pp->p_frag), pp->p_cpg);
1166 break;
1167
1168 case FS_BSDLFS:
1169 fprintf(f, " %5lu %5lu %5d", (u_long) pp->p_fsize,
1170 (u_long) (pp->p_fsize * pp->p_frag), pp->p_cpg);
1171 break;
1172
1173 default:
1174 fprintf(f, "%20.20s", "");
1175 break;
1176 }
1177 fprintf(f, "\t# (Cyl. %4lu",
1178 (u_long) (pp->p_offset / lp->d_secpercyl));
1179 if (pp->p_offset % lp->d_secpercyl)
1180 putc('*', f);
1181 else
1182 putc(' ', f);
1183 fprintf(f, "- %lu",
1184 (u_long) ((pp->p_offset + pp->p_size +
1185 lp->d_secpercyl - 1) / lp->d_secpercyl -
1186 1));
1187 if (pp->p_size % lp->d_secpercyl)
1188 putc('*', f);
1189 fprintf(f, ")\n");
1190 }
1191 }
1192 fflush(f);
1193}
1194
1195static struct disklabel *get_virgin_disklabel(char *dkname)
1196{
1197 static struct disklabel loclab;
1198 struct partition *dp = NULL;
1199 char *lnamebuf = NULL;
1200 int f;
1201 u_int secsize, u;
1202 off_t mediasize;
1203
1204 mr_asprintf(&lnamebuf, "%s", dkname);
1205 if ((f = open(lnamebuf, O_RDONLY)) == -1) {
1206 warn("cannot open %s", lnamebuf);
1207 mr_free(lnamebuf);
1208 return (NULL);
1209 }
1210 mr_free(lnamebuf);
1211
1212 /* New world order */
1213 if ((ioctl(f, DIOCGMEDIASIZE, &mediasize) != 0)
1214 || (ioctl(f, DIOCGSECTORSIZE, &secsize) != 0)) {
1215 close(f);
1216 return (NULL);
1217 }
1218 memset(&loclab, 0, sizeof loclab);
1219 loclab.d_magic = DISKMAGIC;
1220 loclab.d_magic2 = DISKMAGIC;
1221 loclab.d_secsize = secsize;
1222 loclab.d_secperunit = mediasize / secsize;
1223
1224 /*
1225 * Nobody in these enligthened days uses the CHS geometry for
1226 * anything, but nontheless try to get it right. If we fail
1227 * to get any good ideas from the device, construct something
1228 * which is IBM-PC friendly.
1229 */
1230 if (ioctl(f, DIOCGFWSECTORS, &u) == 0)
1231 loclab.d_nsectors = u;
1232 else
1233 loclab.d_nsectors = 63;
1234 if (ioctl(f, DIOCGFWHEADS, &u) == 0)
1235 loclab.d_ntracks = u;
1236 else if (loclab.d_secperunit <= 63 * 1 * 1024)
1237 loclab.d_ntracks = 1;
1238 else if (loclab.d_secperunit <= 63 * 16 * 1024)
1239 loclab.d_ntracks = 16;
1240 else
1241 loclab.d_ntracks = 255;
1242 loclab.d_secpercyl = loclab.d_ntracks * loclab.d_nsectors;
1243 loclab.d_ncylinders = loclab.d_secperunit / loclab.d_secpercyl;
1244 loclab.d_npartitions = MAXPARTITIONS;
1245
1246 /* Various (unneeded) compat stuff */
1247 loclab.d_rpm = 3600;
1248 loclab.d_bbsize = BBSIZE;
1249 loclab.d_interleave = 1;;
1250 strncpy(loclab.d_typename, "amnesiac", sizeof(loclab.d_typename));
1251
1252 dp = &loclab.d_partitions[RAW_PART];
1253 dp->p_size = loclab.d_secperunit;
1254 loclab.d_checksum = dkcksum(&loclab);
1255 close(f);
1256 return (&loclab);
1257}
1258
1259/* End stolen from /usr/src/sbin/disklabel/disklabel.c. */
1260
1261char *canonical_name(char *drivename)
1262{
1263 if (drivename) {
1264 if (strncmp(drivename, "/dev/", 5) == 0) {
1265 return drivename + 5;
1266 }
1267 }
1268 return drivename;
1269}
1270
1271/**
1272 * (BSD only) Create a disklabel on @p drivename according to @p mountlist.
1273 * @param mountlist The mountlist to get the subpartition information from.
1274 * @param drivename The drive or slice to create a disklabel on.
1275 * @param ret If non-NULL, store the created disklabel here.
1276 * @return The number of errors encountered (0 for success).
