source: MondoRescue/branches/3.3/mondo/src/common/libmondo-devices.c

Last change on this file was 3903, checked in by Bruno Cornec, 7 months ago

Avoid useless umount
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File size: 84.9 KB
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1/* libmondo-devices.c Subroutines for handling devices
2 $Id: libmondo-devices.c 3903 2024-12-17 22:42:58Z bruno $
3*/
4
5/**
6 * @file
7 * Functions to handle interactions with backup devices.
8 */
9
10#include <sys/types.h>
11#include <dirent.h>
12
13#include "my-stuff.h"
14#include "mr_mem.h"
15#include "mr_str.h"
16#include "mondostructures.h"
17
18#include "libmondo-files-EXT.h"
19#include "libmondo-string-EXT.h"
20#include "libmondo-tools-EXT.h"
21#include "libmondo-gui-EXT.h"
22#include "libmondo-fork-EXT.h"
23#include "libmondo-stream-EXT.h"
24#include "newt-specific-EXT.h"
25
26#ifdef __FreeBSD__
27#define DKTYPENAMES
28#define FSTYPENAMES
29#include <sys/disklabel.h>
30#include <sys/disk.h>
31#elif linux
32#define u64 unsigned long long
33#include <linux/fs.h> /* for BLKGETSIZE64 */
34#include <linux/hdreg.h>
35#endif
36
37/*@unused@*/
38//static char cvsid[] = "$Id: libmondo-devices.c 3903 2024-12-17 22:42:58Z bruno $";
39//
40
41extern char *which_compression_type();
42/* Do we use extended attributes and acl ? */
43extern char *g_getfacl;
44extern char *g_getfattr;
45
46extern int g_current_media_number;
47extern double g_kernel_version;
48
49extern bool g_ISO_restore_mode;
50extern char *g_selfmounted_isodir;
51extern char *MONDO_LOGFILE;
52
53extern void setup_tmpdir(char *path);
54extern void setup_scratchdir(char *path);
55extern char *call_program_and_get_last_line_of_output(const char *);
56
57/**
58 * ????? @bug ?????
59 * @ingroup globalGroup
60 */
61bool g_restoring_live_from_cd = FALSE;
62bool g_restoring_live_from_netfs = FALSE;
63
64extern t_bkptype g_backup_media_type; // set by main()
65
66/* Reference to global bkpinfo */
67extern struct s_bkpinfo *bkpinfo;
68
69/* Stuff that handles the -I and -E option when a whole disk DSF is used */
70typedef struct mounted_fs_struct {
71 char device[MAX_STR_LEN]; /* The name of the device */
72 char mount_point[MAX_STR_LEN]; /* The devices mount point */
73 unsigned char check; /* 1 == included on DSF */
74 struct mounted_fs_struct *next;
75} MOUNTED_FS_STRUCT;
76
77static MOUNTED_FS_STRUCT *DSF_Head = NULL; /* Points to the first entry of mounted_fs_struct list */
78static MOUNTED_FS_STRUCT *DSF_Tail = NULL; /* Points to the last entry of mounted_fs_struct list */
79
80
81/**
82 * Frees the memory for all of the structures on the linked list of
83 * all of the non-NETFS mounted file systems.
84 */
85static void free_mounted_fs_list (void) {
86 MOUNTED_FS_STRUCT *DSFptr = NULL;
87 MOUNTED_FS_STRUCT *DSFnext = NULL;
88
89 DSFptr = DSF_Head;
90 while (DSFptr != NULL) {
91 DSFnext = DSFptr->next;
92 paranoid_free(DSFptr);
93 DSFptr = DSFnext;
94 }
95 DSF_Head = NULL;
96 DSF_Tail = NULL;
97}
98
99
100/**
101 * Creates a singly linked list of all of the non-NETFS mounted file systems.
102 * @param DSFptr A pointer to the structure MOUNTED_FS_STRUCT used to hold
103 * the list of mounted file systems.
104 * @return None.
105 */
106static void add_mounted_fs_struct (MOUNTED_FS_STRUCT *DSFptr)
107{
108 assert (DSFptr);
109 if (DSF_Head == NULL) {
110 DSF_Head = DSFptr;
111 } else {
112 DSF_Tail->next = DSFptr;
113 }
114 DSFptr->next = NULL;
115 DSF_Tail = DSFptr;
116}
117
118
119
120/**
121 * Creates a linked list of all of the non-NETFS mounted file systems.
122 * We use a linked list because we don't know how many mounted file
123 * there are (and there can be a lot).
124 * @return 0 on success and greated than 0 on failure.
125 */
126static int create_list_of_non_NETFS_mounted_file_systems (void)
127{
128 int i = 0;
129 int mount_cnt = 0;
130 size_t lastpos = 0;
131 char *mounted_file_system = NULL;
132 char *command = NULL;
133 char *token = NULL;
134 char token_chars[] =" :\t\r\f\a\0";
135 MOUNTED_FS_STRUCT *DSFptr = NULL;
136
137 free_mounted_fs_list();
138 /********
139 * Find the number of mounted file system entries and their respective mount points.
140 * I can't return all of the entries as one string because it's length can be longer
141 * than MAX_STR_LEN which is used in call_program_and_get_last_line_of_output().
142 * So start looping and get the number of mounted file systems and query them one by one.
143 ********/
144 /* Get the number of mounted file systems ((those that start with "/dev/" */
145 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $0}}'|wc -l");
146 log_msg(5, "Running: %s", command);
147 mounted_file_system = call_program_and_get_last_line_of_output(command);
148 mr_free(command);
149
150 mount_cnt = atoi(mounted_file_system);
151 log_msg (5, "mount_cnt: %d", mount_cnt);
152 mr_free(mounted_file_system);
153
154 for (i=mount_cnt; i > 0; i--) {
155 mr_asprintf(command, "mount 2>/dev/null | awk '{if($1 ~ \"^/dev/\"){print $1,$3}}'|head -n %d", i);
156 log_msg(5, "Running: %s", command);
157 mounted_file_system = call_program_and_get_last_line_of_output(command);
158 mr_free(command);
159
160 log_msg (5, "mounted_file_system: %s", mounted_file_system);
161 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
162 log_msg (4, "Could not get the list of mounted file systems");
163 mr_free(mounted_file_system);
164 mr_free(token);
165 return (1);
166 }
167 if (token) {
168 log_msg (5, "token: %s", token);
169 }
170 while (token != NULL) {
171 log_msg (5, "token: %s", token);
172 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
173 fatal_error ("Cannot allocate memory");
174 }
175 add_mounted_fs_struct(DSFptr);
176 strcpy(DSFptr->device, token);
177 mr_free(token);
178 if ((token = mr_strtok(mounted_file_system, token_chars, &lastpos)) == NULL) {
179 log_msg (5, "Ran out of entries on the mounted file systems list");
180 mr_free(mounted_file_system);
181 mr_free(token);
182 return (1);
183 }
184 log_msg (5, "token: %s", token);
185 strcpy(DSFptr->mount_point, token);
186 mr_free(token);
187 token = mr_strtok(mounted_file_system, token_chars, &lastpos);
188 }
189 mr_free(mounted_file_system);
190 }
191 return (0);
192}
193
194/**
195 * Find the structure, in the singly linked list of all of the non-NETFS
196 * mounted file systems, that contains the specified mount point.
197 * @param mount_point The mount point to find
198 * @return NULL is it didn't find the mount point, a pointer to the
199 * structure if it did.
200 */
201static MOUNTED_FS_STRUCT *find_mount_point_in_list (char *mount_point)
202{
203 MOUNTED_FS_STRUCT *DSFptr = NULL;
204
205 DSFptr = DSF_Head;
206 while (DSFptr != NULL) {
207 if (!strcmp(DSFptr->mount_point, mount_point)) {
208 break;
209 }
210 DSFptr = DSFptr->next;
211 }
212 return (DSFptr);
213}
214
215
216/**
217 * Find the structure, in the singly linked list of all of the non-NETFS
218 * mounted file systems, that contains the specified device.
219 * @param device The device to find
220 * @return NULL if it didn't find the device, a pointer to the
221 * structure if it did.
222 */
223static MOUNTED_FS_STRUCT *find_device_in_list(char *device) {
224 MOUNTED_FS_STRUCT *DSFptr = NULL;
225
226 DSFptr = DSF_Head;
227 while (DSFptr != NULL) {
228 if (!strcmp(DSFptr->device, device)) {
229 break;
230 }
231 DSFptr = DSFptr->next;
232 }
233 return (DSFptr);
234}
235
236
237/**
238 * Given a whole disk device special file, determine which mounted file systems
239 * are on the dsf's partitions and which mounted file systems are not.
240 * @param dsf The whole disk device special file.
241 * @param included_dsf_list A char pointer used to hold the list of mount points
242 * that are on the dsf. Memory for the array will be allocated within the function.
243 * @param excluded_dsf_list A char pointer used to hold the list of mount points
244 * that are not on the dsf. Memory for the array will be allocated within the function.
245 * @return 0 on success, -1 if no device special file was passed in, -2 if a device
246 * special file was passed in but it has no partitions on it, or 1 on failure
247 */
248static int get_dsf_mount_list (const char *dsf, char **included_dsf_list, char **excluded_dsf_list) {
249 int i = 0;
250 int c = 0;
251 size_t lastpos = 0;
252 char *VG = NULL;
253 char *tmp = NULL;
254 char *command = NULL;
255 char *partition_list = NULL;
256 char partitions[64][MAX_STR_LEN];
257 char *mount_list = NULL;
258 char *token = NULL;
259 char *ndsf = NULL;
260 char token_chars[] =" \t\r\f\a\0";
261 MOUNTED_FS_STRUCT *DSFptr = NULL;
262
263 memset((char *)partitions, 0, sizeof(partitions));
264
265 log_msg(5, "dsf: %s", dsf);
266
267 /********
268 * See if a device special file was passed in (i.e. it must start with /dev/
269 ********/
270 if (strncmp(dsf, "/dev/", 5)) {
271 log_msg (4, "%s does not start with /dev/ and (probably) is not a device special file", dsf);
272 return (-1);
273 }
274 log_msg(4, " %s looks like a device special file", dsf);
275 /* Verify that the dsf exists */
276 mr_asprintf(command, "ls -al %s 2>/dev/null | wc -l", dsf);
277 log_msg(5, " Executing: %s", command);
278 tmp = call_program_and_get_last_line_of_output(command);
279 mr_free(command);
280
281 log_msg(5, " Return value: %s", tmp);
282 c = atoi(tmp);
283 mr_free(tmp);
284
285 if (!c) {
286 log_to_screen("Cannot find device special file %s", dsf);
287 return (1);
288 }
289 log_msg(4, " %s device special file exists", dsf);
290
291 /* Get a list of the mounted file systems */
292 if (create_list_of_non_NETFS_mounted_file_systems()) {
293 log_to_screen ("Could not get the list of mounted file systems");
294 return (1);
295 }
296 log_msg (5, "Processing dsf: %s", dsf);
297 /********
298 * Get a list of the dsf's partitions. There could be no partitions on the disk
299 * or a dsf of a partition was passed in (e.g. /dev/sda1 instead of /dev/sda).
300 * Either way, it's an error.
301 ********/
302 mr_asprintf(command, "mr-parted2fdisk -l %s 2>/dev/null|grep -E \"^/dev/\"|awk '{printf(\"%%s \", $1)}END{print \"\"}'", dsf);
303 log_msg(5, "Executing: %s", command);
304 partition_list = call_program_and_get_last_line_of_output(command);
305 mr_free(command);
306 log_msg(4, "Partition list for %s: %s", dsf, partition_list);
307 if (!strlen(partition_list)) {
308 /* There were no partitions on the disk */
309 log_msg(4, "No partitions on device special file %s", dsf);
310 log_msg(4, "I guess it's a partition itself");
311 strcpy(partitions[0], dsf);
312 ndsf = truncate_to_drive_name(dsf);
313 } else {
314 /* Fill the partition list */
315 i = 0;
316 lastpos = 0;
317 while ((token = mr_strtok(partition_list, token_chars, &lastpos)) != NULL) {
318 log_msg (4, "Found partition: %s", token);
319 strcpy(partitions[i++], token);
320 mr_free(token);
321 }
322 mr_asprintf(ndsf, "%s", dsf);
323 }
324 mr_free(partition_list);
325
326 /* In any case we want to exclude the dsf itself from all MondRescue activities
327 * at restore time (LVM, fdisk, ...) so we want it in our exclude_dev list */
328 if ((DSFptr = (MOUNTED_FS_STRUCT *) calloc(1, sizeof(MOUNTED_FS_STRUCT))) == NULL) {
329 fatal_error ("Cannot allocate memory");
330 }
331 add_mounted_fs_struct(DSFptr);
332 strcpy(DSFptr->device, dsf);
333 DSFptr->check = 1;
334
335 /* For the rest ndsf is the new dsf to deal with */
336 /********
337 * At this point, we have a list of all of the partitions on the dsf. Now try to
338 * see which partitions have a file system on them.
339 *
340 * Loop through each partition on the disk and:
341 *
342 * - If the partition is swap, it ignores it.
