source: MondoRescue/branches/3.2/mondo/src/common/libmondo-fork.c@ 3205

Last change on this file since 3205 was 3205, checked in by Bruno Cornec, 10 years ago
  • Fix mondoarchive which now works in text mode. GUI mode still not working and crashing on first update for backup. Needs more

investigation in newt-specific.c
  • Property svn:keywords set to Id
File size: 18.8 KB
Line 
1/* libmondo-fork.c
2 $Id: libmondo-fork.c 3205 2013-12-06 14:40:47Z bruno $
3
4- subroutines for handling forking/pthreads/etc.
5*/
6
7
8#include "my-stuff.h"
9#include "mr_mem.h"
10#include "mr_str.h"
11#include "mondostructures.h"
12#include "libmondo-fork.h"
13#include "libmondo-string-EXT.h"
14#include "libmondo-gui-EXT.h"
15#include "libmondo-files-EXT.h"
16#include "libmondo-tools-EXT.h"
17#include "lib-common-externs.h"
18
19/*@unused@*/
20//static char cvsid[] = "$Id: libmondo-fork.c 3205 2013-12-06 14:40:47Z bruno $";
21
22extern t_bkptype g_backup_media_type;
23extern bool g_text_mode;
24extern char *MONDO_LOGFILE;
25
26/* Reference to global bkpinfo */
27extern struct s_bkpinfo *bkpinfo;
28pid_t g_buffer_pid = 0;
29
30
31/**
32 * Call a program and retrieve its last line of output.
33 * @param call The program to run.
34 * @return The last line of its output.
35 * @note The returned value points to static storage that will be overwritten with each call.
36 */
37char *call_program_and_get_last_line_of_output(char *call)
38{
39 /*@ buffers ***************************************************** */
40 static char result[MAX_STR_LEN];
41 char *tmp = NULL;
42
43 /*@ pointers **************************************************** */
44 FILE *fin = NULL;
45
46 /*@ initialize data ********************************************* */
47 result[0] = '\0';
48
49 /*@******************************************************************** */
50
51 assert_string_is_neither_NULL_nor_zerolength(call);
52 if ((fin = popen(call, "r"))) {
53 while (!feof(fin)) {
54 mr_getline(tmp, fin);
55 if (strlen(tmp) > 1) {
56 strcpy(result, tmp);
57 }
58 mr_free(tmp);
59 }
60 paranoid_pclose(fin);
61 } else {
62 log_OS_error("Unable to open resulting file");
63 }
64 strip_spaces(result);
65 return(result);
66}
67
68
69#define MONDO_POPMSG "Your PC will not retract the CD tray automatically. Please call mondoarchive with the -m (manual CD tray) flag."
70
71/**
72 * Call mkisofs to create an ISO image.
73 * @param bkpinfo The backup information structure. Fields used:
74 * - @c bkpinfo->manual_cd_tray
75 * - @c bkpinfo->backup_media_type
76 * @param basic_call The call to mkisofs. May contain tokens that will be resolved to actual data. The tokens are:
77 * - @c _ISO_ will become the ISO file (@p isofile)
78 * - @c _CD#_ becomes the CD number (@p cd_no)
79 * - @c _ERR_ becomes the logfile (@p g_logfile)
80 * @param isofile Replaces @c _ISO_ in @p basic_call. Should probably be the ISO image to create (-o parameter to mkisofs).
81 * @param cd_no Replaces @c _CD#_ in @p basic_call. Should probably be the CD number.
82 * @param what_i_am_doing The action taking place (e.g. "Making ISO #1"). Used as the title of the progress dialog.
83 * @return Exit code of @c mkisofs (0 is success, anything else indicates failure).
