source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-fork.c@ 2275

Last change on this file since 2275 was 2275, checked in by Bruno Cornec, 15 years ago

r3261@localhost: bruno | 2009-07-13 00:27:16 +0200
Replace sprintf by mr_asprintf in libmondo-fork.c
  • Property svn:keywords set to Id
File size: 19.8 KB
Line 
1/* libmondo-fork.c
2 $Id: libmondo-fork.c 2275 2009-07-13 00:34:31Z 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 2275 2009-07-13 00:34:31Z 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 static storage that will be overwritten with each call.
35 */
36char *call_program_and_get_last_line_of_output(char *call)
37{
38 /*@ buffers ***************************************************** */
39 static char result[512];
40 char *tmp;
41
42 /*@ pointers **************************************************** */
43 FILE *fin;
44
45 /*@ initialize data ********************************************* */
46 malloc_string(tmp);
47 result[0] = '\0';
48 tmp[0] = '\0';
49
50 /*@******************************************************************** */
51
52 assert_string_is_neither_NULL_nor_zerolength(call);
53 if ((fin = popen(call, "r"))) {
54 for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
55 fgets(tmp, MAX_STR_LEN, fin)) {
56 if (strlen(tmp) > 1) {
57 strcpy(result, tmp);
58 }
59 }
60 paranoid_pclose(fin);
61 } else {
62 log_OS_error("Unable to popen call");
63 }
64 strip_spaces(result);
65 paranoid_free(tmp);
66 return (result);
67}
68
69
70
71
72
73
74#define MONDO_POPMSG "Your PC will not retract the CD tray automatically. Please call mondoarchive with the -m (manual CD tray) flag."
75
76/**
77 * Call mkisofs to create an ISO image.
78 * @param bkpinfo The backup information structure. Fields used:
79 * - @c bkpinfo->manual_cd_tray
80 * - @c bkpinfo->backup_media_type
81 * - @c bkpinfo->please_dont_eject_when_restoring
82 * @param basic_call The call to mkisofs. May contain tokens that will be resolved to actual data. The tokens are:
83 * - @c _ISO_ will become the ISO file (@p isofile)
84 * - @c _CD#_ becomes the CD number (@p cd_no)
85 * - @c _ERR_ becomes the logfile (@p g_logfile)
86 * @param isofile Replaces @c _ISO_ in @p basic_call. Should probably be the ISO image to create (-o parameter to mkisofs).
87 * @param cd_no Replaces @c _CD#_ in @p basic_call. Should probably be the CD number.
88 * @param logstub Unused.
89 * @param what_i_am_doing The action taking place (e.g. "Making ISO #1"). Used as the title of the progress dialog.
90 * @return Exit code of @c mkisofs (0 is success, anything else indicates failure).
91 * @bug @p logstub is unused.
92 */
93int
94eval_call_to_make_ISO(char *basic_call, char *isofile,
95 int cd_no, char *logstub, char *what_i_am_doing)
96{
97
98 /*@ int's *** */
99 int retval = 0;
100
101
102 /*@ buffers *** */
103 char *midway_call, *ultimate_call, *tmp, *incoming, *old_stderr;
104
105 char *cd_number_str = NULL;
106 char *command = NULL;
107 char *p;
108 char *tmp1 = NULL;
109 char *tmp2 = NULL;
110
111/*@*********** End Variables ***************************************/
112
113 log_msg(3, "Starting");
114 assert(bkpinfo != NULL);
115 // BERLIOS: doesn't work even if the string is correct !
