source: MondoRescue/branches/stable/mondo/src/common/libmondo-devices.c@ 1125

Last change on this file since 1125 was 1125, checked in by Bruno Cornec, 17 years ago

Still linker fixes (grrr)
  • Property svn:keywords set to Id
File size: 68.3 KB
RevLine 
[1]1/* libmondo-devices.c Subroutines for handling devices
[85]2 $Id: libmondo-devices.c 1125 2007-02-09 23:38:20Z bruno $
[1]3*/
4
5/**
6 * @file
7 * Functions to handle interactions with backup devices.
8 */
9
10#include "my-stuff.h"
11#include "mondostructures.h"
12#include "libmondo-files-EXT.h"
13#include "libmondo-devices.h"
14#include "libmondo-string-EXT.h"
15#include "libmondo-tools-EXT.h"
[1120]16#include "newt-specific-EXT.h"
[1]17#include "libmondo-fork-EXT.h"
18#include "libmondo-stream-EXT.h"
[1120]19#include "mr_mem.h"
[1122]20#include "mr_msg.h"
[1]21
[1120]22#include <sys/ioctl.h>
[1]23#include <sys/types.h>
[1120]24#include <unistd.h>
[1]25#ifdef __FreeBSD__
26#define DKTYPENAMES
27#define FSTYPENAMES
28#include <sys/disklabel.h>
29#include <sys/disk.h>
30#elif linux
31#define u64 unsigned long long
[128]32#include <linux/fs.h> /* for BLKGETSIZE64 */
[1]33#include <linux/hdreg.h>
34#endif
35
36/*@unused@*/
[85]37//static char cvsid[] = "$Id: libmondo-devices.c 1125 2007-02-09 23:38:20Z bruno $";
[1]38
39extern int g_current_media_number;
40extern double g_kernel_version;
41
42extern bool g_ISO_restore_mode;
43extern struct s_bkpinfo *g_bkpinfo_DONTUSETHIS;
44extern char *g_erase_tmpdir_and_scratchdir;
[99]45extern char *g_selfmounted_isodir;
[1]46
[128]47static char g_cdrw_drive_is_here[MAX_STR_LEN / 4] = "";
48static char g_cdrom_drive_is_here[MAX_STR_LEN / 4] = "";
49static char g_dvd_drive_is_here[MAX_STR_LEN / 4] = "";
[1]50
51
52/**
53 * ????? @bug ?????
54 * @ingroup globalGroup
55 */
[128]56bool g_restoring_live_from_cd = FALSE;
[1]57
[128]58extern t_bkptype g_backup_media_type; // set by main()
[1]59
60
61
62
63void set_g_cdrom_and_g_dvd_to_bkpinfo_value(struct s_bkpinfo *bkpinfo)
64{
[128]65 strcpy(g_cdrom_drive_is_here, bkpinfo->media_device); // just in case
66 strcpy(g_dvd_drive_is_here, bkpinfo->media_device); // just in case
[1]67}
68
69
70
71/**
72 * Retract all CD trays and wait for autorun to complete.
73 * @ingroup deviceGroup
74 */
75void retract_CD_tray_and_defeat_autorun(void)
76{
77// log_it("rctada: Retracting all CD trays", __LINE__);
[128]78 if (strlen(g_cdrom_drive_is_here) > 0) {
79 inject_device(g_cdrom_drive_is_here);
80 }
81 if (strlen(g_dvd_drive_is_here) > 0) {
82 inject_device(g_dvd_drive_is_here);
83 }
84 if (strlen(g_cdrw_drive_is_here) > 0) {
85 inject_device(g_cdrw_drive_is_here);
86 }
[1]87// log_it("rctada: killing autorun");
88// run_program_and_log_output("killall autorun", TRUE);
[128]89 if (!run_program_and_log_output("ps | grep autorun | grep -v grep", 5)) {
90 log_it("autorun detected; sleeping for 2 seconds");
91 sleep(2);
92 }
93 log_it("rctada: Unmounting all CD drives", __LINE__);
94 run_program_and_log_output("umount /dev/cdr* /dev/dvd*", 5);
[1]95}
96
97
98
99/**
100 * Determine whether we're booted off a ramdisk.
101 * @return @c TRUE (we are) or @c FALSE (we aren't).
102 * @ingroup utilityGroup
103 */
[128]104bool am_I_in_disaster_recovery_mode(void)
[1]105{
[1120]106 char *tmp = NULL;
107 char *comment = NULL;
[128]108 bool is_this_a_ramdisk = FALSE;
[1]109
[1120]110 mr_asprintf(&tmp, where_is_root_mounted());
111 mr_asprintf(&comment, "root is mounted at %s\n", tmp);
[1107]112 mr_msg(0, comment);
[1120]113 mr_free(comment);
114
[1107]115 mr_msg(0,
[128]116 "No, Schlomo, 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().",
117 tmp);
[1]118
119#ifdef __FreeBSD__
[128]120 if (strstr(tmp, "/dev/md")) {
121 is_this_a_ramdisk = TRUE;
122 }
[1]123#else
[128]124 if (!strncmp(tmp, "/dev/ram", 8)
125 || (!strncmp(tmp, "/dev/rd", 7) && !strcmp(tmp, "/dev/rd/")
126 && strncmp(tmp, "/dev/rd/cd", 10)) || strstr(tmp, "rootfs")
127 || !strcmp(tmp, "/dev/root")) {
128 is_this_a_ramdisk = TRUE;
129 } else {
130 is_this_a_ramdisk = FALSE;
131 }
[1]132#endif
[1120]133 mr_free(tmp);
[1]134
[128]135 if (is_this_a_ramdisk) {
136 if (!does_file_exist("/THIS-IS-A-RAMDISK")
137 && !does_file_exist("/tmp/mountlist.txt.sample")) {
138 log_to_screen
[1120]139 (_("Using /dev/root is stupid of you but I'll forgive you."));
[128]140 is_this_a_ramdisk = FALSE;
141 }
142 }
143 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
144 is_this_a_ramdisk = TRUE;
145 }
[1107]146 mr_msg(1, "Is this a ramdisk? result = %d", is_this_a_ramdisk);
[128]147 return (is_this_a_ramdisk);
[1]148}
149
150
151/**
152 * Turn @c bkpinfo->backup_media_type into a human-readable string.
153 * @return The human readable string (e.g. @c cdr becomes <tt>"cdr"</tt>).
154 * @note The returned string points to static storage that will be overwritten with each call.
155 * @ingroup stringGroup
156 */
157static char *bkptype_to_string(t_bkptype bt)
158{
[128]159 static char output[MAX_STR_LEN / 4];
160 switch (bt) {
161 case none:
[541]162 strcpy(output, "none");
[1]163 break;
[128]164 case iso:
[541]165 strcpy(output, "iso");
[1]166 break;
[128]167 case cdr:
[541]168 strcpy(output, "cdr");
[1]169 break;
[128]170 case cdrw:
[541]171 strcpy(output, "cdrw");
[1]172 break;
[128]173 case cdstream:
[541]174 strcpy(output, "cdstream");
[1]175 break;
[128]176 case nfs:
[541]177 strcpy(output, "nfs");
[1]178 break;
[128]179 case tape:
[541]180 strcpy(output, "tape");
[1]181 break;
[128]182 case udev:
[541]183 strcpy(output, "udev");
[1]184 break;
[1120]185 case usb:
186 strcpy(output, "usb");
187 break;
[128]188 default:
[541]189 strcpy(output, "default");
[128]190 }
191 return (output);
[1]192}
193
194
195/**
196 * @addtogroup deviceGroup
197 * @{
198 */
199/**
200 * Eject the tray of the specified CD device.
201 * @param dev The device to eject.
202 * @return the return value of the @c eject command. (0=success, nonzero=failure)
203 */
[128]204int eject_device(char *dev)
[1]205{
[1120]206 char *command = NULL;
[128]207 int res1 = 0, res2 = 0;
[1]208
[128]209 if (IS_THIS_A_STREAMING_BACKUP(g_backup_media_type)
210 && g_backup_media_type != udev) {
[1120]211 mr_asprintf(&command, "mt -f %s offline", dev);
[128]212 res1 = run_program_and_log_output(command, 1);
[1120]213 mr_free(command);
[128]214 } else {
215 res1 = 0;
216 }
[1]217
218#ifdef __FreeBSD__
[128]219 if (strstr(dev, "acd")) {
[1120]220 mr_asprintf(&command, "cdcontrol -f %s eject", dev);
[128]221 } else {
[1120]222 mr_asprintf(&command, "camcontrol eject `echo %s | sed 's|/dev/||'`",
[128]223 dev);
224 }
[1]225#else
[1120]226 mr_asprintf(&command, "eject %s", dev);
[1]227#endif
228
[1107]229 mr_msg(3, "Ejecting %s", dev);
[128]230 res2 = run_program_and_log_output(command, 1);
[1080]231 mr_free(command);
[128]232 if (res1 && res2) {
233 return (1);
234 } else {
235 return (0);
236 }
[1]237}
238
[1120]239
[1]240/**
241 * Load (inject) the tray of the specified CD device.
242 * @param dev The device to load/inject.
243 * @return 0 for success, nonzero for failure.
244 */
[128]245int inject_device(char *dev)
[1]246{
[1120]247 char *command = NULL;
[128]248 int i;
[1]249
250#ifdef __FreeBSD__
[128]251 if (strstr(dev, "acd")) {
[1120]252 mr_asprintf(&command, "cdcontrol -f %s close", dev);
[128]253 } else {
[1120]254 mr_asprintf(&command, "camcontrol load `echo %s | sed 's|/dev/||'`",
[128]255 dev);
256 }
[1]257#else
[1120]258 mr_asprintf(&command, "eject -t %s", dev);
[1]259#endif
[128]260 i = run_program_and_log_output(command, FALSE);
[1080]261 mr_free(command);
[128]262 return (i);
[1]263}
264
265
266/**
267 * Determine whether the specified @p device (really, you can use any file)
268 * exists.
269 * @return TRUE if it exists, FALSE if it doesn't.
270 */
[128]271bool does_device_exist(char *device)
[1]272{
273
[128]274 /*@ buffers *********************************************************** */
[1120]275 char *tmp = NULL;
276 bool ret = FALSE;
[1]277
[128]278 assert_string_is_neither_NULL_nor_zerolength(device);
[1]279
[1120]280 mr_asprintf(&tmp, "ls %s > /dev/null 2> /dev/null", device);
[128]281
282 if (system(tmp)) {
283 ret = FALSE;
284 } else {
285 ret = TRUE;
286 }
[1080]287 mr_free(tmp);
[1120]288 return(ret);
[1]289}
290
291
292/**
293 * Determine whether a non-Microsoft partition exists on any connected hard drive.
294 * @return TRUE (there's a Linux/FreeBSD partition) or FALSE (Microsoft has taken over yet another innocent PC).
295 */
[128]296bool does_nonMS_partition_exist(void)
[1]297{
298#if __FreeBSD__
[128]299 return
300 !system
301 ("for drive in /dev/ad? /dev/da?; do fdisk $drive | grep -q FreeBSD && exit 0; done; false");
[1]302#else
[128]303 return
304 !system
[681]305 ("parted2fdisk -l 2>/dev/null | grep '^/dev/' | grep -Eqv '(MS|DOS|FAT|NTFS)'");
[1]306#endif
307}
308
309/**
310 * Determine whether the specified @p partno exists on the specified @p drive.
311 * @param drive The drive to search for the partition in.
312 * @param partno The partition number to look for.
313 * @return 0 if it exists, nonzero otherwise.
314 */
[128]315int does_partition_exist(const char *drive, int partno)
[1]316{
[128]317 /*@ buffers **************************************************** */
[1125]318 char *program = NULL;
[1120]319 char *incoming = NULL;
[1125]320 char *searchstr = NULL;
[1]321
[128]322 /*@ ints ******************************************************* */
323 int res = 0;
[1120]324 size_t n = 0;
[1]325
[128]326 /*@ pointers *************************************************** */
327 FILE *fin;
[1]328
329
[128]330 /*@ end vars *************************************************** */
331 assert_string_is_neither_NULL_nor_zerolength(drive);
332 assert(partno >= 0 && partno < 999);
[1]333
[128]334 malloc_string(incoming);
335 malloc_string(searchstr);
[1]336
337#ifdef __FreeBSD__
[128]338 // We assume here that this is running from mondorestore. (It is.)
[1120]339 // BERLIOS: This is BROKEN - 1 %s - 2 params !!
