source: MondoRescue/branches/2.2.10/mondo/src/common/libmondo-filelist.c@ 2327

Last change on this file since 2327 was 2327, checked in by Bruno Cornec, 15 years ago

r3338@localhost: bruno | 2009-08-11 23:03:30 +0200
bkpinfo->zip_suffix, bkpinfo->image_devs and bkpinfo->restore_path are now allocated dynmically
  • Property svn:keywords set to Id
File size: 49.4 KB
Line 
1/*
2 $Id: libmondo-filelist.c 2327 2009-08-18 13:20:37Z bruno $
3*/
4
5/**
6 * @file
7 * Functions which create, chop, and edit the filelist.
8 */
9
10#include "my-stuff.h"
11#include "mondostructures.h"
12#include "lib-common-externs.h"
13#include "libmondo-filelist.h"
14#include "libmondo-string-EXT.h"
15#include "libmondo-files-EXT.h"
16#include "libmondo-fork-EXT.h"
17#include "libmondo-gui-EXT.h"
18#include "libmondo-tools-EXT.h"
19#include "mr_mem.h"
20#include "mr_str.h"
21
22#include <time.h>
23#include <stdio.h>
24#include <sys/types.h>
25#include <sys/stat.h>
26#include <dirent.h>
27#include <errno.h>
28#include <stdio.h>
29
30
31extern ssize_t getline(char **lineptr, size_t * n, FILE * stream);
32extern char *MONDO_LOGFILE;
33
34/* Reference to global bkpinfo */
35extern struct s_bkpinfo *bkpinfo;
36
37
38int mondo_makefilelist(char *logfile, char *include_paths, char *excp, int differential, char *userdef_filelist);
39
40
41/*@unused@*/
42//static char cvsid[] = "$Id: libmondo-filelist.c 2327 2009-08-18 13:20:37Z bruno $";
43
44/**
45 * Number of lines in the filelist last loaded.
46 * @warning This implies that two filesets cannot be loaded at once.
47 * @ingroup globalGroup
48 */
49long g_original_noof_lines_in_filelist = 0;
50
51/**
52 * Number of filesets in the current backup.
53 * @ingroup globalGroup
54 */
55long g_noof_sets = 0;
56
57extern bool g_text_mode;
58extern newtComponent g_progressForm;
59extern int g_currentY;
60extern int g_noof_rows;
61
62extern char *g_getfacl;
63extern char *g_getfattr;
64
65
66
67/**
68 * @addtogroup filelistGroup
69 * @{
70 */
71/**
72 * Call chop_filelist() to chop the filelist into sets.
73 * @param bkpinfo The backup information structure. Fields used:
74 * - @c bkpinfo->image_devs
75 * - @c bkpinfo->optimal_set_size
76 * - @c bkpinfo->scratchdir
77 * - @c bkpinfo->tmpdir
78 * @see chop_filelist
79 */
80int call_filelist_chopper()
81{
82 /*@ buffers *********************** */
83 char *dev = NULL;
84 char *filelist = NULL;
85 char *tempfile = NULL;
86 long noof_sets;
87
88 /*@ pointers ********************** */
89 char *ptr = NULL;
90 FILE *fout;
91
92 /*@ int *************************** */
93 int i, retval = 0;
94
95 mvaddstr_and_log_it(g_currentY, 0, "Dividing filelist into sets");
96
97 log_to_screen("Dividing filelist into sets. Please wait.");
98 i = 0;
99 mr_asprintf(filelist, "%s/archives/filelist.full", bkpinfo->scratchdir);
100 if (!does_file_exist(filelist)) {
101 log_it("filelist %s not found", filelist);
102 mr_free(filelist);
103 fatal_error("call_filelist_chopper() -- filelist not found!");
104 }
105
106 noof_sets = chop_filelist(filelist, bkpinfo->optimal_set_size);
107 mr_free(filelist);
108 estimate_noof_media_required(noof_sets); // for cosmetic purposes
109
110 mr_asprintf(tempfile, "%s/biggielist.txt", bkpinfo->tmpdir);
111 if (!(fout = fopen(tempfile, "a"))) {
112 log_OS_error("Cannot append to biggielist");
113 retval++;
114 mr_free(tempfile);
115 return (retval);
116 }
117 mr_free(tempfile);
118
119 if (bkpinfo->image_devs) {
120 log_it("image_devs : %s", bkpinfo->image_devs);
121
122 ptr = bkpinfo->image_devs;
123
124 while (ptr && *ptr) {
125 mr_asprintf(dev, "%s", ptr);
126 log_it("Examining imagedev %s", dev);
127 for (i = 0; i < (int) strlen(dev) && dev[i] != ' '; i++);
128 dev[i] = '\0';
129 if (!strlen(dev)) {
130 mr_free(dev);
131 continue;
132 }
133 fprintf(fout, "%s\n", dev);
134 log_it("Adding '%s' to biggielist", dev);
135 if ((ptr = strchr(ptr, ' '))) {
136 ptr++;
137 }
138 mr_free(dev);
139 }
140 }
141 paranoid_fclose(fout);
142 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
143
144 return (retval);
145}
146
147
148int sort_file(char *orig_fname)
149{
150 char *tmp_fname = NULL;
151 char *command = NULL;
152 int retval = 0;
153
154 log_msg(5, "Sorting file %s", orig_fname);
155
156 if (!does_file_exist(orig_fname)) {
157 log_msg(2, "file %s empty", orig_fname);
158 return (0);
159 } // no sense in trying to sort an empty file
160
161 mr_asprintf(tmp_fname, "%s/sortfile", bkpinfo->tmpdir);
162 mr_asprintf(command, "sort %s > %s 2>> %s", orig_fname, tmp_fname, MONDO_LOGFILE);
163 retval = system(command);
164 mr_free(command);
165
166 if (retval) {
167 log_msg(2, "Failed to sort %s - oh dear", orig_fname);
168 } else {
169 log_msg(5, "Sorted %s --> %s OK. Copying it back to %s now", orig_fname, tmp_fname, orig_fname);
170 mr_asprintf(command, "mv -f %s %s", tmp_fname, orig_fname);
171 retval += run_program_and_log_output(command, 5);
172 mr_free(command);
173
174 if (retval) {
175 log_msg(2, "Failed to copy %s back to %s - oh dear", tmp_fname, orig_fname);
176 } else {
177 log_msg(5, "%s was sorted OK.", orig_fname);
178 }
179 }
180 mr_free(tmp_fname);
181 log_msg(5, "Finished sorting file %s", orig_fname);
182 return (retval);
183}
184
185
186
187/**
188 * Chop the filelist into sets.
