source: MondoRescue/branches/2.2.7/mondo/src/common/libmondo-cli.c@ 2022

Last change on this file since 2022 was 2022, checked in by Bruno Cornec, 16 years ago
  • DSF patch modified to so that get_dsf_mount_list only deal with one path passed as param
  • -E and -I options are working again. DSF not fully tested, but no more issue (Fix #274)
  • Fix some complier warnings
  • Property svn:keywords set to Id
File size: 53.4 KB
Line 
1/***************************************************************************
2mondo-cli.c
3-------------------
4begin : Fri Apr 19 16:40:35 EDT 2002
5copyright : (C) 2002 Mondo Hugo Rabson
6email : Hugo Rabson <hugorabson@msn.com>
7edited by : by Stan Benoit 4/2002
8email : troff@nakedsoul.org
9cvsid : $Id: libmondo-cli.c 2022 2008-09-23 00:14:56Z bruno $
10 ***************************************************************************/
11
12/***************************************************************************
13 * *
14 * This program is free software; you can redistribute it and/or modify *
15 * it under the terms of the GNU General Public License as published by *
16 * the Free Software Foundation; either version 2 of the License, or *
17 * (at your option) any later version. *
18 * *
19 ***************************************************************************/
20
21/***************************************************************************
22UPDATE LOG
23
24
2508/04
26- if user specifies a dumb -T value, abort
27
2807/22
29- handle -Q sensibly (don't abort if only -Q supplied)
30
3107/17
32- better checking of NFS dir's validity
33
3406/19
35- added AUX_VER
36
3704/17
38- added '-b' support
3904/03
40- added star support
41
4202/06
43- fixed "Please give /dev entry" error msg
44
4501/20/2004
46- added 2.6.x-kernel "device = /dev/...." support to param reader
47- better handling of SCSI and /dev entries
48- touch /boot/boot.b if necessary
49
5009/26/2003
51- typo in command-line handling of 'r'
52
5309/25
54- added DVD write support
55
5609/24
57- if tape backup (-t) but user doesn't specify tape drive then
58 make an educated guess using find_tape_device_and_size()
59
6009/18
61- insist on partimagehack being present if -x found
62
6309/16
64- added support for multiple -I's and -E's in call to mondoarchive
65- the '-D' flag doesn't take a value now
66
6707/14
68- fatal error if -E too short
69
7005/14
71- if 'n' and user doesn't have rights to write to output dir
72 then error out
73
7405/05
75- added Joshua Oreman's FreeBSD patches
76
7705/04
78- added Herman Kuster's multi-level bkp patch
79
8005/02
81- write errors to screen, not just to log
82
8304/25
84- added lots of assert()'s and log_OS_error()'s
85
8604/21
87- line 570 --- resolve boot device if softlink
88
8904/08
90- changed a bunch of fprintf(stderr,...)'s to log_it()'s
91- fixed final / removal in retrieve_switches_from_command_line()
92
9304/04
94- added -e
95
9603/15
97- reject relative paths if -d flag (Alessandro Polverini)
98
9901/02/2003
100- added -J flag (to let user specify incoming filelist)
101
10212/13/2002
103- various strcpy() calls replaced with strncpy() calls
104
10512/10
106- added g_loglevel
107
10811/25
109- line 614 --- if commmand-line param ends in '/' then drop that '/'
110
11111/19
112- rewrote finish() to kill processes more softly
113- if user calls with '-l RAW' then
114
11509/01 - 09/30
116- added -N to let user exclude all NFS-related mounts and devices
117- run_program_and_log_output() now takes boolean operator to specify
118 whether it will log its activities in the event of _success_
119
12008/01 - 08/31
121- if no device specified when backing up to tape streamer then assume /dev/st0
122- abort if tape user specifies tape size (just for testing porpoises)
123- tape users no longer need to specify tape size
124- added some comments
125- added bkpinfo->backup_media_type
126- renamed from mondo-archive.c to mondo-cli.c
127
12807/01 - 07/31
129- better check for mkfs.vfat
130- more sanity-checking for -d flag
131- if isodir does not exist then abort
132- removed "the rest are..." comment from log
133- do not permit '-H' and '-t' in the same command line
134- if not '-o' then insist on vfat-friendly kernel
135
13606/01 - 06/30
137- added signal-trapping
138- added '-W' (won't make bootable CD or floppies) flag
139- added missing 'j++' to -s switch's code
140- expanded -s switch
141- added -u switch
142- if dvdrecord exists and cdrecord doesn't then use
143 dvdrecord instead of cdrecord
144
14504/01 - 04/30
146- if CD-ROM is supermounted then unmount, run, and remount
147- replace MONDO_VERSION #define with VERSION from ../config.h
148- if CD-ROM is mounted at start then abort
149- improved homedir-locating code
150- improved "backup will occupy N CD's" calculation a bit
151- added -m (manual CD tray) flag
152
153
154*******************************************************************/
155
156/**
157 * @file
158 * Functions for handling command-line arguments passed to mondoarchive.
159 */
160
161/** @def BOOT_LOADER_CHARS The characters allowed for boot loader on this platform. */
162
163#include <pthread.h>
164#include "my-stuff.h"
165#include "mondostructures.h"
166#include "libmondo-cli-EXT.h"
167#include "libmondo.h"
168#include "mr_string.h"
169
170extern int g_loglevel;
171extern bool g_text_mode;
172extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ?????
173extern char *MONDO_OPTIONS;
174
175/*@ file pointer **************************************************/
176extern FILE *g_tape_stream;
177
178/*@ long long *****************************************************/
179extern long long g_tape_posK;
180
181/*@ long **********************************************************/
182extern long g_noof_sets;
183
184/*@ bool******** **************************************************/
185bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup
186bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup
187extern bool g_cd_recovery;
188
189extern void setup_tmpdir(char *path);
190extern double g_kernel_version;
191extern int g_current_media_number;
192extern pid_t g_main_pid;
193extern char *resolve_softlinks_to_get_to_actual_device_file(char *);
194
195/* Stuff that handles the -I and -E option when a whole disk DSF is used */
196typedef struct mounted_fs_struct {
197 char device[MAX_STR_LEN]; /* The name of the device */
198 char mount_point[MAX_STR_LEN]; /* The devices mount point */
199 unsigned char check; /* 1 == included on DSF */
200 struct mounted_fs_struct *next;
201} MOUNTED_FS_STRUCT;
202static MOUNTED_FS_STRUCT *DSF_Head = NULL; /* Points to the first entry of mounted_fs_struct list */
203static MOUNTED_FS_STRUCT *DSF_Tail = NULL; /* Points to the last entry of mounted_fs_struct list */
204static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr);
205static void free_mounted_fs_list (void);
206static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list);
207static int create_list_of_non_NFS_mounted_file_systems (void);
208static MOUNTED_FS_STRUCT *find_mount_point_in_list (char *mount_point);
209static MOUNTED_FS_STRUCT *find_device_in_list (char *device);
210
211/* Do we use extended attributes and acl ?
212 * By default no, use --acl & --attr options to force their usage */
213extern char *g_getfacl;
214extern char *g_getfattr;
215
216/* Reference to global bkpinfo */
217extern struct s_bkpinfo *bkpinfo;
218
219extern void free_MR_global_filenames(void);
220
221/**
222 * @addtogroup cliGroup
223 * @{
224 */
225/**
226 * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv.
227 * @param argc The argument count, including the program name; @p argc passed to main().
228 * @param argv The argument vector; @p argv passed to main().
229 * @param bkpinfo The backup information structure to populate.
230 * @return The number of problems with the command line (0 for success).