340 mr_asprintf(&program, "ls %s >/dev/null 2>&1", drive,
[128]341 build_partition_name(tmp, drive, partno));
[1125]342 res = system(program);
343 mr_free(program);
344 return(res);
[1]345#endif
346
[1125]347 mr_asprintf(&program, "parted2fdisk -l %s 2> /dev/null", drive);
[128]348 fin = popen(program, "r");
349 if (!fin) {
350 log_it("program=%s", program);
351 log_OS_error("Cannot popen-in program");
[1125]352 mr_free(program);
[128]353 return (0);
[1]354 }
[1125]355 mr_free(program);
356
[128]357 (void) build_partition_name(searchstr, drive, partno);
358 strcat(searchstr, " ");
359 for (res = 0; !res && fgets(incoming, MAX_STR_LEN - 1, fin);) {
360 if (strstr(incoming, searchstr)) {
361 res = 1;
362 }
363 }
[1125]364 mr_free(incoming);
365
[128]366 if (pclose(fin)) {
367 log_OS_error("Cannot pclose fin");
368 }
[1080]369 mr_free(searchstr);
[128]370 return (res);
[1]371}
372
373
374/**
375 * Determine whether given NULL-terminated @p str exists in the MBR of @p dev.
376 * @param dev The device to look in.
377 * @param str The string to look for.
378 * @return TRUE if it exists, FALSE if it doesn't.
379 */
[128]380bool does_string_exist_in_boot_block(char *dev, char *str)
[1]381{
[128]382 /*@ buffers **************************************************** */
[1125]383 char *command = NULL;
[1]384
[128]385 /*@ end vars *************************************************** */
[1125]386 int ret;
[1]387
[128]388 assert_string_is_neither_NULL_nor_zerolength(dev);
389 assert_string_is_neither_NULL_nor_zerolength(str);
[1]390
[1125]391 mr_asprintf(&command,
[128]392 "dd if=%s bs=446 count=1 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
393 dev, str);
[1125]394 ret = system(command);
[1080]395 mr_free(command);
[1125]396 if (ret) {
[128]397 return (FALSE);
398 } else {
399 return (TRUE);
400 }
[1]401}
402
[1125]403
[1]404/**
405 * Determine whether specified @p str exists in the first @p n sectors of
406 * @p dev.
407 * @param dev The device to look in.
408 * @param str The string to look for.
409 * @param n The number of 512-byte sectors to search.
410 */
[128]411bool does_string_exist_in_first_N_blocks(char *dev, char *str, int n)
[1]412{
[128]413 /*@ buffers **************************************************** */
[1125]414 char *command = NULL;
[128]415 /*@ end vars *************************************************** */
[1125]416 int ret;
[1]417
[1125]418 mr_asprintf(&command,
[128]419 "dd if=%s bs=512 count=%i 2> /dev/null | strings | grep \"%s\" > /dev/null 2> /dev/null",
420 dev, n, str);
[1125]421 ret = system(command);
[1080]422 mr_free(command);
[1125]423
424 if (ret) {
[128]425 return (FALSE);
426 } else {
427 return (TRUE);
428 }
[1]429}
430
431
432/**
433 * Try to mount CD-ROM at @p mountpoint. If the CD-ROM is not found or has
434 * not been specified, call find_cdrom_device() to find it.
435 * @param bkpinfo The backup information structure. The only field used is @c bkpinfo->media_device.
436 * @param mountpoint Where to mount the CD-ROM.
437 * @return 0 for success, nonzero for failure.
438 * @see mount_CDROM_here
439 */
[128]440int find_and_mount_actual_cd(struct s_bkpinfo *bkpinfo, char *mountpoint)
[1]441{
[128]442 /*@ buffers ***************************************************** */
[1]443
[128]444 /*@ int's ****************************************************** */
445 int res;
[1125]446 char *dev = NULL;
[1]447
[128]448 /*@ end vars **************************************************** */
[1]449
[128]450 malloc_string(dev);
451 assert(bkpinfo != NULL);
452 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]453
[128]454 if (g_backup_media_type == dvd) {
455 strcpy(dev, g_dvd_drive_is_here);
456 if (!dev[0]) {
457 find_dvd_device(dev, FALSE);
458 }
459 } else {
460 strcpy(dev, g_cdrom_drive_is_here);
461 if (!dev[0]) {
462 find_cdrom_device(dev, FALSE);
463 }
464 }
[1]465
[128]466 if (bkpinfo->backup_media_type != iso) {
467 retract_CD_tray_and_defeat_autorun();
468 }
[1]469
[128]470 if (!dev[0] || (res = mount_CDROM_here(dev, mountpoint))) {
471 if (!popup_and_get_string
[541]472 ("CD-ROM device", "Please enter your CD-ROM's /dev device",
[128]473 dev, MAX_STR_LEN / 4)) {
474 res = 1;
475 } else {
476 res = mount_CDROM_here(dev, mountpoint);
477 }
478 }
479 if (res) {
[1125]480 mr_msg(1, _("mount failed"));
[128]481 } else {
[1125]482 mr_msg(1, _("mount succeeded with %s"), dev);
[128]483 }
[1080]484 mr_free(dev);
[1125]485 return(res);
[1]486}
487
488
489/**
490 * Locate a CD-R/W writer's SCSI node.
491 * @param cdrw_device SCSI node will be placed here.
492 * @return 0 for success, nonzero for failure.
493 */
494
495
496/**
497 * Locate a CD-R/W writer's SCSI node.
498 * @param cdrw_device SCSI node will be placed here.
499 * @return 0 for success, nonzero for failure.
500 */
[128]501int find_cdrw_device(char *cdrw_device)
[1]502{
[128]503 /*@ buffers ************************ */
504 char *comment;
505 char *tmp;
506 char *cdr_exe;
507 char *command;
[1]508
[128]509 malloc_string(comment);
510 malloc_string(tmp);
511 malloc_string(cdr_exe);
512 malloc_string(command);
513 if (g_cdrw_drive_is_here[0]) {
514 strcpy(cdrw_device, g_cdrw_drive_is_here);
[1107]515 mr_msg(3, "Been there, done that. Returning %s", cdrw_device);
[1080]516 mr_free(comment);
517 mr_free(tmp);
518 mr_free(cdr_exe);
519 mr_free(command);
[128]520 return (0);
521 }
522 if (g_backup_media_type == dvd) {
[1107]523 mr_msg(1,
[128]524 "This is dumb. You're calling find_cdrw_device() but you're backing up to DVD. WTF?");
[1080]525 mr_free(comment);
526 mr_free(tmp);
527 mr_free(cdr_exe);
528 mr_free(command);
[128]529 return (1);
530 }
531 run_program_and_log_output("insmod ide-scsi", -1);
532 if (find_home_of_exe("cdrecord")) {
533 strcpy(cdr_exe, "cdrecord");
534 } else {
535 strcpy(cdr_exe, "dvdrecord");
536 }
537 tmp[0] = '\0';
538 if (find_home_of_exe(cdr_exe)) {
539 sprintf(command,
540 "%s -scanbus 2> /dev/null | tr -s '\t' ' ' | grep \"[0-9]*,[0-9]*,[0-9]*\" | grep -v \"[0-9]*) \\*\" | grep CD | cut -d' ' -f2 | head -n1",
541 cdr_exe);
542 strcpy(tmp, call_program_and_get_last_line_of_output(command));
543 }
544 if (strlen(tmp) < 2) {
[1080]545 mr_free(comment);
546 mr_free(tmp);
547 mr_free(cdr_exe);
548 mr_free(command);
[128]549 return 1;
550 } else {
551 strcpy(cdrw_device, tmp);
552 sprintf(comment, "Found CDRW device - %s", cdrw_device);
553 log_it(comment);
554 strcpy(g_cdrw_drive_is_here, cdrw_device);
[1080]555 mr_free(comment);
556 mr_free(tmp);
557 mr_free(cdr_exe);
558 mr_free(command);
[128]559 return (0);
560 }
[1]561}
562
563
564
565
566/**
567 * Attempt to locate a CD-ROM device's /dev entry.
568 * Several different methods may be used to find the device, including
569 * calling @c cdrecord, searching @c dmesg, and trial-and-error.
570 * @param output Where to put the located /dev entry.
571 * @param try_to_mount Whether to mount the CD as part of the test; if mount
572 * fails then return failure.
573 * @return 0 for success, nonzero for failure.
574 */
[128]575int find_cdrom_device(char *output, bool try_to_mount)
[1]576{
[128]577 /*@ pointers **************************************************** */
578 FILE *fin;
579 char *p;
580 char *q;
581 char *r;
582 int retval = 0;
[1]583
[128]584 /*@ bool's ****************************************************** */
585 bool found_it = FALSE;
[1]586
[128]587 /*@ buffers ***************************************************** */
588 char *tmp;
589 char *cdr_exe;
590 char *phrase_one;
591 char *phrase_two;
592 char *command;
593 char *dvd_last_resort;
594 char *mountpoint;
595 static char the_last_place_i_found_it[MAX_STR_LEN] = "";
[1]596
[128]597 /*@ intialize *************************************************** */
598 malloc_string(tmp);
599 malloc_string(cdr_exe);
600 malloc_string(phrase_one);
601 malloc_string(phrase_two);
602 malloc_string(command);
603 malloc_string(dvd_last_resort);
604 malloc_string(mountpoint);
[1]605
[128]606 output[0] = '\0';
607 phrase_one[0] = '\0';
608 phrase_two[0] = '\0';
609 dvd_last_resort[0] = '\0';
[1]610
[128]611 /*@ end vars **************************************************** */
[1]612
[128]613 if (g_cdrom_drive_is_here[0] && !isdigit(g_cdrom_drive_is_here[0])) {
614 strcpy(output, g_cdrom_drive_is_here);
[1107]615 mr_msg(3, "Been there, done that. Returning %s", output);
[128]616 retval = 0;
617 goto end_of_find_cdrom_device;
618 }
619 if (the_last_place_i_found_it[0] != '\0' && !try_to_mount) {
620 strcpy(output, the_last_place_i_found_it);
[1107]621 mr_msg(3,
[128]622 "find_cdrom_device() --- returning last found location - '%s'",
623 output);
624 retval = 0;
625 goto end_of_find_cdrom_device;
626 }
[1]627
[128]628 sprintf(mountpoint, "/tmp/cd.%d", (int) (random() % 32767));
629 make_hole_for_dir(mountpoint);
[1]630
[128]631 if (find_home_of_exe("cdrecord")) {
632 strcpy(cdr_exe, "cdrecord");
633 } else {
634 strcpy(cdr_exe, "dvdrecord");
635 }
636 tmp[0] = '\0';
637 if (!find_home_of_exe(cdr_exe)) {
638 strcpy(output, "/dev/cdrom");
[1107]639 mr_msg(4, "Can't find cdrecord; assuming %s", output);
[128]640 if (!does_device_exist(output)) {
[1107]641 mr_msg(4, "That didn't work. Sorry.");
[128]642 retval = 1;
643 goto end_of_find_cdrom_device;
644 } else {
645 retval = 0;
646 goto end_of_find_cdrom_device;
647 }
648 }
649
650 sprintf(command, "%s -scanbus 2> /dev/null", cdr_exe);
651 fin = popen(command, "r");
652 if (!fin) {
[1107]653 mr_msg(4, "command=%s", command);
[128]654 log_OS_error("Cannot popen command");
655 return (1);
656 }
657 for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
658 fgets(tmp, MAX_STR_LEN, fin)) {
659 p = strchr(tmp, '\'');
660 if (p) {
661 q = strchr(++p, '\'');
662 if (q) {
663 for (r = q; *(r - 1) == ' '; r--);
664 *r = '\0';
665 strcpy(phrase_one, p);
666 p = strchr(++q, '\'');
667 if (p) {
668 q = strchr(++p, '\'');
669 if (q) {
670 while (*(q - 1) == ' ') {
671 q--;
672 }
673 *q = '\0';
674 strcpy(phrase_two, p);
675 }
676 }
[1]677 }
678 }
679 }
[128]680 paranoid_pclose(fin);
[1]681
682#ifndef __FreeBSD__
[128]683 if (strlen(phrase_two) == 0) {
[1107]684 mr_msg(4, "Not running phase two. String is empty.");
[128]685 } else {
686 sprintf(command, "dmesg | grep \"%s\" 2> /dev/null", phrase_two);
687 fin = popen(command, "r");
688 if (!fin) {
[1107]689 mr_msg(4, "Cannot run 2nd command - non-fatal, fortunately");
[128]690 } else {
691 for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
692 fgets(tmp, MAX_STR_LEN, fin)) {
[1107]693 mr_msg(5, "--> '%s'", tmp);
[128]694 if (tmp[0] != ' ' && tmp[1] != ' ') {
695 p = strchr(tmp, ':');
696 if (p) {
697 *p = '\0';
698 if (strstr(tmp, "DVD")) {
699 sprintf(dvd_last_resort, "/dev/%s", tmp);
[1107]700 mr_msg(4,
[128]701 "Ignoring '%s' because it's a DVD drive",
702 tmp);
703 } else {
704 sprintf(output, "/dev/%s", tmp);
705 found_it = TRUE;
706 }
707 }
708 }
709 }
710 paranoid_pclose(fin);
711 }
712 }
[1]713
714#endif
715#ifdef __FreeBSD__
[128]716 if (!found_it) {
[1107]717 mr_msg(4, "OK, approach 2");
[128]718 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
719 if (!