189 * Each fileset is a list of files whose total (uncompressed) size is usually
190 * about X KB. Files bigger than 8X KB are placed in a "biggielist"; they will
191 * be sliced and compressed separately from the regular files.
192 *
193 * @param filelist The big filelist (filelist.full) to chop up.
194 * @param maxsetsizeK Optimal size of a fileset (X above).
195 * @return number of errors encountered (0 for success).
196 */
197int chop_filelist(char *filelist, long maxsetsizeK)
198{
199/*@ long ****************************************/
200 long lino = 0;
201 long max_sane_size_for_a_file;
202 long curr_set_size;
203 long noof_lines;
204 long siz;
205
206 /*@ int **************************************** */
207 int i;
208 long curr_set_no;
209
210 /*@ buffers ************************************* */
211 char *outfname = NULL;
212 char *biggie_fname = NULL;
213 char *incoming;
214 char *tmp = NULL;
215
216 /*@ pointers *********************************** */
217 FILE *fin;
218 FILE *fout;
219 FILE *fbig;
220
221 /*@ structures ********************************* */
222 struct stat buf;
223 int err = 0;
224
225 assert_string_is_neither_NULL_nor_zerolength(filelist);
226 assert(maxsetsizeK > 0);
227
228 max_sane_size_for_a_file = 64L * 1024L;
229// max_sane_size_for_a_file = maxsetsizeK*2;
230// if (max_sane_size_for_a_file > 32*1024)
231// { max_sane_size_for_a_file = 32*1024; }
232
233 log_it("filelist=%s;", filelist);
234 open_evalcall_form("Dividing filelist into sets");
235 noof_lines = count_lines_in_file(filelist);
236 if (!(fin = fopen(filelist, "r"))) {
237 log_OS_error("Cannot openin filelist");
238 return (0);
239 }
240 curr_set_no = 0;
241 curr_set_size = 0;
242 mr_asprintf(outfname, "%s/filelist.%ld", bkpinfo->tmpdir, curr_set_no);
243 mr_asprintf(biggie_fname, "%s/biggielist.txt", bkpinfo->tmpdir);
244 log_it("outfname=%s; biggie_fname=%s", outfname, biggie_fname);
245 if (!(fbig = fopen(biggie_fname, "w"))) {
246 log_OS_error("Cannot openout biggie_fname");
247 err++;
248 mr_free(outfname);
249 mr_free(biggie_fname);
250 return (curr_set_no + 1);
251 }
252 if (!(fout = fopen(outfname, "w"))) {
253 log_OS_error("Cannot openout outfname");
254 err++;
255 mr_free(outfname);
256 mr_free(biggie_fname);
257 return (curr_set_no + 1);
258 }
259 incoming = malloc(MAX_STR_LEN * 2);
260
261 (void) fgets(incoming, MAX_STR_LEN * 2 - 1, fin);
262 while (!feof(fin)) {
263 lino++;
264 i = strlen(incoming) - 1;
265 if (i < 0) {
266 i = 0;
267 }
268 if (i > MAX_STR_LEN - 1) {
269 incoming[MAX_STR_LEN - 30] = '\0';
270 log_msg(1, "Warning - truncating file %s's name", incoming);
271 err++;
272 }
273 if (incoming[i] < 32) {
274 incoming[i] = '\0';
275 }
276 if (!strncmp(incoming, "/dev/", 5)) {
277 siz = 1;
278 } else if (lstat(incoming, &buf) != 0) {
279 siz = 0;
280 } else {
281 siz = (long) (buf.st_size >> 10);
282 }
283 if (siz > max_sane_size_for_a_file) {
284 fprintf(fbig, "%s\n", incoming);
285 } else {
286 curr_set_size += siz;
287 fprintf(fout, "%s\n", incoming);
288 if (curr_set_size > maxsetsizeK) {
289 paranoid_fclose(fout);
290 sort_file(outfname);
291 mr_free(outfname);
292 curr_set_no++;
293 curr_set_size = 0;
294
295 mr_asprintf(outfname, "%s/filelist.%ld", bkpinfo->tmpdir, curr_set_no);
296 if (!(fout = fopen(outfname, "w"))) {
297 log_OS_error("Unable to openout outfname");
298 err++;
299 mr_free(outfname);
300 mr_free(biggie_fname);
301 paranoid_free(incoming);
302 return (curr_set_no + 1);
303 }
304 update_evalcall_form((int) (lino * 100 / noof_lines));
305 }
306 }
307 (void) fgets(incoming, MAX_STR_LEN * 2 - 1, fin);
308 }
309 paranoid_free(incoming);
310 paranoid_fclose(fin);
311 paranoid_fclose(fout);
312 paranoid_fclose(fbig);
313
314 if (length_of_file(outfname) <= 2) {
315 unlink(outfname);
316 g_noof_sets--;
317 }
318 g_noof_sets = curr_set_no;
319 sort_file(outfname);
320 mr_free(outfname);
321
322 sort_file(biggie_fname);
323 mr_free(biggie_fname);
324
325 mr_asprintf(outfname, "%s/LAST-FILELIST-NUMBER", bkpinfo->tmpdir);
326 mr_asprintf(tmp, "%ld", curr_set_no);
327 if (write_one_liner_data_file(outfname, tmp)) {
328 log_OS_error
329 ("Unable to echo write one-liner to LAST-FILELIST-NUMBER");
330 err = 1;
331 }
332 mr_free(tmp);
333 mr_free(outfname);
334
335 if (curr_set_no == 0) {
336 log_msg(1, "Only one fileset. Fine.");
337 } else {
338 log_msg(1, "Filelist divided into %ld sets", curr_set_no + 1);
339 }
340 close_evalcall_form();
341 /* This is to work around an obscure bug in Newt; open a form, close it,
342 carry on... I don't know why it works but it works. If you don't do this
343 then update_progress_form() won't show the "time taken / time remaining"
344 line. The bug only crops up AFTER the call to chop_filelist(). Weird. */
345#ifndef _XWIN
346 if (!g_text_mode) {
347 open_progress_form("", "", "", "", 100);
348 newtPopHelpLine();
349 newtFormDestroy(g_progressForm);
350 newtPopWindow();
351 }
352#endif
353 return (err ? 0 : curr_set_no + 1);
354}
355
356
357
358
359
360/**
361 * Free all the memory used by a filelist structure.
