source: MondoRescue/branches/3.2/mondo/src/mondorestore/mondo-rstr-tools.c@ 3299

Last change on this file since 3299 was 3299, checked in by Bruno Cornec, 10 years ago
  • Removes 2 useless Thank you in GUI
  • Property svn:keywords set to Id
File size: 73.7 KB
Line 
1/***************************************************************************
2$Id: mondo-rstr-tools.c 3299 2014-06-07 18:49:34Z bruno $
3***************************************************************************/
4
5#include <pthread.h>
6#include <linux/fd.h>
7#include "my-stuff.h"
8#include "mr_mem.h"
9#include "mr_str.h"
10#include "../common/mondostructures.h"
11#include "../common/libmondo.h"
12#include "mr-externs.h"
13#include "mondo-rstr-tools.h"
14
15/**
16 * The biggielist stub (appended to the directory where all.tar.gz was unpacked).
17 */
18#define BIGGIELIST_TXT_STUB "tmp/biggielist.txt"
19
20/**
21 * The filelist stub (appended to the directory where all.tar.gz was unpacked).
22 */
23#define FILELIST_FULL_STUB "tmp/filelist.full.gz"
24
25/**
26 * The mountlist stub (appended to the directory where all.tar.gz was unpacked).
27 */
28#define MOUNTLIST_FNAME_STUB "tmp/mountlist.txt"
29
30/**
31 * The mondorestore.cfg stub (appended to the directory where all.tar.gz was unpacked).
32 */
33#define MONDO_CFG_FILE_STUB "tmp/mondorestore.cfg"
34/**
35 * The i-want-my-lvm stub
36 */
37#define IWANTMYLVM_STUB "tmp/i-want-my-lvm"
38
39extern bool g_ISO_restore_mode; /* are we in Iso Mode? */
40extern bool g_I_have_just_nuked;
41/*
42extern char *g_tmpfs_mountpt;
43*/
44
45/**
46 * The device to mount to get at the ISO images. Ignored unless @p g_ISO_restore_mode.
47 */
48char *g_isodir_device;
49
50
51/**
52 * The format of @p g_isodir_device. Ignored unless @p g_ISO_restore_mode.
53 */
54char *g_isodir_format;
55
56extern long g_current_progress, g_maximum_progress;
57extern char *g_biggielist_txt; // where 'biggielist.txt' is stored, on ramdisk / tempdir;
58 // biggielist.txt is the list of big files stored on the
59 // backup media set in question
60extern char *g_filelist_full; // filelist.full.gz is the list of all regular files
61 // (excluding big files) stored on the backup media set
62extern char *g_biggielist_pot; // list of big files which _could_ be restored, if the
63 // user chooses them
64extern char *g_filelist_imagedevs; // list of devices (e.g. /dev/hda1, /dev/sda5) which
65 // were archived as images, not just /dev entries
66 // ... e.g. NTFS, BeOS partitions
67extern char *g_imagedevs_restthese; // of the imagedevs listed in FILELIST_IMAGEDEVS,
68 // restore only these
69extern char *g_mondo_cfg_file; // where mondorestore.cfg (the config file) is stored
70extern char *g_mountlist_fname; // where mountlist.txt (the mountlist file) is stored
71extern char *g_mondo_home; // homedir of Mondo; usually /usr/local/share/mondo
72
73extern t_bkptype g_backup_media_type;
74
75extern int g_partition_table_locked_up;
76extern char *MONDO_LOGFILE;
77
78/* Reference to global bkpinfo */
79extern struct s_bkpinfo *bkpinfo;
80
81/* Should we use or not extended attributes and acl when restoring */
82char *g_getfattr = NULL;
83char *g_getfacl = NULL;
84
85extern void kill_anything_like_this(char *str);
86extern int skip_obdr(void);
87extern int mount_media();
88extern int set_tape_block_size_with_mt(long internal_tape_block_size);
89
90/**
91* @addtogroup restoreUtilityGroup
92* @{
93*/
94/**
95* Free the malloc()s for the filename variables.
96*/
97void free_MR_global_filenames(void)
98{
99paranoid_free(g_biggielist_txt);
100paranoid_free(g_filelist_full);
101paranoid_free(g_filelist_imagedevs);
102paranoid_free(g_imagedevs_restthese);
103paranoid_free(g_mondo_cfg_file);
104paranoid_free(g_mountlist_fname);
105paranoid_free(g_mondo_home);
106/*
107paranoid_free(g_tmpfs_mountpt);
108*/
109paranoid_free(g_isodir_device);
110paranoid_free(g_isodir_format);
111
112}
113
114
115
116/**
117* Ask the user which imagedevs from the list contained in @p infname should
118* actually be restored.
119* @param infname The file containing a list of all imagedevs.
120* @param outfname The location of the output file containing the imagedevs the user wanted to restore.
121* @ingroup restoreUtilityGroup
122*/
123void ask_about_these_imagedevs(char *infname, char *outfname) {
124
125FILE *fin;
126FILE *fout;
127char *incoming = NULL;
128char *question = NULL;
129
130assert_string_is_neither_NULL_nor_zerolength(infname);
131assert_string_is_neither_NULL_nor_zerolength(outfname);
132
133if (!(fin = fopen(infname, "r"))) {
134 fatal_error("Cannot openin infname");
135}
136if (!(fout = fopen(outfname, "w"))) {
137 fatal_error("Cannot openin outfname");
138}
139for (mr_getline(incoming, fin); !feof(fin) && (incoming != NULL); mr_getline(incoming, fin)) {
140 mr_strip_spaces(incoming);
141
142 if (incoming[0] == '\0') {
143 mr_free(incoming);
144 continue;
145 }
146
147 mr_asprintf(question, "Should I restore the image of %s ?", incoming);
148
149 if (ask_me_yes_or_no(question)) {
150 fprintf(fout, "%s\n", incoming);
151 }
152 mr_free(incoming);
153}
154mr_free(incoming);
155mr_free(question);
156paranoid_fclose(fout);
157paranoid_fclose(fin);
158}
159
160/**************************************************************************
161*ASK_ABOUT_THESE_IMAGEDEVS *
162**************************************************************************/
163
164
165
166
167
168
169
170
171/**
172* Extract @c mondorestore.cfg and @c mountlist.txt from @p ramdisk_fname.
173* @param bkpinfo The backup information structure. @c tmpdir is the only field used.
174* @param ramdisk_fname The filename of the @b compressed ramdisk to look in.
175* @param output_cfg_file Where to put the configuration file extracted.
176* @param output_mountlist_file Where to put the mountlist file extracted.
177* @return 0 for success, nonzero for failure.
178* @ingroup restoreUtilityGroup
179*/
180
181/**
182* Keep trying to get mondorestore.cfg from the archive, until the user gives up.
183*/
184void get_cfg_file_from_archive_or_bust()
185{
186while (get_cfg_file_from_archive()) {
187 if (!ask_me_yes_or_no("Failed to find config file/archives. Choose another source?")) {
188 fatal_error("Could not find config file/archives. Aborting.");
189 }
190 interactively_obtain_media_parameters_from_user(FALSE);
191 }
192}
193
194
195/**
196* Determine whether @p list_fname contains a line containing @p f.
197* @param f The line to search for.
198* @param list_fname The file to search in.
199* @param preamble Ignore this beginning part of @p f ("" to disable).
200* @return TRUE if it's in the list, FALSE if it's not.
201*/
202bool is_file_in_list(char *f, char *list_fname, char *preamble)
203{
204
205char *command = NULL;
206char *file = NULL;
207char *tmp = NULL;
208int res;
209
210assert_string_is_neither_NULL_nor_zerolength(f);
211assert_string_is_neither_NULL_nor_zerolength(list_fname);
212assert(preamble != NULL);
213
214if (strncmp(preamble, f, strlen(preamble)) == 0) {
215 mr_asprintf(file, "%s", f + strlen(preamble));
216} else {
217 mr_asprintf(file, "%s", f);
218}
219if (file[0] == '/' && file[1] == '/') {
220 tmp = file;
221
222 mr_asprintf(file, "%s", tmp + 1);
223 mr_free(tmp);
224}
225log_msg(2, "Checking to see if f=%s, file=%s, is in the list of biggiefiles", f, file);
226mr_asprintf(command, "grep -E '^%s$' %s", file, list_fname);
227mr_free(file);
228
229res = run_program_and_log_output(command, FALSE);
230mr_free(command);
231if (res) {
232 return (FALSE);
233} else {
234 return (TRUE);
235}
236}
237
238/**************************************************************************
239*END_IS_FILE_IN_LIST *
240**************************************************************************/
241
242/**
243 * Get information about the location of ISO images from the user.
244 * @param isodir_device Where to put the device (e.g. /dev/hda4) the user enters.
245 * @param isodir_format Where to put the format (e.g. ext2) the user enters.
246 * @param nuke_me_please Whether we're planning on nuking or not.
247 * @return TRUE if OK was pressed, FALSE otherwise.
248 */
249bool
250get_isodir_info(char *isodir_device, char *isodir_format,
251 struct s_bkpinfo *bkpinfo, bool nuke_me_please)
252{
253
254 bool HDD = FALSE;
255 /** initialize ********************************************************/
256
257 assert(isodir_device != NULL);
258 assert(isodir_format != NULL);
259 assert(bkpinfo->isodir != NULL);
260
261 log_it("bkpinfo->isodir = %s", bkpinfo->isodir);
262 isodir_format[0] = '\0';
263 if (isodir_device[0] == '\0') {
264 strcpy(isodir_device, "/dev/");
265 }
266 if (bkpinfo->isodir[0] == '\0') {
267 strcpy(bkpinfo->isodir, "/");
268 }
269 // TODO: Are we shure it does what it's expected to do here ?
270 if (does_file_exist("/tmp/NETFS-SERVER-MOUNT")) {
271 strcpy(isodir_device, last_line_of_file("/tmp/NETFS-SERVER-MOUNT"));
272 strcpy(isodir_format, "netfs");
273 strcpy(bkpinfo->isodir, last_line_of_file("/tmp/ISO-DIR"));
274 }
275 if (nuke_me_please) {
276 return (TRUE);
277 }
278
279 if (popup_and_get_string("ISO Mode - device", "On what device do the ISO files live?", isodir_device, MAX_STR_LEN / 4)) {
280 if (popup_and_get_string ("ISO Mode - format", "What is the disk format of the device? (Hit ENTER if you don't know.)", isodir_format, 16)) {
281 if (popup_with_buttons("Are you restoring from an external hard drive ?", "Yes", "No")) {
282 HDD = TRUE;
283 }
284 if (popup_and_get_string ("ISO Mode - path", "At what path on this device can the ISO files be found ?", bkpinfo->isodir, MAX_STR_LEN / 4)) {
285 strip_spaces(isodir_device);
286 strip_spaces(isodir_format);
287 strip_spaces(bkpinfo->isodir);
288 log_it("isodir_device = %s - isodir_format = %s - bkpinfo->isodir = %s", isodir_device, isodir_format, bkpinfo->isodir);
289 if (HDD) {
290 /* We need an additional param */
291 mr_asprintf(bkpinfo->subdir, "%s", bkpinfo->isodir);
292 strcpy(bkpinfo->isodir, "/tmp/isodir");
293 log_it("Now bkpinfo->isodir = %s and subdir = ", bkpinfo->isodir, bkpinfo->subdir);
294 }
295 return (TRUE);
296 }
297 }
298 }
299 return (FALSE);
300}
301
302
303/**
304* Set up an ISO backup.
305* @param bkpinfo The backup information structure. Fields used:
306* - @c bkpinfo->backup_media_type
307* - @c bkpinfo->disaster_recovery
308* - @c bkpinfo->isodir
309* @param nuke_me_please If TRUE, we're in nuke mode; if FALSE we're in interactive mode.