720 (found_it =
721 set_dev_to_this_if_rx_OK(output, "/dev/cdrom1"))) {
722 if (!
723 (found_it =
724 set_dev_to_this_if_rx_OK(output, "/dev/dvd"))) {
725 if (!
726 (found_it =
727 set_dev_to_this_if_rx_OK(output, "/dev/acd0"))) {
728 if (!
729 (found_it =
730 set_dev_to_this_if_rx_OK(output,
731 "/dev/cd01"))) {
732 if (!
733 (found_it =
734 set_dev_to_this_if_rx_OK(output,
735 "/dev/acd1"))) {
736 if (!
737 (found_it =
738 set_dev_to_this_if_rx_OK(output,
739 "/dev/cd1")))
740 {
741 retval = 1;
742 goto end_of_find_cdrom_device;
743 }
744 }
745 }
746 }
747 }
748 }
749 }
750 }
[1]751#else
[128]752 if (!found_it && strlen(dvd_last_resort) > 0) {
[1107]753 mr_msg(4, "Well, I'll use the DVD - %s - as a last resort",
[128]754 dvd_last_resort);
755 strcpy(output, dvd_last_resort);
756 found_it = TRUE;
[1]757 }
[128]758 if (found_it) {
759 sprintf(tmp, "grep \"%s=ide-scsi\" /proc/cmdline &> /dev/null",
760 strrchr(output, '/') + 1);
761 if (system(tmp) == 0) {
[1107]762 mr_msg(4,
[128]763 "%s is not right. It's being SCSI-emulated. Continuing.",
764 output);
765 found_it = FALSE;
766 output[0] = '\0';
767 }
768 }
[1]769
[128]770 if (found_it) {
[1107]771 mr_msg(4, "(find_cdrom_device) --> '%s'", output);
[128]772 if (!does_device_exist(output)) {
773 found_it = FALSE;
[1107]774 mr_msg(4, "OK, I was wrong, I haven't found it... yet.");
[128]775 }
776 }
[1]777
[128]778 if (!found_it) {
[1107]779 mr_msg(4, "OK, approach 2");
[128]780 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/scd0"))) {
781 if (!(found_it = set_dev_to_this_if_rx_OK(output, "/dev/sr0"))) {
782 if (!
783 (found_it =
784 set_dev_to_this_if_rx_OK(output, "/dev/cdrom"))) {
785 if (!
786 (found_it =
787 set_dev_to_this_if_rx_OK(output,
788 "/dev/cdrom0"))) {
789 if (!
790 (found_it =
791 set_dev_to_this_if_rx_OK(output,
792 "/dev/cdrom1"))) {
793 if (!
794 (found_it =
795 set_dev_to_this_if_rx_OK(output,
796 "/dev/sr1"))) {
797 if (!
798 (found_it =
799 set_dev_to_this_if_rx_OK(output,
800 "/dev/dvd")))
801 {
802 if (!
803 (found_it =
804 set_dev_to_this_if_rx_OK(output,
805 g_cdrw_drive_is_here)))
806 {
807 retval = 1;
808 goto end_of_find_cdrom_device;
809 }
810 }
811 }
812 }
813 }
814 }
815 }
816 }
817 }
[1]818#endif
819
[128]820 if (found_it && try_to_mount) {
821 if (mount_CDROM_here(output, mountpoint)) {
[1107]822 mr_msg(4, "[Cardigans] I've changed my mind");
[128]823 found_it = FALSE;
824 } else {
825 sprintf(tmp, "%s/archives", mountpoint);
826 if (!does_file_exist(tmp)) {
[1107]827 mr_msg(4, "[Cardigans] I'll take it back");
[128]828 found_it = FALSE;
829 } else {
830 sprintf(command, "umount %s", output);
831 paranoid_system(command);
[1107]832 mr_msg(4, "I'm confident the Mondo CD is in %s", output);
[128]833 }
834 }
835 }
836 unlink(mountpoint);
[1]837
[128]838 if (found_it) {
839 if (!does_file_exist(output)) {
[1107]840 mr_msg(3, "I still haven't found it.");
[128]841 return (1);
842 }
[1107]843 mr_msg(3, "(find_cdrom_device) --> '%s'", output);
[128]844 strcpy(the_last_place_i_found_it, output);
845 strcpy(g_cdrom_drive_is_here, output);
846 retval = 0;
847 goto end_of_find_cdrom_device;
848 }
[1]849
[128]850 sprintf(command,
851 "%s -scanbus | grep \"[0-9],[0-9],[0-9]\" | grep \"[D|C][V|D]\" | grep -n \"\" | grep \"%s\" | cut -d':' -f2",
852 cdr_exe, g_cdrw_drive_is_here);
[1107]853 mr_msg(1, "command=%s", command);
[128]854 strcpy(tmp, call_program_and_get_last_line_of_output(command));
855 if (tmp[0]) {
856 strcpy(output, tmp);
[1107]857 mr_msg(4, "Finally found it at %s", output);
[128]858 retval = 0;
859 goto end_of_find_cdrom_device;
860 } else {
[1107]861 mr_msg(4, "Still couldn't find it.");
[128]862 retval = 1;
863 goto end_of_find_cdrom_device;
864 }
865 end_of_find_cdrom_device:
[1080]866 mr_free(tmp);
867 mr_free(cdr_exe);
868 mr_free(phrase_one);
869 mr_free(phrase_two);
870 mr_free(command);
871 mr_free(dvd_last_resort);
872 mr_free(mountpoint);
[128]873 return (retval);
[1]874}
875
876
877
878
879
[128]880int find_dvd_device(char *output, bool try_to_mount)
[1]881{
[128]882 char *command;
883 char *tmp;
884 int retval = 0, devno = -1;
[1]885
[128]886 malloc_string(command);
887 malloc_string(tmp);
[1]888
[128]889 if (g_dvd_drive_is_here[0]) {
890 strcpy(output, g_dvd_drive_is_here);
[1107]891 mr_msg(3, "Been there, done that. Returning %s", output);
[128]892 return (0);
893 }
[1]894
[128]895 sprintf(tmp, call_program_and_get_last_line_of_output
896 ("dvdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
[1]897 );
[1107]898 mr_msg(5, "tmp = '%s'", tmp);
[128]899 if (!tmp[0])
900 sprintf(tmp, call_program_and_get_last_line_of_output
901 ("cdrecord -scanbus 2> /dev/null | grep \") '\" | grep -n \"\" | grep DVD | cut -d':' -f1")
902 );
903 if (tmp[0]) {
904 devno = atoi(tmp) - 1;
905 }
906 if (devno >= 0) {
907 retval = 0;
908 sprintf(output, "/dev/scd%d", devno);
909 strcpy(g_dvd_drive_is_here, output);
[1107]910 mr_msg(2, "I think DVD is at %s", output);
[128]911 } else {
[1107]912 mr_msg(2, "I cannot find DVD");
[128]913 retval = 1;
914 }
[1]915
[128]916 if (try_to_mount) {
[1107]917 mr_msg(1, "Ignoring the fact that try_to_mount==TRUE");
[128]918 }
919 return (retval);
[1]920}
921
922
923
924
925
926#include <sys/ioctl.h>
927
928/**
929 * Find the size of the specified @p drive, in megabytes. Uses @c ioctl calls
930 * and @c dmesg.
931 * @param drive The device to find the size of.
932 * @return size in megabytes.
933 */
[128]934long get_phys_size_of_drive(char *drive)
[1]935{
[128]936 int fd;
[1]937#if linux
[128]938 unsigned long long s = 0;
939 int fileid, cylinders = 0, cylindersleft = 0;
940 int cylindersize = 0;
[1]941 int gotgeo = 0;
942
[128]943
944 struct hd_geometry hdgeo;
[1]945#elif __FreeBSD__
[128]946 off_t s;
[1]947#endif
948
[128]949 long outvalA = -1;
950 long outvalB = -1;
951 long outvalC = -1;
[1]952
[128]953 if ((fd = open(drive, O_RDONLY)) != -1) {
954 if (ioctl(fd,
[1]955#if linux
[128]956#ifdef BLKGETSIZE64
957 BLKGETSIZE64,
958#else
959 BLKGETSIZE,
960#endif
[1]961#elif __FreeBSD__
[128]962 DIOCGMEDIASIZE,
[1]963#endif
[128]964 &s) != -1) {
965 close(fd);
966 // s>>11 works for older disks but not for newer ones
967 outvalB =
[1]968#if linux
[128]969#ifdef BLKGETSIZE64
970 s >> 20
[1]971#else
[128]972 s >> 11
[1]973#endif
[128]974#else
975 s >> 20
976#endif
977 ;
978 }
[1]979 }
980
[128]981 if (outvalB <= 0) {
[1107]982 mr_msg(1, "Error getting size of %s: %s", drive, strerror(errno));
[1]983#if linux
[1125]984 fileid = open(drive, O_RDONLY);
985 if (fileid) {
986 if (ioctl(fileid, HDIO_GETGEO, &hdgeo) != -1) {
987 if (hdgeo.cylinders && hdgeo.heads && hdgeo.sectors) {
988 cylindersleft = cylinders = hdgeo.cylinders;
989 cylindersize = hdgeo.heads * hdgeo.sectors / 2;
990 outvalA = cylindersize * cylinders / 1024;
991 mr_msg(2, "Got Harddisk geometry, C:%d, H:%d, S:%d",
992 hdgeo.cylinders, hdgeo.heads, hdgeo.sectors);
993 gotgeo = 1;
[1]994 } else {
[1107]995 mr_msg(1,
[161]996 "Error in ioctl() getting new hard disk geometry (%s), resizing in unsafe mode",
997 strerror(errno));
[1]998 }
[161]999 close(fileid);
[1]1000 } else {
[1107]1001 mr_msg(1, "Failed to open %s for reading: %s", drive,
[128]1002 strerror(errno));
[1]1003 }
[161]1004 if (!gotgeo) {
[1107]1005 mr_msg(1, "Failed to get harddisk geometry, using old mode");
[161]1006 }
[1]1007/*
1008 if ((fd = open (drive, O_RDONLY)) != -1) {
1009 if (ioctl (fd, HDIO_GETGEO, &hdgeo) != -1) {
1010 close (fd);
[1107]1011 mr_msg (2, "Geometry of drive %s is C:%d, H:%d, S%d, its size is %d MB", drive, hdgeo.cylinders, hdgeo.heads, hdgeo.sectors, (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
[1]1012 if ( hdgeo.cylinders && hdgeo.heads && hdgeo.sectors ) {
1013 outvalB = ((long) (hdgeo.cylinders * hdgeo.heads * hdgeo.sectors / 2 / 1024));
1014 }
1015 }
1016 close (fd);
1017 */
1018#endif
[161]1019 }
[1]1020// OLDER DISKS will give ridiculously low value for outvalB (so outvalA is returned) :)
1021// NEWER DISKS will give sane value for outvalB (close to outvalA, in other words) :)
1022
[128]1023 outvalC = (outvalA > outvalB) ? outvalA : outvalB;
1024
[1107]1025// mr_msg (5, "drive = %s, error = %s", drive, strerror (errno));
[1]1026// fatal_error ("GPSOD: Unable to get size of drive");
[1107]1027 mr_msg(1, "%s --> %ld or %ld --> %ld", drive, outvalA, outvalB,
[128]1028 outvalC);
1029
1030 return (outvalC);
[1]1031}
[128]1032
[1]1033
1034/**
1035 * Determine whether @p format is supported by the kernel. Uses /proc/filesystems
1036 * under Linux and @c lsvfs under FreeBSD.
1037 * @param format The format to test.
1038 * @return TRUE if the format is supported, FALSE if not.
