source: MondoRescue/branches/2.2.2/mondo/src/common/libmondo-fork.c @ 1236

Last change on this file since 1236 was 1236, checked in by Bruno Cornec, 13 years ago

Port from stable important patches for 2.2.2:
mindi-busybox:

  • Improve Gentoo packaging

mindi:

  • Better messages for analyze-my-lvm
  • Add support for newer Qlogic drivers (qla2300 & 2400), mpt, dm and ohci
  • Fix a bug in mindi for the FAILSAFE support
  • PATH fixed for init in restore (/usr/games added for petris)
  • Fiw a bug where restore failing because no archive files are found when -G is used
  • /media is now completely excluded as per StandardsCompliance

mondo:

  • Handle no compression + verify correctly
  • various HOWTO fixes
  • Fix temporarily a bug when a biggiefile > 32MB was compressed below the size

of a slice (16MB)

  • Better module loading in insmod_crucial_modules
  • Improve Gentoo packaging
  • Small typo fix for mondorestore man page
  • Small memory management improvements
  • Store NFS config only once
  • Fix a flaw in libmondo-mountlist.c (there since rev [1] !!)
  • Increased MAX_STR_LEN to 384 to make it divisible without remainder by eight

for 64 bits platforms

  • Fix a bug where no bzip2 format file would be found when supporting gzip
  • CentOS fixes
  • Property svn:keywords set to Id
File size: 22.4 KB
Line 
1/* libmondo-fork.c
2   $Id: libmondo-fork.c 1236 2007-03-11 23:23:16Z bruno $
3
4- subroutines for handling forking/pthreads/etc.
5
6
701/20/2006
8- replaced partimagehack with ntfsclone
9
1006/20/2004
11- create fifo /var/log/partimagehack-debug.log and empty it
12  to keep ramdisk from filling up
13
1404/13/2004
15- >= should be <= g_loglevel
16
1711/15/2003
18- changed a few []s to char*s
19 
2010/12
21- rewrote partimagehack handling (multiple fifos, chunks, etc.)
22
2310/11
24- partimagehack now has debug level of N (set in my-stuff.h)
25
2610/08
27- call to partimagehack when restoring will now log errors to /var/log/....log
28
2910/06
30- cleaned up logging a bit
31
3209/30
33- line 735 - missing char* cmd in sprintf()
34
3509/28
36- added run_external_binary_with_percentage_indicator()
37- rewritten eval_call_to_make_ISO()
38
3909/18
40- call mkstemp instead of mktemp
41
4209/13
43- major NTFS hackage
44
4509/12
46- paranoid_system("rm -f /tmp/ *PARTIMAGE*") before calling partimagehack
47
4809/11
49- forward-ported unbroken feed_*_partimage() subroutines
50  from early August 2003
51
5209/08
53- detect & use partimagehack if it exists
54
5509/05
56- finally finished partimagehack hack :)
57
5807/04
59- added subroutines to wrap around partimagehack
60
6104/27
62- don't echo (...res=%d...) at end of log_it()
63  unnecessarily
64- replace newtFinished() and newtInit() with
65  newtSuspend() and newtResume()
66
6704/24
68- added some assert()'s and log_OS_error()'s
69
7004/09
71- cleaned up run_program_and_log_output()
72
7304/07
74- cleaned up code a bit
75- let run_program_and_log_output() accept -1 (only log if _no error_)
76
7701/02/2003
78- in eval_call_to_make_ISO(), append output to MONDO_LOGFILE
79  instead of a temporary stderr text file
80
8112/10
82- patch by Heiko Schlittermann to handle % chars in issue.net
83
8411/18
85- if mkisofs in eval_call_to_make_ISO() returns an error then return it,
86  whether ISO was created or not
87
8810/30
89- if mkisofs in eval_call_to_make_ISO() returns an error then find out if
90  the output (ISO) file has been created; if it has then return 0 anyway
91
9208/01 - 09/30
93- run_program_and_log_output() now takes boolean operator to specify
94  whether it will log its activities in the event of _success_
95- system() now includes 2>/dev/null
96- enlarged some tmp[]'s
97- added run_program_and_log_to_screen() and run_program_and_log_output()
98
9907/24
100- created
101*/
102
103
104#include "my-stuff.h"
105#include "mondostructures.h"
106#include "libmondo-fork.h"
107#include "libmondo-string-EXT.h"
108#include "libmondo-gui-EXT.h"
109#include "libmondo-files-EXT.h"
110#include "libmondo-tools-EXT.h"
111#include "lib-common-externs.h"
112
113/*@unused@*/
114//static char cvsid[] = "$Id: libmondo-fork.c 1236 2007-03-11 23:23:16Z bruno $";
115
116extern char *g_tmpfs_mountpt;
117extern t_bkptype g_backup_media_type;
118extern bool g_text_mode;
119pid_t g_buffer_pid = 0;
120
121
122/**
123 * Call a program and retrieve its last line of output.