362 * Since this may take a long time for large filelists, a progress bar will be displayed.
363 * @param filelist The filelist to free.
364 */
365void free_filelist(struct s_node *filelist)
366{
367 /*@ int's ******************************************************* */
368 static int depth = 0;
369 int percentage;
370
371 /*@ long's ****************************************************** */
372 static long i = 0;
373
374 /*@ end vars **************************************************** */
375
376 assert(filelist != NULL);
377 if (depth == 0) {
378 open_evalcall_form("Freeing memory");
379 log_to_screen("Freeing memory formerly occupied by filelist");
380 }
381 depth++;
382
383 if (filelist->ch == '\0') {
384 if (!(i++ % 1111)) {
385 percentage =
386 (int) (i * 100 / g_original_noof_lines_in_filelist);
387 update_evalcall_form(percentage);
388
389 }
390 }
391
392 if (filelist->right) {
393 free_filelist(filelist->right);
394 filelist->right = NULL;
395 }
396 if (filelist->down) {
397/* if (!(i++ %39999)) { update_evalcall_form(0); } */
398 free_filelist(filelist->down);
399 filelist->down = NULL;
400 }
401 filelist->ch = '\0';
402 paranoid_free(filelist);
403 depth--;
404 if (depth == 0) {
405 close_evalcall_form();
406 log_it("Finished freeing memory");
407 }
408}
409
410
411int call_exe_and_pipe_output_to_fd(char *syscall, FILE * pout)
412{
413 FILE *pattr;
414 char *tmp;
415 pattr = popen(syscall, "r");
416 if (!pattr) {
417 log_msg(1, "Failed to open fattr() %s", syscall);
418 return (1);
419 }
420 if (feof(pattr)) {
421 log_msg(1, "Failed to call fattr() %s", syscall);
422 paranoid_pclose(pattr);
423 return (2);
424 }
425 malloc_string(tmp);
426 for ((void)fgets(tmp, MAX_STR_LEN, pattr); !feof(pattr);
427 (void)fgets(tmp, MAX_STR_LEN, pattr)) {
428 fputs(tmp, pout);
429 }
430 paranoid_pclose(pattr);
431 paranoid_free(tmp);
432 return (0);
433}
434
435
436
437int gen_aux_list(char *filelist, char *syscall_sprintf,
438 char *auxlist_fname)
439{
440 FILE *fin;
441 FILE *pout;
442 char *pout_command = NULL;
443 char *syscall;
444 char *file_to_analyze;
445 char *strtmp = NULL;
446 char *tmp = NULL;
447 int i;
448
449 if (!(fin = fopen(filelist, "r"))) {
450 log_msg(1, "Cannot openin filelist %s", filelist);
451 return (1);
452 }
453 mr_asprintf(pout_command, "gzip -c1 > %s", auxlist_fname);
454 if (!(pout = popen(pout_command, "w"))) {
455 log_msg(1, "Cannot openout auxlist_fname %s", auxlist_fname);
456 fclose(fin);
457 mr_free(pout_command);
458 return (4);
459 }
460 mr_free(pout_command);
461
462 malloc_string(file_to_analyze);
463 for ((void)fgets(file_to_analyze, MAX_STR_LEN, fin); !feof(fin);
464 (void)fgets(file_to_analyze, MAX_STR_LEN, fin)) {
465 i = strlen(file_to_analyze);
466 if (i > 0 && file_to_analyze[i - 1] < 32) {
467 file_to_analyze[i - 1] = '\0';
468 }
469 log_msg(8, "Analyzing %s", file_to_analyze);
470 tmp = mr_stresc(file_to_analyze, "`$\\\"(){}[]'*?&|!#~", '\\');
471 mr_asprintf(strtmp, syscall_sprintf, tmp);
472 paranoid_free(tmp);
473 mr_asprintf(syscall, "%s 2>> /dev/null", strtmp); // " MONDO_LOGFILE);
474 mr_free(strtmp);
475 call_exe_and_pipe_output_to_fd(syscall, pout);
476 mr_free(syscall);
477 }
478 paranoid_fclose(fin);
479 paranoid_pclose(pout);
480 paranoid_free(file_to_analyze);
481 return (0);
482}
483
484
485int get_acl_list(char *filelist, char *facl_fname)
486{
487 char *command = NULL;
488 int retval = 0;
489
490 if (g_getfacl != NULL) {
491 mr_asprintf(command, "touch %s", facl_fname);
492 run_program_and_log_output(command, 8);
493 mr_free(command);
494
495 mr_asprintf(command, "getfacl --all-effective -P %s 2>> %s | gzip -c1 > %s 2>> %s", filelist, MONDO_LOGFILE, facl_fname, MONDO_LOGFILE);
496 log_it("%s",command);
497 retval = system(command);
498 mr_free(command);
499 }
500 return (retval);
501}
502
503
504int get_fattr_list(char *filelist, char *fattr_fname)
505{
506 char *command;
507 int retval = 0;
508
509 if (g_getfattr != NULL) {
510 mr_asprintf(command, "touch %s", fattr_fname);
511 run_program_and_log_output(command, 8);
512 mr_free(command);
513 retval =
514 gen_aux_list(filelist, "getfattr --en=hex -P -d \"%s\"",
515 fattr_fname);
516 }
517 return (retval);
518}
519
520
521int set_EXAT_list(char *orig_msklist, char *original_exat_fname,
522 char *executable)
523{
524 const int my_depth = 8;
525 char *command = NULL;
526 char *syscall_pin = NULL;
527 char *syscall_pout = NULL;
528 char *incoming;
529 char *current_subset_file, *current_master_file;
530 char *masklist = NULL;
531 int retval = 0;
532 int i;
533 char *p, *q;
534 FILE *pin, *pout, *faclin;
535
536 log_msg(1, "set_EXAT_list(%s, %s, %s)", orig_msklist, original_exat_fname, executable);
537 if (!orig_msklist || !orig_msklist[0]
538 || !does_file_exist(orig_msklist)) {
539 log_msg(1, "No masklist provided. I shall therefore set ALL attributes.");
540 mr_asprintf(command, "gzip -dc %s | %s --restore - 2>> %s", original_exat_fname, executable, MONDO_LOGFILE);