1039 */
[128]1040bool is_this_a_valid_disk_format(char *format)
[1]1041{
[1125]1042 char *good_formats = NULL;
1043 char *command = NULL;
1044 char *tmp = NULL;
1045 char *format_sz = NULL;
[1]1046
[1125]1047 FILE *pin = NULL;
1048 bool retval;
1049 size_t n = 0;
[128]1050 assert_string_is_neither_NULL_nor_zerolength(format);
[1]1051
[1125]1052 mr_asprintf(&format_sz, "%s ", format);
[1]1053
1054#ifdef __FreeBSD__
[1125]1055 mr_asprintf(&command,
[128]1056 "lsvfs | tr -s '\t' ' ' | grep -v Filesys | grep -v -- -- | cut -d' ' -f1 | tr -s '\n' ' '");
[1]1057#else
[1125]1058 mr_asprintf(&command,
[273]1059 "grep -v nodev /proc/filesystems | tr -s '\t' ' ' | cut -d' ' -f2 | tr -s '\n' ' '");
[1]1060#endif
1061
[128]1062 pin = popen(command, "r");
[1125]1063 mr_free(command);
1064
[128]1065 if (!pin) {
1066 log_OS_error("Unable to read good formats");
[1125]1067 retval = FALSE;
[128]1068 } else {
[1125]1069 mr_getline(&good_formats, &n , pin);
[128]1070 if (pclose(pin)) {
1071 log_OS_error("Cannot pclose good formats");
1072 }
1073 strip_spaces(good_formats);
[1125]1074 // " ntfs 7 " -- um, cheating much? :)
1075 mr_asprintf(&tmp, " %s swap lvm raid ntfs 7 ",good_formats);
1076 mr_free(good_formats);
1077 good_formats = tmp;
1078
[128]1079 if (strstr(good_formats, format_sz)) {
[1125]1080 retval = TRUE;
[128]1081 } else {
[1125]1082 retval = FALSE;
[128]1083 }
[1125]1084 mr_free(good_formats);
[128]1085 }
[1080]1086 mr_free(format_sz);
[128]1087 return (retval);
[1]1088}
1089
1090
1091/** @def SWAPLIST_COMMAND The command to list the swap files/partitions in use. */
1092
1093/**
1094 * Determine whether @p device_raw is currently mounted.
1095 * @param device_raw The device to check.
1096 * @return TRUE if it's mounted, FALSE if not.
1097 */
[128]1098bool is_this_device_mounted(char *device_raw)
[1]1099{
1100
[128]1101 /*@ pointers **************************************************** */
1102 FILE *fin;
[1]1103
[128]1104 /*@ buffers ***************************************************** */
[1125]1105 char *incoming = NULL;
1106 char *device_with_tab = NULL;
1107 char *device_with_space = NULL;
1108 char *tmp = NULL;
1109 size_t n = 0;
[128]1110
[1]1111#ifdef __FreeBSD__
[128]1112#define SWAPLIST_COMMAND "swapinfo"
[1]1113#else
[128]1114#define SWAPLIST_COMMAND "cat /proc/swaps"
[1]1115#endif
1116
[128]1117 /*@ end vars **************************************************** */
[1]1118
[128]1119 assert(device_raw != NULL);
[1]1120// assert_string_is_neither_NULL_nor_zerolength(device_raw);
[128]1121 if (device_raw[0] != '/' && !strstr(device_raw, ":/")) {
[1107]1122 mr_msg(1, "%s needs to have a '/' prefixed - I'll do it",
[128]1123 device_raw);
[1125]1124 mr_asprintf(&tmp, "/%s", device_raw);
[128]1125 } else {
[1125]1126 mr_asprintf(&tmp, device_raw);
[128]1127 }
[1107]1128 mr_msg(1, "Is %s mounted?", tmp);
[128]1129 if (!strcmp(tmp, "/proc") || !strcmp(tmp, "proc")) {
[1107]1130 mr_msg(1,
[128]1131 "I don't know how the heck /proc made it into the mountlist. I'll ignore it.");
[1125]1132 return (FALSE);
[128]1133 }
[1125]1134 mr_asprintf(&device_with_tab, "%s\t", tmp);
1135 mr_asprintf(&device_with_space, "%s ", tmp);
1136 mr_free(tmp);
[1]1137
[128]1138 if (!(fin = popen("mount", "r"))) {
1139 log_OS_error("Cannot popen 'mount'");
1140 return (FALSE);
[1]1141 }
[1125]1142 for (mr_getline(&incoming, &n, fin); !feof(fin);
1143 mr_getline(&incoming, &n, fin)) {
[128]1144 if (strstr(incoming, device_with_space) //> incoming
1145 || strstr(incoming, device_with_tab)) // > incoming)
1146 {
1147 paranoid_pclose(fin);
[1125]1148 return(TRUE);
[128]1149 }
1150 }
[1125]1151 mr_free(incoming);
1152 mr_free(device_with_tab);
[128]1153 paranoid_pclose(fin);
[1125]1154
1155 mr_asprintf(&tmp, "%s | grep -E \"^%s\" > /dev/null 2> /dev/null",
[128]1156 SWAPLIST_COMMAND, device_with_space);
[1125]1157 mr_free(device_with_space);
1158
[1107]1159 mr_msg(4, "tmp (command) = '%s'", tmp);
[128]1160 if (!system(tmp)) {
[1125]1161 mr_free(tmp);
1162 return(TRUE);
[128]1163 }
[1080]1164 mr_free(tmp);
[1125]1165 return (FALSE);
[1]1166}
1167
[1125]1168
[1]1169#ifdef __FreeBSD__
1170// CODE IS FREEBSD-SPECIFIC
1171/**
1172 * Create a loopback device for specified @p fname.
1173 * @param fname The file to associate with a device.
1174 * @return /dev entry for the device, or NULL if it couldn't be allocated.
1175 */
[128]1176char *make_vn(char *fname)
[1]1177{
[1125]1178 char *device = NULL;
1179 char *mddevice = NULL;
[128]1180 char command[MAX_STR_LEN];
1181 int vndev = 2;
1182 if (atoi
1183 (call_program_and_get_last_line_of_output
1184 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1185 do {
1186 sprintf(mddevice, "vn%ic", vndev++);
1187 sprintf(command, "vnconfig %s %s", mddevice, fname);
1188 if (vndev > 10) {
1189 return NULL;
1190 }
1191 }
1192 while (system(command));
1193 } else {
1194 sprintf(command, "mdconfig -a -t vnode -f %s", fname);
1195 mddevice = call_program_and_get_last_line_of_output(command);
1196 if (!strstr(mddevice, "md")) {
1197 return NULL;
1198 }
1199 }
1200 sprintf(device, "/dev/%s", mddevice);
1201 return device;
[1]1202}
1203
1204
1205
1206// CODE IS FREEBSD-SPECIFIC
1207/**
1208 * Deallocate specified @p dname.
1209 * This should be called when you are done with the device created by make_vn(),
1210 * so the system does not run out of @c vn devices.
1211 * @param dname The device to deallocate.
1212 * @return 0 for success, nonzero for failure.
1213 */
[128]1214int kick_vn(char *dname)
[1]1215{
[128]1216 char command[MAX_STR_LEN];
[1]1217
[128]1218 if (strncmp(dname, "/dev/", 5) == 0) {
1219 dname += 5;
1220 }
[1]1221
[128]1222 if (atoi
1223 (call_program_and_get_last_line_of_output
1224 ("/sbin/sysctl -n kern.osreldate")) < 500000) {
1225 sprintf(command, "vnconfig -d %s", dname);
1226 return system(command);
1227 } else {
1228 sprintf(command, "mdconfig -d -u %s", dname);
1229 return system(command);
1230 }
1231 /*NOTREACHED*/ return 255;
[1]1232}
1233#endif
1234
1235
1236/**
1237 * Mount the CD-ROM at @p mountpoint.
1238 * @param device The device (or file if g_ISO_restore_mode) to mount.
1239 * @param mountpoint The place to mount it.
1240 * @return 0 for success, nonzero for failure.
1241 */
[128]1242int mount_CDROM_here(char *device, char *mountpoint)
[1]1243{
[128]1244 /*@ buffer ****************************************************** */
1245 char *command;
1246 char *dev;
1247 char *options;
1248 int retval;
[1]1249
[128]1250 malloc_string(command);
1251 malloc_string(dev);
1252 malloc_string(options);
1253 assert_string_is_neither_NULL_nor_zerolength(device);
1254 assert_string_is_neither_NULL_nor_zerolength(mountpoint);
[1]1255
[128]1256 make_hole_for_dir(mountpoint);
1257 strcpy(options, "ro");
1258 if (isdigit(device[0])) {
1259 find_cdrom_device(device, FALSE);
1260 } else {
1261 strcpy(dev, device);
1262 }
1263 if (g_ISO_restore_mode) {
[1]1264
1265#ifdef __FreeBSD__
[128]1266 strcpy(dev, make_vn(device));
1267 if (!dev) {
1268 sprintf(command, "Unable to mount ISO (make_vn(%s) failed)",
1269 device);
1270 fatal_error(command);
1271 }
1272 strcpy(device, dev);
[1]1273#else
[128]1274 strcat(options, ",loop");
[1]1275#endif
1276
[128]1277 }
[1107]1278 mr_msg(4, "(mount_CDROM_here --- device=%s, mountpoint=%s", device,
[128]1279 mountpoint);
1280 /*@ end vars *************************************************** */
[1]1281
1282#ifdef __FreeBSD__
[128]1283 sprintf(command, "mount_cd9660 -r %s %s 2>> %s",
1284 device, mountpoint, MONDO_LOGFILE);
[1]1285
1286#else
[128]1287 sprintf(command, "mount %s -o %s -t iso9660 %s 2>> %s",
1288 device, options, mountpoint, MONDO_LOGFILE);
[1]1289#endif
1290
[1107]1291 mr_msg(4, command);
[128]1292 if (strncmp(device, "/dev/", 5) == 0) {
1293 retract_CD_tray_and_defeat_autorun();
1294 }
1295 retval = system(command);
[1107]1296 mr_msg(1, "system(%s) returned %d", command, retval);
[1]1297
[1080]1298 mr_free(command);
1299 mr_free(dev);
1300 mr_free(options);
[128]1301 return (retval);
[1]1302}
1303
1304
1305
1306
1307
1308
1309/**
1310 * Ask the user for CD number @p cd_number_i_want.
1311 * Sets g_current_media_number once the correct CD is inserted.
1312 * @param bkpinfo The backup information structure. Fields used:
1313 * - @c bkpinfo->backup_media_type
[20]1314 * - @c bkpinfo->prefix
[1]1315 * - @c bkpinfo->isodir
1316 * - @c bkpinfo->media_device
1317 * - @c bkpinfo->please_dont_eject_when_restoring
1318 * @param cd_number_i_want The CD number to ask for.
1319 */
1320void
[128]1321insist_on_this_cd_number(struct s_bkpinfo *bkpinfo, int cd_number_i_want)
[1]1322{
1323
[128]1324 /*@ int ************************************************************* */
1325 int res = 0;
[1]1326
1327
[128]1328 /*@ buffers ********************************************************* */
1329 char *tmp;
1330 char *request;
[1]1331
[128]1332 assert(bkpinfo != NULL);
1333 assert(cd_number_i_want > 0);
[1]1334
[1107]1335// mr_msg(3, "Insisting on CD number %d", cd_number_i_want);
[1]1336
[128]1337 if (IS_THIS_A_STREAMING_BACKUP(bkpinfo->backup_media_type)) {
[1107]1338 mr_msg(3,
[128]1339 "No need to insist_on_this_cd_number when the backup type isn't CD-R(W) or NFS or ISO");
1340 return;
1341 }
1342 malloc_string(tmp);
1343 malloc_string(request);
1344 sprintf(tmp, "mkdir -p " MNT_CDROM);
1345 run_program_and_log_output(tmp, 5);
1346 if (g_ISO_restore_mode || bkpinfo->backup_media_type == iso
1347 || bkpinfo->backup_media_type == nfs) {
[1107]1348 mr_msg(3, "Remounting CD");
[128]1349 g_ISO_restore_mode = TRUE;
[1]1350// FIXME --- I'm tempted to do something about this...
1351// Why unmount and remount again and again?
