source: MondoRescue/branches/3.3/mondo/src/common/libmondo-devices.c@ 3884

Last change on this file since 3884 was 3883, checked in by Bruno Cornec, 2 years ago

Remove the possibility to have non bootable media
  • Property svn:keywords set to Id
File size: 85.3 KB
RevLine 
[1]1/* libmondo-devices.c Subroutines for handling devices
[85]2 $Id: libmondo-devices.c 3883 2024-03-09 23:58:41Z bruno $
[1]3*/
4
5/**
6 * @file
7 * Functions to handle interactions with backup devices.
8 */
9
[3378]10#include <sys/types.h>
11#include <dirent.h>
12
[1]13#include "my-stuff.h"
[2211]14#include "mr_mem.h"
[2434]15#include "mr_str.h"
[1]16#include "mondostructures.h"
[3870]17
[1]18#include "libmondo-files-EXT.h"
19#include "libmondo-string-EXT.h"
20#include "libmondo-tools-EXT.h"
[541]21#include "libmondo-gui-EXT.h"
[1]22#include "libmondo-fork-EXT.h"
23#include "libmondo-stream-EXT.h"
[3872]24#include "newt-specific-EXT.h"
[1]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
[128]33#include <linux/fs.h> /* for BLKGETSIZE64 */
[1]34#include <linux/hdreg.h>
35#endif
36
37/*@unused@*/
[85]38//static char cvsid[] = "$Id: libmondo-devices.c 3883 2024-03-09 23:58:41Z bruno $";
[2771]39//
[1]40
[2771]41extern char *which_compression_type();
[2772]42/* Do we use extended attributes and acl ? */
43extern char *g_getfacl;
44extern char *g_getfattr;
[2771]45
[1]46extern int g_current_media_number;
47extern double g_kernel_version;
48
49extern bool g_ISO_restore_mode;
[99]50extern char *g_selfmounted_isodir;
[1316]51extern char *MONDO_LOGFILE;
[1]52
[1656]53extern void setup_tmpdir(char *path);
[3154]54extern void setup_scratchdir(char *path);
[3838]55extern char *call_program_and_get_last_line_of_output(const char *);
[1656]56
[1]57/**
58 * ????? @bug ?????
59 * @ingroup globalGroup
60 */
[128]61bool g_restoring_live_from_cd = FALSE;
[2380]62bool g_restoring_live_from_netfs = FALSE;
[1]63
[128]64extern t_bkptype g_backup_media_type; // set by main()
[1]65
[1645]66/* Reference to global bkpinfo */
67extern struct s_bkpinfo *bkpinfo;
[1]68
[2424]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;
[1]76
[2424]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 */
[1]79
[1645]80
[1]81/**
[3879]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 int 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 int 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 /proc/mdstat|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 /proc/mdstat|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/**
[1]599 * Retract all CD trays and wait for autorun to complete.
600 * @ingroup deviceGroup
601 */
602void retract_CD_tray_and_defeat_autorun(void)
603{
[3878]604// log_it("rctada: Retracting optical tray", __LINE__);
[2931]605 if (!bkpinfo->please_dont_eject) {
[3878]606 if (bkpinfo->media_device != NULL) {
607 inject_device(bkpinfo->media_device);
[3879]608 }
[128]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 }
[1]614}
615
616
617
618/**
[3878]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/**
[1]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 */
[128]655bool am_I_in_disaster_recovery_mode(void)
[1]656{
[2214]657 char *tmp = NULL;
[128]658 bool is_this_a_ramdisk = FALSE;
[1]659
[3610]660 tmp = where_is_root_mounted();
[3380]661 log_msg(0, "root is mounted at %s", tmp);
[3191]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);
[1]663
664#ifdef __FreeBSD__
[128]665 if (strstr(tmp, "/dev/md")) {
666 is_this_a_ramdisk = TRUE;
667 }
[1]668#else
[128]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 }
[1]677#endif
[2214]678 mr_free(tmp);
[1]679
[128]680 if (is_this_a_ramdisk) {
[1983]681 if (!does_file_exist("/THIS-IS-A-RAMDISK")) {
[3191]682 log_to_screen("Using /dev/root is stupid of you but I'll forgive you.");
[128]683 is_this_a_ramdisk = FALSE;
684 }
685 }
686 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
687 is_this_a_ramdisk = TRUE;
688 }
[3191]689
690 log_msg(1, "Is this a ramdisk? result = %s", (is_this_a_ramdisk) ? "TRUE" : "FALSE");
[128]691 return (is_this_a_ramdisk);
[1]692}
693
694
695
696
697
698/**
699 * Turn @c bkpinfo->backup_media_type into a human-readable string.
[3881]700 * @return The human readable string (e.g. @c optical becomes <tt>"optical"</tt>).
[1]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{
[3879]706 char *output = NULL;
[128]707 switch (bt) {
708 case none:
[3879]709 mr_asprintf(output, "%s", "none");
[1]710 break;
[128]711 case iso:
[3879]712 mr_asprintf(output, "%s", "iso");
[1]713 break;
[3881]714 case optical:
715 mr_asprintf(output, "%s", "optical");
[1]716 break;
[2380]717 case netfs:
[3879]718 mr_asprintf(output, "%s", "netfs");
[1]719 break;
[128]720 case tape:
[3879]721 mr_asprintf(output, "%s", "tape");
[1]722 break;
[128]723 case udev:
[3879]724 mr_asprintf(output, "%s", "udev");
[1]725 break;
[1687]726 case usb:
[3879]727 mr_asprintf(output, "%s", "usb");
[1687]728 break;
[128]729 default:
[3879]730 mr_asprintf(output, "%s", "default");
[128]731 }
732 return (output);
[1]733}
734
735
736
737/**
738 * @addtogroup deviceGroup
739 * @{
740 */
741/**
742 * Eject the tray of the specified CD device.
743 * @param dev The device to eject.
744 * @return the return value of the @c eject command. (0=success, nonzero=failure)
745 */
[128]746int eject_device(char *dev)
[1]747{
[3191]748 char *command = NULL;
[128]749 int res1 = 0, res2 = 0;
[1]750
[3191]751 if (dev == NULL) {
752 return (1);
753 }
[1]754
[128]755 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
756 && g_backup_media_type != udev) {
[3191]757 mr_asprintf(command, "mt -f %s offline", dev);
[128]758 res1 = run_program_and_log_output(command, 1);
[3191]759 mr_free(command);
[128]760 } else {
761 res1 = 0;
762 }
[1]763
764#ifdef __FreeBSD__
[128]765 if (strstr(dev, "acd")) {
[3191]766 mr_asprintf(command, "cdcontrol -f %s eject", dev);
[128]767 } else {
[3191]768 mr_asprintf(command, "camcontrol eject `echo %s | sed 's|/dev/||'`", dev);
[128]769 }
[1]770#else
[3191]771 mr_asprintf(command, "eject %s", dev);
[1]772#endif
773
[128]774 log_msg(3, "Ejecting %s", dev);
775 res2 = run_program_and_log_output(command, 1);
[3191]776 mr_free(command);
[128]777 if (res1 && res2) {
778 return (1);
779 } else {
780 return (0);
781 }
[1]782}
783
784/**
785 * Determine whether a non-Microsoft partition exists on any connected hard drive.
[3653]786 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent machine).
[1]787 */
[128]788bool does_nonMS_partition_exist(void)
[1]789{
790#if __FreeBSD__
[128]791 return
[3371]792 !system("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
[1]793#else
[128]794 return
[3377]795 !system("mr-parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|EFI|FAT|NTFS)'");
[1]796#endif
797}
798
799/**
800 * Determine whether the specified @p partno exists on the specified @p drive.
801 * @param drive The drive to search for the partition in.
802 * @param partno The partition number to look for.
803 * @return 0 if it exists, nonzero otherwise.
804 */
[128]805int does_partition_exist(const char *drive, int partno)
[1]806{
[128]807 /*@ buffers **************************************************** */
[3191]808 char *program = NULL;
809 char *incoming = NULL;
[2211]810 char *searchstr = NULL;
[1]811
[128]812 /*@ ints ******************************************************* */
813 int res = 0;
[1]814
[128]815 /*@ pointers *************************************************** */
816 FILE *fin;
[1]817
[128]818 /*@ end vars *************************************************** */
819 assert_string_is_neither_NULL_nor_zerolength(drive);
820 assert(partno >= 0 && partno < 999);
[1]821
822#ifdef __FreeBSD__
[128]823 // We assume here that this is running from mondorestore. (It is.)
[3859]824 tmp = build_partition_name(drive, partno);
825 mr_asprintf(program, "ls %s %s >/dev/null 2>&1", drive, tmp);
826 mr_free(tmp);
[3191]827 res = system(program);
828 mr_free(program);
829 return(res);
[1]830#endif
831
[3377]832 mr_asprintf(program, "mr-parted2fdisk -l %s 2> /dev/null", drive);
[128]833 fin = popen(program, "r");
834 if (!fin) {
835 log_it("program=%s", program);
836 log_OS_error("Cannot popen-in program");
[3191]837 mr_free(program);
[128]838 return (0);
[1]839 }
[3191]840 mr_free(program);
841
[3859]842 searchstr = build_partition_name(drive, partno);
843 mr_strcat(searchstr, " ");
[3191]844 for (res = 0, mr_getline(incoming, fin); !res && !feof(fin) ; mr_getline(incoming, fin)) {
[128]845 if (strstr(incoming, searchstr)) {
846 res = 1;
847 }
[3191]848 mr_free(incoming);
[128]849 }
[3859]850 mr_free(searchstr);
[3191]851 mr_free(incoming);
852
[128]853 if (pclose(fin)) {
854 log_OS_error("Cannot pclose fin");
855 }
856 return (res);
[1]857}
858
859
860
861
862
863/**
[3429]864 * Determine whether given NULL-terminated @p str exists in the begining of @p dev.
[1]865 * @param dev The device to look in.
866 * @param str The string to look for.
867 * @return TRUE if it exists, FALSE if it doesn't.
868 */
[128]869bool does_string_exist_in_boot_block(char *dev, char *str)
[1]870{
[128]871 /*@ buffers **************************************************** */
[3191]872 char *command = NULL;
[1]873
[128]874 /*@ end vars *************************************************** */
875 int i;
[1]876
[128]877 assert_string_is_neither_NULL_nor_zerolength(dev);
878 assert_string_is_neither_NULL_nor_zerolength(str);
[1]879
[3379]880 /* For UEFI detection, this should be extended to count=1000 ! */
881 if (bkpinfo->boot_type == UEFI) {
882 mr_asprintf(command, "dd if=%s bs=446 count=1000 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, str);
883 } else {
884 mr_asprintf(command, "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, str);
885 }
[128]886 i = system(command);
[3191]887 mr_free(command);
[128]888 if (i) {
889 return (FALSE);
890 } else {
891 return (TRUE);
892 }
[1]893}
894
895/**
896 * Determine whether specified @p str exists in the first @p n sectors of
897 * @p dev.
898 * @param dev The device to look in.
899 * @param str The string to look for.
900 * @param n The number of 512-byte sectors to search.