116 //assert_string_is_neither_NULL_nor_zerolength(basic_call);
117 assert_string_is_neither_NULL_nor_zerolength(isofile);
118 assert_string_is_neither_NULL_nor_zerolength(logstub);
119 if (!(midway_call = malloc(1200))) {
120 fatal_error("Cannot malloc midway_call");
121 }
122 if (!(ultimate_call = malloc(1200))) {
123 fatal_error("Cannot malloc ultimate_call");
124 }
125 if (!(tmp = malloc(1200))) {
126 fatal_error("Cannot malloc tmp");
127 }
128 malloc_string(incoming);
129 malloc_string(old_stderr);
130
131 incoming[0] = '\0';
132 old_stderr[0] = '\0';
133
134 if (bkpinfo->nfs_user) {
135 mr_asprintf(&tmp1, "su - %s -c \"%s\"", bkpinfo->nfs_user, basic_call);
136 } else {
137 mr_asprintf(&tmp1, "%s", basic_call);
138 }
139
140 mr_asprintf(&cd_number_str, "%d", cd_no);
141 resolve_naff_tokens(midway_call, tmp1, isofile, "_ISO_");
142 resolve_naff_tokens(tmp, midway_call, cd_number_str, "_CD#_");
143 mr_free(cd_number_str);
144
145 resolve_naff_tokens(ultimate_call, tmp, MONDO_LOGFILE, "_ERR_");
146 log_msg(4, "basic call = '%s'", tmp1);
147 log_msg(4, "midway_call = '%s'", midway_call);
148 log_msg(4, "tmp = '%s'", tmp);
149 log_msg(4, "ultimate call = '%s'", ultimate_call);
150 mr_asprintf(&command, "%s >> %s", ultimate_call, MONDO_LOGFILE);
151
152 log_to_screen
153 ("Please be patient. Do not be alarmed by on-screen inactivity.");
154 log_msg(4, "Calling open_evalcall_form() with what_i_am_doing='%s'",
155 what_i_am_doing);
156 if (bkpinfo->manual_cd_tray) {
157 mr_asprintf(&tmp2, "%s", command);
158 p = strstr(tmp2, "2>>");
159 if (p) {
160 *p++ = ' ';
161 *p++ = ' ';
162 *p++ = ' ';
163 while (*p == ' ') {
164 p++;
165 }
166 for (; (*p != ' ') && (*p != '\0'); p++) {
167 *p = ' ';
168 }
169 }
170 mr_free(command);
171 command = tmp2;
172#ifndef _XWIN
173 if (!g_text_mode) {
174 newtSuspend();
175 }
176#endif
177 log_msg(1, "command = '%s'", command);
178 retval += system(command);
179 if (!g_text_mode) {
180 newtResume();
181 }
182 if (retval) {
183 log_msg(2, "Basic call '%s' returned an error.", tmp1);
184 popup_and_OK("Press ENTER to continue.");
185 popup_and_OK("mkisofs and/or cdrecord returned an error. CD was not created");
186 }
187 }
188 /* if text mode then do the above & RETURN; if not text mode, do this... */
189 else {
190 log_msg(3, "command = '%s'", command);
191 retval = run_external_binary_with_percentage_indicator_NEW(what_i_am_doing, command);
192 }
193 mr_free(command);
194 mr_free(tmp1);
195 paranoid_free(midway_call);
196 paranoid_free(ultimate_call);
197 paranoid_free(tmp);
198 paranoid_free(incoming);
199 paranoid_free(old_stderr);
200 return (retval);
201}
202
203
204/**
205 * Call copy of data to create an USB image.
206 * @param bkpinfo The backup information structure. Fields used:
207 * - @c bkpinfo->backup_media_type
208 * @return Exit code of @c copy (0 is success, anything else indicates failure).
209 */
210int
211eval_call_to_make_USB(char *command, char *what_i_am_doing) {
212
213 /*@ int's *** */
214 int retval = 0;
215
216
217/*@*********** End Variables ***************************************/
218
219 log_msg(3, "Starting");
220 assert(bkpinfo != NULL);
221
222 log_to_screen
223 ("Please be patient. Do not be alarmed by on-screen inactivity.");
224 log_msg(4, "Calling open_evalcall_form() with what_i_am_doing='%s'",
225 what_i_am_doing);
226
227 if (!g_text_mode) {
228 newtSuspend();
229 }
230 log_msg(1, "command = '%s'", command);
231 if (!g_text_mode) {
232 retval = run_external_binary_with_percentage_indicator_NEW
233 (what_i_am_doing, command);
234 } else {
235 retval += system(command);
236 }
237 if (!g_text_mode) {
238 newtResume();
239 }
240
241 return (retval);
242}
243
244
245
246
247/**
248 * Run a program and log its output (stdout and stderr) to the logfile.
249 * @param program The program to run. Passed to the shell, so you can use pipes etc.
250 * @param debug_level If @p g_loglevel is higher than this, do not log the output.
251 * @return The exit code of @p program (depends on the command, but 0 almost always indicates success).
