source: MondoRescue/branches/3.2/mondo/src/mondorestore/mondo-rstr-tools.c@ 3600

Last change on this file since 3600 was 3600, checked in by Bruno Cornec, 8 years ago

Use option -T for df for more details in logs where appropriate

  • Property svn:keywords set to Id
File size: 74.3 KB
Line 
1/***************************************************************************
2$Id: mondo-rstr-tools.c 3600 2016-07-25 14:06:23Z 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#include "libmondo-mountlist-EXT.h"
15
16/**
17 * The biggielist stub (appended to the directory where all.tar.gz was unpacked).
18 */
19#define BIGGIELIST_TXT_STUB "tmp/biggielist.txt"
20
21/**
22 * The filelist stub (appended to the directory where all.tar.gz was unpacked).
23 */
24#define FILELIST_FULL_STUB "tmp/filelist.full.gz"
25
26/**
27 * The mountlist stub (appended to the directory where all.tar.gz was unpacked).
28 */
29#define MOUNTLIST_FNAME_STUB "tmp/mountlist.txt"
30
31/**
32 * The mondorestore.cfg stub (appended to the directory where all.tar.gz was unpacked).
33 */
34#define MONDO_CFG_FILE_STUB "tmp/mondorestore.cfg"
35/**
36 * The i-want-my-lvm stub
37 */
38#define IWANTMYLVM_STUB "tmp/i-want-my-lvm"
39
40extern bool g_ISO_restore_mode; /* are we in Iso Mode? */
41extern bool g_I_have_just_nuked;
42/*
43extern char *g_tmpfs_mountpt;
44*/
45
46/**
47 * The device to mount to get at the ISO images. Ignored unless @p g_ISO_restore_mode.
48 */
49char *g_isodir_device;
50
51
52/**
53 * The format of @p g_isodir_device. Ignored unless @p g_ISO_restore_mode.
54 */
55char *g_isodir_format;
56
57extern long g_current_progress, g_maximum_progress;
58extern char *g_biggielist_txt; // where 'biggielist.txt' is stored, on ramdisk / tempdir;
59 // biggielist.txt is the list of big files stored on the
60 // backup media set in question
61extern char *g_filelist_full; // filelist.full.gz is the list of all regular files
62 // (excluding big files) stored on the backup media set
63extern char *g_biggielist_pot; // list of big files which _could_ be restored, if the
64 // user chooses them
65extern char *g_filelist_imagedevs; // list of devices (e.g. /dev/hda1, /dev/sda5) which
66 // were archived as images, not just /dev entries
67 // ... e.g. NTFS, BeOS partitions
68extern char *g_imagedevs_restthese; // of the imagedevs listed in FILELIST_IMAGEDEVS,
69 // restore only these
70extern char *g_mondo_cfg_file; // where mondorestore.cfg (the config file) is stored
71extern char *g_mountlist_fname; // where mountlist.txt (the mountlist file) is stored
72extern char *g_mondo_home; // homedir of Mondo; usually /usr/local/share/mondo
73
74extern t_bkptype g_backup_media_type;
75
76extern int g_partition_table_locked_up;
77extern char *MONDO_LOGFILE;
78
79/* Reference to global bkpinfo */
80extern struct s_bkpinfo *bkpinfo;
81
82/* Should we use or not extended attributes and acl when restoring */
83char *g_getfattr = NULL;
84char *g_getfacl = NULL;
85
86extern void kill_anything_like_this(char *str);
87extern int skip_obdr(void);
88extern int mount_media();
89extern int set_tape_block_size_with_mt(long internal_tape_block_size);
90
91/**
92* @addtogroup restoreUtilityGroup
93* @{
94*/
95/**
96* Free the malloc()s for the filename variables.
97*/
98void free_MR_global_filenames(void)
99{
100paranoid_free(g_biggielist_txt);
101paranoid_free(g_filelist_full);
102paranoid_free(g_filelist_imagedevs);
103paranoid_free(g_imagedevs_restthese);
104paranoid_free(g_mondo_cfg_file);
105paranoid_free(g_mountlist_fname);
106paranoid_free(g_mondo_home);
107/*
108paranoid_free(g_tmpfs_mountpt);
109*/
110paranoid_free(g_isodir_device);
111paranoid_free(g_isodir_format);
112
113}
114
115
116
117/**
118* Ask the user which imagedevs from the list contained in @p infname should
119* actually be restored.
120* @param infname The file containing a list of all imagedevs.
121* @param outfname The location of the output file containing the imagedevs the user wanted to restore.
122* @ingroup restoreUtilityGroup
123*/
124void ask_about_these_imagedevs(char *infname, char *outfname) {
125
126FILE *fin;
127FILE *fout;
128char *incoming = NULL;
129char *question = NULL;
130
131assert_string_is_neither_NULL_nor_zerolength(infname);
132assert_string_is_neither_NULL_nor_zerolength(outfname);
133
134if (!(fin = fopen(infname, "r"))) {
135 fatal_error("Cannot openin infname");
136}
137if (!(fout = fopen(outfname, "w"))) {
138 fatal_error("Cannot openin outfname");
139}
140for (mr_getline(incoming, fin); !feof(fin) && (incoming != NULL); mr_getline(incoming, fin)) {
141 mr_strip_spaces(incoming);
142
143 if (incoming[0] == '\0') {
144 mr_free(incoming);
145 continue;
146 }
147
148 mr_asprintf(question, "Should I restore the image of %s ?", incoming);
149
150 if (ask_me_yes_or_no(question)) {
151 fprintf(fout, "%s\n", incoming);
152 }
153 mr_free(incoming);
154}
155mr_free(incoming);
156mr_free(question);
157paranoid_fclose(fout);
158paranoid_fclose(fin);
159}
160
161/**************************************************************************
162*ASK_ABOUT_THESE_IMAGEDEVS *
163**************************************************************************/
164
165
166
167
168
169
170
171
172/**
173* Extract @c mondorestore.cfg and @c mountlist.txt from @p ramdisk_fname.
174* @param bkpinfo The backup information structure. @c tmpdir is the only field used.
175* @param ramdisk_fname The filename of the @b compressed ramdisk to look in.
176* @param output_cfg_file Where to put the configuration file extracted.
177* @param output_mountlist_file Where to put the mountlist file extracted.
178* @return 0 for success, nonzero for failure.
179* @ingroup restoreUtilityGroup
180*/
181
182/**
183* Keep trying to get mondorestore.cfg from the archive, until the user gives up.
184*/
185void get_cfg_file_from_archive_or_bust()
186{
187while (get_cfg_file_from_archive()) {
188 if (!ask_me_yes_or_no("Failed to find config file/archives. Choose another source?")) {
189 fatal_error("Could not find config file/archives. Aborting.");
190 }
191 interactively_obtain_media_parameters_from_user(FALSE);
192 }
193}
194
195
196/**
197* Determine whether @p list_fname contains a line containing @p f.
198* @param f The line to search for.
199* @param list_fname The file to search in.
200* @param preamble Ignore this beginning part of @p f ("" to disable).
201* @return TRUE if it's in the list, FALSE if it's not.
202*/
203bool is_file_in_list(char *f, char *list_fname, char *preamble)
204{
205
206char *command = NULL;
207char *file = NULL;
208char *tmp = NULL;
209int res;
210
211assert_string_is_neither_NULL_nor_zerolength(f);
212assert_string_is_neither_NULL_nor_zerolength(list_fname);
213assert(preamble != NULL);
214
215if (strncmp(preamble, f, strlen(preamble)) == 0) {
216 mr_asprintf(file, "%s", f + strlen(preamble));
217} else {
218 mr_asprintf(file, "%s", f);
219}
220if (file[0] == '/' && file[1] == '/') {
221 tmp = file;
222
223 mr_asprintf(file, "%s", tmp + 1);
224 mr_free(tmp);
225}
226log_msg(2, "Checking to see if f=%s, file=%s, is in the list of biggiefiles", f, file);
227mr_asprintf(command, "grep -E '^%s$' %s", file, list_fname);
228mr_free(file);
229
230res = run_program_and_log_output(command, FALSE);
231mr_free(command);
232if (res) {
233 return (FALSE);
234} else {
235 return (TRUE);
236}
237}
238
239/**************************************************************************
240*END_IS_FILE_IN_LIST *
241**************************************************************************/
242
243/**
244 * Get information about the location of ISO images from the user.
245 * @param isodir_device Where to put the device (e.g. /dev/hda4) the user enters.
246 * @param isodir_format Where to put the format (e.g. ext2) the user enters.
247 * @param nuke_me_please Whether we're planning on nuking or not.
248 * @return TRUE if OK was pressed, FALSE otherwise.
249 */
250bool
251get_isodir_info(char *isodir_device, char *isodir_format,
252 struct s_bkpinfo *bkpinfo, bool nuke_me_please)
253{
254
255 bool HDD = FALSE;
256 /** initialize ********************************************************/
257
258 assert(isodir_device != NULL);
259 assert(isodir_format != NULL);
260 assert(bkpinfo->isodir != NULL);
261
262 log_it("bkpinfo->isodir = %s", bkpinfo->isodir);
263 isodir_format[0] = '\0';
264 if (isodir_device[0] == '\0') {
265 strcpy(isodir_device, "/dev/");
266 }
267 if (bkpinfo->isodir[0] == '\0') {
268 strcpy(bkpinfo->isodir, "/");
269 }
270 // TODO: Are we shure it does what it's expected to do here ?
271 if (does_file_exist("/tmp/NETFS-SERVER-MOUNT")) {
272 strcpy(isodir_device, last_line_of_file("/tmp/NETFS-SERVER-MOUNT"));
273 strcpy(isodir_format, "netfs");
274 strcpy(bkpinfo->isodir, last_line_of_file("/tmp/ISO-DIR"));
275 }
276 if (nuke_me_please) {
277 return (TRUE);
278 }
279
280 if (popup_and_get_string("ISO Mode - device", "On what device do the ISO files live?", isodir_device, MAX_STR_LEN / 4)) {
281 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)) {
282 if (popup_with_buttons("Are you restoring from an external hard drive ?", "Yes", "No")) {
283 HDD = TRUE;
284 }
285 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)) {
286 strip_spaces(isodir_device);
287 strip_spaces(isodir_format);
288 strip_spaces(bkpinfo->isodir);
289 log_it("isodir_device = %s - isodir_format = %s - bkpinfo->isodir = %s", isodir_device, isodir_format, bkpinfo->isodir);
290 if (HDD) {
291 /* We need an additional param */
292 mr_asprintf(bkpinfo->subdir, "%s", bkpinfo->isodir);
293 strcpy(bkpinfo->isodir, "/tmp/isodir");
294 log_it("Now bkpinfo->isodir = %s and subdir = ", bkpinfo->isodir, bkpinfo->subdir);
295 }
296 return (TRUE);
297 }
298 }
299 }
300 return (FALSE);
301}
302
303
304/**
305* Set up an ISO backup.
