source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-fork.c@ 2405

Last change on this file since 2405 was 2405, checked in by Bruno Cornec, 15 years ago

Removes some malloc_string static allocation
  • Property svn:keywords set to Id
File size: 18.6 KB
Line 
1/* libmondo-fork.c
2 $Id: libmondo-fork.c 2405 2009-09-17 01:45:24Z bruno $
3
4- subroutines for handling forking/pthreads/etc.
5*/
6
7
8#include "my-stuff.h"
9#include "mr_mem.h"
10#include "mondostructures.h"
11#include "libmondo-fork.h"
12#include "libmondo-string-EXT.h"
13#include "libmondo-gui-EXT.h"
14#include "libmondo-files-EXT.h"
15#include "libmondo-tools-EXT.h"
16#include "lib-common-externs.h"
17
18/*@unused@*/
19//static char cvsid[] = "$Id: libmondo-fork.c 2405 2009-09-17 01:45:24Z bruno $";
20
21extern t_bkptype g_backup_media_type;
22extern bool g_text_mode;
23extern char *MONDO_LOGFILE;
24
25/* Reference to global bkpinfo */
26extern struct s_bkpinfo *bkpinfo;
27pid_t g_buffer_pid = 0;
28
29
30/**
31 * Call a program and retrieve its last line of output.
32 * @param call The program to run.
33 * @return The last line of its output.
34 * @note The returned value points to an allocated string that the caller needs to free
35 */
36char *call_program_and_get_last_line_of_output(char *call)
37{
38 /*@ buffers ***************************************************** */
39 char *result = NULL;
40 char *p = NULL;
41
42 /*@ pointers **************************************************** */
43 FILE *fin;
44
45 /*@******************************************************************** */
46
47 assert_string_is_neither_NULL_nor_zerolength(call);
48
49 log_msg(4, "Calling command: %s", call);
50 /* By default return an empty string in any case */
51 mr_asprintf(result, "");
52
53 /* popen seems to always return an empty line after the interesting last line result */
54 if ((fin = popen(call, "r"))) {
55 while (!feof(fin)) {
56 mr_getline(p, fin);
57 log_msg(9, "p: %s", p);
58 if ((p != NULL) && (strlen(p) > 1)) {
59 mr_free(result);
60 mr_asprintf(result, "%s", p);
61 log_msg(9, "Result: %s", result);
62 }
63 mr_free(p);
64 }
65 log_msg(4, "Result: %s", result);
66 mr_strip_spaces(result);
67 paranoid_pclose(fin);
68 } else {
69 log_OS_error("Unable to popen call");
70 }
71 log_msg(4, "Returns: %s", result);
72 return(result);
73}
74
75
76
77
78
79
80#define MONDO_POPMSG "Your PC will not retract the CD tray automatically. Please call mondoarchive with the -m (manual CD tray) flag."
81
82/**
83 * Call mkisofs to create an ISO image.
84 * @param bkpinfo The backup information structure. Fields used:
85 * - @c bkpinfo->manual_cd_tray
86 * - @c bkpinfo->backup_media_type
87 * - @c bkpinfo->please_dont_eject_when_restoring
88 * @param basic_call The call to mkisofs. May contain tokens that will be resolved to actual data. The tokens are:
89 * - @c _ISO_ will become the ISO file (@p isofile)
90 * - @c _CD#_ becomes the CD number (@p cd_no)
91 * - @c _ERR_ becomes the logfile (@p g_logfile)
92 * @param isofile Replaces @c _ISO_ in @p basic_call. Should probably be the ISO image to create (-o parameter to mkisofs).
93 * @param cd_no Replaces @c _CD#_ in @p basic_call. Should probably be the CD number.
94 * @param what_i_am_doing The action taking place (e.g. "Making ISO #1"). Used as the title of the progress dialog.
95 * @return Exit code of @c mkisofs (0 is success, anything else indicates failure).
