source: MondoRescue/branches/2.0.8/mondo/mondo/mondorestore/mondo-prep.c@ 576

Last change on this file since 576 was 576, checked in by bcornec, 18 years ago

2.08 synced with stable as of r575
VERSION files updated

  • Property svn:keywords set to Id
File size: 79.6 KB
RevLine 
[1]1/***************************************************************************
2mondo-prep.c - description
3-----------------
4
5begin: Fri Apr 19 16:40:35 EDT 2002
6copyright : (C) 2002 Mondo Hugo Rabson
7email : Hugo Rabson <hugorabson@msn.com>
8edited by : by Stan Benoit 4/2002
9email : troff@nakedsoul.org
[71]10cvsid : $Id: mondo-prep.c 576 2006-05-25 12:00:37Z bcornec $
[1]11***************************************************************************/
12
13/***************************************************************************
14 * *
15 * This program is free software; you can redistribute it and/or modify *
16 * it under the terms of the GNU General Public License as published by *
17 * the Free Software Foundation; either version 2 of the License, or *
18 * (at your option) any later version. *
19 * *
20 ***************************************************************************/
21
22/* mondo-prep.c Hugo Rabson
23
24
25
2607/20
27- when starting RAID, don't do it twice :)
28- moved Joshua's new get_phys_size_of_drive() code
29 from resize_drive... into get_phys_size_of_drive()
30
3106/29
32- make sure software RAID devices are formatted IF user says they're to be
33- drivelist is struct now, not char[][]
34
3506/26
36- drop make_relevant_partition_bootable(); do it yourself in C (mostly)
37- offer to reboot if partition table is locked up by the kernel
38
3906/22
40- be sure not to resize non-NTFS images when restoring
41- set non-NTFS images' partition types properly
42
4306/19
44- shut down all LVMs and VGs before prepping
45
4605/07
47- usage of parted2fdisk instead of fdisk alone (ia32/ia64 compatibility)
48 BCO
49
5003/31
51- rewrote partitioning and formatting code to call fdisk once per disk
52
5310/21/2003
54- suspend/resume Newt gui before/after calling do_my_funky_lvm_stuff()
55
5610/20
57- rewrote format_everything() - what a mess it was.
58 It now does things in three phases:-
59 - formats software RAID devices (/dev/md0, etc.)
60 - formats and configures LVM devices
61 - formats regular partitions (/dev/hda1, /dev/sdb2, etc.)
62 and any LVMs recently prepped
63
6410/07
65- use strstr(format, "raid") instead of strcmp(format,"raid") to determin
66 if partition is a RAID component
67
6809/23
69- better comments
70
7109/18
72- better logging of RAID activity
73
7405/05
75- added Joshua Oreman's FreeBSD patches
76
7704/30
78- added textonly mode
79
8004/24
81- added lots of assert()'s and log_OS_error()'s
82
8304/21
84- format_everything() --- don't let bar go too far
85- mkfs -c to check for bad blocks when formatting
86
8704/04
88- misc clean-up (Tom Mortell)
89
9001/15/2003
91- added code for LVM and SW Raid (Brian Borgeson)
92
9312/10/2002
94- line 1238: friendlier output
95
9611/20
97- when wiping a given device in preparation for partitioning + formatting
98 it, don't wipe the MBR; just the partition table. That allows for
99 stupid-ass Compaq users who like to play with their MBR's.
100- disable mountlist.txt-->mountlist.txt.pre-resize copying (superfluous)
101
10209/09
103- run_program_and_log_output() now takes boolean operator to specify
104 whether it will log its activities in the event of _success_
105
10607/01 - 07/31
107- added hooks to libmondo
108- RAID enhancements (Philippe de Muyter)
109
11001/01 - 03/31
111- partition_device() will refuse to partition /dev/mdX now (cos it's a
112 virtual drive); however, it will return 0 (i.e. not an error)
113- make_list_of_drives() will exclude /dev/md* from list
114- mkreiserfs -ff instead of -q (Andy Glass)
115- don't resize drive if drive not found (or if its size cannot be det'd)
116- when generating list of drives from mountlist, skip the 'p' at the end
117 of drive name if /dev/ida/ or /dev/cciss/; just do it (Michael Eisenberg)
118- don't specify journal size when formatting ext3
119 (used to have -Jsize=10 in the call to mkfs)
120- handles files >2GB in size
121- format interactively, if Interactive Mode
122- removed reference to g_tape_size
123- when executing /tmp/i-want-my-lvm, only record the error# if the command
124 was _not_ an 'insmod' command
125- pass partition size to fdisk in Kilobytes now, not Megabytes
126- log fdisk's output to /tmp/mondo-restore.log if it fails
127- don't try to format partitions of type 'image'
128- don't type to set types of 'image' partitions
129- if format code is 1 or 2 chars then assume it is a hex string
130- took out all '/ /' comments
131- don't extrapolate/add partition from RAID dev to mountlist if it's already
132 present in mountlist
133- less repetitive logging in the event of vacuum-packing of last part'n
134- no extrapolation at all: RAID partitions should be listed in mountlist
135 already, thanks to either Mindi v0.5x or the mountlist editor itself
136- no longer say, 'and logging to...' when setting a partition's type
137- don't run mkfs on RAID partitions (/dev/hd*, /dev/sd*); just set type
138- the setting of a partition's type now takes place in a separate subroutine
139 from the subroutine that actually creates the partition
140- no need to set type if 83: 83 is the default (under fdisk)
141- turned on '-Wall'; cleaned up some cruft
142- if vacuum-packing partition (i.e. size=0MB --> max) then say, "(maximum)"
143 not, "(0 MB)"
144
14511/22/2001
146- preliminary code review
147- created on Nov 22nd, 2001
148*/
149
150/**
151 * @file
152 * Functions for prepping hard drives: partitioning, formatting, etc.
153 */
154
155
156#include "../common/my-stuff.h"
157#include "../common/mondostructures.h"
158#include "mondoprep.h"
159#include "../common/libmondo.h"
160#include "mondo-rstr-tools-EXT.h"
161#include <sys/ioctl.h>
162#include <linux/hdreg.h>
163#include <math.h>
164
165
166#define FDISK_LOG "/tmp/fdisk.log"
167
168#ifdef __FreeBSD__
169#define DKTYPENAMES
170#define FSTYPENAMES
171#include <sys/disklabel.h>
172#include <sys/disk.h>
173#include <err.h>
174#include <libgen.h>
175#define OSSWAP(x,y) y
176#else
177#define OSSWAP(x,y) x
178#endif
179
180#define ARCHIVES_PATH MNT_CDROM"/archives"
181#define MONDO_WAS_HERE "MONDOWOZEREMONDOWOZEREMONDOWOZEREhahahaMOJOJOJO"
182
[71]183//static char cvsid[] = "$Id: mondo-prep.c 576 2006-05-25 12:00:37Z bcornec $";
[1]184
185extern char *g_mountlist_fname;
186extern long g_current_progress, g_maximum_progress;
187
188extern bool g_text_mode;
189
[128]190extern void pause_for_N_seconds(int, char *);
[1]191
192
[128]193FILE *g_fprep = NULL;
[1]194
195
196
[128]197int g_partition_table_locked_up = 0;
[1]198
199
200
201
202
203
204
205
206
207
208void wipe_MBRs_and_reboot_if_necessary(struct mountlist_itself *mountlist)
209{
[128]210 char *command;
211 char *tmp;
212 int lino;
213 int i;
214 FILE *fout;
215 char *buf;
216 const int blocksize = 512;
217 struct list_of_disks *drivelist = NULL;
[1]218// If LVMs are present and a zero-and-reboot wasn't recently undertaken
219// then zero & insist on reboot.
[128]220 malloc_string(command);
221 malloc_string(tmp);
222 buf = malloc(blocksize);
223 if (does_file_exist("/tmp/i-want-my-lvm")) // FIXME - cheating :)
224 {
225 drivelist = malloc(sizeof(struct list_of_disks));
226 make_list_of_drives_in_mountlist(mountlist, drivelist);
227 for (lino = 0; lino < drivelist->entries; lino++) {
228 sprintf(command,
229 "dd if=%s bs=512 count=1 2> /dev/null | grep \"%s\"",
230 drivelist->el[lino].device, MONDO_WAS_HERE);
231 if (!run_program_and_log_output(command, 1)) {
232 log_msg(1, "Found MONDO_WAS_HERE marker on drive#%d (%s)",
233 lino, drivelist->el[lino].device);
234 break;
235 }
236 }
237
238 if (lino == drivelist->entries) {
[1]239// zero & reboot
[128]240 log_to_screen
241 ("I am sorry for the inconvenience but I must ask you to reboot.");
242 log_to_screen
243 ("I need to reset the Master Boot Record; in order to be");
244 log_to_screen
245 ("sure the kernel notices, I must reboot after doing it.");
246 log_to_screen("Please hit 'Enter' to reboot.");
247 for (lino = 0; lino < drivelist->entries; lino++) {
248 for (i = 0; i < blocksize; i++) {
249 buf[i] = 0;
250 }
251 sprintf(buf, "%s\n", MONDO_WAS_HERE);
252 fout = fopen(drivelist->el[lino].device, "w+");
253 if (!fout) {
254 log_msg(1, "Unable to open+wipe %s",
255 drivelist->el[lino].device);
256 } else {
257 if (1 != fwrite(buf, blocksize, 1, fout)) {
258 log_msg(1, "Failed to wipe %s",
259 drivelist->el[lino].device);
260 } else {
261 log_msg(1, "Successfully wiped %s",
262 drivelist->el[lino].device);
263 }
264 fclose(fout);
265 }
266 }
267 system("sync");
268 system("sync");
269 system("sync");
270 popup_and_OK
271 ("I must now reboot. Please leave the boot media in the drive and repeat your actions - e.g. type 'nuke' - and it should work fine.");
272 system("reboot");
273 }
274 }
[1]275// Still here? Cool!
[128]276 paranoid_free(command);
277 paranoid_free(tmp);
278 log_msg(1, "Cool. I didn't have to wipe anything.");
[1]279}
280
281
282
283
284
285
[128]286int fput_string_one_char_at_a_time(FILE * fout, char *str)
[1]287{
[128]288 int i, j;
289 FILE *fq;
[1]290
[128]291 if (ferror(fout)) {
292 return (-1);
293 }
294 log_msg(5, "Writing string '%s', one char at a time", str);
295 j = strlen(str);
296 for (i = 0; i < j; i++) {
297 log_msg(6, "Writing %d ('%c')", str[i], str[i]);
298 if ((fq = fopen(FDISK_LOG, "a+"))) {
299 fputc(str[i], fq);
300 fclose(fq);
301 }
302 fputc(str[i], fout);
303 fflush(fout);
304 usleep(1000L * 100L);
305 if (str[i] < 32) {
306 usleep(1000L * 10L);
307 }
308 }
309 log_msg(5, "Returning");
310
311 return (i);
[1]312}
313
314
315
316
317
318
319
320
321
322
323/**
324 * @addtogroup prepGroup
325 * @{
326 */
327/**
328 * Execute the commands in /tmp/i-want-my-lvm.
329 * These should probably be commands to set up LVM.
330 * @return The number of errors encountered (0 for success).