231 */
232int
233handle_incoming_parameters(int argc, char *argv[])
234{
235 /*@ int *** */
236 int res = 0;
237 int retval = 0;
238 int i = 0, j;
239
240 /*@ buffers *************** */
241 char *tmp;
242 char flag_val[128][MAX_STR_LEN];
243 bool flag_set[128];
244
245 tmp = malloc(9*MAX_STR_LEN);
246 for (i = 0; i < 128; i++) {
247 flag_val[i][0] = '\0';
248 flag_set[i] = FALSE;
249 }
250 // strcpy (bkpinfo->scratchdir, "/home");
251 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
252 bkpinfo->media_size[j] = 650;
253 } /* default */
254 res =
255 retrieve_switches_from_command_line(argc, argv, flag_val,
256 flag_set);
257 retval += res;
258 if (!retval) {
259 res = process_switches(flag_val, flag_set);
260 retval += res;
261 }
262/*
263 if (!retval)
264 {
265*/
266 log_msg(3, "Switches:-");
267 for (i = 0; i < 128; i++) {
268 if (flag_set[i]) {
269 sprintf(tmp, "-%c %s", i, flag_val[i]);
270 log_msg(3, tmp);
271 }
272 }
273// }
274 sprintf(tmp, "rm -Rf %s/tmp.mondo.*", bkpinfo->tmpdir);
275 paranoid_system(tmp);
276 sprintf(tmp, "rm -Rf %s/mondo.scratch.*", bkpinfo->scratchdir);
277 paranoid_system(tmp);
278 sprintf(bkpinfo->scratchdir + strlen(bkpinfo->scratchdir),
279 "/mondo.scratch.%ld", random() % 32767);
280 sprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
281 paranoid_system(tmp);
282 sprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir);
283 paranoid_system(tmp);
284 paranoid_free(tmp);
285 return (retval);
286}
287
288
289
290
291/**
292 * Store the sizespec(s) stored in @p value into @p bkpinfo.
293 * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated.
294 * @param value The sizespec (e.g. "2g", "40m").
295 * @return 0, always.
296 * @bug Return code not needed.
297 */
298int process_the_s_switch(char *value)
299{
300 int j;
301 char tmp[MAX_STR_LEN], *p, comment[MAX_STR_LEN];
302
303 assert(bkpinfo != NULL);
304 assert(value != NULL);
305
306 bkpinfo->media_size[0] = -1; /* dummy value */
307 for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ',');
308 j++, p = strchr(p, ',') + 1) {
309 strncpy(tmp, p, MAX_STR_LEN);
310 *(strchr(tmp, ',')) = '\0';
311 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp);
312 sprintf(comment, "media_size[%d] = %ld", j,
313 bkpinfo->media_size[j]);
314 log_msg(3, comment);
315 }
316 for (; j <= MAX_NOOF_MEDIA; j++) {
317 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p);
318 }
319// bkpinfo->media_size[0] = bkpinfo->media_size[MAX_NOOF_MEDIA];
320 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
321 if (bkpinfo->media_size[j] <= 0) {
322 log_msg(1, "You gave media #%d an invalid size\n", j);
323 return (-1);
324 }
325 }
326 return (0);
327}
328
329/**
330 * Frees the memory for all of the structures on the linked list of
331 * all of the non-NFS mounted file systems.
332 */
333static void free_mounted_fs_list (void) {
334 MOUNTED_FS_STRUCT *DSFptr = NULL;
335 MOUNTED_FS_STRUCT *DSFnext = NULL;
336
337 DSFptr = DSF_Head;
338 while (DSFptr != NULL) {
339 DSFnext = DSFptr->next;
340 paranoid_free(DSFptr);
341 DSFptr = DSFnext;
342 }
343 DSF_Head = NULL;
344 DSF_Tail = NULL;
345}
346
347/**
348 * Creates a singly linked list of all of the non-NFS mounted file systems.
349 * @param DSFptr A pointer to the structure MOUNTED_FS_STRUCT used to hold
350 * the list of mounted file systems.
351 * @return None.
352 */
353static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr)
354{
355 assert (DSFptr);
356 if (DSF_Head == NULL) {
357 DSF_Head = DSFptr;
358 } else {
359 DSF_Tail->next = DSFptr;
360 }
361 DSFptr->next = NULL;
362 DSF_Tail = DSFptr;
363}
364
365/**
366 * Find the structure, in the singly linked list of all of the non-NFS
367 * mounted file systems, that contains the specified device.
368 * @param device The device to find
369 * @return NULL if it didn't find the device, a pointer to the
370 * structure if it did.
371 */
372static MOUNTED_FS_STRUCT *find_device_in_list (char *device)
373{
374 MOUNTED_FS_STRUCT *DSFptr = NULL;
375
376 DSFptr = DSF_Head;
377 while (DSFptr != NULL) {
378 if (!strcmp(DSFptr->device, device)) {
379 break;
380 }
381 DSFptr = DSFptr->next;
382 }
383 return (DSFptr);
384}
385
386/**
387 * Find the structure, in the singly linked list of all of the non-NFS
388 * mounted file systems, that contains the specified mount point.
389 * @param mount_point The mount point to find
390 * @return NULL is it didn't find the mount point, a pointer to the
391 * structure if it did.
392 */
393static MOUNTED_FS_STRUCT *find_mount_point_in_list (char *mount_point)
394{
395 MOUNTED_FS_STRUCT *DSFptr = NULL;
396
397 DSFptr = DSF_Head;
398 while (DSFptr != NULL) {
399 if (!strcmp(DSFptr->mount_point, mount_point)) {
400 break;
401 }
402 DSFptr = DSFptr->next;
403 }
404 return (DSFptr);
405}
406
407/**
408 * Creates a linked list of all of the non-NFS mounted file systems.
409 * We use a linked list because we don't know how many mounted file
410 * there are (and there can be a lot).
411 * @return 0 on success and greated than 0 on failure.
412 */
413static int create_list_of_non_NFS_mounted_file_systems (void)
414{
415 int i = 0;
416 int lastpos = 0;
417 int mount_cnt = 0;
418 char *mounted_file_system = NULL;
419 char *command = NULL;
420 char *token = NULL;
421 char token_chars[] =" :\t\r\f\a\0";
422 MOUNTED_FS_STRUCT *DSFptr = NULL;
423
424 free_mounted_fs_list();
425 /********
426 * Find the number of mounted file system entries and their respective mount points.
427 * I can't return all of the entries as one string because it's length can be longer
428 * than MAX_STR_LEN which is used in call_program_and_get_last_line_of_output().
429 * So start looping and get the number of mounted file systems and query them one by one.
430 ********/
431 /* Get the number of mounted file systems ((those that start with "/dev/" */
432 asprintf(&command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $0}}'|wc -l");
433 log_msg(5, "Running: %s", command);
434 asprintf(&mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
435 paranoid_free(command);
436
437 mount_cnt = atoi(mounted_file_system);
438 log_msg (5, "mount_cnt: %d", mount_cnt);
439 paranoid_free(mounted_file_system);
440
441 for (i=mount_cnt; i > 0; i--) {
442 asprintf(&command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $1,$3}}'|head -n %d", i);
443 log_msg(5, "Running: %s", command);
444 asprintf(&mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
445 paranoid_free(command);
446
447 log_msg (5, "mounted_file_system: %s", mounted_file_system);
448 if ((token = strtok(mounted_file_system, token_chars)) == NULL) {
449 log_msg (4, "Could not get the list of mounted file systems");
450 paranoid_free(mounted_file_system);
451 return (1);
452 }
453 log_msg (5, "token: %s", token);
454 while (token != NULL) {
455 log_msg (5, "token: %s", token);
456 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
457 fatal_error ("Cannot allocate memory");
458 }
459 add_mounted_fs_struct(DSFptr);
460 strcpy(DSFptr->device, token);
461 if ((token = strtok(NULL, token_chars)) == NULL) {
462 log_msg (5, "Ran out of entries on the mounted file systems list");
463 paranoid_free(mounted_file_system);
464 return (1);
465 }
466 log_msg (5, "token: %s", token);
467 strcpy(DSFptr->mount_point, token);
468 token = strtok(NULL, token_chars);
469 }
470 paranoid_free(mounted_file_system);
471 }
472 /********
473 * DSFptr = DSF_Head;
474 * while (DSFptr != NULL) {
475 * printf ("Dev: %s MP: %s Check: %d\n", DSFptr->device, DSFptr->mount_point, DSFptr->check);
476 * DSFptr = DSFptr->next;
477 * }
478 ********/
479 return (0);
480}
481
482/**
483 * Given a whole disk device special file, determine which mounted file systems
484 * are on the dsf's partitions and which mounted file systems are not.
485 * @param dsf The whole disk device special file.
486 * @param included_dsf_list A char pointer used to hold the list of mount points
487 * that are on the dsf. Memory for the array will be allocated within the function.
488 * @param excluded_dsf_list A char pointer used to hold the list of mount points
489 * that are not on the dsf. Memory for the array will be allocated within the function.