541 log_msg(1, "command = %s", command);
542 retval = system(command);
543 mr_free(command);
544 log_msg(1, "Returning w/ retval=%d", retval);
545 return (retval);
546 }
547 if (length_of_file(original_exat_fname) <= 0) {
548 log_msg(1, "original_exat_fname %s is empty or missing, so no need to set EXAT list", original_exat_fname);
549 return (0);
550 }
551 malloc_string(incoming);
552 malloc_string(current_subset_file);
553 malloc_string(current_master_file);
554 mr_asprintf(masklist, "%s/masklist", bkpinfo->tmpdir);
555 mr_asprintf(command, "cp -f %s %s", orig_msklist, masklist);
556 run_program_and_log_output(command, 1);
557 mr_free(command);
558
559 sort_file(masklist);
560 current_subset_file[0] = current_master_file[0] = '\0';
561
562 mr_asprintf(syscall_pout, "%s --restore - 2>> %s", executable, MONDO_LOGFILE);
563 log_msg(1, "syscall_pout = %s", syscall_pout);
564 pout = popen(syscall_pout, "w");
565 mr_free(syscall_pout);
566
567 if (!pout) {
568 log_it("Unable to openout to syscall_pout");
569 mr_free(masklist);
570 return (1);
571 }
572
573 mr_asprintf(syscall_pin, "gzip -dc %s", original_exat_fname);
574 log_msg(1, "syscall_pin = %s", syscall_pin);
575 pin = popen(syscall_pin, "r");
576 mr_free(syscall_pin);
577
578 if (!pin) {
579 pclose(pout);
580 log_it("Unable to openin from syscall");
581 return (1);
582 }
583 faclin = fopen(masklist, "r");
584 if (!faclin) {
585 pclose(pin);
586 pclose(pout);
587 log_it("Unable to openin masklist");
588 mr_free(masklist);
589 return (1);
590 }
591// printf("Hi there. Starting the loop\n");
592
593 (void)fgets(current_subset_file, MAX_STR_LEN, faclin);
594 (void)fgets(incoming, MAX_STR_LEN, pin);
595 while (!feof(pin) && !feof(faclin)) {
596// printf("incoming = %s", incoming);
597
598 strcpy(current_master_file, incoming + 8);
599
600 p = current_subset_file;
601 if (*p == '/') {
602 p++;
603 }
604 i = strlen(p);
605 if (i > 0 && p[i - 1] < 32) {
606 p[i - 1] = '\0';
607 }
608
609
610 q = current_master_file;
611 if (*q == '/') {
612 q++;
613 }
614 i = strlen(q);
615 if (i > 0 && q[i - 1] < 32) {
616 q[i - 1] = '\0';
617 }
618
619 i = strcmp(p, q);
620 log_msg(my_depth, "'%s' v '%s' --> %d\n", p, q, i);
621
622// printf("%s v %s --> %d\n", p, q, i);
623
624 if (i < 0) { // read another subset file in.
625 log_msg(my_depth, "Reading next subset line in\n\n");
626 (void)fgets(current_subset_file, MAX_STR_LEN, faclin);
627 continue;
628 }
629
630 if (!i) {
631 fputs(incoming, pout);
632 }
633 (void)fgets(incoming, MAX_STR_LEN, pin);
634 if (!i) {
635 log_msg(my_depth, "Copying master %s", q);
636 }
637// if (!i) { printf("Match --- %s\n", q); }
638
639 while (!feof(pin) && strncmp(incoming, "# file: ", 8)) {
640 if (!i) {
641
642// printf("%s", incoming);
643
644 fputs(incoming, pout);
645 }
646 (void)fgets(incoming, MAX_STR_LEN, pin);
647 }
648 if (!i) {
649 (void)fgets(current_subset_file, MAX_STR_LEN, faclin);
650 }
651 }
652 while (!feof(pin)) {
653 (void)fgets(incoming, MAX_STR_LEN, pin);
654 }
655 fclose(faclin);
656 pclose(pin);
657 pclose(pout);
658
659// printf("OK, loop is done\n");
660
661 unlink(masklist);
662 mr_free(masklist);
663
664 paranoid_free(current_subset_file);
665 paranoid_free(current_master_file);
666 paranoid_free(incoming);
667 return (retval);
668}
669
670
671int set_fattr_list(char *masklist, char *fattr_fname)
672{
673 if (find_home_of_exe("setfattr")) {
674 return (set_EXAT_list(masklist, fattr_fname, "setfattr"));
675 } else {
676 log_msg(1, "ERROR: set_EXAT_list: setfattr doesn't exist");
677 return(0);
678 }
679}
680
681
682
683int set_acl_list(char *masklist, char *acl_fname)
684{
685 if (find_home_of_exe("setfacl")) {
686 return (set_EXAT_list(masklist, acl_fname, "setfacl"));
687 } else {
688 log_msg(1, "ERROR: set_EXAT_list: setfacl doesn't exist");
689 return(0);
690 }
691}
692
693
694/**
695 * Get the number of the last fileset in the backup.
696 * @return The last filelist number.
697 * @note This function should only be called at restore-time.
698 */
699int get_last_filelist_number()
700{
701 /*@ buffers ***************************************************** */
702 char *val_sz = NULL;
703 char *cfg_fname = NULL;
704
705 /*@ long ******************************************************** */
706 int val_i;
707
708 /*@ end vars **************************************************** */
709
710 assert(bkpinfo != NULL);
711
712 mr_asprintf(cfg_fname, "%s/mondo-restore.cfg", bkpinfo->tmpdir);
713 val_sz = read_cfg_var(cfg_fname, "last-filelist-number");
714 mr_free(cfg_fname);
715
716 if (val_sz == NULL) {
717 mr_asprintf(val_sz, "");
718 }
719 val_i = atoi(val_sz);
720 mr_free(val_sz);
721
722 if (val_i <= 0) {
723 val_i = 500;
724 }
725 return (val_i);
726}
727
728
729/**
730 * Add a string at @p startnode.
731 * @param startnode The node to start at when searching for where to add the string.
732 * @param string_to_add The string to add.
733 * @return 0 for success, 1 for failure.