343 *
344 * - If the partition is mounted (e.g. /dev/sda1 is mounted on /boot), it adds an entry
345 * to the linked list, copies to it the device name and mount point, and sets check == 1.
346 *
347 * - If the partition is part of a Volume Group that has Logical Volumes mounted, it adds
348 * an entry to the linked list for each mounted Logical Volume in that Volume Group, copying
349 * to it the device name and mount point, and sets check == 1. Note that if the Volume Group
350 * contains more than one disk, it will still add the entry even if the Logical Volume's
351 * extents are not on the dsf that was passed in to the function. For example, Volume Group
352 * VolGroup00 contains the disks /dev/sda1 and /dev/sdb1, and the Logical Volumes LogVol01,
353 * which is mounted on /var and has all of its extents on /dev/sda1, and LogVol02, which is
354 * mounted as /usr and has all of its extents on /dev/sdb1. If you pass /dev/sda into the
355 * function, both /var and /usr will be archived even though /usr is actually on/dev/sdb.
356 *
357 * - If the partition is part of a Volume Group that has Logical Volumes used in a mounted
358 * software raid device, it adds an entry to the linked list, copies to it the software raid
359 * device name and mount point, and sets check == 1.
360 *
361 * - If the partition is part of a mounted software raid device, it adds an entry to the linked
362 * list, copies to it the software raid device name and mount point, and sets check == 1.
363 *
364 ********/
365 for (i=0; strlen(partitions[i]); i++) {
366 log_msg(4, "Processing partition: %s", partitions[i]);
367 /* See if it's swap. If it is, ignore it. */
368 mr_asprintf(command, "mr-parted2fdisk -l %s 2>/dev/null | awk '{if(($1==\"%s\")&&(toupper($0) ~ \"SWAP\")){print $1;exit}}'", ndsf, partitions[i]);
369 log_msg(5, " Running: %s", command);
370 tmp = call_program_and_get_last_line_of_output(command);
371 mr_free(command);
372
373 log_msg(5, " Return value: %s", tmp);
374 c = strlen(tmp);
375 mr_free(tmp);
376
377 if (c) {
378 log_msg(4, "It's swap. Ignoring partition %s", partitions[i]);
379 continue;
380 }
381
382 /* It's not swap. See if we can find the mount point from the mount command. */
383 mr_asprintf(command, "mount 2>/dev/null | awk '{if((NF>0)&&($1==\"%s\")){print $3}}'", partitions[i]);
384 tmp = call_program_and_get_last_line_of_output(command);
385 mr_free(command);
386
387 if (strlen(tmp)) {
388 log_msg(4, " %s is mounted: %s", partitions[i], tmp);
389 if ((DSFptr = find_mount_point_in_list(tmp)) == NULL) {
390 log_msg (4, "Can't find mount point %s in mounted file systems list", tmp);
391 mr_free(tmp);
392 return (1);
393 }
394 DSFptr->check = 1;
395 mr_free(tmp);
396 continue;
397 }
398 mr_free(tmp);
399
400 /* It's not swap and it's not mounted. See if it's LVM */
401 log_msg(4, " It's not mounted. Checking to see if it's LVM...");
402
403 /* Check for LVM */
404 mr_asprintf(command, "pvdisplay -c %s 2> /dev/null", partitions[i]);
405 log_msg(5, " Running: %s", command);
406 tmp = call_program_and_get_last_line_of_output(command);
407 mr_free(command);
408
409 if (strlen(tmp)) {
410 log_msg(4, "Found an LVM partition at %s. Find the VG it's in...", partitions[i]);
411 /* It's LVM: Find the VG it's in */
412 mr_asprintf(command, "pvdisplay -v %s 2>/dev/null|grep \"VG Name\"|awk '{print $NF}'", partitions[i]);
413 log_msg(5, " Running: %s", command);
414 VG = call_program_and_get_last_line_of_output(command);
415 mr_free(command);
416
417 log_msg(4, " Volume Group: %s", VG);
418 if (strlen(VG)) {
419 /* Found the Volume Group. Now find all of the VG's mount points */
420 log_msg(4, " Found the Volume Group. Now find all of the VG's mount points");
421 mr_asprintf(command, "mount 2>/dev/null|grep -E \"/dev/mapper/%s|/dev/%s/\"|awk '{printf(\"%%s \",$3)}END{print \"\"}'", VG, VG);
422 log_msg(5, " Running: %s", command);
423 mount_list = call_program_and_get_last_line_of_output(command);
424 mr_free(command);
425
426 log_msg(4, " VG %s mount_list: %s", VG, mount_list);
427 lastpos = 0;
428 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
429 log_msg (5, "mount point token: %s", token);
430 if ((DSFptr = find_mount_point_in_list(token)) == NULL) {
431 log_msg (4, "Can't find mount point %s in mounted file systems list", token);
432 mr_free(tmp);
433 mr_free(token);
434 return (1);
435 }
436 DSFptr->check = 1;
437 mr_free(token);
438 }
439 /********
440 * Now we want to see if there are any software raid devices using
441 * any of the Logical Volumes on the Volume Group.
442 *******/
443 mr_free(mount_list);
444
445 mr_asprintf(command, "%s", "cat " MDSTAT_FILE " |grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
446 log_msg (5, "Running: %s", command);
447 mount_list = call_program_and_get_last_line_of_output(command);
448 mr_free(command);
449 log_msg(4, " Software raid device list: %s", mount_list);
450 lastpos = 0;
451 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
452 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, VG);
453 log_msg (5, "Running: %s", command);
454 mr_free(tmp);
455 tmp = call_program_and_get_last_line_of_output(command);
456 mr_free(command);
457 log_msg(4, "Number of Software raid device: %s", tmp);
458 if (atoi(tmp)) {
459 /* This device is on our disk */
460 if ((DSFptr = find_device_in_list(token)) == NULL) {
461 log_msg (4, "Can't find device %s in mounted file systems list", token);
462 mr_free(tmp);
463 mr_free(token);
464 return (1);
465 }
466 DSFptr->check = 1;
467 }
468 }
469 mr_free(token);
470 paranoid_free(mount_list);
471 } else {
472 log_msg (4, "Error finding Volume Group for partition %s", partitions[i]);
473 mr_free(tmp);
474 return (1);
475 }
476 mr_free(tmp);
477 mr_free(VG);
478 continue;
479 } else {
480 log_msg (4, "Error finding partition type for the partition %s", partitions[i]);
481 }
482 mr_free(tmp);
483
484 /********
485 * It's not swap, mounted, or LVM. See if it's used in a software raid device.
486 ********/
487 log_msg (5, "It's not swap, mounted, or LVM. See if it's used in a software raid device.");
488 mr_asprintf(command, "mdadm --examine %s 2>/dev/null | awk '{if($1 == \"UUID\"){print $3}}'", partitions[i]);
489 log_msg(4, " Running: %s", command);
490 tmp = call_program_and_get_last_line_of_output(command);
491 mr_free(command);
492
493 if (!strlen(tmp)) {
494 log_msg(4, " Partition %s is not used in a non-LVM software raid device", partitions[i]);
495 mr_free(tmp);
496 continue;
497 }
498 log_msg (5, " UUID: %s", tmp);
499
500 /* Get the Software raid device list */
501 mr_asprintf(command, "%s", "cat " MDSTAT_FILE " | grep -iv Personal|awk '{if($0~\"^.*[ ]+:\"){printf(\"/dev/%s \", $1)}}END{print \"\"}'");
502 log_msg (5, " Running: %s", command);
503 mount_list = call_program_and_get_last_line_of_output(command);
504 mr_free(command);
505
506 log_msg(4, " Software raid device list: %s", mount_list);
507 /* Loop through the software raid device list to see if we can find the partition */
508 lastpos = 0;
509 while ((token = mr_strtok(mount_list, token_chars, &lastpos)) != NULL) {
510 mr_asprintf(command, "mdadm --detail %s 2>/dev/null | grep -c %s", token, tmp);
511 log_msg(4, " Running: %s", command);
512 mr_free(tmp);
513 tmp = call_program_and_get_last_line_of_output(command);
514 mr_free(command);
515
516 if (!atoi(tmp)) {
517 log_msg (4," Didn't find partition %s in software raid device %s", partitions[i], token);
518 } else {
519 if ((DSFptr = find_device_in_list(token)) == NULL) {
520 log_msg (4, "Can't find device %s in mounted file systems list", token);
521 mr_free(tmp);
522 mr_free(token);
523 return (1);
524 }
525 DSFptr->check = 1;
526 break;
527 }
528 mr_free(token);
529 }
530 mr_free(tmp);
531 mr_free(mount_list);
532 }
533
534 /* Determine how much memory to allocate for included_dsf_list and excluded_dsf_list */
535 i = 0;
536 DSFptr= DSF_Head;
537 while (DSFptr != NULL) {
538 i += strlen(DSFptr->mount_point) + 1;
539 DSFptr = DSFptr->next;
540 }
541 log_msg (5, "i: %d", i);
542 if ((*included_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
543 fatal_error ("Cannot allocate memory");
544 }
545 if ((*excluded_dsf_list = (char *) calloc(i+100, sizeof(char))) == NULL) {
546 fatal_error ("Cannot allocate memory");
547 }
548 DSFptr= DSF_Head;
549 while (DSFptr != NULL) {
550 if (DSFptr->check) {
551 log_msg (4, "%s is mounted on %s and is on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
552 strcat(*included_dsf_list, DSFptr->mount_point);
553 strcat(*included_dsf_list, "|");
554 } else {
555 log_msg (4, "%s is mounted on %s and is NOT on disk %s", DSFptr->device, DSFptr->mount_point, ndsf);
556 strcat(*excluded_dsf_list, DSFptr->mount_point);
557 strcat(*excluded_dsf_list, "|");
558 }
559 DSFptr = DSFptr->next;
560 }
561 mr_free(ndsf);
562
563 log_msg (5, "included_dsf_list: %s", *included_dsf_list);
564 log_msg (5, "excluded_dsf_list: %s", *excluded_dsf_list);
565 return (0);
566}
567
568
569/**
570 * Load (inject) the tray of the specified CD device.
571 * @param dev The device to load/inject.
572 * @return 0 for success, nonzero for failure.
573 */
574int inject_device(char *dev)
575{
576 char *command = NULL;
577 int i;
578
579 if (dev == NULL) {
580 return (1);
581 }
582
583#ifdef __FreeBSD__
584 if (strstr(dev, "acd")) {
585 mr_asprintf(command, "cdcontrol -f %s close", dev);
586 } else {
587 mr_asprintf(command, "camcontrol load `echo %s | sed 's|/dev/||'`", dev);
588 }
589#else
590 mr_asprintf(command, "eject -t %s", dev);
591#endif
592 i = run_program_and_log_output(command, FALSE);
593 mr_free(command);
594 return (i);
595}
596
597
598/**
599 * Retract all CD trays and wait for autorun to complete.
600 * @ingroup deviceGroup
601 */
602void retract_CD_tray_and_defeat_autorun(void)
603{
604// log_it("rctada: Retracting optical tray", __LINE__);
605 if (!bkpinfo->please_dont_eject) {
606 if (bkpinfo->media_device != NULL) {
607 inject_device(bkpinfo->media_device);
608 }
609 }
610 if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) {
611 log_it("autorun detected; sleeping for 2 seconds");
612 sleep(2);
613 }
614}
615
616
617
618/**
619 * Find out what device is mounted as root (/).
620 * @return Root device.
621 * @note The returned string points to storage that needs to be freed by
622 * caller
623 * @bug A bit of a misnomer; it's actually finding out the root device.
624 * The mountpoint (where it's mounted) will obviously be '/'.
625 */
626char *where_is_root_mounted(void) {
627
628/*@ buffers **************** */
629char *tmp = NULL;
630
631#ifdef __FreeBSD__
632 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1");
633#else
634 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//");
635 if (strstr(tmp, "/dev/cciss/")) {
636 mr_free(tmp);
637 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1");
638 }
639 if (strstr(tmp, "/dev/md")) {
640 mr_free(tmp);
641 tmp = call_program_and_get_last_line_of_output("mount | grep \" on / \" | cut -d' ' -f1");
642 }
643#endif
644
645return (tmp);
646}
647
648
649
650/**
651 * Determine whether we're booted off a ramdisk.
652 * @return @c TRUE (we are) or @c FALSE (we aren't).