901 */
[128]902bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
[1]903{
[128]904 /*@ buffers **************************************************** */
[3191]905 char *command = NULL;
[128]906 /*@ end vars *************************************************** */
907 int i;
[1]908
[3191]909 mr_asprintf(command, "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null", dev, n, str);
[128]910 i = system(command);
[3191]911 mr_free(command);
[128]912 if (i) {
913 return (FALSE);
914 } else {
915 return (TRUE);
916 }
[1]917}
918
919
[3878]920/*
921 * This function tries to find an optical media device
922 * and return it's device file to the caller that needs to free it
923 */
924char *find_optical_device(void) {
925 char *dev = NULL;
926 char *tmp1 = NULL;
927 char *command = NULL;
928
929 log_to_screen("I am looking for your optical burner. Please wait.");
930
931 if (bkpinfo->media_device != NULL) {
932 log_msg(3, "Been there, done that. Returning %s", bkpinfo->media_device);
933 return (bkpinfo->media_device);
934 }
935
936 mr_asprintf(tmp1, "cdrecord -inq 2> /dev/null | grep -E '^Detected ' | cut -d':' -f2");
937 dev = call_program_and_get_last_line_of_output(tmp1);
938 mr_free(tmp1);
939
940 if ((dev != NULL) && does_file_exist(dev)) {
941 log_msg(2, "find_optical_device found %s automatically", dev);
942 } else {
943 mr_free(dev);
944 tmp1 = find_home_of_exe("lsscsi");
945 if (tmp1 != NULL) {
946 mr_asprintf(command, "%s | grep ' cd' | awk '{print $NF}' | head -1", tmp1);
947 dev = call_program_and_get_last_line_of_output(command);
948 mr_free(command);
949 }
950 mr_free(tmp1);
951
952 if ((dev == NULL) || !does_file_exist(dev)) {
953 /* trying something else then */
954 mr_asprintf(dev, "%s", VANILLA_SCSI_CDROM);
955 if (!does_file_exist(dev)) {
956 mr_asprintf(dev, "%s", ALT_CDROM);
957 if (!does_file_exist(dev)) {
958 mr_asprintf(dev, "%s", "/dev/cdrom");
959 if (!does_file_exist(dev)) {
960 mr_asprintf(dev, "%s", "/dev/dvd");
961 if (!does_file_exist(dev)) {
962 log_it("Unable to find a tape device on this system");
963 }
964 }
965 }
966 }
967 }
968 if (dev != NULL) {
969 log_it("find_optical_device found %s manually", dev);
970 }
971 }
972
973 if ((dev != NULL) && does_file_exist(dev)) {
974 log_it("find_optical_device returns %s", dev);
975 } else {
976 mr_free(dev);
977 log_it("find_optical_device found no optical burner on your system returning NULL");
978 }
979 return(dev);
980}
[1]981/**
[3878]982* Mount the CD-ROM or USB device at /mnt/cdrom.
983* @param bkpinfo The backup information structure. Fields used:
984* - @c bkpinfo->backup_media_type
985* - @c bkpinfo->disaster_recovery
986* - @c bkpinfo->isodir
987* - @c bkpinfo->media_device
988* @return TRUE for success, FALSE for failure.
989*/
990bool mount_media(const char *mountpoint) {
991
992 char *mount_cmd = NULL;
993 char *mountdir = NULL;
994 char *tmp = NULL;
995 int i = 0, res = 0;
996#ifdef __FreeBSD__
997 char mdd[32];
998 char *mddev = mdd;
999 char *dev;
1000#endif
1001
1002 if (bkpinfo->backup_media_type == tape || bkpinfo->backup_media_type == udev) {
1003 log_msg(8, "Tape/udev. Therefore, no need to mount a media.");
1004 return(TRUE);
1005 }
1006
1007 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1008
1009 mr_asprintf(tmp, "mount | grep -F %s", mountpoint);
1010 if (!run_program_and_log_output(tmp, FALSE)) {
1011 log_msg(2, "mount_media() - media already mounted. Fair enough.");
1012 mr_free(tmp);
1013 return (TRUE);
1014 }
1015 mr_free(tmp);
1016
1017 make_hole_for_dir(mountpoint);
1018
1019 if (bkpinfo->backup_media_type == netfs) {
1020 log_msg(2, "Mounting for Network thingy");
1021 log_msg(2, "isodir = %s", bkpinfo->isodir);
1022 if (((bkpinfo->isodir == NULL) || !strcmp(bkpinfo->isodir, "/")) && am_I_in_disaster_recovery_mode()) {
1023 mr_asprintf(bkpinfo->isodir, "%s", "/tmp/isodir");
1024 log_msg(1, "isodir is being set to %s", bkpinfo->isodir);
1025 }
1026#ifdef __FreeBSD__
1027 if (bkpinfo->netfs_remote_dir != NULL) {
1028 // NETFS
1029 mr_asprintf(mount_cmd, "/mnt/isodir/%s/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->netfs_remote_dir, bkpinfo->prefix, g_current_media_number);
1030 } else {
1031 // ISO
1032 mr_asprintf(mount_cmd, "/mnt/isodir/%s/%s-%d.iso", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number);
1033 }
1034 mddev = make_vn(mount_cmd);
1035 mr_free(mount_cmd);
1036
1037 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, mountpoint);
1038#else
1039 if (bkpinfo->netfs_remote_dir != NULL) {
1040 // NETFS
1041 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);
1042 } else {
1043 // ISO
1044 mr_asprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s", bkpinfo->isodir, bkpinfo->prefix, g_current_media_number, mountpoint);
1045 }
1046#endif
1047
1048 } else if (bkpinfo->backup_media_type == iso) {
1049 if (bkpinfo->subdir) {
1050 mr_asprintf(mountdir, "%s/%s", bkpinfo->isodir, bkpinfo->subdir);
1051 } else {
1052 mr_asprintf(mountdir, "%s", bkpinfo->isodir);
1053 }
1054#ifdef __FreeBSD__
1055 mr_asprintf(mount_cmd, "%s/%s-%d.iso", mountdir, bkpinfo->prefix, g_current_media_number);
1056 mddev = make_vn(mount_cmd);
1057 mr_free(mount_cmd);
1058
1059 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s", mddev, mountpoint);
1060#else
1061 mr_asprintf(mount_cmd, "mount %s/%s-%d.iso -t iso9660 -o loop,ro %s", mountdir, bkpinfo->prefix, g_current_media_number, mountpoint);
1062#endif
1063 mr_free(mountdir);
1064 } else if (bkpinfo->backup_media_type == usb) {
1065 mr_asprintf(mount_cmd, "mount -t vfat %s %s", bkpinfo->media_device, mountpoint);
1066 } else { // optical
1067 if (bkpinfo->disaster_recovery
1068 && does_file_exist("/tmp/CDROM-LIVES-HERE")) {
1069 mr_asprintf(bkpinfo->media_device, "%s", last_line_of_file("/tmp/CDROM-LIVES-HERE"));
1070 } else {
1071 if (bkpinfo->media_device == NULL) {
1072 bkpinfo->media_device = find_optical_device();
1073 }
1074 }
1075
1076#ifdef __FreeBSD__
1077 if (g_ISO_restore_mode) {
1078 mr_asprintf(dev, "%s", make_vn(bkpinfo->media_device));
1079 if (!dev) {
1080 mr_asprintf(command, "Unable to mount ISO (make_vn(%s) failed)", bkpinfo->media_device);
1081 fatal_error(command);
1082 }
1083 mr_free(bkpinfo->media_device);
1084 bkpinfo->media_device = dev
1085 }
1086
1087 mr_asprintf(mount_cmd, "mount_cd9660 -r %s %s 2>> %s", bkpinfo->media_device, mountpoint, MONDO_LOGFILE);
1088#else
1089 mr_asprintf(mount_cmd, "mount %s -o loop,ro -t iso9660 %s 2>> %s", bkpinfo->media_device, mountpoint, MONDO_LOGFILE);
1090#endif
1091 log_msg(2, "(mount_media) --- command = %s", mount_cmd);
1092 // usefull ??
1093 if (strncmp(bkpinfo->media_device, "/dev/", 5) == 0) {
1094 retract_CD_tray_and_defeat_autorun();
1095 }
1096 }
1097
1098 for (i = 0; i < 2; i++) {
1099 res = run_program_and_log_output(mount_cmd, FALSE);
1100 if (!res) {
1101 break;
1102 } else {
1103 log_msg(2, "Failed to mount device.");
1104 sleep(5);
1105 sync();
1106 }
1107 }
1108 mr_free(mount_cmd);
1109
1110 if (res) {
1111 log_msg(2, "Failed, despite %d attempts", i);
1112 return(FALSE);
1113 } else {
1114 log_msg(2, "Mounted media drive OK");
1115 return(TRUE);
1116 }
1117}
1118/**************************************************************************
1119*END_MOUNT_MEDIA *
1120**************************************************************************/
1121
1122
1123
1124
1125/**
[3875]1126 * Try to mount CD/DVD at @p mountpoint. If the CD/DVD is not found or has
1127 * not been specified, call find_optical_device() to find it.
[1]1128 * @param mountpoint Where to mount the CD-ROM.
[3875]1129 * @return TRUE for success, FALSE for failure.
1130 * @see mount_media
[1]1131 */
[3875]1132bool find_and_mount_actual_cd(char *mountpoint) {
[3191]1133
[128]1134 /*@ buffers ***************************************************** */
[1]1135
[128]1136 /*@ int's ****************************************************** */
[3875]1137 bool res;
[1]1138
[128]1139 /*@ end vars **************************************************** */
[1]1140
[128]1141 assert(bkpinfo != NULL);
1142 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]1143
[3875]1144 if (bkpinfo->media_device == NULL) {
1145 bkpinfo->media_device = find_optical_device();
[128]1146 }
[1]1147
[128]1148 if (bkpinfo->backup_media_type != iso) {
1149 retract_CD_tray_and_defeat_autorun();
1150 }
[1]1151
[3875]1152 if ((bkpinfo->media_device == NULL) || (res = mount_media(mountpoint))) {
[3870]1153 mr_free(bkpinfo->media_device);
1154 if ((bkpinfo->media_device = mr_popup_and_get_string("CD-ROM device", "Please enter your CD-ROM's /dev device", "/dev/cdrom")) == NULL) {
[3875]1155 res = TRUE;
[128]1156 } else {
[3875]1157 res = mount_media(mountpoint);
[128]1158 }
1159 }
1160 if (res) {
[541]1161 log_msg(1, "mount failed");
[128]1162 } else {
[3870]1163 log_msg(1, "mount succeeded with %s", bkpinfo->media_device);
[128]1164 }
1165 return (res);
[1]1166}
[3875]1167/*
1168 * This function tries to find a USB media device
1169 * and return it's device file to the caller that needs to free it
[1]1170 */
[3875]1171char *find_usb_device(void)
[1]1172{
[3875]1173 char *dev = NULL;
[2214]1174 char *tmp1 = NULL;
[3191]1175 char *command = NULL;
[1]1176
[3875]1177 log_to_screen("I am looking for your USB key. Please wait.");
[1]1178
[3875]1179 if (bkpinfo->media_device != NULL) {
1180 log_msg(3, "Been there, done that. Returning %s", bkpinfo->media_device);
1181 return (bkpinfo->media_device);
[128]1182 }
[1]1183
[3875]1184 tmp1 = find_home_of_exe("lsscsi");
1185 if (tmp1 != NULL) {
1186 mr_asprintf(command, "%s | grep ' disk' | grep USB | awk '{print $NF}' | head -1", tmp1);
1187 dev = call_program_and_get_last_line_of_output(command);
[3191]1188 mr_free(command);
[128]1189 }
[3875]1190 mr_free(tmp1);
[3191]1191
[3875]1192 if ((dev == NULL) || !does_file_exist(dev)) {
1193 tmp1 = find_home_of_exe("lsblk");
1194 if (tmp1 != NULL) {
1195 mr_asprintf(command, "%s --noheadings --raw --output rm,tran,type,path --sort path | awk '/^1 usb disk/ {d=$4} END {print d}'", tmp1);
1196 dev = call_program_and_get_last_line_of_output(command);
1197 mr_free(command);
[1]1198 }
[3875]1199 mr_free(tmp1);
1200 log_it("Unable to find a tape device on this system");
[1]1201 }
[3875]1202 if (dev != NULL) {
1203 log_it("find_usb_device found %s manually", dev);
[128]1204 }
[1]1205
[3875]1206 if ((dev != NULL) && does_file_exist(dev)) {
1207 log_it("find_usb_device returns %s", dev);
[128]1208 } else {
[3875]1209 mr_free(dev);
1210 log_it("find_usb_device found no USB key on your system returning NULL");
[128]1211 }
[3875]1212 return(dev);
1213}
[2214]1214
[3191]1215
[1]1216
[3875]1217/* Generic fund to find a media
1218 * Return a dynamically allocted string that caller needs to free
1219 * @media_type is the type of media to look for
1220 */
[1]1221
[3875]1222char *find_device(t_bkptype media_type) {
1223
1224 if (media_type == usb) {
1225 return(find_usb_device());
1226 } else if (media_type == tape) {
1227 return(find_tape_device());
[3881]1228 } else if (media_type == optical) {
[3875]1229 return(find_optical_device());
1230 } else {
1231 return(NULL);
1232 }
1233}
1234
1235
1236
1237
[1]1238#include <sys/ioctl.h>
1239
1240/**
1241 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
1242 * and @c dmesg.