1277 */
1278int label_drive_or_slice(struct mountlist_itself *mountlist,
1279 char *drivename, struct disklabel *ret)
1280{
1281 char *subdev_str = NULL;
1282 char *command = NULL;
1283 struct disklabel *lp = NULL;
1284 int i, lo = 0;
1285 int retval = 0;
1286 char c = ' ';
1287 FILE *ftmp = NULL;
1288
1289 lp = get_virgin_disklabel(drivename);
1290 for (c = 'a'; c <= 'z'; ++c) {
1291 int idx;
1292 mr_asprintf(&subdev_str, "%s%c", drivename, c);
1293 if ((idx = find_device_in_mountlist(mountlist, subdev_str)) < 0) {
1294 lp->d_partitions[c - 'a'].p_size = 0;
1295 lp->d_partitions[c - 'a'].p_fstype = FS_UNUSED;
1296 } else {
1297 lo = c - 'a';
1298 lp->d_partitions[c - 'a'].p_size = mountlist->el[idx].size * 2;
1299 lp->d_partitions[c - 'a'].p_fsize = 0;
1300 lp->d_partitions[c - 'a'].p_frag = 0;
1301 lp->d_partitions[c - 'a'].p_cpg = 0;
1302 if (!strcmp(mountlist->el[idx].format, "ufs")
1303 || !strcmp(mountlist->el[idx].format, "ffs")
1304 || !strcmp(mountlist->el[idx].format, "4.2BSD")) {
1305 lp->d_partitions[c - 'a'].p_fstype = FS_BSDFFS;
1306 lp->d_partitions[c - 'a'].p_fsize = 2048;
1307 lp->d_partitions[c - 'a'].p_frag = 8;
1308 lp->d_partitions[c - 'a'].p_cpg = 64;
1309 } else if (!strcasecmp(mountlist->el[idx].format, "raid")
1310 || !strcasecmp(mountlist->el[idx].format, "vinum")) {
1311 lp->d_partitions[c - 'a'].p_fstype = FS_VINUM;
1312 } else if (!strcmp(mountlist->el[idx].format, "swap")) {
1313 lp->d_partitions[c - 'a'].p_fstype = FS_SWAP;
1314 } else
1315 lp->d_partitions[c - 'a'].p_fstype = FS_OTHER;
1316 }
1317 mr_free(subdev_str);
1318 }
1319
1320 // fix up the offsets
1321 lp->d_partitions[0].p_offset = 0;
1322 lp->d_partitions[RAW_PART].p_offset = 0;
1323 lp->d_partitions[RAW_PART].p_size = lp->d_secperunit;
1324 lp->d_partitions[RAW_PART].p_fstype = FS_UNUSED;
1325
1326 for (i = 1; i < lp->d_npartitions; ++i) {
1327 int lastone;
1328 if ((i == RAW_PART) || (lp->d_partitions[i].p_size == 0))
1329 continue;
1330 for (lastone = i - 1; lastone >= 0; lastone--) {
1331 if ((lp->d_partitions[lastone].p_size)
1332 && (lastone != RAW_PART))
1333 break;
1334 }
1335 lp->d_partitions[i].p_offset =
1336 lp->d_partitions[lastone].p_offset +
1337 lp->d_partitions[lastone].p_size;
1338 }
1339 if (lp->d_partitions[lo].p_offset + lp->d_partitions[lo].p_size >
1340 lp->d_secperunit) {
1341 lp->d_partitions[lo].p_size =
1342 lp->d_secperunit - lp->d_partitions[lo].p_offset;
1343 }
1344
1345 ftmp = fopen("/tmp/disklabel", "w");
1346 display_disklabel(ftmp, lp);
1347 fclose(ftmp);
1348 mr_asprintf(&command, "disklabel -wr %s auto", canonical_name(drivename));
1349 retval += run_program_and_log_output(command, TRUE);
1350 mr_free(command);
1351
1352 mr_asprintf(&command, "disklabel -R %s /tmp/disklabel",
1353 canonical_name(drivename));
1354 retval += run_program_and_log_output(command, TRUE);
1355 mr_free(command);
1356 if (ret)
1357 *ret = *lp;
1358 return retval;
1359}
1360#endif
1361
1362
1363/**
1364 * Partition @p drivename based on @p mountlist.
1365 * @param mountlist The mountlist to use to guide the partitioning.
1366 * @param drivename The drive to partition.
1367 * @return 0 for success, nonzero for failure.
1368 */
1369int partition_drive(struct mountlist_itself *mountlist, char *drivename)
1370{
1371 /** int *************************************************************/
1372 int current_devno = 0;
1373 int previous_devno = 0;
1374 int lino = 0;
1375 int retval = 0;
1376 int i = 0;
1377 FILE *pout_to_fdisk = NULL;
1378
1379#ifdef __FreeBSD__
1380 bool fbsd_part = FALSE;
1381 char *subdev_str = NULL;
1382#endif
1383
1384 /** long long *******************************************************/
1385 long long partsize;
1386
1387 /** buffers *********************************************************/
1388 char *device_str = NULL;
1389 char *format = NULL;
1390 char *tmp = NULL;
1391 char *tmp1 = NULL;
1392
1393 /** end *************************************************************/
1394
1395 assert(mountlist != NULL);
1396 assert_string_is_neither_NULL_nor_zerolength(drivename);
1397
1398 log_it("Partitioning drive %s", drivename);
1399
1400#if __FreeBSD__
1401 log_it("(Not opening fdisk now; that's the Linux guy's job)");
1402 pout_to_fdisk = NULL;
1403#else
1404 make_hole_for_file(FDISK_LOG);
1405 mr_asprintf(&tmp, "parted2fdisk %s >> %s 2>> %s", drivename, FDISK_LOG,
1406 FDISK_LOG);
1407 pout_to_fdisk = popen(tmp, "w");
1408 mr_free(tmp);
1409
1410 if (!pout_to_fdisk) {
1411 log_to_screen(_("Cannot call parted2fdisk to configure %s"),
1412 drivename);
1413 return (1);
1414 }
1415#endif
1416
1417 malloc_string(device_str);
1418
1419 for (current_devno = 1; current_devno < 99; current_devno++) {
1420 build_partition_name(device_str, drivename, current_devno);
1421 lino = find_device_in_mountlist(mountlist, device_str);
1422
1423 if (lino < 0) {
1424 // device not found in mountlist
1425#if __FreeBSD__
1426 // If this is the first partition (just as a sentinel value),
1427 // then see if the user has picked 'dangerously-dedicated' mode.
1428 // If so, then we just call label_drive_or_slice() and return.
1429 char c = ' ';
1430 char *command = NULL;
1431
1432 if (current_devno == 1) {
1433 // try DangerouslyDedicated mode
1434 for (c = 'a'; c <= 'z'; c++) {
1435 mr_asprintf(&subdev_str, "%s%c", drivename, c);
1436 if (find_device_in_mountlist(mountlist, subdev_str) > 0) {
1437 fbsd_part = TRUE;
1438 }
1439 mr_free(subdev_str);
1440 }
1441 if (fbsd_part) {
1442 int r = label_drive_or_slice(mountlist,
1443 drivename,
1444 0);
1445 mr_asprintf(&command, "disklabel -B %s",
1446 basename(drivename));
1447 if (system(command)) {
1448 log_to_screen
1449 (_
1450 ("Warning! Unable to make the drive bootable."));
1451 }
1452 mr_free(command);
1453 mr_free(device_str);
1454 return r;
1455 }
1456 }
1457 for (c = 'a'; c <= 'z'; c++) {
1458 mr_asprintf(&subdev_str, "%s%c", device_str, c);
1459 if (find_device_in_mountlist(mountlist, subdev_str) > 0) {
1460 fbsd_part = TRUE;
1461 }
1462 mr_free(subdev_str);
1463 }
1464 // Now we check the subpartitions of the current partition.
1465 if (fbsd_part) {
1466 int i, line;
1467
1468 mr_asprintf(&format, "ufs");
1469 partsize = 0;
1470 for (i = 'a'; i < 'z'; ++i) {
1471 mr_asprintf(&subdev_str, "%s%c", device_str, i);
1472 line = find_device_in_mountlist(mountlist, subdev_str);
1473 mr_free(subdev_str);
1474
1475 if (line > 0) {
1476 // We found one! Add its size to the total size.
