source: MondoRescue/branches/stable/mondo/src/common/libmondo-devices.c@ 1116

Last change on this file since 1116 was 1116, checked in by Bruno Cornec, 17 years ago

Suppress lib-common-externs.h useless
  • Property svn:keywords set to Id
File size: 71.4 KB
RevLine 
[1]1/* libmondo-devices.c Subroutines for handling devices
[85]2 $Id: libmondo-devices.c 1116 2007-02-09 00:02:11Z bruno $
[1]3*/
4
5/**
6 * @file
7 * Functions to handle interactions with backup devices.
8 */
9
10#include "my-stuff.h"
11#include "mondostructures.h"
12#include "libmondo-files-EXT.h"
13#include "libmondo-devices.h"
14#include "libmondo-string-EXT.h"
15#include "libmondo-tools-EXT.h"
[541]16#include "libmondo-gui-EXT.h"
[1]17#include "libmondo-fork-EXT.h"
18#include "libmondo-stream-EXT.h"
19
20#include <sys/types.h>
21#ifdef __FreeBSD__
22#define DKTYPENAMES
23#define FSTYPENAMES
24#include <sys/disklabel.h>
25#include <sys/disk.h>
26#elif linux
27#define u64 unsigned long long
[128]28#include <linux/fs.h> /* for BLKGETSIZE64 */
[1]29#include <linux/hdreg.h>
30#endif
31
32/*@unused@*/
[85]33//static char cvsid[] = "$Id: libmondo-devices.c 1116 2007-02-09 00:02:11Z bruno $";
[1]34
35extern int g_current_media_number;
36extern double g_kernel_version;
37
38extern bool g_ISO_restore_mode;
39extern struct s_bkpinfo *g_bkpinfo_DONTUSETHIS;
40extern char *g_erase_tmpdir_and_scratchdir;
[99]41extern char *g_selfmounted_isodir;
[1]42
[128]43static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
44static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
45static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
[1]46
47
48/**
49 * ????? @bug ?????
50 * @ingroup globalGroup
51 */
[128]52bool g_restoring_live_from_cd = FALSE;
[1]53
[128]54extern t_bkptype g_backup_media_type; // set by main()
[1]55
56
57
58
59void set_g_cdrom_and_g_dvd_to_bkpinfo_value(struct s_bkpinfo *bkpinfo)
60{
[128]61 strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
62 strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
[1]63}
64
65
66
67/**
68 * Retract all CD trays and wait for autorun to complete.
69 * @ingroup deviceGroup
70 */
71void retract_CD_tray_and_defeat_autorun(void)
72{
73// log_it("rctada: Retracting all CD trays", __LINE__);
[128]74 if (strlen(g_cdrom_drive_is_here) > 0) {
75 inject_device(g_cdrom_drive_is_here);
76 }
77 if (strlen(g_dvd_drive_is_here) > 0) {
78 inject_device(g_dvd_drive_is_here);
79 }
80 if (strlen(g_cdrw_drive_is_here) > 0) {
81 inject_device(g_cdrw_drive_is_here);
82 }
[1]83// log_it("rctada: killing autorun");
84// run_program_and_log_output("killall autorun", TRUE);
[128]85 if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) {
86 log_it("autorun detected; sleeping for 2 seconds");
87 sleep(2);
88 }
89 log_it("rctada: Unmounting all CD drives", __LINE__);
90 run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
[1]91}
92
93
94
95/**
96 * Determine whether we're booted off a ramdisk.
97 * @return @c TRUE (we are) or @c FALSE (we aren't).
98 * @ingroup utilityGroup
99 */
[128]100bool am_I_in_disaster_recovery_mode(void)
[1]101{
[128]102 char *tmp, *comment;
103 bool is_this_a_ramdisk = FALSE;
[1]104
[128]105 malloc_string(tmp);
106 malloc_string(comment);
107 strcpy(tmp, where_is_root_mounted());
108 sprintf(comment, "root is mounted at %s\n", tmp);
[1107]109 mr_msg(0, comment);
110 mr_msg(0,
[128]111 "No, Schlomo, that doesn't mean %s is the root partition. It's just a debugging message. Relax. It's part of am_I_in_disaster_recovery_mode().",
112 tmp);
[1]113
114#ifdef __FreeBSD__
[128]115 if (strstr(tmp, "/dev/md")) {
116 is_this_a_ramdisk = TRUE;
117 }
[1]118#else
[128]119 if (!strncmp(tmp, "/dev/ram", 8)
120 || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
121 && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
122 || !strcmp(tmp, "/dev/root")) {
123 is_this_a_ramdisk = TRUE;
124 } else {
125 is_this_a_ramdisk = FALSE;
126 }
[1]127#endif
128
[128]129 if (is_this_a_ramdisk) {
130 if (!does_file_exist("/THIS-IS-A-RAMDISK")
131 && !does_file_exist("/tmp/mountlist.txt.sample")) {
132 log_to_screen
[541]133 ("Using /dev/root is stupid of you but I'll forgive you.");
[128]134 is_this_a_ramdisk = FALSE;
135 }
136 }
137 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
138 is_this_a_ramdisk = TRUE;
139 }
[1080]140 mr_free(tmp);
141 mr_free(comment);
[1107]142 mr_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
[128]143 return (is_this_a_ramdisk);
[1]144}
145
146
147
148
149
150/**
151 * Turn @c bkpinfo->backup_media_type into a human-readable string.
152 * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
153 * @note The returned string points to static storage that will be overwritten with each call.
154 * @ingroup stringGroup
155 */
156static char *bkptype_to_string(t_bkptype bt)
157{
[128]158 static char output[MAX_STR_LEN / 4];
159 switch (bt) {
160 case none:
[541]161 strcpy(output, "none");
[1]162 break;
[128]163 case iso:
[541]164 strcpy(output, "iso");
[1]165 break;
[128]166 case cdr:
[541]167 strcpy(output, "cdr");
[1]168 break;
[128]169 case cdrw:
[541]170 strcpy(output, "cdrw");
[1]171 break;
[128]172 case cdstream:
[541]173 strcpy(output, "cdstream");
[1]174 break;
[128]175 case nfs:
[541]176 strcpy(output, "nfs");
[1]177 break;
[128]178 case tape:
[541]179 strcpy(output, "tape");
[1]180 break;
[128]181 case udev:
[541]182 strcpy(output, "udev");
[1]183 break;
[128]184 default:
[541]185 strcpy(output, "default");
[128]186 }
187 return (output);
[1]188}
189
190
191
192/**
193 * @addtogroup deviceGroup
194 * @{
195 */
196/**
197 * Eject the tray of the specified CD device.
198 * @param dev The device to eject.
199 * @return the return value of the @c eject command. (0=success, nonzero=failure)
200 */
[128]201int eject_device(char *dev)
[1]202{
[128]203 char *command;
204 int res1 = 0, res2 = 0;
[1]205
[128]206 malloc_string(command);
[1]207
[128]208 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
209 && g_backup_media_type != udev) {
210 sprintf(command, "mt -f %s offline", dev);
211 res1 = run_program_and_log_output(command, 1);
212 } else {
213 res1 = 0;
214 }
[1]215
216#ifdef __FreeBSD__
[128]217 if (strstr(dev, "acd")) {
218 sprintf(command, "cdcontrol -f %s eject", dev);
219 } else {
220 sprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`",
221 dev);
222 }
[1]223#else
[128]224 sprintf(command, "eject %s", dev);
[1]225#endif
226
[1107]227 mr_msg(3, "Ejecting %s", dev);
[128]228 res2 = run_program_and_log_output(command, 1);
[1080]229 mr_free(command);
[128]230 if (res1 && res2) {
231 return (1);
232 } else {
233 return (0);
234 }
[1]235}
236
237/**
238 * Load (inject) the tray of the specified CD device.
239 * @param dev The device to load/inject.
240 * @return 0 for success, nonzero for failure.
241 */
[128]242int inject_device(char *dev)
[1]243{
[128]244 char *command;
245 int i;
[1]246
[128]247 malloc_string(command);
[1]248
249
250#ifdef __FreeBSD__
[128]251 if (strstr(dev, "acd")) {
252 sprintf(command, "cdcontrol -f %s close", dev);
253 } else {
254 sprintf(command, "camcontrol load `echo %s | sed 's|/dev/||'`",
255 dev);
256 }
[1]257#else
[128]258 sprintf(command, "eject -t %s", dev);
[1]259#endif
[128]260 i = run_program_and_log_output(command, FALSE);
[1080]261 mr_free(command);
[128]262 return (i);
[1]263}
264
265
266/**
267 * Determine whether the specified @p device (really, you can use any file)
268 * exists.
269 * @return TRUE if it exists, FALSE if it doesn't.
270 */
[128]271bool does_device_exist(char *device)
[1]272{
273
[128]274 /*@ buffers *********************************************************** */
275 char *tmp;
276 bool ret;
[1]277
[128]278 malloc_string(tmp);
279 assert_string_is_neither_NULL_nor_zerolength(device);
[1]280
[128]281 sprintf(tmp, "ls %s > /dev/null 2> /dev/null", device);
282
283 if (system(tmp)) {
284 ret = FALSE;
285 } else {
286 ret = TRUE;
287 }
[1080]288 mr_free(tmp);
[128]289 return (ret);
[1]290}
291
292
293/**
294 * Determine whether a non-Microsoft partition exists on any connected hard drive.
295 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
296 */
[128]297bool does_nonMS_partition_exist(void)
[1]298{
299#if __FreeBSD__
[128]300 return
301 !system
302 ("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
[1]303#else
[128]304 return
305 !system
[681]306 ("parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|FAT|NTFS)'");
[1]307#endif
308}
309
310/**
311 * Determine whether the specified @p partno exists on the specified @p drive.
312 * @param drive The drive to search for the partition in.
313 * @param partno The partition number to look for.
314 * @return 0 if it exists, nonzero otherwise.
315 */
[128]316int does_partition_exist(const char *drive, int partno)
[1]317{
[128]318 /*@ buffers **************************************************** */
319 char *program;
320 char *incoming;
321 char *searchstr;
322 char *tmp;
[1]323
[128]324 /*@ ints ******************************************************* */
325 int res = 0;
[1]326
[128]327 /*@ pointers *************************************************** */
328 FILE *fin;
[1]329
330
[128]331 /*@ end vars *************************************************** */
332 assert_string_is_neither_NULL_nor_zerolength(drive);
333 assert(partno >= 0 && partno < 999);
[1]334
[128]335 malloc_string(program);
336 malloc_string(incoming);
337 malloc_string(searchstr);
338 malloc_string(tmp);
[1]339
340#ifdef __FreeBSD__
[128]341 // We assume here that this is running from mondorestore. (It is.)
342 sprintf(program, "ls %s >/dev/null 2>&1", drive,
343 build_partition_name(tmp, drive, partno));
344 return system(program);
[1]345#else
[128]346 tmp[0] = '\0';
[1]347#endif
348
[128]349 sprintf(program, "parted2fdisk -l %s 2> /dev/null", drive);
350 fin = popen(program, "r");
351 if (!fin) {
352 log_it("program=%s", program);
353 log_OS_error("Cannot popen-in program");
354 return (0);
[1]355 }
[128]356 (void) build_partition_name(searchstr, drive, partno);
357 strcat(searchstr, " ");
358 for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
359 if (strstr(incoming, searchstr)) {
360 res = 1;
361 }
362 }
363 if (pclose(fin)) {
364 log_OS_error("Cannot pclose fin");
365 }
[1080]366 mr_free(program);
367 mr_free(incoming);
368 mr_free(searchstr);
369 mr_free(tmp);
[128]370 return (res);
[1]371}
372
373
374
375
376
377/**
378 * Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
379 * @param dev The device to look in.
380 * @param str The string to look for.
