source: MondoRescue/branches/2.2.8/mondo/src/common/libmondo-devices.c@ 2101

Last change on this file since 2101 was 2101, checked in by Bruno Cornec, 15 years ago
  • Adds nfs4 support
  • Property svn:keywords set to Id
File size: 71.3 KB
RevLine 
[1]1/* libmondo-devices.c Subroutines for handling devices
[85]2 $Id: libmondo-devices.c 2101 2008-12-24 00:17:37Z 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 2101 2008-12-24 00:17:37Z 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) {
[1983]136 if (!does_file_exist("/THIS-IS-A-RAMDISK")) {
[128]137 log_to_screen
[541]138 ("Using /dev/root is stupid of you but I'll forgive you.");
[128]139 is_this_a_ramdisk = FALSE;
140 }
141 }
142 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
143 is_this_a_ramdisk = TRUE;
144 }
145 paranoid_free(tmp);
146 paranoid_free(comment);
147 log_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
148 return (is_this_a_ramdisk);
[1]149}
150
151
152
153
154
155/**
156 * Turn @c bkpinfo->backup_media_type into a human-readable string.
157 * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
158 * @note The returned string points to static storage that will be overwritten with each call.
159 * @ingroup stringGroup
160 */
161static char *bkptype_to_string(t_bkptype bt)
162{
[128]163 static char output[MAX_STR_LEN / 4];
164 switch (bt) {
165 case none:
[541]166 strcpy(output, "none");
[1]167 break;
[128]168 case iso:
[541]169 strcpy(output, "iso");
[1]170 break;
[128]171 case cdr:
[541]172 strcpy(output, "cdr");
[1]173 break;
[128]174 case cdrw:
[541]175 strcpy(output, "cdrw");
[1]176 break;
[128]177 case cdstream:
[541]178 strcpy(output, "cdstream");
[1]179 break;
[128]180 case nfs:
[541]181 strcpy(output, "nfs");
[1]182 break;
[128]183 case tape:
[541]184 strcpy(output, "tape");
[1]185 break;
[128]186 case udev:
[541]187 strcpy(output, "udev");
[1]188 break;
[1687]189 case usb:
190 strcpy(output, "usb");
191 break;
[128]192 default:
[541]193 strcpy(output, "default");
[128]194 }
195 return (output);
[1]196}
197
198
199
200/**
201 * @addtogroup deviceGroup
202 * @{
203 */
204/**
205 * Eject the tray of the specified CD device.
206 * @param dev The device to eject.
207 * @return the return value of the @c eject command. (0=success, nonzero=failure)
208 */
[128]209int eject_device(char *dev)
[1]210{
[128]211 char *command;
212 int res1 = 0, res2 = 0;
[1]213
[128]214 malloc_string(command);
[1]215
[128]216 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
217 && g_backup_media_type != udev) {
218 sprintf(command, "mt -f %s offline", dev);
219 res1 = run_program_and_log_output(command, 1);
220 } else {
221 res1 = 0;
222 }
[1]223
224#ifdef __FreeBSD__
[128]225 if (strstr(dev, "acd")) {
226 sprintf(command, "cdcontrol -f %s eject", dev);
227 } else {
228 sprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`",
229 dev);
230 }
[1]231#else
[128]232 sprintf(command, "eject %s", dev);
[1]233#endif
234
[128]235 log_msg(3, "Ejecting %s", dev);
236 res2 = run_program_and_log_output(command, 1);
237 paranoid_free(command);
238 if (res1 && res2) {
239 return (1);
240 } else {
241 return (0);
242 }
[1]243}
244
245/**
246 * Load (inject) the tray of the specified CD device.
247 * @param dev The device to load/inject.
248 * @return 0 for success, nonzero for failure.
249 */
[128]250int inject_device(char *dev)
[1]251{
[128]252 char *command;
253 int i;
[1]254
[128]255 malloc_string(command);
[1]256
257
258#ifdef __FreeBSD__
[128]259 if (strstr(dev, "acd")) {
260 sprintf(command, "cdcontrol -f %s close", dev);
261 } else {
262 sprintf(command, "camcontrol load `echo %s | sed 's|/dev/||'`",
263 dev);
264 }
[1]265#else
[128]266 sprintf(command, "eject -t %s", dev);
[1]267#endif
[128]268 i = run_program_and_log_output(command, FALSE);
269 paranoid_free(command);
270 return (i);
[1]271}
272
273
274/**
275 * Determine whether the specified @p device (really, you can use any file)
276 * exists.
277 * @return TRUE if it exists, FALSE if it doesn't.
278 */
[128]279bool does_device_exist(char *device)
[1]280{
281
[128]282 /*@ buffers *********************************************************** */
283 char *tmp;
284 bool ret;
[1]285
[128]286 malloc_string(tmp);
287 assert_string_is_neither_NULL_nor_zerolength(device);
[1]288
[128]289 sprintf(tmp, "ls %s > /dev/null 2> /dev/null", device);
290
291 if (system(tmp)) {
292 ret = FALSE;
293 } else {
294 ret = TRUE;
295 }
296 paranoid_free(tmp);
297 return (ret);
[1]298}
299
300
301/**
302 * Determine whether a non-Microsoft partition exists on any connected hard drive.
303 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
304 */
[128]305bool does_nonMS_partition_exist(void)
[1]306{
307#if __FreeBSD__
[128]308 return
309 !system
310 ("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
[1]311#else
[128]312 return
313 !system
[681]314 ("parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|FAT|NTFS)'");
[1]315#endif
316}
317
318/**
319 * Determine whether the specified @p partno exists on the specified @p drive.
320 * @param drive The drive to search for the partition in.
321 * @param partno The partition number to look for.
322 * @return 0 if it exists, nonzero otherwise.
323 */
[128]324int does_partition_exist(const char *drive, int partno)
[1]325{
[128]326 /*@ buffers **************************************************** */
327 char *program;
328 char *incoming;
329 char *searchstr;
330 char *tmp;
[1]331
[128]332 /*@ ints ******************************************************* */
333 int res = 0;
[1]334
[128]335 /*@ pointers *************************************************** */
336 FILE *fin;
[1]337
338
[128]339 /*@ end vars *************************************************** */
340 assert_string_is_neither_NULL_nor_zerolength(drive);
341 assert(partno >= 0 && partno < 999);
[1]342
[128]343 malloc_string(program);
344 malloc_string(incoming);
345 malloc_string(searchstr);
346 malloc_string(tmp);
[1]347
348#ifdef __FreeBSD__
[128]349 // We assume here that this is running from mondorestore. (It is.)
[1303]350 sprintf(program, "ls %s %s >/dev/null 2>&1", drive,
[128]351 build_partition_name(tmp, drive, partno));
352 return system(program);
[1]353#else
[128]354 tmp[0] = '\0';
[1]355#endif
356
[128]357 sprintf(program, "parted2fdisk -l %s 2> /dev/null", drive);
358 fin = popen(program, "r");
359 if (!fin) {
360 log_it("program=%s", program);
361 log_OS_error("Cannot popen-in program");
362 return (0);
[1]363 }
[128]364 (void) build_partition_name(searchstr, drive, partno);
365 strcat(searchstr, " ");
366 for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
367 if (strstr(incoming, searchstr)) {
368 res = 1;
369 }
370 }
371 if (pclose(fin)) {
372 log_OS_error("Cannot pclose fin");
373 }
374 paranoid_free(program);
375 paranoid_free(incoming);
376 paranoid_free(searchstr);
377 paranoid_free(tmp);
378 return (res);
[1]379}
380
381
382
383
384
385/**
386 * Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
387 * @param dev The device to look in.
388 * @param str The string to look for.
389 * @return TRUE if it exists, FALSE if it doesn't.
390 */
[128]391bool does_string_exist_in_boot_block(char *dev, char *str)
[1]392{
[128]393 /*@ buffers **************************************************** */
394 char *command;
[1]395
[128]396 /*@ end vars *************************************************** */
397 int i;
[1]398
[128]399 assert_string_is_neither_NULL_nor_zerolength(dev);
400 assert_string_is_neither_NULL_nor_zerolength(str);
[1]401
[128]402 malloc_string(command);
403 sprintf(command,
404 "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
405 dev, str);
406 i = system(command);
407 paranoid_free(command);
408 if (i) {
409 return (FALSE);
410 } else {
411 return (TRUE);
412 }
[1]413}
414
415/**
416 * Determine whether specified @p str exists in the first @p n sectors of
417 * @p dev.
418 * @param dev The device to look in.
419 * @param str The string to look for.
420 * @param n The number of 512-byte sectors to search.
421 */
[128]422bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
[1]423{
[128]424 /*@ buffers **************************************************** */
425 char *command;
426 /*@ end vars *************************************************** */
427 int i;
[1]428
[128]429 malloc_string(command);
430 sprintf(command,
431 "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
432 dev, n, str);
433 i = system(command);
434 paranoid_free(command);
435 if (i) {
436 return (FALSE);
437 } else {
438 return (TRUE);
439 }
[1]440}
441
442
443
444/**
445 * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
446 * not been specified, call find_cdrom_device() to find it.
447 * @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
448 * @param mountpoint Where to mount the CD-ROM.
449 * @return 0 for success, nonzero for failure.
450 * @see mount_CDROM_here
451 */
[1645]452int find_and_mount_actual_cd(char *mountpoint)
[1]453{
[128]454 /*@ buffers ***************************************************** */
[1]455
[128]456 /*@ int's ****************************************************** */
457 int res;
458 char *dev;
[1]459
[128]460 /*@ end vars **************************************************** */
[1]461
[128]462 malloc_string(dev);
463 assert(bkpinfo != NULL);
464 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]465
[128]466 if (g_backup_media_type == dvd) {
467 strcpy(dev, g_dvd_drive_is_here);
468 if (!dev[0]) {
469 find_dvd_device(dev, FALSE);
470 }
471 } else {
472 strcpy(dev, g_cdrom_drive_is_here);
473 if (!dev[0]) {
474 find_cdrom_device(dev, FALSE);
475 }
476 }
[1]477
[128]478 if (bkpinfo->backup_media_type != iso) {
479 retract_CD_tray_and_defeat_autorun();
480 }
[1]481
[128]482 if (!dev[0] || (res = mount_CDROM_here(dev, mountpoint))) {
483 if (!popup_and_get_string
[541]484 ("CD-ROM device", "Please enter your CD-ROM's /dev device",
[128]485 dev, MAX_STR_LEN / 4)) {
486 res = 1;
487 } else {
488 res = mount_CDROM_here(dev, mountpoint);
489 }
490 }
491 if (res) {
[541]492 log_msg(1, "mount failed");
[128]493 } else {
[541]494 log_msg(1, "mount succeeded with %s", dev);
[128]495 }
496 paranoid_free(dev);
497 return (res);
[1]498}
499
500
501
502
503
504
505/**
506 * Locate a CD-R/W writer's SCSI node.