252 */
253int run_program_and_log_output(char *program, int debug_level)
254{
255 /*@ buffer ****************************************************** */
256 char *callstr = NULL;
257 char incoming[MAX_STR_LEN * 2];
258 char tmp[MAX_STR_LEN * 2];
259 char *tmp1 = NULL;
260 char initial_label[MAX_STR_LEN * 2];
261
262 /*@ int ********************************************************* */
263 int res;
264 int i;
265 int len;
266 bool log_if_failure = FALSE;
267 bool log_if_success = FALSE;
268
269 /*@ pointers *************************************************** */
270 FILE *fin;
271 char *p;
272
273 /*@ end vars *************************************************** */
274
275 assert(program != NULL);
276 if (!program[0]) {
277 log_msg(2, "Warning - asked to run zerolength program");
278 return (1);
279 }
280
281 if (debug_level <= g_loglevel) {
282 log_if_success = TRUE;
283 log_if_failure = TRUE;
284 }
285 mr_asprintf(&callstr, "%s > %s/mondo-run-prog-thing.tmp 2> %s/mondo-run-prog-thing.err",
286 program, bkpinfo->tmpdir, bkpinfo->tmpdir);
287 while ((p = strchr(callstr, '\r'))) {
288 *p = ' ';
289 }
290 while ((p = strchr(callstr, '\n'))) {
291 *p = ' ';
292 } /* single '=' is intentional */
293
294
295 len = (int) strlen(program);
296 for (i = 0; i < 35 - len / 2; i++) {
297 tmp[i] = '-';
298 }
299 tmp[i] = '\0';
300 strcat(tmp, " ");
301 strcat(tmp, program);
302 strcat(tmp, " ");
303 for (i = 0; i < 35 - len / 2; i++) {
304 strcat(tmp, "-");
305 }
306 strcpy(initial_label, tmp);
307 res = system(callstr);
308 if (((res == 0) && log_if_success) || ((res != 0) && log_if_failure)) {
309 log_msg(0, "running: %s", callstr);
310 log_msg(0,
311 "--------------------------------start of output-----------------------------");
312 }
313 mr_free(callstr);
314
315 mr_asprintf(&callstr, "cat %s/mondo-run-prog-thing.err >> %s/mondo-run-prog-thing.tmp 2> /dev/null", bkpinfo->tmpdir, bkpinfo->tmpdir);
316 if (log_if_failure && system(callstr)) {
317 log_OS_error("Command failed");
318 }
319 mr_free(callstr);
320
321 mr_asprintf(&tmp1, "%s/mondo-run-prog-thing.err", bkpinfo->tmpdir);
322 unlink(tmp1);
323 mr_free(tmp1);
324
325 mr_asprintf(&tmp1, "%s/mondo-run-prog-thing.tmp", bkpinfo->tmpdir);
326 fin = fopen(tmp1, "r");
327 if (fin) {
328 for (fgets(incoming, MAX_STR_LEN, fin); !feof(fin);
329 fgets(incoming, MAX_STR_LEN, fin)) {
330 p = incoming;
331 while (p && *p) {
332 if ((p = strchr(p, '%'))) {
333 memmove(p, p + 1, strlen(p) + 1);
334 p += 2;
335 }
336 }
337 strip_spaces(incoming);
338 if ((res == 0 && log_if_success)
339 || (res != 0 && log_if_failure)) {
340 log_msg(0, incoming);
341 }
342 }
343 paranoid_fclose(fin);
344 }
345 unlink(tmp1);
346 mr_free(tmp1);
347
348 if ((res == 0 && log_if_success) || (res != 0 && log_if_failure)) {
349 log_msg(0,
350 "--------------------------------end of output------------------------------");
351 if (res) {
352 log_msg(0, "...ran with res=%d", res);
353 } else {
354 log_msg(0, "...ran just fine. :-)");
355 }
356 }
357 return (res);
358}
359
360
361
362/**
363 * Run a program and log its output to the screen.
364 * @param basic_call The program to run.
365 * @param what_i_am_doing The title of the evalcall form.
366 * @return The return value of the command (varies, but 0 almost always means success).
