source: MondoRescue/branches/stable/mondo/src/mondorestore/mondo-prep.c@ 1555

Last change on this file since 1555 was 1555, checked in by Bruno Cornec, 17 years ago

mr_gettext.h added again + locale.h

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File size: 70.2 KB
RevLine 
[1]1/***************************************************************************
[1080]2 * $Id: mondo-prep.c 1555 2007-07-24 21:16:18Z bruno $
[1]3*/
4
5/**
6 * @file
7 * Functions for prepping hard drives: partitioning, formatting, etc.
8 */
9
10
[1067]11#include "my-stuff.h"
[1196]12#include "mondostructures.h"
[1]13#include "mondoprep.h"
[1196]14#include "libmondo.h"
[1]15#include "mondo-rstr-tools-EXT.h"
[1196]16
[1]17#include <sys/ioctl.h>
18#include <linux/hdreg.h>
19#include <math.h>
[1196]20#include <unistd.h>
[1080]21#include "mr_mem.h"
[1124]22#include "mr_msg.h"
[1555]23#include "mr_gettext.h"
[1]24
25
26#define FDISK_LOG "/tmp/fdisk.log"
27
28#ifdef __FreeBSD__
29#define DKTYPENAMES
30#define FSTYPENAMES
31#include <sys/disklabel.h>
32#include <sys/disk.h>
33#include <err.h>
34#include <libgen.h>
35#define OSSWAP(x,y) y
36#else
37#define OSSWAP(x,y) x
38#endif
39
40#define ARCHIVES_PATH MNT_CDROM"/archives"
41#define MONDO_WAS_HERE "MONDOWOZEREMONDOWOZEREMONDOWOZEREhahahaMOJOJOJO"
42
[71]43//static char cvsid[] = "$Id: mondo-prep.c 1555 2007-07-24 21:16:18Z bruno $";
[1]44
45extern char *g_mountlist_fname;
46extern long g_current_progress, g_maximum_progress;
47extern bool g_text_mode;
[128]48extern void pause_for_N_seconds(int, char *);
[1326]49extern char *MONDO_LOGFILE;
[1]50
[128]51FILE *g_fprep = NULL;
52int g_partition_table_locked_up = 0;
[1]53
54
55void wipe_MBRs_and_reboot_if_necessary(struct mountlist_itself *mountlist)
56{
[1196]57 char *command = NULL;
58 int lino = 0;
59 int res = 0;
60 FILE *fout = NULL;
61 char *buf = NULL;
[128]62 struct list_of_disks *drivelist = NULL;
[1196]63
64 // If LVMs are present and a zero-and-reboot wasn't recently undertaken
65 // then zero & insist on reboot.
[128]66 if (does_file_exist("/tmp/i-want-my-lvm")) // FIXME - cheating :)
67 {
[1080]68 drivelist = mr_malloc(sizeof(struct list_of_disks));
[128]69 make_list_of_drives_in_mountlist(mountlist, drivelist);
70 for (lino = 0; lino < drivelist->entries; lino++) {
[1196]71 mr_asprintf(&command,
72 "dd if=%s bs=512 count=1 2> /dev/null | grep \"%s\"",
73 drivelist->el[lino].device, MONDO_WAS_HERE);
74 res = run_program_and_log_output(command, 1);
75 mr_free(command);
76 if (!res) {
[1108]77 mr_msg(1, "Found MONDO_WAS_HERE marker on drive#%d (%s)",
[128]78 lino, drivelist->el[lino].device);
79 break;
80 }
81 }
82
83 if (lino == drivelist->entries) {
[1196]84 // zero & reboot
[128]85 log_to_screen
[1196]86 (_
87 ("I am sorry for the inconvenience but I must ask you to reboot."));
88 log_to_screen(_
89 ("I need to reset the Master Boot Record; in order to be"));
90 log_to_screen(_
91 ("sure the kernel notices, I must reboot after doing it."));
[128]92 log_to_screen("Please hit 'Enter' to reboot.");
93 for (lino = 0; lino < drivelist->entries; lino++) {
[1196]94 mr_asprintf(&buf, "%s\n", MONDO_WAS_HERE);
[128]95 fout = fopen(drivelist->el[lino].device, "w+");
96 if (!fout) {
[1108]97 mr_msg(1, "Unable to open+wipe %s",
[128]98 drivelist->el[lino].device);
99 } else {
[1196]100 if (1 != fwrite(buf, strlen(buf)+1, 1, fout)) {
[1108]101 mr_msg(1, "Failed to wipe %s",
[128]102 drivelist->el[lino].device);
103 } else {
[1108]104 mr_msg(1, "Successfully wiped %s",
[128]105 drivelist->el[lino].device);
106 }
107 fclose(fout);
108 }
[1196]109 mr_free(buf);
[128]110 }
[1196]111 sync();
112 sync();
113 sync();
[128]114 popup_and_OK
[1196]115 (_
116 ("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."));
[128]117 system("reboot");
118 }
119 }
[1]120// Still here? Cool!
[1108]121 mr_msg(1, "Cool. I didn't have to wipe anything.");
[1]122}
123
124
[128]125int fput_string_one_char_at_a_time(FILE * fout, char *str)
[1]126{
[1196]127 int i = 0, j = 0;
128 FILE *fq = NULL;
[1]129
[128]130 if (ferror(fout)) {
131 return (-1);
132 }
[1108]133 mr_msg(5, "Writing string '%s', one char at a time", str);
[128]134 j = strlen(str);
135 for (i = 0; i < j; i++) {
[1108]136 mr_msg(6, "Writing %d ('%c')", str[i], str[i]);
[128]137 if ((fq = fopen(FDISK_LOG, "a+"))) {
138 fputc(str[i], fq);
139 fclose(fq);
140 }
141 fputc(str[i], fout);
142 fflush(fout);
143 usleep(1000L * 100L);
144 if (str[i] < 32) {
145 usleep(1000L * 10L);
146 }
147 }
[1108]148 mr_msg(5, "Returning");
[128]149
150 return (i);
[1]151}
152
153
154/**
155 * @addtogroup prepGroup
156 * @{
157 */
158/**
159 * Execute the commands in /tmp/i-want-my-lvm.
160 * These should probably be commands to set up LVM.
161 * @return The number of errors encountered (0 for success).
162 */
[128]163int do_my_funky_lvm_stuff(bool just_erase_existing_volumes,
164 bool vacuum_pack)
[1]165{
[1196]166 char *tmp = NULL;
167 char *tmp1 = NULL;
168 char *incoming = NULL;
169 char *command = NULL;
170 char *lvscan_sz = NULL;
171 char *lvremove_sz = NULL;
172 char *pvscan_sz = NULL;
173 char *vgscan_sz = NULL;
174 char *vgchange_sz = NULL;
175 char *vgremove_sz = NULL;
176 char *p = NULL;
177 char *q = NULL;
[1]178
179 /** int ***************************************************/
180 int retval = 0;
181 int res = 0;
[1196]182 int i = 0;
[1]183 int lvmversion = 1;
[1196]184 long extents = 0L;
[1]185 fpos_t orig_pos;
[1196]186 size_t n = 0;
187 size_t n1 = 0;
[128]188
[1]189 /** pointers **********************************************/
[1196]190 FILE *fin = NULL;
[1]191
192 /** end *****************************************************/
193
194#ifdef __FreeBSD__
195 return (0);
196#endif
197
198 if (!(fin = fopen("/tmp/i-want-my-lvm", "r"))) {
199 log_OS_error("/tmp/i-want-my-lvm");
200 return (1);
201 }
202
[128]203 iamhere("STARTING");
[1108]204 mr_msg(1, "OK, opened i-want-my-lvm. Shutting down LVM volumes...");
[128]205 if (find_home_of_exe("lvm")) // found it :) cool
206 {
[1196]207 mr_asprintf(&lvscan_sz, "lvm lvscan");
208 mr_asprintf(&lvremove_sz, "lvm lvremove");
209 mr_asprintf(&vgscan_sz, "lvm vgscan");
210 mr_asprintf(&pvscan_sz, "lvm pvscan");
211 mr_asprintf(&vgchange_sz, "lvm vgchange");
212 mr_asprintf(&vgremove_sz, "lvm vgremove");
[128]213 } else {
[1196]214 mr_asprintf(&lvscan_sz, "lvscan");
215 mr_asprintf(&lvremove_sz, "lvremove");
216 mr_asprintf(&vgscan_sz, "vgscan");
217 mr_asprintf(&pvscan_sz, "pvscan");
218 mr_asprintf(&vgchange_sz, "vgchange");
219 mr_asprintf(&vgremove_sz, "vgremove");
[128]220 }
[1196]221 mr_asprintf(&command,
[1326]222 "for i in `%s | cut -d\"'\" -f2 | sort -r` ; do echo \"Shutting down lv $i\" >> %s ; %s -f $i; done", lvscan_sz, MONDO_LOGFILE, lvremove_sz);
[1196]223 mr_free(lvscan_sz);
224 mr_free(lvremove_sz);
225
[1]226 run_program_and_log_output(command, 5);
[1196]227 mr_free(command);
228
[1]229 sleep(1);
[1196]230 mr_asprintf(&command,
[1326]231 "for i in `%s | grep -i lvm | cut -d'\"' -f2` ; do %s -a n $i ; %s $i; echo \"Shutting down vg $i\" >> %s ; done", vgscan_sz, vgchange_sz, vgremove_sz, MONDO_LOGFILE);
[1196]232 mr_free(vgchange_sz);
233 mr_free(vgremove_sz);
234
[1]235 run_program_and_log_output(command, 5);
[1196]236 mr_free(command);
237
[1]238 if (just_erase_existing_volumes) {
239 paranoid_fclose(fin);
[1108]240 mr_msg(1, "Closed i-want-my-lvm. Finished erasing LVMs.");
[1196]241 sync();
242 sync();
243 sync();
244 sleep(1);
245 iamhere("ENDING");
246 mr_msg(1, "Not many errors. Returning 0.");
247 return (0);
[1]248 }
249
[1108]250 mr_msg(1, "OK, rewound i-want-my-lvm. Doing funky stuff...");
[1]251 rewind(fin);
[1196]252 for (mr_getline(&incoming, &n1, fin); !feof(fin); mr_getline(&incoming, &n1, fin)) {
[1]253 fgetpos(fin, &orig_pos);
[1196]254 /* we want to execute lines begining with a # */
[1]255 if (incoming[0] != '#') {
256 continue;
257 }
[128]258 if ((p = strstr(incoming, "vgcreate"))) {