490 * @return 0 on success, -1 if no device special file was passed in, -2 if a device
491 * special file was passed in but it has no partitions on it, or 1 on failure
492 */
493static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list) {
494 int i = 0;
495 int c = 0;
496 int lastpos = 0;
497 char VG[MAX_STR_LEN];
498 char *tmp = NULL;
499 char *command = NULL;
500 char *partition_list = NULL;
501 char partitions[64][MAX_STR_LEN];
502 char *mount_list = NULL;
503 char *token = NULL;
504 char token_chars[] =" \t\r\f\a\0";
505 MOUNTED_FS_STRUCT *DSFptr = NULL;
506
507 memset((char *)partitions, 0, sizeof(partitions));
508
509 log_msg(5, "dsf: %s", dsf);
510
511 /********
512 * See if a device special file was passed in (i.e. it must start with /dev/
513 ********/
514 if (strncmp(dsf, "/dev/", 5)) {
515 log_msg (5, "%s does not start with /dev/ and (probably) is not a device special file", dsf);
516 return (-1);
517 }
518 log_msg(5, " %s looks like a device special file", dsf);
519 /* Verify that the dsf exists */
520 asprintf(&command, "ls -al %s 2>/dev/null | wc -l", dsf);
521 log_msg(5, " Executing: %s", command);
522 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
523 paranoid_free(command);
524
525 log_msg(5, " Return value: %s", tmp);
526 c = atoi(tmp);
527 paranoid_free(tmp);
528
529 if (!c) {
530 log_to_screen("Cannot find device special file %s", dsf);
531 return (1);
532 }
533 log_msg(5, " %s device special file exists", dsf);
534
535 /* Get a list of the mounted file systems */
536 if (create_list_of_non_NFS_mounted_file_systems()) {
537 log_to_screen ("Could not get the list of mounted file systems");
538 return (1);
539 }
540 log_msg (5, "Processing dsf: %s", dsf);
541 /********
542 * Get a list of the dsf's partitions. There could be no partitions on the disk
543 * or a dsf of a partition was passed in (e.g. /dev/sda1 instead of /dev/sda).
544 * Either way, it's an error.
545 ********/
546 asprintf(&command,
547 "fdisk -l %s 2>/dev/null|grep -E \"^/dev/\"|awk '{printf(\"%%s \", $1)}END{print \"\"}'", dsf);
548 log_msg(4, "Executing: %s", command);
549 asprintf(&partition_list, call_program_and_get_last_line_of_output(command));
550 paranoid_free(command);
551 log_msg(4, "Partition list for %s: %s", dsf, partition_list);
552 if (!strlen(partition_list)) {
553 /* There were no partitions on the disk */
554 log_msg(4, "Cannot find any partitions on device special file %s", dsf);
555 return (-2);
556 }
557
558 /* Fill the partition list */
559 i = 0;
560 lastpos = 0;
561 while (token = mr_strtok(partition_list, token_chars, &lastpos)) {
562 log_msg (5, "Found partition: %s", token);
563 strcpy(partitions[i++], token);
564 }
565 paranoid_free(partition_list);
566
567 /********
568 * At this point, we have a list of all of the partitions on the dsf. Now try to
569 * see which partitions have a file system on them.
570 *
571 * Loop through each partition on the disk and:
572 *
573 * - If the partition is swap, it ignores it.
574 *
575 * - If the partition is mounted (e.g. /dev/sda1 is mounted on /boot), it adds an entry
576 * to the linked list, copies to it the device name and mount point, and sets check == 1.
577 *
578 * - If the partition is part of a Volume Group that has Logical Volumes mounted, it adds
579 * an entry to the linked list for each mounted Logical Volume in that Volume Group, copying
580 * to it the device name and mount point, and sets check == 1. Note that if the Volume Group
581 * contains more than one disk, it will still add the entry even if the Logical Volume's
582 * extents are not on the dsf that was passed in to the function. For example, Volume Group
583 * VolGroup00 contains the disks /dev/sda1 and /dev/sdb1, and the Logical Volumes LogVol01,
584 * which is mounted on /var and has all of its extents on /dev/sda1, and LogVol02, which is
585 * mounted as /usr and has all of its extents on /dev/sdb1. If you pass /dev/sda into the
586 * function, both /var and /usr will be archived even though /usr is actually on/dev/sdb.
587 *
588 * - If the partition is part of a Volume Group that has Logical Volumes used in a mounted
589 * software raid device, it adds an entry to the linked list, copies to it the software raid
590 * device name and mount point, and sets check == 1.
591 *
592 * - If the partition is part of a mounted software raid device, it adds an entry to the linked
593 * list, copies to it the software raid device name and mount point, and sets check == 1.
594 *
595 ********/
596 for (i=0; strlen(partitions[i]); i++) {
597 log_msg(4, "Processing partition: %s", partitions[i]);
598 /* See if it's swap. If it is, ignore it. */
599 asprintf(&command,
600 "fdisk -l %s 2>/dev/null | awk '{if(($1==\"%s\")&&(toupper($0) ~ \"SWAP\")){print $1;exit}}'",
601 dsf, partitions[i]);
602 log_msg(4, " Running: %s", command);
603 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
604 paranoid_free(command);
605 log_msg(4, " Return value: %s", tmp);
606 c = strlen(tmp);
607 paranoid_free(tmp);
608 if (c) {
609 log_msg(4, "It's swap. Ignoring partition %s", partitions[i]);
610 continue;
611 }
612 /* It's not swap. See if we can find the mount point from the mount command. */
613 asprintf(&command, "mount 2>/dev/null | awk '{if((NF>0)&&($1==\"%s\")){print $3}}'", partitions[i]);
614 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
615 paranoid_free(command);
616 if (strlen(tmp)) {
617 log_msg(4, " %s is mounted: %s", partitions[i], tmp);
618 if ((DSFptr = find_mount_point_in_list(tmp)) == NULL) {
619 log_msg (4, "Can't find mount point %s in mounted file systems list", tmp);
620 paranoid_free(tmp);
621 return (1);
622 }
623 DSFptr->check = 1;
624 paranoid_free(tmp);
625 continue;
626 }
627 paranoid_free(tmp);
628 /* It's not swap and it's not mounted. See if it's LVM */
629 log_msg(4, " It's not mounted. Checking to see if it's LVM...");
630 /* Get the partition ID; 8e for LVM */
631 asprintf(&command, "fdisk -l %s |awk '{if($1 ~ \"^%s\"){print $5}}'", dsf, partitions[i]);
632 log_msg(4, " Running: %s", command);
633 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
634 paranoid_free(command);
635 if (strlen(tmp)) {
636 log_msg(4, " Partition ID: %s", tmp);
637 if (!strcasecmp(tmp, "8e")) {
638 /* It's LVM: Find the VG it's in */
639 log_msg(4, " It's LVM: Find the VG it's in...");
640 asprintf(&command, "pvdisplay -v %s 2>/dev/null|grep \"VG Name\"|awk '{print $NF}'", partitions[i]);
641 log_msg(4, " Running: %s", command);
642 strcpy(VG, call_program_and_get_last_line_of_output(command));
643 paranoid_free(command);
644 log_msg(4, " Volume Group: %s", VG);
645 if (strlen(VG)) {
646 /* Found the Volume Group. Now find all of the VG's mount points */
647 log_msg(4, " Found the Volume Group. Now find all of the VG's mount points");
648 asprintf(&command,
649 "mount 2>/dev/null|grep -E \"/dev/mapper/%s-|/dev/%s/\"|awk '{printf(\"%%s \",$3)}END{print \"\"}'",
650 VG, VG);
651 log_msg(4, " Running: %s", command);
652 asprintf(&mount_list, call_program_and_get_last_line_of_output(command));
653 paranoid_free(command);
654 log_msg(4, " VG %s mount_list: %s", VG, mount_list);
655 lastpos = 0;
656 while (token = mr_strtok(mount_list, token_chars, &lastpos)) {
657 log_msg (5, "mount point token: %s", token);
658 if ((DSFptr = find_mount_point_in_list(token)) == NULL) {
659 log_msg (4, "Can't find mount point %s in mounted file systems list", token);
660 paranoid_free(tmp);
661 return (1);
662 }
663 DSFptr->check = 1;
664 }
665 /********
666 * Now we want to see if there are any software raid devices using
667 * any of the Logical Volumes on the Volume Group.