310* @return 0 for success, nonzero for failure.
311*/
312int iso_fiddly_bits(bool nuke_me_please) {
313
314char *mount_isodir_command = NULL;
315char *command = NULL;
316char *mds = NULL;
317int retval = 0, i;
318
319g_ISO_restore_mode = TRUE;
320read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
321if (bkpinfo->disaster_recovery) {
322 /* Don't let this clobber an existing bkpinfo->isodir */
323 if (!bkpinfo->isodir[0]) {
324 strcpy(bkpinfo->isodir, "/tmp/isodir");
325 }
326 mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
327 run_program_and_log_output(command, 5);
328 mr_free(command);
329 log_msg(2, "Setting isodir to %s", bkpinfo->isodir);
330}
331
332if (!get_isodir_info(g_isodir_device, g_isodir_format, bkpinfo, nuke_me_please)) {
333 return (1);
334}
335paranoid_system("umount -d " MNT_CDROM " 2> /dev/null"); /* just in case */
336
337if (is_this_device_mounted(g_isodir_device)) {
338 log_to_screen("WARNING - isodir is already mounted");
339} else {
340 mr_asprintf(mount_isodir_command, "mount %s", g_isodir_device);
341 if (strlen(g_isodir_format) > 1) {
342 mr_strcat(mount_isodir_command, " -t %s", g_isodir_format);
343 }
344
345 mr_strcat(mount_isodir_command, " -o ro %s", bkpinfo->isodir);
346 run_program_and_log_output("df -m -P", FALSE);
347 log_msg(1, "The 'mount' command is '%s'. PLEASE report this command to be if you have problems, ok?", mount_isodir_command);
348 if (run_program_and_log_output(mount_isodir_command, FALSE)) {
349 popup_and_OK
350 ("Cannot mount the device where the ISO files are stored.");
351 return (1);
352 }
353 paranoid_free(mount_isodir_command);
354 log_to_screen
355 ("I have mounted the device where the ISO files are stored.");
356}
357if (!IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
358 mount_media();
359}
360i = what_number_cd_is_this(); /* has the side-effect of calling mount_media() */
361mds = media_descriptor_string(bkpinfo->backup_media_type);
362mr_free(mds);
363
364log_msg(1, "%s #%d has been mounted via loopback mount", mds, i);
365if (i < 0) {
366 popup_and_OK("Cannot find ISO images in the directory you specified.");
367 retval = 1;
368}
369log_msg(2, "bkpinfo->isodir is now %s", bkpinfo->isodir);
370return (retval);
371}
372
373
374
375
376/**
377* Kill all Petris processes.
378*/
379void kill_petris(void) {
380 kill_anything_like_this("petris");
381}
382
383/**************************************************************************
384*END_KILL_PETRIS *
385**************************************************************************/
386
387
388/**
389 * Mount @p device at @p mpt as @p format.
390 * @param device The device (/dev entry) to mount.
391 * @param mpt The directory to mount it on.
392 * @param format The filesystem type of @p device.
393 * @param writeable If TRUE, mount read-write; if FALSE, mount read-only.
394 * @return 0 for success, nonzero for failure.
395 */
396int mount_device(char *device, char *mpt, char *format, bool writeable)
397{
398int res = 0;
399
400/** malloc **/
401char *tmp = NULL;
402char *command = NULL;
403char *mountdir = NULL;
404char *mountpoint = NULL;
405char *additional_parameters = NULL;
406
407assert_string_is_neither_NULL_nor_zerolength(device);
408assert_string_is_neither_NULL_nor_zerolength(mpt);
409assert(format != NULL);
410
411 if (!strcmp(mpt, "/1")) {
412 mr_asprintf(mountpoint, "/");
413 log_msg(3, "Mommm! SME is being a dildo!");
414 } else {
415 mr_asprintf(mountpoint, "%s", mpt);
416 }
417
418 if (!strcmp(mountpoint, "lvm")) {
419 return (0);
420 }
421 if (!strcmp(mountpoint, "image")) {
422 return (0);
423 }
424 mr_asprintf(tmp, "Mounting device %s ", device);
425 log_msg(1, tmp);
426 /* Deal with additional params only if not /proc or /sys */
427 mr_asprintf(additional_parameters, "");
428 if (strcmp(format, "proc") && strcmp(format, "sys")) {
429 if (writeable) {
430 mr_strcat(additional_parameters, "-o rw");
431 } else {
432 mr_strcat(additional_parameters, "-o ro");
433 }
434 if (find_home_of_exe("setfattr")) {
435 mr_strcat(additional_parameters, ",user_xattr");
436 }
437 if (find_home_of_exe("setfacl")) {
438 mr_strcat(additional_parameters, ",acl");
439 }
440 }
441
442 if (!strcmp(mountpoint, "swap")) {
443 mr_asprintf(command, "swapon %s", device);
444 mr_asprintf(mountdir, "swap");
445 } else {
446 if (!strcmp(mountpoint, "/")) {
447 mr_asprintf(mountdir, "%s", MNT_RESTORING);
448 } else {
449 mr_asprintf(mountdir, "%s%s", MNT_RESTORING, mountpoint);
450 }
451 mr_asprintf(command, "mkdir -p %s", mountdir);
452 run_program_and_log_output(command, FALSE);
453 mr_free(command);
454
455 mr_asprintf(command, "mount -t %s %s %s %s 2>> %s", format, device, additional_parameters, mountdir, MONDO_LOGFILE);
456 log_msg(2, "command='%s'", command);
457 }
458 mr_free(additional_parameters);
459
460 res = run_program_and_log_output(command, TRUE);
461 if (res && (strstr(command, "xattr") || strstr(command, "acl"))) {
462 log_msg(1, "Re-trying without the fancy extra parameters");
463 mr_free(command);
464 mr_asprintf(command, "mount -t %s %s %s 2>> %s", format, device, mountdir, MONDO_LOGFILE);
465 res = run_program_and_log_output(command, TRUE);
466 }
467 if (res) {
468 log_msg(1, "Unable to mount device %s (type %s) at %s", device, format, mountdir);
469 log_msg(1, "command was '%s'", command);
470 if (!strcmp(mountpoint, "swap")) {
471 log_to_screen(tmp);
472 } else {
473 log_msg(2, "Retrying w/o the '-t' switch");
474 mr_free(command);
475 mr_asprintf(command, "mount %s %s 2>> %s", device, mountdir, MONDO_LOGFILE);
476 log_msg(2, "2nd command = '%s'", command);
477 res = run_program_and_log_output(command, TRUE);
478 if (res == 0) {
479 log_msg(1,
480 "That's OK. I called mount w/o a filesystem type and it worked fine in the end.");
481 } else {
482 log_to_screen(tmp);
483 }
484 }
485 }
486
487 if (res && !strcmp(mountpoint, "swap")) {
488 log_msg(2, "That's ok. It's just a swap partition.");
489 log_msg(2, "Non-fatal error. Returning 0.");
490 res = 0;
491 }
492
493mr_free(tmp);
494mr_free(command);
495mr_free(mountdir);
496mr_free(mountpoint);
497
498return (res);
499}
500/**************************************************************************
501 *END_MOUNT_DEVICE *
502**************************************************************************/
503
504
505/**
506 * Mount all devices in @p p_external_copy_of_mountlist on @p MNT_RESTORING.
507 * @param p_external_copy_of_mountlist The mountlist containing devices to be mounted.
508 * @param writeable If TRUE, then mount read-write; if FALSE mount read-only.
509 * @return The number of errors encountered (0 for success).
510 */
511int mount_all_devices(struct mountlist_itself *p_external_copy_of_mountlist, bool writeable)
512{
513int retval = 0, lino, res;
514char *tmp = NULL;
515char *these_failed = NULL;
516struct mountlist_itself *mountlist = NULL;
517
518assert(p_external_copy_of_mountlist != NULL);
519mountlist = malloc(sizeof(struct mountlist_itself));
520memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
521 sizeof(struct mountlist_itself));
522 sort_mountlist_by_mountpoint(mountlist, 0);
523
524
525 mvaddstr_and_log_it(g_currentY, 0, "Mounting devices ");
526 open_progress_form("Mounting devices", "I am now mounting all the drives.", "This should not take long.", "", mountlist->entries);
527
528 mr_asprintf(these_failed, "");
529 for (lino = 0; lino < mountlist->entries; lino++) {
530 if (!strcmp(mountlist->el[lino].device, "/proc")) {
531 log_msg(1, "Again with the /proc - why is this in your mountlist?");
532 } else if (is_this_device_mounted(mountlist->el[lino].device)) {
533 log_to_screen("%s is already mounted", mountlist->el[lino].device);
534 } else if (strcmp(mountlist->el[lino].mountpoint, "none")
535 && strcmp(mountlist->el[lino].mountpoint, "lvm")
536 && strcmp(mountlist->el[lino].mountpoint, "raid")
537 && strcmp(mountlist->el[lino].mountpoint, "image")) {
538 mr_asprintf(tmp, "Mounting %s", mountlist->el[lino].device);
539 update_progress_form(tmp);
540 mr_free(tmp);
541 res = mount_device(mountlist->el[lino].device, mountlist->el[lino].mountpoint, mountlist->el[lino].format, writeable);
542 retval += res;
543 if (res) {
544 mr_strcat(these_failed, "%s ",mountlist->el[lino].device);
545 }
546 }
547 g_current_progress++;
548 }
549 close_progress_form();
550 if (retval) {
551 if (g_partition_table_locked_up > 0) {
552 log_to_screen("fdisk's ictol() call to refresh its copy of the partition table causes the kernel to");
553 log_to_screen("lock up the partition table. You might have to reboot and use Interactive Mode to");
554 log_to_screen("format and restore *without* partitioning first. Sorry for the inconvenience.");
555 }
556 mr_asprintf(tmp, "Could not mount device(s) %s- shall I abort?", these_failed);
557
558 if (!ask_me_yes_or_no(tmp)) {
559 retval = 0;
560 log_to_screen("Continuing, although some device(s) failed to be mounted");
561 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
562 } else {
563 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
564 log_to_screen("Unable to mount some or all of your partitions.");
565 }
566 mr_free(tmp);
567 } else {
568 log_to_screen("All partitions were mounted OK.");
569 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
570 }
571 paranoid_free(these_failed);
572
573 /* Also mounting under MNT_RESTORING special FS */
574 (void)mount_device("/proc","/proc","proc",TRUE);
575 (void)mount_device("/sys","/sys","sysfs",TRUE);
576 run_program_and_log_output("df -m -P", 3);
577 paranoid_free(mountlist);
578 return (retval);
579}
580/**************************************************************************
581*END_MOUNT_ALL_DEVICES *
582**************************************************************************/
583
584
585/**
586* Fix some miscellaneous things in the filesystem so the system will come
587* up correctly on the first boot.
588*/
589void protect_against_braindead_sysadmins()
590{
591run_program_and_log_output("touch " MNT_RESTORING "/var/log/pacct",
592 FALSE);
593run_program_and_log_output("touch " MNT_RESTORING "/var/account/pacct",
594 FALSE);
595if (run_program_and_log_output("ls " MNT_RESTORING " /tmp", FALSE)) {
596run_program_and_log_output("chmod 1777 " MNT_RESTORING "/tmp",
597 FALSE);
598}
599run_program_and_log_output("mkdir -p " MNT_RESTORING
600 "/var/run/console", FALSE);
601run_program_and_log_output("chmod 777 " MNT_RESTORING "/dev/null",
602 FALSE);
603run_program_and_log_output("cd " MNT_RESTORING
604 "; for i in `ls home/`; do echo \"Moving $i's spurious files to $i/.disabled\"; mkdir \"$i\"/.disabled ; mv -f \"$i\"/.DCOP* \"$i\"/.MCOP* \"$i\"/.*authority \"$i\"/.kde/tmp* \"$i\"/.kde/socket* \"$i\"/.disabled/ ; done",
605 TRUE);
606run_program_and_log_output("rm -f " MNT_RESTORING "/var/run/*.pid",
607 TRUE);
608run_program_and_log_output("rm -f " MNT_RESTORING "/var/lock/subsys/*",
609 TRUE);
610}
611
612/**************************************************************************
613*END_PROTECT_AGAINST_BRAINDEAD_SYSADMINS *
614**************************************************************************/
615
616
617
618
619/**
620* Fill out @p bkpinfo based on @p cfg_file.
