source: branches/2.2.8/mondo/src/mondorestore/mondo-rstr-tools.c @ 2127

Last change on this file since 2127 was 2127, checked in by Bruno Cornec, 12 years ago

When forcing a USB device through Boot CLI, mondorestore is now taking it in account as the restore deveice, instead of taking what is in the conf file.

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File size: 74.2 KB
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1/***************************************************************************
2$Id: mondo-rstr-tools.c 2127 2009-01-14 21:05:17Z bruno $
3
4/***************************************************************************
5*                                                                         *
6*   This program is free software; you can redistribute it and/or modify  *
7*   it under the terms of the GNU General Public License as published by  *
8*   the Free Software Foundation; either version 2 of the License, or     *
9*   (at your option) any later version.                                   *
10*                                                                         *
11***************************************************************************/
12
13#include <pthread.h>
14#include <linux/fd.h>
15#include "my-stuff.h"
16#include "../common/mondostructures.h"
17#include "../common/libmondo.h"
18#include "mr-externs.h"
19#include "mondo-rstr-tools.h"
20
21/**
22 * The biggielist stub (appended to the directory where all.tar.gz was unpacked).
23 */
24#define BIGGIELIST_TXT_STUB "tmp/biggielist.txt"
25
26/**
27 * The filelist stub (appended to the directory where all.tar.gz was unpacked).
28 */
29#define FILELIST_FULL_STUB "tmp/filelist.full.gz"
30
31/**
32 * The mountlist stub (appended to the directory where all.tar.gz was unpacked).
33 */
34#define MOUNTLIST_FNAME_STUB "tmp/mountlist.txt"
35
36/**
37 * The mondo-restore.cfg stub (appended to the directory where all.tar.gz was unpacked).
38 */
39#define MONDO_CFG_FILE_STUB "tmp/mondo-restore.cfg"
40/**
41 * The i-want-my-lvm stub
42 */
43#define IWANTMYLVM_STUB "tmp/i-want-my-lvm"
44
45extern bool g_ISO_restore_mode; /* are we in Iso Mode? */
46extern bool g_I_have_just_nuked;
47/*
48extern char *g_tmpfs_mountpt;
49*/
50extern char *g_isodir_device;
51extern char *g_isodir_format;
52extern long g_current_progress, g_maximum_progress;
53extern char *g_biggielist_txt;  // where 'biggielist.txt' is stored, on ramdisk / tempdir;
54                  // biggielist.txt is the list of big files stored on the
55                  // backup media set in question
56extern char *g_filelist_full;   // filelist.full.gz is the list of all regular files
57                  // (excluding big files) stored on the backup media set
58extern char *g_biggielist_pot;  // list of big files which _could_ be restored, if the
59                  // user chooses them
60extern char *g_filelist_imagedevs;  // list of devices (e.g. /dev/hda1, /dev/sda5) which
61                     // were archived as images, not just /dev entries
62                     // ... e.g. NTFS, BeOS partitions
63extern char *g_imagedevs_restthese; // of the imagedevs listed in FILELIST_IMAGEDEVS,
64                      // restore only these
65extern char *g_mondo_cfg_file;  // where m*ndo-restore.cfg (the config file) is stored
66extern char *g_mountlist_fname; // where mountlist.txt (the mountlist file) is stored
67extern char *g_mondo_home;      // homedir of Mondo; usually /usr/local/share/mondo
68
69extern t_bkptype g_backup_media_type;
70
71extern int g_partition_table_locked_up;
72extern char *MONDO_LOGFILE;
73
74/* Reference to global bkpinfo */
75extern struct s_bkpinfo *bkpinfo;
76
77/* Should we use or not extended attributes and acl when restoring */
78char *g_getfattr = NULL;
79char *g_getfacl = NULL;
80
81extern void kill_anything_like_this(char *str);
82extern int skip_obdr(void);
83extern int set_tape_block_size_with_mt(long internal_tape_block_size);
84
85/**
86* @addtogroup restoreUtilityGroup
87* @{
88*/
89/**
90* Free the malloc()s for the filename variables.
91*/
92void free_MR_global_filenames(void)
93{
94paranoid_free(g_biggielist_txt);
95paranoid_free(g_filelist_full);
96paranoid_free(g_filelist_imagedevs);
97paranoid_free(g_imagedevs_restthese);
98paranoid_free(g_mondo_cfg_file);
99paranoid_free(g_mountlist_fname);
100paranoid_free(g_mondo_home);
101/*
102paranoid_free(g_tmpfs_mountpt);
103*/
104paranoid_free(g_isodir_device);
105paranoid_free(g_isodir_format);
106
107}
108
109
110
111/**
112* Ask the user which imagedevs from the list contained in @p infname should
113* actually be restored.
114* @param infname The file containing a list of all imagedevs.
115* @param outfname The location of the output file containing the imagedevs the user wanted to restore.
116* @ingroup restoreUtilityGroup
117*/
118void ask_about_these_imagedevs(char *infname, char *outfname)
119{
120FILE *fin;
121FILE *fout;
122/************************************************************************
123* allocate memory regions. test and set  -sab 16 feb 2003              *
124************************************************************************/
125char *incoming_ptr;
126char *question_ptr;
127
128char incoming[MAX_STR_LEN] = "\0";
129char question[MAX_STR_LEN];
130
131assert_string_is_neither_NULL_nor_zerolength(infname);
132assert_string_is_neither_NULL_nor_zerolength(outfname);
133
134incoming_ptr = malloc(sizeof(incoming));
135if (incoming_ptr == NULL) {
136fprintf(stderr, "Out of Memory\n");
137exit(EXIT_FAILURE);
138}
139
140question_ptr = malloc(sizeof(question));
141if (question_ptr == NULL) {
142fprintf(stderr, "Out of Memory\n");
143exit(EXIT_FAILURE);
144}
145
146memset(incoming_ptr, '\0', sizeof(incoming));
147memset(question_ptr, '\0', sizeof(question));
148
149
150
151if (!(fin = fopen(infname, "r"))) {
152fatal_error("Cannot openin infname");
153}
154if (!(fout = fopen(outfname, "w"))) {
155fatal_error("Cannot openin outfname");
156}
157for (fgets(incoming_ptr, MAX_STR_LEN, fin);
158 !feof(fin); fgets(incoming_ptr, MAX_STR_LEN, fin)) {
159strip_spaces(incoming_ptr);
160
161if (incoming[0] == '\0') {
162    continue;
163}
164
165sprintf(question_ptr,
166        "Should I restore the image of %s ?", incoming_ptr);
167
168if (ask_me_yes_or_no(question_ptr)) {
169    fprintf(fout, "%s\n", incoming_ptr);
170}
171}
172
173/*** free memory ***********/
174paranoid_free(incoming_ptr);
175incoming_ptr = NULL;
176paranoid_free(question_ptr);
177question_ptr = NULL;
178
179
180paranoid_fclose(fout);
181paranoid_fclose(fin);
182}
183
184/**************************************************************************
185*ASK_ABOUT_THESE_IMAGEDEVS                                               *
186**************************************************************************/
187
188
189
190
191
192
193
194
195/**
196* Extract @c mondo-restore.cfg and @c mountlist.txt from @p ramdisk_fname.
197* @param bkpinfo The backup information structure. @c tmpdir is the only field used.
198* @param ramdisk_fname The filename of the @b compressed ramdisk to look in.
199* @param output_cfg_file Where to put the configuration file extracted.
200* @param output_mountlist_file Where to put the mountlist file extracted.
201* @return 0 for success, nonzero for failure.
202* @ingroup restoreUtilityGroup
203*/
204
205/**
206* Keep trying to get mondo-restore.cfg from the archive, until the user gives up.
207*/
208void get_cfg_file_from_archive_or_bust()
209{
210while (get_cfg_file_from_archive()) {
211if (!ask_me_yes_or_no
212    ("Failed to find config file/archives. Choose another source?"))
213{
214    fatal_error("Could not find config file/archives. Aborting.");
215}
216interactively_obtain_media_parameters_from_user(FALSE);
217}
218}
219
220
221/**
222* Determine whether @p list_fname contains a line containing @p f.
223* @param f The line to search for.
224* @param list_fname The file to search in.
225* @param preamble Ignore this beginning part of @p f ("" to disable).
226* @return TRUE if it's in the list, FALSE if it's not.
227*/
228bool is_file_in_list(char *f, char *list_fname, char *preamble)
229{
230
231/** needs malloc **/
232char *command;
233char *file;
234char *tmp;
235int res;
236
237malloc_string(command);
238malloc_string(file);
239malloc_string(tmp);
240assert_string_is_neither_NULL_nor_zerolength(f);
241assert_string_is_neither_NULL_nor_zerolength(list_fname);
242assert(preamble != NULL);
243
244if (strncmp(preamble, f, strlen(preamble)) == 0) {
245strcpy(file, f + strlen(preamble));
246} else {
247strcpy(file, f);
248}
249if (file[0] == '/' && file[1] == '/') {
250strcpy(tmp, file);
251strcpy(file, tmp + 1);
252}
253sprintf(tmp,
254    "Checking to see if f=%s, file=%s, is in the list of biggiefiles",
255    f, file);
256log_msg(2, tmp);
257sprintf(command, "grep -E '^%s$' %s", file, list_fname);
258res = run_program_and_log_output(command, FALSE);
259paranoid_free(command);
260paranoid_free(file);
261paranoid_free(tmp);
262if (res) {
263return (FALSE);
264} else {
265return (TRUE);
266}
267}
268
269/**************************************************************************
270*END_IS_FILE_IN_LIST                                                     *
271**************************************************************************/
272
273
274
275/**
276* Set up an ISO backup.
277* @param bkpinfo The backup information structure. Fields used:
278* - @c bkpinfo->backup_media_type
279* - @c bkpinfo->disaster_recovery
280* - @c bkpinfo->isodir
281* @param nuke_me_please If TRUE, we're in nuke mode; if FALSE we're in interactive mode.
282* @return 0 for success, nonzero for failure.
283*/
284int iso_fiddly_bits(bool nuke_me_please)
285{
286char *mount_isodir_command, *tmp, *command;
287int retval = 0, i;
288bool already_mounted = FALSE;
289
290assert(bkpinfo != NULL);
291malloc_string(mount_isodir_command);
292malloc_string(tmp);
293malloc_string(command);
294g_ISO_restore_mode = TRUE;
295read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
296if (bkpinfo->disaster_recovery) {
297/* Patch Conor Daly 26-june-2004
298* Don't let this clobber an existing bkpinfo->isodir */
299if (!bkpinfo->isodir[0]) {
300    strcpy(bkpinfo->isodir, "/tmp/isodir");
301}
302/* End patch */
303sprintf(command, "mkdir -p %s", bkpinfo->isodir);
304run_program_and_log_output(command, 5);
305log_msg(2, "Setting isodir to %s", bkpinfo->isodir);
306}
307
308if (!get_isodir_info
309(g_isodir_device, g_isodir_format, bkpinfo->isodir,
310 nuke_me_please)) {
311return (1);
312}
313paranoid_system("umount " MNT_CDROM " 2> /dev/null");   /* just in case */
314
315if (is_this_device_mounted(g_isodir_device)) {
316log_to_screen("WARNING - isodir is already mounted");
317already_mounted = TRUE;
318} else {
319sprintf(mount_isodir_command, "mount %s", g_isodir_device);
320if (strlen(g_isodir_format) > 1) {
321    sprintf(mount_isodir_command + strlen(mount_isodir_command),
322            " -t %s", g_isodir_format);
323}
324strcat(mount_isodir_command, " -o ro ");
325strcat(mount_isodir_command, bkpinfo->isodir);
326run_program_and_log_output("df -m", FALSE);
327sprintf(tmp,
328        "The 'mount' command is '%s'. PLEASE report this command to be if you have problems, ok?",
329        mount_isodir_command);
330log_msg(1, tmp);
331if (run_program_and_log_output(mount_isodir_command, FALSE)) {
332    popup_and_OK
333        ("Cannot mount the device where the ISO files are stored.");
334    return (1);
335}
336log_to_screen
337    ("I have mounted the device where the ISO files are stored.");
338}
339if (!IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
340    mount_media();
341}
342i = what_number_cd_is_this();   /* has the side-effect of calling mount_media() */
343sprintf(tmp, "%s #%d has been mounted via loopback mount",
344    media_descriptor_string(bkpinfo->backup_media_type), i);
345log_msg(1, tmp);
346if (i < 0) {
347popup_and_OK
348    ("Cannot find ISO images in the directory you specified.");
349retval = 1;
350}
351log_msg(2, "%ld: bkpinfo->isodir is now %s", __LINE__,
352    bkpinfo->isodir);
353paranoid_free(mount_isodir_command);
354paranoid_free(tmp);
355paranoid_free(command);
356return (retval);
357}
358
359
360
361
362/**
363* Kill all Petris processes.