734 * @bug I don't understand this function. Would someone care to explain it?
735 */
736int add_string_at_node(struct s_node *startnode, char *string_to_add)
737{
738
739
740 /*@ int ******************************************************** */
741 int noof_chars;
742 int i;
743 int res;
744
745 /*@ sturctures ************************************************* */
746 struct s_node *node, *newnode;
747
748 /*@ char ****************************************************** */
749 char char_to_add;
750
751 /*@ bools ****************************************************** */
752
753 const bool sosodef = FALSE;
754
755 static int depth = 0;
756 static char original_string[MAX_STR_LEN];
757
758 assert(startnode != NULL);
759 assert(string_to_add != NULL);
760
761 if (!depth) {
762 strcpy(original_string, string_to_add);
763 }
764
765 noof_chars = strlen(string_to_add) + 1; /* we include the '\0' */
766
767/* walk across tree if necessary */
768 node = startnode;
769 char_to_add = string_to_add[0];
770 if (node->right != NULL && node->ch < char_to_add) {
771 log_msg(7, "depth=%d --- going RIGHT ... %c-->%c", depth,
772 char_to_add, node->ch, (node->right)->ch);
773 return (add_string_at_node(node->right, string_to_add));
774 }
775
776/* walk down tree if appropriate */
777 if (node->down != NULL && node->ch == char_to_add) {
778 log_msg(7, "depth=%d char=%c --- going DOWN", depth, char_to_add);
779 depth++;
780 res = add_string_at_node(node->down, string_to_add + 1);
781 depth--;
782 return (res);
783 }
784
785 if (char_to_add == '\0' && node->ch == '\0') {
786 log_msg(6, "%s already in tree", original_string);
787 return (1);
788 }
789
790/* add here */
791 if (!(newnode = (struct s_node *) malloc(sizeof(struct s_node)))) {
792 log_to_screen("failed to malloc");
793 depth--;
794 return (1);
795 }
796 if (char_to_add < node->ch) // add to the left of node
797 {
798 log_msg(7, "depth=%d char=%c --- adding (left)", depth,
799 char_to_add);
800 memcpy((void *) newnode, (void *) node, sizeof(struct s_node));
801 node->right = newnode;
802 } else if (char_to_add > node->ch) // add to the right of node
803 {
804 log_msg(7, "depth=%d char=%c --- adding (right)", depth,
805 char_to_add);
806 newnode->right = node->right; // newnode is to the RIGHT of node
807 node->right = newnode;
808 node = newnode;
809 }
810 // from now on, we're working on 'node'
811 node->down = NULL;
812 node->ch = char_to_add;
813 node->expanded = node->selected = FALSE;
814 if (char_to_add == '\0') {
815 log_msg(6, "Added %s OK", original_string);
816 return (0);
817 }
818// add the rest
819 log_msg(6, "Adding remaining chars ('%s')", string_to_add + 1);
820 for (i = 1; i < noof_chars; i++) {
821 if (!
822 (node->down =
823 (struct s_node *) malloc(sizeof(struct s_node)))) {
824 log_to_screen("%s - failed to malloc", string_to_add);
825 return (1);
826 }
827 node = node->down;
828 char_to_add = string_to_add[i];
829 log_msg(6, "Adding '%c'", char_to_add);
830 node->ch = char_to_add;
831 node->right = node->down = NULL;
832 node->expanded = node->selected = FALSE;
833 if (!node->ch) {
834 node->selected = sosodef;
835 }
836 }
837 log_msg(6, "Finally - added %s OK", original_string);
838 return (0);
839}
840
841
842
843
844/**
845 * Load a filelist into a <tt>struct s_node</tt>.
846 * When you are done with the filelist, call free_filelist().
847 * @param filelist_fname The file to load the filelist from.
848 * @return A filelist tree structure.
849 */
850struct s_node *load_filelist(char *filelist_fname)
851{
852
853 /*@ structures ************************************************* */
854 struct s_node *filelist;
855
856 /*@ pointers *************************************************** */
857 FILE *pin;
858
859 /*@ buffers **************************************************** */
860 char *command_to_open_fname = NULL;
861 char fname[MAX_STR_LEN];
862 char tmp[MAX_STR_LEN];
863 char *tmp1 = NULL;
864 int pos_in_fname;
865 /*@ int ******************************************************** */
866 int percentage;
867
868 /*@ long ******************************************************* */
869 long lines_in_filelist;
870 long lino = 0;
871 /*@ end vars *************************************************** */
872
873 assert_string_is_neither_NULL_nor_zerolength(filelist_fname);
874
875 if (!does_file_exist(filelist_fname)) {
876 fatal_error("filelist does not exist -- cannot load it");
877 }
878 log_to_screen("Loading filelist");
879 mr_asprintf(tmp1, "zcat %s | wc -l", filelist_fname);
880 log_msg(6, "tmp1 = %s", tmp1);
881 lines_in_filelist = atol(call_program_and_get_last_line_of_output(tmp1));
882 mr_free(tmp1);
883
884 if (lines_in_filelist < 3) {
885 log_to_screen("Warning - surprisingly short filelist.");
886 }
887 g_original_noof_lines_in_filelist = lines_in_filelist;
888 if (!(filelist = (struct s_node *) malloc(sizeof(struct s_node)))) {
889 return (NULL);
890 }
891 filelist->ch = '/';
892 filelist->right = NULL;
893 filelist->down = malloc(sizeof(struct s_node));
894 filelist->expanded = filelist->selected = FALSE;
895 (filelist->down)->ch = '\0';
896 (filelist->down)->right = (filelist->down)->down = FALSE;
897 (filelist->down)->expanded = (filelist->down)->selected = FALSE;
898
899 mr_asprintf(command_to_open_fname, "gzip -dc %s", filelist_fname);
900 if (!(pin = popen(command_to_open_fname, "r"))) {
901 log_OS_error("Unable to openin filelist_fname");
902 mr_free(command_to_open_fname);
903 return (NULL);
904 }
905 mr_free(command_to_open_fname);
906
907 open_evalcall_form("Loading filelist from disk");
908 for ((void)fgets(fname, MAX_STR_LEN, pin); !feof(pin);
909 (void)fgets(fname, MAX_STR_LEN, pin)) {
910 if ((fname[strlen(fname) - 1] == 13
911 || fname[strlen(fname) - 1] == 10) && strlen(fname) > 0) {
912 fname[strlen(fname) - 1] = '\0';
913 }
914// strip_spaces (fname);
915 if (!strlen(fname)) {
916 continue;
917 }
918 for (pos_in_fname = 0; fname[pos_in_fname] != '\0'; pos_in_fname++) {
919 if (fname[pos_in_fname] != '/') {
920 continue;
921 }
922 strcpy(tmp, fname);
923 tmp[pos_in_fname] = '\0';
924 if (strlen(tmp)) {
925 add_string_at_node(filelist, tmp);
926 }
927 }
928 add_string_at_node(filelist, fname);
929 if (!(++lino % 1111)) {
930 percentage = (int) (lino * 100 / lines_in_filelist);
931 update_evalcall_form(percentage);
932 }
933 }
934 paranoid_pclose(pin);
935 close_evalcall_form();
936 log_it("Finished loading filelist");
937 return (filelist);
938}
939
940
941/**
942 * Log a list of files in @p node.