621* @param cfg_file The mondorestore.cfg file to read into @p bkpinfo.
622* @param bkpinfo The backup information structure to fill out with information
623* from @p cfg_file.
624* @return 0 for success, nonzero for failure.
625*/
626int read_cfg_file_into_bkpinfo(char *cfgf)
627{
628/** add mallocs **/
629char value[MAX_STR_LEN];
630char *tmp1 = NULL;
631char *envtmp1 = NULL;
632char *envtmp2 = NULL;
633char *command = NULL;
634char iso_mnt[MAX_STR_LEN];
635char iso_path[MAX_STR_LEN];
636char *old_isodir = NULL;
637char *cfg_file = NULL;
638t_bkptype media_specified_by_user;
639
640// assert_string_is_neither_NULL_nor_zerolength(cfg_file);
641assert(bkpinfo != NULL);
642assert(cfgf != NULL);
643log_it("Entering read_cfg_file_into_bkpinfo");
644
645if (!cfgf) {
646 mr_asprintf(cfg_file, "%s", g_mondo_cfg_file);
647} else {
648 mr_asprintf(cfg_file, "%s", cfgf);
649}
650
651media_specified_by_user = bkpinfo->backup_media_type; // or 'none', if not specified
652
653if (0 == read_cfg_var(cfg_file, "backup-media-type", value)) {
654 if (!strcmp(value, "cdstream")) {
655 bkpinfo->backup_media_type = cdstream;
656 } else if (!strcmp(value, "cdr")) {
657 bkpinfo->backup_media_type = cdr;
658 } else if (!strcmp(value, "cdrw")) {
659 bkpinfo->backup_media_type = cdrw;
660 } else if (!strcmp(value, "dvd")) {
661 bkpinfo->backup_media_type = dvd;
662 } else if (!strcmp(value, "usb")) {
663 bkpinfo->backup_media_type = usb;
664 bkpinfo->please_dont_eject = TRUE;
665 } else if (!strcmp(value, "iso")) {
666 bkpinfo->backup_media_type = iso;
667 if (am_I_in_disaster_recovery_mode()) {
668 /* Check to see if CD is already mounted before mounting it... */
669 if (!is_this_device_mounted("/dev/cdrom")) {
670 log_msg(2, "NB: CDROM device not mounted, mounting...");
671 run_program_and_log_output("mount /dev/cdrom "MNT_CDROM, 1);
672 }
673 if (does_file_exist(MNT_CDROM"/archives/filelist.0")) {
674 bkpinfo->backup_media_type = cdr;
675 run_program_and_log_output("umount -d "MNT_CDROM, 1);
676 log_it("Re-jigging configuration AGAIN. CD-R, not ISO.");
677 }
678 }
679 if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
680 strcpy(bkpinfo->prefix,value);
681 } else {
682 strcpy(bkpinfo->prefix,STD_PREFIX);
683 }
684 log_it("Setting Prefix to %s", bkpinfo->prefix);
685 } else if ((!strcmp(value, "netfs")) || (!strcmp(value, "nfs"))) {
686 /* Stay compatible with previous versions by allowing nfs as an entry here */
687 bkpinfo->backup_media_type = netfs;
688 bkpinfo->please_dont_eject = TRUE;
689 if (read_cfg_var(cfg_file, "netfs-proto", value) == 0) {
690 mr_asprintf(bkpinfo->netfs_proto,"%s", value);
691 } else {
692 /* For compatibility, force protocol in old nfs case to be transparent */
693 mr_asprintf(bkpinfo->netfs_proto, "nfs");
694 }
695 if (read_cfg_var(cfg_file, "netfs-server-user", value) == 0) {
696 mr_asprintf(bkpinfo->netfs_user,"%s", value);
697 }
698 if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
699 strcpy(bkpinfo->prefix,value);
700 } else {
701 strcpy(bkpinfo->prefix,STD_PREFIX);
702 }
703 if (strstr(call_program_and_get_last_line_of_output("cat /proc/cmdline"), "pxe")) {
704 /* We need to override prefix value in PXE mode as it's
705 * already done in start-netfs */
706 envtmp1 = getenv("imgname");
707 if (envtmp1 == NULL) {
708 fatal_error("no imgname variable in environment");
709 }
710 strcpy(bkpinfo->prefix,envtmp1);
711 }
712 } else if (!strcmp(value, "tape")) {
713 bkpinfo->backup_media_type = tape;
714 } else if (!strcmp(value, "udev")) {
715 bkpinfo->backup_media_type = udev;
716 } else {
717 fatal_error("UNKNOWN bkp-media-type");
718 }
719} else {
720 fatal_error("backup-media-type not specified!");
721}
722
723if (bkpinfo->disaster_recovery) {
724 if (bkpinfo->backup_media_type == cdstream) {
725 sprintf(bkpinfo->media_device, "/dev/cdrom");
726 bkpinfo->media_size = 650; /* good guess */
727 } else if (bkpinfo->backup_media_type == usb) {
728 envtmp1 = getenv("MRUSBDEV");
729 if (envtmp1 == NULL) {
730 if (read_cfg_var(cfg_file, "usb-dev", value)) {
731 fatal_error("Cannot get USB device name from cfg file");
732 }
733 } else {
734 strcpy(value,envtmp1);
735 }
736 sprintf(bkpinfo->media_device, "%s1", value);
737 log_msg(2, "Backup medium is USB --- dev=%s", bkpinfo->media_device);
738 } else if (bkpinfo->backup_media_type == tape || bkpinfo->backup_media_type == udev) {
739 if (read_cfg_var(cfg_file, "media-dev", value)) {
740 fatal_error("Cannot get tape device name from cfg file");
741 }
742 strcpy(bkpinfo->media_device, value);
743 read_cfg_var(cfg_file, "media-size", value);
744 bkpinfo->media_size = atol(value);
745 log_msg(2, "Backup medium is TAPE --- dev=%s", bkpinfo->media_device);
746 } else {
747 strcpy(bkpinfo->media_device, "/dev/cdrom"); /* we don't really need this var */
748 bkpinfo->media_size = 1999 * 1024; /* 650, probably, but we don't need this var anyway */
749 log_msg(2, "Backup medium is similar to CD-R[W]");
750 }
751} else {
752 log_msg(2, "Not in Disaster Recovery Mode. No need to derive device name from config file.");
753}
754
755read_cfg_var(cfg_file, "use-star", value);
756if (strstr(value, "yes")) {
757 bkpinfo->use_star = TRUE;
758 log_msg(1, "Goody! ... bkpinfo->use_star is now true.");
759}
760
761read_cfg_var(cfg_file, "obdr", value);
762if (strstr(value, "TRUE")) {
763 bkpinfo->use_obdr = TRUE;
764 log_msg(1, "OBDR mode activated");
765}
766
767read_cfg_var(cfg_file, "acl", value);
768if (strstr(value, "TRUE")) {
769 mr_asprintf(g_getfacl,"setfacl");
770 log_msg(1, "We will restore ACLs");
771 if (! find_home_of_exe("setfacl")) {
772 log_msg(1, "Unable to restore ACLs as no setfacl found");
773 }
774}
775read_cfg_var(cfg_file, "xattr", value);
776if (strstr(value, "TRUE")) {
777 mr_asprintf(g_getfattr,"setfattr");
778 log_msg(1, "We will restore XATTRs");
779 if (! find_home_of_exe("setfattr")) {
780 log_msg(1, "Unable to restore XATTRs as no setfattr found");
781 }
782}
783
784if (0 == read_cfg_var(cfg_file, "internal-tape-block-size", value)) {
785 bkpinfo->internal_tape_block_size = atol(value);
786} else {
787 bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
788}
789log_msg(1, "Internal tape block size set to %ld", bkpinfo->internal_tape_block_size);
790
791read_cfg_var(cfg_file, "use-lzma", value);
792if (strstr(value, "yes")) {
793 bkpinfo->use_lzma = TRUE;
794 bkpinfo->use_lzo = FALSE;
795 bkpinfo->use_gzip = FALSE;
796 strcpy(bkpinfo->zip_exe, "lzma");
797 strcpy(bkpinfo->zip_suffix, "lzma");
798}
799
800read_cfg_var(cfg_file, "use-lzo", value);
801if (strstr(value, "yes")) {
802 bkpinfo->use_lzma = FALSE;
803 bkpinfo->use_lzo = TRUE;
804 bkpinfo->use_gzip = FALSE;
805 strcpy(bkpinfo->zip_exe, "lzop");
806 strcpy(bkpinfo->zip_suffix, "lzo");
807}
808
809read_cfg_var(cfg_file, "use-gzip", value);
810if (strstr(value, "yes")) {
811 bkpinfo->use_lzma = FALSE;
812 bkpinfo->use_lzo = FALSE;
813 bkpinfo->use_gzip = TRUE;
814 strcpy(bkpinfo->zip_exe, "gzip");
815 strcpy(bkpinfo->zip_suffix, "gz");
816}
817
818read_cfg_var(cfg_file, "use-comp", value);
819if (strstr(value, "yes")) {
820 bkpinfo->use_lzma = FALSE;
821 bkpinfo->use_lzo = FALSE;
822 bkpinfo->use_gzip = FALSE;
823 strcpy(bkpinfo->zip_exe, "bzip2");
824 strcpy(bkpinfo->zip_suffix, "bz2");
825}
826
827value[0] = '\0';
828read_cfg_var(cfg_file, "differential", value);
829if (!strcmp(value, "yes") || !strcmp(value, "1")) {
830 bkpinfo->differential = TRUE;
831}
832log_msg(2, "differential var = '%s'", value);
833if (bkpinfo->differential) {
834 log_msg(2, "THIS IS A DIFFERENTIAL BACKUP");
835} else {
836 log_msg(2, "This is a regular (full) backup");
837}
838
839read_cfg_var(cfg_file, "please-dont-eject", value);
840if (value[0] || strstr(call_program_and_get_last_line_of_output("cat /proc/cmdline"), "donteject")) {
841 bkpinfo->please_dont_eject = TRUE;
842 log_msg(2, "Ok, I shan't eject when restoring! Groovy.");
843}
844
845if (bkpinfo->backup_media_type == netfs) {
846 if (!cfgf) {
847 if (bkpinfo->netfs_mount) {
848 log_msg(2, "netfs_mount remains %s", bkpinfo->netfs_mount);
849 }
850 if (bkpinfo->netfs_remote_dir != NULL) {
851 log_msg(2, "netfs_remote_dir remains %s", bkpinfo->netfs_remote_dir);
852 }
853 log_msg(2, "...cos it wouldn't make sense to abandon the values that GOT ME to this config file in the first place");
854 } else {
855 read_cfg_var(cfg_file, "netfs-server-mount", value);
856 mr_free(bkpinfo->netfs_mount);
857 mr_asprintf(bkpinfo->netfs_mount, "%s", value);
858 if (bkpinfo->netfs_mount != NULL) {
859 log_msg(2, "netfs_mount is %s", bkpinfo->netfs_mount);
860 }
861
862 read_cfg_var(cfg_file, "iso-dir", value);
863 mr_free(bkpinfo->netfs_remote_dir);
864 mr_asprintf(bkpinfo->netfs_remote_dir, "%s", value);