331 */
332
[128]333
334int do_my_funky_lvm_stuff(bool just_erase_existing_volumes,
335 bool vacuum_pack)
[1]336{
337 /** buffers **********************************************/
338 char *tmp;
339 char *incoming;
340 char *command;
341 char *lvscan_sz;
342 char *lvremove_sz;
343 char *pvscan_sz;
344 char *vgscan_sz;
345 char *vgcreate_sz;
346 char *vgchange_sz;
347 char *vgremove_sz;
[128]348// char *do_this_last;
[1]349
350 /** char **************************************************/
351 char *p;
352 char *q;
353
354 /** int ***************************************************/
355 int retval = 0;
356 int res = 0;
357 int i;
358 int lvmversion = 1;
359 long extents;
360 fpos_t orig_pos;
[128]361
[1]362 /** pointers **********************************************/
363 FILE *fin;
364
365 /** end *****************************************************/
366
367#ifdef __FreeBSD__
368 return (0);
369#endif
370
371 if (!(fin = fopen("/tmp/i-want-my-lvm", "r"))) {
372 log_OS_error("/tmp/i-want-my-lvm");
373 return (1);
374 }
375
376 malloc_string(tmp);
377 malloc_string(incoming);
378 malloc_string(lvscan_sz);
379 malloc_string(lvremove_sz);
380 malloc_string(vgscan_sz);
381 malloc_string(pvscan_sz);
382 malloc_string(vgcreate_sz);
383 malloc_string(vgchange_sz);
384 malloc_string(vgremove_sz);
[128]385// malloc_string(do_this_last); // postpone lvcreate call if necessary
[1]386 command = malloc(512);
387
[128]388// do_this_last[0] = '\0';
389 iamhere("STARTING");
[1]390 log_msg(1, "OK, opened i-want-my-lvm. Shutting down LVM volumes...");
[128]391 if (find_home_of_exe("lvm")) // found it :) cool
392 {
393 strcpy(lvscan_sz, "lvm lvscan");
394 strcpy(lvremove_sz, "lvm lvremove");
395 strcpy(vgscan_sz, "lvm vgscan");
396 strcpy(pvscan_sz, "lvm pvscan");
397 strcpy(vgcreate_sz, "lvm vgcreate");
398 strcpy(vgchange_sz, "lvm vgchange");
399 strcpy(vgremove_sz, "lvm vgremove");
400 } else {
401 strcpy(lvscan_sz, "lvscan");
402 strcpy(lvremove_sz, "lvremove");
403 strcpy(vgscan_sz, "vgscan");
404 strcpy(pvscan_sz, "pvscan");
405 strcpy(vgcreate_sz, "vgcreate");
406 strcpy(vgchange_sz, "vgchange");
407 strcpy(vgremove_sz, "vgremove");
408 }
409 sprintf(command,
410 "for i in `%s | cut -d\"'\" -f2 | sort -r` ; do echo \"Shutting down lv $i\" >> "
411 MONDO_LOGFILE "; %s -f $i; done", lvscan_sz, lvremove_sz);
[1]412 run_program_and_log_output(command, 5);
413 sleep(1);
[128]414 sprintf(command,
415 "for i in `%s | grep -i lvm | cut -d'\"' -f2` ; do %s -a n $i ; %s $i; echo \"Shutting down vg $i\" >> "
416 MONDO_LOGFILE "; done; %s -a n", vgscan_sz, vgchange_sz,
417 vgremove_sz, vgremove_sz);
[1]418 run_program_and_log_output(command, 5);
419 if (just_erase_existing_volumes) {
420 paranoid_fclose(fin);
421 log_msg(1, "Closed i-want-my-lvm. Finished erasing LVMs.");
[128]422 retval = 0;
[1]423 goto end_of_i_want_my_lvm;
424 }
425
426 log_msg(1, "OK, rewound i-want-my-lvm. Doing funky stuff...");
427 rewind(fin);
428 for (fgets(incoming, 512, fin); !feof(fin); fgets(incoming, 512, fin)) {
429 fgetpos(fin, &orig_pos);
430 if (incoming[0] != '#') {
431 continue;
432 }
[128]433 if (res && strstr(command, "create") && vacuum_pack) {
434 sleep(2);
435 system("sync");
436 system("sync");
437 system("sync");
438 }
439 if ((p = strstr(incoming, "vgcreate"))) {
[1]440// include next line(s) if they end in /dev (cos we've got a broken i-want-my-lvm)
[128]441 for (fgets(tmp, 512, fin); !feof(fin); fgets(tmp, 512, fin)) {
442 if (tmp[0] == '#') {
443 fsetpos(fin, &orig_pos);
444 break;
445 } else {
446 fgetpos(fin, &orig_pos);
447 strcat(incoming, tmp);
448 }
[1]449 }
[128]450 for (q = incoming; *q != '\0'; q++) {
451 if (*q < 32) {
452 *q = ' ';
453 }
454 }
455 strcpy(tmp, p + strlen("vgcreate") + 1);
456 for (q = tmp; *q > 32; q++);
457 *q = '\0';
458 log_msg(1, "Deleting old entries at /dev/%s", tmp);
459// sprintf(command, "%s -f %s", vgremove_sz, tmp);
460// run_program_and_log_output(command, 1);
461 sprintf(command, "rm -Rf /dev/%s", tmp);
462 run_program_and_log_output(command, 1);
463 run_program_and_log_output(vgscan_sz, 1);
464 run_program_and_log_output(pvscan_sz, 1);
465 log_msg(3,
466 "After working around potentially broken i-want-my-lvm, incoming[] is now '%s'",
467 incoming);
468 }
[1]469 for (p = incoming + 1; *p == ' '; p++);
470 strcpy(command, p);
471 for (p = command; *p != '\0'; p++);
472 for (; *(p - 1) < 32; p--);
473 *p = '\0';
474 res = run_program_and_log_output(command, 5);
[128]475 if (res > 0 && (p = strstr(command, "lvm "))) {
476 *p = *(p + 1) = *(p + 2) = ' ';
477 res = run_program_and_log_output(command, 5);
478 }
[1]479 log_msg(0, "%s --> %d", command, res);
[128]480 if (res > 0) {
481 res = 1;
[1]482 }
[128]483 if (res && strstr(command, "lvcreate") && vacuum_pack) {
484 res = 0;
485 if (strstr(command, "lvm lvcreate"))
486 lvmversion = 2;
487 log_it("%s... so I'll get creative.", tmp);
488 if (lvmversion == 2) {
489 strcpy(tmp, call_program_and_get_last_line_of_output
490 ("tail -n5 /var/log/mondo-archive.log | grep Insufficient | tail -n1"));
491 } else {
492 strcpy(tmp, call_program_and_get_last_line_of_output
493 ("tail -n5 /var/log/mondo-archive.log | grep lvcreate | tail -n1"));
494 }
495 for (p = tmp; *p != '\0' && !isdigit(*p); p++);
496 extents = atol(p);
497 log_msg(5, "p='%s' --> extents=%ld", p, extents);
498 p = strstr(command, "-L");
499 if (!p) {
500 log_msg(0, "Fiddlesticks. '%s' returned %d", command, res);
501 } else {
502 if (lvmversion == 2) {
503 *p++ = '-';
504 *p++ = 'l';
505 *p++ = ' ';
506 for (q = p; *q != ' '; q++) {
507 *q = ' ';
508 }
509 sprintf(p, "%ld", extents);
510 i = strlen(p);
511 *(p + i) = ' ';
512 } else {
513 p++;
514 p++;
515 p++;
516 for (q = p; *q != ' '; q++) {
517 *(q - 1) = ' ';
518 }
519 sprintf(p, "%ld%c", extents, 'm');
520 i = strlen(p);
521 *(p + i) = ' ';
522 }
523 log_msg(5, "Retrying with '%s'", command);
524 res = run_program_and_log_output(command, 5);
525 if (res > 0) {
526 res = 1;
527 }
528 if (g_fprep) {
529 fprintf(g_fprep, "%s\n", command);
530 }
531 log_msg(0, "%s --> %d", command, res);
532 if (!res) {
533 log_msg(5, "YAY! This time, it succeeded.");
534 }
535 }
536 }
537 if (strstr(command, "vgcreate")) {
538 log_msg(0, "In case you're interested...");
539 run_program_and_log_output(vgscan_sz, 1);
540 run_program_and_log_output(pvscan_sz, 1);
541 }
542 if (res != 0 && !strstr(command, "insmod")) {
543 retval++;
544 }
[1]545 sprintf(tmp, "echo \"%s\" >> /tmp/out.sh", command);
546 system(tmp);
547 sleep(1);
548 }
549 paranoid_fclose(fin);
550 log_msg(1, "Closed i-want-my-lvm. Finished doing funky stuff.");
[128]551 end_of_i_want_my_lvm:
[1]552 paranoid_free(tmp);
553 paranoid_free(incoming);
554 paranoid_free(command);
555 paranoid_free(lvscan_sz);
556 paranoid_free(lvremove_sz);
557 paranoid_free(vgscan_sz);
558 paranoid_free(pvscan_sz);
559 paranoid_free(vgcreate_sz);
560 paranoid_free(vgchange_sz);
561 paranoid_free(vgremove_sz);
[128]562// paranoid_free(do_this_last);
563 system("sync");
564 system("sync");
565 system("sync");
[1]566 sleep(1);
[128]567 iamhere("ENDING");
568 if (retval > 2) {
569 log_msg(1, "%d errors. I'm reporting this.", retval);
570 return (retval);
571 } else {
572 log_msg(1, "Not many errors. Returning 0.");
573 return (0);
574 }
[1]575}
576
577
578/**
579 * Add RAID partitions while copying @p old_mountlist to @p new_mountlist.
580 * We go through @p old_mountlist and check if any RAID device (/dev/md? on Linux)
581 * is in it; if it is, then we put the disks contained within that RAID device
582 * into the mountlist as well.
583 * @param old_mountlist The mountlist to read.
584 * @param new_mountlist The mountlist to write, with the RAID partitions added.
585 * @return 0 for success, nonzero for failure.
586 */
[128]587int extrapolate_mountlist_to_include_raid_partitions(struct mountlist_itself
588 *new_mountlist, struct mountlist_itself
589 *old_mountlist)
[1]590{
591 /** pointers *********************************************************/
592 FILE *fin;
593
594 /** int **************************************************************/
595 int lino;
596 int j;
597
598 /** buffers **********************************************************/
599 char *incoming;
600 char *tmp;
601
602 /** pointers *********************************************************/
603 char *p;
604
605 /** init *************************************************************/
606 new_mountlist->entries = 0;
607
608 /** end **************************************************************/
609
610 malloc_string(incoming);
611 malloc_string(tmp);
612 assert(new_mountlist != NULL);
613 assert(old_mountlist != NULL);
614
615#ifdef __FreeBSD__
[128]616 log_to_screen
617 ("I don't know how to extrapolate the mountlist on FreeBSD. Sorry.");
618 return (1);
[1]619#endif
620
621 for (lino = 0; lino < old_mountlist->entries; lino++) {
622 if (strstr(old_mountlist->el[lino].device, RAID_DEVICE_STUB)) // raid
623 {
624 if (!does_file_exist("/etc/raidtab")) {
[128]625 log_to_screen
626 ("Cannot find /etc/raidtab - cannot extrapolate the fdisk entries");
[1]627 finish(1);
628 }
629 if (!(fin = fopen("/etc/raidtab", "r"))) {
630 log_OS_error("Cannot open /etc/raidtab");
631 finish(1);
632 }
633 for (fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin)
[128]634 && !strstr(incoming, old_mountlist->el[lino].device);
635 fgets(incoming, MAX_STR_LEN - 1, fin));
[1]636 if (!feof(fin)) {
[128]637 sprintf(tmp, "Investigating %s",
638 old_mountlist->el[lino].device);
[1]639 log_it(tmp);
640 for (fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin)
[128]641 && !strstr(incoming, "raiddev");
642 fgets(incoming, MAX_STR_LEN - 1, fin)) {
[1]643 if (strstr(incoming, OSSWAP("device", "drive"))
[128]644 && !strchr(incoming, '#')) {
645 for (p = incoming + strlen(incoming);
646 *(p - 1) <= 32; p--);
[1]647 *p = '\0';
648 for (p--; p > incoming && *(p - 1) > 32; p--);
649 sprintf(tmp, "Extrapolating %s", p);
650 log_it(tmp);
[128]651 for (j = 0;
652 j < new_mountlist->entries
653 && strcmp(new_mountlist->el[j].device, p);
654 j++);
[1]655 if (j >= new_mountlist->entries) {
[128]656 strcpy(new_mountlist->
657 el[new_mountlist->entries].device, p);
658 strcpy(new_mountlist->
659 el[new_mountlist->entries].mountpoint,
660 "raid");
661 strcpy(new_mountlist->
662 el[new_mountlist->entries].format,
663 "raid");
664 new_mountlist->el[new_mountlist->entries].
665 size = old_mountlist->el[lino].size;
[1]666 new_mountlist->entries++;
667 } else {
[128]668 sprintf(tmp,
669 "Not adding %s to mountlist: it's already there",
670 p);
[1]671 log_it(tmp);
672 }
673 }
674 }
675 }
676 paranoid_fclose(fin);
677 } else {
[128]678 strcpy(new_mountlist->el[new_mountlist->entries].device,
679 old_mountlist->el[lino].device);
680 strcpy(new_mountlist->el[new_mountlist->entries].mountpoint,
681 old_mountlist->el[lino].mountpoint);
682 strcpy(new_mountlist->el[new_mountlist->entries].format,
683 old_mountlist->el[lino].format);
684 new_mountlist->el[new_mountlist->entries].size =
685 old_mountlist->el[lino].size;
[1]686 new_mountlist->entries++;
687 }
688 }
689 paranoid_free(incoming);
690 paranoid_free(tmp);
691
692 return (0);
693}
694
695
696/**
[576]697 * Create @p RAID device using information from @p structure.
698 * This will create the specified RAID devive using information provided in
699 * raidlist by means of the mdadm tool.
700 * @param raidlist The structure containing all RAID information
701 * @param device The RAID device to create.
702 * @return 0 for success, nonzero for failure.
