source: MondoRescue/trunk/mondo/mondo/mondoarchive/main.c@ 539

Last change on this file since 539 was 539, checked in by bcornec, 18 years ago

merge -r 534:538 $SVN_M/branches/stable

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[171]1/*
2 * $Id: main.c 539 2006-05-13 17:38:44Z bcornec $
[1]3 * *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
8 * *
[171]9 ***************************************************************************
[1]10 * The main file for mondoarchive.
11 */
12
13/************************* #include statements *************************/
[142]14#ifndef S_SPLINT_S
[1]15#include <pthread.h>
[142]16#endif
[1]17#include <stdio.h>
18#include <stdlib.h>
19#include "../common/my-stuff.h"
20#include "../common/mondostructures.h"
21#include "../common/libmondo.h"
22#include "mondo-cli-EXT.h"
23
24// for CVS
[59]25//static char cvsid[] = "$Id: main.c 539 2006-05-13 17:38:44Z bcornec $";
[1]26
27/************************* external variables *************************/
28extern void set_signals(int);
29extern int g_current_media_number;
[59]30extern void register_pid(pid_t, char *);
[1]31extern int g_currentY;
32extern bool g_text_mode;
33extern bool g_remount_cdrom_at_end, g_remount_floppy_at_end;
34extern char *g_mondo_home;
35extern char *g_tmpfs_mountpt;
36extern char *g_erase_tmpdir_and_scratchdir;
37extern double g_kernel_version;
38
39/***************** global vars, used only by main.c ******************/
40bool g_skip_floppies;
41long diffs;
42
43extern t_bkptype g_backup_media_type;
44extern int g_loglevel;
45
46/****************** subroutines used only by main.c ******************/
47
48
49/**
50 * Print a "don't panic" message to the log and a message about the logfile to the screen.
51 */
52void welcome_to_mondoarchive()
53{
[59]54 log_msg(0, "Mondo Archive v%s --- http://www.mondorescue.org",
[252]55 PACKAGE_VERSION);
[59]56 log_msg(0, "running on %s architecture", get_architecture());
57 log_msg(0,
58 "-----------------------------------------------------------");
59 log_msg(0,
60 "NB: Mondo logs almost everything, so don't panic if you see");
61 log_msg(0,
62 "some error messages. Please read them carefully before you");
63 log_msg(0,
64 "decide to break out in a cold sweat. Despite (or perhaps");
65 log_msg(0,
66 "because of) the wealth of messages. some users are inclined");
67 log_msg(0,
68 "to stop reading this log. If Mondo stopped for some reason,");
69 log_msg(0,
70 "chances are it's detailed here. More than likely there's a");
71 log_msg(0,
72 "message at the very end of this log that will tell you what");
73 log_msg(0,
74 "is wrong. Please read it! -Devteam");
75 log_msg(0,
76 "-----------------------------------------------------------");
[1]77
[59]78 log_msg(0, "Zero...");
79 log_msg(1, "One...");
80 log_msg(2, "Two...");
81 log_msg(3, "Three...");
82 log_msg(4, "Four...");
83 log_msg(5, "Five...");
84 log_msg(6, "Six...");
85 log_msg(7, "Seven...");
86 log_msg(8, "Eight...");
87 printf("See %s for details of backup run.\n", MONDO_LOGFILE);
[1]88}
89
90
91extern char *g_magicdev_command;
92
93/**
94 * Do whatever is necessary to insure a successful backup on the Linux distribution
95 * of the day.
96 */
97void distro_specific_kludges_at_start_of_mondoarchive()
98{
[59]99 log_msg(2, "Unmounting old ramdisks if necessary");
100 stop_magicdev_if_necessary(); // for RH+Gnome users
101 run_program_and_log_output
102 ("umount `mount | grep shm | grep mondo | cut -d' ' -f3`", 2);
103 unmount_supermounts_if_necessary(); // for Mandrake users whose CD-ROMs are supermounted
104 mount_boot_if_necessary(); // for Gentoo users with non-mounted /boot partitions
105 clean_up_KDE_desktop_if_necessary(); // delete various misc ~/.* files that get in the way
[1]106}
107
108
109/**
110 * Undo whatever was done by distro_specific_kludges_at_start_of_mondoarchive().
