source: branches/stable/mondo/src/mondoarchive/mondoarchive.c

Last change on this file was 1977, checked in by Bruno Cornec, 12 years ago

svn merge -r 1938:1976 $SVN_M/branches/2.2.6

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File size: 33.1 KB
Line 
1/***************************************************************************
2* $Id: mondoarchive.c 1977 2008-06-02 08:49:01Z bruno $
3*/
4
5
6/**
7 * @file
8 * The main file for mondoarchive.
9 */
10
11/************************* #include statements *************************/
12#include <pthread.h>
13#include <stdio.h>
14#include <stdlib.h>
15#include <sys/types.h>
16#include <sys/stat.h>
17#include <unistd.h>
18#include <locale.h>
19
20#include "mr_gettext.h"
21#include "mondoarchive.h"
22#include "mr_mem.h"
23#include "mr_str.h"
24#include "mr_msg.h"
25#include "mr_file.h"
26#include "mr_err.h"
27#include "mr_conf.h"
28
29#include "my-stuff.h"
30#include "mondostructures.h"
31#include "libmondo.h"
32#include "mondo-cli-EXT.h"
33
34// for CVS
35//static char cvsid[] = "$Id: mondoarchive.c 1977 2008-06-02 08:49:01Z bruno $";
36
37/************************* external variables *************************/
38extern void set_signals(int);
39extern int g_current_media_number;
40extern void register_pid(pid_t, char *);
41extern int g_currentY;
42extern bool g_text_mode;
43extern char *g_boot_mountpt;
44extern bool g_remount_cdrom_at_end, g_remount_floppy_at_end;
45extern char *g_cdrw_drive_is_here;
46extern double g_kernel_version;
47extern char *g_magicdev_command;
48extern t_bkptype g_backup_media_type;
49
50extern char *get_uname_m(void);
51
52static char *g_cdrom_drive_is_here = NULL;
53static char *g_dvd_drive_is_here = NULL;
54
55struct mr_ar_conf *mr_conf = NULL;
56
57/***************** global vars ******************/
58long diffs;
59
60/****************** subroutines used only here ******************/
61
62/**
63 * Whether we're restoring from ISOs. Obviously not, since this is the
64 * backup program.
65 * @note You @b MUST declare this variable somewhere in your program if
66 * you use libmondo. Otherwise the link will fail.
67 * @ingroup globalGroup
68 */
69bool g_ISO_restore_mode = FALSE;
70
71/* Do we use extended attributes and acl ?
72 *  * By default no, use --acl & --attr options to force their usage */
73char *g_getfacl = NULL;
74char *g_getfattr = NULL;
75
76/* Reference to global bkpinfo */
77struct s_bkpinfo *bkpinfo;
78
79/****************** subroutines used only by main.c ******************/
80
81/**
82 * Print a "don't panic" message to the log and a message about the logfile to the screen.
83 */
84static void welcome_to_mondoarchive(void)
85{
86    char *tmp = NULL;
87
88    mr_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org", PACKAGE_VERSION);
89    mr_msg(0, "running %s binaries", get_architecture());
90    tmp = get_uname_m();
91    mr_msg(0, "running on %s architecture", tmp);
92    mr_free(tmp);
93    mr_msg(0, "-----------------------------------------------------------");
94    mr_msg(0, "NB: Mondo logs almost everything, so don't panic if you see");
95    mr_msg(0, "some error messages.  Please read them carefully before you");
96    mr_msg(0, "decide to break out in a cold sweat.    Despite (or perhaps");
97    mr_msg(0, "because of) the wealth of messages. some users are inclined");
98    mr_msg(0, "to stop reading this log. If Mondo stopped for some reason,");
99    mr_msg(0, "chances are it's detailed here.  More than likely there's a");
100    mr_msg(0, "message at the very end of this log that will tell you what");
101    mr_msg(0, "is wrong. Please read it!                          -Devteam");
102    mr_msg(0, "-----------------------------------------------------------");
103
104    mr_msg(0, "Zero...");
105    mr_msg(1, "One...");
106    mr_msg(2, "Two...");
107    mr_msg(3, "Three...");
108    mr_msg(4, "Four...");
109    mr_msg(5, "Five...");
110    mr_msg(6, "Six...");
111    mr_msg(7, "Seven...");
112    mr_msg(8, "Eight...");
113    printf(_("See %s for details of backup run.\n"), MONDO_LOGFILE);
114}
115
116/**
117 * Do whatever is necessary to insure a successful backup on the Linux distribution
118 * of the day.