1243 * @param drive The device to find the size of.
1244 * @return size in megabytes.
1245 */
[128]1246long get_phys_size_of_drive(char *drive)
[1]1247{
[128]1248 int fd;
[1]1249#if linux
[128]1250 unsigned long long s = 0;
[3060]1251 int fileid, cylinders = 0;
[128]1252 int cylindersize = 0;
[1]1253 int gotgeo = 0;
1254
[128]1255
1256 struct hd_geometry hdgeo;
[1]1257#elif __FreeBSD__
[128]1258 off_t s;
[1]1259#endif
1260
[128]1261 long outvalA = -1;
1262 long outvalB = -1;
1263 long outvalC = -1;
[1]1264
[128]1265 if ((fd = open(drive, O_RDONLY)) != -1) {
1266 if (ioctl(fd,
[1]1267#if linux
[128]1268#ifdef BLKGETSIZE64
1269 BLKGETSIZE64,
1270#else
1271 BLKGETSIZE,
1272#endif
[1]1273#elif __FreeBSD__
[128]1274 DIOCGMEDIASIZE,
[1]1275#endif
[128]1276 &s) != -1) {
1277 close(fd);
1278 // s>>11 works for older disks but not for newer ones
1279 outvalB =
[1]1280#if linux
[128]1281#ifdef BLKGETSIZE64
1282 s >> 20
[1]1283#else
[128]1284 s >> 11
[1]1285#endif
[128]1286#else
1287 s >> 20
1288#endif
1289 ;
1290 }
[1]1291 }
1292
[128]1293 if (outvalB <= 0) {
1294 log_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]1295#if linux
[161]1296 fileid = open(drive, O_RDONLY);
[2205]1297 if (fileid != -1) {
[161]1298 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
1299 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
1300 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
1301 outvalA = cylindersize * cylinders / 1024;
1302 log_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
1303 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
1304 gotgeo = 1;
1305 } else {
1306 log_msg(1, "Harddisk geometry wrong");
1307 }
[1]1308 } else {
[161]1309 log_msg(1,
1310 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
1311 strerror(errno));
[1]1312 }
[161]1313 close(fileid);
[1]1314 } else {
[161]1315 log_msg(1, "Failed to open %s for reading: %s", drive,
[128]1316 strerror(errno));
[1]1317 }
[161]1318 if (!gotgeo) {
1319 log_msg(1, "Failed to get harddisk geometry, using old mode");
1320 }
[1]1321#endif
[161]1322 }
[1]1323// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
1324// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
1325
[128]1326 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
1327
[1]1328// log_msg (5, "drive = %s, error = %s", drive, strerror (errno));
1329// fatal_error ("GPSOD: Unable to get size of drive");
[128]1330 log_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
1331 outvalC);
1332
1333 return (outvalC);
[1]1334}
[128]1335
[1]1336/**
1337 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
1338 * under Linux and @c lsvfs under FreeBSD.
1339 * @param format The format to test.
1340 * @return TRUE if the format is supported, FALSE if not.
1341 */
[128]1342bool is_this_a_valid_disk_format(char *format)
[1]1343{
[2211]1344 char *good_formats = NULL;
[3191]1345 char *command = NULL;
1346 char *format_sz = NULL;
[3291]1347 char *p = NULL;
[1]1348
[128]1349 FILE *pin;
1350 int retval;
[1]1351
[128]1352 assert_string_is_neither_NULL_nor_zerolength(format);
[1]1353
[3191]1354 mr_asprintf(format_sz, "%s ", format);
[1]1355
1356#ifdef __FreeBSD__
[3191]1357 mr_asprintf(command, "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
[1]1358#else
[3191]1359 mr_asprintf(command, "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
[1]1360#endif
1361
[128]1362 pin = popen(command, "r");
[3191]1363 mr_free(command);
1364
[128]1365 if (!pin) {
1366 log_OS_error("Unable to read good formats");
1367 retval = 0;
1368 } else {
[3291]1369 mr_getline(p, pin);
[3614]1370 good_formats = mr_strip_spaces(p);
[3337]1371 mr_free(p);
[3291]1372 (void)pclose(pin);
1373 mr_strcat(good_formats, " swap lvm raid ntfs-3g ntfs 7 "); // " ntfs 7 " -- um, cheating much? :)
[128]1374 if (strstr(good_formats, format_sz)) {
1375 retval = 1;
1376 } else {
1377 retval = 0;
1378 }
1379 }
[3291]1380 mr_free(good_formats);
[3191]1381 mr_free(format_sz);
1382
[128]1383 return (retval);
[1]1384}
1385
1386
1387/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1388
1389/**
1390 * Determine whether @p device_raw is currently mounted.
1391 * @param device_raw The device to check.
1392 * @return TRUE if it's mounted, FALSE if not.
1393 */
[128]1394bool is_this_device_mounted(char *device_raw)
[1]1395{
1396
[3448]1397 char *tmp = NULL;
1398 bool retval = FALSE;
1399
[3453]1400 mr_asprintf(tmp, "mr-device-mounted %s > /dev/null", device_raw);
[3448]1401 if (system(tmp) == 0) {
1402 retval = TRUE;
1403 }
1404 mr_free(tmp);
[3450]1405 return(retval);
[3449]1406}
[3448]1407
[1]1408#ifdef __FreeBSD__
1409// CODE IS FREEBSD-SPECIFIC
1410/**
1411 * Create a loopback device for specified @p fname.
1412 * @param fname The file to associate with a device.
1413 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1414 */
[128]1415char *make_vn(char *fname)
[1]1416{
[128]1417 char *device = (char *) malloc(MAX_STR_LEN);
[3610]1418 char *mddevice = NULL;
1419 char *command = NULL;
1420 char *tmp = NULL;
[128]1421 int vndev = 2;
[3610]1422
1423 tmp = call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate");
1424 if (atoi(tmp) < 500000) {
[128]1425 do {
[3610]1426 mr_asprintf(mddevice, "vn%ic", vndev++);
1427 mr_free(command);
1428 mr_asprintf(command, "vnconfig %s %s", mddevice, fname);
[128]1429 if (vndev > 10) {
[3610]1430 mr_free(tmp);
1431 mr_free(mddevice);
1432 mr_free(command);
[128]1433 return NULL;
1434 }
1435 }
1436 while (system(command));
1437 } else {
[3610]1438 mr_asprintf(command, "mdconfig -a -t vnode -f %s", fname);
[128]1439 mddevice = call_program_and_get_last_line_of_output(command);
1440 if (!strstr(mddevice, "md")) {
[3610]1441 mr_free(tmp);
1442 mr_free(command);
1443 mr_free(mddevice);
[128]1444 return NULL;
1445 }
1446 }
[3610]1447 mr_free(tmp);
1448 mr_free(command);
[128]1449 sprintf(device, "/dev/%s", mddevice);
[3610]1450 mr_free(mddevice);
[128]1451 return device;
[1]1452}
1453
1454
1455
1456// CODE IS FREEBSD-SPECIFIC
1457/**
1458 * Deallocate specified @p dname.
1459 * This should be called when you are done with the device created by make_vn(),
1460 * so the system does not run out of @c vn devices.
1461 * @param dname The device to deallocate.
1462 * @return 0 for success, nonzero for failure.
1463 */
[128]1464int kick_vn(char *dname)
[1]1465{
[3191]1466 char *command = NULL;
[3610]1467 char *tmp = NULL;
[3191]1468 int res = 0;
[1]1469
[128]1470 if (strncmp(dname, "/dev/", 5) == 0) {
1471 dname += 5;
1472 }
[1]1473
[3610]1474 tmp = call_program_and_get_last_line_of_output("/sbin/sysctl -n kern.osreldate");
1475 if (atoi(tmp) < 500000) {
[3191]1476 mr_asprintf(command, "vnconfig -d %s", dname);
[128]1477 } else {
[3191]1478 mr_asprintf(command, "mdconfig -d -u %s", dname);
[128]1479 }
[3610]1480 mr_free(tmp);
[3191]1481 res = system(command);
1482 mr_free(command);
1483 return(res);
[1]1484}
1485#endif
1486
1487
1488/**
1489 * Mount the CD-ROM at @p mountpoint.
1490 * @param device The device (or file if g_ISO_restore_mode) to mount.
1491 * @param mountpoint The place to mount it.
1492 * @return 0 for success, nonzero for failure.
1493 */
[1741]1494int mount_USB_here(char *device, char *mountpoint)
1495{
1496 /*@ buffer ****************************************************** */
[3191]1497 char *command = NULL;
[1741]1498 int retval;
1499
1500 assert_string_is_neither_NULL_nor_zerolength(device);
1501 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
1502
1503 make_hole_for_dir(mountpoint);
1504 if (isdigit(device[0])) {
1505 return(1);
1506 }
[3191]1507 log_msg(4, "(mount_USB_here --- device=%s, mountpoint=%s", device, mountpoint);
[1741]1508
1509#ifdef __FreeBSD__
[3191]1510 mr_asprintf(command, "mount_vfat %s %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1741]1511
1512#else
[3191]1513 mr_asprintf(command, "mount %s -t vfat %s 2>> %s", device, mountpoint, MONDO_LOGFILE);
[1741]1514#endif
1515
1516 log_msg(4, command);
1517 retval = system(command);
1518 log_msg(1, "system(%s) returned %d", command, retval);
[3191]1519 mr_free(command);
[1741]1520
1521 return (retval);
1522}
1523
1524/**
[3878]1525 * Find out what number CD is in the drive.
1526 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
1527 * @return The current CD number, or -1 if it could not be found.
1528 * @note If the CD is not mounted, it will be mounted
1529 * (and remain mounted after this function returns).