84 */
85int
86eval_call_to_make_ISO(char *basic_call, char *isofile,
87 int cd_no, char *logstub, char *what_i_am_doing)
88{
89
90 /*@ int's *** */
91 int retval = 0;
92
93
94 /*@ buffers *** */
95 char *midway_call = NULL;
96 char *ultimate_call = NULL;
97 char *tmp = NULL;
98
99 char *cd_number_str = NULL;
100 char *command = NULL;
101 char *p= NULL;
102 char *tmp1 = NULL;
103 char *tmp2 = NULL;
104
105/*@*********** End Variables ***************************************/
106
107 log_msg(3, "Starting");
108 assert(bkpinfo != NULL);
109 assert_string_is_neither_NULL_nor_zerolength(isofile);
110
111 if (!(midway_call = malloc(1200))) {
112 fatal_error("Cannot malloc midway_call");
113 }
114 if (!(ultimate_call = malloc(1200))) {
115 fatal_error("Cannot malloc ultimate_call");
116 }
117 if (!(tmp = malloc(1200))) {
118 fatal_error("Cannot malloc tmp");
119 }
120
121 if ((bkpinfo->netfs_user) && (strstr(bkpinfo->netfs_proto,"nfs"))) {
122 mr_asprintf(tmp1, "su - %s -c \"%s\"", bkpinfo->netfs_user, basic_call);
123 } else {
124 mr_asprintf(tmp1, "%s", basic_call);
125 }
126
127 mr_asprintf(cd_number_str, "%d", cd_no);
128 resolve_naff_tokens(midway_call, tmp1, isofile, "_ISO_");
129 log_msg(4, "basic call = '%s'", tmp1);
130 mr_free(tmp1);
131
132 resolve_naff_tokens(tmp, midway_call, cd_number_str, "_CD#_");
133 log_msg(4, "midway_call = '%s'", midway_call);
134 mr_free(cd_number_str);
135
136 resolve_naff_tokens(ultimate_call, tmp, MONDO_LOGFILE, "_ERR_");
137 log_msg(4, "ultimate call = '%s'", ultimate_call);
138 mr_asprintf(command, "%s >> %s", ultimate_call, MONDO_LOGFILE);
139
140 log_to_screen("Please be patient. Do not be alarmed by on-screen inactivity.");
141 log_msg(4, "Calling open_evalcall_form() with what_i_am_doing='%s'", what_i_am_doing);
142 if (bkpinfo->manual_cd_tray) {
143 mr_asprintf(tmp2, "%s", command);
144 p = strstr(tmp2, "2>>");
145 if (p) {
146 sprintf(p, " ");
147 while (*p == ' ') {
148 p++;
149 }
150 for (; (*p != ' ') && (*p != '\0'); p++) {
151 *p = ' ';
152 }
153 }
154 mr_free(command);
155 command = tmp2;
156 if (!g_text_mode) {
157 newtSuspend();
158 }
159 log_msg(1, "command = '%s'", command);
160 retval += system(command);
161 if (!g_text_mode) {
162 newtResume();
163 }
164 if (retval) {
165 popup_and_OK("mkisofs and/or cdrecord returned an error. CD was not created");
166 }
167 }
168 /* if text mode then do the above & RETURN; if not text mode, do this... */
169 else {
170 log_msg(3, "command = '%s'", command);
171 retval = run_external_binary_with_percentage_indicator_NEW(what_i_am_doing, command);
172 }
173 mr_free(command);
174 paranoid_free(midway_call);
175 paranoid_free(ultimate_call);
176 paranoid_free(tmp);
177 return (retval);
178}
179
180
181/**
182 * Call copy of data to create an USB image.
183 * @param bkpinfo The backup information structure. Fields used:
184 * - @c bkpinfo->backup_media_type
185 * @return Exit code of @c copy (0 is success, anything else indicates failure).
186 */
187int
188eval_call_to_make_USB(char *command, char *what_i_am_doing) {
189
190 /*@ int's *** */
191 int retval = 0;
192
193
194/*@*********** End Variables ***************************************/
195
196 log_msg(3, "Starting");
197 assert(bkpinfo != NULL);
198
199 log_to_screen
200 ("Please be patient. Do not be alarmed by on-screen inactivity.");
201 log_msg(4, "Calling open_evalcall_form() with what_i_am_doing='%s'",
202 what_i_am_doing);
203
204 if (!g_text_mode) {
205 newtSuspend();
206 }
207 log_msg(1, "command = '%s'", command);
208 if (!g_text_mode) {
209 retval = run_external_binary_with_percentage_indicator_NEW(what_i_am_doing, command);
210 } else {
211 retval += system(command);
212 }
213 if (!g_text_mode) {
214 newtResume();
215 }
216
217 return (retval);
218}
219
220
221
222
223/**
224 * Run a program and log its output (stdout and stderr) to the logfile.
225 * @param program The program to run. Passed to the shell, so you can use pipes etc.
226 * @param debug_level If @p g_loglevel is higher than this, do not log the output.