507 * @param cdrw_device SCSI node will be placed here.
508 * @return 0 for success, nonzero for failure.
509 */
[128]510int find_cdrw_device(char *cdrw_device)
[1]511{
[128]512 /*@ buffers ************************ */
513 char *comment;
514 char *tmp;
515 char *cdr_exe;
516 char *command;
[1]517
[128]518 malloc_string(comment);
519 malloc_string(tmp);
520 malloc_string(cdr_exe);
521 malloc_string(command);
522 if (g_cdrw_drive_is_here[0]) {
523 strcpy(cdrw_device, g_cdrw_drive_is_here);
524 log_msg(3, "Been there, done that. Returning %s", cdrw_device);
525 paranoid_free(comment);
526 paranoid_free(tmp);
527 paranoid_free(cdr_exe);
528 paranoid_free(command);
529 return (0);
530 }
531 if (g_backup_media_type == dvd) {
532 log_msg(1,
533 "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
534 paranoid_free(comment);
535 paranoid_free(tmp);
536 paranoid_free(cdr_exe);
537 paranoid_free(command);
538 return (1);
539 }
540 run_program_and_log_output("insmod ide-scsi", -1);
541 if (find_home_of_exe("cdrecord")) {
542 strcpy(cdr_exe, "cdrecord");
543 } else {
544 strcpy(cdr_exe, "dvdrecord");
545 }
546 tmp[0] = '\0';
547 if (find_home_of_exe(cdr_exe)) {
548 sprintf(command,
549 "%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",
550 cdr_exe);
551 strcpy(tmp, call_program_and_get_last_line_of_output(command));
552 }
553 if (strlen(tmp) < 2) {
554 paranoid_free(comment);
555 paranoid_free(tmp);
556 paranoid_free(cdr_exe);
557 paranoid_free(command);
558 return 1;
559 } else {
560 strcpy(cdrw_device, tmp);
561 sprintf(comment, "Found CDRW device - %s", cdrw_device);
562 log_it(comment);
563 strcpy(g_cdrw_drive_is_here, cdrw_device);
564 paranoid_free(comment);
565 paranoid_free(tmp);
566 paranoid_free(cdr_exe);
567 paranoid_free(command);
568 return (0);
569 }
[1]570}
571
572
573
574
575/**
576 * Attempt to locate a CD-ROM device's /dev entry.
577 * Several different methods may be used to find the device, including
578 * calling @c cdrecord, searching @c dmesg, and trial-and-error.
579 * @param output Where to put the located /dev entry.
580 * @param try_to_mount Whether to mount the CD as part of the test; if mount
581 * fails then return failure.
582 * @return 0 for success, nonzero for failure.
583 */
[128]584int find_cdrom_device(char *output, bool try_to_mount)
[1]585{
[128]586 /*@ pointers **************************************************** */
587 FILE *fin;
588 char *p;
589 char *q;
590 char *r;
591 int retval = 0;
[1]592
[128]593 /*@ bool's ****************************************************** */
594 bool found_it = FALSE;
[1]595
[128]596 /*@ buffers ***************************************************** */
597 char *tmp;
598 char *cdr_exe;
599 char *phrase_one;
600 char *phrase_two;
601 char *command;
602 char *dvd_last_resort;
603 char *mountpoint;
604 static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]605
[128]606 /*@ intialize *************************************************** */
607 malloc_string(tmp);
608 malloc_string(cdr_exe);
609 malloc_string(phrase_one);
610 malloc_string(phrase_two);
611 malloc_string(command);
612 malloc_string(dvd_last_resort);
613 malloc_string(mountpoint);
[1]614
[128]615 output[0] = '\0';
616 phrase_one[0] = '\0';
617 phrase_two[0] = '\0';
618 dvd_last_resort[0] = '\0';
[1]619
[128]620 /*@ end vars **************************************************** */
[1]621
[128]622 if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
623 strcpy(output, g_cdrom_drive_is_here);
624 log_msg(3, "Been there, done that. Returning %s", output);
625 retval = 0;
626 goto end_of_find_cdrom_device;
627 }
628 if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
629 strcpy(output, the_last_place_i_found_it);
630 log_msg(3,
631 "find_cdrom_device() --- returning last found location - '%s'",
632 output);
633 retval = 0;
634 goto end_of_find_cdrom_device;
635 }
[1]636
[1644]637 sprintf(mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
[128]638 make_hole_for_dir(mountpoint);
[1]639
[128]640 if (find_home_of_exe("cdrecord")) {
641 strcpy(cdr_exe, "cdrecord");
642 } else {
643 strcpy(cdr_exe, "dvdrecord");
644 }
645 tmp[0] = '\0';
646 if (!find_home_of_exe(cdr_exe)) {
647 strcpy(output, "/dev/cdrom");
648 log_msg(4, "Can't find cdrecord; assuming %s", output);
649 if (!does_device_exist(output)) {
650 log_msg(4, "That didn't work. Sorry.");
651 retval = 1;
652 goto end_of_find_cdrom_device;
653 } else {
654 retval = 0;
655 goto end_of_find_cdrom_device;
656 }
657 }
658
659 sprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
660 fin = popen(command, "r");
661 if (!fin) {
662 log_msg(4, "command=%s", command);
663 log_OS_error("Cannot popen command");
664 return (1);
665 }
666 for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
667 fgets(tmp, MAX_STR_LEN, fin)) {
668 p = strchr(tmp, '\'');
669 if (p) {
670 q = strchr(++p, '\'');
671 if (q) {
672 for (r = q; *(r - 1) == ' '; r--);
673 *r = '\0';
674 strcpy(phrase_one, p);
675 p = strchr(++q, '\'');
676 if (p) {
677 q = strchr(++p, '\'');
678 if (q) {
679 while (*(q - 1) == ' ') {
680 q--;
681 }
682 *q = '\0';
683 strcpy(phrase_two, p);
684 }
685 }
[1]686 }
687 }
688 }
[128]689 paranoid_pclose(fin);
[1]690
691#ifndef __FreeBSD__
[128]692 if (strlen(phrase_two) == 0) {
693 log_msg(4, "Not running phase two. String is empty.");
694 } else {
695 sprintf(command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two);
696 fin = popen(command, "r");
697 if (!fin) {
698 log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
699 } else {
700 for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
701 fgets(tmp, MAX_STR_LEN, fin)) {
702 log_msg(5, "--> '%s'", tmp);
703 if (tmp[0] != ' ' && tmp[1] != ' ') {
704 p = strchr(tmp, ':');
705 if (p) {
706 *p = '\0';
707 if (strstr(tmp, "DVD")) {
708 sprintf(dvd_last_resort, "/dev/%s", tmp);
709 log_msg(4,
710 "Ignoring '%s' because it's a DVD drive",
711 tmp);
712 } else {
713 sprintf(output, "/dev/%s", tmp);
714 found_it = TRUE;
715 }
716 }
717 }
718 }
719 paranoid_pclose(fin);
720 }
721 }
[1]722
723#endif
724#ifdef __FreeBSD__
[128]725 if (!found_it) {
726 log_msg(4, "OK, approach 2");
727 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
728 if (!
729 (found_it =
730 set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
731 if (!
732 (found_it =
733 set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
734 if (!
735 (found_it =
736 set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
737 if (!
738 (found_it =
739 set_dev_to_this_if_rx_OK(output,
740 "/dev/cd01"))) {
741 if (!
742 (found_it =
743 set_dev_to_this_if_rx_OK(output,
744 "/dev/acd1"))) {
745 if (!
746 (found_it =
747 set_dev_to_this_if_rx_OK(output,
748 "/dev/cd1")))
749 {
750 retval = 1;
751 goto end_of_find_cdrom_device;
752 }
753 }
754 }
755 }
756 }
757 }
758 }
759 }
[1]760#else
[128]761 if (!found_it && strlen(dvd_last_resort) > 0) {
762 log_msg(4, "Well, I'll use the DVD - %s - as a last resort",
763 dvd_last_resort);
764 strcpy(output, dvd_last_resort);
765 found_it = TRUE;
[1]766 }
[128]767 if (found_it) {
768 sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
769 strrchr(output, '/') + 1);
770 if (system(tmp) == 0) {
771 log_msg(4,
772 "%s is not right. It's being SCSI-emulated. Continuing.",
773 output);
774 found_it = FALSE;
775 output[0] = '\0';
776 }
777 }
[1]778
[128]779 if (found_it) {
780 log_msg(4, "(find_cdrom_device) --> '%s'", output);
781 if (!does_device_exist(output)) {
782 found_it = FALSE;
783 log_msg(4, "OK, I was wrong, I haven't found it... yet.");
784 }
785 }
[1]786
[128]787 if (!found_it) {
788 log_msg(4, "OK, approach 2");
789 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
790 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
791 if (!
792 (found_it =
793 set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
794 if (!
795 (found_it =
796 set_dev_to_this_if_rx_OK(output,
797 "/dev/cdrom0"))) {
798 if (!
799 (found_it =
800 set_dev_to_this_if_rx_OK(output,
801 "/dev/cdrom1"))) {
802 if (!
803 (found_it =
804 set_dev_to_this_if_rx_OK(output,
805 "/dev/sr1"))) {
806 if (!
807 (found_it =
808 set_dev_to_this_if_rx_OK(output,
809 "/dev/dvd")))
810 {
811 if (!