381 * @return TRUE if it exists, FALSE if it doesn't.
382 */
[128]383bool does_string_exist_in_boot_block(char *dev, char *str)
[1]384{
[128]385 /*@ buffers **************************************************** */
386 char *command;
[1]387
[128]388 /*@ end vars *************************************************** */
389 int i;
[1]390
[128]391 assert_string_is_neither_NULL_nor_zerolength(dev);
392 assert_string_is_neither_NULL_nor_zerolength(str);
[1]393
[128]394 malloc_string(command);
395 sprintf(command,
396 "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
397 dev, str);
398 i = system(command);
[1080]399 mr_free(command);
[128]400 if (i) {
401 return (FALSE);
402 } else {
403 return (TRUE);
404 }
[1]405}
406
407/**
408 * Determine whether specified @p str exists in the first @p n sectors of
409 * @p dev.
410 * @param dev The device to look in.
411 * @param str The string to look for.
412 * @param n The number of 512-byte sectors to search.
413 */
[128]414bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
[1]415{
[128]416 /*@ buffers **************************************************** */
417 char *command;
418 /*@ end vars *************************************************** */
419 int i;
[1]420
[128]421 malloc_string(command);
422 sprintf(command,
423 "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
424 dev, n, str);
425 i = system(command);
[1080]426 mr_free(command);
[128]427 if (i) {
428 return (FALSE);
429 } else {
430 return (TRUE);
431 }
[1]432}
433
434
435
436/**
437 * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
438 * not been specified, call find_cdrom_device() to find it.
439 * @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
440 * @param mountpoint Where to mount the CD-ROM.
441 * @return 0 for success, nonzero for failure.
442 * @see mount_CDROM_here
443 */
[128]444int find_and_mount_actual_cd(struct s_bkpinfo *bkpinfo, char *mountpoint)
[1]445{
[128]446 /*@ buffers ***************************************************** */
[1]447
[128]448 /*@ int's ****************************************************** */
449 int res;
450 char *dev;
[1]451
[128]452 /*@ end vars **************************************************** */
[1]453
[128]454 malloc_string(dev);
455 assert(bkpinfo != NULL);
456 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]457
[128]458 if (g_backup_media_type == dvd) {
459 strcpy(dev, g_dvd_drive_is_here);
460 if (!dev[0]) {
461 find_dvd_device(dev, FALSE);
462 }
463 } else {
464 strcpy(dev, g_cdrom_drive_is_here);
465 if (!dev[0]) {
466 find_cdrom_device(dev, FALSE);
467 }
468 }
[1]469
[128]470 if (bkpinfo->backup_media_type != iso) {
471 retract_CD_tray_and_defeat_autorun();
472 }
[1]473
[128]474 if (!dev[0] || (res = mount_CDROM_here(dev, mountpoint))) {
475 if (!popup_and_get_string
[541]476 ("CD-ROM device", "Please enter your CD-ROM's /dev device",
[128]477 dev, MAX_STR_LEN / 4)) {
478 res = 1;
479 } else {
480 res = mount_CDROM_here(dev, mountpoint);
481 }
482 }
483 if (res) {
[1107]484 mr_msg(1, "mount failed");
[128]485 } else {
[1107]486 mr_msg(1, "mount succeeded with %s", dev);
[128]487 }
[1080]488 mr_free(dev);
[128]489 return (res);
[1]490}
491
492
493
494
495
496/**
497 * Locate a CD-R/W writer's SCSI node.
498 * @param cdrw_device SCSI node will be placed here.
499 * @return 0 for success, nonzero for failure.
500 */
501
502
503/**
504 * Locate a CD-R/W writer's SCSI node.
505 * @param cdrw_device SCSI node will be placed here.
506 * @return 0 for success, nonzero for failure.
507 */
[128]508int find_cdrw_device(char *cdrw_device)
[1]509{
[128]510 /*@ buffers ************************ */
511 char *comment;
512 char *tmp;
513 char *cdr_exe;
514 char *command;
[1]515
[128]516 malloc_string(comment);
517 malloc_string(tmp);
518 malloc_string(cdr_exe);
519 malloc_string(command);
520 if (g_cdrw_drive_is_here[0]) {
521 strcpy(cdrw_device, g_cdrw_drive_is_here);
[1107]522 mr_msg(3, "Been there, done that. Returning %s", cdrw_device);
[1080]523 mr_free(comment);
524 mr_free(tmp);
525 mr_free(cdr_exe);
526 mr_free(command);
[128]527 return (0);
528 }
529 if (g_backup_media_type == dvd) {
[1107]530 mr_msg(1,
[128]531 "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
[1080]532 mr_free(comment);
533 mr_free(tmp);
534 mr_free(cdr_exe);
535 mr_free(command);
[128]536 return (1);
537 }
538 run_program_and_log_output("insmod ide-scsi", -1);
539 if (find_home_of_exe("cdrecord")) {
540 strcpy(cdr_exe, "cdrecord");
541 } else {
542 strcpy(cdr_exe, "dvdrecord");
543 }
544 tmp[0] = '\0';
545 if (find_home_of_exe(cdr_exe)) {
546 sprintf(command,
547 "%s -scanbus 2> /dev/null | tr -s '\t' ' ' | grep \"[0-9]*,[0-9]*,[0-9]*\" | grep -v \"[0-9]*) \\*\" | grep CD | cut -d' ' -f2 | head -n1",
548 cdr_exe);
549 strcpy(tmp, call_program_and_get_last_line_of_output(command));
550 }
551 if (strlen(tmp) < 2) {
[1080]552 mr_free(comment);
553 mr_free(tmp);
554 mr_free(cdr_exe);
555 mr_free(command);
[128]556 return 1;
557 } else {
558 strcpy(cdrw_device, tmp);
559 sprintf(comment, "Found CDRW device - %s", cdrw_device);
560 log_it(comment);
561 strcpy(g_cdrw_drive_is_here, cdrw_device);
[1080]562 mr_free(comment);
563 mr_free(tmp);
564 mr_free(cdr_exe);
565 mr_free(command);
[128]566 return (0);
567 }
[1]568}
569
570
571
572
573/**
574 * Attempt to locate a CD-ROM device's /dev entry.
575 * Several different methods may be used to find the device, including
576 * calling @c cdrecord, searching @c dmesg, and trial-and-error.
577 * @param output Where to put the located /dev entry.
578 * @param try_to_mount Whether to mount the CD as part of the test; if mount
579 * fails then return failure.
580 * @return 0 for success, nonzero for failure.
581 */
[128]582int find_cdrom_device(char *output, bool try_to_mount)
[1]583{
[128]584 /*@ pointers **************************************************** */
585 FILE *fin;
586 char *p;
587 char *q;
588 char *r;
589 int retval = 0;
[1]590
[128]591 /*@ bool's ****************************************************** */
592 bool found_it = FALSE;
[1]593
[128]594 /*@ buffers ***************************************************** */
595 char *tmp;
596 char *cdr_exe;
597 char *phrase_one;
598 char *phrase_two;
599 char *command;
600 char *dvd_last_resort;
601 char *mountpoint;
602 static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]603
[128]604 /*@ intialize *************************************************** */
605 malloc_string(tmp);
606 malloc_string(cdr_exe);
607 malloc_string(phrase_one);
608 malloc_string(phrase_two);
609 malloc_string(command);
610 malloc_string(dvd_last_resort);
611 malloc_string(mountpoint);
[1]612
[128]613 output[0] = '\0';
614 phrase_one[0] = '\0';
615 phrase_two[0] = '\0';
616 dvd_last_resort[0] = '\0';
[1]617
[128]618 /*@ end vars **************************************************** */
[1]619
[128]620 if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
621 strcpy(output, g_cdrom_drive_is_here);
[1107]622 mr_msg(3, "Been there, done that. Returning %s", output);
[128]623 retval = 0;
624 goto end_of_find_cdrom_device;
625 }
626 if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
627 strcpy(output, the_last_place_i_found_it);
[1107]628 mr_msg(3,
[128]629 "find_cdrom_device() --- returning last found location - '%s'",
630 output);
631 retval = 0;
632 goto end_of_find_cdrom_device;
633 }
[1]634
[128]635 sprintf(mountpoint, "/tmp/cd.%d", (int) (random() % 32767));
636 make_hole_for_dir(mountpoint);
[1]637
[128]638 if (find_home_of_exe("cdrecord")) {
639 strcpy(cdr_exe, "cdrecord");
640 } else {
641 strcpy(cdr_exe, "dvdrecord");
642 }
643 tmp[0] = '\0';
644 if (!find_home_of_exe(cdr_exe)) {
645 strcpy(output, "/dev/cdrom");
[1107]646 mr_msg(4, "Can't find cdrecord; assuming %s", output);
[128]647 if (!does_device_exist(output)) {
[1107]648 mr_msg(4, "That didn't work. Sorry.");
[128]649 retval = 1;
650 goto end_of_find_cdrom_device;
651 } else {
652 retval = 0;
653 goto end_of_find_cdrom_device;
654 }
655 }
656
657 sprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
658 fin = popen(command, "r");
659 if (!fin) {
[1107]660 mr_msg(4, "command=%s", command);
[128]661 log_OS_error("Cannot popen command");
662 return (1);
663 }
664 for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
665 fgets(tmp, MAX_STR_LEN, fin)) {
666 p = strchr(tmp, '\'');
667 if (p) {
668 q = strchr(++p, '\'');
669 if (q) {
670 for (r = q; *(r - 1) == ' '; r--);
671 *r = '\0';
672 strcpy(phrase_one, p);
673 p = strchr(++q, '\'');
674 if (p) {
675 q = strchr(++p, '\'');
676 if (q) {
677 while (*(q - 1) == ' ') {
678 q--;
679 }
680 *q = '\0';
681 strcpy(phrase_two, p);
682 }
683 }
[1]684 }
685 }
686 }
[128]687 paranoid_pclose(fin);
[1]688
689#ifndef __FreeBSD__
[128]690 if (strlen(phrase_two) == 0) {
[1107]691 mr_msg(4, "Not running phase two. String is empty.");
[128]692 } else {
693 sprintf(command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two);
694 fin = popen(command, "r");
695 if (!fin) {
[1107]696 mr_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
[128]697 } else {
698 for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
699 fgets(tmp, MAX_STR_LEN, fin)) {
[1107]700 mr_msg(5, "--> '%s'", tmp);
[128]701 if (tmp[0] != ' ' && tmp[1] != ' ') {
702 p = strchr(tmp, ':');
703 if (p) {
704 *p = '\0';
705 if (strstr(tmp, "DVD")) {
706 sprintf(dvd_last_resort, "/dev/%s", tmp);
[1107]707 mr_msg(4,
[128]708 "Ignoring '%s' because it's a DVD drive",
709 tmp);
710 } else {
711 sprintf(output, "/dev/%s", tmp);
712 found_it = TRUE;
713 }
714 }
715 }
716 }
717 paranoid_pclose(fin);
718 }
719 }
[1]720
721#endif
722#ifdef __FreeBSD__
[128]723 if (!found_it) {
[1107]724 mr_msg(4, "OK, approach 2");
[128]725 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
726 if (!
727 (found_it =
728 set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
729 if (!
730 (found_it =
731 set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
732 if (!
733 (found_it =
734 set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
735 if (!
736 (found_it =
737 set_dev_to_this_if_rx_OK(output,
738 "/dev/cd01"))) {
739 if (!
740 (found_it =
741 set_dev_to_this_if_rx_OK(output,
742 "/dev/acd1"))) {
743 if (!
