source: MondoRescue/branches/2.2.9/mondo/src/common/libmondo-devices.c@ 2836

Last change on this file since 2836 was 2836, checked in by Bruno Cornec, 13 years ago
  • Fix 485 by replacing a wrong call to mr_asprintf which was provoking core dumped.
  • Property svn:keywords set to Id
File size: 96.7 KB
RevLine 
[1]1/* libmondo-devices.c Subroutines for handling devices
[85]2 $Id: libmondo-devices.c 2836 2011-06-25 15:10:35Z bruno $
[1]3*/
4
5/**
6 * @file
7 * Functions to handle interactions with backup devices.
8 */
9
10#include "my-stuff.h"
[2211]11#include "mr_mem.h"
[2434]12#include "mr_str.h"
[1]13#include "mondostructures.h"
14#include "libmondo-files-EXT.h"
15#include "libmondo-devices.h"
[541]16#include "lib-common-externs.h"
[1]17#include "libmondo-string-EXT.h"
18#include "libmondo-tools-EXT.h"
[541]19#include "libmondo-gui-EXT.h"
[1]20#include "libmondo-fork-EXT.h"
21#include "libmondo-stream-EXT.h"
22
23#include <sys/types.h>
24#ifdef __FreeBSD__
25#define DKTYPENAMES
26#define FSTYPENAMES
27#include <sys/disklabel.h>
28#include <sys/disk.h>
29#elif linux
30#define u64 unsigned long long
[128]31#include <linux/fs.h> /* for BLKGETSIZE64 */
[1]32#include <linux/hdreg.h>
33#endif
34
35/*@unused@*/
[85]36//static char cvsid[] = "$Id: libmondo-devices.c 2836 2011-06-25 15:10:35Z bruno $";
[2771]37//
[1]38
[2771]39extern char *which_compression_type();
[2772]40/* Do we use extended attributes and acl ? */
41extern char *g_getfacl;
42extern char *g_getfattr;
[2771]43
[1]44extern int g_current_media_number;
45extern double g_kernel_version;
46
47extern bool g_ISO_restore_mode;
[99]48extern char *g_selfmounted_isodir;
[1316]49extern char *MONDO_LOGFILE;
[1]50
[1656]51extern void setup_tmpdir(char *path);
52
[128]53static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
54static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
55static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
[1]56
57
58/**
59 * ????? @bug ?????
60 * @ingroup globalGroup
61 */
[128]62bool g_restoring_live_from_cd = FALSE;
[2380]63bool g_restoring_live_from_netfs = FALSE;
[1]64
[128]65extern t_bkptype g_backup_media_type; // set by main()
[1]66
[1645]67/* Reference to global bkpinfo */
68extern struct s_bkpinfo *bkpinfo;
[1]69
[2424]70/* Stuff that handles the -I and -E option when a whole disk DSF is used */
71typedef struct mounted_fs_struct {
72 char device[MAX_STR_LEN]; /* The name of the device */
73 char mount_point[MAX_STR_LEN]; /* The devices mount point */
74 unsigned char check; /* 1 == included on DSF */
75 struct mounted_fs_struct *next;
76} MOUNTED_FS_STRUCT;
[1]77
[2424]78static MOUNTED_FS_STRUCT *DSF_Head = NULL; /* Points to the first entry of mounted_fs_struct list */
79static MOUNTED_FS_STRUCT *DSF_Tail = NULL; /* Points to the last entry of mounted_fs_struct list */
[1]80
[1645]81
82void set_g_cdrom_and_g_dvd_to_bkpinfo_value()
[1]83{
[128]84 strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
85 strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
[1]86}
87
88
89
90/**
91 * Retract all CD trays and wait for autorun to complete.
92 * @ingroup deviceGroup
93 */
94void retract_CD_tray_and_defeat_autorun(void)
95{
96// log_it("rctada: Retracting all CD trays", __LINE__);
[128]97 if (strlen(g_cdrom_drive_is_here) > 0) {
98 inject_device(g_cdrom_drive_is_here);
99 }
100 if (strlen(g_dvd_drive_is_here) > 0) {
101 inject_device(g_dvd_drive_is_here);
102 }
103 if (strlen(g_cdrw_drive_is_here) > 0) {
104 inject_device(g_cdrw_drive_is_here);
105 }
[1]106// log_it("rctada: killing autorun");
107// run_program_and_log_output("killall autorun", TRUE);
[128]108 if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) {
109 log_it("autorun detected; sleeping for 2 seconds");
110 sleep(2);
111 }
112 log_it("rctada: Unmounting all CD drives", __LINE__);
113 run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
[1]114}
115
116
117
118/**
119 * Determine whether we're booted off a ramdisk.
120 * @return @c TRUE (we are) or @c FALSE (we aren't).
121 * @ingroup utilityGroup
122 */
[128]123bool am_I_in_disaster_recovery_mode(void)
[1]124{
[2214]125 char *tmp = NULL;
126 char *comment;
[128]127 bool is_this_a_ramdisk = FALSE;
[1]128
[128]129 malloc_string(comment);
[2214]130 mr_asprintf(&tmp, "%s", where_is_root_mounted());
[128]131 sprintf(comment, "root is mounted at %s\n", tmp);
132 log_msg(0, comment);
133 log_msg(0,
134 "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().",
135 tmp);
[1]136
137#ifdef __FreeBSD__
[128]138 if (strstr(tmp, "/dev/md")) {
139 is_this_a_ramdisk = TRUE;
140 }
[1]141#else
[128]142 if (!strncmp(tmp, "/dev/ram", 8)
143 || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
144 && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
145 || !strcmp(tmp, "/dev/root")) {
146 is_this_a_ramdisk = TRUE;
147 } else {
148 is_this_a_ramdisk = FALSE;
149 }
[1]150#endif
[2214]151 mr_free(tmp);
[1]152
[128]153 if (is_this_a_ramdisk) {
[1983]154 if (!does_file_exist("/THIS-IS-A-RAMDISK")) {
[128]155 log_to_screen
[541]156 ("Using /dev/root is stupid of you but I'll forgive you.");
[128]157 is_this_a_ramdisk = FALSE;
158 }
159 }
160 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
161 is_this_a_ramdisk = TRUE;
162 }
163 paranoid_free(comment);
164 log_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
165 return (is_this_a_ramdisk);
[1]166}
167
168
169
170
171
172/**
173 * Turn @c bkpinfo->backup_media_type into a human-readable string.
174 * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
175 * @note The returned string points to static storage that will be overwritten with each call.
176 * @ingroup stringGroup
177 */
178static char *bkptype_to_string(t_bkptype bt)
179{
[128]180 static char output[MAX_STR_LEN / 4];
181 switch (bt) {
182 case none:
[541]183 strcpy(output, "none");
[1]184 break;
[128]185 case iso:
[541]186 strcpy(output, "iso");
[1]187 break;
[128]188 case cdr:
[541]189 strcpy(output, "cdr");
[1]190 break;
[128]191 case cdrw:
[541]192 strcpy(output, "cdrw");
[1]193 break;
[128]194 case cdstream:
[541]195 strcpy(output, "cdstream");
[1]196 break;
[2380]197 case netfs:
198 strcpy(output, "netfs");
[1]199 break;
[128]200 case tape:
[541]201 strcpy(output, "tape");
[1]202 break;
[128]203 case udev:
[541]204 strcpy(output, "udev");
[1]205 break;
[1687]206 case usb:
207 strcpy(output, "usb");
208 break;
[128]209 default:
[541]210 strcpy(output, "default");
[128]211 }
212 return (output);
[1]213}
214
215
216
217/**
218 * @addtogroup deviceGroup
219 * @{
220 */
221/**
222 * Eject the tray of the specified CD device.
223 * @param dev The device to eject.
224 * @return the return value of the @c eject command. (0=success, nonzero=failure)
225 */
[128]226int eject_device(char *dev)
[1]227{
[128]228 char *command;
229 int res1 = 0, res2 = 0;
[1]230
[128]231 malloc_string(command);
[1]232
[128]233 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
234 && g_backup_media_type != udev) {
235 sprintf(command, "mt -f %s offline", dev);
236 res1 = run_program_and_log_output(command, 1);
237 } else {
238 res1 = 0;
239 }
[1]240
241#ifdef __FreeBSD__
[128]242 if (strstr(dev, "acd")) {
243 sprintf(command, "cdcontrol -f %s eject", dev);
244 } else {
245 sprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`",
246 dev);
247 }
[1]248#else
[128]249 sprintf(command, "eject %s", dev);
[1]250#endif
251
[128]252 log_msg(3, "Ejecting %s", dev);
253 res2 = run_program_and_log_output(command, 1);
254 paranoid_free(command);
255 if (res1 && res2) {
256 return (1);
257 } else {
258 return (0);
259 }
[1]260}
261
262/**
263 * Load (inject) the tray of the specified CD device.
264 * @param dev The device to load/inject.
265 * @return 0 for success, nonzero for failure.
266 */
[128]267int inject_device(char *dev)
[1]268{
[128]269 char *command;
270 int i;
[1]271
[128]272 malloc_string(command);
[1]273
274
275#ifdef __FreeBSD__
[128]276 if (strstr(dev, "acd")) {
277 sprintf(command, "cdcontrol -f %s close", dev);
278 } else {
279 sprintf(command, "camcontrol load `echo %s | sed 's|/dev/||'`",
280 dev);
281 }
[1]282#else
[128]283 sprintf(command, "eject -t %s", dev);
[1]284#endif
[128]285 i = run_program_and_log_output(command, FALSE);
286 paranoid_free(command);
287 return (i);
[1]288}
289
290
291/**
292 * Determine whether the specified @p device (really, you can use any file)
293 * exists.
294 * @return TRUE if it exists, FALSE if it doesn't.
295 */
[128]296bool does_device_exist(char *device)
[1]297{
298
[128]299 /*@ buffers *********************************************************** */
300 char *tmp;
301 bool ret;
[1]302
[128]303 malloc_string(tmp);
304 assert_string_is_neither_NULL_nor_zerolength(device);
[1]305
[128]306 sprintf(tmp, "ls %s > /dev/null 2> /dev/null", device);
307
308 if (system(tmp)) {
309 ret = FALSE;
310 } else {
311 ret = TRUE;
312 }
313 paranoid_free(tmp);
314 return (ret);
[1]315}
316
317
318/**
319 * Determine whether a non-Microsoft partition exists on any connected hard drive.
320 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
321 */
[128]322bool does_nonMS_partition_exist(void)
[1]323{
324#if __FreeBSD__
[128]325 return
326 !system
327 ("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
[1]328#else
[128]329 return
330 !system
[681]331 ("parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|FAT|NTFS)'");
[1]332#endif
333}
334
335/**
336 * Determine whether the specified @p partno exists on the specified @p drive.
337 * @param drive The drive to search for the partition in.
338 * @param partno The partition number to look for.
339 * @return 0 if it exists, nonzero otherwise.
340 */
[128]341int does_partition_exist(const char *drive, int partno)
[1]342{
[128]343 /*@ buffers **************************************************** */
344 char *program;
345 char *incoming;
[2211]346 char *searchstr = NULL;
[128]347 char *tmp;
[1]348
[128]349 /*@ ints ******************************************************* */
350 int res = 0;
[1]351
[128]352 /*@ pointers *************************************************** */
353 FILE *fin;
[1]354
355
[128]356 /*@ end vars *************************************************** */
357 assert_string_is_neither_NULL_nor_zerolength(drive);
358 assert(partno >= 0 && partno < 999);
[1]359
[128]360 malloc_string(program);
361 malloc_string(incoming);
362 malloc_string(searchstr);
363 malloc_string(tmp);
[1]364
365#ifdef __FreeBSD__
[128]366 // We assume here that this is running from mondorestore. (It is.)
[1303]367 sprintf(program, "ls %s %s >/dev/null 2>&1", drive,
[128]368 build_partition_name(tmp, drive, partno));
369 return system(program);
[1]370#else
[128]371 tmp[0] = '\0';
[1]372#endif
373
[128]374 sprintf(program, "parted2fdisk -l %s 2> /dev/null", drive);
375 fin = popen(program, "r");
376 if (!fin) {
377 log_it("program=%s", program);
378 log_OS_error("Cannot popen-in program");
379 return (0);
[1]380 }
[128]381 (void) build_partition_name(searchstr, drive, partno);
382 strcat(searchstr, " ");
383 for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
384 if (strstr(incoming, searchstr)) {
385 res = 1;
386 }
387 }
388 if (pclose(fin)) {
389 log_OS_error("Cannot pclose fin");
390 }
391 paranoid_free(program);
392 paranoid_free(incoming);
393 paranoid_free(searchstr);
394 paranoid_free(tmp);
395 return (res);
[1]396}
397
398
399
400
401
402/**
403 * Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
404 * @param dev The device to look in.
405 * @param str The string to look for.
406 * @return TRUE if it exists, FALSE if it doesn't.
407 */
[128]408bool does_string_exist_in_boot_block(char *dev, char *str)
[1]409{
[128]410 /*@ buffers **************************************************** */
411 char *command;
[1]412
[128]413 /*@ end vars *************************************************** */
414 int i;
[1]415
[128]416 assert_string_is_neither_NULL_nor_zerolength(dev);
417 assert_string_is_neither_NULL_nor_zerolength(str);
[1]418
[128]419 malloc_string(command);
420 sprintf(command,
421 "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
422 dev, str);
423 i = system(command);
424 paranoid_free(command);
425 if (i) {
426 return (FALSE);
427 } else {
428 return (TRUE);
429 }
[1]430}
431
432/**
433 * Determine whether specified @p str exists in the first @p n sectors of
434 * @p dev.
435 * @param dev The device to look in.
436 * @param str The string to look for.
437 * @param n The number of 512-byte sectors to search.
438 */
[128]439bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
[1]440{
[128]441 /*@ buffers **************************************************** */
442 char *command;
443 /*@ end vars *************************************************** */
444 int i;
[1]445
[128]446 malloc_string(command);
447 sprintf(command,
448 "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
449 dev, n, str);
450 i = system(command);
451 paranoid_free(command);
452 if (i) {
453 return (FALSE);
454 } else {
455 return (TRUE);
456 }
[1]457}
458
459
460
461/**
462 * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
463 * not been specified, call find_cdrom_device() to find it.
464 * @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
465 * @param mountpoint Where to mount the CD-ROM.
466 * @return 0 for success, nonzero for failure.
467 * @see mount_CDROM_here
468 */
[1645]469int find_and_mount_actual_cd(char *mountpoint)
[1]470{
[128]471 /*@ buffers ***************************************************** */
[1]472
[128]473 /*@ int's ****************************************************** */
474 int res;
475 char *dev;
[1]476
[128]477 /*@ end vars **************************************************** */
[1]478
[128]479 malloc_string(dev);
480 assert(bkpinfo != NULL);
481 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]482
[128]483 if (g_backup_media_type == dvd) {
484 strcpy(dev, g_dvd_drive_is_here);
485 if (!dev[0]) {
486 find_dvd_device(dev, FALSE);
487 }
488 } else {
489 strcpy(dev, g_cdrom_drive_is_here);
490 if (!dev[0]) {
491 find_cdrom_device(dev, FALSE);
492 }
493 }
[1]494
[128]495 if (bkpinfo->backup_media_type != iso) {
496 retract_CD_tray_and_defeat_autorun();
497 }
[1]498
[128]499 if (!dev[0] || (res = mount_CDROM_here(dev, mountpoint))) {
500 if (!popup_and_get_string
[541]501 ("CD-ROM device", "Please enter your CD-ROM's /dev device",
[128]502 dev, MAX_STR_LEN / 4)) {
503 res = 1;
504 } else {
505 res = mount_CDROM_here(dev, mountpoint);
506 }
507 }
508 if (res) {
[541]509 log_msg(1, "mount failed");
[128]510 } else {
[541]511 log_msg(1, "mount succeeded with %s", dev);
[128]512 }
513 paranoid_free(dev);
514 return (res);
[1]515}
516
517
518
519
520
521
522/**
523 * Locate a CD-R/W writer's SCSI node.