653 * @ingroup utilityGroup
654 */
655bool am_I_in_disaster_recovery_mode(void)
656{
657 char *tmp = NULL;
658 bool is_this_a_ramdisk = FALSE;
659
660 tmp = where_is_root_mounted();
661 log_msg(0, "root is mounted at %s", tmp);
662 log_msg(0, "That doesn't mean %s is the root partition. It's just a debugging message. Relax. It's part of am_I_in_disaster_recovery_mode().", tmp);
663
664#ifdef __FreeBSD__
665 if (strstr(tmp, "/dev/md")) {
666 is_this_a_ramdisk = TRUE;
667 }
668#else
669 if (!strncmp(tmp, "/dev/ram", 8)
670 || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
671 && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
672 || !strcmp(tmp, "/dev/root")) {
673 is_this_a_ramdisk = TRUE;
674 } else {
675 is_this_a_ramdisk = FALSE;
676 }
677#endif
678 mr_free(tmp);
679
680 if (is_this_a_ramdisk) {
681 if (!does_file_exist("/THIS-IS-A-RAMDISK")) {
682 log_to_screen("Using /dev/root is stupid of you but I'll forgive you.");
683 is_this_a_ramdisk = FALSE;
684 }
685 }
686 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
687 is_this_a_ramdisk = TRUE;
688 }
689
690 log_msg(1, "Is this a ramdisk? result = %s", (is_this_a_ramdisk) ? "TRUE" : "FALSE");
691 return (is_this_a_ramdisk);
692}
693
694
695
696
697
698/**
699 * Turn @c bkpinfo->backup_media_type into a human-readable string.
700 * @return The human readable string (e.g. @c optical becomes <tt>"optical"</tt>).
701 * @note The returned string points to static storage that will be overwritten with each call.
702 * @ingroup stringGroup
703 */
704static char *bkptype_to_string(t_bkptype bt)
705{
706 char *output = NULL;
707 switch (bt) {
708 case none:
709 mr_asprintf(output, "%s", "none");
710 break;
711 case iso:
712 mr_asprintf(output, "%s", "iso");
713 break;
714 case optical:
715 mr_asprintf(output, "%s", "optical");
716 break;
717 case netfs:
718 mr_asprintf(output, "%s", "netfs");
719 break;
720 case tape:
721 mr_asprintf(output, "%s", "tape");
722 break;
723 case udev:
724 mr_asprintf(output, "%s", "udev");
725 break;
726 case usb:
727 mr_asprintf(output, "%s", "usb");
728 break;
729 default:
730 mr_asprintf(output, "%s", "default");
731 break;
732 }
733 return (output);
734}
735
736
737
738/**
739 * @addtogroup deviceGroup
740 * @{
741 */
742/**
743 * Eject the tray of the specified CD device.
744 * @param dev The device to eject.
745 * @return the return value of the @c eject command. (0=success, nonzero=failure)
746 */
747int eject_device(char *dev)
748{
749 char *command = NULL;
750 int res1 = 0, res2 = 0;
751
752 if (dev == NULL) {
753 return (1);
754 }
755
756 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
757 && g_backup_media_type != udev) {
758 mr_asprintf(command, "mt -f %s offline", dev);
759 res1 = run_program_and_log_output(command, 1);
760 mr_free(command);
761 } else {
762 res1 = 0;
763 }
764
765#ifdef __FreeBSD__
766 if (strstr(dev, "acd")) {
767 mr_asprintf(command, "cdcontrol -f %s eject", dev);
768 } else {
769 mr_asprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`", dev);
770 }
771#else
772 mr_asprintf(command, "eject %s", dev);
773#endif
774
775 log_msg(3, "Ejecting %s", dev);
776 res2 = run_program_and_log_output(command, 1);
777 mr_free(command);
778 if (res1 && res2) {
779 return (1);
780 } else {
781 return (0);
782 }
783}
784
785/**
786 * Determine whether a non-Microsoft partition exists on any connected hard drive.
787 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent machine).
788 */
789bool does_nonMS_partition_exist(void)
790{
791#ifdef __FreeBSD__
792 return
793 !system("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
794#else
795 return
796 !system("mr-parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|EFI|FAT|NTFS)'");
797#endif
798}
799
800/**
801 * Determine whether the specified @p partno exists on the specified @p drive.
802 * @param drive The drive to search for the partition in.
803 * @param partno The partition number to look for.
804 * @return 0 if it exists, nonzero otherwise.
805 */
806int does_partition_exist(const char *drive, int partno)
807{
808 /*@ buffers **************************************************** */
809 char *program = NULL;
810 char *incoming = NULL;
811 char *searchstr = NULL;
812
813 /*@ ints ******************************************************* */
814 int res = 0;
815
816 /*@ pointers *************************************************** */
817 FILE *fin;
818
819 /*@ end vars *************************************************** */
820 assert_string_is_neither_NULL_nor_zerolength(drive);
821 assert(partno >= 0 && partno < 999);
822
823#ifdef __FreeBSD__
824 // We assume here that this is running from mondorestore. (It is.)
825 tmp = build_partition_name(drive, partno);
826 mr_asprintf(program, "ls %s %s >/dev/null 2>&1", drive, tmp);
827 mr_free(tmp);
828 res = system(program);
829 mr_free(program);
830 return(res);
831#endif
832
833 mr_asprintf(program, "mr-parted2fdisk -l %s 2> /dev/null", drive);
834 fin = popen(program, "r");
835 if (!fin) {
836 log_it("program=%s", program);
837 log_OS_error("Cannot popen-in program");
838 mr_free(program);
839 return (0);
840 }
841 mr_free(program);
842
843 searchstr = build_partition_name(drive, partno);
844 mr_strcat(searchstr, " ");
845 for (res = 0, mr_getline(incoming, fin); !res && !feof(fin) ; mr_getline(incoming, fin)) {
846 if (strstr(incoming, searchstr)) {
847 res = 1;
848 }
849 mr_free(incoming);
850 }
851 mr_free(searchstr);
852 mr_free(incoming);
853
854 if (pclose(fin)) {
855 log_OS_error("Cannot pclose fin");
856 }
857 return (res);
858}
859
860
861
862
863
864/**
865 * Determine whether given NULL-terminated @p str exists in the begining of @p dev.
866 * @param dev The device to look in.
867 * @param str The string to look for.
868 * @return TRUE if it exists, FALSE if it doesn't.
869 */
870bool does_string_exist_in_boot_block(char *dev, char *str)
871{
872 /*@ buffers **************************************************** */
873 char *command = NULL;
874
875 /*@ end vars *************************************************** */
876 int i;
877
878 assert_string_is_neither_NULL_nor_zerolength(dev);
879 assert_string_is_neither_NULL_nor_zerolength(str);
880
881 /* For UEFI detection, this should be extended to count=1000 ! */
882 if (bkpinfo->boot_type == UEFI) {
883 mr_asprintf(command, "dd if=%s bs=446 count=1000 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, str);
884 } else {
885 mr_asprintf(command, "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, str);
886 }
887 i = system(command);
888 mr_free(command);
889 if (i) {
890 return (FALSE);
891 } else {
892 return (TRUE);
893 }
894}
895
896/**
897 * Determine whether specified @p str exists in the first @p n sectors of
898 * @p dev.
899 * @param dev The device to look in.
900 * @param str The string to look for.
901 * @param n The number of 512-byte sectors to search.
902 */
903bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
904{
905 /*@ buffers **************************************************** */
906 char *command = NULL;
907 /*@ end vars *************************************************** */
908 int i;
909
910 mr_asprintf(command, "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, n, str);
911 i = system(command);
912 mr_free(command);
913 if (i) {
914 return (FALSE);
915 } else {
916 return (TRUE);
917 }
918}
919
920
921/*
922 * This function tries to find an optical media device
923 * and return it's device file to the caller that needs to free it
924 */
925char *find_optical_device(void) {
926 char *dev = NULL;
927 char *tmp1 = NULL;
928 char *command = NULL;
929
930 log_to_screen("I am looking for your optical burner. Please wait.");
931
932 if (bkpinfo->media_device != NULL) {
933 log_msg(3, "Been there, done that. Returning %s", bkpinfo->media_device);
934 return (bkpinfo->media_device);
935 }
936
937 mr_asprintf(tmp1, "cdrecord -inq 2> /dev/null | grep -E '^Detected ' | cut -d':' -f2");
938 dev = call_program_and_get_last_line_of_output(tmp1);
939 mr_free(tmp1);
940
941 if ((dev != NULL) && does_file_exist(dev)) {
942 log_msg(2, "find_optical_device found %s automatically", dev);
943 } else {
944 mr_free(dev);
945 tmp1 = find_home_of_exe("lsscsi");
946 if (tmp1 != NULL) {
947 mr_asprintf(command, "%s | grep ' cd' | awk '{print $NF}' | head -1", tmp1);
948 dev = call_program_and_get_last_line_of_output(command);
949 mr_free(command);
950 }
951 mr_free(tmp1);
952
953 if ((dev == NULL) || !does_file_exist(dev)) {
954 /* trying something else then */
955 mr_asprintf(dev, "%s", VANILLA_SCSI_CDROM);
956 if (!does_file_exist(dev)) {
957 mr_asprintf(dev, "%s", ALT_CDROM);
958 if (!does_file_exist(dev)) {
959 mr_asprintf(dev, "%s", "/dev/cdrom");
960 if (!does_file_exist(dev)) {
961 mr_asprintf(dev, "%s", "/dev/dvd");
962 if (!does_file_exist(dev)) {
963 log_it("Unable to find a tape device on this system");
964 }
965 }
966 }
967 }
968 }
969 if (dev != NULL) {
970 log_it("find_optical_device found %s manually", dev);
971 }
972 }
973
974 if ((dev != NULL) && does_file_exist(dev)) {
975 log_it("find_optical_device returns %s", dev);
976 } else {
977 mr_free(dev);
978 log_it("find_optical_device found no optical burner on your system returning NULL");
979 }
980 return(dev);
981}
982/**
983* Mount the CD-ROM or USB device at /mnt/cdrom.
984* @param bkpinfo The backup information structure. Fields used:
985* - @c bkpinfo->backup_media_type
986* - @c bkpinfo->disaster_recovery
987* - @c bkpinfo->isodir
988* - @c bkpinfo->media_device
989* @return TRUE for success, FALSE for failure.
990*/
991bool mount_media(const char *mountpoint) {
992
993 char *mount_cmd = NULL;
994 char *mountdir = NULL;
995 char *tmp = NULL;
996 int i = 0, res = 0;
997#ifdef __FreeBSD__
998 char mdd[32];
999 char *mddev = mdd;
1000 char *dev;
1001#endif
1002
1003 if (bkpinfo->backup_media_type == tape || bkpinfo->backup_media_type == udev) {
1004 log_msg(8, "Tape/udev. Therefore, no need to mount a media.");
1005 return(TRUE);
1006 }
1007
1008 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1009
1010 mr_asprintf(tmp, "mount | grep -F %s", mountpoint);
1011 if (!run_program_and_log_output(tmp, FALSE)) {
1012 log_msg(2, "mount_media() - media already mounted. Fair enough.");
1013 mr_free(tmp);
1014 return (TRUE);
1015 }
1016 mr_free(tmp);
1017
1018 make_hole_for_dir(mountpoint);
1019
1020 if (bkpinfo->backup_media_type == netfs) {
1021 log_msg(2, "Mounting for Network thingy");
1022 log_msg(2, "isodir = %s", bkpinfo->isodir);
1023 if (((bkpinfo->isodir == NULL) || !strcmp(bkpinfo->isodir, "/")) && am_I_in_disaster_recovery_mode()) {
1024 mr_asprintf(bkpinfo->isodir, "%s", "/tmp/isodir");
1025 log_msg(1, "isodir is being set to %s", bkpinfo->isodir);
1026 }
1027#ifdef __FreeBSD__
1028 if (bkpinfo->netfs_remote_dir != NULL) {
1029 // NETFS
1030 mr_asprintf(mount_cmd, "/mnt/isodir/%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number);
1031 } else {
1032 // ISO
1033 mr_asprintf(mount_cmd, "/mnt/isodir/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number);
1034 }
1035 mddev = make_vn(mount_cmd);
1036 mr_free(mount_cmd);
1037
1038 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, mountpoint);
1039#else
1040 if (bkpinfo->netfs_remote_dir != NULL) {
1041 // NETFS
1042 mr_asprintf(mount_cmd, "mount %s/%s/%s-%d.iso -t iso9660 -o loop,ro %s", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number, mountpoint);
1043 } else {
1044 // ISO
1045 mr_asprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number, mountpoint);
1046 }
1047#endif
1048
1049 } else if (bkpinfo->backup_media_type == iso) {
1050 if (bkpinfo->subdir) {
1051 mr_asprintf(mountdir, "%s/%s", bkpinfo->isodir, bkpinfo->subdir);
1052 } else {
1053 mr_asprintf(mountdir, "%s", bkpinfo->isodir);
1054 }
1055#ifdef __FreeBSD__
1056 mr_asprintf(mount_cmd, "%s/%s-%d.iso", mountdir, bkpinfo->prefix, g_current_media_number);
1057 mddev = make_vn(mount_cmd);
1058 mr_free(mount_cmd);
1059
1060 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, mountpoint);
1061#else
1062 mr_asprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s", mountdir, bkpinfo->prefix, g_current_media_number, mountpoint);
1063#endif
1064 mr_free(mountdir);
1065 } else if (bkpinfo->backup_media_type == usb) {
1066 mr_asprintf(mount_cmd, "mount -t vfat %s %s", bkpinfo->media_device, mountpoint);
1067 } else { // optical
1068 if (bkpinfo->disaster_recovery
1069 && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
1070 mr_asprintf(bkpinfo->media_device, "%s", last_line_of_file("/tmp/CDROM-LIVES-HERE"));
1071 } else {
1072 if (bkpinfo->media_device == NULL) {
1073 bkpinfo->media_device = find_optical_device();
1074 }
1075 }
1076
1077#ifdef __FreeBSD__
1078 if (g_ISO_restore_mode) {
1079 mr_asprintf(dev, "%s", make_vn(bkpinfo->media_device));
1080 if (!dev) {
1081 mr_asprintf(command, "Unable to mount ISO (make_vn(%s) failed)", bkpinfo->media_device);
1082 fatal_error(command);
1083 }
1084 mr_free(bkpinfo->media_device);
1085 bkpinfo->media_device = dev
1086 }
1087
1088 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s 2>> %s", bkpinfo->media_device, mountpoint, MONDO_LOGFILE);
1089#else
1090 mr_asprintf(mount_cmd, "mount %s -o loop,ro -t iso9660 %s 2>> %s", bkpinfo->media_device, mountpoint, MONDO_LOGFILE);
1091#endif
1092 log_msg(2, "(mount_media) --- command = %s", mount_cmd);
1093 // usefull ??