96 */
97int eval_call_to_make_ISO(char *basic_call, char *isofile, int cd_no, char *what_i_am_doing) {
98
99 /*@ int's *** */
100 int retval = 0;
101
102
103 /*@ buffers *** */
104 char *midway_call = NULL;
105 char *ultimate_call = NULL;
106 char *tmp = NULL;
107
108 char *cd_number_str = NULL;
109 char *command = NULL;
110 char *p;
111 char *tmp1 = NULL;
112 char *tmp2 = NULL;
113
114/*@*********** End Variables ***************************************/
115
116 log_msg(3, "Starting");
117 assert(bkpinfo != NULL);
118 assert_string_is_neither_NULL_nor_zerolength(isofile);
119
120 if ((bkpinfo->netfs_user) && (strstr(bkpinfo->netfs_proto,"nfs"))) {
121 mr_asprintf(tmp1, "su - %s -c \"%s\"", bkpinfo->netfs_user, basic_call);
122 } else {
123 mr_asprintf(tmp1, "%s", basic_call);
124 }
125
126 mr_asprintf(cd_number_str, "%d", cd_no);
127 log_msg(4, "basic call = '%s'", tmp1);
128 midway_call = resolve_naff_tokens(tmp1, isofile, "_ISO_");
129 mr_free(tmp1);
130
131 log_msg(4, "midway_call = '%s'", midway_call);
132 tmp = resolve_naff_tokens(midway_call, cd_number_str, "_CD#_");
133 mr_free(cd_number_str);
134 mr_free(midway_call);
135
136 log_msg(4, "tmp = '%s'", tmp);
137 ultimate_call = resolve_naff_tokens(tmp, MONDO_LOGFILE, "_ERR_");
138 mr_free(tmp);
139
140 log_msg(4, "ultimate call = '%s'", ultimate_call);
141 mr_asprintf(command, "%s >> %s", ultimate_call, MONDO_LOGFILE);
142 mr_free(ultimate_call);
143
144 log_to_screen
145 ("Please be patient. Do not be alarmed by on-screen inactivity.");
146 log_msg(4, "Calling open_evalcall_form() with what_i_am_doing='%s'",
147 what_i_am_doing);
148 if (bkpinfo->manual_cd_tray) {
149 mr_asprintf(tmp2, "%s", command);
150 p = strstr(tmp2, "2>>");
151 if (p) {
152 *p++ = ' ';
153 *p++ = ' ';
154 *p++ = ' ';
155 while (*p == ' ') {
156 p++;
157 }
158 for (; (*p != ' ') && (*p != '\0'); p++) {
159 *p = ' ';
160 }
161 }
162 mr_free(command);
163 command = tmp2;
164 if (!g_text_mode) {
165 newtSuspend();
166 }
167 log_msg(1, "command = '%s'", command);
168 retval += system(command);
169 if (!g_text_mode) {
170 newtResume();
171 }
172 if (retval) {
173 popup_and_OK("mkisofs and/or cdrecord returned an error. CD was not created");
174 }
175 }
176 /* if text mode then do the above & RETURN; if not text mode, do this... */
177 else {
178 log_msg(3, "command = '%s'", command);
179 retval = run_external_binary_with_percentage_indicator_NEW(what_i_am_doing, command);
180 }
181 mr_free(command);
182 return (retval);
183}
184
185
186/**
187 * Call copy of data to create an USB image.
188 * @param bkpinfo The backup information structure. Fields used:
189 * - @c bkpinfo->backup_media_type
190 * @return Exit code of @c copy (0 is success, anything else indicates failure).
191 */
192int
193eval_call_to_make_USB(char *command, char *what_i_am_doing) {
194
195 /*@ int's *** */
196 int retval = 0;
197
198
199/*@*********** End Variables ***************************************/
200
201 log_msg(3, "Starting");
202 assert(bkpinfo != NULL);
203
204 log_to_screen
205 ("Please be patient. Do not be alarmed by on-screen inactivity.");
206 log_msg(4, "Calling open_evalcall_form() with what_i_am_doing='%s'",
207 what_i_am_doing);
208
209 if (!g_text_mode) {
210 newtSuspend();
211 }
212 log_msg(1, "command = '%s'", command);
213 if (!g_text_mode) {
214 retval = run_external_binary_with_percentage_indicator_NEW(what_i_am_doing, command);
215 } else {
216 retval += system(command);
217 }
218 if (!g_text_mode) {
219 newtResume();
220 }
221
222 return (retval);
223}
224
225
226
227
228/**
229 * Run a program and log its output (stdout and stderr) to the logfile.
230 * @param program The program to run. Passed to the shell, so you can use pipes etc.
231 * @param debug_level If @p g_loglevel is higher than this, do not log the output.