524 * @param cdrw_device SCSI node will be placed here.
525 * @return 0 for success, nonzero for failure.
526 */
[128]527int find_cdrw_device(char *cdrw_device)
[1]528{
[128]529 /*@ buffers ************************ */
530 char *comment;
[2214]531 char *tmp = NULL;
532 char *cdr_exe = NULL;
[128]533 char *command;
[1]534
[128]535 malloc_string(comment);
536 malloc_string(command);
537 if (g_cdrw_drive_is_here[0]) {
538 strcpy(cdrw_device, g_cdrw_drive_is_here);
539 log_msg(3, "Been there, done that. Returning %s", cdrw_device);
540 paranoid_free(comment);
541 paranoid_free(command);
542 return (0);
543 }
544 if (g_backup_media_type == dvd) {
545 log_msg(1,
546 "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
547 paranoid_free(comment);
548 paranoid_free(command);
549 return (1);
550 }
551 run_program_and_log_output("insmod ide-scsi", -1);
552 if (find_home_of_exe("cdrecord")) {
[2214]553 mr_asprintf(&cdr_exe, "cdrecord");
[128]554 } else {
[2214]555 mr_asprintf(&cdr_exe, "dvdrecord");
[128]556 }
557 if (find_home_of_exe(cdr_exe)) {
558 sprintf(command,
559 "%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",
560 cdr_exe);
[2214]561 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[128]562 }
[2214]563 if ((tmp == NULL) || (strlen(tmp) < 2)) {
[128]564 paranoid_free(comment);
[2214]565 mr_free(tmp);
566 mr_free(cdr_exe);
[128]567 paranoid_free(command);
568 return 1;
569 } else {
570 strcpy(cdrw_device, tmp);
571 sprintf(comment, "Found CDRW device - %s", cdrw_device);
572 log_it(comment);
573 strcpy(g_cdrw_drive_is_here, cdrw_device);
574 paranoid_free(comment);
[2214]575 mr_free(tmp);
576 mr_free(cdr_exe);
[128]577 paranoid_free(command);
578 return (0);
579 }
[1]580}
581
582
583
584
585/**
586 * Attempt to locate a CD-ROM device's /dev entry.
587 * Several different methods may be used to find the device, including
588 * calling @c cdrecord, searching @c dmesg, and trial-and-error.
589 * @param output Where to put the located /dev entry.
590 * @param try_to_mount Whether to mount the CD as part of the test; if mount
591 * fails then return failure.
592 * @return 0 for success, nonzero for failure.
593 */
[128]594int find_cdrom_device(char *output, bool try_to_mount)
[1]595{
[128]596 /*@ pointers **************************************************** */
597 FILE *fin;
598 char *p;
599 char *q;
600 char *r;
601 int retval = 0;
[1]602
[128]603 /*@ bool's ****************************************************** */
604 bool found_it = FALSE;
[1]605
[128]606 /*@ buffers ***************************************************** */
607 char *tmp;
[2214]608 char *tmp1 = NULL;
609 char *cdr_exe = NULL;
[128]610 char *phrase_one;
611 char *phrase_two;
612 char *command;
613 char *dvd_last_resort;
614 char *mountpoint;
615 static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]616
[128]617 /*@ intialize *************************************************** */
618 malloc_string(tmp);
619 malloc_string(phrase_one);
620 malloc_string(phrase_two);
621 malloc_string(command);
622 malloc_string(dvd_last_resort);
623 malloc_string(mountpoint);
[1]624
[128]625 output[0] = '\0';
626 phrase_one[0] = '\0';
627 phrase_two[0] = '\0';
628 dvd_last_resort[0] = '\0';
[1]629
[128]630 /*@ end vars **************************************************** */
[1]631
[128]632 if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
633 strcpy(output, g_cdrom_drive_is_here);
634 log_msg(3, "Been there, done that. Returning %s", output);
635 retval = 0;
636 goto end_of_find_cdrom_device;
637 }
638 if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
639 strcpy(output, the_last_place_i_found_it);
640 log_msg(3,
641 "find_cdrom_device() --- returning last found location - '%s'",
642 output);
643 retval = 0;
644 goto end_of_find_cdrom_device;
645 }
[1]646
[1644]647 sprintf(mountpoint, "%s/cd.mnt", bkpinfo->tmpdir);
[128]648 make_hole_for_dir(mountpoint);
[1]649
[128]650 if (find_home_of_exe("cdrecord")) {
[2214]651 mr_asprintf(&cdr_exe, "cdrecord");
[128]652 } else {
[2214]653 mr_asprintf(&cdr_exe, "dvdrecord");
[128]654 }
655 tmp[0] = '\0';
656 if (!find_home_of_exe(cdr_exe)) {
657 strcpy(output, "/dev/cdrom");
658 log_msg(4, "Can't find cdrecord; assuming %s", output);
659 if (!does_device_exist(output)) {
660 log_msg(4, "That didn't work. Sorry.");
661 retval = 1;
662 goto end_of_find_cdrom_device;
663 } else {
664 retval = 0;
665 goto end_of_find_cdrom_device;
666 }
667 }
668
669 sprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
670 fin = popen(command, "r");
671 if (!fin) {
672 log_msg(4, "command=%s", command);
673 log_OS_error("Cannot popen command");
[2214]674 mr_free(cdr_exe);
[128]675 return (1);
676 }
[2202]677 for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
678 (void)fgets(tmp, MAX_STR_LEN, fin)) {
[128]679 p = strchr(tmp, '\'');
680 if (p) {
681 q = strchr(++p, '\'');
682 if (q) {
683 for (r = q; *(r - 1) == ' '; r--);
684 *r = '\0';
685 strcpy(phrase_one, p);
686 p = strchr(++q, '\'');
687 if (p) {
688 q = strchr(++p, '\'');
689 if (q) {
690 while (*(q - 1) == ' ') {
691 q--;
692 }
693 *q = '\0';
694 strcpy(phrase_two, p);
695 }
696 }
[1]697 }
698 }
699 }
[128]700 paranoid_pclose(fin);
[1]701
702#ifndef __FreeBSD__
[128]703 if (strlen(phrase_two) == 0) {
704 log_msg(4, "Not running phase two. String is empty.");
705 } else {
706 sprintf(command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two);
707 fin = popen(command, "r");
708 if (!fin) {
709 log_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
710 } else {
[2202]711 for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
712 (void)fgets(tmp, MAX_STR_LEN, fin)) {
[128]713 log_msg(5, "--> '%s'", tmp);
714 if (tmp[0] != ' ' && tmp[1] != ' ') {
715 p = strchr(tmp, ':');
716 if (p) {
717 *p = '\0';
718 if (strstr(tmp, "DVD")) {
719 sprintf(dvd_last_resort, "/dev/%s", tmp);
720 log_msg(4,
721 "Ignoring '%s' because it's a DVD drive",
722 tmp);
723 } else {
724 sprintf(output, "/dev/%s", tmp);
725 found_it = TRUE;
726 }
727 }
728 }
729 }
730 paranoid_pclose(fin);
731 }
732 }
[1]733
734#endif
735#ifdef __FreeBSD__
[128]736 if (!found_it) {
737 log_msg(4, "OK, approach 2");
738 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
739 if (!
740 (found_it =
741 set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
742 if (!
743 (found_it =
744 set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
745 if (!
746 (found_it =
747 set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
748 if (!
749 (found_it =
750 set_dev_to_this_if_rx_OK(output,
751 "/dev/cd01"))) {
752 if (!
753 (found_it =
754 set_dev_to_this_if_rx_OK(output,
755 "/dev/acd1"))) {
756 if (!
757 (found_it =
758 set_dev_to_this_if_rx_OK(output,
759 "/dev/cd1")))
760 {
761 retval = 1;
762 goto end_of_find_cdrom_device;
763 }
764 }
765 }
766 }
767 }
768 }
769 }
770 }
[1]771#else
[128]772 if (!found_it && strlen(dvd_last_resort) > 0) {
773 log_msg(4, "Well, I'll use the DVD - %s - as a last resort",
774 dvd_last_resort);
775 strcpy(output, dvd_last_resort);
776 found_it = TRUE;
[1]777 }
[128]778 if (found_it) {
779 sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
780 strrchr(output, '/') + 1);
781 if (system(tmp) == 0) {
782 log_msg(4,
783 "%s is not right. It's being SCSI-emulated. Continuing.",
784 output);
785 found_it = FALSE;
786 output[0] = '\0';
787 }
788 }
[1]789
[128]790 if (found_it) {
791 log_msg(4, "(find_cdrom_device) --> '%s'", output);
792 if (!does_device_exist(output)) {
793 found_it = FALSE;
794 log_msg(4, "OK, I was wrong, I haven't found it... yet.");
795 }
796 }
[1]797
[128]798 if (!found_it) {
799 log_msg(4, "OK, approach 2");
800 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
801 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
802 if (!
803 (found_it =
804 set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
805 if (!
806 (found_it =
807 set_dev_to_this_if_rx_OK(output,
808 "/dev/cdrom0"))) {
809 if (!
810 (found_it =
811 set_dev_to_this_if_rx_OK(output,
812 "/dev/cdrom1"))) {
813 if (!
814 (found_it =
815 set_dev_to_this_if_rx_OK(output,
816 "/dev/sr1"))) {
817 if (!
818 (found_it =
819 set_dev_to_this_if_rx_OK(output,
820 "/dev/dvd")))
821 {
822 if (!
823 (found_it =
824 set_dev_to_this_if_rx_OK(output,
825 g_cdrw_drive_is_here)))
826 {
827 retval = 1;
828 goto end_of_find_cdrom_device;
829 }
830 }
831 }
832 }
833 }
834 }
835 }
836 }
837 }
[1]838#endif
839
[128]840 if (found_it && try_to_mount) {
841 if (mount_CDROM_here(output, mountpoint)) {
842 log_msg(4, "[Cardigans] I've changed my mind");
843 found_it = FALSE;
844 } else {
845 sprintf(tmp, "%s/archives", mountpoint);
846 if (!does_file_exist(tmp)) {
847 log_msg(4, "[Cardigans] I'll take it back");
848 found_it = FALSE;
849 } else {
850 sprintf(command, "umount %s", output);
851 paranoid_system(command);
852 log_msg(4, "I'm confident the Mondo CD is in %s", output);
853 }
854 }
855 }
856 unlink(mountpoint);
[1]857
[128]858 if (found_it) {
859 if (!does_file_exist(output)) {
860 log_msg(3, "I still haven't found it.");
861 return (1);
862 }
863 log_msg(3, "(find_cdrom_device) --> '%s'", output);
864 strcpy(the_last_place_i_found_it, output);
865 strcpy(g_cdrom_drive_is_here, output);
866 retval = 0;
867 goto end_of_find_cdrom_device;
868 }
[1]869
[128]870 sprintf(command,
871 "%s -scanbus | grep \"[0-9],[0-9],[0-9]\" | grep \"[D|C][V|D]\" | grep -n \"\" | grep \"%s\" | cut -d':' -f2",
872 cdr_exe, g_cdrw_drive_is_here);
873 log_msg(1, "command=%s", command);
[2214]874 mr_asprintf(&tmp1, "%s", call_program_and_get_last_line_of_output(command));
875 if (strlen(tmp1) > 0) {
876 strcpy(output, tmp1);
[128]877 log_msg(4, "Finally found it at %s", output);
878 retval = 0;
879 } else {
880 log_msg(4, "Still couldn't find it.");
881 retval = 1;
882 }
[2214]883 mr_free(tmp1);
884
[128]885 end_of_find_cdrom_device:
886 paranoid_free(tmp);
[2214]887 mr_free(cdr_exe);
[128]888 paranoid_free(phrase_one);
889 paranoid_free(phrase_two);
890 paranoid_free(command);
891 paranoid_free(dvd_last_resort);
892 paranoid_free(mountpoint);
893 return (retval);
[1]894}
895
896
897
898
899
[128]900int find_dvd_device(char *output, bool try_to_mount)
[1]901{
[128]902 char *command;
903 char *tmp;
904 int retval = 0, devno = -1;
[1]905
[128]906 malloc_string(command);
907 malloc_string(tmp);
[1]908
[128]909 if (g_dvd_drive_is_here[0]) {
910 strcpy(output, g_dvd_drive_is_here);
911 log_msg(3, "Been there, done that. Returning %s", output);
912 return (0);
913 }
[1]914
[2190]915 sprintf(tmp, "%s", call_program_and_get_last_line_of_output
[128]916 ("dvdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
[1]917 );
[128]918 log_msg(5, "tmp = '%s'", tmp);
919 if (!tmp[0])
[2190]920 sprintf(tmp, "%s", call_program_and_get_last_line_of_output
[128]921 ("cdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
922 );
923 if (tmp[0]) {
924 devno = atoi(tmp) - 1;
925 }
926 if (devno >= 0) {
927 retval = 0;
928 sprintf(output, "/dev/scd%d", devno);
929 strcpy(g_dvd_drive_is_here, output);
930 log_msg(2, "I think DVD is at %s", output);
931 } else {
932 log_msg(2, "I cannot find DVD");
933 retval = 1;
934 }
[1]935
[128]936 if (try_to_mount) {
937 log_msg(1, "Ignoring the fact that try_to_mount==TRUE");
938 }
939 return (retval);
[1]940}
941
942
943
944
945
946#include <sys/ioctl.h>
947
948/**
949 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
950 * and @c dmesg.
951 * @param drive The device to find the size of.
952 * @return size in megabytes.
953 */
[128]954long get_phys_size_of_drive(char *drive)
[1]955{
[128]956 int fd;
[1]957#if linux
[128]958 unsigned long long s = 0;
959 int fileid, cylinders = 0, cylindersleft = 0;
960 int cylindersize = 0;
[1]961 int gotgeo = 0;
962
[128]963
964 struct hd_geometry hdgeo;
[1]965#elif __FreeBSD__
[128]966 off_t s;
[1]967#endif
968
[128]969 long outvalA = -1;
970 long outvalB = -1;
971 long outvalC = -1;
[1]972
[128]973 if ((fd = open(drive, O_RDONLY)) != -1) {
974 if (ioctl(fd,
[1]975#if linux
[128]976#ifdef BLKGETSIZE64
977 BLKGETSIZE64,
978#else
979 BLKGETSIZE,
980#endif
[1]981#elif __FreeBSD__
[128]982 DIOCGMEDIASIZE,
[1]983#endif
[128]984 &s) != -1) {
985 close(fd);
986 // s>>11 works for older disks but not for newer ones
987 outvalB =
[1]988#if linux
[128]989#ifdef BLKGETSIZE64
990 s >> 20
[1]991#else
[128]992 s >> 11
[1]993#endif
[128]994#else
995 s >> 20
996#endif
997 ;
998 }
[1]999 }
1000
[128]1001 if (outvalB <= 0) {
1002 log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]1003#if linux
[161]1004 fileid = open(drive, O_RDONLY);
[2205]1005 if (fileid != -1) {
[161]1006 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
1007 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
1008 cylindersleft = cylinders = hdgeo.cylinders;
1009 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
1010 outvalA = cylindersize * cylinders / 1024;
1011 log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
1012 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
1013 gotgeo = 1;
1014 } else {
1015 log_msg(1, "Harddisk geometry wrong");
1016 }
[1]1017 } else {
[161]1018 log_msg(1,
1019 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
1020 strerror(errno));
[1]1021 }
[161]1022 close(fileid);
[1]1023 } else {
[161]1024 log_msg(1, "Failed to open %s for reading: %s", drive,
[128]1025 strerror(errno));
[1]1026 }
[161]1027 if (!gotgeo) {
1028 log_msg(1, "Failed to get harddisk geometry, using old mode");
1029 }
[1]1030#endif
[161]1031 }
[1]1032// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
1033// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
1034
[128]1035 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
1036
[1]1037// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
1038// fatal_error ("GPSOD: Unable to get size of drive");
[128]1039 log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
1040 outvalC);
1041
1042 return (outvalC);
[1]1043}
[128]1044
[1]1045/**
1046 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
1047 * under Linux and @c lsvfs under FreeBSD.