1530 */
1531int what_number_cd_is_this(void) {
[3875]1532
[3878]1533 int cd_number = -1;
1534 char *mountdev = NULL;
[3875]1535 char *tmp = NULL;
[1]1536
[3878]1537 assert(bkpinfo != NULL);
1538// log_it("Asking what_number_cd_is_this");
1539 if ((g_ISO_restore_mode) || (g_restoring_live_from_cd)) {
1540 tmp = call_program_and_get_last_line_of_output("mount | grep iso9660 | awk '{print $3;}'");
1541 mr_asprintf(mountdev, "%s%s", tmp, "/archives/THIS-CD-NUMBER");
[3875]1542 mr_free(tmp);
[3878]1543 cd_number = atoi(last_line_of_file(mountdev));
1544 mr_free(mountdev);
1545 return (cd_number);
[2682]1546 }
[1]1547
[3878]1548 if ((bkpinfo->media_device == NULL) || !does_file_exist(bkpinfo->media_device)) {
1549 log_it("ERROR: bkpinfo->media_device shoulnd't be unaccessible here\n");
1550 /* trying again ! */
1551 bkpinfo->media_device = find_optical_device();
[2682]1552 }
[3878]1553 if ((bkpinfo->media_device == NULL) || !does_file_exist(bkpinfo->media_device)) {
1554 fatal_error("ERROR: bkpinfo->media_device shoulnd't really be unaccessible here\n");
[2682]1555 }
[3878]1556 if (!is_this_device_mounted(MNT_CDROM)) {
1557 mount_media(MNT_CDROM);
1558 }
[2682]1559
[3878]1560 cd_number = atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
1561 return(cd_number);
[2682]1562}
1563
1564
1565
1566
[1]1567/**
1568 * Ask the user for CD number @p cd_number_i_want.
1569 * Sets g_current_media_number once the correct CD is inserted.
1570 * @param bkpinfo The backup information structure. Fields used:
1571 * - @c bkpinfo->backup_media_type
[20]1572 * - @c bkpinfo->prefix
[1]1573 * - @c bkpinfo->isodir
1574 * - @c bkpinfo->media_device
1575 * - @c bkpinfo->please_dont_eject_when_restoring
1576 * @param cd_number_i_want The CD number to ask for.
1577 */
1578void
[1645]1579insist_on_this_cd_number(int cd_number_i_want)
[1]1580{
1581
[128]1582 /*@ int ************************************************************* */
1583 int res = 0;
[1]1584
1585
[128]1586 /*@ buffers ********************************************************* */
[3191]1587 char *tmp = NULL;
[2242]1588 char *mds = NULL;
[3191]1589 char *request = NULL;
[1]1590
[128]1591 assert(bkpinfo != NULL);
1592 assert(cd_number_i_want > 0);
[1]1593
1594// log_msg(3, "Insisting on CD number %d", cd_number_i_want);
1595
[128]1596 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
1597 log_msg(3,
1598 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1599 return;
1600 }
[3719]1601 if (!does_file_exist(MNT_CDROM)) {
1602 mr_asprintf(tmp, "mkdir -p " MNT_CDROM);
1603 run_program_and_log_output(tmp, 5);
1604 mr_free(tmp);
1605 }
[3191]1606
1607 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso || bkpinfo->backup_media_type == netfs) {
[2866]1608 g_ISO_restore_mode = TRUE;
1609 }
[1645]1610 if ((res = what_number_cd_is_this()) != cd_number_i_want) {
[3191]1611 log_msg(3, "Currently, we hold %d but we want %d", res, cd_number_i_want);
[2866]1612
1613 /* Now we need to umount the current media to have the next mounted after */
[2878]1614 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
[2866]1615 log_msg(3, "Mounting next media %d",cd_number_i_want);
1616 g_current_media_number = cd_number_i_want;
[3877]1617 mount_media(MNT_CDROM);
[2866]1618
[2242]1619 mds = media_descriptor_string(bkpinfo->backup_media_type);
[3191]1620 log_msg(3, "Insisting on %s #%d", mds, cd_number_i_want);
1621 mr_asprintf(request, "Please insert %s #%d and press Enter.", mds, cd_number_i_want);
[2242]1622 mr_free(mds);
[3191]1623
[1645]1624 while (what_number_cd_is_this() != cd_number_i_want) {
[3191]1625 sync();
[128]1626 if (is_this_device_mounted(MNT_CDROM)) {
1627 res =
[2878]1628 run_program_and_log_output("umount -d " MNT_CDROM, FALSE);
[128]1629 } else {
1630 res = 0;
1631 }
1632 if (res) {
[541]1633 log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]1634 }
1635 if (!bkpinfo->please_dont_eject) {
1636 res = eject_device(bkpinfo->media_device);
1637 } else {
1638 res = 0;
1639 }
1640 if (res) {
[541]1641 log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]1642 }
1643 popup_and_OK(request);
1644 if (!bkpinfo->please_dont_eject) {
1645 inject_device(bkpinfo->media_device);
1646 }
[3191]1647 sync();
[128]1648 }
[3191]1649 mr_free(request);
1650
[128]1651 log_msg(1, "Thankyou. Proceeding...");
1652 g_current_media_number = cd_number_i_want;
1653 }
[1]1654}
1655
1656
[2434]1657/* Update the bkpinfo structure for exclude & include paths
1658 * in order to handle correctly paths corresponding to devices */
1659void mr_make_devlist_from_pathlist(char *pathlist, char mode) {
1660
1661char *token = NULL;
1662int lastpos = 0;
1663char *mounted_on_dsf = NULL;
1664char *not_mounted_on_dsf = NULL;
[2713]1665char token_chars[] ="|\t\r\f\a\0\n";
[2525]1666char *tmp = NULL;
1667char *tmp1 = NULL;
[2934]1668char *tmp2 = NULL;
[2434]1669
[2745]1670if (pathlist == NULL) {
1671 return;
1672}
[2434]1673while ((token = mr_strtok(pathlist, token_chars, &lastpos)) != NULL) {
1674 switch (get_dsf_mount_list(token, &mounted_on_dsf, &not_mounted_on_dsf)) {
1675 case 1:
1676 if (mode == 'E') {
1677 log_msg(1, "WARNING ! %s doesn't exist in -E option", token);
1678 } else {
[2453]1679 log_msg(1, "ERROR ! %s doesn't exist in -I option", token);
[2434]1680 fatal_error("Error processing -I option");
1681 }
1682 break;
1683 /* Everything is OK; proceed to archive data */
1684 case 0:
1685 if (mode == 'E') {
1686 if (strlen(mounted_on_dsf)) {
[2632]1687 log_to_screen("Excluding the following file systems on %s:", token);
1688 log_to_screen("==> %s", mounted_on_dsf);
[2434]1689 log_msg (5, "Adding to bkpinfo->exclude_paths due to -E option: %s", mounted_on_dsf);
[2713]1690 if (bkpinfo->exclude_paths) {
1691 mr_strcat(bkpinfo->exclude_paths,"|%s",mounted_on_dsf);
1692 } else {
[3185]1693 mr_asprintf(bkpinfo->exclude_paths,"%s",mounted_on_dsf);
[2713]1694 }
1695 if (bkpinfo->exclude_devs) {
1696 mr_strcat(bkpinfo->exclude_devs,"|%s",token);
1697 } else {
[3185]1698 mr_asprintf(bkpinfo->exclude_devs,"%s",token);
[2713]1699 }
[2434]1700 }
[2453]1701 } else {
[2632]1702 log_to_screen("Archiving only the following file systems on %s:", token);
[2636]1703 log_to_screen("==> %s", mounted_on_dsf);
[3191]1704 mr_free(bkpinfo->include_paths);
1705 mr_asprintf(bkpinfo->include_paths, "%s", "/");
[2453]1706 if (strlen(not_mounted_on_dsf)) {
1707 log_msg (5, "Adding to bkpinfo->exclude_paths due to -I option: %s", not_mounted_on_dsf);
[2632]1708 log_to_screen("Not archiving the following file systems:");
1709 log_to_screen("==> %s", not_mounted_on_dsf);
[2713]1710 if (bkpinfo->exclude_paths) {
1711 mr_strcat(bkpinfo->exclude_paths, "|%s",not_mounted_on_dsf);
1712 } else {
[3185]1713 mr_asprintf(bkpinfo->exclude_paths,"%s",not_mounted_on_dsf);
[2713]1714 }
[2453]1715 }
[2434]1716 }
1717 break;
1718 /* It's a dsf but not a whole disk dsf */
1719 case -2:
1720 log_to_screen("Could %s be a partition instead of a whole disk device special file?\nIgnored.", token);
1721 break;
1722 /* A device special file was not passed in. Process it as a path. */
1723 case -1:
[2713]1724 /* Adds a | to ensure correct detection even at both ends */
[3185]1725 mr_asprintf(tmp1,"|%s",token);
1726 mr_asprintf(tmp2,"|%s|",token);
[2434]1727 if (mode == 'E') {
[2473]1728 /* Add the token if not already in the list */
[3185]1729 mr_asprintf(tmp,"|%s|",bkpinfo->exclude_paths);
[2934]1730 if (strstr(tmp,tmp2) == NULL) {
[2713]1731 if (bkpinfo->exclude_paths) {
1732 mr_strcat(bkpinfo->exclude_paths,tmp1);
1733 mr_free(tmp1);
1734 } else {
1735 bkpinfo->exclude_paths = tmp1;
1736 }
[2473]1737 }
[2434]1738 } else {
[2473]1739 /* Add the token if not already in the list */
[3185]1740 mr_asprintf(tmp,"|%s|",bkpinfo->include_paths);
[2934]1741 if (strstr(tmp,tmp2) == NULL) {
[3191]1742 mr_strcat(bkpinfo->include_paths, "%s", tmp1);
[2473]1743 }
[2713]1744 mr_free(tmp1);
[2434]1745 }
[2525]1746 mr_free(tmp);
[2934]1747 mr_free(tmp2);
[2434]1748 break;
1749 }
1750 mr_free(token);
1751
1752 if (bkpinfo->include_paths != NULL) {
1753 log_msg(1, "include_paths is now '%s'", bkpinfo->include_paths);
1754 }
1755 if (bkpinfo->exclude_paths != NULL) {
1756 log_msg(1, "exclude_paths is now '%s'", bkpinfo->exclude_paths);
1757 }
1758 if (bkpinfo->exclude_devs != NULL) {
1759 log_msg(1, "exclude_devs is now '%s'", bkpinfo->exclude_devs);
1760 }
1761}
1762}
1763
1764
[3375]1765/**
1766 * Return the type of boot of the system (UEFI, EFI or BIOS)
1767 */
[3413]1768t_boot mr_boot_type(void) {
[2434]1769
[3375]1770 t_boot ret = BIOS;
[3377]1771 DIR *fd = NULL;
[2434]1772
[3375]1773#ifdef __IA64__
[3395]1774 return(EFI);
[3375]1775#endif
1776 /* Try to detect whether we are in fact in UEFI mode */
[3378]1777 fd = opendir("/sys/firmware/efi");
[3375]1778 if (fd != NULL) {
1779 ret = UEFI;
[3398]1780 log_msg(2, "UEFI boot mode detected");
[3377]1781 closedir(fd);
[3375]1782 }
1783 return(ret);
1784}
1785
1786
[2434]1787/**
[3877]1788 * Find out which boot loader is in use.
1789 * @param which_device Device to look for the boot loader on.
1790 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
1791 * @note Under Linux, all drives are examined, not just @p which_device.