124 * @param call The program to run.
125 * @return The last line of its output.
126 * @note The returned value points to static storage that will be overwritten with each call.
127 */
128char *call_program_and_get_last_line_of_output(char *call)
129{
130    /*@ buffers ***************************************************** */
131    static char result[512];
132    char *tmp;
133
134    /*@ pointers **************************************************** */
135    FILE *fin;
136
137    /*@ initialize data ********************************************* */
138    malloc_string(tmp);
139    result[0] = '\0';
140    tmp[0] = '\0';
141
142    /*@******************************************************************** */
143
144    assert_string_is_neither_NULL_nor_zerolength(call);
145    if ((fin = popen(call, "r"))) {
146        for (fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
147             fgets(tmp, MAX_STR_LEN, fin)) {
148            if (strlen(tmp) > 1) {
149                strcpy(result, tmp);
150            }
151        }
152        paranoid_pclose(fin);
153    } else {
154        log_OS_error("Unable to popen call");
155    }
156    strip_spaces(result);
157    paranoid_free(tmp);
158    return (result);
159}
160
161
162
163
164
165
166#define MONDO_POPMSG  "Your PC will not retract the CD tray automatically. Please call mondoarchive with the -m (manual CD tray) flag."
167
168/**
169 * Call mkisofs to create an ISO image.
170 * @param bkpinfo The backup information structure. Fields used:
171 * - @c bkpinfo->manual_cd_tray
172 * - @c bkpinfo->backup_media_type
173 * - @c bkpinfo->please_dont_eject_when_restoring
174 * @param basic_call The call to mkisofs. May contain tokens that will be resolved to actual data. The tokens are:
175 * - @c _ISO_ will become the ISO file (@p isofile)
176 * - @c _CD#_ becomes the CD number (@p cd_no)
177 * - @c _ERR_ becomes the logfile (@p g_logfile)
178 * @param isofile Replaces @c _ISO_ in @p basic_call. Should probably be the ISO image to create (-o parameter to mkisofs).
179 * @param cd_no Replaces @c _CD#_ in @p basic_call. Should probably be the CD number.
180 * @param logstub Unused.
181 * @param what_i_am_doing The action taking place (e.g. "Making ISO #1"). Used as the title of the progress dialog.
182 * @return Exit code of @c mkisofs (0 is success, anything else indicates failure).
183 * @bug @p logstub is unused.
184 */
185int
186eval_call_to_make_ISO(struct s_bkpinfo *bkpinfo,
187                      char *basic_call, char *isofile,
188                      int cd_no, char *logstub, char *what_i_am_doing)
189{
190
191    /*@ int's  *** */
192    int retval = 0;
193
194
195    /*@ buffers      *** */
196    char *midway_call, *ultimate_call, *tmp, *command, *incoming,
197        *old_stderr, *cd_number_str;
198    char *p;
199
200/*@***********   End Variables ***************************************/
201
202    log_msg(3, "Starting");
203    assert(bkpinfo != NULL);
204    // BERLIOS: doesn't work even if the string is correct !