1477 partsize += mountlist->el[line].size;
1478 }
1479 }
1480 } else {
1481 continue;
1482 }
1483#else
1484 continue;
1485#endif
1486 }
1487
1488 /* OK, we've found partition /dev/hdxN in mountlist; let's prep it */
1489 /* For FreeBSD, that is /dev/adXsY */
1490
1491 log_it("Found partition %s in mountlist", device_str);
1492 if (!previous_devno) {
1493
1494 log_it("Wiping %s's partition table", drivename);
1495#if __FreeBSD__
1496 // FreeBSD doesn't let you write to blk devices in <512byte chunks.
1497 file = open(drivename, O_WRONLY);
1498 if (!file) {
1499 log_to_screen(_("Warning - unable to open %s for wiping it's partition table"), drivename);
1500 }
1501
1502 for (i = 0; i < 512; i++) {
1503 if (!write(file, "\0", 1)) {
1504 log_to_screen(_("Warning - unable to write to %s"), drivename);
1505 }
1506 }
1507 sync();
1508#else
1509 iamhere("New, kernel-friendly partition remover");
1510 for (i = 20; i > 0; i--) {
1511 fprintf(pout_to_fdisk, "d\n%d\n", i);
1512 fflush(pout_to_fdisk);
1513 }
1514#endif
1515 if (current_devno > 1) {
1516 previous_devno =
1517 make_dummy_partitions(pout_to_fdisk, drivename,
1518 current_devno);
1519 }
1520 }
1521#ifdef __FreeBSD__
1522 if (!fbsd_part) {
1523#endif
1524 mr_free(format);
1525 mr_asprintf(&format, mountlist->el[lino].format);
1526 partsize = mountlist->el[lino].size;
1527
1528#ifdef __FreeBSD__
1529 }
1530#endif
1531
1532#ifndef __IA64__
1533 if (current_devno == 5 && previous_devno == 4) {
1534 log_to_screen
1535 (_
1536 ("You must leave at least one partition spare as the Extended partition."));
1537 mr_free(device_str);
1538 mr_free(format);
1539 return (1);
1540 }
1541#endif
1542
1543 retval +=
1544 partition_device(pout_to_fdisk, drivename, current_devno,
1545 previous_devno, format, partsize);
1546
1547#ifdef __FreeBSD__
1548 if ((current_devno <= 4) && fbsd_part) {
1549 mr_asprintf(&tmp, "disklabel -B %s", basename(device_str));
1550 retval += label_drive_or_slice(mountlist, device_str, 0);
1551 if (system(tmp)) {
1552 log_to_screen
1553 (_("Warning! Unable to make the slice bootable."));
1554 }
1555 mr_free(tmp);
1556 }
1557#endif
1558
1559 previous_devno = current_devno;
1560 }
1561 mr_free(device_str);
1562 mr_free(format);
1563
1564 if (pout_to_fdisk) {
1565 // mark relevant partition as bootable
1566 mr_asprintf(&tmp, "a\n%s\n",
1567 call_program_and_get_last_line_of_output
1568 ("make-me-bootable /tmp/mountlist.txt dummy"));
1569 fput_string_one_char_at_a_time(pout_to_fdisk, tmp);
1570 mr_free(tmp);
1571
1572 // close fdisk
1573 fput_string_one_char_at_a_time(pout_to_fdisk, "w\n");
1574 sync();
1575 paranoid_pclose(pout_to_fdisk);
1576 mr_msg(0,
1577 "------------------- fdisk.log looks like this ------------------");
1578 mr_asprintf(&tmp, "cat %s >> %s", FDISK_LOG, MONDO_LOGFILE);
1579 system(tmp);
1580 mr_free(tmp);
1581
1582 mr_msg(0,
1583 "------------------- end of fdisk.log... word! ------------------");
1584 mr_asprintf(&tmp, "tail -n6 %s | grep -F \"16: \"", FDISK_LOG);
1585 if (!run_program_and_log_output(tmp, 5)) {
1586 g_partition_table_locked_up++;
1587 log_to_screen
1588 (_
1589 ("A flaw in the Linux kernel has locked the partition table."));
1590 }
1591 mr_free(tmp);
1592 }
1593 return (retval);
1594}
1595
1596
1597/**
1598 * Create partition number @p partno on @p drive with @p fdisk.
1599 * @param drive The drive to create the partition on.
1600// * @param partno The partition number of the new partition (1-4 are primary, >=5 is logical).
1601 * @param prev_partno The partition number of the most recently prepped partition.
1602 * @param format The filesystem type of this partition (used to set the type).
1603 * @param partsize The size of the partition in @e bytes.
1604 * @return 0 for success, nonzero for failure.