1094 if (strncmp(bkpinfo->media_device, "/dev/", 5) == 0) {
1095 retract_CD_tray_and_defeat_autorun();
1096 }
1097 }
1098
1099 for (i = 0; i < 2; i++) {
1100 res = run_program_and_log_output(mount_cmd, FALSE);
1101 if (!res) {
1102 break;
1103 } else {
1104 log_msg(2, "Failed to mount device.");
1105 sleep(5);
1106 sync();
1107 }
1108 }
1109 mr_free(mount_cmd);
1110
1111 if (res) {
1112 log_msg(2, "Failed, despite %d attempts", i);
1113 return(FALSE);
1114 } else {
1115 log_msg(2, "Mounted media drive OK");
1116 return(TRUE);
1117 }
1118}
1119/**************************************************************************
1120*END_MOUNT_MEDIA *
1121**************************************************************************/
1122
1123
1124
1125
1126/**
1127 * Try to mount CD/DVD at @p mountpoint. If the CD/DVD is not found or has
1128 * not been specified, call find_optical_device() to find it.
1129 * @param mountpoint Where to mount the CD-ROM.
1130 * @return TRUE for success, FALSE for failure.
1131 * @see mount_media
1132 */
1133bool find_and_mount_actual_cd(char *mountpoint) {
1134
1135 /*@ buffers ***************************************************** */
1136
1137 /*@ int's ****************************************************** */
1138 bool res = FALSE;
1139
1140 /*@ end vars **************************************************** */
1141
1142 assert(bkpinfo != NULL);
1143 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1144
1145 if (bkpinfo->media_device == NULL) {
1146 bkpinfo->media_device = find_optical_device();
1147 }
1148
1149 if (bkpinfo->backup_media_type != iso) {
1150 retract_CD_tray_and_defeat_autorun();
1151 }
1152
1153 if ((bkpinfo->media_device == NULL) || ((res = mount_media(mountpoint)) == FALSE)) {
1154 mr_free(bkpinfo->media_device);
1155 if ((bkpinfo->media_device = mr_popup_and_get_string("CD-ROM device", "Please enter your CD-ROM's /dev device", "/dev/cdrom")) == NULL) {
1156 res = FALSE;
1157 } else {
1158 res = mount_media(mountpoint);
1159 }
1160 }
1161 if (!res) {
1162 log_msg(1, "mount failed");
1163 } else {
1164 log_msg(1, "mount succeeded with %s", bkpinfo->media_device);
1165 }
1166 return (res);
1167}
1168/*
1169 * This function tries to find a USB media device
1170 * and return it's device file to the caller that needs to free it
1171 */
1172char *find_usb_device(void)
1173{
1174 char *dev = NULL;
1175 char *tmp1 = NULL;
1176 char *command = NULL;
1177
1178 log_to_screen("I am looking for your USB key. Please wait.");
1179
1180 if (bkpinfo->media_device != NULL) {
1181 log_msg(3, "Been there, done that. Returning %s", bkpinfo->media_device);
1182 return (bkpinfo->media_device);
1183 }
1184
1185 tmp1 = find_home_of_exe("lsscsi");
1186 if (tmp1 != NULL) {
1187 mr_asprintf(command, "%s | grep ' disk' | grep USB | awk '{print $NF}' | head -1", tmp1);
1188 dev = call_program_and_get_last_line_of_output(command);
1189 mr_free(command);
1190 }
1191 mr_free(tmp1);
1192
1193 if ((dev == NULL) || !does_file_exist(dev)) {
1194 tmp1 = find_home_of_exe("lsblk");
1195 if (tmp1 != NULL) {
1196 mr_asprintf(command, "%s --noheadings --raw --output rm,tran,type,path --sort path | awk '/^1 usb disk/ {d=$4} END {print d}'", tmp1);
1197 dev = call_program_and_get_last_line_of_output(command);
1198 mr_free(command);
1199 }
1200 mr_free(tmp1);
1201 log_it("Unable to find a tape device on this system");
1202 }
1203 if (dev != NULL) {
1204 log_it("find_usb_device found %s manually", dev);
1205 }
1206
1207 if ((dev != NULL) && does_file_exist(dev)) {
1208 log_it("find_usb_device returns %s", dev);
1209 } else {
1210 mr_free(dev);
1211 log_it("find_usb_device found no USB key on your system returning NULL");
1212 }
1213 return(dev);
1214}
1215
1216
1217
1218/* Generic fund to find a media
1219 * Return a dynamically allocted string that caller needs to free
1220 * @media_type is the type of media to look for
1221 */
1222
1223char *find_device(t_bkptype media_type) {
1224
1225 if (media_type == usb) {
1226 return(find_usb_device());
1227 } else if (media_type == tape) {
1228 return(find_tape_device());
1229 } else if (media_type == optical) {
1230 return(find_optical_device());
1231 } else {
1232 return(NULL);
1233 }
1234}
1235
1236
1237
1238
1239#include <sys/ioctl.h>
1240
1241/**
1242 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
1243 * and @c dmesg.
1244 * @param drive The device to find the size of.
1245 * @return size in megabytes.
1246 */
1247long get_phys_size_of_drive(char *drive)
1248{
1249 int fd;
1250#if linux
1251 unsigned long long s = 0;
1252 int fileid, cylinders = 0;
1253 int cylindersize = 0;
1254 int gotgeo = 0;
1255
1256
1257 struct hd_geometry hdgeo;
1258#elif __FreeBSD__
1259 off_t s;
1260#endif
1261
1262 long outvalA = -1;
1263 long outvalB = -1;
1264 long outvalC = -1;
1265
1266 if ((fd = open(drive, O_RDONLY)) != -1) {
1267 if (ioctl(fd,
1268#if linux
1269#ifdef BLKGETSIZE64
1270 BLKGETSIZE64,
1271#else
1272 BLKGETSIZE,
1273#endif
1274#elif __FreeBSD__
1275 DIOCGMEDIASIZE,
1276#endif
1277 &s) != -1) {
1278 close(fd);
1279 // s>>11 works for older disks but not for newer ones
1280 outvalB =
1281#if linux
1282#ifdef BLKGETSIZE64
1283 s >> 20
1284#else
1285 s >> 11
1286#endif
1287#else
1288 s >> 20
1289#endif
1290 ;
1291 }
1292 }
1293
1294 if (outvalB <= 0) {
1295 log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
1296#if linux
1297 fileid = open(drive, O_RDONLY);
1298 if (fileid != -1) {
1299 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
1300 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
1301 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
1302 outvalA = cylindersize * cylinders / 1024;
1303 log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
1304 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
1305 gotgeo = 1;
1306 } else {
1307 log_msg(1, "Harddisk geometry wrong");
1308 }
1309 } else {
1310 log_msg(1,
1311 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
1312 strerror(errno));
1313 }
1314 close(fileid);
1315 } else {
1316 log_msg(1, "Failed to open %s for reading: %s", drive,
1317 strerror(errno));
1318 }
1319 if (!gotgeo) {
1320 log_msg(1, "Failed to get harddisk geometry, using old mode");
1321 }
1322#endif
1323 }
1324// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
1325// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
1326
1327 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
1328
1329// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
1330// fatal_error ("GPSOD: Unable to get size of drive");
1331 log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
1332 outvalC);
1333
1334 return (outvalC);
1335}
1336
1337/**
1338 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
1339 * under Linux and @c lsvfs under FreeBSD.
1340 * @param format The format to test.
1341 * @return TRUE if the format is supported, FALSE if not.
1342 */
1343bool is_this_a_valid_disk_format(char *format)
1344{
1345 char *good_formats = NULL;
1346 char *command = NULL;
1347 char *format_sz = NULL;
1348 char *p = NULL;
1349
1350 FILE *pin;
1351 int retval;
1352
1353 assert_string_is_neither_NULL_nor_zerolength(format);
1354
1355 mr_asprintf(format_sz, "%s ", format);
1356
1357#ifdef __FreeBSD__
1358 mr_asprintf(command, "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
1359#else
1360 mr_asprintf(command, "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
1361#endif
1362
1363 pin = popen(command, "r");
1364 mr_free(command);
1365
1366 if (!pin) {
1367 log_OS_error("Unable to read good formats");
1368 retval = 0;
1369 } else {
1370 mr_getline(p, pin);
1371 good_formats = mr_strip_spaces(p);
1372 mr_free(p);
1373 (void)pclose(pin);
1374 mr_strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
1375 if (strstr(good_formats, format_sz)) {
1376 retval = 1;
1377 } else {
1378 retval = 0;
1379 }
1380 }
1381 mr_free(good_formats);
1382 mr_free(format_sz);
1383
1384 return (retval);
1385}
1386
1387
1388/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1389
1390/**
1391 * Determine whether @p device_raw is currently mounted.
1392 * @param device_raw The device to check.
1393 * @return TRUE if it's mounted, FALSE if not.
1394 */
1395bool is_this_device_mounted(char *device_raw)
1396{
1397
1398 char *tmp = NULL;
1399 bool retval = FALSE;
1400
1401 mr_asprintf(tmp, "mr-device-mounted %s > /dev/null", device_raw);
1402 if (system(tmp) == 0) {
1403 retval = TRUE;
1404 }
1405 mr_free(tmp);
1406 return(retval);
1407}
1408
1409#ifdef __FreeBSD__
1410// CODE IS FREEBSD-SPECIFIC
1411/**
1412 * Create a loopback device for specified @p fname.
1413 * @param fname The file to associate with a device.
1414 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1415 */
1416char *make_vn(char *fname)
1417{
1418 char *device = (char *) malloc(MAX_STR_LEN);
1419 char *mddevice = NULL;
1420 char *command = NULL;
1421 char *tmp = NULL;
1422 int vndev = 2;
1423
1424 tmp = call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate");
1425 if (atoi(tmp) < 500000) {
1426 do {
1427 mr_asprintf(mddevice, "vn%ic", vndev++);
1428 mr_free(command);
1429 mr_asprintf(command, "vnconfig %s %s", mddevice, fname);
1430 if (vndev > 10) {
1431 mr_free(tmp);
1432 mr_free(mddevice);
1433 mr_free(command);
1434 return NULL;
1435 }
1436 }
1437 while (system(command));
1438 } else {
1439 mr_asprintf(command, "mdconfig -a -t vnode -f %s", fname);
1440 mddevice = call_program_and_get_last_line_of_output(command);
1441 if (!strstr(mddevice, "md")) {
1442 mr_free(tmp);
1443 mr_free(command);
1444 mr_free(mddevice);
1445 return NULL;
1446 }
1447 }
1448 mr_free(tmp);
1449 mr_free(command);
1450 sprintf(device, "/dev/%s", mddevice);
1451 mr_free(mddevice);
1452 return device;
1453}
1454
1455
1456
1457// CODE IS FREEBSD-SPECIFIC
1458/**
1459 * Deallocate specified @p dname.
1460 * This should be called when you are done with the device created by make_vn(),
1461 * so the system does not run out of @c vn devices.
1462 * @param dname The device to deallocate.
1463 * @return 0 for success, nonzero for failure.
1464 */
1465int kick_vn(char *dname)
1466{
1467 char *command = NULL;
1468 char *tmp = NULL;
1469 int res = 0;
1470
1471 if (strncmp(dname, "/dev/", 5) == 0) {
1472 dname += 5;
1473 }
1474
1475 tmp = call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate");
1476 if (atoi(tmp) < 500000) {
1477 mr_asprintf(command, "vnconfig -d %s", dname);
1478 } else {
1479 mr_asprintf(command, "mdconfig -d -u %s", dname);
1480 }
1481 mr_free(tmp);
1482 res = system(command);
1483 mr_free(command);
1484 return(res);
1485}
1486#endif
1487
1488
1489/**
1490 * Mount the CD-ROM at @p mountpoint.
1491 * @param device The device (or file if g_ISO_restore_mode) to mount.
1492 * @param mountpoint The place to mount it.
1493 * @return 0 for success, nonzero for failure.
