source: MondoRescue/branches/2.2.6/mondo/src/common/libmondo-devices.c@ 1972

Last change on this file since 1972 was 1972, checked in by Bruno Cornec, 16 years ago

Exclude gfs type of FS from backup (should solve #135)
  • Property svn:keywords set to Id
File size: 75.9 KB
RevLine 
[1]1/* libmondo-devices.c Subroutines for handling devices
[85]2 $Id: libmondo-devices.c 1972 2008-05-31 17:50:37Z 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"
[541]14#include "lib-common-externs.h"
[1]15#include "libmondo-string-EXT.h"
16#include "libmondo-tools-EXT.h"
[541]17#include "libmondo-gui-EXT.h"
[1]18#include "libmondo-fork-EXT.h"
19#include "libmondo-stream-EXT.h"
20
21#include <sys/types.h>
22#ifdef __FreeBSD__
23#define DKTYPENAMES
24#define FSTYPENAMES
25#include <sys/disklabel.h>
26#include <sys/disk.h>
27#elif linux
28#define u64 unsigned long long
[128]29#include <linux/fs.h> /* for BLKGETSIZE64 */
[1]30#include <linux/hdreg.h>
31#endif
32
33/*@unused@*/
[85]34//static char cvsid[] = "$Id: libmondo-devices.c 1972 2008-05-31 17:50:37Z bruno $";
[1]35
36extern int g_current_media_number;
37extern double g_kernel_version;
38
39extern bool g_ISO_restore_mode;
[99]40extern char *g_selfmounted_isodir;
[1316]41extern char *MONDO_LOGFILE;
[1]42
[1656]43extern void setup_tmpdir(char *path);
44
[128]45static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
46static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
47static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
[1]48
49
50/**
51 * ????? @bug ?????
52 * @ingroup globalGroup
53 */
[128]54bool g_restoring_live_from_cd = FALSE;
[1916]55bool g_restoring_live_from_nfs = FALSE;
[1]56
[128]57extern t_bkptype g_backup_media_type; // set by main()
[1]58
[1645]59/* Reference to global bkpinfo */
60extern struct s_bkpinfo *bkpinfo;
[1]61
62
63
[1645]64
65void set_g_cdrom_and_g_dvd_to_bkpinfo_value()
[1]66{
[128]67 strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
68 strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
[1]69}
70
71
72
73/**
74 * Retract all CD trays and wait for autorun to complete.
75 * @ingroup deviceGroup
76 */
77void retract_CD_tray_and_defeat_autorun(void)
78{
79// log_it("rctada: Retracting all CD trays", __LINE__);
[128]80 if (strlen(g_cdrom_drive_is_here) > 0) {
81 inject_device(g_cdrom_drive_is_here);
82 }
83 if (strlen(g_dvd_drive_is_here) > 0) {
84 inject_device(g_dvd_drive_is_here);
85 }
86 if (strlen(g_cdrw_drive_is_here) > 0) {
87 inject_device(g_cdrw_drive_is_here);
88 }
[1]89// log_it("rctada: killing autorun");
90// run_program_and_log_output("killall autorun", TRUE);
[128]91 if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) {
92 log_it("autorun detected; sleeping for 2 seconds");
93 sleep(2);
94 }
95 log_it("rctada: Unmounting all CD drives", __LINE__);
96 run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
[1]97}
98
99
100
101/**
102 * Determine whether we're booted off a ramdisk.
103 * @return @c TRUE (we are) or @c FALSE (we aren't).
104 * @ingroup utilityGroup
105 */
[128]106bool am_I_in_disaster_recovery_mode(void)
[1]107{
[128]108 char *tmp, *comment;
109 bool is_this_a_ramdisk = FALSE;
[1]110
[128]111 malloc_string(tmp);
112 malloc_string(comment);
113 strcpy(tmp, where_is_root_mounted());
114 sprintf(comment, "root is mounted at %s\n", tmp);
115 log_msg(0, comment);
116 log_msg(0,
117 "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().",
118 tmp);
[1]119
120#ifdef __FreeBSD__
[128]121 if (strstr(tmp, "/dev/md")) {
122 is_this_a_ramdisk = TRUE;
123 }
[1]124#else
[128]125 if (!strncmp(tmp, "/dev/ram", 8)
126 || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
127 && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
128 || !strcmp(tmp, "/dev/root")) {
129 is_this_a_ramdisk = TRUE;
130 } else {
131 is_this_a_ramdisk = FALSE;
132 }
[1]133#endif
134
[128]135 if (is_this_a_ramdisk) {
136 if (!does_file_exist("/THIS-IS-A-RAMDISK")
137 && !does_file_exist("/tmp/mountlist.txt.sample")) {
138 log_to_screen
[541]139 ("Using /dev/root is stupid of you but I'll forgive you.");
[128]140 is_this_a_ramdisk = FALSE;
141 }
142 }
143 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
144 is_this_a_ramdisk = TRUE;
145 }
146 paranoid_free(tmp);
147 paranoid_free(comment);
148 log_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
149 return (is_this_a_ramdisk);
[1]150}
151
152
153
154
155
156/**
157 * Turn @c bkpinfo->backup_media_type into a human-readable string.
158 * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
159 * @note The returned string points to static storage that will be overwritten with each call.
160 * @ingroup stringGroup
161 */
162static char *bkptype_to_string(t_bkptype bt)
163{
[128]164 static char output[MAX_STR_LEN / 4];
165 switch (bt) {
166 case none:
[541]167 strcpy(output, "none");
[1]168 break;
[128]169 case iso:
[541]170 strcpy(output, "iso");
[1]171 break;
[128]172 case cdr:
[541]173 strcpy(output, "cdr");
[1]174 break;
[128]175 case cdrw:
[541]176 strcpy(output, "cdrw");
[1]177 break;
[128]178 case cdstream:
[541]179 strcpy(output, "cdstream");
[1]180 break;
[128]181 case nfs:
[541]182 strcpy(output, "nfs");
[1]183 break;
[128]184 case tape:
[541]185 strcpy(output, "tape");
[1]186 break;
[128]187 case udev:
[541]188 strcpy(output, "udev");
[1]189 break;
[1687]190 case usb:
191 strcpy(output, "usb");
192 break;
[128]193 default:
[541]194 strcpy(output, "default");
[128]195 }
196 return (output);
[1]197}
198
199
200
201/**
202 * @addtogroup deviceGroup
203 * @{
204 */
205/**
206 * Eject the tray of the specified CD device.
207 * @param dev The device to eject.
208 * @return the return value of the @c eject command. (0=success, nonzero=failure)
209 */
[128]210int eject_device(char *dev)
[1]211{
[128]212 char *command;
213 int res1 = 0, res2 = 0;
[1]214
[128]215 malloc_string(command);
[1]216
[128]217 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
218 && g_backup_media_type != udev) {
219 sprintf(command, "mt -f %s offline", dev);
220 res1 = run_program_and_log_output(command, 1);
221 } else {
222 res1 = 0;
223 }
[1]224
225#ifdef __FreeBSD__
[128]226 if (strstr(dev, "acd")) {
227 sprintf(command, "cdcontrol -f %s eject", dev);
228 } else {
229 sprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`",
230 dev);
231 }
[1]232#else
[128]233 sprintf(command, "eject %s", dev);
[1]234#endif
235
[128]236 log_msg(3, "Ejecting %s", dev);
237 res2 = run_program_and_log_output(command, 1);
238 paranoid_free(command);
239 if (res1 && res2) {
240 return (1);
241 } else {
242 return (0);
243 }
[1]244}
245
246/**
247 * Load (inject) the tray of the specified CD device.
248 * @param dev The device to load/inject.
249 * @return 0 for success, nonzero for failure.
250 */
[128]251int inject_device(char *dev)
[1]252{
[128]253 char *command;
254 int i;
[1]255
[128]256 malloc_string(command);
[1]257
258
259#ifdef __FreeBSD__
[128]260 if (strstr(dev, "acd")) {
261 sprintf(command, "cdcontrol -f %s close", dev);
262 } else {
263 sprintf(command, "camcontrol load `echo %s | sed 's|/dev/||'`",
264 dev);
265 }
[1]266#else
[128]267 sprintf(command, "eject -t %s", dev);
[1]268#endif
[128]269 i = run_program_and_log_output(command, FALSE);
270 paranoid_free(command);
271 return (i);
[1]272}
273
274
275/**
276 * Determine whether the specified @p device (really, you can use any file)
277 * exists.
278 * @return TRUE if it exists, FALSE if it doesn't.
279 */
[128]280bool does_device_exist(char *device)
[1]281{
282
[128]283 /*@ buffers *********************************************************** */
284 char *tmp;
285 bool ret;
[1]286
[128]287 malloc_string(tmp);
288 assert_string_is_neither_NULL_nor_zerolength(device);
[1]289
[128]290 sprintf(tmp, "ls %s > /dev/null 2> /dev/null", device);
291
292 if (system(tmp)) {
293 ret = FALSE;
294 } else {
295 ret = TRUE;
296 }
297 paranoid_free(tmp);
298 return (ret);
[1]299}
300
301
302/**
303 * Determine whether a non-Microsoft partition exists on any connected hard drive.
304 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
305 */
[128]306bool does_nonMS_partition_exist(void)
[1]307{
308#if __FreeBSD__
[128]309 return
310 !system
311 ("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
[1]312#else
[128]313 return
314 !system
[681]315 ("parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|FAT|NTFS)'");
[1]316#endif
317}
318
319/**
320 * Determine whether the specified @p partno exists on the specified @p drive.
321 * @param drive The drive to search for the partition in.
322 * @param partno The partition number to look for.
323 * @return 0 if it exists, nonzero otherwise.
324 */
[128]325int does_partition_exist(const char *drive, int partno)
[1]326{
[128]327 /*@ buffers **************************************************** */
328 char *program;
329 char *incoming;
330 char *searchstr;
331 char *tmp;
[1]332
[128]333 /*@ ints ******************************************************* */
334 int res = 0;
[1]335
[128]336 /*@ pointers *************************************************** */
337 FILE *fin;
[1]338
339
[128]340 /*@ end vars *************************************************** */
341 assert_string_is_neither_NULL_nor_zerolength(drive);
342 assert(partno >= 0 && partno < 999);
[1]343
[128]344 malloc_string(program);
345 malloc_string(incoming);
346 malloc_string(searchstr);
347 malloc_string(tmp);
[1]348
349#ifdef __FreeBSD__
[128]350 // We assume here that this is running from mondorestore. (It is.)
[1303]351 sprintf(program, "ls %s %s >/dev/null 2>&1", drive,
[128]352 build_partition_name(tmp, drive, partno));
353 return system(program);
[1]354#else
[128]355 tmp[0] = '\0';
[1]356#endif
357
[128]358 sprintf(program, "parted2fdisk -l %s 2> /dev/null", drive);
359 fin = popen(program, "r");
360 if (!fin) {
361 log_it("program=%s", program);
362 log_OS_error("Cannot popen-in program");
363 return (0);
[1]364 }
[128]365 (void) build_partition_name(searchstr, drive, partno);
366 strcat(searchstr, " ");
367 for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
368 if (strstr(incoming, searchstr)) {
369 res = 1;
370 }
371 }
372 if (pclose(fin)) {
373 log_OS_error("Cannot pclose fin");
374 }
375 paranoid_free(program);
376 paranoid_free(incoming);
377 paranoid_free(searchstr);
378 paranoid_free(tmp);
379 return (res);
[1]380}
381
382
383
384
385
386/**
387 * Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
388 * @param dev The device to look in.
389 * @param str The string to look for.
390 * @return TRUE if it exists, FALSE if it doesn't.