1792 */
1793#ifdef __FreeBSD__
1794char which_boot_loader(const char *which_device)
1795{
1796 int count_lilos = 0;
1797 int count_grubs = 0;
1798 int count_boot0s = 0;
1799 int count_dangerouslydedicated = 0;
1800
1801 log_it("looking at drive %s's MBR", which_device);
1802 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
1803 count_grubs++;
1804 }
1805 if (does_string_exist_in_boot_block(which_device, "LILO")) {
1806 count_lilos++;
1807 }
1808 if (does_string_exist_in_boot_block(which_device, "Drive")) {
1809 count_boot0s++;
1810 }
1811 if (does_string_exist_in_first_N_blocks
1812 (which_device, "FreeBSD/i386", 17)) {
1813 count_dangerouslydedicated++;
1814 }
1815 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
1816 count_grubs, count_lilos, count_elilos, count_boot0s,
1817 count_dangerouslydedicated);
1818
1819 if (count_grubs && !count_lilos) {
1820 return ('G');
1821 } else if (count_lilos && !count_grubs) {
1822 return ('L');
1823 } else if (count_grubs == 1 && count_lilos == 1) {
1824 log_it("I'll bet you used to use LILO but switched to GRUB...");
1825 return ('G');
1826 } else if (count_boot0s == 1) {
1827 return ('B');
1828 } else if (count_dangerouslydedicated) {
1829 return ('D');
1830 } else {
1831 log_it("Unknown boot loader");
1832 return ('U');
1833 }
1834}
1835
1836#else
1837
1838char which_boot_loader(const char *which_device)
1839{
1840 /*@ buffer ***************************************************** */
1841 char *list_drives_cmd = NULL;
1842 char *current_drive;
1843 char *tmp;
1844
1845 /*@ pointers *************************************************** */
1846 FILE *pdrives;
1847
1848 /*@ int ******************************************************** */
1849 int count_lilos = 0;
1850 int count_grubs = 0;
1851
1852 /*@ end vars *************************************************** */
1853
1854#ifdef __IA64__
1855 /* No choice for it */
1856 return ('E');
1857#endif
1858 if (bkpinfo->boot_type == EFI) {
1859 /* No choice for it */
1860 return ('E');
1861 }
1862
1863 if (bkpinfo->boot_type == UEFI) {
1864 /* hardcoded for now. We can for sure do a better job here ! */
1865 /* RHEL, SLES, Mageia, Debian, Ubuntu use grub as boot loader as it seems for UEFI */
1866 return ('G');
1867 }
1868
1869 assert(which_device != NULL);
1870
1871 tmp = where_is_root_mounted();
1872 mr_asprintf(list_drives_cmd, "mr-parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s", tmp);
1873 log_it("list_drives_cmd = %s", list_drives_cmd);
1874 mr_free(tmp);
1875 if (!(pdrives = popen(list_drives_cmd, "r"))) {
1876 log_OS_error("Unable to open list of drives");
1877 mr_free(list_drives_cmd);
1878 return ('\0');
1879 }
1880 mr_free(list_drives_cmd);
1881
1882 malloc_string(current_drive);
1883 if (bkpinfo->boot_type == BIOS) {
1884 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL); tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
1885 strip_spaces(current_drive);
1886 log_it("looking at drive %s's MBR", current_drive);
1887 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
1888 count_grubs++;
1889 strcpy(which_device, current_drive);
1890 break;
1891 }
1892 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
1893 count_lilos++;
1894 strcpy(which_device, current_drive);
1895 break;
1896 }
1897 }
1898 if (pclose(pdrives)) {
1899 log_OS_error("Cannot pclose pdrives");
1900 }
1901 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
1902 if (count_grubs && !count_lilos) {
1903 paranoid_free(current_drive);
1904 return ('G');
1905 } else if (count_lilos && !count_grubs) {
1906 paranoid_free(current_drive);
1907 return ('L');
1908 } else if (count_grubs == 1 && count_lilos == 1) {
1909 log_it("I'll bet you used to use LILO but switched to GRUB...");
1910 paranoid_free(current_drive);
1911 return ('G');
1912 } else {
1913 // We need to look on each partition then
1914 mr_asprintf(list_drives_cmd, "mr-parted2fdisk -l 2>/dev/null | grep -E \"^/dev/\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/");
1915 log_it("list_drives_cmd = %s", list_drives_cmd);
1916
1917 if (!(pdrives = popen(list_drives_cmd, "r"))) {
1918 log_OS_error("Unable to open list of drives");
1919 mr_free(list_drives_cmd);
1920 paranoid_free(current_drive);
1921 return ('\0');
1922 }
1923 mr_free(list_drives_cmd);
1924
1925 for (tmp = fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives) && (tmp != NULL);
1926 tmp = fgets(current_drive, MAX_STR_LEN, pdrives)) {
1927 strip_spaces(current_drive);
1928 log_it("looking at partition %s's BR", current_drive);
1929 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
1930 count_grubs++;
1931 strcpy(which_device, current_drive);
1932 break;
1933 }
1934 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
1935 count_lilos++;
1936 strcpy(which_device, current_drive);
1937 break;
1938 }
1939 }
1940 if (pclose(pdrives)) {
1941 log_OS_error("Cannot pclose pdrives");
1942 }
1943 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
1944 paranoid_free(current_drive);
1945 if (count_grubs && !count_lilos) {
1946 return ('G');
1947 } else if (count_lilos && !count_grubs) {
1948 return ('L');
1949 } else if (count_grubs == 1 && count_lilos == 1) {
1950 log_it("I'll bet you used to use LILO but switched to GRUB...");
1951 return ('G');
1952 } else {
1953 log_it("Unknown boot loader");
1954 return ('U');
1955 }
1956 }
1957 }
1958}
1959#endif
1960
1961
1962/**
[3878]1963 * Get a |-separated list of NETFS mounts.
1964 * @return The list created.
1965 * @note The return value points to allocated string that needs to be freed by
1966 * caller
1967 * @bug Even though we only want the mounts, the devices are still checked.
1968 */
1969char *list_of_NETFS_mounts_only(void)
1970{
1971 char *exclude_these_directories = NULL;
1972
1973 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;}'");
1974 log_msg(9,"list_of_NETFS_mounts_only returns %s",exclude_these_directories);
1975 return(exclude_these_directories);
1976}
1977
1978/* @} - end of utilityGroup */
1979
1980
1981/**
[1]1982 * Ask user for details of backup/restore information.
1983 * Called when @c mondoarchive doesn't get any parameters.
1984 * @param bkpinfo The backup information structure to fill out with the user's data.
1985 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
1986 * @return 0, always.
1987 * @bug No point of `int' return value.
1988 * @ingroup archiveGroup
1989 */
[1645]1990int interactively_obtain_media_parameters_from_user(bool archiving_to_media)
[1]1991// archiving_to_media is TRUE if I'm being called by mondoarchive
1992// archiving_to_media is FALSE if I'm being called by mondorestore
1993{
[2214]1994 char *tmp = NULL;
[3154]1995 char *sz = NULL;
[3111]1996 char *tmpro = NULL;
[2304]1997 char *tmp1 = NULL;
[3822]1998 char *tmp2 = NULL;
[2242]1999 char *mds = NULL;
[3212]2000 char *oldtmp = NULL;
[2847]2001 char *q = NULL;
[3062]2002 char p[16*MAX_STR_LEN];
[3191]2003 char *sz_size = NULL;
2004 char *command = NULL;
[2771]2005 char *compression_type = NULL;
[3191]2006 char *comment = NULL;
[3877]2007 char i = '\0';
[128]2008 FILE *fin;
[1]2009
[2304]2010 malloc_string(tmp1);
[128]2011 assert(bkpinfo != NULL);
[1]2012
[2380]2013 // Tape, CD, NETFS, ...?
[128]2014 srandom(getpid());
[3881]2015 bkpinfo->backup_media_type = (g_restoring_live_from_cd) ? optical : which_backup_media_type(bkpinfo->restore_data);
[128]2016 if (bkpinfo->backup_media_type == none) {
[3653]2017 log_to_screen("User has chosen not to backup the machine");
[128]2018 finish(1);
2019 }
[3879]2020 tmp = bkptype_to_string(bkpinfo->backup_media_type);
2021 log_msg(3, "media type = %s", tmp);
2022 mr_free(tmp);
[3875]2023
[1934]2024 /* Why asking to remove the media with tape ?
[128]2025 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[1885]2026 popup_and_OK("Please remove media from drive(s)");
[128]2027 }
[1934]2028 */
[3154]2029 if (archiving_to_media) {
[3875]2030 // TODO: Should be common ?
[3154]2031 setup_tmpdir(NULL);
2032 /*
2033 * Set the scratchdir to reside on the partition with the most free space.