1048 * @param format The format to test.
1049 * @return TRUE if the format is supported, FALSE if not.
1050 */
[128]1051bool is_this_a_valid_disk_format(char *format)
[1]1052{
[2211]1053 char *good_formats = NULL;
[1]1054 char *command;
1055 char *format_sz;
1056
[128]1057 FILE *pin;
1058 int retval;
1059 malloc_string(good_formats);
1060 malloc_string(command);
1061 malloc_string(format_sz);
[1]1062
[128]1063 assert_string_is_neither_NULL_nor_zerolength(format);
[1]1064
[128]1065 sprintf(format_sz, "%s ", format);
[1]1066
1067#ifdef __FreeBSD__
[128]1068 sprintf(command,
1069 "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
[1]1070#else
[128]1071 sprintf(command,
[273]1072 "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
[1]1073#endif
1074
[128]1075 pin = popen(command, "r");
1076 if (!pin) {
1077 log_OS_error("Unable to read good formats");
1078 retval = 0;
1079 } else {
1080 strcpy(good_formats, " ");
[2177]1081 (void) fgets(good_formats + 1, MAX_STR_LEN - 1, pin);
[128]1082 if (pclose(pin)) {
1083 log_OS_error("Cannot pclose good formats");
1084 }
1085 strip_spaces(good_formats);
[2104]1086 strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
[128]1087 if (strstr(good_formats, format_sz)) {
1088 retval = 1;
1089 } else {
1090 retval = 0;
1091 }
1092 }
1093 paranoid_free(good_formats);
1094 paranoid_free(command);
1095 paranoid_free(format_sz);
1096 return (retval);
[1]1097}
1098
1099
1100/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1101
1102/**
1103 * Determine whether @p device_raw is currently mounted.
1104 * @param device_raw The device to check.
1105 * @return TRUE if it's mounted, FALSE if not.
1106 */
[128]1107bool is_this_device_mounted(char *device_raw)
[1]1108{
1109
[128]1110 /*@ pointers **************************************************** */
1111 FILE *fin;
[1]1112
[128]1113 /*@ buffers ***************************************************** */
1114 char *incoming;
[2214]1115 char *device_with_tab = NULL;
1116 char *device_with_space = NULL;
1117 char *tmp = NULL;
1118 bool retval = FALSE;
[128]1119
[1]1120#ifdef __FreeBSD__
[128]1121#define SWAPLIST_COMMAND "swapinfo"
[1]1122#else
[128]1123#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]1124#endif
1125
[128]1126 /*@ end vars **************************************************** */
[1]1127
[128]1128 malloc_string(incoming);
1129 assert(device_raw != NULL);
[1]1130// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]1131 if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
1132 log_msg(1, "%s needs to have a '/' prefixed - I'll do it",
1133 device_raw);
[2214]1134 mr_asprintf(&tmp, "/%s", device_raw);
[128]1135 } else {
[2214]1136 mr_asprintf(&tmp, "%s", device_raw);
[128]1137 }
1138 log_msg(1, "Is %s mounted?", tmp);
1139 if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) {
1140 log_msg(1,
1141 "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
[2214]1142 mr_free(tmp);
1143 return(FALSE);
[128]1144 }
[2214]1145 mr_asprintf(&device_with_tab, "%s\t", tmp);
1146 mr_asprintf(&device_with_space, "%s ", tmp);
1147 mr_free(tmp);
[1]1148
[128]1149 if (!(fin = popen("mount", "r"))) {
1150 log_OS_error("Cannot popen 'mount'");
[2214]1151 return(FALSE);
[1]1152 }
[2202]1153 for ((void)fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
1154 (void)fgets(incoming, MAX_STR_LEN - 1, fin)) {
[128]1155 if (strstr(incoming, device_with_space) //> incoming
1156 || strstr(incoming, device_with_tab)) // > incoming)
1157 {
1158 paranoid_pclose(fin);
[2214]1159 paranoid_free(incoming);
1160 return(TRUE);
[128]1161 }
1162 }
[2214]1163 mr_free(device_with_tab);
[128]1164 paranoid_pclose(fin);
[2290]1165 mr_asprintf(&tmp, "%s | grep -E \"^%s\" > /dev/null 2> /dev/null", SWAPLIST_COMMAND, device_with_space);
[2423]1166 mr_free(device_with_space);
[128]1167 log_msg(4, "tmp (command) = '%s'", tmp);
1168 if (!system(tmp)) {
[2214]1169 retval = TRUE;
[128]1170 }
[2214]1171 mr_free(tmp);
[128]1172 paranoid_free(incoming);
[2214]1173 return(retval);
[1]1174}
1175
1176#ifdef __FreeBSD__
1177// CODE IS FREEBSD-SPECIFIC
1178/**
1179 * Create a loopback device for specified @p fname.
1180 * @param fname The file to associate with a device.
1181 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1182 */
[128]1183char *make_vn(char *fname)
[1]1184{
[128]1185 char *device = (char *) malloc(MAX_STR_LEN);
1186 char *mddevice = (char *) malloc(32);
1187 char command[MAX_STR_LEN];
1188 int vndev = 2;
1189 if (atoi
1190 (call_program_and_get_last_line_of_output
1191 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1192 do {
1193 sprintf(mddevice, "vn%ic", vndev++);
1194 sprintf(command, "vnconfig %s %s", mddevice, fname);
1195 if (vndev > 10) {
1196 return NULL;
1197 }
1198 }
1199 while (system(command));
1200 } else {
1201 sprintf(command, "mdconfig -a -t vnode -f %s", fname);
1202 mddevice = call_program_and_get_last_line_of_output(command);
1203 if (!strstr(mddevice, "md")) {
1204 return NULL;
1205 }
1206 }
1207 sprintf(device, "/dev/%s", mddevice);
1208 return device;
[1]1209}
1210
1211
1212
1213// CODE IS FREEBSD-SPECIFIC
1214/**
1215 * Deallocate specified @p dname.
1216 * This should be called when you are done with the device created by make_vn(),
1217 * so the system does not run out of @c vn devices.
1218 * @param dname The device to deallocate.
1219 * @return 0 for success, nonzero for failure.
1220 */
[128]1221int kick_vn(char *dname)
[1]1222{
[128]1223 char command[MAX_STR_LEN];
[1]1224
[128]1225 if (strncmp(dname, "/dev/", 5) == 0) {
1226 dname += 5;
1227 }
[1]1228
[128]1229 if (atoi
1230 (call_program_and_get_last_line_of_output
1231 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1232 sprintf(command, "vnconfig -d %s", dname);
1233 return system(command);
1234 } else {
1235 sprintf(command, "mdconfig -d -u %s", dname);
1236 return system(command);
1237 }
1238 /*NOTREACHED*/ return 255;
[1]1239}
1240#endif
1241
1242
1243/**
1244 * Mount the CD-ROM at @p mountpoint.
1245 * @param device The device (or file if g_ISO_restore_mode) to mount.
1246 * @param mountpoint The place to mount it.
1247 * @return 0 for success, nonzero for failure.
1248 */
[1741]1249int mount_USB_here(char *device, char *mountpoint)
1250{
1251 /*@ buffer ****************************************************** */
1252 char *command;
1253 int retval;
1254
1255 malloc_string(command);
1256 assert_string_is_neither_NULL_nor_zerolength(device);
1257 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1258
1259 make_hole_for_dir(mountpoint);
1260 if (isdigit(device[0])) {
1261 return(1);
1262 }
1263 log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device,
1264 mountpoint);
1265
1266#ifdef __FreeBSD__
1267 sprintf(command, "mount_vfat %s %s 2>> %s",
1268 device, mountpoint, MONDO_LOGFILE);
1269
1270#else
[1745]1271 sprintf(command, "mount %s -t vfat %s 2>> %s",
[1743]1272 device, mountpoint, MONDO_LOGFILE);
[1741]1273#endif
1274
1275 log_msg(4, command);
1276 retval = system(command);
1277 log_msg(1, "system(%s) returned %d", command, retval);
1278
1279 paranoid_free(command);
1280 return (retval);
1281}
1282
1283/**
1284 * Mount the CD-ROM at @p mountpoint.
1285 * @param device The device (or file if g_ISO_restore_mode) to mount.
1286 * @param mountpoint The place to mount it.
1287 * @return 0 for success, nonzero for failure.
1288 */
[128]1289int mount_CDROM_here(char *device, char *mountpoint)
[1]1290{
[128]1291 /*@ buffer ****************************************************** */
[2211]1292 char *command = NULL;
[128]1293 int retval;
[2257]1294#ifdef __FreeBSD__
1295 char *dev = NULL;
1296#else
1297 char *options = NULL;
1298#endif
[1]1299
[128]1300 assert_string_is_neither_NULL_nor_zerolength(device);
1301 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]1302
[128]1303 make_hole_for_dir(mountpoint);
[2211]1304
[2257]1305 if (isdigit(device[0])) {
1306 find_cdrom_device(device, FALSE);
1307 }
1308#ifndef __FreeBSD__
[2211]1309 mr_asprintf(&options, "ro");
1310#endif
1311
[128]1312 if (g_ISO_restore_mode) {
[1]1313
1314#ifdef __FreeBSD__
[2290]1315 mr_asprintf(&dev, "%s", make_vn(device));
[128]1316 if (!dev) {
[2211]1317 mr_asprintf(&command, "Unable to mount ISO (make_vn(%s) failed)", device);
[128]1318 fatal_error(command);
1319 }
1320 strcpy(device, dev);
[2211]1321 paranoid_free(dev);
[1]1322#else
[2211]1323 mr_strcat(options, ",loop");
[1]1324#endif
1325
[128]1326 }
1327 log_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
1328 mountpoint);
1329 /*@ end vars *************************************************** */
[1]1330
1331#ifdef __FreeBSD__
[2290]1332 mr_asprintf(&command, "mount_cd9660 -r %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1]1333
1334#else
[2290]1335 mr_asprintf(&command, "mount %s -o %s -t iso9660 %s 2>> %s", device, options, mountpoint, MONDO_LOGFILE);
[2211]1336 paranoid_free(options);
[1]1337#endif
1338
[128]1339 log_msg(4, command);
1340 if (strncmp(device, "/dev/", 5) == 0) {
1341 retract_CD_tray_and_defeat_autorun();
1342 }
1343 retval = system(command);
1344 log_msg(1, "system(%s) returned %d", command, retval);
[2211]1345 paranoid_free(command);
[1]1346
[128]1347 return (retval);
[1]1348}
1349
1350
[2682]1351/**
1352* Mount the CD-ROM or USB device at /mnt/cdrom.
1353* @param bkpinfo The backup information structure. Fields used:
1354* - @c bkpinfo->backup_media_type
1355* - @c bkpinfo->disaster_recovery
1356* - @c bkpinfo->isodir
1357* - @c bkpinfo->media_device
1358* @return 0 for success, nonzero for failure.
1359*/
1360int mount_media()
1361{
1362char *mount_cmd;
[2769]1363char *mountdir = NULL;
[2682]1364int i, res;
1365#ifdef __FreeBSD__
1366char mdd[32];
1367char *mddev = mdd;
1368#endif
[1]1369
[2682]1370malloc_string(mount_cmd);
1371assert(bkpinfo != NULL);
[1]1372
[2682]1373 if (bkpinfo->backup_media_type == tape
1374 || bkpinfo->backup_media_type == udev) {
1375 log_msg(8, "Tape/udev. Therefore, no need to mount a media.");
1376 paranoid_free(mount_cmd);
1377 return 0;
1378 }
[1]1379
[2682]1380 if (!run_program_and_log_output("mount | grep -F " MNT_CDROM, FALSE)) {
1381 log_msg(2, "mount_media() - media already mounted. Fair enough.");
1382 paranoid_free(mount_cmd);
1383 return (0);
1384 }
[1]1385
[2682]1386 if (bkpinfo->backup_media_type == netfs) {
1387 log_msg(2, "Mounting for Network thingy");
1388 log_msg(2, "isodir = %s", bkpinfo->isodir);
1389 if ((!bkpinfo->isodir[0] || !strcmp(bkpinfo->isodir, "/"))
1390 && am_I_in_disaster_recovery_mode()) {
1391 strcpy(bkpinfo->isodir, "/tmp/isodir");
1392 log_msg(1, "isodir is being set to %s", bkpinfo->isodir);
1393 }
1394#ifdef __FreeBSD__
1395 sprintf(mount_cmd, "/mnt/isodir/%s/%s/%s-%d.iso", bkpinfo->isodir,
1396 bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number);
1397 mddev = make_vn(mount_cmd);
1398 sprintf(mount_cmd, "mount_cd9660 -r %s " MNT_CDROM, mddev);
1399#else
1400 sprintf(mount_cmd, "mount %s/%s/%s-%d.iso -t iso9660 -o loop,ro %s",
1401 bkpinfo->isodir, bkpinfo->netfs_remote_dir,
1402 bkpinfo->prefix, g_current_media_number, MNT_CDROM);
1403#endif
1404
1405 } else if (bkpinfo->backup_media_type == iso) {
[2769]1406 if (bkpinfo->subdir) {
1407 mr_asprintf(&mountdir, "%s/%s", bkpinfo->isodir, bkpinfo->subdir);
1408 } else {
1409 mr_asprintf(&mountdir, "%s", bkpinfo->isodir);
1410 }
[2682]1411#ifdef __FreeBSD__
[2769]1412 sprintf(mount_cmd, "%s/%s-%d.iso", mountdir,
[2682]1413 bkpinfo->prefix, g_current_media_number);
1414 mddev = make_vn(mount_cmd);
1415 sprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, MNT_CDROM);
1416#else
1417 sprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s",
[2769]1418 mountdir, bkpinfo->prefix, g_current_media_number, MNT_CDROM);
[2682]1419#endif
[2774]1420 mr_free(mountdir);
[2682]1421 } else if (bkpinfo->backup_media_type == usb) {
1422 sprintf(mount_cmd, "mount -t vfat %s %s", bkpinfo->media_device, MNT_CDROM);
1423 } else if (strstr(bkpinfo->media_device, "/dev/")) {
1424#ifdef __FreeBSD__
1425 sprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device,
1426 MNT_CDROM);
1427#else
1428 sprintf(mount_cmd, "mount %s -t iso9660 -o ro %s",
1429 bkpinfo->media_device, MNT_CDROM);
1430#endif
1431 } else {
1432 if (bkpinfo->disaster_recovery
1433 && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
1434 strcpy(bkpinfo->media_device,
1435 last_line_of_file("/tmp/CDROM-LIVES-HERE"));
1436 } else {
1437 find_cdrom_device(bkpinfo->media_device, TRUE);
1438 }
1439
1440#ifdef __FreeBSD__
1441 sprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device,
1442 MNT_CDROM);
1443#else
1444 sprintf(mount_cmd, "mount %s -t iso9660 -o ro %s",
1445 bkpinfo->media_device, MNT_CDROM);
1446#endif
1447 }
1448
1449 log_msg(2, "(mount_media) --- command = %s", mount_cmd);
1450 for (i = 0; i < 2; i++) {
1451 res = run_program_and_log_output(mount_cmd, FALSE);
1452 if (!res) {
1453 break;
1454 } else {
1455 log_msg(2, "Failed to mount device.");
1456 sleep(5);
1457 run_program_and_log_output("sync", FALSE);
1458 }
1459 }
1460
1461 if (res) {
1462 log_msg(2, "Failed, despite %d attempts", i);
1463 } else {
1464 log_msg(2, "Mounted media drive OK");
1465 }
1466 paranoid_free(mount_cmd);
1467 return (res);
1468}
1469/**************************************************************************
1470*END_MOUNT_CDROM *
1471**************************************************************************/
1472
1473
1474
1475
[1]1476/**
1477 * Ask the user for CD number @p cd_number_i_want.