306* @param bkpinfo The backup information structure. Fields used:
307* - @c bkpinfo->backup_media_type
308* - @c bkpinfo->disaster_recovery
309* - @c bkpinfo->isodir
310* @param nuke_me_please If TRUE, we're in nuke mode; if FALSE we're in interactive mode.
311* @return 0 for success, nonzero for failure.
312*/
313int iso_fiddly_bits(bool nuke_me_please) {
314
315char *mount_isodir_command = NULL;
316char *command = NULL;
317char *mds = NULL;
318int retval = 0, i;
319
320g_ISO_restore_mode = TRUE;
321read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
322if (bkpinfo->disaster_recovery) {
323 /* Don't let this clobber an existing bkpinfo->isodir */
324 if (!bkpinfo->isodir[0]) {
325 strcpy(bkpinfo->isodir, "/tmp/isodir");
326 }
327 mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
328 run_program_and_log_output(command, 5);
329 mr_free(command);
330 log_msg(2, "Setting isodir to %s", bkpinfo->isodir);
331}
332
333if (!get_isodir_info(g_isodir_device, g_isodir_format, bkpinfo, nuke_me_please)) {
334 return (1);
335}
336paranoid_system("umount -d " MNT_CDROM " 2> /dev/null"); /* just in case */
337
338if (is_this_device_mounted(g_isodir_device)) {
339 log_to_screen("WARNING - isodir is already mounted");
340} else {
341 mr_asprintf(mount_isodir_command, "mount %s", g_isodir_device);
342 if (strlen(g_isodir_format) > 1) {
343 mr_strcat(mount_isodir_command, " -t %s", g_isodir_format);
344 }
345
346 mr_strcat(mount_isodir_command, " -o ro %s", bkpinfo->isodir);
347 run_program_and_log_output("df -m -P -T", FALSE);
348 log_msg(1, "The 'mount' command is '%s'. PLEASE report this command to be if you have problems, ok?", mount_isodir_command);
349 if (run_program_and_log_output(mount_isodir_command, FALSE)) {
350 popup_and_OK("Cannot mount the device where the ISO files are stored.");
351 return (1);
352 }
353 paranoid_free(mount_isodir_command);
354 log_to_screen("I have mounted the device where the ISO files are stored.");
355}
356if (!IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
357 mount_media();
358}
359i = what_number_cd_is_this(); /* has the side-effect of calling mount_media() */
360mds = media_descriptor_string(bkpinfo->backup_media_type);
361mr_free(mds);
362
363log_msg(1, "%s #%d has been mounted via loopback mount", mds, i);
364if (i < 0) {
365 popup_and_OK("Cannot find ISO images in the directory you specified.");
366 retval = 1;
367}
368log_msg(2, "bkpinfo->isodir is now %s", bkpinfo->isodir);
369return (retval);
370}
371
372
373
374
375/**
376* Kill all Petris processes.
377*/
378void kill_petris(void) {
379 kill_anything_like_this("petris");
380}
381
382/**************************************************************************
383*END_KILL_PETRIS *
384**************************************************************************/
385
386
387/**
388 * Mount @p device at @p mpt as @p format.
389 * @param device The device (/dev entry) to mount.
390 * @param mpt The directory to mount it on.
391 * @param format The filesystem type of @p device.
392 * @param writeable If TRUE, mount read-write; if FALSE, mount read-only.
393 * @return 0 for success, nonzero for failure.
394 */
395int mount_device(char *device, char *mpt, char *format, bool writeable)
396{
397int res = 0;
398
399/** malloc **/
400char *tmp = NULL;
401char *command = NULL;
402char *mountdir = NULL;
403char *mountpoint = NULL;
404char *additional_parameters = NULL;
405
406assert_string_is_neither_NULL_nor_zerolength(device);
407assert_string_is_neither_NULL_nor_zerolength(mpt);
408assert(format != NULL);
409
410 if (!strcmp(mpt, "/1")) {
411 mr_asprintf(mountpoint, "/");
412 log_msg(3, "Mommm! SME is being a dildo!");
413 } else {
414 mr_asprintf(mountpoint, "%s", mpt);
415 }
416
417 if (!strcmp(mountpoint, "lvm")) {
418 return (0);
419 }
420 if (!strcmp(mountpoint, "image")) {
421 return (0);
422 }
423 mr_asprintf(tmp, "Mounting device %s ", device);
424 log_msg(1, tmp);
425 /* Deal with additional params only if not /proc or /sys */
426 mr_asprintf(additional_parameters, "");
427 if (strcmp(format, "proc") && strcmp(format, "sys")) {
428 if (writeable) {
429 mr_strcat(additional_parameters, "-o rw");
430 } else {
431 mr_strcat(additional_parameters, "-o ro");
432 }
433 if (find_home_of_exe("setfattr")) {
434 mr_strcat(additional_parameters, ",user_xattr");
435 }
436 if (find_home_of_exe("setfacl")) {
437 mr_strcat(additional_parameters, ",acl");
438 }
439 }
440
441 if (!strcmp(mountpoint, "swap")) {
442 mr_asprintf(command, "swapon %s", device);
443 mr_asprintf(mountdir, "swap");
444 } else {
445 if (!strcmp(mountpoint, "/")) {
446 mr_asprintf(mountdir, "%s", MNT_RESTORING);
447 } else {
448 mr_asprintf(mountdir, "%s%s", MNT_RESTORING, mountpoint);
449 }
450 mr_asprintf(command, "mkdir -p %s", mountdir);
451 run_program_and_log_output(command, FALSE);
452 mr_free(command);
453
454 mr_asprintf(command, "mount -t %s %s %s %s 2>> %s", format, device, additional_parameters, mountdir, MONDO_LOGFILE);
455 log_msg(2, "command='%s'", command);
456 }
457 mr_free(additional_parameters);
458
459 res = run_program_and_log_output(command, TRUE);
460 if (res && (strstr(command, "xattr") || strstr(command, "acl"))) {
461 log_msg(1, "Re-trying without the fancy extra parameters");
462 mr_free(command);
463 mr_asprintf(command, "mount -t %s %s %s 2>> %s", format, device, mountdir, MONDO_LOGFILE);
464 res = run_program_and_log_output(command, TRUE);
465 }
466 if (res) {
467 log_msg(1, "Unable to mount device %s (type %s) at %s", device, format, mountdir);
468 log_msg(1, "command was '%s'", command);
469 if (!strcmp(mountpoint, "swap")) {
470 log_to_screen(tmp);
471 } else {
472 log_msg(2, "Retrying w/o the '-t' switch");
473 mr_free(command);
474 mr_asprintf(command, "mount %s %s 2>> %s", device, mountdir, MONDO_LOGFILE);
475 log_msg(2, "2nd command = '%s'", command);
476 res = run_program_and_log_output(command, TRUE);
477 if (res == 0) {
478 log_msg(1,
479 "That's OK. I called mount w/o a filesystem type and it worked fine in the end.");
480 } else {
481 log_to_screen(tmp);
482 }
483 }
484 }
485
486 if (res && !strcmp(mountpoint, "swap")) {
487 log_msg(2, "That's ok. It's just a swap partition.");
488 log_msg(2, "Non-fatal error. Returning 0.");
489 res = 0;
490 }
491
492mr_free(tmp);
493mr_free(command);
494mr_free(mountdir);
495mr_free(mountpoint);
496
497return (res);
498}
499/**************************************************************************
500 *END_MOUNT_DEVICE *
501**************************************************************************/
502
503
504/**
505 * Mount all devices in @p p_external_copy_of_mountlist on @p MNT_RESTORING.
506 * @param p_external_copy_of_mountlist The mountlist containing devices to be mounted.
507 * @param writeable If TRUE, then mount read-write; if FALSE mount read-only.
508 * @return The number of errors encountered (0 for success).
509 */
510int mount_all_devices(struct mountlist_itself *p_external_copy_of_mountlist, bool writeable)
511{
512int retval = 0, lino, res;
513char *tmp = NULL;
514char *these_failed = NULL;
515struct mountlist_itself *mountlist = NULL;
516
517assert(p_external_copy_of_mountlist != NULL);
518mountlist = malloc(sizeof(struct mountlist_itself));
519memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
520 sizeof(struct mountlist_itself));
521 sort_mountlist_by_mountpoint(mountlist, 0);
522
523
524 mvaddstr_and_log_it(g_currentY, 0, "Mounting devices ");
525 open_progress_form("Mounting devices", "I am now mounting all the drives.", "This should not take long.", "", mountlist->entries);
526
527 mr_asprintf(these_failed, "");
528 for (lino = 0; lino < mountlist->entries; lino++) {
529 if (!strcmp(mountlist->el[lino].device, "/proc")) {
530 log_msg(1, "Again with the /proc - why is this in your mountlist?");
531 } else if (is_this_device_mounted(mountlist->el[lino].device)) {
532 log_to_screen("%s is already mounted", mountlist->el[lino].device);
533 } else if (strcmp(mountlist->el[lino].mountpoint, "none")
534 && strcmp(mountlist->el[lino].mountpoint, "lvm")
535 && strcmp(mountlist->el[lino].mountpoint, "raid")
536 && strcmp(mountlist->el[lino].mountpoint, "image")) {
537 mr_asprintf(tmp, "Mounting %s", mountlist->el[lino].device);
538 update_progress_form(tmp);
539 mr_free(tmp);
540 res = mount_device(mountlist->el[lino].device, mountlist->el[lino].mountpoint, mountlist->el[lino].format, writeable);
541 retval += res;
542 if (res) {
543 mr_strcat(these_failed, "%s ",mountlist->el[lino].device);
544 }
545 }
546 g_current_progress++;
547 }
548 close_progress_form();
549 if (retval) {
550 if (g_partition_table_locked_up > 0) {
551 log_to_screen("fdisk's ictol() call to refresh its copy of the partition table causes the kernel to");
552 log_to_screen("lock up the partition table. You might have to reboot and use Interactive Mode to");
553 log_to_screen("format and restore *without* partitioning first. Sorry for the inconvenience.");
554 }
555 mr_asprintf(tmp, "Could not mount device(s) %s- shall I abort?", these_failed);
556
557 if (!ask_me_yes_or_no(tmp)) {
558 retval = 0;
559 log_to_screen("Continuing, although some device(s) failed to be mounted");
560 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
561 } else {
562 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
563 log_to_screen("Unable to mount some or all of your partitions.");
564 }
565 mr_free(tmp);
566 } else {
567 log_to_screen("All partitions were mounted OK.");
568 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
569 }
570 paranoid_free(these_failed);
571
572 /* Also mounting under MNT_RESTORING special FS */
573 (void)mount_device("/proc","/proc","proc",TRUE);
574 (void)mount_device("/sys","/sys","sysfs",TRUE);
575 run_program_and_log_output("df -m -P -T", 3);
576 paranoid_free(mountlist);
577 return (retval);
578}
579/**************************************************************************
580*END_MOUNT_ALL_DEVICES *
581**************************************************************************/
582
583
584/**
585* Fix some miscellaneous things in the filesystem so the system will come
586* up correctly on the first boot.
