source: MondoRescue/branches/2.2.7/mondo/src/common/libmondo-cli.c@ 2011

Last change on this file since 2011 was 2011, checked in by Bruno Cornec, 16 years ago

Fix warnings and errors in previous libmondo-cli.c patch
  • Property svn:keywords set to Id
File size: 53.9 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 2011 2008-08-11 12:46:00Z 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
169extern int g_loglevel;
170extern bool g_text_mode;
171extern char g_startdir[MAX_STR_LEN]; ///< ????? @bug ?????
172extern char *MONDO_OPTIONS;
173
174/*@ file pointer **************************************************/
175extern FILE *g_tape_stream;
176
177/*@ long long *****************************************************/
178extern long long g_tape_posK;
179
180/*@ long **********************************************************/
181extern long g_noof_sets;
182
183/*@ bool******** **************************************************/
184bool g_debugging = FALSE; ///< ????? @bug ????? @ingroup globalGroup
185bool g_running_live = FALSE; ///< ????? @bug ????? @ingroup globalGroup
186extern bool g_cd_recovery;
187
188extern void setup_tmpdir(char *path);
189extern double g_kernel_version;
190extern int g_current_media_number;
191extern pid_t g_main_pid;
192extern char *resolve_softlinks_to_get_to_actual_device_file(char *);
193
194/* Stuff that handles the -I and -E option when a whole disk DSF is used */
195typedef struct mounted_fs_struct {
196 char device[MAX_STR_LEN]; /* The name of the device */
197 char mount_point[MAX_STR_LEN]; /* The devices mount point */
198 unsigned char check; /* 1 == included on DSF */
199 struct mounted_fs_struct *next;
200} MOUNTED_FS_STRUCT;
201static MOUNTED_FS_STRUCT *DSF_Head = NULL; /* Points to the first entry of mounted_fs_struct list */
202static MOUNTED_FS_STRUCT *DSF_Tail = NULL; /* Points to the last entry of mounted_fs_struct list */
203static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr);
204static void free_mounted_fs_list (void);
205static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list);
206static int create_list_of_non_NFS_mounted_file_systems (void);
207static MOUNTED_FS_STRUCT *find_mount_point_in_list (char *mount_point);
208static MOUNTED_FS_STRUCT *find_device_in_list (char *device);
209
210/* Do we use extended attributes and acl ?
211 * By default no, use --acl & --attr options to force their usage */
212extern char *g_getfacl;
213extern char *g_getfattr;
214
215/* Reference to global bkpinfo */
216extern struct s_bkpinfo *bkpinfo;
217
218extern void free_MR_global_filenames(void);
219
220/**
221 * @addtogroup cliGroup
222 * @{
223 */
224/**
225 * Populate @p bkpinfo from the command-line parameters stored in @p argc and @p argv.
226 * @param argc The argument count, including the program name; @p argc passed to main().
227 * @param argv The argument vector; @p argv passed to main().
228 * @param bkpinfo The backup information structure to populate.
229 * @return The number of problems with the command line (0 for success).
230 */
231int
232handle_incoming_parameters(int argc, char *argv[])
233{
234 /*@ int *** */
235 int res = 0;
236 int retval = 0;
237 int i = 0, j;
238
239 /*@ buffers *************** */
240 char *tmp;
241 char flag_val[128][MAX_STR_LEN];
242 bool flag_set[128];
243
244 tmp = malloc(9*MAX_STR_LEN);
245 for (i = 0; i < 128; i++) {
246 flag_val[i][0] = '\0';
247 flag_set[i] = FALSE;
248 }
249 // strcpy (bkpinfo->scratchdir, "/home");
250 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
251 bkpinfo->media_size[j] = 650;
252 } /* default */
253 res =
254 retrieve_switches_from_command_line(argc, argv, flag_val,
255 flag_set);
256 retval += res;
257 if (!retval) {
258 res = process_switches(flag_val, flag_set);
259 retval += res;
260 }
261/*
262 if (!retval)
263 {
264*/
265 log_msg(3, "Switches:-");
266 for (i = 0; i < 128; i++) {
267 if (flag_set[i]) {
268 sprintf(tmp, "-%c %s", i, flag_val[i]);
269 log_msg(3, tmp);
270 }
271 }
272// }
273 sprintf(tmp, "rm -Rf %s/tmp.mondo.*", bkpinfo->tmpdir);
274 paranoid_system(tmp);
275 sprintf(tmp, "rm -Rf %s/mondo.scratch.*", bkpinfo->scratchdir);
276 paranoid_system(tmp);
277 sprintf(bkpinfo->scratchdir + strlen(bkpinfo->scratchdir),
278 "/mondo.scratch.%ld", random() % 32767);
279 sprintf(tmp, "mkdir -p %s/tmpfs", bkpinfo->tmpdir);
280 paranoid_system(tmp);
281 sprintf(tmp, "mkdir -p %s", bkpinfo->scratchdir);
282 paranoid_system(tmp);
283 paranoid_free(tmp);
284 return (retval);
285}
286
287
288
289
290/**
291 * Store the sizespec(s) stored in @p value into @p bkpinfo.
292 * @param bkpinfo The backup information structure; the @c bkpinfo->media_size field will be populated.
293 * @param value The sizespec (e.g. "2g", "40m").
294 * @return 0, always.
295 * @bug Return code not needed.