[1196]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)) {
[128]261 if (tmp[0] == '#') {
262 fsetpos(fin, &orig_pos);
263 break;
264 } else {
265 fgetpos(fin, &orig_pos);
[1196]266 mr_strcat(incoming, tmp);
[128]267 }
[1]268 }
[1196]269 mr_free(tmp);
270
[128]271 for (q = incoming; *q != '\0'; q++) {
272 if (*q < 32) {
273 *q = ' ';
274 }
275 }
[1196]276 mr_asprintf(&tmp1, p + strlen("vgcreate") + 1);
277 for (q = tmp1; *q > 32; q++);
[128]278 *q = '\0';
[1196]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
[128]283 run_program_and_log_output(command, 1);
[1196]284 mr_free(command);
285
[128]286 run_program_and_log_output(vgscan_sz, 1);
287 run_program_and_log_output(pvscan_sz, 1);
[1108]288 mr_msg(3,
[128]289 "After working around potentially broken i-want-my-lvm, incoming[] is now '%s'",
290 incoming);
291 }
[1]292 for (p = incoming + 1; *p == ' '; p++);
[1196]293 mr_asprintf(&command,p);
[1]294 for (p = command; *p != '\0'; p++);
[1196]295 for (; (*(p - 1) < 32) && (p > command) ; p--);
[1]296 *p = '\0';
[1196]297
298 /* BERLIOS: we should rather define LVMv1 or v2 and use it */
[1]299 res = run_program_and_log_output(command, 5);
[128]300 if (res > 0 && (p = strstr(command, "lvm "))) {
301 *p = *(p + 1) = *(p + 2) = ' ';
302 res = run_program_and_log_output(command, 5);
303 }
[1108]304 mr_msg(0, "%s --> %d", command, res);
[128]305 if (res > 0) {
306 res = 1;
[1]307 }
[128]308 if (res && strstr(command, "lvcreate") && vacuum_pack) {
309 res = 0;
310 if (strstr(command, "lvm lvcreate"))
311 lvmversion = 2;
312 if (lvmversion == 2) {
[1326]313 mr_asprintf(&tmp1, "tail -n5 %s | grep Insufficient | tail -n1", MONDO_LOGFILE);
314 mr_asprintf(&tmp, call_program_and_get_last_line_of_output(tmp1));
315 free(tmp1);
[128]316 } else {
[1326]317 mr_asprintf(&tmp1, "tail -n5 %s | grep lvcreate | tail -n1", MONDO_LOGFILE);
318 mr_asprintf(&tmp, call_program_and_get_last_line_of_output(tmp1));
319 free(tmp1);
[128]320 }
321 for (p = tmp; *p != '\0' && !isdigit(*p); p++);
322 extents = atol(p);
[1108]323 mr_msg(5, "p='%s' --> extents=%ld", p, extents);
[1196]324 mr_free(tmp);
325
[128]326 p = strstr(command, "-L");
327 if (!p) {
[1108]328 mr_msg(0, "Fiddlesticks. '%s' returned %d", command, res);
[128]329 } else {
330 if (lvmversion == 2) {
331 *p++ = '-';
332 *p++ = 'l';
333 *p++ = ' ';
334 for (q = p; *q != ' '; q++) {
335 *q = ' ';
336 }
[1196]337 /* BERLIOS: Dangerous: no size control !! */
[128]338 sprintf(p, "%ld", extents);
339 i = strlen(p);
340 *(p + i) = ' ';
341 } else {
342 p++;
343 p++;
344 p++;
345 for (q = p; *q != ' '; q++) {
346 *(q - 1) = ' ';
347 }
[1196]348 /* BERLIOS: Dangerous: no size control !! */
[128]349 sprintf(p, "%ld%c", extents, 'm');
350 i = strlen(p);
351 *(p + i) = ' ';
352 }
[1108]353 mr_msg(5, "Retrying with '%s'", command);
[128]354 res = run_program_and_log_output(command, 5);
355 if (res > 0) {
356 res = 1;
357 }
358 if (g_fprep) {
359 fprintf(g_fprep, "%s\n", command);
360 }
[1108]361 mr_msg(0, "%s --> %d", command, res);
[128]362 if (!res) {
[1196]363 mr_msg(5, "Yep! This time, it succeeded.");
[128]364 }
365 }
366 }
367 if (strstr(command, "vgcreate")) {
[1108]368 mr_msg(0, "In case you're interested...");
[128]369 run_program_and_log_output(vgscan_sz, 1);
370 run_program_and_log_output(pvscan_sz, 1);
371 }
372 if (res != 0 && !strstr(command, "insmod")) {
373 retval++;
374 }
[1196]375 mr_asprintf(&tmp, "echo \"%s\" >> /tmp/out.sh", command);
[1]376 system(tmp);
[1196]377 mr_free(tmp);
[1]378 sleep(1);
379 }
380 paranoid_fclose(fin);
[1080]381 mr_free(vgscan_sz);
382 mr_free(pvscan_sz);
[1196]383 mr_free(command);
384 mr_free(incoming);
385
386 mr_msg(1, "Closed i-want-my-lvm. Finished doing funky stuff.");
387 sync();
388 sync();
389 sync();
[1]390 sleep(1);
[128]391 iamhere("ENDING");
392 if (retval > 2) {
[1108]393 mr_msg(1, "%d errors. I'm reporting this.", retval);
[128]394 return (retval);
395 } else {
[1108]396 mr_msg(1, "Not many errors. Returning 0.");
[128]397 return (0);
398 }
[1]399}
400
401
402/**
403 * Add RAID partitions while copying @p old_mountlist to @p new_mountlist.
404 * We go through @p old_mountlist and check if any RAID device (/dev/md? on Linux)
405 * is in it; if it is, then we put the disks contained within that RAID device
406 * into the mountlist as well.
407 * @param old_mountlist The mountlist to read.
408 * @param new_mountlist The mountlist to write, with the RAID partitions added.
409 * @return 0 for success, nonzero for failure.
410 */
[128]411int extrapolate_mountlist_to_include_raid_partitions(struct mountlist_itself
412 *new_mountlist, struct mountlist_itself
413 *old_mountlist)
[1]414{
[1196]415 FILE *fin = NULL;
416 int lino = 0;
417 int j = 0;
418 char *incoming = NULL;
419 char *p = NULL;
420 size_t n = 0;
[1]421
422 /** init *************************************************************/
423 new_mountlist->entries = 0;
424
425 /** end **************************************************************/
426
427 assert(new_mountlist != NULL);
428 assert(old_mountlist != NULL);
429
430#ifdef __FreeBSD__
[128]431 log_to_screen
[1196]432 (_
433 ("I don't know how to extrapolate the mountlist on FreeBSD. Sorry."));
[128]434 return (1);
[1]435#endif
436
437 for (lino = 0; lino < old_mountlist->entries; lino++) {
438 if (strstr(old_mountlist->el[lino].device, RAID_DEVICE_STUB)) // raid
439 {
440 if (!does_file_exist("/etc/raidtab")) {
[128]441 log_to_screen
[1196]442 (_
443 ("Cannot find /etc/raidtab - cannot extrapolate the fdisk entries"));
[1]444 finish(1);
445 }
446 if (!(fin = fopen("/etc/raidtab", "r"))) {
447 log_OS_error("Cannot open /etc/raidtab");
448 finish(1);
449 }
[1196]450 for (mr_getline(&incoming, &n, fin); !feof(fin)
[128]451 && !strstr(incoming, old_mountlist->el[lino].device);
[1196]452 mr_getline(&incoming, &n, fin));
[1]453 if (!feof(fin)) {
[1196]454 log_it("Investigating %s",
[128]455 old_mountlist->el[lino].device);
[1196]456 for (mr_getline(&incoming, &n, fin); !feof(fin)
[128]457 && !strstr(incoming, "raiddev");
[1196]458 mr_getline(&incoming, &n, fin)) {
[1]459 if (strstr(incoming, OSSWAP("device", "drive"))
[128]460 && !strchr(incoming, '#')) {
461 for (p = incoming + strlen(incoming);
[1196]462 (*(p - 1) <= 32) && (p >= incoming) ; p--);
[1]463 *p = '\0';
[1196]464 for (p--; (p >= incoming) && (*(p - 1) > 32); p--);
465 log_it("Extrapolating %s", p);
[128]466 for (j = 0;
467 j < new_mountlist->entries
468 && strcmp(new_mountlist->el[j].device, p);
469 j++);
[1]470 if (j >= new_mountlist->entries) {
[128]471 strcpy(new_mountlist->
472 el[new_mountlist->entries].device, p);
473 strcpy(new_mountlist->
474 el[new_mountlist->entries].mountpoint,
475 "raid");
476 strcpy(new_mountlist->
477 el[new_mountlist->entries].format,
478 "raid");
479 new_mountlist->el[new_mountlist->entries].
480 size = old_mountlist->el[lino].size;
[1]481 new_mountlist->entries++;
482 } else {
[1196]483 log_it("Not adding %s to mountlist: it's already there", p);
[1]484 }
485 }
486 }
487 }
[1196]488 mr_free(incoming);
489
[1]490 paranoid_fclose(fin);
491 } else {
[128]492 strcpy(new_mountlist->el[new_mountlist->entries].device,
493 old_mountlist->el[lino].device);
494 strcpy(new_mountlist->el[new_mountlist->entries].mountpoint,
495 old_mountlist->el[lino].mountpoint);
496 strcpy(new_mountlist->el[new_mountlist->entries].format,
497 old_mountlist->el[lino].format);
498 new_mountlist->el[new_mountlist->entries].size =
499 old_mountlist->el[lino].size;
[1]500 new_mountlist->entries++;
501 }
502 }
503 return (0);
504}
505
506
507/**
[558]508 * Create @p RAID device using information from @p structure.
509 * This will create the specified RAID devive using information provided in
510 * raidlist by means of the mdadm tool.
511 * @param raidlist The structure containing all RAID information
512 * @param device The RAID device to create.
513 * @return 0 for success, nonzero for failure.