1478 * Sets g_current_media_number once the correct CD is inserted.
1479 * @param bkpinfo The backup information structure. Fields used:
1480 * - @c bkpinfo->backup_media_type
[20]1481 * - @c bkpinfo->prefix
[1]1482 * - @c bkpinfo->isodir
1483 * - @c bkpinfo->media_device
1484 * - @c bkpinfo->please_dont_eject_when_restoring
1485 * @param cd_number_i_want The CD number to ask for.
1486 */
1487void
[1645]1488insist_on_this_cd_number(int cd_number_i_want)
[1]1489{
1490
[128]1491 /*@ int ************************************************************* */
1492 int res = 0;
[1]1493
1494
[128]1495 /*@ buffers ********************************************************* */
1496 char *tmp;
[2242]1497 char *mds = NULL;
[128]1498 char *request;
[1]1499
[128]1500 assert(bkpinfo != NULL);
1501 assert(cd_number_i_want > 0);
[1]1502
1503// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1504
[128]1505 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1506 log_msg(3,
1507 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1508 return;
1509 }
1510 malloc_string(tmp);
1511 malloc_string(request);
1512 sprintf(tmp, "mkdir -p " MNT_CDROM);
1513 run_program_and_log_output(tmp, 5);
1514 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso
[2380]1515 || bkpinfo->backup_media_type == netfs) {
[128]1516 g_ISO_restore_mode = TRUE;
[2682]1517 if (!is_this_device_mounted(MNT_CDROM)) {
1518 log_msg(3, "Mounting media");
1519 g_current_media_number = cd_number_i_want;
1520 mount_media();
[128]1521 }
[1]1522 }
[1645]1523 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
[128]1524 log_msg(3, "Currently, we hold %d but we want %d", res,
1525 cd_number_i_want);
[2242]1526 mds = media_descriptor_string(bkpinfo->backup_media_type);
1527 sprintf(tmp, "Insisting on %s #%d", mds, cd_number_i_want);
1528 sprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
1529 mr_free(mds);
[128]1530 log_msg(3, tmp);
[1645]1531 while (what_number_cd_is_this() != cd_number_i_want) {
[128]1532 paranoid_system("sync");
1533 if (is_this_device_mounted(MNT_CDROM)) {
1534 res =
1535 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1536 } else {
1537 res = 0;
1538 }
1539 if (res) {
[541]1540 log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]1541 }
1542 if (!bkpinfo->please_dont_eject) {
1543 res = eject_device(bkpinfo->media_device);
1544 } else {
1545 res = 0;
1546 }
1547 if (res) {
[541]1548 log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]1549 }
1550 popup_and_OK(request);
1551 if (!bkpinfo->please_dont_eject) {
1552 inject_device(bkpinfo->media_device);
1553 }
1554 paranoid_system("sync");
1555 }
1556 log_msg(1, "Thankyou. Proceeding...");
1557 g_current_media_number = cd_number_i_want;
1558 }
1559 paranoid_free(tmp);
1560 paranoid_free(request);
[1]1561}
1562
1563/* @} - end of deviceGroup */
1564
1565
1566
[2434]1567/**
1568 * Creates a singly linked list of all of the non-NETFS mounted file systems.
1569 * @param DSFptr A pointer to the structure MOUNTED_FS_STRUCT used to hold
1570 * the list of mounted file systems.
1571 * @return None.
1572 */
1573static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr)
1574{
1575 assert (DSFptr);
1576 if (DSF_Head == NULL) {
1577 DSF_Head = DSFptr;
1578 } else {
1579 DSF_Tail->next = DSFptr;
1580 }
1581 DSFptr->next = NULL;
1582 DSF_Tail = DSFptr;
1583}
[1]1584
[2434]1585/**
1586 * Find the structure, in the singly linked list of all of the non-NETFS
1587 * mounted file systems, that contains the specified device.
1588 * @param device The device to find
1589 * @return NULL if it didn't find the device, a pointer to the
1590 * structure if it did.
1591 */
1592static MOUNTED_FS_STRUCT *find_device_in_list (char *device)
1593{
1594 MOUNTED_FS_STRUCT *DSFptr = NULL;
[1]1595
[2434]1596 DSFptr = DSF_Head;
1597 while (DSFptr != NULL) {
1598 if (!strcmp(DSFptr->device, device)) {
1599 break;
1600 }
1601 DSFptr = DSFptr->next;
1602 }
1603 return (DSFptr);
1604}
[1]1605
1606/**
[2434]1607 * Find the structure, in the singly linked list of all of the non-NETFS
1608 * mounted file systems, that contains the specified mount point.
1609 * @param mount_point The mount point to find
1610 * @return NULL is it didn't find the mount point, a pointer to the
1611 * structure if it did.
1612 */
1613static MOUNTED_FS_STRUCT *find_mount_point_in_list (char *mount_point)
1614{
1615 MOUNTED_FS_STRUCT *DSFptr = NULL;
1616
1617 DSFptr = DSF_Head;
1618 while (DSFptr != NULL) {
1619 if (!strcmp(DSFptr->mount_point, mount_point)) {
1620 break;
1621 }
1622 DSFptr = DSFptr->next;
1623 }
1624 return (DSFptr);
1625}
1626
1627/**
1628 * Frees the memory for all of the structures on the linked list of
1629 * all of the non-NETFS mounted file systems.
1630 */
1631static void free_mounted_fs_list (void) {
1632 MOUNTED_FS_STRUCT *DSFptr = NULL;
1633 MOUNTED_FS_STRUCT *DSFnext = NULL;
1634
1635 DSFptr = DSF_Head;
1636 while (DSFptr != NULL) {
1637 DSFnext = DSFptr->next;
1638 paranoid_free(DSFptr);
1639 DSFptr = DSFnext;
1640 }
1641 DSF_Head = NULL;
1642 DSF_Tail = NULL;
1643}
1644
1645
1646/**
1647 * Creates a linked list of all of the non-NETFS mounted file systems.
1648 * We use a linked list because we don't know how many mounted file
1649 * there are (and there can be a lot).
1650 * @return 0 on success and greated than 0 on failure.
1651 */
1652static int create_list_of_non_NETFS_mounted_file_systems (void)
1653{
1654 int i = 0;
1655 int mount_cnt = 0;
[2436]1656 int lastpos = 0;
[2434]1657 char *mounted_file_system = NULL;
1658 char *command = NULL;
1659 char *token = NULL;
1660 char token_chars[] =" :\t\r\f\a\0";
1661 MOUNTED_FS_STRUCT *DSFptr = NULL;
1662
1663 free_mounted_fs_list();
1664 /********
1665 * Find the number of mounted file system entries and their respective mount points.
1666 * I can't return all of the entries as one string because it's length can be longer
1667 * than MAX_STR_LEN which is used in call_program_and_get_last_line_of_output().
1668 * So start looping and get the number of mounted file systems and query them one by one.
1669 ********/
1670 /* Get the number of mounted file systems ((those that start with "/dev/" */
1671 mr_asprintf(&command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $0}}'|wc -l");
1672 log_msg(5, "Running: %s", command);
1673 mr_asprintf(&mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
1674 paranoid_free(command);
1675
1676 mount_cnt = atoi(mounted_file_system);
1677 log_msg (5, "mount_cnt: %d", mount_cnt);
1678 paranoid_free(mounted_file_system);
1679
1680 for (i=mount_cnt; i > 0; i--) {
1681 mr_asprintf(&command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $1,$3}}'|head -n %d", i);
1682 log_msg(5, "Running: %s", command);
1683 mr_asprintf(&mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
1684 paranoid_free(command);
1685
1686 log_msg (5, "mounted_file_system: %s", mounted_file_system);
[2436]1687 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
[2434]1688 log_msg (4, "Could not get the list of mounted file systems");
1689 paranoid_free(mounted_file_system);
1690 mr_free(token);
1691 return (1);
1692 }
1693 if (token) {
1694 log_msg (5, "token: %s", token);
1695 }
1696 while (token != NULL) {
1697 log_msg (5, "token: %s", token);
1698 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
1699 fatal_error ("Cannot allocate memory");
1700 }
1701 add_mounted_fs_struct(DSFptr);
1702 strcpy(DSFptr->device, token);
1703 mr_free(token);
[2436]1704 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
[2434]1705 log_msg (5, "Ran out of entries on the mounted file systems list");
[2436]1706 mr_free(mounted_file_system);
[2434]1707 mr_free(token);
1708 return (1);
1709 }
1710 log_msg (5, "token: %s", token);
1711 strcpy(DSFptr->mount_point, token);
1712 mr_free(token);
[2436]1713 token = mr_strtok(mounted_file_system, token_chars, &lastpos);
[2434]1714 }
[2436]1715 mr_free(mounted_file_system);
[2434]1716 }
1717 /********
1718 * DSFptr = DSF_Head;
1719 * while (DSFptr != NULL) {
1720 * printf ("Dev: %s MP: %s Check: %d\n", DSFptr->device, DSFptr->mount_point, DSFptr->check);
1721 * DSFptr = DSFptr->next;
1722 * }
1723 ********/
1724 return (0);
1725}
1726
1727
1728
1729/**
1730 * Given a whole disk device special file, determine which mounted file systems
1731 * are on the dsf's partitions and which mounted file systems are not.
1732 * @param dsf The whole disk device special file.
1733 * @param included_dsf_list A char pointer used to hold the list of mount points
1734 * that are on the dsf. Memory for the array will be allocated within the function.
1735 * @param excluded_dsf_list A char pointer used to hold the list of mount points
1736 * that are not on the dsf. Memory for the array will be allocated within the function.
1737 * @return 0 on success, -1 if no device special file was passed in, -2 if a device
1738 * special file was passed in but it has no partitions on it, or 1 on failure
1739 */
1740static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list) {
1741 int i = 0;
1742 int c = 0;
1743 int lastpos = 0;
1744 char VG[MAX_STR_LEN];
1745 char *tmp = NULL;
1746 char *command = NULL;
1747 char *partition_list = NULL;
1748 char partitions[64][MAX_STR_LEN];
1749 char *mount_list = NULL;
1750 char *token = NULL;
[2436]1751 char *ndsf = NULL;
[2434]1752 char token_chars[] =" \t\r\f\a\0";
1753 MOUNTED_FS_STRUCT *DSFptr = NULL;
1754
1755 memset((char *)partitions, 0, sizeof(partitions));
1756
1757 log_msg(5, "dsf: %s", dsf);
1758
1759 /********
1760 * See if a device special file was passed in (i.e. it must start with /dev/
1761 ********/
1762 if (strncmp(dsf, "/dev/", 5)) {
[2527]1763 log_msg (4, "%s does not start with /dev/ and (probably) is not a device special file", dsf);
[2434]1764 return (-1);
1765 }
[2527]1766 log_msg(4, " %s looks like a device special file", dsf);
[2434]1767 /* Verify that the dsf exists */
1768 mr_asprintf(&command, "ls -al %s 2>/dev/null | wc -l", dsf);
1769 log_msg(5, " Executing: %s", command);
1770 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1771 paranoid_free(command);
1772
1773 log_msg(5, " Return value: %s", tmp);
1774 c = atoi(tmp);
1775 paranoid_free(tmp);
1776
1777 if (!c) {
1778 log_to_screen("Cannot find device special file %s", dsf);
1779 return (1);
1780 }
[2527]1781 log_msg(4, " %s device special file exists", dsf);
[2434]1782
1783 /* Get a list of the mounted file systems */
1784 if (create_list_of_non_NETFS_mounted_file_systems()) {
1785 log_to_screen ("Could not get the list of mounted file systems");
1786 return (1);
1787 }
1788 log_msg (5, "Processing dsf: %s", dsf);
1789 /********
1790 * Get a list of the dsf's partitions. There could be no partitions on the disk
1791 * or a dsf of a partition was passed in (e.g. /dev/sda1 instead of /dev/sda).
1792 * Either way, it's an error.
1793 ********/
1794 mr_asprintf(&command, "parted2fdisk -l %s 2>/dev/null|grep -E \"^/dev/\"|awk '{printf(\"%%s \", $1)}END{print \"\"}'", dsf);
[2527]1795 log_msg(5, "Executing: %s", command);
[2434]1796 mr_asprintf(&partition_list, "%s", call_program_and_get_last_line_of_output(command));
1797 paranoid_free(command);
1798 log_msg(4, "Partition list for %s: %s", dsf, partition_list);
1799 if (!strlen(partition_list)) {
1800 /* There were no partitions on the disk */
[2436]1801 log_msg(4, "No partitions on device special file %s", dsf);
[2453]1802 log_msg(4, "I guess it's a partition itself");
[2436]1803 strcpy(partitions[0], dsf);
1804 ndsf = truncate_to_drive_name(dsf);
1805 } else {
1806 /* Fill the partition list */
1807 i = 0;
1808 lastpos = 0;
1809 while ((token = mr_strtok(partition_list, token_chars, &lastpos)) != NULL) {
[2527]1810 log_msg (4, "Found partition: %s", token);
[2436]1811 strcpy(partitions[i++], token);
1812 mr_free(token);
1813 }
[2450]1814 mr_asprintf(&ndsf, "%s", dsf);
[2434]1815 }
[2436]1816 mr_free(partition_list);
[2527]1817
1818 /* In any case we want to exclude the dsf itself from all MondRescue activities
1819 * at restore time (LVM, fdisk, ...) so we want it in our exclude_dev list */
[2528]1820 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
1821 fatal_error ("Cannot allocate memory");
[2527]1822 }
[2528]1823 add_mounted_fs_struct(DSFptr);
1824 strcpy(DSFptr->device, dsf);
[2527]1825 DSFptr->check = 1;
1826
[2436]1827 /* For the rest ndsf is the new dsf to deal with */
[2434]1828 /********
1829 * At this point, we have a list of all of the partitions on the dsf. Now try to
1830 * see which partitions have a file system on them.
1831 *
1832 * Loop through each partition on the disk and:
1833 *
1834 * - If the partition is swap, it ignores it.
1835 *
1836 * - If the partition is mounted (e.g. /dev/sda1 is mounted on /boot), it adds an entry
1837 * to the linked list, copies to it the device name and mount point, and sets check == 1.