744 (found_it =
745 set_dev_to_this_if_rx_OK(output,
746 "/dev/cd1")))
747 {
748 retval = 1;
749 goto end_of_find_cdrom_device;
750 }
751 }
752 }
753 }
754 }
755 }
756 }
757 }
[1]758#else
[128]759 if (!found_it && strlen(dvd_last_resort) > 0) {
[1107]760 mr_msg(4, "Well, I'll use the DVD - %s - as a last resort",
[128]761 dvd_last_resort);
762 strcpy(output, dvd_last_resort);
763 found_it = TRUE;
[1]764 }
[128]765 if (found_it) {
766 sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
767 strrchr(output, '/') + 1);
768 if (system(tmp) == 0) {
[1107]769 mr_msg(4,
[128]770 "%s is not right. It's being SCSI-emulated. Continuing.",
771 output);
772 found_it = FALSE;
773 output[0] = '\0';
774 }
775 }
[1]776
[128]777 if (found_it) {
[1107]778 mr_msg(4, "(find_cdrom_device) --> '%s'", output);
[128]779 if (!does_device_exist(output)) {
780 found_it = FALSE;
[1107]781 mr_msg(4, "OK, I was wrong, I haven't found it... yet.");
[128]782 }
783 }
[1]784
[128]785 if (!found_it) {
[1107]786 mr_msg(4, "OK, approach 2");
[128]787 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
788 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
789 if (!
790 (found_it =
791 set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
792 if (!
793 (found_it =
794 set_dev_to_this_if_rx_OK(output,
795 "/dev/cdrom0"))) {
796 if (!
797 (found_it =
798 set_dev_to_this_if_rx_OK(output,
799 "/dev/cdrom1"))) {
800 if (!
801 (found_it =
802 set_dev_to_this_if_rx_OK(output,
803 "/dev/sr1"))) {
804 if (!
805 (found_it =
806 set_dev_to_this_if_rx_OK(output,
807 "/dev/dvd")))
808 {
809 if (!
810 (found_it =
811 set_dev_to_this_if_rx_OK(output,
812 g_cdrw_drive_is_here)))
813 {
814 retval = 1;
815 goto end_of_find_cdrom_device;
816 }
817 }
818 }
819 }
820 }
821 }
822 }
823 }
824 }
[1]825#endif
826
[128]827 if (found_it && try_to_mount) {
828 if (mount_CDROM_here(output, mountpoint)) {
[1107]829 mr_msg(4, "[Cardigans] I've changed my mind");
[128]830 found_it = FALSE;
831 } else {
832 sprintf(tmp, "%s/archives", mountpoint);
833 if (!does_file_exist(tmp)) {
[1107]834 mr_msg(4, "[Cardigans] I'll take it back");
[128]835 found_it = FALSE;
836 } else {
837 sprintf(command, "umount %s", output);
838 paranoid_system(command);
[1107]839 mr_msg(4, "I'm confident the Mondo CD is in %s", output);
[128]840 }
841 }
842 }
843 unlink(mountpoint);
[1]844
[128]845 if (found_it) {
846 if (!does_file_exist(output)) {
[1107]847 mr_msg(3, "I still haven't found it.");
[128]848 return (1);
849 }
[1107]850 mr_msg(3, "(find_cdrom_device) --> '%s'", output);
[128]851 strcpy(the_last_place_i_found_it, output);
852 strcpy(g_cdrom_drive_is_here, output);
853 retval = 0;
854 goto end_of_find_cdrom_device;
855 }
[1]856
[128]857 sprintf(command,
858 "%s -scanbus | grep \"[0-9],[0-9],[0-9]\" | grep \"[D|C][V|D]\" | grep -n \"\" | grep \"%s\" | cut -d':' -f2",
859 cdr_exe, g_cdrw_drive_is_here);
[1107]860 mr_msg(1, "command=%s", command);
[128]861 strcpy(tmp, call_program_and_get_last_line_of_output(command));
862 if (tmp[0]) {
863 strcpy(output, tmp);
[1107]864 mr_msg(4, "Finally found it at %s", output);
[128]865 retval = 0;
866 goto end_of_find_cdrom_device;
867 } else {
[1107]868 mr_msg(4, "Still couldn't find it.");
[128]869 retval = 1;
870 goto end_of_find_cdrom_device;
871 }
872 end_of_find_cdrom_device:
[1080]873 mr_free(tmp);
874 mr_free(cdr_exe);
875 mr_free(phrase_one);
876 mr_free(phrase_two);
877 mr_free(command);
878 mr_free(dvd_last_resort);
879 mr_free(mountpoint);
[128]880 return (retval);
[1]881}
882
883
884
885
886
[128]887int find_dvd_device(char *output, bool try_to_mount)
[1]888{
[128]889 char *command;
890 char *tmp;
891 int retval = 0, devno = -1;
[1]892
[128]893 malloc_string(command);
894 malloc_string(tmp);
[1]895
[128]896 if (g_dvd_drive_is_here[0]) {
897 strcpy(output, g_dvd_drive_is_here);
[1107]898 mr_msg(3, "Been there, done that. Returning %s", output);
[128]899 return (0);
900 }
[1]901
[128]902 sprintf(tmp, call_program_and_get_last_line_of_output
903 ("dvdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
[1]904 );
[1107]905 mr_msg(5, "tmp = '%s'", tmp);
[128]906 if (!tmp[0])
907 sprintf(tmp, call_program_and_get_last_line_of_output
908 ("cdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
909 );
910 if (tmp[0]) {
911 devno = atoi(tmp) - 1;
912 }
913 if (devno >= 0) {
914 retval = 0;
915 sprintf(output, "/dev/scd%d", devno);
916 strcpy(g_dvd_drive_is_here, output);
[1107]917 mr_msg(2, "I think DVD is at %s", output);
[128]918 } else {
[1107]919 mr_msg(2, "I cannot find DVD");
[128]920 retval = 1;
921 }
[1]922
[128]923 if (try_to_mount) {
[1107]924 mr_msg(1, "Ignoring the fact that try_to_mount==TRUE");
[128]925 }
926 return (retval);
[1]927}
928
929
930
931
932
933#include <sys/ioctl.h>
934
935/**
936 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
937 * and @c dmesg.
938 * @param drive The device to find the size of.
939 * @return size in megabytes.
940 */
[128]941long get_phys_size_of_drive(char *drive)
[1]942{
[128]943 int fd;
[1]944#if linux
[128]945 unsigned long long s = 0;
946 int fileid, cylinders = 0, cylindersleft = 0;
947 int cylindersize = 0;
[1]948 int gotgeo = 0;
949
[128]950
951 struct hd_geometry hdgeo;
[1]952#elif __FreeBSD__
[128]953 off_t s;
[1]954#endif
955
[128]956 long outvalA = -1;
957 long outvalB = -1;
958 long outvalC = -1;
[1]959
[128]960 if ((fd = open(drive, O_RDONLY)) != -1) {
961 if (ioctl(fd,
[1]962#if linux
[128]963#ifdef BLKGETSIZE64
964 BLKGETSIZE64,
965#else
966 BLKGETSIZE,
967#endif
[1]968#elif __FreeBSD__
[128]969 DIOCGMEDIASIZE,
[1]970#endif
[128]971 &s) != -1) {
972 close(fd);
973 // s>>11 works for older disks but not for newer ones
974 outvalB =
[1]975#if linux
[128]976#ifdef BLKGETSIZE64
977 s >> 20
[1]978#else
[128]979 s >> 11
[1]980#endif
[128]981#else
982 s >> 20
983#endif
984 ;
985 }
[1]986 }
987
[128]988 if (outvalB <= 0) {
[1107]989 mr_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]990#if linux
[161]991 fileid = open(drive, O_RDONLY);
992 if (fileid) {
993 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
994 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
995 cylindersleft = cylinders = hdgeo.cylinders;
996 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
997 outvalA = cylindersize * cylinders / 1024;
[1107]998 mr_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
[161]999 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
1000 gotgeo = 1;
1001 } else {
[1107]1002 mr_msg(1, "Harddisk geometry wrong");
[161]1003 }
[1]1004 } else {
[1107]1005 mr_msg(1,
[161]1006 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
1007 strerror(errno));
[1]1008 }
[161]1009 close(fileid);
[1]1010 } else {
[1107]1011 mr_msg(1, "Failed to open %s for reading: %s", drive,
[128]1012 strerror(errno));
[1]1013 }
[161]1014 if (!gotgeo) {
[1107]1015 mr_msg(1, "Failed to get harddisk geometry, using old mode");
[161]1016 }
[1]1017/*
1018 if ((fd = open (drive, O_RDONLY)) != -1) {
1019 if (ioctl (fd, HDIO_GETGEO, &hdgeo) != -1) {
1020 close (fd);
[1107]1021 mr_msg (2, "Geometry of drive %s is C:%d, H:%d, S%d, its size is %d MB", drive, hdgeo.cylinders, hdgeo.heads, hdgeo.sectors, (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
[1]1022 if ( hdgeo.cylinders && hdgeo.heads && hdgeo.sectors ) {
1023 outvalB = ((long) (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
1024 }
1025 }
1026 close (fd);
1027 */
1028#endif
[161]1029 }
[1]1030// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
1031// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
1032
[128]1033 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
1034
[1107]1035// mr_msg (5, "drive = %s, error = %s", drive, strerror (errno));
[1]1036// fatal_error ("GPSOD: Unable to get size of drive");
[1107]1037 mr_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
[128]1038 outvalC);
1039
1040 return (outvalC);
[1]1041}
[128]1042
[1]1043/* The old version */
[128]1044#if 0
1045long get_phys_size_of_drive(char *drive)
[1]1046{
[128]1047 /*@ pointers **************************************************** */
[1]1048#if linux
[128]1049 FILE *fin;
1050 char *p;
1051 char *q;
1052 char *r;
1053 /*@ buffers ***************************************************** */
1054 char *tmp;
1055 char *command;
[1]1056
[128]1057 /*@ long ******************************************************** */
1058 long outL;
1059 long tempLa;
1060 long tempLb;
1061 long tempLc;
[1]1062
1063#endif
1064
[128]1065 struct hd_geometry hdgeo;
1066 int fd;
[1]1067
1068#ifdef __FreeBSD__
[128]1069 off_t o;
[1]1070
[128]1071 if ((fd = open(drive, O_RDONLY)) != -1) {
1072 if (ioctl(fd, DIOCGMEDIASIZE, &o) != -1) {
1073 close(fd);
1074 return (long) (o / (off_t) (1024 * 1024));
1075 }
1076 close(fd);
1077 }
[1107]1078 mr_msg(4, "drive = %s, error = %s", drive, strerror(errno));
[128]1079 fatal_error("GPSOD: Unable to get size of drive");
[1]1080#else
1081
[128]1082 malloc_string(tmp);
1083 malloc_string(command);
[1]1084
[128]1085 if ((fd = open(drive, O_RDONLY)) != -1) {
1086 if (ioctl(fd, HDIO_GETGEO, &hdgeo) != -1) {
1087 close(fd);
[1107]1088 mr_msg(2,
[128]1089 "Geometry of drive %s is C:%d, H:%d, S%d, its size is %d MB",
1090 drive, hdgeo.cylinders, hdgeo.heads, hdgeo.sectors,
1091 (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 /
1092 1024));
1093 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
1094 return ((long)
1095 (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors /
1096 2 / 1024));
1097 }
1098 }
1099 close(fd);
1100 }
[1]1101
[128]1102 assert_string_is_neither_NULL_nor_zerolength(drive);
[1]1103
[128]1104 sprintf(command,
1105 "parted2fdisk -l %s | head -n4 | tr -s '\n' '\t' | tr -s ' ' '\t' | cut -f8,14,16",
1106 drive);
1107 strcpy(tmp, call_program_and_get_last_line_of_output(command));
1108 if (tmp[0]) {
1109 p = tmp;
1110 q = strchr(p, ' ');
1111 if (q) {
1112 *(q++) = '\0';
1113 r = strchr(q, ' ');
1114 if (r) {
1115 *(r++) = '\0';
1116 tempLa = atol(p);
1117 tempLb = atol(q);
1118 tempLc = atol(r);
1119 outL = tempLa * tempLb / 1024 * tempLc / 1024;
1120 if (outL > 100) {
[1080]1121 mr_free(tmp);
1122 mr_free(command);
[128]1123 return (outL);
1124 }
1125 }
[1]1126 }
1127 }
1128
[128]1129 /* try to grep for 'Drive xxxx: yyy MB' */
1130 sprintf(command,
1131 "parted2fdisk -l %s | grep MB | tr -s ' ' '\t' | cut -f3",
1132 drive);
1133 strcpy(tmp, call_program_and_get_last_line_of_output(command));
1134 if (atol(tmp) > 0) {
[1080]1135 mr_free(tmp);
1136 mr_free(command);
[128]1137 return (atol(tmp));
1138 }
[1]1139
[128]1140 /* else, do it the old-fashioned way */
1141 p = strrchr(drive, (int) '/');
1142 if (p) {
1143 strcpy(tmp, p + 1);
1144 } else {
[1080]1145 mr_free(tmp);
1146 mr_free(command);
[128]1147 return (-1);
1148 }
1149 sprintf(command, "dmesg | grep %s 2> /dev/null", tmp);
1150 if (!(fin = popen(command, "r"))) {
1151 log_OS_error("Cannot popen dmesg command");
1152 } else {
1153 fgets(tmp, MAX_STR_LEN - 1, fin);
1154 while (!feof(fin) && !strstr(tmp, "GB") && !strstr(tmp, "MB")) {
1155 fgets(tmp, MAX_STR_LEN - 1, fin);
1156 }
1157 if (pclose(fin)) {
1158 log_OS_error("Cannot pclose dmesg fin");
1159 }
1160 }
1161 if (!(p = strstr(tmp, "GB")) && !(p = strstr(tmp, "MB"))) {
[1107]1162 mr_msg(3, "Cannot find %s's size: dmesg isn't helping either.",
[128]1163 drive);
[1080]1164 mr_free(tmp);
1165 mr_free(command);
[128]1166 return (-1);
1167 }
1168 for (; !isdigit(*(p - 1)); p--);
1169 *p = '\0';
1170 for (p--; isdigit(*(p - 1)); p--);
1171 outL = atol(p);
1172 if (outL <= 0) {
[1080]1173 mr_free(tmp);
1174 mr_free(command);
[128]1175 return (-1);
1176 }
1177 if (strstr(tmp, "GB")) {
1178 outL = outL * 1024;
1179 }
[1080]1180 mr_free(tmp);
1181 mr_free(command);
[128]1182 return (outL * 19 / 20);
[1]1183#endif
1184}
[128]1185#endif /* 0 */
[1]1186
1187
1188
1189
1190
1191/**
1192 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
1193 * under Linux and @c lsvfs under FreeBSD.