[128]1352 if (is_this_device_mounted(MNT_CDROM)) {
1353 run_program_and_log_output("umount " MNT_CDROM, 5);
1354 }
1355 system("mkdir -p /tmp/isodir &> /dev/null");
1356 sprintf(tmp, "%s/%s/%s-%d.iso", bkpinfo->isodir,
1357 bkpinfo->nfs_remote_dir, bkpinfo->prefix,
1358 cd_number_i_want);
1359 if (!does_file_exist(tmp)) {
1360 sprintf(tmp, "/tmp/isodir/%s/%s-%d.iso",
1361 bkpinfo->nfs_remote_dir, bkpinfo->prefix,
1362 cd_number_i_want);
1363 if (does_file_exist(tmp)) {
[1107]1364 mr_msg(1,
[128]1365 "FIXME - hacking bkpinfo->isodir from '%s' to /tmp/isodir",
1366 bkpinfo->isodir);
1367 strcpy(bkpinfo->isodir, "/tmp/isodir");
1368 }
1369 }
[1107]1370 mr_msg(3, "Mounting %s at %s", tmp, MNT_CDROM);
[128]1371 if (mount_CDROM_here(tmp, MNT_CDROM)) {
1372 fatal_error("Mommy!");
1373 }
1374// g_current_media_number = cd_number_i_want;
1375// return;
[1]1376 }
[128]1377 if ((res = what_number_cd_is_this(bkpinfo)) != cd_number_i_want) {
[1107]1378 mr_msg(3, "Currently, we hold %d but we want %d", res,
[128]1379 cd_number_i_want);
1380 sprintf(tmp, "Insisting on %s #%d",
1381 media_descriptor_string(bkpinfo->backup_media_type),
1382 cd_number_i_want);
1383 sprintf(request, "Please insert %s #%d and press Enter.",
1384 media_descriptor_string(bkpinfo->backup_media_type),
1385 cd_number_i_want);
[1107]1386 mr_msg(3, tmp);
[128]1387 while (what_number_cd_is_this(bkpinfo) != cd_number_i_want) {
1388 paranoid_system("sync");
1389 if (is_this_device_mounted(MNT_CDROM)) {
1390 res =
1391 run_program_and_log_output("umount " MNT_CDROM, FALSE);
1392 } else {
1393 res = 0;
1394 }
1395 if (res) {
[541]1396 log_to_screen("WARNING - failed to unmount CD-ROM drive");
[128]1397 }
1398 if (!bkpinfo->please_dont_eject) {
1399 res = eject_device(bkpinfo->media_device);
1400 } else {
1401 res = 0;
1402 }
1403 if (res) {
[541]1404 log_to_screen("WARNING - failed to eject CD-ROM disk");
[128]1405 }
1406 popup_and_OK(request);
1407 if (!bkpinfo->please_dont_eject) {
1408 inject_device(bkpinfo->media_device);
1409 }
1410 paranoid_system("sync");
1411 }
[1107]1412 mr_msg(1, "Thankyou. Proceeding...");
[128]1413 g_current_media_number = cd_number_i_want;
1414 }
[1080]1415 mr_free(tmp);
1416 mr_free(request);
[1]1417}
1418
1419/* @} - end of deviceGroup */
1420
1421
1422
1423
1424
1425
1426/**
1427 * Ask user for details of backup/restore information.
1428 * Called when @c mondoarchive doesn't get any parameters.
1429 * @param bkpinfo The backup information structure to fill out with the user's data.
1430 * @param archiving_to_media TRUE if archiving, FALSE if restoring.
1431 * @return 0, always.
1432 * @bug No point of `int' return value.
1433 * @ingroup archiveGroup
1434 */
[128]1435int interactively_obtain_media_parameters_from_user(struct s_bkpinfo
1436 *bkpinfo,
1437 bool
1438 archiving_to_media)
[1]1439// archiving_to_media is TRUE if I'm being called by mondoarchive
1440// archiving_to_media is FALSE if I'm being called by mondorestore
1441{
[128]1442 char *tmp;
1443 char *sz_size;
1444 char *command;
1445 char *comment;
1446 char *prompt;
1447 int i;
1448 FILE *fin;
[1]1449
[128]1450 malloc_string(tmp);
1451 malloc_string(sz_size);
1452 malloc_string(command);
1453 malloc_string(comment);
1454 malloc_string(prompt);
1455 assert(bkpinfo != NULL);
1456 sz_size[0] = '\0';
1457 bkpinfo->nonbootable_backup = FALSE;
[1]1458
1459// Tape, CD, NFS, ...?
[128]1460 srandom(getpid());
1461 bkpinfo->backup_media_type =
1462 (g_restoring_live_from_cd) ? cdr :
1463 which_backup_media_type(bkpinfo->restore_data);
1464 if (bkpinfo->backup_media_type == none) {
[541]1465 log_to_screen("User has chosen not to backup the PC");
[128]1466 finish(1);
1467 }
1468 if (bkpinfo->backup_media_type == tape && bkpinfo->restore_data) {
[541]1469 popup_and_OK("Please remove CD/floppy from drive(s)");
[128]1470 }
[1107]1471 mr_msg(3, "media type = %s",
[128]1472 bkptype_to_string(bkpinfo->backup_media_type));
1473 if (archiving_to_media) {
1474 sensibly_set_tmpdir_and_scratchdir(bkpinfo);
1475 }
1476 bkpinfo->cdrw_speed = (bkpinfo->backup_media_type == cdstream) ? 2 : 4;
1477 bkpinfo->compression_level =
1478 (bkpinfo->backup_media_type == cdstream) ? 1 : 5;
1479 bkpinfo->use_lzo =
1480 (bkpinfo->backup_media_type == cdstream) ? TRUE : FALSE;
1481 mvaddstr_and_log_it(2, 0, " ");
[1]1482
1483// Find device's /dev (or SCSI) entry
[128]1484 switch (bkpinfo->backup_media_type) {
1485 case cdr:
1486 case cdrw:
1487 case dvd:
[1063]1488 case usb:
[128]1489 if (archiving_to_media) {
[1063]1490 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[685]1491 if (ask_me_yes_or_no
1492 ("Is your computer a laptop, or does the CD writer incorporate BurnProof technology?"))
1493 {
1494 bkpinfo->manual_cd_tray = TRUE;
1495 }
[128]1496 }
1497 if ((bkpinfo->compression_level =
1498 which_compression_level()) == -1) {
[541]1499 log_to_screen("User has chosen not to backup the PC");
[128]1500 finish(1);
1501 }
[541]1502 sprintf(comment, "What speed is your %s (re)writer?",
[128]1503 media_descriptor_string(bkpinfo->backup_media_type));
1504 if (bkpinfo->backup_media_type == dvd) {
1505 find_dvd_device(bkpinfo->media_device, FALSE);
1506 strcpy(tmp, "1");
1507 sprintf(sz_size, "%d", DEFAULT_DVD_DISK_SIZE); // 4.7 salesman's GB = 4.482 real GB = 4582 MB
[1107]1508 mr_msg(1, "Setting to DVD defaults");
[1063]1509 } else if (bkpinfo->backup_media_type == usb) {
1510 strcpy(bkpinfo->media_device, VANILLA_USB_DEVICE);
1511 strcpy(sz_size, "512");
[128]1512 } else {
1513 strcpy(bkpinfo->media_device, VANILLA_SCSI_CDROM);
1514 strcpy(tmp, "4");
1515 strcpy(sz_size, "650");
[1107]1516 mr_msg(1, "Setting to CD defaults");
[128]1517 }
[1063]1518 if ((bkpinfo->backup_media_type != dvd) && (bkpinfo->backup_media_type != usb)) {
[541]1519 if (!popup_and_get_string("Speed", comment, tmp, 4)) {
1520 log_to_screen("User has chosen not to backup the PC");
[128]1521 finish(1);
1522 }
1523 }
1524 bkpinfo->cdrw_speed = atoi(tmp); // if DVD then this shouldn't ever be used anyway :)
1525 sprintf(comment,
[541]1526 "How much data (in Megabytes) will each %s store?",
[128]1527 media_descriptor_string(bkpinfo->backup_media_type));
1528 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
[541]1529 log_to_screen("User has chosen not to backup the PC");
[128]1530 finish(1);
1531 }
1532 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1533 bkpinfo->media_size[i] = atoi(sz_size);
1534 }
1535 if (bkpinfo->media_size[0] <= 0) {
[541]1536 log_to_screen("User has chosen not to backup the PC");
[128]1537 finish(1);
1538 }
1539 }
1540 case cdstream:
1541 if (bkpinfo->disaster_recovery) {
1542 strcpy(bkpinfo->media_device, "/dev/cdrom");
[1107]1543 mr_msg(2, "CD-ROM device assumed to be at %s",
[128]1544 bkpinfo->media_device);
1545 } else if (bkpinfo->restore_data
1546 || bkpinfo->backup_media_type == dvd) {
1547 if (!bkpinfo->media_device[0]) {
1548 strcpy(bkpinfo->media_device, "/dev/cdrom");
1549 } // just for the heck of it :)
[1107]1550 mr_msg(1, "bkpinfo->media_device = %s",
[128]1551 bkpinfo->media_device);
1552 if (bkpinfo->backup_media_type == dvd
1553 || find_cdrom_device(bkpinfo->media_device, FALSE)) {
[1107]1554 mr_msg(1, "bkpinfo->media_device = %s",
[128]1555 bkpinfo->media_device);
1556 sprintf(comment,
[541]1557 "Please specify your %s drive's /dev entry",
[128]1558 media_descriptor_string(bkpinfo->
1559 backup_media_type));
1560 if (!popup_and_get_string
[541]1561 ("Device?", comment, bkpinfo->media_device,
[128]1562 MAX_STR_LEN / 4)) {
[541]1563 log_to_screen("User has chosen not to backup the PC");
[128]1564 finish(1);
1565 }
1566 }
[1107]1567 mr_msg(2, "%s device found at %s",
[128]1568 media_descriptor_string(bkpinfo->backup_media_type),
1569 bkpinfo->media_device);
1570 } else {
1571 if (find_cdrw_device(bkpinfo->media_device)) {
1572 bkpinfo->media_device[0] = '\0';
1573 }
1574 if (bkpinfo->media_device[0]) {
1575 sprintf(tmp,
[877]1576 "I think I've found your %s burner at SCSI node %s. Is this correct? (Say no if you have an IDE burner and you are running a 2.6 kernel. You will then be prompted for further details.)",
[128]1577 media_descriptor_string(bkpinfo->
1578 backup_media_type),
1579 bkpinfo->media_device);
1580 if (!ask_me_yes_or_no(tmp)) {
1581 bkpinfo->media_device[0] = '\0';
1582 }
1583 }
1584 if (!bkpinfo->media_device[0]) {
1585 if (g_kernel_version < 2.6) {
[541]1586 i = popup_and_get_string("Device node?",
1587 "What is the SCSI node of your CD (re)writer, please?",
[128]1588 bkpinfo->media_device,
1589 MAX_STR_LEN / 4);
1590 } else {
[541]1591 i = popup_and_get_string("/dev entry?",
1592 "What is the /dev entry of your CD (re)writer, please?",
[128]1593 bkpinfo->media_device,
1594 MAX_STR_LEN / 4);
1595 }
1596 if (!i) {
[541]1597 log_to_screen("User has chosen not to backup the PC");
[128]1598 finish(1);
1599 }
1600 }
1601 }
1602 if (bkpinfo->backup_media_type == cdstream) {
1603 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1604 bkpinfo->media_size[i] = 650;
1605 }
1606 }
1607 break;
1608 case udev:
1609 if (!ask_me_yes_or_no
[541]1610 ("This option is for advanced users only. Are you sure?")) {
1611 log_to_screen("User has chosen not to backup the PC");
[128]1612 finish(1);
1613 }
1614 case tape:
[1]1615
[128]1616 if (find_tape_device_and_size(bkpinfo->media_device, sz_size)) {
[1107]1617 mr_msg(3, "Ok, using vanilla scsi tape.");
[128]1618 strcpy(bkpinfo->media_device, VANILLA_SCSI_TAPE);
1619 if ((fin = fopen(bkpinfo->media_device, "r"))) {
1620 paranoid_fclose(fin);
1621 } else {
1622 strcpy(bkpinfo->media_device, "/dev/osst0");
1623 }
1624 }
1625 if (bkpinfo->media_device[0]) {
1626 if ((fin = fopen(bkpinfo->media_device, "r"))) {
1627 paranoid_fclose(fin);
1628 } else {
1629 if (does_file_exist("/tmp/mondo-restore.cfg")) {
1630 read_cfg_var("/tmp/mondo-restore.cfg", "media-dev",
1631 bkpinfo->media_device);
1632 }
1633 }
1634 sprintf(tmp,
[541]1635 "I think I've found your tape streamer at %s; am I right on the money?",
[128]1636 bkpinfo->media_device);
1637 }
1638 if (bkpinfo->media_device[0]) {
1639 sprintf(tmp,
[541]1640 "I think I've found your tape streamer at %s; am I right on the money?",
[128]1641 bkpinfo->media_device);
1642 if (!ask_me_yes_or_no(tmp)) {
1643 bkpinfo->media_device[0] = '\0';
1644 }
1645 }
1646 if (!bkpinfo->media_device[0]) {
1647 if (!popup_and_get_string
[541]1648 ("Device name?",
1649 "What is the /dev entry of your tape streamer?",
[128]1650 bkpinfo->media_device, MAX_STR_LEN / 4)) {
[541]1651 log_to_screen("User has chosen not to backup the PC");
[128]1652 finish(1);
1653 }
1654 }
1655 sprintf(tmp, "ls -l %s", bkpinfo->media_device);
1656 if (run_program_and_log_output(tmp, FALSE)) {
[541]1657 log_to_screen("User has not specified a valid /dev entry");
[128]1658 finish(1);
1659 }
[1107]1660 mr_msg(4, "sz_size = %s", sz_size);
[128]1661 sz_size[0] = '\0';
[1]1662/*
1663 if ((size_sz[0]=='\0' || atol(size_sz)==0) && archiving_to_media)
1664 {