703 */
704int create_raid_device_via_mdadm(struct raidlist_itself *raidlist, char *device)
705{
706 /** int **************************************************************/
707 int i = 0;
708 int j = 0;
709 int res = 0;
710
711 /** buffers ***********************************************************/
712 char *devices = NULL;
713 char *strtmp = NULL;
714 char *level = NULL;
715 char *program = NULL;
716
717 // leave straight away if raidlist is initial or has no entries
718 if (!raidlist || raidlist->entries == 0) {
719 log_msg(1, "No RAID arrays found.");
720 return 1;
721 } else {
722 log_msg(1, "%d RAID arrays found.", raidlist->entries);
723 }
724 // find raidlist entry for requested device
725 for (i = 0; i < raidlist->entries; i++) {
726 if (!strcmp(raidlist->el[i].raid_device, device)) break;
727 }
728 // check whether RAID device was found in raidlist
729 if (i == raidlist->entries) {
730 log_msg(1, "RAID device %s not found in list.", device);
731 return 1;
732 }
733 // create device list from normal disks followed by spare ones
734 asprintf(&devices, raidlist->el[i].data_disks.el[0].device);
735 for (j = 1; j < raidlist->el[i].data_disks.entries; j++) {
736 asprintf(&strtmp, "%s", devices);
737 paranoid_free(devices);
738 asprintf(&devices, "%s %s", strtmp,
739 raidlist->el[i].data_disks.el[j].device);
740 paranoid_free(strtmp);
741 }
742 for (j = 0; j < raidlist->el[i].spare_disks.entries; j++) {
743 asprintf(&strtmp, "%s", devices);
744 paranoid_free(devices);
745 asprintf(&devices, "%s %s", strtmp,
746 raidlist->el[i].spare_disks.el[j].device);
747 paranoid_free(strtmp);
748 }
749 // translate RAID level
750 if (raidlist->el[i].raid_level == -2) {
751 asprintf(&level, "multipath");
752 } else if (raidlist->el[i].raid_level == -1) {
753 asprintf(&level, "linear");
754 } else {
755 asprintf(&level, "raid%d", raidlist->el[i].raid_level);
756 }
757 // create RAID device:
758 // - RAID device, number of devices and devices mandatory
759 // - parity algorithm, chunk size and spare devices optional
760 // - faulty devices ignored
761 // - persistent superblock always used as this is recommended
762 asprintf(&program,
763 "mdadm --create --force --run --auto=yes %s --level=%s --raid-devices=%d",
764 raidlist->el[i].raid_device, level,
765 raidlist->el[i].data_disks.entries);
766 if (raidlist->el[i].parity != -1) {
767 asprintf(&strtmp, "%s", program);
768 paranoid_free(program);
769 switch(raidlist->el[i].parity) {
770 case 0:
771 asprintf(&program, "%s --parity=%s", strtmp, "la");
772 break;
773 case 1:
774 asprintf(&program, "%s --parity=%s", strtmp, "ra");
775 break;
776 case 2:
777 asprintf(&program, "%s --parity=%s", strtmp, "ls");
778 break;
779 case 3:
780 asprintf(&program, "%s --parity=%s", strtmp, "rs");
781 break;
782 default:
783 fatal_error("Unknown RAID parity algorithm.");
784 break;
785 }
786 paranoid_free(strtmp);
787 }
788 if (raidlist->el[i].chunk_size != -1) {
789 asprintf(&strtmp, "%s", program);
790 paranoid_free(program);
791 asprintf(&program, "%s --chunk=%d", strtmp, raidlist->el[i].chunk_size);
792 paranoid_free(strtmp);
793 }
794 if (raidlist->el[i].spare_disks.entries > 0) {
795 asprintf(&strtmp, "%s", program);
796 paranoid_free(program);
797 asprintf(&program, "%s --spare-devices=%d", strtmp,
798 raidlist->el[i].spare_disks.entries);
799 paranoid_free(strtmp);
800 }
801 asprintf(&strtmp, "%s", program);
802 paranoid_free(program);
803 asprintf(&program, "%s %s", strtmp, devices);
804 paranoid_free(strtmp);
805 res = run_program_and_log_output(program, 1);
806 // free memory
807 paranoid_free(devices);
808 paranoid_free(level);
809 paranoid_free(program);
810 // return to calling instance
811 return res;
812}
813
814
815/**
[1]816 * Format @p device as a @p format filesystem.
817 * This will use the format command returned by which_format_command_do_i_need().
818 * If @p device is an LVM PV, it will not be formatted, and LVM will be started
819 * (if not already done). If it's an imagedev, software RAID component, or
820 * (under BSD) swap partition, no format will be done.
821 * @param device The device to format.
822 * @param format The filesystem type to format it as.
823 * @return 0 for success, nonzero for failure.
824 */
[576]825int format_device(char *device, char *format, struct raidlist_itself *raidlist)
[1]826{
827 /** int **************************************************************/
828 int res;
829 int retval = 0;
830#ifdef __FreeBSD__
831 static bool vinum_started_yet = FALSE;
832#endif
833
834 /** buffers ***********************************************************/
835 char *program;
836 char *tmp;
837
838 /** end ****************************************************************/
839
840 malloc_string(program);
841 malloc_string(tmp);
842 assert_string_is_neither_NULL_nor_zerolength(device);
843 assert(format != NULL);
844
845 if (strstr(format, "raid")) { // do not form RAID disks; do it to /dev/md* instead
846 sprintf(tmp, "Not formatting %s (it is a RAID disk)", device);
847 log_it(tmp);
[128]848 paranoid_free(program);
849 paranoid_free(tmp);
[1]850 return (0);
851 }
852#ifdef __FreeBSD__
853 if (strcmp(format, "swap") == 0) {
854 log_it("Not formatting %s - it's swap", device);
[128]855 paranoid_free(program);
856 paranoid_free(tmp);
[1]857 return (0);
858 }
859#endif
860 if (strlen(format) <= 2) {
861 sprintf(tmp,
[128]862 "%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",
863 device, format);
[1]864 log_it(tmp);
[128]865 paranoid_free(program);
866 paranoid_free(tmp);
[1]867 return (0);
868 }
869 if (is_this_device_mounted(device)) {
870 sprintf(tmp, "%s is mounted - cannot format it ", device);
871 log_to_screen(tmp);
[128]872 paranoid_free(program);
873 paranoid_free(tmp);
[1]874 return (1);
875 }
876 if (strstr(device, RAID_DEVICE_STUB)) {
877 newtSuspend();
878#ifdef __FreeBSD__
879 if (!vinum_started_yet) {
880 if (!does_file_exist("/tmp/raidconf.txt")) {
[128]881 log_to_screen
882 ("/tmp/raidconf.txt does not exist. I therefore cannot start Vinum.");
[1]883 } else {
884 int res;
[128]885 res =
886 run_program_and_log_output
887 ("vinum create /tmp/raidconf.txt", TRUE);
[1]888 if (res) {
889 log_to_screen
[128]890 ("`vinum create /tmp/raidconf.txt' returned errors. Please fix them and re-run mondorestore.");
[1]891 finish(1);
892 }
893 vinum_started_yet = TRUE;
894 }
895 }
896
897 if (vinum_started_yet) {
898 FILE *fin;
899 char line[MAX_STR_LEN];
[128]900 sprintf(tmp,
901 "Initializing Vinum device %s (this may take a *long* time)",
902 device);
[1]903 log_to_screen(tmp);
904 /* format raid partition */
905 // sprintf (program, "mkraid --really-force %s", device); --- disabled -- BB, 02/12/2003
906 sprintf(program,
[128]907 "for plex in `vinum lv -r %s | grep '^P' | tr '\t' ' ' | tr -s ' ' | cut -d' ' -f2`; do echo $plex; done > /tmp/plexes",
908 basename(device));
[1]909 system(program);
[128]910 if (g_fprep) {
911 fprintf(g_fprep, "%s\n", program);
912 }
[1]913 fin = fopen("/tmp/plexes", "r");
914 while (fgets(line, MAX_STR_LEN - 1, fin)) {
915 if (strchr(line, '\n'))
916 *(strchr(line, '\n')) = '\0'; // get rid of the \n on the end
917
918 sprintf(tmp, "Initializing plex: %s", line);
919 open_evalcall_form(tmp);
920 sprintf(tmp, "vinum init %s", line);
921 system(tmp);
922 while (1) {
923 sprintf(tmp,
[128]924 "vinum lp -r %s | grep '^S' | head -1 | tr -s ' ' | cut -d: -f2 | cut -f1 | sed 's/^ //' | sed 's/I //' | sed 's/%%//'",
925 line);
[1]926 FILE *pin = popen(tmp, "r");
927 char status[MAX_STR_LEN / 4];
928 fgets(status, MAX_STR_LEN / 4 - 1, pin);
929 pclose(pin);
930
931 if (!strcmp(status, "up")) {
932 break; /* it's done */
933 }
934 update_evalcall_form(atoi(status));
935 usleep(250000);
936 }
937 close_evalcall_form();
938 }
939 fclose(fin);
940 unlink("/tmp/plexes");
941 /* retval+=res; */
942 }
943#else
944 sprintf(tmp, "Initializing RAID device %s", device);
945 log_to_screen(tmp);
946
947// Shouldn't be necessary.
948 log_to_screen("Stopping %s", device);
949 stop_raid_device(device);
[128]950 system("sync");
951 sleep(1);
952 if (g_fprep) {
953 fprintf(g_fprep, "%s\n", program);
954 }
[1]955
956 log_msg(1, "Making %s", device);
[576]957 // use mkraid if it exists, otherwise use mdadm
958 if (run_program_and_log_output("which mkraid", FALSE)) {
959 res = create_raid_device_via_mdadm(raidlist, device);
960 log_msg(1, "Creating RAID device %s via mdadm returned %d", device, res);
961 } else {
962 sprintf(program, "mkraid --really-force %s", device);
963 res = run_program_and_log_output(program, 1);
964 log_msg(1, "%s returned %d", program, res);
965 system("sync");
966 sleep(3);
967 start_raid_device(device);
968 if (g_fprep) {
969 fprintf(g_fprep, "%s\n", program);
970 }
[128]971 }
972 system("sync");
973 sleep(2);
974// log_to_screen("Starting %s", device);
975// sprintf(program, "raidstart %s", device);
976// res = run_program_and_log_output(program, 1);
977// log_msg(1, "%s returned %d", program, res);
978// system("sync"); sleep(1);
[1]979#endif
[128]980 system("sync");
981 sleep(1);
[1]982 newtResume();
983 }
984//#ifndef __FreeBSD__
985//#endif
986
[128]987 if (!strcmp(format, "lvm")) {
988 log_msg(1, "Don't format %s - it's part of an lvm volume", device);
989 paranoid_free(program);
990 paranoid_free(tmp);
991 return (0);
992 }
[1]993 res = which_format_command_do_i_need(format, program);
994 sprintf(tmp, "%s %s", program, device);
995 if (strstr(program, "kludge")) {
996 strcat(tmp, " /");
997 }
998 sprintf(program, "sh -c 'echo -en \"y\\ny\\ny\\n\" | %s'", tmp);
999 sprintf(tmp, "Formatting %s as %s", device, format);
1000 update_progress_form(tmp);
1001 res = run_program_and_log_output(program, FALSE);
1002 if (res && strstr(program, "kludge")) {
[128]1003 sprintf(tmp, "Kludge failed; using regular mkfs.%s to format %s",
1004 format, device);
[1]1005#ifdef __FreeBSD__
1006 sprintf(program, "newfs_msdos -F 32 %s", device);
1007#else
[85]1008#ifdef __IA64__
1009 /* For EFI partitions take fat16
1010 * as we want to make small ones */
1011 sprintf(program, "mkfs -t %s -F 16 %s", format, device);
1012#else
[1]1013 sprintf(program, "mkfs -t %s -F 32 %s", format, device);
1014#endif
[85]1015#endif
[1]1016 res = run_program_and_log_output(program, FALSE);
[128]1017 if (g_fprep) {
1018 fprintf(g_fprep, "%s\n", program);
1019 }
[1]1020 }
1021 retval += res;
1022 if (retval) {
1023 strcat(tmp, "...failed");
1024 } else {
1025 strcat(tmp, "...OK");
1026 }
1027
1028 log_to_screen(tmp);
[128]1029 paranoid_free(program);
1030 paranoid_free(tmp);
1031 system("sync");
1032 sleep(1);
[1]1033 return (retval);
1034}
1035
1036
1037
1038
1039
1040/**
1041 * Format all drives (except those excluded by format_device()) in @p mountlist.
1042 * @param mountlist The mountlist containing partitions to be formatted.
1043 * @param interactively If TRUE, then prompt the user before each partition.
1044 * @return The number of errors encountered (0 for success).