1194 * @param format The format to test.
1195 * @return TRUE if the format is supported, FALSE if not.
1196 */
[128]1197bool is_this_a_valid_disk_format(char *format)
[1]1198{
[128]1199 char *good_formats;
[1]1200 char *command;
1201 char *format_sz;
1202
[128]1203 FILE *pin;
1204 int retval;
1205 malloc_string(good_formats);
1206 malloc_string(command);
1207 malloc_string(format_sz);
[1]1208
[128]1209 assert_string_is_neither_NULL_nor_zerolength(format);
[1]1210
[128]1211 sprintf(format_sz, "%s ", format);
[1]1212
1213#ifdef __FreeBSD__
[128]1214 sprintf(command,
1215 "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
[1]1216#else
[128]1217 sprintf(command,
[273]1218 "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
[1]1219#endif
1220
[128]1221 pin = popen(command, "r");
1222 if (!pin) {
1223 log_OS_error("Unable to read good formats");
1224 retval = 0;
1225 } else {
1226 strcpy(good_formats, " ");
1227 (void) fgets(good_formats + 1, MAX_STR_LEN, pin);
1228 if (pclose(pin)) {
1229 log_OS_error("Cannot pclose good formats");
1230 }
1231 strip_spaces(good_formats);
1232 strcat(good_formats, " swap lvm raid ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
1233 if (strstr(good_formats, format_sz)) {
1234 retval = 1;
1235 } else {
1236 retval = 0;
1237 }
1238 }
[1080]1239 mr_free(good_formats);
1240 mr_free(command);
1241 mr_free(format_sz);
[128]1242 return (retval);
[1]1243}
1244
1245
1246/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1247
1248/**
1249 * Determine whether @p device_raw is currently mounted.
1250 * @param device_raw The device to check.
1251 * @return TRUE if it's mounted, FALSE if not.
1252 */
[128]1253bool is_this_device_mounted(char *device_raw)
[1]1254{
1255
[128]1256 /*@ pointers **************************************************** */
1257 FILE *fin;
[1]1258
[128]1259 /*@ buffers ***************************************************** */
1260 char *incoming;
1261 char *device_with_tab;
1262 char *device_with_space;
1263 char *tmp;
1264 int retval = 0;
1265
[1]1266#ifdef __FreeBSD__
[128]1267#define SWAPLIST_COMMAND "swapinfo"
[1]1268#else
[128]1269#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]1270#endif
1271
[128]1272 /*@ end vars **************************************************** */
[1]1273
[128]1274 malloc_string(incoming);
1275 malloc_string(device_with_tab);
1276 malloc_string(device_with_space);
1277 malloc_string(tmp);
1278 assert(device_raw != NULL);
[1]1279// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]1280 if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
[1107]1281 mr_msg(1, "%s needs to have a '/' prefixed - I'll do it",
[128]1282 device_raw);
1283 sprintf(tmp, "/%s", device_raw);
1284 } else {
1285 strcpy(tmp, device_raw);
1286 }
[1107]1287 mr_msg(1, "Is %s mounted?", tmp);
[128]1288 if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) {
[1107]1289 mr_msg(1,
[128]1290 "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
1291 return (0);
1292 }
1293 sprintf(device_with_tab, "%s\t", tmp);
1294 sprintf(device_with_space, "%s ", tmp);
[1]1295
[128]1296 if (!(fin = popen("mount", "r"))) {
1297 log_OS_error("Cannot popen 'mount'");
1298 return (FALSE);
[1]1299 }
[128]1300 for (fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
1301 fgets(incoming, MAX_STR_LEN - 1, fin)) {
1302 if (strstr(incoming, device_with_space) //> incoming
1303 || strstr(incoming, device_with_tab)) // > incoming)
1304 {
1305 paranoid_pclose(fin);
1306 retval = 1;
1307 goto end_of_func;
1308 }
1309 }
1310 paranoid_pclose(fin);
[909]1311 sprintf(tmp, "%s | grep -E \"^%s\" > /dev/null 2> /dev/null",
[128]1312 SWAPLIST_COMMAND, device_with_space);
[1107]1313 mr_msg(4, "tmp (command) = '%s'", tmp);
[128]1314 if (!system(tmp)) {
1315 retval = 1;
1316 goto end_of_func;
1317 }
1318 end_of_func:
[1080]1319 mr_free(incoming);
1320 mr_free(device_with_tab);
1321 mr_free(device_with_space);
1322 mr_free(tmp);
[128]1323 return (retval);
[1]1324}
1325
1326#ifdef __FreeBSD__
1327// CODE IS FREEBSD-SPECIFIC
1328/**
1329 * Create a loopback device for specified @p fname.
1330 * @param fname The file to associate with a device.
1331 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1332 */
[128]1333char *make_vn(char *fname)
[1]1334{
[128]1335 char *device = (char *) malloc(MAX_STR_LEN);
1336 char *mddevice = (char *) malloc(32);
1337 char command[MAX_STR_LEN];
1338 int vndev = 2;
1339 if (atoi
1340 (call_program_and_get_last_line_of_output
1341 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1342 do {
1343 sprintf(mddevice, "vn%ic", vndev++);
1344 sprintf(command, "vnconfig %s %s", mddevice, fname);
1345 if (vndev > 10) {
1346 return NULL;
1347 }
1348 }
1349 while (system(command));
1350 } else {
1351 sprintf(command, "mdconfig -a -t vnode -f %s", fname);
1352 mddevice = call_program_and_get_last_line_of_output(command);
1353 if (!strstr(mddevice, "md")) {
1354 return NULL;
1355 }
1356 }
1357 sprintf(device, "/dev/%s", mddevice);
1358 return device;
[1]1359}
1360
1361
1362
1363// CODE IS FREEBSD-SPECIFIC
1364/**
1365 * Deallocate specified @p dname.
1366 * This should be called when you are done with the device created by make_vn(),
1367 * so the system does not run out of @c vn devices.
1368 * @param dname The device to deallocate.
1369 * @return 0 for success, nonzero for failure.
1370 */
[128]1371int kick_vn(char *dname)
[1]1372{
[128]1373 char command[MAX_STR_LEN];
[1]1374
[128]1375 if (strncmp(dname, "/dev/", 5) == 0) {
1376 dname += 5;
1377 }
[1]1378
[128]1379 if (atoi
1380 (call_program_and_get_last_line_of_output
1381 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1382 sprintf(command, "vnconfig -d %s", dname);
1383 return system(command);
1384 } else {
1385 sprintf(command, "mdconfig -d -u %s", dname);
1386 return system(command);
1387 }
1388 /*NOTREACHED*/ return 255;
[1]1389}
1390#endif
1391
1392
1393/**
1394 * Mount the CD-ROM at @p mountpoint.
1395 * @param device The device (or file if g_ISO_restore_mode) to mount.
1396 * @param mountpoint The place to mount it.
1397 * @return 0 for success, nonzero for failure.
1398 */
[128]1399int mount_CDROM_here(char *device, char *mountpoint)
[1]1400{
[128]1401 /*@ buffer ****************************************************** */
1402 char *command;
1403 char *dev;
1404 char *options;
1405 int retval;
[1]1406
[128]1407 malloc_string(command);
1408 malloc_string(dev);
1409 malloc_string(options);
1410 assert_string_is_neither_NULL_nor_zerolength(device);
1411 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]1412
[128]1413 make_hole_for_dir(mountpoint);
1414 strcpy(options, "ro");
1415 if (isdigit(device[0])) {
1416 find_cdrom_device(device, FALSE);
1417 } else {
1418 strcpy(dev, device);
1419 }
1420 if (g_ISO_restore_mode) {
[1]1421
1422#ifdef __FreeBSD__
[128]1423 strcpy(dev, make_vn(device));
1424 if (!dev) {
1425 sprintf(command, "Unable to mount ISO (make_vn(%s) failed)",
1426 device);
1427 fatal_error(command);
1428 }
1429 strcpy(device, dev);
[1]1430#else
[128]1431 strcat(options, ",loop");
[1]1432#endif
1433
[128]1434 }
[1107]1435 mr_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
[128]1436 mountpoint);
1437 /*@ end vars *************************************************** */
[1]1438
1439#ifdef __FreeBSD__
[128]1440 sprintf(command, "mount_cd9660 -r %s %s 2>> %s",
1441 device, mountpoint, MONDO_LOGFILE);
[1]1442
1443#else
[128]1444 sprintf(command, "mount %s -o %s -t iso9660 %s 2>> %s",
1445 device, options, mountpoint, MONDO_LOGFILE);
[1]1446#endif
1447
[1107]1448 mr_msg(4, command);
[128]1449 if (strncmp(device, "/dev/", 5) == 0) {
1450 retract_CD_tray_and_defeat_autorun();
1451 }
1452 retval = system(command);
[1107]1453 mr_msg(1, "system(%s) returned %d", command, retval);
[1]1454
[1080]1455 mr_free(command);
1456 mr_free(dev);
1457 mr_free(options);
[128]1458 return (retval);
[1]1459}
1460
1461
1462
1463
1464
1465
1466/**
1467 * Ask the user for CD number @p cd_number_i_want.