232 * @return The exit code of @p program (depends on the command, but 0 almost always indicates success).
233 */
234int run_program_and_log_output(char *program, int debug_level)
235{
236 /*@ buffer ****************************************************** */
237 char *callstr = NULL;
238 char incoming[MAX_STR_LEN * 2];
239 char *tmp1 = NULL;
240
241 /*@ int ********************************************************* */
242 int res;
243 bool log_if_failure = FALSE;
244 bool log_if_success = FALSE;
245
246 /*@ pointers *************************************************** */
247 FILE *fin;
248 char *p;
249
250 /*@ end vars *************************************************** */
251
252 assert(program != NULL);
253 if (!program[0]) {
254 log_msg(2, "Warning - asked to run zerolength program");
255 return (1);
256 }
257
258 if (debug_level <= g_loglevel) {
259 log_if_success = TRUE;
260 log_if_failure = TRUE;
261 }
262 mr_asprintf(callstr, "%s > %s/mondo-run-prog-thing.tmp 2> %s/mondo-run-prog-thing.err", program, bkpinfo->tmpdir, bkpinfo->tmpdir);
263 while ((p = strchr(callstr, '\r'))) {
264 *p = ' ';
265 }
266 while ((p = strchr(callstr, '\n'))) {
267 *p = ' ';
268 } /* single '=' is intentional */
269
270
271 res = system(callstr);
272 if (((res == 0) && log_if_success) || ((res != 0) && log_if_failure)) {
273 log_msg(0, "running: %s", callstr);
274 log_msg(0, "--------------------------------start of output-----------------------------");
275 }
276 mr_free(callstr);
277
278 mr_asprintf(callstr, "cat %s/mondo-run-prog-thing.err >> %s/mondo-run-prog-thing.tmp 2> /dev/null", bkpinfo->tmpdir, bkpinfo->tmpdir);
279 if (log_if_failure && system(callstr)) {
280 log_OS_error("Command failed");
281 }
282 mr_free(callstr);
283
284 mr_asprintf(tmp1, "%s/mondo-run-prog-thing.err", bkpinfo->tmpdir);
285 unlink(tmp1);
286 mr_free(tmp1);
287
288 mr_asprintf(tmp1, "%s/mondo-run-prog-thing.tmp", bkpinfo->tmpdir);
289 fin = fopen(tmp1, "r");
290 if (fin) {
291 for (fgets(incoming, MAX_STR_LEN, fin); !feof(fin); fgets(incoming, MAX_STR_LEN, fin)) {
292 p = incoming;
293 while (p && *p) {
294 if ((p = strchr(p, '%'))) {
295 memmove(p, p + 1, strlen(p) + 1);
296 p += 2;
297 }
298 }
299 strip_spaces(incoming);
300 if ((res == 0 && log_if_success) || (res != 0 && log_if_failure)) {
301 log_msg(0, incoming);
302 }
303 }
304 paranoid_fclose(fin);
305 }
306 unlink(tmp1);
307 mr_free(tmp1);
308
309 if ((res == 0 && log_if_success) || (res != 0 && log_if_failure)) {
310 log_msg(0,
311 "--------------------------------end of output------------------------------");
312 if (res) {
313 log_msg(0, "...ran with res=%d", res);
314 } else {
315 log_msg(0, "...ran just fine. :-)");
316 }
317 }
318 return (res);
319}
320
321
322
323/**
324 * Run a program and log its output to the screen.
325 * @param basic_call The program to run.
326 * @param what_i_am_doing The title of the evalcall form.
327 * @return The return value of the command (varies, but 0 almost always means success).