865 if (bkpinfo->netfs_remote_dir != NULL) {
866 log_msg(2, "netfs_remote_dir is %s", bkpinfo->netfs_remote_dir);
867 }
868
869 if (bkpinfo->netfs_proto != NULL) {
870 log_msg(2, "netfs_proto is %s", bkpinfo->netfs_proto);
871 }
872 if (bkpinfo->netfs_user != NULL) {
873 log_msg(2, "netfs_user is %s", bkpinfo->netfs_user);
874 }
875 }
876 if (strstr(call_program_and_get_last_line_of_output("cat /proc/cmdline"), "pxe")) {
877 /* We need to override values in PXE mode as it's
878 * already done in start-netfs */
879 envtmp1 = getenv("netfsmount");
880 if (envtmp1 == NULL) {
881 fatal_error("no netfsmount variable in environment");
882 }
883 envtmp2 = getenv("dirimg");
884 if (envtmp2 == NULL) {
885 fatal_error("no dirimg variable in environment");
886 }
887 mr_free(bkpinfo->netfs_mount);
888 mr_asprintf(bkpinfo->netfs_mount, "%s", envtmp1);
889
890 mr_free(bkpinfo->netfs_remote_dir);
891 mr_asprintf(bkpinfo->netfs_remote_dir, "%s", envtmp2);
892 }
893} else if (bkpinfo->backup_media_type == iso) {
894 /* Patch by Conor Daly 23-june-2004
895 * to correctly mount iso-dev and set a sensible
896 * isodir in disaster recovery mode
897 */
898 mr_asprintf(old_isodir, "%s", bkpinfo->isodir);
899 read_cfg_var(cfg_file, "iso-mnt", iso_mnt);
900 read_cfg_var(cfg_file, "iso-dir", iso_path);
901 sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
902 if (!bkpinfo->isodir[0]) {
903 strcpy(bkpinfo->isodir, old_isodir);
904 }
905 if ((!bkpinfo->disaster_recovery) || (g_isodir_device[0] != '\0')) {
906 if (strcmp(old_isodir, bkpinfo->isodir)) {
907 log_it("user nominated isodir %s differs from archive, keeping user's choice: %s\n", bkpinfo->isodir, old_isodir );
908 strcpy(bkpinfo->isodir, old_isodir);
909 }
910 }
911 mr_free(old_isodir);
912
913 if (g_isodir_device[0] == '\0') {
914 /* We don't want to loose our conf made earlier in iso_fiddly_bits
915 * so go here only if job not done already */
916 read_cfg_var(cfg_file, "iso-dev", g_isodir_device);
917 }
918
919 log_msg(2, "isodir=%s; iso-dev=%s", bkpinfo->isodir, g_isodir_device);
920
921 if (bkpinfo->disaster_recovery) {
922 if (is_this_device_mounted(g_isodir_device)) {
923 log_msg(2, "NB: isodir is already mounted");
924 /* Find out where it's mounted */
925 mr_asprintf(command, "mount | grep -E '^%s' | tail -n1 | cut -d' ' -f3", g_isodir_device);
926 log_it("command = %s", command);
927 log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
928 sprintf(iso_mnt, "%s", call_program_and_get_last_line_of_output(command));
929 mr_free(command);
930 } else {
931 sprintf(iso_mnt, "/tmp/isodir");
932 mr_asprintf(tmp1, "mkdir -p %s", iso_mnt);
933 run_program_and_log_output(tmp1, 5);
934 mr_free(tmp1);
935
936 mr_asprintf(tmp1, "mount %s %s", g_isodir_device, iso_mnt);
937 if (run_program_and_log_output(tmp1, 3)) {
938 log_msg(1, "Unable to mount isodir. Perhaps this is really a CD backup?");
939 bkpinfo->backup_media_type = cdr;
940 strcpy(bkpinfo->media_device, "/dev/cdrom"); /* superfluous */
941 bkpinfo->isodir[0] = iso_mnt[0] = iso_path[0] = '\0';
942 if (mount_media()) {
943 mr_free(tmp1);
944 fatal_error("Unable to mount isodir. Failed to mount CD-ROM as well.");
945 } else {
946 log_msg(1, "You backed up to disk, then burned some CDs.");
947 }
948 }
949 mr_free(tmp1);
950 }
951 /* bkpinfo->isodir should now be the true path to prefix-1.iso etc... */
952 /* except when already done in iso_fiddly_bits */
953 if ((bkpinfo->backup_media_type == iso) && (g_isodir_device[0] == '\0')) {
954 sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
955 }
956 }
957}
958mr_free(cfg_file);
959
960if (media_specified_by_user != none) {
961 if (g_restoring_live_from_cd) {
962 if (bkpinfo->backup_media_type != media_specified_by_user) {
963 log_msg(2, "bkpinfo->backup_media_type != media_specified_by_user, so I'd better ask :)");
964 interactively_obtain_media_parameters_from_user(FALSE);
965 media_specified_by_user = bkpinfo->backup_media_type;
966 get_cfg_file_from_archive();
967 }
968 }
969 bkpinfo->backup_media_type = media_specified_by_user;
970}
971g_backup_media_type = bkpinfo->backup_media_type;
972return (0);
973
974}
975
976/**************************************************************************
977*END_READ_CFG_FILE_INTO_BKPINFO *
978**************************************************************************/
979
980
981
982
983/**
984 * Allow the user to edit the filelist and biggielist.
985 * The filelist is unlinked after it is read.
986 * @param bkpinfo The backup information structure. Fields used:
987 * - @c bkpinfo->backup_media_type
988 * - @c bkpinfo->isodir
989 * - @c bkpinfo->media_device
990 * - @c bkpinfo->tmpdir
991 * @return The filelist structure containing the information read from disk.
992 */
993struct
994s_node *process_filelist_and_biggielist()
995{
996struct s_node *filelist;
997
998char *command = NULL;
999char *tmp;
1000char *q;
1001int res = 0;
1002pid_t pid;
1003bool extract_mountlist_stub = FALSE;
1004
1005assert(bkpinfo != NULL);
1006malloc_string(tmp);
1007
1008/* If those files already exist, do not overwrite them later on */
1009if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) {
1010 extract_mountlist_stub = FALSE;
1011} else {
1012 extract_mountlist_stub = TRUE;
1013}
1014
1015if (does_file_exist(g_filelist_full)
1016&& does_file_exist(g_biggielist_txt)) {
1017 log_msg(1, "%s exists", g_filelist_full);
1018 log_msg(1, "%s exists", g_biggielist_txt);
1019 log_msg(2,
1020 "Filelist and biggielist already recovered from media. Yay!");
1021} else {
1022 if (getcwd(tmp, MAX_STR_LEN) == NULL) {
1023 // FIXME
1024 }
1025 if (chdir(bkpinfo->tmpdir)) {
1026 // FIXME
1027 }
1028 log_msg(1, "chdir(%s)", bkpinfo->tmpdir);
1029 log_to_screen("Extracting filelist and biggielist from media...");
1030 unlink("/tmp/filelist.full");
1031 unlink(FILELIST_FULL_STUB);
1032 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1033 mr_asprintf(command, "tar -b %ld -zxf %s ./%s ./%s ./%s ./%s ./%s", bkpinfo->internal_tape_block_size, bkpinfo->media_device, MOUNTLIST_FNAME_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB, MONDO_CFG_FILE_STUB);
1034 log_msg(1, "tarcommand = %s", command);
1035 run_program_and_log_output(command, 1);
1036 mr_free(command);
1037
1038 if (!does_file_exist(FILELIST_FULL_STUB)) {
1039 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
1040 log_msg(2, "pre-2.2.4 compatible mode on");
1041 mr_asprintf(command, "tar -b %ld -zxf %s %s %s %s %s %s", bkpinfo->internal_tape_block_size, bkpinfo->media_device, MOUNTLIST_FNAME_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB, MONDO_CFG_FILE_STUB);
1042 log_msg(1, "tarcommand = %s", command);
1043 run_program_and_log_output(command, 1);
1044 mr_free(command);
1045 }
1046 } else {
1047 log_msg(2, "Calling insist_on_this_cd_number; bkpinfo->isodir=%s", bkpinfo->isodir);
1048 insist_on_this_cd_number(1);
1049 log_msg(2, "Back from iotcn");
1050 run_program_and_log_output("mount", 1);
1051 mr_asprintf(command, "tar -zxf %s/images/all.tar.gz ./%s ./%s ./%s ./%s ./%s", MNT_CDROM, MOUNTLIST_FNAME_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB, MONDO_CFG_FILE_STUB);
1052
1053 log_msg(1, "tarcommand = %s", command);
1054 run_program_and_log_output(command, 1);
1055 mr_free(command);
1056
1057 if (!does_file_exist(FILELIST_FULL_STUB)) {
1058 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
1059 log_msg(2, "pre-2.2.4 compatible mode on");
1060 mr_asprintf(command, "tar -zxf %s/images/all.tar.gz %s %s %s %s %s", MNT_CDROM, MOUNTLIST_FNAME_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB, MONDO_CFG_FILE_STUB);
1061
1062 log_msg(1, "tarcommand = %s", command);
1063 run_program_and_log_output(command, 1);
1064 mr_free(command);
1065 }
1066 if (!does_file_exist(BIGGIELIST_TXT_STUB)) {
1067 fatal_error("all.tar.gz did not include " BIGGIELIST_TXT_STUB);
1068 }
1069 if (!does_file_exist(FILELIST_FULL_STUB)) {
1070 fatal_error("all.tar.gz did not include " FILELIST_FULL_STUB);
1071 }
1072 }
1073 mr_asprintf(command, "cp -f %s %s", MONDO_CFG_FILE_STUB, g_mondo_cfg_file);
1074 run_program_and_log_output(command, FALSE);
1075 mr_free(command);
1076
1077 mr_asprintf(command, "cp -f %s/%s %s", bkpinfo->tmpdir, BIGGIELIST_TXT_STUB, g_biggielist_txt);
1078 log_msg(1, "command = %s", command);
1079 paranoid_system(command);
1080 mr_free(command);
1081
1082 mr_asprintf(command, "ln -sf %s/%s %s", bkpinfo->tmpdir, FILELIST_FULL_STUB, g_filelist_full);
1083 log_msg(1, "command = %s", command);
1084 paranoid_system(command);
1085 mr_free(command);
1086 }
1087
1088 if (am_I_in_disaster_recovery_mode()
1089 &&
1090 /* If it was there, do not overwrite it */
1091 (extract_mountlist_stub)
1092 &&
1093 ask_me_yes_or_no("Do you want to retrieve the mountlist as well?"))