111 */
112void distro_specific_kludges_at_end_of_mondoarchive()
113{
[59]114 log_msg(2, "Restarting magicdev if necessary");
115 sync();
116 restart_magicdev_if_necessary(); // for RH+Gnome users
[1]117
[59]118 log_msg(2, "Restarting supermounts if necessary");
119 sync();
120 remount_supermounts_if_necessary(); // for Mandrake users
[1]121
[59]122 log_msg(2, "Unmounting /boot if necessary");
123 sync();
124 unmount_boot_if_necessary(); // for Gentoo users
[1]125}
126
127
128/**
129 * Backup/verify the user's data.
130 * What did you think it did, anyway? :-)
131 */
[59]132int main(int argc, char *argv[])
[1]133{
[59]134 struct s_bkpinfo *bkpinfo;
[539]135 struct s_mrconf *mrconf;
[59]136 char *tmp;
[171]137 int res = 0;
138 int retval = 0;
139 char *say_at_end = NULL;
[1]140
[507]141#ifdef ENABLE_NLS
142 setlocale(LC_ALL, "");
143 (void) textdomain("mondo");
144#endif
[1]145/* Make sure I'm root; abort if not */
[59]146 if (getuid() != 0) {
[507]147 fprintf(stderr, _("Please run as root.\n"));
[59]148 exit(127);
149 }
[1]150
151/* If -V, -v or --version then echo version no. and quit */
[59]152 if (argc == 2
153 && (!strcmp(argv[argc - 1], "-v") || !strcmp(argv[argc - 1], "-V")
154 || !strcmp(argv[argc - 1], "--version"))) {
[507]155 printf(_("mondoarchive v%s\nSee man page for help\n"), PACKAGE_VERSION);
[59]156 exit(0);
157 }
[1]158
159/* Initialize variables */
160
[59]161 malloc_libmondo_global_strings();
[1]162
[539]163 /* Initialize Configuration Structure */
164 mrarchive_init_conf(mrconf);
165
166 res = 0;
167 retval = 0;
[59]168 diffs = 0;
[507]169 printf(_("Initializing...\n"));
[59]170 if (!(bkpinfo = malloc(sizeof(struct s_bkpinfo)))) {
171 fatal_error("Cannot malloc bkpinfo");
172 }
[1]173
174
175/* make sure PATH environmental variable allows access to mkfs, fdisk, etc. */
[171]176 asprintf(&tmp, "/sbin:/usr/sbin:%s:/usr/local/sbin", getenv("PATH"));
[59]177 setenv("PATH", tmp, 1);
[171]178 paranoid_free(tmp);
[1]179
180/* Add the ARCH environment variable for ia64 purposes */
[171]181 setenv("ARCH", get_architecture(), 1);
[1]182
[426]183 /* Add MONDO_SHARE environment variable for mindi */
184 setenv_mondo_share();
[262]185
[59]186 unlink(MONDO_LOGFILE);
[1]187
188/* Configure the bkpinfo structure, global file paths, etc. */
[59]189 g_main_pid = getpid();
190 log_msg(9, "This");
[1]191
[59]192 register_pid(g_main_pid, "mondo");
193 set_signals(TRUE); // catch SIGTERM, etc.
[94]194 run_program_and_log_output("date", 1);
[59]195 run_program_and_log_output("dmesg -n1", TRUE);
[1]196
[59]197 log_msg(9, "Next");
198 welcome_to_mondoarchive();
199 distro_specific_kludges_at_start_of_mondoarchive();
[87]200 // BERLIOS : too early, bkpinfo is not initialized ??