367 * @see run_program_and_log_output
368 * @see log_to_screen
369 */
370int run_program_and_log_to_screen(char *basic_call, char *what_i_am_doing)
371{
372 /*@ int ******************************************************** */
373 int retval = 0;
374 int res = 0;
375 int i;
376
377 /*@ pointers **************************************************** */
378 FILE *fin;
379
380 /*@ buffers **************************************************** */
381 char *tmp = NULL;
382 char *command = NULL;
383 char *lockfile = NULL;
384 char tmp1[MAX_STR_LEN *2];
385
386 /*@ end vars *************************************************** */
387
388 assert_string_is_neither_NULL_nor_zerolength(basic_call);
389
390 mr_asprintf(&lockfile, "%s/mojo-jojo.bla.bla", bkpinfo->tmpdir);
391
392 mr_asprintf(&command,
393 "echo hi > %s ; %s >> %s 2>> %s; res=$?; sleep 1; rm -f %s; exit $res",
394 lockfile, basic_call, MONDO_LOGFILE, MONDO_LOGFILE, lockfile);
395 open_evalcall_form(what_i_am_doing);
396 mr_asprintf(&tmp, "Executing %s", basic_call);
397 log_msg(2, tmp);
398 mr_free(tmp);
399
400 if (!(fin = popen(command, "r"))) {
401 log_OS_error("Unable to popen-in command");
402 mr_asprintf(&tmp, "Failed utterly to call '%s'", command);
403 log_to_screen(tmp);
404 mr_free(tmp);
405 mr_free(command);
406 mr_free(lockfile);
407 return (1);
408 }
409 mr_free(command);
410
411 if (!does_file_exist(lockfile)) {
412 log_to_screen("Waiting for external binary to start");
413 for (i = 0; i < 60 && !does_file_exist(lockfile); sleep(1), i++) {
414 log_msg(3, "Waiting for lockfile %s to exist", lockfile);
415 }
416 }
417#ifdef _XWIN
418 /* This only can update when newline goes into the file,
419 but it's *much* prettier/faster on Qt. */
420 while (does_file_exist(lockfile)) {
421 while (!feof(fin)) {
422 if (!fgets(tmp1, 512, fin))
423 break;
424 log_to_screen(tmp1);
425 }
426 usleep(500000);
427 }
428#else
429 /* This works on Newt, and it gives quicker updates. */
430 for (; does_file_exist(lockfile); sleep(1)) {
431 log_file_end_to_screen(MONDO_LOGFILE, "");
432 update_evalcall_form(1);
433 }
434#endif
435 /* Evaluate the status returned by pclose to get the exit code of the called program. */
436 errno = 0;
437 res = pclose(fin);
438 /* Log actual pclose errors. */
439 if (errno) log_msg(5, "pclose err: %d", errno);
440 /* Check if we have a valid status. If we do, extract the called program's exit code. */
441 /* If we don't, highlight this fact by returning -1. */
442 if (WIFEXITED(res)) {
443 retval = WEXITSTATUS(res);
444 } else {
445 retval = -1;
446 }
447 close_evalcall_form();
448 unlink(lockfile);
449 mr_free(lockfile);
450
451 return (retval);
452}
453
454
455
456
457/**
458 * Apparently unused. @bug This has a purpose, but what?
459 */
460#define PIMP_START_SZ "STARTSTARTSTART9ff3kff9a82gv34r7fghbkaBBC2T231hc81h42vws8"
461#define PIMP_END_SZ "ENDENDEND0xBBC10xBBC2T231hc81h42vws89ff3kff9a82gv34r7fghbka"
462
463
464
465
466int copy_from_src_to_dest(FILE * f_orig, FILE * f_archived, char direction)
467{
468// if dir=='w' then copy from orig to archived
469// if dir=='r' then copy from archived to orig
470 char *tmp = NULL;
471 char *tmp1 = NULL;
472 char *buf = NULL;
473 char *filestr = NULL;
474 long int bytes_to_be_read, bytes_read_in, bytes_written_out =
475 0, bufcap, subsliceno = 0;
476 int retval = 0;
477 FILE *fin;
478 FILE *fout;
479 FILE *ftmp;
480 int tmpcap = 512;
481
482 log_msg(5, "Opening.");
483
484 bufcap = 256L * 1024L;
485 if (!(buf = malloc(bufcap))) {
486 fatal_error("Failed to malloc() buf");
487 }
488
489 if (direction == 'w') {
490 fin = f_orig;
491 fout = f_archived;
492 mr_asprintf(&tmp, "%-64s", PIMP_START_SZ);