812 (found_it =
813 set_dev_to_this_if_rx_OK(output,
814 g_cdrw_drive_is_here)))
815 {
816 retval = 1;
817 goto end_of_find_cdrom_device;
818 }
819 }
820 }
821 }
822 }
823 }
824 }
825 }
826 }
[1]827#endif
828
[128]829 if (found_it && try_to_mount) {
830 if (mount_CDROM_here(output, mountpoint)) {
831 log_msg(4, "[Cardigans] I've changed my mind");
832 found_it = FALSE;
833 } else {
834 sprintf(tmp, "%s/archives", mountpoint);
835 if (!does_file_exist(tmp)) {
836 log_msg(4, "[Cardigans] I'll take it back");
837 found_it = FALSE;
838 } else {
839 sprintf(command, "umount %s", output);
840 paranoid_system(command);
841 log_msg(4, "I'm confident the Mondo CD is in %s", output);
842 }
843 }
844 }
845 unlink(mountpoint);
[1]846
[128]847 if (found_it) {
848 if (!does_file_exist(output)) {
849 log_msg(3, "I still haven't found it.");
850 return (1);
851 }
852 log_msg(3, "(find_cdrom_device) --> '%s'", output);
853 strcpy(the_last_place_i_found_it, output);
854 strcpy(g_cdrom_drive_is_here, output);
855 retval = 0;
856 goto end_of_find_cdrom_device;
857 }
[1]858
[128]859 sprintf(command,
860 "%s -scanbus | grep \"[0-9],[0-9],[0-9]\" | grep \"[D|C][V|D]\" | grep -n \"\" | grep \"%s\" | cut -d':' -f2",
861 cdr_exe, g_cdrw_drive_is_here);
862 log_msg(1, "command=%s", command);
863 strcpy(tmp, call_program_and_get_last_line_of_output(command));
864 if (tmp[0]) {
865 strcpy(output, tmp);
866 log_msg(4, "Finally found it at %s", output);
867 retval = 0;
868 goto end_of_find_cdrom_device;
869 } else {
870 log_msg(4, "Still couldn't find it.");
871 retval = 1;
872 goto end_of_find_cdrom_device;
873 }
874 end_of_find_cdrom_device:
875 paranoid_free(tmp);
876 paranoid_free(cdr_exe);
877 paranoid_free(phrase_one);
878 paranoid_free(phrase_two);
879 paranoid_free(command);
880 paranoid_free(dvd_last_resort);
881 paranoid_free(mountpoint);
882 return (retval);
[1]883}
884
885
886
887
888
[128]889int find_dvd_device(char *output, bool try_to_mount)
[1]890{
[128]891 char *command;
892 char *tmp;
893 int retval = 0, devno = -1;
[1]894
[128]895 malloc_string(command);
896 malloc_string(tmp);
[1]897
[128]898 if (g_dvd_drive_is_here[0]) {
899 strcpy(output, g_dvd_drive_is_here);
900 log_msg(3, "Been there, done that. Returning %s", output);
901 return (0);
902 }
[1]903
[128]904 sprintf(tmp, call_program_and_get_last_line_of_output
905 ("dvdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
[1]906 );
[128]907 log_msg(5, "tmp = '%s'", tmp);
908 if (!tmp[0])
909 sprintf(tmp, call_program_and_get_last_line_of_output
910 ("cdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
911 );
912 if (tmp[0]) {
913 devno = atoi(tmp) - 1;
914 }
915 if (devno >= 0) {
916 retval = 0;
917 sprintf(output, "/dev/scd%d", devno);
918 strcpy(g_dvd_drive_is_here, output);
919 log_msg(2, "I think DVD is at %s", output);
920 } else {
921 log_msg(2, "I cannot find DVD");
922 retval = 1;
923 }
[1]924
[128]925 if (try_to_mount) {
926 log_msg(1, "Ignoring the fact that try_to_mount==TRUE");
927 }
928 return (retval);
[1]929}
930
931
932
933
934
935#include <sys/ioctl.h>
936
937/**
938 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
939 * and @c dmesg.
940 * @param drive The device to find the size of.
941 * @return size in megabytes.
942 */
[128]943long get_phys_size_of_drive(char *drive)
[1]944{
[128]945 int fd;
[1]946#if linux
[128]947 unsigned long long s = 0;
948 int fileid, cylinders = 0, cylindersleft = 0;
949 int cylindersize = 0;
[1]950 int gotgeo = 0;
951
[128]952
953 struct hd_geometry hdgeo;
[1]954#elif __FreeBSD__
[128]955 off_t s;
[1]956#endif
957
[128]958 long outvalA = -1;
959 long outvalB = -1;
960 long outvalC = -1;
[1]961
[128]962 if ((fd = open(drive, O_RDONLY)) != -1) {
963 if (ioctl(fd,
[1]964#if linux
[128]965#ifdef BLKGETSIZE64
966 BLKGETSIZE64,
967#else
968 BLKGETSIZE,
969#endif
[1]970#elif __FreeBSD__
[128]971 DIOCGMEDIASIZE,
[1]972#endif
[128]973 &s) != -1) {
974 close(fd);
975 // s>>11 works for older disks but not for newer ones
976 outvalB =
[1]977#if linux
[128]978#ifdef BLKGETSIZE64
979 s >> 20
[1]980#else
[128]981 s >> 11
[1]982#endif
[128]983#else
984 s >> 20
985#endif
986 ;
987 }
[1]988 }
989
[128]990 if (outvalB <= 0) {
991 log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]992#if linux
[161]993 fileid = open(drive, O_RDONLY);
994 if (fileid) {
995 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
996 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
997 cylindersleft = cylinders = hdgeo.cylinders;
998 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
999 outvalA = cylindersize * cylinders / 1024;
1000 log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
1001 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
1002 gotgeo = 1;
1003 } else {
1004 log_msg(1, "Harddisk geometry wrong");
1005 }
[1]1006 } else {
[161]1007 log_msg(1,
1008 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
1009 strerror(errno));
[1]1010 }
[161]1011 close(fileid);
[1]1012 } else {
[161]1013 log_msg(1, "Failed to open %s for reading: %s", drive,
[128]1014 strerror(errno));
[1]1015 }
[161]1016 if (!gotgeo) {
1017 log_msg(1, "Failed to get harddisk geometry, using old mode");
1018 }
[1]1019#endif
[161]1020 }
[1]1021// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
1022// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
1023
[128]1024 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
1025
[1]1026// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
1027// fatal_error ("GPSOD: Unable to get size of drive");
[128]1028 log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
1029 outvalC);
1030
1031 return (outvalC);
[1]1032}
[128]1033
[1]1034/**
1035 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
1036 * under Linux and @c lsvfs under FreeBSD.
1037 * @param format The format to test.
1038 * @return TRUE if the format is supported, FALSE if not.
1039 */
[128]1040bool is_this_a_valid_disk_format(char *format)
[1]1041{
[128]1042 char *good_formats;
[1]1043 char *command;
1044 char *format_sz;
1045
[128]1046 FILE *pin;
1047 int retval;
1048 malloc_string(good_formats);
1049 malloc_string(command);
1050 malloc_string(format_sz);
[1]1051
[128]1052 assert_string_is_neither_NULL_nor_zerolength(format);
[1]1053
[128]1054 sprintf(format_sz, "%s ", format);
[1]1055
1056#ifdef __FreeBSD__
[128]1057 sprintf(command,
1058 "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
[1]1059#else
[128]1060 sprintf(command,
[273]1061 "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
[1]1062#endif
1063
[128]1064 pin = popen(command, "r");
1065 if (!pin) {
1066 log_OS_error("Unable to read good formats");
1067 retval = 0;
1068 } else {
1069 strcpy(good_formats, " ");
1070 (void) fgets(good_formats + 1, MAX_STR_LEN, pin);
1071 if (pclose(pin)) {
1072 log_OS_error("Cannot pclose good formats");
1073 }
1074 strip_spaces(good_formats);
1075 strcat(good_formats, " swap lvm raid ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
1076 if (strstr(good_formats, format_sz)) {
1077 retval = 1;
1078 } else {
1079 retval = 0;
1080 }
1081 }
1082 paranoid_free(good_formats);
1083 paranoid_free(command);
1084 paranoid_free(format_sz);
1085 return (retval);
[1]1086}
1087
1088
1089/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1090
1091/**
1092 * Determine whether @p device_raw is currently mounted.
1093 * @param device_raw The device to check.
1094 * @return TRUE if it's mounted, FALSE if not.
1095 */
[128]1096bool is_this_device_mounted(char *device_raw)
[1]1097{
1098
[128]1099 /*@ pointers **************************************************** */
1100 FILE *fin;
[1]1101
[128]1102 /*@ buffers ***************************************************** */
1103 char *incoming;
1104 char *device_with_tab;
1105 char *device_with_space;
1106 char *tmp;
1107 int retval = 0;
1108
[1]1109#ifdef __FreeBSD__
[128]1110#define SWAPLIST_COMMAND "swapinfo"
[1]1111#else
[128]1112#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]1113#endif
1114
[128]1115 /*@ end vars **************************************************** */
[1]1116
[128]1117 malloc_string(incoming);
1118 malloc_string(device_with_tab);
1119 malloc_string(device_with_space);
1120 malloc_string(tmp);
1121 assert(device_raw != NULL);
[1]1122// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]1123 if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
1124 log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
1125 device_raw);
1126 sprintf(tmp, "/%s", device_raw);
1127 } else {
1128 strcpy(tmp, device_raw);
1129 }
1130 log_msg(1, "Is %s mounted?", tmp);
1131 if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) {
1132 log_msg(1,
1133 "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
1134 return (0);
1135 }
1136 sprintf(device_with_tab, "%s\t", tmp);
1137 sprintf(device_with_space, "%s ", tmp);
[1]1138
[128]1139 if (!(fin = popen("mount", "r"))) {
1140 log_OS_error("Cannot popen 'mount'");
1141 return (FALSE);
[1]1142 }
[128]1143 for (fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
1144 fgets(incoming, MAX_STR_LEN - 1, fin)) {
1145 if (strstr(incoming, device_with_space) //> incoming
1146 || strstr(incoming, device_with_tab)) // > incoming)
1147 {
1148 paranoid_pclose(fin);
1149 retval = 1;
1150 goto end_of_func;
1151 }
1152 }
1153 paranoid_pclose(fin);
[909]1154 sprintf(tmp, "%s | grep -E \"^%s\" > /dev/null 2> /dev/null",
[128]1155 SWAPLIST_COMMAND, device_with_space);
1156 log_msg(4, "tmp (command) = '%s'", tmp);
1157 if (!system(tmp)) {
1158 retval = 1;
1159 goto end_of_func;
1160 }
1161 end_of_func:
1162 paranoid_free(incoming);
1163 paranoid_free(device_with_tab);
1164 paranoid_free(device_with_space);
1165 paranoid_free(tmp);
1166 return (retval);
[1]1167}
1168
1169#ifdef __FreeBSD__
1170// CODE IS FREEBSD-SPECIFIC
1171/**
1172 * Create a loopback device for specified @p fname.
1173 * @param fname The file to associate with a device.
1174 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1175 */
[128]1176char *make_vn(char *fname)
[1]1177{
[128]1178 char *device = (char *) malloc(MAX_STR_LEN);
1179 char *mddevice = (char *) malloc(32);
1180 char command[MAX_STR_LEN];
1181 int vndev = 2;
1182 if (atoi
1183 (call_program_and_get_last_line_of_output
1184 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1185 do {
1186 sprintf(mddevice, "vn%ic", vndev++);
1187 sprintf(command, "vnconfig %s %s", mddevice, fname);
1188 if (vndev > 10) {
1189 return NULL;
1190 }
1191 }
1192 while (system(command));
1193 } else {
1194 sprintf(command, "mdconfig -a -t vnode -f %s", fname);
1195 mddevice = call_program_and_get_last_line_of_output(command);
1196 if (!strstr(mddevice, "md")) {
1197 return NULL;
1198 }
1199 }
1200 sprintf(device, "/dev/%s", mddevice);
1201 return device;
[1]1202}
1203
1204
1205
1206// CODE IS FREEBSD-SPECIFIC
1207/**
1208 * Deallocate specified @p dname.