205    //assert_string_is_neither_NULL_nor_zerolength(basic_call);
206    assert_string_is_neither_NULL_nor_zerolength(isofile);
207    assert_string_is_neither_NULL_nor_zerolength(logstub);
208    if (!(midway_call = malloc(1200))) {
209        fatal_error("Cannot malloc midway_call");
210    }
211    if (!(ultimate_call = malloc(1200))) {
212        fatal_error("Cannot malloc ultimate_call");
213    }
214    if (!(tmp = malloc(1200))) {
215        fatal_error("Cannot malloc tmp");
216    }
217    if (!(command = malloc(1200))) {
218        fatal_error("Cannot malloc command");
219    }
220    malloc_string(incoming);
221    malloc_string(old_stderr);
222    malloc_string(cd_number_str);
223
224    incoming[0] = '\0';
225    old_stderr[0] = '\0';
226
227    sprintf(cd_number_str, "%d", cd_no);
228    resolve_naff_tokens(midway_call, basic_call, isofile, "_ISO_");
229    resolve_naff_tokens(tmp, midway_call, cd_number_str, "_CD#_");
230    resolve_naff_tokens(ultimate_call, tmp, MONDO_LOGFILE, "_ERR_");
231    log_msg(4, "basic call = '%s'", basic_call);
232    log_msg(4, "midway_call = '%s'", midway_call);
233    log_msg(4, "tmp = '%s'", tmp);
234    log_msg(4, "ultimate call = '%s'", ultimate_call);
235    sprintf(command, "%s >> %s", ultimate_call, MONDO_LOGFILE);
236
237    log_to_screen
238        ("Please be patient. Do not be alarmed by on-screen inactivity.");
239    log_msg(4, "Calling open_evalcall_form() with what_i_am_doing='%s'",
240            what_i_am_doing);
241    strcpy(tmp, command);
242    if (bkpinfo->manual_cd_tray) {
243        p = strstr(tmp, "2>>");
244        if (p) {
245            sprintf(p, "   ");
246            while (*p == ' ') {
247                p++;
248            }
249            for (; *p != ' '; p++) {
250                *p = ' ';
251            }
252        }
253        strcpy(command, tmp);
254#ifndef _XWIN
255        if (!g_text_mode) {
256            newtSuspend();
257        }
258#endif
259        log_msg(1, "command = '%s'", command);
260        retval += system(command);
261        if (!g_text_mode) {
262            newtResume();
263        }
264        if (retval) {
265            log_msg(2, "Basic call '%s' returned an error.", basic_call);
266            popup_and_OK("Press ENTER to continue.");
267            popup_and_OK
268                ("mkisofs and/or cdrecord returned an error. CD was not created");
269        }
270    }
271    /* if text mode then do the above & RETURN; if not text mode, do this... */
272    else {
273        log_msg(3, "command = '%s'", command);
274//      yes_this_is_a_goto:
275        retval =
276            run_external_binary_with_percentage_indicator_NEW
277            (what_i_am_doing, command);
278    }
279
280    paranoid_free(midway_call);
281    paranoid_free(ultimate_call);
282    paranoid_free(tmp);
283    paranoid_free(command);
284    paranoid_free(incoming);
285    paranoid_free(old_stderr);
286    paranoid_free(cd_number_str);
287/*
288  if (bkpinfo->backup_media_type == dvd && !bkpinfo->please_dont_eject_when_restoring)
289    {
290      log_msg(3, "Ejecting DVD device");
291      eject_device(bkpinfo->media_device);
292    }
293*/
294    return (retval);
295}
296
297
298
299
300/**
301 * Run a program and log its output (stdout and stderr) to the logfile.
302 * @param program The program to run. Passed to the shell, so you can use pipes etc.
303 * @param debug_level If @p g_loglevel is higher than this, do not log the output.
304 * @return The exit code of @p program (depends on the command, but 0 almost always indicates success).