391 */
[128]392bool does_string_exist_in_boot_block(char *dev, char *str)
[1]393{
[128]394 /*@ buffers **************************************************** */
395 char *command;
[1]396
[128]397 /*@ end vars *************************************************** */
398 int i;
[1]399
[128]400 assert_string_is_neither_NULL_nor_zerolength(dev);
401 assert_string_is_neither_NULL_nor_zerolength(str);
[1]402
[128]403 malloc_string(command);
404 sprintf(command,
405 "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
406 dev, str);
407 i = system(command);
408 paranoid_free(command);
409 if (i) {
410 return (FALSE);
411 } else {
412 return (TRUE);
413 }
[1]414}
415
416/**
417 * Determine whether specified @p str exists in the first @p n sectors of
418 * @p dev.
419 * @param dev The device to look in.
420 * @param str The string to look for.
421 * @param n The number of 512-byte sectors to search.
422 */
[128]423bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
[1]424{
[128]425 /*@ buffers **************************************************** */
426 char *command;
427 /*@ end vars *************************************************** */
428 int i;
[1]429
[128]430 malloc_string(command);
431 sprintf(command,
432 "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
433 dev, n, str);
434 i = system(command);
435 paranoid_free(command);
436 if (i) {
437 return (FALSE);
438 } else {
439 return (TRUE);
440 }
[1]441}
442
443
444
445/**
446 * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
447 * not been specified, call find_cdrom_device() to find it.
448 * @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
449 * @param mountpoint Where to mount the CD-ROM.
450 * @return 0 for success, nonzero for failure.
451 * @see mount_CDROM_here
452 */
[1645]453int find_and_mount_actual_cd(char *mountpoint)
[1]454{
[128]455 /*@ buffers ***************************************************** */
[1]456
[128]457 /*@ int's ****************************************************** */
458 int res;
459 char *dev;
[1]460
[128]461 /*@ end vars **************************************************** */
[1]462
[128]463 malloc_string(dev);
464 assert(bkpinfo != NULL);
465 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]466
[128]467 if (g_backup_media_type == dvd) {
468 strcpy(dev, g_dvd_drive_is_here);
469 if (!dev[0]) {
470 find_dvd_device(dev, FALSE);
471 }
472 } else {
473 strcpy(dev, g_cdrom_drive_is_here);
474 if (!dev[0]) {
475 find_cdrom_device(dev, FALSE);
476 }
477 }
[1]478
[128]479 if (bkpinfo->backup_media_type != iso) {
480 retract_CD_tray_and_defeat_autorun();
481 }
[1]482
[128]483 if (!dev[0] || (res = mount_CDROM_here(dev, mountpoint))) {
484 if (!popup_and_get_string
[541]485 ("CD-ROM device", "Please enter your CD-ROM's /dev device",
[128]486 dev, MAX_STR_LEN / 4)) {
487 res = 1;
488 } else {
489 res = mount_CDROM_here(dev, mountpoint);
490 }
491 }
492 if (res) {
[541]493 log_msg(1, "mount failed");
[128]494 } else {
[541]495 log_msg(1, "mount succeeded with %s", dev);
[128]496 }
497 paranoid_free(dev);
498 return (res);
[1]499}
500
501
502
503
504
505
506/**
507 * Locate a CD-R/W writer's SCSI node.
508 * @param cdrw_device SCSI node will be placed here.
509 * @return 0 for success, nonzero for failure.
510 */
[128]511int find_cdrw_device(char *cdrw_device)
[1]512{
[128]513 /*@ buffers ************************ */
514 char *comment;
515 char *tmp;
516 char *cdr_exe;
517 char *command;
[1]518
[128]519 malloc_string(comment);
520 malloc_string(tmp);
521 malloc_string(cdr_exe);
522 malloc_string(command);
523 if (g_cdrw_drive_is_here[0]) {
524 strcpy(cdrw_device, g_cdrw_drive_is_here);
525 log_msg(3, "Been there, done that. Returning %s", cdrw_device);
526 paranoid_free(comment);
527 paranoid_free(tmp);
528 paranoid_free(cdr_exe);
529 paranoid_free(command);
530 return (0);
531 }
532 if (g_backup_media_type == dvd) {
533 log_msg(1,
534 "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
535 paranoid_free(comment);
536 paranoid_free(tmp);
537 paranoid_free(cdr_exe);
538 paranoid_free(command);
539 return (1);
540 }
541 run_program_and_log_output("insmod ide-scsi", -1);
542 if (find_home_of_exe("cdrecord")) {
543 strcpy(cdr_exe, "cdrecord");
544 } else {
545 strcpy(cdr_exe, "dvdrecord");
546 }
547 tmp[0] = '\0';
548 if (find_home_of_exe(cdr_exe)) {
549 sprintf(command,
550 "%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",
551 cdr_exe);
552 strcpy(tmp, call_program_and_get_last_line_of_output(command));
553 }
554 if (strlen(tmp) < 2) {
555 paranoid_free(comment);
556 paranoid_free(tmp);
557 paranoid_free(cdr_exe);
558 paranoid_free(command);
559 return 1;
560 } else {
561 strcpy(cdrw_device, tmp);
562 sprintf(comment, "Found CDRW device - %s", cdrw_device);
563 log_it(comment);
564 strcpy(g_cdrw_drive_is_here, cdrw_device);
565 paranoid_free(comment);
566 paranoid_free(tmp);
567 paranoid_free(cdr_exe);
568 paranoid_free(command);
569 return (0);
570 }
[1]571}
572
573
574
575
576/**
577 * Attempt to locate a CD-ROM device's /dev entry.
578 * Several different methods may be used to find the device, including
579 * calling @c cdrecord, searching @c dmesg, and trial-and-error.
580 * @param output Where to put the located /dev entry.
581 * @param try_to_mount Whether to mount the CD as part of the test; if mount
582 * fails then return failure.
583 * @return 0 for success, nonzero for failure.
584 */
[128]585int find_cdrom_device(char *output, bool try_to_mount)
[1]586{
[128]587 /*@ pointers **************************************************** */
588 FILE *fin;
589 char *p;
590 char *q;
591 char *r;
592 int retval = 0;
[1]593
[128]594 /*@ bool's ****************************************************** */
595 bool found_it = FALSE;
[1]596
[128]597 /*@ buffers ***************************************************** */
598 char *tmp;
599 char *cdr_exe;
600 char *phrase_one;
601 char *phrase_two;
602 char *command;
603 char *dvd_last_resort;
604 char *mountpoint;
605 static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]606
[128]607 /*@ intialize *************************************************** */
608 malloc_string(tmp);
609 malloc_string(cdr_exe);
610 malloc_string(phrase_one);
611 malloc_string(phrase_two);
612 malloc_string(command);
613 malloc_string(dvd_last_resort);
614 malloc_string(mountpoint);
[1]615
[128]616 output[0] = '\0';
617 phrase_one[0] = '\0';
618 phrase_two[0] = '\0';
619 dvd_last_resort[0] = '\0';
[1]620
[128]621 /*@ end vars **************************************************** */
[1]622
[128]623 if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
624 strcpy(output, g_cdrom_drive_is_here);
625 log_msg(3, "Been there, done that. Returning %s", output);
626 retval = 0;
627 goto end_of_find_cdrom_device;
628 }
629 if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
630 strcpy(output, the_last_place_i_found_it);
631 log_msg(3,
632 "find_cdrom_device() --- returning last found location - '%s'",
633 output);
634 retval = 0;
635 goto end_of_find_cdrom_device;
636 }
[1]637
[1644]638 sprintf(mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
[128]639 make_hole_for_dir(mountpoint);
[1]640
[128]641 if (find_home_of_exe("cdrecord")) {
642 strcpy(cdr_exe, "cdrecord");
643 } else {
644 strcpy(cdr_exe, "dvdrecord");
645 }
646 tmp[0] = '\0';
647 if (!find_home_of_exe(cdr_exe)) {
648 strcpy(output, "/dev/cdrom");
649 log_msg(4, "Can't find cdrecord; assuming %s", output);
650 if (!does_device_exist(output)) {
651 log_msg(4, "That didn't work. Sorry.");
652 retval = 1;
653 goto end_of_find_cdrom_device;
654 } else {
655 retval = 0;
656 goto end_of_find_cdrom_device;
657 }
658 }
659
660 sprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
661 fin = popen(command, "r");
662 if (!fin) {
663 log_msg(4, "command=%s", command);
664 log_OS_error("Cannot popen command");
665 return (1);
666 }
667 for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
668 fgets(tmp, MAX_STR_LEN, fin)) {
669 p = strchr(tmp, '\'');
670 if (p) {
671 q = strchr(++p, '\'');
672 if (q) {
673 for (r = q; *(r - 1) == ' '; r--);
674 *r = '\0';
675 strcpy(phrase_one, p);
676 p = strchr(++q, '\'');
677 if (p) {
678 q = strchr(++p, '\'');
679 if (q) {
680 while (*(q - 1) == ' ') {
681 q--;
682 }
683 *q = '\0';
684 strcpy(phrase_two, p);
685 }
686 }
[1]687 }
688 }
689 }
[128]690 paranoid_pclose(fin);
[1]691
692#ifndef __FreeBSD__
[128]693 if (strlen(phrase_two) == 0) {
694 log_msg(4, "Not running phase two. String is empty.");
695 } else {
696 sprintf(command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two);
697 fin = popen(command, "r");
698 if (!fin) {
699 log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
700 } else {
701 for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
702 fgets(tmp, MAX_STR_LEN, fin)) {
703 log_msg(5, "--> '%s'", tmp);
704 if (tmp[0] != ' ' && tmp[1] != ' ') {
705 p = strchr(tmp, ':');
706 if (p) {
707 *p = '\0';
708 if (strstr(tmp, "DVD")) {
709 sprintf(dvd_last_resort, "/dev/%s", tmp);
710 log_msg(4,
711 "Ignoring '%s' because it's a DVD drive",
712 tmp);
713 } else {
714 sprintf(output, "/dev/%s", tmp);
715 found_it = TRUE;
716 }
717 }
718 }
719 }
720 paranoid_pclose(fin);
721 }
722 }
[1]723
724#endif
725#ifdef __FreeBSD__
[128]726 if (!found_it) {
727 log_msg(4, "OK, approach 2");
728 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
729 if (!
730 (found_it =
731 set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
732 if (!
733 (found_it =
734 set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
735 if (!
736 (found_it =
737 set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
738 if (!
739 (found_it =
740 set_dev_to_this_if_rx_OK(output,
741 "/dev/cd01"))) {
742 if (!
743 (found_it =
744 set_dev_to_this_if_rx_OK(output,
745 "/dev/acd1"))) {
746 if (!
747 (found_it =
748 set_dev_to_this_if_rx_OK(output,
749 "/dev/cd1")))
750 {
751 retval = 1;
752 goto end_of_find_cdrom_device;
753 }
754 }
755 }
756 }
757 }
758 }
759 }
760 }
[1]761#else
[128]762 if (!found_it && strlen(dvd_last_resort) > 0) {
763 log_msg(4, "Well, I'll use the DVD - %s - as a last resort",
764 dvd_last_resort);
765 strcpy(output, dvd_last_resort);
766 found_it = TRUE;
[1]767 }
[128]768 if (found_it) {
769 sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
770 strrchr(output, '/') + 1);
771 if (system(tmp) == 0) {
772 log_msg(4,
773 "%s is not right. It's being SCSI-emulated. Continuing.",
774 output);
775 found_it = FALSE;
776 output[0] = '\0';
777 }
778 }
[1]779
[128]780 if (found_it) {
781 log_msg(4, "(find_cdrom_device) --> '%s'", output);
782 if (!does_device_exist(output)) {
783 found_it = FALSE;
784 log_msg(4, "OK, I was wrong, I haven't found it... yet.");
785 }
786 }
[1]787
[128]788 if (!found_it) {
789 log_msg(4, "OK, approach 2");
790 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
791 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
792 if (!
793 (found_it =
794 set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
795 if (!
796 (found_it =
797 set_dev_to_this_if_rx_OK(output,
798 "/dev/cdrom0"))) {
799 if (!