668 *******/
669 paranoid_free(mount_list);
670 asprintf(&command, "%s",
671 "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
672 log_msg (5, "Running: %s", command);
673 asprintf(&mount_list, call_program_and_get_last_line_of_output(command));
674 paranoid_free(command);
675 log_msg(4, " Software raid device list: %s", mount_list);
676 lastpos = 0;
677 while (token = mr_strtok(mount_list, token_chars, &lastpos)) {
678 asprintf(&command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, VG);
679 log_msg (5, "Running: %s", command);
680 paranoid_free(tmp);
681 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
682 paranoid_free(command);
683 log_msg(4, "Number of Software raid device: %s", tmp);
684 if (atoi(tmp)) {
685 /* This device is on our disk */
686 if ((DSFptr = find_device_in_list(token)) == NULL) {
687 log_msg (4, "Can't find device %s in mounted file systems list", token);
688 paranoid_free(tmp);
689 return (1);
690 }
691 DSFptr->check = 1;
692 }
693 }
694 paranoid_free(mount_list);
695 } else {
696 log_msg (4, "Error finding Volume Group for partition %s", partitions[i]);
697 paranoid_free(tmp);
698 return (1);
699 }
700 paranoid_free(tmp);
701 continue;
702 }
703 } else {
704 log_msg (4, "Error finding partition type for the partition %s", partitions[i]);
705 }
706 paranoid_free(tmp);
707 /********
708 * It's not swap, mounted, or LVM. See if it's used in a software raid device.
709 ********/
710 log_msg (5, "It's not swap, mounted, or LVM. See if it's used in a software raid device.");
711 asprintf(&command, "mdadm --examine %s 2>/dev/null | awk '{if($1 == \"UUID\"){print $3}}'", partitions[i]);
712 log_msg(4, " Running: %s", command);
713 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
714 paranoid_free(command);
715 if (!strlen(tmp)) {
716 log_msg(4, " Partition %s is not used in a non-LVM software raid device", partitions[i]);
717 paranoid_free(tmp);
718 continue;
719 }
720 log_msg (5, " UUID: %s", tmp);
721 /* Get the Software raid device list */
722 asprintf(&command, "%s",
723 "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
724 log_msg (5, " Running: %s", command);
725 asprintf(&mount_list, call_program_and_get_last_line_of_output(command));
726 paranoid_free(command);
727 log_msg(4, " Software raid device list: %s", mount_list);
728 /* Loop through the software raid device list to see if we can find the partition */
729 lastpos = 0;
730 while (token = mr_strtok(mount_list, token_chars, &lastpos)) {
731 asprintf(&command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, tmp);
732 log_msg(4, " Running: %s", command);
733 paranoid_free(tmp);
734 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
735 paranoid_free(command);
736 if (!atoi(tmp)) {
737 log_msg (4," Didn't find partition %s in software raid device %s", partitions[i], token);
738 } else {
739 if ((DSFptr = find_device_in_list(token)) == NULL) {
740 log_msg (4, "Can't find device %s in mounted file systems list", token);
741 paranoid_free(tmp);
742 return (1);
743 }
744 DSFptr->check = 1;
745 break;
746 }
747 }
748 paranoid_free(tmp);
749 }
750 paranoid_free(partition_list);
751 paranoid_free(mount_list);
752
753 /* Determine how much memory to allocate for included_dsf_list and excluded_dsf_list */
754 i = 0;
755 DSFptr= DSF_Head;
756 while (DSFptr != NULL) {
757 i += strlen(DSFptr->mount_point) + 1;
758 DSFptr = DSFptr->next;
759 }
760 log_msg (5, "i: %d", i);
761 if ((*included_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
762 fatal_error ("Cannot allocate memory");
763 }
764 if ((*excluded_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
765 fatal_error ("Cannot allocate memory");
766 }
767 DSFptr= DSF_Head;
768 while (DSFptr != NULL) {
769 if (DSFptr->check) {
770 log_msg (5, "%s is mounted on %s and is on disk %s\n", DSFptr->device, DSFptr->mount_point, dsf);
771 strcat(*included_dsf_list, DSFptr->mount_point);
772 strcat(*included_dsf_list, " ");
773 } else {
774 log_msg (4, "%s is mounted on %s and is NOT on disk %s\n", DSFptr->device, DSFptr->mount_point, dsf);
775 strcat(*excluded_dsf_list, DSFptr->mount_point);
776 strcat(*excluded_dsf_list, " ");
777 }
778 DSFptr = DSFptr->next;
779 }
780 log_msg (5, "included_dsf_list: %s", *included_dsf_list);
781 log_msg (5, "excluded_dsf_list: %s", *excluded_dsf_list);
782 return (0);
783}
784
785
786/**
787 * Process mondoarchive's command-line switches.
788 * @param bkpinfo The backup information structure to populate.
789 * @param flag_val An array of the argument passed to each switch (the letter is the index).
790 * If a switch is not set or has no argument, the field in @p flag_val doesn't matter.
791 * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set,
792 * FALSE if it's not.
793 * @return The number of problems with the switches, or 0 for success.
794 * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here?
795 */
796int
797process_switches(char flag_val[128][MAX_STR_LEN], bool flag_set[128])
798{
799
800 /*@ ints *** */
801 int i = 0;
802 int retval = 0;
803 int percent = 0;
804 int lastpos = 0;
805
806 /*@ buffers ** */
807 char *tmp = NULL;
808 char *tmp1 = NULL;
809 char *psz = NULL;
810 char *p = NULL;
811 char *q = NULL;
812 char *token = NULL;
813 char *mounted_on_dsf = NULL;
814 char *not_mounted_on_dsf = NULL;
815 char token_chars[] =" \t\r\f\a\0";
816
817 long itbs = 0L;
818
819 struct stat buf;
820
821 malloc_string(tmp);
822 malloc_string(psz);
823
824 assert(bkpinfo != NULL);
825 assert(flag_val != NULL);
826 assert(flag_set != NULL);
827
828 bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
829
830 /* compulsory */
831 i = flag_set['c'] + flag_set['i'] + flag_set['n'] +
832 flag_set['t'] + flag_set['u'] + flag_set['r'] +
833 flag_set['w'] + flag_set['C'] + flag_set['U'];
834 if ((i == 0) && (! bkpinfo->restore_data)) {
835 retval++;
836 log_to_screen("You must specify the media type\n");
837 }
838 if (i > 1) {
839 retval++;
840 log_to_screen("Please specify only one media type\n");
841 }
842
843 if (flag_set['K']) {
844 g_loglevel = atoi(flag_val['K']);
845 log_msg(1,"Loglevel forced to %d",g_loglevel);
846 if (g_loglevel < 3) {
847 g_loglevel = 3;
848 }
849 }
850
851 if ((flag_set['L'] && flag_set['0']) && (! bkpinfo->restore_data)) {
852 retval++;
853 log_to_screen("You cannot have 'no compression' _and_ LZOP.\n");
854 }
855 if (! bkpinfo->restore_data) {
856 bkpinfo->backup_data = flag_set['O'];
857 }
858 bkpinfo->verify_data = flag_set['V'];
859
860 if (flag_set['I'] && !bkpinfo->backup_data) {
861 log_to_screen("-I switch is ignored if just verifying");
862 }
863 if (flag_set['E'] && !bkpinfo->backup_data) {
864 log_to_screen("-E switch is ignored if just verifying");
865 }
866
867 if (!find_home_of_exe("afio")) {
868 if (find_home_of_exe("star")) {
869 flag_set['R'] = TRUE;
870 log_msg(1, "Using star instead of afio");
871 } else {
872 fatal_error
873 ("Neither afio nor star is installed. Please install at least one.");
874 }
875 }
876
877 if (flag_set['R']) {
878 bkpinfo->use_star = TRUE;
879 if (flag_set['L']) {
880 fatal_error("You may not use star and lzop at the same time.");
881 }
882 if (!find_home_of_exe("star")) {
883 fatal_error
884 ("Please install 'star' RPM or tarball if you are going to use -R. Thanks.");
885 }
886 }
887
888 if ((flag_set['W']) && (! bkpinfo->restore_data)) {