1494 */
1495int mount_USB_here(char *device, char *mountpoint)
1496{
1497 /*@ buffer ****************************************************** */
1498 char *command = NULL;
1499 int retval;
1500
1501 assert_string_is_neither_NULL_nor_zerolength(device);
1502 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1503
1504 make_hole_for_dir(mountpoint);
1505 if (isdigit(device[0])) {
1506 return(1);
1507 }
1508 log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device, mountpoint);
1509
1510#ifdef __FreeBSD__
1511 mr_asprintf(command, "mount_vfat %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1512
1513#else
1514 mr_asprintf(command, "mount %s -t vfat %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
1515#endif
1516
1517 log_msg(4, command);
1518 retval = system(command);
1519 log_msg(1, "system(%s) returned %d", command, retval);
1520 mr_free(command);
1521
1522 return (retval);
1523}
1524
1525/**
1526 * Find out what number CD is in the drive.
1527 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
1528 * @return The current CD number, or -1 if it could not be found.
1529 * @note If the CD is not mounted, it will be mounted
1530 * (and remain mounted after this function returns).
1531 */
1532int what_number_cd_is_this(void) {
1533
1534 int cd_number = -1;
1535 char *mountdev = NULL;
1536 char *tmp = NULL;
1537 bool res = FALSE;
1538
1539 assert(bkpinfo != NULL);
1540// log_it("Asking what_number_cd_is_this");
1541 if ((g_ISO_restore_mode) || (g_restoring_live_from_cd)) {
1542 tmp = call_program_and_get_last_line_of_output("mount | grep iso9660 | awk '{print $3;}'");
1543 mr_asprintf(mountdev, "%s%s", tmp, "/archives/THIS-CD-NUMBER");
1544 mr_free(tmp);
1545 cd_number = atoi(last_line_of_file(mountdev));
1546 mr_free(mountdev);
1547 return(cd_number);
1548 }
1549
1550 if ((bkpinfo->media_device == NULL) || !does_file_exist(bkpinfo->media_device)) {
1551 log_it("ERROR: bkpinfo->media_device shoulnd't be unaccessible here\n");
1552 /* trying again ! */
1553 bkpinfo->media_device = find_optical_device();
1554 }
1555 if ((bkpinfo->media_device == NULL) || !does_file_exist(bkpinfo->media_device)) {
1556 fatal_error("ERROR: bkpinfo->media_device shoulnd't really be unaccessible here\n");
1557 }
1558 if (!is_this_device_mounted(MNT_CDROM)) {
1559 res = mount_media(MNT_CDROM);
1560 }
1561
1562 if (res) {
1563 cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
1564 } else {
1565 cd_number = 0;
1566 }
1567 return(cd_number);
1568}
1569
1570
1571
1572
1573/**
1574 * Ask the user for CD number @p cd_number_i_want.
1575 * Sets g_current_media_number once the correct CD is inserted.
1576 * @param bkpinfo The backup information structure. Fields used:
1577 * - @c bkpinfo->backup_media_type
1578 * - @c bkpinfo->prefix
1579 * - @c bkpinfo->isodir
1580 * - @c bkpinfo->media_device
1581 * - @c bkpinfo->please_dont_eject_when_restoring
1582 * @param cd_number_i_want The CD number to ask for.
1583 */
1584void insist_on_this_cd_number(int cd_number_i_want) {
1585
1586 /*@ int ************************************************************* */
1587 int res = 0;
1588 bool res1 = FALSE;
1589
1590
1591 /*@ buffers ********************************************************* */
1592 char *tmp = NULL;
1593 char *mds = NULL;
1594 char *request = NULL;
1595
1596 assert(bkpinfo != NULL);
1597 assert(cd_number_i_want > 0);
1598
1599// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1600
1601 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1602 log_msg(3, "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1603 return;
1604 }
1605
1606 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso || bkpinfo->backup_media_type == netfs) {
1607 g_ISO_restore_mode = TRUE;
1608 }
1609 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
1610 log_msg(3, "Currently, we hold %d but we want %d", res, cd_number_i_want);
1611 g_current_media_number = cd_number_i_want;
1612
1613 mds = media_descriptor_string(bkpinfo->backup_media_type);
1614 mr_asprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
1615 mr_free(mds);
1616
1617 // what_number_cd_is_this mounts the device anyhow if not yet done.
1618 log_msg(3, "Mounting next media %d",cd_number_i_want);
1619 while (what_number_cd_is_this() != cd_number_i_want) {
1620 sync();
1621 if (is_this_device_mounted(MNT_CDROM)) {
1622 /* Now we need to umount the current media to have the next mounted after */
1623 res = run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
1624 } else {
1625 res = 0;
1626 }
1627 if (res) {
1628 log_to_screen("WARNING - failed to unmount CD-ROM drive");
1629 }
1630 if (!bkpinfo->please_dont_eject) {
1631 res = eject_device(bkpinfo->media_device);
1632 } else {
1633 res = 0;
1634 }
1635 if (res) {
1636 log_to_screen("WARNING - failed to eject CD-ROM disk");
1637 }
1638 popup_and_OK(request);
1639 if (!bkpinfo->please_dont_eject) {
1640 inject_device(bkpinfo->media_device);
1641 }
1642 sync();
1643 }
1644 mr_free(request);
1645
1646 log_msg(1, "Thankyou. Proceeding...");
1647 g_current_media_number = cd_number_i_want;
1648 }
1649}
1650
1651
1652/* Update the bkpinfo structure for exclude & include paths
1653 * in order to handle correctly paths corresponding to devices */
1654void mr_make_devlist_from_pathlist(char *pathlist, char mode) {
1655
1656char *token = NULL;
1657size_t lastpos = 0;
1658char *mounted_on_dsf = NULL;
1659char *not_mounted_on_dsf = NULL;
1660char token_chars[] ="|\t\r\f\a\0\n";
1661char *tmp = NULL;
1662char *tmp1 = NULL;
1663char *tmp2 = NULL;
1664
1665if (pathlist == NULL) {
1666 return;
1667}
1668while ((token = mr_strtok(pathlist, token_chars, &lastpos)) != NULL) {
1669 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
1670 case 1:
1671 if (mode == 'E') {
1672 log_msg(1, "WARNING ! %s doesn't exist in -E option", token);
1673 } else {
1674 log_msg(1, "ERROR ! %s doesn't exist in -I option", token);
1675 fatal_error("Error processing -I option");
1676 }
1677 break;
1678 /* Everything is OK; proceed to archive data */
1679 case 0:
1680 if (mode == 'E') {
1681 if (strlen(mounted_on_dsf)) {
1682 log_to_screen("Excluding the following file systems on %s:", token);
1683 log_to_screen("==> %s", mounted_on_dsf);
1684 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
1685 if (bkpinfo->exclude_paths) {
1686 mr_strcat(bkpinfo->exclude_paths,"|%s",mounted_on_dsf);
1687 } else {
1688 mr_asprintf(bkpinfo->exclude_paths,"%s",mounted_on_dsf);
1689 }
1690 if (bkpinfo->exclude_devs) {
1691 mr_strcat(bkpinfo->exclude_devs,"|%s",token);
1692 } else {
1693 mr_asprintf(bkpinfo->exclude_devs,"%s",token);
1694 }
1695 }
1696 } else {
1697 log_to_screen("Archiving only the following file systems on %s:", token);
1698 log_to_screen("==> %s", mounted_on_dsf);
1699 mr_free(bkpinfo->include_paths);
1700 mr_asprintf(bkpinfo->include_paths, "%s", "/");
1701 if (strlen(not_mounted_on_dsf)) {
1702 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
1703 log_to_screen("Not archiving the following file systems:");
1704 log_to_screen("==> %s", not_mounted_on_dsf);
1705 if (bkpinfo->exclude_paths) {
1706 mr_strcat(bkpinfo->exclude_paths, "|%s",not_mounted_on_dsf);
1707 } else {
1708 mr_asprintf(bkpinfo->exclude_paths,"%s",not_mounted_on_dsf);
1709 }
1710 }
1711 }
1712 break;
1713 /* It's a dsf but not a whole disk dsf */
1714 case -2:
1715 log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
1716 break;
1717 /* A device special file was not passed in. Process it as a path. */
1718 case -1:
1719 /* Adds a | to ensure correct detection even at both ends */
1720 mr_asprintf(tmp1,"|%s",token);
1721 mr_asprintf(tmp2,"|%s|",token);
1722 if (mode == 'E') {
1723 /* Add the token if not already in the list */
1724 mr_asprintf(tmp,"|%s|",bkpinfo->exclude_paths);
1725 if (strstr(tmp,tmp2) == NULL) {
1726 if (bkpinfo->exclude_paths) {
1727 mr_strcat(bkpinfo->exclude_paths,tmp1);
1728 mr_free(tmp1);
1729 } else {
1730 bkpinfo->exclude_paths = tmp1;
1731 }
1732 }
1733 } else {
1734 /* Add the token if not already in the list */
1735 mr_asprintf(tmp,"|%s|",bkpinfo->include_paths);
1736 if (strstr(tmp,tmp2) == NULL) {
1737 mr_strcat(bkpinfo->include_paths, "%s", tmp1);
1738 }
1739 mr_free(tmp1);
1740 }
1741 mr_free(tmp);
1742 mr_free(tmp2);
1743 break;
1744 default:
1745 fatal_error("Error processing -I or -E option");
1746 break;
1747 }
1748 mr_free(token);
1749
1750 if (bkpinfo->include_paths != NULL) {
1751 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
1752 }
1753 if (bkpinfo->exclude_paths != NULL) {
1754 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
1755 }
1756 if (bkpinfo->exclude_devs != NULL) {
1757 log_msg(1, "exclude_devs is now '%s'", bkpinfo->exclude_devs);
1758 }
1759}
1760}
1761
1762
1763/**
1764 * Return the type of boot of the system (UEFI or BIOS)
1765 */
1766t_boot mr_boot_type(void) {
1767
1768 t_boot ret = BIOS;
1769 DIR *fd = NULL;
1770
1771 /* Try to detect whether we are in fact in UEFI mode */
1772 fd = opendir("/sys/firmware/efi");
1773 if (fd != NULL) {
1774 ret = UEFI;
1775 log_msg(2, "UEFI boot mode detected");
1776 closedir(fd);
1777 }
1778 return(ret);
1779}
1780
1781
1782/**
1783 * Find out which boot loader is in use.
1784 * @param which_device Device to look for the boot loader on.
1785 * @return 'L' for LILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
1786 * @note Under Linux, all drives are examined, not just @p which_device.