1209 * This should be called when you are done with the device created by make_vn(),
1210 * so the system does not run out of @c vn devices.
1211 * @param dname The device to deallocate.
1212 * @return 0 for success, nonzero for failure.
1213 */
[128]1214int kick_vn(char *dname)
[1]1215{
[128]1216 char command[MAX_STR_LEN];
[1]1217
[128]1218 if (strncmp(dname, "/dev/", 5) == 0) {
1219 dname += 5;
1220 }
[1]1221
[128]1222 if (atoi
1223 (call_program_and_get_last_line_of_output
1224 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1225 sprintf(command, "vnconfig -d %s", dname);
1226 return system(command);
1227 } else {
1228 sprintf(command, "mdconfig -d -u %s", dname);
1229 return system(command);
1230 }
1231 /*NOTREACHED*/ return 255;
[1]1232}
1233#endif
1234
1235
1236/**
1237 * Mount the CD-ROM at @p mountpoint.
1238 * @param device The device (or file if g_ISO_restore_mode) to mount.
1239 * @param mountpoint The place to mount it.
1240 * @return 0 for success, nonzero for failure.
1241 */
[1741]1242int mount_USB_here(char *device, char *mountpoint)
1243{
1244 /*@ buffer ****************************************************** */
1245 char *command;
1246 char *dev;
1247 int retval;
1248
1249 malloc_string(command);
1250 malloc_string(dev);
1251 assert_string_is_neither_NULL_nor_zerolength(device);
1252 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1253
1254 make_hole_for_dir(mountpoint);
1255 if (isdigit(device[0])) {
1256 return(1);
1257 } else {
1258 strcpy(dev, device);
1259 }
1260 log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device,
1261 mountpoint);
1262
1263#ifdef __FreeBSD__
1264 sprintf(command, "mount_vfat %s %s 2>> %s",
1265 device, mountpoint, MONDO_LOGFILE);
1266
1267#else
[1745]1268 sprintf(command, "mount %s -t vfat %s 2>> %s",
[1743]1269 device, mountpoint, MONDO_LOGFILE);
[1741]1270#endif
1271
1272 log_msg(4, command);
1273 retval = system(command);
1274 log_msg(1, "system(%s) returned %d", command, retval);
1275
1276 paranoid_free(command);
1277 paranoid_free(dev);
1278 return (retval);
1279}
1280
1281/**
1282 * Mount the CD-ROM at @p mountpoint.
1283 * @param device The device (or file if g_ISO_restore_mode) to mount.
1284 * @param mountpoint The place to mount it.
1285 * @return 0 for success, nonzero for failure.
1286 */
[128]1287int mount_CDROM_here(char *device, char *mountpoint)
[1]1288{
[128]1289 /*@ buffer ****************************************************** */
1290 char *command;
1291 char *dev;
1292 char *options;
1293 int retval;
[1]1294
[128]1295 malloc_string(command);
1296 malloc_string(dev);
1297 malloc_string(options);
1298 assert_string_is_neither_NULL_nor_zerolength(device);
1299 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]1300
[128]1301 make_hole_for_dir(mountpoint);
1302 strcpy(options, "ro");
1303 if (isdigit(device[0])) {
1304 find_cdrom_device(device, FALSE);
1305 } else {
1306 strcpy(dev, device);
1307 }
1308 if (g_ISO_restore_mode) {
[1]1309
1310#ifdef __FreeBSD__
[128]1311 strcpy(dev, make_vn(device));
1312 if (!dev) {
1313 sprintf(command, "Unable to mount ISO (make_vn(%s) failed)",
1314 device);
1315 fatal_error(command);
1316 }
1317 strcpy(device, dev);
[1]1318#else
[128]1319 strcat(options, ",loop");
[1]1320#endif
1321
[128]1322 }
1323 log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
1324 mountpoint);
1325 /*@ end vars *************************************************** */
[1]1326
1327#ifdef __FreeBSD__
[128]1328 sprintf(command, "mount_cd9660 -r %s %s 2>> %s",
1329 device, mountpoint, MONDO_LOGFILE);
[1]1330
1331#else
[128]1332 sprintf(command, "mount %s -o %s -t iso9660 %s 2>> %s",
1333 device, options, mountpoint, MONDO_LOGFILE);
[1]1334#endif
1335
[128]1336 log_msg(4, command);
1337 if (strncmp(device, "/dev/", 5) == 0) {
1338 retract_CD_tray_and_defeat_autorun();
1339 }
1340 retval = system(command);
1341 log_msg(1, "system(%s) returned %d", command, retval);
[1]1342
[128]1343 paranoid_free(command);
1344 paranoid_free(dev);
1345 paranoid_free(options);
1346 return (retval);
[1]1347}
1348
1349
1350
1351
1352
1353
1354/**
1355 * Ask the user for CD number @p cd_number_i_want.
1356 * Sets g_current_media_number once the correct CD is inserted.
1357 * @param bkpinfo The backup information structure. Fields used:
1358 * - @c bkpinfo->backup_media_type
[20]1359 * - @c bkpinfo->prefix
[1]1360 * - @c bkpinfo->isodir
1361 * - @c bkpinfo->media_device
1362 * - @c bkpinfo->please_dont_eject_when_restoring
1363 * @param cd_number_i_want The CD number to ask for.
1364 */
1365void
[1645]1366insist_on_this_cd_number(int cd_number_i_want)
[1]1367{
1368
[128]1369 /*@ int ************************************************************* */
1370 int res = 0;
[1]1371
1372
[128]1373 /*@ buffers ********************************************************* */
1374 char *tmp;
1375 char *request;
[1]1376
[128]1377 assert(bkpinfo != NULL);
1378 assert(cd_number_i_want > 0);
[1]1379
1380// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1381
[128]1382 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1383 log_msg(3,
1384 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1385 return;
1386 }
1387 malloc_string(tmp);
1388 malloc_string(request);
1389 sprintf(tmp, "mkdir -p " MNT_CDROM);
1390 run_program_and_log_output(tmp, 5);
1391 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso
1392 || bkpinfo->backup_media_type == nfs) {
1393 log_msg(3, "Remounting CD");
1394 g_ISO_restore_mode = TRUE;
[1]1395// FIXME --- I'm tempted to do something about this...
1396// Why unmount and remount again and again?
[128]1397 if (is_this_device_mounted(MNT_CDROM)) {
1398 run_program_and_log_output("umount " MNT_CDROM, 5);
1399 }
[1644]1400 sprintf(tmp, "mkdir -p %s/isodir &> /dev/null", bkpinfo->tmpdir);
1401 system(tmp);
[128]1402 sprintf(tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
1403 bkpinfo->nfs_remote_dir, bkpinfo->prefix,
1404 cd_number_i_want);
1405 if (!does_file_exist(tmp)) {
[1644]1406 sprintf(tmp, "%s/isodir/%s/%s-%d.iso", bkpinfo->tmpdir,
[128]1407 bkpinfo->nfs_remote_dir, bkpinfo->prefix,
1408 cd_number_i_want);
1409 if (does_file_exist(tmp)) {
1410 log_msg(1,
[1644]1411 "FIXME - hacking bkpinfo->isodir from '%s' to %s/isodir",
1412 bkpinfo->isodir, bkpinfo->tmpdir);
1413 sprintf(bkpinfo->isodir, "%s/isodir", bkpinfo->tmpdir);
[128]1414 }
1415 }
1416 log_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
1417 if (mount_CDROM_here(tmp, MNT_CDROM)) {
1418 fatal_error("Mommy!");
1419 }
1420// g_current_media_number = cd_number_i_want;
1421// return;
[1]1422 }
[1645]1423 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
[128]1424 log_msg(3, "Currently, we hold %d but we want %d", res,
1425 cd_number_i_want);
1426 sprintf(tmp, "Insisting on %s #%d",
1427 media_descriptor_string(bkpinfo->backup_media_type),
1428 cd_number_i_want);
1429 sprintf(request, "Please insert %s #%d and press Enter.",
1430 media_descriptor_string(bkpinfo->backup_media_type),
1431 cd_number_i_want);
1432 log_msg(3, tmp);
[1645]1433 while (what_number_cd_is_this() != cd_number_i_want) {
[128]1434 paranoid_system("sync");
1435 if (is_this_device_mounted(MNT_CDROM)) {
1436 res =
1437 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1438 } else {
1439 res = 0;
1440 }
1441 if (res) {
[541]1442 log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]1443 }
1444 if (!bkpinfo->please_dont_eject) {
1445 res = eject_device(bkpinfo->media_device);
1446 } else {
1447 res = 0;
1448 }
1449 if (res) {
[541]1450 log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]1451 }
1452 popup_and_OK(request);
1453 if (!bkpinfo->please_dont_eject) {
1454 inject_device(bkpinfo->media_device);
1455 }
1456 paranoid_system("sync");
1457 }
1458 log_msg(1, "Thankyou. Proceeding...");
1459 g_current_media_number = cd_number_i_want;
1460 }
1461 paranoid_free(tmp);
1462 paranoid_free(request);
[1]1463}
1464
1465/* @} - end of deviceGroup */
1466
1467
1468
1469
1470
1471
1472/**
1473 * Ask user for details of backup/restore information.
1474 * Called when @c mondoarchive doesn't get any parameters.
1475 * @param bkpinfo The backup information structure to fill out with the user's data.
1476 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
1477 * @return 0, always.
1478 * @bug No point of `int' return value.
1479 * @ingroup archiveGroup
1480 */
[1645]1481int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
[1]1482// archiving_to_media is TRUE if I'm being called by mondoarchive
1483// archiving_to_media is FALSE if I'm being called by mondorestore
1484{
[128]1485 char *tmp;
[1767]1486 char *tmp1 = NULL;
[128]1487 char *sz_size;
1488 char *command;
1489 char *comment;
1490 char *prompt;
1491 int i;
1492 FILE *fin;
[1]1493
[128]1494 malloc_string(tmp);
1495 malloc_string(sz_size);
1496 malloc_string(command);
1497 malloc_string(comment);
1498 malloc_string(prompt);
1499 assert(bkpinfo != NULL);
1500 sz_size[0] = '\0';
1501 bkpinfo->nonbootable_backup = FALSE;
[1]1502
[1934]1503 // Tape, CD, NFS, ...?