1468 * Sets g_current_media_number once the correct CD is inserted.
1469 * @param bkpinfo The backup information structure. Fields used:
1470 * - @c bkpinfo->backup_media_type
[20]1471 * - @c bkpinfo->prefix
[1]1472 * - @c bkpinfo->isodir
1473 * - @c bkpinfo->media_device
1474 * - @c bkpinfo->please_dont_eject_when_restoring
1475 * @param cd_number_i_want The CD number to ask for.
1476 */
1477void
[128]1478insist_on_this_cd_number(struct s_bkpinfo *bkpinfo, int cd_number_i_want)
[1]1479{
1480
[128]1481 /*@ int ************************************************************* */
1482 int res = 0;
[1]1483
1484
[128]1485 /*@ buffers ********************************************************* */
1486 char *tmp;
1487 char *request;
[1]1488
[128]1489 assert(bkpinfo != NULL);
1490 assert(cd_number_i_want > 0);
[1]1491
[1107]1492// mr_msg(3, "Insisting on CD number %d", cd_number_i_want);
[1]1493
[128]1494 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
[1107]1495 mr_msg(3,
[128]1496 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1497 return;
1498 }
1499 malloc_string(tmp);
1500 malloc_string(request);
1501 sprintf(tmp, "mkdir -p " MNT_CDROM);
1502 run_program_and_log_output(tmp, 5);
1503 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso
1504 || bkpinfo->backup_media_type == nfs) {
[1107]1505 mr_msg(3, "Remounting CD");
[128]1506 g_ISO_restore_mode = TRUE;
[1]1507// FIXME --- I'm tempted to do something about this...
1508// Why unmount and remount again and again?
[128]1509 if (is_this_device_mounted(MNT_CDROM)) {
1510 run_program_and_log_output("umount " MNT_CDROM, 5);
1511 }
1512 system("mkdir -p /tmp/isodir &> /dev/null");
1513 sprintf(tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
1514 bkpinfo->nfs_remote_dir, bkpinfo->prefix,
1515 cd_number_i_want);
1516 if (!does_file_exist(tmp)) {
1517 sprintf(tmp, "/tmp/isodir/%s/%s-%d.iso",
1518 bkpinfo->nfs_remote_dir, bkpinfo->prefix,
1519 cd_number_i_want);
1520 if (does_file_exist(tmp)) {
[1107]1521 mr_msg(1,
[128]1522 "FIXME - hacking bkpinfo->isodir from '%s' to /tmp/isodir",
1523 bkpinfo->isodir);
1524 strcpy(bkpinfo->isodir, "/tmp/isodir");
1525 }
1526 }
[1107]1527 mr_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
[128]1528 if (mount_CDROM_here(tmp, MNT_CDROM)) {
1529 fatal_error("Mommy!");
1530 }
1531// g_current_media_number = cd_number_i_want;
1532// return;
[1]1533 }
[128]1534 if ((res = what_number_cd_is_this(bkpinfo)) != cd_number_i_want) {
[1107]1535 mr_msg(3, "Currently, we hold %d but we want %d", res,
[128]1536 cd_number_i_want);
1537 sprintf(tmp, "Insisting on %s #%d",
1538 media_descriptor_string(bkpinfo->backup_media_type),
1539 cd_number_i_want);
1540 sprintf(request, "Please insert %s #%d and press Enter.",
1541 media_descriptor_string(bkpinfo->backup_media_type),
1542 cd_number_i_want);
[1107]1543 mr_msg(3, tmp);
[128]1544 while (what_number_cd_is_this(bkpinfo) != cd_number_i_want) {
1545 paranoid_system("sync");
1546 if (is_this_device_mounted(MNT_CDROM)) {
1547 res =
1548 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1549 } else {
1550 res = 0;
1551 }
1552 if (res) {
[541]1553 log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]1554 }
1555 if (!bkpinfo->please_dont_eject) {
1556 res = eject_device(bkpinfo->media_device);
1557 } else {
1558 res = 0;
1559 }
1560 if (res) {
[541]1561 log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]1562 }
1563 popup_and_OK(request);
1564 if (!bkpinfo->please_dont_eject) {
1565 inject_device(bkpinfo->media_device);
1566 }
1567 paranoid_system("sync");
1568 }
[1107]1569 mr_msg(1, "Thankyou. Proceeding...");
[128]1570 g_current_media_number = cd_number_i_want;
1571 }
[1080]1572 mr_free(tmp);
1573 mr_free(request);
[1]1574}
1575
1576/* @} - end of deviceGroup */
1577
1578
1579
1580
1581
1582
1583/**
1584 * Ask user for details of backup/restore information.
1585 * Called when @c mondoarchive doesn't get any parameters.
1586 * @param bkpinfo The backup information structure to fill out with the user's data.
1587 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
1588 * @return 0, always.
1589 * @bug No point of `int' return value.
1590 * @ingroup archiveGroup
1591 */
[128]1592int interactively_obtain_media_parameters_from_user(struct s_bkpinfo
1593 *bkpinfo,
1594 bool
1595 archiving_to_media)
[1]1596// archiving_to_media is TRUE if I'm being called by mondoarchive
1597// archiving_to_media is FALSE if I'm being called by mondorestore
1598{
[128]1599 char *tmp;
1600 char *sz_size;
1601 char *command;
1602 char *comment;
1603 char *prompt;
1604 int i;
1605 FILE *fin;
[1]1606
[128]1607 malloc_string(tmp);
1608 malloc_string(sz_size);
1609 malloc_string(command);
1610 malloc_string(comment);
1611 malloc_string(prompt);
1612 assert(bkpinfo != NULL);
1613 sz_size[0] = '\0';
1614 bkpinfo->nonbootable_backup = FALSE;
[1]1615
1616// Tape, CD, NFS, ...?
[128]1617 srandom(getpid());
1618 bkpinfo->backup_media_type =
1619 (g_restoring_live_from_cd) ? cdr :
1620 which_backup_media_type(bkpinfo->restore_data);
1621 if (bkpinfo->backup_media_type == none) {
[541]1622 log_to_screen("User has chosen not to backup the PC");
[128]1623 finish(1);
1624 }
1625 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[541]1626 popup_and_OK("Please remove CD/floppy from drive(s)");
[128]1627 }
[1107]1628 mr_msg(3, "media type = %s",
[128]1629 bkptype_to_string(bkpinfo->backup_media_type));
1630 if (archiving_to_media) {
1631 sensibly_set_tmpdir_and_scratchdir(bkpinfo);
1632 }
1633 bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
1634 bkpinfo->compression_level =
1635 (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
1636 bkpinfo->use_lzo =
1637 (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
1638 mvaddstr_and_log_it(2, 0, " ");
[1]1639
1640// Find device's /dev (or SCSI) entry
[128]1641 switch (bkpinfo->backup_media_type) {
1642 case cdr:
1643 case cdrw:
1644 case dvd:
[1063]1645 case usb:
[128]1646 if (archiving_to_media) {
[1063]1647 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]1648 if (ask_me_yes_or_no
1649 ("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
1650 {
1651 bkpinfo->manual_cd_tray = TRUE;
1652 }
[128]1653 }
1654 if ((bkpinfo->compression_level =
1655 which_compression_level()) == -1) {
[541]1656 log_to_screen("User has chosen not to backup the PC");
[128]1657 finish(1);
1658 }
[541]1659 sprintf(comment, "What speed is your %s (re)writer?",
[128]1660 media_descriptor_string(bkpinfo->backup_media_type));
1661 if (bkpinfo->backup_media_type == dvd) {
1662 find_dvd_device(bkpinfo->media_device, FALSE);
1663 strcpy(tmp, "1");
1664 sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
[1107]1665 mr_msg(1, "Setting to DVD defaults");
[1063]1666 } else if (bkpinfo->backup_media_type == usb) {
1667 strcpy(bkpinfo->media_device, VANILLA_USB_DEVICE);
1668 strcpy(sz_size, "512");
[128]1669 } else {
1670 strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
1671 strcpy(tmp, "4");
1672 strcpy(sz_size, "650");
[1107]1673 mr_msg(1, "Setting to CD defaults");
[128]1674 }
[1063]1675 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[541]1676 if (!popup_and_get_string("Speed", comment, tmp, 4)) {
1677 log_to_screen("User has chosen not to backup the PC");
[128]1678 finish(1);
1679 }
1680 }
1681 bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
1682 sprintf(comment,
[541]1683 "How much data (in Megabytes) will each %s store?",
[128]1684 media_descriptor_string(bkpinfo->backup_media_type));
1685 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[541]1686 log_to_screen("User has chosen not to backup the PC");
[128]1687 finish(1);
1688 }
1689 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1690 bkpinfo->media_size[i] = atoi(sz_size);
1691 }
1692 if (bkpinfo->media_size[0] <= 0) {
[541]1693 log_to_screen("User has chosen not to backup the PC");
[128]1694 finish(1);
1695 }
1696 }
1697 case cdstream:
1698 if (bkpinfo->disaster_recovery) {
1699 strcpy(bkpinfo->media_device, "/dev/cdrom");
[1107]1700 mr_msg(2, "CD-ROM device assumed to be at %s",
[128]1701 bkpinfo->media_device);
1702 } else if (bkpinfo->restore_data
1703 || bkpinfo->backup_media_type == dvd) {
1704 if (!bkpinfo->media_device[0]) {
1705 strcpy(bkpinfo->media_device, "/dev/cdrom");
1706 } // just for the heck of it :)
[1107]1707 mr_msg(1, "bkpinfo->media_device = %s",
[128]1708 bkpinfo->media_device);
1709 if (bkpinfo->backup_media_type == dvd
1710 || find_cdrom_device(bkpinfo->media_device, FALSE)) {
[1107]1711 mr_msg(1, "bkpinfo->media_device = %s",
[128]1712 bkpinfo->media_device);
1713 sprintf(comment,
[541]1714 "Please specify your %s drive's /dev entry",
[128]1715 media_descriptor_string(bkpinfo->
1716 backup_media_type));
1717 if (!popup_and_get_string
[541]1718 ("Device?", comment, bkpinfo->media_device,
[128]1719 MAX_STR_LEN / 4)) {
[541]1720 log_to_screen("User has chosen not to backup the PC");
[128]1721 finish(1);
1722 }
1723 }
[1107]1724 mr_msg(2, "%s device found at %s",
[128]1725 media_descriptor_string(bkpinfo->backup_media_type),
1726 bkpinfo->media_device);
1727 } else {
1728 if (find_cdrw_device(bkpinfo->media_device)) {
1729 bkpinfo->media_device[0] = '\0';
1730 }
1731 if (bkpinfo->media_device[0]) {
1732 sprintf(tmp,
[877]1733 "I think I've found your %s burner at SCSI node %s. Is this correct? (Say no if you have an IDE burner and you are running a 2.6 kernel. You will then be prompted for further details.)",
[128]1734 media_descriptor_string(bkpinfo->
1735 backup_media_type),
1736 bkpinfo->media_device);
1737 if (!ask_me_yes_or_no(tmp)) {
1738 bkpinfo->media_device[0] = '\0';
1739 }
1740 }
1741 if (!bkpinfo->media_device[0]) {
1742 if (g_kernel_version < 2.6) {
[541]1743 i = popup_and_get_string("Device node?",
1744 "What is the SCSI node of your CD (re)writer, please?",
[128]1745 bkpinfo->media_device,
1746 MAX_STR_LEN / 4);
1747 } else {
[541]1748 i = popup_and_get_string("/dev entry?",
1749 "What is the /dev entry of your CD (re)writer, please?",
[128]1750 bkpinfo->media_device,
1751 MAX_STR_LEN / 4);
1752 }
1753 if (!i) {
[541]1754 log_to_screen("User has chosen not to backup the PC");
[128]1755 finish(1);
1756 }
1757 }
1758 }
1759 if (bkpinfo->backup_media_type == cdstream) {
1760 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1761 bkpinfo->media_size[i] = 650;
1762 }
1763 }
1764 break;
1765 case udev:
1766 if (!ask_me_yes_or_no
[541]1767 ("This option is for advanced users only. Are you sure?")) {
1768 log_to_screen("User has chosen not to backup the PC");
[128]1769 finish(1);
1770 }
1771 case tape:
[1]1772
[128]1773 if (find_tape_device_and_size(bkpinfo->media_device, sz_size)) {
[1107]1774 mr_msg(3, "Ok, using vanilla scsi tape.");
[128]1775 strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
1776 if ((fin = fopen(bkpinfo->media_device, "r"))) {
1777 paranoid_fclose(fin);
1778 } else {
1779 strcpy(bkpinfo->media_device, "/dev/osst0");
1780 }
1781 }
1782 if (bkpinfo->media_device[0]) {
1783 if ((fin = fopen(bkpinfo->media_device, "r"))) {
1784 paranoid_fclose(fin);
1785 } else {
1786 if (does_file_exist("/tmp/mondo-restore.cfg")) {
1787 read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
1788 bkpinfo->media_device);
1789 }
1790 }
1791 sprintf(tmp,
[541]1792 "I think I've found your tape streamer at %s; am I right on the money?",
[128]1793 bkpinfo->media_device);
1794 }
1795 if (bkpinfo->media_device[0]) {
1796 sprintf(tmp,
[541]1797 "I think I've found your tape streamer at %s; am I right on the money?",
[128]1798 bkpinfo->media_device);
1799 if (!ask_me_yes_or_no(tmp)) {
1800 bkpinfo->media_device[0] = '\0';
1801 }
1802 }