1665 if (!popup_and_get_string("Tape size", "How much COMPRESSED data will one of your tape cartridges hold? (e.g. 4GB for 4 gigabytes)", size_sz, 16))
1666 { log_to_screen("User has chosen not to backup the PC"); finish(1); }
1667 }
1668*/
[128]1669 if (sz_size[0] == '\0') {
1670 bkpinfo->media_size[0] = 0;
1671 } else {
1672 bkpinfo->media_size[0] =
1673 friendly_sizestr_to_sizelong(sz_size) / 2 - 50;
1674 }
[1107]1675 mr_msg(4, "media_size[0] = %ld", bkpinfo->media_size[0]);
[128]1676 if (bkpinfo->media_size[0] <= 0) {
1677 bkpinfo->media_size[0] = 0;
1678 }
1679 for (i = 1; i <= MAX_NOOF_MEDIA; i++) {
1680 bkpinfo->media_size[i] = bkpinfo->media_size[0];
1681 }
1682 if (archiving_to_media) {
1683 if ((bkpinfo->compression_level =
1684 which_compression_level()) == -1) {
[541]1685 log_to_screen("User has chosen not to backup the PC");
[128]1686 finish(1);
1687 }
1688 }
1689 break;
[1]1690
1691
1692
[128]1693 case nfs:
1694 if (!bkpinfo->nfs_mount[0]) {
1695 strcpy(bkpinfo->nfs_mount,
1696 call_program_and_get_last_line_of_output
1697 ("mount | grep \":\" | cut -d' ' -f1 | head -n1"));
1698 }
[1]1699#ifdef __FreeBSD__
[128]1700 if (TRUE)
[1]1701#else
[128]1702 if (!bkpinfo->disaster_recovery)
[1]1703#endif
[128]1704 {
1705 if (!popup_and_get_string
[541]1706 ("NFS dir.",
1707 "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.)",
[128]1708 bkpinfo->nfs_mount, MAX_STR_LEN / 4)) {
[541]1709 log_to_screen("User has chosen not to backup the PC");
[128]1710 finish(1);
1711 }
1712 if (!bkpinfo->restore_data) {
1713 if ((bkpinfo->compression_level =
1714 which_compression_level()) == -1) {
[541]1715 log_to_screen("User has chosen not to backup the PC");
[128]1716 finish(1);
1717 }
1718 }
1719 // check whether already mounted - we better remove
1720 // surrounding spaces and trailing '/' for this
1721 strip_spaces(bkpinfo->nfs_mount);
1722 if (bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] == '/')
1723 bkpinfo->nfs_mount[strlen(bkpinfo->nfs_mount) - 1] = '\0';
1724 sprintf(command, "mount | grep \"%s \" | cut -d' ' -f3",
1725 bkpinfo->nfs_mount);
1726 strcpy(bkpinfo->isodir,
1727 call_program_and_get_last_line_of_output(command));
[256]1728
1729 sprintf(comment,
[541]1730 "How much data (in Megabytes) will each media store?");
1731 if (!popup_and_get_string("Size", comment, sz_size, 5)) {
1732 log_to_screen("User has chosen not to backup the PC");
[256]1733 finish(1);
1734 }
1735 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1736 bkpinfo->media_size[i] = atoi(sz_size);
1737 }
1738 if (bkpinfo->media_size[0] <= 0) {
[541]1739 log_to_screen("User has chosen not to backup the PC");
[256]1740 finish(1);
1741 }
[128]1742 }
1743 if (bkpinfo->disaster_recovery) {
1744 system("umount /tmp/isodir 2> /dev/null");
1745 if (!popup_and_get_string
[541]1746 ("NFS share", "Which remote NFS share should I mount?",
[128]1747 bkpinfo->nfs_mount, MAX_STR_LEN)) {
[541]1748 log_to_screen("User has chosen not to backup the PC");
[128]1749 finish(1);
1750 }
1751 }
1752 if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
1753 sprintf(bkpinfo->isodir, "/tmp/isodir.mondo.%d",
1754 (int) (random() % 32768));
1755 sprintf(command, "mkdir -p %s", bkpinfo->isodir);
1756 run_program_and_log_output(command, 5);
[231]1757 sprintf(tmp, "mount -t nfs -o nolock %s %s", bkpinfo->nfs_mount,
[128]1758 bkpinfo->isodir);
1759 run_program_and_log_output(tmp, 5);
1760 malloc_string(g_selfmounted_isodir);
1761 strcpy(g_selfmounted_isodir, bkpinfo->isodir);
1762 }
1763 if (!is_this_device_mounted(bkpinfo->nfs_mount)) {
1764 popup_and_OK
[541]1765 ("Please mount that partition before you try to backup to or restore from it.");
[128]1766 finish(1);
1767 }
1768 strcpy(tmp, bkpinfo->nfs_remote_dir);
1769 if (!popup_and_get_string
[541]1770 ("Directory", "Which directory within that mountpoint?", tmp,
[128]1771 MAX_STR_LEN)) {
[541]1772 log_to_screen("User has chosen not to backup the PC");
[128]1773 finish(1);
1774 }
1775 strcpy(bkpinfo->nfs_remote_dir, tmp);
1776 // check whether writable - we better remove surrounding spaces for this
1777 strip_spaces(bkpinfo->nfs_remote_dir);
1778 sprintf(command, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir,
1779 bkpinfo->nfs_remote_dir);
1780 while (run_program_and_log_output(command, FALSE)) {
1781 strcpy(tmp, bkpinfo->nfs_remote_dir);
1782 sprintf(prompt,
[541]1783 "Directory '%s' under mountpoint '%s' does not exist or is not writable. You can fix this or change the directory and retry or cancel the backup.",
[128]1784 bkpinfo->nfs_remote_dir, bkpinfo->isodir);
1785 if (!popup_and_get_string
[541]1786 ("Directory", prompt, tmp, MAX_STR_LEN)) {
1787 log_to_screen("User has chosen not to backup the PC");
[128]1788 finish(1);
1789 }
1790 strcpy(bkpinfo->nfs_remote_dir, tmp);
1791 // check whether writable - we better remove surrounding space s for this
1792 strip_spaces(bkpinfo->nfs_remote_dir);
1793 sprintf(command, "echo hi > %s/%s/.dummy.txt", bkpinfo->isodir,
1794 bkpinfo->nfs_remote_dir);
1795 }
[251]1796 if (!popup_and_get_string
[541]1797 ("Prefix.",
1798 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
[251]1799 bkpinfo->prefix, MAX_STR_LEN / 4)) {
[541]1800 log_to_screen("User has chosen not to backup the PC");
[251]1801 finish(1);
1802 }
[1107]1803 mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[99]1804
[128]1805 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1806 bkpinfo->media_size[i] = 650;
1807 }
[1107]1808 mr_msg(3, "Just set nfs_remote_dir to %s",
[128]1809 bkpinfo->nfs_remote_dir);
[1107]1810 mr_msg(3, "isodir is still %s", bkpinfo->isodir);
[128]1811 break;
[1]1812
[128]1813 case iso:
1814 if (!bkpinfo->disaster_recovery) {
1815 if (!popup_and_get_string
[541]1816 ("Storage dir.",
1817 "Please enter the full path that contains your ISO images. Example: /mnt/raid0_0",
[128]1818 bkpinfo->isodir, MAX_STR_LEN / 4)) {
[541]1819 log_to_screen("User has chosen not to backup the PC");
[128]1820 finish(1);
1821 }
1822 if (archiving_to_media) {
1823 if ((bkpinfo->compression_level =
1824 which_compression_level()) == -1) {
[541]1825 log_to_screen("User has chosen not to backup the PC");
[128]1826 finish(1);
1827 }
1828 if (!popup_and_get_string
[541]1829 ("ISO size.",
1830 "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 or DVD's you plan to backup to.",
[128]1831 sz_size, 16)) {
[541]1832 log_to_screen("User has chosen not to backup the PC");
[128]1833 finish(1);
1834 }
1835 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1836 bkpinfo->media_size[i] = atoi(sz_size);
1837 }
1838 } else {
1839 for (i = 0; i <= MAX_NOOF_MEDIA; i++) {
1840 bkpinfo->media_size[i] = 650;
1841 }
1842 }
1843 }
[804]1844 if (!popup_and_get_string
1845 ("Prefix.",
1846 "Please enter the prefix that will be prepended to your ISO filename. Example: machine1 to obtain machine1-[1-9]*.iso files",
1847 bkpinfo->prefix, MAX_STR_LEN / 4)) {
1848 log_to_screen("User has chosen not to backup the PC");
1849 finish(1);
1850 }
[1107]1851 mr_msg(3, "prefix set to %s", bkpinfo->prefix);
[128]1852 break;
1853 default:
1854 fatal_error
1855 ("I, Mojo Jojo, shall defeat those pesky Powerpuff Girls!");
1856 }
[1]1857
[128]1858 if (archiving_to_media) {
[1]1859
1860#ifdef __FreeBSD__
[128]1861 strcpy(bkpinfo->boot_device,
1862 call_program_and_get_last_line_of_output
1863 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/\\([0-9]\\).*/\\1/'"));
[1]1864#else
[128]1865 strcpy(bkpinfo->boot_device,
1866 call_program_and_get_last_line_of_output
1867 ("mount | grep ' / ' | head -1 | cut -d' ' -f1 | sed 's/[0-9].*//'"));
[1]1868#endif
[128]1869 i = which_boot_loader(bkpinfo->boot_device);
1870 if (i == 'U') // unknown
1871 {
[1]1872
1873#ifdef __FreeBSD__
[128]1874 if (!popup_and_get_string
[541]1875 ("Boot device",
1876 "What is your boot device? (e.g. /dev/ad0)",
[128]1877 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]1878 log_to_screen("User has chosen not to backup the PC");
[128]1879 finish(1);
1880 }
1881 i = which_boot_loader(bkpinfo->boot_device);
[1]1882#else
[128]1883 if (!popup_and_get_string
[541]1884 ("Boot device",
1885 "What is your boot device? (e.g. /dev/hda)",
[128]1886 bkpinfo->boot_device, MAX_STR_LEN / 4)) {
[541]1887 log_to_screen("User has chosen not to backup the PC");
[128]1888 finish(1);
1889 }
1890 if (does_string_exist_in_boot_block
1891 (bkpinfo->boot_device, "LILO")) {
1892 i = 'L';
1893 } else
1894 if (does_string_exist_in_boot_block
1895 (bkpinfo->boot_device, "ELILO")) {
1896 i = 'E';
1897 } else
1898 if (does_string_exist_in_boot_block
1899 (bkpinfo->boot_device, "GRUB")) {
1900 i = 'G';
1901 } else {
1902 i = 'U';
1903 }
[1]1904#endif
[128]1905 if (i == 'U') {
1906 if (ask_me_yes_or_no
[541]1907 ("Unidentified boot loader. Shall I restore it byte-for-byte at restore time and hope for the best?"))
[128]1908 {
1909 i = 'R'; // raw
1910 } else {
1911 log_to_screen
[541]1912 ("I cannot find your boot loader. Please run mondoarchive with parameters.");
[128]1913 finish(1);
1914 }
1915 }
[1]1916 }
[128]1917 bkpinfo->boot_loader = i;
1918 strcpy(bkpinfo->include_paths, "/");
1919 if (!popup_and_get_string
[541]1920 ("Backup paths",
1921 "Please enter paths which you want me to backup. The default is '/' (i.e. everything).",
[128]1922 bkpinfo->include_paths, MAX_STR_LEN)) {
[541]1923 log_to_screen("User has chosen not to backup the PC");
[128]1924 finish(1);
[1]1925 }
[128]1926 strcpy(tmp, list_of_NFS_mounts_only());
1927 if (strlen(tmp) > 2) {
1928 if (bkpinfo->exclude_paths[0]) {
1929 strcat(bkpinfo->exclude_paths, " ");
1930 }
1931 strncpy(bkpinfo->exclude_paths, tmp, MAX_STR_LEN);
1932 }
[1]1933// NTFS
[128]1934 strcpy(tmp,
1935 call_program_and_get_last_line_of_output
1936 ("parted2fdisk -l | grep -i ntfs | awk '{ print $1};' | tr -s '\\n' ' ' | awk '{ print $0};'"));
1937 if (strlen(tmp) > 2) {
1938 if (!popup_and_get_string
[541]1939 ("NTFS partitions",
1940 "Please enter/confirm the NTFS partitions you wish to backup as well.",
[128]1941 tmp, MAX_STR_LEN / 4)) {
[541]1942 log_to_screen("User has chosen not to backup the PC");
[128]1943 finish(1);
1944 }
1945 strncpy(bkpinfo->image_devs, tmp, MAX_STR_LEN / 4);
1946 }
[1]1947
1948
[128]1949 if (!popup_and_get_string
[541]1950 ("Exclude paths",
1951 "Please enter paths which you do NOT want to backup. Separate them with spaces. NB: /tmp and /proc are always excluded. :-) Just hit 'Enter' if you want to do a full system backup.",
[128]1952 bkpinfo->exclude_paths, MAX_STR_LEN)) {
[541]1953 log_to_screen("User has chosen not to backup the PC");
[128]1954 finish(1);
1955 }
1956 bkpinfo->make_cd_use_lilo = FALSE;
1957 bkpinfo->backup_data = TRUE;
1958 bkpinfo->verify_data =
1959 ask_me_yes_or_no
[541]1960 ("Will you want to verify your backups after Mondo has created them?");
[1]1961
1962#ifndef __FreeBSD__
[128]1963 if (!ask_me_yes_or_no
[541]1964 ("Are you confident that your kernel is a sane, sensible, standard Linux kernel? Say 'no' if you are using a Gentoo <1.4 or Debian <3.0, please."))