296 */
297int process_the_s_switch(char *value)
298{
299 int j;
300 char tmp[MAX_STR_LEN], *p, comment[MAX_STR_LEN];
301
302 assert(bkpinfo != NULL);
303 assert(value != NULL);
304
305 bkpinfo->media_size[0] = -1; /* dummy value */
306 for (j = 1, p = value; j < MAX_NOOF_MEDIA && strchr(p, ',');
307 j++, p = strchr(p, ',') + 1) {
308 strncpy(tmp, p, MAX_STR_LEN);
309 *(strchr(tmp, ',')) = '\0';
310 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(tmp);
311 sprintf(comment, "media_size[%d] = %ld", j,
312 bkpinfo->media_size[j]);
313 log_msg(3, comment);
314 }
315 for (; j <= MAX_NOOF_MEDIA; j++) {
316 bkpinfo->media_size[j] = friendly_sizestr_to_sizelong(p);
317 }
318// bkpinfo->media_size[0] = bkpinfo->media_size[MAX_NOOF_MEDIA];
319 for (j = 1; j <= MAX_NOOF_MEDIA; j++) {
320 if (bkpinfo->media_size[j] <= 0) {
321 log_msg(1, "You gave media #%d an invalid size\n", j);
322 return (-1);
323 }
324 }
325 return (0);
326}
327
328/**
329 * Frees the memory for all of the structures on the linked list of
330 * all of the non-NFS mounted file systems.
331 */
332static void free_mounted_fs_list (void) {
333 MOUNTED_FS_STRUCT *DSFptr = NULL;
334 MOUNTED_FS_STRUCT *DSFnext = NULL;
335
336 DSFptr = DSF_Head;
337 while (DSFptr != NULL) {
338 DSFnext = DSFptr->next;
339 paranoid_free(DSFptr);
340 DSFptr = DSFnext;
341 }
342 DSF_Head = NULL;
343 DSF_Tail = NULL;
344}
345
346/**
347 * Creates a singly linked list of all of the non-NFS mounted file systems.
348 * @param DSFptr A pointer to the structure MOUNTED_FS_STRUCT used to hold
349 * the list of mounted file systems.
350 * @return None.
351 */
352static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr)
353{
354 assert (DSFptr);
355 if (DSF_Head == NULL) {
356 DSF_Head = DSFptr;
357 } else {
358 DSF_Tail->next = DSFptr;
359 }
360 DSFptr->next = NULL;
361 DSF_Tail = DSFptr;
362}
363
364/**
365 * Find the structure, in the singly linked list of all of the non-NFS
366 * mounted file systems, that contains the specified device.
367 * @param device The device to find
368 * @return NULL if it didn't find the device, a pointer to the
369 * structure if it did.
370 */
371static MOUNTED_FS_STRUCT *find_device_in_list (char *device)
372{
373 MOUNTED_FS_STRUCT *DSFptr = NULL;
374
375 DSFptr = DSF_Head;
376 while (DSFptr != NULL) {
377 if (!strcmp(DSFptr->device, device)) {
378 break;
379 }
380 DSFptr = DSFptr->next;
381 }
382 return (DSFptr);
383}
384
385/**
386 * Find the structure, in the singly linked list of all of the non-NFS
387 * mounted file systems, that contains the specified mount point.
388 * @param mount_point The mount point to find
389 * @return NULL is it didn't find the mount point, a pointer to the
390 * structure if it did.
391 */
392static MOUNTED_FS_STRUCT *find_mount_point_in_list (char *mount_point)
393{
394 MOUNTED_FS_STRUCT *DSFptr = NULL;
395
396 DSFptr = DSF_Head;
397 while (DSFptr != NULL) {
398 if (!strcmp(DSFptr->mount_point, mount_point)) {
399 break;
400 }
401 DSFptr = DSFptr->next;
402 }
403 return (DSFptr);
404}
405
406/**
407 * Creates a linked list of all of the non-NFS mounted file systems.
408 * We use a linked list because we don't know how many mounted file
409 * there are (and there can be a lot).
410 * @return 0 on success and greated than 0 on failure.
411 */
412static int create_list_of_non_NFS_mounted_file_systems (void)
413{
414 int i = 0;
415 int mount_cnt = 0;
416 char *mounted_file_system = NULL;
417 char *command = NULL;
418 char *token = NULL;
419 char token_chars[] =" :\t\r\f\a\0";
420 MOUNTED_FS_STRUCT *DSFptr = NULL;
421
422 free_mounted_fs_list();
423 /********
424 * Find the number of mounted file system entries and their respective mount points.
425 * I can't return all of the entries as one string because it's length can be longer
426 * than MAX_STR_LEN which is used in call_program_and_get_last_line_of_output().
427 * So start looping and get the number of mounted file systems and query them one by one.
428 ********/
429 /* Get the number of mounted file systems ((those that start with "/dev/" */
430 asprintf(&command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $0}}'|wc -l");
431 log_msg(5, "Running: %s", command);
432 asprintf(&mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
433 paranoid_free(command);
434
435 mount_cnt = atoi(mounted_file_system);
436 log_msg (5, "mount_cnt: %d", mount_cnt);
437 paranoid_free(mounted_file_system);
438
439 for (i=mount_cnt; i > 0; i--) {
440 asprintf(&command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $1,$3}}'|head -n %d", i);
441 log_msg(5, "Running: %s", command);
442 asprintf(&mounted_file_system, "%s", call_program_and_get_last_line_of_output(command));
443 paranoid_free(command);
444
445 log_msg (5, "mounted_file_system: %s", mounted_file_system);
446 if ((token = strtok(mounted_file_system, token_chars)) == NULL) {
447 log_msg (4, "Could not get the list of mounted file systems");
448 paranoid_free(mounted_file_system);
449 return (1);
450 }
451 paranoid_free(mounted_file_system);
452 log_msg (5, "token: %s", token);
453 while (token != NULL) {
454 log_msg (5, "token: %s", token);
455 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
456 fatal_error ("Cannot allocate memory");
457 }
458 add_mounted_fs_struct(DSFptr);
459 strcpy(DSFptr->device, token);
460 if ((token = strtok(NULL, token_chars)) == NULL) {
461 log_msg (5, "Ran out of entries on the mounted file systems list");
462 return (1);
463 }
464 log_msg (5, "token: %s", token);
465 strcpy(DSFptr->mount_point, token);
466 token = strtok(NULL, token_chars);
467 }
468 }
469 /********
470 * DSFptr = DSF_Head;
471 * while (DSFptr != NULL) {
472 * printf ("Dev: %s MP: %s Check: %d\n", DSFptr->device, DSFptr->mount_point, DSFptr->check);
473 * DSFptr = DSFptr->next;
474 * }
475 ********/
476 return (0);
477}
478
479/**
480 * Given a whole disk device special file, determine which mounted file systems
481 * are on the dsf's partitions and which mounted file systems are not.