587*/
588void protect_against_braindead_sysadmins() {
589
590run_program_and_log_output("touch " MNT_RESTORING "/var/log/pacct", FALSE);
591run_program_and_log_output("touch " MNT_RESTORING "/var/account/pacct", FALSE);
592if (run_program_and_log_output("ls -al " MNT_RESTORING " /tmp", FALSE)) {
593 run_program_and_log_output("chmod 1777 " MNT_RESTORING "/tmp", FALSE);
594}
595run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/run/console", FALSE);
596run_program_and_log_output("chmod 777 " MNT_RESTORING "/dev/null", FALSE);
597run_program_and_log_output("cd " MNT_RESTORING "; 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", TRUE);
598run_program_and_log_output("rm -f " MNT_RESTORING "/var/run/*.pid", TRUE);
599run_program_and_log_output("rm -f " MNT_RESTORING "/var/lock/subsys/*", TRUE);
600}
601
602/**************************************************************************
603*END_PROTECT_AGAINST_BRAINDEAD_SYSADMINS *
604**************************************************************************/
605
606
607
608
609/**
610* Fill out @p bkpinfo based on @p cfg_file.
611* @param cfg_file The mondorestore.cfg file to read into @p bkpinfo.
612* @param bkpinfo The backup information structure to fill out with information
613* from @p cfg_file.
614* @return 0 for success, nonzero for failure.
615*/
616int read_cfg_file_into_bkpinfo(char *cfgf)
617{
618/** add mallocs **/
619char value[MAX_STR_LEN];
620char *tmp1 = NULL;
621char *envtmp1 = NULL;
622char *envtmp2 = NULL;
623char *command = NULL;
624char iso_mnt[MAX_STR_LEN];
625char iso_path[MAX_STR_LEN];
626char *old_isodir = NULL;
627char *cfg_file = NULL;
628t_bkptype media_specified_by_user;
629
630// assert_string_is_neither_NULL_nor_zerolength(cfg_file);
631assert(bkpinfo != NULL);
632assert(cfgf != NULL);
633log_it("Entering read_cfg_file_into_bkpinfo");
634
635if (!cfgf) {
636 mr_asprintf(cfg_file, "%s", g_mondo_cfg_file);
637} else {
638 mr_asprintf(cfg_file, "%s", cfgf);
639}
640
641media_specified_by_user = bkpinfo->backup_media_type; // or 'none', if not specified
642
643if (0 == read_cfg_var(cfg_file, "backup-media-type", value)) {
644 if (!strcmp(value, "cdstream")) {
645 bkpinfo->backup_media_type = cdstream;
646 } else if (!strcmp(value, "cdr")) {
647 bkpinfo->backup_media_type = cdr;
648 } else if (!strcmp(value, "cdrw")) {
649 bkpinfo->backup_media_type = cdrw;
650 } else if (!strcmp(value, "dvd")) {
651 bkpinfo->backup_media_type = dvd;
652 } else if (!strcmp(value, "usb")) {
653 bkpinfo->backup_media_type = usb;
654 bkpinfo->please_dont_eject = TRUE;
655 } else if (!strcmp(value, "iso")) {
656 bkpinfo->backup_media_type = iso;
657 if (am_I_in_disaster_recovery_mode()) {
658 /* Check to see if CD is already mounted before mounting it... */
659 if (!is_this_device_mounted("/dev/cdrom")) {
660 log_msg(2, "NB: CDROM device not mounted, mounting...");
661 run_program_and_log_output("mount /dev/cdrom "MNT_CDROM, 1);
662 }
663 if (does_file_exist(MNT_CDROM"/archives/filelist.0")) {
664 bkpinfo->backup_media_type = cdr;
665 run_program_and_log_output("umount -d "MNT_CDROM, 1);
666 log_it("Re-jigging configuration AGAIN. CD-R, not ISO.");
667 }
668 }
669 if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
670 strcpy(bkpinfo->prefix,value);
671 } else {
672 strcpy(bkpinfo->prefix,STD_PREFIX);
673 }
674 log_it("Setting Prefix to %s", bkpinfo->prefix);
675 } else if ((!strcmp(value, "netfs")) || (!strcmp(value, "nfs"))) {
676 /* Stay compatible with previous versions by allowing nfs as an entry here */
677 bkpinfo->backup_media_type = netfs;
678 bkpinfo->please_dont_eject = TRUE;
679 if (read_cfg_var(cfg_file, "netfs-proto", value) == 0) {
680 mr_asprintf(bkpinfo->netfs_proto,"%s", value);
681 } else {
682 /* For compatibility, force protocol in old nfs case to be transparent */
683 mr_asprintf(bkpinfo->netfs_proto, "nfs");
684 }
685 if (read_cfg_var(cfg_file, "netfs-server-user", value) == 0) {
686 mr_asprintf(bkpinfo->netfs_user,"%s", value);
687 }
688 if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
689 strcpy(bkpinfo->prefix,value);
690 } else {
691 strcpy(bkpinfo->prefix,STD_PREFIX);
692 }
693 if (strstr(call_program_and_get_last_line_of_output("cat /proc/cmdline"), "pxe")) {
694 /* We need to override prefix value in PXE mode as it's
695 * already done in start-netfs */
696 envtmp1 = getenv("imgname");
697 if (envtmp1 == NULL) {
698 fatal_error("no imgname variable in environment");
699 }
700 strcpy(bkpinfo->prefix,envtmp1);
701 }
702 } else if (!strcmp(value, "tape")) {
703 bkpinfo->backup_media_type = tape;
704 } else if (!strcmp(value, "udev")) {
705 bkpinfo->backup_media_type = udev;
706 } else {
707 fatal_error("UNKNOWN bkp-media-type");
708 }
709} else {
710 fatal_error("backup-media-type not specified!");
711}
712
713if (bkpinfo->disaster_recovery) {
714 if (bkpinfo->backup_media_type == cdstream) {
715 sprintf(bkpinfo->media_device, "/dev/cdrom");
716 bkpinfo->media_size = 650; /* good guess */
717 } else if (bkpinfo->backup_media_type == usb) {
718 envtmp1 = getenv("MRUSBDEV");
719 if (envtmp1 == NULL) {
720 if (read_cfg_var(cfg_file, "usb-dev", value)) {
721 fatal_error("Cannot get USB device name from cfg file");
722 }
723 } else {
724 strcpy(value,envtmp1);
725 }
726 sprintf(bkpinfo->media_device, "%s1", value);
727 log_msg(2, "Backup medium is USB --- dev=%s", bkpinfo->media_device);
728 } else if (bkpinfo->backup_media_type == tape || bkpinfo->backup_media_type == udev) {
729 if (read_cfg_var(cfg_file, "media-dev", value)) {
730 fatal_error("Cannot get tape device name from cfg file");
731 }
732 strcpy(bkpinfo->media_device, value);
733 read_cfg_var(cfg_file, "media-size", value);
734 bkpinfo->media_size = atol(value);
735 log_msg(2, "Backup medium is TAPE --- dev=%s", bkpinfo->media_device);
736 } else {
737 strcpy(bkpinfo->media_device, "/dev/cdrom"); /* we don't really need this var */
738 bkpinfo->media_size = 1999 * 1024; /* 650, probably, but we don't need this var anyway */
739 log_msg(2, "Backup medium is similar to CD-R[W]");
740 }
741} else {
742 log_msg(2, "Not in Disaster Recovery Mode. No need to derive device name from config file.");
743}
744
745read_cfg_var(cfg_file, "use-star", value);
746if (strstr(value, "yes")) {
747 bkpinfo->use_star = TRUE;
748 log_msg(1, "Goody! ... bkpinfo->use_star is now true.");
749}
750
751read_cfg_var(cfg_file, "obdr", value);
752if (strstr(value, "TRUE")) {
753 bkpinfo->use_obdr = TRUE;
754 log_msg(1, "OBDR mode activated");
755}
756
757read_cfg_var(cfg_file, "acl", value);
758if (strstr(value, "TRUE")) {
759 mr_asprintf(g_getfacl,"setfacl");
760 log_msg(1, "We will restore ACLs");
761 if (! find_home_of_exe("setfacl")) {
762 log_msg(1, "Unable to restore ACLs as no setfacl found");
763 }
764}
765read_cfg_var(cfg_file, "xattr", value);
766if (strstr(value, "TRUE")) {
767 mr_asprintf(g_getfattr,"setfattr");
768 log_msg(1, "We will restore XATTRs");
769 if (! find_home_of_exe("setfattr")) {
770 log_msg(1, "Unable to restore XATTRs as no setfattr found");
771 }
772}
773
774if (0 == read_cfg_var(cfg_file, "internal-tape-block-size", value)) {
775 bkpinfo->internal_tape_block_size = atol(value);
776} else {
777 bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
778}
779log_msg(1, "Internal tape block size set to %ld", bkpinfo->internal_tape_block_size);
780
781read_cfg_var(cfg_file, "use-lzma", value);
782if (strstr(value, "yes")) {
783 bkpinfo->use_lzma = TRUE;
784 bkpinfo->use_lzo = FALSE;
785 bkpinfo->use_gzip = FALSE;
786 strcpy(bkpinfo->zip_exe, "lzma");
787 strcpy(bkpinfo->zip_suffix, "lzma");
788}
789
790read_cfg_var(cfg_file, "use-lzo", value);
791if (strstr(value, "yes")) {
792 bkpinfo->use_lzma = FALSE;
793 bkpinfo->use_lzo = TRUE;
794 bkpinfo->use_gzip = FALSE;
795 strcpy(bkpinfo->zip_exe, "lzop");
796 strcpy(bkpinfo->zip_suffix, "lzo");
797}
798
799read_cfg_var(cfg_file, "use-gzip", value);
800if (strstr(value, "yes")) {
801 bkpinfo->use_lzma = FALSE;
802 bkpinfo->use_lzo = FALSE;
803 bkpinfo->use_gzip = TRUE;
804 strcpy(bkpinfo->zip_exe, "gzip");
805 strcpy(bkpinfo->zip_suffix, "gz");
806}
807
808read_cfg_var(cfg_file, "use-comp", value);
809if (strstr(value, "yes")) {
810 bkpinfo->use_lzma = FALSE;
811 bkpinfo->use_lzo = FALSE;
812 bkpinfo->use_gzip = FALSE;
813 strcpy(bkpinfo->zip_exe, "bzip2");
814 strcpy(bkpinfo->zip_suffix, "bz2");
815}
816
817value[0] = '\0';
818read_cfg_var(cfg_file, "differential", value);
819if (!strcmp(value, "yes") || !strcmp(value, "1")) {
820 bkpinfo->differential = TRUE;
821}
822log_msg(2, "differential var = '%s'", value);
823if (bkpinfo->differential) {
824 log_msg(2, "THIS IS A DIFFERENTIAL BACKUP");
825} else {
826 log_msg(2, "This is a regular (full) backup");
827}
828
829read_cfg_var(cfg_file, "please-dont-eject", value);
830if (value[0] || strstr(call_program_and_get_last_line_of_output("cat /proc/cmdline"), "donteject")) {
831 bkpinfo->please_dont_eject = TRUE;
832 log_msg(2, "Ok, I shan't eject when restoring! Groovy.");
833}
834
835/* TODO: Read here the boot_* variables */
836read_cfg_var(cfg_file, "boot-type", value);
837if (!strcmp(value, "BIOS")) {
838 bkpinfo->boot_type = BIOS;
839} else if (!strcmp(value, "EFI")) {
840 bkpinfo->boot_type = EFI;