364*/
365void kill_petris(void) {
366    kill_anything_like_this("petris");
367}
368
369/**************************************************************************
370*END_KILL_PETRIS                                                         *
371**************************************************************************/
372
373
374/**
375 * Mount @p device at @p mpt as @p format.
376 * @param device The device (/dev entry) to mount.
377 * @param mpt The directory to mount it on.
378 * @param format The filesystem type of @p device.
379 * @param writeable If TRUE, mount read-write; if FALSE, mount read-only.
380 * @return 0 for success, nonzero for failure.
381 */
382int mount_device(char *device, char *mpt, char *format, bool writeable)
383{
384int res = 0;
385
386/** malloc **/
387char *tmp, *command, *mountdir, *mountpoint, *additional_parameters;
388
389assert_string_is_neither_NULL_nor_zerolength(device);
390assert_string_is_neither_NULL_nor_zerolength(mpt);
391assert(format != NULL);
392malloc_string(tmp);
393malloc_string(command);
394malloc_string(mountdir);
395malloc_string(mountpoint);
396malloc_string(additional_parameters);
397
398    if (!strcmp(mpt, "/1")) {
399        strcpy(mountpoint, "/");
400        log_msg(3, "Mommm! SME is being a dildo!");
401    } else {
402        strcpy(mountpoint, mpt);
403    }
404
405    if (!strcmp(mountpoint, "lvm")) {
406        return (0);
407    }
408    if (!strcmp(mountpoint, "image")) {
409        return (0);
410    }
411    sprintf(tmp, "Mounting device %s   ", device);
412    log_msg(1, tmp);
413    /* Deal with additional params only if not /proc or /sys */
414    if (strcmp(format, "proc") && strcmp(format, "sys")) {
415        if (writeable) {
416            strcpy(additional_parameters, "-o rw");
417        } else {
418            strcpy(additional_parameters, "-o ro");
419        }
420        if (find_home_of_exe("setfattr")) {
421            strcat(additional_parameters, ",user_xattr");
422        }
423        if (find_home_of_exe("setfacl")) {
424            strcat(additional_parameters, ",acl");
425        }
426    }
427
428    if (!strcmp(mountpoint, "swap")) {
429        sprintf(command, "swapon %s", device);
430    } else {
431        if (!strcmp(mountpoint, "/")) {
432            strcpy(mountdir, MNT_RESTORING);
433        } else {
434            sprintf(mountdir, "%s%s", MNT_RESTORING, mountpoint);
435        }
436        sprintf(command, "mkdir -p %s", mountdir);
437        run_program_and_log_output(command, FALSE);
438        sprintf(command, "mount -t %s %s %s %s 2>> %s", format, device,
439                additional_parameters, mountdir, MONDO_LOGFILE);
440        log_msg(2, "command='%s'", command);
441    }
442
443    res = run_program_and_log_output(command, TRUE);
444    if (res && (strstr(command, "xattr") || strstr(command, "acl"))) {
445        log_msg(1, "Re-trying without the fancy extra parameters");
446        sprintf(command, "mount -t %s %s %s 2>> %s", format, device,
447            mountdir, MONDO_LOGFILE);
448        res = run_program_and_log_output(command, TRUE);
449    }
450    if (res) {
451        log_msg(1, "Unable to mount device %s (type %s) at %s", device,
452                format, mountdir);
453        log_msg(1, "command was '%s'", command);
454        if (!strcmp(mountpoint, "swap")) {
455            log_to_screen(tmp);
456        } else {
457            log_msg(2, "Retrying w/o the '-t' switch");
458            sprintf(command, "mount %s %s 2>> %s", device, mountdir,
459                MONDO_LOGFILE);
460            log_msg(2, "2nd command = '%s'", command);
461            res = run_program_and_log_output(command, TRUE);
462            if (res == 0) {
463                log_msg(1,
464                    "That's OK. I called mount w/o a filesystem type and it worked fine in the end.");
465            } else {
466                log_to_screen(tmp);
467            }
468        }
469    }
470
471    if (res && !strcmp(mountpoint, "swap")) {
472        log_msg(2, "That's ok. It's just a swap partition.");
473        log_msg(2, "Non-fatal error. Returning 0.");
474        res = 0;
475    }
476
477paranoid_free(tmp);
478paranoid_free(command);
479paranoid_free(mountdir);
480paranoid_free(mountpoint);
481paranoid_free(additional_parameters);
482
483    return (res);
484}
485/**************************************************************************
486 *END_MOUNT_DEVICE                                                        *
487**************************************************************************/
488
489
490/**
491 * Mount all devices in @p p_external_copy_of_mountlist on @p MNT_RESTORING.
492 * @param p_external_copy_of_mountlist The mountlist containing devices to be mounted.
493 * @param writeable If TRUE, then mount read-write; if FALSE mount read-only.
494 * @return The number of errors encountered (0 for success).
495 */
496int mount_all_devices(struct mountlist_itself
497                      *p_external_copy_of_mountlist, bool writeable)
498{
499int retval = 0, lino, res;
500char *tmp, *these_failed, *format;
501    struct mountlist_itself *mountlist = NULL;
502
503malloc_string(tmp);
504malloc_string(format);
505malloc_string(these_failed);
506/** menset **/
507these_failed[0] = '\0';
508
509assert(p_external_copy_of_mountlist != NULL);
510mountlist = malloc(sizeof(struct mountlist_itself));
511memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
512   sizeof(struct mountlist_itself));
513    sort_mountlist_by_mountpoint(mountlist, 0);
514
515
516    mvaddstr_and_log_it(g_currentY, 0, "Mounting devices         ");
517    open_progress_form("Mounting devices",
518               "I am now mounting all the drives.",
519               "This should not take long.",
520               "", mountlist->entries);
521
522    for (lino = 0; lino < mountlist->entries; lino++) {
523        if (!strcmp(mountlist->el[lino].device, "/proc")) {
524            log_msg(1,
525                "Again with the /proc - why is this in your mountlist?");
526        } else if (is_this_device_mounted(mountlist->el[lino].device)) {
527            sprintf(tmp, "%s is already mounted",
528                mountlist->el[lino].device);
529            log_to_screen(tmp);
530        } else if (strcmp(mountlist->el[lino].mountpoint, "none")
531           && strcmp(mountlist->el[lino].mountpoint, "lvm")
532           && strcmp(mountlist->el[lino].mountpoint, "raid")
533           && strcmp(mountlist->el[lino].mountpoint, "image")) {
534            sprintf(tmp, "Mounting %s", mountlist->el[lino].device);
535            update_progress_form(tmp);
536            strcpy(format, mountlist->el[lino].format);
537            res = mount_device(mountlist->el[lino].device,
538                       mountlist->el[lino].mountpoint,
539                       format, writeable);
540            retval += res;
541            if (res) {
542                strcat(these_failed, mountlist->el[lino].device);
543                strcat(these_failed, " ");
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
552                ("fdisk's ictol() call to refresh its copy of the partition table causes the kernel to");
553            log_to_screen
554                ("lock up the partition table. You might have to reboot and use Interactive Mode to");
555            log_to_screen
556                ("format and restore *without* partitioning first. Sorry for the inconvenience.");
557        }
558        sprintf(tmp, "Could not mount device(s) %s- shall I abort?",
559                these_failed);
560
561        if (!ask_me_yes_or_no(tmp)) {
562            retval = 0;
563            log_to_screen
564                ("Continuing, although some device(s) failed to be mounted");
565            mvaddstr_and_log_it(g_currentY++, 74, "Done.");
566        } else {
567            mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
568            log_to_screen
569        ("Unable to mount some or all of your partitions.");
570        }
571    } else {
572        log_to_screen("All partitions were mounted OK.");
573        mvaddstr_and_log_it(g_currentY++, 74, "Done.");
574    }
575    /* Also mounting under MNT_RESTORING  special FS */
576    (void)mount_device("/proc","/proc","proc",TRUE);
577    (void)mount_device("/sys","/sys","sysfs",TRUE);
578    run_program_and_log_output("df -m", 3);
579    paranoid_free(mountlist);
580    paranoid_free(tmp);
581    paranoid_free(format);
582    paranoid_free(these_failed);
583    return (retval);
584}
585/**************************************************************************
586*END_MOUNT_ALL_DEVICES                                                   *
587**************************************************************************/
588
589
590/**
591* Mount the CD-ROM or USB device at /mnt/cdrom.
592* @param bkpinfo The backup information structure. Fields used:
593* - @c bkpinfo->backup_media_type
594* - @c bkpinfo->disaster_recovery
595* - @c bkpinfo->isodir
596* - @c bkpinfo->media_device
597* @return 0 for success, nonzero for failure.
598*/
599int mount_media()
600{
601char *mount_cmd;
602int i, res;
603#ifdef __FreeBSD__
604char mdd[32];
605char *mddev = mdd;
606#endif
607
608malloc_string(mount_cmd);
609assert(bkpinfo != NULL);
610
611    if (bkpinfo->backup_media_type == tape
612        || bkpinfo->backup_media_type == udev) {
613        log_msg(8, "Tape/udev. Therefore, no need to mount a media.");
614        paranoid_free(mount_cmd);
615        return 0;
616    }
617
618    if (!run_program_and_log_output("mount | grep -F " MNT_CDROM, FALSE)) {
619        log_msg(2, "mount_media() - media already mounted. Fair enough.");
620        paranoid_free(mount_cmd);
621        return (0);
622    }
623
624    if (bkpinfo->backup_media_type == nfs) {
625        log_msg(2, "Mounting for NFS thingy");
626        log_msg(2, "isodir = %s", bkpinfo->isodir);
627        if ((!bkpinfo->isodir[0] || !strcmp(bkpinfo->isodir, "/"))
628            && am_I_in_disaster_recovery_mode()) {
629            strcpy(bkpinfo->isodir, "/tmp/isodir");
630            log_msg(1, "isodir is being set to %s", bkpinfo->isodir);
631        }
632#ifdef __FreeBSD__
633        sprintf(mount_cmd, "/mnt/isodir/%s/%s/%s-%d.iso", bkpinfo->isodir,
634            bkpinfo->nfs_remote_dir, bkpinfo->prefix, g_current_media_number);
635        mddev = make_vn(mount_cmd);
636        sprintf(mount_cmd, "mount_cd9660 -r %s " MNT_CDROM, mddev);
637#else
638        sprintf(mount_cmd, "mount %s/%s/%s-%d.iso -t iso9660 -o loop,ro %s",
639            bkpinfo->isodir, bkpinfo->nfs_remote_dir,
640            bkpinfo->prefix, g_current_media_number, MNT_CDROM);
641#endif
642
643    } else if (bkpinfo->backup_media_type == iso) {
644#ifdef __FreeBSD__
645        sprintf(mount_cmd, "%s/%s-%d.iso", bkpinfo->isodir,
646            bkpinfo->prefix, g_current_media_number);
647        mddev = make_vn(mount_cmd);
648        sprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, MNT_CDROM);
649#else
650        sprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s",
651            bkpinfo->isodir, bkpinfo->prefix, g_current_media_number, MNT_CDROM);
652#endif
653    } else if (bkpinfo->backup_media_type == usb) {
654        sprintf(mount_cmd, "mount -t vfat %s %s", bkpinfo->media_device, MNT_CDROM);
655    } else if (strstr(bkpinfo->media_device, "/dev/")) {
656#ifdef __FreeBSD__
657        sprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device,
658        MNT_CDROM);
659#else
660        sprintf(mount_cmd, "mount %s -t iso9660 -o ro %s",
661        bkpinfo->media_device, MNT_CDROM);
662#endif
663    } else {
664        if (bkpinfo->disaster_recovery
665            && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
666            strcpy(bkpinfo->media_device,
667                last_line_of_file("/tmp/CDROM-LIVES-HERE"));
668        } else {
669            find_cdrom_device(bkpinfo->media_device, TRUE);
670        }
671
672#ifdef __FreeBSD__
673    sprintf(mount_cmd, "mount_cd9660 -r %s %s", bkpinfo->media_device,
674        MNT_CDROM);
675#else
676    sprintf(mount_cmd, "mount %s -t iso9660 -o ro %s",
677        bkpinfo->media_device, MNT_CDROM);
678#endif
679    }
680
681    log_msg(2, "(mount_media) --- command = %s", mount_cmd);
682    for (i = 0; i < 2; i++) {
683        res = run_program_and_log_output(mount_cmd, FALSE);
684        if (!res) {
685            break;
686        } else {
687            log_msg(2, "Failed to mount device.");
688            sleep(5);
689            run_program_and_log_output("sync", FALSE);
690        }
691    }
692
693    if (res) {
694        log_msg(2, "Failed, despite %d attempts", i);
695    } else {
696        log_msg(2, "Mounted media drive OK");
697    }
698    paranoid_free(mount_cmd);
699    return (res);
700}
701/**************************************************************************
702*END_MOUNT_CDROM                                                         *
703**************************************************************************/
704
705
706
707/**
708* Fix some miscellaneous things in the filesystem so the system will come
709* up correctly on the first boot.
