source: MondoRescue/branches/3.2/mondo/src/common/libmondo-fork.c@ 3615

Last change on this file since 3615 was 3615, checked in by Bruno Cornec, 7 years ago

Fix call_program_and_get_last_line_of_output which was aborting due to an
excessive loop call
  • Property svn:keywords set to Id
File size: 19.5 KB
Line 
1/* libmondo-fork.c
2 $Id: libmondo-fork.c 3615 2016-11-18 16:31:43Z 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 "mr_sys.h"
12#include "mondostructures.h"
13#include "libmondo-fork.h"
14#include "libmondo-string-EXT.h"
15#include "libmondo-gui-EXT.h"
16#include "libmondo-files-EXT.h"
17#include "libmondo-tools-EXT.h"
18#include "lib-common-externs.h"
19
20/*@unused@*/
21//static char cvsid[] = "$Id: libmondo-fork.c 3615 2016-11-18 16:31:43Z bruno $";
22
23extern t_bkptype g_backup_media_type;
24extern bool g_text_mode;
25extern char *MONDO_LOGFILE;
26extern char *MONDO_LOGFILENAME;
27
28/* Reference to global bkpinfo */
29extern struct s_bkpinfo *bkpinfo;
30pid_t g_buffer_pid = 0;
31
32
33/**
34 * Call a program and retrieve its last line of output.
35 * @param call The program to run.
36 * @return The last line of its output.
37 * @note The returned value points to storage that needs to be freed by the
38 * caller
39 */
40char *call_program_and_get_last_line_of_output(const char *call) {
41 /*@ buffers ***************************************************** */
42 char *result = NULL;
43 char *resultbkp = NULL;
44 char *result2 = NULL;
45
46 /*@ pointers **************************************************** */
47 FILE *fin = NULL;
48 char *eng_call = NULL;
49
50 /*@******************************************************************** */
51
52 assert_string_is_neither_NULL_nor_zerolength(call);
53 mr_asprintf(eng_call,"LANG=C LANGUAGE=C %s",call);
54 log_msg(5, "cpaglloo called with '%s'", eng_call);
55 if ((fin = popen(eng_call, "r"))) {
56 while (!feof(fin)) {
57 mr_free(result);
58 mr_getline(result, fin);
59 if (strlen(result) > 1) {
60 log_msg(7, "result = '%s'", result);
61 /* in case we have to loop, we keep the
62 * previous value */
63 mr_free(resultbkp);
64 mr_asprintf(resultbkp, "%s", result);
65 } else {
66 /* we had to loop and got nothing useul, so we keep the
67 * previous value */
68 mr_free(result);
69 result = resultbkp;
70 }
71 }
72 paranoid_pclose(fin);
73 } else {
74 log_OS_error("Unable to open resulting file");
75 }
76 mr_free(eng_call);
77 if (result != NULL) {
78 result2 = mr_strip_spaces(result);
79 mr_free(result);
80 log_msg(5, "cpaglloo returns '%s'", result2);
81 } else {
82 mr_asprintf(result2, "");
83 }
84 return(result2);
85}
86
87
88#define MONDO_POPMSG "Your PC will not retract the CD tray automatically. Please call mondoarchive with the -m (manual CD tray) flag."
89
90/**
91 * Call mkisofs to create an ISO image.
92 * @param bkpinfo The backup information structure. Fields used:
93 * - @c bkpinfo->manual_cd_tray
94 * - @c bkpinfo->backup_media_type
95 * @param basic_call The call to mkisofs. May contain tokens that will be resolved to actual data. The tokens are:
96 * - @c _ISO_ will become the ISO file (@p isofile)
97 * - @c _CD#_ becomes the CD number (@p cd_no)
98 * - @c _ERR_ becomes the logfile (@p g_logfile)
99 * @param isofile Replaces @c _ISO_ in @p basic_call. Should probably be the ISO image to create (-o parameter to mkisofs).
100 * @param cd_no Replaces @c _CD#_ in @p basic_call. Should probably be the CD number.
101 * @param what_i_am_doing The action taking place (e.g. "Making ISO #1"). Used as the title of the progress dialog.
102 * @return Exit code of @c mkisofs (0 is success, anything else indicates failure).