800 (found_it =
801 set_dev_to_this_if_rx_OK(output,
802 "/dev/cdrom1"))) {
803 if (!
804 (found_it =
805 set_dev_to_this_if_rx_OK(output,
806 "/dev/sr1"))) {
807 if (!
808 (found_it =
809 set_dev_to_this_if_rx_OK(output,
810 "/dev/dvd")))
811 {
812 if (!
813 (found_it =
814 set_dev_to_this_if_rx_OK(output,
815 g_cdrw_drive_is_here)))
816 {
817 retval = 1;
818 goto end_of_find_cdrom_device;
819 }
820 }
821 }
822 }
823 }
824 }
825 }
826 }
827 }
[1]828#endif
829
[128]830 if (found_it && try_to_mount) {
831 if (mount_CDROM_here(output, mountpoint)) {
832 log_msg(4, "[Cardigans] I've changed my mind");
833 found_it = FALSE;
834 } else {
835 sprintf(tmp, "%s/archives", mountpoint);
836 if (!does_file_exist(tmp)) {
837 log_msg(4, "[Cardigans] I'll take it back");
838 found_it = FALSE;
839 } else {
840 sprintf(command, "umount %s", output);
841 paranoid_system(command);
842 log_msg(4, "I'm confident the Mondo CD is in %s", output);
843 }
844 }
845 }
846 unlink(mountpoint);
[1]847
[128]848 if (found_it) {
849 if (!does_file_exist(output)) {
850 log_msg(3, "I still haven't found it.");
851 return (1);
852 }
853 log_msg(3, "(find_cdrom_device) --> '%s'", output);
854 strcpy(the_last_place_i_found_it, output);
855 strcpy(g_cdrom_drive_is_here, output);
856 retval = 0;
857 goto end_of_find_cdrom_device;
858 }
[1]859
[128]860 sprintf(command,
861 "%s -scanbus | grep \"[0-9],[0-9],[0-9]\" | grep \"[D|C][V|D]\" | grep -n \"\" | grep \"%s\" | cut -d':' -f2",
862 cdr_exe, g_cdrw_drive_is_here);
863 log_msg(1, "command=%s", command);
864 strcpy(tmp, call_program_and_get_last_line_of_output(command));
865 if (tmp[0]) {
866 strcpy(output, tmp);
867 log_msg(4, "Finally found it at %s", output);
868 retval = 0;
869 goto end_of_find_cdrom_device;
870 } else {
871 log_msg(4, "Still couldn't find it.");
872 retval = 1;
873 goto end_of_find_cdrom_device;
874 }
875 end_of_find_cdrom_device:
876 paranoid_free(tmp);
877 paranoid_free(cdr_exe);
878 paranoid_free(phrase_one);
879 paranoid_free(phrase_two);
880 paranoid_free(command);
881 paranoid_free(dvd_last_resort);
882 paranoid_free(mountpoint);
883 return (retval);
[1]884}
885
886
887
888
889
[128]890int find_dvd_device(char *output, bool try_to_mount)
[1]891{
[128]892 char *command;
893 char *tmp;
894 int retval = 0, devno = -1;
[1]895
[128]896 malloc_string(command);
897 malloc_string(tmp);
[1]898
[128]899 if (g_dvd_drive_is_here[0]) {
900 strcpy(output, g_dvd_drive_is_here);
901 log_msg(3, "Been there, done that. Returning %s", output);
902 return (0);
903 }
[1]904
[128]905 sprintf(tmp, call_program_and_get_last_line_of_output
906 ("dvdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
[1]907 );
[128]908 log_msg(5, "tmp = '%s'", tmp);
909 if (!tmp[0])
910 sprintf(tmp, call_program_and_get_last_line_of_output
911 ("cdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
912 );
913 if (tmp[0]) {
914 devno = atoi(tmp) - 1;
915 }
916 if (devno >= 0) {
917 retval = 0;
918 sprintf(output, "/dev/scd%d", devno);
919 strcpy(g_dvd_drive_is_here, output);
920 log_msg(2, "I think DVD is at %s", output);
921 } else {
922 log_msg(2, "I cannot find DVD");
923 retval = 1;
924 }
[1]925
[128]926 if (try_to_mount) {
927 log_msg(1, "Ignoring the fact that try_to_mount==TRUE");
928 }
929 return (retval);
[1]930}
931
932
933
934
935
936#include <sys/ioctl.h>
937
938/**
939 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
940 * and @c dmesg.
941 * @param drive The device to find the size of.
942 * @return size in megabytes.
943 */
[128]944long get_phys_size_of_drive(char *drive)
[1]945{
[128]946 int fd;
[1]947#if linux
[128]948 unsigned long long s = 0;
949 int fileid, cylinders = 0, cylindersleft = 0;
950 int cylindersize = 0;
[1]951 int gotgeo = 0;
952
[128]953
954 struct hd_geometry hdgeo;
[1]955#elif __FreeBSD__
[128]956 off_t s;
[1]957#endif
958
[128]959 long outvalA = -1;
960 long outvalB = -1;
961 long outvalC = -1;
[1]962
[128]963 if ((fd = open(drive, O_RDONLY)) != -1) {
964 if (ioctl(fd,
[1]965#if linux
[128]966#ifdef BLKGETSIZE64
967 BLKGETSIZE64,
968#else
969 BLKGETSIZE,
970#endif
[1]971#elif __FreeBSD__
[128]972 DIOCGMEDIASIZE,
[1]973#endif
[128]974 &s) != -1) {
975 close(fd);
976 // s>>11 works for older disks but not for newer ones
977 outvalB =
[1]978#if linux
[128]979#ifdef BLKGETSIZE64
980 s >> 20
[1]981#else
[128]982 s >> 11
[1]983#endif
[128]984#else
985 s >> 20
986#endif
987 ;
988 }
[1]989 }
990
[128]991 if (outvalB <= 0) {
992 log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]993#if linux
[161]994 fileid = open(drive, O_RDONLY);
995 if (fileid) {
996 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
997 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
998 cylindersleft = cylinders = hdgeo.cylinders;
999 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
1000 outvalA = cylindersize * cylinders / 1024;
1001 log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
1002 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
1003 gotgeo = 1;
1004 } else {
1005 log_msg(1, "Harddisk geometry wrong");
1006 }
[1]1007 } else {
[161]1008 log_msg(1,
1009 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
1010 strerror(errno));
[1]1011 }
[161]1012 close(fileid);
[1]1013 } else {
[161]1014 log_msg(1, "Failed to open %s for reading: %s", drive,
[128]1015 strerror(errno));
[1]1016 }
[161]1017 if (!gotgeo) {
1018 log_msg(1, "Failed to get harddisk geometry, using old mode");
1019 }
[1]1020/*
1021 if ((fd = open (drive, O_RDONLY)) != -1) {
1022 if (ioctl (fd, HDIO_GETGEO, &hdgeo) != -1) {
1023 close (fd);
1024 log_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));
1025 if ( hdgeo.cylinders && hdgeo.heads && hdgeo.sectors ) {
1026 outvalB = ((long) (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
1027 }
1028 }
1029 close (fd);
1030 */
1031#endif
[161]1032 }
[1]1033// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
1034// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
1035
[128]1036 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
1037
[1]1038// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
1039// fatal_error ("GPSOD: Unable to get size of drive");
[128]1040 log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
1041 outvalC);
1042
1043 return (outvalC);
[1]1044}
[128]1045
[1]1046/* The old version */
[128]1047#if 0
1048long get_phys_size_of_drive(char *drive)
[1]1049{
[128]1050 /*@ pointers **************************************************** */
[1]1051#if linux
[128]1052 FILE *fin;
1053 char *p;
1054 char *q;
1055 char *r;
1056 /*@ buffers ***************************************************** */
1057 char *tmp;
1058 char *command;
[1]1059
[128]1060 /*@ long ******************************************************** */
1061 long outL;
1062 long tempLa;
1063 long tempLb;
1064 long tempLc;
[1]1065
1066#endif
1067
[128]1068 struct hd_geometry hdgeo;
1069 int fd;
[1]1070
1071#ifdef __FreeBSD__
[128]1072 off_t o;
[1]1073
[128]1074 if ((fd = open(drive, O_RDONLY)) != -1) {
1075 if (ioctl(fd, DIOCGMEDIASIZE, &o) != -1) {
1076 close(fd);
1077 return (long) (o / (off_t) (1024 * 1024));
1078 }
1079 close(fd);
1080 }
1081 log_msg(4, "drive = %s, error = %s", drive, strerror(errno));
1082 fatal_error("GPSOD: Unable to get size of drive");
[1]1083#else
1084
[128]1085 malloc_string(tmp);
1086 malloc_string(command);
[1]1087
[128]1088 if ((fd = open(drive, O_RDONLY)) != -1) {
1089 if (ioctl(fd, HDIO_GETGEO, &hdgeo) != -1) {
1090 close(fd);
1091 log_msg(2,
1092 "Geometry of drive %s is C:%d, H:%d, S%d, its size is %d MB",
1093 drive, hdgeo.cylinders, hdgeo.heads, hdgeo.sectors,
1094 (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 /
1095 1024));
1096 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
1097 return ((long)
1098 (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors /
1099 2 / 1024));
1100 }
1101 }
1102 close(fd);
1103 }
[1]1104
[128]1105 assert_string_is_neither_NULL_nor_zerolength(drive);
[1]1106
[128]1107 sprintf(command,
1108 "parted2fdisk -l %s | head -n4 | tr -s '\n' '\t' | tr -s ' ' '\t' | cut -f8,14,16",
1109 drive);
1110 strcpy(tmp, call_program_and_get_last_line_of_output(command));
1111 if (tmp[0]) {
1112 p = tmp;
1113 q = strchr(p, ' ');
1114 if (q) {
1115 *(q++) = '\0';
1116 r = strchr(q, ' ');
1117 if (r) {
1118 *(r++) = '\0';
1119 tempLa = atol(p);
1120 tempLb = atol(q);
1121 tempLc = atol(r);
1122 outL = tempLa * tempLb / 1024 * tempLc / 1024;
1123 if (outL > 100) {
1124 paranoid_free(tmp);
1125 paranoid_free(command);
1126 return (outL);
1127 }
1128 }
[1]1129 }
1130 }
1131
[128]1132 /* try to grep for 'Drive xxxx: yyy MB' */
1133 sprintf(command,
1134 "parted2fdisk -l %s | grep MB | tr -s ' ' '\t' | cut -f3",
1135 drive);
1136 strcpy(tmp, call_program_and_get_last_line_of_output(command));
1137 if (atol(tmp) > 0) {
1138 paranoid_free(tmp);
1139 paranoid_free(command);
1140 return (atol(tmp));
1141 }
[1]1142
[128]1143 /* else, do it the old-fashioned way */
1144 p = strrchr(drive, (int) '/');
1145 if (p) {
1146 strcpy(tmp, p + 1);
1147 } else {
1148 paranoid_free(tmp);
1149 paranoid_free(command);
1150 return (-1);
1151 }
1152 sprintf(command, "dmesg | grep %s 2> /dev/null", tmp);
1153 if (!(fin = popen(command, "r"))) {
1154 log_OS_error("Cannot popen dmesg command");
1155 } else {
1156 fgets(tmp, MAX_STR_LEN - 1, fin);
1157 while (!feof(fin) && !strstr(tmp, "GB") && !strstr(tmp, "MB")) {
1158 fgets(tmp, MAX_STR_LEN - 1, fin);
1159 }
1160 if (pclose(fin)) {
1161 log_OS_error("Cannot pclose dmesg fin");
1162 }
1163 }
1164 if (!(p = strstr(tmp, "GB")) && !(p = strstr(tmp, "MB"))) {
1165 log_msg(3, "Cannot find %s's size: dmesg isn't helping either.",
1166 drive);
1167 paranoid_free(tmp);
1168 paranoid_free(command);
1169 return (-1);
1170 }
1171 for (; !isdigit(*(p - 1)); p--);
1172 *p = '\0';
1173 for (p--; isdigit(*(p - 1)); p--);
1174 outL = atol(p);
1175 if (outL <= 0) {
1176 paranoid_free(tmp);
1177 paranoid_free(command);
1178 return (-1);
1179 }
1180 if (strstr(tmp, "GB")) {
1181 outL = outL * 1024;
1182 }
1183 paranoid_free(tmp);
1184 paranoid_free(command);
1185 return (outL * 19 / 20);
[1]1186#endif
1187}
[128]1188#endif /* 0 */
[1]1189
1190
1191
1192
1193
1194/**
1195 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
1196 * under Linux and @c lsvfs under FreeBSD.