482 * @param dsf The whole disk device special file.
483 * @param included_dsf_list A char pointer used to hold the list of mount points
484 * that are on the dsf. Memory for the array will be allocated within the function.
485 * @param excluded_dsf_list A char pointer used to hold the list of mount points
486 * that are not on the dsf. Memory for the array will be allocated within the function.
487 * @return 0 on success, -1 if no device special file was passed in, -2 if a device
488 * special file was passed in but it has no partitions on it, or 1 on failure
489 */
490static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list) {
491 int i = 0;
492 int c = 0;
493 int dsf_cnt = 0;
494 int num_dsf = 0;
495 char VG[MAX_STR_LEN];
496 char *tmp = NULL;
497 char *command = NULL;
498 char *partition_list = NULL;
499 char partitions[64][MAX_STR_LEN];
500 char dsf_list[16][MAX_STR_LEN];
501 char *mount_list = NULL;
502 char *token = NULL;
503 char *DSF = NULL;
504 char token_chars[] =" \t\r\f\a\0";
505 MOUNTED_FS_STRUCT *DSFptr = NULL;
506
507 malloc_string(DSF);
508 memset((char *)partitions, 0, sizeof(partitions));
509 memset((char *)dsf_list, 0, sizeof(dsf_list));
510
511 num_dsf = 0;
512 log_msg(5, "DSF's: %s", dsf);
513 strcpy(DSF, dsf);
514 token = strtok(DSF, token_chars);
515 while (token != NULL) {
516 log_msg (5, " dsf: %s", token);
517 strcpy(dsf_list[num_dsf], token);
518 /********
519 * See if a device special file was passed in (i.e. it must start with /dev/
520 ********/
521 if (strncmp(dsf_list[num_dsf], "/dev/", 5)) {
522 log_msg (5, "%s does not start with /dev/ and (probably) is not a device special file", dsf_list[num_dsf]);
523 return (-1);
524 }
525 log_msg(5, " %s looks like a device special file", dsf_list[num_dsf]);
526 /* Verify that the dsf exists */
527 asprintf(&command, "ls -al %s 2>/dev/null | wc -l", dsf_list[num_dsf]);
528 log_msg(5, " Executing: %s", command);
529 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
530 paranoid_free(command);
531 log_msg(5, " Return value: %s", tmp);
532 c = atoi(tmp);
533 paranoid_free(tmp);
534 if (!c) {
535 log_to_screen("Cannot find device special file %s", dsf_list[num_dsf]);
536 return (1);
537 }
538 log_msg(5, " %s device special file exists", dsf_list[dsf_cnt]);
539 num_dsf++;
540 token = strtok(NULL, token_chars);
541 }
542 paranoid_free(DSF);
543 log_msg (5, " num_dsf: %d", num_dsf);
544
545 /* Get a list of the mounted file systems */
546 if (create_list_of_non_NFS_mounted_file_systems()) {
547 log_to_screen ("Could not get the list of mounted file systems");
548 return (1);
549 }
550 /* Loop throught each dsf */
551 for (dsf_cnt=0; dsf_cnt < num_dsf; dsf_cnt++) {
552 log_msg (5, "Processing dsf: %s", dsf_list[dsf_cnt]);
553 /********
554 * Get a list of the dsf's partitions. There could be no partitions on the disk
555 * or a dsf of a partition was passed in (e.g. /dev/sda1 instead of /dev/sda).
556 * Either way, it's an error.
557 ********/
558 asprintf(&command,
559 "fdisk -l %s 2>/dev/null|grep -E \"^/dev/\"|awk '{printf(\"%%s \", $1)}END{print \"\"}'", dsf_list[dsf_cnt]);
560 log_msg(4, "Executing: %s", command);
561 asprintf(&partition_list, call_program_and_get_last_line_of_output(command));
562 paranoid_free(command);
563 log_msg(4, "Partition list for %s: %s", dsf_list[dsf_cnt], partition_list);
564 if (!strlen(partition_list)) {
565 /* There were no partitions on the disk */
566 log_msg(4, "Cannot find any partitions on device special file %s", dsf_list[dsf_cnt]);
567 return (-2);
568 }
569
570 /* Fill the partition list */
571 i = 0;
572 token = strtok(partition_list, token_chars);
573 while (token != NULL) {
574 log_msg (5, "Found partition: %s", token);
575 strcpy(partitions[i++], token);
576 token = strtok(NULL, token_chars);
577 }
578 paranoid_free(partition_list);
579
580 /********
581 * At this point, we have a list of all of the partitions on the dsf. Now try to
582 * see which partitions have a file system on them.
583 *
584 * Loop through each partition on the disk and:
585 *
586 * - If the partition is swap, it ignores it.