1045 */
[576]1046int format_everything(struct mountlist_itself *mountlist, bool interactively,
1047 struct raidlist_itself *raidlist)
[1]1048{
1049 /** int **************************************************************/
1050 int retval = 0;
1051 int lino;
1052 int res;
[128]1053// int i;
1054// struct list_of_disks *drivelist;
[1]1055
1056 /** long *************************************************************/
1057 long progress_step;
1058
1059 /** bools ************************************************************/
1060 bool do_it;
1061
1062 /** buffers **********************************************************/
1063 char *tmp;
1064
1065 /** pointers *********************************************************/
1066 struct mountlist_line *me; // mountlist entry
1067 /** end **************************************************************/
1068
[128]1069 assert(mountlist != NULL);
[1]1070 malloc_string(tmp);
[128]1071 sprintf(tmp, "format_everything (mountlist, interactively = %s",
1072 (interactively) ? "true" : "false");
[1]1073 log_it(tmp);
1074 mvaddstr_and_log_it(g_currentY, 0, "Formatting partitions ");
[128]1075 open_progress_form("Formatting partitions",
1076 "I am now formatting your hard disk partitions.",
1077 "This may take up to five minutes.", "",
1078 mountlist->entries + 1);
[1]1079
[128]1080 progress_step =
1081 (mountlist->entries >
1082 0) ? g_maximum_progress / mountlist->entries : 1;
[1]1083// start soft-raids now (because LVM might depend on them)
1084// ...and for simplicity's sake, let's format them at the same time :)
1085 log_msg(1, "Stopping all RAID devices");
1086 stop_all_raid_devices(mountlist);
[128]1087 system("sync");
1088 system("sync");
1089 system("sync");
[1]1090 sleep(2);
[128]1091 log_msg(1, "Prepare soft-RAIDs"); // prep and format too
[1]1092 for (lino = 0; lino < mountlist->entries; lino++) {
1093 me = &mountlist->el[lino]; // the current mountlist entry
1094 log_msg(2, "Examining %s", me->device);
1095 if (!strncmp(me->device, "/dev/md", 7)) {
1096 if (interactively) {
1097 // ask user if we should format the current device
[128]1098 sprintf(tmp, "Shall I format %s (%s) ?", me->device,
1099 me->mountpoint);
[1]1100 do_it = ask_me_yes_or_no(tmp);
1101 } else {
1102 do_it = TRUE;
1103 }
1104 if (do_it) {
[128]1105 // NB: format_device() also stops/starts RAID device if necessary
[576]1106 retval += format_device(me->device, me->format, raidlist);
[1]1107 }
1108 g_current_progress += progress_step;
1109 }
1110 }
[128]1111 system("sync");
1112 system("sync");
1113 system("sync");
[1]1114 sleep(2);
1115// This last step is probably necessary
[128]1116// log_to_screen("Re-starting software RAIDs...");
1117// start_all_raid_devices(mountlist);
1118// system("sync"); system("sync"); system("sync");
1119// sleep(5);
[1]1120// do LVMs now
1121 log_msg(1, "Creating LVMs");
1122 if (does_file_exist("/tmp/i-want-my-lvm")) {
[576]1123 wait_until_software_raids_are_prepped("/proc/mdstat", 100);
[1]1124 log_to_screen("Configuring LVM");
[128]1125 if (!g_text_mode) {
1126 newtSuspend();
1127 }
[1]1128/*
1129 for(i=0; i<3; i++)
1130 {
1131 res = do_my_funky_lvm_stuff(FALSE, FALSE);
1132 if (!res) { break; }
1133 sleep(3);
1134 res = do_my_funky_lvm_stuff(TRUE, FALSE);
1135 sleep(3);
1136 }
1137 if (res) {
1138 log_msg(1, "Vacuum-packing...");
1139*/
[128]1140 res = do_my_funky_lvm_stuff(FALSE, TRUE);
[1]1141/*
1142 }
1143*/
[128]1144 if (!g_text_mode) {
1145 newtResume();
1146 }
1147 if (!res) {
1148 log_to_screen("LVM initialized OK");
1149 } else {
1150 log_to_screen("Failed to initialize LVM");
1151 }
[1]1152 // retval += res;
1153 if (res) {
[128]1154 retval++;
[1]1155 }
[128]1156 sleep(3);
[1]1157 }
1158// do regulars at last
[128]1159 sleep(2); // woo!
1160 log_msg(1, "Formatting regulars");
[1]1161 for (lino = 0; lino < mountlist->entries; lino++) {
1162 me = &mountlist->el[lino]; // the current mountlist entry
1163 if (!strcmp(me->mountpoint, "image")) {
1164 sprintf(tmp, "Not formatting %s - it's an image", me->device);
1165 log_it(tmp);
1166 } else if (!strcmp(me->format, "raid")) {
[128]1167 sprintf(tmp, "Not formatting %s - it's a raid-let",
1168 me->device);
[1]1169 log_it(tmp);
1170 continue;
1171 } else if (!strcmp(me->format, "lvm")) {
1172 sprintf(tmp, "Not formatting %s - it's an LVM", me->device);
1173 log_it(tmp);
1174 continue;
1175 } else if (!strncmp(me->device, "/dev/md", 7)) {
[128]1176 sprintf(tmp, "Already formatted %s - it's a soft-RAID dev",
1177 me->device);
[1]1178 log_it(tmp);
1179 continue;
1180 } else if (!does_file_exist(me->device)
[128]1181 && strncmp(me->device, "/dev/hd", 7)
1182 && strncmp(me->device, "/dev/sd", 7)) {
1183 sprintf(tmp,
1184 "Not formatting %s yet - doesn't exist - probably an LVM",
1185 me->device);
[1]1186 log_it(tmp);
1187 continue;
1188 } else {
1189 if (interactively) {
1190 // ask user if we should format the current device
[128]1191 sprintf(tmp, "Shall I format %s (%s) ?", me->device,
1192 me->mountpoint);
[1]1193 do_it = ask_me_yes_or_no(tmp);
1194 } else {
1195 do_it = TRUE;
1196 }
1197
1198 if (do_it)
[576]1199 retval += format_device(me->device, me->format, raidlist);
[1]1200 }
1201
1202 // update progress bar
1203 g_current_progress += progress_step;
1204 }
1205
1206
1207 // update progress bar to 100% to compensate for
1208 // rounding errors of the progress_step calculation
1209 if (lino >= mountlist->entries)
1210 g_current_progress = g_maximum_progress;
1211
1212 close_progress_form();
1213
1214 if (retval) {
1215 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
[128]1216 log_to_screen
1217 ("Errors occurred during the formatting of your hard drives.");
[1]1218 } else {
1219 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1220 }
1221
[128]1222 sprintf(tmp, "format_everything () - %s",
1223 (retval) ? "failed!" : "finished successfully");
[1]1224 log_it(tmp);
1225
[128]1226 if (g_partition_table_locked_up > 0) {
1227 if (retval > 0 && !interactively) {
[1]1228//123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789
[128]1229 log_to_screen
1230 ("Partition table locked up %d times. At least one 'mkfs' (format) command",
1231 g_partition_table_locked_up);
1232 log_to_screen
1233 ("failed. I think these two events are related. Sometimes, fdisk's ioctl() call");
1234 log_to_screen
1235 ("to refresh its copy of the partition table causes the kernel to lock the ");
1236 log_to_screen
1237 ("partition table. I believe this has just happened.");
1238 if (ask_me_yes_or_no
1239 ("Please choose 'yes' to reboot and try again; or 'no' to ignore this warning and continue."))
1240 {
1241 system("sync");
1242 system("sync");
1243 system("sync");
1244 system("reboot");
1245 }
1246 } else {
1247 log_to_screen
1248 ("Partition table locked up %d time%c. However, disk formatting succeeded.",
1249 g_partition_table_locked_up,
1250 (g_partition_table_locked_up == 1) ? '.' : 's');
1251 }
1252 }
1253 newtSuspend();
[1]1254 system("clear");
1255 newtResume();
1256 paranoid_free(tmp);
1257 return (retval);
1258}
1259
1260
1261/**
1262 * Create small dummy partitions to fill in the gaps in partition numbering for @p drivename.
1263 * Each partition created is 32k in size.
1264 * @param drivename The drive to create the dummy partitions on.
1265 * @param devno_we_must_allow_for The lowest-numbered real partition; create
1266 * dummies up to (this - 1).
1267 * @return The number of errors encountered (0 for success).
1268 */
[128]1269int make_dummy_partitions(FILE * pout_to_fdisk, char *drivename,
1270 int devno_we_must_allow_for)
[1]1271{
1272 /** int **************************************************************/
1273 int current_devno;
1274 int previous_devno;
1275 int retval = 0;
1276 int res;
1277
1278 /** buffers **********************************************************/
1279 char *tmp;
1280
1281 /** end **************************************************************/
1282
1283 malloc_string(tmp);
1284 assert_string_is_neither_NULL_nor_zerolength(drivename);
1285
1286 if (devno_we_must_allow_for >= 5) {
1287 sprintf(tmp, "Making dummy primary %s%d", drivename, 1);
1288 log_it(tmp);
1289 g_maximum_progress++;
[128]1290 res =
1291 partition_device(pout_to_fdisk, drivename, 1, 0, "ext2",
1292 32000);
[1]1293 retval += res;
1294 previous_devno = 1;
1295 current_devno = 5;
1296 } else {
1297 previous_devno = 0;
1298 current_devno = 1;
1299 }
1300 for (; current_devno < devno_we_must_allow_for; current_devno++) {
[128]1301 sprintf(tmp, "Creating dummy partition %s%d", drivename,
1302 current_devno);
[1]1303 log_it(tmp);
1304 g_maximum_progress++;
[128]1305 res =
1306 partition_device(pout_to_fdisk, drivename, current_devno,
1307 previous_devno, OSSWAP("ext2", "ufs"), 32000);
[1]1308 retval += res;
1309 previous_devno = current_devno;
1310 }
1311 paranoid_free(tmp);
1312 return (previous_devno);
1313}
1314
1315
1316/**
1317 * Decide whether @p mountlist contains any RAID devices.
1318 * @param mountlist The mountlist to examine.
1319 * @return TRUE if it does, FALSE if it doesn't.
1320 */
1321bool mountlist_contains_raid_devices(struct mountlist_itself * mountlist)
1322{
1323 /** int *************************************************************/
1324 int i;
1325 int matching = 0;
1326
1327 /** end **************************************************************/
1328
1329 assert(mountlist != NULL);
1330
1331 for (i = 0; i < mountlist->entries; i++) {
1332 if (strstr(mountlist->el[i].device, RAID_DEVICE_STUB)) {
1333 matching++;
1334 }
1335 }
1336 if (matching) {
1337 return (TRUE);
1338 } else {
1339 return (FALSE);
1340 }
1341}
1342
1343/* The following 2 functions are stolen from /usr/src/sbin/disklabel/disklabel.c */
1344#ifdef __FreeBSD__
1345static void display_disklabel(FILE * f, const struct disklabel *lp)
1346{
1347 int i, j;
1348 const struct partition *pp;
1349
1350 fprintf(f, "# %s\n", "Generated by Mondo Rescue");
1351 if (lp->d_type < DKMAXTYPES)
1352 fprintf(f, "type: %s\n", dktypenames[lp->d_type]);
1353 else
1354 fprintf(f, "type: %u\n", lp->d_type);
[128]1355 fprintf(f, "disk: %.*s\n", (int) sizeof(lp->d_typename),
1356 lp->d_typename);
1357 fprintf(f, "label: %.*s\n", (int) sizeof(lp->d_packname),
1358 lp->d_packname);
[1]1359 fprintf(f, "flags:");
1360 if (lp->d_flags & D_REMOVABLE)
1361 fprintf(f, " removeable");
1362 if (lp->d_flags & D_ECC)
1363 fprintf(f, " ecc");
1364 if (lp->d_flags & D_BADSECT)
1365 fprintf(f, " badsect");
1366 fprintf(f, "\n");
1367 fprintf(f, "bytes/sector: %lu\n", (u_long) lp->d_secsize);
1368 fprintf(f, "sectors/track: %lu\n", (u_long) lp->d_nsectors);
1369 fprintf(f, "tracks/cylinder: %lu\n", (u_long) lp->d_ntracks);
1370 fprintf(f, "sectors/cylinder: %lu\n", (u_long) lp->d_secpercyl);
1371 fprintf(f, "cylinders: %lu\n", (u_long) lp->d_ncylinders);
1372 fprintf(f, "sectors/unit: %lu\n", (u_long) lp->d_secperunit);
1373 fprintf(f, "rpm: %u\n", lp->d_rpm);
1374 fprintf(f, "interleave: %u\n", lp->d_interleave);
1375 fprintf(f, "trackskew: %u\n", lp->d_trackskew);
1376 fprintf(f, "cylinderskew: %u\n", lp->d_cylskew);
[128]1377 fprintf(f, "headswitch: %lu\t\t# milliseconds\n",
1378 (u_long) lp->d_headswitch);
1379 fprintf(f, "track-to-track seek: %ld\t# milliseconds\n",
1380 (u_long) lp->d_trkseek);
[1]1381 fprintf(f, "drivedata: ");
1382 for (i = NDDATA - 1; i >= 0; i--)
1383 if (lp->d_drivedata[i])
1384 break;
1385 if (i < 0)
1386 i = 0;
1387 for (j = 0; j <= i; j++)
1388 fprintf(f, "%lu ", (u_long) lp->d_drivedata[j]);
1389 fprintf(f, "\n\n%u partitions:\n", lp->d_npartitions);
[128]1390 fprintf(f,
1391 "# size offset fstype [fsize bsize bps/cpg]\n");
[1]1392 pp = lp->d_partitions;
1393 for (i = 0; i < lp->d_npartitions; i++, pp++) {
1394 if (pp->p_size) {
[128]1395 fprintf(f, " %c: %8lu %8lu ", 'a' + i, (u_long) pp->p_size,
1396 (u_long) pp->p_offset);
[1]1397 if (pp->p_fstype < FSMAXTYPES)
1398 fprintf(f, "%8.8s", fstypenames[pp->p_fstype]);
1399 else
1400 fprintf(f, "%8d", pp->p_fstype);
1401 switch (pp->p_fstype) {
1402
1403 case FS_UNUSED: /* XXX */
[128]1404 fprintf(f, " %5lu %5lu %5.5s ", (u_long) pp->p_fsize,
1405 (u_long) (pp->p_fsize * pp->p_frag), "");
[1]1406 break;
1407
1408 case FS_BSDFFS:
[128]1409 fprintf(f, " %5lu %5lu %5u ", (u_long) pp->p_fsize,
1410 (u_long) (pp->p_fsize * pp->p_frag), pp->p_cpg);
[1]1411 break;
1412
1413 case FS_BSDLFS:
[128]1414 fprintf(f, " %5lu %5lu %5d", (u_long) pp->p_fsize,
1415 (u_long) (pp->p_fsize * pp->p_frag), pp->p_cpg);
[1]1416 break;
1417
1418 default:
1419 fprintf(f, "%20.20s", "");
1420 break;
1421 }
[128]1422 fprintf(f, "\t# (Cyl. %4lu",
1423 (u_long) (pp->p_offset / lp->d_secpercyl));
[1]1424 if (pp->p_offset % lp->d_secpercyl)
1425 putc('*', f);
1426 else
1427 putc(' ', f);
[128]1428 fprintf(f, "- %lu",
1429 (u_long) ((pp->p_offset + pp->p_size +
1430 lp->d_secpercyl - 1) / lp->d_secpercyl -
1431 1));
[1]1432 if (pp->p_size % lp->d_secpercyl)
1433 putc('*', f);
1434 fprintf(f, ")\n");
1435 }
1436 }
1437 fflush(f);
1438}
1439
1440static struct disklabel *get_virgin_disklabel(char *dkname)
1441{
1442 static struct disklabel loclab;
1443 struct partition *dp;
1444 char lnamebuf[BBSIZE];
1445 int f;
1446 u_int secsize, u;
1447 off_t mediasize;
1448
1449 (void) snprintf(lnamebuf, BBSIZE, "%s", dkname);
1450 if ((f = open(lnamebuf, O_RDONLY)) == -1) {
1451 warn("cannot open %s", lnamebuf);
1452 return (NULL);
1453 }
1454
1455 /* New world order */
1456 if ((ioctl(f, DIOCGMEDIASIZE, &mediasize) != 0)
[128]1457 || (ioctl(f, DIOCGSECTORSIZE, &secsize) != 0)) {
[1]1458 close(f);
1459 return (NULL);
1460 }
1461 memset(&loclab, 0, sizeof loclab);
1462 loclab.d_magic = DISKMAGIC;
1463 loclab.d_magic2 = DISKMAGIC;
1464 loclab.d_secsize = secsize;
1465 loclab.d_secperunit = mediasize / secsize;
1466
1467 /*
1468 * Nobody in these enligthened days uses the CHS geometry for
1469 * anything, but nontheless try to get it right. If we fail
1470 * to get any good ideas from the device, construct something
1471 * which is IBM-PC friendly.