710*/
711void protect_against_braindead_sysadmins()
712{
713run_program_and_log_output("touch " MNT_RESTORING "/var/log/pacct",
714                       FALSE);
715run_program_and_log_output("touch " MNT_RESTORING "/var/account/pacct",
716                       FALSE);
717if (run_program_and_log_output("ls " MNT_RESTORING " /tmp", FALSE)) {
718run_program_and_log_output("chmod 1777 " MNT_RESTORING "/tmp",
719                           FALSE);
720}
721run_program_and_log_output("mkdir -p " MNT_RESTORING
722                       "/var/run/console", FALSE);
723run_program_and_log_output("chmod 777 " MNT_RESTORING "/dev/null",
724                       FALSE);
725run_program_and_log_output("cd " MNT_RESTORING
726                       "; 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",
727                       TRUE);
728run_program_and_log_output("rm -f " MNT_RESTORING "/var/run/*.pid",
729                       TRUE);
730run_program_and_log_output("rm -f " MNT_RESTORING "/var/lock/subsys/*",
731                       TRUE);
732}
733
734/**************************************************************************
735*END_PROTECT_AGAINST_BRAINDEAD_SYSADMINS                                 *
736**************************************************************************/
737
738
739
740
741/**
742* Fill out @p bkpinfo based on @p cfg_file.
743* @param cfg_file The mondo-restore.cfg file to read into @p bkpinfo.
744* @param bkpinfo The backup information structure to fill out with information
745* from @p cfg_file.
746* @return 0 for success, nonzero for failure.
747*/
748int read_cfg_file_into_bkpinfo(char *cfgf)
749{
750/** add mallocs **/
751char *value = NULL;
752char *tmp = NULL;
753char *envtmp1 = NULL;
754char *envtmp2 = NULL;
755char *command = NULL;
756char *iso_mnt = NULL;
757char *iso_path = NULL;
758char *old_isodir = NULL;
759char cfg_file[100];
760t_bkptype media_specified_by_user;
761
762malloc_string(command);
763malloc_string(iso_mnt);
764malloc_string(iso_path);
765malloc_string(old_isodir);
766malloc_string(value);
767malloc_string(tmp);
768//  assert_string_is_neither_NULL_nor_zerolength(cfg_file);
769assert(bkpinfo != NULL);
770
771if (!cfgf) {
772strcpy(cfg_file, g_mondo_cfg_file);
773} else {
774strcpy(cfg_file, cfgf);
775}
776
777media_specified_by_user = bkpinfo->backup_media_type;   // or 'none', if not specified
778
779if (0 == read_cfg_var(cfg_file, "backup-media-type", value)) {
780if (!strcmp(value, "cdstream")) {
781    bkpinfo->backup_media_type = cdstream;
782} else if (!strcmp(value, "cdr")) {
783    bkpinfo->backup_media_type = cdr;
784} else if (!strcmp(value, "cdrw")) {
785    bkpinfo->backup_media_type = cdrw;
786} else if (!strcmp(value, "dvd")) {
787    bkpinfo->backup_media_type = dvd;
788} else if (!strcmp(value, "usb")) {
789    bkpinfo->backup_media_type = usb;
790    bkpinfo->please_dont_eject = TRUE;
791} else if (!strcmp(value, "iso")) {
792/*
793if (am_I_in_disaster_recovery_mode()
794&& !run_program_and_log_output("mount /dev/cdrom "MNT_CDROM, 1)
795&& does_file_exist(MNT_CDROM"/archives/filelist.0"))
796*/
797
798// Patch by Conor Daly - 2004/07/12
799    bkpinfo->backup_media_type = iso;
800    if (am_I_in_disaster_recovery_mode()) {
801        /* Check to see if CD is already mounted before mounting it... */
802        if (!is_this_device_mounted("/dev/cdrom")) {
803            log_msg(2,
804                    "NB: CDROM device not mounted, mounting...");
805            run_program_and_log_output("mount /dev/cdrom "
806                                       MNT_CDROM, 1);
807        }
808        if (does_file_exist(MNT_CDROM "/archives/filelist.0")) {
809            bkpinfo->backup_media_type = cdr;
810            run_program_and_log_output("umount " MNT_CDROM, 1);
811            log_it
812                ("Re-jigging configuration AGAIN. CD-R, not ISO.");
813        }
814    }
815    if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
816            strcpy(bkpinfo->prefix,value);
817    } else {
818            strcpy(bkpinfo->prefix,STD_PREFIX);
819    }
820} else if (!strcmp(value, "nfs")) {
821    bkpinfo->backup_media_type = nfs;
822    bkpinfo->please_dont_eject = TRUE;
823    if (read_cfg_var(cfg_file, "iso-prefix", value) == 0) {
824            strcpy(bkpinfo->prefix,value);
825    } else {
826            strcpy(bkpinfo->prefix,STD_PREFIX);
827    }
828    if (strstr(call_program_and_get_last_line_of_output
829       ("cat /proc/cmdline"), "pxe")) {
830        /* We need to override prefix value in PXE mode as it's
831        * already done in start-nfs */
832        envtmp1 = getenv("imgname");
833        if (envtmp1 == NULL) {
834            fatal_error("no imgname variable in environment");
835        }
836        strcpy(bkpinfo->prefix,envtmp1);
837    }
838
839} else if (!strcmp(value, "tape")) {
840    bkpinfo->backup_media_type = tape;
841} else if (!strcmp(value, "udev")) {
842    bkpinfo->backup_media_type = udev;
843} else {
844    fatal_error("UNKNOWN bkp-media-type");
845}
846} else {
847fatal_error("backup-media-type not specified!");
848}
849if (bkpinfo->disaster_recovery) {
850    if (bkpinfo->backup_media_type == cdstream) {
851        sprintf(bkpinfo->media_device, "/dev/cdrom");
852//          bkpinfo->media_size[0] = -1;
853        bkpinfo->media_size[0] = 1999 * 1024;
854        bkpinfo->media_size[1] = 650;   /* good guess */
855    } else if (bkpinfo->backup_media_type == usb) {
856        envtmp1 = getenv("MRUSBDEV");
857        if (envtmp1 == NULL) {
858            if (read_cfg_var(cfg_file, "usb-dev", value)) {
859                fatal_error("Cannot get USB device name from cfg file");
860            }
861        } else {
862            strcpy(value,envtmp1);
863        }
864        sprintf(bkpinfo->media_device, "%s1", value);
865        sprintf(tmp, "Backup medium is USB --- dev=%s", bkpinfo->media_device);
866        log_msg(2, tmp);
867    } else if (bkpinfo->backup_media_type == tape
868            || bkpinfo->backup_media_type == udev) {
869        if (read_cfg_var(cfg_file, "media-dev", value)) {
870            fatal_error("Cannot get tape device name from cfg file");
871        }
872        strcpy(bkpinfo->media_device, value);
873        read_cfg_var(cfg_file, "media-size", value);
874        bkpinfo->media_size[1] = atol(value);
875        sprintf(tmp, "Backup medium is TAPE --- dev=%s",
876                bkpinfo->media_device);
877        log_msg(2, tmp);
878    } else {
879        strcpy(bkpinfo->media_device, "/dev/cdrom");    /* we don't really need this var */
880        bkpinfo->media_size[0] = 1999 * 1024;   /* 650, probably, but we don't need this var anyway */
881        bkpinfo->media_size[1] = 1999 * 1024;   /* 650, probably, but we don't need this var anyway */
882        log_msg(2, "Backup medium is CD-R[W]");
883    }
884} else {
885    log_msg(2,
886        "Not in Disaster Recovery Mode. No need to derive device name from config file.");
887}
888
889read_cfg_var(cfg_file, "use-star", value);
890if (strstr(value, "yes")) {
891    bkpinfo->use_star = TRUE;
892    log_msg(1, "Goody! ... bkpinfo->use_star is now true.");
893}
894
895read_cfg_var(cfg_file, "obdr", value);
896if (strstr(value, "TRUE")) {
897    bkpinfo->use_obdr = TRUE;
898    log_msg(1, "OBDR mode activated");
899}
900
901read_cfg_var(cfg_file, "acl", value);
902if (strstr(value, "TRUE")) {
903    asprintf(&g_getfacl,"setfacl");
904    log_msg(1, "We will restore ACLs");
905    if (! find_home_of_exe("setfacl")) {
906        log_msg(1, "Unable to restore ACLs as no setfacl found");
907    }
908}
909read_cfg_var(cfg_file, "xattr", value);
910if (strstr(value, "TRUE")) {
911    asprintf(&g_getfattr,"setfattr");
912    log_msg(1, "We will restore XATTRs");
913    if (! find_home_of_exe("setfattr")) {
914        log_msg(1, "Unable to restore XATTRs as no setfattr found");
915    }
916}
917
918if (0 == read_cfg_var(cfg_file, "internal-tape-block-size", value)) {
919bkpinfo->internal_tape_block_size = atol(value);
920log_msg(1, "Internal tape block size has been custom-set to %ld",
921        bkpinfo->internal_tape_block_size);
922} else {
923bkpinfo->internal_tape_block_size =
924    DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
925log_msg(1, "Internal tape block size = default (%ld)",
926        DEFAULT_INTERNAL_TAPE_BLOCK_SIZE);
927}
928
929read_cfg_var(cfg_file, "use-lzo", value);
930if (strstr(value, "yes")) {
931bkpinfo->use_lzo = TRUE;
932bkpinfo->use_gzip = FALSE;
933strcpy(bkpinfo->zip_exe, "lzop");
934strcpy(bkpinfo->zip_suffix, "lzo");
935} else {
936read_cfg_var(cfg_file, "use-gzip", value);
937if (strstr(value, "yes")) {
938    bkpinfo->use_lzo = FALSE;
939    bkpinfo->use_gzip = TRUE;
940    strcpy(bkpinfo->zip_exe, "gzip");
941    strcpy(bkpinfo->zip_suffix, "gz");
942} else {
943    read_cfg_var(cfg_file, "use-comp", value);
944    if (strstr(value, "yes")) {
945        bkpinfo->use_lzo = FALSE;
946        bkpinfo->use_gzip = FALSE;
947        strcpy(bkpinfo->zip_exe, "bzip2");
948        strcpy(bkpinfo->zip_suffix, "bz2");
949    } else {
950        bkpinfo->zip_exe[0] = bkpinfo->zip_suffix[0] = '\0';
951    }
952}
953}
954
955value[0] = '\0';
956read_cfg_var(cfg_file, "differential", value);
957if (!strcmp(value, "yes") || !strcmp(value, "1")) {
958bkpinfo->differential = TRUE;
959}
960log_msg(2, "differential var = '%s'", value);
961if (bkpinfo->differential) {
962log_msg(2, "THIS IS A DIFFERENTIAL BACKUP");
963} else {
964log_msg(2, "This is a regular (full) backup");
965}
966
967read_cfg_var(g_mondo_cfg_file, "please-dont-eject", tmp);
968if (tmp[0]
969||
970strstr(call_program_and_get_last_line_of_output
971       ("cat /proc/cmdline"), "donteject")) {
972bkpinfo->please_dont_eject = TRUE;
973log_msg(2, "Ok, I shan't eject when restoring! Groovy.");
974}
975
976if (bkpinfo->backup_media_type == nfs) {
977    if (!cfgf) {
978        log_msg(2, "nfs_mount remains %s", bkpinfo->nfs_mount);
979        log_msg(2, "nfs_remote_dir remains %s",
980                bkpinfo->nfs_remote_dir);
981        log_msg(2,
982                "...cos it wouldn't make sense to abandon the values that GOT ME to this config file in the first place");
983    } else {
984        read_cfg_var(g_mondo_cfg_file, "nfs-server-mount",
985                    bkpinfo->nfs_mount);