1197 * @param format The format to test.
1198 * @return TRUE if the format is supported, FALSE if not.
1199 */
[128]1200bool is_this_a_valid_disk_format(char *format)
[1]1201{
[128]1202 char *good_formats;
[1]1203 char *command;
1204 char *format_sz;
1205
[128]1206 FILE *pin;
1207 int retval;
1208 malloc_string(good_formats);
1209 malloc_string(command);
1210 malloc_string(format_sz);
[1]1211
[128]1212 assert_string_is_neither_NULL_nor_zerolength(format);
[1]1213
[128]1214 sprintf(format_sz, "%s ", format);
[1]1215
1216#ifdef __FreeBSD__
[128]1217 sprintf(command,
1218 "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
[1]1219#else
[128]1220 sprintf(command,
[273]1221 "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
[1]1222#endif
1223
[128]1224 pin = popen(command, "r");
1225 if (!pin) {
1226 log_OS_error("Unable to read good formats");
1227 retval = 0;
1228 } else {
1229 strcpy(good_formats, " ");
1230 (void) fgets(good_formats + 1, MAX_STR_LEN, pin);
1231 if (pclose(pin)) {
1232 log_OS_error("Cannot pclose good formats");
1233 }
1234 strip_spaces(good_formats);
1235 strcat(good_formats, " swap lvm raid ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
1236 if (strstr(good_formats, format_sz)) {
1237 retval = 1;
1238 } else {
1239 retval = 0;
1240 }
1241 }
1242 paranoid_free(good_formats);
1243 paranoid_free(command);
1244 paranoid_free(format_sz);
1245 return (retval);
[1]1246}
1247
1248
1249/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1250
1251/**
1252 * Determine whether @p device_raw is currently mounted.
1253 * @param device_raw The device to check.
1254 * @return TRUE if it's mounted, FALSE if not.
1255 */
[128]1256bool is_this_device_mounted(char *device_raw)
[1]1257{
1258
[128]1259 /*@ pointers **************************************************** */
1260 FILE *fin;
[1]1261
[128]1262 /*@ buffers ***************************************************** */
1263 char *incoming;
1264 char *device_with_tab;
1265 char *device_with_space;
1266 char *tmp;
1267 int retval = 0;
1268
[1]1269#ifdef __FreeBSD__
[128]1270#define SWAPLIST_COMMAND "swapinfo"
[1]1271#else
[128]1272#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]1273#endif
1274
[128]1275 /*@ end vars **************************************************** */
[1]1276
[128]1277 malloc_string(incoming);
1278 malloc_string(device_with_tab);
1279 malloc_string(device_with_space);
1280 malloc_string(tmp);
1281 assert(device_raw != NULL);
[1]1282// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]1283 if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
1284 log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
1285 device_raw);
1286 sprintf(tmp, "/%s", device_raw);
1287 } else {
1288 strcpy(tmp, device_raw);
1289 }
1290 log_msg(1, "Is %s mounted?", tmp);
1291 if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) {
1292 log_msg(1,
1293 "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
1294 return (0);
1295 }
1296 sprintf(device_with_tab, "%s\t", tmp);
1297 sprintf(device_with_space, "%s ", tmp);
[1]1298
[128]1299 if (!(fin = popen("mount", "r"))) {
1300 log_OS_error("Cannot popen 'mount'");
1301 return (FALSE);
[1]1302 }
[128]1303 for (fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
1304 fgets(incoming, MAX_STR_LEN - 1, fin)) {
1305 if (strstr(incoming, device_with_space) //> incoming
1306 || strstr(incoming, device_with_tab)) // > incoming)
1307 {
1308 paranoid_pclose(fin);
1309 retval = 1;
1310 goto end_of_func;
1311 }
1312 }
1313 paranoid_pclose(fin);
[909]1314 sprintf(tmp, "%s | grep -E \"^%s\" > /dev/null 2> /dev/null",
[128]1315 SWAPLIST_COMMAND, device_with_space);
1316 log_msg(4, "tmp (command) = '%s'", tmp);
1317 if (!system(tmp)) {
1318 retval = 1;
1319 goto end_of_func;
1320 }
1321 end_of_func:
1322 paranoid_free(incoming);
1323 paranoid_free(device_with_tab);
1324 paranoid_free(device_with_space);
1325 paranoid_free(tmp);
1326 return (retval);
[1]1327}
1328
1329#ifdef __FreeBSD__
1330// CODE IS FREEBSD-SPECIFIC
1331/**
1332 * Create a loopback device for specified @p fname.
1333 * @param fname The file to associate with a device.
1334 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1335 */
[128]1336char *make_vn(char *fname)
[1]1337{
[128]1338 char *device = (char *) malloc(MAX_STR_LEN);
1339 char *mddevice = (char *) malloc(32);
1340 char command[MAX_STR_LEN];
1341 int vndev = 2;
1342 if (atoi
1343 (call_program_and_get_last_line_of_output
1344 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1345 do {
1346 sprintf(mddevice, "vn%ic", vndev++);
1347 sprintf(command, "vnconfig %s %s", mddevice, fname);
1348 if (vndev > 10) {
1349 return NULL;
1350 }
1351 }
1352 while (system(command));
1353 } else {
1354 sprintf(command, "mdconfig -a -t vnode -f %s", fname);
1355 mddevice = call_program_and_get_last_line_of_output(command);
1356 if (!strstr(mddevice, "md")) {
1357 return NULL;
1358 }
1359 }
1360 sprintf(device, "/dev/%s", mddevice);
1361 return device;
[1]1362}
1363
1364
1365
1366// CODE IS FREEBSD-SPECIFIC
1367/**
1368 * Deallocate specified @p dname.
1369 * This should be called when you are done with the device created by make_vn(),
1370 * so the system does not run out of @c vn devices.
1371 * @param dname The device to deallocate.
1372 * @return 0 for success, nonzero for failure.
1373 */
[128]1374int kick_vn(char *dname)
[1]1375{
[128]1376 char command[MAX_STR_LEN];
[1]1377
[128]1378 if (strncmp(dname, "/dev/", 5) == 0) {
1379 dname += 5;
1380 }
[1]1381
[128]1382 if (atoi
1383 (call_program_and_get_last_line_of_output
1384 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1385 sprintf(command, "vnconfig -d %s", dname);
1386 return system(command);
1387 } else {
1388 sprintf(command, "mdconfig -d -u %s", dname);
1389 return system(command);
1390 }
1391 /*NOTREACHED*/ return 255;
[1]1392}
1393#endif
1394
1395
1396/**
1397 * Mount the CD-ROM at @p mountpoint.
1398 * @param device The device (or file if g_ISO_restore_mode) to mount.
1399 * @param mountpoint The place to mount it.
1400 * @return 0 for success, nonzero for failure.
1401 */
[1741]1402int mount_USB_here(char *device, char *mountpoint)
1403{
1404 /*@ buffer ****************************************************** */
1405 char *command;
1406 char *dev;
1407 int retval;
1408
1409 malloc_string(command);
1410 malloc_string(dev);
1411 assert_string_is_neither_NULL_nor_zerolength(device);
1412 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1413
1414 make_hole_for_dir(mountpoint);
1415 if (isdigit(device[0])) {
1416 return(1);
1417 } else {
1418 strcpy(dev, device);
1419 }
1420 log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device,
1421 mountpoint);
1422
1423#ifdef __FreeBSD__
1424 sprintf(command, "mount_vfat %s %s 2>> %s",
1425 device, mountpoint, MONDO_LOGFILE);
1426
1427#else
[1745]1428 sprintf(command, "mount %s -t vfat %s 2>> %s",
[1743]1429 device, mountpoint, MONDO_LOGFILE);
[1741]1430#endif
1431
1432 log_msg(4, command);
1433 retval = system(command);
1434 log_msg(1, "system(%s) returned %d", command, retval);
1435
1436 paranoid_free(command);
1437 paranoid_free(dev);
1438 return (retval);
1439}
1440
1441/**
1442 * Mount the CD-ROM at @p mountpoint.
1443 * @param device The device (or file if g_ISO_restore_mode) to mount.
1444 * @param mountpoint The place to mount it.
1445 * @return 0 for success, nonzero for failure.
1446 */
[128]1447int mount_CDROM_here(char *device, char *mountpoint)
[1]1448{
[128]1449 /*@ buffer ****************************************************** */
1450 char *command;
1451 char *dev;
1452 char *options;
1453 int retval;
[1]1454
[128]1455 malloc_string(command);
1456 malloc_string(dev);
1457 malloc_string(options);
1458 assert_string_is_neither_NULL_nor_zerolength(device);
1459 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]1460
[128]1461 make_hole_for_dir(mountpoint);
1462 strcpy(options, "ro");
1463 if (isdigit(device[0])) {
1464 find_cdrom_device(device, FALSE);
1465 } else {
1466 strcpy(dev, device);
1467 }
1468 if (g_ISO_restore_mode) {
[1]1469
1470#ifdef __FreeBSD__
[128]1471 strcpy(dev, make_vn(device));
1472 if (!dev) {
1473 sprintf(command, "Unable to mount ISO (make_vn(%s) failed)",
1474 device);
1475 fatal_error(command);
1476 }
1477 strcpy(device, dev);
[1]1478#else
[128]1479 strcat(options, ",loop");
[1]1480#endif
1481
[128]1482 }
1483 log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
1484 mountpoint);
1485 /*@ end vars *************************************************** */
[1]1486
1487#ifdef __FreeBSD__
[128]1488 sprintf(command, "mount_cd9660 -r %s %s 2>> %s",
1489 device, mountpoint, MONDO_LOGFILE);
[1]1490
1491#else
[128]1492 sprintf(command, "mount %s -o %s -t iso9660 %s 2>> %s",
1493 device, options, mountpoint, MONDO_LOGFILE);
[1]1494#endif
1495
[128]1496 log_msg(4, command);
1497 if (strncmp(device, "/dev/", 5) == 0) {
1498 retract_CD_tray_and_defeat_autorun();
1499 }
1500 retval = system(command);
1501 log_msg(1, "system(%s) returned %d", command, retval);
[1]1502
[128]1503 paranoid_free(command);
1504 paranoid_free(dev);
1505 paranoid_free(options);
1506 return (retval);
[1]1507}
1508
1509
1510
1511
1512
1513
1514/**
1515 * Ask the user for CD number @p cd_number_i_want.
1516 * Sets g_current_media_number once the correct CD is inserted.
1517 * @param bkpinfo The backup information structure. Fields used:
1518 * - @c bkpinfo->backup_media_type
[20]1519 * - @c bkpinfo->prefix
[1]1520 * - @c bkpinfo->isodir
1521 * - @c bkpinfo->media_device
1522 * - @c bkpinfo->please_dont_eject_when_restoring
1523 * @param cd_number_i_want The CD number to ask for.