328 * @see run_program_and_log_output
329 * @see log_to_screen
330 */
331int run_program_and_log_to_screen(char *basic_call, char *what_i_am_doing)
332{
333 /*@ int ******************************************************** */
334 int retval = 0;
335 int res = 0;
336 int i;
337
338 /*@ pointers **************************************************** */
339 FILE *fin;
340
341 /*@ buffers **************************************************** */
342 char *command = NULL;
343 char *lockfile = NULL;
344
345 /*@ end vars *************************************************** */
346
347 assert_string_is_neither_NULL_nor_zerolength(basic_call);
348
349 mr_asprintf(lockfile, "%s/mojo-jojo.bla.bla", bkpinfo->tmpdir);
350
351 mr_asprintf(command, "echo hi > %s ; %s >> %s 2>> %s; res=$?; sleep 1; rm -f %s; exit $res", lockfile, basic_call, MONDO_LOGFILE, MONDO_LOGFILE, lockfile);
352 open_evalcall_form(what_i_am_doing);
353 log_msg(2, "Executing %s", basic_call);
354
355 if (!(fin = popen(command, "r"))) {
356 log_OS_error("Unable to popen-in command");
357 log_to_screen("Failed utterly to call '%s'", command);
358 mr_free(command);
359 mr_free(lockfile);
360 return (1);
361 }
362 mr_free(command);
363
364 if (!does_file_exist(lockfile)) {
365 log_to_screen("Waiting for external binary to start");
366 for (i = 0; i < 60 && !does_file_exist(lockfile); sleep(1), i++) {
367 log_msg(3, "Waiting for lockfile %s to exist", lockfile);
368 }
369 }
370
371 for (; does_file_exist(lockfile); sleep(1)) {
372 log_file_end_to_screen(MONDO_LOGFILE, "");
373 update_evalcall_form(1);
374 }
375
376 /* Evaluate the status returned by pclose to get the exit code of the called program. */
377 errno = 0;
378 res = pclose(fin);
379 /* Log actual pclose errors. */
380 if (errno) log_msg(5, "pclose err: %d", errno);
381 /* Check if we have a valid status. If we do, extract the called program's exit code. */
382 /* If we don't, highlight this fact by returning -1. */
383 if (WIFEXITED(res)) {
384 retval = WEXITSTATUS(res);
385 } else {
386 retval = -1;
387 }
388 close_evalcall_form();
389 unlink(lockfile);
390 mr_free(lockfile);
391
392 return (retval);
393}
394
395
396
397
398/**
399 * Apparently unused. @bug This has a purpose, but what?
400 */
401#define PIMP_START_SZ "STARTSTARTSTART9ff3kff9a82gv34r7fghbkaBBC2T231hc81h42vws8"
402#define PIMP_END_SZ "ENDENDEND0xBBC10xBBC2T231hc81h42vws89ff3kff9a82gv34r7fghbka"
403
404
405
406
407int copy_from_src_to_dest(FILE * f_orig, FILE * f_archived, char direction)
408{
409// if dir=='w' then copy from orig to archived
410// if dir=='r' then copy from archived to orig
411 char *tmp = NULL;
412 char *tmp1 = NULL;
413 char *buf = NULL;
414 char *filestr = NULL;
415 long int bytes_to_be_read, bytes_read_in, bytes_written_out =
416 0, bufcap, subsliceno = 0;
417 int retval = 0;
418 FILE *fin;
419 FILE *fout;
420 FILE *ftmp;
421 int tmpcap = 512;
422
423 log_msg(5, "Opening.");
424
425 bufcap = 256L * 1024L;
426 if (!(buf = malloc(bufcap))) {
427 fatal_error("Failed to malloc() buf");
428 }
429
430 if (direction == 'w') {
431 fin = f_orig;
432 fout = f_archived;
433 mr_asprintf(tmp, "%-64s", PIMP_START_SZ);
434 if (fwrite(tmp, 1, 64, fout) != 64) {
435 mr_free(tmp);
436 fatal_error("Can't write the introductory block");
437 }
438 mr_free(tmp);
439
440 while (1) {
441 bytes_to_be_read = bytes_read_in = fread(buf, 1, bufcap, fin);
442 if (bytes_read_in == 0) {
443 break;
444 }
445 mr_asprintf(tmp, "%-64ld", bytes_read_in);