201 //sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir, bkpinfo->scratchdir);
[59]202 g_kernel_version = get_kernel_version();
[1]203
[59]204 if (argc == 4 && !strcmp(argv[1], "getfattr")) {
205 g_loglevel = 10;
206 g_text_mode = TRUE;
207 setup_newt_stuff();
208 if (!strstr(argv[2], "filelist")) {
[507]209 printf(_("Sorry - filelist goes first\n"));
[59]210 finish(1);
211 } else {
212 finish(get_fattr_list(argv[2], argv[3]));
213 }
214 finish(0);
[1]215 }
[59]216 if (argc == 4 && !strcmp(argv[1], "setfattr")) {
217 g_loglevel = 10;
218 g_text_mode = TRUE;
219 setup_newt_stuff();
220 finish(set_fattr_list(argv[2], argv[3]));
[1]221 }
[59]222
223 if (argc == 3 && !strcmp(argv[1], "wildcards")) {
224 g_loglevel = 10;
225 g_text_mode = TRUE;
226 setup_newt_stuff();
227 turn_wildcard_chars_into_literal_chars(tmp, argv[2]);
228 printf("in=%s; out=%s\n", argv[2], tmp);
[171]229 paranoid_free(tmp);
[59]230 finish(1);
[1]231 }
[59]232
233 if (argc == 4 && !strcmp(argv[1], "getfacl")) {
234 g_loglevel = 10;
235 g_text_mode = TRUE;
236 setup_newt_stuff();
237 if (!strstr(argv[2], "filelist")) {
[507]238 printf(_("Sorry - filelist goes first\n"));
[59]239 finish(1);
240 } else {
241 finish(get_acl_list(argv[2], argv[3]));
242 }
243 finish(0);
244 }
245 if (argc == 4 && !strcmp(argv[1], "setfacl")) {
246 g_loglevel = 10;
247 g_text_mode = TRUE;
248 setup_newt_stuff();
249 finish(set_acl_list(argv[2], argv[3]));
250 }
[1]251
[59]252 if (argc > 2 && !strcmp(argv[1], "find-cd")) {
253 g_loglevel = 10;
254 g_text_mode = TRUE;
255 setup_newt_stuff();
[171]256 if ((tmp = find_cdrw_device()) == NULL) {
[507]257 printf(_("Failed to find CDR-RW drive\n"));
[59]258 } else {
[507]259 printf(_("CD-RW is at %s\n"), tmp);
[59]260 }
[171]261 paranoid_free(tmp);
262
263 if ((tmp = find_cdrom_device(FALSE)) == NULL) {
[507]264 printf(_("Failed to find CD-ROM drive\n"));
[59]265 } else {
[507]266 printf(_("CD-ROM is at %s\n"), tmp);
[59]267 }
[171]268 paranoid_free(tmp);
[59]269 finish(0);
270 }
[1]271
[59]272 if (argc > 2 && !strcmp(argv[1], "find-dvd")) {
273 g_loglevel = 10;
274 g_text_mode = TRUE;
275 setup_newt_stuff();
[171]276 if ((tmp = find_dvd_device()) == NULL) {
[507]277 printf(_("Failed to find DVD drive\n"));
[59]278 } else {
[507]279 printf(_("DVD is at %s\n"), tmp);
[59]280 }
[171]281 paranoid_free(tmp);
[59]282 finish(0);
283 }
[1]284
[59]285 if (argc > 2 && !strcmp(argv[1], "disksize")) {
286 printf("%s --> %ld\n", argv[2], get_phys_size_of_drive(argv[2]));
287 finish(0);
288 }
289 if (argc > 2 && !strcmp(argv[1], "test-dev")) {
290 if (is_dev_an_NTFS_dev(argv[2])) {
[507]291 printf(_("%s is indeed an NTFS dev\n"), argv[2]);
[59]292 } else {
[507]293 printf(_("%s is _not_ an NTFS dev\n"), argv[2]);
[59]294 }
295 finish(0);
296 }
297
298 if (pre_param_configuration(bkpinfo)) {
299 fatal_error
300 ("Pre-param initialization phase failed. Please review the error messages above, make the specified changes, then try again. Exiting...");
301 }
302
[1]303/* Process command line, if there is one. If not, ask user for info. */
[59]304 if (argc == 1) {
305 g_text_mode = FALSE;
306 setup_newt_stuff();
307 res = interactively_obtain_media_parameters_from_user(bkpinfo, TRUE); /* yes, archiving */
308 if (res) {
309 fatal_error
310 ("Syntax error. Please review the parameters you have supplied and try again.");
311 }
312 } else {
313 res = handle_incoming_parameters(argc, argv, bkpinfo);
314 if (res) {
315 printf
[507]316 (_("Errors were detected in the command line you supplied.\n"));
317 printf(_("Please review the log file - %s \n"),MONDO_LOGFILE);
[59]318 log_msg(1, "Mondoarchive will now exit.");
319 finish(1);
320 }
321 setup_newt_stuff();
[1]322 }
323
324/* Finish configuring global structures */
[59]325 if (post_param_configuration(bkpinfo)) {
326 fatal_error