493 if (fwrite(tmp, 1, 64, fout) != 64) {
494 mr_free(tmp);
495 fatal_error("Can't write the introductory block");
496 }
497 mr_free(tmp);
498
499 while (1) {
500 bytes_to_be_read = bytes_read_in = fread(buf, 1, bufcap, fin);
501 if (bytes_read_in == 0) {
502 break;
503 }
504 mr_asprintf(&tmp, "%-64ld", bytes_read_in);
505 if (fwrite(tmp, 1, 64, fout) != 64) {
506 mr_free(tmp);
507 fatal_error("Cannot write introductory block");
508 }
509 mr_free(tmp);
510
511 log_msg(7,
512 "subslice #%ld --- I have read %ld of %ld bytes in from f_orig",
513 subsliceno, bytes_read_in, bytes_to_be_read);
514 bytes_written_out += fwrite(buf, 1, bytes_read_in, fout);
515 mr_asprintf(&tmp, "%-64ld", subsliceno);
516 if (fwrite(tmp, 1, 64, fout) != 64) {
517 mr_free(tmp);
518 fatal_error("Cannot write post-thingy block");
519 }
520 mr_free(tmp);
521 log_msg(7, "Subslice #%d written OK", subsliceno);
522 subsliceno++;
523 }
524 mr_asprintf(&tmp, "%-64ld", 0L);
525 if (fwrite(tmp, 1, 64L, fout) != 64L) {
526 mr_free(tmp);
527 fatal_error("Cannot write final introductory block");
528 }
529 mr_free(tmp);
530
531 mr_asprintf(&tmp, "%-64s", PIMP_END_SZ);
532 if (fwrite(tmp, 1, 64, fout) != 64) {
533 mr_free(tmp);
534 fatal_error("Can't write the final block");
535 }
536 mr_free(tmp);
537 } else {
538 fin = f_archived;
539 fout = f_orig;
540 if (!(tmp1 = malloc(tmpcap))) {
541 fatal_error("Failed to malloc() tmp");
542 }
543 if (fread(tmp1, 1, 64L, fin) != 64L) {
544 mr_free(tmp1);
545 fatal_error("Cannot read the introductory block");
546 }
547 log_msg(5, "tmp1 is %s", tmp1);
548 if (!strstr(tmp1, PIMP_START_SZ)) {
549 mr_free(tmp1);
550 fatal_error("Can't find intro blk");
551 }
552 if (fread(tmp1, 1, 64L, fin) != 64L) {
553 mr_free(tmp1);
554 fatal_error("Cannot read introductory blk");
555 }
556 bytes_to_be_read = atol(tmp1);
557 while (bytes_to_be_read > 0) {
558 log_msg(7, "subslice#%ld, bytes=%ld", subsliceno, bytes_to_be_read);
559 bytes_read_in = fread(buf, 1, bytes_to_be_read, fin);
560 if (bytes_read_in != bytes_to_be_read) {
561 mr_free(tmp1);
562 fatal_error("Danger, WIll Robinson. Failed to read whole subvol from archives.");
563 }
564 bytes_written_out += fwrite(buf, 1, bytes_read_in, fout);
565 if (fread(tmp1, 1, 64, fin) != 64) {
566 mr_free(tmp1);
567 fatal_error("Cannot read post-thingy block");
568 }
569 if (atol(tmp1) != subsliceno) {
570 log_msg(1, "Wanted subslice %ld but got %ld ('%s')", subsliceno, atol(tmp1), tmp1);
571 }
572 log_msg(7, "Subslice #%ld read OK", subsliceno);
573 subsliceno++;
574 if (fread(tmp1, 1, 64, fin) != 64) {
575 mr_free(tmp1);
576 fatal_error("Cannot read introductory block");
577 }
578 bytes_to_be_read = atol(tmp1);
579 }
580 log_msg(1, "tmpA is %s", tmp1);
581 if (!strstr(tmp1, PIMP_END_SZ)) {
582 if (fread(tmp1, 1, 64, fin) != 64) {
583 mr_free(tmp1);
584 fatal_error("Can't read the final block");
585 }
586 log_msg(5, "tmpB is %s", tmp1);
587 if (!strstr(tmp1, PIMP_END_SZ)) {
588 mr_asprintf(&filestr, "%s/out.leftover", bkpinfo->tmpdir);
589 ftmp = fopen(filestr, "w");
590 mr_free(filestr);
591
592 bytes_read_in = fread(tmp1, 1, 64, fin);
593 log_msg(1, "bytes_read_in = %ld", bytes_read_in);
594
595 fwrite(tmp1, 1, bytes_read_in, ftmp);
596 fread(tmp1, 1, tmpcap, fin);
597 log_msg(0, "tmp1 = '%s'", tmp1);
598 fwrite(tmp1, 1, tmpcap, ftmp);
599 fclose(ftmp);
600 mr_free(tmp1);
601 fatal_error("Missing terminating block");
602 }
603 }
604 mr_free(tmp1);
605 }
606
607 paranoid_free(buf);
608 log_msg(3, "Successfully copied %ld bytes", bytes_written_out);
609 return (retval);
610}
611
612
613
614
615/**
616 * Feed @p input_device through ntfsclone to @p output_fname.