446 if (fwrite(tmp, 1, 64, fout) != 64) {
447 mr_free(tmp);
448 fatal_error("Cannot write introductory block");
449 }
450 mr_free(tmp);
451
452 log_msg(7,
453 "subslice #%ld --- I have read %ld of %ld bytes in from f_orig",
454 subsliceno, bytes_read_in, bytes_to_be_read);
455 bytes_written_out += fwrite(buf, 1, bytes_read_in, fout);
456 mr_asprintf(tmp, "%-64ld", subsliceno);
457 if (fwrite(tmp, 1, 64, fout) != 64) {
458 mr_free(tmp);
459 fatal_error("Cannot write post-thingy block");
460 }
461 mr_free(tmp);
462 log_msg(7, "Subslice #%d written OK", subsliceno);
463 subsliceno++;
464 }
465 mr_asprintf(tmp, "%-64ld", 0L);
466 if (fwrite(tmp, 1, 64L, fout) != 64L) {
467 mr_free(tmp);
468 fatal_error("Cannot write final introductory block");
469 }
470 mr_free(tmp);
471
472 mr_asprintf(tmp, "%-64s", PIMP_END_SZ);
473 if (fwrite(tmp, 1, 64, fout) != 64) {
474 mr_free(tmp);
475 fatal_error("Can't write the final block");
476 }
477 mr_free(tmp);
478 } else {
479 fin = f_archived;
480 fout = f_orig;
481 if (!(tmp1 = malloc(tmpcap))) {
482 fatal_error("Failed to malloc() tmp");
483 }
484 if (fread(tmp1, 1, 64L, fin) != 64L) {
485 mr_free(tmp1);
486 fatal_error("Cannot read the introductory block");
487 }
488 log_msg(5, "tmp1 is %s", tmp1);
489 if (!strstr(tmp1, PIMP_START_SZ)) {
490 mr_free(tmp1);
491 fatal_error("Can't find intro blk");
492 }
493 if (fread(tmp1, 1, 64L, fin) != 64L) {
494 mr_free(tmp1);
495 fatal_error("Cannot read introductory blk");
496 }
497 bytes_to_be_read = atol(tmp1);
498 while (bytes_to_be_read > 0) {
499 log_msg(7, "subslice#%ld, bytes=%ld", subsliceno, bytes_to_be_read);
500 bytes_read_in = fread(buf, 1, bytes_to_be_read, fin);
501 if (bytes_read_in != bytes_to_be_read) {
502 mr_free(tmp1);
503 fatal_error("Danger, WIll Robinson. Failed to read whole subvol from archives.");
504 }
505 bytes_written_out += fwrite(buf, 1, bytes_read_in, fout);
506 if (fread(tmp1, 1, 64, fin) != 64) {
507 mr_free(tmp1);
508 fatal_error("Cannot read post-thingy block");
509 }
510 if (atol(tmp1) != subsliceno) {
511 log_msg(1, "Wanted subslice %ld but got %ld ('%s')", subsliceno, atol(tmp1), tmp1);
512 }
513 log_msg(7, "Subslice #%ld read OK", subsliceno);
514 subsliceno++;
515 if (fread(tmp1, 1, 64, fin) != 64) {
516 mr_free(tmp1);
517 fatal_error("Cannot read introductory block");
518 }
519 bytes_to_be_read = atol(tmp1);
520 }
521 log_msg(1, "tmpA is %s", tmp1);
522 if (!strstr(tmp1, PIMP_END_SZ)) {
523 if (fread(tmp1, 1, 64, fin) != 64) {
524 mr_free(tmp1);
525 fatal_error("Can't read the final block");
526 }
527 log_msg(5, "tmpB is %s", tmp1);
528 if (!strstr(tmp1, PIMP_END_SZ)) {
529 mr_asprintf(filestr, "%s/out.leftover", bkpinfo->tmpdir);
530 ftmp = fopen(filestr, "w");
531 mr_free(filestr);
532
533 bytes_read_in = fread(tmp1, 1, 64, fin);
534 log_msg(1, "bytes_read_in = %ld", bytes_read_in);
535
536 fwrite(tmp1, 1, bytes_read_in, ftmp);
537 fread(tmp1, 1, tmpcap, fin);
538 log_msg(0, "tmp1 = '%s'", tmp1);
539 fwrite(tmp1, 1, tmpcap, ftmp);
540 fclose(ftmp);
541 mr_free(tmp1);
542 fatal_error("Missing terminating block");
543 }
544 }
545 mr_free(tmp1);
546 }
547
548 paranoid_free(buf);
549 log_msg(3, "Successfully copied %ld bytes", bytes_written_out);
550 return (retval);
551}
552
553
554
555
556/**
557 * Feed @p input_device through ntfsclone to @p output_fname.
558 * @param input_device The device to image.
559 * @param output_fname The file to write.
560 * @return 0 for success, nonzero for failure.