1605 */
1606int partition_device(FILE * pout_to_fdisk, const char *drive, int partno,
1607 int prev_partno, const char *format,
1608 long long partsize)
1609{
1610 /** int **************************************************************/
1611 int retval = 0;
1612 int res = 0;
1613
1614 /** buffers **********************************************************/
1615 char *program = NULL;
1616 char *partition_name = NULL;
1617 char *tmp = NULL;
1618 char *output = NULL;
1619
1620 /** pointers **********************************************************/
1621 char *p = NULL;
1622 char *part_table_fmt = NULL;
1623 FILE *fout = NULL;
1624
1625 /** end ***************************************************************/
1626
1627 assert_string_is_neither_NULL_nor_zerolength(drive);
1628 assert(format != NULL);
1629
1630 log_it("partition_device('%s', %d, %d, '%s', %lld) --- starting",
1631 drive, partno, prev_partno, format, partsize);
1632
1633 if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
1634 log_it("Not partitioning %s - it is a virtual drive", drive);
1635 return (0);
1636 }
1637
1638 malloc_string(partition_name);
1639
1640 build_partition_name(partition_name, drive, partno);
1641 if (partsize <= 0) {
1642 mr_asprintf(&tmp, "Partitioning device %s (max size)", partition_name);
1643 } else {
1644 mr_asprintf(&tmp, "Partitioning device %s (%lld MB)", partition_name,
1645 (long long) partsize / 1024);
1646 }
1647 update_progress_form(tmp);
1648 log_it(tmp);
1649 mr_free(tmp);
1650
1651 if (is_this_device_mounted(partition_name)) {
1652 log_to_screen("%s is mounted, and should not be partitioned",
1653 partition_name);
1654 mr_free(partition_name);
1655 return (1);
1656 }
1657
1658 p = (char *) strrchr(partition_name, '/');
1659
1660 /* BERLIOS: should not be called each time */
1661 part_table_fmt = which_partition_format(drive);
1662 /* make it a primary/extended/logical */
1663 if (partno <= 4) {
1664 mr_asprintf(&output,"n\np\n%d\n", partno);
1665 } else {
1666 /* MBR needs an extended partition if more than 4 partitions */
1667 if (strcmp(part_table_fmt, "MBR") == 0) {
1668 if (partno == 5) {
1669 if (prev_partno >= 4) {
1670 log_to_screen
1671 (_
1672 ("You need to leave at least one partition free, for 'extended/logical'"));
1673 mr_free(partition_name);
1674 return (1);
1675 } else {
1676 mr_asprintf(&output,"n\ne\n%d\n\n\n",prev_partno + 1);
1677 }
1678 }
1679 mr_strcat(output, "n\nl\n");
1680 } else {
1681 /* GPT allows more than 4 primary partitions */
1682 mr_asprintf(&output,"n\np\n%d\n",partno);
1683 }
1684 }
1685 /*start block (ENTER for next free blk */
1686 mr_strcat(output, "\n");
1687 if (partsize > 0) {
1688 if (!strcmp(format, "7")) {
1689 mr_msg(1, "Adding 512K, just in case");
1690 partsize += 512;
1691 }
1692 mr_strcat(output, "+%lldK", (long long) (partsize));
1693 }
1694 mr_strcat(output, "\n");
1695#if 0
1696/*
1697#endif
1698 log_it("PARTSIZE = +%ld",(long)partsize);
1699 log_it("---fdisk command---");
1700 log_it(output);
1701 log_it("---end of fdisk---");
1702#if 0
1703*/
1704#endif
1705
1706
1707 if (pout_to_fdisk) {
1708 mr_msg(1, "Doing the new all-in-one fdisk thing");
1709 mr_msg(1, "output = '%s'", output);
1710 fput_string_one_char_at_a_time(pout_to_fdisk, output);
1711 fput_string_one_char_at_a_time(pout_to_fdisk, "\n\np\n");
1712 mr_asprintf(&tmp, last_line_of_file(FDISK_LOG));
1713 if (strstr(tmp, " (m ")) {
1714 mr_msg(1, "Successfully created %s%d", drive, partno);
1715 } else {
1716 mr_msg(1, "last line = %s", tmp);
1717 mr_msg(1, "Failed to create %s%d; sending 'Enter'...", drive,
1718 partno);
1719 }
1720 mr_free(tmp);
1721
1722 if (!retval) {
1723 mr_msg(1, "Trying to set %s%d's partition type now", drive,
1724 partno);
1725 retval =
1726 set_partition_type(pout_to_fdisk, drive, partno, format,
1727 partsize);
1728 if (retval) {
1729 mr_msg(1, "Failed. Trying again...");
1730 retval =
1731 set_partition_type(pout_to_fdisk, drive, partno,
1732 format, partsize);
1733 }
1734 }
1735 if (retval) {
1736 mr_msg(1, "...but failed to set type");
1737 }
1738 } else {
1739 mr_strcat(output, "w\n\n");
1740 mr_asprintf(&program, "parted2fdisk %s >> %s 2>> %s", drive, MONDO_LOGFILE,
1741 MONDO_LOGFILE);
1742
1743 if (g_fprep) {
1744 fprintf(g_fprep, "echo \"%s\" | %s\n", output, program);
1745 }
1746 /* write to disk; close fdisk's stream */
1747 if (!(fout = popen(program, "w"))) {
1748 log_OS_error("can't popen-out to program");
1749 } else {
1750 fputs(output, fout);
1751 paranoid_pclose(fout);
1752 }
1753 mr_free(program);
1754
1755 if (!does_partition_exist(drive, partno) && partsize > 0) {
1756 log_it("Vaccum-packing");
1757 g_current_progress--;
1758 res =
1759 partition_device(pout_to_fdisk, drive, partno, prev_partno,
1760 format, -1);
1761 if (res) {
1762 log_it("Failed to vacuum-pack %s", partition_name);
1763 retval++;
1764 } else {
1765 retval = 0;
1766 }
1767 }
1768 if (does_partition_exist(drive, partno)) {
1769 retval =
1770 set_partition_type(pout_to_fdisk, drive, partno, format,
1771 partsize);
1772 if (retval) {
1773 log_it("Partitioned %s but failed to set its type",
1774 partition_name);
1775 } else {
1776 if (partsize > 0) {
1777 log_to_screen(_("Partition %s created+configured OK"),
1778 partition_name);
1779 } else {
1780 log_it("Returning from a successful vacuum-pack");
1781 }
1782 }
1783 } else {
1784 mr_asprintf(&tmp, "Failed to partition %s", partition_name);
1785 if (partsize > 0) {
1786 log_to_screen(tmp);
1787 } else {
1788 log_it(tmp);
1789 }
1790 mr_free(tmp);
1791 retval++;
1792 }
1793 }
1794 g_current_progress++;
1795 log_it("partition_device() --- leaving");
1796 mr_free(partition_name);
1797 mr_free(output);
1798 return (retval);
1799}
1800
1801
1802/**
1803 * Create all partitions listed in @p mountlist.
1804 * @param mountlist The mountlist to use to guide the partitioning.
1805 * @return The number of errors encountered (0 for success).
1806 * @note This sets the partition types but doesn't actually do the formatting.
1807 * Use format_everything() for that.