1803 if (!bkpinfo->media_device[0]) {
1804 if (!popup_and_get_string
[541]1805 ("Device name?",
1806 "What is the /dev entry of your tape streamer?",
[128]1807 bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]1808 log_to_screen("User has chosen not to backup the PC");
[128]1809 finish(1);
1810 }
1811 }
1812 sprintf(tmp, "ls -l %s", bkpinfo->media_device);
1813 if (run_program_and_log_output(tmp, FALSE)) {
[541]1814 log_to_screen("User has not specified a valid /dev entry");
[128]1815 finish(1);
1816 }
[1107]1817 mr_msg(4, "sz_size = %s", sz_size);
[128]1818 sz_size[0] = '\0';
[1]1819/*
1820 if ((size_sz[0]=='\0' || atol(size_sz)==0) && archiving_to_media)
1821 {
1822 if (!popup_and_get_string("Tape size", "How much COMPRESSED data will one of your tape cartridges hold? (e.g. 4GB for 4 gigabytes)", size_sz, 16))
1823 { log_to_screen("User has chosen not to backup the PC"); finish(1); }
1824 }
1825*/
[128]1826 if (sz_size[0] == '\0') {
1827 bkpinfo->media_size[0] = 0;
1828 } else {
1829 bkpinfo->media_size[0] =
1830 friendly_sizestr_to_sizelong(sz_size) / 2 - 50;
1831 }
[1107]1832 mr_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
[128]1833 if (bkpinfo->media_size[0] <= 0) {
1834 bkpinfo->media_size[0] = 0;
1835 }
1836 for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
1837 bkpinfo->media_size[i] = bkpinfo->media_size[0];
1838 }
1839 if (archiving_to_media) {
1840 if ((bkpinfo->compression_level =
1841 which_compression_level()) == -1) {
[541]1842 log_to_screen("User has chosen not to backup the PC");
[128]1843 finish(1);
1844 }
1845 }
1846 break;
[1]1847
1848
1849
[128]1850 case nfs:
1851 if (!bkpinfo->nfs_mount[0]) {
1852 strcpy(bkpinfo->nfs_mount,
1853 call_program_and_get_last_line_of_output
1854 ("mount | grep \":\" | cut -d' ' -f1 | head -n1"));
1855 }
[1]1856#ifdef __FreeBSD__
[128]1857 if (TRUE)
[1]1858#else
[128]1859 if (!bkpinfo->disaster_recovery)
[1]1860#endif
[128]1861 {
1862 if (!popup_and_get_string
[541]1863 ("NFS dir.",
1864 "Please enter path and directory where archives are stored remotely. (Mondo has taken a guess at the correct value. If it is incorrect, delete it and type the correct one.)",
[128]1865 bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]1866 log_to_screen("User has chosen not to backup the PC");
[128]1867 finish(1);
1868 }
1869 if (!bkpinfo->restore_data) {
1870 if ((bkpinfo->compression_level =
1871 which_compression_level()) == -1) {
[541]1872 log_to_screen("User has chosen not to backup the PC");
[128]1873 finish(1);
1874 }
1875 }
1876 // check whether already mounted - we better remove
1877 // surrounding spaces and trailing '/' for this
1878 strip_spaces(bkpinfo->nfs_mount);
1879 if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
1880 bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
1881 sprintf(command, "mount | grep \"%s \" | cut -d' ' -f3",
1882 bkpinfo->nfs_mount);
1883 strcpy(bkpinfo->isodir,
1884 call_program_and_get_last_line_of_output(command));
[256]1885
1886 sprintf(comment,
[541]1887 "How much data (in Megabytes) will each media store?");
1888 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
1889 log_to_screen("User has chosen not to backup the PC");
[256]1890 finish(1);
1891 }
1892 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1893 bkpinfo->media_size[i] = atoi(sz_size);
1894 }
1895 if (bkpinfo->media_size[0] <= 0) {
[541]1896 log_to_screen("User has chosen not to backup the PC");
[256]1897 finish(1);
1898 }
[128]1899 }
1900 if (bkpinfo->disaster_recovery) {
1901 system("umount /tmp/isodir 2> /dev/null");
1902 if (!popup_and_get_string
[541]1903 ("NFS share", "Which remote NFS share should I mount?",
[128]1904 bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]1905 log_to_screen("User has chosen not to backup the PC");
[128]1906 finish(1);
1907 }
1908 }
1909 if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
1910 sprintf(bkpinfo->isodir, "/tmp/isodir.mondo.%d",
1911 (int) (random() % 32768));
1912 sprintf(command, "mkdir -p %s", bkpinfo->isodir);
1913 run_program_and_log_output(command, 5);
[231]1914 sprintf(tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
[128]1915 bkpinfo->isodir);
1916 run_program_and_log_output(tmp, 5);
1917 malloc_string(g_selfmounted_isodir);
1918 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
1919 }
1920 if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
1921 popup_and_OK
[541]1922 ("Please mount that partition before you try to backup to or restore from it.");
[128]1923 finish(1);
1924 }
1925 strcpy(tmp, bkpinfo->nfs_remote_dir);
1926 if (!popup_and_get_string
[541]1927 ("Directory", "Which directory within that mountpoint?", tmp,
[128]1928 MAX_STR_LEN)) {
[541]1929 log_to_screen("User has chosen not to backup the PC");
[128]1930 finish(1);
1931 }
1932 strcpy(bkpinfo->nfs_remote_dir, tmp);
1933 // check whether writable - we better remove surrounding spaces for this
1934 strip_spaces(bkpinfo->nfs_remote_dir);
1935 sprintf(command, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir,
1936 bkpinfo->nfs_remote_dir);
1937 while (run_program_and_log_output(command, FALSE)) {
1938 strcpy(tmp, bkpinfo->nfs_remote_dir);
1939 sprintf(prompt,
[541]1940 "Directory '%s' under mountpoint '%s' does not exist or is not writable. You can fix this or change the directory and retry or cancel the backup.",
[128]1941 bkpinfo->nfs_remote_dir, bkpinfo->isodir);
1942 if (!popup_and_get_string
[541]1943 ("Directory", prompt, tmp, MAX_STR_LEN)) {
1944 log_to_screen("User has chosen not to backup the PC");
[128]1945 finish(1);
1946 }
1947 strcpy(bkpinfo->nfs_remote_dir, tmp);
1948 // check whether writable - we better remove surrounding space s for this
1949 strip_spaces(bkpinfo->nfs_remote_dir);
1950 sprintf(command, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir,
1951 bkpinfo->nfs_remote_dir);
1952 }
[251]1953 if (!popup_and_get_string
[541]1954 ("Prefix.",
1955 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]1956 bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]1957 log_to_screen("User has chosen not to backup the PC");
[251]1958 finish(1);
1959 }
[1107]1960 mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]1961
[128]1962 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1963 bkpinfo->media_size[i] = 650;
1964 }
[1107]1965 mr_msg(3, "Just set nfs_remote_dir to %s",
[128]1966 bkpinfo->nfs_remote_dir);
[1107]1967 mr_msg(3, "isodir is still %s", bkpinfo->isodir);
[128]1968 break;
[1]1969
[128]1970 case iso:
1971 if (!bkpinfo->disaster_recovery) {
1972 if (!popup_and_get_string
[541]1973 ("Storage dir.",
1974 "Please enter the full path that contains your ISO images. Example: /mnt/raid0_0",
[128]1975 bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]1976 log_to_screen("User has chosen not to backup the PC");
[128]1977 finish(1);
1978 }
1979 if (archiving_to_media) {
1980 if ((bkpinfo->compression_level =
1981 which_compression_level()) == -1) {
[541]1982 log_to_screen("User has chosen not to backup the PC");
[128]1983 finish(1);
1984 }
1985 if (!popup_and_get_string
[541]1986 ("ISO size.",
1987 "Please enter how big you want each ISO image to be (in megabytes). This should be less than or equal to the size of the CD-R[W]'s or DVD's you plan to backup to.",
[128]1988 sz_size, 16)) {
[541]1989 log_to_screen("User has chosen not to backup the PC");
[128]1990 finish(1);
1991 }
1992 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1993 bkpinfo->media_size[i] = atoi(sz_size);
1994 }
1995 } else {
1996 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1997 bkpinfo->media_size[i] = 650;
1998 }
1999 }
2000 }
[804]2001 if (!popup_and_get_string
2002 ("Prefix.",
2003 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
2004 bkpinfo->prefix, MAX_STR_LEN / 4)) {
2005 log_to_screen("User has chosen not to backup the PC");
2006 finish(1);
2007 }
[1107]2008 mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]2009 break;
2010 default:
2011 fatal_error
2012 ("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
2013 }
[1]2014
[128]2015 if (archiving_to_media) {
[1]2016
2017#ifdef __FreeBSD__
[128]2018 strcpy(bkpinfo->boot_device,
2019 call_program_and_get_last_line_of_output
2020 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
[1]2021#else
[128]2022 strcpy(bkpinfo->boot_device,
2023 call_program_and_get_last_line_of_output
2024 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
[1]2025#endif
[128]2026 i = which_boot_loader(bkpinfo->boot_device);
2027 if (i == 'U') // unknown
2028 {
[1]2029
2030#ifdef __FreeBSD__
[128]2031 if (!popup_and_get_string
[541]2032 ("Boot device",
2033 "What is your boot device? (e.g. /dev/ad0)",
[128]2034 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]2035 log_to_screen("User has chosen not to backup the PC");
[128]2036 finish(1);
2037 }
2038 i = which_boot_loader(bkpinfo->boot_device);
[1]2039#else
[128]2040 if (!popup_and_get_string
[541]2041 ("Boot device",
2042 "What is your boot device? (e.g. /dev/hda)",
[128]2043 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]2044 log_to_screen("User has chosen not to backup the PC");
[128]2045 finish(1);
2046 }
2047 if (does_string_exist_in_boot_block
2048 (bkpinfo->boot_device, "LILO")) {
2049 i = 'L';
2050 } else
2051 if (does_string_exist_in_boot_block
2052 (bkpinfo->boot_device, "ELILO")) {
2053 i = 'E';
2054 } else
2055 if (does_string_exist_in_boot_block
2056 (bkpinfo->boot_device, "GRUB")) {
2057 i = 'G';
2058 } else {
2059 i = 'U';
2060 }
[1]2061#endif
[128]2062 if (i == 'U') {
2063 if (ask_me_yes_or_no
[541]2064 ("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
[128]2065 {
2066 i = 'R'; // raw
2067 } else {
2068 log_to_screen
[541]2069 ("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]2070 finish(1);
2071 }
2072 }
[1]2073 }
[128]2074 bkpinfo->boot_loader = i;
2075 strcpy(bkpinfo->include_paths, "/");
2076 if (!popup_and_get_string
[541]2077 ("Backup paths",
2078 "Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]2079 bkpinfo->include_paths, MAX_STR_LEN)) {
[541]2080 log_to_screen("User has chosen not to backup the PC");
[128]2081 finish(1);
[1]2082 }
[128]2083 strcpy(tmp, list_of_NFS_mounts_only());
2084 if (strlen(tmp) > 2) {
2085 if (bkpinfo->exclude_paths[0]) {
2086 strcat(bkpinfo->exclude_paths, " ");
2087 }
2088 strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
2089 }
[1]2090// NTFS
[128]2091 strcpy(tmp,
2092 call_program_and_get_last_line_of_output
2093 ("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'"));
2094 if (strlen(tmp) > 2) {
2095 if (!popup_and_get_string
[541]2096 ("NTFS partitions",
2097 "Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]2098 tmp, MAX_STR_LEN / 4)) {
[541]2099 log_to_screen("User has chosen not to backup the PC");
[128]2100 finish(1);
2101 }
2102 strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
2103 }
[1]2104
2105
[128]2106 if (!popup_and_get_string
[541]2107 ("Exclude paths",
2108 "Please enter paths which you do NOT want to backup. Separate them with spaces. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup.",
[128]2109 bkpinfo->exclude_paths, MAX_STR_LEN)) {
[541]2110 log_to_screen("User has chosen not to backup the PC");
[128]2111 finish(1);
2112 }
2113 bkpinfo->make_cd_use_lilo = FALSE;
2114 bkpinfo->backup_data = TRUE;
2115 bkpinfo->verify_data =
2116 ask_me_yes_or_no
[541]2117 ("Will you want to verify your backups after Mondo has created them?");
[1]2118
2119#ifndef __FreeBSD__
[128]2120 if (!ask_me_yes_or_no
[541]2121 ("Are you confident that your kernel is a sane, sensible, standard Linux kernel? Say 'no' if you are using a Gentoo <1.4 or Debian <3.0, please."))