587 *
588 * - If the partition is mounted (e.g. /dev/sda1 is mounted on /boot), it adds an entry
589 * to the linked list, copies to it the device name and mount point, and sets check == 1.
590 *
591 * - If the partition is part of a Volume Group that has Logical Volumes mounted, it adds
592 * an entry to the linked list for each mounted Logical Volume in that Volume Group, copying
593 * to it the device name and mount point, and sets check == 1. Note that if the Volume Group
594 * contains more than one disk, it will still add the entry even if the Logical Volume's
595 * extents are not on the dsf that was passed in to the function. For example, Volume Group
596 * VolGroup00 contains the disks /dev/sda1 and /dev/sdb1, and the Logical Volumes LogVol01,
597 * which is mounted on /var and has all of its extents on /dev/sda1, and LogVol02, which is
598 * mounted as /usr and has all of its extents on /dev/sdb1. If you pass /dev/sda into the
599 * function, both /var and /usr will be archived even though /usr is actually on/dev/sdb.
600 *
601 * - If the partition is part of a Volume Group that has Logical Volumes used in a mounted
602 * software raid device, it adds an entry to the linked list, copies to it the software raid
603 * device name and mount point, and sets check == 1.
604 *
605 * - If the partition is part of a mounted software raid device, it adds an entry to the linked
606 * list, copies to it the software raid device name and mount point, and sets check == 1.
607 *
608 ********/
609 for (i=0; strlen(partitions[i]); i++) {
610 log_msg(4, "Processing partition: %s", partitions[i]);
611 /* See if it's swap. If it is, ignore it. */
612 asprintf(&command,
613 "fdisk -l %s 2>/dev/null | awk '{if(($1==\"%s\")&&(toupper($0) ~ \"SWAP\")){print $1;exit}}'",
614 dsf_list[dsf_cnt], partitions[i]);
615 log_msg(4, " Running: %s", command);
616 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
617 paranoid_free(command);
618 log_msg(4, " Return value: %s", tmp);
619 c = strlen(tmp);
620 paranoid_free(tmp);
621 if (c) {
622 log_msg(4, "It's swap. Ignoring partition %s", partitions[i]);
623 continue;
624 }
625 /* It's not swap. See if we can find the mount point from the mount command. */
626 asprintf(&command, "mount 2>/dev/null | awk '{if((NF>0)&&($1==\"%s\")){print $3}}'", partitions[i]);
627 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
628 paranoid_free(command);
629 if (strlen(tmp)) {
630 log_msg(4, " %s is mounted: %s", partitions[i], tmp);
631 if ((DSFptr = find_mount_point_in_list(tmp)) == NULL) {
632 log_msg (4, "Can't find mount point %s in mounted file systems list", tmp);
633 paranoid_free(tmp);
634 return (1);
635 }
636 DSFptr->check = 1;
637 paranoid_free(tmp);
638 continue;
639 }
640 paranoid_free(tmp);
641 /* It's not swap and it's not mounted. See if it's LVM */
642 log_msg(4, " It's not mounted. Checking to see if it's LVM...");
643 /* Get the partition ID; 8e for LVM */
644 asprintf(&command, "fdisk -l %s |awk '{if($1 ~ \"^%s\"){print $5}}'", dsf_list[dsf_cnt], partitions[i]);
645 log_msg(4, " Running: %s", command);
646 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
647 paranoid_free(command);
648 if (strlen(tmp)) {
649 log_msg(4, " Partition ID: %s", tmp);
650 if (!strcasecmp(tmp, "8e")) {
651 /* It's LVM: Find the VG it's in */
652 log_msg(4, " It's LVM: Find the VG it's in...");
653 asprintf(&command, "pvdisplay -v %s 2>/dev/null|grep \"VG Name\"|awk '{print $NF}'", partitions[i]);
654 log_msg(4, " Running: %s", command);
655 strcpy(VG, call_program_and_get_last_line_of_output(command));
656 paranoid_free(command);
657 log_msg(4, " Volume Group: %s", VG);
658 if (strlen(VG)) {
659 /* Found the Volume Group. Now find all of the VG's mount points */
660 log_msg(4, " Found the Volume Group. Now find all of the VG's mount points");
661 asprintf(&command,
662 "mount 2>/dev/null|grep -E \"/dev/mapper/%s-|/dev/%s/\"|awk '{printf(\"%%s \",$3)}END{print \"\"}'",
663 VG, VG);
664 log_msg(4, " Running: %s", command);
665 asprintf(&mount_list, call_program_and_get_last_line_of_output(command));
666 paranoid_free(command);
667 log_msg(4, " VG %s mount_list: %s", VG, mount_list);
668 token = strtok(mount_list, token_chars);
669 while (token != NULL) {
670 log_msg (5, "mount point token: %s", token);
671 if ((DSFptr = find_mount_point_in_list(token)) == NULL) {
672 log_msg (4, "Can't find mount point %s in mounted file systems list", token);
673 paranoid_free(tmp);
674 return (1);
675 }
676 DSFptr->check = 1;
677 token = strtok(NULL, token_chars);
678 }
679 /********
680 * Now we want to see if there are any software raid devices using
681 * any of the Logical Volumes on the Volume Group.