227 * @return The exit code of @p program (depends on the command, but 0 almost always indicates success).
228 */
229int run_program_and_log_output(char *program, int debug_level)
230{
231 /*@ buffer ****************************************************** */
232 char *callstr = NULL;
233 char incoming[MAX_STR_LEN * 2];
234 char *tmp1 = NULL;
235
236 /*@ int ********************************************************* */
237 int res;
238 bool log_if_failure = FALSE;
239 bool log_if_success = FALSE;
240
241 /*@ pointers *************************************************** */
242 FILE *fin;
243 char *p;
244 char *q;
245
246 /*@ end vars *************************************************** */
247
248 assert(program != NULL);
249 if (!program[0]) {
250 log_msg(2, "Warning - asked to run zerolength program");
251 return(1);
252 }
253
254 if (debug_level <= g_loglevel) {
255 log_if_success = TRUE;
256 log_if_failure = TRUE;
257 }
258 mr_asprintf(callstr, "%s > %s/mondo-run-prog-thing.tmp 2> %s/mondo-run-prog-thing.err", program, bkpinfo->tmpdir, bkpinfo->tmpdir);
259 while ((p = strchr(callstr, '\r'))) {
260 *p = ' ';
261 }
262 while ((p = strchr(callstr, '\n'))) {
263 *p = ' ';
264 } /* single '=' is intentional */
265
266
267 res = system(callstr);
268 if (((res == 0) && log_if_success) || ((res != 0) && log_if_failure)) {
269 log_msg(0, "running: %s", callstr);
270 log_msg(0, "--------------------------------start of output-----------------------------");
271 }
272 mr_free(callstr);
273
274 mr_asprintf(callstr, "cat %s/mondo-run-prog-thing.err >> %s/mondo-run-prog-thing.tmp 2> /dev/null", bkpinfo->tmpdir, bkpinfo->tmpdir);
275 if (log_if_failure && system(callstr)) {
276 log_OS_error("Command failed");
277 }
278 mr_free(callstr);
279
280 mr_asprintf(tmp1, "%s/mondo-run-prog-thing.err", bkpinfo->tmpdir);
281 unlink(tmp1);
282 mr_free(tmp1);
283
284 mr_asprintf(tmp1, "%s/mondo-run-prog-thing.tmp", bkpinfo->tmpdir);
285 fin = fopen(tmp1, "r");
286 if (fin) {
287 for (q = fgets(incoming, MAX_STR_LEN, fin); !feof(fin) && (q != NULL); q = fgets(incoming, MAX_STR_LEN, fin)) {
288 p = incoming;
289 while (p && *p) {
290 if ((p = strchr(p, '%'))) {
291 memmove(p, p + 1, strlen(p) + 1);
292 p += 2;
293 }
294 }
295 strip_spaces(incoming);
296 if ((res == 0 && log_if_success) || (res != 0 && log_if_failure)) {
297 log_msg(0, incoming);
298 }
299 }
300 paranoid_fclose(fin);
301 }
302 unlink(tmp1);
303 mr_free(tmp1);
304
305 if ((res == 0 && log_if_success) || (res != 0 && log_if_failure)) {
306 log_msg(0,
307 "--------------------------------end of output------------------------------");
308 if (res) {
309 log_msg(0, "...ran with res=%d", res);
310 } else {
311 log_msg(0, "...ran just fine. :-)");
312 }
313 }
314 return(res);
315}
316
317
318
319/**
320 * Run a program and log its output to the screen.
321 * @param basic_call The program to run.
322 * @param what_i_am_doing The title of the evalcall form.
323 * @return The return value of the command (varies, but 0 almost always means success).