305 */
306int run_program_and_log_output(char *program, int debug_level)
307{
308    /*@ buffer ****************************************************** */
309    char callstr[MAX_STR_LEN * 2];
310    char incoming[MAX_STR_LEN * 2];
311    char tmp[MAX_STR_LEN * 2];
312    char initial_label[MAX_STR_LEN * 2];
313
314    /*@ int ********************************************************* */
315    int res;
316    int i;
317    int len;
318    bool log_if_failure = FALSE;
319    bool log_if_success = FALSE;
320
321    /*@ pointers *************************************************** */
322    FILE *fin;
323    char *p;
324
325    /*@ end vars *************************************************** */
326
327    assert(program != NULL);
328    if (!program[0]) {
329        log_msg(2, "Warning - asked to run zerolength program");
330        return (1);
331    }
332//  if (debug_level == TRUE) { debug_level=5; }
333
334    //  assert_string_is_neither_NULL_nor_zerolength(program);
335
336    if (debug_level <= g_loglevel) {
337        log_if_success = TRUE;
338        log_if_failure = TRUE;
339    }
340    sprintf(callstr,
341            "%s > /tmp/mondo-run-prog-thing.tmp 2> /tmp/mondo-run-prog-thing.err",
342            program);
343    while ((p = strchr(callstr, '\r'))) {
344        *p = ' ';
345    }
346    while ((p = strchr(callstr, '\n'))) {
347        *p = ' ';
348    }                           /* single '=' is intentional */
349
350
351    len = (int) strlen(program);
352    for (i = 0; i < 35 - len / 2; i++) {
353        tmp[i] = '-';
354    }
355    tmp[i] = '\0';
356    strcat(tmp, " ");
357    strcat(tmp, program);
358    strcat(tmp, " ");
359    for (i = 0; i < 35 - len / 2; i++) {
360        strcat(tmp, "-");
361    }
362    strcpy(initial_label, tmp);
363    res = system(callstr);
364    if (((res == 0) && log_if_success) || ((res != 0) && log_if_failure)) {
365        log_msg(0, "running: %s", callstr);
366        log_msg(0,
367                "--------------------------------start of output-----------------------------");
368    }
369    if (log_if_failure
370        &&
371        system
372        ("cat /tmp/mondo-run-prog-thing.err >> /tmp/mondo-run-prog-thing.tmp 2> /dev/null"))
373    {
374        log_OS_error("Command failed");
375    }
376    unlink("/tmp/mondo-run-prog-thing.err");
377    fin = fopen("/tmp/mondo-run-prog-thing.tmp", "r");
378    if (fin) {
379        for (fgets(incoming, MAX_STR_LEN, fin); !feof(fin);
380             fgets(incoming, MAX_STR_LEN, fin)) {
381            /* patch by Heiko Schlittermann */
382            p = incoming;
383            while (p && *p) {
384                if ((p = strchr(p, '%'))) {
385                    memmove(p, p + 1, strlen(p) + 1);
386                    p += 2;
387                }
388            }
389            /* end of patch */
390            strip_spaces(incoming);
391            if ((res == 0 && log_if_success)
392                || (res != 0 && log_if_failure)) {
393                log_msg(0, incoming);
394            }
395        }
396        paranoid_fclose(fin);
397    }
398    unlink("/tmp/mondo-run-prog-thing.tmp");
399    if ((res == 0 && log_if_success) || (res != 0 && log_if_failure)) {
400        log_msg(0,
401                "--------------------------------end of output------------------------------");
402        if (res) {
403            log_msg(0, "...ran with res=%d", res);
404        } else {
405            log_msg(0, "...ran just fine. :-)");
406        }
407    }
408//  else
409//    { log_msg (0, "-------------------------------ran w/ res=%d------------------------------", res); }
410    return (res);
411}
412
413
414
415/**
416 * Run a program and log its output to the screen.
417 * @param basic_call The program to run.
418 * @param what_i_am_doing The title of the evalcall form.
419 * @return The return value of the command (varies, but 0 almost always means success).