2034 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2035 */
2036#ifdef __FreeBSD__
[3610]2037 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");
[3154]2038#else
[3610]2039 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");
[3154]2040#endif
2041
2042 if (tmp[0] != '/') {
[3185]2043 mr_asprintf(sz, "%s", tmp);
[3154]2044 mr_free(tmp);
[3185]2045 mr_asprintf(tmp, "/%s", sz);
[3154]2046 mr_free(sz);
2047 }
2048 setup_scratchdir(tmp);
[3292]2049 mr_free(tmp);
[3875]2050
2051 if ((compression_type = which_compression_type()) == NULL) {
2052 log_to_screen("User has chosen not to backup the machine");
2053 finish(1);
2054 }
2055
[3882]2056 bkpinfo->compression_level = 5;
[3875]2057 if ((bkpinfo->compression_level = which_compression_level()) == -1) {
2058 log_to_screen("User has chosen not to backup the machine");
2059 finish(1);
2060 }
[3882]2061 bkpinfo->use_lzo = FALSE;
[3154]2062 }
[128]2063 mvaddstr_and_log_it(2, 0, " ");
[1]2064
[1934]2065 // Find device's /dev (or SCSI) entry
[128]2066 switch (bkpinfo->backup_media_type) {
[3881]2067 case optical:
[1687]2068 case usb:
[1745]2069 /* Never try to eject a USB device */
2070 if (bkpinfo->backup_media_type == usb) {
[1746]2071 bkpinfo->please_dont_eject = TRUE;
[1745]2072 }
[3875]2073 mds = media_descriptor_string(bkpinfo->backup_media_type);
2074 if (bkpinfo->backup_media_type != usb) {
2075 if (ask_me_yes_or_no("Is your computer a laptop type (manual insert of MondoRescue media)?")) {
2076 bkpinfo->manual_cd_tray = TRUE;
[128]2077 }
[3881]2078 if (ask_me_yes_or_no("Do you want to blank your media before burning them (RW type of media)?")) {
2079 bkpinfo->wipe_media_first = TRUE;
2080 }
[3875]2081 }
2082
2083 if (bkpinfo->media_device == NULL) {
2084 bkpinfo->media_device = find_device(bkpinfo->backup_media_type);
2085 if (bkpinfo->media_device != NULL) {
2086 log_msg(1, "MondoRescue device found automatically for your %s is %s", mds, bkpinfo->media_device);
2087 } else {
2088 log_msg(1, "No MondoRescue device found yet for your %s", mds);
[2771]2089 }
[3875]2090 }
[3191]2091
[3875]2092 if (archiving_to_media) {
[3882]2093 if (bkpinfo->backup_media_type == optical) {
[3191]2094 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[3882]2095 log_msg(1, "Setting to DVD defaults ~4.4GB");
[128]2096 } else {
[3882]2097 mr_asprintf(sz_size, "%d", 0); // No value for USB
[128]2098 }
[3875]2099
[3191]2100 mr_asprintf(comment, "How much data (in Megabytes) will each %s store?", mds);
[3883]2101 tmp1 = mr_popup_and_get_string("Size", comment, sz_size);
[3882]2102 if (!tmp1) {
[3653]2103 log_to_screen("User has chosen not to backup the machine");
[128]2104 finish(1);
[3882]2105 } else {
2106 bkpinfo->media_size = atoi(tmp1);
[128]2107 }
[3882]2108 mr_free(tmp1);
[3150]2109 if (bkpinfo->media_size <= 0) {
[3653]2110 log_to_screen("User has chosen not to backup the machine");
[128]2111 finish(1);
2112 }
2113 }
[2242]2114
[3875]2115 // If media_device not found ask
2116 if (bkpinfo->media_device == NULL) {
2117 mr_asprintf(comment, "Please specify your Mondorescue %s media /dev entry", mds);
2118 tmp2 = mr_popup_and_get_string("/dev entry?", comment, bkpinfo->media_device);
2119 if (!tmp2) {
2120 log_to_screen("User has chosen not to backup the machine");
2121 finish(1);
2122 } else {
2123 mr_free(bkpinfo->media_device);
2124 bkpinfo->media_device = tmp2;
[128]2125 }
[3875]2126 }
2127 log_msg(2, "%s device found at %s", mds, bkpinfo->media_device);
2128 mr_asprintf(tmp, "MondoRescue thinks your %s media corresponds to %s. Is this correct?", mds, bkpinfo->media_device);
2129 if (!ask_me_yes_or_no(tmp)) {
2130 mr_free(bkpinfo->media_device);
2131 }
2132 mr_free(tmp);
2133
2134 if (bkpinfo->media_device == NULL) {
2135 mr_asprintf(tmp, "Please then specify your Mondorescue %s media /dev entry", mds);
2136 tmp2 = mr_popup_and_get_string("/dev entry?", tmp, bkpinfo->media_device);
2137 mr_free(tmp);
2138 if (tmp2 == NULL) {
2139 log_to_screen("User has chosen not to backup the machine");
2140 finish(1);
2141 } else {
[3822]2142 mr_free(bkpinfo->media_device);
[3875]2143 bkpinfo->media_device = tmp2;
[128]2144 }
2145 }
[2242]2146 mr_free(mds);
[3882]2147 break;
[2242]2148
[128]2149 case udev:
2150 if (!ask_me_yes_or_no
[541]2151 ("This option is for advanced users only. Are you sure?")) {
[3653]2152 log_to_screen("User has chosen not to backup the machine");
[128]2153 finish(1);
2154 }
2155 case tape:
[1]2156
[3870]2157 bkpinfo->media_device = find_tape_device();
[3822]2158 if (bkpinfo->media_device != NULL) {
[128]2159 if ((fin = fopen(bkpinfo->media_device, "r"))) {
2160 paranoid_fclose(fin);
2161 } else {
[3271]2162 if (does_file_exist("/tmp/mondorestore.cfg")) {
2163 read_cfg_var("/tmp/mondorestore.cfg", "media-dev", bkpinfo->media_device);
[128]2164 }
2165 }
2166 }
[3822]2167 if (bkpinfo->media_device != NULL) {
[3875]2168 mr_asprintf(tmp, "Mondorescue thinks your tape streamer at %s; is that correct?", bkpinfo->media_device);
[128]2169 if (!ask_me_yes_or_no(tmp)) {
[3822]2170 mr_free(bkpinfo->media_device);
[128]2171 }
[2214]2172 mr_free(tmp);
[128]2173 }
[3822]2174 if (bkpinfo->media_device == NULL) {
[3870]2175 tmp2 = mr_popup_and_get_string("Device name?", "What is the /dev entry of your tape streamer?", "");
[3822]2176 if (tmp2 == NULL) {
[3653]2177 log_to_screen("User has chosen not to backup the machine");
[128]2178 finish(1);
[3822]2179 } else {
2180 bkpinfo->media_device = tmp2;
[128]2181 }
2182 }
[3185]2183 mr_asprintf(tmp, "ls -l %s", bkpinfo->media_device);
[128]2184 if (run_program_and_log_output(tmp, FALSE)) {
[541]2185 log_to_screen("User has not specified a valid /dev entry");
[128]2186 finish(1);
2187 }
[2214]2188 mr_free(tmp);
2189
[3576]2190 mr_asprintf(sz_size,"%ld",bkpinfo->internal_tape_block_size);
[3377]2191 tmp = mr_popup_and_get_string("Tape block size?", "What is the block size of your tape streamer?", sz_size);
2192 if (tmp == NULL) {
[3653]2193 log_to_screen("User has chosen not to backup the machine");
[3169]2194 finish(1);
[128]2195 }
[3377]2196 bkpinfo->internal_tape_block_size = atol(tmp);
2197 mr_free(sz_size);
2198 mr_free(tmp);
2199
[3642]2200 // log the block-size
2201 log_msg(0,"Tape block size= %ld", bkpinfo->internal_tape_block_size);
2202
[3169]2203 if (bkpinfo->internal_tape_block_size <= 0) {
[3653]2204 log_to_screen("User has chosen not to backup the machine");
[3169]2205 finish(1);
2206 }
2207
2208 bkpinfo->media_size = 0;
[3150]2209 log_msg(4, "media_size = %ld", bkpinfo->media_size);
[3169]2210
[128]2211 if (archiving_to_media) {
[3875]2212 bkpinfo->use_obdr = ask_me_yes_or_no("Do you want to activate OBDR support for your tapes ?");
2213 if (bkpinfo->use_obdr) {
2214 log_msg(4, "obdr mode = TRUE");
2215 } else {
2216 log_msg(4, "obdr mode = FALSE");
[2771]2217 }
[128]2218 }
2219 break;
[1]2220
[2380]2221 case netfs:
2222 /* Never try to eject a NETFS device */
[1848]2223 bkpinfo->please_dont_eject = TRUE;
[3191]2224 /* Force NFS to be the protocol by default */
2225 if (bkpinfo->netfs_proto == NULL) {
2226 mr_asprintf(bkpinfo->netfs_proto, "nfs");
2227 }
[1848]2228
[2380]2229 /* Initiate bkpinfo netfs_mount path from running environment if not already done */
[3194]2230 if (bkpinfo->netfs_mount == NULL) {
[3610]2231 bkpinfo->netfs_mount = call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f1 | head -n1");
[128]2232 }
[1]2233#ifdef __FreeBSD__
[128]2234 if (TRUE)
[1]2235#else
[128]2236 if (!bkpinfo->disaster_recovery)
[1]2237#endif
[128]2238 {
[3777]2239 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)) {
[3653]2240 log_to_screen("User has chosen not to backup the machine");
[128]2241 finish(1);
2242 }
[3191]2243 mr_free(bkpinfo->netfs_mount);
[3614]2244 // check whether already mounted - we better remove
2245 // surrounding spaces and trailing '/' for this
2246 bkpinfo->netfs_mount = mr_strip_spaces(p);
[2380]2247 if (bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] == '/')
2248 bkpinfo->netfs_mount[strlen(bkpinfo->netfs_mount) - 1] = '\0';
[2847]2249 q = strchr(bkpinfo->netfs_mount, '@');
2250 if (q != NULL) {
2251 /* User found. Store the 2 values */
2252 q++;
2253 /* new netfs mount */
[3013]2254 strcpy(tmp1,q);
[2847]2255 } else {
[3013]2256 strcpy(tmp1,bkpinfo->netfs_mount);
[2847]2257 }
[3191]2258 mr_asprintf(command, "mount | grep \"%s \" | cut -d' ' -f3", tmp1);
[3836]2259 mr_free(bkpinfo->isodir);
2260 bkpinfo->isodir = call_program_and_get_last_line_of_output(command);
[3191]2261 mr_free(command);
[256]2262
[1847]2263 if (!bkpinfo->restore_data) {
[3194]2264 mr_asprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[3191]2265 mr_asprintf(comment, "How much data (in Megabytes) will each media store?");
2266 strcpy(tmp1, sz_size);
2267 mr_free(sz_size);
2268 if (!popup_and_get_string("Size", comment, tmp1, 5)) {
[3653]2269 log_to_screen("User has chosen not to backup the machine");
[1847]2270 finish(1);
2271 }
[3191]2272 mr_free(comment);
2273 mr_asprintf(sz_size, "%s", tmp1);
[1847]2274 } else {
[3191]2275 mr_asprintf(sz_size, "0");
[256]2276 }
[3150]2277 bkpinfo->media_size = atoi(sz_size);
[3191]2278 mr_free(sz_size);
2279
[3150]2280 if (bkpinfo->media_size < 0) {
[3653]2281 log_to_screen("User has chosen not to backup the machine");
[256]2282 finish(1);
2283 }
[128]2284 }
[3746]2285 /* TODO: Useless I think */
[128]2286 if (bkpinfo->disaster_recovery) {
[3191]2287 mr_asprintf(command ,"umount %s/isodir 2> /dev/null", bkpinfo->tmpdir);
[3060]2288 paranoid_system(command);
[3191]2289 mr_free(command);
2290
[128]2291 }
[2628]2292 strcpy(tmp1, bkpinfo->netfs_proto);
[3777]2293 if (!popup_and_get_string("Network protocol", "Which protocol should I use (nfs/sshfs/smbfs) ?",tmp1, MAX_STR_LEN-1)) {
[3653]2294 log_to_screen("User has chosen not to backup the machine");
[2628]2295 finish(1);
2296 }
2297 mr_free(bkpinfo->netfs_proto);
[3185]2298 mr_asprintf(bkpinfo->netfs_proto, "%s", tmp1);
[3191]2299
2300 strcpy(tmp1, bkpinfo->netfs_mount);
[3777]2301 if (!popup_and_get_string("Network share", "Which remote share should I mount?", tmp1, MAX_STR_LEN-1)) {
[3653]2302 log_to_screen("User has chosen not to backup the machine");
[2628]2303 finish(1);
2304 }
[3191]2305 mr_free(bkpinfo->netfs_mount);
2306 mr_asprintf(bkpinfo->netfs_mount, "%s", tmp1);
[2628]2307
[2847]2308 if (bkpinfo->netfs_user) {
2309 strcpy(tmp1, bkpinfo->netfs_user);
2310 } else {
2311 strcpy(tmp1, "");
2312 }
[3777]2313 if (!popup_and_get_string("Network user", "Which user should I use if any ?",tmp1, MAX_STR_LEN-1)) {
[3653]2314 log_to_screen("User has chosen not to backup the machine");
[2847]2315 finish(1);
2316 }
2317 mr_free(bkpinfo->netfs_user);
2318 if (strcmp(tmp1, "") != 0) {
[3185]2319 mr_asprintf(bkpinfo->netfs_user, "%s", tmp1);
[2847]2320 }
[3751]2321
[1858]2322 /* Initiate bkpinfo isodir path from running environment if mount already done */
[3751]2323 log_msg(3, "Testing mount for %s", bkpinfo->netfs_mount);
[2380]2324 if (is_this_device_mounted(bkpinfo->netfs_mount)) {
[3836]2325 mr_free(bkpinfo->isodir);
2326 bkpinfo->isodir = call_program_and_get_last_line_of_output("mount | grep \":\" | cut -d' ' -f3 | head -n1");
[1858]2327 } else {
[3278]2328 // Why netfsdir ?