119 */
120static void distro_specific_kludges_at_start_of_mondoarchive(void)
121{
122    mr_msg(2, "Unmounting old ramdisks if necessary");
123    stop_magicdev_if_necessary();   // for RH+Gnome users
124    run_program_and_log_output
125        ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
126    unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
127    mount_boot_if_necessary();  // for Gentoo users with non-mounted /boot partitions
128    clean_up_KDE_desktop_if_necessary();    // delete various misc ~/.* files that get in the way
129}
130
131
132/**
133 * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
134 */
135static void distro_specific_kludges_at_end_of_mondoarchive(void)
136{
137    mr_msg(2, "Restarting magicdev if necessary");
138    sync();
139    restart_magicdev_if_necessary();    // for RH+Gnome users
140
141    mr_msg(2, "Restarting supermounts if necessary");
142    sync();
143    remount_supermounts_if_necessary(); // for Mandrake users
144
145    mr_msg(2, "Unmounting /boot if necessary");
146    sync();
147    unmount_boot_if_necessary();    // for Gentoo users
148}
149
150/* reset/empty the mr_ar_conf structure from mondo's conf file */
151static void mr_ar_reset_conf(struct mr_ar_conf *mr_cnf) {
152
153    /* This should correspond to the default conf file */
154    /* Especially for boolean values */
155    mr_cnf->iso_creation_cmd = NULL;
156    mr_cnf->iso_creation_opt = NULL;
157    mr_cnf->iso_burning_cmd = NULL;
158    mr_cnf->iso_burning_opt = NULL;
159    mr_cnf->iso_burning_dev = NULL;
160    mr_cnf->iso_burning_speed = 0;
161    mr_cnf->media_size = 0;
162    mr_cnf->media_device = NULL;
163    mr_cnf->iso_burning_dev = NULL;
164    mr_cnf->manual_tray = FALSE;
165    mr_cnf->log_level = 0;
166    mr_cnf->prefix = NULL;
167    mr_cnf->external_tape_blocksize = 0;
168    mr_cnf->internal_tape_blocksize = 0;
169    mr_cnf->kernel = NULL;
170    mr_cnf->additional_modules = NULL;
171    mr_cnf->boot_loader = NULL;
172    mr_cnf->differential = FALSE;
173    mr_cnf->compression_tool = NULL;
174    mr_cnf->compression_level = 0;
175    mr_cnf->exclude_paths = NULL;
176    mr_cnf->include_paths = NULL;
177    mr_cnf->ui_mode = NULL;
178    mr_cnf->automatic_restore = FALSE;
179    mr_cnf->scratch_dir = NULL;
180    mr_cnf->tmp_dir = NULL;
181    mr_cnf->images_dir = NULL;
182}
183
184/* fill the mr_ar_conf structure from mindi's conf file */
185static void mr_ar_store_conf_mindi(struct mr_ar_conf *mr_cnf) {
186   
187    char *p = NULL;
188
189    p = mr_conf_sread("mr_iso_creation_cmd");
190    if (p != NULL) {
191        mr_cnf->iso_creation_cmd = p;
192    }
193    p = mr_conf_sread("mr_iso_creation_opt");
194    if (p != NULL) {
195        mr_cnf->iso_creation_opt = p;
196    }
197}
198
199/* create the mr_ar_conf structure from mondo's conf file */
200static void mr_ar_store_conf(struct mr_ar_conf *mr_cnf) {
201   
202    char *p = NULL;
203
204    p = mr_conf_sread("mondo_iso_burning_cmd");
205    if (p != NULL) {
206        mr_cnf->iso_burning_cmd = p;
207    }
208
209    p = mr_conf_sread("mondo_iso_burning_opt");
210    if (p != NULL) {
211        mr_cnf->iso_burning_opt = p;
212    }
213
214    p = mr_conf_sread("mondo_iso_burning_dev");
215    if (p != NULL) {
216        mr_cnf->iso_burning_dev = p;
217    }
218
219    p = mr_conf_iread("mondo_iso_burning_speed");
220    if (p != NULL ) {
221        mr_cnf->iso_burning_speed = atoi(p);
222        mr_free(p);
223    }
224
225    p = mr_conf_iread("mondo_media_size");
226    if (p != NULL ) {
227        mr_cnf->media_size = atoi(p);
228        mr_free(p);
229    }
230
231    p = mr_conf_sread("mondo_media_device");
232    if (p != NULL) {
233        mr_cnf->media_device = p;
234    }
235    /* If no specific device name for the burning command (a la ATAPI:0,0,0),
236     * then use the normal device name (a la /dev/hda) */
237    if ((mr_cnf->iso_burning_dev == NULL) && (mr_cnf->media_device != NULL)) {
238        mr_asprintf(&p, mr_cnf->media_device);
239        mr_cnf->iso_burning_dev = p;
240    }
241
242    p = mr_conf_bread("mondo_manual_tray");
243    if (p != NULL) {
244        mr_cnf->manual_tray = mr_atob(p);
245        mr_free(p);
246    }
247
248    p = mr_conf_iread("mondo_log_level");
249    if (p != NULL) {
250        mr_cnf->log_level = atoi(p);
251        mr_free(p);
252    }
253
254    p = mr_conf_sread("mondo_prefix");
255    if (p != NULL) {
256        mr_cnf->prefix = p;
257    }
258
259    p = mr_conf_iread("mondo_external_tape_blocksize");
260    if (p != NULL) {
261        mr_cnf->external_tape_blocksize = atoi(p);
262        mr_free(p);
263    }
264
265    p = mr_conf_iread("mondo_internal_tape_blocksize");
266    if (p != NULL) {
267        mr_cnf->internal_tape_blocksize = atoi(p);
268        mr_free(p);
269    }
270
271    p = mr_conf_sread("mondo_kernel");
272    if (p != NULL) {
273        mr_cnf->kernel = p;
274    }
275
276    p = mr_conf_sread("mondo_additional_modules");
277    if (p != NULL) {
278        mr_cnf->additional_modules = p;
279    }
280
281    p = mr_conf_sread("mondo_boot_loader");
282    if (p != NULL) {
283        mr_cnf->boot_loader = p;
284    }
285
286    p = mr_conf_bread("mondo_differential");
287    if (p != NULL) {
288        mr_cnf->differential = mr_atob(p);
289        mr_free(p);
290    }
291
292    p = mr_conf_sread("mondo_compression_tool");