1094 {
1095 mr_asprintf(command, "ln -sf %s/%s /tmp", MOUNTLIST_FNAME_STUB, bkpinfo->tmpdir);
1096 paranoid_system(command);
1097 mr_free(command);
1098 }
1099
1100 if (chdir(tmp)) {
1101 // FIXME
1102 }
1103
1104 if (!does_file_exist(g_biggielist_txt)) {
1105 log_msg(1, "Warning - %s not found", g_biggielist_txt);
1106 }
1107 if (!does_file_exist(g_filelist_full)) {
1108 log_msg(1, "Warning - %s does not exist", g_filelist_full);
1109 }
1110
1111 log_msg(2, "Forking");
1112 pid = fork();
1113 switch (pid) {
1114 case -1:
1115 fatal_error("Forking error");
1116 break;
1117
1118 case 0:
1119 log_to_screen("Pre-processing filelist");
1120 if (!does_file_exist(g_biggielist_txt)) {
1121 mr_asprintf(command, "echo -n > %s", g_biggielist_txt);
1122 paranoid_system(command);
1123 mr_free(command);
1124 }
1125 mr_asprintf(command, "grep -E '^/dev/.*' %s > %s", g_biggielist_txt, g_filelist_imagedevs);
1126 paranoid_system(command);
1127 mr_free(command);
1128 exit(0);
1129 break;
1130
1131 default:
1132 open_evalcall_form("Pre-processing filelist");
1133 while (!waitpid(pid, (int *) 0, WNOHANG)) {
1134 usleep(100000);
1135 update_evalcall_form(0);
1136 }
1137 }
1138 close_evalcall_form();
1139
1140 log_msg(3, "loading filelist");
1141 filelist = load_filelist(g_filelist_full);
1142 log_msg(3, "deleting original filelist");
1143 unlink(g_filelist_full);
1144 if (g_text_mode) {
1145 q = NULL;
1146 while (q == NULL) {
1147 printf("Restore which directory? --> ");
1148 mr_getline(q, stdin);
1149 }
1150 toggle_path_selection(filelist, q, TRUE);
1151 if (strlen(q) == 0) {
1152 res = 1;
1153 } else {
1154 res = 0;
1155 }
1156 mr_free(q);
1157 } else {
1158 res = edit_filelist(filelist);
1159 }
1160 if (res) {
1161 log_msg(2, "User hit 'cancel'. Freeing filelist and aborting.");
1162 free_filelist(filelist);
1163 return (NULL);
1164 }
1165 ask_about_these_imagedevs(g_filelist_imagedevs, g_imagedevs_restthese);
1166 close_evalcall_form();
1167
1168 // NB: It's not necessary to add g_biggielist_txt to the filelist.full
1169 // file. The filelist.full file already contains the filename of EVERY
1170 // file backed up - regular and biggie files.
1171
1172 // However, we do want to make sure the imagedevs selected by the user
1173 // are flagged for restoring.
1174 if (length_of_file(g_imagedevs_restthese) > 2) {
1175 add_list_of_files_to_filelist(filelist, g_imagedevs_restthese,
1176 TRUE);
1177 }
1178
1179 paranoid_free(tmp);
1180 return (filelist);
1181}
1182
1183/**************************************************************************
1184 *END_ PROCESS_FILELIST_AND_BIGGIELIST *
1185 **************************************************************************/
1186
1187
1188
1189
1190/**
1191 * Make a backup copy of <tt>path_root</tt>/<tt>filename</tt>.
1192 * The backup filename is the filename of the original with ".pristine" added.
1193 * @param path_root The place where the filesystem is mounted (e.g. MNT_RESTORING).
1194 * @param filename The filename (absolute path) within @p path_root.
1195 * @return 0 for success, nonzero for failure.
1196 */
1197int backup_crucial_file(char *path_root, char *filename)
1198{
1199 char *tmp = NULL;
1200 char *command = NULL;
1201 int res;
1202
1203 assert(path_root != NULL);
1204 assert_string_is_neither_NULL_nor_zerolength(filename);
1205
1206 mr_asprintf(tmp, "%s/%s", path_root, filename);
1207 mr_asprintf(command, "cp -f %s %s.pristine", tmp, tmp);
1208 mr_free(tmp);
1209
1210 res = run_program_and_log_output(command, 5);
1211 mr_free(command);
1212 return (res);
1213}
1214
1215void offer_to_make_initrd() {
1216
1217if (bkpinfo->restore_mode != nuke) {
1218 if (ask_me_yes_or_no
1219 ("You will now be able to re-generate your initrd.\nThis is especially useful if you changed of hardware configuration, cloned, made P2V, used multipath...\nDo you need to do it ?")) {
1220 log_msg(1,"Launching shell for manual initrd recreation");
1221 if (does_file_exist(MNT_RESTORING"/etc/arch-release")) {
1222 popup_and_OK("You'll now be chrooted under your future / partition.\nEdit /etc/mkinitcpio.conf if needed and rebuild your initrd with the kernel preset name e.g.\nmkinitcpio -p kernel26\nThen type exit to finish.\n");
1223 } else {
1224 popup_and_OK("You'll now be chrooted under your future / partition.\nGo under /boot and rebuild your init(rd|ramfs) with\nmkinitrd -f -v initrd-2.x.y.img 2.x.y e.g.\nor initramfs, dracut, ... Then type exit to finish.");
1225 }
1226 mvaddstr_and_log_it(g_currentY, 0, "Modifying initrd...");
1227 if (!g_text_mode) {
1228 newtSuspend();
1229 }
1230 paranoid_system("chroot " MNT_RESTORING);
1231 if (!g_text_mode) {
1232 newtResume();
1233 }
1234 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1235 } else {
1236 return;
1237 }
1238} else {
1239 log_to_screen("Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
1240 log_msg(1,"Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
1241}
1242}
1243
1244
1245/**
1246 * Install the user's boot loader in the MBR.
1247 * Currently LILO, ELILO, GRUB, RAW (dd of MBR), and the FreeBSD bootloader are supported.
1248 * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
1249 * @return 0 for success, nonzero for failure.
1250 */
1251int run_boot_loader(bool offer_to_hack_scripts)
1252{
1253 int res;
1254 int retval = 0;
1255
1256 /** malloc *******/
1257 char *device = NULL;
1258 char *name = NULL;
1259 char *cmd = NULL;
1260
1261 malloc_string(device);
1262 malloc_string(name);
1263
1264 /* In order to have a working bootloader, we need to have all devices
1265 * ready in the chroot. If they are not there (udev) then copy them from
1266 * the current /dev location
1267 */
1268 mr_asprintf(cmd,"tar cf - /dev | ( cd %s ; tar xf - )",MNT_RESTORING);
1269 run_program_and_log_output(cmd, 3);
1270 paranoid_free(cmd);
1271
1272 backup_crucial_file(MNT_RESTORING, "/etc/fstab");
1273 backup_crucial_file(MNT_RESTORING, "/boot/grub/menu.lst");
1274 backup_crucial_file(MNT_RESTORING, "/boot/grub/grub.cfg");
1275 backup_crucial_file(MNT_RESTORING, "/boot/grub2/grub.cfg");
1276 backup_crucial_file(MNT_RESTORING, "/etc/lilo.conf");
1277 backup_crucial_file(MNT_RESTORING, "/etc/elilo.conf");
1278 backup_crucial_file(MNT_RESTORING, "/boot/grub/device.map");
1279 backup_crucial_file(MNT_RESTORING, "/boot/grub2/device.map");
1280 backup_crucial_file(MNT_RESTORING, "/etc/mtab");
1281 read_cfg_var(g_mondo_cfg_file, "bootloader.device", device);
1282 read_cfg_var(g_mondo_cfg_file, "bootloader.name", name);
1283 log_msg(2, "run_boot_loader: device='%s', name='%s'", device, name);
1284 sync();
1285
1286 offer_to_make_initrd();
1287 if (!strcmp(name, "LILO")) {
1288 res = run_lilo(offer_to_hack_scripts);
1289 } else if (!strcmp(name, "ELILO")) {
1290 res = run_elilo(offer_to_hack_scripts);
1291 } else if (!strcmp(name, "GRUB")) {
1292 res = run_grub(offer_to_hack_scripts, device);
1293 } else if (!strcmp(name, "RAW")) {
1294 res = run_raw_mbr(offer_to_hack_scripts, device);
1295 }
1296#ifdef __FreeBSD__
1297 else if (!strcmp(name, "BOOT0")) {
1298 mr_asprintf(tmp, "boot0cfg -B %s", device);
1299 res = run_program_and_log_output(tmp, FALSE);
1300 paranoid_free(tmp);
1301 } else {
1302 mr_asprintf(tmp, "ls /dev | grep -Eq '^%ss[1-4].*'", device);
1303 if (!system(tmp)) {
1304 mr_free(tmp);
1305 mr_asprintf(tmp, MNT_RESTORING "/sbin/fdisk -B %s", device);
1306 res = run_program_and_log_output(tmp, 3);
1307 } else {
1308 log_msg(1, "I'm not running any boot loader. You have a DD boot drive. It's already loaded up.");
1309 }
1310 mr_free(tmp);
1311 }
1312#else
1313 else {
1314 log_to_screen
1315 ("Unable to determine type of boot loader. Defaulting to LILO.");
1316 res = run_lilo(offer_to_hack_scripts);
1317 }
1318#endif
1319 retval += res;
1320 if (res) {
1321 log_to_screen("Your boot loader returned an error");
1322 } else {
1323 log_to_screen("Your boot loader ran OK");
1324 }
1325 paranoid_free(device);
1326 paranoid_free(name);
1327 return (retval);
1328}
1329
1330/**************************************************************************
1331 *END_ RUN_BOOT_LOADER *
1332 **************************************************************************/
1333
1334
1335
1336/**
1337 * Attempt to find the user's editor.
1338 * @return The editor found ("vi" if none could be found).
1339 * @note The returned string points to static storage that will be overwritten with each call.
1340 */
1341char *find_my_editor(void) {
1342
1343 static char output[MAX_STR_LEN];
1344 if (find_home_of_exe("pico")) {
1345 strcpy(output, "pico");
1346 } else if (find_home_of_exe("nano")) {
1347 strcpy(output, "nano");
1348 } else if (find_home_of_exe("e3em")) {
1349 strcpy(output, "e3em");
1350 } else if (find_home_of_exe("e3vi")) {
1351 strcpy(output, "e3vi");
1352 } else {
1353 strcpy(output, "vi");
1354 }
1355 if (!find_home_of_exe(output)) {
1356 log_msg(2, " (find_my_editor) --- warning - %s not found", output);
1357 }
1358 return (output);
1359}
1360
1361
1362/**
1363 * Install GRUB on @p bd.
1364 * @param offer_to_run_stabgrub If TRUE, then offer to hack the user's fstab for them.
1365 * @param bd The boot device where GRUB is installed.
1366 * @return 0 for success, nonzero for failure.