943 * @param node The toplevel node to use.
944 */
945void show_filelist(struct s_node *node)
946{
947 static int depth = 0;
948 static char current_string[200];
949
950 if (depth == 0) {
951 log_msg(0, "----------------show filelist--------------");
952 }
953 current_string[depth] = node->ch;
954
955 log_msg(3, "depth=%d", depth);
956 if (node->down) {
957 log_msg(3, "moving down");
958 depth++;
959 show_filelist(node->down);
960 depth--;
961 }
962
963 if (!node->ch) {
964 log_msg(0, "%s\n", current_string);
965 }
966
967 if (node->right) {
968 log_msg(3, "moving right");
969 show_filelist(node->right);
970 }
971 if (depth == 0) {
972 log_msg(0, "----------------show filelist--------------");
973 }
974 return;
975}
976
977
978
979
980/**
981 * Reset the filelist to the state it was when it was loaded. This does not
982 * touch the file on disk.
983 * @param filelist The filelist tree structure.
984 */
985void reload_filelist(struct s_node *filelist)
986{
987 assert(filelist != NULL);
988 toggle_node_selection(filelist, FALSE);
989 toggle_path_expandability(filelist, "/", FALSE);
990 toggle_all_root_dirs_on(filelist);
991}
992
993
994
995/**
996 * Save a filelist tree structure to disk.
997 * @param filelist The filelist tree structure to save.
998 * @param outfname Where to save it.
999 */
1000void save_filelist(struct s_node *filelist, char *outfname)
1001{
1002 /*@ int ********************************************************* */
1003 static int percentage;
1004 static int depth = 0;
1005
1006 /*@ buffers ***************************************************** */
1007 static char str[MAX_STR_LEN];
1008
1009 /*@ structures ************************************************** */
1010 struct s_node *node;
1011
1012 /*@ pointers **************************************************** */
1013 static FILE *fout = NULL;
1014
1015 /*@ long ******************************************************** */
1016 static long lines_in_filelist = 0;
1017 static long lino = 0;
1018
1019 /*@ end vars *************************************************** */
1020
1021 assert(filelist != NULL);
1022 assert(outfname != NULL); // will be zerolength if save_filelist() is called by itself
1023 if (depth == 0) {
1024 log_to_screen("Saving filelist");
1025 if (!(fout = fopen(outfname, "w"))) {
1026 fatal_error("Cannot openout/save filelist");
1027 }
1028 lines_in_filelist = g_original_noof_lines_in_filelist; /* set by load_filelist() */
1029 open_evalcall_form("Saving selection to disk");
1030 }
1031 for (node = filelist; node != NULL; node = node->right) {
1032 str[depth] = node->ch;
1033 log_msg(5, "depth=%d ch=%c", depth, node->ch);
1034 if (!node->ch) {
1035// if (node->selected)
1036// {
1037 fprintf(fout, "%s\n", str);
1038// }
1039 if (!(++lino % 1111)) {
1040 percentage = (int) (lino * 100 / lines_in_filelist);
1041 update_evalcall_form(percentage);
1042 }
1043 }
1044 if (node->down) {
1045 depth++;
1046 save_filelist(node->down, "");
1047 depth--;
1048 }
1049 }
1050 if (depth == 0) {
1051 paranoid_fclose(fout);
1052 close_evalcall_form();
1053 log_it("Finished saving filelist");
1054 }
1055}
1056
1057
1058
1059/**
1060 * Toggle all root dirs on.
1061 * @param filelist The filelist tree structure to operate on.
1062 * @bug I don't understand this function. Would someone care to explain it?
1063 */
1064void toggle_all_root_dirs_on(struct s_node *filelist)
1065{
1066 /*@ structures ************************************************** */
1067 struct s_node *node;
1068
1069 /*@ int ********************************************************* */
1070 static int depth = 0;
1071 static int root_dirs_expanded;
1072
1073 /*@ buffers ***************************************************** */
1074 static char filename[MAX_STR_LEN];
1075
1076 /*@ end vars *************************************************** */
1077
1078 assert(filelist != NULL);
1079 if (depth == 0) {
1080 log_it("Toggling all root dirs ON");
1081 root_dirs_expanded = 0;
1082 }
1083 for (node = filelist; node != NULL; node = node->right) {
1084 filename[depth] = node->ch;
1085 if (node->ch == '\0' && strlen(filename) > 1
1086 && (!strchr(filename + 1, '/'))) {
1087 node->selected = FALSE;
1088 node->expanded = TRUE;
1089// log_it (filename);
1090 root_dirs_expanded++;
1091 }
1092 if (node->down) {
1093 depth++;
1094 toggle_all_root_dirs_on(node->down);
1095 depth--;
1096 }
1097 }
1098 if (depth == 0) {
1099 log_it("Finished toggling all root dirs ON");
1100 }
1101}
1102
1103
1104/**
1105 * Toggle the expandability of a path.
1106 * @param filelist The filelist tree to operate on.
1107 * @param pathname The path to toggle expandability of.
1108 * @param on_or_off Whether to toggle it on or off.
1109 * @bug I don't understand this function. Would someone care to explain it?