1472 */
1473 if (ioctl(f, DIOCGFWSECTORS, &u) == 0)
1474 loclab.d_nsectors = u;
1475 else
1476 loclab.d_nsectors = 63;
1477 if (ioctl(f, DIOCGFWHEADS, &u) == 0)
1478 loclab.d_ntracks = u;
1479 else if (loclab.d_secperunit <= 63 * 1 * 1024)
1480 loclab.d_ntracks = 1;
1481 else if (loclab.d_secperunit <= 63 * 16 * 1024)
1482 loclab.d_ntracks = 16;
1483 else
1484 loclab.d_ntracks = 255;
1485 loclab.d_secpercyl = loclab.d_ntracks * loclab.d_nsectors;
1486 loclab.d_ncylinders = loclab.d_secperunit / loclab.d_secpercyl;
1487 loclab.d_npartitions = MAXPARTITIONS;
1488
1489 /* Various (unneeded) compat stuff */
1490 loclab.d_rpm = 3600;
1491 loclab.d_bbsize = BBSIZE;
1492 loclab.d_interleave = 1;;
1493 strncpy(loclab.d_typename, "amnesiac", sizeof(loclab.d_typename));
1494
1495 dp = &loclab.d_partitions[RAW_PART];
1496 dp->p_size = loclab.d_secperunit;
1497 loclab.d_checksum = dkcksum(&loclab);
1498 close(f);
1499 return (&loclab);
1500}
[128]1501
[1]1502/* End stolen from /usr/src/sbin/disklabel/disklabel.c. */
1503
1504char *canonical_name(char *drivename)
1505{
1506 if (drivename) {
1507 if (strncmp(drivename, "/dev/", 5) == 0) {
1508 return drivename + 5;
1509 }
1510 }
1511 return drivename;
1512}
1513
1514/**
1515 * (BSD only) Create a disklabel on @p drivename according to @p mountlist.
1516 * @param mountlist The mountlist to get the subpartition information from.
1517 * @param drivename The drive or slice to create a disklabel on.
1518 * @param ret If non-NULL, store the created disklabel here.
1519 * @return The number of errors encountered (0 for success).
1520 */
[128]1521int label_drive_or_slice(struct mountlist_itself *mountlist,
1522 char *drivename, struct disklabel *ret)
[1]1523{
1524 char subdev_str[MAX_STR_LEN];
1525 char command[MAX_STR_LEN];
1526 struct disklabel *lp;
1527 int i, lo = 0;
1528 int retval = 0;
1529 char c;
1530 FILE *ftmp;
1531
1532 lp = get_virgin_disklabel(drivename);
1533 for (c = 'a'; c <= 'z'; ++c) {
1534 int idx;
1535 sprintf(subdev_str, "%s%c", drivename, c);
1536 if ((idx = find_device_in_mountlist(mountlist, subdev_str)) < 0) {
1537 lp->d_partitions[c - 'a'].p_size = 0;
1538 lp->d_partitions[c - 'a'].p_fstype = FS_UNUSED;
1539 } else {
1540 lo = c - 'a';
1541 lp->d_partitions[c - 'a'].p_size = mountlist->el[idx].size * 2;
1542 lp->d_partitions[c - 'a'].p_fsize = 0;
1543 lp->d_partitions[c - 'a'].p_frag = 0;
1544 lp->d_partitions[c - 'a'].p_cpg = 0;
1545 if (!strcmp(mountlist->el[idx].format, "ufs")
[128]1546 || !strcmp(mountlist->el[idx].format, "ffs")
1547 || !strcmp(mountlist->el[idx].format, "4.2BSD")) {
[1]1548 lp->d_partitions[c - 'a'].p_fstype = FS_BSDFFS;
1549 lp->d_partitions[c - 'a'].p_fsize = 2048;
1550 lp->d_partitions[c - 'a'].p_frag = 8;
1551 lp->d_partitions[c - 'a'].p_cpg = 64;
1552 } else if (!strcasecmp(mountlist->el[idx].format, "raid")
[128]1553 || !strcasecmp(mountlist->el[idx].format, "vinum")) {
[1]1554 lp->d_partitions[c - 'a'].p_fstype = FS_VINUM;
1555 } else if (!strcmp(mountlist->el[idx].format, "swap")) {
1556 lp->d_partitions[c - 'a'].p_fstype = FS_SWAP;
1557 } else
1558 lp->d_partitions[c - 'a'].p_fstype = FS_OTHER;
1559 }
1560 }
1561
1562 // fix up the offsets
1563 lp->d_partitions[0].p_offset = 0;
1564 lp->d_partitions[RAW_PART].p_offset = 0;
1565 lp->d_partitions[RAW_PART].p_size = lp->d_secperunit;
1566 lp->d_partitions[RAW_PART].p_fstype = FS_UNUSED;
1567
1568 for (i = 1; i < lp->d_npartitions; ++i) {
1569 int lastone;
1570 if ((i == RAW_PART) || (lp->d_partitions[i].p_size == 0))
1571 continue;
1572 for (lastone = i - 1; lastone >= 0; lastone--) {
1573 if ((lp->d_partitions[lastone].p_size)
[128]1574 && (lastone != RAW_PART))
[1]1575 break;
1576 }
[128]1577 lp->d_partitions[i].p_offset =
1578 lp->d_partitions[lastone].p_offset +
1579 lp->d_partitions[lastone].p_size;
[1]1580 }
[128]1581 if (lp->d_partitions[lo].p_offset + lp->d_partitions[lo].p_size >
1582 lp->d_secperunit) {
1583 lp->d_partitions[lo].p_size =
1584 lp->d_secperunit - lp->d_partitions[lo].p_offset;
[1]1585 }
1586
1587 ftmp = fopen("/tmp/disklabel", "w");
1588 display_disklabel(ftmp, lp);
1589 fclose(ftmp);
1590 sprintf(command, "disklabel -wr %s auto", canonical_name(drivename));
1591 retval += run_program_and_log_output(command, TRUE);
[128]1592 sprintf(command, "disklabel -R %s /tmp/disklabel",
1593 canonical_name(drivename));
[1]1594 retval += run_program_and_log_output(command, TRUE);
1595 if (ret)
1596 *ret = *lp;
1597 return retval;
1598}
1599#endif
1600
1601
1602/**
1603 * Partition @p drivename based on @p mountlist.
1604 * @param mountlist The mountlist to use to guide the partitioning.
1605 * @param drivename The drive to partition.
1606 * @return 0 for success, nonzero for failure.
1607 */
1608int partition_drive(struct mountlist_itself *mountlist, char *drivename)
1609{
1610 /** int *************************************************************/
1611 int current_devno;
1612 int previous_devno = 0;
1613 int lino;
1614 int retval = 0;
1615 int i;
[128]1616 FILE *pout_to_fdisk = NULL;
1617
[1]1618#ifdef __FreeBSD__
1619 bool fbsd_part = FALSE;
1620 char subdev_str[MAX_STR_LEN];
1621#endif
1622
1623 /** long long *******************************************************/
1624 long long partsize;
1625
1626 /** buffers *********************************************************/
1627 char *device_str;
1628 char *format;
1629 char *tmp;
1630
1631 /** end *************************************************************/
1632
1633 assert(mountlist != NULL);
1634 assert_string_is_neither_NULL_nor_zerolength(drivename);
1635
1636 malloc_string(device_str);
1637 malloc_string(format);
1638 malloc_string(tmp);
[128]1639
[1]1640 sprintf(tmp, "Partitioning drive %s", drivename);
1641 log_it(tmp);
1642
[128]1643#if __FreeBSD__
1644 log_it("(Not opening fdisk now; that's the Linux guy's job)");
[1]1645 pout_to_fdisk = NULL;
1646#else
1647 make_hole_for_file(FDISK_LOG);
[196]1648 sprintf(tmp, "parted2fdisk %s >> %s 2>> %s", drivename, FDISK_LOG, FDISK_LOG);
[1]1649 pout_to_fdisk = popen(tmp, "w");
[128]1650 if (!pout_to_fdisk) {
[196]1651 log_to_screen("Cannot call parted2fdisk to configure %s", drivename);
[1]1652 paranoid_free(device_str);
1653 paranoid_free(format);
1654 paranoid_free(tmp);
[128]1655 return (1);
[1]1656 }
1657#endif
1658 for (current_devno = 1; current_devno < 99; current_devno++) {
1659 build_partition_name(device_str, drivename, current_devno);
1660 lino = find_device_in_mountlist(mountlist, device_str);
1661
1662 if (lino < 0) {
1663 // device not found in mountlist
1664#if __FreeBSD__
1665 // If this is the first partition (just as a sentinel value),
1666 // then see if the user has picked 'dangerously-dedicated' mode.
1667 // If so, then we just call label_drive_or_slice() and return.
1668 char c;
1669 if (current_devno == 1) {
1670 // try DangerouslyDedicated mode
1671 for (c = 'a'; c <= 'z'; c++) {
1672 sprintf(subdev_str, "%s%c", drivename, c);
[128]1673 if (find_device_in_mountlist(mountlist, subdev_str) >
1674 0) {
[1]1675 fbsd_part = TRUE;
1676 }
1677 }
1678 if (fbsd_part) {
1679 int r = label_drive_or_slice(mountlist,
[128]1680 drivename,
1681 0);
[1]1682 char command[MAX_STR_LEN];
[128]1683 sprintf(command, "disklabel -B %s",
1684 basename(drivename));
[1]1685 if (system(command)) {
[128]1686 log_to_screen
1687 ("Warning! Unable to make the drive bootable.");
[1]1688 }
1689 paranoid_free(device_str);
1690 paranoid_free(format);
1691 paranoid_free(tmp);
1692 return r;
1693 }
1694 }
1695 for (c = 'a'; c <= 'z'; c++) {
1696 sprintf(subdev_str, "%s%c", device_str, c);
1697 if (find_device_in_mountlist(mountlist, subdev_str) > 0) {
1698 fbsd_part = TRUE;
1699 }
1700 }
1701 // Now we check the subpartitions of the current partition.
1702 if (fbsd_part) {
1703 int i, line;
1704
1705 strcpy(format, "ufs");
1706 partsize = 0;
1707 for (i = 'a'; i < 'z'; ++i) {
1708 sprintf(subdev_str, "%s%c", device_str, i);
1709 line = find_device_in_mountlist(mountlist, subdev_str);
1710 if (line > 0) {
1711 // We found one! Add its size to the total size.
1712 partsize += mountlist->el[line].size;
1713 }
1714 }
1715 } else {
1716 continue;
1717 }
1718#else
1719 continue;
1720#endif
1721 }
1722
1723 /* OK, we've found partition /dev/hdxN in mountlist; let's prep it */
1724 /* For FreeBSD, that is /dev/adXsY */
1725
1726 log_it("Found partition %s in mountlist", device_str);
1727 if (!previous_devno) {
1728
1729 log_it("Wiping %s's partition table", drivename);
1730#if __FreeBSD__
1731 // FreeBSD doesn't let you write to blk devices in <512byte chunks.