1787 */
1788#ifdef __FreeBSD__
1789char which_boot_loader(const char *which_device)
1790{
1791 int count_lilos = 0;
1792 int count_grubs = 0;
1793 int count_boot0s = 0;
1794 int count_dangerouslydedicated = 0;
1795
1796 log_it("looking at drive %s's MBR", which_device);
1797 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
1798 count_grubs++;
1799 }
1800 if (does_string_exist_in_boot_block(which_device, "LILO")) {
1801 count_lilos++;
1802 }
1803 if (does_string_exist_in_boot_block(which_device, "Drive")) {
1804 count_boot0s++;
1805 }
1806 if (does_string_exist_in_first_N_blocks
1807 (which_device, "FreeBSD/i386", 17)) {
1808 count_dangerouslydedicated++;
1809 }
1810 log_it("%d grubs and %d lilos andand %d boot0s and %d DD\n",
1811 count_grubs, count_lilos, count_boot0s,
1812 count_dangerouslydedicated);
1813
1814 if (count_grubs && !count_lilos) {
1815 return ('G');
1816 } else if (count_lilos && !count_grubs) {
1817 return ('L');
1818 } else if (count_grubs == 1 && count_lilos == 1) {
1819 log_it("I'll bet you used to use LILO but switched to GRUB...");
1820 return ('G');
1821 } else if (count_boot0s == 1) {
1822 return ('B');
1823 } else if (count_dangerouslydedicated) {
1824 return ('D');
1825 } else {
1826 log_it("Unknown boot loader");
1827 return ('U');
1828 }
1829}
1830
1831#else
1832
1833char which_boot_loader(const char *which_device)
1834{
1835 /*@ buffer ***************************************************** */
1836 char *list_drives_cmd = NULL;
1837 char *current_drive;
1838 char *tmp;
1839
1840 /*@ pointers *************************************************** */
1841 FILE *pdrives;
1842
1843 /*@ int ******************************************************** */
1844 int count_lilos = 0;
1845 int count_grubs = 0;
1846
1847 /*@ end vars *************************************************** */
1848
1849 if (bkpinfo->boot_type == UEFI) {
1850 /* hardcoded for now. We can for sure do a better job here ! */
1851 /* RHEL, SLES, Mageia, Debian, Ubuntu use grub as boot loader as it seems for UEFI */
1852 return ('G');
1853 }
1854
1855 assert(which_device != NULL);
1856
1857 tmp = where_is_root_mounted();
1858 mr_asprintf(list_drives_cmd, "mr-parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s", tmp);
1859 log_it("list_drives_cmd = %s", list_drives_cmd);
1860 mr_free(tmp);
1861 if (!(pdrives = popen(list_drives_cmd, "r"))) {
1862 log_OS_error("Unable to open list of drives");
1863 mr_free(list_drives_cmd);
1864 return ('\0');
1865 }
1866 mr_free(list_drives_cmd);
1867
1868 malloc_string(current_drive);
1869 if (bkpinfo->boot_type == BIOS) {
1870 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL); tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
1871 strip_spaces(current_drive);
1872 log_it("looking at drive %s's MBR", current_drive);
1873 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
1874 count_grubs++;
1875 strcpy(which_device, current_drive);
1876 break;
1877 }
1878 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
1879 count_lilos++;
1880 strcpy(which_device, current_drive);
1881 break;
1882 }
1883 }
1884 if (pclose(pdrives)) {
1885 log_OS_error("Cannot pclose pdrives");
1886 }
1887 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
1888 if (count_grubs && !count_lilos) {
1889 paranoid_free(current_drive);
1890 return ('G');
1891 } else if (count_lilos && !count_grubs) {
1892 paranoid_free(current_drive);
1893 return ('L');
1894 } else if (count_grubs == 1 && count_lilos == 1) {
1895 log_it("I'll bet you used to use LILO but switched to GRUB...");
1896 paranoid_free(current_drive);
1897 return ('G');
1898 } else {
1899 // We need to look on each partition then
1900 mr_asprintf(list_drives_cmd, "mr-parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
1901 log_it("list_drives_cmd = %s", list_drives_cmd);
1902
1903 if (!(pdrives = popen(list_drives_cmd, "r"))) {
1904 log_OS_error("Unable to open list of drives");
1905 mr_free(list_drives_cmd);
1906 paranoid_free(current_drive);
1907 return ('\0');
1908 }
1909 mr_free(list_drives_cmd);
1910
1911 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL);
1912 tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
1913 strip_spaces(current_drive);
1914 log_it("looking at partition %s's BR", current_drive);
1915 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
1916 count_grubs++;
1917 strcpy(which_device, current_drive);
1918 break;
1919 }
1920 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
1921 count_lilos++;
1922 strcpy(which_device, current_drive);
1923 break;
1924 }
1925 }
1926 if (pclose(pdrives)) {
1927 log_OS_error("Cannot pclose pdrives");
1928 }
1929 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
1930 paranoid_free(current_drive);
1931 if (count_grubs && !count_lilos) {
1932 return ('G');
1933 } else if (count_lilos && !count_grubs) {
1934 return ('L');
1935 } else if (count_grubs == 1 && count_lilos == 1) {
1936 log_it("I'll bet you used to use LILO but switched to GRUB...");
1937 return ('G');
1938 } else {
1939 log_it("Unknown boot loader");
1940 return ('U');
1941 }
1942 }
1943 }
1944}
1945#endif
1946
1947
1948/**
1949 * Get a |-separated list of NETFS mounts.
1950 * @return The list created.
1951 * @note The return value points to allocated string that needs to be freed by
1952 * caller
1953 * @bug Even though we only want the mounts, the devices are still checked.
1954 */
1955char *list_of_NETFS_mounts_only(void)
1956{
1957 char *exclude_these_directories = NULL;
1958
1959 exclude_these_directories = call_program_and_get_last_line_of_output("mount -t coda,ncpfs,fuse.sshfs,nfs,nfs4,vmhgfs,smbfs,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol,fuse.boostfs | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' '|' | awk '{print $0;}'");
1960 log_msg(9,"list_of_NETFS_mounts_only returns %s",exclude_these_directories);
1961 return(exclude_these_directories);
1962}
1963
1964/* @} - end of utilityGroup */
1965
1966
1967/**
1968 * Ask user for details of backup/restore information.
1969 * Called when @c mondoarchive doesn't get any parameters.
1970 * @param bkpinfo The backup information structure to fill out with the user's data.
1971 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
1972 * @return 0, always.
1973 * @bug No point of `int' return value.
1974 * @ingroup archiveGroup
1975 */
1976int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
1977// archiving_to_media is TRUE if I'm being called by mondoarchive
1978// archiving_to_media is FALSE if I'm being called by mondorestore
1979{
1980 char *tmp = NULL;
1981 char *sz = NULL;
1982 char *tmpro = NULL;
1983 char *tmp1 = NULL;
1984 char *tmp2 = NULL;
1985 char *mds = NULL;
1986 char *oldtmp = NULL;
1987 char *q = NULL;
1988 char p[16*MAX_STR_LEN];
1989 char *sz_size = NULL;
1990 char *command = NULL;
1991 char *compression_type = NULL;
1992 char *comment = NULL;
1993 char i = '\0';
1994 FILE *fin;
1995
1996 malloc_string(tmp1);
1997 assert(bkpinfo != NULL);
1998
1999 // Tape, CD, NETFS, ...?
2000 srandom(getpid());
2001 bkpinfo->backup_media_type = (g_restoring_live_from_cd) ? optical : which_backup_media_type(bkpinfo->restore_data);
2002 if (bkpinfo->backup_media_type == none) {
2003 log_to_screen("User has chosen not to backup the machine");
2004 finish(1);
2005 }
2006 tmp = bkptype_to_string(bkpinfo->backup_media_type);
2007 log_msg(3, "media type = %s", tmp);
2008 mr_free(tmp);
2009
2010 /* Why asking to remove the media with tape ?
2011 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
2012 popup_and_OK("Please remove media from drive(s)");
2013 }
2014 */
2015 if (archiving_to_media) {
2016 // TODO: Should be common ?
2017 setup_tmpdir(NULL);
2018 /*
2019 * Set the scratchdir to reside on the partition with the most free space.
2020 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2021 */
2022#ifdef __FreeBSD__
2023 tmp = call_program_and_get_last_line_of_output("df -m -P -t nonfs,msdosfs,ntfs,ntfs-3g,vmhgfs,smbfs,smb,cifs,afs,gfs,ocfs,ocfs2,mvfs,nsspool,nssvol | grep -vE \"none|Filesystem\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -nr | awk '{print $NF;}' | while read x ; do test -w $x && echo $x && break ; done");
2024#else
2025 tmp = call_program_and_get_last_line_of_output("df -m -P -x nfs -x nfs4 -x fuse.sshfs -x fuse -x vfat -x ntfs -x ntfs-3g -x vmhgfs -x smbfs -x smb -x cifs -x afs -x gfs -x ocfs -x ocfs2 -x mvfs -x nsspool -x nssvol -x iso9660 | grep -vE \"none|Filesystem|/dev/shm\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -nr | awk '{print $NF;}' | while read x ; do test -w $x && echo $x && break ; done");
2026#endif
2027
2028 if (tmp[0] != '/') {
2029 mr_asprintf(sz, "%s", tmp);
2030 mr_free(tmp);
2031 mr_asprintf(tmp, "/%s", sz);
2032 mr_free(sz);
2033 }
2034 setup_scratchdir(tmp);
2035 mr_free(tmp);
2036
2037 if ((compression_type = which_compression_type()) == NULL) {
2038 log_to_screen("User has chosen not to backup the machine");
2039 finish(1);
2040 }
2041
2042 bkpinfo->compression_level = 5;
2043 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2044 log_to_screen("User has chosen not to backup the machine");
2045 finish(1);
2046 }
2047 bkpinfo->use_lzo = FALSE;
2048 }
2049 mvaddstr_and_log_it(2, 0, " ");
2050
2051 // Find device's /dev (or SCSI) entry
2052 switch (bkpinfo->backup_media_type) {
2053 case optical:
2054 case usb:
2055 /* Never try to eject a USB device */
2056 if (bkpinfo->backup_media_type == usb) {
2057 bkpinfo->please_dont_eject = TRUE;
2058 }
2059 mds = media_descriptor_string(bkpinfo->backup_media_type);
2060 if (bkpinfo->backup_media_type != usb) {
2061 if (ask_me_yes_or_no("Is your computer a laptop type (manual insert of MondoRescue media)?")) {
2062 bkpinfo->manual_cd_tray = TRUE;
2063 }
2064 if (ask_me_yes_or_no("Do you want to blank your media before burning them (RW type of media)?")) {
2065 bkpinfo->wipe_media_first = TRUE;
2066 }
2067 }
2068
2069 if (bkpinfo->media_device == NULL) {
2070 bkpinfo->media_device = find_device(bkpinfo->backup_media_type);
2071 if (bkpinfo->media_device != NULL) {
2072 log_msg(1, "MondoRescue device found automatically for your %s is %s", mds, bkpinfo->media_device);
2073 } else {
2074 log_msg(1, "No MondoRescue device found yet for your %s", mds);
2075 }
2076 }
2077
2078 if (archiving_to_media) {
2079 if (bkpinfo->backup_media_type == optical) {
2080 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2081 log_msg(1, "Setting to DVD defaults ~4.4GB");
2082 } else {
2083 mr_asprintf(sz_size, "%d", 0); // No value for USB
2084 }
2085
2086 mr_asprintf(comment, "How much data (in Megabytes) will each %s store?", mds);
2087 tmp1 = mr_popup_and_get_string("Size", comment, sz_size);
2088 if (!tmp1) {
2089 log_to_screen("User has chosen not to backup the machine");
2090 finish(1);
2091 } else {
2092 bkpinfo->media_size = atoi(tmp1);
2093 }
2094 mr_free(tmp1);
2095 if (bkpinfo->media_size <= 0) {
2096 log_to_screen("User has chosen not to backup the machine");
2097 finish(1);
2098 }
2099 }
2100
2101 // If media_device not found ask
2102 if (bkpinfo->media_device == NULL) {
2103 mr_asprintf(comment, "Please specify your Mondorescue %s media /dev entry", mds);
2104 tmp2 = mr_popup_and_get_string("/dev entry?", comment, bkpinfo->media_device);
2105 if (!tmp2) {
2106 log_to_screen("User has chosen not to backup the machine");
2107 finish(1);
2108 } else {
2109 mr_free(bkpinfo->media_device);
2110 bkpinfo->media_device = tmp2;
2111 }
2112 }
2113 log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
2114 mr_asprintf(tmp, "MondoRescue thinks your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
2115 if (!ask_me_yes_or_no(tmp)) {
2116 mr_free(bkpinfo->media_device);
2117 }
2118 mr_free(tmp);
2119
2120 if (bkpinfo->media_device == NULL) {
2121 mr_asprintf(tmp, "Please then specify your Mondorescue %s media /dev entry", mds);
2122 tmp2 = mr_popup_and_get_string("/dev entry?", tmp, bkpinfo->media_device);
2123 mr_free(tmp);
2124 if (tmp2 == NULL) {
2125 log_to_screen("User has chosen not to backup the machine");
2126 finish(1);
2127 } else {
2128 mr_free(bkpinfo->media_device);