682 *******/
683 paranoid_free(mount_list);
684 asprintf(&command, "%s",
685 "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
686 log_msg (5, "Running: %s", command);
687 asprintf(&mount_list, call_program_and_get_last_line_of_output(command));
688 paranoid_free(command);
689 log_msg(4, " Software raid device list: %s", mount_list);
690 token = strtok(mount_list, token_chars);
691 while (token != NULL) {
692 asprintf(&command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, VG);
693 log_msg (5, "Running: %s", command);
694 paranoid_free(tmp);
695 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
696 paranoid_free(command);
697 log_msg(4, "Number of Software raid device: %s", tmp);
698 if (atoi(tmp)) {
699 /* This device is on our disk */
700 if ((DSFptr = find_device_in_list(token)) == NULL) {
701 log_msg (4, "Can't find device %s in mounted file systems list", token);
702 paranoid_free(tmp);
703 return (1);
704 }
705 DSFptr->check = 1;
706 }
707 token = strtok(NULL, token_chars);
708 }
709 paranoid_free(mount_list);
710 } else {
711 log_msg (4, "Error finding Volume Group for partition %s", partitions[i]);
712 paranoid_free(tmp);
713 return (1);
714 }
715 paranoid_free(tmp);
716 continue;
717 }
718 } else {
719 log_msg (4, "Error finding partition type for the partition %s", partitions[i]);
720 }
721 paranoid_free(tmp);
722 /********
723 * It's not swap, mounted, or LVM. See if it's used in a software raid device.
724 ********/
725 log_msg (5, "It's not swap, mounted, or LVM. See if it's used in a software raid device.");
726 asprintf(&command, "mdadm --examine %s 2>/dev/null | awk '{if($1 == \"UUID\"){print $3}}'", partitions[i]);
727 log_msg(4, " Running: %s", command);
728 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
729 paranoid_free(command);
730 if (!strlen(tmp)) {
731 log_msg(4, " Partition %s is not used in a non-LVM software raid device", partitions[i]);
732 paranoid_free(tmp);
733 continue;
734 }
735 log_msg (5, " UUID: %s", tmp);
736 /* Get the Software raid device list */
737 asprintf(&command, "%s",
738 "cat /proc/mdstat|grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
739 log_msg (5, " Running: %s", command);
740 asprintf(&mount_list, call_program_and_get_last_line_of_output(command));
741 paranoid_free(command);
742 log_msg(4, " Software raid device list: %s", mount_list);
743 /* Loop through the software raid device list to see if we can find the partition */
744 token = strtok(mount_list, token_chars);
745 while (token != NULL) {
746 asprintf(&command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, tmp);
747 log_msg(4, " Running: %s", command);
748 paranoid_free(tmp);
749 asprintf(&tmp, "%s", call_program_and_get_last_line_of_output(command));
750 paranoid_free(command);
751 if (!atoi(tmp)) {
752 log_msg (4," Didn't find partition %s in software raid device %s", partitions[i], token);
753 } else {
754 if ((DSFptr = find_device_in_list(token)) == NULL) {
755 log_msg (4, "Can't find device %s in mounted file systems list", token);
756 paranoid_free(tmp);
757 return (1);
758 }
759 DSFptr->check = 1;
760 break;
761 }
762 token = strtok(NULL, token_chars);
763 }
764 paranoid_free(tmp);
765 }
766 }
767 paranoid_free(partition_list);
768 paranoid_free(mount_list);
769
770 /* Determine how much memory to allocate for included_dsf_list and excluded_dsf_list */
771 i = 0;
772 DSFptr= DSF_Head;
773 while (DSFptr != NULL) {
774 i += strlen(DSFptr->mount_point) + 1;
775 DSFptr = DSFptr->next;
776 }
777 log_msg (5, "i: %d", i);
778 if ((*included_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
779 fatal_error ("Cannot allocate memory");
780 }
781 if ((*excluded_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
782 fatal_error ("Cannot allocate memory");
783 }
784 DSFptr= DSF_Head;
785 while (DSFptr != NULL) {
786 if (DSFptr->check) {
787 log_msg (5, "%s is mounted on %s and is on disk %s\n", DSFptr->device, DSFptr->mount_point, dsf);
788 strcat(*included_dsf_list, DSFptr->mount_point);
789 strcat(*included_dsf_list, " ");
790 } else {
791 log_msg (4, "%s is mounted on %s and is NOT on disk %s\n", DSFptr->device, DSFptr->mount_point, dsf);
792 strcat(*excluded_dsf_list, DSFptr->mount_point);
793 strcat(*excluded_dsf_list, " ");
794 }
795 DSFptr = DSFptr->next;
796 }
797 log_msg (5, "included_dsf_list: %s", *included_dsf_list);
798 log_msg (5, "excluded_dsf_list: %s", *excluded_dsf_list);
799 return (0);
800}
801
802
803/**
804 * Process mondoarchive's command-line switches.
805 * @param bkpinfo The backup information structure to populate.
806 * @param flag_val An array of the argument passed to each switch (the letter is the index).
807 * If a switch is not set or has no argument, the field in @p flag_val doesn't matter.
808 * @param flag_set An array of <tt>bool</tt>s indexed by switch letter: TRUE if it's set,
809 * FALSE if it's not.
810 * @return The number of problems with the switches, or 0 for success.
811 * @bug Maybe include a list of all switches (inc. intentionally undocumented ones not in the manual!) here?