514 */
515int create_raid_device_via_mdadm(struct raidlist_itself *raidlist, char *device)
516{
517 /** int **************************************************************/
[1196]518 int i = 0;
519 int j = 0;
520 int res = 0;
521
[558]522 /** buffers ***********************************************************/
523 char *devices = NULL;
524 char *level = NULL;
525 char *program = NULL;
526
527 // leave straight away if raidlist is initial or has no entries
528 if (!raidlist || raidlist->entries == 0) {
[1108]529 mr_msg(1, "No RAID arrays found.");
[558]530 return 1;
531 } else {
[1108]532 mr_msg(1, "%d RAID arrays found.", raidlist->entries);
[558]533 }
534 // find raidlist entry for requested device
535 for (i = 0; i < raidlist->entries; i++) {
536 if (!strcmp(raidlist->el[i].raid_device, device)) break;
537 }
538 // check whether RAID device was found in raidlist
539 if (i == raidlist->entries) {
[1108]540 mr_msg(1, "RAID device %s not found in list.", device);
[558]541 return 1;
542 }
543 // create device list from normal disks followed by spare ones
[1170]544 mr_asprintf(&devices, raidlist->el[i].data_disks.el[0].device);
[558]545 for (j = 1; j < raidlist->el[i].data_disks.entries; j++) {
[1196]546 mr_strcat(devices, " %s", raidlist->el[i].data_disks.el[j].device);
[558]547 }
548 for (j = 0; j < raidlist->el[i].spare_disks.entries; j++) {
[1196]549 mr_strcat(devices, " %s", raidlist->el[i].spare_disks.el[j].device);
[558]550 }
551 // translate RAID level
552 if (raidlist->el[i].raid_level == -2) {
[1170]553 mr_asprintf(&level, "multipath");
[558]554 } else if (raidlist->el[i].raid_level == -1) {
[1170]555 mr_asprintf(&level, "linear");
[558]556 } else {
[1170]557 mr_asprintf(&level, "raid%d", raidlist->el[i].raid_level);
[558]558 }
559 // create RAID device:
560 // - RAID device, number of devices and devices mandatory
561 // - parity algorithm, chunk size and spare devices optional
562 // - faulty devices ignored
563 // - persistent superblock always used as this is recommended
[1170]564 mr_asprintf(&program,
[558]565 "mdadm --create --force --run --auto=yes %s --level=%s --raid-devices=%d",
566 raidlist->el[i].raid_device, level,
567 raidlist->el[i].data_disks.entries);
[1196]568 mr_free(level);
[558]569 if (raidlist->el[i].parity != -1) {
570 switch(raidlist->el[i].parity) {
571 case 0:
[1196]572 mr_strcat(program, " --parity=%s", "la");
[558]573 break;
574 case 1:
[1196]575 mr_strcat(program, " --parity=%s", "ra");
[558]576 break;
577 case 2:
[1196]578 mr_strcat(program, " --parity=%s", "ls");
[558]579 break;
580 case 3:
[1196]581 mr_strcat(program, " --parity=%s", "rs");
[558]582 break;
583 default:
584 fatal_error("Unknown RAID parity algorithm.");
585 break;
586 }
587 }
588 if (raidlist->el[i].chunk_size != -1) {
[1196]589 mr_strcat(program, " --chunk=%d", raidlist->el[i].chunk_size);
[558]590 }
591 if (raidlist->el[i].spare_disks.entries > 0) {
[1196]592 mr_strcat(program, " --spare-devices=%d", raidlist->el[i].spare_disks.entries);
[558]593 }
[1196]594 mr_strcat(program, " %s", devices);
[558]595 res = run_program_and_log_output(program, 1);
596 // free memory
[1080]597 mr_free(devices);
598 mr_free(program);
[558]599 // return to calling instance
[1196]600 return(res);
[558]601}
602
603
604/**
[1]605 * Format @p device as a @p format filesystem.
606 * This will use the format command returned by which_format_command_do_i_need().
607 * If @p device is an LVM PV, it will not be formatted, and LVM will be started
608 * (if not already done). If it's an imagedev, software RAID component, or
609 * (under BSD) swap partition, no format will be done.
610 * @param device The device to format.
611 * @param format The filesystem type to format it as.
612 * @return 0 for success, nonzero for failure.
613 */
[558]614int format_device(char *device, char *format, struct raidlist_itself *raidlist)
[1]615{
616 /** int **************************************************************/
[1196]617 int res = 0;
[1]618 int retval = 0;
619#ifdef __FreeBSD__
620 static bool vinum_started_yet = FALSE;
621#endif
622
623 /** buffers ***********************************************************/
[1196]624 char *program = NULL;
625 char *program2 = NULL;
626 char *tmp = 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
[1]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
[1196]642 log_it("Not formatting %s (it is a RAID disk)", device);
[1]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) {
[1196]652 mr_asprintf(&tmp,
[128]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);
[1]655 return (0);
656 }
657 if (is_this_device_mounted(device)) {
[1196]658 log_to_screen(_("%s is mounted - cannot format it "), device);
[1]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")) {
[128]666 log_to_screen
[1196]667 (_
668 ("/tmp/raidconf.txt does not exist. I therefore cannot start Vinum."));
[1]669 } else {
670 int res;
[128]671 res =
672 run_program_and_log_output
673 ("vinum create /tmp/raidconf.txt", TRUE);
[1]674 if (res) {
675 log_to_screen
[1196]676 (_
677 ("`vinum create /tmp/raidconf.txt' returned errors. Please fix them and re-run mondorestore."));
[1]678 finish(1);
679 }
680 vinum_started_yet = TRUE;
681 }
682 }
683
684 if (vinum_started_yet) {
[1196]685 log_to_screen(_("Initializing Vinum device %s (this may take a *long* time)"),
[128]686 device);
[1196]687
[1]688 /* format raid partition */
[1196]689 mr_asprintf(&program,
[128]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));
[1]692 system(program);
[1196]693
[128]694 if (g_fprep) {
695 fprintf(g_fprep, "%s\n", program);
696 }
[1196]697 mr_free(program);
698
[1]699 fin = fopen("/tmp/plexes", "r");
[1196]700 while (mr_getline(&line, &n, fin)) {
[1]701 if (strchr(line, '\n'))
702 *(strchr(line, '\n')) = '\0'; // get rid of the \n on the end
703
[1196]704 mr_asprintf(&tmp, "Initializing plex: %s", line);
[1]705 open_evalcall_form(tmp);
[1196]706 mr_free(tmp);
707
708 mr_asprintf(&tmp, "vinum init %s", line);
[1]709 system(tmp);
[1196]710 mr_free(tmp);
711
[1]712 while (1) {
[1196]713 mr_asprintf(&tmp,
[128]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);
[1196]716 pin = popen(tmp, "r");
717 mr_free(tmp);
718
719 mr_getline(&status, &n1, pin);
[1]720 pclose(pin);
721
722 if (!strcmp(status, "up")) {
723 break; /* it's done */
724 }
725 update_evalcall_form(atoi(status));
726 usleep(250000);
[1196]727 mr_free(status);
[1]728 }
729 close_evalcall_form();
730 }
[1196]731 mr_free(line);
732
[1]733 fclose(fin);
734 unlink("/tmp/plexes");
735 /* retval+=res; */
736 }
737#else
[1196]738 log_to_screen(_("Initializing RAID device %s"), device);
[1]739
[1196]740 // Shouldn't be necessary.
741 log_to_screen(_("Stopping %s"), device);
[1]742 stop_raid_device(device);
[1196]743 sync();
[128]744 sleep(1);
[1]745
[1108]746 mr_msg(1, "Making %s", device);
[558]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);
[1108]750 mr_msg(1, "Creating RAID device %s via mdadm returned %d", device, res);
[558]751 } else {
[1196]752 mr_asprintf(&program, "mkraid --really-force %s", device);
[558]753 res = run_program_and_log_output(program, 1);
[1108]754 mr_msg(1, "%s returned %d", program, res);
[1196]755 sync();
[558]756 sleep(3);
757 start_raid_device(device);
758 if (g_fprep) {
759 fprintf(g_fprep, "%s\n", program);
760 }
[1196]761 mr_free(program);
[128]762 }
[1196]763 sync();
[128]764 sleep(2);
[1]765#endif
[1196]766 sync();
[128]767 sleep(1);
[1]768 newtResume();
769 }
770
[128]771 if (!strcmp(format, "lvm")) {
[1108]772 mr_msg(1, "Don't format %s - it's part of an lvm volume", device);
[128]773 return (0);
774 }
[1196]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, " /");
[1]780 }
[1196]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);
[1]787 update_progress_form(tmp);
[1196]788
[1]789 res = run_program_and_log_output(program, FALSE);
790 if (res && strstr(program, "kludge")) {
[1196]791 mr_free(tmp);
792 mr_asprintf(&tmp, _("Kludge failed; using regular mkfs.%s to format %s"), format, device);
793 mr_free(program);
[1]794#ifdef __FreeBSD__
[1196]795 mr_asprintf(&program, "newfs_msdos -F 32 %s", device);
[1]796#else
[85]797#ifdef __IA64__
798 /* For EFI partitions take fat16
799 * as we want to make small ones */
[1196]800 mr_asprintf(&program, "mkfs -t %s -F 16 %s", format, device);
[85]801#else
[1196]802 mr_asprintf(&program, "mkfs -t %s -F 32 %s", format, device);
[1]803#endif
[85]804#endif
[1]805 res = run_program_and_log_output(program, FALSE);
[128]806 if (g_fprep) {
807 fprintf(g_fprep, "%s\n", program);
808 }
[1]809 }
[1196]810 mr_free(program);
811
[1]812 retval += res;
813 if (retval) {
[1196]814 mr_strcat(tmp, _("...failed"));
[1]815 } else {
[1196]816 mr_strcat(tmp, _("...OK"));
[1]817 }
818 log_to_screen(tmp);
[1080]819 mr_free(tmp);
[1196]820
821 sync();
[128]822 sleep(1);
[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 */
[1196]833int format_everything(struct mountlist_itself *mountlist,
834 bool interactively, struct raidlist_itself *raidlist)
[1]835{
836 /** int **************************************************************/
837 int retval = 0;
[1196]838 int lino = 0;
839 int res = 0;
[1]840
841 /** long *************************************************************/
[1196]842 long progress_step = 0L;
[1]843
844 /** bools ************************************************************/
[1196]845 bool do_it = FALSE;
[1]846
847 /** buffers **********************************************************/
[1196]848 char *tmp = NULL;
[1]849
850 /** pointers *********************************************************/
[1196]851 struct mountlist_line *me = NULL; // mountlist entry
[1]852 /** end **************************************************************/
853
[128]854 assert(mountlist != NULL);
[1196]855 log_it("format_everything (mountlist, interactively = %s",
[128]856 (interactively) ? "true" : "false");
[1196]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."), "",
[128]861 mountlist->entries + 1);
[1]862
[128]863 progress_step =
864 (mountlist->entries >
865 0) ? g_maximum_progress / mountlist->entries : 1;
[1196]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 :)
[1108]868 mr_msg(1, "Stopping all RAID devices");
[1]869 stop_all_raid_devices(mountlist);
[1196]870 sync();
871 sync();
872 sync();
[1]873 sleep(2);
[1108]874 mr_msg(1, "Prepare soft-RAIDs"); // prep and format too
[1]875 for (lino = 0; lino < mountlist->entries; lino++) {
876 me = &mountlist->el[lino]; // the current mountlist entry
[1108]877 mr_msg(2, "Examining %s", me->device);
[1]878 if (!strncmp(me->device, "/dev/md", 7)) {
879 if (interactively) {
880 // ask user if we should format the current device
[1196]881 mr_asprintf(&tmp, "Shall I format %s (%s) ?", me->device,
[128]882 me->mountpoint);
[1]883 do_it = ask_me_yes_or_no(tmp);
[1196]884 mr_free(tmp);
[1]885 } else {
886 do_it = TRUE;
887 }
888 if (do_it) {
[128]889 // NB: format_device() also stops/starts RAID device if necessary
[558]890 retval += format_device(me->device, me->format, raidlist);
[1]891 }
892 g_current_progress += progress_step;
893 }
894 }
[1196]895 sync();
896 sync();
897 sync();
[1]898 sleep(2);
[1196]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
[1108]905 mr_msg(1, "Creating LVMs");
[1]906 if (does_file_exist("/tmp/i-want-my-lvm")) {
[1251]907 wait_until_software_raids_are_prepped(100);
[1196]908 log_to_screen(_("Configuring LVM"));
[128]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 }
[1]921 if (res) {
[128]922 retval++;
[1]923 }
[128]924 sleep(3);
[1]925 }
[1196]926 // do regulars at last
[128]927 sleep(2); // woo!