1110 */
1111void
1112toggle_path_expandability(struct s_node *filelist, char *pathname,
1113 bool on_or_off)
1114{
1115
1116 /*@ int ******************************************************** */
1117 static int depth = 0;
1118 static int total_expanded;
1119 static int root_depth;
1120 int j;
1121 /*@ structures ************************************************* */
1122 struct s_node *node;
1123
1124 /*@ buffers **************************************************** */
1125 static char current_filename[MAX_STR_LEN];
1126
1127/* char tmp[MAX_STR_LEN+2]; */
1128
1129 /*@ end vars *************************************************** */
1130
1131 assert(filelist != NULL);
1132 assert_string_is_neither_NULL_nor_zerolength(pathname);
1133 if (depth == 0) {
1134 total_expanded = 0;
1135// log_it ("Toggling path's expandability");
1136 for (root_depth = (int) strlen(pathname);
1137 root_depth > 0 && pathname[root_depth - 1] != '/';
1138 root_depth--);
1139 if (root_depth < 2) {
1140 root_depth = (int) strlen(pathname);
1141 }
1142 }
1143 for (node = filelist; node != NULL; node = node->right) {
1144 current_filename[depth] = node->ch;
1145 if (node->down) {
1146 depth++;
1147 toggle_path_expandability(node->down, pathname, on_or_off);
1148 depth--;
1149 }
1150 if (node->ch == '\0') {
1151 if (!strncmp(pathname, current_filename, strlen(pathname))) {
1152 for (j = root_depth;
1153 current_filename[j] != '/'
1154 && current_filename[j] != '\0'; j++);
1155 if (current_filename[j] != '\0') {
1156 for (j++;
1157 current_filename[j] != '/'
1158 && current_filename[j] != '\0'; j++);
1159 }
1160 if (current_filename[j] == '\0') {
1161 node->expanded =
1162 (!strcmp(pathname, current_filename) ? TRUE :
1163 on_or_off);
1164 }
1165 }
1166 }
1167 if (node->expanded) {
1168 if (total_expanded < ARBITRARY_MAXIMUM - 32
1169 || !strrchr(current_filename + strlen(pathname), '/')) {
1170 total_expanded++;
1171 } else {
1172 node->expanded = FALSE;
1173 }
1174 }
1175 }
1176 if (depth == 0) {
1177// log_it ("Finished toggling expandability");
1178 }
1179}
1180
1181/**
1182 * Toggle whether a path is selected.
1183 * @param filelist The filelist tree to operate on.
1184 * @param pathname The path to toggle selection of.
1185 * @param on_or_off Whether to toggle it on or off.
1186 * @bug I don't understand this function. Would someone care to explain it?
1187 */
1188void
1189toggle_path_selection(struct s_node *filelist, char *pathname,
1190 bool on_or_off)
1191{
1192 /*@ int ********************************************************* */
1193 static int depth = 0;
1194 int j;
1195
1196 /*@ structures ************************************************** */
1197 struct s_node *node;
1198
1199 /*@ buffers ***************************************************** */
1200 static char current_filename[MAX_STR_LEN];
1201
1202 /*@ end vars *************************************************** */
1203 assert(filelist != NULL);
1204 assert_string_is_neither_NULL_nor_zerolength(pathname);
1205 if (depth == 0) {
1206 log_it("Toggling path's selection");
1207 }
1208 for (node = filelist; node != NULL; node = node->right) {
1209 current_filename[depth] = node->ch;
1210 if (node->down) {
1211 depth++;
1212 toggle_path_selection(node->down, pathname, on_or_off);
1213 depth--;
1214 }
1215 if (node->ch == '\0') {
1216 if (!strncmp(pathname, current_filename, strlen(pathname))) {
1217 for (j = 0;
1218 pathname[j] != '\0'
1219 && pathname[j] == current_filename[j]; j++);
1220 if (current_filename[j] == '/'
1221 || current_filename[j] == '\0') {
1222 node->selected = on_or_off;
1223 }
1224 }
1225 }
1226 }
1227 if (depth == 0) {
1228 log_it("Finished toggling selection");
1229 }
1230}
1231
1232
1233/**
1234 * Toggle node selection of a filelist tree.
1235 * @param filelist The filelist tree to operate on.
1236 * @param on_or_off Whether to toggle selection on or off.
1237 * @bug I don't understand this function. Would someone care to explain it?
1238 */
1239void toggle_node_selection(struct s_node *filelist, bool on_or_off)
1240{
1241 /*@ structure ************************************************** */
1242 struct s_node *node;
1243
1244 /*@ end vars *************************************************** */
1245 assert(filelist != NULL);
1246 for (node = filelist; node != NULL; node = node->right) {
1247 if (node->ch == '/') {
1248 continue;
1249 } /* don't go deep */
1250 if (node->ch == '\0') {
1251 node->selected = on_or_off;
1252 }
1253 if (node->down) {
1254 toggle_node_selection(node->down, on_or_off);
1255 }
1256 }
1257}
1258
1259
1260
1261
1262
1263
1264
1265/**
1266 * The pathname to the skeleton filelist, used to give better progress reporting for mondo_makefilelist().
1267 */
1268char *g_skeleton_filelist = NULL;
1269
1270/**
1271 * Number of entries in the skeleton filelist.
1272 */
1273long g_skeleton_entries = 0;
1274
1275/**
1276 * Wrapper around mondo_makefilelist().
1277 * @param bkpinfo The backup information structure. Fields used:
1278 * - @c bkpinfo->differential
1279 * - @c bkpinfo->exclude_paths
1280 * - @c bkpinfo->include_paths
1281 * - @c bkpinfo->make_filelist
1282 * - @c bkpinfo->scratchdir
1283 * - @c bkpinfo->tmpdir
1284 * @return 0 for success, nonzero for failure.
1285 * @see mondo_makefilelist
1286 */
1287int prepare_filelist()
1288{
1289
1290 /*@ int **************************************************** */
1291 int res = 0;
1292
1293 assert(bkpinfo != NULL);
1294 log_it("tmpdir=%s; scratchdir=%s", bkpinfo->tmpdir, bkpinfo->scratchdir);
1295 if (bkpinfo->make_filelist) {
1296 mvaddstr_and_log_it(g_currentY, 0,
1297 "Making catalog of files to be backed up");
1298 } else {
1299 mvaddstr_and_log_it(g_currentY, 0,
1300 "Using supplied catalog of files to be backed up");
1301 }
1302
1303 if (bkpinfo->make_filelist) {
1304 res =
1305 mondo_makefilelist(MONDO_LOGFILE, bkpinfo->include_paths, bkpinfo->exclude_paths, bkpinfo->differential, NULL);
1306 } else {
1307 res =
1308 mondo_makefilelist(MONDO_LOGFILE, NULL, bkpinfo->exclude_paths, bkpinfo->differential, bkpinfo->include_paths);
1309 }
1310
1311 if (res) {
1312 log_OS_error("Call to mondo_makefilelist failed");
1313 mvaddstr_and_log_it(g_currentY++, 74, "Failed.");
1314 } else {
1315 mvaddstr_and_log_it(g_currentY++, 74, "Done.");
1316 }
1317 return (res);
1318}
1319
1320
1321/**
1322 * Recursively list all files in @p dir newer than @p time_of_last_full_backup to @p fout.