293    if (p != NULL) {
294        mr_cnf->compression_tool = p;
295    }
296
297    p = mr_conf_sread("mondo_compression_suffix");
298    if (p != NULL) {
299        mr_cnf->compression_suffix = p;
300    }
301
302    p = mr_conf_iread("mondo_compression_level");
303    if (p != NULL) {
304        mr_cnf->compression_level = atoi(p);
305        mr_free(p);
306    }
307
308    p = mr_conf_sread("mondo_exclude_paths");
309    if (p != NULL) {
310        mr_cnf->exclude_paths = p;
311    }
312
313    p = mr_conf_sread("mondo_include_paths");
314    if (p != NULL) {
315        mr_cnf->include_paths = p;
316    }
317
318    p = mr_conf_sread("mondo_ui_mode");
319    if (p != NULL) {
320        mr_cnf->ui_mode = p;
321    }
322
323    p = mr_conf_bread("mondo_automatic_restore");
324    if (p != NULL) {
325        mr_cnf->automatic_restore = mr_atob(p);
326        mr_free(p);
327    }
328
329    p = mr_conf_sread("mondo_scratch_dir");
330    if (p != NULL) {
331        mr_cnf->scratch_dir = p;
332    }
333
334    p = mr_conf_sread("mondo_tmp_dir");
335    if (p != NULL) {
336        mr_cnf->tmp_dir = p;
337    }
338
339    p = mr_conf_sread("mondo_images_dir");
340    if (p != NULL) {
341        mr_cnf->images_dir = p;
342    }
343    mr_msg(5, "Directory for images is %s", mr_cnf->images_dir);
344}
345
346/* destroy the mr_ar_conf structure's content */
347static void mr_ar_clean_conf(struct mr_ar_conf *mr_cnf) {
348   
349    if (mr_cnf == NULL) {
350        return;
351    }
352    mr_free(mr_cnf->iso_creation_cmd);
353    mr_free(mr_cnf->iso_creation_opt);
354    mr_free(mr_cnf->iso_burning_cmd);
355    mr_free(mr_cnf->iso_burning_dev);
356    mr_free(mr_cnf->iso_burning_opt);
357    mr_free(mr_cnf->media_device);
358    mr_free(mr_cnf->prefix);
359    mr_free(mr_cnf->kernel);
360    mr_free(mr_cnf->additional_modules);
361    mr_free(mr_cnf->boot_loader);
362    mr_free(mr_cnf->compression_tool);
363    mr_free(mr_cnf->exclude_paths);
364    mr_free(mr_cnf->include_paths);
365    mr_free(mr_cnf->ui_mode);
366    mr_free(mr_cnf->scratch_dir);
367    mr_free(mr_cnf->tmp_dir);
368    mr_free(mr_cnf->images_dir);
369    mr_free(mr_cnf);
370}
371
372/* Create the pointer to the function called in mr_exit */
373void (*mr_cleanup)(void) = NULL;
374
375/* Just for init */
376void mr_ar_cleanup_empty(void) {
377}
378
379/* Cleanup all memory allocated in various structures */
380void mr_ar_cleanup(void) {
381    /* Highly incomplete function for the moment */
382    /* We have to free all allocated memory */
383    mr_ar_clean_conf(mr_conf);
384    /* We have to remove all temporary files */
385    /* We have to unmount what has been mounted */
386    /* We have to properly end newt */
387    /* We have to remind people of log files */
388
389    mr_msg_close();
390}
391
392/*-----------------------------------------------------------*/
393
394
395
396/**
397 * Backup/verify the user's data.
398 * What did you think it did, anyway? :-)
399 */
400int main(int argc, char *argv[])
401{
402    struct stat stbuf;
403    char *tmp = NULL;
404    int res = 0;
405    int retval = 0;
406    char *say_at_end = NULL;
407    char *say_at_end2 = NULL;
408
409#ifdef ENABLE_NLS
410    setlocale(LC_ALL, "");
411    (void) textdomain("mondo");
412#endif
413    printf(_("Initializing...\n"));
414
415    bkpinfo = mr_malloc(sizeof(struct s_bkpinfo));
416    reset_bkpinfo();
417
418    /* Reference a dummy cleanup function for mr_exit temporarily */
419    mr_cleanup = &mr_ar_cleanup_empty;
420
421    /* initialize log file with time stamp */
422    /* We start with a loglevel of 4 - Adapted later on */
423    /* It's mandatory to set this up first as all mr_ functions rely on it */
424    unlink(MONDO_LOGFILE);
425    mr_msg_init(MONDO_LOGFILE,4);
426    mr_msg(0, _("Time started: %s"), mr_date());
427
428    /* Make sure I'm root; abort if not */
429    if (getuid() != 0) {
430        mr_log_exit(127, _("Please run as root."));
431    }
432
433    /* If -V, -v or --version then echo version no. and quit */
434    if (argc == 2
435        && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
436            || !strcmp(argv[argc - 1], "--version"))) {
437        printf(_("mondoarchive v%s\nSee man page for help\n"), PACKAGE_VERSION);
438        mr_exit(0, NULL);
439    }
440
441    /* Conf file management */
442    mr_conf = mr_malloc(sizeof(struct mr_ar_conf));
443    mr_ar_reset_conf(mr_conf);
444    /* Check md5 sum before */
445    /* Get content */
446    if (mr_conf_open(MONDO_CONF_DIR"/mondo.conf.dist") != 0) {
447            mr_log_exit(-1, "Unable to open "MONDO_CONF_DIR"/mondo.conf.dist");
448    }
449    mr_ar_store_conf(mr_conf);
450    /* Reference the right cleanup function for mr_exit now it's allocated */
451    mr_cleanup = &mr_ar_cleanup;
452    mr_conf_close();
453
454    if (mr_conf_open(MONDO_CONF_DIR"/mondo.conf") == 0) {
455        mr_ar_store_conf(mr_conf);
456        mr_conf_close();
457    }
458
459    /* Check md5 sum before */
460    /* Get content of mindi conf file now to finish structure initialization */
461/* Tempo Hack */
462#define MINDI_CONF_DIR MONDO_CONF_DIR"/../mindi"
463    if (mr_conf_open(MINDI_CONF_DIR"/mindi.conf.dist") != 0) {
464            mr_log_exit(-1, "Unable to open "MINDI_CONF_DIR"/mindi.conf.dist");
465    }
466    mr_ar_store_conf_mindi(mr_conf);