[128]1504 srandom(getpid());
1505 bkpinfo->backup_media_type =
1506 (g_restoring_live_from_cd) ? cdr :
1507 which_backup_media_type(bkpinfo->restore_data);
1508 if (bkpinfo->backup_media_type == none) {
[541]1509 log_to_screen("User has chosen not to backup the PC");
[128]1510 finish(1);
1511 }
[1934]1512 /* Why asking to remove the media with tape ?
[128]1513 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1885]1514 popup_and_OK("Please remove media from drive(s)");
[128]1515 }
[1934]1516 */
[128]1517 log_msg(3, "media type = %s",
1518 bkptype_to_string(bkpinfo->backup_media_type));
1519 if (archiving_to_media) {
[1645]1520 sensibly_set_tmpdir_and_scratchdir();
[128]1521 }
1522 bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
1523 bkpinfo->compression_level =
1524 (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
1525 bkpinfo->use_lzo =
1526 (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
1527 mvaddstr_and_log_it(2, 0, " ");
[1]1528
[1934]1529 // Find device's /dev (or SCSI) entry
[128]1530 switch (bkpinfo->backup_media_type) {
1531 case cdr:
1532 case cdrw:
1533 case dvd:
[1687]1534 case usb:
[1745]1535 /* Never try to eject a USB device */
1536 if (bkpinfo->backup_media_type == usb) {
[1746]1537 bkpinfo->please_dont_eject = TRUE;
[1745]1538 }
[128]1539 if (archiving_to_media) {
[1687]1540 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]1541 if (ask_me_yes_or_no
1542 ("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
1543 {
1544 bkpinfo->manual_cd_tray = TRUE;
1545 }
[128]1546 }
1547 if ((bkpinfo->compression_level =
1548 which_compression_level()) == -1) {
[541]1549 log_to_screen("User has chosen not to backup the PC");
[128]1550 finish(1);
1551 }
[541]1552 sprintf(comment, "What speed is your %s (re)writer?",
[128]1553 media_descriptor_string(bkpinfo->backup_media_type));
1554 if (bkpinfo->backup_media_type == dvd) {
1555 find_dvd_device(bkpinfo->media_device, FALSE);
1556 strcpy(tmp, "1");
[1522]1557 sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[128]1558 log_msg(1, "Setting to DVD defaults");
1559 } else {
1560 strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
1561 strcpy(tmp, "4");
1562 strcpy(sz_size, "650");
1563 log_msg(1, "Setting to CD defaults");
1564 }
[1687]1565 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[541]1566 if (!popup_and_get_string("Speed", comment, tmp, 4)) {
1567 log_to_screen("User has chosen not to backup the PC");
[128]1568 finish(1);
1569 }
1570 }
1571 bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
1572 sprintf(comment,
[541]1573 "How much data (in Megabytes) will each %s store?",
[128]1574 media_descriptor_string(bkpinfo->backup_media_type));
1575 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[541]1576 log_to_screen("User has chosen not to backup the PC");
[128]1577 finish(1);
1578 }
1579 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1580 bkpinfo->media_size[i] = atoi(sz_size);
1581 }
1582 if (bkpinfo->media_size[0] <= 0) {
[541]1583 log_to_screen("User has chosen not to backup the PC");
[128]1584 finish(1);
1585 }
1586 }
[1737]1587 /* No break because we continue even for usb */
[128]1588 case cdstream:
[1737]1589 if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
[128]1590 strcpy(bkpinfo->media_device, "/dev/cdrom");
1591 log_msg(2, "CD-ROM device assumed to be at %s",
1592 bkpinfo->media_device);
[1737]1593 } else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
[128]1594 || bkpinfo->backup_media_type == dvd) {
1595 if (!bkpinfo->media_device[0]) {
1596 strcpy(bkpinfo->media_device, "/dev/cdrom");
1597 } // just for the heck of it :)
1598 log_msg(1, "bkpinfo->media_device = %s",
1599 bkpinfo->media_device);
1600 if (bkpinfo->backup_media_type == dvd
1601 || find_cdrom_device(bkpinfo->media_device, FALSE)) {
1602 log_msg(1, "bkpinfo->media_device = %s",
1603 bkpinfo->media_device);
1604 sprintf(comment,
[541]1605 "Please specify your %s drive's /dev entry",
[1645]1606 media_descriptor_string(bkpinfo->backup_media_type));
[128]1607 if (!popup_and_get_string
[541]1608 ("Device?", comment, bkpinfo->media_device,
[128]1609 MAX_STR_LEN / 4)) {
[541]1610 log_to_screen("User has chosen not to backup the PC");
[128]1611 finish(1);
1612 }
1613 }
1614 log_msg(2, "%s device found at %s",
1615 media_descriptor_string(bkpinfo->backup_media_type),
1616 bkpinfo->media_device);
1617 } else {
[1737]1618 if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
[128]1619 bkpinfo->media_device[0] = '\0';
1620 }
1621 if (bkpinfo->media_device[0]) {
[1738]1622 if (bkpinfo->backup_media_type == usb) {
1623 sprintf(tmp,
1624 "I think your %s media corresponds to %s. Is this correct?",
1625 media_descriptor_string(bkpinfo->backup_media_type),
1626 bkpinfo->media_device);
1627 } else {
1628 sprintf(tmp,
[877]1629 "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]1630 media_descriptor_string(bkpinfo->backup_media_type),
[128]1631 bkpinfo->media_device);
[1739]1632 }
[128]1633 if (!ask_me_yes_or_no(tmp)) {
1634 bkpinfo->media_device[0] = '\0';
1635 }
1636 }
1637 if (!bkpinfo->media_device[0]) {
[1737]1638 if (bkpinfo->backup_media_type == usb) {
1639 i = popup_and_get_string("/dev entry?",
1640 "What is the /dev entry of your USB Disk/Key, please?",
1641 bkpinfo->media_device,
1642 MAX_STR_LEN / 4);
1643 } else {
1644 if (g_kernel_version < 2.6) {
1645 i = popup_and_get_string("Device node?",
[541]1646 "What is the SCSI node of your CD (re)writer, please?",
[128]1647 bkpinfo->media_device,
1648 MAX_STR_LEN / 4);
[1709]1649 } else {
1650 i = popup_and_get_string("/dev entry?",
[541]1651 "What is the /dev entry of your CD (re)writer, please?",
[128]1652 bkpinfo->media_device,
1653 MAX_STR_LEN / 4);
[1709]1654 }
[128]1655 }
1656 if (!i) {
[541]1657 log_to_screen("User has chosen not to backup the PC");
[128]1658 finish(1);
1659 }
1660 }
1661 }
1662 if (bkpinfo->backup_media_type == cdstream) {
1663 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1664 bkpinfo->media_size[i] = 650;
1665 }
1666 }
1667 break;
1668 case udev:
1669 if (!ask_me_yes_or_no
[541]1670 ("This option is for advanced users only. Are you sure?")) {
1671 log_to_screen("User has chosen not to backup the PC");
[128]1672 finish(1);
1673 }
1674 case tape:
[1]1675
[1969]1676 if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
[541]1677 log_msg(3, "Ok, using vanilla scsi tape.");
[128]1678 strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
1679 if ((fin = fopen(bkpinfo->media_device, "r"))) {
1680 paranoid_fclose(fin);
1681 } else {
1682 strcpy(bkpinfo->media_device, "/dev/osst0");
1683 }
1684 }
1685 if (bkpinfo->media_device[0]) {
1686 if ((fin = fopen(bkpinfo->media_device, "r"))) {
1687 paranoid_fclose(fin);
1688 } else {
1689 if (does_file_exist("/tmp/mondo-restore.cfg")) {
1690 read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
1691 bkpinfo->media_device);
1692 }
1693 }
1694 sprintf(tmp,
[541]1695 "I think I've found your tape streamer at %s; am I right on the money?",
[128]1696 bkpinfo->media_device);
1697 }
1698 if (bkpinfo->media_device[0]) {
1699 sprintf(tmp,
[541]1700 "I think I've found your tape streamer at %s; am I right on the money?",
[128]1701 bkpinfo->media_device);
1702 if (!ask_me_yes_or_no(tmp)) {
1703 bkpinfo->media_device[0] = '\0';
1704 }
1705 }
1706 if (!bkpinfo->media_device[0]) {
1707 if (!popup_and_get_string
[541]1708 ("Device name?",
1709 "What is the /dev entry of your tape streamer?",
[128]1710 bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]1711 log_to_screen("User has chosen not to backup the PC");
[128]1712 finish(1);
1713 }
1714 }
1715 sprintf(tmp, "ls -l %s", bkpinfo->media_device);
1716 if (run_program_and_log_output(tmp, FALSE)) {
[541]1717 log_to_screen("User has not specified a valid /dev entry");
[128]1718 finish(1);
1719 }
1720 log_msg(4, "sz_size = %s", sz_size);
1721 sz_size[0] = '\0';
[1]1722/*
1723 if ((size_sz[0]=='\0' || atol(size_sz)==0) && archiving_to_media)
1724 {
1725 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))
1726 { log_to_screen("User has chosen not to backup the PC"); finish(1); }
1727 }
1728*/
[1970]1729 bkpinfo->use_obdr = ask_me_yes_or_no
1730 ("Do you want to activate OBDR support for your tapes ?");
[128]1731 if (sz_size[0] == '\0') {
1732 bkpinfo->media_size[0] = 0;
1733 } else {
1734 bkpinfo->media_size[0] =
1735 friendly_sizestr_to_sizelong(sz_size) / 2 - 50;
1736 }
1737 log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
1738 if (bkpinfo->media_size[0] <= 0) {
1739 bkpinfo->media_size[0] = 0;
1740 }
1741 for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
1742 bkpinfo->media_size[i] = bkpinfo->media_size[0];
1743 }
1744 if (archiving_to_media) {
1745 if ((bkpinfo->compression_level =
1746 which_compression_level()) == -1) {
[541]1747 log_to_screen("User has chosen not to backup the PC");
[128]1748 finish(1);
1749 }
1750 }
1751 break;
[1]1752
1753
1754
[128]1755 case nfs:
[1848]1756 /* Never try to eject a NFS device */
1757 bkpinfo->please_dont_eject = TRUE;
1758
[1858]1759 /* Initiate bkpinfo nfs_mount path from running environment if not already done */
[128]1760 if (!bkpinfo->nfs_mount[0]) {
1761 strcpy(bkpinfo->nfs_mount,
1762 call_program_and_get_last_line_of_output
1763 ("mount | grep \":\" | cut -d' ' -f1 | head -n1"));
1764 }
[1]1765#ifdef __FreeBSD__