889 bkpinfo->nonbootable_backup = TRUE;
890 log_to_screen("Warning - you have opted for non-bootable backup");
891 if (flag_set['f'] || flag_set['l']) {
892 log_to_screen
893 ("You don't need to specify bootloader or bootdevice");
894 }
895 }
896
897 if (flag_set['I']) {
898 if (bkpinfo->include_paths[0] == '-') {
899 retval++;
900 log_to_screen("Please supply a sensible value with '-I'\n");
901 }
902 if (!strcmp(bkpinfo->include_paths, "/")) {
903 log_msg(2, "'/' is pleonastic.");
904 bkpinfo->include_paths[0] = '\0';
905 }
906 if (bkpinfo->include_paths[0]) {
907 strcat(bkpinfo->include_paths, " ");
908 }
909
910 asprintf(&tmp1, flag_val['I']);
911 p = tmp1;
912 q = tmp1;
913
914 /* Cut the flag_val['I'] in parts containing all paths to test them */
915 while (p != NULL) {
916 q = strchr(p, ' ');
917 if (q != NULL) {
918 *q = '\0';
919 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
920 log_msg(1, "ERROR ! %s doesn't exist", p);
921 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
922 }
923 p = q+1 ;
924 } else {
925 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
926 log_msg(1, "ERROR ! %s doesn't exist", p);
927 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
928 }
929 p = NULL;
930 }
931 }
932 paranoid_free(tmp1);
933 while (token = mr_strtok(flag_val['I'], token_chars, &lastpos)) {
934 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
935 /* It's a dsf but not a whole disk dsf */
936 case -2:
937 log_to_screen("Could %s be a partition instead of a whole disk device special file?\n Ignored.", token);
938 break;
939 /* Fatal error; exit */
940 case 1:
941 fatal_error("Error processing -I option");
942 /* Everything is OK; process to archive data */
943 case 0:
944 log_to_screen("Archiving only the following file systems on %s:\n", token);
945 log_to_screen(" %s\n", mounted_on_dsf);
946 strcpy(bkpinfo->include_paths, "/");
947 if (strlen(not_mounted_on_dsf)) {
948 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
949 log_to_screen("Not archiving the following file systems:\n");
950 log_to_screen(" %s\n", not_mounted_on_dsf);
951 strcat(bkpinfo->exclude_paths, not_mounted_on_dsf);
952 strcat(bkpinfo->exclude_paths, "");
953 }
954 break;
955 /* A device special file was not passed in. Process it as a path. */
956 case -1:
957 strcat(bkpinfo->include_paths, token);
958 strcat(bkpinfo->include_paths, " ");
959 break;
960 }
961 }
962 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
963 if (bkpinfo->exclude_paths != NULL) {
964 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
965 }
966 log_msg(4, "Finished with the -I option");
967 }
968
969 if (g_kernel_version >= 2.6 && !flag_set['d']
970 && (flag_set['c'] || flag_set['w']) && (! bkpinfo->restore_data)) {
971 fatal_error
972 ("If you are using the 2.6.x kernel, please specify the CD-R(W) device.");
973 }
974
975
976 if (flag_set['J']) {
977 if (flag_set['I']) {
978 retval++;
979 log_to_screen
980 ("Please do not use -J in combination with -I. If you want to make a list of files to backup, that's fine, use -J <filename> but please don't muddy the waters by combining -J with -I. Thanks. :-)");
981 }
982 bkpinfo->make_filelist = FALSE;
983 strcpy(bkpinfo->include_paths, flag_val['J']);
984 }
985
986 if ((flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) && (! bkpinfo->restore_data)) {
987 if (!flag_set['r'] && g_kernel_version <= 2.5
988 && strstr(flag_val['d'], "/dev/")) {
989 fatal_error
990 ("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag.");
991 }
992 if (flag_set['r'] && g_kernel_version <= 2.5
993 && !strstr(flag_val['d'], "/dev/")) {
994 fatal_error
995 ("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag.");
996 }
997 if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) {
998 log_to_screen
999 ("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk...");
1000 }
1001
1002 if (system("which cdrecord > /dev/null 2> /dev/null")
1003 && system("which dvdrecord > /dev/null 2> /dev/null")) {
1004 fatal_error
1005 ("Please install dvdrecord/cdrecord and try again.");
1006 }
1007 if (flag_set['C']) {
1008 bkpinfo->cdrw_speed = atoi(flag_val['C']);
1009 if (bkpinfo->cdrw_speed < 1) {
1010 fatal_error
1011 ("You specified a silly speed for a CD-R[W] drive");
1012 }
1013 if (!flag_set['L']) {
1014 log_to_screen
1015 ("You must use -L with -C. Therefore I am setting it for you.");
1016 flag_set['L'] = 1;
1017 flag_val['L'][0] = '\0';
1018 }
1019 } else {
1020 log_msg(3, "flag_val['c'] = %s", flag_val['c']);
1021 log_msg(3, "flag_val['w'] = %s", flag_val['w']);
1022// log_msg(3, "flag_set['r'] = %i", flag_set['r'] );
1023 if (flag_set['c']) {
1024 bkpinfo->cdrw_speed = atoi(flag_val['c']);
1025 } else if (flag_set['w']) {
1026 bkpinfo->cdrw_speed = atoi(flag_val['w']);
1027 } else if (flag_set['r']) {
1028 bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */
1029 }
1030
1031 if (bkpinfo->cdrw_speed < 1) {
1032 fatal_error
1033 ("You specified a silly speed for a CD-R[W] drive");
1034 }
1035 }
1036 }
1037
1038 if ((flag_set['t'] && !flag_set['d']) && (! bkpinfo->restore_data)) {
1039 log_it("Hmm! No tape drive specified. Let's see what we can do.");
1040 if (find_tape_device_and_size(flag_val['d'], tmp)) {
1041 fatal_error
1042 ("Tape device not specified. I couldn't find it either.");
1043 }
1044 flag_set['d'] = TRUE;
1045 sprintf(tmp,
1046 "You didn't specify a tape streamer device. I'm assuming %s",
1047 flag_val['d']);
1048 log_to_screen(tmp);
1049 percent = 0;
1050 }
1051
1052 if (flag_set['U']) // USB
1053 {
1054 if (! flag_set['d']) {
1055 fatal_error
1056 ("You need to specify a device file with -d for bootable USB device usage");
1057 }
1058 if ((!flag_set['s']) && (! bkpinfo->restore_data)) {
1059 fatal_error("You did not specify a size (-s) for your USB device. Aborting");
1060 }
1061 }
1062
1063 if (flag_set['r']) // DVD
1064 {
1065 if (flag_set['m']) {
1066 fatal_error
1067 ("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m.");
1068 }
1069 if (!flag_set['d']) {
1070 if (!find_dvd_device(flag_val['d'], FALSE)) {
1071 flag_set['d'] = TRUE;
1072 log_to_screen("I guess DVD drive is at %s", flag_val['d']);
1073 }
1074 }
1075 if (strchr(flag_val['d'], ',')) {
1076 fatal_error
1077 ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
1078 }
1079 if (! bkpinfo->restore_data) {
1080 if (!find_home_of_exe("growisofs")) {
1081 fatal_error
1082 ("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it.");
1083 }
1084 if (!find_home_of_exe("dvd+rw-format")) {
1085 fatal_error
1086 ("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it.");
1087 }
1088 if (!flag_set['s']) {
1089 sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
1090 strcat(flag_val['s'], "m");
1091 log_to_screen
1092 ("You did not specify a size (-s) for DVD. I'm guessing %s.",
1093 flag_val['s']);
1094 flag_set['s'] = 1;
1095 }
1096 }
1097/*
1098 if (flag_set['Z']) {
1099 bkpinfo->blank_dvd_first = TRUE;
1100 }
1101*/
1102 }
1103
1104 if (flag_set['t'] || flag_set['u']) { /* tape size */
1105 if (strchr(flag_val['d'], ',')) {
1106 fatal_error
1107 ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
1108 }
1109 if ((flag_set['O']) && (! bkpinfo->restore_data)) {
1110 if (flag_set['s']) {
1111 if (flag_set['t']) {
1112 fatal_error