[128]1732// sprintf(tmp, "dd if=/dev/zero of=%s count=1 bs=512", drivename);
1733// if (run_program_and_log_output(tmp, TRUE)) {
[1]1734 file = open(drivename, O_WRONLY);
1735 if (!file) {
[128]1736 sprintf(tmp,
1737 "Warning - unable to open %s for wiping it's partition table",
1738 drivename);
[1]1739 log_to_screen(tmp);
1740 }
1741
[128]1742 for (i = 0; i < 512; i++) {
1743 if (!write(file, "\0", 1)) {
1744 sprintf(tmp, "Warning - unable to write to %s",
1745 drivename);
[1]1746 log_to_screen(tmp);
1747 }
1748 }
1749 system("sync");
1750#else
1751 iamhere("New, kernel-friendly partition remover");
[128]1752 for (i = 20; i > 0; i--) {
1753 fprintf(pout_to_fdisk, "d\n%d\n", i);
1754 fflush(pout_to_fdisk);
1755 }
1756// sprintf(tmp, "dd if=/dev/zero of=%s count=1 bs=512", drivename);
1757// run_program_and_log_output(tmp, 1);
1758#endif
[1]1759 if (current_devno > 1) {
[128]1760 previous_devno =
1761 make_dummy_partitions(pout_to_fdisk, drivename,
1762 current_devno);
[1]1763 }
1764 }
1765#ifdef __FreeBSD__
1766 if (!fbsd_part) {
1767#endif
1768
[128]1769 strcpy(format, mountlist->el[lino].format);
1770 partsize = mountlist->el[lino].size;
[1]1771
1772#ifdef __FreeBSD__
1773 }
1774#endif
1775
[71]1776#ifndef __IA64__
[1]1777 if (current_devno == 5 && previous_devno == 4) {
[128]1778 log_to_screen
1779 ("You must leave at least one partition spare as the Extended partition.");
[1]1780 paranoid_free(device_str);
1781 paranoid_free(format);
1782 paranoid_free(tmp);
1783 return (1);
1784 }
[71]1785#endif
[1]1786
[128]1787 retval +=
1788 partition_device(pout_to_fdisk, drivename, current_devno,
1789 previous_devno, format, partsize);
[1]1790
1791#ifdef __FreeBSD__
1792 if ((current_devno <= 4) && fbsd_part) {
1793 sprintf(tmp, "disklabel -B %s", basename(device_str));
1794 retval += label_drive_or_slice(mountlist, device_str, 0);
1795 if (system(tmp)) {
[128]1796 log_to_screen
1797 ("Warning! Unable to make the slice bootable.");
[1]1798 }
1799 }
1800#endif
1801
1802 previous_devno = current_devno;
1803 }
1804
[128]1805 if (pout_to_fdisk) {
[1]1806// mark relevant partition as bootable
[128]1807 sprintf(tmp, "a\n%s\n",
1808 call_program_and_get_last_line_of_output
1809 ("make-me-bootable /tmp/mountlist.txt dummy"));
[1]1810 fput_string_one_char_at_a_time(pout_to_fdisk, tmp);
1811// close fdisk
1812 fput_string_one_char_at_a_time(pout_to_fdisk, "w\n");
1813 system("sync");
[128]1814 paranoid_pclose(pout_to_fdisk);
1815 log_msg(0,
1816 "------------------- fdisk.log looks like this ------------------");
[1]1817 sprintf(tmp, "cat %s >> %s", FDISK_LOG, MONDO_LOGFILE);
1818 system(tmp);
[128]1819 log_msg(0,
1820 "------------------- end of fdisk.log... word! ------------------");
[1]1821 sprintf(tmp, "tail -n6 %s | fgrep \"16: \"", FDISK_LOG);
[128]1822 if (!run_program_and_log_output(tmp, 5)) {
1823 g_partition_table_locked_up++;
1824 log_to_screen
1825 ("A flaw in the Linux kernel has locked the partition table.");
1826 }
[1]1827 }
1828 paranoid_free(device_str);
1829 paranoid_free(format);
1830 paranoid_free(tmp);
1831 return (retval);
1832}
1833
1834/**
1835 * Create partition number @p partno on @p drive with @p fdisk.
1836 * @param drive The drive to create the partition on.
1837// * @param partno The partition number of the new partition (1-4 are primary, >=5 is logical).
1838 * @param prev_partno The partition number of the most recently prepped partition.
1839 * @param format The filesystem type of this partition (used to set the type).
1840 * @param partsize The size of the partition in @e bytes.
1841 * @return 0 for success, nonzero for failure.
1842 */
[128]1843int partition_device(FILE * pout_to_fdisk, const char *drive, int partno,
1844 int prev_partno, const char *format,
1845 long long partsize)
[1]1846{
1847 /** int **************************************************************/
1848 int retval = 0;
1849 int res = 0;
1850
1851 /** buffers **********************************************************/
1852 char *program;
1853 char *partition_name;
1854 char *tmp;
1855 char *logfile;
1856 char *output;
1857
1858 /** pointers **********************************************************/
1859 char *p;
1860 char *part_table_fmt;
1861 FILE *fout;
1862
1863 /** end ***************************************************************/
1864
1865 malloc_string(program);
1866 malloc_string(partition_name);
1867 malloc_string(tmp);
1868 malloc_string(logfile);
1869 malloc_string(output);
[128]1870
[1]1871 assert_string_is_neither_NULL_nor_zerolength(drive);
1872 assert(format != NULL);
1873
[128]1874 log_it("partition_device('%s', %d, %d, '%s', %lld) --- starting",
1875 drive, partno, prev_partno, format, partsize);
[1]1876
1877 if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
1878 sprintf(tmp, "Not partitioning %s - it is a virtual drive", drive);
1879 log_it(tmp);
1880 paranoid_free(program);
1881 paranoid_free(partition_name);
1882 paranoid_free(tmp);
1883 paranoid_free(logfile);
1884 paranoid_free(output);
1885 return (0);
1886 }
1887 build_partition_name(partition_name, drive, partno);
1888 if (partsize <= 0) {
1889 sprintf(tmp, "Partitioning device %s (max size)", partition_name);
1890 } else {
[128]1891 sprintf(tmp, "Partitioning device %s (%lld MB)", partition_name,
1892 (long long) partsize / 1024);
[1]1893 }
1894 update_progress_form(tmp);
1895 log_it(tmp);
1896
1897 if (is_this_device_mounted(partition_name)) {
[128]1898 sprintf(tmp, "%s is mounted, and should not be partitioned",
1899 partition_name);
[1]1900 log_to_screen(tmp);
1901 paranoid_free(program);
1902 paranoid_free(partition_name);
1903 paranoid_free(tmp);
1904 paranoid_free(logfile);
1905 paranoid_free(output);
1906 return (1);
1907/*
1908 } else if (does_partition_exist(drive, partno)) {
1909 sprintf(tmp, "%s already has a partition", partition_name);
1910 log_to_screen(tmp);
1911 return (1);
1912*/
1913 }
1914
1915
1916 /* sprintf(tmp,"Partitioning %s ",partition_name); */
1917 /* mvaddstr_and_log_it(g_currentY+1,30,tmp); */
1918 p = (char *) strrchr(partition_name, '/');
1919 sprintf(logfile, "/tmp/fdisk.log.%s", ++p);
[128]1920 sprintf(program, "parted2fdisk %s >> %s 2>> %s", drive, MONDO_LOGFILE,
1921 MONDO_LOGFILE);
[1]1922
[88]1923 /* BERLIOS: shoould not be called each time */
1924 part_table_fmt = which_partition_format(drive);
[1]1925 output[0] = '\0';
1926 /* make it a primary/extended/logical */
1927 if (partno <= 4) {
1928 sprintf(output + strlen(output), "n\np\n%d\n", partno);
1929 } else {
[88]1930 /* MBR needs an extended partition if more than 4 partitions */
[128]1931 if (strcmp(part_table_fmt, "MBR") == 0) {
[88]1932 if (partno == 5) {
1933 if (prev_partno >= 4) {
[128]1934 log_to_screen
1935 ("You need to leave at least one partition free, for 'extended/logical'");
[88]1936 paranoid_free(program);
1937 paranoid_free(partition_name);
1938 paranoid_free(tmp);
1939 paranoid_free(logfile);
1940 paranoid_free(output);
1941 return (1);
1942 } else {
[128]1943 sprintf(output + strlen(output), "n\ne\n%d\n\n\n",
1944 prev_partno + 1);
[88]1945 }
1946 }
1947 strcat(output + strlen(output), "n\nl\n");
1948 } else {
[1]1949 /* GPT allows more than 4 primary partitions */
[88]1950 sprintf(output + strlen(output), "n\np\n%d\n", partno);
[1]1951 }
1952 }
1953 strcat(output + strlen(output), "\n"); /*start block (ENTER for next free blk */
1954 if (partsize > 0) {
[128]1955 if (!strcmp(format, "7")) {
1956 log_msg(1, "Adding 512K, just in case");
1957 partsize += 512;
1958 }
[1]1959 sprintf(output + strlen(output), "+%lldK", (long long) (partsize));
1960 }
1961 strcat(output + strlen(output), "\n");
1962#if 0
1963/*
1964#endif
1965 sprintf(tmp,"PARTSIZE = +%ld",(long)partsize);
1966 log_it(tmp);
1967 log_it("---fdisk command---");
1968 log_it(output);
1969 log_it("---end of fdisk---");
1970#if 0
1971*/
1972#endif
1973
1974
[128]1975 if (pout_to_fdisk) {
[1]1976 log_msg(1, "Doing the new all-in-one fdisk thing");
1977 log_msg(1, "output = '%s'", output);
1978 fput_string_one_char_at_a_time(pout_to_fdisk, output);
1979 fput_string_one_char_at_a_time(pout_to_fdisk, "\n\np\n");
1980 strcpy(tmp, last_line_of_file(FDISK_LOG));
[128]1981 if (strstr(tmp, " (m ")) {
[1]1982 log_msg(1, "Successfully created %s%d", drive, partno);
[128]1983 } else {
[1]1984 log_msg(1, "last line = %s", tmp);
[128]1985 log_msg(1, "Failed to create %s%d; sending 'Enter'...", drive,
1986 partno);
[1]1987 }
[128]1988 if (!retval) {
1989 log_msg(1, "Trying to set %s%d's partition type now", drive,
1990 partno);
1991 retval =
1992 set_partition_type(pout_to_fdisk, drive, partno, format,
1993 partsize);
1994 if (retval) {
[1]1995 log_msg(1, "Failed. Trying again...");
[128]1996 retval =
1997 set_partition_type(pout_to_fdisk, drive, partno,
1998 format, partsize);
[1]1999 }
[128]2000 }
2001 if (retval) {
2002 log_msg(1, "...but failed to set type");
2003 }
2004 } else {
[1]2005 strcat(output, "w\n\n");
[128]2006 if (g_fprep) {
2007 fprintf(g_fprep, "echo \"%s\" | %s\n", output, program);
2008 }
[1]2009 /* write to disk; close fdisk's stream */
2010 if (!(fout = popen(program, "w"))) {
2011 log_OS_error("can't popen-out to program");
2012 } else {
2013 fputs(output, fout);
2014 paranoid_pclose(fout);
2015 }
2016 if (!does_partition_exist(drive, partno) && partsize > 0) {
2017 log_it("Vaccum-packing");
2018 g_current_progress--;
[128]2019 res =
2020 partition_device(pout_to_fdisk, drive, partno, prev_partno,
2021 format, -1);
[1]2022 if (res) {
2023 sprintf(tmp, "Failed to vacuum-pack %s", partition_name);
2024 log_it(tmp);
2025 retval++;
2026 } else {
2027 retval = 0;
2028 }
2029 }
2030 if (does_partition_exist(drive, partno)) {
[128]2031 retval =
2032 set_partition_type(pout_to_fdisk, drive, partno, format,
2033 partsize);
[1]2034 if (retval) {
[128]2035 sprintf(tmp, "Partitioned %s but failed to set its type",
2036 partition_name);
[1]2037 log_it(tmp);
2038 } else {
2039 if (partsize > 0) {
[128]2040 sprintf(tmp, "Partition %s created+configured OK",
2041 partition_name);
[1]2042 log_to_screen(tmp);
2043 } else {
2044 log_it("Returning from a successful vacuum-pack");
2045 }
2046 }
[128]2047 } else {
[1]2048 sprintf(tmp, "Failed to partition %s", partition_name);
2049 if (partsize > 0) {
2050 log_to_screen(tmp);
2051 } else {
2052 log_it(tmp);
2053 }
2054 retval++;
2055 }
2056 }
2057 g_current_progress++;
2058 log_it("partition_device() --- leaving");
2059 paranoid_free(program);
2060 paranoid_free(partition_name);
2061 paranoid_free(tmp);
2062 paranoid_free(logfile);
2063 paranoid_free(output);
2064 return (retval);
2065}
2066
2067
2068
2069/**
2070 * Create all partitions listed in @p mountlist.
2071 * @param mountlist The mountlist to use to guide the partitioning.
2072 * @return The number of errors encountered (0 for success).
2073 * @note This sets the partition types but doesn't actually do the formatting.
2074 * Use format_everything() for that.