1367 */
1368int run_grub(bool offer_to_run_stabgrub, char *bd)
1369{
1370 /** malloc **/
1371 char *command = NULL;
1372 char *boot_device = NULL;
1373 char *tmp = NULL;
1374 char *editor = NULL;
1375
1376 bool done;
1377 int res = 0; /* FALSE */
1378 bool mntlistchg = FALSE;
1379 FILE *fin = NULL;
1380
1381 malloc_string(boot_device);
1382
1383 assert_string_is_neither_NULL_nor_zerolength(bd);
1384 strcpy(boot_device, bd);
1385
1386 if (offer_to_run_stabgrub && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?")) {
1387 /* interactive mode */
1388 mvaddstr_and_log_it(g_currentY, 0, "Modifying fstab, mtab, device.map and menu.lst/grub.cfg, and running GRUB...");
1389 /* Did we changed the mountlist ? If yes, then force editing conf files */
1390 if ((fin = fopen(MONDO_MNTLISTCHG, "r")) != NULL) {
1391 mntlistchg = TRUE;
1392 }
1393 for (done = FALSE; !done;) {
1394 popup_and_get_string("Boot device", "Please confirm/enter the boot device. If in doubt, try /dev/sda", boot_device, MAX_STR_LEN / 4);
1395 /* Only try to adapt grub here first if the mountlist wasn't changed before */
1396 if (! mntlistchg) {
1397 mr_asprintf(command, "stabgrub-me %s", boot_device);
1398 res = run_program_and_log_output(command, 1);
1399 mr_free(command);
1400 }
1401
1402 if ((res) || (mntlistchg)) {
1403 if (res) {
1404 popup_and_OK("GRUB installation failed. You will now edit fstab, mtab, device.map and menu.lst/grub.cfg in order to fix grub install");
1405 } else {
1406 popup_and_OK("The mountlist was changed. You will now edit fstab, mtab, device.map and menu.lst/grub.cfg in order to fix grub install");
1407 }
1408 if (!g_text_mode) {
1409 newtSuspend();
1410 }
1411 mr_asprintf(editor, "%s", find_my_editor());
1412 mr_asprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
1413 paranoid_system(tmp);
1414 mr_free(tmp);
1415
1416 mr_asprintf(tmp, "chroot %s %s /etc/mtab", MNT_RESTORING, editor);
1417 paranoid_system(tmp);
1418 mr_free(tmp);
1419
1420 if (does_file_exist(MNT_RESTORING"/boot/grub/menu.lst")) {
1421 mr_asprintf(tmp, "chroot %s %s /boot/grub/menu.lst", MNT_RESTORING, editor);
1422 } else if (does_file_exist(MNT_RESTORING"/boot/grub/grub.cfg")) {
1423 mr_asprintf(tmp, "chroot %s %s /boot/grub/grub.cfg", MNT_RESTORING, editor);
1424 } else if (does_file_exist(MNT_RESTORING"/boot/grub2/grub.cfg")) {
1425 mr_asprintf(tmp, "chroot %s %s /boot/grub2/grub.cfg", MNT_RESTORING, editor);
1426 }
1427 paranoid_system(tmp);
1428 mr_free(tmp);
1429
1430 if (does_file_exist(MNT_RESTORING"/boot/grub/device.map")) {
1431 mr_asprintf(tmp, "chroot %s %s /boot/grub/device.map", MNT_RESTORING, editor);
1432 } else if (does_file_exist(MNT_RESTORING"/boot/grub2/device.map")) {
1433 mr_asprintf(tmp, "chroot %s %s /boot/grub2/device.map", MNT_RESTORING, editor);
1434 }
1435 paranoid_system(tmp);
1436 mr_free(tmp);
1437 mr_free(editor);
1438
1439 if (!g_text_mode) {
1440 newtResume();
1441 }
1442 mr_asprintf(command, "stabgrub-me %s", boot_device);
1443 res = run_program_and_log_output(command, 1);
1444 mr_free(command);
1445
1446 if (res) {
1447 popup_and_OK("GRUB installation failed. Please fix the conf files so that a manual install using 'grub-install' or similar command works. You are now chroot()'ed to your restored system. Please type 'exit' when you are done.");
1448 newtSuspend();
1449 paranoid_system("chroot " MNT_RESTORING);
1450 newtResume();
1451 } else {
1452 popup_and_OK("GRUB is now installed correctly");
1453 done = TRUE;
1454 }
1455 } else {
1456 done = TRUE;
1457 }
1458 }
1459 } else {
1460 /* nuke mode */
1461 if (!run_program_and_log_output("which grub-MR", FALSE)) {
1462 log_msg(1, "Yay! grub-MR found...");
1463 mr_asprintf(command, "grub-MR %s /"MOUNTLIST_FNAME_STUB, boot_device);
1464 log_msg(1, "command = %s", command);
1465 } else {
1466 // Or grub2-install
1467 mr_asprintf(command, "chroot " MNT_RESTORING " grub-install %s", boot_device);
1468 log_msg(1, "WARNING - grub-MR not found; using grub-install");
1469 }
1470 mvaddstr_and_log_it(g_currentY, 0, "Running GRUB... ");
1471 log_it("%s",command);
1472 res = run_program_and_log_output(command, 1);
1473 mr_free(command);
1474
1475 if (res) {
1476 popup_and_OK("Because of bugs in GRUB's own installer, GRUB was not installed properly. Please install the boot loader manually now, using this chroot()'ed shell prompt. Type 'exit' when you have finished.");
1477 newtSuspend();
1478 paranoid_system("chroot " MNT_RESTORING);
1479 newtResume();
1480 }
1481 }
1482 if (res) {
1483 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1484 log_to_screen
1485 ("GRUB ran w/error(s). See %s for more info.", MONDO_LOGFILE);
1486 log_msg(1, "Type:-");
1487 log_msg(1, " mount-me");
1488 log_msg(1, " chroot " MNT_RESTORING);
1489 log_msg(1, " mount /boot");
1490 log_msg(1, " grub-install '(hd0)'");
1491 log_msg(1, " exit");
1492 log_msg(1, " unmount-me");
1493 log_msg(1,
1494 "If you're really stuck, please e-mail the mailing list.");
1495 } else {
1496 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1497 }
1498 paranoid_free(boot_device);
1499
1500 return (res);
1501}
1502
1503/**************************************************************************
1504 *END_RUN_GRUB *
1505 **************************************************************************/
1506
1507
1508/**
1509 * Install ELILO on the user's boot drive (determined by elilo.conf).
1510 * @param offer_to_run_stabelilo If TRUE, then offer to hack the user's fstab for them.
1511 * @return 0 for success, nonzero for failure.
1512 */
1513int run_elilo(bool offer_to_run_stabelilo)
1514{
1515 /** malloc **/
1516 char *command = NULL;
1517 char *tmp = NULL;
1518 char *editor = NULL;
1519
1520 int res;
1521 int done;
1522
1523 if (offer_to_run_stabelilo
1524 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1525
1526 /* interactive mode */
1527 {
1528 mvaddstr_and_log_it(g_currentY,
1529 0,
1530 "Modifying fstab and elilo.conf... ");
1531 mr_asprintf(command, "stabelilo-me");
1532 res = run_program_and_log_output(command, 3);
1533 mr_free(command);
1534
1535 if (res) {
1536 popup_and_OK
1537 ("You will now edit fstab and elilo.conf, to make sure they match your new mountlist.");
1538 for (done = FALSE; !done;) {
1539 if (!g_text_mode) {
1540 newtSuspend();
1541 }
1542 mr_asprintf(editor, "%s", find_my_editor());
1543
1544 mr_asprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
1545 paranoid_system(tmp);
1546 mr_free(tmp);
1547
1548 mr_asprintf(tmp, "chroot %s %s /etc/elilo.conf", MNT_RESTORING, editor);
1549 paranoid_system(tmp);
1550 mr_free(tmp);
1551 mr_free(editor);
1552
1553 if (!g_text_mode) {
1554 newtResume();
1555 }
1556// newtCls();
1557 if (ask_me_yes_or_no("Edit them again?")) {
1558 continue;
1559 }
1560 done = TRUE;
1561 }
1562 } else {
1563 log_to_screen("elilo.conf and fstab were modified OK");
1564 }
1565 } else
1566 /* nuke mode */
1567 {
1568 res = TRUE;
1569 }
1570 return (res);
1571}
1572
1573/**************************************************************************
1574 *END_RUN_ELILO *
1575 **************************************************************************/
1576
1577
1578/**
1579 * Install LILO on the user's boot drive (determined by /etc/lilo.conf).
1580 * @param offer_to_run_stablilo If TRUE, then offer to hack the user's fstab for them.
1581 * @return 0 for success, nonzero for failure.
1582 */
1583int run_lilo(bool offer_to_run_stablilo)
1584{
1585 /** malloc **/
1586 char *command = NULL;
1587 char *tmp = NULL;
1588 char *editor = NULL;
1589
1590 int res;
1591 int done;
1592 bool run_lilo_M = FALSE;
1593
1594 if (!run_program_and_log_output
1595 ("grep \"boot.*=.*/dev/md\" " MNT_RESTORING "/etc/lilo.conf", 1)) {
1596 run_lilo_M = TRUE;
1597 }
1598
1599 if (offer_to_run_stablilo
1600 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1601
1602 /* interactive mode */
1603 {
1604 mvaddstr_and_log_it(g_currentY,
1605 0,
1606 "Modifying fstab and lilo.conf, and running LILO... ");
1607 mr_asprintf(command, "stablilo-me");
1608 res = run_program_and_log_output(command, 3);
1609 mr_free(command);
1610
1611 if (res) {
1612 popup_and_OK
1613 ("You will now edit fstab and lilo.conf, to make sure they match your new mountlist.");
1614 for (done = FALSE; !done;) {
1615 if (!g_text_mode) {
1616 newtSuspend();
1617 }
1618 mr_asprintf(editor, "%s", find_my_editor());
1619
1620 mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
1621 paranoid_system(tmp);
1622 mr_free(tmp);
1623
1624 mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/lilo.conf", editor);
1625 paranoid_system(tmp);
1626 mr_free(tmp);
1627 mr_free(editor);
1628
1629 if (!g_text_mode) {
1630 newtResume();
1631 }
1632// newtCls();
1633 if (ask_me_yes_or_no("Edit them again?")) {
1634 continue;
1635 }
1636 res =
1637 run_program_and_log_output("chroot " MNT_RESTORING
1638 " lilo -L", 3);
1639 if (res) {
1640 res =
1641 run_program_and_log_output("chroot " MNT_RESTORING
1642 " lilo", 3);
1643 }
1644 if (res) {
1645 done =
1646 ask_me_yes_or_no
1647 ("LILO failed. Re-edit system files?");
1648 } else {
1649 done = TRUE;
1650 }
1651 }
1652 } else {
1653 log_to_screen("lilo.conf and fstab were modified OK");
1654 }
1655 } else
1656 /* nuke mode */
1657 {
1658 mvaddstr_and_log_it(g_currentY,
1659 0,
1660 "Running LILO... ");
1661 res =
1662 run_program_and_log_output("chroot " MNT_RESTORING " lilo -L",
1663 3);
1664 if (res) {
1665 res =
1666 run_program_and_log_output("chroot " MNT_RESTORING " lilo",
1667 3);
1668 }
1669 if (res) {
1670 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1671 log_to_screen
1672 ("Failed to re-jig fstab and/or lilo. Edit/run manually, please.");
1673 } else {
1674 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1675 }
1676 }
1677 if (run_lilo_M) {
1678 run_program_and_log_output("chroot " MNT_RESTORING
1679 " lilo -M /dev/hda", 3);
1680 run_program_and_log_output("chroot " MNT_RESTORING
1681 " lilo -M /dev/sda", 3);
1682 }
1683 return (res);
1684}
1685
1686/**************************************************************************
1687 *END_RUN_LILO *
1688 **************************************************************************/
1689
1690
1691/**
1692 * Install a raw MBR onto @p bd.
1693 * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
1694 * @param bd The device to copy the stored MBR to.
1695 * @return 0 for success, nonzero for failure.
1696 */
1697int run_raw_mbr(bool offer_to_hack_scripts, char *bd)
1698{
1699 /** malloc **/
1700 char *command = NULL;
1701 char *boot_device = NULL;
1702 char *tmp = NULL;
1703 char *editor;
1704 int res;
1705 int done;
1706
1707 malloc_string(boot_device);
1708 assert_string_is_neither_NULL_nor_zerolength(bd);
1709
1710 strcpy(boot_device, bd);
1711
1712 if (offer_to_hack_scripts
1713 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?")) {
1714 /* interactive mode */
1715 mvaddstr_and_log_it(g_currentY, 0,
1716 "Modifying fstab and restoring MBR... ");
1717 for (done = FALSE; !done;) {
1718 if (!run_program_and_log_output("which vi", FALSE)) {
1719 popup_and_OK("You will now edit fstab");
1720 if (!g_text_mode) {
1721 newtSuspend();
1722 }
1723 mr_asprintf(editor, "%s", find_my_editor());
1724 mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
1725 mr_free(editor);
1726
1727 paranoid_system(tmp);
1728 mr_free(tmp);
1729 if (!g_text_mode) {
1730 newtResume();
1731 }
1732 }
1733 popup_and_get_string("Boot device", "Please confirm/enter the boot device. If in doubt, try /dev/hda", boot_device, MAX_STR_LEN / 4);
1734 mr_asprintf(command, "stabraw-me %s", boot_device);
1735 res = run_program_and_log_output(command, 3);
1736 mr_free(command);
1737
1738 if (res) {
1739 done = ask_me_yes_or_no("Modifications failed. Re-try?");
1740 } else {
1741 done = TRUE;
1742 }
1743 }
1744 } else {
1745 /* nuke mode */
1746 mr_asprintf(command, "raw-MR %s /"MOUNTLIST_FNAME_STUB, boot_device);
1747 log_msg(2, "run_raw_mbr() --- command='%s'", command);
1748
1749 mvaddstr_and_log_it(g_currentY, 0,
1750 "Restoring MBR... ");
1751 res = run_program_and_log_output(command, 3);
1752 mr_free(command);
1753 }
1754 if (res) {
1755 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1756 log_to_screen
1757 ("MBR+fstab processed w/error(s). See %s for more info.", MONDO_LOGFILE);
1758 } else {
1759 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1760 }
1761 paranoid_free(boot_device);
1762 return (res);
1763}
1764
1765/**************************************************************************
1766 *END_RUN_RAW_MBR *
1767 **************************************************************************/
1768
1769
1770
1771/**
1772 * malloc() and set sensible defaults for the mondorestore filename variables.