1808 */
1809int partition_everything(struct mountlist_itself *mountlist)
1810{
1811 /** int ************************************************************/
1812 int lino = 0;
1813 int retval = 0;
1814 int i = 0;
1815 int res = 0;
1816
1817 /** buffer *********************************************************/
1818 struct list_of_disks *drivelist = NULL;
1819
1820 /** end ************************************************************/
1821
1822 drivelist = mr_malloc(sizeof(struct list_of_disks));
1823 assert(mountlist != NULL);
1824
1825 log_it("partition_everything() --- starting");
1826 mvaddstr_and_log_it(g_currentY, 0, "Partitioning hard drives ");
1827 if (mountlist_contains_raid_devices(mountlist)) {
1828 /* mountlist=&new_mtlist; */
1829 /* extrapolate_mountlist_to_include_raid_partitions(mountlist,orig_mtlist); */
1830 mr_msg(0,
1831 "Mountlist, including the partitions incorporated in RAID devices:-");
1832 for (i = 0; i < mountlist->entries; i++) {
1833 log_it(mountlist->el[i].device);
1834 }
1835 mr_msg(0, "End of mountlist.");
1836 }
1837 mr_msg(0, "Stopping all LVMs, just in case");
1838 if (!g_text_mode) {
1839 newtSuspend();
1840 }
1841 do_my_funky_lvm_stuff(TRUE, FALSE); // just remove old partitions
1842 if (!g_text_mode) {
1843 newtResume();
1844 }
1845 mr_msg(0, "Stopping all software RAID devices, just in case");
1846 stop_all_raid_devices(mountlist);
1847 mr_msg(0, "Done.");
1848
1849 open_progress_form(_("Partitioning devices"),
1850 _("I am now going to partition all your drives."),
1851 _("This should not take more than five minutes."),
1852 "", mountlist->entries);
1853
1854 make_list_of_drives_in_mountlist(mountlist, drivelist);
1855
1856 /* partition each drive */
1857 for (lino = 0; lino < drivelist->entries; lino++) {
1858 res = partition_drive(mountlist, drivelist->el[lino].device);
1859 retval += res;
1860 }
1861 close_progress_form();
1862 if (retval) {
1863 mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
1864 log_to_screen
1865 (_
1866 ("Errors occurred during the partitioning of your hard drives."));
1867 } else {
1868 mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
1869 paranoid_system("rm -f /tmp/fdisk*.log 2> /dev/null");
1870 }
1871 newtSuspend();
1872 system("clear");
1873 newtResume();
1874 mr_free(drivelist);
1875 return (retval);
1876}
1877
1878
1879/**
1880 * Set the type of partition number @p partno on @p drive to @p format.
1881 * @param drive The drive to change the type of a partition on.
1882 * @param partno The partition number on @p drive to change the type of.
1883 * @param format The filesystem type this partition will eventually contain.
1884 * @param partsize The size of this partition, in @e bytes (used for vfat
1885 * type calculations).
1886 * @return 0 for success, nonzero for failure.
1887 */
1888int set_partition_type(FILE * pout_to_fdisk, const char *drive, int partno,
1889 const char *format, long long partsize)
1890{
1891 /** buffers *********************************************************/
1892 char *partition = NULL;
1893 char *command = NULL;
1894 char *output = NULL;
1895 char *tmp = NULL;
1896 char *tmp1 = NULL;
1897 char *partcode = NULL;
1898
1899 /** pointers *********************************************************/
1900 char *p = NULL;
1901 FILE *fout = NULL;
1902
1903 /** int **************************************************************/
1904 int res = 0;
1905
1906 /** end **************************************************************/
1907
1908 assert_string_is_neither_NULL_nor_zerolength(drive);
1909 assert(format != NULL);
1910
1911 malloc_string(partition);
1912
1913 build_partition_name(partition, drive, partno);
1914 p = (char *) strrchr(partition, '/');
1915 if (strcmp(format, "swap") == 0) {
1916 mr_asprintf(&partcode, "82");
1917 } else if (strcmp(format, "vfat") == 0) {
1918 if (partsize / 1024 > 8192) {
1919 mr_asprintf(&partcode, "c");
1920 } else {
1921 mr_asprintf(&partcode, "b");
1922 }
1923 } else if (strcmp(format, "ext2") == 0
1924 || strcmp(format, "reiserfs") == 0
1925 || strcmp(format, "ext3") == 0 || strcmp(format, "xfs") == 0
1926 || strcmp(format, "jfs") == 0) {
1927 mr_asprintf(&partcode, "83");
1928 } else if (strcmp(format, "minix") == 0) {
1929 mr_asprintf(&partcode, "81");
1930 } else if (strcmp(format, "raid") == 0) {
1931 mr_asprintf(&partcode, "fd");
1932 } else if ((strcmp(format, "ufs") == 0)
1933 || (strcmp(format, "ffs") == 0)) { /* raid autodetect */
1934 mr_asprintf(&partcode, "a5");
1935 } else if (strcmp(format, "lvm") == 0) {
1936 mr_asprintf(&partcode, "8e");
1937 } else if (format[0] == '\0') { /* LVM physical partition */
1938 mr_asprintf(&partcode, "");
1939 } else if (strlen(format) >= 1 && strlen(format) <= 2) {
1940 mr_asprintf(&partcode, format);
1941 } else {
1942 /* probably an image */
1943 mr_asprintf(&tmp,
1944 "Unknown format ('%s') - using supplied string anyway",
1945 format);
1946 mvaddstr_and_log_it(g_currentY++, 0, tmp);
1947 mr_free(tmp);
1948#ifdef __FreeBSD__
1949 mr_asprintf(&partcode, format); // was a5
1950#else
1951 mr_asprintf(&partcode, format); // was 83
1952#endif
1953 }
1954 mr_asprintf(&tmp, "Setting %s's type to %s (%s)", partition, format,
1955 partcode);
1956 mr_msg(1, tmp);
1957 mr_free(tmp);
1958
1959 if (partcode[0] != '\0' && strcmp(partcode, "83")) { /* no need to set type if 83: 83 is default */
1960
1961 if (pout_to_fdisk) {
1962 res = 0;