1524 */
1525void
[1645]1526insist_on_this_cd_number(int cd_number_i_want)
[1]1527{
1528
[128]1529 /*@ int ************************************************************* */
1530 int res = 0;
[1]1531
1532
[128]1533 /*@ buffers ********************************************************* */
1534 char *tmp;
1535 char *request;
[1]1536
[128]1537 assert(bkpinfo != NULL);
1538 assert(cd_number_i_want > 0);
[1]1539
1540// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1541
[128]1542 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1543 log_msg(3,
1544 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1545 return;
1546 }
1547 malloc_string(tmp);
1548 malloc_string(request);
1549 sprintf(tmp, "mkdir -p " MNT_CDROM);
1550 run_program_and_log_output(tmp, 5);
1551 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso
1552 || bkpinfo->backup_media_type == nfs) {
1553 log_msg(3, "Remounting CD");
1554 g_ISO_restore_mode = TRUE;
[1]1555// FIXME --- I'm tempted to do something about this...
1556// Why unmount and remount again and again?
[128]1557 if (is_this_device_mounted(MNT_CDROM)) {
1558 run_program_and_log_output("umount " MNT_CDROM, 5);
1559 }
[1644]1560 sprintf(tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
1561 system(tmp);
[128]1562 sprintf(tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
1563 bkpinfo->nfs_remote_dir, bkpinfo->prefix,
1564 cd_number_i_want);
1565 if (!does_file_exist(tmp)) {
[1644]1566 sprintf(tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir,
[128]1567 bkpinfo->nfs_remote_dir, bkpinfo->prefix,
1568 cd_number_i_want);
1569 if (does_file_exist(tmp)) {
1570 log_msg(1,
[1644]1571 "FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir",
1572 bkpinfo->isodir, bkpinfo->tmpdir);
1573 sprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
[128]1574 }
1575 }
1576 log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
1577 if (mount_CDROM_here(tmp, MNT_CDROM)) {
1578 fatal_error("Mommy!");
1579 }
1580// g_current_media_number = cd_number_i_want;
1581// return;
[1]1582 }
[1645]1583 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
[128]1584 log_msg(3, "Currently, we hold %d but we want %d", res,
1585 cd_number_i_want);
1586 sprintf(tmp, "Insisting on %s #%d",
1587 media_descriptor_string(bkpinfo->backup_media_type),
1588 cd_number_i_want);
1589 sprintf(request, "Please insert %s #%d and press Enter.",
1590 media_descriptor_string(bkpinfo->backup_media_type),
1591 cd_number_i_want);
1592 log_msg(3, tmp);
[1645]1593 while (what_number_cd_is_this() != cd_number_i_want) {
[128]1594 paranoid_system("sync");
1595 if (is_this_device_mounted(MNT_CDROM)) {
1596 res =
1597 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1598 } else {
1599 res = 0;
1600 }
1601 if (res) {
[541]1602 log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]1603 }
1604 if (!bkpinfo->please_dont_eject) {
1605 res = eject_device(bkpinfo->media_device);
1606 } else {
1607 res = 0;
1608 }
1609 if (res) {
[541]1610 log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]1611 }
1612 popup_and_OK(request);
1613 if (!bkpinfo->please_dont_eject) {
1614 inject_device(bkpinfo->media_device);
1615 }
1616 paranoid_system("sync");
1617 }
1618 log_msg(1, "Thankyou. Proceeding...");
1619 g_current_media_number = cd_number_i_want;
1620 }
1621 paranoid_free(tmp);
1622 paranoid_free(request);
[1]1623}
1624
1625/* @} - end of deviceGroup */
1626
1627
1628
1629
1630
1631
1632/**
1633 * Ask user for details of backup/restore information.
1634 * Called when @c mondoarchive doesn't get any parameters.
1635 * @param bkpinfo The backup information structure to fill out with the user's data.
1636 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
1637 * @return 0, always.
1638 * @bug No point of `int' return value.
1639 * @ingroup archiveGroup
1640 */
[1645]1641int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
[1]1642// archiving_to_media is TRUE if I'm being called by mondoarchive
1643// archiving_to_media is FALSE if I'm being called by mondorestore
1644{
[128]1645 char *tmp;
[1767]1646 char *tmp1 = NULL;
[128]1647 char *sz_size;
1648 char *command;
1649 char *comment;
1650 char *prompt;
1651 int i;
1652 FILE *fin;
[1]1653
[128]1654 malloc_string(tmp);
1655 malloc_string(sz_size);
1656 malloc_string(command);
1657 malloc_string(comment);
1658 malloc_string(prompt);
1659 assert(bkpinfo != NULL);
1660 sz_size[0] = '\0';
1661 bkpinfo->nonbootable_backup = FALSE;
[1]1662
[1934]1663 // Tape, CD, NFS, ...?
[128]1664 srandom(getpid());
1665 bkpinfo->backup_media_type =
1666 (g_restoring_live_from_cd) ? cdr :
1667 which_backup_media_type(bkpinfo->restore_data);
1668 if (bkpinfo->backup_media_type == none) {
[541]1669 log_to_screen("User has chosen not to backup the PC");
[128]1670 finish(1);
1671 }
[1934]1672 /* Why asking to remove the media with tape ?
[128]1673 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1885]1674 popup_and_OK("Please remove media from drive(s)");
[128]1675 }
[1934]1676 */
[128]1677 log_msg(3, "media type = %s",
1678 bkptype_to_string(bkpinfo->backup_media_type));
1679 if (archiving_to_media) {
[1645]1680 sensibly_set_tmpdir_and_scratchdir();
[128]1681 }
1682 bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
1683 bkpinfo->compression_level =
1684 (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
1685 bkpinfo->use_lzo =
1686 (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
1687 mvaddstr_and_log_it(2, 0, " ");
[1]1688
[1934]1689 // Find device's /dev (or SCSI) entry
[128]1690 switch (bkpinfo->backup_media_type) {
1691 case cdr:
1692 case cdrw:
1693 case dvd:
[1687]1694 case usb:
[1745]1695 /* Never try to eject a USB device */
1696 if (bkpinfo->backup_media_type == usb) {
[1746]1697 bkpinfo->please_dont_eject = TRUE;
[1745]1698 }
[128]1699 if (archiving_to_media) {
[1687]1700 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]1701 if (ask_me_yes_or_no
1702 ("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
1703 {
1704 bkpinfo->manual_cd_tray = TRUE;
1705 }
[128]1706 }
1707 if ((bkpinfo->compression_level =
1708 which_compression_level()) == -1) {
[541]1709 log_to_screen("User has chosen not to backup the PC");
[128]1710 finish(1);
1711 }
[541]1712 sprintf(comment, "What speed is your %s (re)writer?",
[128]1713 media_descriptor_string(bkpinfo->backup_media_type));
1714 if (bkpinfo->backup_media_type == dvd) {
1715 find_dvd_device(bkpinfo->media_device, FALSE);
1716 strcpy(tmp, "1");
[1522]1717 sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[128]1718 log_msg(1, "Setting to DVD defaults");
1719 } else {
1720 strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
1721 strcpy(tmp, "4");
1722 strcpy(sz_size, "650");
1723 log_msg(1, "Setting to CD defaults");
1724 }
[1687]1725 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[541]1726 if (!popup_and_get_string("Speed", comment, tmp, 4)) {
1727 log_to_screen("User has chosen not to backup the PC");
[128]1728 finish(1);
1729 }
1730 }
1731 bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
1732 sprintf(comment,
[541]1733 "How much data (in Megabytes) will each %s store?",
[128]1734 media_descriptor_string(bkpinfo->backup_media_type));
1735 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[541]1736 log_to_screen("User has chosen not to backup the PC");
[128]1737 finish(1);
1738 }
1739 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1740 bkpinfo->media_size[i] = atoi(sz_size);
1741 }
1742 if (bkpinfo->media_size[0] <= 0) {
[541]1743 log_to_screen("User has chosen not to backup the PC");
[128]1744 finish(1);
1745 }
1746 }
[1737]1747 /* No break because we continue even for usb */
[128]1748 case cdstream:
[1737]1749 if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
[128]1750 strcpy(bkpinfo->media_device, "/dev/cdrom");
1751 log_msg(2, "CD-ROM device assumed to be at %s",
1752 bkpinfo->media_device);
[1737]1753 } else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
[128]1754 || bkpinfo->backup_media_type == dvd) {
1755 if (!bkpinfo->media_device[0]) {
1756 strcpy(bkpinfo->media_device, "/dev/cdrom");
1757 } // just for the heck of it :)
1758 log_msg(1, "bkpinfo->media_device = %s",
1759 bkpinfo->media_device);
1760 if (bkpinfo->backup_media_type == dvd
1761 || find_cdrom_device(bkpinfo->media_device, FALSE)) {
1762 log_msg(1, "bkpinfo->media_device = %s",
1763 bkpinfo->media_device);
1764 sprintf(comment,
[541]1765 "Please specify your %s drive's /dev entry",
[1645]1766 media_descriptor_string(bkpinfo->backup_media_type));
[128]1767 if (!popup_and_get_string
[541]1768 ("Device?", comment, bkpinfo->media_device,
[128]1769 MAX_STR_LEN / 4)) {
[541]1770 log_to_screen("User has chosen not to backup the PC");
[128]1771 finish(1);
1772 }
1773 }
1774 log_msg(2, "%s device found at %s",
1775 media_descriptor_string(bkpinfo->backup_media_type),
1776 bkpinfo->media_device);
1777 } else {
[1737]1778 if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
[128]1779 bkpinfo->media_device[0] = '\0';
1780 }
1781 if (bkpinfo->media_device[0]) {
[1738]1782 if (bkpinfo->backup_media_type == usb) {
1783 sprintf(tmp,
1784 "I think your %s media corresponds to %s. Is this correct?",
1785 media_descriptor_string(bkpinfo->backup_media_type),
1786 bkpinfo->media_device);
1787 } else {
1788 sprintf(tmp,
[877]1789 "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.)",
[1645]1790 media_descriptor_string(bkpinfo->backup_media_type),
[128]1791 bkpinfo->media_device);
[1739]1792 }
[128]1793 if (!ask_me_yes_or_no(tmp)) {
1794 bkpinfo->media_device[0] = '\0';
1795 }
1796 }
1797 if (!bkpinfo->media_device[0]) {
[1737]1798 if (bkpinfo->backup_media_type == usb) {
1799 i = popup_and_get_string("/dev entry?",
1800 "What is the /dev entry of your USB Disk/Key, please?",
1801 bkpinfo->media_device,
1802 MAX_STR_LEN / 4);
1803 } else {
1804 if (g_kernel_version < 2.6) {
1805 i = popup_and_get_string("Device node?",
[541]1806 "What is the SCSI node of your CD (re)writer, please?",
[128]1807 bkpinfo->media_device,
1808 MAX_STR_LEN / 4);
[1709]1809 } else {
1810 i = popup_and_get_string("/dev entry?",
[541]1811 "What is the /dev entry of your CD (re)writer, please?",
[128]1812 bkpinfo->media_device,
1813 MAX_STR_LEN / 4);
[1709]1814 }
[128]1815 }
1816 if (!i) {
[541]1817 log_to_screen("User has chosen not to backup the PC");
[128]1818 finish(1);
1819 }
1820 }
1821 }
1822 if (bkpinfo->backup_media_type == cdstream) {
1823 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1824 bkpinfo->media_size[i] = 650;
1825 }
1826 }
1827 break;
1828 case udev:
1829 if (!ask_me_yes_or_no
[541]1830 ("This option is for advanced users only. Are you sure?")) {
1831 log_to_screen("User has chosen not to backup the PC");
[128]1832 finish(1);
1833 }
1834 case tape:
[1]1835
[1969]1836 if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
[541]1837 log_msg(3, "Ok, using vanilla scsi tape.");
[128]1838 strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
1839 if ((fin = fopen(bkpinfo->media_device, "r"))) {
1840 paranoid_fclose(fin);
1841 } else {
1842 strcpy(bkpinfo->media_device, "/dev/osst0");
1843 }
1844 }
1845 if (bkpinfo->media_device[0]) {
1846 if ((fin = fopen(bkpinfo->media_device, "r"))) {
1847 paranoid_fclose(fin);
1848 } else {
1849 if (does_file_exist("/tmp/mondo-restore.cfg")) {
1850 read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
1851 bkpinfo->media_device);
1852 }
1853 }
1854 sprintf(tmp,
[541]1855 "I think I've found your tape streamer at %s; am I right on the money?",
[128]1856 bkpinfo->media_device);
1857 }
1858 if (bkpinfo->media_device[0]) {
1859 sprintf(tmp,
[541]1860 "I think I've found your tape streamer at %s; am I right on the money?",
[128]1861 bkpinfo->media_device);
1862 if (!ask_me_yes_or_no(tmp)) {
1863 bkpinfo->media_device[0] = '\0';
1864 }
1865 }
1866 if (!bkpinfo->media_device[0]) {
1867 if (!popup_and_get_string
[541]1868 ("Device name?",
1869 "What is the /dev entry of your tape streamer?",
[128]1870 bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]1871 log_to_screen("User has chosen not to backup the PC");