841} else if (!strcmp(value, "UEFI")) {
842 bkpinfo->boot_type = UEFI;
843} else {
844 log_msg(1, "No known boot type found");
845}
846log_msg(1, "Found %s boot type",value);
847
848if (bkpinfo->backup_media_type == netfs) {
849 if (!cfgf) {
850 if (bkpinfo->netfs_mount) {
851 log_msg(2, "netfs_mount remains %s", bkpinfo->netfs_mount);
852 }
853 if (bkpinfo->netfs_remote_dir != NULL) {
854 log_msg(2, "netfs_remote_dir remains %s", bkpinfo->netfs_remote_dir);
855 }
856 log_msg(2, "...cos it wouldn't make sense to abandon the values that GOT ME to this config file in the first place");
857 } else {
858 read_cfg_var(cfg_file, "netfs-server-mount", value);
859 mr_free(bkpinfo->netfs_mount);
860 mr_asprintf(bkpinfo->netfs_mount, "%s", value);
861 if (bkpinfo->netfs_mount != NULL) {
862 log_msg(2, "netfs_mount is %s", bkpinfo->netfs_mount);
863 }
864
865 read_cfg_var(cfg_file, "iso-dir", value);
866 mr_free(bkpinfo->netfs_remote_dir);
867 mr_asprintf(bkpinfo->netfs_remote_dir, "%s", value);
868 if (bkpinfo->netfs_remote_dir != NULL) {
869 log_msg(2, "netfs_remote_dir is %s", bkpinfo->netfs_remote_dir);
870 }
871
872 if (bkpinfo->netfs_proto != NULL) {
873 log_msg(2, "netfs_proto is %s", bkpinfo->netfs_proto);
874 }
875 if (bkpinfo->netfs_user != NULL) {
876 log_msg(2, "netfs_user is %s", bkpinfo->netfs_user);
877 }
878 }
879 if (strstr(call_program_and_get_last_line_of_output("cat /proc/cmdline"), "pxe")) {
880 /* We need to override values in PXE mode as it's
881 * already done in start-netfs */
882 envtmp1 = getenv("netfsmount");
883 if (envtmp1 == NULL) {
884 fatal_error("no netfsmount variable in environment");
885 }
886 envtmp2 = getenv("dirimg");
887 if (envtmp2 == NULL) {
888 fatal_error("no dirimg variable in environment");
889 }
890 mr_free(bkpinfo->netfs_mount);
891 mr_asprintf(bkpinfo->netfs_mount, "%s", envtmp1);
892
893 mr_free(bkpinfo->netfs_remote_dir);
894 mr_asprintf(bkpinfo->netfs_remote_dir, "%s", envtmp2);
895 }
896} else if (bkpinfo->backup_media_type == iso) {
897 /* Patch by Conor Daly 23-june-2004
898 * to correctly mount iso-dev and set a sensible
899 * isodir in disaster recovery mode
900 */
901 mr_asprintf(old_isodir, "%s", bkpinfo->isodir);
902 read_cfg_var(cfg_file, "iso-mnt", iso_mnt);
903 read_cfg_var(cfg_file, "iso-dir", iso_path);
904 sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
905 if (!bkpinfo->isodir[0]) {
906 strcpy(bkpinfo->isodir, old_isodir);
907 }
908 if ((!bkpinfo->disaster_recovery) || (g_isodir_device[0] != '\0')) {
909 if (strcmp(old_isodir, bkpinfo->isodir)) {
910 log_it("user nominated isodir %s differs from archive, keeping user's choice: %s\n", bkpinfo->isodir, old_isodir );
911 strcpy(bkpinfo->isodir, old_isodir);
912 }
913 }
914 mr_free(old_isodir);
915
916 if (g_isodir_device[0] == '\0') {
917 /* We don't want to loose our conf made earlier in iso_fiddly_bits
918 * so go here only if job not done already */
919 read_cfg_var(cfg_file, "iso-dev", g_isodir_device);
920 }
921
922 log_msg(2, "isodir=%s; iso-dev=%s", bkpinfo->isodir, g_isodir_device);
923
924 if (bkpinfo->disaster_recovery) {
925 if (is_this_device_mounted(g_isodir_device)) {
926 log_msg(2, "NB: isodir is already mounted");
927 /* Find out where it's mounted */
928 mr_asprintf(command, "mount | grep -E '^%s' | tail -n1 | cut -d' ' -f3", g_isodir_device);
929 log_it("command = %s", command);
930 log_it("res of it = %s", call_program_and_get_last_line_of_output(command));
931 sprintf(iso_mnt, "%s", call_program_and_get_last_line_of_output(command));
932 mr_free(command);
933 } else {
934 sprintf(iso_mnt, "/tmp/isodir");
935 mr_asprintf(tmp1, "mkdir -p %s", iso_mnt);
936 run_program_and_log_output(tmp1, 5);
937 mr_free(tmp1);
938
939 mr_asprintf(tmp1, "mount %s %s", g_isodir_device, iso_mnt);
940 if (run_program_and_log_output(tmp1, 3)) {
941 log_msg(1, "Unable to mount isodir. Perhaps this is really a CD backup?");
942 bkpinfo->backup_media_type = cdr;
943 strcpy(bkpinfo->media_device, "/dev/cdrom"); /* superfluous */
944 bkpinfo->isodir[0] = iso_mnt[0] = iso_path[0] = '\0';
945 if (mount_media()) {
946 mr_free(tmp1);
947 fatal_error("Unable to mount isodir. Failed to mount CD-ROM as well.");
948 } else {
949 log_msg(1, "You backed up to disk, then burned some CDs.");
950 }
951 }
952 mr_free(tmp1);
953 }
954 /* bkpinfo->isodir should now be the true path to prefix-1.iso etc... */
955 /* except when already done in iso_fiddly_bits */
956 if ((bkpinfo->backup_media_type == iso) && (g_isodir_device[0] == '\0')) {
957 sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
958 }
959 }
960}
961mr_free(cfg_file);
962
963if (media_specified_by_user != none) {
964 if (g_restoring_live_from_cd) {
965 if (bkpinfo->backup_media_type != media_specified_by_user) {
966 log_msg(2, "bkpinfo->backup_media_type != media_specified_by_user, so I'd better ask :)");
967 interactively_obtain_media_parameters_from_user(FALSE);
968 media_specified_by_user = bkpinfo->backup_media_type;
969 get_cfg_file_from_archive();
970 }
971 }
972 bkpinfo->backup_media_type = media_specified_by_user;
973}
974g_backup_media_type = bkpinfo->backup_media_type;
975return (0);
976
977}
978
979/**************************************************************************
980*END_READ_CFG_FILE_INTO_BKPINFO *
981**************************************************************************/
982
983
984
985
986/**
987 * Allow the user to edit the filelist and biggielist.
988 * The filelist is unlinked after it is read.
989 * @param bkpinfo The backup information structure. Fields used:
990 * - @c bkpinfo->backup_media_type
991 * - @c bkpinfo->isodir
992 * - @c bkpinfo->media_device
993 * - @c bkpinfo->tmpdir
994 * @return The filelist structure containing the information read from disk.
995 */
996struct
997s_node *process_filelist_and_biggielist()
998{
999struct s_node *filelist;
1000
1001char *command = NULL;
1002char *tmp;
1003char *q;
1004int res = 0;
1005pid_t pid;
1006bool extract_mountlist_stub = FALSE;
1007
1008assert(bkpinfo != NULL);
1009malloc_string(tmp);
1010
1011/* If those files already exist, do not overwrite them later on */
1012if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) {
1013 extract_mountlist_stub = FALSE;
1014} else {
1015 extract_mountlist_stub = TRUE;
1016}
1017
1018if (does_file_exist(g_filelist_full)
1019&& does_file_exist(g_biggielist_txt)) {
1020 log_msg(1, "%s exists", g_filelist_full);
1021 log_msg(1, "%s exists", g_biggielist_txt);
1022 log_msg(2,
1023 "Filelist and biggielist already recovered from media. Yay!");
1024} else {
1025 if (getcwd(tmp, MAX_STR_LEN) == NULL) {
1026 // FIXME
1027 }
1028 if (chdir(bkpinfo->tmpdir)) {
1029 // FIXME
1030 }
1031 log_msg(1, "chdir(%s)", bkpinfo->tmpdir);
1032 log_to_screen("Extracting filelist and biggielist from media...");
1033 unlink("/tmp/filelist.full");
1034 unlink(FILELIST_FULL_STUB);
1035 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1036 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);
1037 log_msg(1, "tarcommand = %s", command);
1038 run_program_and_log_output(command, 1);
1039 mr_free(command);
1040
1041 if (!does_file_exist(FILELIST_FULL_STUB)) {
1042 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
1043 log_msg(2, "pre-2.2.4 compatible mode on");
1044 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);
1045 log_msg(1, "tarcommand = %s", command);
1046 run_program_and_log_output(command, 1);
1047 mr_free(command);
1048 }
1049 } else {
1050 log_msg(2, "Calling insist_on_this_cd_number; bkpinfo->isodir=%s", bkpinfo->isodir);
1051 insist_on_this_cd_number(1);
1052 log_msg(2, "Back from iotcn");
1053 run_program_and_log_output("mount", 1);
1054 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);
1055
1056 log_msg(1, "tarcommand = %s", command);
1057 run_program_and_log_output(command, 1);
1058 mr_free(command);
1059
1060 if (!does_file_exist(FILELIST_FULL_STUB)) {
1061 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
1062 log_msg(2, "pre-2.2.4 compatible mode on");
1063 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);
1064
1065 log_msg(1, "tarcommand = %s", command);
1066 run_program_and_log_output(command, 1);
1067 mr_free(command);
1068 }
1069 if (!does_file_exist(BIGGIELIST_TXT_STUB)) {
1070 fatal_error("all.tar.gz did not include " BIGGIELIST_TXT_STUB);
1071 }
1072 if (!does_file_exist(FILELIST_FULL_STUB)) {
1073 fatal_error("all.tar.gz did not include " FILELIST_FULL_STUB);
1074 }
1075 }
1076 mr_asprintf(command, "cp -f %s %s", MONDO_CFG_FILE_STUB, g_mondo_cfg_file);
1077 run_program_and_log_output(command, FALSE);
1078 mr_free(command);
1079
1080 mr_asprintf(command, "cp -f %s/%s %s", bkpinfo->tmpdir, BIGGIELIST_TXT_STUB, g_biggielist_txt);
1081 log_msg(1, "command = %s", command);
1082 paranoid_system(command);
1083 mr_free(command);
1084
1085 mr_asprintf(command, "ln -sf %s/%s %s", bkpinfo->tmpdir, FILELIST_FULL_STUB, g_filelist_full);
1086 log_msg(1, "command = %s", command);
1087 paranoid_system(command);
1088 mr_free(command);
1089 }
1090
1091 if (am_I_in_disaster_recovery_mode()
1092 &&
1093 /* If it was there, do not overwrite it */
1094 (extract_mountlist_stub)
1095 &&
1096 ask_me_yes_or_no("Do you want to retrieve the mountlist as well?"))