1963 fput_string_one_char_at_a_time(pout_to_fdisk, "t\n");
1964 if (partno > 1
1965 || strstr(last_line_of_file(FDISK_LOG), " (1-4)")) {
1966 mr_msg(5, "Specifying partno (%d) - yay", partno);
1967 mr_asprintf(&tmp, "%d\n", partno);
1968 fput_string_one_char_at_a_time(pout_to_fdisk, tmp);
1969 mr_msg(5, "A - last line = '%s'",
1970 last_line_of_file(FDISK_LOG));
1971 mr_free(tmp);
1972 }
1973
1974 mr_asprintf(&tmp, "%s\n", partcode);
1975 fput_string_one_char_at_a_time(pout_to_fdisk, tmp);
1976 mr_free(tmp);
1977
1978 mr_msg(5, "B - last line = '%s'",
1979 last_line_of_file(FDISK_LOG));
1980
1981 fput_string_one_char_at_a_time(pout_to_fdisk, "\n");
1982 mr_msg(5, "C - last line = '%s'",
1983 last_line_of_file(FDISK_LOG));
1984
1985 mr_asprintf(&tmp, last_line_of_file(FDISK_LOG));
1986 if (!strstr(tmp, " (m ")) {
1987 mr_msg(1, "last line = '%s'; part type set failed", tmp);
1988 res++;
1989 fput_string_one_char_at_a_time(pout_to_fdisk, "\n");
1990 }
1991 mr_free(tmp);
1992 fput_string_one_char_at_a_time(pout_to_fdisk, "p\n");
1993 } else {
1994 mr_asprintf(&output, "t\n%d\n%s\nw\n", partno, partcode);
1995 mr_asprintf(&command, "parted2fdisk %s >> %s 2>> %s", drive,
1996 MONDO_LOGFILE, MONDO_LOGFILE);
1997 mr_msg(5, "output = '%s'", output);
1998 mr_msg(5, "partno=%d; partcode=%s", partno, partcode);
1999 mr_msg(5, "command = '%s'", command);
2000 fout = popen(command, "w");
2001 if (!fout) {
2002 log_OS_error(command);
2003 res = 1;
2004 } else {
2005 res = 0;
2006 fprintf(fout, output);
2007 paranoid_pclose(fout);
2008 }
2009 mr_free(command);
2010 mr_free(output);
2011 }
2012 /* BERLIOS: Useless as command not initialized in all cases
2013 if (res) {
2014 log_OS_error(command);
2015 }
2016 */
2017 }
2018
2019 mr_free(partition);
2020 mr_free(partcode);
2021
2022 return (res);
2023}
2024
2025
2026int start_raid_device(char *raid_device)
2027{
2028 /** int *************************************************************/
2029 int res = 0;
2030 int retval = 0;
2031
2032 /** buffers *********************************************************/
2033 char *program = NULL;
2034
2035 /** end *************************************************************/
2036
2037 assert_string_is_neither_NULL_nor_zerolength(raid_device);
2038
2039#ifdef __FreeBSD__
2040 if (is_this_device_mounted(raid_device)) {
2041 log_it("Can't start %s when it's mounted!", raid_device);
2042 return 1;
2043 }
2044 mr_asprintf(&program, "vinum start -f %s", raid_device);
2045#else
2046 // use raidstart if it exists, otherwise use mdadm
2047 if (run_program_and_log_output("which raidstart", FALSE)) {
2048 // BERLIOS: Not sure it's sufficient
2049 mr_asprintf(&program, "mdadm -A %s", raid_device);
2050 } else {
2051 mr_asprintf(&program, "raidstart %s", raid_device);
2052 }
2053#endif
2054 mr_msg(1, "program = %s", program);
2055 res = run_program_and_log_output(program, 1);
2056 if (g_fprep) {
2057 fprintf(g_fprep, "%s\n", program);
2058 }
2059 mr_free(program);
2060
2061 if (res) {
2062 mr_msg(1, "Warning - failed to start RAID device %s",
2063 raid_device);
2064 }
2065 retval += res;
2066 sleep(1);
2067 return (retval);
2068}
2069
2070
2071/**
2072 * Stop @p raid_device using @p raidstop.
2073 * @param raid_device The software RAID device to stop.
2074 * @return 0 for success, nonzero for failure.
2075 */
2076int stop_raid_device(char *raid_device)
2077{
2078 /** int *************************************************************/
2079 int res = 0;
2080 int retval = 0;
2081
2082 /** buffers *********************************************************/
2083 char *program = NULL;
2084
2085 /** end *************************************************************/
2086
2087 assert_string_is_neither_NULL_nor_zerolength(raid_device);
2088
2089#ifdef __FreeBSD__
2090 if (is_this_device_mounted(raid_device)) {
2091 log_it("Can't stop %s when it's mounted!", raid_device);
2092 return 1;
2093 }
2094 mr_asprintf(&program, "vinum stop -f %s", raid_device);
2095#else
2096 // use raidstop if it exists, otherwise use mdadm
2097 if (run_program_and_log_output("which raidstop", FALSE)) {
2098 mr_asprintf(&program, "mdadm -S %s", raid_device);
2099 } else {
2100 mr_asprintf(&program, "raidstop %s", raid_device);
2101 }
2102#endif
2103 mr_msg(1, "program = %s", program);
2104 res = run_program_and_log_output(program, 1);
2105 if (g_fprep) {
2106 fprintf(g_fprep, "%s\n", program);
2107 }
2108 mr_free(program);
2109
2110 if (res) {
2111 mr_msg(1, "Warning - failed to stop RAID device %s", raid_device);
2112 }
2113 retval += res;
2114 return (retval);
2115}
2116
2117
2118int start_all_raid_devices(struct mountlist_itself *mountlist)
2119{
2120 int i = 0;
2121 int retval = 0;
2122 int res = 0;
2123
2124 for (i = 0; i < mountlist->entries; i++) {
2125 if (!strncmp
2126 (mountlist->el[i].device, RAID_DEVICE_STUB,
2127 strlen(RAID_DEVICE_STUB))) {
2128 mr_msg(1, "Starting %s", mountlist->el[i].device);
2129 res = start_raid_device(mountlist->el[i].device);
2130 retval += res;
2131 }
2132 }
2133 if (retval) {
2134 mr_msg(1, "Started all s/w raid devices OK");
2135 } else {
2136 mr_msg(1, "Failed to start some/all s/w raid devices");
2137 }
2138 return (retval);
2139}
2140
2141
2142/**
2143 * Stop all software RAID devices listed in @p mountlist.
2144 * @param mountlist The mountlist to stop the RAID devices in.
2145 * @return The number of errors encountered (0 for success).
2146 * @bug @p mountlist is not used.