467    mr_conf_close();
468
469    if (mr_conf_open(MINDI_CONF_DIR"/mindi.conf") == 0) {
470        mr_ar_store_conf_mindi(mr_conf);
471        mr_conf_close();
472    }
473    mr_msg(5, "Command for ISO images is %s", mr_conf->iso_creation_cmd);
474
475    /* Add MONDO_SHARE + other environment variables for mindi */
476    setenv_mondo_var();
477
478    /* Initialize variables */
479    malloc_libmondo_global_strings();
480    diffs = 0;
481    if (stat(MONDO_CACHE, &stbuf) != 0) {
482        mr_mkdir(MONDO_CACHE,0x755);
483    }
484
485    /* BERLIOS: Hardcoded to be improved */
486    unlink(MONDO_CACHE"/mindi.conf");
487    unlink(MONDORESTORECFG);
488
489    /* Configure the bkpinfo structure, global file paths, etc. */
490    g_main_pid = getpid();
491    mr_msg(9, "This");
492
493    register_pid(g_main_pid, "mondo");
494    set_signals(TRUE);          // catch SIGTERM, etc.
495    run_program_and_log_output("dmesg -n1", TRUE);
496
497    mr_msg(9, "Next");
498    make_hole_for_dir(MONDO_CACHE);
499
500    welcome_to_mondoarchive();
501    distro_specific_kludges_at_start_of_mondoarchive();
502    g_kernel_version = get_kernel_version();
503
504    if (argc == 4 && !strcmp(argv[1], "getfattr")) {
505        mr_conf->log_level = 10;
506        g_text_mode = TRUE;
507        setup_newt_stuff();
508        if (!strstr(argv[2], "filelist")) {
509            mr_msg(1,_("Sorry - filelist goes first\n"));
510            finish(1);
511        } else {
512            finish(get_fattr_list(argv[2], argv[3]));
513        }
514        finish(0);
515    }
516    if (argc == 4 && !strcmp(argv[1], "setfattr")) {
517        mr_conf->log_level = 10;
518        g_text_mode = TRUE;
519        setup_newt_stuff();
520        finish(set_fattr_list(argv[2], argv[3]));
521    }
522
523    if (argc == 3 && !strcmp(argv[1], "wildcards")) {
524        mr_conf->log_level = 10;
525        g_text_mode = TRUE;
526        setup_newt_stuff();
527        tmp = mr_stresc(argv[2], WILDCHARS, BACKSLASH);
528        printf("in=%s; out=%s\n", argv[2], tmp);
529        mr_free(tmp);
530        finish(1);
531    }
532
533    if (argc == 4 && !strcmp(argv[1], "getfacl")) {
534        mr_conf->log_level = 10;
535        g_text_mode = TRUE;
536        setup_newt_stuff();
537        if (!strstr(argv[2], "filelist")) {
538            mr_msg(1,_("Sorry - filelist goes first\n"));
539            finish(1);
540        } else {
541            finish(get_acl_list(argv[2], argv[3]));
542        }
543        finish(0);
544    }
545    if (argc == 4 && !strcmp(argv[1], "setfacl")) {
546        mr_conf->log_level = 10;
547        g_text_mode = TRUE;
548        setup_newt_stuff();
549        finish(set_acl_list(argv[2], argv[3]));
550    }
551
552    if (argc > 2 && !strcmp(argv[1], "find-cd")) {
553        mr_conf->log_level = 10;
554        g_text_mode = TRUE;
555        setup_newt_stuff();
556        malloc_string(tmp);
557        if (find_cdrw_device(tmp)) {
558            mr_msg(1,_("Failed to find CDR-RW drive\n"));
559        } else {
560            mr_msg(1,_("CD-RW is at %s\n"), tmp);
561        }
562        tmp[0] = '\0';
563        if (find_cdrom_device(tmp, atoi(argv[2]))) {
564            mr_msg(1,_("Failed to find CD-ROM drive\n"));
565        } else {
566            mr_msg(1,_("CD-ROM is at %s\n"), tmp);
567        }
568        mr_free(tmp);
569        finish(0);
570    }
571
572    if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
573        mr_conf->log_level = 10;
574        g_text_mode = TRUE;
575        setup_newt_stuff();
576        malloc_string(tmp);
577        if (find_dvd_device(tmp, atoi(argv[2]))) {
578            mr_msg(1,_("Failed to find DVD drive\n"));
579        } else {
580            mr_msg(1,_("DVD is at %s\n"), tmp);
581        }
582        mr_free(tmp);
583        finish(0);
584    }
585
586    if (argc > 2 && !strcmp(argv[1], "disksize")) {
587        printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
588        finish(0);
589    }
590    if (argc > 2 && !strcmp(argv[1], "test-dev")) {
591        if (is_dev_an_NTFS_dev(argv[2])) {
592            mr_msg(1,_("%s is indeed an NTFS dev\n"), argv[2]);
593        } else {
594            mr_msg(1,_("%s is _not_ an NTFS dev\n"), argv[2]);
595        }
596        finish(0);
597    }
598
599    if (pre_param_configuration()) {
600        fatal_error
601            ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
602    }
603    sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
604            bkpinfo->scratchdir);
605
606    /* Process command line, if there is one. If not, ask user for info. */
607    if (argc == 1) {
608        g_text_mode = FALSE;
609        setup_newt_stuff();
610        res = interactively_obtain_media_parameters_from_user(TRUE);    /* yes, archiving */
611        if (res) {
612            fatal_error
613                ("Syntax error. Please review the parameters you have supplied and try again.");
614        }
615    } else {
616        res = handle_incoming_parameters(argc, argv);
617        if (res) {
618            mr_msg(1,
619                _("Errors were detected in the command line you supplied.\n"));
620            mr_msg(1,_("Please review the log file - %s \n"),MONDO_LOGFILE);
621            mr_msg(1, "Mondoarchive will now exit.");
622            finish(1);
623        }