[1]2122#endif
[128]2123 {
2124 strcpy(bkpinfo->kernel_path, "FAILSAFE");
2125 }
[1]2126
[128]2127 if (!ask_me_yes_or_no
[541]2128 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
2129 log_to_screen("User has chosen not to backup the PC");
[128]2130 finish(1);
2131 }
2132 } else {
2133 bkpinfo->restore_data = TRUE; // probably...
2134 }
[1]2135
[128]2136 if (bkpinfo->backup_media_type == iso
2137 || bkpinfo->backup_media_type == nfs) {
2138 g_ISO_restore_mode = TRUE;
2139 }
[1]2140#ifdef __FreeSD__
2141// skip
2142#else
[128]2143 if (bkpinfo->backup_media_type == nfs) {
2144 sprintf(tmp, "mount | grep \"%s\" | cut -d' ' -f3",
2145 bkpinfo->nfs_mount);
[1]2146// strcpy(bkpinfo->isodir, call_program_and_get_last_line_of_output(tmp));
[1107]2147 mr_msg(3, "I think the NFS mount is mounted at %s",
[128]2148 bkpinfo->isodir);
2149 }
2150 log_it("isodir = %s", bkpinfo->isodir);
2151 log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[1]2152#endif
2153
[128]2154 log_it("media device = %s", bkpinfo->media_device);
2155 log_it("media size = %ld", bkpinfo->media_size[1]);
2156 log_it("media type = %s",
2157 bkptype_to_string(bkpinfo->backup_media_type));
[251]2158 log_it("prefix = %s", bkpinfo->prefix);
[128]2159 log_it("compression = %ld", bkpinfo->compression_level);
2160 log_it("include_paths = '%s'", bkpinfo->include_paths);
2161 log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
2162 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2163 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
2164 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
2165 bkpinfo->boot_loader);
2166 if (bkpinfo->media_size[0] < 0) {
2167 if (archiving_to_media) {
2168 fatal_error("Media size is less than zero.");
2169 } else {
[1107]2170 mr_msg(2, "Warning - media size is less than zero.");
[128]2171 bkpinfo->media_size[0] = 0;
2172 }
[1]2173 }
[1080]2174 mr_free(tmp);
2175 mr_free(sz_size);
2176 mr_free(command);
2177 mr_free(comment);
2178 mr_free(prompt);
[128]2179 return (0);
[1]2180}
2181
2182
2183
2184
2185/**
2186 * @addtogroup utilityGroup
2187 * @{
2188 */
2189/**
2190 * Get a space-separated list of NFS devices and mounts.
2191 * @return The list created.
2192 * @note The return value points to static data that will be overwritten with each call.
2193 */
2194char *list_of_NFS_devices_and_mounts(void)
2195{
[128]2196 char *exclude_these_devices;
2197 char *exclude_these_directories;
2198 static char result_sz[512];
[1]2199
[128]2200 malloc_string(exclude_these_devices);
2201 malloc_string(exclude_these_directories);
2202 strcpy(exclude_these_directories,
2203 call_program_and_get_last_line_of_output
[787]2204 ("mount -t coda,ncpfs,nfs,smbfs,cifs,afs,mvfs | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2205 strcpy(exclude_these_devices,
2206 call_program_and_get_last_line_of_output
[820]2207 ("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|nfs|smbfs|cifs|mvfs) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2208 sprintf(result_sz, "%s %s", exclude_these_directories,
2209 exclude_these_devices);
[1080]2210 mr_free(exclude_these_devices);
2211 mr_free(exclude_these_directories);
[128]2212 return (result_sz);
[1]2213}
2214
2215
2216
2217
2218/**
2219 * Get a space-separated list of NFS mounts.
2220 * @return The list created.
2221 * @note The return value points to static data that will be overwritten with each call.
2222 * @bug Even though we only want the mounts, the devices are still checked.
2223 */
2224char *list_of_NFS_mounts_only(void)
2225{
[128]2226 char *exclude_these_devices;
2227 char *exclude_these_directories;
2228 static char result_sz[512];
[1]2229
[128]2230 malloc_string(exclude_these_devices);
2231 malloc_string(exclude_these_directories);
2232 strcpy(exclude_these_directories,
2233 call_program_and_get_last_line_of_output
[787]2234 ("mount -t coda,ncpfs,nfs,smbfs,cifs,afs,mvfs | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2235 strcpy(exclude_these_devices,
2236 call_program_and_get_last_line_of_output
[820]2237 ("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|nfs|smbfs|cifs|mvfs) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2238 sprintf(result_sz, "%s", exclude_these_directories);
[1080]2239 mr_free(exclude_these_devices);
2240 mr_free(exclude_these_directories);
[128]2241 return (result_sz);
[1]2242}
2243
2244/* @} - end of utilityGroup */
2245
2246
2247
2248
2249
2250/**
2251 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2252 * [random] is a random number between 1 and 32767.
2253 * @param store_name_here Where to store the new filename.
2254 * @param stub A random number will be appended to this to make the FIFO's name.
2255 * @ingroup deviceGroup
2256 */
[128]2257void make_fifo(char *store_name_here, char *stub)
[1]2258{
[128]2259 char *tmp;
[1]2260
[128]2261 malloc_string(tmp);
2262 assert_string_is_neither_NULL_nor_zerolength(stub);
[1]2263
[128]2264 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2265 (int) (random() % 32768));
2266 make_hole_for_file(store_name_here);
2267 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2268 sprintf(tmp, "chmod 770 %s", store_name_here);
2269 paranoid_system(tmp);
[1080]2270 mr_free(tmp);
[1]2271}
2272
2273
2274
2275
2276
2277
2278/**
2279 * Set the tmpdir and scratchdir to reside on the partition with the most free space.
2280 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2281 * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
2282 * @ingroup utilityGroup
2283 */
2284void sensibly_set_tmpdir_and_scratchdir(struct s_bkpinfo *bkpinfo)
2285{
[128]2286 char *tmp, *command, *sz;
[1]2287
[128]2288 malloc_string(tmp);
2289 malloc_string(command);
2290 malloc_string(sz);
2291 assert(bkpinfo != NULL);
[1]2292
2293#ifdef __FreeBSD__
[128]2294 strcpy(tmp,
2295 call_program_and_get_last_line_of_output
[787]2296 ("df -m -P -t nonfs,msdosfs,ntfs,smbfs,smb,cifs,afs,mvfs | tr -s '\t' ' ' | grep -vE \"none|Filesystem\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
[1]2297#else
[128]2298 strcpy(tmp,
2299 call_program_and_get_last_line_of_output
[787]2300 ("df -m -P -x nfs -x vfat -x ntfs -x smbfs -x smb -x cifs -x afs -x mvfs | sed 's/ /devdev/' | tr -s '\t' ' ' | grep -vE \"none|Filesystem|/dev/shm\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
[1]2301#endif
2302
[128]2303 if (tmp[0] != '/') {
2304 strcpy(sz, tmp);
2305 strcpy(tmp, "/");
2306 strcat(tmp, sz);
2307 }
2308 if (!tmp[0]) {
2309 fatal_error("I couldn't figure out the tempdir!");
2310 }
2311 sprintf(bkpinfo->tmpdir, "%s/tmp.mondo.%d", tmp,
2312 (int) (random() % 32768));
2313 log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]2314
[128]2315 sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
2316 (int) (random() % 32768));
2317 log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]2318
[128]2319 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
2320 bkpinfo->scratchdir);
2321
2322 sprintf(command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
2323 paranoid_system(command);
[1080]2324 mr_free(tmp);
2325 mr_free(command);
2326 mr_free(sz);
[1]2327}
2328
2329
2330
2331
2332
2333
2334/**
2335 * @addtogroup deviceGroup
2336 * @{
2337 */
2338/**
2339 * If we can read @p dev, set @p output to it.
2340 * If @p dev cannot be read, set @p output to "".
2341 * @param dev The device to check for.
2342 * @param output Set to @p dev if @p dev exists, "" otherwise.
2343 * @return TRUE if @p dev exists, FALSE if it doesn't.
2344 */
[128]2345bool set_dev_to_this_if_rx_OK(char *output, char *dev)
[1]2346{
[128]2347 char *command;
[1]2348
[128]2349 malloc_string(command);
2350 if (!dev || dev[0] == '\0') {
2351 output[0] = '\0';
2352 return (FALSE);
2353 }
[1]2354// assert_string_is_neither_NULL_nor_zerolength(dev);
[1107]2355 mr_msg(10, "Injecting %s", dev);
[128]2356 inject_device(dev);
2357 if (!does_file_exist(dev)) {
[1107]2358 mr_msg(10, "%s doesn't exist. Returning FALSE.", dev);
[128]2359 return (FALSE);
2360 }
2361 sprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
2362 512L, dev);
2363 if (!run_program_and_log_output(command, FALSE)
2364 && !run_program_and_log_output(command, FALSE)) {
2365 strcpy(output, dev);
[1107]2366 mr_msg(4, "Found it - %s", dev);
[128]2367 return (TRUE);
2368 } else {
2369 output[0] = '\0';
[1107]2370 mr_msg(4, "It's not %s", dev);
[128]2371 return (FALSE);
2372 }
[1]2373}
2374
2375
2376
2377
2378
2379/**
2380 * Find out what number CD is in the drive.