420 * @see run_program_and_log_output
421 * @see log_to_screen
422 */
423int run_program_and_log_to_screen(char *basic_call, char *what_i_am_doing)
424{
425    /*@ int ******************************************************** */
426    int retval = 0;
427    int res = 0;
428    int i;
429
430    /*@ pointers **************************************************** */
431    FILE *fin;
432
433    /*@ buffers **************************************************** */
434    char tmp[MAX_STR_LEN * 2];
435    char command[MAX_STR_LEN * 2];
436    char lockfile[MAX_STR_LEN];
437
438    /*@ end vars *************************************************** */
439
440    assert_string_is_neither_NULL_nor_zerolength(basic_call);
441
442    sprintf(lockfile, "/tmp/mojo-jojo.blah.XXXXXX");
443    mkstemp(lockfile);
444    sprintf(command,
445            "echo hi > %s ; %s >> %s 2>> %s; res=$?; sleep 1; rm -f %s; exit $res",
446            lockfile, basic_call, MONDO_LOGFILE, MONDO_LOGFILE, lockfile);
447    open_evalcall_form(what_i_am_doing);
448    sprintf(tmp, "Executing %s", basic_call);
449    log_msg(2, tmp);
450    if (!(fin = popen(command, "r"))) {
451        log_OS_error("Unable to popen-in command");
452        sprintf(tmp, "Failed utterly to call '%s'", command);
453        log_to_screen(tmp);
454        return (1);
455    }
456    if (!does_file_exist(lockfile)) {
457        log_to_screen("Waiting for external binary to start");
458        for (i = 0; i < 60 && !does_file_exist(lockfile); sleep(1), i++) {
459            log_msg(3, "Waiting for lockfile %s to exist", lockfile);
460        }
461    }
462#ifdef _XWIN
463    /* This only can update when newline goes into the file,
464       but it's *much* prettier/faster on Qt. */
465    while (does_file_exist(lockfile)) {
466        while (!feof(fin)) {
467            if (!fgets(tmp, 512, fin))
468                break;
469            log_to_screen(tmp);
470        }
471        usleep(500000);
472    }
473#else
474    /* This works on Newt, and it gives quicker updates. */
475    for (; does_file_exist(lockfile); sleep(1)) {
476        log_file_end_to_screen(MONDO_LOGFILE, "");
477        update_evalcall_form(1);
478    }
479#endif
480    /* Evaluate the status returned by pclose to get the exit code of the called program. */
481    errno = 0;
482    res = pclose(fin);
483    /* Log actual pclose errors. */
484    if (errno) log_msg(5, "pclose err: %d", errno);
485    /* Check if we have a valid status. If we do, extract the called program's exit code. */
486    /* If we don't, highlight this fact by returning -1. */
487    if (WIFEXITED(res)) {
488        retval = WEXITSTATUS(res);
489    } else {
490        retval = -1;
491    }
492    close_evalcall_form();
493    unlink(lockfile);
494    return (retval);
495}
496
497
498
499
500/**
501 * Apparently unused. @bug This has a purpose, but what?