986        read_cfg_var(g_mondo_cfg_file, "nfs-server-path",
987                    bkpinfo->nfs_remote_dir);
988        log_msg(2, "nfs_mount is %s", bkpinfo->nfs_mount);
989        log_msg(2, "nfs_remote_dir is %s", bkpinfo->nfs_remote_dir);
990    }
991    if (strstr(call_program_and_get_last_line_of_output
992        ("cat /proc/cmdline"), "pxe")) {
993        /* We need to override values in PXE mode as it's
994        * already done in start-nfs */
995        envtmp1 = getenv("nfsmount");
996        if (envtmp1 == NULL) {
997            fatal_error("no nfsmount variable in environment");
998        }
999        envtmp2 = getenv("dirimg");
1000        if (envtmp2 == NULL) {
1001            fatal_error("no dirimg variable in environment");
1002        }
1003        strcpy(bkpinfo->nfs_mount,envtmp1);
1004        strcpy(bkpinfo->nfs_remote_dir,envtmp2);
1005    }
1006} else if (bkpinfo->backup_media_type == iso) {
1007    /* Patch by Conor Daly 23-june-2004
1008    * to correctly mount iso-dev and set a sensible
1009    * isodir in disaster recovery mode
1010    */
1011    strcpy(old_isodir, bkpinfo->isodir);
1012    read_cfg_var(g_mondo_cfg_file, "iso-mnt", iso_mnt);
1013    read_cfg_var(g_mondo_cfg_file, "isodir", iso_path);
1014    sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
1015    if (!bkpinfo->isodir[0]) {
1016        strcpy(bkpinfo->isodir, old_isodir);
1017    }
1018    if (!bkpinfo->disaster_recovery) {
1019        if (strcmp(old_isodir, bkpinfo->isodir)) {
1020            log_it
1021                ("user nominated isodir differs from archive, keeping user's choice: %s %s\n",
1022                old_isodir, bkpinfo->isodir);
1023            strcpy(bkpinfo->isodir, old_isodir);
1024        }
1025    }
1026    read_cfg_var(g_mondo_cfg_file, "iso-dev", g_isodir_device);
1027    log_msg(2, "isodir=%s; iso-dev=%s", bkpinfo->isodir,
1028            g_isodir_device);
1029    if (bkpinfo->disaster_recovery) {
1030        if (is_this_device_mounted(g_isodir_device)) {
1031            log_msg(2, "NB: isodir is already mounted");
1032            /* Find out where it's mounted */
1033            sprintf(command,
1034                    "mount | grep -E '^%s' | tail -n1 | cut -d' ' -f3",
1035                    g_isodir_device);
1036            log_it("command = %s", command);
1037            log_it("res of it = %s",
1038                call_program_and_get_last_line_of_output(command));
1039            sprintf(iso_mnt, "%s",
1040                    call_program_and_get_last_line_of_output(command));
1041        } else {
1042            sprintf(iso_mnt, "/tmp/isodir");
1043            sprintf(tmp, "mkdir -p %s", iso_mnt);
1044            run_program_and_log_output(tmp, 5);
1045            sprintf(tmp, "mount %s %s", g_isodir_device, iso_mnt);
1046            if (run_program_and_log_output(tmp, 3)) {
1047                log_msg(1,
1048                        "Unable to mount isodir. Perhaps this is really a CD backup?");
1049                bkpinfo->backup_media_type = cdr;
1050                strcpy(bkpinfo->media_device, "/dev/cdrom");    /* superfluous */
1051                bkpinfo->isodir[0] = iso_mnt[0] = iso_path[0] = '\0';
1052                if (mount_media()) {
1053                    fatal_error
1054                        ("Unable to mount isodir. Failed to mount CD-ROM as well.");
1055                } else {
1056                    log_msg(1,
1057                            "You backed up to disk, then burned some CDs.");
1058                }
1059            }
1060        }
1061        /* bkpinfo->isodir should now be the true path to prefix-1.iso etc... */
1062        if (bkpinfo->backup_media_type == iso) {
1063            sprintf(bkpinfo->isodir, "%s%s", iso_mnt, iso_path);
1064        }
1065    }
1066}
1067
1068if (media_specified_by_user != none) {
1069    if (g_restoring_live_from_cd) {
1070        if (bkpinfo->backup_media_type != media_specified_by_user) {
1071            log_msg(2,
1072                    "bkpinfo->backup_media_type != media_specified_by_user, so I'd better ask :)");
1073            interactively_obtain_media_parameters_from_user(FALSE);
1074            media_specified_by_user = bkpinfo->backup_media_type;
1075            get_cfg_file_from_archive();
1076    /*
1077        if (media_specified_by_user != cdr && media_specified_by_user == cdrw)
1078            { g_restoring_live_from_cd = FALSE; }
1079    */
1080        }
1081    }
1082    bkpinfo->backup_media_type = media_specified_by_user;
1083}
1084g_backup_media_type = bkpinfo->backup_media_type;
1085paranoid_free(value);
1086paranoid_free(tmp);
1087paranoid_free(command);
1088paranoid_free(iso_mnt);
1089paranoid_free(iso_path);
1090paranoid_free(old_isodir);
1091return (0);
1092
1093}
1094
1095/**************************************************************************
1096*END_READ_CFG_FILE_INTO_BKPINFO                                          *
1097**************************************************************************/
1098
1099
1100
1101
1102/**
1103 * Allow the user to edit the filelist and biggielist.
1104 * The filelist is unlinked after it is read.
1105 * @param bkpinfo The backup information structure. Fields used:
1106 * - @c bkpinfo->backup_media_type
1107 * - @c bkpinfo->isodir
1108 * - @c bkpinfo->media_device
1109 * - @c bkpinfo->tmpdir
1110 * @return The filelist structure containing the information read from disk.
1111 */
1112struct
1113s_node *process_filelist_and_biggielist()
1114{
1115struct s_node *filelist;
1116
1117/** add mallocs**/
1118char *command;
1119char *tmp;
1120int res = 0;
1121pid_t pid;
1122bool extract_mountlist_stub = FALSE;
1123
1124assert(bkpinfo != NULL);
1125malloc_string(command);
1126malloc_string(tmp);
1127
1128/* If those files already exist, do not overwrite them later on */
1129if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) {
1130    extract_mountlist_stub = FALSE;
1131} else {
1132    extract_mountlist_stub = TRUE;
1133}
1134
1135if (does_file_exist(g_filelist_full)
1136&& does_file_exist(g_biggielist_txt)) {
1137    log_msg(1, "%s exists", g_filelist_full);
1138    log_msg(1, "%s exists", g_biggielist_txt);
1139    log_msg(2,
1140        "Filelist and biggielist already recovered from media. Yay!");
1141} else {
1142    getcwd(tmp, MAX_STR_LEN);
1143    chdir(bkpinfo->tmpdir);
1144    log_msg(1, "chdir(%s)", bkpinfo->tmpdir);
1145    log_to_screen("Extracting filelist and biggielist from media...");
1146    unlink("/tmp/filelist.full");
1147    unlink(FILELIST_FULL_STUB);
1148    if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1149        sprintf(command,
1150            "tar -b %ld -zxf %s ./%s ./%s ./%s ./%s ./%s",
1151            bkpinfo->internal_tape_block_size,
1152            bkpinfo->media_device,
1153            MOUNTLIST_FNAME_STUB,
1154            BIGGIELIST_TXT_STUB,
1155            FILELIST_FULL_STUB,
1156            IWANTMYLVM_STUB,
1157            MONDO_CFG_FILE_STUB);
1158        log_msg(1, "tarcommand = %s", command);
1159        run_program_and_log_output(command, 1);
1160        if (!does_file_exist(FILELIST_FULL_STUB)) {
1161            /* Doing that allow us to remain compatible with pre-2.2.5 versions */
1162            log_msg(2, "pre-2.2.4 compatible mode on");
1163            sprintf(command,
1164                "tar -b %ld -zxf %s %s %s %s %s %s",
1165                bkpinfo->internal_tape_block_size,
1166                bkpinfo->media_device,
1167                MOUNTLIST_FNAME_STUB,
1168                BIGGIELIST_TXT_STUB,
1169                FILELIST_FULL_STUB,
1170                IWANTMYLVM_STUB,
1171                MONDO_CFG_FILE_STUB);
1172            log_msg(1, "tarcommand = %s", command);
1173            run_program_and_log_output(command, 1);
1174        }
1175    } else {
1176        log_msg(2,
1177            "Calling insist_on_this_cd_number; bkpinfo->isodir=%s",
1178            bkpinfo->isodir);
1179        insist_on_this_cd_number(1);
1180        log_msg(2, "Back from iotcn");
1181        run_program_and_log_output("mount", 1);
1182        sprintf(command,
1183            "tar -zxf %s/images/all.tar.gz ./%s ./%s ./%s ./%s ./%s",
1184            MNT_CDROM,
1185            MOUNTLIST_FNAME_STUB,
1186            BIGGIELIST_TXT_STUB,
1187            FILELIST_FULL_STUB,
1188            IWANTMYLVM_STUB,
1189            MONDO_CFG_FILE_STUB);
1190
1191        log_msg(1, "tarcommand = %s", command);
1192        run_program_and_log_output(command, 1);
1193        if (!does_file_exist(FILELIST_FULL_STUB)) {
1194            /* Doing that allow us to remain compatible with pre-2.2.5 versions */
1195            log_msg(2, "pre-2.2.4 compatible mode on");
1196            sprintf(command,
1197                "tar -zxf %s/images/all.tar.gz %s %s %s %s %s",
1198                MNT_CDROM,
1199                MOUNTLIST_FNAME_STUB,
1200                BIGGIELIST_TXT_STUB,
1201                FILELIST_FULL_STUB,
1202                IWANTMYLVM_STUB,
1203                MONDO_CFG_FILE_STUB);
1204
1205            log_msg(1, "tarcommand = %s", command);
1206            run_program_and_log_output(command, 1);
1207        }
1208        if (!does_file_exist(BIGGIELIST_TXT_STUB)) {
1209            fatal_error
1210                ("all.tar.gz did not include " BIGGIELIST_TXT_STUB);
1211        }
1212        if (!does_file_exist(FILELIST_FULL_STUB)) {
1213            fatal_error
1214                ("all.tar.gz did not include " FILELIST_FULL_STUB);
1215        }
1216    }
1217    sprintf(command, "cp -f %s %s", MONDO_CFG_FILE_STUB,
1218        g_mondo_cfg_file);
1219    run_program_and_log_output(command, FALSE);
1220
1221    sprintf(command, "cp -f %s/%s %s", bkpinfo->tmpdir,
1222        BIGGIELIST_TXT_STUB, g_biggielist_txt);
1223    log_msg(1, "command = %s", command);
1224    paranoid_system(command);
1225    sprintf(command, "ln -sf %s/%s %s", bkpinfo->tmpdir,
1226        FILELIST_FULL_STUB, g_filelist_full);
1227    log_msg(1, "command = %s", command);
1228    paranoid_system(command);
1229    }
1230
1231    if (am_I_in_disaster_recovery_mode()
1232    &&
1233    /* If it was there, do not overwrite it */
1234    (extract_mountlist_stub) 
1235    &&
1236    ask_me_yes_or_no("Do you want to retrieve the mountlist as well?"))