1097 {
1098 mr_asprintf(command, "ln -sf %s/%s /tmp", MOUNTLIST_FNAME_STUB, bkpinfo->tmpdir);
1099 paranoid_system(command);
1100 mr_free(command);
1101 }
1102
1103 if (chdir(tmp)) {
1104 // FIXME
1105 }
1106
1107 if (!does_file_exist(g_biggielist_txt)) {
1108 log_msg(1, "Warning - %s not found", g_biggielist_txt);
1109 }
1110 if (!does_file_exist(g_filelist_full)) {
1111 log_msg(1, "Warning - %s does not exist", g_filelist_full);
1112 }
1113
1114 log_msg(2, "Forking");
1115 pid = fork();
1116 switch (pid) {
1117 case -1:
1118 fatal_error("Forking error");
1119 break;
1120
1121 case 0:
1122 log_to_screen("Pre-processing filelist");
1123 if (!does_file_exist(g_biggielist_txt)) {
1124 mr_asprintf(command, "echo -n > %s", g_biggielist_txt);
1125 paranoid_system(command);
1126 mr_free(command);
1127 }
1128 mr_asprintf(command, "grep -E '^/dev/.*' %s > %s", g_biggielist_txt, g_filelist_imagedevs);
1129 paranoid_system(command);
1130 mr_free(command);
1131 exit(0);
1132 break;
1133
1134 default:
1135 open_evalcall_form("Pre-processing filelist");
1136 while (!waitpid(pid, (int *) 0, WNOHANG)) {
1137 usleep(100000);
1138 update_evalcall_form(0);
1139 }
1140 }
1141 close_evalcall_form();
1142
1143 log_msg(3, "loading filelist");
1144 filelist = load_filelist(g_filelist_full);
1145 log_msg(3, "deleting original filelist");
1146 unlink(g_filelist_full);
1147 if (g_text_mode) {
1148 q = NULL;
1149 while (q == NULL) {
1150 printf("Restore which directory? --> ");
1151 mr_getline(q, stdin);
1152 }
1153 toggle_path_selection(filelist, q, TRUE);
1154 if (strlen(q) == 0) {
1155 res = 1;
1156 } else {
1157 res = 0;
1158 }
1159 mr_free(q);
1160 } else {
1161 res = edit_filelist(filelist);
1162 }
1163 if (res) {
1164 log_msg(2, "User hit 'cancel'. Freeing filelist and aborting.");
1165 free_filelist(filelist);
1166 return (NULL);
1167 }
1168 ask_about_these_imagedevs(g_filelist_imagedevs, g_imagedevs_restthese);
1169 close_evalcall_form();
1170
1171 // NB: It's not necessary to add g_biggielist_txt to the filelist.full
1172 // file. The filelist.full file already contains the filename of EVERY
1173 // file backed up - regular and biggie files.
1174
1175 // However, we do want to make sure the imagedevs selected by the user
1176 // are flagged for restoring.
1177 if (length_of_file(g_imagedevs_restthese) > 2) {
1178 add_list_of_files_to_filelist(filelist, g_imagedevs_restthese,
1179 TRUE);
1180 }
1181
1182 paranoid_free(tmp);
1183 return (filelist);
1184}
1185
1186/**************************************************************************
1187 *END_ PROCESS_FILELIST_AND_BIGGIELIST *
1188 **************************************************************************/
1189
1190
1191
1192
1193/**
1194 * Make a backup copy of <tt>path_root</tt>/<tt>filename</tt>.
1195 * The backup filename is the filename of the original with ".pristine" added.
1196 * @param path_root The place where the filesystem is mounted (e.g. MNT_RESTORING).
1197 * @param filename The filename (absolute path) within @p path_root.
1198 * @return 0 for success, nonzero for failure.
1199 */
1200int backup_crucial_file(char *path_root, char *filename)
1201{
1202 char *tmp = NULL;
1203 char *command = NULL;
1204 int res;
1205
1206 assert(path_root != NULL);
1207 assert_string_is_neither_NULL_nor_zerolength(filename);
1208
1209 mr_asprintf(tmp, "%s/%s", path_root, filename);
1210 mr_asprintf(command, "cp -f %s %s.pristine", tmp, tmp);
1211 mr_free(tmp);
1212
1213 res = run_program_and_log_output(command, 5);
1214 mr_free(command);
1215 return (res);
1216}
1217
1218void offer_to_make_initrd() {
1219
1220if (bkpinfo->restore_mode != nuke) {
1221 if (ask_me_yes_or_no
1222 ("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 ?")) {
1223 log_msg(1,"Launching shell for manual initrd recreation");
1224 if (does_file_exist(MNT_RESTORING"/etc/arch-release")) {
1225 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");
1226 } else {
1227 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.");
1228 }
1229 mvaddstr_and_log_it(g_currentY, 0, "Modifying initrd...");
1230 if (!g_text_mode) {
1231 newtSuspend();
1232 }
1233 paranoid_system("chroot " MNT_RESTORING);
1234 if (!g_text_mode) {
1235 newtResume();
1236 }
1237 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1238 } else {
1239 return;
1240 }
1241} else {
1242 log_to_screen("Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
1243 log_msg(1,"Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
1244}
1245}
1246
1247
1248/**
1249 * Install the user's boot loader in the MBR.
1250 * Currently LILO, ELILO, GRUB, RAW (dd of MBR), and the FreeBSD bootloader are supported.
1251 * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
1252 * @return 0 for success, nonzero for failure.
1253 */
1254int run_boot_loader(bool offer_to_hack_scripts)
1255{
1256 int res;
1257 int retval = 0;
1258
1259 /** malloc *******/
1260 char *device = NULL;
1261 char *name = NULL;
1262 char *cmd = NULL;
1263
1264 malloc_string(device);
1265 malloc_string(name);
1266
1267 /* In order to have a working bootloader, we need to have all devices
1268 * ready in the chroot. If they are not there (udev) then copy them from
1269 * the current /dev location
1270 */
1271 mr_asprintf(cmd,"tar cf - /dev | ( cd %s ; tar xf - )",MNT_RESTORING);
1272 run_program_and_log_output(cmd, 3);
1273 paranoid_free(cmd);
1274
1275 backup_crucial_file(MNT_RESTORING, "/etc/fstab");
1276 backup_crucial_file(MNT_RESTORING, "/boot/grub/menu.lst");
1277 backup_crucial_file(MNT_RESTORING, "/boot/grub/grub.cfg");
1278 backup_crucial_file(MNT_RESTORING, "/boot/grub2/grub.cfg");
1279 backup_crucial_file(MNT_RESTORING, "/etc/lilo.conf");
1280 backup_crucial_file(MNT_RESTORING, "/etc/elilo.conf");
1281 backup_crucial_file(MNT_RESTORING, "/boot/grub/device.map");
1282 backup_crucial_file(MNT_RESTORING, "/boot/grub2/device.map");
1283 backup_crucial_file(MNT_RESTORING, "/etc/mtab");
1284 read_cfg_var(g_mondo_cfg_file, "bootloader.device", device);
1285 read_cfg_var(g_mondo_cfg_file, "bootloader.name", name);
1286 log_msg(2, "run_boot_loader: device='%s', name='%s'", device, name);
1287 sync();
1288
1289 offer_to_make_initrd();
1290 if (!strcmp(name, "LILO")) {
1291 res = run_lilo(offer_to_hack_scripts);
1292 } else if (!strcmp(name, "ELILO")) {
1293 res = run_elilo(offer_to_hack_scripts);
1294 } else if (!strcmp(name, "GRUB")) {
1295 res = run_grub(offer_to_hack_scripts, device);
1296 } else if (!strcmp(name, "RAW")) {
1297 res = run_raw_mbr(offer_to_hack_scripts, device);
1298 }
1299#ifdef __FreeBSD__
1300 else if (!strcmp(name, "BOOT0")) {
1301 mr_asprintf(tmp, "boot0cfg -B %s", device);
1302 res = run_program_and_log_output(tmp, FALSE);
1303 paranoid_free(tmp);
1304 } else {
1305 mr_asprintf(tmp, "ls /dev | grep -Eq '^%ss[1-4].*'", device);
1306 if (!system(tmp)) {
1307 mr_free(tmp);
1308 mr_asprintf(tmp, MNT_RESTORING "/sbin/fdisk -B %s", device);
1309 res = run_program_and_log_output(tmp, 3);
1310 } else {
1311 log_msg(1, "I'm not running any boot loader. You have a DD boot drive. It's already loaded up.");
1312 }
1313 mr_free(tmp);
1314 }
1315#else
1316 else {
1317 log_to_screen
1318 ("Unable to determine type of boot loader. Defaulting to LILO.");
1319 res = run_lilo(offer_to_hack_scripts);
1320 }
1321#endif
1322 retval += res;
1323 if (res) {
1324 log_to_screen("Your boot loader returned an error");
1325 } else {
1326 log_to_screen("Your boot loader ran OK");
1327 }
1328 paranoid_free(device);
1329 paranoid_free(name);
1330 return (retval);
1331}
1332
1333/**************************************************************************
1334 *END_ RUN_BOOT_LOADER *
1335 **************************************************************************/
1336
1337
1338
1339/**
1340 * Attempt to find the user's editor.