1838 *
1839 * - If the partition is part of a Volume Group that has Logical Volumes mounted, it adds
1840 * an entry to the linked list for each mounted Logical Volume in that Volume Group, copying
1841 * to it the device name and mount point, and sets check == 1. Note that if the Volume Group
1842 * contains more than one disk, it will still add the entry even if the Logical Volume's
1843 * extents are not on the dsf that was passed in to the function. For example, Volume Group
1844 * VolGroup00 contains the disks /dev/sda1 and /dev/sdb1, and the Logical Volumes LogVol01,
1845 * which is mounted on /var and has all of its extents on /dev/sda1, and LogVol02, which is
1846 * mounted as /usr and has all of its extents on /dev/sdb1. If you pass /dev/sda into the
1847 * function, both /var and /usr will be archived even though /usr is actually on/dev/sdb.
1848 *
1849 * - If the partition is part of a Volume Group that has Logical Volumes used in a mounted
1850 * software raid device, it adds an entry to the linked list, copies to it the software raid
1851 * device name and mount point, and sets check == 1.
1852 *
1853 * - If the partition is part of a mounted software raid device, it adds an entry to the linked
1854 * list, copies to it the software raid device name and mount point, and sets check == 1.
1855 *
1856 ********/
1857 for (i=0; strlen(partitions[i]); i++) {
1858 log_msg(4, "Processing partition: %s", partitions[i]);
1859 /* See if it's swap. If it is, ignore it. */
1860 mr_asprintf(&command, "parted2fdisk -l %s 2>/dev/null | awk '{if(($1==\"%s\")&&(toupper($0) ~ \"SWAP\")){print $1;exit}}'",
[2436]1861 ndsf, partitions[i]);
[2527]1862 log_msg(5, " Running: %s", command);
[2434]1863 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1864 paranoid_free(command);
[2527]1865 log_msg(5, " Return value: %s", tmp);
[2434]1866 c = strlen(tmp);
1867 paranoid_free(tmp);
1868 if (c) {
1869 log_msg(4, "It's swap. Ignoring partition %s", partitions[i]);
1870 continue;
1871 }
1872 /* It's not swap. See if we can find the mount point from the mount command. */
1873 mr_asprintf(&command, "mount 2>/dev/null | awk '{if((NF>0)&&($1==\"%s\")){print $3}}'", partitions[i]);
1874 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1875 paranoid_free(command);
1876 if (strlen(tmp)) {
1877 log_msg(4, " %s is mounted: %s", partitions[i], tmp);
1878 if ((DSFptr = find_mount_point_in_list(tmp)) == NULL) {
1879 log_msg (4, "Can't find mount point %s in mounted file systems list", tmp);
1880 paranoid_free(tmp);
1881 return (1);
1882 }
1883 DSFptr->check = 1;
1884 paranoid_free(tmp);
1885 continue;
1886 }
1887 paranoid_free(tmp);
1888 /* It's not swap and it's not mounted. See if it's LVM */
1889 log_msg(4, " It's not mounted. Checking to see if it's LVM...");
[2527]1890 /* Check for LVM */
1891 mr_asprintf(&command, "pvdisplay -c %s | grep '%s:' 2> /dev/null", partitions[i], partitions[i]);
1892 log_msg(5, " Running: %s", command);
[2434]1893 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1894 paranoid_free(command);
1895 if (strlen(tmp)) {
[2527]1896 log_msg(4, "Found an LVM partition at %s. Find the VG it's in...", partitions[i]);
1897 /* It's LVM: Find the VG it's in */
1898 mr_asprintf(&command, "pvdisplay -v %s 2>/dev/null|grep \"VG Name\"|awk '{print $NF}'", partitions[i]);
1899 log_msg(5, " Running: %s", command);
1900 strcpy(VG, call_program_and_get_last_line_of_output(command));
1901 paranoid_free(command);
1902 log_msg(4, " Volume Group: %s", VG);
1903 if (strlen(VG)) {
1904 /* Found the Volume Group. Now find all of the VG's mount points */
1905 log_msg(4, " Found the Volume Group. Now find all of the VG's mount points");
1906 mr_asprintf(&command, "mount 2>/dev/null|grep -E \"/dev/mapper/%s-|/dev/%s/\"|awk '{printf(\"%%s \",$3)}END{print \"\"}'", VG, VG);
1907 log_msg(5, " Running: %s", command);
1908 mr_asprintf(&mount_list, "%s", call_program_and_get_last_line_of_output(command));
[2434]1909 paranoid_free(command);
[2527]1910 log_msg(4, " VG %s mount_list: %s", VG, mount_list);
1911 lastpos = 0;
1912 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1913 log_msg (5, "mount point token: %s", token);
1914 if ((DSFptr = find_mount_point_in_list(token)) == NULL) {
1915 log_msg (4, "Can't find mount point %s in mounted file systems list", token);
1916 paranoid_free(tmp);
1917 mr_free(token);
1918 return (1);
1919 }
1920 DSFptr->check = 1;
1921 mr_free(token);
1922 }
1923 /********
1924 * Now we want to see if there are any software raid devices using
1925 * any of the Logical Volumes on the Volume Group.
1926 *******/
1927 paranoid_free(mount_list);
1928
1929 mr_asprintf(&command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
1930 log_msg (5, "Running: %s", command);
1931 mr_asprintf(&mount_list, "%s", call_program_and_get_last_line_of_output(command));
1932 paranoid_free(command);
1933 log_msg(4, " Software raid device list: %s", mount_list);
1934 lastpos = 0;
1935 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1936 mr_asprintf(&command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, VG);
1937 log_msg (5, "Running: %s", command);
1938 paranoid_free(tmp);
1939 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[2434]1940 paranoid_free(command);
[2527]1941 log_msg(4, "Number of Software raid device: %s", tmp);
1942 if (atoi(tmp)) {
1943 /* This device is on our disk */
1944 if ((DSFptr = find_device_in_list(token)) == NULL) {
1945 log_msg (4, "Can't find device %s in mounted file systems list", token);
[2434]1946 paranoid_free(tmp);
1947 mr_free(token);
1948 return (1);
1949 }
1950 DSFptr->check = 1;
1951 }
1952 }
[2527]1953 mr_free(token);
1954 paranoid_free(mount_list);
1955 } else {
1956 log_msg (4, "Error finding Volume Group for partition %s", partitions[i]);
[2434]1957 paranoid_free(tmp);
[2527]1958 return (1);
[2434]1959 }
[2527]1960 paranoid_free(tmp);
1961 continue;
[2434]1962 } else {
1963 log_msg (4, "Error finding partition type for the partition %s", partitions[i]);
1964 }
1965 paranoid_free(tmp);
1966 /********
1967 * It's not swap, mounted, or LVM. See if it's used in a software raid device.
1968 ********/
1969 log_msg (5, "It's not swap, mounted, or LVM. See if it's used in a software raid device.");
1970 mr_asprintf(&command, "mdadm --examine %s 2>/dev/null | awk '{if($1 == \"UUID\"){print $3}}'", partitions[i]);
1971 log_msg(4, " Running: %s", command);
1972 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1973 paranoid_free(command);
1974 if (!strlen(tmp)) {
1975 log_msg(4, " Partition %s is not used in a non-LVM software raid device", partitions[i]);
1976 paranoid_free(tmp);
1977 continue;
1978 }
1979 log_msg (5, " UUID: %s", tmp);
1980 /* Get the Software raid device list */
1981 mr_asprintf(&command, "%s", "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
1982 log_msg (5, " Running: %s", command);
1983 mr_asprintf(&mount_list, "%s", call_program_and_get_last_line_of_output(command));
1984 paranoid_free(command);
1985 log_msg(4, " Software raid device list: %s", mount_list);
1986 /* Loop through the software raid device list to see if we can find the partition */
1987 lastpos = 0;
1988 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
1989 mr_asprintf(&command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, tmp);
1990 log_msg(4, " Running: %s", command);
1991 paranoid_free(tmp);
1992 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
1993 paranoid_free(command);
1994 if (!atoi(tmp)) {
1995 log_msg (4," Didn't find partition %s in software raid device %s", partitions[i], token);
1996 } else {
1997 if ((DSFptr = find_device_in_list(token)) == NULL) {
1998 log_msg (4, "Can't find device %s in mounted file systems list", token);
1999 paranoid_free(tmp);
2000 mr_free(token);
2001 return (1);
2002 }
2003 DSFptr->check = 1;
2004 break;
2005 }
2006 mr_free(token);
2007 }
2008 paranoid_free(tmp);
[2436]2009 paranoid_free(mount_list);
[2434]2010 }
2011
2012 /* Determine how much memory to allocate for included_dsf_list and excluded_dsf_list */
2013 i = 0;
2014 DSFptr= DSF_Head;
2015 while (DSFptr != NULL) {
2016 i += strlen(DSFptr->mount_point) + 1;
2017 DSFptr = DSFptr->next;
2018 }
2019 log_msg (5, "i: %d", i);
2020 if ((*included_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
2021 fatal_error ("Cannot allocate memory");
2022 }
2023 if ((*excluded_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
2024 fatal_error ("Cannot allocate memory");
2025 }
2026 DSFptr= DSF_Head;
2027 while (DSFptr != NULL) {
2028 if (DSFptr->check) {
[2632]2029 log_msg (4, "%s is mounted on %s and is on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
[2434]2030 strcat(*included_dsf_list, DSFptr->mount_point);
[2713]2031 strcat(*included_dsf_list, "|");
[2434]2032 } else {
[2632]2033 log_msg (4, "%s is mounted on %s and is NOT on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
[2434]2034 strcat(*excluded_dsf_list, DSFptr->mount_point);
[2713]2035 strcat(*excluded_dsf_list, "|");
[2434]2036 }
2037 DSFptr = DSFptr->next;
2038 }
[2436]2039 mr_free(ndsf);
2040
[2434]2041 log_msg (5, "included_dsf_list: %s", *included_dsf_list);
2042 log_msg (5, "excluded_dsf_list: %s", *excluded_dsf_list);
2043 return (0);
2044}
2045
2046
2047
2048
2049
2050/* Update the bkpinfo structure for exclude & include paths
2051 * in order to handle correctly paths corresponding to devices */
2052void mr_make_devlist_from_pathlist(char *pathlist, char mode) {
2053
2054char *token = NULL;
2055int lastpos = 0;
2056char *mounted_on_dsf = NULL;
2057char *not_mounted_on_dsf = NULL;
[2713]2058char token_chars[] ="|\t\r\f\a\0\n";
[2525]2059char *tmp = NULL;
2060char *tmp1 = NULL;
[2434]2061
[2745]2062if (pathlist == NULL) {
2063 return;
2064}
[2434]2065while ((token = mr_strtok(pathlist, token_chars, &lastpos)) != NULL) {
2066 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
2067 case 1:
2068 if (mode == 'E') {
2069 log_msg(1, "WARNING ! %s doesn't exist in -E option", token);
2070 } else {
[2453]2071 log_msg(1, "ERROR ! %s doesn't exist in -I option", token);
[2434]2072 fatal_error("Error processing -I option");
2073 }
2074 break;
2075 /* Everything is OK; proceed to archive data */
2076 case 0:
2077 if (mode == 'E') {
2078 if (strlen(mounted_on_dsf)) {
[2632]2079 log_to_screen("Excluding the following file systems on %s:", token);
2080 log_to_screen("==> %s", mounted_on_dsf);
[2434]2081 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
[2713]2082 if (bkpinfo->exclude_paths) {
2083 mr_strcat(bkpinfo->exclude_paths,"|%s",mounted_on_dsf);
2084 } else {
[2836]2085 mr_asprintf(&(bkpinfo->exclude_paths),"%s",mounted_on_dsf);
[2713]2086 }
2087 if (bkpinfo->exclude_devs) {
2088 mr_strcat(bkpinfo->exclude_devs,"|%s",token);
2089 } else {
[2836]2090 mr_asprintf(&(bkpinfo->exclude_devs),"%s",token);
[2713]2091 }
[2434]2092 }
[2453]2093 } else {
[2632]2094 log_to_screen("Archiving only the following file systems on %s:", token);
[2636]2095 log_to_screen("==> %s", mounted_on_dsf);
[2453]2096 strcpy(bkpinfo->include_paths, "/");
2097 if (strlen(not_mounted_on_dsf)) {
2098 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
[2632]2099 log_to_screen("Not archiving the following file systems:");
2100 log_to_screen("==> %s", not_mounted_on_dsf);
[2713]2101 if (bkpinfo->exclude_paths) {
2102 mr_strcat(bkpinfo->exclude_paths, "|%s",not_mounted_on_dsf);
2103 } else {
[2836]2104 mr_asprintf(&(bkpinfo->exclude_paths),"%s",not_mounted_on_dsf);
[2713]2105 }
[2453]2106 }
[2434]2107 }
2108 break;
2109 /* It's a dsf but not a whole disk dsf */
2110 case -2:
2111 log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
2112 break;
2113 /* A device special file was not passed in. Process it as a path. */
2114 case -1:
[2713]2115 /* Adds a | to ensure correct detection even at both ends */
2116 mr_asprintf(&tmp1,"|%s",token);
[2434]2117 if (mode == 'E') {
[2473]2118 /* Add the token if not already in the list */
[2713]2119 mr_asprintf(&tmp,"|%s|",bkpinfo->exclude_paths);
[2525]2120 if (strstr(tmp,tmp1) == NULL) {
[2713]2121 if (bkpinfo->exclude_paths) {
2122 mr_strcat(bkpinfo->exclude_paths,tmp1);
2123 mr_free(tmp1);
2124 } else {
2125 bkpinfo->exclude_paths = tmp1;
2126 }
[2473]2127 }
[2434]2128 } else {
[2473]2129 /* Add the token if not already in the list */
[2713]2130 mr_asprintf(&tmp,"|%s|",bkpinfo->include_paths);
[2525]2131 if (strstr(tmp,tmp1) == NULL) {
[2713]2132 strcat(bkpinfo->include_paths,tmp1);
[2473]2133 }
[2713]2134 mr_free(tmp1);
[2434]2135 }
[2525]2136 mr_free(tmp);
[2434]2137 break;
2138 }
2139 mr_free(token);
2140
2141 if (bkpinfo->include_paths != NULL) {
2142 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
2143 }
2144 if (bkpinfo->exclude_paths != NULL) {
2145 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
2146 }
2147 if (bkpinfo->exclude_devs != NULL) {
2148 log_msg(1, "exclude_devs is now '%s'", bkpinfo->exclude_devs);
2149 }
2150}
2151}
2152
2153
2154
2155
2156/**
[1]2157 * Ask user for details of backup/restore information.
2158 * Called when @c mondoarchive doesn't get any parameters.
2159 * @param bkpinfo The backup information structure to fill out with the user's data.
2160 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
2161 * @return 0, always.
2162 * @bug No point of `int' return value.
2163 * @ingroup archiveGroup
2164 */
[1645]2165int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
[1]2166// archiving_to_media is TRUE if I'm being called by mondoarchive
2167// archiving_to_media is FALSE if I'm being called by mondorestore
2168{
[2214]2169 char *tmp = NULL;
[2304]2170 char *tmp1 = NULL;
[2242]2171 char *mds = NULL;
[2697]2172 char p[8*MAX_STR_LEN];
[128]2173 char *sz_size;
2174 char *command;
[2771]2175 char *compression_type = NULL;
[128]2176 char *comment;
2177 char *prompt;
2178 int i;
2179 FILE *fin;
[1]2180
[128]2181 malloc_string(sz_size);
2182 malloc_string(command);
2183 malloc_string(comment);
2184 malloc_string(prompt);
[2304]2185 malloc_string(tmp1);
[128]2186 assert(bkpinfo != NULL);
2187 sz_size[0] = '\0';
2188 bkpinfo->nonbootable_backup = FALSE;
[1]2189
[2380]2190 // Tape, CD, NETFS, ...?