103 */
104int
105eval_call_to_make_ISO(char *basic_call, char *isofile,
106 int cd_no, char *logstub, char *what_i_am_doing)
107{
108
109 /*@ int's *** */
110 int retval = 0;
111
112
113 /*@ buffers *** */
114 char *midway_call = NULL;
115 char *ultimate_call = NULL;
116 char *tmp = NULL;
117
118 char *cd_number_str = NULL;
119 char *command = NULL;
120 char *p= NULL;
121 char *tmp1 = NULL;
122 char *tmp2 = NULL;
123
124/*@*********** End Variables ***************************************/
125
126 log_msg(3, "Starting");
127 assert(bkpinfo != NULL);
128 assert_string_is_neither_NULL_nor_zerolength(isofile);
129
130 if (!(midway_call = malloc(1200))) {
131 fatal_error("Cannot malloc midway_call");
132 }
133 if (!(ultimate_call = malloc(1200))) {
134 fatal_error("Cannot malloc ultimate_call");
135 }
136 if (!(tmp = malloc(1200))) {
137 fatal_error("Cannot malloc tmp");
138 }
139
140 if ((bkpinfo->netfs_user) && (strstr(bkpinfo->netfs_proto,"nfs"))) {
141 mr_asprintf(tmp1, "su - %s -c \"%s\"", bkpinfo->netfs_user, basic_call);
142 } else {
143 mr_asprintf(tmp1, "%s", basic_call);
144 }
145
146 mr_asprintf(cd_number_str, "%d", cd_no);
147 resolve_naff_tokens(midway_call, tmp1, isofile, "_ISO_");
148 log_msg(4, "basic call = '%s'", tmp1);
149 mr_free(tmp1);
150
151 resolve_naff_tokens(tmp, midway_call, cd_number_str, "_CD#_");
152 log_msg(4, "midway_call = '%s'", midway_call);
153 mr_free(cd_number_str);
154
155 resolve_naff_tokens(ultimate_call, tmp, MONDO_LOGFILE, "_ERR_");
156 log_msg(4, "ultimate call = '%s'", ultimate_call);
157 mr_asprintf(command, "%s >> %s", ultimate_call, MONDO_LOGFILE);
158
159 /* Copy the current logfile - of course incomplete to the media */
160 mr_system("gzip -c9 %s > ./archives/%d.%s", MONDO_LOGFILE, cd_number_str, MONDO_LOGFILENAME);
161
162 log_to_screen("Please be patient. Do not be alarmed by on-screen inactivity.");
163 log_msg(4, "Calling open_evalcall_form() with what_i_am_doing='%s'", what_i_am_doing);
164 if (bkpinfo->manual_cd_tray) {
165 mr_asprintf(tmp2, "%s", command);
166 p = strstr(tmp2, "2>>");
167 if (p) {
168 sprintf(p, " ");
169 while (*p == ' ') {
170 p++;
171 }
172 for (; (*p != ' ') && (*p != '\0'); p++) {
173 *p = ' ';
174 }
175 }
176 mr_free(command);
177 command = tmp2;
178 if (!g_text_mode) {
179 newtSuspend();
180 }
181 log_msg(1, "command = '%s'", command);
182 retval += system(command);
183 if (!g_text_mode) {
184 newtResume();
185 }
186 if (retval) {
187 popup_and_OK("mkisofs and/or cdrecord returned an error. CD was not created");
188 }
189 }
190 /* if text mode then do the above & RETURN; if not text mode, do this... */
191 else {
192 log_msg(3, "command = '%s'", command);
193 retval = run_external_binary_with_percentage_indicator_NEW(what_i_am_doing, command);
194 }
195 mr_free(command);
196 paranoid_free(midway_call);
197 paranoid_free(ultimate_call);
198 paranoid_free(tmp);
199 return (retval);
200}
201
202
203/**
204 * Call copy of data to create an USB image.
205 * @param bkpinfo The backup information structure. Fields used:
206 * - @c bkpinfo->backup_media_type
207 * @return Exit code of @c copy (0 is success, anything else indicates failure).
208 */
209int
210eval_call_to_make_USB(char *command, char *what_i_am_doing) {
211
212 /*@ int's *** */
213 int retval = 0;
214
215
216/*@*********** End Variables ***************************************/
217
218 log_msg(3, "Starting");
219 assert(bkpinfo != NULL);
220
221 log_to_screen
222 ("Please be patient. Do not be alarmed by on-screen inactivity.");
223 log_msg(4, "Calling open_evalcall_form() with what_i_am_doing='%s'",
224 what_i_am_doing);
225
226 if (!g_text_mode) {
227 newtSuspend();
228 }
229 log_msg(1, "command = '%s'", command);
230 if (!g_text_mode) {
231 retval = run_external_binary_with_percentage_indicator_NEW(what_i_am_doing, command);
232 } else {
233 retval += system(command);
234 }
235 if (!g_text_mode) {
236 newtResume();
237 }
238
239 return (retval);
240}
241
242
243
244
245/**
246 * Run a program and log its output (stdout and stderr) to the logfile.