1113 ("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway.");
1114 }
1115 if (process_the_s_switch(flag_val['s'])) {
1116 fatal_error("Bad -s switch");
1117 }
1118 } else if (flag_set['u'] || flag_set['t']) {
1119 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1120 bkpinfo->media_size[i] = 0;
1121 }
1122 } else {
1123 retval++;
1124 log_to_screen("Tape size not specified.\n");
1125 }
1126 }
1127 } else if (! bkpinfo->restore_data) { /* CD|USB size */
1128 if (flag_set['s']) {
1129 if (process_the_s_switch(flag_val['s'])) {
1130 fatal_error("Bad -s switch");
1131 }
1132 }
1133 if (flag_set['w']) {
1134 bkpinfo->wipe_media_first = TRUE;
1135 } /* CD-RW */
1136 }
1137
1138 if (flag_set['n']) {
1139 strncpy(bkpinfo->nfs_mount, flag_val['n'], MAX_STR_LEN);
1140 if (!flag_set['d']) {
1141 strncpy(bkpinfo->nfs_remote_dir, "/", MAX_STR_LEN);
1142 }
1143 sprintf(tmp, "mount | grep -E \"^%s .*\" | cut -d' ' -f3",
1144 bkpinfo->nfs_mount);
1145 strncpy(bkpinfo->isodir,
1146 call_program_and_get_last_line_of_output(tmp),
1147 MAX_STR_LEN / 4);
1148 if (strlen(bkpinfo->isodir) < 3) {
1149 retval++;
1150 log_to_screen("NFS share is not mounted. Please mount it.\n");
1151 }
1152 log_msg(3, "mount = %s", bkpinfo->nfs_mount);
1153 log_msg(3, "isodir= %s", bkpinfo->isodir);
1154 }
1155
1156 if (flag_set['c']) {
1157 bkpinfo->backup_media_type = cdr;
1158 }
1159 if (flag_set['C']) {
1160 bkpinfo->backup_media_type = cdstream;
1161 }
1162 if (flag_set['i']) {
1163 bkpinfo->backup_media_type = iso;
1164 }
1165 if (flag_set['n']) {
1166 bkpinfo->backup_media_type = nfs;
1167 /* Never try to eject a NFS device */
1168 bkpinfo->please_dont_eject = TRUE;
1169 }
1170 if (flag_set['r']) {
1171 bkpinfo->backup_media_type = dvd;
1172 }
1173 if (flag_set['t']) {
1174 bkpinfo->backup_media_type = tape;
1175 }
1176 if (flag_set['u']) {
1177 bkpinfo->backup_media_type = udev;
1178 }
1179 if (flag_set['w']) {
1180 bkpinfo->backup_media_type = cdrw;
1181 }
1182 if (flag_set['U']) {
1183 bkpinfo->backup_media_type = usb;
1184 /* Never try to eject a USB device */
1185 bkpinfo->please_dont_eject = TRUE;
1186 }
1187 if (flag_set['z']) {
1188 if (find_home_of_exe("getfattr")) {
1189 asprintf(&g_getfattr,"getfattr");
1190 }
1191 if (find_home_of_exe("getfacl")) {
1192 asprintf(&g_getfacl,"getfacl");
1193 }
1194 }
1195
1196 /* optional, popular */
1197 if (flag_set['g']) {
1198 g_text_mode = FALSE;
1199 }
1200
1201 if (flag_set['E']) {
1202 if (bkpinfo->exclude_paths[0] == '-') {
1203 retval++;
1204 log_to_screen("Please supply a sensible value with '-E'\n");
1205 }
1206 if (bkpinfo->exclude_paths[0]) {
1207 strcat(bkpinfo->exclude_paths, " ");
1208 }
1209 asprintf(&tmp1, flag_val['E']);
1210
1211 p = tmp1;
1212 q = tmp1;
1213
1214 /* Cut the flag_val['E'] in parts containing all paths to test them */
1215 while (p != NULL) {
1216 q = strchr(p, ' ');
1217 if (q != NULL) {
1218 *q = '\0';
1219 /* Fix bug 14 where ending / cause a problem later
1220 * so handled here for the moment */
1221 q--;
1222 if (*q == '/') {
1223 *q = '\0';
1224 }
1225 q++;
1226 /* End of bug fix */
1227 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
1228 log_msg(1, "WARNING ! %s doesn't exist", p);
1229 }
1230 p = q+1 ;
1231 } else {
1232 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
1233 log_msg(1, "WARNING ! %s doesn't exist", p);
1234 }
1235 p = NULL;
1236 }
1237 }
1238 paranoid_free(tmp1);
1239 lastpos = 0;
1240 while (token = mr_strtok(flag_val['E'], token_chars, &lastpos)) {
1241 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
1242 /* Fatal error; exit */
1243 case 1:
1244 fatal_error ("Error processing -E option");
1245 /* Everything is OK; proceed to archive data */
1246 case 0:
1247 if (strlen(mounted_on_dsf)) {
1248 log_to_screen("Excluding the following file systems on %s:\n", token);
1249 log_to_screen(" %s\n", mounted_on_dsf);
1250 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
1251 strcat(bkpinfo->exclude_paths, mounted_on_dsf);
1252 strcat(bkpinfo->exclude_paths, " ");
1253 }
1254 break;
1255 /* It's a dsf but not a whole disk dsf */
1256 case -2:
1257 log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
1258 break;
1259 /* A device special file was not passed in. Process it as a path. */
1260 case -1:
1261 strcat(bkpinfo->exclude_paths, token);
1262 strcat(bkpinfo->exclude_paths, " ");
1263 break;
1264 }
1265 }
1266 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
1267 log_msg(4, "Finished with the -E option");
1268 }
1269
1270 if (flag_set['e']) {
1271 bkpinfo->please_dont_eject = TRUE;
1272 }
1273
1274 if ((flag_set['N']) && (! bkpinfo->restore_data)) // exclude NFS mounts & devices
1275 {
1276// strncpy(psz, list_of_NFS_devices_and_mounts(), MAX_STR_LEN);
1277 strncpy(psz, list_of_NFS_mounts_only(), MAX_STR_LEN);
1278 if (bkpinfo->exclude_paths[0]) {
1279 strncat(bkpinfo->exclude_paths, " ", 4*MAX_STR_LEN);
1280 }
1281 strncat(bkpinfo->exclude_paths, psz, 4*MAX_STR_LEN);
1282 log_msg(3, "-N means we're now excluding %s",
1283 bkpinfo->exclude_paths);
1284 }
1285
1286 if (strlen(bkpinfo->exclude_paths) >= 4*MAX_STR_LEN) {
1287 fatal_error
1288 ("Your '-E' parameter is too long. Increase MAX_STR_LEN");
1289 }
1290
1291 if (flag_set['b']) {
1292 strcpy(psz, flag_val['b']);
1293 log_msg(1, "psz = '%s'", psz);
1294 if (psz[strlen(psz) - 1] == 'k') {
1295 psz[strlen(psz) - 1] = '\0';
1296 itbs = atol(psz) * 1024L;
1297 } else {
1298 itbs = atol(psz);
1299 }
1300 log_msg(1, "'%s' --> %ld", flag_val['b'], itbs);
1301 log_msg(1, "Internal tape block size is now %ld bytes", itbs);
1302 if (itbs % 512 != 0 || itbs < 256 || itbs > 1024L * 1024) {
1303 fatal_error
1304 ("Are you nuts? Silly, your internal tape block size is. Abort, I shall.");
1305 }
1306 bkpinfo->internal_tape_block_size = itbs;
1307 }
1308
1309 if ((flag_set['D']) && (! bkpinfo->restore_data)) {
1310 bkpinfo->differential = 1;
1311// bkpinfo->differential = atoi (flag_val['D']);
1312 if ((bkpinfo->differential < 1) || (bkpinfo->differential > 9)) {
1313 fatal_error
1314 ("The D option should be between 1 and 9 inclusive");
1315 }
1316 }
1317
1318 if (flag_set['x']) {
1319 strncpy(bkpinfo->image_devs, flag_val['x'], MAX_STR_LEN / 4);
1320 if ((run_program_and_log_output("which ntfsclone", 2)) && (! bkpinfo->restore_data)) {
1321 fatal_error("Please install ntfsprogs package/tarball.");
1322 }
1323 }
1324
1325 if (flag_set['m']) {
1326 bkpinfo->manual_cd_tray = TRUE;
1327 }
1328
1329 if ((flag_set['k']) && (! bkpinfo->restore_data)) {
1330 strncpy(bkpinfo->kernel_path, flag_val['k'], MAX_STR_LEN);
1331 if (!strcmp(bkpinfo->kernel_path, "failsafe")) {
1332 strcpy(bkpinfo->kernel_path, "FAILSAFE");
1333 }
1334 if (strcmp(bkpinfo->kernel_path, "FAILSAFE")
1335 && !does_file_exist(bkpinfo->kernel_path)) {
1336 retval++;
1337 sprintf(tmp,
1338 "You specified kernel '%s', which does not exist\n",
1339 bkpinfo->kernel_path);
1340 log_to_screen(tmp);
1341 }
1342 }
1343
1344 if (flag_set['p']) {
1345 strncpy(bkpinfo->prefix, flag_val['p'], MAX_STR_LEN / 4);
1346 log_msg(1,"Prefix forced to %s",bkpinfo->prefix);
1347 }
1348
1349 if (flag_set['d']) { /* backup directory (if ISO/NFS) */
1350 if (flag_set['i']) {
1351 strncpy(bkpinfo->isodir, flag_val['d'], MAX_STR_LEN / 4);
1352 sprintf(tmp, "ls -l %s", bkpinfo->isodir);
1353 if (run_program_and_log_output(tmp, 2)) {