[128]2191 srandom(getpid());
2192 bkpinfo->backup_media_type =
2193 (g_restoring_live_from_cd) ? cdr :
2194 which_backup_media_type(bkpinfo->restore_data);
2195 if (bkpinfo->backup_media_type == none) {
[541]2196 log_to_screen("User has chosen not to backup the PC");
[128]2197 finish(1);
2198 }
[1934]2199 /* Why asking to remove the media with tape ?
[128]2200 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1885]2201 popup_and_OK("Please remove media from drive(s)");
[128]2202 }
[1934]2203 */
[128]2204 log_msg(3, "media type = %s",
2205 bkptype_to_string(bkpinfo->backup_media_type));
2206 if (archiving_to_media) {
[1645]2207 sensibly_set_tmpdir_and_scratchdir();
[128]2208 }
2209 bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
2210 bkpinfo->compression_level =
2211 (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
2212 bkpinfo->use_lzo =
2213 (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
2214 mvaddstr_and_log_it(2, 0, " ");
[1]2215
[1934]2216 // Find device's /dev (or SCSI) entry
[128]2217 switch (bkpinfo->backup_media_type) {
2218 case cdr:
2219 case cdrw:
2220 case dvd:
[1687]2221 case usb:
[1745]2222 /* Never try to eject a USB device */
2223 if (bkpinfo->backup_media_type == usb) {
[1746]2224 bkpinfo->please_dont_eject = TRUE;
[1745]2225 }
[128]2226 if (archiving_to_media) {
[1687]2227 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]2228 if (ask_me_yes_or_no
2229 ("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
2230 {
2231 bkpinfo->manual_cd_tray = TRUE;
2232 }
[128]2233 }
[2771]2234 if ((compression_type = which_compression_type()) == NULL) {
2235 log_to_screen("User has chosen not to backup the PC");
2236 finish(1);
2237 }
[128]2238 if ((bkpinfo->compression_level =
2239 which_compression_level()) == -1) {
[541]2240 log_to_screen("User has chosen not to backup the PC");
[128]2241 finish(1);
2242 }
[2242]2243 mds = media_descriptor_string(bkpinfo->backup_media_type);
2244 sprintf(comment, "What speed is your %s (re)writer?", mds);
[128]2245 if (bkpinfo->backup_media_type == dvd) {
2246 find_dvd_device(bkpinfo->media_device, FALSE);
[2304]2247 strcpy(tmp1, "1");
[1522]2248 sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[128]2249 log_msg(1, "Setting to DVD defaults");
2250 } else {
2251 strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
[2304]2252 strcpy(tmp1, "4");
[128]2253 strcpy(sz_size, "650");
2254 log_msg(1, "Setting to CD defaults");
2255 }
[1687]2256 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[2304]2257 if (!popup_and_get_string("Speed", comment, tmp1, 4)) {
[541]2258 log_to_screen("User has chosen not to backup the PC");
[128]2259 finish(1);
2260 }
2261 }
[2304]2262 bkpinfo->cdrw_speed = atoi(tmp1); // if DVD then this shouldn't ever be used anyway :)
[2214]2263
[128]2264 sprintf(comment,
[2242]2265 "How much data (in Megabytes) will each %s store?", mds);
2266 mr_free(mds);
[128]2267 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[541]2268 log_to_screen("User has chosen not to backup the PC");
[128]2269 finish(1);
2270 }
2271 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2272 bkpinfo->media_size[i] = atoi(sz_size);
2273 }
2274 if (bkpinfo->media_size[0] <= 0) {
[541]2275 log_to_screen("User has chosen not to backup the PC");
[128]2276 finish(1);
2277 }
2278 }
[1737]2279 /* No break because we continue even for usb */
[128]2280 case cdstream:
[2242]2281 mds = media_descriptor_string(bkpinfo->backup_media_type);
2282
[1737]2283 if ((bkpinfo->disaster_recovery) && (bkpinfo->backup_media_type != usb)) {
[128]2284 strcpy(bkpinfo->media_device, "/dev/cdrom");
2285 log_msg(2, "CD-ROM device assumed to be at %s",
2286 bkpinfo->media_device);
[1737]2287 } else if ((bkpinfo->restore_data && (bkpinfo->backup_media_type != usb))
[128]2288 || bkpinfo->backup_media_type == dvd) {
2289 if (!bkpinfo->media_device[0]) {
2290 strcpy(bkpinfo->media_device, "/dev/cdrom");
2291 } // just for the heck of it :)
2292 log_msg(1, "bkpinfo->media_device = %s",
2293 bkpinfo->media_device);
2294 if (bkpinfo->backup_media_type == dvd
2295 || find_cdrom_device(bkpinfo->media_device, FALSE)) {
2296 log_msg(1, "bkpinfo->media_device = %s",
2297 bkpinfo->media_device);
2298 sprintf(comment,
[2242]2299 "Please specify your %s drive's /dev entry", mds);
[128]2300 if (!popup_and_get_string
[541]2301 ("Device?", comment, bkpinfo->media_device,
[128]2302 MAX_STR_LEN / 4)) {
[541]2303 log_to_screen("User has chosen not to backup the PC");
[128]2304 finish(1);
2305 }
2306 }
[2242]2307 log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
[128]2308 } else {
[1737]2309 if ((find_cdrw_device(bkpinfo->media_device)) && (bkpinfo->backup_media_type != usb)) {
[128]2310 bkpinfo->media_device[0] = '\0';
2311 }
2312 if (bkpinfo->media_device[0]) {
[1738]2313 if (bkpinfo->backup_media_type == usb) {
[2290]2314 mr_asprintf(&tmp, "I think your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
[1738]2315 } else {
[2290]2316 mr_asprintf(&tmp, "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.)", mds, bkpinfo->media_device);
[1739]2317 }
[128]2318 if (!ask_me_yes_or_no(tmp)) {
2319 bkpinfo->media_device[0] = '\0';
2320 }
[2214]2321 mr_free(tmp);
[128]2322 }
2323 if (!bkpinfo->media_device[0]) {
[1737]2324 if (bkpinfo->backup_media_type == usb) {
2325 i = popup_and_get_string("/dev entry?",
2326 "What is the /dev entry of your USB Disk/Key, please?",
2327 bkpinfo->media_device,
2328 MAX_STR_LEN / 4);
2329 } else {
2330 if (g_kernel_version < 2.6) {
2331 i = popup_and_get_string("Device node?",
[541]2332 "What is the SCSI node of your CD (re)writer, please?",
[128]2333 bkpinfo->media_device,
2334 MAX_STR_LEN / 4);
[1709]2335 } else {
2336 i = popup_and_get_string("/dev entry?",
[541]2337 "What is the /dev entry of your CD (re)writer, please?",
[128]2338 bkpinfo->media_device,
2339 MAX_STR_LEN / 4);
[1709]2340 }
[128]2341 }
2342 if (!i) {
[541]2343 log_to_screen("User has chosen not to backup the PC");
[128]2344 finish(1);
2345 }
2346 }
2347 }
[2242]2348 mr_free(mds);
2349
[128]2350 if (bkpinfo->backup_media_type == cdstream) {
2351 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2352 bkpinfo->media_size[i] = 650;
2353 }
2354 }
2355 break;
2356 case udev:
2357 if (!ask_me_yes_or_no
[541]2358 ("This option is for advanced users only. Are you sure?")) {
2359 log_to_screen("User has chosen not to backup the PC");
[128]2360 finish(1);
2361 }
2362 case tape:
[1]2363
[1969]2364 if ((!bkpinfo->restore_mode) && (find_tape_device_and_size(bkpinfo->media_device, sz_size))) {
[541]2365 log_msg(3, "Ok, using vanilla scsi tape.");
[128]2366 strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
2367 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2368 paranoid_fclose(fin);
2369 } else {
2370 strcpy(bkpinfo->media_device, "/dev/osst0");
2371 }
2372 }
2373 if (bkpinfo->media_device[0]) {
2374 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2375 paranoid_fclose(fin);
2376 } else {
2377 if (does_file_exist("/tmp/mondo-restore.cfg")) {
2378 read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
2379 bkpinfo->media_device);
2380 }
2381 }
2382 }
2383 if (bkpinfo->media_device[0]) {
[2290]2384 mr_asprintf(&tmp, "I think I've found your tape streamer at %s; am I right on the money?", bkpinfo->media_device);
[128]2385 if (!ask_me_yes_or_no(tmp)) {
2386 bkpinfo->media_device[0] = '\0';
2387 }
[2214]2388 mr_free(tmp);
[128]2389 }
2390 if (!bkpinfo->media_device[0]) {
2391 if (!popup_and_get_string
[541]2392 ("Device name?",
2393 "What is the /dev entry of your tape streamer?",
[128]2394 bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]2395 log_to_screen("User has chosen not to backup the PC");
[128]2396 finish(1);
2397 }
2398 }
[2214]2399 mr_asprintf(&tmp, "ls -l %s", bkpinfo->media_device);
[128]2400 if (run_program_and_log_output(tmp, FALSE)) {
[541]2401 log_to_screen("User has not specified a valid /dev entry");
[128]2402 finish(1);
2403 }
[2214]2404 mr_free(tmp);
[128]2405 log_msg(4, "sz_size = %s", sz_size);
2406 sz_size[0] = '\0';
[2214]2407
[1970]2408 bkpinfo->use_obdr = ask_me_yes_or_no
2409 ("Do you want to activate OBDR support for your tapes ?");
[128]2410 if (sz_size[0] == '\0') {
2411 bkpinfo->media_size[0] = 0;
2412 } else {
2413 bkpinfo->media_size[0] =
2414 friendly_sizestr_to_sizelong(sz_size) / 2 - 50;
2415 }
2416 log_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
2417 if (bkpinfo->media_size[0] <= 0) {
2418 bkpinfo->media_size[0] = 0;
2419 }
2420 for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
2421 bkpinfo->media_size[i] = bkpinfo->media_size[0];
2422 }
2423 if (archiving_to_media) {
[2771]2424 if ((compression_type = which_compression_type()) == NULL) {
2425 log_to_screen("User has chosen not to backup the PC");
2426 finish(1);
2427 }
[128]2428 if ((bkpinfo->compression_level =
2429 which_compression_level()) == -1) {
[541]2430 log_to_screen("User has chosen not to backup the PC");
[128]2431 finish(1);
2432 }
2433 }
2434 break;
[1]2435
2436
2437
[2380]2438 case netfs:
2439 /* Never try to eject a NETFS device */
[1848]2440 bkpinfo->please_dont_eject = TRUE;
2441
[2380]2442 /* Initiate bkpinfo netfs_mount path from running environment if not already done */
2443 if (!bkpinfo->netfs_mount[0]) {
2444 strcpy(bkpinfo->netfs_mount,
[128]2445 call_program_and_get_last_line_of_output
2446 ("mount | grep \":\" | cut -d' ' -f1 | head -n1"));
2447 }
[1]2448#ifdef __FreeBSD__
[128]2449 if (TRUE)
[1]2450#else
[128]2451 if (!bkpinfo->disaster_recovery)
[1]2452#endif
[128]2453 {
2454 if (!popup_and_get_string
[2380]2455 ("Network shared dir.",
[541]2456 "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.)",
[2380]2457 bkpinfo->netfs_mount, MAX_STR_LEN / 4)) {
[541]2458 log_to_screen("User has chosen not to backup the PC");
[128]2459 finish(1);
2460 }
2461 if (!bkpinfo->restore_data) {
[2771]2462 if ((compression_type = which_compression_type()) == NULL) {
2463 log_to_screen("User has chosen not to backup the PC");
2464 finish(1);
2465 }
[128]2466 if ((bkpinfo->compression_level =
2467 which_compression_level()) == -1) {
[541]2468 log_to_screen("User has chosen not to backup the PC");
[128]2469 finish(1);
2470 }
2471 }
2472 // check whether already mounted - we better remove
2473 // surrounding spaces and trailing '/' for this
[2380]2474 strip_spaces(bkpinfo->netfs_mount);
2475 if (bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] == '/')
2476 bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] = '\0';
[128]2477 sprintf(command, "mount | grep \"%s \" | cut -d' ' -f3",
[2380]2478 bkpinfo->netfs_mount);
[128]2479 strcpy(bkpinfo->isodir,
2480 call_program_and_get_last_line_of_output(command));
[256]2481
[1847]2482 if (!bkpinfo->restore_data) {
[2472]2483 sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[1847]2484 sprintf(comment,
[541]2485 "How much data (in Megabytes) will each media store?");
[1847]2486 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
2487 log_to_screen("User has chosen not to backup the PC");
2488 finish(1);
2489 }
2490 } else {
[1917]2491 strcpy(sz_size, "0");
[256]2492 }
2493 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2494 bkpinfo->media_size[i] = atoi(sz_size);
2495 }
[1917]2496 if (bkpinfo->media_size[0] < 0) {
[541]2497 log_to_screen("User has chosen not to backup the PC");
[256]2498 finish(1);
2499 }
[128]2500 }
[2628]2501 /* Force NFS to be the protocol by default */
2502 if (bkpinfo->netfs_proto == NULL) {
2503 mr_asprintf(&(bkpinfo->netfs_proto), "nfs");
2504 }
[128]2505 if (bkpinfo->disaster_recovery) {
[1644]2506 sprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
[2202]2507 (void)system(command);
[128]2508 }
[2628]2509 strcpy(tmp1, bkpinfo->netfs_proto);
2510 if (!popup_and_get_string
2511 ("Network protocol", "Which protocol should I use (nfs/sshfs) ?",
2512 tmp1, MAX_STR_LEN)) {
2513 log_to_screen("User has chosen not to backup the PC");
2514 finish(1);
2515 }
2516 mr_free(bkpinfo->netfs_proto);
2517 mr_asprintf(&(bkpinfo->netfs_proto), "%s", tmp1);
2518 if (!popup_and_get_string
2519 ("Network share", "Which remote share should I mount?",
2520 bkpinfo->netfs_mount, MAX_STR_LEN)) {
2521 log_to_screen("User has chosen not to backup the PC");
2522 finish(1);
2523 }
2524
[1858]2525 /* Initiate bkpinfo isodir path from running environment if mount already done */
[2380]2526 if (is_this_device_mounted(bkpinfo->netfs_mount)) {
[1858]2527 strcpy(bkpinfo->isodir,
2528 call_program_and_get_last_line_of_output
2529 ("mount | grep \":\" | cut -d' ' -f3 | head -n1"));
2530 } else {
[2380]2531 sprintf(bkpinfo->isodir, "%s/netfsdir", bkpinfo->tmpdir);
[128]2532 sprintf(command, "mkdir -p %s", bkpinfo->isodir);
2533 run_program_and_log_output(command, 5);
[2361]2534 if (bkpinfo->restore_data) {
[2380]2535 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
2536 mr_asprintf(&tmp, "sshfs -o ro %s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
2537 } else {
2538 mr_asprintf(&tmp, "mount -t %s -o nolock,ro %s %s", bkpinfo->netfs_proto, bkpinfo->netfs_mount, bkpinfo->isodir);
2539 }
[2368]2540 } else {