2075 */
2076int partition_everything(struct mountlist_itself *mountlist)
2077{
2078 /** int ************************************************************/
2079 int lino;
2080 int retval = 0;
2081 int i;
2082 int res;
2083
2084 /** buffer *********************************************************/
2085 struct list_of_disks *drivelist;
2086 /* struct mountlist_itself new_mtlist, *mountlist; */
2087
2088 /** end ************************************************************/
2089
2090 drivelist = malloc(sizeof(struct list_of_disks));
2091 assert(mountlist != NULL);
2092
2093 log_it("partition_everything() --- starting");
2094 mvaddstr_and_log_it(g_currentY, 0, "Partitioning hard drives ");
2095 /* mountlist=orig_mtlist; */
2096 if (mountlist_contains_raid_devices(mountlist)) {
2097 /* mountlist=&new_mtlist; */
2098 /* extrapolate_mountlist_to_include_raid_partitions(mountlist,orig_mtlist); */
[128]2099 log_msg(0,
2100 "Mountlist, including the partitions incorporated in RAID devices:-");
[1]2101 for (i = 0; i < mountlist->entries; i++) {
2102 log_it(mountlist->el[i].device);
2103 }
2104 log_msg(0, "End of mountlist.");
2105 }
2106 log_msg(0, "Stopping all LVMs, just in case");
[128]2107 if (!g_text_mode) {
2108 newtSuspend();
2109 }
2110 do_my_funky_lvm_stuff(TRUE, FALSE); // just remove old partitions
2111 if (!g_text_mode) {
2112 newtResume();
2113 }
[1]2114 log_msg(0, "Stopping all software RAID devices, just in case");
2115 stop_all_raid_devices(mountlist);
2116 log_msg(0, "Done.");
[128]2117
[1]2118/*
2119 if (does_file_exist("/tmp/i-want-my-lvm"))
2120 {
2121 wipe_MBRs_and_reboot_if_necessary(mountlist); // i.e. if it wasn't done recently
2122 }
2123*/
2124
[128]2125 open_progress_form("Partitioning devices",
2126 "I am now going to partition all your drives.",
2127 "This should not take more than five minutes.", "",
2128 mountlist->entries);
[1]2129
2130 make_list_of_drives_in_mountlist(mountlist, drivelist);
2131
2132 /* partition each drive */
2133 for (lino = 0; lino < drivelist->entries; lino++) {
2134 res = partition_drive(mountlist, drivelist->el[lino].device);
2135 retval += res;
2136 }
2137 close_progress_form();
2138 if (retval) {
2139 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
[128]2140 log_to_screen
2141 ("Errors occurred during the partitioning of your hard drives.");
[1]2142 } else {
2143 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2144 paranoid_system("rm -f /tmp/fdisk*.log 2> /dev/null");
2145 }
2146 newtSuspend();
2147 system("clear");
2148 newtResume();
2149 paranoid_free(drivelist);
2150 return (retval);
2151}
2152
2153
2154
2155
2156
2157
2158/**
2159 * Set the type of partition number @p partno on @p drive to @p format.
2160 * @param drive The drive to change the type of a partition on.
2161 * @param partno The partition number on @p drive to change the type of.
2162 * @param format The filesystem type this partition will eventually contain.
2163 * @param partsize The size of this partition, in @e bytes (used for vfat
2164 * type calculations).
2165 * @return 0 for success, nonzero for failure.
2166 */
[128]2167int set_partition_type(FILE * pout_to_fdisk, const char *drive, int partno,
2168 const char *format, long long partsize)
[1]2169{
2170 /** buffers *********************************************************/
[128]2171 char *partition;
2172 char *command;
2173 char *output;
2174 char *tmp;
2175 char *partcode;
2176 char *logfile;
[1]2177
2178 /** pointers *********************************************************/
2179 char *p;
2180 FILE *fout;
2181
2182 /** int **************************************************************/
2183 int res = 0;
2184
2185 /** end **************************************************************/
2186
2187 assert_string_is_neither_NULL_nor_zerolength(drive);
2188 assert(format != NULL);
2189
[128]2190 malloc_string(partition);
2191 malloc_string(command);
2192 malloc_string(output);
2193 malloc_string(tmp);
2194 malloc_string(partcode);
2195 malloc_string(logfile);
[1]2196
2197 build_partition_name(partition, drive, partno);
2198 p = (char *) strrchr(partition, '/');
2199 sprintf(logfile, "/tmp/fdisk-set-type.%s.log", ++p);
2200 if (strcmp(format, "swap") == 0) {
2201 strcpy(partcode, "82");
2202 } else if (strcmp(format, "vfat") == 0) {
2203 if (partsize / 1024 > 8192) {
2204 strcpy(partcode, "c");
2205 } else {
2206 strcpy(partcode, "b");
2207 }
[128]2208 } else if (strcmp(format, "ext2") == 0
2209 || strcmp(format, "reiserfs") == 0
2210 || strcmp(format, "ext3") == 0 || strcmp(format, "xfs") == 0
2211 || strcmp(format, "jfs") == 0) {
[1]2212 strcpy(partcode, "83");
2213 } else if (strcmp(format, "minix") == 0) {
2214 strcpy(partcode, "81");
2215 } else if (strcmp(format, "raid") == 0) {
2216 strcpy(partcode, "fd");
2217 } else if ((strcmp(format, "ufs") == 0)
[128]2218 || (strcmp(format, "ffs") == 0)) { /* raid autodetect */
[1]2219 strcpy(partcode, "a5");
2220 } else if (strcmp(format, "lvm") == 0) {
2221 strcpy(partcode, "8e");
2222 } else if (format[0] == '\0') { /* LVM physical partition */
2223 partcode[0] = '\0';
2224 } else if (strlen(format) >= 1 && strlen(format) <= 2) {
2225 strcpy(partcode, format);
2226 } else {
2227 /* probably an image */
[128]2228 sprintf(tmp,
2229 "Unknown format ('%s') - using supplied string anyway",
2230 format);
[1]2231 mvaddstr_and_log_it(g_currentY++, 0, tmp);
2232#ifdef __FreeBSD__
[128]2233 strcpy(partcode, format); // was a5
[1]2234#else
[128]2235 strcpy(partcode, format); // was 83
[1]2236#endif
2237 }
[128]2238 sprintf(tmp, "Setting %s's type to %s (%s)", partition, format,
2239 partcode);
[1]2240 log_msg(1, tmp);
2241 if (partcode[0] != '\0' && strcmp(partcode, "83")) { /* no need to set type if 83: 83 is default */
[128]2242
2243 if (pout_to_fdisk) {
[1]2244 res = 0;
2245 fput_string_one_char_at_a_time(pout_to_fdisk, "t\n");
[128]2246 if (partno > 1
2247 || strstr(last_line_of_file(FDISK_LOG), " (1-4)")) {
[1]2248 log_msg(5, "Specifying partno (%d) - yay", partno);
2249 sprintf(tmp, "%d\n", partno);
2250 fput_string_one_char_at_a_time(pout_to_fdisk, tmp);
[128]2251 log_msg(5, "A - last line = '%s'",
2252 last_line_of_file(FDISK_LOG));
[1]2253 }
[128]2254
[1]2255 sprintf(tmp, "%s\n", partcode);
2256 fput_string_one_char_at_a_time(pout_to_fdisk, tmp);
[128]2257 log_msg(5, "B - last line = '%s'",
2258 last_line_of_file(FDISK_LOG));
[1]2259 fput_string_one_char_at_a_time(pout_to_fdisk, "\n");
[128]2260 log_msg(5, "C - last line = '%s'",
2261 last_line_of_file(FDISK_LOG));
2262
[1]2263 strcpy(tmp, last_line_of_file(FDISK_LOG));
[128]2264 if (!strstr(tmp, " (m ")) {
2265 log_msg(1, "last line = '%s'; part type set failed", tmp);
2266 res++;
2267 fput_string_one_char_at_a_time(pout_to_fdisk, "\n");
2268 }
2269 fput_string_one_char_at_a_time(pout_to_fdisk, "p\n");
2270 } else {
[1]2271 sprintf(output, "t\n%d\n%s\n", partno, partcode);
2272 strcat(output, "w\n");
[128]2273 sprintf(command, "parted2fdisk %s >> %s 2>> %s", drive,
2274 MONDO_LOGFILE, MONDO_LOGFILE);
[1]2275 log_msg(5, "output = '%s'", output);
2276 log_msg(5, "partno=%d; partcode=%s", partno, partcode);
2277 log_msg(5, "command = '%s'", command);
2278 fout = popen(command, "w");
2279 if (!fout) {
2280 log_OS_error(command);
2281 res = 1;
2282 } else {
2283 res = 0;
2284 fprintf(fout, output);
2285 paranoid_pclose(fout);
2286 }
2287 }
[128]2288 if (res) {
2289 log_OS_error(command);
2290 }
[1]2291 }
2292
[128]2293 paranoid_free(partition);
2294 paranoid_free(command);
2295 paranoid_free(output);
2296 paranoid_free(tmp);
2297 paranoid_free(partcode);
2298 paranoid_free(logfile);
[1]2299
[128]2300 return (res);
[1]2301}
2302
2303
2304int start_raid_device(char *raid_device)
2305{
2306 /** int *************************************************************/
2307 int res;
2308 int retval = 0;
2309
2310 /** buffers *********************************************************/
2311 char *program;
2312
2313 /** end *************************************************************/
2314
2315 assert_string_is_neither_NULL_nor_zerolength(raid_device);
2316 malloc_string(program);
[128]2317
[1]2318#ifdef __FreeBSD__
2319 if (is_this_device_mounted(raid_device)) {
2320 log_it("Can't start %s when it's mounted!", raid_device);
2321 return 1;
2322 }
2323 sprintf(program, "vinum start -f %s", raid_device);
2324#else
2325 sprintf(program, "raidstart %s", raid_device);
2326// sprintf (program, "raidstart " RAID_DEVICE_STUB "*");
2327#endif
2328 log_msg(1, "program = %s", program);
2329 res = run_program_and_log_output(program, 1);
[128]2330 if (g_fprep) {
2331 fprintf(g_fprep, "%s\n", program);
2332 }
2333 if (res) {
2334 log_msg(1, "Warning - failed to start RAID device %s",
2335 raid_device);
2336 }
[1]2337 retval += res;
2338 sleep(1);
2339 return (retval);
2340}
2341
2342
2343
2344/**
2345 * Stop @p raid_device using @p raidstop.
2346 * @param raid_device The software RAID device to stop.
2347 * @return 0 for success, nonzero for failure.
2348 */
2349int stop_raid_device(char *raid_device)
2350{
2351 /** int *************************************************************/
2352 int res;
2353 int retval = 0;
2354
2355 /** buffers *********************************************************/
2356 char *program;
2357
2358 /** end *************************************************************/
2359
2360 assert_string_is_neither_NULL_nor_zerolength(raid_device);
2361 malloc_string(program);
[128]2362
[1]2363#ifdef __FreeBSD__
2364 if (is_this_device_mounted(raid_device)) {
2365 log_it("Can't stop %s when it's mounted!", raid_device);
2366 return 1;
2367 }
2368 sprintf(program, "vinum stop -f %s", raid_device);
2369#else
[576]2370 // use raidstop if it exists, otherwise use mdadm
2371 if (run_program_and_log_output("which raidstop", FALSE)) {
2372 sprintf(program, "mdadm -S %s", raid_device);
2373 } else {
2374 sprintf(program, "raidstop %s", raid_device);
2375 }
[1]2376#endif
2377 log_msg(1, "program = %s", program);
2378 res = run_program_and_log_output(program, 1);
[128]2379 if (g_fprep) {
2380 fprintf(g_fprep, "%s\n", program);
2381 }
2382 if (res) {
2383 log_msg(1, "Warning - failed to stop RAID device %s", raid_device);
2384 }
[1]2385 retval += res;
2386 return (retval);
2387}
2388
2389
2390int start_all_raid_devices(struct mountlist_itself *mountlist)
2391{
2392 int i;
[128]2393 int retval = 0;
[1]2394 int res;
[128]2395
2396 for (i = 0; i < mountlist->entries; i++) {
2397 if (!strncmp
2398 (mountlist->el[i].device, RAID_DEVICE_STUB,
2399 strlen(RAID_DEVICE_STUB))) {
2400 log_msg(1, "Starting %s", mountlist->el[i].device);
2401 res = start_raid_device(mountlist->el[i].device);
2402 retval += res;
2403 }
2404 }
2405 if (retval) {
2406 log_msg(1, "Started all s/w raid devices OK");
2407 } else {
2408 log_msg(1, "Failed to start some/all s/w raid devices");
2409 }
2410 return (retval);
[1]2411}
2412
2413/**
2414 * Stop all software RAID devices listed in @p mountlist.
2415 * @param mountlist The mountlist to stop the RAID devices in.
2416 * @return The number of errors encountered (0 for success).
2417 * @bug @p mountlist is not used.
2418 */
2419int stop_all_raid_devices(struct mountlist_itself *mountlist)
2420{
2421 /** int *************************************************************/
2422 int retval = 0;
2423#ifndef __FreeBSD__
2424 int res;
2425#endif
2426
2427 /** char ************************************************************/
2428 char *incoming;
2429#ifndef __FreeBSD__
2430 char *dev;
2431#endif
2432 /** pointers ********************************************************/
2433#ifndef __FreeBSD__
2434 char *p;
2435#endif
2436 FILE *fin;
2437 int i;
2438
2439 /** end ****************************************************************/
2440
2441 malloc_string(dev);
2442 malloc_string(incoming);
2443 assert(mountlist != NULL);
2444
2445 for (i = 0; i < 3; i++) {
2446#ifdef __FreeBSD__
[128]2447 fin =
2448 popen
2449 ("vinum list | grep '^[PVS]' | sed 's/S/1/;s/P/2/;s/V/3/' | sort | cut -d' ' -f2",
2450 "r");
[1]2451 if (!fin) {
2452 paranoid_free(dev);
2453 paranoid_free(incoming);
2454 return (1);
2455 }
[128]2456 for (fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
2457 fgets(incoming, MAX_STR_LEN - 1, fin)) {
[1]2458 retval += stop_raid_device(incoming);
2459 }
2460#else
2461 fin = fopen("/proc/mdstat", "r");
2462 if (!fin) {
2463 log_OS_error("/proc/mdstat");
2464 paranoid_free(dev);
2465 paranoid_free(incoming);
2466 return (1);
2467 }
[128]2468 for (fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
2469 fgets(incoming, MAX_STR_LEN - 1, fin)) {
2470 for (p = incoming;
2471 *p != '\0' && (*p != 'm' || *(p + 1) != 'd'
2472 || !isdigit(*(p + 2))); p++);
[1]2473 if (*p != '\0') {
2474 sprintf(dev, "/dev/%s", p);
2475 for (p = dev; *p > 32; p++);
2476 *p = '\0';
2477 res = stop_raid_device(dev);
2478 }
2479 }
2480#endif
2481 }
2482 paranoid_fclose(fin);
[128]2483 if (retval) {
2484 log_msg(1, "Warning - unable to stop some RAID devices");
2485 }
[1]2486 paranoid_free(dev);
2487 paranoid_free(incoming);
[128]2488 system("sync");
2489 system("sync");
2490 system("sync");
[1]2491 sleep(1);
2492 return (retval);
2493}
2494
2495
2496
2497/**
2498 * Decide which command we need to use to format a device of type @p format.