624        setup_newt_stuff();
625    }
626
627/* Finish configuring global structures */
628    if (post_param_configuration()) {
629        fatal_error
630            ("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
631    }
632
633    log_to_screen
634        (_("BusyBox's sources are available from http://www.busybox.net"));
635
636
637    /* If we're meant to backup then backup */
638    if (bkpinfo->backup_data) {
639        res = backup_data();
640        retval += res;
641        if (res) {
642            mr_strcat(say_at_end,
643                   _("Data archived. Please check the logs, just as a precaution. "));
644        } else {
645            mr_strcat(say_at_end, _("Data archived OK. "));
646        }
647    }
648
649    /* If we're meant to verify then verify */
650    if (bkpinfo->verify_data) {
651        res = verify_data();
652        if (res < 0) {
653            mr_asprintf(&say_at_end2, _("%d difference%c found."), -res,
654                    (-res != 1) ? 's' : ' ');
655            res = 0;
656        }
657        retval += res;
658    }
659
660    /* Report result of entire operation (success? errors?) */
661    if (!retval) {
662        mvaddstr_and_log_it(g_currentY++, 0,
663                            _("Backup and/or verify ran to completion. Everything appears to be fine."));
664    } else {
665        mvaddstr_and_log_it(g_currentY++, 0,
666                            _("Backup and/or verify ran to completion. However, errors did occur."));
667    }
668
669    if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
670        log_to_screen
671            (_(MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it."));
672    }
673
674    if (length_of_file(MONDO_CACHE"/changed.files") > 2) {
675        if (g_text_mode) {
676            log_to_screen
677                (_("Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives"));
678        } else {
679            mr_msg(1,
680                    _("Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives"));
681            mr_msg(2, "Calling popup_changelist_from_file()");
682            popup_changelist_from_file(MONDO_CACHE"/changed.files");
683            mr_msg(2, "Returned from popup_changelist_from_file()");
684        }
685    } else {
686        unlink(MONDO_CACHE"/changed.files");
687    }
688    log_to_screen(say_at_end);
689    mr_free(say_at_end);
690    if (say_at_end2 != NULL) {
691        log_to_screen(say_at_end2);
692        mr_free(say_at_end2);
693    }
694
695    mr_asprintf(&tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
696    run_program_and_log_output(tmp, TRUE);
697    mr_free(tmp);
698    if (bkpinfo->backup_media_type == usb) {
699        log_msg(1, "Unmounting USB device.");
700        mr_asprintf(&tmp, "umount %s1", bkpinfo->media_device);
701        run_program_and_log_output(tmp, TRUE);
702        mr_free(tmp);
703    }
704
705    run_program_and_log_output("mount", 2);
706
707    system("rm -f "MONDO_CACHE"/last-backup.aborted");
708    if (!retval) {
709        printf(_("Mondoarchive ran OK.\n"));
710    } else {
711        printf(_("Errors occurred during backup. Please check logfile.\n"));
712    }
713    distro_specific_kludges_at_end_of_mondoarchive();
714    register_pid(0, "mondo");
715    set_signals(FALSE);
716
717    free_libmondo_global_strings();
718    mr_free(bkpinfo);
719
720    if (!g_cdrom_drive_is_here) {
721        mr_msg(10, "FYI, g_cdrom_drive_is_here was never used");
722    }
723    if (!g_dvd_drive_is_here) {
724        mr_msg(10, "FYI, g_dvd_drive_is_here was never used");
725    }
726
727    /* finalize log file with time stamp */
728    mr_msg(1, "Time finished: %s", mr_date());
729    mr_msg_close();
730
731    chdir("/tmp");
732
733    if (!g_text_mode) {
734        popup_and_OK
735            (_("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt."));
736        log_to_screen(_("See %s for details of backup run."), MONDO_LOGFILE);
737    } else {
738        printf(_("See %s for details of backup run.\n"), MONDO_LOGFILE);
739        mr_exit(retval, NULL);
740    }
741    finish(retval);
742
743    return EXIT_SUCCESS;
744}
745=======
746/***************************************************************************
747                          main.c  -  description
748                             -------------------
749    begin                : Fri Apr 19 16:40:35 EDT 2002
750    copyright            : (C) 2002 by Stan Benoit
751    email                : troff@nakedsoul.org
752    cvsid                : $Id: mondoarchive.c 1977 2008-06-02 08:49:01Z bruno $
753 ***************************************************************************/
754
755/***************************************************************************
756 *                                                                         *
757 *   This program is free software; you can redistribute it and/or modify  *
758 *   it under the terms of the GNU General Public License as published by  *
759 *   the Free Software Foundation; either version 2 of the License, or     *
760 *   (at your option) any later version.                                   *
761 *                                                                         *
762 ***************************************************************************/
763
764/**
765 * @file
766 * The main file for mondoarchive.