812 */
813int
814process_switches(char flag_val[128][MAX_STR_LEN], bool flag_set[128])
815{
816
817 /*@ ints *** */
818 int i = 0;
819 int retval = 0;
820 int percent = 0;
821
822 /*@ buffers ** */
823 char *tmp;
824 char *tmp1;
825 char *psz;
826 char *p;
827 char *q;
828 char *mounted_on_dsf = NULL;
829 char *not_mounted_on_dsf = NULL;
830
831 long itbs = 0L;
832
833 struct stat buf;
834
835 malloc_string(tmp);
836 malloc_string(psz);
837
838 assert(bkpinfo != NULL);
839 assert(flag_val != NULL);
840 assert(flag_set != NULL);
841
842 bkpinfo->internal_tape_block_size = DEFAULT_INTERNAL_TAPE_BLOCK_SIZE;
843
844 /* compulsory */
845 i = flag_set['c'] + flag_set['i'] + flag_set['n'] +
846 flag_set['t'] + flag_set['u'] + flag_set['r'] +
847 flag_set['w'] + flag_set['C'] + flag_set['U'];
848 if ((i == 0) && (! bkpinfo->restore_data)) {
849 retval++;
850 log_to_screen("You must specify the media type\n");
851 }
852 if (i > 1) {
853 retval++;
854 log_to_screen("Please specify only one media type\n");
855 }
856
857 if (flag_set['K']) {
858 g_loglevel = atoi(flag_val['K']);
859 log_msg(1,"Loglevel forced to %d",g_loglevel);
860 if (g_loglevel < 3) {
861 g_loglevel = 3;
862 }
863 }
864
865 if ((flag_set['L'] && flag_set['0']) && (! bkpinfo->restore_data)) {
866 retval++;
867 log_to_screen("You cannot have 'no compression' _and_ LZOP.\n");
868 }
869 if (! bkpinfo->restore_data) {
870 bkpinfo->backup_data = flag_set['O'];
871 }
872 bkpinfo->verify_data = flag_set['V'];
873
874 if (flag_set['I'] && !bkpinfo->backup_data) {
875 log_to_screen("-I switch is ignored if just verifying");
876 }
877 if (flag_set['E'] && !bkpinfo->backup_data) {
878 log_to_screen("-E switch is ignored if just verifying");
879 }
880
881 if (!find_home_of_exe("afio")) {
882 if (find_home_of_exe("star")) {
883 flag_set['R'] = TRUE;
884 log_msg(1, "Using star instead of afio");
885 } else {
886 fatal_error
887 ("Neither afio nor star is installed. Please install at least one.");
888 }
889 }
890
891 if (flag_set['R']) {
892 bkpinfo->use_star = TRUE;
893 if (flag_set['L']) {
894 fatal_error("You may not use star and lzop at the same time.");
895 }
896 if (!find_home_of_exe("star")) {
897 fatal_error
898 ("Please install 'star' RPM or tarball if you are going to use -R. Thanks.");
899 }
900 }
901
902 if ((flag_set['W']) && (! bkpinfo->restore_data)) {
903 bkpinfo->nonbootable_backup = TRUE;
904 log_to_screen("Warning - you have opted for non-bootable backup");
905 if (flag_set['f'] || flag_set['l']) {
906 log_to_screen
907 ("You don't need to specify bootloader or bootdevice");
908 }
909 }
910
911 if (flag_set['I']) {
912 if (!strcmp(bkpinfo->include_paths, "/")) {
913 log_msg(2, "'/' is pleonastic.");
914 bkpinfo->include_paths[0] = '\0';
915 }
916 if (bkpinfo->include_paths[0]) {
917 strcat(bkpinfo->include_paths, " ");
918 }
919 switch (get_dsf_mount_list(flag_val['I'], &mounted_on_dsf, &not_mounted_on_dsf)) {
920 /* It's a dsf but not a whole disk dsf */
921 case -2:
922 log_to_screen("Could %s be a partition instead of a whole disk device special file?\n", flag_val['I']);
923 break;
924 /* Fatal error; exit */
925 case 1:
926 fatal_error("Error processing -I option");
927 /* Everything is OK; process to archive data */
928 case 0:
929 log_to_screen("Archiving only the following file systems on %s:\n", flag_val['I']);
930 log_to_screen(" %s\n", mounted_on_dsf);
931 strcpy(bkpinfo->include_paths, "/");
932 if (strlen(not_mounted_on_dsf)) {
933 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
934 log_to_screen("Not archiving the following file systems:\n");
935 log_to_screen(" %s\n", not_mounted_on_dsf);
936 strcat(bkpinfo->exclude_paths, not_mounted_on_dsf);
937 strcat(bkpinfo->exclude_paths, "");
938 }
939 break;
940 /* A device special file was not passed in. Process it as a path. */
941 case -1:
942
943 p = tmp1;
944 q = tmp1;
945
946 /* Cut the flag_val['I'] in parts containing all paths to test them */
947 while (p != NULL) {
948 q = strchr(p, ' ');
949 if (q != NULL) {
950 *q = '\0';
951 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
952 log_msg(1, "ERROR ! %s doesn't exist", p);
953 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
954 }
955 p = q+1 ;
956 } else {
957 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
958 log_msg(1, "ERROR ! %s doesn't exist", p);
959 fatal_error("ERROR ! You specified a directory to include which doesn't exist");
960 }
961 p = NULL;
962 }
963 }
964 paranoid_free(tmp1);
965 strncpy(bkpinfo->include_paths + strlen(bkpinfo->include_paths),
966 flag_val['I'],
967 4*MAX_STR_LEN - strlen(bkpinfo->include_paths));
968 if (bkpinfo->include_paths[0] == '-') {
969 retval++;