[1]1965#endif
[128]1966 {
1967 strcpy(bkpinfo->kernel_path, "FAILSAFE");
1968 }
[1]1969
[128]1970 if (!ask_me_yes_or_no
[541]1971 ("Are you sure you want to proceed? Hit 'no' to abort.")) {
1972 log_to_screen("User has chosen not to backup the PC");
[128]1973 finish(1);
1974 }
1975 } else {
1976 bkpinfo->restore_data = TRUE; // probably...
1977 }
[1]1978
[128]1979 if (bkpinfo->backup_media_type == iso
1980 || bkpinfo->backup_media_type == nfs) {
1981 g_ISO_restore_mode = TRUE;
1982 }
[1]1983#ifdef __FreeSD__
1984// skip
1985#else
[128]1986 if (bkpinfo->backup_media_type == nfs) {
1987 sprintf(tmp, "mount | grep \"%s\" | cut -d' ' -f3",
1988 bkpinfo->nfs_mount);
[1]1989// strcpy(bkpinfo->isodir, call_program_and_get_last_line_of_output(tmp));
[1107]1990 mr_msg(3, "I think the NFS mount is mounted at %s",
[128]1991 bkpinfo->isodir);
1992 }
1993 log_it("isodir = %s", bkpinfo->isodir);
1994 log_it("nfs_mount = '%s'", bkpinfo->nfs_mount);
[1]1995#endif
1996
[128]1997 log_it("media device = %s", bkpinfo->media_device);
1998 log_it("media size = %ld", bkpinfo->media_size[1]);
1999 log_it("media type = %s",
2000 bkptype_to_string(bkpinfo->backup_media_type));
[251]2001 log_it("prefix = %s", bkpinfo->prefix);
[128]2002 log_it("compression = %ld", bkpinfo->compression_level);
2003 log_it("include_paths = '%s'", bkpinfo->include_paths);
2004 log_it("exclude_paths = '%s'", bkpinfo->exclude_paths);
2005 log_it("scratchdir = '%s'", bkpinfo->scratchdir);
2006 log_it("tmpdir = '%s'", bkpinfo->tmpdir);
2007 log_it("boot_device = '%s' (loader=%c)", bkpinfo->boot_device,
2008 bkpinfo->boot_loader);
2009 if (bkpinfo->media_size[0] < 0) {
2010 if (archiving_to_media) {
2011 fatal_error("Media size is less than zero.");
2012 } else {
[1107]2013 mr_msg(2, "Warning - media size is less than zero.");
[128]2014 bkpinfo->media_size[0] = 0;
2015 }
[1]2016 }
[1080]2017 mr_free(tmp);
2018 mr_free(sz_size);
2019 mr_free(command);
2020 mr_free(comment);
2021 mr_free(prompt);
[128]2022 return (0);
[1]2023}
2024
2025
2026
2027
2028/**
2029 * @addtogroup utilityGroup
2030 * @{
2031 */
2032/**
2033 * Get a space-separated list of NFS devices and mounts.
2034 * @return The list created.
2035 * @note The return value points to static data that will be overwritten with each call.
2036 */
2037char *list_of_NFS_devices_and_mounts(void)
2038{
[128]2039 char *exclude_these_devices;
2040 char *exclude_these_directories;
2041 static char result_sz[512];
[1]2042
[128]2043 malloc_string(exclude_these_devices);
2044 malloc_string(exclude_these_directories);
2045 strcpy(exclude_these_directories,
2046 call_program_and_get_last_line_of_output
[787]2047 ("mount -t coda,ncpfs,nfs,smbfs,cifs,afs,mvfs | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2048 strcpy(exclude_these_devices,
2049 call_program_and_get_last_line_of_output
[820]2050 ("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|nfs|smbfs|cifs|mvfs) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2051 sprintf(result_sz, "%s %s", exclude_these_directories,
2052 exclude_these_devices);
[1080]2053 mr_free(exclude_these_devices);
2054 mr_free(exclude_these_directories);
[128]2055 return (result_sz);
[1]2056}
2057
2058
2059
2060
2061/**
2062 * Get a space-separated list of NFS mounts.
2063 * @return The list created.
2064 * @note The return value points to static data that will be overwritten with each call.
2065 * @bug Even though we only want the mounts, the devices are still checked.
2066 */
2067char *list_of_NFS_mounts_only(void)
2068{
[128]2069 char *exclude_these_devices;
2070 char *exclude_these_directories;
2071 static char result_sz[512];
[1]2072
[128]2073 malloc_string(exclude_these_devices);
2074 malloc_string(exclude_these_directories);
2075 strcpy(exclude_these_directories,
2076 call_program_and_get_last_line_of_output
[787]2077 ("mount -t coda,ncpfs,nfs,smbfs,cifs,afs,mvfs | tr -s '\t' ' ' | cut -d' ' -f3 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2078 strcpy(exclude_these_devices,
2079 call_program_and_get_last_line_of_output
[820]2080 ("tr -s '\t' ' ' < /etc/fstab | grep -E '( (coda|ncpfs|nfs|smbfs|cifs|mvfs) )' | cut -d' ' -f1 | tr -s '\n' ' ' | awk '{print $0;}'"));
[128]2081 sprintf(result_sz, "%s", exclude_these_directories);
[1080]2082 mr_free(exclude_these_devices);
2083 mr_free(exclude_these_directories);
[128]2084 return (result_sz);
[1]2085}
2086
2087/* @} - end of utilityGroup */
2088
2089
2090
2091
2092
2093/**
2094 * Create a randomly-named FIFO. The format is @p stub "." [random] [random] where
2095 * [random] is a random number between 1 and 32767.
2096 * @param store_name_here Where to store the new filename.
2097 * @param stub A random number will be appended to this to make the FIFO's name.
2098 * @ingroup deviceGroup
2099 */
[128]2100void make_fifo(char *store_name_here, char *stub)
[1]2101{
[128]2102 char *tmp;
[1]2103
[128]2104 malloc_string(tmp);
2105 assert_string_is_neither_NULL_nor_zerolength(stub);
[1]2106
[128]2107 sprintf(store_name_here, "%s%d%d", stub, (int) (random() % 32768),
2108 (int) (random() % 32768));
2109 make_hole_for_file(store_name_here);
2110 mkfifo(store_name_here, S_IRWXU | S_IRWXG);
2111 sprintf(tmp, "chmod 770 %s", store_name_here);
2112 paranoid_system(tmp);
[1080]2113 mr_free(tmp);
[1]2114}
2115
2116
2117
2118
2119
2120
2121/**
2122 * Set the tmpdir and scratchdir to reside on the partition with the most free space.
2123 * Automatically excludes DOS, NTFS, SMB, and NFS filesystems.
2124 * @param bkpinfo The backup information structure. @c bkpinfo->tmpdir and @c bkpinfo->scratchdir will be set.
2125 * @ingroup utilityGroup
2126 */
2127void sensibly_set_tmpdir_and_scratchdir(struct s_bkpinfo *bkpinfo)
2128{
[128]2129 char *tmp, *command, *sz;
[1]2130
[128]2131 malloc_string(tmp);
2132 malloc_string(command);
2133 malloc_string(sz);
2134 assert(bkpinfo != NULL);
[1]2135
2136#ifdef __FreeBSD__
[128]2137 strcpy(tmp,
2138 call_program_and_get_last_line_of_output
[787]2139 ("df -m -P -t nonfs,msdosfs,ntfs,smbfs,smb,cifs,afs,mvfs | tr -s '\t' ' ' | grep -vE \"none|Filesystem\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
[1]2140#else
[128]2141 strcpy(tmp,
2142 call_program_and_get_last_line_of_output
[787]2143 ("df -m -P -x nfs -x vfat -x ntfs -x smbfs -x smb -x cifs -x afs -x mvfs | sed 's/ /devdev/' | tr -s '\t' ' ' | grep -vE \"none|Filesystem|/dev/shm\" | awk '{printf \"%s %s\\n\", $4, $6;}' | sort -n | tail -n1 | awk '{print $NF;}'"));
[1]2144#endif
2145
[128]2146 if (tmp[0] != '/') {
2147 strcpy(sz, tmp);
2148 strcpy(tmp, "/");
2149 strcat(tmp, sz);
2150 }
2151 if (!tmp[0]) {
2152 fatal_error("I couldn't figure out the tempdir!");
2153 }
2154 sprintf(bkpinfo->tmpdir, "%s/tmp.mondo.%d", tmp,
2155 (int) (random() % 32768));
2156 log_it("bkpinfo->tmpdir is being set to %s", bkpinfo->tmpdir);
[1]2157
[128]2158 sprintf(bkpinfo->scratchdir, "%s/mondo.scratch.%d", tmp,
2159 (int) (random() % 32768));
2160 log_it("bkpinfo->scratchdir is being set to %s", bkpinfo->scratchdir);
[1]2161
[128]2162 sprintf(g_erase_tmpdir_and_scratchdir, "rm -Rf %s %s", bkpinfo->tmpdir,
2163 bkpinfo->scratchdir);
2164
2165 sprintf(command, "rm -Rf %s/tmp.mondo.* %s/mondo.scratch.*", tmp, tmp);
2166 paranoid_system(command);
[1080]2167 mr_free(tmp);
2168 mr_free(command);
2169 mr_free(sz);
[1]2170}
2171
2172
2173
2174
2175
2176
2177/**
2178 * @addtogroup deviceGroup
2179 * @{
2180 */
2181/**
2182 * If we can read @p dev, set @p output to it.
2183 * If @p dev cannot be read, set @p output to "".
2184 * @param dev The device to check for.
2185 * @param output Set to @p dev if @p dev exists, "" otherwise.
2186 * @return TRUE if @p dev exists, FALSE if it doesn't.
2187 */
[128]2188bool set_dev_to_this_if_rx_OK(char *output, char *dev)
[1]2189{
[128]2190 char *command;
[1]2191
[128]2192 malloc_string(command);
2193 if (!dev || dev[0] == '\0') {
2194 output[0] = '\0';
2195 return (FALSE);
2196 }
[1]2197// assert_string_is_neither_NULL_nor_zerolength(dev);
[1107]2198 mr_msg(10, "Injecting %s", dev);
[128]2199 inject_device(dev);
2200 if (!does_file_exist(dev)) {
[1107]2201 mr_msg(10, "%s doesn't exist. Returning FALSE.", dev);
[128]2202 return (FALSE);
2203 }
2204 sprintf(command, "dd bs=%ld count=1 if=%s of=/dev/null &> /dev/null",
2205 512L, dev);
2206 if (!run_program_and_log_output(command, FALSE)
2207 && !run_program_and_log_output(command, FALSE)) {
2208 strcpy(output, dev);
[1107]2209 mr_msg(4, "Found it - %s", dev);
[128]2210 return (TRUE);
2211 } else {
2212 output[0] = '\0';
[1107]2213 mr_msg(4, "It's not %s", dev);
[128]2214 return (FALSE);
2215 }
[1]2216}
2217
2218
2219
2220
2221
2222/**
2223 * Find out what number CD is in the drive.
2224 * @param bkpinfo The backup information structure. The @c bkpinfo->media_device field is the only one used.
2225 * @return The current CD number, or -1 if it could not be found.
2226 * @note If the CD is not mounted, it will be mounted
2227 * (and remain mounted after this function returns).