[2380]2541 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
2542 mr_asprintf(&tmp, "sshfs %s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
2543 } else {
2544 mr_asprintf(&tmp, "mount -t %s -o nolock %s %s", bkpinfo->netfs_proto, bkpinfo->netfs_mount, bkpinfo->isodir);
2545 }
[2361]2546 }
[1819]2547 run_program_and_log_output(tmp, 3);
[2214]2548 mr_free(tmp);
2549
[128]2550 malloc_string(g_selfmounted_isodir);
2551 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
2552 }
[2380]2553 if (!is_this_device_mounted(bkpinfo->netfs_mount)) {
[128]2554 popup_and_OK
[541]2555 ("Please mount that partition before you try to backup to or restore from it.");
[128]2556 finish(1);
2557 }
[2380]2558 strcpy(tmp1, bkpinfo->netfs_remote_dir);
[128]2559 if (!popup_and_get_string
[2304]2560 ("Directory", "Which directory within that mountpoint?", tmp1,
[128]2561 MAX_STR_LEN)) {
[541]2562 log_to_screen("User has chosen not to backup the PC");
[128]2563 finish(1);
2564 }
[2380]2565 strcpy(bkpinfo->netfs_remote_dir, tmp1);
[2214]2566
[128]2567 // check whether writable - we better remove surrounding spaces for this
[2380]2568 strip_spaces(bkpinfo->netfs_remote_dir);
[1767]2569
[251]2570 if (!popup_and_get_string
[541]2571 ("Prefix.",
2572 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]2573 bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]2574 log_to_screen("User has chosen not to backup the PC");
[251]2575 finish(1);
2576 }
2577 log_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]2578
[128]2579 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2580 bkpinfo->media_size[i] = 650;
2581 }
[2380]2582 log_msg(3, "Just set netfs_remote_dir to %s",
2583 bkpinfo->netfs_remote_dir);
[128]2584 log_msg(3, "isodir is still %s", bkpinfo->isodir);
2585 break;
[1]2586
[128]2587 case iso:
2588 if (!bkpinfo->disaster_recovery) {
2589 if (!popup_and_get_string
[541]2590 ("Storage dir.",
[1503]2591 "Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0",
[128]2592 bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]2593 log_to_screen("User has chosen not to backup the PC");
[128]2594 finish(1);
2595 }
2596 if (archiving_to_media) {
[2771]2597 if ((compression_type = which_compression_type()) == NULL) {
2598 log_to_screen("User has chosen not to backup the PC");
2599 finish(1);
2600 }
[128]2601 if ((bkpinfo->compression_level =
2602 which_compression_level()) == -1) {
[541]2603 log_to_screen("User has chosen not to backup the PC");
[128]2604 finish(1);
2605 }
[2472]2606 sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[128]2607 if (!popup_and_get_string
[541]2608 ("ISO size.",
[2472]2609 "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 (700) or DVD's (4480) you plan to backup to.",
[128]2610 sz_size, 16)) {
[541]2611 log_to_screen("User has chosen not to backup the PC");
[128]2612 finish(1);
2613 }
2614 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2615 bkpinfo->media_size[i] = atoi(sz_size);
2616 }
2617 } else {
2618 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
2619 bkpinfo->media_size[i] = 650;
2620 }
2621 }
2622 }
[804]2623 if (!popup_and_get_string
2624 ("Prefix.",
2625 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
2626 bkpinfo->prefix, MAX_STR_LEN / 4)) {
2627 log_to_screen("User has chosen not to backup the PC");
2628 finish(1);
2629 }
2630 log_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]2631 break;
2632 default:
2633 fatal_error
2634 ("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
2635 }
[1]2636
[128]2637 if (archiving_to_media) {
[1]2638
2639#ifdef __FreeBSD__
[128]2640 strcpy(bkpinfo->boot_device,
2641 call_program_and_get_last_line_of_output
2642 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
[1]2643#else
[128]2644 strcpy(bkpinfo->boot_device,
2645 call_program_and_get_last_line_of_output
2646 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
[1]2647#endif
[128]2648 i = which_boot_loader(bkpinfo->boot_device);
2649 if (i == 'U') // unknown
2650 {
[1]2651
2652#ifdef __FreeBSD__
[128]2653 if (!popup_and_get_string
[541]2654 ("Boot device",
2655 "What is your boot device? (e.g. /dev/ad0)",
[128]2656 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]2657 log_to_screen("User has chosen not to backup the PC");
[128]2658 finish(1);
2659 }
2660 i = which_boot_loader(bkpinfo->boot_device);
[1]2661#else
[128]2662 if (!popup_and_get_string
[541]2663 ("Boot device",
2664 "What is your boot device? (e.g. /dev/hda)",
[128]2665 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]2666 log_to_screen("User has chosen not to backup the PC");
[128]2667 finish(1);
2668 }
2669 if (does_string_exist_in_boot_block
2670 (bkpinfo->boot_device, "LILO")) {
2671 i = 'L';
2672 } else
2673 if (does_string_exist_in_boot_block
2674 (bkpinfo->boot_device, "ELILO")) {
2675 i = 'E';
2676 } else
2677 if (does_string_exist_in_boot_block
2678 (bkpinfo->boot_device, "GRUB")) {
2679 i = 'G';
2680 } else {
2681 i = 'U';
2682 }
[1]2683#endif
[128]2684 if (i == 'U') {
2685 if (ask_me_yes_or_no
[541]2686 ("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
[128]2687 {
2688 i = 'R'; // raw
2689 } else {
2690 log_to_screen
[541]2691 ("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]2692 finish(1);
2693 }
2694 }
[1]2695 }
[128]2696 bkpinfo->boot_loader = i;
2697 strcpy(bkpinfo->include_paths, "/");
2698 if (!popup_and_get_string
[541]2699 ("Backup paths",
[2713]2700 "Please enter paths (separated by '|') which you want me to backup. The default is '/' (i.e. everything).",
[128]2701 bkpinfo->include_paths, MAX_STR_LEN)) {
[541]2702 log_to_screen("User has chosen not to backup the PC");
[128]2703 finish(1);
[1]2704 }
[2713]2705 tmp = list_of_NETFS_mounts_only();
[128]2706 if (strlen(tmp) > 2) {
[2713]2707 mr_strcat(bkpinfo->exclude_paths, "|%s",tmp);
[128]2708 }
[2214]2709 mr_free(tmp);
[1]2710// NTFS
[2304]2711 strcpy(tmp1, call_program_and_get_last_line_of_output("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'"));
2712 if (strlen(tmp1) > 2) {
[128]2713 if (!popup_and_get_string
[541]2714 ("NTFS partitions",
2715 "Please enter/confirm the NTFS partitions you wish to backup as well.",
[2304]2716 tmp1, MAX_STR_LEN / 4)) {
[541]2717 log_to_screen("User has chosen not to backup the PC");
[128]2718 finish(1);
2719 }
[2304]2720 strncpy(bkpinfo->image_devs, tmp1, MAX_STR_LEN / 4);
[128]2721 }
[1]2722
[2743]2723 if (bkpinfo->exclude_paths != NULL ) {
2724 strncpy(p,bkpinfo->exclude_paths,(8*MAX_STR_LEN)-1);
2725 } else {
2726 p[0] = '\0';
2727 }
[2713]2728 popup_and_get_string("Exclude paths", "Please enter paths which you do NOT want to backup. Separate them with '|'. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup.", p, (8*MAX_STR_LEN)-1);
[2697]2729 if (p == NULL) {
[541]2730 log_to_screen("User has chosen not to backup the PC");
[128]2731 finish(1);
2732 }
[2697]2733 mr_free(bkpinfo->exclude_paths);
2734 mr_asprintf(&tmp, "%s", p);
2735 bkpinfo->exclude_paths = tmp;
2736
[2220]2737 if (!popup_and_get_string
2738 ("Temporary directory",
2739 "Please enter your temporary directory.",
2740 bkpinfo->tmpdir, (4*MAX_STR_LEN)-1)) {
2741 log_to_screen("User has chosen not to backup the PC");
2742 finish(1);
2743 }
2744 if (!popup_and_get_string
2745 ("Scratch directory",
2746 "Please enter your scratch directory.",
2747 bkpinfo->scratchdir, (4*MAX_STR_LEN)-1)) {
2748 log_to_screen("User has chosen not to backup the PC");
2749 finish(1);
2750 }
[2772]2751 if (ask_me_yes_or_no("Do you want to backup extended attributes?")) {
2752 if (find_home_of_exe("getfattr")) {
2753 mr_asprintf(&g_getfattr,"getfattr");
2754 }
2755 if (find_home_of_exe("getfacl")) {
2756 mr_asprintf(&g_getfacl,"getfacl");
2757 }
2758 }
[1575]2759// Interactive mode:
2760#ifdef __IA64__
2761 bkpinfo->make_cd_use_lilo = TRUE;
2762#else
[128]2763 bkpinfo->make_cd_use_lilo = FALSE;
[1575]2764#endif
[128]2765 bkpinfo->backup_data = TRUE;
[2771]2766 if (strcmp(compression_type,"lzo") == 0) {
2767 strcpy(bkpinfo->zip_exe, "lzop");
2768 strcpy(bkpinfo->zip_suffix, "lzo");
2769 } else if (strcmp(compression_type,"gzip") == 0) {
2770 strcpy(bkpinfo->zip_exe, "gzip");
2771 strcpy(bkpinfo->zip_suffix, "gz");
2772 //} else if (strcmp(compression_type,"lzma") == 0) {
2773 //strcpy(bkpinfo->zip_exe, "xy");
2774 //strcpy(bkpinfo->zip_suffix, "xy");
2775 } else if (strcmp(compression_type,"bzip2") == 0) {
2776 strcpy(bkpinfo->zip_exe, "bzip2");
2777 strcpy(bkpinfo->zip_suffix, "bz2");
2778 } else {
2779 bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
2780 }
[2774]2781
[128]2782 bkpinfo->verify_data =
2783 ask_me_yes_or_no
[541]2784 ("Will you want to verify your backups after Mondo has created them?");
[1]2785
2786#ifndef __FreeBSD__
[128]2787 if (!ask_me_yes_or_no
[541]2788 ("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]2789#endif
[128]2790 {
2791 strcpy(bkpinfo->kernel_path, "FAILSAFE");
2792 }
[1]2793
[128]2794 if (!ask_me_yes_or_no
[541]2795 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
2796 log_to_screen("User has chosen not to backup the PC");
[128]2797 finish(1);
2798 }
2799 } else {
2800 bkpinfo->restore_data = TRUE; // probably...
2801 }
[2774]2802 mr_free(compression_type);
[1]2803
[128]2804 if (bkpinfo->backup_media_type == iso
[2380]2805 || bkpinfo->backup_media_type == netfs) {
[128]2806 g_ISO_restore_mode = TRUE;
2807 }
[1]2808#ifdef __FreeSD__
2809// skip
2810#else
[2380]2811 if (bkpinfo->backup_media_type == netfs) {
2812 log_msg(3, "I think the Remote mount is mounted at %s",
[128]2813 bkpinfo->isodir);
2814 }
2815 log_it("isodir = %s", bkpinfo->isodir);
[2380]2816 log_it("netfs_mount = '%s'", bkpinfo->netfs_mount);
[2682]2817 if (bkpinfo->netfs_proto) {
2818 log_it("netfs_proto = '%s'", bkpinfo->netfs_proto);
2819 }
[2380]2820 if (bkpinfo->netfs_user) {
2821 log_it("netfs_user = '%s'", bkpinfo->netfs_user);
[2224]2822 }
[1]2823#endif
2824
[128]2825 log_it("media device = %s", bkpinfo->media_device);
2826 log_it("media size = %ld", bkpinfo->media_size[1]);
2827 log_it("media type = %s",
2828 bkptype_to_string(bkpinfo->backup_media_type));
[251]2829 log_it("prefix = %s", bkpinfo->prefix);
[128]2830 log_it("compression = %ld", bkpinfo->compression_level);
[2473]2831 log_it("exclude_path = %s", bkpinfo->exclude_paths);
2832 log_it("include_path = %s", bkpinfo->include_paths);
[2424]2833
2834 /* Handle devices passed in bkpinfo and print result */
[2473]2835 /* the mr_make_devlist_from_pathlist function appends
2836 * to the *_paths variables so copy before */
[2713]2837 mr_make_devlist_from_pathlist(bkpinfo->exclude_paths, 'E');
2838 mr_make_devlist_from_pathlist(bkpinfo->include_paths, 'I');
[2424]2839
[128]2840 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2841 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[1404]2842 log_it("image_devs = '%s'", bkpinfo->image_devs);
[128]2843 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
2844 bkpinfo->boot_loader);
2845 if (bkpinfo->media_size[0] < 0) {
2846 if (archiving_to_media) {
2847 fatal_error("Media size is less than zero.");
2848 } else {
2849 log_msg(2, "Warning - media size is less than zero.");
2850 bkpinfo->media_size[0] = 0;
2851 }
[1]2852 }
[128]2853 paranoid_free(sz_size);
[2305]2854 paranoid_free(tmp1);
[128]2855 paranoid_free(command);
2856 paranoid_free(comment);
2857 paranoid_free(prompt);
2858 return (0);
[1]2859}
2860
2861
2862/**
[2713]2863 * Get a |-separated list of NETFS mounts.
[1]2864 * @return The list created.
[2713]2865 * @note The return value points to allocated string that needs to be freed
[1]2866 * @bug Even though we only want the mounts, the devices are still checked.
2867 */
[2380]2868char *list_of_NETFS_mounts_only(void)
[1]2869{
[2214]2870 char *exclude_these_directories = NULL;
[1]2871
[2717]2872 mr_asprintf(&exclude_these_directories,"%s", call_program_and_get_last_line_of_output("mount -t coda,ncpfs,fuse.sshfs,nfs,nfs4,vmhgfs,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' '|' | awk '{print $0;}'"));
[2713]2873 log_msg(9,"list_of_NETFS_mounts_only returns %s\n",exclude_these_directories);
2874 return(exclude_these_directories);
[1]2875}
2876
2877/* @} - end of utilityGroup */
2878
2879
2880
2881
2882
2883/**
2884 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2885 * [random] is a random number between 1 and 32767.
2886 * @param store_name_here Where to store the new filename.
2887 * @param stub A random number will be appended to this to make the FIFO's name.
2888 * @ingroup deviceGroup
2889 */
[128]2890void make_fifo(char *store_name_here, char *stub)
[1]2891{
[128]2892 char *tmp;
[1]2893
[128]2894 malloc_string(tmp);
2895 assert_string_is_neither_NULL_nor_zerolength(stub);
[1]2896
[128]2897 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2898 (int) (random() % 32768));
2899 make_hole_for_file(store_name_here);
2900 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2901 sprintf(tmp, "chmod 770 %s", store_name_here);
2902 paranoid_system(tmp);
2903 paranoid_free(tmp);
[1]2904}
2905
2906
2907
2908
2909
2910
2911/**
2912 * Set the tmpdir and scratchdir to reside on the partition with the most free space.