1237    {
1238        sprintf(command, "ln -sf %s/%s /tmp", MOUNTLIST_FNAME_STUB,
1239            bkpinfo->tmpdir);
1240    paranoid_system(command);
1241    }
1242
1243    chdir(tmp);
1244
1245    if (!does_file_exist(g_biggielist_txt)) {
1246        log_msg(1, "Warning - %s not found", g_biggielist_txt);
1247    }
1248    if (!does_file_exist(g_filelist_full)) {
1249        log_msg(1, "Warning - %s does not exist", g_filelist_full);
1250    }
1251//  popup_and_OK("Wonderful.");
1252
1253    log_msg(2, "Forking");
1254    pid = fork();
1255    switch (pid) {
1256    case -1:
1257        fatal_error("Forking error");
1258        break;
1259
1260    case 0:
1261        log_to_screen("Pre-processing filelist");
1262        if (!does_file_exist(g_biggielist_txt)) {
1263            sprintf(command, "echo -n > %s", g_biggielist_txt);
1264            paranoid_system(command);
1265        }
1266        sprintf(command, "grep -E '^/dev/.*' %s > %s",
1267                g_biggielist_txt, g_filelist_imagedevs);
1268        paranoid_system(command);
1269        exit(0);
1270        break;
1271
1272    default:
1273        open_evalcall_form("Pre-processing filelist");
1274        while (!waitpid(pid, (int *) 0, WNOHANG)) {
1275            usleep(100000);
1276            update_evalcall_form(0);
1277        }
1278    }
1279    close_evalcall_form();
1280
1281    log_msg(3, "loading filelist");
1282    filelist = load_filelist(g_filelist_full);
1283    log_msg(3, "deleting original filelist");
1284    unlink(g_filelist_full);
1285    if (g_text_mode) {
1286        printf("Restore which directory? --> ");
1287        fgets(tmp, sizeof(tmp), stdin);
1288        toggle_path_selection(filelist, tmp, TRUE);
1289        if (strlen(tmp) == 0) {
1290            res = 1;
1291        } else {
1292            res = 0;
1293        }
1294    } else {
1295        res = edit_filelist(filelist);
1296    }
1297    if (res) {
1298        log_msg(2, "User hit 'cancel'. Freeing filelist and aborting.");
1299        free_filelist(filelist);
1300        return (NULL);
1301    }
1302    ask_about_these_imagedevs(g_filelist_imagedevs, g_imagedevs_restthese);
1303    close_evalcall_form();
1304
1305    // NB: It's not necessary to add g_biggielist_txt to the filelist.full
1306    // file. The filelist.full file already contains the filename of EVERY
1307    // file backed up - regular and biggie files.
1308
1309    // However, we do want to make sure the imagedevs selected by the user
1310    // are flagged for restoring.
1311    if (length_of_file(g_imagedevs_restthese) > 2) {
1312        add_list_of_files_to_filelist(filelist, g_imagedevs_restthese,
1313                                      TRUE);
1314    }
1315
1316    paranoid_free(command);
1317    paranoid_free(tmp);
1318    return (filelist);
1319}
1320
1321/**************************************************************************
1322 *END_ PROCESS_FILELIST_AND_BIGGIELIST                                    *
1323 **************************************************************************/
1324
1325
1326
1327
1328/**
1329 * Make a backup copy of <tt>path_root</tt>/<tt>filename</tt>.
1330 * The backup filename is the filename of the original with ".pristine" added.
1331 * @param path_root The place where the filesystem is mounted (e.g. MNT_RESTORING).
1332 * @param filename The filename (absolute path) within @p path_root.
1333 * @return 0 for success, nonzero for failure.
1334 */
1335int backup_crucial_file(char *path_root, char *filename)
1336{
1337    char *tmp;
1338    char *command;
1339    int res;
1340
1341    malloc_string(tmp);
1342    malloc_string(command);
1343    assert(path_root != NULL);
1344    assert_string_is_neither_NULL_nor_zerolength(filename);
1345
1346    sprintf(tmp, "%s/%s", path_root, filename);
1347    sprintf(command, "cp -f %s %s.pristine", tmp, tmp);
1348
1349    res = run_program_and_log_output(command, 5);
1350    paranoid_free(tmp);
1351    paranoid_free(command);
1352    return (res);
1353}
1354
1355void offer_to_make_initrd() {
1356
1357if (bkpinfo->restore_mode != nuke) {
1358    if (ask_me_yes_or_no
1359        ("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 ?")) {
1360        mvaddstr_and_log_it(g_currentY, 0, "Modifying initrd...");
1361        popup_and_OK("You'll now be chrooted under your future / partition.\nGo under /boot and rebuild your initrd with\nmkinitrd -f -v initrd-2.x.y.img 2.x.y e.g.\nThen type exit to finish.");
1362        if (!g_text_mode) {
1363            newtSuspend();
1364        }
1365        (void)system("chroot " MNT_RESTORING);
1366        if (!g_text_mode) {
1367            newtResume();
1368        }
1369        mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1370    } else {
1371        return;
1372    }
1373} else {
1374    log_to_screen("Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
1375    log_msg(1,"Non-interactive mode: no way to give you the keyboard so that you re-generate your initrd. Hope it's OK");
1376}
1377}
1378
1379
1380/**
1381 * Install the user's boot loader in the MBR.
1382 * Currently LILO, ELILO, GRUB, RAW (dd of MBR), and the FreeBSD bootloader are supported.
1383 * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
1384 * @return 0 for success, nonzero for failure.
1385 */
1386int run_boot_loader(bool offer_to_hack_scripts)
1387{
1388    int res;
1389    int retval = 0;
1390
1391  /** malloc *******/
1392    char *device;
1393    char *tmp = NULL;
1394    char *name;
1395    char *cmd = NULL;
1396
1397    malloc_string(device);
1398    malloc_string(name);
1399
1400    /* In order to have a working bootloader, we need to have all devices
1401     * ready in the chroot. If they are not there (udev) then copy them from
1402     * the current /dev location
1403     */
1404    asprintf(&cmd,"tar cf - /dev | ( cd %s ; tar xf - )",MNT_RESTORING);
1405    run_program_and_log_output(cmd, 3);
1406    paranoid_free(cmd);
1407
1408    backup_crucial_file(MNT_RESTORING, "/etc/fstab");
1409    backup_crucial_file(MNT_RESTORING, "/boot/grub/menu.lst");
1410    backup_crucial_file(MNT_RESTORING, "/etc/lilo.conf");
1411    backup_crucial_file(MNT_RESTORING, "/etc/elilo.conf");
1412    backup_crucial_file(MNT_RESTORING, "/boot/grub/device.map");
1413    backup_crucial_file(MNT_RESTORING, "/etc/mtab");
1414    read_cfg_var(g_mondo_cfg_file, "bootloader.device", device);
1415    read_cfg_var(g_mondo_cfg_file, "bootloader.name", name);
1416    asprintf(&tmp, "run_boot_loader: device='%s', name='%s'", device, name);
1417    log_msg(2, tmp);
1418    paranoid_free(tmp);
1419    system("sync");
1420
1421    offer_to_make_initrd();
1422    if (!strcmp(name, "LILO")) {
1423        res = run_lilo(offer_to_hack_scripts);
1424    } else if (!strcmp(name, "ELILO")) {
1425        res = run_elilo(offer_to_hack_scripts);
1426    } else if (!strcmp(name, "GRUB")) {
1427        res = run_grub(offer_to_hack_scripts, device);
1428    } else if (!strcmp(name, "RAW")) {
1429        res = run_raw_mbr(offer_to_hack_scripts, device);
1430    }
1431#ifdef __FreeBSD__
1432    else if (!strcmp(name, "BOOT0")) {
1433        asprintf(&tmp, "boot0cfg -B %s", device);
1434        res = run_program_and_log_output(tmp, FALSE);
1435        paranoid_free(tmp);
1436    } else {
1437        asprintf(&tmp, "ls /dev | grep -Eq '^%ss[1-4].*'", device);
1438        if (!system(tmp)) {
1439            paranoid_free(tmp);
1440            asprintf(&tmp, MNT_RESTORING "/sbin/fdisk -B %s", device);
1441            res = run_program_and_log_output(tmp, 3);
1442        } else {
1443            log_msg(1,
1444                    "I'm not running any boot loader. You have a DD boot drive. It's already loaded up.");
1445        }
1446        paranoid_free(tmp);
1447    }
1448#else
1449    else {
1450        log_to_screen
1451            ("Unable to determine type of boot loader. Defaulting to LILO.");
1452        res = run_lilo(offer_to_hack_scripts);
1453    }
1454#endif
1455    retval += res;
1456    if (res) {
1457        log_to_screen("Your boot loader returned an error");
1458    } else {
1459        log_to_screen("Your boot loader ran OK");
1460    }
1461    paranoid_free(device);
1462    paranoid_free(name);
1463    return (retval);
1464}
1465
1466/**************************************************************************
1467 *END_ RUN_BOOT_LOADER                                                    *
1468 **************************************************************************/
1469
1470
1471
1472/**
1473 * Attempt to find the user's editor.
1474 * @return The editor found ("vi" if none could be found).
1475 * @note The returned string points to static storage that will be overwritten with each call.
1476 */
1477char *find_my_editor(void)
1478{
1479    static char output[MAX_STR_LEN];
1480    if (find_home_of_exe("pico")) {
1481        strcpy(output, "pico");
1482    } else if (find_home_of_exe("nano")) {
1483        strcpy(output, "nano");
1484    } else if (find_home_of_exe("e3em")) {
1485        strcpy(output, "e3em");
1486    } else if (find_home_of_exe("e3vi")) {
1487        strcpy(output, "e3vi");
1488    } else {
1489        strcpy(output, "vi");
1490    }
1491    if (!find_home_of_exe(output)) {
1492        log_msg(2, " (find_my_editor) --- warning - %s not found", output);
1493    }
1494    return (output);
1495}
1496
1497
1498/**
1499 * Install GRUB on @p bd.
1500 * @param offer_to_run_stabgrub If TRUE, then offer to hack the user's fstab for them.
1501 * @param bd The boot device where GRUB is installed.
1502 * @return 0 for success, nonzero for failure.