[1108]928 mr_msg(1, "Formatting regulars");
[1]929 for (lino = 0; lino < mountlist->entries; lino++) {
930 me = &mountlist->el[lino]; // the current mountlist entry
931 if (!strcmp(me->mountpoint, "image")) {
[1196]932 log_it("Not formatting %s - it's an image", me->device);
[1]933 } else if (!strcmp(me->format, "raid")) {
[1196]934 log_it("Not formatting %s - it's a raid-let", me->device);
[1]935 continue;
936 } else if (!strcmp(me->format, "lvm")) {
[1196]937 log_it("Not formatting %s - it's an LVM", me->device);
[1]938 continue;
939 } else if (!strncmp(me->device, "/dev/md", 7)) {
[1196]940 log_it("Already formatted %s - it's a soft-RAID dev", me->device);
[1]941 continue;
942 } else if (!does_file_exist(me->device)
[128]943 && strncmp(me->device, "/dev/hd", 7)
944 && strncmp(me->device, "/dev/sd", 7)) {
[1196]945 log_it("Not formatting %s yet - doesn't exist - probably an LVM", me->device);
[1]946 continue;
947 } else {
948 if (interactively) {
949 // ask user if we should format the current device
[1196]950 mr_asprintf(&tmp, "Shall I format %s (%s) ?", me->device,
[128]951 me->mountpoint);
[1]952 do_it = ask_me_yes_or_no(tmp);
[1196]953 mr_free(tmp);
[1]954 } else {
955 do_it = TRUE;
956 }
957
958 if (do_it)
[558]959 retval += format_device(me->device, me->format, raidlist);
[1]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) {
[1196]975 mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
[128]976 log_to_screen
[1196]977 (_
978 ("Errors occurred during the formatting of your hard drives."));
[1]979 } else {
[1196]980 mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
[1]981 }
982
[1196]983 log_it("format_everything () - %s",
[128]984 (retval) ? "failed!" : "finished successfully");
[1]985
[128]986 if (g_partition_table_locked_up > 0) {
987 if (retval > 0 && !interactively) {
[1]988//123456789 123456789 123456789 123456789 123456789 123456789 123456789 123456789
[128]989 log_to_screen
[1196]990 (_
991 ("Partition table locked up %d times. At least one 'mkfs' (format) command"),
[128]992 g_partition_table_locked_up);
[1196]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."));
[128]999 if (ask_me_yes_or_no
[1196]1000 (_
1001 ("Please choose 'yes' to reboot and try again; or 'no' to ignore this warning and continue.")))
[128]1002 {
[1196]1003 sync();
1004 sync();
1005 sync();
[128]1006 system("reboot");
1007 }
1008 } else {
1009 log_to_screen
[1196]1010 (_
1011 ("Partition table locked up %d time%c. However, disk formatting succeeded."),
[128]1012 g_partition_table_locked_up,
1013 (g_partition_table_locked_up == 1) ? '.' : 's');
1014 }
1015 }
1016 newtSuspend();
[1]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 */
[128]1031int make_dummy_partitions(FILE * pout_to_fdisk, char *drivename,
1032 int devno_we_must_allow_for)
[1]1033{
1034 /** int **************************************************************/
[1196]1035 int current_devno = 0;
1036 int previous_devno = 0;
[1]1037 int retval = 0;
[1196]1038 int res = 0;
[1]1039
1040 /** end **************************************************************/
1041
1042 assert_string_is_neither_NULL_nor_zerolength(drivename);
1043
1044 if (devno_we_must_allow_for >= 5) {
[1304]1045 log_it("Making dummy primary 1 on %s", drivename);
[1]1046 g_maximum_progress++;
[128]1047 res =
1048 partition_device(pout_to_fdisk, drivename, 1, 0, "ext2",
1049 32000);
[1]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++) {
[1304]1058 log_it("Creating dummy partition %d on %s", current_devno, drivename);
[1]1059 g_maximum_progress++;
[128]1060 res =
1061 partition_device(pout_to_fdisk, drivename, current_devno,
1062 previous_devno, OSSWAP("ext2", "ufs"), 32000);
[1]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
[1196]1097
[1]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);
[128]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);
[1]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);
[128]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);
[1]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);
[128]1145 fprintf(f,
1146 "# size offset fstype [fsize bsize bps/cpg]\n");
[1]1147 pp = lp->d_partitions;
1148 for (i = 0; i < lp->d_npartitions; i++, pp++) {
1149 if (pp->p_size) {
[128]1150 fprintf(f, " %c: %8lu %8lu ", 'a' + i, (u_long) pp->p_size,
1151 (u_long) pp->p_offset);
[1]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 */
[128]1159 fprintf(f, " %5lu %5lu %5.5s ", (u_long) pp->p_fsize,
1160 (u_long) (pp->p_fsize * pp->p_frag), "");
[1]1161 break;
1162
1163 case FS_BSDFFS:
[128]1164 fprintf(f, " %5lu %5lu %5u ", (u_long) pp->p_fsize,
1165 (u_long) (pp->p_fsize * pp->p_frag), pp->p_cpg);
[1]1166 break;
1167
1168 case FS_BSDLFS:
[128]1169 fprintf(f, " %5lu %5lu %5d", (u_long) pp->p_fsize,
1170 (u_long) (pp->p_fsize * pp->p_frag), pp->p_cpg);
[1]1171 break;
1172
1173 default:
1174 fprintf(f, "%20.20s", "");
1175 break;
1176 }
[128]1177 fprintf(f, "\t# (Cyl. %4lu",
1178 (u_long) (pp->p_offset / lp->d_secpercyl));
[1]1179 if (pp->p_offset % lp->d_secpercyl)
1180 putc('*', f);
1181 else
1182 putc(' ', f);
[128]1183 fprintf(f, "- %lu",
1184 (u_long) ((pp->p_offset + pp->p_size +
1185 lp->d_secpercyl - 1) / lp->d_secpercyl -
1186 1));
[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;
[1196]1198 struct partition *dp = NULL;
1199 char *lnamebuf = NULL;
[1]1200 int f;
1201 u_int secsize, u;
1202 off_t mediasize;
1203
[1196]1204 mr_asprintf(&lnamebuf, "%s", dkname);
[1]1205 if ((f = open(lnamebuf, O_RDONLY)) == -1) {
1206 warn("cannot open %s", lnamebuf);
[1196]1207 mr_free(lnamebuf);
[1]1208 return (NULL);
1209 }
[1196]1210 mr_free(lnamebuf);
[1]1211
1212 /* New world order */
1213 if ((ioctl(f, DIOCGMEDIASIZE, &mediasize) != 0)
[128]1214 || (ioctl(f, DIOCGSECTORSIZE, &secsize) != 0)) {
[1]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}
[128]1258
[1]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 */
[128]1278int label_drive_or_slice(struct mountlist_itself *mountlist,
1279 char *drivename, struct disklabel *ret)
[1]1280{
[1196]1281 char *subdev_str = NULL;
1282 char *command = NULL;
1283 struct disklabel *lp = NULL;
[1]1284 int i, lo = 0;
1285 int retval = 0;
[1196]1286 char c = ' ';
1287 FILE *ftmp = NULL;
[1]1288
1289 lp = get_virgin_disklabel(drivename);
1290 for (c = 'a'; c <= 'z'; ++c) {
1291 int idx;
[1196]1292 mr_asprintf(&subdev_str, "%s%c", drivename, c);
[1]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")
[128]1303 || !strcmp(mountlist->el[idx].format, "ffs")
1304 || !strcmp(mountlist->el[idx].format, "4.2BSD")) {
[1]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")
[128]1310 || !strcasecmp(mountlist->el[idx].format, "vinum")) {
[1]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 }
[1196]1317 mr_free(subdev_str);
[1]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)
[128]1332 && (lastone != RAW_PART))
[1]1333 break;
1334 }
[128]1335 lp->d_partitions[i].p_offset =
1336 lp->d_partitions[lastone].p_offset +
1337 lp->d_partitions[lastone].p_size;
[1]1338 }
[128]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;
[1]1343 }
1344
1345 ftmp = fopen("/tmp/disklabel", "w");
1346 display_disklabel(ftmp, lp);
1347 fclose(ftmp);
[1196]1348 mr_asprintf(&command, "disklabel -wr %s auto", canonical_name(drivename));
[1]1349 retval += run_program_and_log_output(command, TRUE);
[1196]1350 mr_free(command);
1351
1352 mr_asprintf(&command, "disklabel -R %s /tmp/disklabel",
[128]1353 canonical_name(drivename));
[1]1354 retval += run_program_and_log_output(command, TRUE);
[1196]1355 mr_free(command);
[1]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 *************************************************************/
[1196]1372 int current_devno = 0;
[1]1373 int previous_devno = 0;
[1196]1374 int lino = 0;
[1]1375 int retval = 0;
[1196]1376 int i = 0;
[128]1377 FILE *pout_to_fdisk = NULL;
1378
[1]1379#ifdef __FreeBSD__
1380 bool fbsd_part = FALSE;
[1196]1381 char *subdev_str = NULL;
[1]1382#endif
1383
1384 /** long long *******************************************************/
1385 long long partsize;
1386
1387 /** buffers *********************************************************/
[1196]1388 char *device_str = NULL;
1389 char *format = NULL;
1390 char *tmp = NULL;
[1]1391
1392 /** end *************************************************************/
1393
1394 assert(mountlist != NULL);
1395 assert_string_is_neither_NULL_nor_zerolength(drivename);
1396
[1196]1397 log_it("Partitioning drive %s", drivename);
[128]1398
1399#if __FreeBSD__
1400 log_it("(Not opening fdisk now; that's the Linux guy's job)");
[1]1401 pout_to_fdisk = NULL;
1402#else
1403 make_hole_for_file(FDISK_LOG);
[1196]1404 mr_asprintf(&tmp, "parted2fdisk %s >> %s 2>> %s", drivename, FDISK_LOG,
1405 FDISK_LOG);
[1]1406 pout_to_fdisk = popen(tmp, "w");
[1196]1407 mr_free(tmp);
1408
[128]1409 if (!pout_to_fdisk) {
[1196]1410 log_to_screen(_("Cannot call parted2fdisk to configure %s"),
1411 drivename);
[128]1412 return (1);
[1]1413 }
1414#endif
[1196]1415
1416 malloc_string(device_str);
1417
[1]1418 for (current_devno = 1; current_devno < 99; current_devno++) {
1419 build_partition_name(device_str, drivename, current_devno);
1420 lino = find_device_in_mountlist(mountlist, device_str);
1421
1422 if (lino < 0) {
1423 // device not found in mountlist
1424#if __FreeBSD__
1425 // If this is the first partition (just as a sentinel value),
1426 // then see if the user has picked 'dangerously-dedicated' mode.