502 */
503#define PIMP_START_SZ "STARTSTARTSTART9ff3kff9a82gv34r7fghbkaBBC2T231hc81h42vws8"
504#define PIMP_END_SZ "ENDENDEND0xBBC10xBBC2T231hc81h42vws89ff3kff9a82gv34r7fghbka"
505
506
507
508
509int copy_from_src_to_dest(FILE * f_orig, FILE * f_archived, char direction)
510{
511// if dir=='w' then copy from orig to archived
512// if dir=='r' then copy from archived to orig
513    char *tmp;
514    char *buf;
515    long int bytes_to_be_read, bytes_read_in, bytes_written_out =
516        0, bufcap, subsliceno = 0;
517    int retval = 0;
518    FILE *fin;
519    FILE *fout;
520    FILE *ftmp;
521
522    log_msg(5, "Opening.");
523    malloc_string(tmp);
524    tmp[0] = '\0';
525    bufcap = 256L * 1024L;
526    if (!(buf = malloc(bufcap))) {
527        fatal_error("Failed to malloc() buf");
528    }
529
530    if (direction == 'w') {
531        fin = f_orig;
532        fout = f_archived;
533        sprintf(tmp, "%-64s", PIMP_START_SZ);
534        if (fwrite(tmp, 1, 64, fout) != 64) {
535            fatal_error("Can't write the introductory block");
536        }
537        while (1) {
538            bytes_to_be_read = bytes_read_in = fread(buf, 1, bufcap, fin);
539            if (bytes_read_in == 0) {
540                break;
541            }
542            sprintf(tmp, "%-64ld", bytes_read_in);
543            if (fwrite(tmp, 1, 64, fout) != 64) {
544                fatal_error("Cannot write introductory block");
545            }
546            log_msg(7,
547                    "subslice #%ld --- I have read %ld of %ld bytes in from f_orig",
548                    subsliceno, bytes_read_in, bytes_to_be_read);
549            bytes_written_out += fwrite(buf, 1, bytes_read_in, fout);
550            sprintf(tmp, "%-64ld", subsliceno);
551            if (fwrite(tmp, 1, 64, fout) != 64) {
552                fatal_error("Cannot write post-thingy block");
553            }
554            log_msg(7, "Subslice #%d written OK", subsliceno);
555            subsliceno++;
556        }
557        sprintf(tmp, "%-64ld", 0L);
558        if (fwrite(tmp, 1, 64L, fout) != 64L) {
559            fatal_error("Cannot write final introductory block");
560        }
561    } else {
562        fin = f_archived;
563        fout = f_orig;
564        if (fread(tmp, 1, 64L, fin) != 64L) {
565            fatal_error("Cannot read the introductory block");
566        }
567        log_msg(5, "tmp is %s", tmp);
568        if (!strstr(tmp, PIMP_START_SZ)) {
569            fatal_error("Can't find intro blk");
570        }
571        if (fread(tmp, 1, 64L, fin) != 64L) {
572            fatal_error("Cannot read introductory blk");
573        }
574        bytes_to_be_read = atol(tmp);
575        while (bytes_to_be_read > 0) {
576            log_msg(7, "subslice#%ld, bytes=%ld", subsliceno,
577                    bytes_to_be_read);
578            bytes_read_in = fread(buf, 1, bytes_to_be_read, fin);
579            if (bytes_read_in != bytes_to_be_read) {
580                fatal_error
581                    ("Danger, WIll Robinson. Failed to read whole subvol from archives.");
582            }
583            bytes_written_out += fwrite(buf, 1, bytes_read_in, fout);
584            if (fread(tmp, 1, 64, fin) != 64) {
585                fatal_error("Cannot read post-thingy block");
586            }
587            if (atol(tmp) != subsliceno) {
588                log_msg(1, "Wanted subslice %ld but got %ld ('%s')",
589                        subsliceno, atol(tmp), tmp);
590            }
591            log_msg(7, "Subslice #%ld read OK", subsliceno);
592            subsliceno++;
593            if (fread(tmp, 1, 64, fin) != 64) {
594                fatal_error("Cannot read introductory block");
595            }
596            bytes_to_be_read = atol(tmp);
597        }
598    }
599
600//  log_msg(4, "Written %ld of %ld bytes", bytes_written_out, bytes_read_in);
601
602    if (direction == 'w') {
603        sprintf(tmp, "%-64s", PIMP_END_SZ);
604        if (fwrite(tmp, 1, 64, fout) != 64) {
605            fatal_error("Can't write the final block");
606        }
607    } else {
608        log_msg(1, "tmpA is %s", tmp);
609        if (!strstr(tmp, PIMP_END_SZ)) {
610            if (fread(tmp, 1, 64, fin) != 64) {
611                fatal_error("Can't read the final block");
612            }
613            log_msg(5, "tmpB is %s", tmp);
614            if (!strstr(tmp, PIMP_END_SZ)) {
615                ftmp = fopen("/tmp/out.leftover", "w");
616                bytes_read_in = fread(tmp, 1, 64, fin);
617                log_msg(1, "bytes_read_in = %ld", bytes_read_in);
618//      if (bytes_read_in!=128+64) { fatal_error("Can't read the terminating block"); }
619                fwrite(tmp, 1, bytes_read_in, ftmp);
620                sprintf(tmp, "I am here - %lld", (long long)ftello(fin));
621//    log_msg(0, tmp);
622                fread(tmp, 1, 512, fin);
623                log_msg(0, "tmp = '%s'", tmp);
624                fwrite(tmp, 1, 512, ftmp);
625                fclose(ftmp);
626                fatal_error("Missing terminating block");
627            }
628        }
629    }
630
631    paranoid_free(buf);
632    paranoid_free(tmp);
633    log_msg(3, "Successfully copied %ld bytes", bytes_written_out);
634    return (retval);
635}
636
637
638
639
640/**
641 * Feed @p input_device through ntfsclone to @p output_fname.