247 * @param program The program to run. Passed to the shell, so you can use pipes etc.
248 * @param debug_level If @p g_loglevel is higher than this, do not log the output.
249 * @return The exit code of @p program (depends on the command, but 0 almost always indicates success).
250 */
251int run_program_and_log_output(char *program, int debug_level)
252{
253 /*@ buffer ****************************************************** */
254 char *callstr = NULL;
255 char incoming[MAX_STR_LEN * 2];
256 char *tmp1 = NULL;
257
258 /*@ int ********************************************************* */
259 int res;
260 bool log_if_failure = FALSE;
261 bool log_if_success = FALSE;
262
263 /*@ pointers *************************************************** */
264 FILE *fin;
265 char *p;
266 char *q;
267
268 /*@ end vars *************************************************** */
269
270 assert(program != NULL);
271 if (!program[0]) {
272 log_msg(2, "Warning - asked to run zerolength program");
273 return(1);
274 }
275
276 if (debug_level <= g_loglevel) {
277 log_if_success = TRUE;
278 log_if_failure = TRUE;
279 }
280 mr_asprintf(callstr, "%s > %s/mondo-run-prog-thing.tmp 2> %s/mondo-run-prog-thing.err", program, bkpinfo->tmpdir, bkpinfo->tmpdir);
281 while ((p = strchr(callstr, '\r'))) {
282 *p = ' ';
283 }
284 while ((p = strchr(callstr, '\n'))) {
285 *p = ' ';
286 } /* single '=' is intentional */
287
288
289 res = system(callstr);
290 if (((res == 0) && log_if_success) || ((res != 0) && log_if_failure)) {
291 log_msg(0, "running: %s", callstr);
292 log_msg(0, "--------------------------------start of output-----------------------------");
293 }
294 mr_free(callstr);
295
296 mr_asprintf(callstr, "cat %s/mondo-run-prog-thing.err >> %s/mondo-run-prog-thing.tmp 2> /dev/null", bkpinfo->tmpdir, bkpinfo->tmpdir);
297 if (log_if_failure && system(callstr)) {
298 log_OS_error("Command failed");
299 }
300 mr_free(callstr);
301
302 mr_asprintf(tmp1, "%s/mondo-run-prog-thing.err", bkpinfo->tmpdir);
303 unlink(tmp1);
304 mr_free(tmp1);
305
306 mr_asprintf(tmp1, "%s/mondo-run-prog-thing.tmp", bkpinfo->tmpdir);
307 fin = fopen(tmp1, "r");
308 if (fin) {
309 for (q = fgets(incoming, MAX_STR_LEN, fin); !feof(fin) && (q != NULL); q = fgets(incoming, MAX_STR_LEN, fin)) {
310 p = incoming;
311 while (p && *p) {
312 if ((p = strchr(p, '%'))) {
313 memmove(p, p + 1, strlen(p) + 1);
314 p += 2;
315 }
316 }
317 strip_spaces(incoming);
318 if ((res == 0 && log_if_success) || (res != 0 && log_if_failure)) {
319 log_msg(0, incoming);
320 }
321 }
322 paranoid_fclose(fin);
323 }
324 unlink(tmp1);
325 mr_free(tmp1);
326
327 if ((res == 0 && log_if_success) || (res != 0 && log_if_failure)) {
328 log_msg(0,
329 "--------------------------------end of output------------------------------");
330 if (res) {
331 log_msg(0, "...ran with res=%d", res);
332 } else {
333 log_msg(0, "...ran just fine. :-)");
334 }
335 }
336 return(res);
337}
338
339
340
341/**
342 * Run a program and log its output to the screen.
343 * @param basic_call The program to run.
344 * @param what_i_am_doing The title of the evalcall form.
345 * @return The return value of the command (varies, but 0 almost always means success).