324 * @see run_program_and_log_output
325 * @see log_to_screen
326 */
327int run_program_and_log_to_screen(char *basic_call, char *what_i_am_doing)
328{
329 /*@ int ******************************************************** */
330 int retval = 0;
331 int res = 0;
332 int i;
333
334 /*@ pointers **************************************************** */
335 FILE *fin;
336
337 /*@ buffers **************************************************** */
338 char *command = NULL;
339 char *lockfile = NULL;
340
341 /*@ end vars *************************************************** */
342
343 assert_string_is_neither_NULL_nor_zerolength(basic_call);
344
345 mr_asprintf(lockfile, "%s/mojo-jojo.bla.bla", bkpinfo->tmpdir);
346
347 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);
348 open_evalcall_form(what_i_am_doing);
349 log_msg(2, "Executing %s", basic_call);
350
351 if (!(fin = popen(command, "r"))) {
352 log_OS_error("Unable to popen-in command");
353 log_to_screen("Failed utterly to call '%s'", command);
354 mr_free(command);
355 mr_free(lockfile);
356 return (1);
357 }
358
359 if (!does_file_exist(lockfile)) {
360 log_to_screen("Waiting for '%s' to start",command);
361 for (i = 0; i < 60 && !does_file_exist(lockfile); sleep(1), i++) {
362 log_msg(3, "Waiting for lockfile %s to exist", lockfile);
363 }
364 }
365 mr_free(command);
366
367 for (; does_file_exist(lockfile); sleep(1)) {
368 log_file_end_to_screen(MONDO_LOGFILE, "");
369 update_evalcall_form(1);
370 }
371
372 /* Evaluate the status returned by pclose to get the exit code of the called program. */
373 errno = 0;
374 res = pclose(fin);
375 /* Log actual pclose errors. */
376 if (errno) log_msg(5, "pclose err: %d", errno);
377 /* Check if we have a valid status. If we do, extract the called program's exit code. */
378 /* If we don't, highlight this fact by returning -1. */
379 if (WIFEXITED(res)) {
380 retval = WEXITSTATUS(res);
381 } else {
382 retval = -1;
383 }
384 close_evalcall_form();
385 unlink(lockfile);
386 mr_free(lockfile);
387
388 return (retval);
389}
390
391
392
393
394/**
395 * Apparently unused. @bug This has a purpose, but what?
396 */
397#define PIMP_START_SZ "STARTSTARTSTART9ff3kff9a82gv34r7fghbkaBBC2T231hc81h42vws8"
398#define PIMP_END_SZ "ENDENDEND0xBBC10xBBC2T231hc81h42vws89ff3kff9a82gv34r7fghbka"
399
400
401
402
403int copy_from_src_to_dest(FILE * f_orig, FILE * f_archived, char direction)
404{
405// if dir=='w' then copy from orig to archived
406// if dir=='r' then copy from archived to orig
407 char *tmp = NULL;
408 char *tmp1 = NULL;
409 char *buf = NULL;
410 char *filestr = NULL;
411 long int bytes_to_be_read, bytes_read_in, bytes_written_out =
412 0, bufcap, subsliceno = 0;
413 int retval = 0;
414 FILE *fin;
415 FILE *fout;
416 FILE *ftmp;
417 int tmpcap = 512;
418
419 log_msg(5, "Opening.");
420
421 bufcap = 256L * 1024L;
422 if (!(buf = malloc(bufcap))) {
423 fatal_error("Failed to malloc() buf");
424 }
425
426 if (direction == 'w') {
427 fin = f_orig;
428 fout = f_archived;
429 mr_asprintf(tmp, "%-64s", PIMP_START_SZ);
430 if (fwrite(tmp, 1, 64, fout) != 64) {
431 mr_free(tmp);
432 fatal_error("Can't write the introductory block");
433 }
434 mr_free(tmp);
435
436 while (1) {
437 bytes_to_be_read = bytes_read_in = fread(buf, 1, bufcap, fin);
438 if (bytes_read_in == 0) {
439 break;
440 }
441 mr_asprintf(tmp, "%-64ld", bytes_read_in);
442 if (fwrite(tmp, 1, 64, fout) != 64) {
443 mr_free(tmp);
444 fatal_error("Cannot write introductory block");
445 }
446 mr_free(tmp);
447
448 log_msg(7,
449 "subslice #%ld --- I have read %ld of %ld bytes in from f_orig",