[128]1872 finish(1);
1873 }
1874 }
1875 sprintf(tmp, "ls -l %s", bkpinfo->media_device);
1876 if (run_program_and_log_output(tmp, FALSE)) {
[541]1877 log_to_screen("User has not specified a valid /dev entry");
[128]1878 finish(1);
1879 }
1880 log_msg(4, "sz_size = %s", sz_size);
1881 sz_size[0] = '\0';
[1]1882/*
1883 if ((size_sz[0]=='\0' || atol(size_sz)==0) && archiving_to_media)
1884 {
1885 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))
1886 { log_to_screen("User has chosen not to backup the PC"); finish(1); }
1887 }
1888*/
[1970]1889 bkpinfo->use_obdr = ask_me_yes_or_no
1890 ("Do you want to activate OBDR support for your tapes ?");
[128]1891 if (sz_size[0] == '\0') {
1892 bkpinfo->media_size[0] = 0;
1893 } else {
1894 bkpinfo->media_size[0] =
1895 friendly_sizestr_to_sizelong(sz_size) / 2 - 50;
1896 }
1897 log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
1898 if (bkpinfo->media_size[0] <= 0) {
1899 bkpinfo->media_size[0] = 0;
1900 }
1901 for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
1902 bkpinfo->media_size[i] = bkpinfo->media_size[0];
1903 }
1904 if (archiving_to_media) {
1905 if ((bkpinfo->compression_level =
1906 which_compression_level()) == -1) {
[541]1907 log_to_screen("User has chosen not to backup the PC");
[128]1908 finish(1);
1909 }
1910 }
1911 break;
[1]1912
1913
1914
[128]1915 case nfs:
[1848]1916 /* Never try to eject a NFS device */
1917 bkpinfo->please_dont_eject = TRUE;
1918
[1858]1919 /* Initiate bkpinfo nfs_mount path from running environment if not already done */
[128]1920 if (!bkpinfo->nfs_mount[0]) {
1921 strcpy(bkpinfo->nfs_mount,
1922 call_program_and_get_last_line_of_output
1923 ("mount | grep \":\" | cut -d' ' -f1 | head -n1"));
1924 }
[1]1925#ifdef __FreeBSD__
[128]1926 if (TRUE)
[1]1927#else
[128]1928 if (!bkpinfo->disaster_recovery)
[1]1929#endif
[128]1930 {
1931 if (!popup_and_get_string
[541]1932 ("NFS dir.",
1933 "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]1934 bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]1935 log_to_screen("User has chosen not to backup the PC");
[128]1936 finish(1);
1937 }
1938 if (!bkpinfo->restore_data) {
1939 if ((bkpinfo->compression_level =
1940 which_compression_level()) == -1) {
[541]1941 log_to_screen("User has chosen not to backup the PC");
[128]1942 finish(1);
1943 }
1944 }
1945 // check whether already mounted - we better remove
1946 // surrounding spaces and trailing '/' for this
1947 strip_spaces(bkpinfo->nfs_mount);
1948 if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
1949 bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
1950 sprintf(command, "mount | grep \"%s \" | cut -d' ' -f3",
1951 bkpinfo->nfs_mount);
1952 strcpy(bkpinfo->isodir,
1953 call_program_and_get_last_line_of_output(command));
[256]1954
[1847]1955 if (!bkpinfo->restore_data) {
1956 sprintf(comment,
[541]1957 "How much data (in Megabytes) will each media store?");
[1847]1958 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
1959 log_to_screen("User has chosen not to backup the PC");
1960 finish(1);
1961 }
1962 } else {
[1917]1963 strcpy(sz_size, "0");
[256]1964 }
1965 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1966 bkpinfo->media_size[i] = atoi(sz_size);
1967 }
[1917]1968 if (bkpinfo->media_size[0] < 0) {
[541]1969 log_to_screen("User has chosen not to backup the PC");
[256]1970 finish(1);
1971 }
[128]1972 }
1973 if (bkpinfo->disaster_recovery) {
[1644]1974 sprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
1975 system(command);
[128]1976 if (!popup_and_get_string
[541]1977 ("NFS share", "Which remote NFS share should I mount?",
[128]1978 bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]1979 log_to_screen("User has chosen not to backup the PC");
[128]1980 finish(1);
1981 }
1982 }
[1858]1983 /* Initiate bkpinfo isodir path from running environment if mount already done */
1984 if (is_this_device_mounted(bkpinfo->nfs_mount)) {
1985 strcpy(bkpinfo->isodir,
1986 call_program_and_get_last_line_of_output
1987 ("mount | grep \":\" | cut -d' ' -f3 | head -n1"));
1988 } else {
[1644]1989 sprintf(bkpinfo->isodir, "%s/nfsdir", bkpinfo->tmpdir);
[128]1990 sprintf(command, "mkdir -p %s", bkpinfo->isodir);
1991 run_program_and_log_output(command, 5);
[231]1992 sprintf(tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
[128]1993 bkpinfo->isodir);
[1819]1994 run_program_and_log_output(tmp, 3);
[128]1995 malloc_string(g_selfmounted_isodir);
1996 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
1997 }
1998 if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
1999 popup_and_OK
[541]2000 ("Please mount that partition before you try to backup to or restore from it.");
[128]2001 finish(1);
2002 }
2003 strcpy(tmp, bkpinfo->nfs_remote_dir);
2004 if (!popup_and_get_string
[541]2005 ("Directory", "Which directory within that mountpoint?", tmp,
[128]2006 MAX_STR_LEN)) {
[541]2007 log_to_screen("User has chosen not to backup the PC");
[128]2008 finish(1);
2009 }
2010 strcpy(bkpinfo->nfs_remote_dir, tmp);
2011 // check whether writable - we better remove surrounding spaces for this
2012 strip_spaces(bkpinfo->nfs_remote_dir);
[1767]2013 asprintf(&tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->nfs_remote_dir);
2014 sprintf(command, "echo hi > %s", tmp1);
[128]2015 while (run_program_and_log_output(command, FALSE)) {
2016 strcpy(tmp, bkpinfo->nfs_remote_dir);
2017 sprintf(prompt,
[541]2018 "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]2019 bkpinfo->nfs_remote_dir, bkpinfo->isodir);
2020 if (!popup_and_get_string
[541]2021 ("Directory", prompt, tmp, MAX_STR_LEN)) {
2022 log_to_screen("User has chosen not to backup the PC");
[128]2023 finish(1);
2024 }
2025 strcpy(bkpinfo->nfs_remote_dir, tmp);
2026 // check whether writable - we better remove surrounding space s for this
2027 strip_spaces(bkpinfo->nfs_remote_dir);
[1767]2028 paranoid_free(tmp1);
2029 asprintf(&tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->nfs_remote_dir);
2030 sprintf(command, "echo hi > %s", tmp1);
[128]2031 }
[1767]2032 unlink(tmp1);
2033 paranoid_free(tmp1);
2034
[251]2035 if (!popup_and_get_string
[541]2036 ("Prefix.",
2037 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]2038 bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]2039 log_to_screen("User has chosen not to backup the PC");
[251]2040 finish(1);
2041 }
2042 log_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]2043
[128]2044 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2045 bkpinfo->media_size[i] = 650;
2046 }
2047 log_msg(3, "Just set nfs_remote_dir to %s",
2048 bkpinfo->nfs_remote_dir);
2049 log_msg(3, "isodir is still %s", bkpinfo->isodir);
2050 break;
[1]2051
[128]2052 case iso:
2053 if (!bkpinfo->disaster_recovery) {
2054 if (!popup_and_get_string
[541]2055 ("Storage dir.",
[1503]2056 "Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0",
[128]2057 bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]2058 log_to_screen("User has chosen not to backup the PC");
[128]2059 finish(1);
2060 }
2061 if (archiving_to_media) {
2062 if ((bkpinfo->compression_level =
2063 which_compression_level()) == -1) {
[541]2064 log_to_screen("User has chosen not to backup the PC");
[128]2065 finish(1);
2066 }
2067 if (!popup_and_get_string
[541]2068 ("ISO size.",
2069 "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]2070 sz_size, 16)) {
[541]2071 log_to_screen("User has chosen not to backup the PC");
[128]2072 finish(1);
2073 }
2074 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2075 bkpinfo->media_size[i] = atoi(sz_size);
2076 }
2077 } else {
2078 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2079 bkpinfo->media_size[i] = 650;
2080 }
2081 }
2082 }
[804]2083 if (!popup_and_get_string
2084 ("Prefix.",
2085 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
2086 bkpinfo->prefix, MAX_STR_LEN / 4)) {
2087 log_to_screen("User has chosen not to backup the PC");
2088 finish(1);
2089 }
2090 log_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]2091 break;
2092 default:
2093 fatal_error
2094 ("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
2095 }
[1]2096
[128]2097 if (archiving_to_media) {
[1]2098
2099#ifdef __FreeBSD__
[128]2100 strcpy(bkpinfo->boot_device,
2101 call_program_and_get_last_line_of_output
2102 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
[1]2103#else
[128]2104 strcpy(bkpinfo->boot_device,
2105 call_program_and_get_last_line_of_output
2106 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
[1]2107#endif
[128]2108 i = which_boot_loader(bkpinfo->boot_device);
2109 if (i == 'U') // unknown
2110 {
[1]2111
2112#ifdef __FreeBSD__
[128]2113 if (!popup_and_get_string
[541]2114 ("Boot device",
2115 "What is your boot device? (e.g. /dev/ad0)",
[128]2116 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]2117 log_to_screen("User has chosen not to backup the PC");
[128]2118 finish(1);
2119 }
2120 i = which_boot_loader(bkpinfo->boot_device);
[1]2121#else
[128]2122 if (!popup_and_get_string
[541]2123 ("Boot device",
2124 "What is your boot device? (e.g. /dev/hda)",
[128]2125 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]2126 log_to_screen("User has chosen not to backup the PC");
[128]2127 finish(1);
2128 }
2129 if (does_string_exist_in_boot_block
2130 (bkpinfo->boot_device, "LILO")) {
2131 i = 'L';
2132 } else
2133 if (does_string_exist_in_boot_block
2134 (bkpinfo->boot_device, "ELILO")) {
2135 i = 'E';
2136 } else
2137 if (does_string_exist_in_boot_block
2138 (bkpinfo->boot_device, "GRUB")) {
2139 i = 'G';
2140 } else {
2141 i = 'U';
2142 }
[1]2143#endif
[128]2144 if (i == 'U') {
2145 if (ask_me_yes_or_no
[541]2146 ("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
[128]2147 {
2148 i = 'R'; // raw
2149 } else {
2150 log_to_screen
[541]2151 ("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]2152 finish(1);
2153 }
2154 }
[1]2155 }
[128]2156 bkpinfo->boot_loader = i;
2157 strcpy(bkpinfo->include_paths, "/");
2158 if (!popup_and_get_string
[541]2159 ("Backup paths",
2160 "Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]2161 bkpinfo->include_paths, MAX_STR_LEN)) {
[541]2162 log_to_screen("User has chosen not to backup the PC");
[128]2163 finish(1);
[1]2164 }
[128]2165 strcpy(tmp, list_of_NFS_mounts_only());
2166 if (strlen(tmp) > 2) {
2167 if (bkpinfo->exclude_paths[0]) {
2168 strcat(bkpinfo->exclude_paths, " ");
2169 }
2170 strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
2171 }
[1]2172// NTFS
[128]2173 strcpy(tmp,
2174 call_program_and_get_last_line_of_output
2175 ("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'"));
2176 if (strlen(tmp) > 2) {
2177 if (!popup_and_get_string
[541]2178 ("NTFS partitions",
2179 "Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]2180 tmp, MAX_STR_LEN / 4)) {
[541]2181 log_to_screen("User has chosen not to backup the PC");
[128]2182 finish(1);
2183 }
2184 strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
2185 }
[1]2186
2187
[128]2188 if (!popup_and_get_string
[541]2189 ("Exclude paths",
2190 "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.",
[1540]2191 bkpinfo->exclude_paths, (4*MAX_STR_LEN)-1)) {
[541]2192 log_to_screen("User has chosen not to backup the PC");
[128]2193 finish(1);
2194 }
[1575]2195// Interactive mode:
2196#ifdef __IA64__
2197 bkpinfo->make_cd_use_lilo = TRUE;
2198#else
[128]2199 bkpinfo->make_cd_use_lilo = FALSE;
[1575]2200#endif
[128]2201 bkpinfo->backup_data = TRUE;
2202 bkpinfo->verify_data =
2203 ask_me_yes_or_no
[541]2204 ("Will you want to verify your backups after Mondo has created them?");
[1]2205
2206#ifndef __FreeBSD__
[128]2207 if (!ask_me_yes_or_no
[541]2208 ("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]2209#endif
[128]2210 {
2211 strcpy(bkpinfo->kernel_path, "FAILSAFE");
2212 }
[1]2213
[128]2214 if (!ask_me_yes_or_no
[541]2215 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
2216 log_to_screen("User has chosen not to backup the PC");
[128]2217 finish(1);
2218 }
2219 } else {
2220 bkpinfo->restore_data = TRUE; // probably...