[128]1766 if (TRUE)
[1]1767#else
[128]1768 if (!bkpinfo->disaster_recovery)
[1]1769#endif
[128]1770 {
1771 if (!popup_and_get_string
[541]1772 ("NFS dir.",
1773 "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]1774 bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]1775 log_to_screen("User has chosen not to backup the PC");
[128]1776 finish(1);
1777 }
1778 if (!bkpinfo->restore_data) {
1779 if ((bkpinfo->compression_level =
1780 which_compression_level()) == -1) {
[541]1781 log_to_screen("User has chosen not to backup the PC");
[128]1782 finish(1);
1783 }
1784 }
1785 // check whether already mounted - we better remove
1786 // surrounding spaces and trailing '/' for this
1787 strip_spaces(bkpinfo->nfs_mount);
1788 if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
1789 bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
1790 sprintf(command, "mount | grep \"%s \" | cut -d' ' -f3",
1791 bkpinfo->nfs_mount);
1792 strcpy(bkpinfo->isodir,
1793 call_program_and_get_last_line_of_output(command));
[256]1794
[1847]1795 if (!bkpinfo->restore_data) {
1796 sprintf(comment,
[541]1797 "How much data (in Megabytes) will each media store?");
[1847]1798 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
1799 log_to_screen("User has chosen not to backup the PC");
1800 finish(1);
1801 }
1802 } else {
[1917]1803 strcpy(sz_size, "0");
[256]1804 }
1805 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1806 bkpinfo->media_size[i] = atoi(sz_size);
1807 }
[1917]1808 if (bkpinfo->media_size[0] < 0) {
[541]1809 log_to_screen("User has chosen not to backup the PC");
[256]1810 finish(1);
1811 }
[128]1812 }
1813 if (bkpinfo->disaster_recovery) {
[1644]1814 sprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
1815 system(command);
[128]1816 if (!popup_and_get_string
[541]1817 ("NFS share", "Which remote NFS share should I mount?",
[128]1818 bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]1819 log_to_screen("User has chosen not to backup the PC");
[128]1820 finish(1);
1821 }
1822 }
[1858]1823 /* Initiate bkpinfo isodir path from running environment if mount already done */
1824 if (is_this_device_mounted(bkpinfo->nfs_mount)) {
1825 strcpy(bkpinfo->isodir,
1826 call_program_and_get_last_line_of_output
1827 ("mount | grep \":\" | cut -d' ' -f3 | head -n1"));
1828 } else {
[1644]1829 sprintf(bkpinfo->isodir, "%s/nfsdir", bkpinfo->tmpdir);
[128]1830 sprintf(command, "mkdir -p %s", bkpinfo->isodir);
1831 run_program_and_log_output(command, 5);
[231]1832 sprintf(tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
[128]1833 bkpinfo->isodir);
[1819]1834 run_program_and_log_output(tmp, 3);
[128]1835 malloc_string(g_selfmounted_isodir);
1836 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
1837 }
1838 if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
1839 popup_and_OK
[541]1840 ("Please mount that partition before you try to backup to or restore from it.");
[128]1841 finish(1);
1842 }
1843 strcpy(tmp, bkpinfo->nfs_remote_dir);
1844 if (!popup_and_get_string
[541]1845 ("Directory", "Which directory within that mountpoint?", tmp,
[128]1846 MAX_STR_LEN)) {
[541]1847 log_to_screen("User has chosen not to backup the PC");
[128]1848 finish(1);
1849 }
1850 strcpy(bkpinfo->nfs_remote_dir, tmp);
1851 // check whether writable - we better remove surrounding spaces for this
1852 strip_spaces(bkpinfo->nfs_remote_dir);
[1767]1853
[251]1854 if (!popup_and_get_string
[541]1855 ("Prefix.",
1856 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]1857 bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]1858 log_to_screen("User has chosen not to backup the PC");
[251]1859 finish(1);
1860 }
1861 log_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]1862
[128]1863 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1864 bkpinfo->media_size[i] = 650;
1865 }
1866 log_msg(3, "Just set nfs_remote_dir to %s",
1867 bkpinfo->nfs_remote_dir);
1868 log_msg(3, "isodir is still %s", bkpinfo->isodir);
1869 break;
[1]1870
[128]1871 case iso:
1872 if (!bkpinfo->disaster_recovery) {
1873 if (!popup_and_get_string
[541]1874 ("Storage dir.",
[1503]1875 "Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0",
[128]1876 bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]1877 log_to_screen("User has chosen not to backup the PC");
[128]1878 finish(1);
1879 }
1880 if (archiving_to_media) {
1881 if ((bkpinfo->compression_level =
1882 which_compression_level()) == -1) {
[541]1883 log_to_screen("User has chosen not to backup the PC");
[128]1884 finish(1);
1885 }
1886 if (!popup_and_get_string
[541]1887 ("ISO size.",
1888 "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]1889 sz_size, 16)) {
[541]1890 log_to_screen("User has chosen not to backup the PC");
[128]1891 finish(1);
1892 }
1893 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1894 bkpinfo->media_size[i] = atoi(sz_size);
1895 }
1896 } else {
1897 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1898 bkpinfo->media_size[i] = 650;
1899 }
1900 }
1901 }
[804]1902 if (!popup_and_get_string
1903 ("Prefix.",
1904 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
1905 bkpinfo->prefix, MAX_STR_LEN / 4)) {
1906 log_to_screen("User has chosen not to backup the PC");
1907 finish(1);
1908 }
1909 log_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]1910 break;
1911 default:
1912 fatal_error
1913 ("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
1914 }
[1]1915
[128]1916 if (archiving_to_media) {
[1]1917
1918#ifdef __FreeBSD__
[128]1919 strcpy(bkpinfo->boot_device,
1920 call_program_and_get_last_line_of_output
1921 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
[1]1922#else
[128]1923 strcpy(bkpinfo->boot_device,
1924 call_program_and_get_last_line_of_output
1925 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
[1]1926#endif
[128]1927 i = which_boot_loader(bkpinfo->boot_device);
1928 if (i == 'U') // unknown
1929 {
[1]1930
1931#ifdef __FreeBSD__
[128]1932 if (!popup_and_get_string
[541]1933 ("Boot device",
1934 "What is your boot device? (e.g. /dev/ad0)",
[128]1935 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]1936 log_to_screen("User has chosen not to backup the PC");
[128]1937 finish(1);
1938 }
1939 i = which_boot_loader(bkpinfo->boot_device);
[1]1940#else
[128]1941 if (!popup_and_get_string
[541]1942 ("Boot device",
1943 "What is your boot device? (e.g. /dev/hda)",
[128]1944 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]1945 log_to_screen("User has chosen not to backup the PC");
[128]1946 finish(1);
1947 }
1948 if (does_string_exist_in_boot_block
1949 (bkpinfo->boot_device, "LILO")) {
1950 i = 'L';
1951 } else
1952 if (does_string_exist_in_boot_block
1953 (bkpinfo->boot_device, "ELILO")) {
1954 i = 'E';
1955 } else
1956 if (does_string_exist_in_boot_block
1957 (bkpinfo->boot_device, "GRUB")) {
1958 i = 'G';
1959 } else {
1960 i = 'U';
1961 }
[1]1962#endif
[128]1963 if (i == 'U') {
1964 if (ask_me_yes_or_no
[541]1965 ("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
[128]1966 {
1967 i = 'R'; // raw
1968 } else {
1969 log_to_screen
[541]1970 ("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]1971 finish(1);
1972 }
1973 }
[1]1974 }
[128]1975 bkpinfo->boot_loader = i;
1976 strcpy(bkpinfo->include_paths, "/");
1977 if (!popup_and_get_string
[541]1978 ("Backup paths",
1979 "Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]1980 bkpinfo->include_paths, MAX_STR_LEN)) {
[541]1981 log_to_screen("User has chosen not to backup the PC");
[128]1982 finish(1);
[1]1983 }
[128]1984 strcpy(tmp, list_of_NFS_mounts_only());
1985 if (strlen(tmp) > 2) {
1986 if (bkpinfo->exclude_paths[0]) {
1987 strcat(bkpinfo->exclude_paths, " ");
1988 }
1989 strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
1990 }
[1]1991// NTFS
[128]1992 strcpy(tmp,
1993 call_program_and_get_last_line_of_output
1994 ("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'"));
1995 if (strlen(tmp) > 2) {
1996 if (!popup_and_get_string
[541]1997 ("NTFS partitions",
1998 "Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]1999 tmp, MAX_STR_LEN / 4)) {
[541]2000 log_to_screen("User has chosen not to backup the PC");
[128]2001 finish(1);
2002 }
2003 strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
2004 }
[1]2005
2006
[128]2007 if (!popup_and_get_string
[541]2008 ("Exclude paths",
2009 "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]2010 bkpinfo->exclude_paths, (4*MAX_STR_LEN)-1)) {
[541]2011 log_to_screen("User has chosen not to backup the PC");
[128]2012 finish(1);
2013 }
[1575]2014// Interactive mode:
2015#ifdef __IA64__
2016 bkpinfo->make_cd_use_lilo = TRUE;
2017#else
[128]2018 bkpinfo->make_cd_use_lilo = FALSE;
[1575]2019#endif
[128]2020 bkpinfo->backup_data = TRUE;
2021 bkpinfo->verify_data =
2022 ask_me_yes_or_no
[541]2023 ("Will you want to verify your backups after Mondo has created them?");
[1]2024
2025#ifndef __FreeBSD__
[128]2026 if (!ask_me_yes_or_no
[541]2027 ("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]2028#endif
[128]2029 {
2030 strcpy(bkpinfo->kernel_path, "FAILSAFE");
2031 }
[1]2032
[128]2033 if (!ask_me_yes_or_no
[541]2034 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
2035 log_to_screen("User has chosen not to backup the PC");
[128]2036 finish(1);
2037 }
2038 } else {
2039 bkpinfo->restore_data = TRUE; // probably...