970 log_to_screen("Please supply a sensible value with '-I'\n");
971 }
972 break;
973 }
974 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
975 log_msg(4, "Finished with the -I option");
976 }
977
978 if (g_kernel_version >= 2.6 && !flag_set['d']
979 && (flag_set['c'] || flag_set['w']) && (! bkpinfo->restore_data)) {
980 fatal_error
981 ("If you are using the 2.6.x kernel, please specify the CD-R(W) device.");
982 }
983
984
985 if (flag_set['J']) {
986 if (flag_set['I']) {
987 retval++;
988 log_to_screen
989 ("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. :-)");
990 }
991 bkpinfo->make_filelist = FALSE;
992 strcpy(bkpinfo->include_paths, flag_val['J']);
993 }
994
995 if ((flag_set['c'] || flag_set['w'] || flag_set['C'] || flag_set['r']) && (! bkpinfo->restore_data)) {
996 if (!flag_set['r'] && g_kernel_version <= 2.5
997 && strstr(flag_val['d'], "/dev/")) {
998 fatal_error
999 ("Please don't give a /dev entry. Give a SCSI node for the parameter of the -d flag.");
1000 }
1001 if (flag_set['r'] && g_kernel_version <= 2.5
1002 && !strstr(flag_val['d'], "/dev/")) {
1003 fatal_error
1004 ("Please give a /dev entry, not a SCSI node, as the parameter of the -d flag.");
1005 }
1006 if (g_kernel_version >= 2.6 && !strstr(flag_val['d'], "/dev/")) {
1007 log_to_screen
1008 ("Linus says 2.6 has a broken ide-scsi module. Proceed at your own risk...");
1009 }
1010
1011 if (system("which cdrecord > /dev/null 2> /dev/null")
1012 && system("which dvdrecord > /dev/null 2> /dev/null")) {
1013 fatal_error
1014 ("Please install dvdrecord/cdrecord and try again.");
1015 }
1016 if (flag_set['C']) {
1017 bkpinfo->cdrw_speed = atoi(flag_val['C']);
1018 if (bkpinfo->cdrw_speed < 1) {
1019 fatal_error
1020 ("You specified a silly speed for a CD-R[W] drive");
1021 }
1022 if (!flag_set['L']) {
1023 log_to_screen
1024 ("You must use -L with -C. Therefore I am setting it for you.");
1025 flag_set['L'] = 1;
1026 flag_val['L'][0] = '\0';
1027 }
1028 } else {
1029 log_msg(3, "flag_val['c'] = %s", flag_val['c']);
1030 log_msg(3, "flag_val['w'] = %s", flag_val['w']);
1031// log_msg(3, "flag_set['r'] = %i", flag_set['r'] );
1032 if (flag_set['c']) {
1033 bkpinfo->cdrw_speed = atoi(flag_val['c']);
1034 } else if (flag_set['w']) {
1035 bkpinfo->cdrw_speed = atoi(flag_val['w']);
1036 } else if (flag_set['r']) {
1037 bkpinfo->cdrw_speed = 1; /*atoi(flag_val['r']); */
1038 }
1039
1040 if (bkpinfo->cdrw_speed < 1) {
1041 fatal_error
1042 ("You specified a silly speed for a CD-R[W] drive");
1043 }
1044 }
1045 }
1046
1047 if ((flag_set['t'] && !flag_set['d']) && (! bkpinfo->restore_data)) {
1048 log_it("Hmm! No tape drive specified. Let's see what we can do.");
1049 if (find_tape_device_and_size(flag_val['d'], tmp)) {
1050 fatal_error
1051 ("Tape device not specified. I couldn't find it either.");
1052 }
1053 flag_set['d'] = TRUE;
1054 sprintf(tmp,
1055 "You didn't specify a tape streamer device. I'm assuming %s",
1056 flag_val['d']);
1057 log_to_screen(tmp);
1058 percent = 0;
1059 }
1060
1061 if (flag_set['U']) // USB
1062 {
1063 if (! flag_set['d']) {
1064 fatal_error
1065 ("You need to specify a device file with -d for bootable USB device usage");
1066 }
1067 if ((!flag_set['s']) && (! bkpinfo->restore_data)) {
1068 fatal_error("You did not specify a size (-s) for your USB device. Aborting");
1069 }
1070 }
1071
1072 if (flag_set['r']) // DVD
1073 {
1074 if (flag_set['m']) {
1075 fatal_error
1076 ("Manual CD tray (-m) not yet supported in conjunction w/ DVD drives. Drop -m.");
1077 }
1078 if (!flag_set['d']) {
1079 if (!find_dvd_device(flag_val['d'], FALSE)) {
1080 flag_set['d'] = TRUE;
1081 log_to_screen("I guess DVD drive is at %s", flag_val['d']);
1082 }
1083 }
1084 if (strchr(flag_val['d'], ',')) {
1085 fatal_error
1086 ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
1087 }
1088 if (! bkpinfo->restore_data) {
1089 if (!find_home_of_exe("growisofs")) {
1090 fatal_error
1091 ("Please install growisofs (probably part of dvd+rw-tools). If you want DVD support, you need it.");
1092 }
1093 if (!find_home_of_exe("dvd+rw-format")) {
1094 fatal_error
1095 ("Please install dvd+rw-format (probably part of dvd+rw-tools). If you want DVD support, you need it.");
1096 }
1097 if (!flag_set['s']) {
1098 sprintf(flag_val['s'], "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
1099 strcat(flag_val['s'], "m");
1100 log_to_screen
1101 ("You did not specify a size (-s) for DVD. I'm guessing %s.",
1102 flag_val['s']);
1103 flag_set['s'] = 1;
1104 }
1105 }
1106/*
1107 if (flag_set['Z']) {
1108 bkpinfo->blank_dvd_first = TRUE;
1109 }
1110*/
1111 }
1112
1113 if (flag_set['t'] || flag_set['u']) { /* tape size */
1114 if (strchr(flag_val['d'], ',')) {