2129 bkpinfo->media_device = tmp2;
2130 }
2131 }
2132 mr_free(mds);
2133 break;
2134
2135 case udev:
2136 if (!ask_me_yes_or_no("This option is for advanced users only. Are you sure?")) {
2137 log_to_screen("User has chosen not to backup the machine");
2138 finish(1);
2139 }
2140 break;
2141
2142 case tape:
2143
2144 bkpinfo->media_device = find_tape_device();
2145 if (bkpinfo->media_device != NULL) {
2146 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2147 paranoid_fclose(fin);
2148 } else {
2149 if (does_file_exist("/tmp/mondorestore.cfg")) {
2150 read_cfg_var("/tmp/mondorestore.cfg", "media-dev", bkpinfo->media_device);
2151 }
2152 }
2153 }
2154 if (bkpinfo->media_device != NULL) {
2155 mr_asprintf(tmp, "Mondorescue thinks your tape streamer at %s; is that correct?", bkpinfo->media_device);
2156 if (!ask_me_yes_or_no(tmp)) {
2157 mr_free(bkpinfo->media_device);
2158 }
2159 mr_free(tmp);
2160 }
2161 if (bkpinfo->media_device == NULL) {
2162 tmp2 = mr_popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", "");
2163 if (tmp2 == NULL) {
2164 log_to_screen("User has chosen not to backup the machine");
2165 finish(1);
2166 } else {
2167 bkpinfo->media_device = tmp2;
2168 }
2169 }
2170 mr_asprintf(tmp, "ls -l %s", bkpinfo->media_device);
2171 if (run_program_and_log_output(tmp, FALSE)) {
2172 log_to_screen("User has not specified a valid /dev entry");
2173 finish(1);
2174 }
2175 mr_free(tmp);
2176
2177 mr_asprintf(sz_size,"%ld",bkpinfo->internal_tape_block_size);
2178 tmp = mr_popup_and_get_string("Tape block size?", "What is the block size of your tape streamer?", sz_size);
2179 if (tmp == NULL) {
2180 log_to_screen("User has chosen not to backup the machine");
2181 finish(1);
2182 }
2183 bkpinfo->internal_tape_block_size = atol(tmp);
2184 mr_free(sz_size);
2185 mr_free(tmp);
2186
2187 // log the block-size
2188 log_msg(0,"Tape block size= %ld", bkpinfo->internal_tape_block_size);
2189
2190 if (bkpinfo->internal_tape_block_size <= 0) {
2191 log_to_screen("User has chosen not to backup the machine");
2192 finish(1);
2193 }
2194
2195 bkpinfo->media_size = 0;
2196 log_msg(4, "media_size = %ld", bkpinfo->media_size);
2197
2198 if (archiving_to_media) {
2199 bkpinfo->use_obdr = ask_me_yes_or_no("Do you want to activate OBDR support for your tapes ?");
2200 if (bkpinfo->use_obdr) {
2201 log_msg(4, "obdr mode = TRUE");
2202 } else {
2203 log_msg(4, "obdr mode = FALSE");
2204 }
2205 }
2206 break;
2207
2208 case netfs:
2209 /* Never try to eject a NETFS device */
2210 bkpinfo->please_dont_eject = TRUE;
2211 /* Force NFS to be the protocol by default */
2212 if (bkpinfo->netfs_proto == NULL) {
2213 mr_asprintf(bkpinfo->netfs_proto, "nfs");
2214 }
2215
2216 /* Initiate bkpinfo netfs_mount path from running environment if not already done */
2217 if (bkpinfo->netfs_mount == NULL) {
2218 bkpinfo->netfs_mount = call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f1 | head -n1");
2219 }
2220#ifdef __FreeBSD__
2221 if (TRUE)
2222#else
2223 if (!bkpinfo->disaster_recovery)
2224#endif
2225 {
2226 if (!popup_and_get_string("Network shared dir.", "Please enter path and directory where archives are stored remotely. (Mondo has taken a guess at the correct value. If it is incorrect, delete it and type the correct one.)", p,(MAX_STR_LEN / 4)-1)) {
2227 log_to_screen("User has chosen not to backup the machine");
2228 finish(1);
2229 }
2230 mr_free(bkpinfo->netfs_mount);
2231 // check whether already mounted - we better remove
2232 // surrounding spaces and trailing '/' for this
2233 bkpinfo->netfs_mount = mr_strip_spaces(p);
2234 if (bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] == '/')
2235 bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] = '\0';
2236 q = strchr(bkpinfo->netfs_mount, '@');
2237 if (q != NULL) {
2238 /* User found. Store the 2 values */
2239 q++;
2240 /* new netfs mount */
2241 strcpy(tmp1,q);
2242 } else {
2243 strcpy(tmp1,bkpinfo->netfs_mount);
2244 }
2245 mr_asprintf(command, "mount | grep \"%s \" | cut -d' ' -f3", tmp1);
2246 mr_free(bkpinfo->isodir);
2247 bkpinfo->isodir = call_program_and_get_last_line_of_output(command);
2248 mr_free(command);
2249
2250 if (!bkpinfo->restore_data) {
2251 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2252 mr_asprintf(comment, "How much data (in Megabytes) will each media store?");
2253 strcpy(tmp1, sz_size);
2254 mr_free(sz_size);
2255 if (!popup_and_get_string("Size", comment, tmp1, 5)) {
2256 log_to_screen("User has chosen not to backup the machine");
2257 finish(1);
2258 }
2259 mr_free(comment);
2260 mr_asprintf(sz_size, "%s", tmp1);
2261 } else {
2262 mr_asprintf(sz_size, "0");
2263 }
2264 bkpinfo->media_size = atoi(sz_size);
2265 mr_free(sz_size);
2266
2267 if (bkpinfo->media_size < 0) {
2268 log_to_screen("User has chosen not to backup the machine");
2269 finish(1);
2270 }
2271 }
2272 /* TODO: Useless I think */
2273 if (bkpinfo->disaster_recovery) {
2274 mr_asprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
2275 paranoid_system(command);
2276 mr_free(command);
2277
2278 }
2279 strcpy(tmp1, bkpinfo->netfs_proto);
2280 if (!popup_and_get_string("Network protocol", "Which protocol should I use (nfs/sshfs/smbfs) ?",tmp1, MAX_STR_LEN-1)) {
2281 log_to_screen("User has chosen not to backup the machine");
2282 finish(1);
2283 }
2284 mr_free(bkpinfo->netfs_proto);
2285 mr_asprintf(bkpinfo->netfs_proto, "%s", tmp1);
2286
2287 strcpy(tmp1, bkpinfo->netfs_mount);
2288 if (!popup_and_get_string("Network share", "Which remote share should I mount?", tmp1, MAX_STR_LEN-1)) {
2289 log_to_screen("User has chosen not to backup the machine");
2290 finish(1);
2291 }
2292 mr_free(bkpinfo->netfs_mount);
2293 mr_asprintf(bkpinfo->netfs_mount, "%s", tmp1);
2294
2295 if (bkpinfo->netfs_user) {
2296 strcpy(tmp1, bkpinfo->netfs_user);
2297 } else {
2298 strcpy(tmp1, "");
2299 }
2300 if (!popup_and_get_string("Network user", "Which user should I use if any ?",tmp1, MAX_STR_LEN-1)) {
2301 log_to_screen("User has chosen not to backup the machine");
2302 finish(1);
2303 }
2304 mr_free(bkpinfo->netfs_user);
2305 if (strcmp(tmp1, "") != 0) {
2306 mr_asprintf(bkpinfo->netfs_user, "%s", tmp1);
2307 }
2308
2309 /* Initiate bkpinfo isodir path from running environment if mount already done */
2310 log_msg(3, "Testing mount for %s", bkpinfo->netfs_mount);
2311 if (is_this_device_mounted(bkpinfo->netfs_mount)) {
2312 mr_free(bkpinfo->isodir);
2313 bkpinfo->isodir = call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f3 | head -n1");
2314 } else {
2315 // Why netfsdir ?
2316 mr_asprintf(bkpinfo->isodir, "%s/netfsdir", bkpinfo->tmpdir);
2317 mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
2318 run_program_and_log_output(command, 5);
2319 mr_free(command);
2320
2321 if (bkpinfo->restore_data) {
2322 /* mount the FS read-only in restore mode to avoid any erase of whatever */
2323 mr_asprintf(tmpro, "-o ro");
2324 } else {
2325 mr_asprintf(tmpro, "");
2326 }
2327
2328 /* Build the mount string */
2329 if (strstr(bkpinfo->netfs_proto, "smbfs")) {
2330 mr_asprintf(tmp, "mount -t cifs %s %s %s",bkpinfo->netfs_mount, bkpinfo->isodir,tmpro);
2331 if (bkpinfo->netfs_user) {
2332 mr_strcat(tmp, " -o user=%s", bkpinfo->netfs_user);
2333 }
2334 else {
2335 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
2336 mr_asprintf(tmp, "sshfs %s ",tmpro);
2337 } else {
2338 mr_asprintf(tmp, "mount -t %s -o nolock %s ", bkpinfo->netfs_proto,tmpro);
2339 }
2340 if (bkpinfo->netfs_user) {
2341 mr_strcat(tmp, "%s@", bkpinfo->netfs_user);
2342 }
2343 mr_strcat(tmp, "%s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
2344 }
2345 run_program_and_log_output(tmp, 3);
2346 mr_free(tmp);
2347
2348 malloc_string(g_selfmounted_isodir);
2349 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
2350 }
2351 }
2352
2353 log_msg(3, "Testing mount for %s", bkpinfo->netfs_mount);
2354 if (!is_this_device_mounted(bkpinfo->netfs_mount)) {
2355 popup_and_OK("Please mount that partition before you try to backup to or restore from it.");
2356 finish(1);
2357 }
2358 if (bkpinfo->netfs_remote_dir == NULL) {
2359 fatal_error("bkpinfo->netfs_remote_dir should not be NULL");
2360 }
2361 strcpy(tmp1, bkpinfo->netfs_remote_dir);
2362 if (!popup_and_get_string ("Directory", "Which directory within that mountpoint?", tmp1, MAX_STR_LEN-1)) {
2363 log_to_screen("User has chosen not to backup the machine");
2364 finish(1);
2365 }
2366 mr_free(bkpinfo->netfs_remote_dir);
2367 // check whether writable - we better remove surrounding spaces for this
2368 bkpinfo->netfs_remote_dir = mr_strip_spaces(tmp1);
2369
2370 tmp = mr_popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix);
2371 if (tmp == NULL) {
2372 log_to_screen("User has chosen not to backup the machine");
2373 finish(1);
2374 }
2375 mr_free(bkpinfo->prefix);
2376 bkpinfo->prefix = tmp;
2377 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2378 log_msg(3, "Just set netfs_remote_dir to %s", bkpinfo->netfs_remote_dir);
2379 log_msg(3, "isodir is still %s", bkpinfo->isodir);
2380 break;
2381
2382 case iso:
2383 if (!bkpinfo->disaster_recovery) {
2384 tmp = mr_popup_and_get_string("Storage dir.", "Please enter the full path name to the directory for your ISO images. Example: /mnt/raid0_0", bkpinfo->isodir);
2385 if (tmp == NULL) {
2386 log_to_screen("User has chosen not to backup the machine");
2387 finish(1);
2388 } else {
2389 mr_free(bkpinfo->isodir);
2390 bkpinfo->isodir = tmp;
2391 }
2392 if (archiving_to_media) {
2393 sprintf(tmp1, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
2394 if (!popup_and_get_string("ISO size.", "Please enter how big you want each ISO image to be (in megabytes). This should be less than or equal to the size of the CD-R[W]'s (700) or DVD's (4480) you plan to backup to.", tmp1, 16)) {
2395 log_to_screen("User has chosen not to backup the machine");
2396 finish(1);
2397 }
2398 bkpinfo->media_size = atoi(tmp1);
2399 } else {
2400 bkpinfo->media_size = 650;
2401 }
2402 }
2403 tmp = mr_popup_and_get_string("Prefix.", "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files", bkpinfo->prefix);
2404 if (tmp == NULL) {
2405 log_to_screen("User has chosen not to backup the machine");
2406 finish(1);
2407 }
2408 mr_free(bkpinfo->prefix);
2409 bkpinfo->prefix = tmp;
2410 log_msg(3, "prefix set to %s", bkpinfo->prefix);
2411 break;
2412 default:
2413 case none:
2414 fatal_error("Unknown backup_media_type");
2415 break;
2416 }
2417
2418 if (archiving_to_media) {
2419 /* Needs to be done before calling which_boot_loader */
2420 bkpinfo->boot_type = mr_boot_type();
2421 mr_free(bkpinfo->boot_device);
2422#ifdef __FreeBSD__
2423 bkpinfo->boot_device = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'");
2424#else
2425 bkpinfo->boot_device = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
2426#endif
2427 i = which_boot_loader(bkpinfo->boot_device);
2428 if (i == 'U') // unknown
2429 {
2430
2431#ifdef __FreeBSD__
2432 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/ad0)", bkpinfo->boot_device,(MAX_STR_LEN / 4)-1)) {
2433 log_to_screen("User has chosen not to backup the machine");
2434 finish(1);
2435 }
2436 i = which_boot_loader(bkpinfo->boot_device);
2437#else
2438 strcpy(tmp1, bkpinfo->boot_device);
2439 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/hda)", tmp1,(MAX_STR_LEN / 4)-1)) {
2440 log_to_screen("User has chosen not to backup the machine");
2441 finish(1);
2442 }
2443 mr_free(bkpinfo->boot_device);
2444 mr_asprintf(bkpinfo->boot_device, "%s", tmp1);
2445
2446 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) {
2447 i = 'L';
2448 } else
2449 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) {
2450 i = 'G';
2451 } else {
2452 i = 'U';
2453 }
2454#endif
2455 if (i == 'U') {
2456 if (ask_me_yes_or_no("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")) {
2457 i = 'R'; // raw
2458 } else {
2459 log_to_screen("I cannot find your boot loader. Please run mondoarchive with parameters.");
2460 finish(1);
2461 }
2462 }
2463 }
2464 bkpinfo->boot_loader = i;
2465 /* TODO: Check consistency of boot type and boot loader */