2221 }
[1]2222
[128]2223 if (bkpinfo->backup_media_type == iso
2224 || bkpinfo->backup_media_type == nfs) {
2225 g_ISO_restore_mode = TRUE;
2226 }
[1]2227#ifdef __FreeSD__
2228// skip
2229#else
[128]2230 if (bkpinfo->backup_media_type == nfs) {
2231 sprintf(tmp, "mount | grep \"%s\" | cut -d' ' -f3",
2232 bkpinfo->nfs_mount);
[1]2233// strcpy(bkpinfo->isodir, call_program_and_get_last_line_of_output(tmp));
[128]2234 log_msg(3, "I think the NFS mount is mounted at %s",
2235 bkpinfo->isodir);
2236 }
2237 log_it("isodir = %s", bkpinfo->isodir);
2238 log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[1]2239#endif
2240
[128]2241 log_it("media device = %s", bkpinfo->media_device);
2242 log_it("media size = %ld", bkpinfo->media_size[1]);
2243 log_it("media type = %s",
2244 bkptype_to_string(bkpinfo->backup_media_type));
[251]2245 log_it("prefix = %s", bkpinfo->prefix);
[128]2246 log_it("compression = %ld", bkpinfo->compression_level);
2247 log_it("include_paths = '%s'", bkpinfo->include_paths);
2248 log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
2249 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2250 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[1404]2251 log_it("image_devs = '%s'", bkpinfo->image_devs);
[128]2252 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
2253 bkpinfo->boot_loader);
2254 if (bkpinfo->media_size[0] < 0) {
2255 if (archiving_to_media) {
2256 fatal_error("Media size is less than zero.");
2257 } else {
2258 log_msg(2, "Warning - media size is less than zero.");
2259 bkpinfo->media_size[0] = 0;
2260 }
[1]2261 }
[128]2262 paranoid_free(tmp);
2263 paranoid_free(sz_size);
2264 paranoid_free(command);
2265 paranoid_free(comment);
2266 paranoid_free(prompt);
2267 return (0);
[1]2268}
2269
2270
2271
2272
2273/**
2274 * @addtogroup utilityGroup
2275 * @{
2276 */
2277/**
2278 * Get a space-separated list of NFS devices and mounts.
2279 * @return The list created.
2280 * @note The return value points to static data that will be overwritten with each call.
2281 */
2282char *list_of_NFS_devices_and_mounts(void)
2283{
[128]2284 char *exclude_these_devices;
2285 char *exclude_these_directories;
2286 static char result_sz[512];
[1]2287
[128]2288 malloc_string(exclude_these_devices);
2289 malloc_string(exclude_these_directories);
2290 strcpy(exclude_these_directories,
2291 call_program_and_get_last_line_of_output
[1972]2292 ("mount -t coda,ncpfs,nfs,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2293 strcpy(exclude_these_devices,
2294 call_program_and_get_last_line_of_output
[1972]2295 ("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|nfs|smbfs|cifs|afs|gfs|ocfs|ocfs2|mvfs) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2296 sprintf(result_sz, "%s %s", exclude_these_directories,
2297 exclude_these_devices);
2298 paranoid_free(exclude_these_devices);
2299 paranoid_free(exclude_these_directories);
2300 return (result_sz);
[1]2301}
2302
2303
2304
2305
2306/**
2307 * Get a space-separated list of NFS mounts.
2308 * @return The list created.
2309 * @note The return value points to static data that will be overwritten with each call.
2310 * @bug Even though we only want the mounts, the devices are still checked.
2311 */
2312char *list_of_NFS_mounts_only(void)
2313{
[128]2314 char *exclude_these_devices;
2315 char *exclude_these_directories;
2316 static char result_sz[512];
[1]2317
[128]2318 malloc_string(exclude_these_devices);
2319 malloc_string(exclude_these_directories);
2320 strcpy(exclude_these_directories,
2321 call_program_and_get_last_line_of_output
[1972]2322 ("mount -t coda,ncpfs,nfs,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2323 strcpy(exclude_these_devices,
2324 call_program_and_get_last_line_of_output
[1972]2325 ("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|nfs|smbfs|cifs|afs|gfs|ocfs|ocfs2|mvfs) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2326 sprintf(result_sz, "%s", exclude_these_directories);
2327 paranoid_free(exclude_these_devices);
2328 paranoid_free(exclude_these_directories);
2329 return (result_sz);
[1]2330}
2331
2332/* @} - end of utilityGroup */
2333
2334
2335
2336
2337
2338/**
2339 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2340 * [random] is a random number between 1 and 32767.
2341 * @param store_name_here Where to store the new filename.
2342 * @param stub A random number will be appended to this to make the FIFO's name.
2343 * @ingroup deviceGroup
2344 */
[128]2345void make_fifo(char *store_name_here, char *stub)
[1]2346{
[128]2347 char *tmp;
[1]2348
[128]2349 malloc_string(tmp);
2350 assert_string_is_neither_NULL_nor_zerolength(stub);
[1]2351
[128]2352 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2353 (int) (random() % 32768));
2354 make_hole_for_file(store_name_here);
2355 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2356 sprintf(tmp, "chmod 770 %s", store_name_here);
2357 paranoid_system(tmp);
2358 paranoid_free(tmp);
[1]2359}
2360
2361
2362
2363
2364
2365
2366/**
2367 * Set the tmpdir and scratchdir to reside on the partition with the most free space.
2368 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2369 * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
2370 * @ingroup utilityGroup
2371 */
[1645]2372void sensibly_set_tmpdir_and_scratchdir()
[1]2373{
[128]2374 char *tmp, *command, *sz;
[1]2375
[128]2376 malloc_string(tmp);
2377 malloc_string(command);
2378 malloc_string(sz);
2379 assert(bkpinfo != NULL);
[1]2380
2381#ifdef __FreeBSD__
[128]2382 strcpy(tmp,
2383 call_program_and_get_last_line_of_output
[1972]2384 ("LANGUAGE=C df -m -P -t nonfs,msdosfs,ntfs,smbfs,smb,cifs,afs,gfs,ocfs,ocfs2,mvfs | tr -s '\t' ' ' | grep -vE \"none|Filesystem\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
[1]2385#else
[128]2386 strcpy(tmp,
2387 call_program_and_get_last_line_of_output
[1972]2388 ("LANGUAGE=C df -m -P -x nfs -x vfat -x ntfs -x smbfs -x smb -x cifs -x afs -x gfs -x ocfs -x ocfs2 -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]2389#endif
2390
[128]2391 if (tmp[0] != '/') {
2392 strcpy(sz, tmp);
2393 strcpy(tmp, "/");
2394 strcat(tmp, sz);
2395 }
2396 if (!tmp[0]) {
2397 fatal_error("I couldn't figure out the tempdir!");
2398 }
[1655]2399 setup_tmpdir(tmp);
[128]2400 log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]2401
[128]2402 sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
2403 (int) (random() % 32768));
2404 log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]2405
[128]2406 sprintf(command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
2407 paranoid_system(command);
2408 paranoid_free(tmp);
2409 paranoid_free(command);
2410 paranoid_free(sz);
[1]2411}
2412
2413
2414
2415
2416
2417
2418/**
2419 * @addtogroup deviceGroup
2420 * @{
2421 */
2422/**
2423 * If we can read @p dev, set @p output to it.
2424 * If @p dev cannot be read, set @p output to "".
2425 * @param dev The device to check for.
2426 * @param output Set to @p dev if @p dev exists, "" otherwise.
2427 * @return TRUE if @p dev exists, FALSE if it doesn't.
2428 */
[128]2429bool set_dev_to_this_if_rx_OK(char *output, char *dev)
[1]2430{
[128]2431 char *command;
[1]2432
[128]2433 malloc_string(command);
2434 if (!dev || dev[0] == '\0') {
2435 output[0] = '\0';
2436 return (FALSE);
2437 }
[1]2438// assert_string_is_neither_NULL_nor_zerolength(dev);
[128]2439 log_msg(10, "Injecting %s", dev);
2440 inject_device(dev);
2441 if (!does_file_exist(dev)) {
2442 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2443 return (FALSE);
2444 }
2445 sprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
2446 512L, dev);
2447 if (!run_program_and_log_output(command, FALSE)
2448 && !run_program_and_log_output(command, FALSE)) {
2449 strcpy(output, dev);
2450 log_msg(4, "Found it - %s", dev);
2451 return (TRUE);
2452 } else {
2453 output[0] = '\0';
2454 log_msg(4, "It's not %s", dev);
2455 return (FALSE);
2456 }
[1]2457}
2458
2459
2460
2461
2462
2463/**
2464 * Find out what number CD is in the drive.
2465 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
2466 * @return The current CD number, or -1 if it could not be found.
2467 * @note If the CD is not mounted, it will be mounted
2468 * (and remain mounted after this function returns).
2469 */
[1645]2470int what_number_cd_is_this()
[1]2471{
[128]2472 int cd_number = -1;
2473 char *mountdev;
2474 char *tmp;
[1]2475
[128]2476 malloc_string(mountdev);
2477 malloc_string(tmp);
2478 assert(bkpinfo != NULL);
[1]2479// log_it("Asking what_number_cd_is_this");
[128]2480 if (g_ISO_restore_mode) {
2481 sprintf(tmp, "mount | grep iso9660 | awk '{print $3;}'");
[1]2482// log_it("tmp = %s", tmp);
2483
[128]2484 strcpy(mountdev, call_program_and_get_last_line_of_output(tmp));
2485 strcat(mountdev, "/archives/THIS-CD-NUMBER");
[1]2486// log_it("mountdev = %s", mountdev);
[128]2487 cd_number = atoi(last_line_of_file(mountdev));
[1]2488// log_it("cd_number = %d", cd_number);
[128]2489 paranoid_free(mountdev);
2490 paranoid_free(tmp);
2491 return (cd_number);
2492 }
[1]2493
[128]2494 strcpy(mountdev, bkpinfo->media_device);
2495 if (!mountdev[0]) {
2496 log_it
2497 ("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
2498 find_cdrom_device(bkpinfo->media_device, FALSE);
2499 }
2500 if (!is_this_device_mounted(MNT_CDROM)) {
[1741]2501 if (bkpinfo->backup_media_type == usb) {
2502 mount_USB_here(mountdev, MNT_CDROM);
2503 } else {
2504 mount_CDROM_here(mountdev, MNT_CDROM);
2505 }
[128]2506 }
2507 cd_number =
2508 atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[1]2509// log_it("cd_number..later.. = %d", cd_number);
[128]2510 paranoid_free(mountdev);
2511 paranoid_free(tmp);
2512 return (cd_number);
[1]2513}
2514
2515
2516
2517
2518
2519
2520
2521/**
2522 * Find out what device is mounted as root (/).