767 */
768
769/************************* #include statements *************************/
770#include <pthread.h>
771#include <stdio.h>
772#include <stdlib.h>
773#include "my-stuff.h"
774#include "../common/mondostructures.h"
775#include "../common/libmondo.h"
776#include "../common/libmondo-cli-EXT.h"
777#include "../common/libmondo-tools-EXT.h"
778#include "mondoarchive.h"
779
780// for CVS
781//static char cvsid[] = "$Id: mondoarchive.c 1977 2008-06-02 08:49:01Z bruno $";
782
783/************************* external variables *************************/
784extern void set_signals(int);
785extern int g_current_media_number;
786extern void register_pid(pid_t, char *);
787extern int g_currentY;
788extern bool g_text_mode;
789extern char *g_boot_mountpt;
790extern bool g_remount_floppy_at_end;
791extern char *g_cdrw_drive_is_here;
792static char *g_cdrom_drive_is_here = NULL;
793static char *g_dvd_drive_is_here = NULL;
794extern double g_kernel_version;
795
796/***************** global vars, used only by main.c ******************/
797long diffs;
798
799extern t_bkptype g_backup_media_type;
800extern int g_loglevel;
801
802/**
803 * Whether we're restoring from ISOs. Obviously not, since this is the
804 * backup program.
805 * @note You @b MUST declare this variable somewhere in your program if
806 * you use libmondo. Otherwise the link will fail.
807 * @ingroup globalGroup
808 */
809bool g_ISO_restore_mode = FALSE;
810
811/* Do we use extended attributes and acl ?
812 *  * By default no, use --acl & --attr options to force their usage */
813char *g_getfacl = NULL;
814char *g_getfattr = NULL;
815
816/* Reference to global bkpinfo */
817struct s_bkpinfo *bkpinfo;
818
819/* To be coded */
820void free_MR_global_filenames(void) {
821}
822
823/****************** subroutines used only by main.c ******************/
824
825
826/**
827 * Print a "don't panic" message to the log and a message about the logfile to the screen.
828 */
829void welcome_to_mondoarchive(void)
830{
831    char *tmp = NULL;
832
833    log_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org",
834            PACKAGE_VERSION);
835    log_msg(0, "running %s binaries", get_architecture());
836    tmp = get_uname_m();
837    log_msg(0, "running on %s architecture", tmp);
838    free(tmp);
839    log_msg(0,
840            "-----------------------------------------------------------");
841    log_msg(0,
842            "NB: Mondo logs almost everything, so don't panic if you see");
843    log_msg(0,
844            "some error messages.  Please read them carefully before you");
845    log_msg(0,
846            "decide to break out in a cold sweat.    Despite (or perhaps");
847    log_msg(0,
848            "because of) the wealth of messages. some users are inclined");
849    log_msg(0,
850            "to stop reading this log. If Mondo stopped for some reason,");
851    log_msg(0,
852            "chances are it's detailed here.  More than likely there's a");
853    log_msg(0,
854            "message at the very end of this log that will tell you what");
855    log_msg(0,
856            "is wrong. Please read it!                          -Devteam");
857    log_msg(0,
858            "-----------------------------------------------------------");
859
860    log_msg(0, "Zero...");
861    log_msg(1, "One...");
862    log_msg(2, "Two...");
863    log_msg(3, "Three...");
864    log_msg(4, "Four...");
865    log_msg(5, "Five...");
866    log_msg(6, "Six...");
867    log_msg(7, "Seven...");
868    log_msg(8, "Eight...");
869    printf("See %s for details of backup run.\n", MONDO_LOGFILE);
870}
871
872
873extern char *g_magicdev_command;
874
875/**
876 * Do whatever is necessary to insure a successful backup on the Linux distribution
877 * of the day.
878 */
879void distro_specific_kludges_at_start_of_mondoarchive(void)
880{
881    log_msg(2, "Unmounting old ramdisks if necessary");
882    stop_magicdev_if_necessary();   // for RH+Gnome users
883    run_program_and_log_output
884        ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
885    unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
886    //  stop_autofs_if_necessary(); // for Xandros users
887    mount_boot_if_necessary();  // for Gentoo users with non-mounted /boot partitions
888    clean_up_KDE_desktop_if_necessary();    // delete various misc ~/.* files that get in the way
889}
890
891
892
893/**
894 * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
895 */
896void distro_specific_kludges_at_end_of_mondoarchive(void)
897{
898//  char tmp[500];
899    log_msg(2, "Restarting magicdev if necessary");
900    sync();
901    restart_magicdev_if_necessary();    // for RH+Gnome users
902
903    log_msg(2, "Restarting autofs if necessary");
904    sync();
905    //  restart_autofs_if_necessary(); // for Xandros users
906
907    log_msg(2, "Restarting supermounts if necessary");
908    sync();
909    remount_supermounts_if_necessary(); // for Mandrake users
910
911    log_msg(2, "Unmounting /boot if necessary");
912    sync();
913    unmount_boot_if_necessary();    // for Gentoo users
914
915//  log_msg( 2, "Cleaning up KDE desktop");
916//  clean_up_KDE_desktop_if_necessary();
917}
918
919
920/**
921 * Backup/verify the user's data.