450 subsliceno, bytes_read_in, bytes_to_be_read);
451 bytes_written_out += fwrite(buf, 1, bytes_read_in, fout);
452 mr_asprintf(tmp, "%-64ld", subsliceno);
453 if (fwrite(tmp, 1, 64, fout) != 64) {
454 mr_free(tmp);
455 fatal_error("Cannot write post-thingy block");
456 }
457 mr_free(tmp);
458 log_msg(7, "Subslice #%d written OK", subsliceno);
459 subsliceno++;
460 }
461 mr_asprintf(tmp, "%-64ld", 0L);
462 if (fwrite(tmp, 1, 64L, fout) != 64L) {
463 mr_free(tmp);
464 fatal_error("Cannot write final introductory block");
465 }
466 mr_free(tmp);
467
468 mr_asprintf(tmp, "%-64s", PIMP_END_SZ);
469 if (fwrite(tmp, 1, 64, fout) != 64) {
470 mr_free(tmp);
471 fatal_error("Can't write the final block");
472 }
473 mr_free(tmp);
474 } else {
475 fin = f_archived;
476 fout = f_orig;
477 if (!(tmp1 = malloc(tmpcap))) {
478 fatal_error("Failed to malloc() tmp");
479 }
480 if (fread(tmp1, 1, 64L, fin) != 64L) {
481 mr_free(tmp1);
482 fatal_error("Cannot read the introductory block");
483 }
484 log_msg(5, "tmp1 is %s", tmp1);
485 if (!strstr(tmp1, PIMP_START_SZ)) {
486 mr_free(tmp1);
487 fatal_error("Can't find intro blk");
488 }
489 if (fread(tmp1, 1, 64L, fin) != 64L) {
490 mr_free(tmp1);
491 fatal_error("Cannot read introductory blk");
492 }
493 bytes_to_be_read = atol(tmp1);
494 while (bytes_to_be_read > 0) {
495 log_msg(7, "subslice#%ld, bytes=%ld", subsliceno, bytes_to_be_read);
496 bytes_read_in = fread(buf, 1, bytes_to_be_read, fin);
497 if (bytes_read_in != bytes_to_be_read) {
498 mr_free(tmp1);
499 fatal_error("Danger, WIll Robinson. Failed to read whole subvol from archives.");
500 }
501 bytes_written_out += fwrite(buf, 1, bytes_read_in, fout);
502 if (fread(tmp1, 1, 64, fin) != 64) {
503 mr_free(tmp1);
504 fatal_error("Cannot read post-thingy block");
505 }
506 if (atol(tmp1) != subsliceno) {
507 log_msg(1, "Wanted subslice %ld but got %ld ('%s')", subsliceno, atol(tmp1), tmp1);
508 }
509 log_msg(7, "Subslice #%ld read OK", subsliceno);
510 subsliceno++;
511 if (fread(tmp1, 1, 64, fin) != 64) {
512 mr_free(tmp1);
513 fatal_error("Cannot read introductory block");
514 }
515 bytes_to_be_read = atol(tmp1);
516 }
517 }
518
519 if (direction == 'w') {
520 mr_asprintf(tmp, "%-64s", PIMP_END_SZ);
521 if (fwrite(tmp, 1, 64, fout) != 64) {
522 mr_free(tmp);
523 fatal_error("Can't write the final block");
524 }
525 mr_free(tmp);
526 } else {
527 log_msg(1, "tmpA is %s", tmp1);
528 if (!strstr(tmp1, PIMP_END_SZ)) {
529 if (fread(tmp1, 1, 64, fin) != 64) {
530 mr_free(tmp1);
531 fatal_error("Can't read the final block");
532 }
533 log_msg(5, "tmpB is %s", tmp1);
534 if (!strstr(tmp1, PIMP_END_SZ)) {
535 mr_asprintf(filestr, "%s/out.leftover", bkpinfo->tmpdir);
536 ftmp = fopen(filestr, "w");
537 mr_free(filestr);
538
539 bytes_read_in = fread(tmp1, 1, 64, fin);
540 log_msg(1, "bytes_read_in = %ld", bytes_read_in);
541
542 if (fwrite(tmp, 1, bytes_read_in, ftmp)) {
543 fatal_error("Can't fwrite here");
544 }
545
546 mr_asprintf(tmp, "I am here - %lld", (long long)ftello(fin));
547 if (fread(tmp, 1, tmpcap, fin)) {
548 mr_free(tmp);
549 fatal_error("Can't fread here");
550 }
551 log_msg(0, "tmp = '%s'", tmp);
552 if (fwrite(tmp, 1, tmpcap, ftmp)) {
553 mr_free(tmp);
554 fatal_error("Can't fwrite there");
555 }
556 fclose(ftmp);
557 mr_free(tmp);
558 fatal_error("Missing terminating block");
559 }
560 }
561 }
562 mr_free(tmp1);
563
564 paranoid_free(buf);
565 log_msg(3, "Successfully copied %ld bytes", bytes_written_out);
566 return (retval);
567}
568
569
570
571
572/**
573 * Feed @p input_device through ntfsclone to @p output_fname.