2466
2467 if (bkpinfo->include_paths) {
2468 strcpy(tmp1, bkpinfo->include_paths);
2469 mr_free(bkpinfo->include_paths);
2470 } else {
2471 strcpy(tmp1, "/");
2472 }
2473 if (!popup_and_get_string("Backup paths", "Please enter paths (separated by '|') which you want me to backup. The default is '/' (i.e. everything).", tmp1, MAX_STR_LEN-1)) {
2474 log_to_screen("User has chosen not to backup the machine");
2475 finish(1);
2476 }
2477 mr_asprintf(bkpinfo->include_paths, "%s", tmp1);
2478
2479 tmp = list_of_NETFS_mounts_only();
2480 if (strlen(tmp) > 2) {
2481 mr_strcat(bkpinfo->exclude_paths, "|%s",tmp);
2482 }
2483 mr_free(tmp);
2484// NTFS
2485 tmp = call_program_and_get_last_line_of_output("mr-parted2fdisk -l 2>/dev/null | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'");
2486 if (strlen(tmp) > 2) {
2487 tmp1 = mr_popup_and_get_string("NTFS partitions", "Please enter/confirm the NTFS partitions you wish to backup as well.", tmp);
2488 if (tmp1 == NULL) {
2489 log_to_screen("User has chosen not to backup the machine");
2490 mr_free(tmp);
2491 mr_free(tmp1);
2492 finish(1);
2493 }
2494 mr_free(bkpinfo->image_devs);
2495 bkpinfo->image_devs = tmp1;
2496 }
2497 mr_free(tmp);
2498
2499 if (bkpinfo->exclude_paths != NULL ) {
2500 mr_asprintf(p, "%s", bkpinfo->exclude_paths);
2501 } else {
2502 mr_asprintf(p, "%s", "");
2503 }
2504 tmp = mr_popup_and_get_string("Exclude paths", "Please enter paths which you do NOT want to backup. Separate them with '|'. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup.", p);
2505 mr_free(p);
2506 if (tmp == NULL) {
2507 log_to_screen("User has chosen not to backup the machine");
2508 finish(1);
2509 }
2510 mr_free(bkpinfo->exclude_paths);
2511 bkpinfo->exclude_paths = tmp;
2512
2513 mr_asprintf(oldtmp, "%s", bkpinfo->tmpdir);
2514 if (bkpinfo->tmpdir != NULL ) {
2515 mr_asprintf(p, "%s", bkpinfo->tmpdir);
2516 } else {
2517 mr_asprintf(p, "%s", "");
2518 }
2519 tmp = mr_popup_and_get_string("Temporary directory", "Please enter your temporary directory.", p);
2520 mr_free(p);
2521 if (tmp == NULL) {
2522 mr_free(oldtmp);
2523 log_to_screen("User has chosen not to backup the machine");
2524 finish(1);
2525 }
2526 /* if modified to another path */
2527 if (strcmp(tmp,oldtmp) != 0) {
2528 setup_tmpdir(tmp);
2529 }
2530 mr_free(oldtmp);
2531
2532 mr_asprintf(oldtmp, "%s", bkpinfo->scratchdir);
2533 if (bkpinfo->scratchdir != NULL ) {
2534 mr_asprintf(p, "%s", bkpinfo->scratchdir);
2535 } else {
2536 mr_asprintf(p, "%s", "");
2537 }
2538 tmp = mr_popup_and_get_string("Scratch directory", "Please enter your scratch directory.", p);
2539 mr_free(p);
2540 if (tmp == NULL) {
2541 mr_free(oldtmp);
2542 log_to_screen("User has chosen not to backup the machine");
2543 finish(1);
2544 }
2545 /* if modified to another path */
2546 if (strcmp(tmp,oldtmp) != 0) {
2547 setup_scratchdir(tmp);
2548 }
2549 mr_free(oldtmp);
2550
2551 if (ask_me_yes_or_no("Do you want to backup extended attributes?")) {
2552 mr_free(g_getfattr);
2553 g_getfattr = find_home_of_exe("getfattr");
2554 mr_free(g_getfacl);
2555 g_getfacl = find_home_of_exe("getfacl");
2556 log_it("Backup of extended attributes");
2557 }
2558// Interactive mode:
2559 bkpinfo->backup_data = TRUE;
2560 if (strcmp(compression_type,"lzo") == 0) {
2561 mr_asprintf(bkpinfo->zip_exe, "%s", "lzop");
2562 mr_asprintf(bkpinfo->zip_suffix, "%s", "lzo");
2563 } else if (strcmp(compression_type,"gzip") == 0) {
2564 mr_asprintf(bkpinfo->zip_exe, "%s", "gzip");
2565 mr_asprintf(bkpinfo->zip_suffix, "%s", "gz");
2566 } else if (strcmp(compression_type,"lzma") == 0) {
2567 mr_asprintf(bkpinfo->zip_exe, "%s", "xz");
2568 mr_asprintf(bkpinfo->zip_suffix, "%s", "xz");
2569 } else if (strcmp(compression_type,"bzip2") == 0) {
2570 mr_asprintf(bkpinfo->zip_exe, "%s", "bzip2");
2571 mr_asprintf(bkpinfo->zip_suffix, "%s", "bz2");
2572 } else {
2573 mr_free(bkpinfo->zip_exe);
2574 mr_free(bkpinfo->zip_suffix);
2575 }
2576 mr_free(compression_type);
2577
2578#ifdef __FreeBSD__
2579#if __FreeBSD__ == 5
2580 mr_asprintf(bkpinfo->kernel_path, "%s", "/boot/kernel/kernel");
2581#elif __FreeBSD__ == 4
2582 mr_asprintf(bkpinfo->kernel_path, "%s", "/kernel");
2583#endif
2584#elif linux
2585 if (figure_out_kernel_path_interactively_if_necessary(bkpinfo->kernel_path)) {
2586 fatal_error("Kernel not found. Please specify manually with the '-k' switch.");
2587 }
2588#else
2589#error "I don't know about this system!"
2590#endif
2591
2592
2593 bkpinfo->verify_data =
2594 ask_me_yes_or_no
2595 ("Will you want to verify your backups after Mondo has created them?");
2596
2597 if (!ask_me_yes_or_no
2598 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
2599 log_to_screen("User has chosen not to backup the machine");
2600 finish(1);
2601 }
2602 } else {
2603 bkpinfo->restore_data = TRUE; // probably...
2604 }
2605
2606 if (bkpinfo->backup_media_type == iso
2607 || bkpinfo->backup_media_type == netfs) {
2608 g_ISO_restore_mode = TRUE;
2609 }
2610#ifdef __FreeSD__
2611// skip
2612#else
2613 if (bkpinfo->backup_media_type == netfs) {
2614 log_msg(3, "I think the Remote mount is mounted at %s", bkpinfo->isodir);
2615 }
2616 log_it("isodir = %s", bkpinfo->isodir);
2617 if (bkpinfo->netfs_mount) {
2618 log_it("netfs_mount = '%s'", bkpinfo->netfs_mount);
2619 }
2620 if (bkpinfo->netfs_user) {
2621 log_it("netfs_user = '%s'", bkpinfo->netfs_user);
2622 }
2623 if (bkpinfo->netfs_proto) {
2624 log_it("netfs_proto = '%s'", bkpinfo->netfs_proto);
2625 }
2626#endif
2627
2628 log_it("media device = %s", bkpinfo->media_device);
2629 log_it("media size = %ld", bkpinfo->media_size);
2630 tmp = bkptype_to_string(bkpinfo->backup_media_type);
2631 log_it("media type = %s", tmp);
2632 mr_free(tmp);
2633 if (bkpinfo->prefix != NULL) {
2634 log_it("prefix = %s", bkpinfo->prefix);
2635 }
2636 log_it("compression = %ld", bkpinfo->compression_level);
2637 log_it("exclude_path = %s", bkpinfo->exclude_paths);
2638 if (bkpinfo->include_paths) {
2639 log_it("include_path = %s", bkpinfo->include_paths);
2640 }
2641
2642 /* Handle devices passed in bkpinfo and print result */
2643 /* the mr_make_devlist_from_pathlist function appends */
2644 /* to the *_paths variables so copy before */
2645 mr_make_devlist_from_pathlist(bkpinfo->exclude_paths, 'E');
2646 mr_make_devlist_from_pathlist(bkpinfo->include_paths, 'I');
2647
2648 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2649 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
2650 if (bkpinfo->image_devs) {
2651 log_it("image_devs = '%s'", bkpinfo->image_devs);
2652 }
2653 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device, bkpinfo->boot_loader);
2654 if (bkpinfo->media_size < 0) {
2655 if (archiving_to_media) {
2656 fatal_error("Media size is less than zero.");
2657 } else {
2658 log_msg(2, "Warning - media size is less than zero.");
2659 bkpinfo->media_size = 0;
2660 }
2661 }
2662 paranoid_free(sz_size);
2663 paranoid_free(tmp1);
2664 return (0);
2665}
2666
2667
2668
2669
2670
2671/**
2672 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2673 * [random] is a random number between 1 and 32767.
2674 * @param store_name_here Where to store the new filename.
2675 * @param stub A random number will be appended to this to make the FIFO's name.
2676 * @ingroup deviceGroup
2677 */
2678void make_fifo(char *store_name_here, char *stub)
2679{
2680 char *tmp = NULL;
2681
2682 assert_string_is_neither_NULL_nor_zerolength(stub);
2683
2684 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2685 (int) (random() % 32768));
2686 make_hole_for_file(store_name_here);
2687 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2688 mr_asprintf(tmp, "chmod 770 %s", store_name_here);
2689 paranoid_system(tmp);
2690 mr_free(tmp);
2691}
2692
2693
2694
2695/**
2696 * @addtogroup deviceGroup
2697 * @{
2698 */
2699/**
2700 * If we can read @p dev, set @p output to it.
2701 * If @p dev cannot be read, set @p output to "".
2702 * @param dev The device to check for.
2703 * @param output Set to @p dev if @p dev exists, "" otherwise.
2704 * @return TRUE if @p dev exists, FALSE if it doesn't.
2705 */
2706bool set_dev_to_this_if_rx_OK(char *output, char *dev)
2707{
2708 char *command = NULL;
2709 bool ret=FALSE;
2710
2711 if (!dev || dev[0] == '\0') {
2712 output[0] = '\0';
2713 return(ret);
2714 }
2715// assert_string_is_neither_NULL_nor_zerolength(dev);
2716 if (!bkpinfo->please_dont_eject) {
2717 log_msg(10, "Injecting %s", dev);
2718 inject_device(dev);
2719 }
2720 if (!does_file_exist(dev)) {
2721 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
2722 return(ret);
2723 }
2724 mr_asprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
2725 if (!run_program_and_log_output(command, FALSE) && !run_program_and_log_output(command, FALSE)) {
2726 strcpy(output, dev);
2727 log_msg(4, "Found it - %s", dev);
2728 ret = TRUE;
2729 } else {
2730 output[0] = '\0';
2731 log_msg(4, "It's not %s", dev);
2732 }
2733 mr_free(command);
2734 return(ret);
2735}
2736
2737
2738
2739/**
2740 * Write zeroes over the first 16K of @p device.
2741 * @param device The device to zero.
2742 * @return 0 for success, 1 for failure.
2743 */
2744int zero_out_a_device(char *device)
2745{
2746 FILE *fout;
2747 int i;
2748
2749 assert_string_is_neither_NULL_nor_zerolength(device);
2750
2751 log_it("Zeroing drive %s", device);
2752 if (!(fout = fopen(device, "w"))) {
2753 log_OS_error("Unable to open/write to device");
2754 return (1);
2755 }
2756 for (i = 0; i < 16384; i++) {
2757 fputc('\0', fout);
2758 }
2759 paranoid_fclose(fout);
2760 log_it("Device successfully zeroed.");
2761 return (0);
2762}
2763
2764/**
2765 * Return the device pointed to by @p incoming.
2766 * @param incoming The device to resolve symlinks for.
2767 * @return The path to the real device file.
2768 * @note The returned string points to static storage that will be overwritten with each call.
2769 * @bug Won't work with file v4.0; needs to be written in C.
2770 */
2771char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
2772{
2773 static char output[MAX_STR_LEN];
2774 char *command = NULL;
2775 char *curr_fname = NULL;
2776 char *scratch = NULL;
2777 char *tmp = NULL;
2778 char *p;
2779
2780 struct stat statbuf;
2781 malloc_string(curr_fname);
2782 if (!does_file_exist(incoming)) {
2783 log_it
2784 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
2785 strcpy(output, incoming);
2786 } else {
2787 strcpy(curr_fname, incoming);
2788 lstat(curr_fname, &statbuf);
2789 while (S_ISLNK(statbuf.st_mode)) {
2790 log_msg(1, "curr_fname = %s", curr_fname);
2791 mr_asprintf(command, "file %s", curr_fname);
2792 tmp = call_program_and_get_last_line_of_output(command);
2793 mr_free(command);
2794 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
2795 p--);
2796 p++;
2797 mr_asprintf(scratch, "%s", p);
2798 for (p = scratch; *p != '\0' && *p != '\''; p++);
2799 *p = '\0';
2800 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
2801 mr_free(tmp);
2802
2803 if (scratch[0] == '/') {
2804 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
2805 } else { // copy over the basename cos it's a relative softlink
2806 p = curr_fname + strlen(curr_fname);
2807 while (p != curr_fname && *p != '/') {
2808 p--;
2809 }
2810 if (*p == '/') {
2811 p++;
2812 }
2813 strcpy(p, scratch);
2814 }
2815 mr_free(scratch);
2816 lstat(curr_fname, &statbuf);
2817 }
2818 strcpy(output, curr_fname);
2819 log_it("resolved %s to %s", incoming, output);
2820 }
2821 paranoid_free(curr_fname);
2822 return (output);
2823}
2824
2825/* @} - end of deviceGroup */
2826
2827/**
2828 * Return the type of partition format (GPT or MBR)
2829 */
2830char *which_partition_format(const char *drive)
2831{
2832 char *output = NULL;
2833 char *command = NULL;
2834
2835 mr_asprintf(command, "mr-disk-type %s", drive);
2836 output = call_program_and_get_last_line_of_output(command);
2837 mr_free(command);
2838
2839 log_msg(0, "Found %s partition table format type on %s", output, drive);
2840 return (output);
2841}
2842/* @} - end of deviceGroup */
2843
2844
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