922 * What did you think it did, anyway? :-)
923 */
924int main(int argc, char *argv[])
925{
926    char *tmp;
927    int res, retval;
928    char *say_at_end;
929
930/* Make sure I'm root; abort if not */
931    if (getuid() != 0) {
932        fprintf(stderr, "Please run as root.\r\n");
933        exit(127);
934    }
935
936/* If -V, -v or --version then echo version no. and quit */
937    if (argc == 2
938        && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
939            || !strcmp(argv[argc - 1], "--version"))) {
940        printf("mondoarchive v%s\nSee man page for help\n", PACKAGE_VERSION);
941        exit(0);
942    }
943
944/* Initialize variables */
945
946    printf("Initializing...\n");
947    if (!(bkpinfo = malloc(sizeof(struct s_bkpinfo)))) {
948        fatal_error("Cannot malloc bkpinfo");
949    }
950    reset_bkpinfo();
951
952    res = 0;
953    retval = 0;
954    diffs = 0;
955    malloc_string(tmp);
956    malloc_string(say_at_end);
957    say_at_end[0] = '\0';
958    malloc_libmondo_global_strings();
959
960    /* initialize log file with time stamp */
961    unlink(MONDO_LOGFILE);
962    log_msg(0, "Time started: %s", mr_date());
963
964    /* make sure PATH environmental variable allows access to mkfs, fdisk, etc. */
965    strncpy(tmp, getenv("PATH"), MAX_STR_LEN - 1);
966    tmp[MAX_STR_LEN - 1] = '\0';
967    if (strlen(tmp) >= MAX_STR_LEN - 33) {
968        fatal_error
969            ("Your PATH environmental variable is too long. Please shorten it.");
970    }
971    strcat(tmp, ":/sbin:/usr/sbin:/usr/local/sbin");
972    setenv("PATH", tmp, 1);
973
974    /* Add the ARCH environment variable for ia64 purposes */
975    strncpy(tmp, get_architecture(), MAX_STR_LEN - 1);
976    tmp[MAX_STR_LEN - 1] = '\0';
977    setenv("ARCH", tmp, 1);
978
979    /* Add MONDO_SHARE environment variable for mindi */
980    setenv_mondo_share();
981
982    /* Configure the bkpinfo structure, global file paths, etc. */
983    g_main_pid = getpid();
984    log_msg(9, "This");
985
986    register_pid(g_main_pid, "mondo");
987    set_signals(TRUE);          // catch SIGTERM, etc.
988    run_program_and_log_output("dmesg -n1", TRUE);
989
990    log_msg(9, "Next");
991    make_hole_for_dir(MONDO_CACHE);
992
993    welcome_to_mondoarchive();
994    distro_specific_kludges_at_start_of_mondoarchive();
995    g_kernel_version = get_kernel_version();
996
997    if (argc == 4 && !strcmp(argv[1], "getfattr")) {
998        g_loglevel = 10;
999        g_text_mode = TRUE;
1000        setup_newt_stuff();
1001        if (!strstr(argv[2], "filelist")) {
1002            printf("Sorry - filelist goes first\n");
1003            finish(1);
1004        } else {
1005            finish(get_fattr_list(argv[2], argv[3]));
1006        }
1007        finish(0);
1008    }
1009    if (argc == 4 && !strcmp(argv[1], "setfattr")) {
1010        g_loglevel = 10;
1011//      chdir("/tmp");
1012        g_text_mode = TRUE;
1013        setup_newt_stuff();
1014        finish(set_fattr_list(argv[2], argv[3]));
1015    }
1016
1017    if (argc == 3 && !strcmp(argv[1], "wildcards")) {
1018        g_loglevel = 10;
1019        g_text_mode = TRUE;
1020        setup_newt_stuff();
1021        turn_wildcard_chars_into_literal_chars(tmp, argv[2]);
1022        printf("in=%s; out=%s\n", argv[2], tmp);
1023        finish(1);
1024    }
1025
1026    if (argc == 4 && !strcmp(argv[1], "getfacl")) {
1027        g_loglevel = 10;
1028        g_text_mode = TRUE;
1029        setup_newt_stuff();
1030        if (!strstr(argv[2], "filelist")) {
1031            printf("Sorry - filelist goes first\n");
1032            finish(1);
1033        } else {
1034            finish(get_acl_list(argv[2], argv[3]));
1035        }
1036        finish(0);
1037    }
1038    if (argc == 4 && !strcmp(argv[1], "setfacl")) {
1039        g_loglevel = 10;
1040//      chdir("/tmp");
1041        g_text_mode = TRUE;
1042        setup_newt_stuff();
1043        finish(set_acl_list(argv[2], argv[3]));
1044    }
1045
1046    if (argc > 2 && !strcmp(argv[1], "find-cd")) {
1047        g_loglevel = 10;
1048        g_text_mode = TRUE;
1049        setup_newt_stuff();
1050        if (find_cdrw_device(tmp)) {
1051            printf("Failed to find CDR-RW drive\n");
1052        } else {
1053            printf("CD-RW is at %s\n", tmp);
1054        }
1055        tmp[0] = '\0';
1056        if (find_cdrom_device(tmp, atoi(argv[2]))) {
1057            printf("Failed to find CD-ROM drive\n");
1058        } else {
1059            printf("CD-ROM is at %s\n", tmp);
1060        }
1061        finish(0);
1062    }
1063
1064    if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
1065        g_loglevel = 10;
1066        g_text_mode = TRUE;
1067        setup_newt_stuff();
1068        if (find_dvd_device(tmp, atoi(argv[2]))) {
1069            printf("Failed to find DVD drive\n");
1070        } else {
1071            printf("DVD is at %s\n", tmp);
1072        }
1073        finish(0);
1074    }
1075
1076    if (argc > 2 && !strcmp(argv[1], "disksize")) {
1077        printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
1078        finish(0);
1079    }
1080    if (argc > 2 && !strcmp(argv[1], "test-dev")) {
1081        if (is_dev_an_NTFS_dev(argv[2])) {