1773 * @param bkpinfo The backup information structure. Fields used:
1774 * - @c bkpinfo->tmpdir
1775 * - @c bkpinfo->disaster_recovery
1776 */
1777void setup_MR_global_filenames()
1778{
1779 char *temppath;
1780
1781 assert(bkpinfo != NULL);
1782
1783 malloc_string(g_biggielist_txt);
1784 malloc_string(g_filelist_full);
1785 malloc_string(g_filelist_imagedevs);
1786 malloc_string(g_imagedevs_restthese);
1787 malloc_string(g_mondo_cfg_file);
1788 malloc_string(g_mountlist_fname);
1789 malloc_string(g_mondo_home);
1790 malloc_string(g_isodir_device);
1791 malloc_string(g_isodir_format);
1792
1793 temppath = bkpinfo->tmpdir;
1794
1795 sprintf(g_biggielist_txt, "%s/%s", temppath, BIGGIELIST_TXT_STUB);
1796 sprintf(g_filelist_full, "%s/%s", temppath, FILELIST_FULL_STUB);
1797 sprintf(g_filelist_imagedevs, "%s/tmp/filelist.imagedevs", temppath);
1798// sprintf(g_imagedevs_pot, "%s/tmp/imagedevs.pot", temppath);
1799 sprintf(g_imagedevs_restthese, "%s/tmp/imagedevs.restore-these",
1800 temppath);
1801 if (bkpinfo->disaster_recovery) {
1802 sprintf(g_mondo_cfg_file, "/%s", MONDO_CFG_FILE_STUB);
1803 sprintf(g_mountlist_fname, "/%s", MOUNTLIST_FNAME_STUB);
1804 } else {
1805 sprintf(g_mondo_cfg_file, "%s/%s", temppath, MONDO_CFG_FILE_STUB);
1806 sprintf(g_mountlist_fname, "%s/%s", temppath, MOUNTLIST_FNAME_STUB);
1807 }
1808}
1809
1810/**************************************************************************
1811 *END_SET_GLOBAL_FILENAME *
1812 **************************************************************************/
1813
1814
1815/**
1816 * Copy @p input_file (containing the result of a compare) to @p output_file,
1817 * deleting spurious "changes" along the way.
1818 * @param output_file The output file to write with spurious changes removed.
1819 * @param input_file The input file, a list of changed files created by a compare.
1820 */
1821void streamline_changes_file(char *output_file, char *input_file)
1822{
1823 FILE *fin;
1824 FILE *fout;
1825 char *incoming = NULL;
1826
1827 assert_string_is_neither_NULL_nor_zerolength(output_file);
1828 assert_string_is_neither_NULL_nor_zerolength(input_file);
1829
1830 if (!(fin = fopen(input_file, "r"))) {
1831 log_OS_error(input_file);
1832 return;
1833 }
1834 if (!(fout = fopen(output_file, "w"))) {
1835 fatal_error("cannot open output_file");
1836 }
1837 for (mr_getline(incoming, fin); !feof(fin); mr_getline(incoming, fin)) {
1838 if (strncmp(incoming, "etc/adjtime", 11)
1839 && strncmp(incoming, "etc/mtab", 8)
1840 && strncmp(incoming, "tmp/", 4)
1841 && strncmp(incoming, "boot/map", 8)
1842 && !strstr(incoming, "incheckentry")
1843 && strncmp(incoming, "etc/mail/statistics", 19)
1844 && strncmp(incoming, "var/", 4))
1845 fprintf(fout, "%s", incoming); /* don't need \n here, for some reason.. */
1846 mr_free(incoming);
1847 }
1848 mr_free(incoming);
1849 paranoid_fclose(fout);
1850 paranoid_fclose(fin);
1851}
1852
1853/**************************************************************************
1854 *END_STREAMLINE_CHANGES_FILE *
1855 **************************************************************************/
1856
1857
1858/**
1859 * Give the user twenty seconds to press Ctrl-Alt-Del before we nuke their drives.
1860 */
1861void twenty_seconds_til_yikes()
1862{
1863 int i;
1864 /* MALLOC * */
1865 char *tmp = NULL;
1866
1867 if (does_file_exist("/tmp/NOPAUSE")) {
1868 return;
1869 }
1870 open_progress_form("CAUTION",
1871 "Be advised: I am about to ERASE your hard disk(s)!",
1872 "You may press Ctrl+Alt+Del to abort safely.",
1873 "", 20);
1874 for (i = 0; i < 20; i++) {
1875 g_current_progress = i;
1876 mr_asprintf(tmp, "You have %d seconds left to abort.", 20 - i);
1877 update_progress_form(tmp);
1878 mr_free(tmp);
1879 sleep(1);
1880 }
1881 close_progress_form();
1882}
1883
1884/**************************************************************************
1885 *END_TWENTY_SECONDS_TIL_YIKES *
1886 **************************************************************************/
1887
1888
1889/**
1890 * Unmount all devices in @p p_external_copy_of_mountlist.
1891 * @param p_external_copy_of_mountlist The mountlist to guide the devices to unmount.
1892 * @return 0 for success, nonzero for failure.
1893 */
1894int unmount_all_devices(struct mountlist_itself
1895 *p_external_copy_of_mountlist)
1896{
1897 struct mountlist_itself *mountlist;
1898 int retval = 0, lino, res = 0, i;
1899 char *command = NULL;
1900 char *tmp = NULL;
1901
1902 assert(p_external_copy_of_mountlist != NULL);
1903
1904 mountlist = malloc(sizeof(struct mountlist_itself));
1905 memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
1906 sizeof(struct mountlist_itself));
1907 sort_mountlist_by_mountpoint(mountlist, 0);
1908
1909 run_program_and_log_output("df -m -P", 3);
1910 mvaddstr_and_log_it(g_currentY, 0, "Unmounting devices ");
1911 open_progress_form("Unmounting devices",
1912 "Unmounting all devices that were mounted,",
1913 "in preparation for the post-restoration reboot.",
1914 "", mountlist->entries);
1915 if (chdir("/")) {
1916 // FIXME
1917 }
1918 for (i = 0;
1919 i < 10
1920 &&
1921 run_program_and_log_output
1922 ("ps | grep buffer | grep -v \"grep buffer\"", TRUE) == 0;
1923 i++) {
1924 sleep(1);
1925 log_msg(2, "Waiting for buffer() to finish");
1926 }
1927
1928 sync();
1929
1930 mr_asprintf(tmp, "cp -f %s " MNT_RESTORING "/var/log", MONDO_LOGFILE);
1931 if (run_program_and_log_output(tmp, FALSE)) {
1932 log_msg(1,
1933 "Error. Failed to copy log to PC's /var/log dir. (Mounted read-only?)");
1934 }
1935 paranoid_free(tmp);
1936 if (does_file_exist("/tmp/DUMBASS-GENTOO")) {
1937 run_program_and_log_output("mkdir -p " MNT_RESTORING
1938 "/mnt/.boot.d", 5);
1939 }
1940
1941 /* Unmounting the local /proc and /sys first */
1942 run_program_and_log_output("umount -d " MNT_RESTORING "/proc",3);
1943 run_program_and_log_output("umount -d " MNT_RESTORING "/sys",3);
1944
1945 for (lino = mountlist->entries - 1; lino >= 0; lino--) {
1946 if (!strcmp(mountlist->el[lino].mountpoint, "lvm")) {
1947 continue;
1948 }
1949 mr_asprintf(tmp, "Unmounting device %s ", mountlist->el[lino].device);
1950 update_progress_form(tmp);
1951
1952 if (is_this_device_mounted(mountlist->el[lino].device)) {
1953 if (!strcmp(mountlist->el[lino].mountpoint, "swap")) {
1954 mr_asprintf(command, "swapoff %s", mountlist->el[lino].device);
1955 } else {
1956 if (!strcmp(mountlist->el[lino].mountpoint, "/1")) {
1957 mr_asprintf(command, "umount -d %s/", MNT_RESTORING);
1958 log_msg(3,
1959 "Well, I know a certain kitty-kitty who'll be sleeping with Mommy tonight...");
1960 } else {
1961 mr_asprintf(command, "umount -d " MNT_RESTORING "%s", mountlist->el[lino].mountpoint);
1962
1963 /* To support latest Ubuntu where /var is a separate FS
1964 * Cf: http://linux.derkeiler.com/Mailing-Lists/Ubuntu/2007-04/msg01319.html
1965 * we need to create some dirs under the real / before unmounting it */
1966 if (!strcmp(mountlist->el[lino].mountpoint, "/")) {
1967 run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/lock", FALSE);
1968 run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/run", FALSE);
1969 }
1970 }
1971 }
1972 log_msg(10, "The 'umount' command is '%s'", command);
1973 res = run_program_and_log_output(command, 3);
1974 mr_free(command);
1975 } else {
1976 mr_strcat(tmp, "...not mounted anyway :-) OK");
1977 res = 0;
1978 }
1979 g_current_progress++;
1980 if (res) {
1981 mr_strcat(tmp, "...Failed");
1982 retval++;
1983 log_to_screen(tmp);
1984 } else {
1985 log_msg(2, tmp);
1986 }
1987 paranoid_free(tmp);
1988 }
1989 close_progress_form();
1990 if (retval) {
1991 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1992 } else {
1993 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1994 }
1995 if (retval) {
1996 log_to_screen("Unable to unmount some of your partitions.");
1997 } else {
1998 log_to_screen("All partitions were unmounted OK.");
1999 }
2000 free(mountlist);
2001 return (retval);
2002}
2003
2004/**************************************************************************
2005 *END_UNMOUNT_ALL_DEVICES *
2006 **************************************************************************/
2007
2008/**
2009 * Extract mondorestore.cfg and the mountlist from the tape inserted
2010 * to the ./tmp/ directory.
2011 * @param dev The tape device to read from.
2012 * @return 0 for success, nonzero for failure.
2013 */
2014int extract_cfg_file_and_mountlist_from_tape_dev(char *dev)
2015{
2016 char *command = NULL;
2017 int res = 0;
2018
2019 if (bkpinfo->use_obdr) {
2020 skip_obdr();
2021 } else {
2022 // BCO: below 32KB seems to block at least on RHAS 2.1 and MDK 10.0
2023 set_tape_block_size_with_mt(bkpinfo->internal_tape_block_size);
2024 }
2025
2026 mr_asprintf(command, "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx ./%s ./%s ./%s ./%s ./%s", dev, bkpinfo->internal_tape_block_size, 1024L * 1024 * 32 / bkpinfo->internal_tape_block_size, MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB);
2027 log_msg(2, "command = '%s'", command);
2028 res = run_program_and_log_output(command, -1);
2029 mr_free(command);
2030
2031 if (res != 0) {
2032 if (does_file_exist(MONDO_CFG_FILE_STUB)) {
2033 res = 0;
2034 } else {
2035 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
2036 log_msg(2, "pre-2.2.4 compatible mode on");
2037 mr_asprintf(command, "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx %s %s %s %s %s", dev, bkpinfo->internal_tape_block_size, 1024L * 1024 * 32 / bkpinfo->internal_tape_block_size, MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB);
2038 log_msg(2, "command = '%s'", command);
2039 res = run_program_and_log_output(command, -1);
2040 mr_free(command);
2041 if ((res != 0) && (does_file_exist(MONDO_CFG_FILE_STUB))) {
2042 res = 0;
2043 }
2044 }
2045 }
2046 paranoid_free(command);
2047 return (res);
2048}
2049
2050
2051/**
2052 * Get the configuration file from the floppy, tape, or CD.