[3836]2329 mr_asprintf(bkpinfo->isodir, "%s/netfsdir", bkpinfo->tmpdir);
[3191]2330 mr_asprintf(command, "mkdir -p %s", bkpinfo->isodir);
[128]2331 run_program_and_log_output(command, 5);
[3191]2332 mr_free(command);
[3111]2333
[2361]2334 if (bkpinfo->restore_data) {
[3751]2335 /* mount the FS read-only in restore mode to avoid any erase of whatever */
[3185]2336 mr_asprintf(tmpro, "-o ro");
[3111]2337 } else {
[3185]2338 mr_asprintf(tmpro, "");
[3111]2339 }
2340
2341 /* Build the mount string */
2342 if (strstr(bkpinfo->netfs_proto, "smbfs")) {
[3185]2343 mr_asprintf(tmp, "mount -t cifs %s %s %s",bkpinfo->netfs_mount, bkpinfo->isodir,tmpro);
[3111]2344 if (bkpinfo->netfs_user) {
2345 mr_strcat(tmp, " -o user=%s", bkpinfo->netfs_user);
[3107]2346 }
[3111]2347 else {
[2380]2348 if (strstr(bkpinfo->netfs_proto, "sshfs")) {
[3185]2349 mr_asprintf(tmp, "sshfs %s ",tmpro);
[2380]2350 } else {
[3185]2351 mr_asprintf(tmp, "mount -t %s -o nolock %s ", bkpinfo->netfs_proto,tmpro);
[2380]2352 }
[3111]2353 if (bkpinfo->netfs_user) {
2354 mr_strcat(tmp, "%s@", bkpinfo->netfs_user);
2355 }
2356 mr_strcat(tmp, "%s %s", bkpinfo->netfs_mount, bkpinfo->isodir);
[2361]2357 }
[1819]2358 run_program_and_log_output(tmp, 3);
[2214]2359 mr_free(tmp);
2360
[128]2361 malloc_string(g_selfmounted_isodir);
2362 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
[3111]2363 }
[128]2364 }
[3751]2365
2366 log_msg(3, "Testing mount for %s", bkpinfo->netfs_mount);
[2380]2367 if (!is_this_device_mounted(bkpinfo->netfs_mount)) {
[3191]2368 popup_and_OK("Please mount that partition before you try to backup to or restore from it.");
[128]2369 finish(1);
2370 }
[3196]2371 if (bkpinfo->netfs_remote_dir == NULL) {
[3205]2372 fatal_error("bkpinfo->netfs_remote_dir should not be NULL");
[3196]2373 }
[2380]2374 strcpy(tmp1, bkpinfo->netfs_remote_dir);
[3777]2375 if (!popup_and_get_string ("Directory", "Which directory within that mountpoint?", tmp1, MAX_STR_LEN-1)) {
[3653]2376 log_to_screen("User has chosen not to backup the machine");
[128]2377 finish(1);
2378 }
[3196]2379 mr_free(bkpinfo->netfs_remote_dir);
[128]2380 // check whether writable - we better remove surrounding spaces for this
[3614]2381 bkpinfo->netfs_remote_dir = mr_strip_spaces(tmp1);
[1767]2382
[3838]2383 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);
[3835]2384 if (tmp == NULL) {
[3653]2385 log_to_screen("User has chosen not to backup the machine");
[251]2386 finish(1);
2387 }
[3835]2388 mr_free(bkpinfo->prefix);
2389 bkpinfo->prefix = tmp;
[251]2390 log_msg(3, "prefix set to %s", bkpinfo->prefix);
[3191]2391 log_msg(3, "Just set netfs_remote_dir to %s", bkpinfo->netfs_remote_dir);
[128]2392 log_msg(3, "isodir is still %s", bkpinfo->isodir);
2393 break;
[1]2394
[128]2395 case iso:
2396 if (!bkpinfo->disaster_recovery) {
[3836]2397 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);
2398 if (tmp == NULL) {
[3653]2399 log_to_screen("User has chosen not to backup the machine");
[128]2400 finish(1);
[3836]2401 } else {
2402 mr_free(bkpinfo->isodir);
2403 bkpinfo->isodir = tmp;
[128]2404 }
2405 if (archiving_to_media) {
[3191]2406 sprintf(tmp1, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4482 MB
[3212]2407 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)) {
[3653]2408 log_to_screen("User has chosen not to backup the machine");
[128]2409 finish(1);
2410 }
[3191]2411 bkpinfo->media_size = atoi(tmp1);
[128]2412 } else {
[3150]2413 bkpinfo->media_size = 650;
[128]2414 }
2415 }
[3838]2416 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);
[3835]2417 if (tmp == NULL) {
[3653]2418 log_to_screen("User has chosen not to backup the machine");
[804]2419 finish(1);
2420 }
[3835]2421 mr_free(bkpinfo->prefix);
2422 bkpinfo->prefix = tmp;
[804]2423 log_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]2424 break;
2425 default:
[3196]2426 fatal_error("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
[128]2427 }
[1]2428
[128]2429 if (archiving_to_media) {
[3594]2430 /* Needs to be done before calling which_boot_loader */
2431 bkpinfo->boot_type = mr_boot_type();
[3373]2432 mr_free(bkpinfo->boot_device);
[1]2433#ifdef __FreeBSD__
[3610]2434 bkpinfo->boot_device = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'");
[1]2435#else
[3610]2436 bkpinfo->boot_device = call_program_and_get_last_line_of_output("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'");
[1]2437#endif
[128]2438 i = which_boot_loader(bkpinfo->boot_device);
2439 if (i == 'U') // unknown
2440 {
[1]2441
2442#ifdef __FreeBSD__
[3777]2443 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/ad0)", bkpinfo->boot_device,(MAX_STR_LEN / 4)-1)) {
[3653]2444 log_to_screen("User has chosen not to backup the machine");
[128]2445 finish(1);
2446 }
2447 i = which_boot_loader(bkpinfo->boot_device);
[1]2448#else
[3373]2449 strcpy(tmp1, bkpinfo->boot_device);
[3777]2450 if (!popup_and_get_string("Boot device", "What is your boot device? (e.g. /dev/hda)", tmp1,(MAX_STR_LEN / 4)-1)) {
[3653]2451 log_to_screen("User has chosen not to backup the machine");
[128]2452 finish(1);
2453 }
[3373]2454 mr_free(bkpinfo->boot_device);
2455 mr_asprintf(bkpinfo->boot_device, "%s", tmp1);
2456
2457 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "ELILO")) {
2458 i = 'E';
2459 } else
2460 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "LILO")) {
[128]2461 i = 'L';
2462 } else
[3191]2463 if (does_string_exist_in_boot_block(bkpinfo->boot_device, "GRUB")) {
[128]2464 i = 'G';
2465 } else {
2466 i = 'U';
2467 }
[1]2468#endif
[128]2469 if (i == 'U') {
[3191]2470 if (ask_me_yes_or_no("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?")) {
[128]2471 i = 'R'; // raw
2472 } else {
[3191]2473 log_to_screen("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]2474 finish(1);
2475 }
2476 }
[1]2477 }
[128]2478 bkpinfo->boot_loader = i;
[3831]2479 /* TODO: Check consistency of boot type and boot loader */
[3191]2480
[3205]2481 if (bkpinfo->include_paths) {
2482 strcpy(tmp1, bkpinfo->include_paths);
2483 mr_free(bkpinfo->include_paths);
2484 } else {
2485 strcpy(tmp1, "/");
2486 }
[3777]2487 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)) {
[3653]2488 log_to_screen("User has chosen not to backup the machine");
[128]2489 finish(1);
[1]2490 }
[3191]2491 mr_asprintf(bkpinfo->include_paths, "%s", tmp1);
2492
[2713]2493 tmp = list_of_NETFS_mounts_only();
[128]2494 if (strlen(tmp) > 2) {
[2713]2495 mr_strcat(bkpinfo->exclude_paths, "|%s",tmp);
[128]2496 }
[2214]2497 mr_free(tmp);
[1]2498// NTFS
[3610]2499 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};'");
[3777]2500 strncpy(tmp1, tmp,(MAX_STR_LEN / 4)-1);
[3610]2501 mr_free(tmp);
[2304]2502 if (strlen(tmp1) > 2) {
[3777]2503 if (!popup_and_get_string("NTFS partitions", "Please enter/confirm the NTFS partitions you wish to backup as well.", tmp1,(MAX_STR_LEN / 4)-1)) {
[3653]2504 log_to_screen("User has chosen not to backup the machine");
[128]2505 finish(1);
2506 }
[3822]2507 mr_asprintf(bkpinfo->image_devs, "%s", tmp1);
[128]2508 }
[1]2509
[2743]2510 if (bkpinfo->exclude_paths != NULL ) {
[3834]2511 mr_asprintf(p, "%s", bkpinfo->exclude_paths);
[2743]2512 } else {
[3834]2513 mr_asprintf(p, "%s", "");
[2743]2514 }
[3834]2515 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);
2516 mr_free(p);
2517 if (tmp == NULL) {
[3653]2518 log_to_screen("User has chosen not to backup the machine");
[128]2519 finish(1);
2520 }
[2697]2521 mr_free(bkpinfo->exclude_paths);
2522 bkpinfo->exclude_paths = tmp;
2523
[3212]2524 mr_asprintf(oldtmp, "%s", bkpinfo->tmpdir);
2525 if (bkpinfo->tmpdir != NULL ) {
[3834]2526 mr_asprintf(p, "%s", bkpinfo->tmpdir);
[3212]2527 } else {
[3834]2528 mr_asprintf(p, "%s", "");
[3212]2529 }
[3834]2530 tmp = mr_popup_and_get_string("Temporary directory", "Please enter your temporary directory.", p);
2531 mr_free(p);
2532 if (tmp == NULL) {
2533 mr_free(oldtmp);
[3653]2534 log_to_screen("User has chosen not to backup the machine");
[2220]2535 finish(1);
2536 }
[3154]2537 /* if modified to another path */
[3834]2538 if (strcmp(tmp,oldtmp) != 0) {
2539 setup_tmpdir(tmp);
[3154]2540 }
[3212]2541 mr_free(oldtmp);
2542
2543 mr_asprintf(oldtmp, "%s", bkpinfo->scratchdir);
2544 if (bkpinfo->scratchdir != NULL ) {
[3834]2545 mr_asprintf(p, "%s", bkpinfo->scratchdir);
[3212]2546 } else {
[3834]2547 mr_asprintf(p, "%s", "");
[3212]2548 }
[3834]2549 tmp = mr_popup_and_get_string("Scratch directory", "Please enter your scratch directory.", p);
2550 mr_free(p);
2551 if (tmp == NULL) {
2552 mr_free(oldtmp);
[3653]2553 log_to_screen("User has chosen not to backup the machine");
[2220]2554 finish(1);
2555 }
[3154]2556 /* if modified to another path */
[3834]2557 if (strcmp(tmp,oldtmp) != 0) {
2558 setup_scratchdir(tmp);
[3154]2559 }
[3212]2560 mr_free(oldtmp);
2561
[2772]2562 if (ask_me_yes_or_no("Do you want to backup extended attributes?")) {
[3866]2563 mr_free(g_getfattr);
2564 g_getfattr = find_home_of_exe("getfattr");
2565 mr_free(g_getfacl);
2566 g_getfacl = find_home_of_exe("getfacl");
[3171]2567 log_it("Backup of extended attributes");
[2772]2568 }
[1575]2569// Interactive mode:
2570#ifdef __IA64__
2571 bkpinfo->make_cd_use_lilo = TRUE;
2572#else
[128]2573 bkpinfo->make_cd_use_lilo = FALSE;
[1575]2574#endif
[128]2575 bkpinfo->backup_data = TRUE;
[2771]2576 if (strcmp(compression_type,"lzo") == 0) {
[3831]2577 mr_asprintf(bkpinfo->zip_exe, "%s", "lzop");
2578 mr_asprintf(bkpinfo->zip_suffix, "%s", "lzo");
[2771]2579 } else if (strcmp(compression_type,"gzip") == 0) {
[3831]2580 mr_asprintf(bkpinfo->zip_exe, "%s", "gzip");
2581 mr_asprintf(bkpinfo->zip_suffix, "%s", "gz");
[3191]2582 } else if (strcmp(compression_type,"lzma") == 0) {
[3831]2583 mr_asprintf(bkpinfo->zip_exe, "%s", "xz");
2584 mr_asprintf(bkpinfo->zip_suffix, "%s", "xz");
[2771]2585 } else if (strcmp(compression_type,"bzip2") == 0) {
[3831]2586 mr_asprintf(bkpinfo->zip_exe, "%s", "bzip2");
2587 mr_asprintf(bkpinfo->zip_suffix, "%s", "bz2");
[2771]2588 } else {
[3831]2589 mr_free(bkpinfo->zip_exe);
2590 mr_free(bkpinfo->zip_suffix);
[2771]2591 }
[3875]2592 mr_free(compression_type);
2593
[3350]2594#if __FreeBSD__ == 5
[3831]2595 mr_asprintf(bkpinfo->kernel_path, "%s", "/boot/kernel/kernel");
[3350]2596#elif __FreeBSD__ == 4
[3831]2597 mr_asprintf(bkpinfo->kernel_path, "%s", "/kernel");
[3350]2598#elif linux
2599 if (figure_out_kernel_path_interactively_if_necessary(bkpinfo->kernel_path)) {
2600 fatal_error("Kernel not found. Please specify manually with the '-k' switch.");
2601 }
2602#else
2603#error "I don't know about this system!"