2147 */
2148int stop_all_raid_devices(struct mountlist_itself *mountlist)
2149{
2150 /** int *************************************************************/
2151 int retval = 0;
2152#ifndef __FreeBSD__
2153 int res = 0;
2154#endif
2155
2156 /** char ************************************************************/
2157 char *incoming = NULL;
2158#ifndef __FreeBSD__
2159 char *dev = NULL;
2160#endif
2161 /** pointers ********************************************************/
2162#ifndef __FreeBSD__
2163 char *p = NULL;
2164#endif
2165 FILE *fin = NULL;
2166 int i = 0;
2167 size_t n = 0;
2168
2169 /** end ****************************************************************/
2170
2171 assert(mountlist != NULL);
2172
2173 for (i = 0; i < 3; i++) {
2174#ifdef __FreeBSD__
2175 fin =
2176 popen
2177 ("vinum list | grep '^[PVS]' | sed 's/S/1/;s/P/2/;s/V/3/' | sort | cut -d' ' -f2",
2178 "r");
2179 if (!fin) {
2180 return (1);
2181 }
2182 for (mr_getline(&incoming, &n, fin); !feof(fin);
2183 mr_getline(&incoming, &n, fin)) {
2184 retval += stop_raid_device(incoming);
2185 }
2186#else
2187 fin = fopen("/proc/mdstat", "r");
2188 if (!fin) {
2189 log_OS_error("/proc/mdstat");
2190 return (1);
2191 }
2192 for (mr_getline(&incoming, &n, fin); !feof(fin);
2193 mr_getline(&incoming, &n, fin)) {
2194 for (p = incoming;
2195 *p != '\0' && (*p != 'm' || *(p + 1) != 'd'
2196 || !isdigit(*(p + 2))); p++);
2197 if (*p != '\0') {
2198 mr_asprintf(&dev, "/dev/%s", p);
2199 /* BERLIOS : 32 Hard coded value */
2200 for (p = dev; *p > 32; p++);
2201 *p = '\0';
2202 res = stop_raid_device(dev);
2203 mr_free(dev);
2204 }
2205 }
2206#endif
2207 mr_free(incoming);
2208 }
2209 paranoid_fclose(fin);
2210 if (retval) {
2211 mr_msg(1, "Warning - unable to stop some RAID devices");
2212 }
2213 sync();
2214 sync();
2215 sync();
2216 sleep(1);
2217 return (retval);
2218}
2219
2220
2221/**
2222 * Decide which command we need to use to format a device of type @p format.
2223 * @param format The filesystem type we are about to format.
2224 * @param program Where to put the binary name for this format.
2225 * @return 0 for success, nonzero for failure.
2226 */
2227int which_format_command_do_i_need(char *format, char *program)
2228{
2229 /** int *************************************************************/
2230 int res = 0;
2231
2232 /** end ***************************************************************/
2233
2234 assert_string_is_neither_NULL_nor_zerolength(format);
2235 assert(program != NULL);
2236
2237 if (strcmp(format, "swap") == 0) {
2238#ifdef __FreeBSD__
2239 strcpy(program, "true");
2240#else
2241 strcpy(program, "mkswap");
2242#endif
2243 } else if (strcmp(format, "vfat") == 0) {
2244 strcpy(program, "format-and-kludge-vfat");
2245#ifndef __FreeBSD__
2246 } else if (strcmp(format, "reiserfs") == 0) {
2247 strcpy(program, "mkreiserfs -ff");
2248 } else if (strcmp(format, "xfs") == 0) {
2249 strcpy(program, "mkfs.xfs -f -q");
2250 } else if (strcmp(format, "jfs") == 0) {
2251 strcpy(program, "mkfs.jfs");
2252 } else if (strcmp(format, "ext3") == 0) {
2253 strcpy(program, "mkfs -t ext2 -F -j -q");
2254 } else if (strcmp(format, "minix") == 0) {
2255 strcpy(program, "mkfs.minix");
2256#endif
2257 } else if (strcmp(format, "ext2") == 0) {
2258 strcpy(program, "mke2fs -F -q");
2259 } else {
2260#ifdef __FreeBSD__
2261 sprintf(program, "newfs_%s", format);
2262#else
2263 sprintf(program, "mkfs -t %s -c", format); // -c checks for bad blocks
2264#endif
2265 log_it("Unknown format (%s) - assuming '%s' will do", format,
2266 program);
2267 res = 0;
2268 }
2269 return (res);
2270}
2271
2272
2273/**
2274 * Calculate the probable size of @p drive_name by adding up sizes in
2275 * @p mountlist.
2276 * @param mountlist The mountlist to use to calculate the size.
2277 * @param drive_name The drive to calculate the original size of.
2278 * @return The size of @p drive_name in kilobytes.
2279 */
2280long calc_orig_size_of_drive_from_mountlist(struct mountlist_itself
2281 *mountlist, char *drive_name)
2282{
2283 /** long ************************************************************/
2284 long original_size_of_drive = 0L;
2285
2286 /** int *************************************************************/
2287 int partno = 0;
2288
2289 /** end *************************************************************/
2290
2291 assert(mountlist != NULL);
2292 assert_string_is_neither_NULL_nor_zerolength(drive_name);
2293
2294 for (original_size_of_drive = 0, partno = 0;
2295 partno < mountlist->entries; partno++) {
2296 if (strncmp
2297 (mountlist->el[partno].device, drive_name,
2298 strlen(drive_name)) == 0) {
2299 original_size_of_drive += mountlist->el[partno].size;
2300 }
2301 }
2302 original_size_of_drive = original_size_of_drive / 1024;
2303 return (original_size_of_drive);
2304}
2305
2306
2307/**
2308 * Resize a drive's entries in @p mountlist proportionately to fit its new size.
2309 * There are a few problems with this function:
2310 * - It won't work if there was any unallocated space on the user's hard drive
2311 * when it was backed up.
2312 * - It won't work if the user's hard drive lies about its size (more common
2313 * than you'd think).
2314 *
2315 * @param mountlist The mountlist to use for resizing @p drive_name.
2316 * @param drive_name The drive to resize.