642 * @param input_device The device to image.
643 * @param output_fname The file to write.
644 * @return 0 for success, nonzero for failure.
645 */
646int feed_into_ntfsprog(char *input_device, char *output_fname)
647{
648// BACKUP
649    int res = -1;
650    char*command;
651
652    if (!does_file_exist(input_device)) {
653        fatal_error("input device does not exist");
654    }
655    if ( !find_home_of_exe("ntfsclone")) {
656        fatal_error("ntfsclone not found");
657    }
658    malloc_string(command);
659    sprintf(command, "ntfsclone --force --save-image --overwrite %s %s", output_fname, input_device);
660    res = run_program_and_log_output(command, 5);
661    paranoid_free(command);
662    unlink(output_fname);
663    return (res);
664}
665
666
667
668
669
670int run_external_binary_with_percentage_indicator_OLD(char *tt, char *cmd)
671{
672
673    /*@ int *************************************************************** */
674    int res = 0;
675    int percentage = 0;
676    int maxpc = 0;
677    int pcno = 0;
678    int last_pcno = 0;
679
680    /*@ buffers *********************************************************** */
681    char *command;
682    char *tempfile;
683    char *title;
684    /*@ pointers ********************************************************** */
685    FILE *pin;
686
687    malloc_string(title);
688    malloc_string(command);
689    malloc_string(tempfile);
690    assert_string_is_neither_NULL_nor_zerolength(cmd);
691    assert_string_is_neither_NULL_nor_zerolength(title);
692
693    strcpy(title, tt);
694    strcpy(tempfile,
695           call_program_and_get_last_line_of_output
696           ("mktemp -q /tmp/mondo.XXXXXXXX"));
697    sprintf(command, "%s >> %s 2>> %s; rm -f %s", cmd, tempfile, tempfile,
698            tempfile);
699    log_msg(3, command);
700    open_evalcall_form(title);
701    if (!(pin = popen(command, "r"))) {
702        log_OS_error("fmt err");
703        return (1);
704    }
705    maxpc = 100;
706// OLD OLD OLD OLD OLD OLD OLD OLD OLD OLD OLD OLD
707    for (sleep(1); does_file_exist(tempfile); sleep(1)) {
708        pcno = grab_percentage_from_last_line_of_file(MONDO_LOGFILE);
709        if (pcno < 0 || pcno > 100) {
710            log_msg(5, "Weird pc#");
711            continue;
712        }
713        percentage = pcno * 100 / maxpc;
714        if (pcno <= 5 && last_pcno > 40) {
715            close_evalcall_form();
716            strcpy(title, "Verifying...");
717            open_evalcall_form(title);
718        }
719        last_pcno = pcno;
720        update_evalcall_form(percentage);
721    }
722// OLD OLD OLD OLD OLD OLD OLD OLD OLD OLD OLD OLD
723    close_evalcall_form();
724    if (pclose(pin)) {
725        res++;
726        log_OS_error("Unable to pclose");
727    }
728    unlink(tempfile);
729    paranoid_free(command);
730    paranoid_free(tempfile);
731    paranoid_free(title);
732    return (res);
733}
734
735
736
737
738void *run_prog_in_bkgd_then_exit(void *info)
739{
740    char *sz_command;
741    static int res = 4444;
742
743    res = 999;
744    sz_command = (char *) info;
745    log_msg(4, "sz_command = '%s'", sz_command);
746    res = system(sz_command);
747    if (res > 256 && res != 4444) {
748        res = res / 256;
749    }