2053 * @param bkpinfo The backup information structure. Fields used:
2054 * - @c bkpinfo->backup_media_type
2055 * - @c bkpinfo->media_device
2056 * - @c bkpinfo->tmpdir
2057 * @return 0 for success, nonzero for failure.
2058 */
2059int get_cfg_file_from_archive()
2060{
2061 int retval = 0;
2062
2063 /** malloc *****/
2064 char *command = NULL;
2065 char *cfg_file = NULL;
2066 char *tmp = NULL;
2067 char *mountpt = NULL;
2068 char *mountlist_file = NULL;
2069 bool extract_mountlist_stub = FALSE;
2070 bool extract_i_want_my_lvm = FALSE;
2071
2072 bool try_plan_B;
2073
2074 assert(bkpinfo != NULL);
2075 log_msg(2, "gcffa --- starting");
2076 log_to_screen("I'm thinking...");
2077 mr_asprintf(mountpt, "%s/mount.bootdisk", bkpinfo->tmpdir);
2078 if (chdir(bkpinfo->tmpdir)) {
2079 // FIXME
2080 }
2081 mr_asprintf(cfg_file, "%s", MONDO_CFG_FILE_STUB);
2082 unlink(cfg_file); // cfg_file[] is missing the '/' at the start, FYI, by intent
2083 mr_free(cfg_file);
2084
2085 unlink(FILELIST_FULL_STUB);
2086 unlink(BIGGIELIST_TXT_STUB);
2087 mr_asprintf(command, "mkdir -p %s", mountpt);
2088 run_program_and_log_output(command, FALSE);
2089 mr_free(command);
2090
2091 mr_asprintf(cfg_file, "%s/%s", bkpinfo->tmpdir, MONDO_CFG_FILE_STUB);
2092 mr_asprintf(mountlist_file, "%s/%s", bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
2093 log_msg(2, "mountpt = %s; cfg_file=%s", mountpt, cfg_file);
2094 mr_free(mountpt);
2095
2096 if (!does_file_exist(cfg_file)) {
2097 log_msg(2, "gcffa --- we don't have cfg file yet.");
2098 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2099 try_plan_B = TRUE;
2100 } else {
2101 log_msg(2, "gcffa --- calling mount_media now :)");
2102 if (!mount_media()) {
2103 log_msg(2, "gcffa --- managed to mount CD; so, no need for Plan B");
2104 try_plan_B = FALSE;
2105 } else {
2106 try_plan_B = TRUE;
2107 }
2108 if (what_number_cd_is_this() > 1) {
2109 insist_on_this_cd_number((g_current_media_number = 1));
2110 }
2111 }
2112 if (try_plan_B) {
2113 log_msg(2, "gcffa --- OK, switching to Plan B");
2114 if (chdir(bkpinfo->tmpdir)) {
2115 // FIXME
2116 }
2117 run_program_and_log_output("mkdir -p tmp", FALSE);
2118
2119 if (strlen(bkpinfo->media_device) == 0) {
2120 strcpy(bkpinfo->media_device, "/dev/st0");
2121 log_msg(2, "media_device is blank; assuming %s");
2122 }
2123 mr_asprintf(tmp, "%s", bkpinfo->media_device);
2124 if (extract_cfg_file_and_mountlist_from_tape_dev
2125 (bkpinfo->media_device)) {
2126 strcpy(bkpinfo->media_device, "/dev/st0");
2127 if (extract_cfg_file_and_mountlist_from_tape_dev
2128 (bkpinfo->media_device)) {
2129 strcpy(bkpinfo->media_device, "/dev/osst0");
2130 if (extract_cfg_file_and_mountlist_from_tape_dev
2131 (bkpinfo->media_device)) {
2132 strcpy(bkpinfo->media_device, "/dev/ht0");
2133 if (extract_cfg_file_and_mountlist_from_tape_dev
2134 (bkpinfo->media_device)) {
2135 log_msg(3,
2136 "I tried lots of devices but none worked.");
2137 strcpy(bkpinfo->media_device, tmp);
2138 }
2139 }
2140 }
2141 }
2142 mr_free(tmp);
2143
2144 if (!does_file_exist("tmp/mondorestore.cfg")) {
2145 log_to_screen("Cannot find config info on media");
2146 return (1);
2147 }
2148 } else {
2149 if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) {
2150 extract_mountlist_stub = FALSE;
2151 } else {
2152 extract_mountlist_stub = TRUE;
2153 }
2154 if (does_file_exist("/"IWANTMYLVM_STUB)) {
2155 extract_i_want_my_lvm = FALSE;
2156 } else {
2157 extract_i_want_my_lvm = TRUE;
2158 }
2159
2160 log_msg(2, "gcffa --- Plan B, a.k.a. untarring some file from all.tar.gz");
2161 mr_asprintf(command, "tar -zxvf " MNT_CDROM "/images/all.tar.gz ./%s ./%s ./%s ./%s ./%s", MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB); // add -b TAPE_BLOCK_SIZE if you _really_ think it's necessary
2162 run_program_and_log_output(command, TRUE);
2163 mr_free(command);
2164
2165 if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
2166 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
2167 log_msg(2, "pre-2.2.4 compatible mode on");
2168 mr_asprintf(command, "tar -zxvf " MNT_CDROM "/images/all.tar.gz %s %s %s %s %s", MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB, BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB); // add -b TAPE_BLOCK_SIZE if you _really_ think it's necessary
2169 run_program_and_log_output(command, TRUE);
2170 mr_free(command);
2171 if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
2172 fatal_error
2173 ("Please reinsert the disk/CD and try again.");
2174 }
2175 }
2176 }
2177 }
2178 if (does_file_exist(MONDO_CFG_FILE_STUB)) {
2179 log_msg(1, "gcffa --- great! We've got the config file");
2180 mr_asprintf(tmp, "%s/%s", call_program_and_get_last_line_of_output("pwd"), MONDO_CFG_FILE_STUB);
2181 mr_asprintf(command, "cp -f %s %s", tmp, cfg_file);
2182 log_it("%s",command);
2183 if (strcmp(tmp, cfg_file) && run_program_and_log_output(command, 1)) {
2184 log_msg(1,
2185 "... but an error occurred when I tried to move it to %s",
2186 cfg_file);
2187 } else {
2188 log_msg(1, "... and I moved it successfully to %s", cfg_file);
2189 }
2190 mr_free(command);
2191
2192 mr_asprintf(command, "cp -f %s/%s %s", call_program_and_get_last_line_of_output("pwd"), MOUNTLIST_FNAME_STUB, mountlist_file);
2193 log_it("%s",command);
2194 if (extract_mountlist_stub) {
2195 if (strcmp(tmp, cfg_file) && run_program_and_log_output(command, 1)) {
2196 log_msg(1, "Failed to get mountlist");
2197 } else {
2198 log_msg(1, "Got mountlist too");
2199 mr_free(command);
2200 mr_asprintf(command, "cp -f %s %s", mountlist_file, g_mountlist_fname);
2201 if (run_program_and_log_output(command, 1)) {
2202 log_msg(1, "Failed to copy mountlist to /tmp");
2203 } else {
2204 log_msg(1, "Copied mountlist to /tmp as well OK");
2205 mr_free(command);
2206 mr_asprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB);
2207 run_program_and_log_output(command, 1);
2208 }
2209 }
2210 }
2211 mr_free(command);
2212 mr_free(tmp);
2213 }
2214
2215 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
2216 if (!does_file_exist(cfg_file)) {
2217 log_it("%s",cfg_file);
2218 log_msg(1, "%s not found", cfg_file);
2219 log_to_screen("Oh dear. Unable to recover configuration file from boot disk");
2220 return (1);
2221 }
2222
2223 log_to_screen("Recovered mondorestore.cfg");
2224 if (!does_file_exist(MOUNTLIST_FNAME_STUB)) {
2225 log_to_screen("...but not mountlist.txt - a pity, really...");
2226 } else {
2227 /* Is this code really useful ??? */
2228 if (extract_mountlist_stub) {
2229 mr_asprintf(command, "cp -f %s %s/%s", MOUNTLIST_FNAME_STUB, bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
2230 run_program_and_log_output(command, FALSE);
2231 mr_free(command);
2232 }
2233 }
2234
2235 mr_asprintf(command, "cp -f %s /%s", cfg_file, MONDO_CFG_FILE_STUB);
2236 mr_free(cfg_file);
2237
2238 run_program_and_log_output(command, FALSE);
2239 mr_free(command);
2240
2241 if (extract_mountlist_stub) {
2242 mr_asprintf(command, "cp -f %s /%s", mountlist_file, MOUNTLIST_FNAME_STUB);
2243 run_program_and_log_output(command, FALSE);
2244 mr_free(command);
2245 }
2246 mr_free(mountlist_file);
2247
2248 mr_asprintf(command, "cp -f etc/raidtab /etc/");
2249 run_program_and_log_output(command, FALSE);
2250 mr_free(command);
2251
2252 if (extract_i_want_my_lvm) {
2253 mr_asprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB);
2254 run_program_and_log_output(command, FALSE);
2255 mr_free(command);
2256 }
2257 g_backup_media_type = bkpinfo->backup_media_type;
2258 return (retval);
2259}
2260
2261/**************************************************************************
2262 *END_GET_CFG_FILE_FROM_ARCHIVE *
2263 **************************************************************************/
2264
2265/* @} - end restoreUtilityGroup */
2266
2267void wait_until_software_raids_are_prepped(char *mdstat_file, int wait_for_percentage)
2268{
2269 struct raidlist_itself *raidlist;
2270 int unfinished_mdstat_devices = 9999;
2271 int i = 0;
2272 char *screen_message = NULL;
2273
2274 raidlist = malloc(sizeof(struct raidlist_itself));
2275
2276 assert(wait_for_percentage <= 100);
2277 log_it("wait_until_software_raids_are_prepped");
2278 while (unfinished_mdstat_devices > 0) {
2279 // FIXME: Prefix '/dev/' should really be dynamic!
2280 if (parse_mdstat(MDSTAT_FILE, raidlist, "/dev/")) {
2281 log_to_screen("Sorry, cannot read %s", MDSTAT_FILE);
2282 log_msg(1,"Sorry, cannot read %s", MDSTAT_FILE);
2283 return;
2284 }
2285 for (unfinished_mdstat_devices = 0; i <= raidlist->entries; i++) {
2286 if (raidlist->el[i].progress < wait_for_percentage) {
2287 unfinished_mdstat_devices++;
2288 if (raidlist->el[i].progress == -1) // delayed while another partition inits
2289 {
2290 continue;
2291 }
2292 log_msg(1,"Sync'ing %s (i=%d)", raidlist->el[i].raid_device, i);
2293 mr_asprintf(screen_message, "Sync'ing %s", raidlist->el[i].raid_device);
2294 open_evalcall_form(screen_message);
2295 mr_free(screen_message);
2296
2297 while (raidlist->el[i].progress < wait_for_percentage) {
2298 log_msg(1,"Percentage sync'ed: %d", raidlist->el[i].progress);
2299 update_evalcall_form(raidlist->el[i].progress);
2300 sleep(2);
2301 // FIXME: Prefix '/dev/' should really be dynamic!
2302 if (parse_mdstat(MDSTAT_FILE, raidlist, "/dev/")) {
2303 break;
2304 }
2305 }
2306 close_evalcall_form();
2307 }
2308 }
2309 }
2310 paranoid_free(raidlist);
2311}
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