1503 */
1504int run_grub(bool offer_to_run_stabgrub, char *bd)
1505{
1506  /** malloc **/
1507    char *command;
1508    char *boot_device;
1509    char *rootdev;
1510    char *rootdrive;
1511    char *conffile;
1512    char *tmp;
1513    char *editor;
1514
1515    int res;
1516    int done;
1517
1518    malloc_string(command);
1519    malloc_string(boot_device);
1520    malloc_string(tmp);
1521    malloc_string(editor);
1522    malloc_string(rootdev);
1523    malloc_string(rootdrive);
1524    malloc_string(conffile);
1525    assert_string_is_neither_NULL_nor_zerolength(bd);
1526    strcpy(editor, find_my_editor());
1527    strcpy(boot_device, bd);
1528
1529    if (!run_program_and_log_output("which grub-MR", FALSE)) {
1530        log_msg(1, "Yay! grub-MR found...");
1531        sprintf(command, "grub-MR %s /tmp/mountlist.txt", boot_device);
1532        log_msg(1, "command = %s", command);
1533    } else {
1534        sprintf(command, "chroot " MNT_RESTORING " grub-install %s",
1535                boot_device);
1536        log_msg(1, "WARNING - grub-MR not found; using grub-install");
1537    }
1538    if (offer_to_run_stabgrub
1539        && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1540        /* interactive mode */
1541    {
1542        mvaddstr_and_log_it(g_currentY,
1543                            0,
1544                            "Modifying fstab, mtab, device.map and menu.lst, and running GRUB...                             ");
1545        for (done = FALSE; !done;) {
1546            popup_and_get_string("Boot device",
1547                                 "Please confirm/enter the boot device. If in doubt, try /dev/hda",
1548                                 boot_device, MAX_STR_LEN / 4);
1549            sprintf(command, "stabgrub-me %s", boot_device);
1550            res = run_program_and_log_output(command, 1);
1551            if (res) {
1552                popup_and_OK
1553                    ("GRUB installation failed. Please install manually using 'grub-install' or similar command. You are now chroot()'ed to your restored system. Please type 'exit' when you are done.");
1554                newtSuspend();
1555                system("chroot " MNT_RESTORING);
1556                newtResume();
1557                popup_and_OK("Thank you.");
1558            } else {
1559                done = TRUE;
1560            }
1561            popup_and_OK("You will now edit fstab, mtab, device.map and menu.lst");
1562            if (!g_text_mode) {
1563                newtSuspend();
1564            }
1565            sprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
1566            paranoid_system(tmp);
1567            sprintf(tmp, "chroot %s %s /etc/mtab", MNT_RESTORING, editor);
1568            paranoid_system(tmp);
1569            sprintf(tmp, "chroot %s %s /boot/grub/menu.lst", MNT_RESTORING, editor);
1570            paranoid_system(tmp);
1571            sprintf(tmp, "chroot %s %s /boot/grub/device.map", MNT_RESTORING, editor);
1572            paranoid_system(tmp);
1573            if (!g_text_mode) {
1574                newtResume();
1575            }
1576        }
1577    } else
1578        /* nuke mode */
1579    {
1580        mvaddstr_and_log_it(g_currentY,
1581                            0,
1582                            "Running GRUB...                                                 ");
1583        iamhere(command);
1584        res = run_program_and_log_output(command, 1);
1585        if (res) {
1586            popup_and_OK
1587                ("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.");
1588            newtSuspend();
1589            system("chroot " MNT_RESTORING);
1590            newtResume();
1591            popup_and_OK("Thank you.");
1592        }
1593    }
1594    if (res) {
1595        mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1596        log_to_screen
1597            ("GRUB ran w/error(s). See %s for more info.", MONDO_LOGFILE);
1598        log_msg(1, "Type:-");
1599        log_msg(1, "    mount-me");
1600        log_msg(1, "    chroot " MNT_RESTORING);
1601        log_msg(1, "    mount /boot");
1602        log_msg(1, "    grub-install '(hd0)'");
1603        log_msg(1, "    exit");
1604        log_msg(1, "    unmount-me");
1605        log_msg(1,
1606                "If you're really stuck, please e-mail the mailing list.");
1607    } else {
1608        mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1609    }
1610    paranoid_free(rootdev);
1611    paranoid_free(rootdrive);
1612    paranoid_free(conffile);
1613    paranoid_free(command);
1614    paranoid_free(boot_device);
1615    paranoid_free(tmp);
1616    paranoid_free(editor);
1617
1618    return (res);
1619}
1620
1621/**************************************************************************
1622 *END_RUN_GRUB                                                            *
1623 **************************************************************************/
1624
1625
1626/**
1627 * Install ELILO on the user's boot drive (determined by elilo.conf).
1628 * @param offer_to_run_stabelilo If TRUE, then offer to hack the user's fstab for them.
1629 * @return 0 for success, nonzero for failure.
1630 */
1631int run_elilo(bool offer_to_run_stabelilo)
1632{
1633  /** malloc **/
1634    char *command;
1635    char *tmp;
1636    char *editor;
1637
1638    int res;
1639    int done;
1640
1641    malloc_string(command);
1642    malloc_string(tmp);
1643    malloc_string(editor);
1644    strcpy(editor, find_my_editor());
1645    if (offer_to_run_stabelilo
1646        && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1647
1648        /* interactive mode */
1649    {
1650        mvaddstr_and_log_it(g_currentY,
1651                            0,
1652                            "Modifying fstab and elilo.conf...                             ");
1653        sprintf(command, "stabelilo-me");
1654        res = run_program_and_log_output(command, 3);
1655        if (res) {
1656            popup_and_OK
1657                ("You will now edit fstab and elilo.conf, to make sure they match your new mountlist.");
1658            for (done = FALSE; !done;) {
1659                if (!g_text_mode) {
1660                    newtSuspend();
1661                }
1662                sprintf(tmp, "chroot %s %s /etc/fstab", MNT_RESTORING, editor);
1663                paranoid_system(tmp);
1664                sprintf(tmp, "chroot %s %s /etc/elilo.conf", MNT_RESTORING, editor);
1665                paranoid_system(tmp);
1666                if (!g_text_mode) {
1667                    newtResume();
1668                }
1669//              newtCls();
1670                if (ask_me_yes_or_no("Edit them again?")) {
1671                    continue;
1672                }
1673                done = TRUE;
1674            }
1675        } else {
1676            log_to_screen("elilo.conf and fstab were modified OK");
1677        }
1678    } else
1679        /* nuke mode */
1680    {
1681        res = TRUE;
1682    }
1683    paranoid_free(command);
1684    paranoid_free(tmp);
1685    paranoid_free(editor);
1686    return (res);
1687}
1688
1689/**************************************************************************
1690 *END_RUN_ELILO                                                            *
1691 **************************************************************************/
1692
1693
1694/**
1695 * Install LILO on the user's boot drive (determined by /etc/lilo.conf).
1696 * @param offer_to_run_stablilo If TRUE, then offer to hack the user's fstab for them.
1697 * @return 0 for success, nonzero for failure.
1698 */
1699int run_lilo(bool offer_to_run_stablilo)
1700{
1701  /** malloc **/
1702    char *command;
1703    char *tmp;
1704    char *editor;
1705
1706    int res;
1707    int done;
1708    bool run_lilo_M = FALSE;
1709    malloc_string(command);
1710    malloc_string(tmp);
1711    malloc_string(editor);
1712
1713    if (!run_program_and_log_output
1714        ("grep \"boot.*=.*/dev/md\" " MNT_RESTORING "/etc/lilo.conf", 1)) {
1715        run_lilo_M = TRUE;
1716    }
1717
1718    strcpy(editor, find_my_editor());
1719    if (offer_to_run_stablilo
1720        && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1721
1722        /* interactive mode */
1723    {
1724        mvaddstr_and_log_it(g_currentY,
1725                            0,
1726                            "Modifying fstab and lilo.conf, and running LILO...                             ");
1727        sprintf(command, "stablilo-me");
1728        res = run_program_and_log_output(command, 3);
1729        if (res) {
1730            popup_and_OK
1731                ("You will now edit fstab and lilo.conf, to make sure they match your new mountlist.");
1732            for (done = FALSE; !done;) {
1733                if (!g_text_mode) {
1734                    newtSuspend();
1735                }
1736                sprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
1737                paranoid_system(tmp);
1738                sprintf(tmp, "%s " MNT_RESTORING "/etc/lilo.conf", editor);
1739                paranoid_system(tmp);
1740                if (!g_text_mode) {
1741                    newtResume();
1742                }
1743//              newtCls();
1744                if (ask_me_yes_or_no("Edit them again?")) {
1745                    continue;
1746                }
1747                res =
1748                    run_program_and_log_output("chroot " MNT_RESTORING
1749                                               " lilo -L", 3);
1750                if (res) {
1751                    res =
1752                        run_program_and_log_output("chroot " MNT_RESTORING
1753                                                   " lilo", 3);
1754                }
1755                if (res) {
1756                    done =
1757                        ask_me_yes_or_no
1758                        ("LILO failed. Re-edit system files?");
1759                } else {
1760                    done = TRUE;
1761                }
1762            }
1763        } else {
1764            log_to_screen("lilo.conf and fstab were modified OK");
1765        }
1766    } else
1767        /* nuke mode */
1768    {
1769        mvaddstr_and_log_it(g_currentY,
1770                            0,
1771                            "Running LILO...                                                 ");
1772        res =
1773            run_program_and_log_output("chroot " MNT_RESTORING " lilo -L",
1774                                       3);
1775        if (res) {
1776            res =
1777                run_program_and_log_output("chroot " MNT_RESTORING " lilo",
1778                                           3);
1779        }
1780        if (res) {
1781            mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1782            log_to_screen
1783                ("Failed to re-jig fstab and/or lilo. Edit/run manually, please.");
1784        } else {
1785            mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1786        }
1787    }
1788    if (run_lilo_M) {
1789        run_program_and_log_output("chroot " MNT_RESTORING
1790                                   " lilo -M /dev/hda", 3);
1791        run_program_and_log_output("chroot " MNT_RESTORING
1792                                   " lilo -M /dev/sda", 3);
1793    }
1794    paranoid_free(command);
1795    paranoid_free(tmp);
1796    paranoid_free(editor);
1797    return (res);
1798}
1799
1800/**************************************************************************
1801 *END_RUN_LILO                                                            *
1802 **************************************************************************/
1803
1804
1805/**
1806 * Install a raw MBR onto @p bd.
1807 * @param offer_to_hack_scripts If TRUE, then offer to hack the user's fstab for them.
1808 * @param bd The device to copy the stored MBR to.
1809 * @return 0 for success, nonzero for failure.
1810 */
1811int run_raw_mbr(bool offer_to_hack_scripts, char *bd)
1812{
1813  /** malloc **/
1814    char *command;
1815    char *boot_device;
1816    char *tmp;
1817    char *editor;
1818    int res;
1819    int done;
1820
1821    malloc_string(command);
1822    malloc_string(boot_device);
1823    malloc_string(tmp);
1824    malloc_string(editor);
1825    assert_string_is_neither_NULL_nor_zerolength(bd);
1826
1827    strcpy(editor, find_my_editor());
1828    strcpy(boot_device, bd);
1829    sprintf(command, "raw-MR %s /tmp/mountlist.txt", boot_device);
1830    log_msg(2, "run_raw_mbr() --- command='%s'", command);
1831
1832    if (offer_to_hack_scripts
1833        && ask_me_yes_or_no("Did you change the mountlist or cloned the system ?"))
1834        /* interactive mode */
1835    {
1836        mvaddstr_and_log_it(g_currentY, 0,
1837                            "Modifying fstab and restoring MBR...                           ");
1838        for (done = FALSE; !done;) {
1839            if (!run_program_and_log_output("which vi", FALSE)) {
1840                popup_and_OK("You will now edit fstab");
1841                if (!g_text_mode) {
1842                    newtSuspend();
1843                }
1844                sprintf(tmp, "%s " MNT_RESTORING "/etc/fstab", editor);
1845                paranoid_system(tmp);
1846                if (!g_text_mode) {
1847                    newtResume();
1848                }
1849//              newtCls();
1850            }
1851            popup_and_get_string("Boot device",
1852                                 "Please confirm/enter the boot device. If in doubt, try /dev/hda",
1853                                 boot_device, MAX_STR_LEN / 4);
1854            sprintf(command, "stabraw-me %s", boot_device);
1855            res = run_program_and_log_output(command, 3);
1856            if (res) {
1857                done = ask_me_yes_or_no("Modifications failed. Re-try?");
1858            } else {
1859                done = TRUE;
1860            }
1861        }
1862    } else
1863        /* nuke mode */
1864    {
1865        mvaddstr_and_log_it(g_currentY, 0,
1866                            "Restoring MBR...                                               ");
1867        res = run_program_and_log_output(command, 3);
1868    }
1869    if (res) {
1870        mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1871        log_to_screen
1872            ("MBR+fstab processed w/error(s). See %s for more info.", MONDO_LOGFILE);
1873    } else {
1874        mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1875    }
1876    paranoid_free(command);
1877    paranoid_free(boot_device);
1878    paranoid_free(tmp);
1879    paranoid_free(editor);
1880    return (res);
1881}
1882
1883/**************************************************************************
1884 *END_RUN_RAW_MBR                                                         *
1885 **************************************************************************/
1886
1887
1888
1889/**
1890 * malloc() and set sensible defaults for the mondorestore filename variables.