1427 // If so, then we just call label_drive_or_slice() and return.
[1196]1428 char c = ' ';
1429 char *command = NULL;
1430
[1]1431 if (current_devno == 1) {
1432 // try DangerouslyDedicated mode
1433 for (c = 'a'; c <= 'z'; c++) {
[1196]1434 mr_asprintf(&subdev_str, "%s%c", drivename, c);
1435 if (find_device_in_mountlist(mountlist, subdev_str) > 0) {
[1]1436 fbsd_part = TRUE;
1437 }
[1196]1438 mr_free(subdev_str);
[1]1439 }
1440 if (fbsd_part) {
1441 int r = label_drive_or_slice(mountlist,
[128]1442 drivename,
1443 0);
[1196]1444 mr_asprintf(&command, "disklabel -B %s",
[128]1445 basename(drivename));
[1]1446 if (system(command)) {
[128]1447 log_to_screen
[1196]1448 (_
1449 ("Warning! Unable to make the drive bootable."));
[1]1450 }
[1196]1451 mr_free(command);
[1080]1452 mr_free(device_str);
[1]1453 return r;
1454 }
1455 }
1456 for (c = 'a'; c <= 'z'; c++) {
[1196]1457 mr_asprintf(&subdev_str, "%s%c", device_str, c);
[1]1458 if (find_device_in_mountlist(mountlist, subdev_str) > 0) {
1459 fbsd_part = TRUE;
1460 }
[1196]1461 mr_free(subdev_str);
[1]1462 }
1463 // Now we check the subpartitions of the current partition.
1464 if (fbsd_part) {
1465 int i, line;
1466
[1196]1467 mr_asprintf(&format, "ufs");
[1]1468 partsize = 0;
1469 for (i = 'a'; i < 'z'; ++i) {
[1196]1470 mr_asprintf(&subdev_str, "%s%c", device_str, i);
[1]1471 line = find_device_in_mountlist(mountlist, subdev_str);
[1196]1472 mr_free(subdev_str);
1473
[1]1474 if (line > 0) {
1475 // We found one! Add its size to the total size.
1476 partsize += mountlist->el[line].size;
1477 }
1478 }
1479 } else {
1480 continue;
1481 }
1482#else
1483 continue;
1484#endif
1485 }
1486
1487 /* OK, we've found partition /dev/hdxN in mountlist; let's prep it */
1488 /* For FreeBSD, that is /dev/adXsY */
1489
1490 log_it("Found partition %s in mountlist", device_str);
1491 if (!previous_devno) {
1492
1493 log_it("Wiping %s's partition table", drivename);
1494#if __FreeBSD__
1495 // FreeBSD doesn't let you write to blk devices in <512byte chunks.
1496 file = open(drivename, O_WRONLY);
1497 if (!file) {
[1196]1498 log_to_screen(_("Warning - unable to open %s for wiping it's partition table"), drivename);
[1]1499 }
1500
[128]1501 for (i = 0; i < 512; i++) {
1502 if (!write(file, "\0", 1)) {
[1196]1503 log_to_screen(_("Warning - unable to write to %s"), drivename);
[1]1504 }
1505 }
[1196]1506 sync();
[1]1507#else
1508 iamhere("New, kernel-friendly partition remover");
[128]1509 for (i = 20; i > 0; i--) {
1510 fprintf(pout_to_fdisk, "d\n%d\n", i);
1511 fflush(pout_to_fdisk);
1512 }
1513#endif
[1]1514 if (current_devno > 1) {
[128]1515 previous_devno =
1516 make_dummy_partitions(pout_to_fdisk, drivename,
1517 current_devno);
[1]1518 }
1519 }
1520#ifdef __FreeBSD__
1521 if (!fbsd_part) {
1522#endif
[1196]1523 mr_free(format);
1524 mr_asprintf(&format, mountlist->el[lino].format);
[128]1525 partsize = mountlist->el[lino].size;
[1]1526
1527#ifdef __FreeBSD__
1528 }
1529#endif
1530
[71]1531#ifndef __IA64__
[1]1532 if (current_devno == 5 && previous_devno == 4) {
[128]1533 log_to_screen
[1196]1534 (_
1535 ("You must leave at least one partition spare as the Extended partition."));
[1080]1536 mr_free(device_str);
1537 mr_free(format);
[1]1538 return (1);
1539 }
[71]1540#endif
[1]1541
[128]1542 retval +=
1543 partition_device(pout_to_fdisk, drivename, current_devno,
1544 previous_devno, format, partsize);
[1]1545
1546#ifdef __FreeBSD__
1547 if ((current_devno <= 4) && fbsd_part) {
[1196]1548 mr_asprintf(&tmp, "disklabel -B %s", basename(device_str));
[1]1549 retval += label_drive_or_slice(mountlist, device_str, 0);
1550 if (system(tmp)) {
[128]1551 log_to_screen
[1196]1552 (_("Warning! Unable to make the slice bootable."));
[1]1553 }
[1196]1554 mr_free(tmp);
[1]1555 }
1556#endif
1557
1558 previous_devno = current_devno;
1559 }
[1196]1560 mr_free(device_str);
1561 mr_free(format);
[1]1562
[128]1563 if (pout_to_fdisk) {
[1196]1564 // mark relevant partition as bootable
1565 mr_asprintf(&tmp, "a\n%s\n",
[128]1566 call_program_and_get_last_line_of_output
1567 ("make-me-bootable /tmp/mountlist.txt dummy"));
[1]1568 fput_string_one_char_at_a_time(pout_to_fdisk, tmp);
[1196]1569 mr_free(tmp);
1570
1571 // close fdisk
[1]1572 fput_string_one_char_at_a_time(pout_to_fdisk, "w\n");
[1196]1573 sync();
[128]1574 paranoid_pclose(pout_to_fdisk);
[1108]1575 mr_msg(0,
[128]1576 "------------------- fdisk.log looks like this ------------------");
[1196]1577 mr_asprintf(&tmp, "cat %s >> %s", FDISK_LOG, MONDO_LOGFILE);
[1]1578 system(tmp);
[1196]1579 mr_free(tmp);
1580
[1108]1581 mr_msg(0,
[128]1582 "------------------- end of fdisk.log... word! ------------------");
[1196]1583 mr_asprintf(&tmp, "tail -n6 %s | grep -F \"16: \"", FDISK_LOG);
[128]1584 if (!run_program_and_log_output(tmp, 5)) {
1585 g_partition_table_locked_up++;
1586 log_to_screen
[1196]1587 (_
1588 ("A flaw in the Linux kernel has locked the partition table."));
[128]1589 }
[1196]1590 mr_free(tmp);
[1]1591 }
1592 return (retval);
1593}
1594
[1196]1595
[1]1596/**
1597 * Create partition number @p partno on @p drive with @p fdisk.
1598 * @param drive The drive to create the partition on.
1599// * @param partno The partition number of the new partition (1-4 are primary, >=5 is logical).
1600 * @param prev_partno The partition number of the most recently prepped partition.
1601 * @param format The filesystem type of this partition (used to set the type).
1602 * @param partsize The size of the partition in @e bytes.
1603 * @return 0 for success, nonzero for failure.
1604 */
[128]1605int partition_device(FILE * pout_to_fdisk, const char *drive, int partno,
1606 int prev_partno, const char *format,
1607 long long partsize)
[1]1608{
1609 /** int **************************************************************/
1610 int retval = 0;
1611 int res = 0;
1612
1613 /** buffers **********************************************************/
[1197]1614 char *program = NULL;
1615 char *partition_name = NULL;
1616 char *tmp = NULL;
1617 char *output = NULL;
[1]1618
1619 /** pointers **********************************************************/
[1197]1620 char *p = NULL;
1621 char *part_table_fmt = NULL;
1622 FILE *fout = NULL;
[1]1623
1624 /** end ***************************************************************/
1625
1626 assert_string_is_neither_NULL_nor_zerolength(drive);
1627 assert(format != NULL);
1628
[128]1629 log_it("partition_device('%s', %d, %d, '%s', %lld) --- starting",
1630 drive, partno, prev_partno, format, partsize);
[1]1631
1632 if (!strncmp(drive, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))) {
[1197]1633 log_it("Not partitioning %s - it is a virtual drive", drive);
[1]1634 return (0);
1635 }
[1197]1636
1637 malloc_string(partition_name);
1638
[1]1639 build_partition_name(partition_name, drive, partno);
1640 if (partsize <= 0) {
[1197]1641 mr_asprintf(&tmp, "Partitioning device %s (max size)", partition_name);
[1]1642 } else {
[1197]1643 mr_asprintf(&tmp, "Partitioning device %s (%lld MB)", partition_name,
[128]1644 (long long) partsize / 1024);
[1]1645 }
1646 update_progress_form(tmp);
1647 log_it(tmp);
[1197]1648 mr_free(tmp);
[1]1649
1650 if (is_this_device_mounted(partition_name)) {
[1197]1651 log_to_screen("%s is mounted, and should not be partitioned",
[128]1652 partition_name);
[1080]1653 mr_free(partition_name);
[1]1654 return (1);
1655 }
1656
1657 p = (char *) strrchr(partition_name, '/');
1658
[1197]1659 /* BERLIOS: should not be called each time */
[88]1660 part_table_fmt = which_partition_format(drive);
[1]1661 /* make it a primary/extended/logical */
1662 if (partno <= 4) {
[1197]1663 mr_asprintf(&output,"n\np\n%d\n", partno);
[1]1664 } else {
[88]1665 /* MBR needs an extended partition if more than 4 partitions */
[128]1666 if (strcmp(part_table_fmt, "MBR") == 0) {
[88]1667 if (partno == 5) {
1668 if (prev_partno >= 4) {
[128]1669 log_to_screen
[1197]1670 (_
1671 ("You need to leave at least one partition free, for 'extended/logical'"));
[1080]1672 mr_free(partition_name);
[88]1673 return (1);
1674 } else {
[1197]1675 mr_asprintf(&output,"n\ne\n%d\n\n\n",prev_partno + 1);
[88]1676 }
1677 }
[1197]1678 mr_strcat(output, "n\nl\n");
[88]1679 } else {
[1]1680 /* GPT allows more than 4 primary partitions */
[1197]1681 mr_asprintf(&output,"n\np\n%d\n",partno);
[1]1682 }
1683 }
[1197]1684 /*start block (ENTER for next free blk */
1685 mr_strcat(output, "\n");
[1]1686 if (partsize > 0) {
[128]1687 if (!strcmp(format, "7")) {
[1108]1688 mr_msg(1, "Adding 512K, just in case");
[128]1689 partsize += 512;
1690 }
[1197]1691 mr_strcat(output, "+%lldK", (long long) (partsize));
[1]1692 }
[1197]1693 mr_strcat(output, "\n");
[1]1694#if 0
1695/*