617 * @param input_device The device to image.
618 * @param output_fname The file to write.
619 * @return 0 for success, nonzero for failure.
620 */
621int feed_into_ntfsprog(char *input_device, char *output_fname)
622{
623// BACKUP
624 int res = -1;
625 char*command = NULL;
626
627 if (!does_file_exist(input_device)) {
628 fatal_error("input device does not exist");
629 }
630 if ( !find_home_of_exe("ntfsclone")) {
631 fatal_error("ntfsclone not found");
632 }
633 mr_asprintf(&command, "ntfsclone --force --save-image --overwrite %s %s", output_fname, input_device);
634 res = run_program_and_log_output(command, 5);
635 mr_free(command);
636
637 unlink(output_fname);
638 return (res);
639}
640
641
642void *run_prog_in_bkgd_then_exit(void *info)
643{
644 char *sz_command;
645 static int res = 4444;
646
647 res = 999;
648 sz_command = (char *) info;
649 log_msg(4, "sz_command = '%s'", sz_command);
650 res = system(sz_command);
651 if (res > 256 && res != 4444) {
652 res = res / 256;
653 }
654 log_msg(4, "child res = %d", res);
655 sz_command[0] = '\0';
656 pthread_exit((void *) (&res));
657}
658
659
660
661
662int run_external_binary_with_percentage_indicator_NEW(char *tt, char *cmd)
663{
664
665 /*@ int *************************************************************** */
666 int res = 0;
667 int percentage = 0;
668 int maxpc = 100;
669 int pcno = 0;
670 int last_pcno = 0;
671 int counter = 0;
672
673 /*@ buffers *********************************************************** */
674 char *command = NULL;
675 char *title;
676 /*@ pointers ********************************************************** */
677 static int chldres = 0;
678 int *pchild_result;
679 pthread_t childthread;
680
681 pchild_result = &chldres;
682 assert_string_is_neither_NULL_nor_zerolength(cmd);
683 assert_string_is_neither_NULL_nor_zerolength(tt);
684 *pchild_result = 999;
685
686 malloc_string(title);
687 strcpy(title, tt);
688 mr_asprintf(&command, "%s 2>> %s", cmd, MONDO_LOGFILE);
689 log_msg(3, "command = '%s'", command);
690 if ((res = pthread_create(&childthread, NULL, run_prog_in_bkgd_then_exit, (void *) command))) {
691 fatal_error("Unable to create an archival thread");
692 }
693
694 log_msg(8, "Parent running");
695 open_evalcall_form(title);
696 for (sleep(1); command[0] != '\0'; sleep(1)) {
697 pcno = grab_percentage_from_last_line_of_file(MONDO_LOGFILE);
698 if (pcno <= 0 || pcno > 100) {
699 log_msg(8, "Weird pc#");
700 continue;
701 }
702 percentage = pcno * 100 / maxpc;
703 if (pcno <= 5 && last_pcno >= 40) {
704 close_evalcall_form();
705 strcpy(title, "Verifying...");
706 open_evalcall_form(title);
707 }
708 if (counter++ >= 5) {
709 counter = 0;
710 log_file_end_to_screen(MONDO_LOGFILE, "");
711 }
712 last_pcno = pcno;
713 update_evalcall_form(percentage);
714 }
715 mr_free(command);
716
717 log_file_end_to_screen(MONDO_LOGFILE, "");
718 close_evalcall_form();
719 pthread_join(childthread, (void *) (&pchild_result));
720 if (pchild_result) {
721 res = *pchild_result;
722 } else {
723 res = 666;
724 }
725 log_msg(3, "Parent res = %d", res);
726 paranoid_free(title);
727 return (res);
728}
729
730
731
732
733/**
734 * Feed @p input_fifo through ntfsclone (restore) to @p output_device.
735 * @param input_fifo The ntfsclone file to read.
736 * @param output_device Where to put the output.
737 * @return The return value of ntfsclone (0 for success).
738 */
739int feed_outfrom_ntfsprog(char *output_device, char *input_fifo)
740{
741// RESTORE
742 int res = -1;
743 char *command = NULL;
744
745 if ( !find_home_of_exe("ntfsclone")) {
746 fatal_error("ntfsclone not found");
747 }
748 mr_asprintf(&command, "ntfsclone --force --restore-image --overwrite %s %s", output_device, input_fifo);
749 res = run_program_and_log_output(command, 5);
750 mr_free(command);
751 return (res);
752}
Note: See TracBrowser for help on using the repository browser.