2040 }
[1]2041
[128]2042 if (bkpinfo->backup_media_type == iso
2043 || bkpinfo->backup_media_type == nfs) {
2044 g_ISO_restore_mode = TRUE;
2045 }
[1]2046#ifdef __FreeSD__
2047// skip
2048#else
[128]2049 if (bkpinfo->backup_media_type == nfs) {
2050 sprintf(tmp, "mount | grep \"%s\" | cut -d' ' -f3",
2051 bkpinfo->nfs_mount);
[1]2052// strcpy(bkpinfo->isodir, call_program_and_get_last_line_of_output(tmp));
[128]2053 log_msg(3, "I think the NFS mount is mounted at %s",
2054 bkpinfo->isodir);
2055 }
2056 log_it("isodir = %s", bkpinfo->isodir);
2057 log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[1]2058#endif
2059
[128]2060 log_it("media device = %s", bkpinfo->media_device);
2061 log_it("media size = %ld", bkpinfo->media_size[1]);
2062 log_it("media type = %s",
2063 bkptype_to_string(bkpinfo->backup_media_type));
[251]2064 log_it("prefix = %s", bkpinfo->prefix);
[128]2065 log_it("compression = %ld", bkpinfo->compression_level);
2066 log_it("include_paths = '%s'", bkpinfo->include_paths);
2067 log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
2068 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2069 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[1404]2070 log_it("image_devs = '%s'", bkpinfo->image_devs);
[128]2071 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
2072 bkpinfo->boot_loader);
2073 if (bkpinfo->media_size[0] < 0) {
2074 if (archiving_to_media) {
2075 fatal_error("Media size is less than zero.");
2076 } else {
2077 log_msg(2, "Warning - media size is less than zero.");
2078 bkpinfo->media_size[0] = 0;
2079 }
[1]2080 }
[128]2081 paranoid_free(tmp);
2082 paranoid_free(sz_size);
2083 paranoid_free(command);
2084 paranoid_free(comment);
2085 paranoid_free(prompt);
2086 return (0);
[1]2087}
2088
2089
2090
2091
2092/**
2093 * @addtogroup utilityGroup
2094 * @{
2095 */
2096/**
2097 * Get a space-separated list of NFS devices and mounts.
2098 * @return The list created.
2099 * @note The return value points to static data that will be overwritten with each call.
2100 */
2101char *list_of_NFS_devices_and_mounts(void)
2102{
[128]2103 char *exclude_these_devices;
2104 char *exclude_these_directories;
2105 static char result_sz[512];
[1]2106
[128]2107 malloc_string(exclude_these_devices);
2108 malloc_string(exclude_these_directories);
2109 strcpy(exclude_these_directories,
2110 call_program_and_get_last_line_of_output
[2101]2111 ("mount -t coda,ncpfs,nfs,nfs4,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2112 strcpy(exclude_these_devices,
2113 call_program_and_get_last_line_of_output
[2101]2114 ("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|nfs|nfs4|smbfs|cifs|afs|gfs|ocfs|ocfs2|mvfs|nsspool|nsvol) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2115 sprintf(result_sz, "%s %s", exclude_these_directories,
2116 exclude_these_devices);
2117 paranoid_free(exclude_these_devices);
2118 paranoid_free(exclude_these_directories);
2119 return (result_sz);
[1]2120}
2121
2122
2123
2124
2125/**
2126 * Get a space-separated list of NFS mounts.
2127 * @return The list created.
2128 * @note The return value points to static data that will be overwritten with each call.
2129 * @bug Even though we only want the mounts, the devices are still checked.
2130 */
2131char *list_of_NFS_mounts_only(void)
2132{
[128]2133 char *exclude_these_devices;
2134 char *exclude_these_directories;
2135 static char result_sz[512];
[1]2136
[128]2137 malloc_string(exclude_these_devices);
2138 malloc_string(exclude_these_directories);
2139 strcpy(exclude_these_directories,
2140 call_program_and_get_last_line_of_output
[2101]2141 ("mount -t coda,ncpfs,nfs,nfs4,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2142 strcpy(exclude_these_devices,
2143 call_program_and_get_last_line_of_output
[2101]2144 ("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|nfs|nfs4|smbfs|cifs|afs|gfs|ocfs|ocfs2|mvfs|nsspool|nssvol) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2145 sprintf(result_sz, "%s", exclude_these_directories);
2146 paranoid_free(exclude_these_devices);
2147 paranoid_free(exclude_these_directories);
2148 return (result_sz);
[1]2149}
2150
2151/* @} - end of utilityGroup */
2152
2153
2154
2155
2156
2157/**
2158 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2159 * [random] is a random number between 1 and 32767.
2160 * @param store_name_here Where to store the new filename.
2161 * @param stub A random number will be appended to this to make the FIFO's name.
2162 * @ingroup deviceGroup
2163 */
[128]2164void make_fifo(char *store_name_here, char *stub)
[1]2165{
[128]2166 char *tmp;
[1]2167
[128]2168 malloc_string(tmp);
2169 assert_string_is_neither_NULL_nor_zerolength(stub);
[1]2170
[128]2171 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2172 (int) (random() % 32768));
2173 make_hole_for_file(store_name_here);
2174 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2175 sprintf(tmp, "chmod 770 %s", store_name_here);
2176 paranoid_system(tmp);
2177 paranoid_free(tmp);
[1]2178}
2179
2180
2181
2182
2183
2184
2185/**
2186 * Set the tmpdir and scratchdir to reside on the partition with the most free space.
2187 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2188 * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
2189 * @ingroup utilityGroup
2190 */
[1645]2191void sensibly_set_tmpdir_and_scratchdir()
[1]2192{
[128]2193 char *tmp, *command, *sz;
[1]2194
[128]2195 malloc_string(tmp);
2196 malloc_string(command);
2197 malloc_string(sz);
2198 assert(bkpinfo != NULL);
[1]2199
2200#ifdef __FreeBSD__
[128]2201 strcpy(tmp,
2202 call_program_and_get_last_line_of_output
[1988]2203 ("LANGUAGE=C df -m -P -t nonfs,msdosfs,ntfs,smbfs,smb,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | tr -s '\t' ' ' | grep -vE \"none|Filesystem\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
[1]2204#else
[128]2205 strcpy(tmp,
2206 call_program_and_get_last_line_of_output
[2101]2207 ("LANGUAGE=C df -m -P -x nfs -x nfs4 -x vfat -x ntfs -x smbfs -x smb -x cifs -x afs -x gfs -x ocfs -x ocfs2 -x mvfs -x nsspool -x nssvol| 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]2208#endif
2209
[128]2210 if (tmp[0] != '/') {
2211 strcpy(sz, tmp);
2212 strcpy(tmp, "/");
2213 strcat(tmp, sz);
2214 }
2215 if (!tmp[0]) {
2216 fatal_error("I couldn't figure out the tempdir!");
2217 }
[1655]2218 setup_tmpdir(tmp);
[128]2219 log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]2220
[128]2221 sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
2222 (int) (random() % 32768));
2223 log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]2224
[128]2225 sprintf(command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
2226 paranoid_system(command);
2227 paranoid_free(tmp);
2228 paranoid_free(command);
2229 paranoid_free(sz);
[1]2230}
2231
2232
2233
2234
2235
2236
2237/**
2238 * @addtogroup deviceGroup
2239 * @{
2240 */
2241/**
2242 * If we can read @p dev, set @p output to it.
2243 * If @p dev cannot be read, set @p output to "".
2244 * @param dev The device to check for.
2245 * @param output Set to @p dev if @p dev exists, "" otherwise.
2246 * @return TRUE if @p dev exists, FALSE if it doesn't.
2247 */
[128]2248bool set_dev_to_this_if_rx_OK(char *output, char *dev)
[1]2249{
[128]2250 char *command;
[1]2251
[128]2252 malloc_string(command);
2253 if (!dev || dev[0] == '\0') {
2254 output[0] = '\0';
2255 return (FALSE);
2256 }
[1]2257// assert_string_is_neither_NULL_nor_zerolength(dev);
[128]2258 log_msg(10, "Injecting %s", dev);
2259 inject_device(dev);
2260 if (!does_file_exist(dev)) {
2261 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2262 return (FALSE);
2263 }
2264 sprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
2265 512L, dev);
2266 if (!run_program_and_log_output(command, FALSE)
2267 && !run_program_and_log_output(command, FALSE)) {
2268 strcpy(output, dev);
2269 log_msg(4, "Found it - %s", dev);
2270 return (TRUE);
2271 } else {
2272 output[0] = '\0';
2273 log_msg(4, "It's not %s", dev);
2274 return (FALSE);
2275 }
[1]2276}
2277
2278
2279
2280
2281
2282/**
2283 * Find out what number CD is in the drive.
2284 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
2285 * @return The current CD number, or -1 if it could not be found.
2286 * @note If the CD is not mounted, it will be mounted
2287 * (and remain mounted after this function returns).
2288 */
[1645]2289int what_number_cd_is_this()
[1]2290{
[128]2291 int cd_number = -1;
2292 char *mountdev;
2293 char *tmp;
[1]2294
[128]2295 malloc_string(mountdev);
2296 malloc_string(tmp);
2297 assert(bkpinfo != NULL);
[1]2298// log_it("Asking what_number_cd_is_this");
[128]2299 if (g_ISO_restore_mode) {
2300 sprintf(tmp, "mount | grep iso9660 | awk '{print $3;}'");
[1]2301// log_it("tmp = %s", tmp);
2302
[128]2303 strcpy(mountdev, call_program_and_get_last_line_of_output(tmp));
2304 strcat(mountdev, "/archives/THIS-CD-NUMBER");
[1]2305// log_it("mountdev = %s", mountdev);
[128]2306 cd_number = atoi(last_line_of_file(mountdev));
[1]2307// log_it("cd_number = %d", cd_number);
[128]2308 paranoid_free(mountdev);
2309 paranoid_free(tmp);
2310 return (cd_number);
2311 }
[1]2312
[128]2313 strcpy(mountdev, bkpinfo->media_device);
2314 if (!mountdev[0]) {
2315 log_it
2316 ("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
2317 find_cdrom_device(bkpinfo->media_device, FALSE);
2318 }
2319 if (!is_this_device_mounted(MNT_CDROM)) {
[1741]2320 if (bkpinfo->backup_media_type == usb) {
2321 mount_USB_here(mountdev, MNT_CDROM);
2322 } else {
2323 mount_CDROM_here(mountdev, MNT_CDROM);
2324 }
[128]2325 }
2326 cd_number =
2327 atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[1]2328// log_it("cd_number..later.. = %d", cd_number);
[128]2329 paranoid_free(mountdev);
2330 paranoid_free(tmp);
2331 return (cd_number);
[1]2332}
2333
2334
2335
2336
2337
2338
2339
2340/**
2341 * Find out what device is mounted as root (/).
2342 * @return Root device.
2343 * @note The returned string points to static storage and will be overwritten with every call.
2344 * @bug A bit of a misnomer; it's actually finding out the root device.
2345 * The mountpoint (where it's mounted) will obviously be '/'.