2913 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2914 * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
2915 * @ingroup utilityGroup
2916 */
[1645]2917void sensibly_set_tmpdir_and_scratchdir()
[1]2918{
[2211]2919 char *tmp = NULL;
[2214]2920 char *command = NULL;
2921 char *sz = NULL;
[1]2922
[128]2923 assert(bkpinfo != NULL);
[1]2924
2925#ifdef __FreeBSD__
[2717]2926 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output("LANGUAGE=C df -m -P -t nonfs,msdosfs,ntfs,ntfs-3g,vmhgfs,smbfs,smb,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | grep -vE \"none|Filesystem\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -nr | awk '{print $NF;}' | while read x ; do test -w $x && echo $x && break ; done"));
[1]2927#else
[2717]2928 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output("LANGUAGE=C df -m -P -x nfs -x nfs4 -x fuse.sshfs -x fuse -x vfat -x ntfs -x ntfs-3g -x vmhgfs -x smbfs -x smb -x cifs -x afs -x gfs -x ocfs -x ocfs2 -x mvfs -x nsspool -x nssvol -x iso9660 | grep -vE \"none|Filesystem|/dev/shm\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -nr | awk '{print $NF;}' | while read x ; do test -w $x && echo $x && break ; done"));
[1]2929#endif
2930
[128]2931 if (tmp[0] != '/') {
[2290]2932 mr_asprintf(&sz, "%s", tmp);
[2211]2933 paranoid_free(tmp);
2934 mr_asprintf(&tmp, "/%s", sz);
[2214]2935 mr_free(sz);
[128]2936 }
2937 if (!tmp[0]) {
2938 fatal_error("I couldn't figure out the tempdir!");
2939 }
[1655]2940 setup_tmpdir(tmp);
[128]2941 log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]2942
[128]2943 sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
2944 (int) (random() % 32768));
2945 log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]2946
[2214]2947 mr_asprintf(&command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
[2211]2948 paranoid_free(tmp);
2949
[128]2950 paranoid_system(command);
[2214]2951 mr_free(command);
[1]2952}
2953
2954
2955
2956
2957
2958
2959/**
2960 * @addtogroup deviceGroup
2961 * @{
2962 */
2963/**
2964 * If we can read @p dev, set @p output to it.
2965 * If @p dev cannot be read, set @p output to "".
2966 * @param dev The device to check for.
2967 * @param output Set to @p dev if @p dev exists, "" otherwise.
2968 * @return TRUE if @p dev exists, FALSE if it doesn't.
2969 */
[128]2970bool set_dev_to_this_if_rx_OK(char *output, char *dev)
[1]2971{
[128]2972 char *command;
[1]2973
[128]2974 malloc_string(command);
2975 if (!dev || dev[0] == '\0') {
2976 output[0] = '\0';
2977 return (FALSE);
2978 }
[1]2979// assert_string_is_neither_NULL_nor_zerolength(dev);
[128]2980 log_msg(10, "Injecting %s", dev);
2981 inject_device(dev);
2982 if (!does_file_exist(dev)) {
2983 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2984 return (FALSE);
2985 }
2986 sprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
2987 512L, dev);
2988 if (!run_program_and_log_output(command, FALSE)
2989 && !run_program_and_log_output(command, FALSE)) {
2990 strcpy(output, dev);
2991 log_msg(4, "Found it - %s", dev);
2992 return (TRUE);
2993 } else {
2994 output[0] = '\0';
2995 log_msg(4, "It's not %s", dev);
2996 return (FALSE);
2997 }
[1]2998}
2999
3000
3001
3002
3003
3004/**
3005 * Find out what number CD is in the drive.
3006 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
3007 * @return The current CD number, or -1 if it could not be found.
3008 * @note If the CD is not mounted, it will be mounted
3009 * (and remain mounted after this function returns).
3010 */
[1645]3011int what_number_cd_is_this()
[1]3012{
[128]3013 int cd_number = -1;
[2211]3014 char *mountdev = NULL;
3015 char *tmp = NULL;
[1]3016
[128]3017 assert(bkpinfo != NULL);
[1]3018// log_it("Asking what_number_cd_is_this");
[128]3019 if (g_ISO_restore_mode) {
[2211]3020 mr_asprintf(&tmp, "mount | grep iso9660 | awk '{print $3;}'");
[1]3021
[2211]3022 mr_asprintf(&mountdev, "%s%s", call_program_and_get_last_line_of_output(tmp), "/archives/THIS-CD-NUMBER");
[128]3023 cd_number = atoi(last_line_of_file(mountdev));
3024 paranoid_free(mountdev);
3025 paranoid_free(tmp);
[2211]3026
[128]3027 return (cd_number);
3028 }
[1]3029
[2290]3030 mr_asprintf(&mountdev, "%s", bkpinfo->media_device);
[128]3031 if (!mountdev[0]) {
3032 log_it
3033 ("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
3034 find_cdrom_device(bkpinfo->media_device, FALSE);
3035 }
3036 if (!is_this_device_mounted(MNT_CDROM)) {
[1741]3037 if (bkpinfo->backup_media_type == usb) {
3038 mount_USB_here(mountdev, MNT_CDROM);
3039 } else {
3040 mount_CDROM_here(mountdev, MNT_CDROM);
3041 }
[128]3042 }
3043 paranoid_free(mountdev);
[2211]3044
3045 cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[128]3046 return (cd_number);
[1]3047}
3048
3049
3050
3051
3052
3053
3054
3055/**
3056 * Find out what device is mounted as root (/).
3057 * @return Root device.
3058 * @note The returned string points to static storage and will be overwritten with every call.
3059 * @bug A bit of a misnomer; it's actually finding out the root device.
3060 * The mountpoint (where it's mounted) will obviously be '/'.
3061 */
[128]3062char *where_is_root_mounted()
[1]3063{
[128]3064 /*@ buffers **************** */
3065 static char tmp[MAX_STR_LEN];
[1]3066
3067
3068#ifdef __FreeBSD__
[128]3069 strcpy(tmp, call_program_and_get_last_line_of_output
3070 ("mount | grep \" on / \" | cut -d' ' -f1"));
[1]3071#else
[128]3072 strcpy(tmp, call_program_and_get_last_line_of_output
3073 ("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//"));
3074 if (strstr(tmp, "/dev/cciss/")) {
3075 strcpy(tmp, call_program_and_get_last_line_of_output
3076 ("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1"));
3077 }
3078 if (strstr(tmp, "/dev/md")) {
3079 strcpy(tmp,
3080 call_program_and_get_last_line_of_output
3081 ("mount | grep \" on / \" | cut -d' ' -f1"));
3082 }
[1]3083#endif
3084
[128]3085 return (tmp);
[1]3086}
3087
3088
3089/**
3090 * Find out which boot loader is in use.
3091 * @param which_device Device to look for the boot loader on.
3092 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
3093 * @note Under Linux, all drives are examined, not just @p which_device.
3094 */
3095#ifdef __FreeBSD__
[128]3096char which_boot_loader(char *which_device)
[1]3097{
[128]3098 int count_lilos = 0;
3099 int count_grubs = 0;
3100 int count_boot0s = 0;
3101 int count_dangerouslydedicated = 0;
[1]3102
[128]3103 log_it("looking at drive %s's MBR", which_device);
3104 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
3105 count_grubs++;
3106 }
3107 if (does_string_exist_in_boot_block(which_device, "LILO")) {
3108 count_lilos++;
3109 }
3110 if (does_string_exist_in_boot_block(which_device, "Drive")) {
3111 count_boot0s++;
3112 }
3113 if (does_string_exist_in_first_N_blocks
3114 (which_device, "FreeBSD/i386", 17)) {
3115 count_dangerouslydedicated++;
3116 }
3117 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
3118 count_grubs, count_lilos, count_elilos, count_boot0s,
3119 count_dangerouslydedicated);
[1]3120
[128]3121 if (count_grubs && !count_lilos) {
3122 return ('G');
3123 } else if (count_lilos && !count_grubs) {
3124 return ('L');
3125 } else if (count_grubs == 1 && count_lilos == 1) {
3126 log_it("I'll bet you used to use LILO but switched to GRUB...");
3127 return ('G');
3128 } else if (count_boot0s == 1) {
3129 return ('B');
3130 } else if (count_dangerouslydedicated) {
3131 return ('D');
3132 } else {
3133 log_it("Unknown boot loader");
3134 return ('U');
3135 }
[1]3136}
3137
3138#else
3139
[128]3140char which_boot_loader(char *which_device)
[1]3141{
[128]3142 /*@ buffer ***************************************************** */
[2241]3143 char *list_drives_cmd = NULL;
[128]3144 char *current_drive;
[1]3145
[128]3146 /*@ pointers *************************************************** */
3147 FILE *pdrives;
[1]3148
[128]3149 /*@ int ******************************************************** */
3150 int count_lilos = 0;
3151 int count_grubs = 0;
[1]3152
[128]3153 /*@ end vars *************************************************** */
[1]3154
[128]3155 malloc_string(current_drive);
[1]3156
3157#ifdef __IA64__
[128]3158 /* No choice for it */
3159 return ('E');
[1]3160#endif
[128]3161 assert(which_device != NULL);
[1]3162
[2290]3163 mr_asprintf(&list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s", where_is_root_mounted());
[128]3164 log_it("list_drives_cmd = %s", list_drives_cmd);
[1]3165
[128]3166 if (!(pdrives = popen(list_drives_cmd, "r"))) {
3167 log_OS_error("Unable to open list of drives");
[2241]3168 mr_free(list_drives_cmd);
[128]3169 paranoid_free(current_drive);
3170 return ('\0');
[1]3171 }
[2241]3172 mr_free(list_drives_cmd);
3173
[2202]3174 for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
3175 (void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[128]3176 strip_spaces(current_drive);
3177 log_it("looking at drive %s's MBR", current_drive);
3178 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3179 count_grubs++;
3180 strcpy(which_device, current_drive);
3181 break;
3182 }
3183 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3184 count_lilos++;
3185 strcpy(which_device, current_drive);
3186 break;
3187 }
[1]3188 }
[128]3189 if (pclose(pdrives)) {
3190 log_OS_error("Cannot pclose pdrives");
3191 }
3192 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3193 if (count_grubs && !count_lilos) {
[2241]3194 paranoid_free(current_drive);
[128]3195 return ('G');
3196 } else if (count_lilos && !count_grubs) {
[2241]3197 paranoid_free(current_drive);
[128]3198 return ('L');
3199 } else if (count_grubs == 1 && count_lilos == 1) {
3200 log_it("I'll bet you used to use LILO but switched to GRUB...");
[2241]3201 paranoid_free(current_drive);
[128]3202 return ('G');
3203 } else {
[1451]3204 // We need to look on each partition then
[2290]3205 mr_asprintf(&list_drives_cmd, "parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
[1451]3206 log_it("list_drives_cmd = %s", list_drives_cmd);
3207
3208 if (!(pdrives = popen(list_drives_cmd, "r"))) {
3209 log_OS_error("Unable to open list of drives");
[2241]3210 mr_free(list_drives_cmd);
[1451]3211 paranoid_free(current_drive);
3212 return ('\0');
3213 }
[2241]3214 mr_free(list_drives_cmd);
3215
[2202]3216 for ((void)fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
3217 (void)fgets(current_drive, MAX_STR_LEN, pdrives)) {
[1451]3218 strip_spaces(current_drive);
3219 log_it("looking at partition %s's BR", current_drive);
3220 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
3221 count_grubs++;
3222 strcpy(which_device, current_drive);
3223 break;
3224 }
3225 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
3226 count_lilos++;
3227 strcpy(which_device, current_drive);
3228 break;
3229 }
3230 }
3231 if (pclose(pdrives)) {
3232 log_OS_error("Cannot pclose pdrives");
3233 }
3234 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
3235 paranoid_free(current_drive);
3236 if (count_grubs && !count_lilos) {
3237 return ('G');
3238 } else if (count_lilos && !count_grubs) {
3239 return ('L');
3240 } else if (count_grubs == 1 && count_lilos == 1) {
3241 log_it("I'll bet you used to use LILO but switched to GRUB...");
3242 return ('G');
3243 } else {
3244 log_it("Unknown boot loader");
3245 return ('U');
3246 }
[128]3247 }
[1]3248}
3249#endif
3250
3251
3252
3253
3254/**
3255 * Write zeroes over the first 16K of @p device.
3256 * @param device The device to zero.
3257 * @return 0 for success, 1 for failure.
3258 */
[128]3259int zero_out_a_device(char *device)
[1]3260{
[128]3261 FILE *fout;
3262 int i;
[1]3263
[128]3264 assert_string_is_neither_NULL_nor_zerolength(device);
[1]3265
[128]3266 log_it("Zeroing drive %s", device);
3267 if (!(fout = fopen(device, "w"))) {
3268 log_OS_error("Unable to open/write to device");
3269 return (1);
3270 }
3271 for (i = 0; i < 16384; i++) {
3272 fputc('\0', fout);
3273 }
3274 paranoid_fclose(fout);
3275 log_it("Device successfully zeroed.");
3276 return (0);
[1]3277}
3278
3279/**
3280 * Return the device pointed to by @p incoming.
3281 * @param incoming The device to resolve symlinks for.
3282 * @return The path to the real device file.
3283 * @note The returned string points to static storage that will be overwritten with each call.
3284 * @bug Won't work with file v4.0; needs to be written in C.
3285 */
[128]3286char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
[1]3287{
[128]3288 static char output[MAX_STR_LEN];
3289 char *command;
3290 char *curr_fname;
[2214]3291 char *scratch = NULL;
3292 char *tmp = NULL;
[128]3293 char *p;
3294
3295 struct stat statbuf;
3296 command = malloc(1000);
3297 malloc_string(curr_fname);
3298 if (!does_file_exist(incoming)) {
3299 log_it
3300 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
3301 strcpy(output, incoming);
3302 } else {
3303 strcpy(curr_fname, incoming);
3304 lstat(curr_fname, &statbuf);
3305 while (S_ISLNK(statbuf.st_mode)) {
3306 log_msg(1, "curr_fname = %s", curr_fname);
3307 sprintf(command, "file %s", curr_fname);
[2290]3308 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[128]3309 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
3310 p--);
3311 p++;
[2290]3312 mr_asprintf(&scratch, "%s", p);
[128]3313 for (p = scratch; *p != '\0' && *p != '\''; p++);
3314 *p = '\0';
[2214]3315 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
3316 mr_free(tmp);
3317
[128]3318 if (scratch[0] == '/') {
3319 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
3320 } else { // copy over the basename cos it's a relative softlink
3321 p = curr_fname + strlen(curr_fname);
3322 while (p != curr_fname && *p != '/') {
3323 p--;
3324 }
3325 if (*p == '/') {
3326 p++;
3327 }
3328 strcpy(p, scratch);
3329 }
[2214]3330 mr_free(scratch);
[128]3331 lstat(curr_fname, &statbuf);
3332 }
3333 strcpy(output, curr_fname);
3334 log_it("resolved %s to %s", incoming, output);
[1]3335 }
[128]3336 paranoid_free(command);
3337 paranoid_free(curr_fname);
3338 return (output);
[1]3339}
3340
3341/* @} - end of deviceGroup */
3342
3343/**
3344 * Return the type of partition format (GPT or MBR)
3345 */
3346char *which_partition_format(const char *drive)
3347{
[128]3348 static char output[4];
[2214]3349 char *tmp = NULL;
[128]3350 char *command;
3351 char *fdisk;
[152]3352#ifdef __IA64__
[128]3353 struct stat buf;
[152]3354#endif
[128]3355 malloc_string(command);
3356 malloc_string(fdisk);
[196]3357 sprintf(fdisk, "/sbin/parted2fdisk");
[128]3358 sprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
[2290]3359 mr_asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
[128]3360 if (strstr(tmp, "GPT") == NULL) {
3361 strcpy(output, "MBR");
3362 } else {
3363 strcpy(output, "GPT");
3364 }
[2214]3365 mr_free(tmp);
3366
[128]3367 log_msg(0, "Found %s partition table format type", output);
3368 paranoid_free(command);
3369 paranoid_free(fdisk);
3370 return (output);
[1]3371}
3372/* @} - end of deviceGroup */
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