2317 */
2318void resize_drive_proportionately_to_suit_new_drives(struct mountlist_itself
2319 *mountlist,
2320 char *drive_name)
2321{
2322 /** int *************************************************************/
2323 int partno = 0, lastpart = 0;
2324 /** remove driveno, noof_drives stan benoit apr 2002**/
2325
2326 /** float ***********************************************************/
2327 float factor;
2328 float new_size;
2329
2330 /** long *************************************************************/
2331 long newsizL = 0L;
2332 long current_size_of_drive = 0L;
2333 long original_size_of_drive = 0L;
2334 long final_size = 0L; /* all in Megabytes */
2335 struct mountlist_reference *drivemntlist = NULL;
2336
2337 /** structures *******************************************************/
2338
2339 /** end **************************************************************/
2340
2341 assert(mountlist != NULL);
2342 assert_string_is_neither_NULL_nor_zerolength(drive_name);
2343
2344 if (strlen(drive_name) >= strlen(RAID_DEVICE_STUB)) {
2345 if (strncmp(drive_name, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))
2346 == 0) {
2347 return;
2348 }
2349 }
2350
2351 current_size_of_drive = get_phys_size_of_drive(drive_name);
2352
2353 if (current_size_of_drive <= 0) {
2354 log_it("Not resizing to match %s - can't find drive", drive_name);
2355 return;
2356 }
2357 log_to_screen("Expanding entries to suit drive %s (%ld MB)", drive_name,
2358 current_size_of_drive);
2359
2360 drivemntlist = mr_malloc(sizeof(struct mountlist_reference));
2361 drivemntlist->el =
2362 mr_malloc(sizeof(struct mountlist_line *) * MAX_TAPECATALOG_ENTRIES);
2363
2364 create_mountlist_for_drive(mountlist, drive_name, drivemntlist);
2365
2366 for (partno = 0; partno < drivemntlist->entries; partno++) {
2367 original_size_of_drive += drivemntlist->el[partno]->size;
2368 }
2369 original_size_of_drive = original_size_of_drive / 1024;
2370
2371 if (original_size_of_drive <= 0) {
2372 log_to_screen(_("Cannot resize %s's entries. Drive not found."),
2373 drive_name);
2374 return;
2375 }
2376 factor =
2377 (float) (current_size_of_drive) / (float) (original_size_of_drive);
2378 log_to_screen(_("Disk %s was %ld MB; is now %ld MB; factor = %f"),
2379 drive_name, original_size_of_drive, current_size_of_drive,
2380 factor);
2381
2382 lastpart = drivemntlist->entries - 1;
2383 for (partno = 0; partno < drivemntlist->entries; partno++) {
2384 /* the 'atoi' thing is to make sure we don't try to resize _images_, whose formats will be numeric */
2385 if (!atoi(drivemntlist->el[partno]->format)) {
2386 new_size = (float) (drivemntlist->el[partno]->size) * factor;
2387 } else {
2388 new_size = drivemntlist->el[partno]->size;
2389 }
2390
2391 if (!strcmp(drivemntlist->el[partno]->mountpoint, "image")) {
2392 mr_msg(1, "Skipping %s (%s) because it's an image",
2393 drivemntlist->el[partno]->device,
2394 drivemntlist->el[partno]->mountpoint);
2395 newsizL = (long) new_size; // It looks wrong but it's not
2396 } else {
2397 newsizL = (long) new_size;
2398 }
2399 log_to_screen(_("Changing %s from %lld KB to %ld KB"),
2400 drivemntlist->el[partno]->device,
2401 drivemntlist->el[partno]->size, newsizL);
2402 drivemntlist->el[partno]->size = newsizL;
2403 }
2404 final_size = get_phys_size_of_drive(drive_name);
2405 log_to_screen(_("final_size = %ld MB"), final_size);
2406}
2407
2408
2409/**
2410 * Resize all partitions in @p mountlist proportionately (each one
2411 * grows or shrinks by the same percentage) to fit them into the new
2412 * drives (presumably different from the old ones).
2413 * @param mountlist The mountlist to resize the drives in.
2414 */
2415void resize_mountlist_proportionately_to_suit_new_drives(struct mountlist_itself
2416 *mountlist)
2417{
2418 /** buffers *********************************************************/
2419 struct list_of_disks *drivelist = NULL;
2420
2421 /** int *************************************************************/
2422 int driveno = 0;
2423
2424 /** end *************************************************************/
2425
2426 drivelist = mr_malloc(sizeof(struct list_of_disks));
2427
2428 if (g_mountlist_fname[0] == '\0') {
2429 log_it
2430 ("resize_mountlist_prop...() - warning - mountlist fname is blank");
2431 log_it("That does NOT affect the functioning of this subroutine.");
2432 }
2433 iamhere("Resizing mountlist");
2434 make_list_of_drives_in_mountlist(mountlist, drivelist);
2435 iamhere("Back from MLoDiM");
2436 for (driveno = 0; driveno < drivelist->entries; driveno++) {
2437 resize_drive_proportionately_to_suit_new_drives(mountlist,
2438 drivelist->
2439 el[driveno].
2440 device);
2441 }
2442 log_to_screen(_("Mountlist adjusted to suit current hard drive(s)"));
2443 mr_free(drivelist);
2444}
2445
2446/**
2447 * Create a mountlist_reference structure for @p drive_name in @p mountlist.
2448 * @param mountlist The complete mountlist to get the drive references from.
2449 * @param drive_name The drive to put in @p drivemntlist.
2450 * @param drivemntlist The mountlist_reference structure to put the drive's entries in.
2451 * @note @p drivemntlist and @p drivemntlist->el must be allocated by the caller.
2452 * @author Ralph Grewe
2453 */
2454void create_mountlist_for_drive(struct mountlist_itself *mountlist,
2455 char *drive_name,
2456 struct mountlist_reference *drivemntlist)
2457{
2458 int partno = 0;
2459 char *tmp_drive_name = NULL, *c = NULL;
2460
2461 assert(mountlist != NULL);
2462 assert(drive_name != NULL);
2463 assert(drivemntlist != NULL);
2464
2465 mr_msg(1, "Creating list of partitions for drive %s", drive_name);
2466
2467 mr_asprintf(&tmp_drive_name, drive_name);
2468
2469 /* devfs devices? */
2470 c = strrchr(tmp_drive_name, '/');
2471 if (c && strncmp(c, "/disc", 5) == 0) {
2472 /* yup its devfs, change the "disc" to "part" so the existing code works */
2473 strncpy(c + 1, "part", (size_t)5);
2474 }
2475 drivemntlist->entries = 0;
2476 for (partno = 0; partno < mountlist->entries; partno++) {
2477 if (strncmp
2478 (mountlist->el[partno].device, tmp_drive_name,
2479 strlen(tmp_drive_name)) == 0) {
2480 drivemntlist->el[drivemntlist->entries] =
2481 &mountlist->el[partno];
2482 drivemntlist->entries++;
2483 }
2484 }
2485 mr_free(tmp_drive_name);
2486}
2487
2488/* @} - end of prepGroup */
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