1115 fatal_error
1116 ("Please don't give a SCSI node. Give a _device_, preferably a /dev entry, for the parameter of the -d flag.");
1117 }
1118 if ((flag_set['O']) && (! bkpinfo->restore_data)) {
1119 if (flag_set['s']) {
1120 if (flag_set['t']) {
1121 fatal_error
1122 ("For the moment, please don't specify a tape size. Mondo should handle end-of-tape gracefully anyway.");
1123 }
1124 if (process_the_s_switch(flag_val['s'])) {
1125 fatal_error("Bad -s switch");
1126 }
1127 } else if (flag_set['u'] || flag_set['t']) {
1128 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1129 bkpinfo->media_size[i] = 0;
1130 }
1131 } else {
1132 retval++;
1133 log_to_screen("Tape size not specified.\n");
1134 }
1135 }
1136 } else if (! bkpinfo->restore_data) { /* CD|USB size */
1137 if (flag_set['s']) {
1138 if (process_the_s_switch(flag_val['s'])) {
1139 fatal_error("Bad -s switch");
1140 }
1141 }
1142 if (flag_set['w']) {
1143 bkpinfo->wipe_media_first = TRUE;
1144 } /* CD-RW */
1145 }
1146
1147 if (flag_set['n']) {
1148 strncpy(bkpinfo->nfs_mount, flag_val['n'], MAX_STR_LEN);
1149 if (!flag_set['d']) {
1150 strncpy(bkpinfo->nfs_remote_dir, "/", MAX_STR_LEN);
1151 }
1152 sprintf(tmp, "mount | grep -E \"^%s .*\" | cut -d' ' -f3",
1153 bkpinfo->nfs_mount);
1154 strncpy(bkpinfo->isodir,
1155 call_program_and_get_last_line_of_output(tmp),
1156 MAX_STR_LEN / 4);
1157 if (strlen(bkpinfo->isodir) < 3) {
1158 retval++;
1159 log_to_screen("NFS share is not mounted. Please mount it.\n");
1160 }
1161 log_msg(3, "mount = %s", bkpinfo->nfs_mount);
1162 log_msg(3, "isodir= %s", bkpinfo->isodir);
1163 }
1164
1165 if (flag_set['c']) {
1166 bkpinfo->backup_media_type = cdr;
1167 }
1168 if (flag_set['C']) {
1169 bkpinfo->backup_media_type = cdstream;
1170 }
1171 if (flag_set['i']) {
1172 bkpinfo->backup_media_type = iso;
1173 }
1174 if (flag_set['n']) {
1175 bkpinfo->backup_media_type = nfs;
1176 /* Never try to eject a NFS device */
1177 bkpinfo->please_dont_eject = TRUE;
1178 }
1179 if (flag_set['r']) {
1180 bkpinfo->backup_media_type = dvd;
1181 }
1182 if (flag_set['t']) {
1183 bkpinfo->backup_media_type = tape;
1184 }
1185 if (flag_set['u']) {
1186 bkpinfo->backup_media_type = udev;
1187 }
1188 if (flag_set['w']) {
1189 bkpinfo->backup_media_type = cdrw;
1190 }
1191 if (flag_set['U']) {
1192 bkpinfo->backup_media_type = usb;
1193 /* Never try to eject a USB device */
1194 bkpinfo->please_dont_eject = TRUE;
1195 }
1196 if (flag_set['z']) {
1197 if (find_home_of_exe("getfattr")) {
1198 asprintf(&g_getfattr,"getfattr");
1199 }
1200 if (find_home_of_exe("getfacl")) {
1201 asprintf(&g_getfacl,"getfacl");
1202 }
1203 }
1204
1205 /* optional, popular */
1206 if (flag_set['g']) {
1207 g_text_mode = FALSE;
1208 }
1209
1210 if (flag_set['E']) {
1211 if (bkpinfo->exclude_paths[0]) {
1212 strcat(bkpinfo->exclude_paths, " ");
1213 }
1214 asprintf(&tmp1, flag_val['E']);
1215
1216 switch (get_dsf_mount_list(flag_val['E'], &mounted_on_dsf, &not_mounted_on_dsf)) {
1217 /* Fatal error; exit */
1218 case 1:
1219 fatal_error ("Error processing -I option");
1220 /* Everything is OK; proceed to archive data */
1221 case 0:
1222 if (strlen(mounted_on_dsf)) {
1223 log_to_screen("Excluding the following file systems on %s:\n", flag_val['E']);
1224 log_to_screen(" %s\n", mounted_on_dsf);
1225 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
1226 strcat(bkpinfo->exclude_paths, mounted_on_dsf);
1227 strcat(bkpinfo->exclude_paths, "");
1228 }
1229 break;
1230 /* It's a dsf but not a whole disk dsf */
1231 case -2:
1232 break;
1233 /* A device special file was not passed in. Process it as a path. */
1234 case -1:
1235 p = tmp1;
1236 q = tmp1;
1237
1238 /* Cut the flag_val['E'] in parts containing all paths to test them */
1239 while (p != NULL) {
1240 q = strchr(p, ' ');
1241 if (q != NULL) {
1242 *q = '\0';
1243 /* Fix bug 14 where ending / cause a problem later
1244 * so handled here for the moment */
1245 q--;
1246 if (*q == '/') {
1247 *q = '\0';
1248 }
1249 q++;
1250 /* End of bug fix */
1251 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
1252 log_msg(1, "WARNING ! %s doesn't exist", p);
1253 }
1254 p = q+1 ;
1255 } else {
1256 if ((stat(p, &buf) != 0) && (! bkpinfo->restore_data)) {
1257 log_msg(1, "WARNING ! %s doesn't exist", p);
1258 }
1259 p = NULL;
1260 }
1261 }
1262 paranoid_free(tmp1);
1263 strncpy(bkpinfo->exclude_paths + strlen(bkpinfo->exclude_paths),
1264 flag_val['E'],
1265 4*MAX_STR_LEN - strlen(bkpinfo->exclude_paths));
1266 }
1267 log_msg(4, "Exclude path from -E: %s", bkpinfo->exclude_paths);
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 */
Note: See TracBrowser for help on using the repository browser.