1341 * @return The editor found ("vi" if none could be found).
1342 * @note The returned string points to static storage that will be overwritten with each call.
1343 */
1344char *find_my_editor(void) {
1345
1346 static char output[MAX_STR_LEN];
1347 if (find_home_of_exe("pico")) {
1348 strcpy(output, "pico");
1349 } else if (find_home_of_exe("nano")) {
1350 strcpy(output, "nano");
1351 } else if (find_home_of_exe("e3em")) {
1352 strcpy(output, "e3em");
1353 } else if (find_home_of_exe("e3vi")) {
1354 strcpy(output, "e3vi");
1355 } else {
1356 strcpy(output, "vi");
1357 }
1358 if (!find_home_of_exe(output)) {
1359 log_msg(2, " (find_my_editor) --- warning - %s not found", output);
1360 }
1361 return (output);
1362}
1363
1364
1365/**
1366 * Install GRUB on @p bd.
1367 * @param offer_to_run_stabgrub If TRUE, then offer to hack the user's fstab for them.
1368 * @param bd The boot device where GRUB is installed.
1369 * @return 0 for success, nonzero for failure.
1370 */
1371int run_grub(bool offer_to_run_stabgrub, char *bd)
1372{
1373 /** malloc **/
1374 char *command = NULL;
1375 char *boot_device = NULL;
1376 char *tmp = NULL;
1377 char *editor = NULL;
1378
1379 bool done;
1380 int res = 0; /* FALSE */
1381 bool mntlistchg = FALSE;
1382 FILE *fin = NULL;
1383
1384 malloc_string(boot_device);
1385
1386 assert_string_is_neither_NULL_nor_zerolength(bd);
1387 strcpy(boot_device, bd);
1388
1389 if (offer_to_run_stabgrub && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?")) {
1390 /* interactive mode */
1391 mvaddstr_and_log_it(g_currentY, 0, "Modifying fstab, mtab, device.map and menu.lst/grub.cfg, and running GRUB...");
1392 /* Did we changed the mountlist ? If yes, then force editing conf files */
1393 if ((fin = fopen(MONDO_MNTLISTCHG, "r")) != NULL) {
1394 mntlistchg = TRUE;
1395 }
1396 for (done = FALSE; !done;) {
1397 popup_and_get_string("Boot device", "Please confirm/enter the boot device. If in doubt, try /dev/sda", boot_device, MAX_STR_LEN / 4);
1398 /* Only try to adapt grub here first if the mountlist wasn't changed before */
1399 if (! mntlistchg) {
1400 mr_asprintf(command, "mr-stabgrub-me %s", boot_device);
1401 res = run_program_and_log_output(command, 1);
1402 mr_free(command);
1403 }
1404
1405 if ((res) || (mntlistchg)) {
1406 if (res) {
1407 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");
1408 } else {
1409 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");
1410 }
1411 if (!g_text_mode) {
1412 newtSuspend();
1413 }
1414 mr_asprintf(editor, "%s", find_my_editor());
1415 mr_asprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
1416 paranoid_system(tmp);
1417 mr_free(tmp);
1418
1419 mr_asprintf(tmp, "chroot %s %s /etc/mtab", MNT_RESTORING, editor);
1420 paranoid_system(tmp);
1421 mr_free(tmp);
1422
1423 if (does_file_exist(MNT_RESTORING"/boot/grub/menu.lst")) {
1424 mr_asprintf(tmp, "chroot %s %s /boot/grub/menu.lst", MNT_RESTORING, editor);
1425 } else if (does_file_exist(MNT_RESTORING"/boot/grub/grub.cfg")) {
1426 mr_asprintf(tmp, "chroot %s %s /boot/grub/grub.cfg", MNT_RESTORING, editor);
1427 } else if (does_file_exist(MNT_RESTORING"/boot/grub2/grub.cfg")) {
1428 mr_asprintf(tmp, "chroot %s %s /boot/grub2/grub.cfg", MNT_RESTORING, editor);
1429 }
1430 paranoid_system(tmp);
1431 mr_free(tmp);
1432
1433 if (does_file_exist(MNT_RESTORING"/boot/grub/device.map")) {
1434 mr_asprintf(tmp, "chroot %s %s /boot/grub/device.map", MNT_RESTORING, editor);
1435 } else if (does_file_exist(MNT_RESTORING"/boot/grub2/device.map")) {
1436 mr_asprintf(tmp, "chroot %s %s /boot/grub2/device.map", MNT_RESTORING, editor);
1437 }
1438 paranoid_system(tmp);
1439 mr_free(tmp);
1440 mr_free(editor);
1441
1442 if (!g_text_mode) {
1443 newtResume();
1444 }
1445 mr_asprintf(command, "mr-stabgrub-me %s", boot_device);
1446 res = run_program_and_log_output(command, 1);
1447 mr_free(command);
1448
1449 if (res) {
1450 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.");
1451 newtSuspend();
1452 paranoid_system("chroot " MNT_RESTORING);
1453 newtResume();
1454 } else {
1455 popup_and_OK("GRUB is now installed correctly");
1456 done = TRUE;
1457 }
1458 } else {
1459 done = TRUE;
1460 }
1461 }
1462 } else {
1463 /* nuke mode */
1464 if (!run_program_and_log_output("which mr-grub", FALSE)) {
1465 log_msg(1, "Yay! mr-grub found...");
1466 mr_asprintf(command, "mr-grub %s /"MOUNTLIST_FNAME_STUB, boot_device);
1467 log_msg(1, "command = %s", command);
1468 } else {
1469 // Or grub2-install
1470 mr_asprintf(command, "chroot " MNT_RESTORING " grub-install %s", boot_device);
1471 log_msg(1, "WARNING - mr-grub not found; using grub-install");
1472 }
1473 mvaddstr_and_log_it(g_currentY, 0, "Running GRUB... ");
1474 log_it("%s",command);
1475 res = run_program_and_log_output(command, 1);
1476 mr_free(command);
1477
1478 if (res) {
1479 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.");
1480 newtSuspend();
1481 paranoid_system("chroot " MNT_RESTORING);
1482 newtResume();
1483 }
1484 }
1485 if (res) {
1486 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1487 log_to_screen
1488 ("GRUB ran w/error(s). See %s for more info.", MONDO_LOGFILE);
1489 log_msg(1, "Type:-");
1490 log_msg(1, " mr-mount-me");
1491 log_msg(1, " chroot " MNT_RESTORING);
1492 log_msg(1, " mount /boot");
1493 log_msg(1, " grub-install '(hd0)'");
1494 log_msg(1, " exit");
1495 log_msg(1, " mr-unmount-me");
1496 log_msg(1,
1497 "If you're really stuck, please e-mail the mailing list.");
1498 } else {
1499 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1500 }
1501 paranoid_free(boot_device);
1502
1503 return (res);
1504}
1505
1506/**************************************************************************
1507 *END_RUN_GRUB *
1508 **************************************************************************/
1509
1510
1511/**
1512 * Install ELILO on the user's boot drive (determined by elilo.conf).
1513 * @param offer_to_run_stabelilo If TRUE, then offer to hack the user's fstab for them.
1514 * @return 0 for success, nonzero for failure.
1515 */
1516int run_elilo(bool offer_to_run_stabelilo)
1517{
1518 /** malloc **/
1519 char *command = NULL;
1520 char *tmp = NULL;
1521 char *editor = NULL;
1522
1523 int res;
1524 int done;
1525
1526 if (offer_to_run_stabelilo
1527 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1528
1529 /* interactive mode */
1530 {
1531 mvaddstr_and_log_it(g_currentY,
1532 0,
1533 "Modifying fstab and elilo.conf... ");
1534 mr_asprintf(command, "mr-stabelilo-me");
1535 res = run_program_and_log_output(command, 3);
1536 mr_free(command);
1537
1538 if (res) {
1539 popup_and_OK
1540 ("You will now edit fstab and elilo.conf, to make sure they match your new mountlist.");
1541 for (done = FALSE; !done;) {
1542 if (!g_text_mode) {
1543 newtSuspend();
1544 }
1545 mr_asprintf(editor, "%s", find_my_editor());
1546
1547 mr_asprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
1548 paranoid_system(tmp);
1549 mr_free(tmp);
1550
1551 mr_asprintf(tmp, "chroot %s %s /etc/elilo.conf", MNT_RESTORING, editor);
1552 paranoid_system(tmp);
1553 mr_free(tmp);
1554 mr_free(editor);
1555
1556 if (!g_text_mode) {
1557 newtResume();
1558 }
1559// newtCls();
1560 if (ask_me_yes_or_no("Edit them again?")) {
1561 continue;
1562 }
1563 done = TRUE;
1564 }
1565 } else {
1566 log_to_screen("elilo.conf and fstab were modified OK");
1567 }
1568 } else
1569 /* nuke mode */
1570 {
1571 res = TRUE;
1572 }
1573 return (res);
1574}
1575
1576/**************************************************************************
1577 *END_RUN_ELILO *
1578 **************************************************************************/
1579
1580
1581/**
1582 * Install LILO on the user's boot drive (determined by /etc/lilo.conf).
1583 * @param offer_to_run_stablilo If TRUE, then offer to hack the user's fstab for them.
1584 * @return 0 for success, nonzero for failure.