327 ("Post-param initialization phase failed. Perhaps bad parameters were supplied to mondoarchive? Please review the documentation, error messages and logs. Exiting...");
328 }
[1]329
[59]330 log_to_screen
[507]331 (_("BusyBox's sources are available from http://www.busybox.net"));
[1]332
[59]333 /* If we're meant to backup then backup */
334 if (bkpinfo->backup_data) {
[539]335 res = backup_data(bkpinfo, mrconf);
[59]336 retval += res;
337 if (res) {
[171]338 asprintf(&say_at_end,
[507]339 _("Data archived. Please check the logs, just as a precaution. "));
[59]340 } else {
[507]341 asprintf(&say_at_end, _("Data archived OK. "));
[59]342 }
343 }
[1]344
345/* If we're meant to verify then verify */
[59]346 if (bkpinfo->verify_data) {
347 res = verify_data(bkpinfo);
348 if (res < 0) {
[507]349 asprintf(&say_at_end, _("%d difference%c found."), -res,
[59]350 (-res != 1) ? 's' : ' ');
351 res = 0;
352 }
353 retval += res;
354 }
[1]355
[171]356 /* Offer to write floppy disk images to physical disks */
[59]357 if (bkpinfo->backup_data && !g_skip_floppies) {
358 res = offer_to_write_boot_floppies_to_physical_disks(bkpinfo);
359 retval += res;
360 }
[1]361
[171]362 /* Report result of entire operation (success? errors?) */
363 if (retval == 0) {
[59]364 mvaddstr_and_log_it(g_currentY++, 0,
[507]365 _("Backup and/or verify ran to completion. Everything appears to be fine."));
[59]366 } else {
367 mvaddstr_and_log_it(g_currentY++, 0,
[507]368 _("Backup and/or verify ran to completion. However, errors did occur."));
[59]369 }
[1]370
[539]371 if (does_file_exist("/var/cache/mindi/mondorescue.iso")) {
[59]372 log_to_screen
[539]373 (_("/var/cache/mindi/mondorescue.iso, a boot/utility CD, is available if you want it."));
[59]374 }
[1]375
376
[59]377 if (length_of_file("/tmp/changed.files") > 2) {
378 if (g_text_mode) {
379 log_to_screen
[507]380 (_("Type 'less /tmp/changed.files' to see which files don't match the archives"));
[59]381 } else {
382 log_msg(1,
[507]383 _("Type 'less /tmp/changed.files' to see which files don't match the archives"));
[59]384 log_msg(2, "Calling popup_changelist_from_file()");
385 popup_changelist_from_file("/tmp/changed.files");
386 log_msg(2, "Returned from popup_changelist_from_file()");
387 }
388 } else {
389 unlink("/tmp/changed.files");
390 }
391 log_to_screen(say_at_end);
[171]392 paranoid_free(say_at_end);
393
394 asprintf(&tmp, "umount %s/tmpfs", bkpinfo->tmpdir);
[59]395 run_program_and_log_output(tmp, TRUE);
[171]396 paranoid_free(tmp);
397
398 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
399 bkpinfo->scratchdir);
[59]400 run_program_and_log_output(g_erase_tmpdir_and_scratchdir, TRUE);
[1]401
[59]402 run_program_and_log_output("mount", 2);
[1]403
[59]404 system("rm -f /var/cache/mondo-archive/last-backup.aborted");
405 system("rm -Rf /tmp.mondo.* /mondo.scratch.*");
[171]406 if (retval == 0) {
[507]407 printf(_("Mondoarchive ran OK.\n"));
[59]408 } else {
[507]409 printf(_("Errors occurred during backup. Please check logfile.\n"));
[59]410 }
411 distro_specific_kludges_at_end_of_mondoarchive();
412 register_pid(0, "mondo");
413 set_signals(FALSE);
414 chdir("/tmp"); // just in case there's something wrong with g_erase_tmpdir_and_scratchdir
415 system(g_erase_tmpdir_and_scratchdir);
416 free_libmondo_global_strings();
417 paranoid_free(bkpinfo);
[1]418
[59]419 unlink("/tmp/filelist.full");
420 unlink("/tmp/filelist.full.gz");
[1]421
[94]422 run_program_and_log_output("date", 1);
423
[59]424 if (!g_text_mode) {
425 popup_and_OK
[507]426 (_("Mondo Archive has finished its run. Please press ENTER to return to the shell prompt."));
427 log_to_screen(_("See %s for details of backup run."), MONDO_LOGFILE);
[59]428 finish(retval);
429 } else {
[507]430 printf(_("See %s for details of backup run.\n"), MONDO_LOGFILE);
[59]431 exit(retval);
432 }
433
434 return EXIT_SUCCESS;
[1]435}
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