346 * @see run_program_and_log_output
347 * @see log_to_screen
348 */
349int run_program_and_log_to_screen(char *basic_call, char *what_i_am_doing)
350{
351 /*@ int ******************************************************** */
352 int retval = 0;
353 int res = 0;
354 int i;
355
356 /*@ pointers **************************************************** */
357 FILE *fin;
358
359 /*@ buffers **************************************************** */
360 char *command = NULL;
361 char *lockfile = NULL;
362
363 /*@ end vars *************************************************** */
364
365 assert_string_is_neither_NULL_nor_zerolength(basic_call);
366
367 mr_asprintf(lockfile, "%s/mojo-jojo.bla.bla", bkpinfo->tmpdir);
368
369 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);
370 open_evalcall_form(what_i_am_doing);
371 log_msg(2, "Executing %s", basic_call);
372
373 if (!(fin = popen(command, "r"))) {
374 log_OS_error("Unable to popen-in command");
375 log_to_screen("Failed utterly to call '%s'", command);
376 mr_free(command);
377 mr_free(lockfile);
378 return (1);
379 }
380
381 if (!does_file_exist(lockfile)) {
382 log_to_screen("Waiting for '%s' to start",command);
383 for (i = 0; i < 60 && !does_file_exist(lockfile); sleep(1), i++) {
384 log_msg(3, "Waiting for lockfile %s to exist", lockfile);
385 }
386 }
387 mr_free(command);
388
389 for (; does_file_exist(lockfile); sleep(1)) {
390 log_file_end_to_screen(MONDO_LOGFILE, "");
391 update_evalcall_form(1);
392 }
393
394 /* Evaluate the status returned by pclose to get the exit code of the called program. */
395 errno = 0;
396 res = pclose(fin);
397 /* Log actual pclose errors. */
398 if (errno) log_msg(5, "pclose err: %d", errno);
399 /* Check if we have a valid status. If we do, extract the called program's exit code. */
400 /* If we don't, highlight this fact by returning -1. */
401 if (WIFEXITED(res)) {
402 retval = WEXITSTATUS(res);
403 } else {
404 retval = -1;
405 }
406 close_evalcall_form();
407 unlink(lockfile);
408 mr_free(lockfile);
409
410 return (retval);
411}
412
413
414
415
416/**
417 * Apparently unused. @bug This has a purpose, but what?
418 */
419#define PIMP_START_SZ "STARTSTARTSTART9ff3kff9a82gv34r7fghbkaBBC2T231hc81h42vws8"
420#define PIMP_END_SZ "ENDENDEND0xBBC10xBBC2T231hc81h42vws89ff3kff9a82gv34r7fghbka"
421
422
423
424
425int copy_from_src_to_dest(FILE * f_orig, FILE * f_archived, char direction)
426{
427// if dir=='w' then copy from orig to archived
428// if dir=='r' then copy from archived to orig
429 char *tmp = NULL;
430 char *tmp1 = NULL;
431 char *buf = NULL;
432 char *filestr = NULL;
433 long int bytes_to_be_read, bytes_read_in, bytes_written_out =
434 0, bufcap, subsliceno = 0;
435 int retval = 0;
436 FILE *fin;
437 FILE *fout;
438 FILE *ftmp;
439 int tmpcap = 512;
440
441 log_msg(5, "Opening.");
442
443 bufcap = 256L * 1024L;
444 if (!(buf = malloc(bufcap))) {
445 fatal_error("Failed to malloc() buf");
446 }
447
448 if (direction == 'w') {
449 fin = f_orig;
450 fout = f_archived;
451 mr_asprintf(tmp, "%-64s", PIMP_START_SZ);
452 if (fwrite(tmp, 1, 64, fout) != 64) {
453 mr_free(tmp);
454 fatal_error("Can't write the introductory block");
455 }
456 mr_free(tmp);
457
458 while (1) {
459 bytes_to_be_read = bytes_read_in = fread(buf, 1, bufcap, fin);
460 if (bytes_read_in == 0) {
461 break;
462 }
463 mr_asprintf(tmp, "%-64ld", bytes_read_in);
464 if (fwrite(tmp, 1, 64, fout) != 64) {
465 mr_free(tmp);
466 fatal_error("Cannot write introductory block");
467 }
468 mr_free(tmp);
469
470 log_msg(7,
471 "subslice #%ld --- I have read %ld of %ld bytes in from f_orig",