1585 */
1586int run_lilo(bool offer_to_run_stablilo)
1587{
1588 /** malloc **/
1589 char *command = NULL;
1590 char *tmp = NULL;
1591 char *editor = NULL;
1592
1593 int res;
1594 int done;
1595 bool run_lilo_M = FALSE;
1596
1597 if (!run_program_and_log_output
1598 ("grep \"boot.*=.*/dev/md\" " MNT_RESTORING "/etc/lilo.conf", 1)) {
1599 run_lilo_M = TRUE;
1600 }
1601
1602 if (offer_to_run_stablilo
1603 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1604
1605 /* interactive mode */
1606 {
1607 mvaddstr_and_log_it(g_currentY,
1608 0,
1609 "Modifying fstab and lilo.conf, and running LILO... ");
1610 mr_asprintf(command, "mr-stablilo-me");
1611 res = run_program_and_log_output(command, 3);
1612 mr_free(command);
1613
1614 if (res) {
1615 popup_and_OK
1616 ("You will now edit fstab and lilo.conf, to make sure they match your new mountlist.");
1617 for (done = FALSE; !done;) {
1618 if (!g_text_mode) {
1619 newtSuspend();
1620 }
1621 mr_asprintf(editor, "%s", find_my_editor());
1622
1623 mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
1624 paranoid_system(tmp);
1625 mr_free(tmp);
1626
1627 mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/lilo.conf", editor);
1628 paranoid_system(tmp);
1629 mr_free(tmp);
1630 mr_free(editor);
1631
1632 if (!g_text_mode) {
1633 newtResume();
1634 }
1635// newtCls();
1636 if (ask_me_yes_or_no("Edit them again?")) {
1637 continue;
1638 }
1639 res =
1640 run_program_and_log_output("chroot " MNT_RESTORING
1641 " lilo -L", 3);
1642 if (res) {
1643 res =
1644 run_program_and_log_output("chroot " MNT_RESTORING
1645 " lilo", 3);
1646 }
1647 if (res) {
1648 done =
1649 ask_me_yes_or_no
1650 ("LILO failed. Re-edit system files?");
1651 } else {
1652 done = TRUE;
1653 }
1654 }
1655 } else {
1656 log_to_screen("lilo.conf and fstab were modified OK");
1657 }
1658 } else
1659 /* nuke mode */
1660 {
1661 mvaddstr_and_log_it(g_currentY,
1662 0,
1663 "Running LILO... ");
1664 res =
1665 run_program_and_log_output("chroot " MNT_RESTORING " lilo -L",
1666 3);
1667 if (res) {
1668 res =
1669 run_program_and_log_output("chroot " MNT_RESTORING " lilo",
1670 3);
1671 }
1672 if (res) {
1673 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1674 log_to_screen
1675 ("Failed to re-jig fstab and/or lilo. Edit/run manually, please.");
1676 } else {
1677 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1678 }
1679 }
1680 if (run_lilo_M) {
1681 run_program_and_log_output("chroot " MNT_RESTORING
1682 " lilo -M /dev/hda", 3);
1683 run_program_and_log_output("chroot " MNT_RESTORING
1684 " lilo -M /dev/sda", 3);
1685 }
1686 return (res);
1687}
1688
1689/**************************************************************************
1690 *END_RUN_LILO *
1691 **************************************************************************/
1692
1693
1694/**
1695 * Install a raw MBR onto @p bd.
1696 * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
1697 * @param bd The device to copy the stored MBR to.
1698 * @return 0 for success, nonzero for failure.
1699 */
1700int run_raw_mbr(bool offer_to_hack_scripts, char *bd)
1701{
1702 /** malloc **/
1703 char *command = NULL;
1704 char *boot_device = NULL;
1705 char *tmp = NULL;
1706 char *editor;
1707 int res;
1708 int done;
1709
1710 malloc_string(boot_device);
1711 assert_string_is_neither_NULL_nor_zerolength(bd);
1712
1713 strcpy(boot_device, bd);
1714
1715 if (offer_to_hack_scripts
1716 && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?")) {
1717 /* interactive mode */
1718 mvaddstr_and_log_it(g_currentY, 0, "Modifying fstab and restoring MBR... ");
1719 for (done = FALSE; !done;) {
1720 if (!run_program_and_log_output("which vi", FALSE)) {
1721 popup_and_OK("You will now edit fstab");
1722 if (!g_text_mode) {
1723 newtSuspend();
1724 }
1725 mr_asprintf(editor, "%s", find_my_editor());
1726 mr_asprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
1727 mr_free(editor);
1728
1729 paranoid_system(tmp);
1730 mr_free(tmp);
1731 if (!g_text_mode) {
1732 newtResume();
1733 }
1734 }
1735 popup_and_get_string("Boot device", "Please confirm/enter the boot device. If in doubt, try /dev/hda", boot_device, MAX_STR_LEN / 4);
1736 mr_asprintf(command, "mr-stabraw-me %s", boot_device);
1737 res = run_program_and_log_output(command, 3);
1738 mr_free(command);
1739
1740 if (res) {
1741 done = ask_me_yes_or_no("Modifications failed. Re-try?");
1742 } else {
1743 done = TRUE;
1744 }
1745 }
1746 } else {
1747 /* nuke mode */
1748 mr_asprintf(command, "mr-raw %s /"MOUNTLIST_FNAME_STUB, boot_device);
1749 log_msg(2, "run_raw_mbr() --- command='%s'", command);
1750
1751 mvaddstr_and_log_it(g_currentY, 0, "Restoring MBR... ");
1752 res = run_program_and_log_output(command, 3);
1753 mr_free(command);
1754 }
1755 if (res) {
1756 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1757 log_to_screen("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, sizeof(struct mountlist_itself));
1906 sort_mountlist_by_mountpoint(mountlist, 0);
1907
1908 run_program_and_log_output("df -m -P -T", 3);
1909 mvaddstr_and_log_it(g_currentY, 0, "Unmounting devices ");
1910 open_progress_form("Unmounting devices", "Unmounting all devices that were mounted,", "in preparation for the post-restoration reboot.", "", mountlist->entries);
1911 if (chdir("/")) {
1912 // FIXME
1913 }
1914 for (i = 0; i < 10 && run_program_and_log_output("ps | grep buffer | grep -v \"grep buffer\"", TRUE) == 0; i++) {
1915 sleep(1);
1916 log_msg(2, "Waiting for buffer() to finish");
1917 }
1918
1919 sync();
1920
1921 /* after that what is logged is not copied on disk, typically the result of labelling */
1922 mr_asprintf(tmp, "cp -f %s " MNT_RESTORING "/var/log", MONDO_LOGFILE);
1923 if (run_program_and_log_output(tmp, FALSE)) {
1924 log_msg(1, "Error. Failed to copy log to PC's /var/log dir. (Mounted read-only?)");
1925 }
1926 paranoid_free(tmp);
1927 if (does_file_exist("/tmp/DUMBASS-GENTOO")) {
1928 run_program_and_log_output("mkdir -p " MNT_RESTORING "/mnt/.boot.d", 5);
1929 }
1930
1931 /* Unmounting the local /proc and /sys first */
1932 run_program_and_log_output("umount -d " MNT_RESTORING "/proc",3);
1933 run_program_and_log_output("umount -d " MNT_RESTORING "/sys",3);
1934
1935 for (lino = mountlist->entries - 1; lino >= 0; lino--) {
1936 if (!strcmp(mountlist->el[lino].mountpoint, "lvm")) {
1937 continue;
1938 }
1939 mr_asprintf(tmp, "Unmounting device %s ", mountlist->el[lino].device);
1940 update_progress_form(tmp);
1941
1942 //TODO: this should be done in a certain order normally if there are cascading mount
1943 if (is_this_device_mounted(mountlist->el[lino].device)) {
1944 if (!strcmp(mountlist->el[lino].mountpoint, "swap")) {
1945 mr_asprintf(command, "swapoff %s", mountlist->el[lino].device);
1946 } else {
1947 if (!strcmp(mountlist->el[lino].mountpoint, "/1")) {
1948 mr_asprintf(command, "umount -d %s/", MNT_RESTORING);
1949 log_msg(3,
1950 "Well, I know a certain kitty-kitty who'll be sleeping with Mommy tonight...");
1951 } else {
1952 mr_asprintf(command, "umount -d " MNT_RESTORING "%s", mountlist->el[lino].mountpoint);
1953
1954 /* To support latest Ubuntu where /var is a separate FS
1955 * Cf: http://linux.derkeiler.com/Mailing-Lists/Ubuntu/2007-04/msg01319.html
1956 * we need to create some dirs under the real / before unmounting it */
1957 if (!strcmp(mountlist->el[lino].mountpoint, "/")) {
1958 run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/lock", FALSE);
1959 run_program_and_log_output("mkdir -p " MNT_RESTORING "/var/run", FALSE);
1960 }
1961 }
1962 }
1963 log_msg(10, "The 'umount' command is '%s'", command);
1964 res = run_program_and_log_output(command, 3);
1965 mr_free(command);
1966 } else {
1967 mr_strcat(tmp, "...not mounted anyway :-) OK");
1968 res = 0;
1969 }
1970 g_current_progress++;
1971 if (res) {
1972 mr_strcat(tmp, "...Failed");
1973 retval++;
1974 log_to_screen(tmp);
1975 } else {
1976 log_msg(2, tmp);
1977 }
1978 paranoid_free(tmp);
1979 }
1980 close_progress_form();
1981 if (retval) {
1982 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1983 } else {
1984 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1985 }
1986 if (retval) {
1987 log_to_screen("Unable to unmount some of your partitions.");
1988 } else {
1989 log_to_screen("All partitions were unmounted OK.");
1990 }
1991 mr_asprintf(command, "mount");
1992 log_msg(4, "mount result after unmounting all FS", command);
1993 (void)run_program_and_log_output(command, 3);
1994 mr_free(command);
1995 free(mountlist);
1996 return (retval);
1997}
1998
1999/**************************************************************************
2000 *END_UNMOUNT_ALL_DEVICES *
2001 **************************************************************************/
2002
2003/**
2004 * Extract mondorestore.cfg and the mountlist from the tape inserted
2005 * to the ./tmp/ directory.
2006 * @param dev The tape device to read from.
2007 * @return 0 for success, nonzero for failure.
2008 */
2009int extract_cfg_file_and_mountlist_from_tape_dev(char *dev)
2010{
2011 char *command = NULL;
2012 int res = 0;
2013
2014 if (bkpinfo->use_obdr) {
2015 skip_obdr();
2016 } else {
2017 // TODO: below 32KB seems to block at least on RHAS 2.1 and MDK 10.0
2018 set_tape_block_size_with_mt(bkpinfo->internal_tape_block_size);
2019 }
2020
2021 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);
2022 log_msg(2, "command = '%s'", command);
2023 res = run_program_and_log_output(command, -1);
2024 mr_free(command);
2025
2026 if (res != 0) {
2027 if (does_file_exist(MONDO_CFG_FILE_STUB)) {
2028 res = 0;
2029 } else {
2030 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
2031 log_msg(2, "pre-2.2.4 compatible mode on");
2032 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);
2033 log_msg(2, "command = '%s'", command);
2034 res = run_program_and_log_output(command, -1);
2035 mr_free(command);
2036 if ((res != 0) && (does_file_exist(MONDO_CFG_FILE_STUB))) {
2037 res = 0;
2038 }
2039 }
2040 }
2041 paranoid_free(command);
2042 return (res);
2043}
2044
2045
2046/**
2047 * Get the configuration file from the floppy, tape, or CD.
2048 * @param bkpinfo The backup information structure. Fields used:
2049 * - @c bkpinfo->backup_media_type
2050 * - @c bkpinfo->media_device
2051 * - @c bkpinfo->tmpdir
2052 * @return 0 for success, nonzero for failure.