2228 */
2229int what_number_cd_is_this(struct s_bkpinfo *bkpinfo)
2230{
[128]2231 int cd_number = -1;
2232 char *mountdev;
2233 char *tmp;
[1]2234
[128]2235 malloc_string(mountdev);
2236 malloc_string(tmp);
2237 assert(bkpinfo != NULL);
[1]2238// log_it("Asking what_number_cd_is_this");
[128]2239 if (g_ISO_restore_mode) {
2240 sprintf(tmp, "mount | grep iso9660 | awk '{print $3;}'");
[1]2241// log_it("tmp = %s", tmp);
2242
[128]2243 strcpy(mountdev, call_program_and_get_last_line_of_output(tmp));
2244 strcat(mountdev, "/archives/THIS-CD-NUMBER");
[1]2245// log_it("mountdev = %s", mountdev);
[128]2246 cd_number = atoi(last_line_of_file(mountdev));
[1]2247// log_it("cd_number = %d", cd_number);
[1080]2248 mr_free(mountdev);
2249 mr_free(tmp);
[128]2250 return (cd_number);
2251 }
[1]2252
[128]2253 strcpy(mountdev, bkpinfo->media_device);
2254 if (!mountdev[0]) {
2255 log_it
2256 ("(what_number_cd_is_this) Warning - media_device unknown. Finding out...");
2257 find_cdrom_device(bkpinfo->media_device, FALSE);
2258 }
2259 if (!is_this_device_mounted(MNT_CDROM)) {
2260 mount_CDROM_here(mountdev, MNT_CDROM);
2261 }
2262 cd_number =
2263 atoi(last_line_of_file(MNT_CDROM "/archives/THIS-CD-NUMBER"));
[1]2264// log_it("cd_number..later.. = %d", cd_number);
[1080]2265 mr_free(mountdev);
2266 mr_free(tmp);
[128]2267 return (cd_number);
[1]2268}
2269
2270
2271
2272
2273
2274
2275
2276/**
2277 * Find out what device is mounted as root (/).
2278 * @return Root device.
2279 * @note The returned string points to static storage and will be overwritten with every call.
2280 * @bug A bit of a misnomer; it's actually finding out the root device.
2281 * The mountpoint (where it's mounted) will obviously be '/'.
2282 */
[128]2283char *where_is_root_mounted()
[1]2284{
[128]2285 /*@ buffers **************** */
2286 static char tmp[MAX_STR_LEN];
[1]2287
2288
2289#ifdef __FreeBSD__
[128]2290 strcpy(tmp, call_program_and_get_last_line_of_output
2291 ("mount | grep \" on / \" | cut -d' ' -f1"));
[1]2292#else
[128]2293 strcpy(tmp, call_program_and_get_last_line_of_output
2294 ("mount | grep \" on / \" | cut -d' ' -f1 | sed s/[0-9]// | sed s/[0-9]//"));
2295 if (strstr(tmp, "/dev/cciss/")) {
2296 strcpy(tmp, call_program_and_get_last_line_of_output
2297 ("mount | grep \" on / \" | cut -d' ' -f1 | cut -dp -f1"));
2298 }
2299 if (strstr(tmp, "/dev/md")) {
2300 strcpy(tmp,
2301 call_program_and_get_last_line_of_output
2302 ("mount | grep \" on / \" | cut -d' ' -f1"));
2303 }
[1]2304#endif
2305
[128]2306 return (tmp);
[1]2307}
2308
2309
2310/**
2311 * Find out which boot loader is in use.
2312 * @param which_device Device to look for the boot loader on.
2313 * @return 'L' for LILO, 'E'for ELILO, 'G' for GRUB, 'B' or 'D' for FreeBSD boot loaders, or 'U' for Unknown.
2314 * @note Under Linux, all drives are examined, not just @p which_device.
2315 */
2316#ifdef __FreeBSD__
[128]2317char which_boot_loader(char *which_device)
[1]2318{
[128]2319 int count_lilos = 0;
2320 int count_grubs = 0;
2321 int count_boot0s = 0;
2322 int count_dangerouslydedicated = 0;
[1]2323
[128]2324 log_it("looking at drive %s's MBR", which_device);
2325 if (does_string_exist_in_boot_block(which_device, "GRUB")) {
2326 count_grubs++;
2327 }
2328 if (does_string_exist_in_boot_block(which_device, "LILO")) {
2329 count_lilos++;
2330 }
2331 if (does_string_exist_in_boot_block(which_device, "Drive")) {
2332 count_boot0s++;
2333 }
2334 if (does_string_exist_in_first_N_blocks
2335 (which_device, "FreeBSD/i386", 17)) {
2336 count_dangerouslydedicated++;
2337 }
2338 log_it("%d grubs and %d lilos and %d elilos and %d boot0s and %d DD\n",
2339 count_grubs, count_lilos, count_elilos, count_boot0s,
2340 count_dangerouslydedicated);
[1]2341
[128]2342 if (count_grubs && !count_lilos) {
2343 return ('G');
2344 } else if (count_lilos && !count_grubs) {
2345 return ('L');
2346 } else if (count_grubs == 1 && count_lilos == 1) {
2347 log_it("I'll bet you used to use LILO but switched to GRUB...");
2348 return ('G');
2349 } else if (count_boot0s == 1) {
2350 return ('B');
2351 } else if (count_dangerouslydedicated) {
2352 return ('D');
2353 } else {
2354 log_it("Unknown boot loader");
2355 return ('U');
2356 }
[1]2357}
2358
2359#else
2360
[128]2361char which_boot_loader(char *which_device)
[1]2362{
[128]2363 /*@ buffer ***************************************************** */
2364 char *list_drives_cmd;
2365 char *current_drive;
[1]2366
[128]2367 /*@ pointers *************************************************** */
2368 FILE *pdrives;
[1]2369
[128]2370 /*@ int ******************************************************** */
2371 int count_lilos = 0;
2372 int count_grubs = 0;
[1]2373
[128]2374 /*@ end vars *************************************************** */
[1]2375
[128]2376 malloc_string(list_drives_cmd);
2377 malloc_string(current_drive);
[1]2378
2379#ifdef __IA64__
[128]2380 /* No choice for it */
2381 return ('E');
[1]2382#endif
[128]2383 assert(which_device != NULL);
2384 // sprintf (list_drives_cmd,
2385 // "fdisk -l | grep /dev | grep cyl | tr ':' ' ' | cut -d' ' -f2");
[1]2386
[128]2387 sprintf(list_drives_cmd,
[196]2388 "parted2fdisk -l 2>/dev/null | grep \"/dev/.*:\" | tr -s ':' ' ' | tr -s ' ' '\n' | grep /dev/; echo %s",
[128]2389 where_is_root_mounted());
2390 log_it("list_drives_cmd = %s", list_drives_cmd);
[1]2391
[128]2392 if (!(pdrives = popen(list_drives_cmd, "r"))) {
2393 log_OS_error("Unable to open list of drives");
[1080]2394 mr_free(list_drives_cmd);
2395 mr_free(current_drive);
[128]2396 return ('\0');
[1]2397 }
[128]2398 for (fgets(current_drive, MAX_STR_LEN, pdrives); !feof(pdrives);
2399 fgets(current_drive, MAX_STR_LEN, pdrives)) {
2400 strip_spaces(current_drive);
2401 log_it("looking at drive %s's MBR", current_drive);
2402 if (does_string_exist_in_boot_block(current_drive, "GRUB")) {
2403 count_grubs++;
2404 strcpy(which_device, current_drive);
2405 break;
2406 }
2407 if (does_string_exist_in_boot_block(current_drive, "LILO")) {
2408 count_lilos++;
2409 strcpy(which_device, current_drive);
2410 break;
2411 }
[1]2412 }
[128]2413 if (pclose(pdrives)) {
2414 log_OS_error("Cannot pclose pdrives");
2415 }
2416 log_it("%d grubs and %d lilos\n", count_grubs, count_lilos);
[1080]2417 mr_free(list_drives_cmd);
2418 mr_free(current_drive);
[128]2419 if (count_grubs && !count_lilos) {
2420 return ('G');
2421 } else if (count_lilos && !count_grubs) {
2422 return ('L');
2423 } else if (count_grubs == 1 && count_lilos == 1) {
2424 log_it("I'll bet you used to use LILO but switched to GRUB...");
2425 return ('G');
2426 } else {
2427 log_it("Unknown boot loader");
2428 return ('U');
2429 }
[1]2430}
2431#endif
2432
2433
2434
2435
2436/**
2437 * Write zeroes over the first 16K of @p device.
2438 * @param device The device to zero.
2439 * @return 0 for success, 1 for failure.
2440 */
[128]2441int zero_out_a_device(char *device)
[1]2442{
[128]2443 FILE *fout;
2444 int i;
[1]2445
[128]2446 assert_string_is_neither_NULL_nor_zerolength(device);
[1]2447
[128]2448 log_it("Zeroing drive %s", device);
2449 if (!(fout = fopen(device, "w"))) {
2450 log_OS_error("Unable to open/write to device");
2451 return (1);
2452 }
2453 for (i = 0; i < 16384; i++) {
2454 fputc('\0', fout);
2455 }
2456 paranoid_fclose(fout);
2457 log_it("Device successfully zeroed.");
2458 return (0);
[1]2459}
2460
2461/**
2462 * Return the device pointed to by @p incoming.
2463 * @param incoming The device to resolve symlinks for.
2464 * @return The path to the real device file.
2465 * @note The returned string points to static storage that will be overwritten with each call.
2466 * @bug Won't work with file v4.0; needs to be written in C.
2467 */
[128]2468char *resolve_softlinks_to_get_to_actual_device_file(char *incoming)
[1]2469{
[128]2470 static char output[MAX_STR_LEN];
2471 char *command;
2472 char *curr_fname;
2473 char *scratch;
2474 char *tmp;
2475 char *p;
2476
2477 struct stat statbuf;
2478 command = malloc(1000);
2479 malloc_string(tmp);
2480 malloc_string(scratch);
2481 malloc_string(curr_fname);
2482 if (!does_file_exist(incoming)) {
2483 log_it
2484 ("resolve_softlinks_to_get_to_actual_device_file --- device not found");
2485 strcpy(output, incoming);
2486 } else {
2487 strcpy(curr_fname, incoming);
2488 lstat(curr_fname, &statbuf);
2489 while (S_ISLNK(statbuf.st_mode)) {
[1107]2490 mr_msg(1, "curr_fname = %s", curr_fname);
[128]2491 sprintf(command, "file %s", curr_fname);
2492 strcpy(tmp, call_program_and_get_last_line_of_output(command));
2493 for (p = tmp + strlen(tmp); p != tmp && *p != '`' && *p != ' ';
2494 p--);
2495 p++;
2496 strcpy(scratch, p);
2497 for (p = scratch; *p != '\0' && *p != '\''; p++);
2498 *p = '\0';
[1107]2499 mr_msg(0, "curr_fname %s --> '%s' --> %s", curr_fname, tmp,
[128]2500 scratch);
2501 if (scratch[0] == '/') {
2502 strcpy(curr_fname, scratch); // copy whole thing because it's an absolute softlink
2503 } else { // copy over the basename cos it's a relative softlink
2504 p = curr_fname + strlen(curr_fname);
2505 while (p != curr_fname && *p != '/') {
2506 p--;
2507 }
2508 if (*p == '/') {
2509 p++;
2510 }
2511 strcpy(p, scratch);
2512 }
2513 lstat(curr_fname, &statbuf);
2514 }
2515 strcpy(output, curr_fname);
2516 log_it("resolved %s to %s", incoming, output);
[1]2517 }
[1080]2518 mr_free(command);
2519 mr_free(curr_fname);
2520 mr_free(tmp);
[128]2521 return (output);
[1]2522}
2523
2524/* @} - end of deviceGroup */
2525
2526
2527/**
2528 * Return the type of partition format (GPT or MBR)
2529 */
2530char *which_partition_format(const char *drive)
2531{
[128]2532 static char output[4];
2533 char *tmp;
2534 char *command;
2535 char *fdisk;
[152]2536#ifdef __IA64__
[128]2537 struct stat buf;
[152]2538#endif
[128]2539 malloc_string(tmp);
2540 malloc_string(command);
2541 malloc_string(fdisk);
[1107]2542 mr_msg(0, "Looking for partition table format type");
[196]2543 sprintf(fdisk, "/sbin/parted2fdisk");
[1107]2544 mr_msg(1, "Using %s", fdisk);
[128]2545 sprintf(command, "%s -l %s | grep 'EFI GPT'", fdisk, drive);
2546 strcpy(tmp, call_program_and_get_last_line_of_output(command));
2547 if (strstr(tmp, "GPT") == NULL) {
2548 strcpy(output, "MBR");
2549 } else {
2550 strcpy(output, "GPT");
2551 }
[1107]2552 mr_msg(0, "Found %s partition table format type", output);
[1080]2553 mr_free(command);
2554 mr_free(tmp);
2555 mr_free(fdisk);
[128]2556 return (output);
[1]2557}
2558
2559/* @} - end of deviceGroup */
Note: See TracBrowser for help on using the repository browser.