472 subsliceno, bytes_read_in, bytes_to_be_read);
473 bytes_written_out += fwrite(buf, 1, bytes_read_in, fout);
474 mr_asprintf(tmp, "%-64ld", subsliceno);
475 if (fwrite(tmp, 1, 64, fout) != 64) {
476 mr_free(tmp);
477 fatal_error("Cannot write post-thingy block");
478 }
479 mr_free(tmp);
480 log_msg(7, "Subslice #%d written OK", subsliceno);
481 subsliceno++;
482 }
483 mr_asprintf(tmp, "%-64ld", 0L);
484 if (fwrite(tmp, 1, 64L, fout) != 64L) {
485 mr_free(tmp);
486 fatal_error("Cannot write final introductory block");
487 }
488 mr_free(tmp);
489
490 mr_asprintf(tmp, "%-64s", PIMP_END_SZ);
491 if (fwrite(tmp, 1, 64, fout) != 64) {
492 mr_free(tmp);
493 fatal_error("Can't write the final block");
494 }
495 mr_free(tmp);
496 } else {
497 fin = f_archived;
498 fout = f_orig;
499 if (!(tmp1 = malloc(tmpcap))) {
500 fatal_error("Failed to malloc() tmp");
501 }
502 if (fread(tmp1, 1, 64L, fin) != 64L) {
503 mr_free(tmp1);
504 fatal_error("Cannot read the introductory block");
505 }
506 log_msg(5, "tmp1 is %s", tmp1);
507 if (!strstr(tmp1, PIMP_START_SZ)) {
508 mr_free(tmp1);
509 fatal_error("Can't find intro blk");
510 }
511 if (fread(tmp1, 1, 64L, fin) != 64L) {
512 mr_free(tmp1);
513 fatal_error("Cannot read introductory blk");
514 }
515 bytes_to_be_read = atol(tmp1);
516 while (bytes_to_be_read > 0) {
517 log_msg(7, "subslice#%ld, bytes=%ld", subsliceno, bytes_to_be_read);
518 bytes_read_in = fread(buf, 1, bytes_to_be_read, fin);
519 if (bytes_read_in != bytes_to_be_read) {
520 mr_free(tmp1);
521 fatal_error("Danger, WIll Robinson. Failed to read whole subvol from archives.");
522 }
523 bytes_written_out += fwrite(buf, 1, bytes_read_in, fout);
524 if (fread(tmp1, 1, 64, fin) != 64) {
525 mr_free(tmp1);
526 fatal_error("Cannot read post-thingy block");
527 }
528 if (atol(tmp1) != subsliceno) {
529 log_msg(1, "Wanted subslice %ld but got %ld ('%s')", subsliceno, atol(tmp1), tmp1);
530 }
531 log_msg(7, "Subslice #%ld read OK", subsliceno);
532 subsliceno++;
533 if (fread(tmp1, 1, 64, fin) != 64) {
534 mr_free(tmp1);
535 fatal_error("Cannot read introductory block");
536 }
537 bytes_to_be_read = atol(tmp1);
538 }
539 }
540
541 if (direction == 'w') {
542 mr_asprintf(tmp, "%-64s", PIMP_END_SZ);
543 if (fwrite(tmp, 1, 64, fout) != 64) {
544 mr_free(tmp);
545 fatal_error("Can't write the final block");
546 }
547 mr_free(tmp);
548 } else {
549 log_msg(1, "tmpA is %s", tmp1);
550 if (!strstr(tmp1, PIMP_END_SZ)) {
551 if (fread(tmp1, 1, 64, fin) != 64) {
552 mr_free(tmp1);
553 fatal_error("Can't read the final block");
554 }
555 log_msg(5, "tmpB is %s", tmp1);
556 if (!strstr(tmp1, PIMP_END_SZ)) {
557 mr_asprintf(filestr, "%s/out.leftover", bkpinfo->tmpdir);
558 ftmp = fopen(filestr, "w");
559 mr_free(filestr);
560
561 bytes_read_in = fread(tmp1, 1, 64, fin);
562 log_msg(1, "bytes_read_in = %ld", bytes_read_in);
563
564 if (fwrite(tmp, 1, bytes_read_in, ftmp)) {
565 fatal_error("Can't fwrite here");
566 }
567
568 mr_asprintf(tmp, "I am here - %lld", (long long)ftello(fin));
569 if (fread(tmp, 1, tmpcap, fin)) {
570 mr_free(tmp);
571 fatal_error("Can't fread here");
572 }
573 log_msg(0, "tmp = '%s'", tmp);
574 if (fwrite(tmp, 1, tmpcap, ftmp)) {
575 mr_free(tmp);
576 fatal_error("Can't fwrite there");
577 }
578 fclose(ftmp);
579 mr_free(tmp);
580 fatal_error("Missing terminating block");
581 }
582 }
583 }
584 mr_free(tmp1);
585
586 paranoid_free(buf);
587 log_msg(3, "Successfully copied %ld bytes", bytes_written_out);
588 return (retval);
589}
590
591
592
593
594/**
595 * Feed @p input_device through ntfsclone to @p output_fname.