1354 fatal_error
1355 ("output folder does not exist - please create it");
1356 }
1357 } else if (flag_set['n']) {
1358 strncpy(bkpinfo->nfs_remote_dir, flag_val['d'], MAX_STR_LEN);
1359 } else { /* backup device (if tape/CD-R/CD-RW) */
1360 strncpy(bkpinfo->media_device, flag_val['d'], MAX_STR_LEN / 4);
1361 }
1362 }
1363
1364 if ((flag_set['n']) && (! bkpinfo->restore_data)) {
1365 asprintf(&tmp1,"%s/%s/.dummy.txt", bkpinfo->isodir,bkpinfo->nfs_remote_dir);
1366 sprintf(tmp, "echo hi > %s", tmp1);
1367 if (run_program_and_log_output(tmp, 2)) {
1368 retval++;
1369 sprintf(tmp,
1370 "Are you sure directory '%s' exists in remote dir '%s'?\nIf so, do you have rights to write to it?\n",
1371 bkpinfo->nfs_remote_dir, bkpinfo->nfs_mount);
1372 log_to_screen(tmp);
1373 }
1374 unlink(tmp1);
1375 paranoid_free(tmp1);
1376 }
1377
1378 if (!flag_set['d']
1379 && (flag_set['c'] || flag_set['w'] || flag_set['C'])) {
1380 if (g_kernel_version >= 2.6) {
1381 if (popup_and_get_string
1382 ("Device", "Please specify the device",
1383 bkpinfo->media_device, MAX_STR_LEN / 4)) {
1384 retval++;
1385 log_to_screen("User opted to cancel.");
1386 }
1387 } else if (find_cdrw_device(bkpinfo->media_device)) {
1388 retval++;
1389 log_to_screen
1390 ("Tried and failed to find CD-R[W] drive automatically.\n");
1391 } else {
1392 flag_set['d'] = TRUE;
1393 strncpy(flag_val['d'], bkpinfo->media_device, MAX_STR_LEN / 4);
1394 }
1395 }
1396
1397 if ((!flag_set['d'] && !flag_set['n'] && !flag_set['C']) && (! bkpinfo->restore_data)) {
1398 retval++;
1399 log_to_screen("Please specify the backup device/directory.\n");
1400 fatal_error
1401 ("You didn't use -d to specify the backup device/directory.");
1402 }
1403
1404 for (i = '0'; i <= '9'; i++) {
1405 if (flag_set[i]) {
1406 bkpinfo->compression_level = i - '0';
1407 } /* not '\0' but '0' */
1408 }
1409
1410 if (flag_set['S']) {
1411 sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%ld", flag_val['S'],
1412 random() % 32768);
1413 }
1414
1415 if (flag_set['T']) {
1416 setup_tmpdir(flag_val['T']);
1417 sprintf(tmp, "touch %s/.foo.dat", bkpinfo->tmpdir);
1418 if (run_program_and_log_output(tmp, 1)) {
1419 retval++;
1420 log_to_screen
1421 ("Please specify a tempdir which I can write to. :)");
1422 fatal_error("I cannot write to the tempdir you specified.");
1423 }
1424 sprintf(tmp, "ln -sf %s/.foo.dat %s/.bar.dat", bkpinfo->tmpdir, bkpinfo->tmpdir);
1425 if (run_program_and_log_output(tmp, 1)) {
1426 retval++;
1427 log_to_screen
1428 ("Please don't specify a SAMBA or VFAT or NFS tmpdir.");
1429 fatal_error("I cannot write to the tempdir you specified.");
1430 }
1431 }
1432
1433 if ((flag_set['A']) && (! bkpinfo->restore_data)) {
1434 strncpy(bkpinfo->call_after_iso, flag_val['A'], MAX_STR_LEN);
1435 }
1436
1437 if ((flag_set['B']) && (! bkpinfo->restore_data)) {
1438 strncpy(bkpinfo->call_before_iso, flag_val['B'], MAX_STR_LEN);
1439 }
1440
1441 if ((flag_set['H']) && (! bkpinfo->restore_data)) {
1442 g_cd_recovery = TRUE;
1443 }
1444
1445 if ((flag_set['l']) && (! bkpinfo->restore_data)) {
1446#ifdef __FreeBSD__
1447# define BOOT_LOADER_CHARS "GLBMR"
1448#else
1449# ifdef __IA64__
1450# define BOOT_LOADER_CHARS "GER"
1451# else
1452# define BOOT_LOADER_CHARS "GLR"
1453# endif
1454#endif
1455 if (!strchr
1456 (BOOT_LOADER_CHARS,
1457 (bkpinfo->boot_loader = flag_val['l'][0]))) {
1458 log_msg(1, "%c? WTF is %c? I need G, L, E or R.",
1459 bkpinfo->boot_loader, bkpinfo->boot_loader);
1460 fatal_error
1461 ("Please specify GRUB, LILO, ELILO or RAW with the -l switch");
1462 }
1463#undef BOOT_LOADER_CHARS
1464 }
1465
1466 if (flag_set['f']) {
1467 strncpy(bkpinfo->boot_device,
1468 resolve_softlinks_to_get_to_actual_device_file(flag_val
1469 ['f']),
1470 MAX_STR_LEN / 4);
1471 }
1472
1473 if ((flag_set['P']) && (! bkpinfo->restore_data)) {
1474 strncpy(bkpinfo->postnuke_tarball, flag_val['P'], MAX_STR_LEN);
1475 }
1476
1477 if (flag_set['Q']) {
1478 i = which_boot_loader(tmp);
1479 log_msg(3, "boot loader is %c, residing at %s", i, tmp);
1480 printf("boot loader is %c, residing at %s\n", i, tmp);
1481 finish(0);
1482 }
1483
1484 if ((flag_set['L']) && (! bkpinfo->restore_data)) {
1485 bkpinfo->use_lzo = TRUE;
1486 if (run_program_and_log_output("which lzop", 2)) {
1487 retval++;
1488 log_to_screen
1489 ("Please install LZOP. You can't use '-L' until you do.\n");
1490 }
1491 }
1492
1493 if ((flag_set['G']) && (! bkpinfo->restore_data)) {
1494 bkpinfo->use_gzip = TRUE;
1495 if (run_program_and_log_output("which gzip", 2)) {
1496 retval++;
1497 log_to_screen
1498 ("Please install gzip. You can't use '-G' until you do.\n");
1499 }
1500 }
1501
1502 bkpinfo->use_obdr = FALSE;
1503 if (flag_set['o']) {
1504 if ((!flag_set['t']) && (! bkpinfo->restore_data)) {
1505 log_to_screen("OBDR support is only available for tapes. Use the -t option");
1506 fatal_error("Aborting");
1507 }
1508 bkpinfo->use_obdr = TRUE;
1509 }
1510
1511#ifndef __FreeBSD__
1512 if ((!is_this_a_valid_disk_format("vfat")) && (! bkpinfo->restore_data)) {
1513 bkpinfo->make_cd_use_lilo = TRUE;
1514 log_to_screen
1515 ("Your kernel appears not to support vfat filesystems. I am therefore");
1516 log_to_screen
1517 ("using LILO instead of SYSLINUX as the media boot loader.");
1518 }
1519 if ((run_program_and_log_output("which mkfs.vfat", 2)) && (! bkpinfo->restore_data)) {
1520 bkpinfo->make_cd_use_lilo = TRUE;
1521#ifdef __IA32__
1522 log_to_screen
1523 ("Your filesystem is missing 'mkfs.vfat', so I cannot use SYSLINUX as");
1524 log_to_screen
1525 ("your boot loader. I shall therefore use LILO instead.");
1526#endif
1527#ifdef __IA64__
1528 log_to_screen
1529 ("Your filesystem is missing 'mkfs.vfat', so I cannot prepare the EFI");
1530 log_to_screen("environment correctly. Please install it.");
1531 fatal_error("Aborting");
1532#endif
1533 }
1534#ifdef __IA64__
1535 /* We force ELILO usage on IA64 */
1536 bkpinfo->make_cd_use_lilo = TRUE;
1537#endif
1538#endif
1539
1540 if (bkpinfo->make_cd_use_lilo && !does_file_exist("/boot/boot.b")) {
1541 paranoid_system("touch /boot/boot.b");
1542 }
1543
1544 if (! bkpinfo->restore_data) {
1545 i = flag_set['O'] + flag_set['V'];
1546 if (i == 0) {
1547 retval++;
1548 log_to_screen("Specify backup (-O), verify (-V) or both (-OV).\n");
1549 }
1550 }
1551
1552 if ((! bkpinfo->restore_data) && (flag_set['Z'])) {
1553 fatal_error
1554 ("The -Z switch is only valid in restore mode");
1555 }
1556
1557 if (flag_set['Z']) {
1558 if (! strcmp(flag_val['Z'], "nuke")) {
1559 bkpinfo->restore_mode = nuke;
1560 } else if (! strcmp(flag_val['Z'], "interactive")) {
1561 bkpinfo->restore_mode = interactive;
1562 } else if (! strcmp(flag_val['Z'], "compare")) {
1563 bkpinfo->restore_mode = compare;
1564 } else if (! strcmp(flag_val['Z'], "mbr")) {
1565 bkpinfo->restore_mode = mbr;
1566 } else if (! strcmp(flag_val['Z'], "iso")) {
1567 bkpinfo->restore_mode = isoonly;
1568 } else if (! strcmp(flag_val['Z'], "isonuke")) {
1569 bkpinfo->restore_mode = isonuke;
1570 } else {
1571 bkpinfo->restore_mode = interactive;
1572 }
1573 }
1574
1575/* and finally... */
1576
1577 paranoid_free(tmp);
1578 paranoid_free(psz);
1579 return (retval);
1580}
1581
1582
1583
1584/**
1585 * Get the switches from @p argc and @p argv using getopt() and place them in
1586 * @p flag_set and @p flag_val.