2499 * @param format The filesystem type we are about to format.
2500 * @param program Where to put the binary name for this format.
2501 * @return 0 for success, nonzero for failure.
2502 */
2503int which_format_command_do_i_need(char *format, char *program)
2504{
2505 /** int *************************************************************/
2506 int res = 0;
2507
2508 /** buffers *********************************************************/
2509 char *tmp;
2510
2511 /** end ***************************************************************/
2512
2513 malloc_string(tmp);
2514 assert_string_is_neither_NULL_nor_zerolength(format);
2515 assert(program != NULL);
2516
2517 if (strcmp(format, "swap") == 0) {
2518#ifdef __FreeBSD__
2519 strcpy(program, "true");
2520#else
2521 strcpy(program, "mkswap");
2522#endif
2523 } else if (strcmp(format, "vfat") == 0) {
2524 strcpy(program, "format-and-kludge-vfat");
2525#ifndef __FreeBSD__
2526 } else if (strcmp(format, "reiserfs") == 0) {
2527 strcpy(program, "mkreiserfs -ff");
2528 } else if (strcmp(format, "xfs") == 0) {
2529 strcpy(program, "mkfs.xfs -f -q");
2530 } else if (strcmp(format, "jfs") == 0) {
2531 strcpy(program, "mkfs.jfs");
2532 } else if (strcmp(format, "ext3") == 0) {
2533 strcpy(program, "mkfs -t ext2 -F -j -q");
2534 } else if (strcmp(format, "minix") == 0) {
2535 strcpy(program, "mkfs.minix");
2536#endif
2537 } else if (strcmp(format, "ext2") == 0) {
2538 strcpy(program, "mke2fs -F -q");
2539 } else {
2540#ifdef __FreeBSD__
2541 sprintf(program, "newfs_%s", format);
2542#else
2543 sprintf(program, "mkfs -t %s -c", format); // -c checks for bad blocks
2544#endif
[128]2545 sprintf(tmp, "Unknown format (%s) - assuming '%s' will do", format,
2546 program);
[1]2547 log_it(tmp);
2548 res = 0;
2549 }
2550 paranoid_free(tmp);
2551 return (res);
2552}
2553
2554
2555/**
2556 * Calculate the probable size of @p drive_name by adding up sizes in
2557 * @p mountlist.
2558 * @param mountlist The mountlist to use to calculate the size.
2559 * @param drive_name The drive to calculate the original size of.
2560 * @return The size of @p drive_name in kilobytes.
2561 */
2562long calc_orig_size_of_drive_from_mountlist(struct mountlist_itself
[128]2563 *mountlist, char *drive_name)
[1]2564{
2565 /** long ************************************************************/
2566 long original_size_of_drive;
2567
2568 /** int *************************************************************/
2569 int partno;
2570
2571 /** buffers *********************************************************/
2572 char *tmp;
2573
2574 /** end *************************************************************/
2575
2576 malloc_string(tmp);
2577 assert(mountlist != NULL);
2578 assert_string_is_neither_NULL_nor_zerolength(drive_name);
2579
[128]2580 for (original_size_of_drive = 0, partno = 0;
2581 partno < mountlist->entries; partno++) {
2582 if (strncmp
2583 (mountlist->el[partno].device, drive_name,
2584 strlen(drive_name)) == 0) {
[1]2585 original_size_of_drive += mountlist->el[partno].size;
2586 } else {
2587 sprintf(tmp, "Skipping %s", mountlist->el[partno].device);
2588// log_to_screen(tmp);
2589 }
2590 }
2591 original_size_of_drive = original_size_of_drive / 1024;
2592 paranoid_free(tmp);
2593 return (original_size_of_drive);
2594}
2595
2596
2597/**
2598 * Resize a drive's entries in @p mountlist proportionately to fit its new size.
2599 * There are a few problems with this function:
2600 * - It won't work if there was any unallocated space on the user's hard drive
2601 * when it was backed up.
2602 * - It won't work if the user's hard drive lies about its size (more common
2603 * than you'd think).
2604 *
2605 * @param mountlist The mountlist to use for resizing @p drive_name.
2606 * @param drive_name The drive to resize.
2607 */
2608void resize_drive_proportionately_to_suit_new_drives(struct mountlist_itself
[128]2609 *mountlist,
2610 char *drive_name)
[1]2611{
2612 /**buffers **********************************************************/
2613 char *tmp;
2614
2615 /** int *************************************************************/
2616 int partno, lastpart;
[128]2617 /** remove driveno, noof_drives stan benoit apr 2002**/
[1]2618
2619 /** float ***********************************************************/
2620 float factor;
2621 float new_size;
[128]2622// float newcylinderno;
[1]2623
2624 /** long *************************************************************/
2625 long newsizL;
2626 long current_size_of_drive = 0;
2627 long original_size_of_drive = 0;
[128]2628 long final_size; /* all in Megabytes */
[1]2629 struct mountlist_reference *drivemntlist;
2630
2631 /** structures *******************************************************/
2632
2633 /** end **************************************************************/
2634
2635 malloc_string(tmp);
2636 assert(mountlist != NULL);
2637 assert_string_is_neither_NULL_nor_zerolength(drive_name);
2638
2639 if (strlen(drive_name) >= strlen(RAID_DEVICE_STUB)) {
[128]2640 if (strncmp(drive_name, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))
2641 == 0) {
[1]2642 paranoid_free(tmp);
2643 return;
2644 }
2645 }
2646
2647 /*
2648 sprintf (tmp, "cp -f %s %s.pre-resize", g_mountlist_fname, g_mountlist_fname);
2649 run_program_and_log_output (tmp, FALSE);
2650 */
2651
2652 current_size_of_drive = get_phys_size_of_drive(drive_name);
[128]2653
[1]2654 if (current_size_of_drive <= 0) {
2655 log_it("Not resizing to match %s - can't find drive", drive_name);
2656 paranoid_free(tmp);
2657 return;
2658 }
[128]2659 sprintf(tmp, "Expanding entries to suit drive %s (%ld MB)", drive_name,
2660 current_size_of_drive);
[1]2661 log_to_screen(tmp);
2662
[128]2663 drivemntlist = malloc(sizeof(struct mountlist_reference));
2664 drivemntlist->el =
2665 malloc(sizeof(struct mountlist_line *) * MAX_TAPECATALOG_ENTRIES);
[1]2666
2667 if (!drivemntlist) {
2668 fatal_error("Cannot malloc temporary mountlist\n");
2669 }
2670 create_mountlist_for_drive(mountlist, drive_name, drivemntlist);
2671
2672 for (partno = 0; partno < drivemntlist->entries; partno++) {
2673 original_size_of_drive += drivemntlist->el[partno]->size;
2674 }
2675 original_size_of_drive = original_size_of_drive / 1024;
2676
2677 if (original_size_of_drive <= 0) {
[128]2678 sprintf(tmp, "Cannot resize %s's entries. Drive not found.",
2679 drive_name);
[1]2680 log_to_screen(tmp);
2681 paranoid_free(tmp);
2682 return;
2683 }
[128]2684 factor =
2685 (float) (current_size_of_drive) / (float) (original_size_of_drive);
2686 sprintf(tmp, "Disk %s was %ld MB; is now %ld MB; factor = %f",
2687 drive_name, original_size_of_drive, current_size_of_drive,
2688 factor);
[1]2689 log_to_screen(tmp);
2690
[128]2691 lastpart = drivemntlist->entries - 1;
[1]2692 for (partno = 0; partno < drivemntlist->entries; partno++) {
2693 /* the 'atoi' thing is to make sure we don't try to resize _images_, whose formats will be numeric */
[128]2694 if (!atoi(drivemntlist->el[partno]->format)) {
[1]2695 new_size = (float) (drivemntlist->el[partno]->size) * factor;
2696 } else {
2697 new_size = drivemntlist->el[partno]->size;
2698 }
[128]2699
[1]2700 if (!strcmp(drivemntlist->el[partno]->mountpoint, "image")) {
2701 log_msg(1, "Skipping %s (%s) because it's an image",
[128]2702 drivemntlist->el[partno]->device,
2703 drivemntlist->el[partno]->mountpoint);
2704 newsizL = (long) new_size; // It looks wrong but it's not
[1]2705 } else {
2706 newsizL = (long) new_size;
2707 }
[128]2708 sprintf(tmp, "Changing %s from %lld KB to %ld KB",
2709 drivemntlist->el[partno]->device,
2710 drivemntlist->el[partno]->size, newsizL);
[1]2711 log_to_screen(tmp);
2712 drivemntlist->el[partno]->size = newsizL;
2713 }
2714 final_size = get_phys_size_of_drive(drive_name);
2715 sprintf(tmp, "final_size = %ld MB", final_size);
2716 paranoid_free(tmp);
2717 log_to_screen(tmp);
2718}
2719
2720
2721/**
2722 * Resize all partitions in @p mountlist proportionately (each one
2723 * grows or shrinks by the same percentage) to fit them into the new
2724 * drives (presumably different from the old ones).
2725 * @param mountlist The mountlist to resize the drives in.
2726 */
2727void resize_mountlist_proportionately_to_suit_new_drives(struct mountlist_itself
[128]2728 *mountlist)
[1]2729{
2730 /** buffers *********************************************************/
2731 struct list_of_disks *drivelist;
2732
2733 /** int *************************************************************/
2734 int driveno;
2735
2736 /** end *************************************************************/
2737
2738 drivelist = malloc(sizeof(struct list_of_disks));
2739 assert(mountlist != NULL);
2740
2741 if (g_mountlist_fname[0] == '\0') {
[128]2742 log_it
2743 ("resize_mountlist_prop...() - warning - mountlist fname is blank");
2744 log_it("That does NOT affect the functioning of this subroutine.");
2745 log_it("--- Hugo, 2002/11/20");
[1]2746 }
2747 iamhere("Resizing mountlist");
2748 make_list_of_drives_in_mountlist(mountlist, drivelist);
2749 iamhere("Back from MLoDiM");
2750 for (driveno = 0; driveno < drivelist->entries; driveno++) {
[128]2751 resize_drive_proportionately_to_suit_new_drives(mountlist,
2752 drivelist->
2753 el[driveno].
2754 device);
[1]2755 }
2756 log_to_screen("Mountlist adjusted to suit current hard drive(s)");
2757 paranoid_free(drivelist);
2758}
2759
2760/**
2761 * Create a mountlist_reference structure for @p drive_name in @p mountlist.
2762 * @param mountlist The complete mountlist to get the drive references from.
2763 * @param drive_name The drive to put in @p drivemntlist.
2764 * @param drivemntlist The mountlist_reference structure to put the drive's entries in.
2765 * @note @p drivemntlist and @p drivemntlist->el must be allocated by the caller.
2766 * @author Ralph Grewe
2767 */
[128]2768void create_mountlist_for_drive(struct mountlist_itself *mountlist,
2769 char *drive_name,
2770 struct mountlist_reference *drivemntlist)
2771{
[1]2772 int partno;
2773 char *tmp_drive_name, *c;
2774
2775 assert(mountlist != NULL);
2776 assert(drive_name != NULL);
2777 assert(drivemntlist != NULL);
2778
[128]2779 log_msg(1, "Creating list of partitions for drive %s", drive_name);
[1]2780
[128]2781 tmp_drive_name = strdup(drive_name);
2782 if (!tmp_drive_name)
2783 fatal_error("Out of memory");
2784
[1]2785 /* devfs devices? */
[128]2786 c = strrchr(tmp_drive_name, '/');
2787 if (c && strncmp(c, "/disc", 5) == 0) {
2788 /* yup its devfs, change the "disc" to "part" so the existing code works */
2789 strcpy(c + 1, "part");
[1]2790 }
[128]2791 drivemntlist->entries = 0;
[1]2792 for (partno = 0; partno < mountlist->entries; partno++) {
[128]2793 if (strncmp
2794 (mountlist->el[partno].device, tmp_drive_name,
2795 strlen(tmp_drive_name)) == 0) {
2796 drivemntlist->el[drivemntlist->entries] =
2797 &mountlist->el[partno];
[1]2798 drivemntlist->entries++;
2799 }
2800 }
2801 if (tmp_drive_name)
[128]2802 free(tmp_drive_name);
[1]2803}
2804
2805/* @} - end of prepGroup */
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