561 */
562int feed_into_ntfsprog(char *input_device, char *output_fname)
563{
564// BACKUP
565 int res = -1;
566 char *command = NULL;
567
568 if (!does_file_exist(input_device)) {
569 fatal_error("input device does not exist");
570 }
571 command = find_home_of_exe("ntfsclone");
572 if (!command) {
573 mr_free(command);
574 fatal_error("ntfsclone not found");
575 }
576 mr_free(command);
577
578 mr_asprintf(command, "ntfsclone --force --save-image --overwrite %s %s", output_fname, input_device);
579 res = run_program_and_log_output(command, 5);
580 mr_free(command);
581
582 unlink(output_fname);
583 return (res);
584}
585
586
587void *run_prog_in_bkgd_then_exit(void *info)
588{
589 char *sz_command;
590 static int res = 4444;
591
592 res = 999;
593 sz_command = (char *) info;
594 log_msg(4, "sz_command = '%s'", sz_command);
595 res = system(sz_command);
596 if (res > 256 && res != 4444) {
597 res = res / 256;
598 }
599 log_msg(4, "child res = %d", res);
600 sz_command[0] = '\0';
601 pthread_exit((void *) (&res));
602}
603
604
605
606
607int run_external_binary_with_percentage_indicator_NEW(char *tt, char *cmd) {
608
609 /*@ int *************************************************************** */
610 int res = 0;
611 int percentage = 0;
612 int maxpc = 100;
613 int pcno = 0;
614 int last_pcno = 0;
615 int counter = 0;
616
617 /*@ buffers *********************************************************** */
618 char *command = NULL;
619 char *title = NULL;
620 /*@ pointers ********************************************************** */
621 static int chldres = 0;
622 int *pchild_result;
623 pthread_t childthread;
624
625 pchild_result = &chldres;
626 assert_string_is_neither_NULL_nor_zerolength(cmd);
627 assert_string_is_neither_NULL_nor_zerolength(tt);
628 *pchild_result = 999;
629
630 mr_asprintf(command, "%s 2>> %s", cmd, MONDO_LOGFILE);
631 log_msg(3, "command = '%s'", command);
632 if ((res = pthread_create(&childthread, NULL, run_prog_in_bkgd_then_exit, (void *) command))) {
633 fatal_error("Unable to create an archival thread");
634 }
635
636 log_msg(8, "Parent running");
637 mr_asprintf(title, "%s", tt);
638 open_evalcall_form(title);
639 mr_free(title);
640
641 for (sleep(1); command[0] != '\0'; sleep(1)) {
642 pcno = grab_percentage_from_last_line_of_file(MONDO_LOGFILE);
643 if (pcno < 0 || pcno > 100) {
644 log_msg(8, "Weird pc# %d", pcno);
645 continue;
646 }
647 percentage = pcno * 100 / maxpc;
648 if (pcno <= 5 && last_pcno >= 40) {
649 close_evalcall_form();
650 mr_asprintf(title, "Verifying...");
651 open_evalcall_form(title);
652 mr_free(title);
653 }
654 if (counter++ >= 5) {
655 counter = 0;
656 log_file_end_to_screen(MONDO_LOGFILE, "");
657 }
658 last_pcno = pcno;
659 update_evalcall_form(percentage);
660 }
661 mr_free(command);
662
663 log_file_end_to_screen(MONDO_LOGFILE, "");
664 close_evalcall_form();
665 pthread_join(childthread, (void *) (&pchild_result));
666 if (pchild_result) {
667 res = *pchild_result;
668 } else {
669 res = 666;
670 }
671 log_msg(3, "Parent res = %d", res);
672 return (res);
673}
674
675
676/**
677 * Feed @p input_fifo through ntfsclone (restore) to @p output_device.
678 * @param input_fifo The ntfsclone file to read.
679 * @param output_device Where to put the output.
680 * @return The return value of ntfsclone (0 for success).
681 */
682int feed_outfrom_ntfsprog(char *output_device, char *input_fifo)
683{
684// RESTORE
685 int res = -1;
686 char *command = NULL;
687
688 command = find_home_of_exe("ntfsclone");
689 if (!command) {
690 mr_free(command);
691 fatal_error("ntfsclone not found");
692 }
693 mr_free(command);
694
695 mr_asprintf(command, "ntfsclone --force --restore-image --overwrite %s %s", output_device, input_fifo);
696 res = run_program_and_log_output(command, 5);
697 mr_free(command);
698 return (res);
699}
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