1891 * @param bkpinfo The backup information structure. Fields used:
1892 * - @c bkpinfo->tmpdir
1893 * - @c bkpinfo->disaster_recovery
1894 */
1895void setup_MR_global_filenames()
1896{
1897    char *temppath;
1898
1899    assert(bkpinfo != NULL);
1900
1901    malloc_string(g_biggielist_txt);
1902    malloc_string(g_filelist_full);
1903    malloc_string(g_filelist_imagedevs);
1904    malloc_string(g_imagedevs_restthese);
1905    malloc_string(g_mondo_cfg_file);
1906    malloc_string(g_mountlist_fname);
1907    malloc_string(g_mondo_home);
1908    /*
1909    malloc_string(g_tmpfs_mountpt);
1910    */
1911    malloc_string(g_isodir_device);
1912    malloc_string(g_isodir_format);
1913
1914    temppath = bkpinfo->tmpdir;
1915
1916    sprintf(g_biggielist_txt, "%s/%s", temppath, BIGGIELIST_TXT_STUB);
1917    sprintf(g_filelist_full, "%s/%s", temppath, FILELIST_FULL_STUB);
1918    sprintf(g_filelist_imagedevs, "%s/tmp/filelist.imagedevs", temppath);
1919//  sprintf(g_imagedevs_pot, "%s/tmp/imagedevs.pot", temppath);
1920    sprintf(g_imagedevs_restthese, "%s/tmp/imagedevs.restore-these",
1921            temppath);
1922    if (bkpinfo->disaster_recovery) {
1923        sprintf(g_mondo_cfg_file, "/%s", MONDO_CFG_FILE_STUB);
1924        sprintf(g_mountlist_fname, "/%s", MOUNTLIST_FNAME_STUB);
1925    } else {
1926        sprintf(g_mondo_cfg_file, "%s/%s", temppath, MONDO_CFG_FILE_STUB);
1927        sprintf(g_mountlist_fname, "%s/%s", temppath,
1928                MOUNTLIST_FNAME_STUB);
1929    }
1930}
1931
1932/**************************************************************************
1933 *END_SET_GLOBAL_FILENAME                                                 *
1934 **************************************************************************/
1935
1936
1937/**
1938 * Copy @p input_file (containing the result of a compare) to @p output_file,
1939 * deleting spurious "changes" along the way.
1940 * @param output_file The output file to write with spurious changes removed.
1941 * @param input_file The input file, a list of changed files created by a compare.
1942 */
1943void streamline_changes_file(char *output_file, char *input_file)
1944{
1945    FILE *fin;
1946    FILE *fout;
1947  /** malloc **/
1948    char *incoming;
1949
1950    assert_string_is_neither_NULL_nor_zerolength(output_file);
1951    assert_string_is_neither_NULL_nor_zerolength(input_file);
1952    malloc_string(incoming);
1953
1954    if (!(fin = fopen(input_file, "r"))) {
1955        log_OS_error(input_file);
1956        return;
1957    }
1958    if (!(fout = fopen(output_file, "w"))) {
1959        fatal_error("cannot open output_file");
1960    }
1961    for (fgets(incoming, MAX_STR_LEN - 1, fin); !feof(fin);
1962         fgets(incoming, MAX_STR_LEN - 1, fin)) {
1963        if (strncmp(incoming, "etc/adjtime", 11)
1964            && strncmp(incoming, "etc/mtab", 8)
1965            && strncmp(incoming, "tmp/", 4)
1966            && strncmp(incoming, "boot/map", 8)
1967            && !strstr(incoming, "incheckentry")
1968            && strncmp(incoming, "etc/mail/statistics", 19)
1969            && strncmp(incoming, "var/", 4))
1970            fprintf(fout, "%s", incoming);  /* don't need \n here, for some reason.. */
1971    }
1972    paranoid_fclose(fout);
1973    paranoid_fclose(fin);
1974    paranoid_free(incoming);
1975}
1976
1977/**************************************************************************
1978 *END_STREAMLINE_CHANGES_FILE                                             *
1979 **************************************************************************/
1980
1981
1982/**
1983 * Give the user twenty seconds to press Ctrl-Alt-Del before we nuke their drives.
1984 */
1985void twenty_seconds_til_yikes()
1986{
1987    int i;
1988    /* MALLOC * */
1989    char *tmp;
1990
1991    malloc_string(tmp);
1992    if (does_file_exist("/tmp/NOPAUSE")) {
1993        return;
1994    }
1995    open_progress_form("CAUTION",
1996                       "Be advised: I am about to ERASE your hard disk(s)!",
1997                       "You may press Ctrl+Alt+Del to abort safely.",
1998                       "", 20);
1999    for (i = 0; i < 20; i++) {
2000        g_current_progress = i;
2001        sprintf(tmp, "You have %d seconds left to abort.", 20 - i);
2002        update_progress_form(tmp);
2003        sleep(1);
2004    }
2005    close_progress_form();
2006    paranoid_free(tmp);
2007}
2008
2009/**************************************************************************
2010 *END_TWENTY_SECONDS_TIL_YIKES                                            *
2011 **************************************************************************/
2012
2013
2014/**
2015 * Unmount all devices in @p p_external_copy_of_mountlist.
2016 * @param p_external_copy_of_mountlist The mountlist to guide the devices to unmount.
2017 * @return 0 for success, nonzero for failure.
2018 */
2019int unmount_all_devices(struct mountlist_itself
2020                        *p_external_copy_of_mountlist)
2021{
2022    struct mountlist_itself *mountlist;
2023    int retval = 0, lino, res = 0, i;
2024    char *command;
2025    char *tmp;
2026
2027    malloc_string(command);
2028    malloc_string(tmp);
2029    assert(p_external_copy_of_mountlist != NULL);
2030
2031    mountlist = malloc(sizeof(struct mountlist_itself));
2032    memcpy((void *) mountlist, (void *) p_external_copy_of_mountlist,
2033           sizeof(struct mountlist_itself));
2034    sort_mountlist_by_mountpoint(mountlist, 0);
2035
2036    run_program_and_log_output("df -m", 3);
2037    mvaddstr_and_log_it(g_currentY, 0, "Unmounting devices      ");
2038    open_progress_form("Unmounting devices",
2039                       "Unmounting all devices that were mounted,",
2040                       "in preparation for the post-restoration reboot.",
2041                       "", mountlist->entries);
2042    chdir("/");
2043    for (i = 0;
2044         i < 10
2045         &&
2046         run_program_and_log_output
2047         ("ps | grep buffer | grep -v \"grep buffer\"", TRUE) == 0;
2048         i++) {
2049        sleep(1);
2050        log_msg(2, "Waiting for buffer() to finish");
2051    }
2052
2053    paranoid_system("sync");
2054
2055    sprintf(tmp, "cp -f %s " MNT_RESTORING "/var/log", MONDO_LOGFILE);
2056    if (run_program_and_log_output(tmp, FALSE)) {
2057        log_msg(1,
2058                "Error. Failed to copy log to PC's /var/log dir. (Mounted read-only?)");
2059    }
2060    if (does_file_exist("/tmp/DUMBASS-GENTOO")) {
2061        run_program_and_log_output("mkdir -p " MNT_RESTORING
2062                                   "/mnt/.boot.d", 5);
2063    }
2064
2065    /* Unmounting the local /proc and /sys first */
2066    run_program_and_log_output("umount " MNT_RESTORING "/proc",3);
2067    run_program_and_log_output("umount " MNT_RESTORING "/sys",3);
2068
2069    for (lino = mountlist->entries - 1; lino >= 0; lino--) {
2070        if (!strcmp(mountlist->el[lino].mountpoint, "lvm")) {
2071            continue;
2072        }
2073        sprintf(tmp, "Unmounting device %s  ", mountlist->el[lino].device);
2074
2075        update_progress_form(tmp);
2076        if (is_this_device_mounted(mountlist->el[lino].device)) {
2077            if (!strcmp(mountlist->el[lino].mountpoint, "swap")) {
2078                sprintf(command, "swapoff %s", mountlist->el[lino].device);
2079            } else {
2080                if (!strcmp(mountlist->el[lino].mountpoint, "/1")) {
2081                    sprintf(command, "umount %s/", MNT_RESTORING);
2082                    log_msg(3,
2083                            "Well, I know a certain kitty-kitty who'll be sleeping with Mommy tonight...");
2084                } else {
2085                    sprintf(command, "umount " MNT_RESTORING "%s",
2086                            mountlist->el[lino].mountpoint);
2087                }
2088            }
2089            log_msg(10, "The 'umount' command is '%s'", command);
2090            res = run_program_and_log_output(command, 3);
2091        } else {
2092            strcat(tmp, "...not mounted anyway :-) OK");
2093            res = 0;
2094        }
2095        g_current_progress++;
2096        if (res) {
2097            strcat(tmp, "...Failed");
2098            retval++;
2099            log_to_screen(tmp);
2100        } else {
2101            log_msg(2, tmp);
2102        }
2103    }
2104    close_progress_form();
2105    if (retval) {
2106        mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
2107    } else {
2108        mvaddstr_and_log_it(g_currentY++, 74, "Done.");
2109    }
2110    if (retval) {
2111        log_to_screen("Unable to unmount some of your partitions.");
2112    } else {
2113        log_to_screen("All partitions were unmounted OK.");
2114    }
2115    free(mountlist);
2116    paranoid_free(command);
2117    paranoid_free(tmp);
2118    return (retval);
2119}
2120
2121/**************************************************************************
2122 *END_UNMOUNT_ALL_DEVICES                                                 *
2123 **************************************************************************/
2124
2125
2126
2127/**
2128 * Extract mondo-restore.cfg and the mountlist from the tape inserted
2129 * to the ./tmp/ directory.
2130 * @param dev The tape device to read from.
2131 * @return 0 for success, nonzero for failure.
2132 */
2133int extract_cfg_file_and_mountlist_from_tape_dev(char *dev)
2134{
2135    char *command;
2136    int res = 0;
2137
2138    malloc_string(command);
2139
2140    if (bkpinfo->use_obdr) {
2141        skip_obdr();
2142    } else {
2143        // BCO: below 32KB seems to block at least on RHAS 2.1 and MDK 10.0
2144        set_tape_block_size_with_mt(bkpinfo->internal_tape_block_size);
2145    }
2146
2147    sprintf(command,
2148            "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx ./%s ./%s ./%s ./%s ./%s",
2149            dev,
2150            bkpinfo->internal_tape_block_size,
2151            1024L * 1024 * 32 / bkpinfo->internal_tape_block_size,
2152            MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB,
2153            BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB);
2154    log_msg(2, "command = '%s'", command);
2155    res = run_program_and_log_output(command, -1);
2156    if (res != 0) {
2157        if (does_file_exist(MONDO_CFG_FILE_STUB)) {
2158            res = 0;
2159        } else {
2160            /* Doing that allow us to remain compatible with pre-2.2.5 versions */
2161            log_msg(2, "pre-2.2.4 compatible mode on");
2162            sprintf(command,
2163                    "dd if=%s bs=%ld count=%ld 2> /dev/null | tar -zx %s %s %s %s %s",
2164                    dev,
2165                    bkpinfo->internal_tape_block_size,
2166                    1024L * 1024 * 32 / bkpinfo->internal_tape_block_size,
2167                    MOUNTLIST_FNAME_STUB, MONDO_CFG_FILE_STUB,
2168                    BIGGIELIST_TXT_STUB, FILELIST_FULL_STUB, IWANTMYLVM_STUB);
2169            log_msg(2, "command = '%s'", command);
2170            res = run_program_and_log_output(command, -1);
2171            if ((res != 0) && (does_file_exist(MONDO_CFG_FILE_STUB))) {
2172                res = 0;
2173            }
2174        }
2175    }
2176    paranoid_free(command);
2177    return (res);
2178}
2179
2180
2181
2182/**
2183 * Get the configuration file from the floppy, tape, or CD.