1696#endif
[1197]1697 log_it("PARTSIZE = +%ld",(long)partsize);
[1]1698 log_it("---fdisk command---");
1699 log_it(output);
1700 log_it("---end of fdisk---");
1701#if 0
1702*/
1703#endif
1704
1705
[128]1706 if (pout_to_fdisk) {
[1108]1707 mr_msg(1, "Doing the new all-in-one fdisk thing");
1708 mr_msg(1, "output = '%s'", output);
[1]1709 fput_string_one_char_at_a_time(pout_to_fdisk, output);
1710 fput_string_one_char_at_a_time(pout_to_fdisk, "\n\np\n");
[1197]1711 mr_asprintf(&tmp, last_line_of_file(FDISK_LOG));
[128]1712 if (strstr(tmp, " (m ")) {
[1304]1713 mr_msg(1, "Successfully created partition %d on %s", partno, drive);
[128]1714 } else {
[1108]1715 mr_msg(1, "last line = %s", tmp);
[1304]1716 mr_msg(1, "Failed to create partition %d on %s; sending 'Enter'...", partno, drive);
[1]1717 }
[1197]1718 mr_free(tmp);
1719
[128]1720 if (!retval) {
[1304]1721 mr_msg(1, "Trying to set partition %d type now on %s", partno, drive);
[128]1722 retval =
1723 set_partition_type(pout_to_fdisk, drive, partno, format,
1724 partsize);
1725 if (retval) {
[1108]1726 mr_msg(1, "Failed. Trying again...");
[128]1727 retval =
1728 set_partition_type(pout_to_fdisk, drive, partno,
1729 format, partsize);
[1]1730 }
[128]1731 }
1732 if (retval) {
[1108]1733 mr_msg(1, "...but failed to set type");
[128]1734 }
1735 } else {
[1197]1736 mr_strcat(output, "w\n\n");
1737 mr_asprintf(&program, "parted2fdisk %s >> %s 2>> %s", drive, MONDO_LOGFILE,
1738 MONDO_LOGFILE);
1739
[128]1740 if (g_fprep) {
1741 fprintf(g_fprep, "echo \"%s\" | %s\n", output, program);
1742 }
[1]1743 /* write to disk; close fdisk's stream */
1744 if (!(fout = popen(program, "w"))) {
1745 log_OS_error("can't popen-out to program");
1746 } else {
1747 fputs(output, fout);
1748 paranoid_pclose(fout);
1749 }
[1197]1750 mr_free(program);
1751
[1]1752 if (!does_partition_exist(drive, partno) && partsize > 0) {
1753 log_it("Vaccum-packing");
1754 g_current_progress--;
[128]1755 res =
1756 partition_device(pout_to_fdisk, drive, partno, prev_partno,
1757 format, -1);
[1]1758 if (res) {
[1197]1759 log_it("Failed to vacuum-pack %s", partition_name);
[1]1760 retval++;
1761 } else {
1762 retval = 0;
1763 }
1764 }
1765 if (does_partition_exist(drive, partno)) {
[128]1766 retval =
1767 set_partition_type(pout_to_fdisk, drive, partno, format,
1768 partsize);
[1]1769 if (retval) {
[1197]1770 log_it("Partitioned %s but failed to set its type",
[128]1771 partition_name);
[1]1772 } else {
1773 if (partsize > 0) {
[1197]1774 log_to_screen(_("Partition %s created+configured OK"),
[128]1775 partition_name);
[1]1776 } else {
1777 log_it("Returning from a successful vacuum-pack");
1778 }
1779 }
[128]1780 } else {
[1197]1781 mr_asprintf(&tmp, "Failed to partition %s", partition_name);
[1]1782 if (partsize > 0) {
1783 log_to_screen(tmp);
1784 } else {
1785 log_it(tmp);
1786 }
[1197]1787 mr_free(tmp);
[1]1788 retval++;
1789 }
1790 }
1791 g_current_progress++;
1792 log_it("partition_device() --- leaving");
[1080]1793 mr_free(partition_name);
1794 mr_free(output);
[1]1795 return (retval);
1796}
1797
1798
1799/**
1800 * Create all partitions listed in @p mountlist.
1801 * @param mountlist The mountlist to use to guide the partitioning.
1802 * @return The number of errors encountered (0 for success).
1803 * @note This sets the partition types but doesn't actually do the formatting.
1804 * Use format_everything() for that.
1805 */
1806int partition_everything(struct mountlist_itself *mountlist)
1807{
1808 /** int ************************************************************/
[1197]1809 int lino = 0;
[1]1810 int retval = 0;
[1197]1811 int i = 0;
1812 int res = 0;
[1]1813
1814 /** buffer *********************************************************/
[1197]1815 struct list_of_disks *drivelist = NULL;
[1]1816
1817 /** end ************************************************************/
1818
[1080]1819 drivelist = mr_malloc(sizeof(struct list_of_disks));
[1]1820 assert(mountlist != NULL);
1821
1822 log_it("partition_everything() --- starting");
1823 mvaddstr_and_log_it(g_currentY, 0, "Partitioning hard drives ");
1824 if (mountlist_contains_raid_devices(mountlist)) {
1825 /* mountlist=&new_mtlist; */
1826 /* extrapolate_mountlist_to_include_raid_partitions(mountlist,orig_mtlist); */
[1108]1827 mr_msg(0,
[128]1828 "Mountlist, including the partitions incorporated in RAID devices:-");
[1]1829 for (i = 0; i < mountlist->entries; i++) {
1830 log_it(mountlist->el[i].device);
1831 }
[1108]1832 mr_msg(0, "End of mountlist.");
[1]1833 }
[1108]1834 mr_msg(0, "Stopping all LVMs, just in case");
[128]1835 if (!g_text_mode) {
1836 newtSuspend();
1837 }
1838 do_my_funky_lvm_stuff(TRUE, FALSE); // just remove old partitions
1839 if (!g_text_mode) {
1840 newtResume();
1841 }
[1108]1842 mr_msg(0, "Stopping all software RAID devices, just in case");
[1]1843 stop_all_raid_devices(mountlist);
[1108]1844 mr_msg(0, "Done.");
[128]1845
[1197]1846 open_progress_form(_("Partitioning devices"),
1847 _("I am now going to partition all your drives."),
1848 _("This should not take more than five minutes."),
1849 "", mountlist->entries);
[1]1850
1851 make_list_of_drives_in_mountlist(mountlist, drivelist);
1852
1853 /* partition each drive */
1854 for (lino = 0; lino < drivelist->entries; lino++) {
1855 res = partition_drive(mountlist, drivelist->el[lino].device);
1856 retval += res;
1857 }
1858 close_progress_form();
1859 if (retval) {
[1197]1860 mvaddstr_and_log_it(g_currentY++, 74, _("Failed."));
[128]1861 log_to_screen
[1197]1862 (_
1863 ("Errors occurred during the partitioning of your hard drives."));
[1]1864 } else {
[1197]1865 mvaddstr_and_log_it(g_currentY++, 74, _("Done."));
[1]1866 paranoid_system("rm -f /tmp/fdisk*.log 2> /dev/null");
1867 }
1868 newtSuspend();
1869 system("clear");
1870 newtResume();
[1124]1871 mr_free(drivelist);
[1]1872 return (retval);
1873}
1874
1875
1876/**
1877 * Set the type of partition number @p partno on @p drive to @p format.
1878 * @param drive The drive to change the type of a partition on.
1879 * @param partno The partition number on @p drive to change the type of.
1880 * @param format The filesystem type this partition will eventually contain.
1881 * @param partsize The size of this partition, in @e bytes (used for vfat
1882 * type calculations).
1883 * @return 0 for success, nonzero for failure.
1884 */
[128]1885int set_partition_type(FILE * pout_to_fdisk, const char *drive, int partno,
1886 const char *format, long long partsize)
[1]1887{
1888 /** buffers *********************************************************/
[1197]1889 char *partition = NULL;
1890 char *command = NULL;
1891 char *output = NULL;
1892 char *tmp = NULL;
1893 char *partcode = NULL;
[1]1894
1895 /** pointers *********************************************************/
[1197]1896 char *p = NULL;
1897 FILE *fout = NULL;
[1]1898
1899 /** int **************************************************************/
1900 int res = 0;
1901
1902 /** end **************************************************************/
1903
1904 assert_string_is_neither_NULL_nor_zerolength(drive);
1905 assert(format != NULL);
1906
[128]1907 malloc_string(partition);
[1]1908
1909 build_partition_name(partition, drive, partno);
1910 p = (char *) strrchr(partition, '/');
1911 if (strcmp(format, "swap") == 0) {
[1197]1912 mr_asprintf(&partcode, "82");
[1]1913 } else if (strcmp(format, "vfat") == 0) {
1914 if (partsize / 1024 > 8192) {
[1197]1915 mr_asprintf(&partcode, "c");
[1]1916 } else {
[1197]1917 mr_asprintf(&partcode, "b");
[1]1918 }
[128]1919 } else if (strcmp(format, "ext2") == 0
1920 || strcmp(format, "reiserfs") == 0
[1304]1921 || strcmp(format, "ext3") == 0
1922 || strcmp(format, "xfs") == 0
[128]1923 || strcmp(format, "jfs") == 0) {
[1197]1924 mr_asprintf(&partcode, "83");
[1]1925 } else if (strcmp(format, "minix") == 0) {
[1197]1926 mr_asprintf(&partcode, "81");
[1500]1927 } else if (strcmp(format, "vmfs") == 0) {
1928 strcpy(partcode, "fb");
[1]1929 } else if (strcmp(format, "raid") == 0) {
[1197]1930 mr_asprintf(&partcode, "fd");
[1]1931 } else if ((strcmp(format, "ufs") == 0)
[128]1932 || (strcmp(format, "ffs") == 0)) { /* raid autodetect */
[1197]1933 mr_asprintf(&partcode, "a5");
[1]1934 } else if (strcmp(format, "lvm") == 0) {
[1197]1935 mr_asprintf(&partcode, "8e");
[1]1936 } else if (format[0] == '\0') { /* LVM physical partition */
[1197]1937 mr_asprintf(&partcode, "");
[1]1938 } else if (strlen(format) >= 1 && strlen(format) <= 2) {
[1197]1939 mr_asprintf(&partcode, format);
[1]1940 } else {
1941 /* probably an image */
[1197]1942 mr_asprintf(&tmp,
[128]1943 "Unknown format ('%s') - using supplied string anyway",
1944 format);
[1]1945 mvaddstr_and_log_it(g_currentY++, 0, tmp);