2053 */
2054int get_cfg_file_from_archive()
2055{
2056 int retval = 0;
2057
2058 /** malloc *****/
2059 char *command = NULL;
2060 char *cfg_file = NULL;
2061 char *tmp = NULL;
2062 char *mountpt = NULL;
2063 char *mountlist_file = NULL;
2064 bool extract_mountlist_stub = FALSE;
2065 bool extract_i_want_my_lvm = FALSE;
2066
2067 bool try_plan_B;
2068
2069 assert(bkpinfo != NULL);
2070 log_msg(2, "gcffa --- starting");
2071 log_to_screen("I'm thinking...");
2072 mr_asprintf(mountpt, "%s/mount.bootdisk", bkpinfo->tmpdir);
2073 if (chdir(bkpinfo->tmpdir)) {
2074 // FIXME
2075 }
2076 mr_asprintf(cfg_file, "%s", MONDO_CFG_FILE_STUB);
2077 unlink(cfg_file); // cfg_file[] is missing the '/' at the start, FYI, by intent
2078 mr_free(cfg_file);
2079
2080 unlink(FILELIST_FULL_STUB);
2081 unlink(BIGGIELIST_TXT_STUB);
2082 mr_asprintf(command, "mkdir -p %s", mountpt);
2083 run_program_and_log_output(command, FALSE);
2084 mr_free(command);
2085
2086 mr_asprintf(cfg_file, "%s/%s", bkpinfo->tmpdir, MONDO_CFG_FILE_STUB);
2087 mr_asprintf(mountlist_file, "%s/%s", bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
2088 log_msg(2, "mountpt = %s; cfg_file=%s", mountpt, cfg_file);
2089 mr_free(mountpt);
2090
2091 if (!does_file_exist(cfg_file)) {
2092 log_msg(2, "gcffa --- we don't have cfg file yet.");
2093 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2094 try_plan_B = TRUE;
2095 } else {
2096 log_msg(2, "gcffa --- calling mount_media now :)");
2097 if (!mount_media()) {
2098 log_msg(2, "gcffa --- managed to mount CD; so, no need for Plan B");
2099 try_plan_B = FALSE;
2100 } else {
2101 try_plan_B = TRUE;
2102 }
2103 if (what_number_cd_is_this() > 1) {
2104 insist_on_this_cd_number((g_current_media_number = 1));
2105 }
2106 }
2107 if (try_plan_B) {
2108 log_msg(2, "gcffa --- OK, switching to Plan B");
2109 if (chdir(bkpinfo->tmpdir)) {
2110 // FIXME
2111 }
2112 run_program_and_log_output("mkdir -p tmp", FALSE);
2113
2114 if (strlen(bkpinfo->media_device) == 0) {
2115 strcpy(bkpinfo->media_device, "/dev/st0");
2116 log_msg(2, "media_device is blank; assuming %s");
2117 }
2118 mr_asprintf(tmp, "%s", bkpinfo->media_device);
2119 if (extract_cfg_file_and_mountlist_from_tape_dev
2120 (bkpinfo->media_device)) {
2121 strcpy(bkpinfo->media_device, "/dev/st0");
2122 if (extract_cfg_file_and_mountlist_from_tape_dev
2123 (bkpinfo->media_device)) {
2124 strcpy(bkpinfo->media_device, "/dev/osst0");
2125 if (extract_cfg_file_and_mountlist_from_tape_dev
2126 (bkpinfo->media_device)) {
2127 strcpy(bkpinfo->media_device, "/dev/ht0");
2128 if (extract_cfg_file_and_mountlist_from_tape_dev
2129 (bkpinfo->media_device)) {
2130 log_msg(3,
2131 "I tried lots of devices but none worked.");
2132 strcpy(bkpinfo->media_device, tmp);
2133 }
2134 }
2135 }
2136 }
2137 mr_free(tmp);
2138
2139 if (!does_file_exist("tmp/mondorestore.cfg")) {
2140 log_to_screen("Cannot find config info on media");
2141 return (1);
2142 }
2143 } else {
2144 if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) {
2145 extract_mountlist_stub = FALSE;
2146 } else {
2147 extract_mountlist_stub = TRUE;
2148 }
2149 if (does_file_exist("/"IWANTMYLVM_STUB)) {
2150 extract_i_want_my_lvm = FALSE;
2151 } else {
2152 extract_i_want_my_lvm = TRUE;
2153 }
2154
2155 log_msg(2, "gcffa --- Plan B, a.k.a. untarring some file from all.tar.gz");
2156 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
2157 run_program_and_log_output(command, TRUE);
2158 mr_free(command);
2159
2160 if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
2161 /* Doing that allow us to remain compatible with pre-2.2.5 versions */
2162 log_msg(2, "pre-2.2.4 compatible mode on");
2163 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
2164 run_program_and_log_output(command, TRUE);
2165 mr_free(command);
2166 if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
2167 fatal_error
2168 ("Please reinsert the disk/CD and try again.");
2169 }
2170 }
2171 }
2172 }
2173 if (does_file_exist(MONDO_CFG_FILE_STUB)) {
2174 log_msg(1, "gcffa --- great! We've got the config file");
2175 mr_asprintf(tmp, "%s/%s", call_program_and_get_last_line_of_output("pwd"), MONDO_CFG_FILE_STUB);
2176 mr_asprintf(command, "cp -f %s %s", tmp, cfg_file);
2177 log_it("%s",command);
2178 if (strcmp(tmp, cfg_file) && run_program_and_log_output(command, 1)) {
2179 log_msg(1,
2180 "... but an error occurred when I tried to move it to %s",
2181 cfg_file);
2182 } else {
2183 log_msg(1, "... and I moved it successfully to %s", cfg_file);
2184 }
2185 mr_free(command);
2186
2187 mr_asprintf(command, "cp -f %s/%s %s", call_program_and_get_last_line_of_output("pwd"), MOUNTLIST_FNAME_STUB, mountlist_file);
2188 log_it("%s",command);
2189 if (extract_mountlist_stub) {
2190 if (strcmp(tmp, cfg_file) && run_program_and_log_output(command, 1)) {
2191 log_msg(1, "Failed to get mountlist");
2192 } else {
2193 log_msg(1, "Got mountlist too");
2194 mr_free(command);
2195 mr_asprintf(command, "cp -f %s %s", mountlist_file, g_mountlist_fname);
2196 if (run_program_and_log_output(command, 1)) {
2197 log_msg(1, "Failed to copy mountlist to /tmp");
2198 } else {
2199 log_msg(1, "Copied mountlist to /tmp as well OK");
2200 mr_free(command);
2201 mr_asprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB);
2202 run_program_and_log_output(command, 1);
2203 }
2204 }
2205 }
2206 mr_free(command);
2207 mr_free(tmp);
2208 }
2209
2210 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
2211 if (!does_file_exist(cfg_file)) {
2212 log_it("%s",cfg_file);
2213 log_msg(1, "%s not found", cfg_file);
2214 log_to_screen("Oh dear. Unable to recover configuration file from boot disk");
2215 return (1);
2216 }
2217
2218 log_to_screen("Recovered mondorestore.cfg");
2219 if (!does_file_exist(MOUNTLIST_FNAME_STUB)) {
2220 log_to_screen("...but not mountlist.txt - a pity, really...");
2221 } else {
2222 /* Is this code really useful ??? */
2223 if (extract_mountlist_stub) {
2224 mr_asprintf(command, "cp -f %s %s/%s", MOUNTLIST_FNAME_STUB, bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
2225 run_program_and_log_output(command, FALSE);
2226 mr_free(command);
2227 }
2228 }
2229
2230 mr_asprintf(command, "cp -f %s /%s", cfg_file, MONDO_CFG_FILE_STUB);
2231 mr_free(cfg_file);
2232
2233 run_program_and_log_output(command, FALSE);
2234 mr_free(command);
2235
2236 if (extract_mountlist_stub) {
2237 mr_asprintf(command, "cp -f %s /%s", mountlist_file, MOUNTLIST_FNAME_STUB);
2238 run_program_and_log_output(command, FALSE);
2239 mr_free(command);
2240 }
2241 mr_free(mountlist_file);
2242
2243 mr_asprintf(command, "cp -f etc/raidtab /etc/");
2244 run_program_and_log_output(command, FALSE);
2245 mr_free(command);
2246
2247 if (extract_i_want_my_lvm) {
2248 mr_asprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB);
2249 run_program_and_log_output(command, FALSE);
2250 mr_free(command);
2251 }
2252 g_backup_media_type = bkpinfo->backup_media_type;
2253 return (retval);
2254}
2255
2256/**************************************************************************
2257 *END_GET_CFG_FILE_FROM_ARCHIVE *
2258 **************************************************************************/
2259
2260/* @} - end restoreUtilityGroup */
2261
2262void wait_until_software_raids_are_prepped(char *mdstat_file, int wait_for_percentage)
2263{
2264 struct raidlist_itself *raidlist;
2265 int unfinished_mdstat_devices = 9999;
2266 int i = 0;
2267 char *screen_message = NULL;
2268
2269 raidlist = malloc(sizeof(struct raidlist_itself));
2270
2271 assert(wait_for_percentage <= 100);
2272 log_it("wait_until_software_raids_are_prepped");
2273 while (unfinished_mdstat_devices > 0) {
2274 // FIXME: Prefix '/dev/' should really be dynamic!
2275 if (parse_mdstat(MDSTAT_FILE, raidlist, "/dev/")) {
2276 log_to_screen("Sorry, cannot read %s", MDSTAT_FILE);
2277 log_msg(1,"Sorry, cannot read %s", MDSTAT_FILE);
2278 return;
2279 }
2280 for (unfinished_mdstat_devices = 0; i <= raidlist->entries; i++) {
2281 if (raidlist->el[i].progress < wait_for_percentage) {
2282 unfinished_mdstat_devices++;
2283 if (raidlist->el[i].progress == -1) // delayed while another partition inits
2284 {
2285 continue;
2286 }
2287 log_msg(1,"Sync'ing %s (i=%d)", raidlist->el[i].raid_device, i);
2288 mr_asprintf(screen_message, "Sync'ing %s", raidlist->el[i].raid_device);
2289 open_evalcall_form(screen_message);
2290 mr_free(screen_message);
2291
2292 while (raidlist->el[i].progress < wait_for_percentage) {
2293 log_msg(1,"Percentage sync'ed: %d", raidlist->el[i].progress);
2294 update_evalcall_form(raidlist->el[i].progress);
2295 sleep(2);
2296 // FIXME: Prefix '/dev/' should really be dynamic!
2297 if (parse_mdstat(MDSTAT_FILE, raidlist, "/dev/")) {
2298 break;
2299 }
2300 }
2301 close_evalcall_form();
2302 }
2303 }
2304 }
2305 paranoid_free(raidlist);
2306}
Note: See TracBrowser for help on using the repository browser.