1082            printf("%s is indeed an NTFS dev\n", argv[2]);
1083        } else {
1084            printf("%s is _not_ an NTFS dev\n", argv[2]);
1085        }
1086        finish(0);
1087    }
1088
1089    if (pre_param_configuration()) {
1090        fatal_error
1091            ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
1092    }
1093
1094/* Process command line, if there is one. If not, ask user for info. */
1095    if (argc == 1) {
1096        g_text_mode = FALSE;
1097        setup_newt_stuff();
1098        res = interactively_obtain_media_parameters_from_user(TRUE);    /* yes, archiving */
1099        if (res) {
1100            fatal_error
1101                ("Syntax error. Please review the parameters you have supplied and try again.");
1102        }
1103    } else {
1104        res = handle_incoming_parameters(argc, argv);
1105        if (res) {
1106            printf
1107                ("Errors were detected in the command line you supplied.\n");
1108            printf("Please review the log file - %s\n", MONDO_LOGFILE );
1109            log_msg(1, "Mondoarchive will now exit.");
1110            finish(1);
1111        }
1112        setup_newt_stuff();
1113    }
1114
1115/* Finish configuring global structures */
1116    if (post_param_configuration()) {
1117        fatal_error
1118            ("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
1119    }
1120
1121    log_to_screen
1122        ("BusyBox's sources are available from http://www.busybox.net");
1123
1124    /* If we're meant to backup then backup */
1125    if (bkpinfo->backup_data) {
1126        res = backup_data();
1127        retval += res;
1128        if (res) {
1129            strcat(say_at_end,
1130                   "Data archived. Please check the logs, just as a precaution. ");
1131        } else {
1132            strcat(say_at_end, "Data archived OK. ");
1133        }
1134    }
1135
1136/* If we're meant to verify then verify */
1137    if (bkpinfo->verify_data) {
1138        res = verify_data();
1139        if (res < 0) {
1140            sprintf(tmp, "%d difference%c found.", -res,
1141                    (-res != 1) ? 's' : ' ');
1142            strcat(say_at_end, tmp);
1143            log_to_screen(tmp);
1144            res = 0;
1145        }
1146        retval += res;
1147    }
1148
1149/* Report result of entire operation (success? errors?) */
1150    if (!retval) {
1151        mvaddstr_and_log_it(g_currentY++, 0,
1152                            "Backup and/or verify ran to completion. Everything appears to be fine.");
1153    } else {
1154        mvaddstr_and_log_it(g_currentY++, 0,
1155                            "Backup and/or verify ran to completion. However, errors did occur.");
1156    }
1157
1158    if (does_file_exist(MINDI_CACHE"/mondorescue.iso")) {
1159        log_to_screen
1160            (MINDI_CACHE"/mondorescue.iso, a boot/utility CD, is available if you want it.");
1161    }
1162
1163    if (length_of_file(MONDO_CACHE"/changed.files") > 2) {
1164        if (g_text_mode) {
1165            log_to_screen("Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
1166        } else {
1167            log_msg(1, "Type 'less "MONDO_CACHE"/changed.files' to see which files don't match the archives");
1168            log_msg(2, "Calling popup_changelist_from_file()");
1169            popup_changelist_from_file(MONDO_CACHE"/changed.files");
1170            log_msg(2, "Returned from popup_changelist_from_file()");
1171        }
1172    } else {
1173        unlink(MONDO_CACHE"/changed.files");
1174    }
1175    log_to_screen(say_at_end);
1176    sprintf(tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
1177    run_program_and_log_output(tmp, TRUE);
1178    if (bkpinfo->backup_media_type == usb) {
1179        log_msg(1, "Unmounting USB device.");
1180        sprintf(tmp, "umount %s1", bkpinfo->media_device);
1181        run_program_and_log_output(tmp, TRUE);
1182    }
1183
1184    run_program_and_log_output("mount", 2);
1185
1186    system("rm -f "MONDO_CACHE"/last-backup.aborted");
1187    if (!retval) {
1188        printf("Mondoarchive ran OK.\n");
1189    } else {
1190        printf("Errors occurred during backup. Please check logfile.\n");
1191    }
1192    distro_specific_kludges_at_end_of_mondoarchive();
1193    register_pid(0, "mondo");
1194    set_signals(FALSE);
1195
1196    free_libmondo_global_strings();
1197    paranoid_free(say_at_end);
1198   
1199
1200    if (!g_cdrom_drive_is_here) {
1201        log_msg(10, "FYI, g_cdrom_drive_is_here was never used");
1202    }
1203    if (!g_dvd_drive_is_here) {
1204        log_msg(10, "FYI, g_dvd_drive_is_here was never used");
1205    }
1206
1207    /* finalize log file with time stamp */
1208    log_msg(0, "Time finished: %s", mr_date());
1209
1210    chdir("/tmp");
1211
1212    if (!g_text_mode) {
1213        popup_and_OK
1214            ("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt.");
1215        log_to_screen("See %s for details of backup run.", MONDO_LOGFILE);
1216    } else {
1217        printf("See %s for details of backup run.\n", MONDO_LOGFILE);
1218    }
1219    finish(retval);
1220
1221    return EXIT_SUCCESS;
1222}
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