2346 */
[128]2347char *where_is_root_mounted()
[1]2348{
[128]2349 /*@ buffers **************** */
2350 static char tmp[MAX_STR_LEN];
[1]2351
2352
2353#ifdef __FreeBSD__
[128]2354 strcpy(tmp, call_program_and_get_last_line_of_output
2355 ("mount | grep \" on / \" | cut -d' ' -f1"));
[1]2356#else
[128]2357 strcpy(tmp, call_program_and_get_last_line_of_output
2358 ("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//"));
2359 if (strstr(tmp, "/dev/cciss/")) {
2360 strcpy(tmp, call_program_and_get_last_line_of_output
2361 ("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1"));
2362 }
2363 if (strstr(tmp, "/dev/md")) {
2364 strcpy(tmp,
2365 call_program_and_get_last_line_of_output
2366 ("mount | grep \" on / \" | cut -d' ' -f1"));
2367 }
[1]2368#endif
2369
[128]2370 return (tmp);
[1]2371}
2372
2373
2374/**
2375 * Find out which boot loader is in use.
2376 * @param which_device Device to look for the boot loader on.
2377 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
2378 * @note Under Linux, all drives are examined, not just @p which_device.
2379 */
2380#ifdef __FreeBSD__
[128]2381char which_boot_loader(char *which_device)
[1]2382{
[128]2383 int count_lilos = 0;
2384 int count_grubs = 0;
2385 int count_boot0s = 0;
2386 int count_dangerouslydedicated = 0;
[1]2387
[128]2388 log_it("looking at drive %s's MBR", which_device);
2389 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
2390 count_grubs++;
2391 }
2392 if (does_string_exist_in_boot_block(which_device, "LILO")) {
2393 count_lilos++;
2394 }
2395 if (does_string_exist_in_boot_block(which_device, "Drive")) {
2396 count_boot0s++;
2397 }
2398 if (does_string_exist_in_first_N_blocks
2399 (which_device, "FreeBSD/i386", 17)) {
2400 count_dangerouslydedicated++;
2401 }
2402 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
2403 count_grubs, count_lilos, count_elilos, count_boot0s,
2404 count_dangerouslydedicated);
[1]2405
[128]2406 if (count_grubs && !count_lilos) {
2407 return ('G');
2408 } else if (count_lilos && !count_grubs) {
2409 return ('L');
2410 } else if (count_grubs == 1 && count_lilos == 1) {
2411 log_it("I'll bet you used to use LILO but switched to GRUB...");
2412 return ('G');
2413 } else if (count_boot0s == 1) {
2414 return ('B');
2415 } else if (count_dangerouslydedicated) {
2416 return ('D');
2417 } else {
2418 log_it("Unknown boot loader");
2419 return ('U');
2420 }
[1]2421}
2422
2423#else
2424
[128]2425char which_boot_loader(char *which_device)
[1]2426{
[128]2427 /*@ buffer ***************************************************** */
2428 char *list_drives_cmd;
2429 char *current_drive;
[1]2430
[128]2431 /*@ pointers *************************************************** */
2432 FILE *pdrives;
[1]2433
[128]2434 /*@ int ******************************************************** */
2435 int count_lilos = 0;
2436 int count_grubs = 0;
[1]2437
[128]2438 /*@ end vars *************************************************** */
[1]2439
[128]2440 malloc_string(list_drives_cmd);
2441 malloc_string(current_drive);
[1]2442
2443#ifdef __IA64__
[128]2444 /* No choice for it */
2445 return ('E');
[1]2446#endif
[128]2447 assert(which_device != NULL);
2448 // sprintf (list_drives_cmd,
2449 // "fdisk -l | grep /dev | grep cyl | tr ':' ' ' | cut -d' ' -f2");
[1]2450
[128]2451 sprintf(list_drives_cmd,
[196]2452 "parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s",
[128]2453 where_is_root_mounted());
2454 log_it("list_drives_cmd = %s", list_drives_cmd);
[1]2455
[128]2456 if (!(pdrives = popen(list_drives_cmd, "r"))) {
2457 log_OS_error("Unable to open list of drives");
2458 paranoid_free(list_drives_cmd);
2459 paranoid_free(current_drive);
2460 return ('\0');
[1]2461 }
[128]2462 for (fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
2463 fgets(current_drive, MAX_STR_LEN, pdrives)) {
2464 strip_spaces(current_drive);
2465 log_it("looking at drive %s's MBR", current_drive);
2466 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
2467 count_grubs++;
2468 strcpy(which_device, current_drive);
2469 break;
2470 }
2471 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
2472 count_lilos++;
2473 strcpy(which_device, current_drive);
2474 break;
2475 }
[1]2476 }
[128]2477 if (pclose(pdrives)) {
2478 log_OS_error("Cannot pclose pdrives");
2479 }
2480 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
2481 if (count_grubs && !count_lilos) {
2482 return ('G');
2483 } else if (count_lilos && !count_grubs) {
2484 return ('L');
2485 } else if (count_grubs == 1 && count_lilos == 1) {
2486 log_it("I'll bet you used to use LILO but switched to GRUB...");
2487 return ('G');
2488 } else {
[1451]2489 // We need to look on each partition then
2490 sprintf(list_drives_cmd,
2491 "parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
2492 log_it("list_drives_cmd = %s", list_drives_cmd);
2493
2494 if (!(pdrives = popen(list_drives_cmd, "r"))) {
2495 log_OS_error("Unable to open list of drives");
2496 paranoid_free(list_drives_cmd);
2497 paranoid_free(current_drive);
2498 return ('\0');
2499 }
2500 for (fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
2501 fgets(current_drive, MAX_STR_LEN, pdrives)) {
2502 strip_spaces(current_drive);
2503 log_it("looking at partition %s's BR", current_drive);
2504 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
2505 count_grubs++;
2506 strcpy(which_device, current_drive);
2507 break;
2508 }
2509 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
2510 count_lilos++;
2511 strcpy(which_device, current_drive);
2512 break;
2513 }
2514 }
2515 if (pclose(pdrives)) {
2516 log_OS_error("Cannot pclose pdrives");
2517 }
2518 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
2519 paranoid_free(list_drives_cmd);
2520 paranoid_free(current_drive);
2521 if (count_grubs && !count_lilos) {
2522 return ('G');
2523 } else if (count_lilos && !count_grubs) {
2524 return ('L');
2525 } else if (count_grubs == 1 && count_lilos == 1) {
2526 log_it("I'll bet you used to use LILO but switched to GRUB...");
2527 return ('G');
2528 } else {
2529 log_it("Unknown boot loader");
2530 return ('U');
2531 }
[128]2532 }
[1]2533}
2534#endif
2535
2536
2537
2538
2539/**
2540 * Write zeroes over the first 16K of @p device.
2541 * @param device The device to zero.
2542 * @return 0 for success, 1 for failure.
2543 */
[128]2544int zero_out_a_device(char *device)
[1]2545{
[128]2546 FILE *fout;
2547 int i;
[1]2548
[128]2549 assert_string_is_neither_NULL_nor_zerolength(device);
[1]2550
[128]2551 log_it("Zeroing drive %s", device);
2552 if (!(fout = fopen(device, "w"))) {
2553 log_OS_error("Unable to open/write to device");
2554 return (1);
2555 }
2556 for (i = 0; i < 16384; i++) {
2557 fputc('\0', fout);
2558 }
2559 paranoid_fclose(fout);
2560 log_it("Device successfully zeroed.");
2561 return (0);
[1]2562}
2563
2564/**
2565 * Return the device pointed to by @p incoming.
2566 * @param incoming The device to resolve symlinks for.
2567 * @return The path to the real device file.
2568 * @note The returned string points to static storage that will be overwritten with each call.
2569 * @bug Won't work with file v4.0; needs to be written in C.
2570 */
[128]2571char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
[1]2572{
[128]2573 static char output[MAX_STR_LEN];
2574 char *command;
2575 char *curr_fname;
2576 char *scratch;
2577 char *tmp;
2578 char *p;
2579
2580 struct stat statbuf;
2581 command = malloc(1000);
2582 malloc_string(tmp);
2583 malloc_string(scratch);
2584 malloc_string(curr_fname);
2585 if (!does_file_exist(incoming)) {
2586 log_it
2587 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
2588 strcpy(output, incoming);
2589 } else {
2590 strcpy(curr_fname, incoming);
2591 lstat(curr_fname, &statbuf);
2592 while (S_ISLNK(statbuf.st_mode)) {
2593 log_msg(1, "curr_fname = %s", curr_fname);
2594 sprintf(command, "file %s", curr_fname);
2595 strcpy(tmp, call_program_and_get_last_line_of_output(command));
2596 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
2597 p--);
2598 p++;
2599 strcpy(scratch, p);
2600 for (p = scratch; *p != '\0' && *p != '\''; p++);
2601 *p = '\0';
2602 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp,
2603 scratch);
2604 if (scratch[0] == '/') {
2605 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
2606 } else { // copy over the basename cos it's a relative softlink
2607 p = curr_fname + strlen(curr_fname);
2608 while (p != curr_fname && *p != '/') {
2609 p--;
2610 }
2611 if (*p == '/') {
2612 p++;
2613 }
2614 strcpy(p, scratch);
2615 }
2616 lstat(curr_fname, &statbuf);
2617 }
2618 strcpy(output, curr_fname);
2619 log_it("resolved %s to %s", incoming, output);
[1]2620 }
[128]2621 paranoid_free(command);
2622 paranoid_free(curr_fname);
2623 paranoid_free(tmp);
2624 return (output);
[1]2625}
2626
2627/* @} - end of deviceGroup */
2628
2629
2630/**
2631 * Return the type of partition format (GPT or MBR)
2632 */
2633char *which_partition_format(const char *drive)
2634{
[128]2635 static char output[4];
2636 char *tmp;
2637 char *command;
2638 char *fdisk;
[152]2639#ifdef __IA64__
[128]2640 struct stat buf;
[152]2641#endif
[128]2642 malloc_string(tmp);
2643 malloc_string(command);
2644 malloc_string(fdisk);
2645 log_msg(0, "Looking for partition table format type");
[196]2646 sprintf(fdisk, "/sbin/parted2fdisk");
[128]2647 log_msg(1, "Using %s", fdisk);
2648 sprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
2649 strcpy(tmp, call_program_and_get_last_line_of_output(command));
2650 if (strstr(tmp, "GPT") == NULL) {
2651 strcpy(output, "MBR");
2652 } else {
2653 strcpy(output, "GPT");
2654 }
2655 log_msg(0, "Found %s partition table format type", output);
2656 paranoid_free(command);
2657 paranoid_free(tmp);
2658 paranoid_free(fdisk);
2659 return (output);
[1]2660}
2661
2662/* @} - end of deviceGroup */
Note: See TracBrowser for help on using the repository browser.