750    log_msg(4, "child res = %d", res);
751    sz_command[0] = '\0';
752    pthread_exit((void *) (&res));
753}
754
755
756
757
758int run_external_binary_with_percentage_indicator_NEW(char *tt, char *cmd)
759{
760
761    /*@ int *************************************************************** */
762    int res = 0;
763    int percentage = 0;
764    int maxpc = 100;
765    int pcno = 0;
766    int last_pcno = 0;
767    int counter = 0;
768
769    /*@ buffers *********************************************************** */
770    char *command;
771    char *title;
772    /*@ pointers ********************************************************** */
773    static int chldres = 0;
774    int *pchild_result;
775    pthread_t childthread;
776
777    pchild_result = &chldres;
778    assert_string_is_neither_NULL_nor_zerolength(cmd);
779    assert_string_is_neither_NULL_nor_zerolength(tt);
780    *pchild_result = 999;
781
782    malloc_string(title);
783    malloc_string(command);
784    strcpy(title, tt);
785    sprintf(command, "%s 2>> %s", cmd, MONDO_LOGFILE);
786    log_msg(3, "command = '%s'", command);
787    if ((res =
788         pthread_create(&childthread, NULL, run_prog_in_bkgd_then_exit,
789                        (void *) command))) {
790        fatal_error("Unable to create an archival thread");
791    }
792
793    log_msg(8, "Parent running");
794    open_evalcall_form(title);
795    for (sleep(1); command[0] != '\0'; sleep(1)) {
796        pcno = grab_percentage_from_last_line_of_file(MONDO_LOGFILE);
797        if (pcno <= 0 || pcno > 100) {
798            log_msg(8, "Weird pc#");
799            continue;
800        }
801        percentage = pcno * 100 / maxpc;
802        if (pcno <= 5 && last_pcno >= 40) {
803            close_evalcall_form();
804            strcpy(title, "Verifying...");
805            open_evalcall_form(title);
806        }
807        if (counter++ >= 5) {
808            counter = 0;
809            log_file_end_to_screen(MONDO_LOGFILE, "");
810        }
811        last_pcno = pcno;
812        update_evalcall_form(percentage);
813    }
814    log_file_end_to_screen(MONDO_LOGFILE, "");
815    close_evalcall_form();
816    pthread_join(childthread, (void *) (&pchild_result));
817    if (pchild_result) {
818        res = *pchild_result;
819    } else {
820        res = 666;
821    }
822    log_msg(3, "Parent res = %d", res);
823    paranoid_free(command);
824    paranoid_free(title);
825    return (res);
826}
827
828
829
830
831/**
832 * Feed @p input_fifo through ntfsclone (restore) to @p output_device.
833 * @param input_fifo The ntfsclone file to read.
834 * @param output_device Where to put the output.
835 * @return The return value of ntfsclone (0 for success).
836 */
837int feed_outfrom_ntfsprog(char *output_device, char *input_fifo)
838{
839// RESTORE
840    int res = -1;
841    char *command;
842
843    if ( !find_home_of_exe("ntfsclone")) {
844        fatal_error("ntfsclone not found");
845    }
846    malloc_string(command);
847    sprintf(command, "ntfsclone --force --restore-image --overwrite %s %s", output_device, input_fifo);
848    res = run_program_and_log_output(command, 5);
849    paranoid_free(command);
850    return (res);
851}
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