2381 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
2382 * @return The current CD number, or -1 if it could not be found.
2383 * @note If the CD is not mounted, it will be mounted
2384 * (and remain mounted after this function returns).
2385 */
2386int what_number_cd_is_this(struct s_bkpinfo *bkpinfo)
2387{
[128]2388 int cd_number = -1;
2389 char *mountdev;
2390 char *tmp;
[1]2391
[128]2392 malloc_string(mountdev);
2393 malloc_string(tmp);
2394 assert(bkpinfo != NULL);
[1]2395// log_it("Asking what_number_cd_is_this");
[128]2396 if (g_ISO_restore_mode) {
2397 sprintf(tmp, "mount | grep iso9660 | awk '{print $3;}'");
[1]2398// log_it("tmp = %s", tmp);
2399
[128]2400 strcpy(mountdev, call_program_and_get_last_line_of_output(tmp));
2401 strcat(mountdev, "/archives/THIS-CD-NUMBER");
[1]2402// log_it("mountdev = %s", mountdev);
[128]2403 cd_number = atoi(last_line_of_file(mountdev));
[1]2404// log_it("cd_number = %d", cd_number);
[1080]2405 mr_free(mountdev);
2406 mr_free(tmp);
[128]2407 return (cd_number);
2408 }
[1]2409
[128]2410 strcpy(mountdev, bkpinfo->media_device);
2411 if (!mountdev[0]) {
2412 log_it
2413 ("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
2414 find_cdrom_device(bkpinfo->media_device, FALSE);
2415 }
2416 if (!is_this_device_mounted(MNT_CDROM)) {
2417 mount_CDROM_here(mountdev, MNT_CDROM);
2418 }
2419 cd_number =
2420 atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[1]2421// log_it("cd_number..later.. = %d", cd_number);
[1080]2422 mr_free(mountdev);
2423 mr_free(tmp);
[128]2424 return (cd_number);
[1]2425}
2426
2427
2428
2429
2430
2431
2432
2433/**
2434 * Find out what device is mounted as root (/).
2435 * @return Root device.
2436 * @note The returned string points to static storage and will be overwritten with every call.
2437 * @bug A bit of a misnomer; it's actually finding out the root device.
2438 * The mountpoint (where it's mounted) will obviously be '/'.
2439 */
[128]2440char *where_is_root_mounted()
[1]2441{
[128]2442 /*@ buffers **************** */
2443 static char tmp[MAX_STR_LEN];
[1]2444
2445
2446#ifdef __FreeBSD__
[128]2447 strcpy(tmp, call_program_and_get_last_line_of_output
2448 ("mount | grep \" on / \" | cut -d' ' -f1"));
[1]2449#else
[128]2450 strcpy(tmp, call_program_and_get_last_line_of_output
2451 ("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//"));
2452 if (strstr(tmp, "/dev/cciss/")) {
2453 strcpy(tmp, call_program_and_get_last_line_of_output
2454 ("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1"));
2455 }
2456 if (strstr(tmp, "/dev/md")) {
2457 strcpy(tmp,
2458 call_program_and_get_last_line_of_output
2459 ("mount | grep \" on / \" | cut -d' ' -f1"));
2460 }
[1]2461#endif
2462
[128]2463 return (tmp);
[1]2464}
2465
2466
2467/**
2468 * Find out which boot loader is in use.
2469 * @param which_device Device to look for the boot loader on.
2470 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
2471 * @note Under Linux, all drives are examined, not just @p which_device.
2472 */
2473#ifdef __FreeBSD__
[128]2474char which_boot_loader(char *which_device)
[1]2475{
[128]2476 int count_lilos = 0;
2477 int count_grubs = 0;
2478 int count_boot0s = 0;
2479 int count_dangerouslydedicated = 0;
[1]2480
[128]2481 log_it("looking at drive %s's MBR", which_device);
2482 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
2483 count_grubs++;
2484 }
2485 if (does_string_exist_in_boot_block(which_device, "LILO")) {
2486 count_lilos++;
2487 }
2488 if (does_string_exist_in_boot_block(which_device, "Drive")) {
2489 count_boot0s++;
2490 }
2491 if (does_string_exist_in_first_N_blocks
2492 (which_device, "FreeBSD/i386", 17)) {
2493 count_dangerouslydedicated++;
2494 }
2495 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
2496 count_grubs, count_lilos, count_elilos, count_boot0s,
2497 count_dangerouslydedicated);
[1]2498
[128]2499 if (count_grubs && !count_lilos) {
2500 return ('G');
2501 } else if (count_lilos && !count_grubs) {
2502 return ('L');
2503 } else if (count_grubs == 1 && count_lilos == 1) {
2504 log_it("I'll bet you used to use LILO but switched to GRUB...");
2505 return ('G');
2506 } else if (count_boot0s == 1) {
2507 return ('B');
2508 } else if (count_dangerouslydedicated) {
2509 return ('D');
2510 } else {
2511 log_it("Unknown boot loader");
2512 return ('U');
2513 }
[1]2514}
2515
2516#else
2517
[128]2518char which_boot_loader(char *which_device)
[1]2519{
[128]2520 /*@ buffer ***************************************************** */
2521 char *list_drives_cmd;
2522 char *current_drive;
[1]2523
[128]2524 /*@ pointers *************************************************** */
2525 FILE *pdrives;
[1]2526
[128]2527 /*@ int ******************************************************** */
2528 int count_lilos = 0;
2529 int count_grubs = 0;
[1]2530
[128]2531 /*@ end vars *************************************************** */
[1]2532
[128]2533 malloc_string(list_drives_cmd);
2534 malloc_string(current_drive);
[1]2535
2536#ifdef __IA64__
[128]2537 /* No choice for it */
2538 return ('E');
[1]2539#endif
[128]2540 assert(which_device != NULL);
2541 // sprintf (list_drives_cmd,
2542 // "fdisk -l | grep /dev | grep cyl | tr ':' ' ' | cut -d' ' -f2");
[1]2543
[128]2544 sprintf(list_drives_cmd,
[196]2545 "parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s",
[128]2546 where_is_root_mounted());
2547 log_it("list_drives_cmd = %s", list_drives_cmd);
[1]2548
[128]2549 if (!(pdrives = popen(list_drives_cmd, "r"))) {
2550 log_OS_error("Unable to open list of drives");
[1080]2551 mr_free(list_drives_cmd);
2552 mr_free(current_drive);
[128]2553 return ('\0');
[1]2554 }
[128]2555 for (fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
2556 fgets(current_drive, MAX_STR_LEN, pdrives)) {
2557 strip_spaces(current_drive);
2558 log_it("looking at drive %s's MBR", current_drive);
2559 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
2560 count_grubs++;
2561 strcpy(which_device, current_drive);
2562 break;
2563 }
2564 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
2565 count_lilos++;
2566 strcpy(which_device, current_drive);
2567 break;
2568 }
[1]2569 }
[128]2570 if (pclose(pdrives)) {
2571 log_OS_error("Cannot pclose pdrives");
2572 }
2573 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
[1080]2574 mr_free(list_drives_cmd);
2575 mr_free(current_drive);
[128]2576 if (count_grubs && !count_lilos) {
2577 return ('G');
2578 } else if (count_lilos && !count_grubs) {
2579 return ('L');
2580 } else if (count_grubs == 1 && count_lilos == 1) {
2581 log_it("I'll bet you used to use LILO but switched to GRUB...");
2582 return ('G');
2583 } else {
2584 log_it("Unknown boot loader");
2585 return ('U');
2586 }
[1]2587}
2588#endif
2589
2590
2591
2592
2593/**
2594 * Write zeroes over the first 16K of @p device.
2595 * @param device The device to zero.
2596 * @return 0 for success, 1 for failure.
2597 */
[128]2598int zero_out_a_device(char *device)
[1]2599{
[128]2600 FILE *fout;
2601 int i;
[1]2602
[128]2603 assert_string_is_neither_NULL_nor_zerolength(device);
[1]2604
[128]2605 log_it("Zeroing drive %s", device);
2606 if (!(fout = fopen(device, "w"))) {
2607 log_OS_error("Unable to open/write to device");
2608 return (1);
2609 }
2610 for (i = 0; i < 16384; i++) {
2611 fputc('\0', fout);
2612 }
2613 paranoid_fclose(fout);
2614 log_it("Device successfully zeroed.");
2615 return (0);
[1]2616}
2617
2618/**
2619 * Return the device pointed to by @p incoming.
2620 * @param incoming The device to resolve symlinks for.
2621 * @return The path to the real device file.
2622 * @note The returned string points to static storage that will be overwritten with each call.
2623 * @bug Won't work with file v4.0; needs to be written in C.
2624 */
[128]2625char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
[1]2626{
[128]2627 static char output[MAX_STR_LEN];
2628 char *command;
2629 char *curr_fname;
2630 char *scratch;
2631 char *tmp;
2632 char *p;
2633
2634 struct stat statbuf;
2635 command = malloc(1000);
2636 malloc_string(tmp);
2637 malloc_string(scratch);
2638 malloc_string(curr_fname);
2639 if (!does_file_exist(incoming)) {
2640 log_it
2641 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
2642 strcpy(output, incoming);
2643 } else {
2644 strcpy(curr_fname, incoming);
2645 lstat(curr_fname, &statbuf);
2646 while (S_ISLNK(statbuf.st_mode)) {
[1107]2647 mr_msg(1, "curr_fname = %s", curr_fname);
[128]2648 sprintf(command, "file %s", curr_fname);
2649 strcpy(tmp, call_program_and_get_last_line_of_output(command));
2650 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
2651 p--);
2652 p++;
2653 strcpy(scratch, p);
2654 for (p = scratch; *p != '\0' && *p != '\''; p++);
2655 *p = '\0';
[1107]2656 mr_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp,
[128]2657 scratch);
2658 if (scratch[0] == '/') {
2659 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
2660 } else { // copy over the basename cos it's a relative softlink
2661 p = curr_fname + strlen(curr_fname);
2662 while (p != curr_fname && *p != '/') {
2663 p--;
2664 }
2665 if (*p == '/') {
2666 p++;
2667 }
2668 strcpy(p, scratch);
2669 }
2670 lstat(curr_fname, &statbuf);
2671 }
2672 strcpy(output, curr_fname);
2673 log_it("resolved %s to %s", incoming, output);
[1]2674 }
[1080]2675 mr_free(command);
2676 mr_free(curr_fname);
2677 mr_free(tmp);
[128]2678 return (output);
[1]2679}
2680
2681/* @} - end of deviceGroup */
2682
2683
2684/**
2685 * Return the type of partition format (GPT or MBR)
2686 */
2687char *which_partition_format(const char *drive)
2688{
[128]2689 static char output[4];
2690 char *tmp;
2691 char *command;
2692 char *fdisk;
[152]2693#ifdef __IA64__
[128]2694 struct stat buf;
[152]2695#endif
[128]2696 malloc_string(tmp);
2697 malloc_string(command);
2698 malloc_string(fdisk);
[1107]2699 mr_msg(0, "Looking for partition table format type");
[196]2700 sprintf(fdisk, "/sbin/parted2fdisk");
[1107]2701 mr_msg(1, "Using %s", fdisk);
[128]2702 sprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
2703 strcpy(tmp, call_program_and_get_last_line_of_output(command));
2704 if (strstr(tmp, "GPT") == NULL) {
2705 strcpy(output, "MBR");
2706 } else {
2707 strcpy(output, "GPT");
2708 }
[1107]2709 mr_msg(0, "Found %s partition table format type", output);
[1080]2710 mr_free(command);
2711 mr_free(tmp);
2712 mr_free(fdisk);
[128]2713 return (output);
[1]2714}
2715
2716/* @} - end of deviceGroup */
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