2523 * @return Root device.
2524 * @note The returned string points to static storage and will be overwritten with every call.
2525 * @bug A bit of a misnomer; it's actually finding out the root device.
2526 * The mountpoint (where it's mounted) will obviously be '/'.
2527 */
[128]2528char *where_is_root_mounted()
[1]2529{
[128]2530 /*@ buffers **************** */
2531 static char tmp[MAX_STR_LEN];
[1]2532
2533
2534#ifdef __FreeBSD__
[128]2535 strcpy(tmp, call_program_and_get_last_line_of_output
2536 ("mount | grep \" on / \" | cut -d' ' -f1"));
[1]2537#else
[128]2538 strcpy(tmp, call_program_and_get_last_line_of_output
2539 ("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//"));
2540 if (strstr(tmp, "/dev/cciss/")) {
2541 strcpy(tmp, call_program_and_get_last_line_of_output
2542 ("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1"));
2543 }
2544 if (strstr(tmp, "/dev/md")) {
2545 strcpy(tmp,
2546 call_program_and_get_last_line_of_output
2547 ("mount | grep \" on / \" | cut -d' ' -f1"));
2548 }
[1]2549#endif
2550
[128]2551 return (tmp);
[1]2552}
2553
2554
2555/**
2556 * Find out which boot loader is in use.
2557 * @param which_device Device to look for the boot loader on.
2558 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
2559 * @note Under Linux, all drives are examined, not just @p which_device.
2560 */
2561#ifdef __FreeBSD__
[128]2562char which_boot_loader(char *which_device)
[1]2563{
[128]2564 int count_lilos = 0;
2565 int count_grubs = 0;
2566 int count_boot0s = 0;
2567 int count_dangerouslydedicated = 0;
[1]2568
[128]2569 log_it("looking at drive %s's MBR", which_device);
2570 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
2571 count_grubs++;
2572 }
2573 if (does_string_exist_in_boot_block(which_device, "LILO")) {
2574 count_lilos++;
2575 }
2576 if (does_string_exist_in_boot_block(which_device, "Drive")) {
2577 count_boot0s++;
2578 }
2579 if (does_string_exist_in_first_N_blocks
2580 (which_device, "FreeBSD/i386", 17)) {
2581 count_dangerouslydedicated++;
2582 }
2583 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
2584 count_grubs, count_lilos, count_elilos, count_boot0s,
2585 count_dangerouslydedicated);
[1]2586
[128]2587 if (count_grubs && !count_lilos) {
2588 return ('G');
2589 } else if (count_lilos && !count_grubs) {
2590 return ('L');
2591 } else if (count_grubs == 1 && count_lilos == 1) {
2592 log_it("I'll bet you used to use LILO but switched to GRUB...");
2593 return ('G');
2594 } else if (count_boot0s == 1) {
2595 return ('B');
2596 } else if (count_dangerouslydedicated) {
2597 return ('D');
2598 } else {
2599 log_it("Unknown boot loader");
2600 return ('U');
2601 }
[1]2602}
2603
2604#else
2605
[128]2606char which_boot_loader(char *which_device)
[1]2607{
[128]2608 /*@ buffer ***************************************************** */
2609 char *list_drives_cmd;
2610 char *current_drive;
[1]2611
[128]2612 /*@ pointers *************************************************** */
2613 FILE *pdrives;
[1]2614
[128]2615 /*@ int ******************************************************** */
2616 int count_lilos = 0;
2617 int count_grubs = 0;
[1]2618
[128]2619 /*@ end vars *************************************************** */
[1]2620
[128]2621 malloc_string(list_drives_cmd);
2622 malloc_string(current_drive);
[1]2623
2624#ifdef __IA64__
[128]2625 /* No choice for it */
2626 return ('E');
[1]2627#endif
[128]2628 assert(which_device != NULL);
2629 // sprintf (list_drives_cmd,
2630 // "fdisk -l | grep /dev | grep cyl | tr ':' ' ' | cut -d' ' -f2");
[1]2631
[128]2632 sprintf(list_drives_cmd,
[196]2633 "parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s",
[128]2634 where_is_root_mounted());
2635 log_it("list_drives_cmd = %s", list_drives_cmd);
[1]2636
[128]2637 if (!(pdrives = popen(list_drives_cmd, "r"))) {
2638 log_OS_error("Unable to open list of drives");
2639 paranoid_free(list_drives_cmd);
2640 paranoid_free(current_drive);
2641 return ('\0');
[1]2642 }
[128]2643 for (fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
2644 fgets(current_drive, MAX_STR_LEN, pdrives)) {
2645 strip_spaces(current_drive);
2646 log_it("looking at drive %s's MBR", current_drive);
2647 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
2648 count_grubs++;
2649 strcpy(which_device, current_drive);
2650 break;
2651 }
2652 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
2653 count_lilos++;
2654 strcpy(which_device, current_drive);
2655 break;
2656 }
[1]2657 }
[128]2658 if (pclose(pdrives)) {
2659 log_OS_error("Cannot pclose pdrives");
2660 }
2661 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
2662 if (count_grubs && !count_lilos) {
2663 return ('G');
2664 } else if (count_lilos && !count_grubs) {
2665 return ('L');
2666 } else if (count_grubs == 1 && count_lilos == 1) {
2667 log_it("I'll bet you used to use LILO but switched to GRUB...");
2668 return ('G');
2669 } else {
[1451]2670 // We need to look on each partition then
2671 sprintf(list_drives_cmd,
2672 "parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
2673 log_it("list_drives_cmd = %s", list_drives_cmd);
2674
2675 if (!(pdrives = popen(list_drives_cmd, "r"))) {
2676 log_OS_error("Unable to open list of drives");
2677 paranoid_free(list_drives_cmd);
2678 paranoid_free(current_drive);
2679 return ('\0');
2680 }
2681 for (fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
2682 fgets(current_drive, MAX_STR_LEN, pdrives)) {
2683 strip_spaces(current_drive);
2684 log_it("looking at partition %s's BR", current_drive);
2685 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
2686 count_grubs++;
2687 strcpy(which_device, current_drive);
2688 break;
2689 }
2690 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
2691 count_lilos++;
2692 strcpy(which_device, current_drive);
2693 break;
2694 }
2695 }
2696 if (pclose(pdrives)) {
2697 log_OS_error("Cannot pclose pdrives");
2698 }
2699 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
2700 paranoid_free(list_drives_cmd);
2701 paranoid_free(current_drive);
2702 if (count_grubs && !count_lilos) {
2703 return ('G');
2704 } else if (count_lilos && !count_grubs) {
2705 return ('L');
2706 } else if (count_grubs == 1 && count_lilos == 1) {
2707 log_it("I'll bet you used to use LILO but switched to GRUB...");
2708 return ('G');
2709 } else {
2710 log_it("Unknown boot loader");
2711 return ('U');
2712 }
[128]2713 }
[1]2714}
2715#endif
2716
2717
2718
2719
2720/**
2721 * Write zeroes over the first 16K of @p device.
2722 * @param device The device to zero.
2723 * @return 0 for success, 1 for failure.
2724 */
[128]2725int zero_out_a_device(char *device)
[1]2726{
[128]2727 FILE *fout;
2728 int i;
[1]2729
[128]2730 assert_string_is_neither_NULL_nor_zerolength(device);
[1]2731
[128]2732 log_it("Zeroing drive %s", device);
2733 if (!(fout = fopen(device, "w"))) {
2734 log_OS_error("Unable to open/write to device");
2735 return (1);
2736 }
2737 for (i = 0; i < 16384; i++) {
2738 fputc('\0', fout);
2739 }
2740 paranoid_fclose(fout);
2741 log_it("Device successfully zeroed.");
2742 return (0);
[1]2743}
2744
2745/**
2746 * Return the device pointed to by @p incoming.
2747 * @param incoming The device to resolve symlinks for.
2748 * @return The path to the real device file.
2749 * @note The returned string points to static storage that will be overwritten with each call.
2750 * @bug Won't work with file v4.0; needs to be written in C.
2751 */
[128]2752char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
[1]2753{
[128]2754 static char output[MAX_STR_LEN];
2755 char *command;
2756 char *curr_fname;
2757 char *scratch;
2758 char *tmp;
2759 char *p;
2760
2761 struct stat statbuf;
2762 command = malloc(1000);
2763 malloc_string(tmp);
2764 malloc_string(scratch);
2765 malloc_string(curr_fname);
2766 if (!does_file_exist(incoming)) {
2767 log_it
2768 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
2769 strcpy(output, incoming);
2770 } else {
2771 strcpy(curr_fname, incoming);
2772 lstat(curr_fname, &statbuf);
2773 while (S_ISLNK(statbuf.st_mode)) {
2774 log_msg(1, "curr_fname = %s", curr_fname);
2775 sprintf(command, "file %s", curr_fname);
2776 strcpy(tmp, call_program_and_get_last_line_of_output(command));
2777 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
2778 p--);
2779 p++;
2780 strcpy(scratch, p);
2781 for (p = scratch; *p != '\0' && *p != '\''; p++);
2782 *p = '\0';
2783 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp,
2784 scratch);
2785 if (scratch[0] == '/') {
2786 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
2787 } else { // copy over the basename cos it's a relative softlink
2788 p = curr_fname + strlen(curr_fname);
2789 while (p != curr_fname && *p != '/') {
2790 p--;
2791 }
2792 if (*p == '/') {
2793 p++;
2794 }
2795 strcpy(p, scratch);
2796 }
2797 lstat(curr_fname, &statbuf);
2798 }
2799 strcpy(output, curr_fname);
2800 log_it("resolved %s to %s", incoming, output);
[1]2801 }
[128]2802 paranoid_free(command);
2803 paranoid_free(curr_fname);
2804 paranoid_free(tmp);
2805 return (output);
[1]2806}
2807
2808/* @} - end of deviceGroup */
2809
2810
2811/**
2812 * Return the type of partition format (GPT or MBR)
2813 */
2814char *which_partition_format(const char *drive)
2815{
[128]2816 static char output[4];
2817 char *tmp;
2818 char *command;
2819 char *fdisk;
[152]2820#ifdef __IA64__
[128]2821 struct stat buf;
[152]2822#endif
[128]2823 malloc_string(tmp);
2824 malloc_string(command);
2825 malloc_string(fdisk);
2826 log_msg(0, "Looking for partition table format type");
[196]2827 sprintf(fdisk, "/sbin/parted2fdisk");
[128]2828 log_msg(1, "Using %s", fdisk);
2829 sprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
2830 strcpy(tmp, call_program_and_get_last_line_of_output(command));
2831 if (strstr(tmp, "GPT") == NULL) {
2832 strcpy(output, "MBR");
2833 } else {
2834 strcpy(output, "GPT");
2835 }
2836 log_msg(0, "Found %s partition table format type", output);
2837 paranoid_free(command);
2838 paranoid_free(tmp);
2839 paranoid_free(fdisk);
2840 return (output);
[1]2841}
2842
2843/* @} - end of deviceGroup */
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