[1197]1946 mr_free(tmp);
[1]1947#ifdef __FreeBSD__
[1197]1948 mr_asprintf(&partcode, format); // was a5
[1]1949#else
[1197]1950 mr_asprintf(&partcode, format); // was 83
[1]1951#endif
1952 }
[1197]1953 mr_asprintf(&tmp, "Setting %s's type to %s (%s)", partition, format,
[128]1954 partcode);
[1108]1955 mr_msg(1, tmp);
[1197]1956 mr_free(tmp);
1957
[1]1958 if (partcode[0] != '\0' && strcmp(partcode, "83")) { /* no need to set type if 83: 83 is default */
[128]1959
1960 if (pout_to_fdisk) {
[1]1961 res = 0;
1962 fput_string_one_char_at_a_time(pout_to_fdisk, "t\n");
[128]1963 if (partno > 1
1964 || strstr(last_line_of_file(FDISK_LOG), " (1-4)")) {
[1108]1965 mr_msg(5, "Specifying partno (%d) - yay", partno);
[1197]1966 mr_asprintf(&tmp, "%d\n", partno);
[1]1967 fput_string_one_char_at_a_time(pout_to_fdisk, tmp);
[1108]1968 mr_msg(5, "A - last line = '%s'",
[128]1969 last_line_of_file(FDISK_LOG));
[1197]1970 mr_free(tmp);
[1]1971 }
[128]1972
[1197]1973 mr_asprintf(&tmp, "%s\n", partcode);
[1]1974 fput_string_one_char_at_a_time(pout_to_fdisk, tmp);
[1197]1975 mr_free(tmp);
1976
[1108]1977 mr_msg(5, "B - last line = '%s'",
[128]1978 last_line_of_file(FDISK_LOG));
[1197]1979
[1]1980 fput_string_one_char_at_a_time(pout_to_fdisk, "\n");
[1108]1981 mr_msg(5, "C - last line = '%s'",
[128]1982 last_line_of_file(FDISK_LOG));
1983
[1197]1984 mr_asprintf(&tmp, last_line_of_file(FDISK_LOG));
[128]1985 if (!strstr(tmp, " (m ")) {
[1108]1986 mr_msg(1, "last line = '%s'; part type set failed", tmp);
[128]1987 res++;
1988 fput_string_one_char_at_a_time(pout_to_fdisk, "\n");
1989 }
[1197]1990 mr_free(tmp);
[128]1991 fput_string_one_char_at_a_time(pout_to_fdisk, "p\n");
1992 } else {
[1197]1993 mr_asprintf(&output, "t\n%d\n%s\nw\n", partno, partcode);
1994 mr_asprintf(&command, "parted2fdisk %s >> %s 2>> %s", drive,
[128]1995 MONDO_LOGFILE, MONDO_LOGFILE);
[1108]1996 mr_msg(5, "output = '%s'", output);
1997 mr_msg(5, "partno=%d; partcode=%s", partno, partcode);
1998 mr_msg(5, "command = '%s'", command);
[1]1999 fout = popen(command, "w");
2000 if (!fout) {
2001 log_OS_error(command);
2002 res = 1;
2003 } else {
2004 res = 0;
2005 fprintf(fout, output);
2006 paranoid_pclose(fout);
2007 }
[1197]2008 mr_free(command);
2009 mr_free(output);
[1]2010 }
[1197]2011 /* BERLIOS: Useless as command not initialized in all cases
[128]2012 if (res) {
2013 log_OS_error(command);
2014 }
[1197]2015 */
[1]2016 }
2017
[1080]2018 mr_free(partition);
2019 mr_free(partcode);
[1]2020
[128]2021 return (res);
[1]2022}
2023
2024
2025int start_raid_device(char *raid_device)
2026{
2027 /** int *************************************************************/
[1197]2028 int res = 0;
[1]2029 int retval = 0;
2030
2031 /** buffers *********************************************************/
[1197]2032 char *program = NULL;
[1]2033
2034 /** end *************************************************************/
2035
2036 assert_string_is_neither_NULL_nor_zerolength(raid_device);
[128]2037
[1]2038#ifdef __FreeBSD__
2039 if (is_this_device_mounted(raid_device)) {
2040 log_it("Can't start %s when it's mounted!", raid_device);
2041 return 1;
2042 }
[1197]2043 mr_asprintf(&program, "vinum start -f %s", raid_device);
[1]2044#else
[1197]2045 // use raidstart if it exists, otherwise use mdadm
2046 if (run_program_and_log_output("which raidstart", FALSE)) {
2047 // BERLIOS: Not sure it's sufficient
2048 mr_asprintf(&program, "mdadm -A %s", raid_device);
2049 } else {
2050 mr_asprintf(&program, "raidstart %s", raid_device);
2051 }
[1]2052#endif
[1108]2053 mr_msg(1, "program = %s", program);
[1]2054 res = run_program_and_log_output(program, 1);
[128]2055 if (g_fprep) {
2056 fprintf(g_fprep, "%s\n", program);
2057 }
[1197]2058 mr_free(program);
2059
[128]2060 if (res) {
[1108]2061 mr_msg(1, "Warning - failed to start RAID device %s",
[128]2062 raid_device);
2063 }
[1]2064 retval += res;
2065 sleep(1);
2066 return (retval);
2067}
2068
2069
2070/**
2071 * Stop @p raid_device using @p raidstop.
2072 * @param raid_device The software RAID device to stop.
2073 * @return 0 for success, nonzero for failure.
2074 */
2075int stop_raid_device(char *raid_device)
2076{
2077 /** int *************************************************************/
[1197]2078 int res = 0;
[1]2079 int retval = 0;
2080
2081 /** buffers *********************************************************/
[1197]2082 char *program = NULL;
[1]2083
2084 /** end *************************************************************/
2085
2086 assert_string_is_neither_NULL_nor_zerolength(raid_device);
[128]2087
[1]2088#ifdef __FreeBSD__
2089 if (is_this_device_mounted(raid_device)) {
2090 log_it("Can't stop %s when it's mounted!", raid_device);
2091 return 1;
2092 }
[1197]2093 mr_asprintf(&program, "vinum stop -f %s", raid_device);
[1]2094#else
[1197]2095 // use raidstop if it exists, otherwise use mdadm
2096 if (run_program_and_log_output("which raidstop", FALSE)) {
2097 mr_asprintf(&program, "mdadm -S %s", raid_device);
[558]2098 } else {
[1197]2099 mr_asprintf(&program, "raidstop %s", raid_device);
[558]2100 }
[1]2101#endif
[1108]2102 mr_msg(1, "program = %s", program);
[1]2103 res = run_program_and_log_output(program, 1);
[128]2104 if (g_fprep) {
2105 fprintf(g_fprep, "%s\n", program);
2106 }
[1197]2107 mr_free(program);
2108
[128]2109 if (res) {
[1108]2110 mr_msg(1, "Warning - failed to stop RAID device %s", raid_device);
[128]2111 }
[1]2112 retval += res;
2113 return (retval);
2114}
2115
2116
2117int start_all_raid_devices(struct mountlist_itself *mountlist)
2118{
[1197]2119 int i = 0;
[128]2120 int retval = 0;
[1197]2121 int res = 0;
[128]2122
2123 for (i = 0; i < mountlist->entries; i++) {
2124 if (!strncmp
2125 (mountlist->el[i].device, RAID_DEVICE_STUB,
2126 strlen(RAID_DEVICE_STUB))) {
[1108]2127 mr_msg(1, "Starting %s", mountlist->el[i].device);
[128]2128 res = start_raid_device(mountlist->el[i].device);
2129 retval += res;
2130 }
2131 }
2132 if (retval) {
[1108]2133 mr_msg(1, "Started all s/w raid devices OK");
[128]2134 } else {
[1108]2135 mr_msg(1, "Failed to start some/all s/w raid devices");
[128]2136 }
2137 return (retval);
[1]2138}
2139
[1197]2140
[1]2141/**
2142 * Stop all software RAID devices listed in @p mountlist.
2143 * @param mountlist The mountlist to stop the RAID devices in.
2144 * @return The number of errors encountered (0 for success).
2145 * @bug @p mountlist is not used.
2146 */
2147int stop_all_raid_devices(struct mountlist_itself *mountlist)
2148{
2149 /** int *************************************************************/
2150 int retval = 0;
2151#ifndef __FreeBSD__
[1197]2152 int res = 0;
[1]2153#endif
2154
2155 /** char ************************************************************/
[1197]2156 char *incoming = NULL;
[1]2157#ifndef __FreeBSD__
[1197]2158 char *dev = NULL;
[1]2159#endif
2160 /** pointers ********************************************************/
2161#ifndef __FreeBSD__
[1197]2162 char *p = NULL;
[1]2163#endif
[1197]2164 FILE *fin = NULL;
2165 int i = 0;
2166 size_t n = 0;
[1]2167
2168 /** end ****************************************************************/
2169
2170 assert(mountlist != NULL);
2171
2172 for (i = 0; i < 3; i++) {
2173#ifdef __FreeBSD__
[128]2174 fin =
2175 popen
2176 ("vinum list | grep '^[PVS]' | sed 's/S/1/;s/P/2/;s/V/3/' | sort | cut -d' ' -f2",
2177 "r");
[1]2178 if (!fin) {
2179 return (1);
2180 }
[1197]2181 for (mr_getline(&incoming, &n, fin); !feof(fin);
2182 mr_getline(&incoming, &n, fin)) {
[1]2183 retval += stop_raid_device(incoming);
2184 }
2185#else
[1252]2186 fin = fopen(MDSTAT_FILE, "r");
[1]2187 if (!fin) {
[1252]2188 log_OS_error(MDSTAT_FILE);
[1]2189 return (1);
2190 }
[1197]2191 for (mr_getline(&incoming, &n, fin); !feof(fin);
2192 mr_getline(&incoming, &n, fin)) {
[128]2193 for (p = incoming;
2194 *p != '\0' && (*p != 'm' || *(p + 1) != 'd'
2195 || !isdigit(*(p + 2))); p++);
[1]2196 if (*p != '\0') {
[1197]2197 mr_asprintf(&dev, "/dev/%s", p);
2198 /* BERLIOS : 32 Hard coded value */
[1]2199 for (p = dev; *p > 32; p++);
2200 *p = '\0';
2201 res = stop_raid_device(dev);
[1197]2202 mr_free(dev);
[1]2203 }
2204 }
2205#endif
[1197]2206 mr_free(incoming);
[1]2207 }
2208 paranoid_fclose(fin);
[128]2209 if (retval) {
[1108]2210 mr_msg(1, "Warning - unable to stop some RAID devices");
[128]2211 }
[1197]2212 sync();
2213 sync();
2214 sync();
[1]2215 sleep(1);
2216 return (retval);
2217}
2218
2219
2220/**
2221 * Decide which command we need to use to format a device of type @p format.
2222 * @param format The filesystem type we are about to format.
2223 * @param program Where to put the binary name for this format.
2224 * @return 0 for success, nonzero for failure.