2604#endif
[2774]2605
[3350]2606
[128]2607 bkpinfo->verify_data =
2608 ask_me_yes_or_no
[541]2609 ("Will you want to verify your backups after Mondo has created them?");
[1]2610
[128]2611 if (!ask_me_yes_or_no
[541]2612 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
[3653]2613 log_to_screen("User has chosen not to backup the machine");
[128]2614 finish(1);
2615 }
2616 } else {
2617 bkpinfo->restore_data = TRUE; // probably...
2618 }
[1]2619
[128]2620 if (bkpinfo->backup_media_type == iso
[2380]2621 || bkpinfo->backup_media_type == netfs) {
[128]2622 g_ISO_restore_mode = TRUE;
2623 }
[1]2624#ifdef __FreeSD__
2625// skip
2626#else
[2380]2627 if (bkpinfo->backup_media_type == netfs) {
[3191]2628 log_msg(3, "I think the Remote mount is mounted at %s", bkpinfo->isodir);
[128]2629 }
2630 log_it("isodir = %s", bkpinfo->isodir);
[3191]2631 if (bkpinfo->netfs_mount) {
2632 log_it("netfs_mount = '%s'", bkpinfo->netfs_mount);
[2682]2633 }
[2380]2634 if (bkpinfo->netfs_user) {
2635 log_it("netfs_user = '%s'", bkpinfo->netfs_user);
[2224]2636 }
[3191]2637 if (bkpinfo->netfs_proto) {
2638 log_it("netfs_proto = '%s'", bkpinfo->netfs_proto);
2639 }
[1]2640#endif
2641
[128]2642 log_it("media device = %s", bkpinfo->media_device);
[3150]2643 log_it("media size = %ld", bkpinfo->media_size);
[3879]2644 tmp = bkptype_to_string(bkpinfo->backup_media_type);
2645 log_it("media type = %s", tmp);
2646 mr_free(tmp);
[3835]2647 if (bkpinfo->prefix != NULL) {
[3191]2648 log_it("prefix = %s", bkpinfo->prefix);
2649 }
[128]2650 log_it("compression = %ld", bkpinfo->compression_level);
[2473]2651 log_it("exclude_path = %s", bkpinfo->exclude_paths);
[3205]2652 if (bkpinfo->include_paths) {
2653 log_it("include_path = %s", bkpinfo->include_paths);
2654 }
[2424]2655
2656 /* Handle devices passed in bkpinfo and print result */
[3194]2657 /* the mr_make_devlist_from_pathlist function appends */
[3191]2658 /* to the *_paths variables so copy before */
[2713]2659 mr_make_devlist_from_pathlist(bkpinfo->exclude_paths, 'E');
2660 mr_make_devlist_from_pathlist(bkpinfo->include_paths, 'I');
[2424]2661
[128]2662 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2663 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
[3191]2664 if (bkpinfo->image_devs) {
2665 log_it("image_devs = '%s'", bkpinfo->image_devs);
2666 }
2667 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device, bkpinfo->boot_loader);
[3150]2668 if (bkpinfo->media_size < 0) {
[128]2669 if (archiving_to_media) {
2670 fatal_error("Media size is less than zero.");
2671 } else {
2672 log_msg(2, "Warning - media size is less than zero.");
[3150]2673 bkpinfo->media_size = 0;
[128]2674 }
[1]2675 }
[128]2676 paranoid_free(sz_size);
[2305]2677 paranoid_free(tmp1);
[128]2678 return (0);
[1]2679}
2680
2681
2682
2683
2684
2685/**
2686 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2687 * [random] is a random number between 1 and 32767.
2688 * @param store_name_here Where to store the new filename.
2689 * @param stub A random number will be appended to this to make the FIFO's name.
2690 * @ingroup deviceGroup
2691 */
[128]2692void make_fifo(char *store_name_here, char *stub)
[1]2693{
[3352]2694 char *tmp = NULL;
[1]2695
[128]2696 assert_string_is_neither_NULL_nor_zerolength(stub);
[1]2697
[128]2698 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2699 (int) (random() % 32768));
2700 make_hole_for_file(store_name_here);
2701 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
[3352]2702 mr_asprintf(tmp, "chmod 770 %s", store_name_here);
[128]2703 paranoid_system(tmp);
[3352]2704 mr_free(tmp);
[1]2705}
2706
2707
2708
2709/**
2710 * @addtogroup deviceGroup
2711 * @{
2712 */
2713/**
2714 * If we can read @p dev, set @p output to it.
2715 * If @p dev cannot be read, set @p output to "".
2716 * @param dev The device to check for.
2717 * @param output Set to @p dev if @p dev exists, "" otherwise.
2718 * @return TRUE if @p dev exists, FALSE if it doesn't.
2719 */
[128]2720bool set_dev_to_this_if_rx_OK(char *output, char *dev)
[1]2721{
[3352]2722 char *command = NULL;
2723 bool ret=FALSE;
[1]2724
[128]2725 if (!dev || dev[0] == '\0') {
2726 output[0] = '\0';
[3352]2727 return(ret);
[128]2728 }
[1]2729// assert_string_is_neither_NULL_nor_zerolength(dev);
[2931]2730 if (!bkpinfo->please_dont_eject) {
2731 log_msg(10, "Injecting %s", dev);
2732 inject_device(dev);
2733 }
[128]2734 if (!does_file_exist(dev)) {
2735 log_msg(10, "%s doesn't exist. Returning FALSE.", dev);
[3352]2736 return(ret);
[128]2737 }
[3352]2738 mr_asprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null", 512L, dev);
2739 if (!run_program_and_log_output(command, FALSE) && !run_program_and_log_output(command, FALSE)) {
[128]2740 strcpy(output, dev);
2741 log_msg(4, "Found it - %s", dev);
[3352]2742 ret = TRUE;
[128]2743 } else {
2744 output[0] = '\0';
2745 log_msg(4, "It's not %s", dev);
2746 }
[3352]2747 mr_free(command);
2748 return(ret);
[1]2749}
2750
2751
2752
2753/**
2754 * Write zeroes over the first 16K of @p device.
2755 * @param device The device to zero.
2756 * @return 0 for success, 1 for failure.
2757 */
[128]2758int zero_out_a_device(char *device)
[1]2759{
[128]2760 FILE *fout;
2761 int i;
[1]2762
[128]2763 assert_string_is_neither_NULL_nor_zerolength(device);
[1]2764
[128]2765 log_it("Zeroing drive %s", device);
2766 if (!(fout = fopen(device, "w"))) {
2767 log_OS_error("Unable to open/write to device");
2768 return (1);
2769 }
2770 for (i = 0; i < 16384; i++) {
2771 fputc('\0', fout);
2772 }
2773 paranoid_fclose(fout);
2774 log_it("Device successfully zeroed.");
2775 return (0);
[1]2776}
2777
2778/**
2779 * Return the device pointed to by @p incoming.
2780 * @param incoming The device to resolve symlinks for.
2781 * @return The path to the real device file.
2782 * @note The returned string points to static storage that will be overwritten with each call.
2783 * @bug Won't work with file v4.0; needs to be written in C.
2784 */
[128]2785char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
[1]2786{
[128]2787 static char output[MAX_STR_LEN];
[3352]2788 char *command = NULL;
2789 char *curr_fname = NULL;
[2214]2790 char *scratch = NULL;
2791 char *tmp = NULL;
[128]2792 char *p;
2793
2794 struct stat statbuf;
2795 malloc_string(curr_fname);
2796 if (!does_file_exist(incoming)) {
2797 log_it
2798 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
2799 strcpy(output, incoming);
2800 } else {
2801 strcpy(curr_fname, incoming);
2802 lstat(curr_fname, &statbuf);
2803 while (S_ISLNK(statbuf.st_mode)) {
2804 log_msg(1, "curr_fname = %s", curr_fname);
[3352]2805 mr_asprintf(command, "file %s", curr_fname);
[3610]2806 tmp = call_program_and_get_last_line_of_output(command);
[3352]2807 mr_free(command);
[128]2808 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
2809 p--);
2810 p++;
[3185]2811 mr_asprintf(scratch, "%s", p);
[128]2812 for (p = scratch; *p != '\0' && *p != '\''; p++);
2813 *p = '\0';
[2214]2814 log_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp, scratch);
2815 mr_free(tmp);
2816
[128]2817 if (scratch[0] == '/') {
2818 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
2819 } else { // copy over the basename cos it's a relative softlink
2820 p = curr_fname + strlen(curr_fname);
2821 while (p != curr_fname && *p != '/') {
2822 p--;
2823 }
2824 if (*p == '/') {
2825 p++;
2826 }
2827 strcpy(p, scratch);
2828 }
[2214]2829 mr_free(scratch);
[128]2830 lstat(curr_fname, &statbuf);
2831 }
2832 strcpy(output, curr_fname);
2833 log_it("resolved %s to %s", incoming, output);
[1]2834 }
[128]2835 paranoid_free(curr_fname);
2836 return (output);
[1]2837}
2838
2839/* @} - end of deviceGroup */
2840
2841/**
2842 * Return the type of partition format (GPT or MBR)
2843 */
2844char *which_partition_format(const char *drive)
2845{
[3237]2846 char *output = NULL;
[3352]2847 char *command = NULL;
[3610]2848
[3553]2849 mr_asprintf(command, "mr-disk-type %s", drive);
[3610]2850 output = call_program_and_get_last_line_of_output(command);
[3352]2851 mr_free(command);
2852
[3263]2853 log_msg(0, "Found %s partition table format type on %s", output, drive);
[128]2854 return (output);
[1]2855}
2856/* @} - end of deviceGroup */
[3374]2857
2858
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