574 * @param input_device The device to image.
575 * @param output_fname The file to write.
576 * @return 0 for success, nonzero for failure.
577 */
578int feed_into_ntfsprog(char *input_device, char *output_fname)
579{
580// BACKUP
581 int res = -1;
582 char *command = NULL;
583
584 if (!does_file_exist(input_device)) {
585 fatal_error("input device does not exist");
586 }
587 if ( !find_home_of_exe("ntfsclone")) {
588 fatal_error("ntfsclone not found");
589 }
590 mr_asprintf(command, "ntfsclone --rescue --force --save-image --overwrite %s %s", output_fname, input_device);
591 res = run_program_and_log_output(command, 5);
592 mr_free(command);
593
594 unlink(output_fname);
595 return (res);
596}
597
598
599void *run_prog_in_bkgd_then_exit(void *info)
600{
601 char *sz_command;
602 static int res = 4444;
603
604 res = 999;
605 sz_command = (char *) info;
606 log_msg(4, "sz_command = '%s'", sz_command);
607 res = system(sz_command);
608 if (res > 256 && res != 4444) {
609 res = res / 256;
610 }
611 log_msg(4, "child res = %d", res);
612 sz_command[0] = '\0';
613 pthread_exit((void *) (&res));
614}
615
616
617
618
619int run_external_binary_with_percentage_indicator_NEW(char *tt, char *cmd) {
620
621 /*@ int *************************************************************** */
622 int res = 0;
623 int percentage = 0;
624 int maxpc = 100;
625 int pcno = 0;
626 int last_pcno = 0;
627 int counter = 0;
628
629 /*@ buffers *********************************************************** */
630 char *command = NULL;
631 /*@ pointers ********************************************************** */
632 static int chldres = 0;
633 int *pchild_result;
634 pthread_t childthread;
635
636 pchild_result = &chldres;
637 assert_string_is_neither_NULL_nor_zerolength(cmd);
638 assert_string_is_neither_NULL_nor_zerolength(tt);
639 *pchild_result = 999;
640
641 mr_asprintf(command, "%s 2>> %s", cmd, MONDO_LOGFILE);
642 log_msg(3, "command = '%s'", command);
643 if ((res = pthread_create(&childthread, NULL, run_prog_in_bkgd_then_exit, (void *) command))) {
644 fatal_error("Unable to create an archival thread");
645 }
646
647 log_msg(8, "Parent running");
648 open_evalcall_form(tt);
649
650 for (sleep(1); command[0] != '\0'; sleep(1)) {
651 pcno = grab_percentage_from_last_line_of_file(MONDO_LOGFILE);
652 if (pcno < 0 || pcno > 100) {
653 log_msg(8, "Weird pc# %d", pcno);
654 continue;
655 }
656 percentage = pcno * 100 / maxpc;
657 if (pcno <= 5 && last_pcno >= 40) {
658 close_evalcall_form();
659 open_evalcall_form("Verifying...");
660 }
661 if (counter++ >= 5) {
662 counter = 0;
663 log_file_end_to_screen(MONDO_LOGFILE, "");
664 }
665 last_pcno = pcno;
666 update_evalcall_form(percentage);
667 }
668 mr_free(command);
669
670 log_file_end_to_screen(MONDO_LOGFILE, "");
671 close_evalcall_form();
672 pthread_join(childthread, (void *) (&pchild_result));
673 if (pchild_result) {
674 res = *pchild_result;
675 } else {
676 res = 666;
677 }
678 log_msg(3, "Parent res = %d", res);
679 return (res);
680}
681
682
683/**
684 * Feed @p input_fifo through ntfsclone (restore) to @p output_device.
685 * @param input_fifo The ntfsclone file to read.
686 * @param output_device Where to put the output.
687 * @return The return value of ntfsclone (0 for success).
688 */
689int feed_outfrom_ntfsprog(char *output_device, char *input_fifo)
690{
691// RESTORE
692 int res = -1;
693 char *command = NULL;
694
695 if ( !find_home_of_exe("ntfsclone")) {
696 fatal_error("ntfsclone not found");
697 }
698 mr_asprintf(command, "ntfsclone --rescue --force --restore-image --overwrite %s %s", output_device, input_fifo);
699 res = run_program_and_log_output(command, 5);
700 mr_free(command);
701 return (res);
702}
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