2184 * @param bkpinfo The backup information structure. Fields used:
2185 * - @c bkpinfo->backup_media_type
2186 * - @c bkpinfo->media_device
2187 * - @c bkpinfo->tmpdir
2188 * @return 0 for success, nonzero for failure.
2189 */
2190int get_cfg_file_from_archive()
2191{
2192    int retval = 0;
2193
2194   /** malloc *****/
2195    char *device;
2196    char *command;
2197    char *cfg_file;
2198    char *mounted_cfgf_path;
2199    char *tmp;
2200    char *mountpt;
2201    char *ramdisk_fname;
2202    char *mountlist_file;
2203    bool extract_mountlist_stub;
2204    bool extract_i_want_my_lvm;
2205
2206    bool try_plan_B;
2207
2208    assert(bkpinfo != NULL);
2209    malloc_string(cfg_file);
2210    malloc_string(mounted_cfgf_path);
2211    malloc_string(mountpt);
2212    malloc_string(ramdisk_fname);
2213    malloc_string(mountlist_file);
2214    malloc_string(device);
2215    malloc_string(command);
2216    malloc_string(tmp);
2217    log_msg(2, "gcffa --- starting");
2218    log_to_screen("I'm thinking...");
2219    sprintf(mountpt, "%s/mount.bootdisk", bkpinfo->tmpdir);
2220    device[0] = '\0';
2221    chdir(bkpinfo->tmpdir);
2222    strcpy(cfg_file, MONDO_CFG_FILE_STUB);
2223    unlink(cfg_file);           // cfg_file[] is missing the '/' at the start, FYI, by intent
2224    unlink(FILELIST_FULL_STUB);
2225    unlink(BIGGIELIST_TXT_STUB);
2226    sprintf(command, "mkdir -p %s", mountpt);
2227    run_program_and_log_output(command, FALSE);
2228
2229    sprintf(cfg_file, "%s/%s", bkpinfo->tmpdir, MONDO_CFG_FILE_STUB);
2230    sprintf(mountlist_file, "%s/%s", bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
2231    //   make_hole_for_file( cfg_file );
2232    //   make_hole_for_file( mountlist_file);
2233    log_msg(2, "mountpt = %s; cfg_file=%s", mountpt, cfg_file);
2234
2235    if (!does_file_exist(cfg_file)) {
2236        log_msg(2, "gcffa --- we don't have cfg file yet.");
2237        if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
2238            try_plan_B = TRUE;
2239        } else {
2240            log_msg(2, "gcffa --- calling mount_media now :)");
2241            if (!mount_media()) {
2242                log_msg(2,
2243                        "gcffa --- managed to mount CD; so, no need for Plan B");
2244                try_plan_B = FALSE;
2245            } else {
2246                try_plan_B = TRUE;
2247            }
2248            if (what_number_cd_is_this() > 1) {
2249                insist_on_this_cd_number((g_current_media_number = 1));
2250            }
2251        }
2252        if (try_plan_B) {
2253            log_msg(2, "gcffa --- OK, switching to Plan B");
2254            chdir(bkpinfo->tmpdir);
2255            run_program_and_log_output("mkdir -p tmp", FALSE);
2256
2257            if (strlen(bkpinfo->media_device) == 0) {
2258                strcpy(bkpinfo->media_device, "/dev/st0");
2259                log_msg(2, "media_device is blank; assuming %s");
2260            }
2261            strcpy(tmp, bkpinfo->media_device);
2262            if (extract_cfg_file_and_mountlist_from_tape_dev
2263                (bkpinfo->media_device)) {
2264                strcpy(bkpinfo->media_device, "/dev/st0");
2265                if (extract_cfg_file_and_mountlist_from_tape_dev
2266                    (bkpinfo->media_device)) {
2267                    strcpy(bkpinfo->media_device, "/dev/osst0");
2268                    if (extract_cfg_file_and_mountlist_from_tape_dev
2269                        (bkpinfo->media_device)) {
2270                        strcpy(bkpinfo->media_device, "/dev/ht0");
2271                        if (extract_cfg_file_and_mountlist_from_tape_dev
2272                            (bkpinfo->media_device)) {
2273                            log_msg(3,
2274                                    "I tried lots of devices but none worked.");
2275                            strcpy(bkpinfo->media_device, tmp);
2276                        }
2277                    }
2278                }
2279            }
2280
2281            if (!does_file_exist("tmp/mondo-restore.cfg")) {
2282                log_to_screen("Cannot find config info on media");
2283                return (1);
2284            }
2285        } else {
2286                if (does_file_exist("/"MOUNTLIST_FNAME_STUB)) {
2287                    extract_mountlist_stub = FALSE;
2288                } else {
2289                    extract_mountlist_stub = TRUE;
2290                }
2291                if (does_file_exist("/"IWANTMYLVM_STUB)) {
2292                    extract_i_want_my_lvm = FALSE;
2293                } else {
2294                    extract_i_want_my_lvm = TRUE;
2295                }
2296
2297                log_msg(2,
2298                        "gcffa --- Plan B, a.k.a. untarring some file from all.tar.gz");
2299                sprintf(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
2300                run_program_and_log_output(command, TRUE);
2301                if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
2302                    /* Doing that allow us to remain compatible with pre-2.2.5 versions */
2303                    log_msg(2, "pre-2.2.4 compatible mode on");
2304                    sprintf(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
2305                    run_program_and_log_output(command, TRUE);
2306                    if (!does_file_exist(MONDO_CFG_FILE_STUB)) {
2307                        fatal_error
2308                            ("Please reinsert the disk/CD and try again.");
2309                    }
2310                }
2311        }
2312    }
2313    if (does_file_exist(MONDO_CFG_FILE_STUB)) {
2314        log_msg(1, "gcffa --- great! We've got the config file");
2315        sprintf(tmp, "%s/%s",
2316                call_program_and_get_last_line_of_output("pwd"),
2317                MONDO_CFG_FILE_STUB);
2318        sprintf(command, "cp -f %s %s", tmp, cfg_file);
2319        iamhere(command);
2320        if (strcmp(tmp, cfg_file)
2321            && run_program_and_log_output(command, 1)) {
2322            log_msg(1,
2323                    "... but an error occurred when I tried to move it to %s",
2324                    cfg_file);
2325        } else {
2326            log_msg(1, "... and I moved it successfully to %s", cfg_file);
2327        }
2328        sprintf(command, "cp -f %s/%s %s",
2329            call_program_and_get_last_line_of_output("pwd"),
2330            MOUNTLIST_FNAME_STUB, mountlist_file);
2331        iamhere(command);
2332        if (extract_mountlist_stub) {
2333            if (strcmp(tmp, cfg_file)
2334                && run_program_and_log_output(command, 1)) {
2335                log_msg(1, "Failed to get mountlist");
2336            } else {
2337                log_msg(1, "Got mountlist too");
2338                sprintf(command, "cp -f %s %s", mountlist_file,
2339                        g_mountlist_fname);
2340                if (run_program_and_log_output(command, 1)) {
2341                    log_msg(1, "Failed to copy mountlist to /tmp");
2342                } else {
2343                    log_msg(1, "Copied mountlist to /tmp as well OK");
2344                    sprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB);
2345                    run_program_and_log_output(command, 1);
2346                }
2347            }
2348        }
2349    }
2350    run_program_and_log_output("umount " MNT_CDROM, FALSE);
2351    if (!does_file_exist(cfg_file)) {
2352        iamhere(cfg_file);
2353        log_msg(1, "%s not found", cfg_file);
2354        log_to_screen
2355            ("Oh dear. Unable to recover configuration file from boot disk");
2356        return (1);
2357    }
2358
2359    log_to_screen("Recovered mondo-restore.cfg");
2360    if (!does_file_exist(MOUNTLIST_FNAME_STUB)) {
2361        log_to_screen("...but not mountlist.txt - a pity, really...");
2362    }
2363    else {
2364            /* Is this code really useful ??? */
2365        if (extract_mountlist_stub) {
2366            sprintf(command, "cp -f %s %s/%s", MOUNTLIST_FNAME_STUB,
2367                    bkpinfo->tmpdir, MOUNTLIST_FNAME_STUB);
2368            run_program_and_log_output(command, FALSE);
2369        }
2370    }
2371
2372    sprintf(command, "cp -f %s /%s", cfg_file, MONDO_CFG_FILE_STUB);
2373    run_program_and_log_output(command, FALSE);
2374    if (extract_mountlist_stub) {
2375        sprintf(command, "cp -f %s /%s", mountlist_file, MOUNTLIST_FNAME_STUB);
2376        run_program_and_log_output(command, FALSE);
2377    }
2378    sprintf(command, "cp -f etc/raidtab /etc/");
2379    run_program_and_log_output(command, FALSE);
2380    if (extract_i_want_my_lvm) {
2381        sprintf(command, "cp -f %s /tmp/",IWANTMYLVM_STUB);
2382        run_program_and_log_output(command, FALSE);
2383    }
2384    g_backup_media_type = bkpinfo->backup_media_type;
2385    paranoid_free(device);
2386    paranoid_free(command);
2387    paranoid_free(tmp);
2388    paranoid_free(cfg_file);
2389    paranoid_free(mounted_cfgf_path);
2390    paranoid_free(mountpt);
2391    paranoid_free(ramdisk_fname);
2392    paranoid_free(mountlist_file);
2393    return (retval);
2394}
2395
2396/**************************************************************************
2397 *END_GET_CFG_FILE_FROM_ARCHIVE                                           *
2398 **************************************************************************/
2399
2400/* @} - end restoreUtilityGroup */
2401
2402
2403/***************************************************************************
2404 * F@                                                                      *
2405 * () -- Hugo Rabson                                  *
2406 *                                                                         *
2407 * Purpose:                                                                *
2408 *                                                                         *
2409 * Called by:                                                              *
2410 * Params:    -                      -                                     *
2411 * Returns:   0=success; nonzero=failure                                   *
2412 ***************************************************************************/
2413
2414
2415
2416void wait_until_software_raids_are_prepped(char *mdstat_file,
2417                                           int wait_for_percentage)
2418{
2419    struct raidlist_itself *raidlist;
2420    int unfinished_mdstat_devices = 9999, i;
2421    char *screen_message;
2422
2423    malloc_string(screen_message);
2424    raidlist = malloc(sizeof(struct raidlist_itself));
2425
2426    assert(wait_for_percentage <= 100);
2427    iamhere("wait_until_software_raids_are_prepped");
2428    while (unfinished_mdstat_devices > 0) {
2429            // FIXME: Prefix '/dev/' should really be dynamic!
2430        if (parse_mdstat(raidlist, "/dev/")) {
2431            log_to_screen("Sorry, cannot read %s", MDSTAT_FILE);
2432            log_msg(1,"Sorry, cannot read %s", MDSTAT_FILE);
2433            return;
2434        }
2435        for (unfinished_mdstat_devices = i = 0; i <= raidlist->entries; i++) {
2436            if (raidlist->el[i].progress < wait_for_percentage) {
2437                unfinished_mdstat_devices++;
2438                if (raidlist->el[i].progress == -1) // delayed while another partition inits
2439                {
2440                    continue;
2441                }
2442                log_msg(1,"Sync'ing %s (i=%d)", raidlist->el[i].raid_device, i);
2443                sprintf(screen_message, "Sync'ing %s",
2444                        raidlist->el[i].raid_device);
2445                open_evalcall_form(screen_message);
2446                while (raidlist->el[i].progress < wait_for_percentage) {
2447                    log_msg(1,"Percentage sync'ed: %d", raidlist->el[i].progress);
2448                    update_evalcall_form(raidlist->el[i].progress);
2449                    sleep(2);
2450                    // FIXME: Prefix '/dev/' should really be dynamic!
2451                    if (parse_mdstat(raidlist, "/dev/")) {
2452                        break;
2453                    }
2454                }
2455                close_evalcall_form();
2456            }
2457        }
2458    }
2459    paranoid_free(screen_message);
2460    paranoid_free(raidlist);
2461}
2462
2463
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