596 * @param input_device The device to image.
597 * @param output_fname The file to write.
598 * @return 0 for success, nonzero for failure.
599 */
600int feed_into_ntfsprog(char *input_device, char *output_fname)
601{
602// BACKUP
603 int res = -1;
604 char *command = NULL;
605
606 if (!does_file_exist(input_device)) {
607 fatal_error("input device does not exist");
608 }
609 if ( !find_home_of_exe("ntfsclone")) {
610 fatal_error("ntfsclone not found");
611 }
612 mr_asprintf(command, "ntfsclone --rescue --force --save-image --overwrite %s %s", output_fname, input_device);
613 res = run_program_and_log_output(command, 5);
614 mr_free(command);
615
616 unlink(output_fname);
617 return (res);
618}
619
620
621void *run_prog_in_bkgd_then_exit(void *info)
622{
623 char *sz_command;
624 static int res = 4444;
625
626 res = 999;
627 sz_command = (char *) info;
628 log_msg(4, "sz_command = '%s'", sz_command);
629 res = system(sz_command);
630 if (res > 256 && res != 4444) {
631 res = res / 256;
632 }
633 log_msg(4, "child res = %d", res);
634 sz_command[0] = '\0';
635 pthread_exit((void *) (&res));
636}
637
638
639
640
641int run_external_binary_with_percentage_indicator_NEW(char *tt, char *cmd) {
642
643 /*@ int *************************************************************** */
644 int res = 0;
645 int percentage = 0;
646 int maxpc = 100;
647 int pcno = 0;
648 int counter = 0;
649
650 /*@ buffers *********************************************************** */
651 char *command = NULL;
652 /*@ pointers ********************************************************** */
653 static int chldres = 0;
654 int *pchild_result;
655 pthread_t childthread;
656
657 pchild_result = &chldres;
658 assert_string_is_neither_NULL_nor_zerolength(cmd);
659 assert_string_is_neither_NULL_nor_zerolength(tt);
660 *pchild_result = 999;
661
662 mr_asprintf(command, "%s 2>> %s", cmd, MONDO_LOGFILE);
663 log_msg(3, "command = '%s'", command);
664 if ((res = pthread_create(&childthread, NULL, run_prog_in_bkgd_then_exit, (void *) command))) {
665 fatal_error("Unable to create an archival thread");
666 }
667
668 log_msg(8, "Parent running");
669 open_evalcall_form(tt);
670
671 for (sleep(1); command[0] != '\0'; sleep(1)) {
672 if (strstr(cmd,"mindi") != NULL) {
673 pcno = grab_percentage_from_last_line_of_file(MINDI_RUNFILE);
674 } else {
675 pcno = grab_percentage_from_last_line_of_file(MONDO_LOGFILE);
676 }
677 if (pcno < 0 || pcno > 100) {
678 log_msg(8, "Weird pc# %d", pcno);
679 continue;
680 }
681 percentage = pcno * 100 / maxpc;
682 if (counter++ >= 5) {
683 counter = 0;
684 log_file_end_to_screen(MONDO_LOGFILE, "");
685 }
686 update_evalcall_form(percentage);
687 }
688 mr_free(command);
689
690 log_file_end_to_screen(MONDO_LOGFILE, "");
691 close_evalcall_form();
692 pthread_join(childthread, (void *) (&pchild_result));
693 if (pchild_result) {
694 res = *pchild_result;
695 } else {
696 res = 666;
697 }
698 log_msg(3, "Parent res = %d", res);
699 return (res);
700}
701
702
703/**
704 * Feed @p input_fifo through ntfsclone (restore) to @p output_device.
705 * @param input_fifo The ntfsclone file to read.
706 * @param output_device Where to put the output.
707 * @return The return value of ntfsclone (0 for success).
708 */
709int feed_outfrom_ntfsprog(char *output_device, char *input_fifo)
710{
711// RESTORE
712 int res = -1;
713 char *command = NULL;
714
715 if ( !find_home_of_exe("ntfsclone")) {
716 fatal_error("ntfsclone not found");
717 }
718 mr_asprintf(command, "ntfsclone --rescue --force --restore-image --overwrite %s %s", output_device, input_fifo);
719 res = run_program_and_log_output(command, 5);
720 mr_free(command);
721 return (res);
722}
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