1587 * @param argc The argument count (@p argc passed to main()).
1588 * @param argv The argument vector (@p argv passed to main()).
1589 * @param flag_val An array indexed by switch letter - if a switch is set and
1590 * has an argument then set flag_val[switch] to that argument.
1591 * @param flag_set An array indexed by switch letter - if a switch is set then
1592 * set flag_set[switch] to TRUE, else set it to FALSE.
1593 * @return The number of problems with the command line (0 for success).
1594 */
1595int
1596retrieve_switches_from_command_line(int argc, char *argv[],
1597 char flag_val[128][MAX_STR_LEN],
1598 bool flag_set[128])
1599{
1600 /*@ ints ** */
1601 int opt = 0;
1602 char tmp[MAX_STR_LEN];
1603 int i = 0;
1604 int len;
1605
1606 /*@ bools *** */
1607 bool bad_switches = FALSE;
1608
1609 assert(flag_val != NULL);
1610 assert(flag_set != NULL);
1611
1612 for (i = 0; i < 128; i++) {
1613 flag_val[i][0] = '\0';
1614 flag_set[i] = FALSE;
1615 }
1616 while ((opt =
1617 getopt(argc, argv, MONDO_OPTIONS))
1618 != -1) {
1619 if (opt == '?') {
1620 bad_switches = TRUE;
1621 /*log_it("Invalid option: %c\n",optopt); */
1622 } else {
1623 if (flag_set[optopt]) {
1624 bad_switches = TRUE;
1625 sprintf(tmp, "Switch -%c previously defined as %s\n", opt,
1626 flag_val[i]);
1627 log_to_screen(tmp);
1628 } else {
1629 flag_set[opt] = TRUE;
1630 if (optarg) {
1631 len = strlen(optarg);
1632 if (optarg[0] != '/' && optarg[len - 1] == '/') {
1633 optarg[--len] = '\0';
1634 log_to_screen
1635 ("Warning - param '%s' should not have trailing slash!",
1636 optarg);
1637 }
1638 if (opt == 'd') {
1639 if (strchr(flag_val[opt], '/')
1640 && flag_val[opt][0] != '/') {
1641 sprintf(tmp,
1642 "-%c flag --- must be absolute path --- '%s' isn't absolute",
1643 opt, flag_val[opt]);
1644 log_to_screen(tmp);
1645 bad_switches = TRUE;
1646 }
1647 }
1648 strcpy(flag_val[opt], optarg);
1649 }
1650 }
1651 }
1652 }
1653 for (i = optind; i < argc; i++) {
1654 bad_switches = TRUE;
1655 sprintf(tmp, "Invalid arg -- %s\n", argv[i]);
1656 log_to_screen(tmp);
1657 }
1658 return (bad_switches);
1659}
1660
1661
1662
1663
1664/**
1665 * Print a not-so-helpful help message and exit.
1666 */
1667void help_screen()
1668{
1669 log_msg(1, "Type 'man mondoarchive' for more information\n");
1670 exit(1);
1671}
1672
1673
1674/**
1675 * Terminate Mondo in response to a signal.
1676 * @param sig The signal number received.
1677 */
1678void terminate_daemon(int sig)
1679{
1680 char tmp[64];
1681 char tmp2[MAX_STR_LEN];
1682 // char command[512];
1683 // pid_t pid;
1684
1685 switch (sig) {
1686 case SIGINT:
1687 sprintf(tmp, "SIGINT");
1688 strcpy(tmp2, "You interrupted me :-)");
1689 break;
1690 case SIGKILL:
1691 sprintf(tmp, "SIGKILL");
1692 strcpy(tmp2,
1693 "I seriously have no clue how this signal even got to me. Something's wrong with your system.");
1694 break;
1695 case SIGTERM:
1696 sprintf(tmp, "SIGTERM");
1697 strcpy(tmp2, "Got terminate signal");
1698 break;
1699 case SIGHUP:
1700 sprintf(tmp, "SIGHUP");
1701 strcpy(tmp2, "Hangup on line");
1702 break;
1703 case SIGSEGV:
1704 sprintf(tmp, "SIGSEGV");
1705 strcpy(tmp2,
1706 "Internal programming error. Please send a backtrace as well as your log.");
1707 break;
1708 case SIGPIPE:
1709 sprintf(tmp, "SIGPIPE");
1710 strcpy(tmp2, "Pipe was broken");
1711 break;
1712 case SIGABRT:
1713 sprintf(tmp, "SIGABRT");
1714 sprintf(tmp2,
1715 "Abort - probably failed assertion. I'm sleeping for a few seconds so you can read the message.");
1716 break;
1717 default:
1718 sprintf(tmp, "(Unknown)");
1719 }
1720
1721 strcat(tmp, " signal received from OS");
1722 log_to_screen(tmp);
1723 log_to_screen(tmp2);
1724 if (sig == SIGABRT) {
1725 sleep(10);
1726 }
1727 kill_buffer();
1728
1729 free_MR_global_filenames();
1730
1731 fatal_error
1732 ("MondoRescue is terminating in response to a signal from the OS");
1733 finish(254); // just in case
1734}
1735
1736
1737
1738
1739/**
1740 * Turn signal-trapping on or off.
1741 * @param on If TRUE, turn it on; if FALSE, turn it off (we still trap it, just don't do as much).
1742 */
1743void set_signals(int on)
1744{
1745 int signals[] =
1746 { SIGTERM, SIGHUP, SIGTRAP, SIGABRT, SIGINT, SIGKILL, SIGSTOP, 0 };
1747 int i;
1748
1749 signal(SIGPIPE, sigpipe_occurred);
1750 for (i = 0; signals[i]; i++) {
1751 if (on) {
1752 signal(signals[i], terminate_daemon);
1753 } else {
1754 signal(signals[i], termination_in_progress);
1755 }
1756 }
1757}
1758
1759
1760
1761
1762/**
1763 * Exit immediately without cleaning up.
1764 * @param sig The signal we are exiting due to.
1765 */
1766void termination_in_progress(int sig)
1767{
1768 log_msg(1, "Termination in progress");
1769 usleep(1000);
1770 pthread_exit(0);
1771}
1772
1773/* @} - end of cliGroup */
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