2225 */
2226int which_format_command_do_i_need(char *format, char *program)
2227{
2228 /** int *************************************************************/
2229 int res = 0;
2230
2231 /** end ***************************************************************/
2232
2233 assert_string_is_neither_NULL_nor_zerolength(format);
2234 assert(program != NULL);
2235
2236 if (strcmp(format, "swap") == 0) {
2237#ifdef __FreeBSD__
2238 strcpy(program, "true");
2239#else
2240 strcpy(program, "mkswap");
2241#endif
2242 } else if (strcmp(format, "vfat") == 0) {
2243 strcpy(program, "format-and-kludge-vfat");
2244#ifndef __FreeBSD__
2245 } else if (strcmp(format, "reiserfs") == 0) {
2246 strcpy(program, "mkreiserfs -ff");
2247 } else if (strcmp(format, "xfs") == 0) {
2248 strcpy(program, "mkfs.xfs -f -q");
2249 } else if (strcmp(format, "jfs") == 0) {
2250 strcpy(program, "mkfs.jfs");
2251 } else if (strcmp(format, "ext3") == 0) {
2252 strcpy(program, "mkfs -t ext2 -F -j -q");
2253 } else if (strcmp(format, "minix") == 0) {
2254 strcpy(program, "mkfs.minix");
[1500]2255 } else if (strcmp(format, "vmfs") == 0) {
2256 strcpy(program, "mkfs -t vmfs");
[1]2257#endif
2258 } else if (strcmp(format, "ext2") == 0) {
2259 strcpy(program, "mke2fs -F -q");
2260 } else {
2261#ifdef __FreeBSD__
2262 sprintf(program, "newfs_%s", format);
2263#else
2264 sprintf(program, "mkfs -t %s -c", format); // -c checks for bad blocks
2265#endif
[1197]2266 log_it("Unknown format (%s) - assuming '%s' will do", format,
[128]2267 program);
[1]2268 res = 0;
2269 }
2270 return (res);
2271}
2272
2273
2274/**
2275 * Calculate the probable size of @p drive_name by adding up sizes in
2276 * @p mountlist.
2277 * @param mountlist The mountlist to use to calculate the size.
2278 * @param drive_name The drive to calculate the original size of.
2279 * @return The size of @p drive_name in kilobytes.
2280 */
2281long calc_orig_size_of_drive_from_mountlist(struct mountlist_itself
[128]2282 *mountlist, char *drive_name)
[1]2283{
2284 /** long ************************************************************/
[1197]2285 long original_size_of_drive = 0L;
[1]2286
2287 /** int *************************************************************/
[1197]2288 int partno = 0;
[1]2289
2290 /** end *************************************************************/
2291
2292 assert(mountlist != NULL);
2293 assert_string_is_neither_NULL_nor_zerolength(drive_name);
2294
[128]2295 for (original_size_of_drive = 0, partno = 0;
2296 partno < mountlist->entries; partno++) {
2297 if (strncmp
2298 (mountlist->el[partno].device, drive_name,
2299 strlen(drive_name)) == 0) {
[1]2300 original_size_of_drive += mountlist->el[partno].size;
[1304]2301 } else {
[1371]2302 log_to_screen("Skipping %s", mountlist->el[partno].device);
[1]2303 }
2304 }
2305 original_size_of_drive = original_size_of_drive / 1024;
2306 return (original_size_of_drive);
2307}
2308
2309
2310/**
2311 * Resize a drive's entries in @p mountlist proportionately to fit its new size.
2312 * There are a few problems with this function:
2313 * - It won't work if there was any unallocated space on the user's hard drive
2314 * when it was backed up.
2315 * - It won't work if the user's hard drive lies about its size (more common
2316 * than you'd think).
2317 *
2318 * @param mountlist The mountlist to use for resizing @p drive_name.
2319 * @param drive_name The drive to resize.
2320 */
2321void resize_drive_proportionately_to_suit_new_drives(struct mountlist_itself
[128]2322 *mountlist,
2323 char *drive_name)
[1]2324{
2325 /** int *************************************************************/
[1197]2326 int partno = 0, lastpart = 0;
[128]2327 /** remove driveno, noof_drives stan benoit apr 2002**/
[1]2328
2329 /** float ***********************************************************/
2330 float factor;
2331 float new_size;
2332
2333 /** long *************************************************************/
[1197]2334 long newsizL = 0L;
2335 long current_size_of_drive = 0L;
2336 long original_size_of_drive = 0L;
2337 long final_size = 0L; /* all in Megabytes */
2338 struct mountlist_reference *drivemntlist = NULL;
[1]2339
2340 /** structures *******************************************************/
2341
2342 /** end **************************************************************/
2343
2344 assert(mountlist != NULL);
2345 assert_string_is_neither_NULL_nor_zerolength(drive_name);
2346
2347 if (strlen(drive_name) >= strlen(RAID_DEVICE_STUB)) {
[128]2348 if (strncmp(drive_name, RAID_DEVICE_STUB, strlen(RAID_DEVICE_STUB))
2349 == 0) {
[1]2350 return;
2351 }
2352 }
2353
2354 current_size_of_drive = get_phys_size_of_drive(drive_name);
[128]2355
[1]2356 if (current_size_of_drive <= 0) {
2357 log_it("Not resizing to match %s - can't find drive", drive_name);
2358 return;
2359 }
[1197]2360 log_to_screen("Expanding entries to suit drive %s (%ld MB)", drive_name,
[128]2361 current_size_of_drive);
[1]2362
[1080]2363 drivemntlist = mr_malloc(sizeof(struct mountlist_reference));
[128]2364 drivemntlist->el =
[1080]2365 mr_malloc(sizeof(struct mountlist_line *) * MAX_TAPECATALOG_ENTRIES);
[1]2366
2367 create_mountlist_for_drive(mountlist, drive_name, drivemntlist);
2368
2369 for (partno = 0; partno < drivemntlist->entries; partno++) {
2370 original_size_of_drive += drivemntlist->el[partno]->size;
2371 }
2372 original_size_of_drive = original_size_of_drive / 1024;
2373
2374 if (original_size_of_drive <= 0) {
[1197]2375 log_to_screen(_("Cannot resize %s's entries. Drive not found."),
[128]2376 drive_name);
[1]2377 return;
2378 }
[128]2379 factor =
2380 (float) (current_size_of_drive) / (float) (original_size_of_drive);
[1197]2381 log_to_screen(_("Disk %s was %ld MB; is now %ld MB; factor = %f"),
[128]2382 drive_name, original_size_of_drive, current_size_of_drive,
2383 factor);
[1]2384
[128]2385 lastpart = drivemntlist->entries - 1;
[1]2386 for (partno = 0; partno < drivemntlist->entries; partno++) {
2387 /* the 'atoi' thing is to make sure we don't try to resize _images_, whose formats will be numeric */
[128]2388 if (!atoi(drivemntlist->el[partno]->format)) {
[1]2389 new_size = (float) (drivemntlist->el[partno]->size) * factor;
2390 } else {
2391 new_size = drivemntlist->el[partno]->size;
2392 }
[128]2393
[1]2394 if (!strcmp(drivemntlist->el[partno]->mountpoint, "image")) {
[1108]2395 mr_msg(1, "Skipping %s (%s) because it's an image",
[128]2396 drivemntlist->el[partno]->device,
2397 drivemntlist->el[partno]->mountpoint);
2398 newsizL = (long) new_size; // It looks wrong but it's not
[1]2399 } else {
2400 newsizL = (long) new_size;
2401 }
[1197]2402 log_to_screen(_("Changing %s from %lld KB to %ld KB"),
[128]2403 drivemntlist->el[partno]->device,
2404 drivemntlist->el[partno]->size, newsizL);
[1]2405 drivemntlist->el[partno]->size = newsizL;
2406 }
2407 final_size = get_phys_size_of_drive(drive_name);
[1197]2408 log_to_screen(_("final_size = %ld MB"), final_size);
[1]2409}
2410
2411
2412/**
2413 * Resize all partitions in @p mountlist proportionately (each one
2414 * grows or shrinks by the same percentage) to fit them into the new
2415 * drives (presumably different from the old ones).
2416 * @param mountlist The mountlist to resize the drives in.
2417 */
2418void resize_mountlist_proportionately_to_suit_new_drives(struct mountlist_itself
[128]2419 *mountlist)
[1]2420{
2421 /** buffers *********************************************************/
[1197]2422 struct list_of_disks *drivelist = NULL;
[1]2423
2424 /** int *************************************************************/
[1197]2425 int driveno = 0;
[1]2426
2427 /** end *************************************************************/
2428
[1080]2429 drivelist = mr_malloc(sizeof(struct list_of_disks));
[1]2430
2431 if (g_mountlist_fname[0] == '\0') {
[128]2432 log_it
2433 ("resize_mountlist_prop...() - warning - mountlist fname is blank");
2434 log_it("That does NOT affect the functioning of this subroutine.");
[1]2435 }
2436 iamhere("Resizing mountlist");
2437 make_list_of_drives_in_mountlist(mountlist, drivelist);
2438 iamhere("Back from MLoDiM");
2439 for (driveno = 0; driveno < drivelist->entries; driveno++) {
[128]2440 resize_drive_proportionately_to_suit_new_drives(mountlist,
2441 drivelist->
2442 el[driveno].
2443 device);
[1]2444 }
[1197]2445 log_to_screen(_("Mountlist adjusted to suit current hard drive(s)"));
[1124]2446 mr_free(drivelist);
[1]2447}
2448
2449/**
2450 * Create a mountlist_reference structure for @p drive_name in @p mountlist.
2451 * @param mountlist The complete mountlist to get the drive references from.
2452 * @param drive_name The drive to put in @p drivemntlist.
2453 * @param drivemntlist The mountlist_reference structure to put the drive's entries in.
2454 * @note @p drivemntlist and @p drivemntlist->el must be allocated by the caller.
2455 * @author Ralph Grewe
2456 */
[128]2457void create_mountlist_for_drive(struct mountlist_itself *mountlist,
2458 char *drive_name,
2459 struct mountlist_reference *drivemntlist)
2460{
[1197]2461 int partno = 0;
2462 char *tmp_drive_name = NULL, *c = NULL;
[1]2463
2464 assert(mountlist != NULL);
2465 assert(drive_name != NULL);
2466 assert(drivemntlist != NULL);
2467
[1108]2468 mr_msg(1, "Creating list of partitions for drive %s", drive_name);
[1]2469
[1197]2470 mr_asprintf(&tmp_drive_name, drive_name);
[128]2471
[1]2472 /* devfs devices? */
[128]2473 c = strrchr(tmp_drive_name, '/');
2474 if (c && strncmp(c, "/disc", 5) == 0) {
2475 /* yup its devfs, change the "disc" to "part" so the existing code works */
[1197]2476 strncpy(c + 1, "part", (size_t)5);
[1]2477 }
[128]2478 drivemntlist->entries = 0;
[1]2479 for (partno = 0; partno < mountlist->entries; partno++) {
[128]2480 if (strncmp
2481 (mountlist->el[partno].device, tmp_drive_name,
2482 strlen(tmp_drive_name)) == 0) {
2483 drivemntlist->el[drivemntlist->entries] =
2484 &mountlist->el[partno];
[1]2485 drivemntlist->entries++;
2486 }
2487 }
[1197]2488 mr_free(tmp_drive_name);
[1]2489}
2490
2491/* @} - end of prepGroup */
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