1323 * @param dir The directory to list to @p fout.
1324 * @param sth The directories to skip (exclude).
1325 * @param fout The file to write everything to.
1326 * @param time_of_last_full_backup Only backup files newer than this (0 to disable).
1327 * @return 0, always.
1328 * @bug Return value should be @c void.
1329 */
1330int open_and_list_dir(char *dir1, char *sth, FILE * fout,
1331 time_t time_of_last_full_backup)
1332{
1333 const char delims[] = " ";
1334
1335 DIR *dip;
1336 struct dirent *dit;
1337 struct stat statbuf;
1338 char *new;
1339 char *tmp;
1340 char *dir = NULL;
1341 static int percentage = 0;
1342 char *skip_these;
1343 char *new_with_spaces;
1344 char *strtmp;
1345 char *token;
1346 char *find_excludes;
1347 static char *name_of_evalcall_form;
1348 int i;
1349 int lastpos = 0;
1350 static int depth = 0;
1351 char *p;
1352 static int counter = 0;
1353 static int uberctr = 0;
1354 static char *find_skeleton_marker;
1355 static long skeleton_lino = 0;
1356 static time_t last_time = 0;
1357 time_t this_time;
1358
1359 dir = mr_stresc(dir1, "`$\\\"(){}'[]&*?|!#~", '\\');
1360 p = strrchr(dir, '/');
1361 if (p) {
1362 if (!strcmp(p, "/.") || !strcmp(p, "/..")) {
1363 mr_free(dir);
1364 return (0);
1365 }
1366 }
1367
1368 if (!depth) {
1369 malloc_string(name_of_evalcall_form);
1370 malloc_string(find_skeleton_marker);
1371 mr_asprintf(find_excludes, " ");
1372 if (sth != NULL) {
1373 while((token = mr_strtok(sth, delims, &lastpos))) {
1374 mr_strcat(find_excludes," -path %s -prune -o", token);
1375 mr_free(token);
1376 }
1377 }
1378#if linux
1379 // 2.6 has /sys as a proc-type thing -- must be excluded
1380 mr_asprintf(strtmp, "find '%s' -fstype mvfs -prune -o -fstype devpts -prune -o -fstype tmpfs -prune -o -fstype proc -prune -o -fstype sysfs -prune -o %s -type d -print > %s 2> /dev/null", dir, find_excludes, g_skeleton_filelist);
1381#else
1382 // On BSD, for example, /sys is the kernel sources -- don't exclude
1383 mr_asprintf(strtmp, "find '%s' -fstype mvfs -prune -o -path /proc -prune -o %s -type d -print > %s 2> /dev/null", dir, find_excludes, g_skeleton_filelist);
1384#endif
1385 mr_free(find_excludes);
1386
1387 log_msg(5, "find command = %s", strtmp);
1388 (void)system(strtmp);
1389 mr_free(strtmp);
1390
1391 mr_asprintf(tmp, "wc -l %s | awk '{print $1;}'", g_skeleton_filelist);
1392 g_skeleton_entries = 1 + atol(call_program_and_get_last_line_of_output(tmp));
1393 mr_free(tmp);
1394
1395 sprintf(name_of_evalcall_form, "Making catalog of %s", dir);
1396 open_evalcall_form(name_of_evalcall_form);
1397 find_skeleton_marker[0] = '\0';
1398 skeleton_lino = 1;
1399 log_msg(5, "entries = %ld", g_skeleton_entries);
1400 percentage = 0;
1401 } else // update evalcall form if appropriate
1402 {
1403 sprintf(find_skeleton_marker,
1404 "grep -Fv '%s' %s > %s.new 2> /dev/null", dir,
1405 g_skeleton_filelist, g_skeleton_filelist);
1406 if (!system(find_skeleton_marker)) {
1407 percentage = (int) (skeleton_lino * 100 / g_skeleton_entries);
1408 skeleton_lino++;
1409 sprintf(find_skeleton_marker, "mv -f %s.new %s",
1410 g_skeleton_filelist, g_skeleton_filelist);
1411 run_program_and_log_output(find_skeleton_marker, 8);
1412 time(&this_time);
1413 if (this_time != last_time) {
1414 last_time = this_time;
1415#ifndef _XWIN
1416 if (!g_text_mode) {
1417 mr_asprintf(tmp, "Reading %-68s", dir);
1418 newtDrawRootText(0, g_noof_rows - 3, tmp);
1419 mr_free(tmp);
1420 }
1421#endif
1422 update_evalcall_form(percentage);
1423 }
1424 }
1425 }
1426
1427 depth++;
1428
1429// log_msg(0, "Cataloguing %s", dir);
1430 if (sth[0] == ' ') {
1431 mr_asprintf(skip_these, "%s", sth);
1432 } else {
1433 mr_asprintf(skip_these, " %s ", sth);
1434 }
1435 mr_asprintf(new_with_spaces, " %s ", dir);
1436 if ((dip = opendir(dir)) == NULL) {
1437 mr_asprintf(tmp,"opendir %s", dir);
1438 log_OS_error(tmp);
1439 mr_free(tmp);
1440 } else if (strstr(skip_these, new_with_spaces)) {
1441 fprintf(fout, "%s\n", dir); // if excluded dir then print dir ONLY
1442 } else {
1443 fprintf(fout, "%s\n", dir);
1444 while ((dit = readdir(dip)) != NULL) {
1445 i++;
1446 if (strcmp(dir, "/")) {
1447 mr_asprintf(new,"%s/%s",dir,dit->d_name);
1448 } else {
1449 mr_asprintf(new,"%s%s",dir,dit->d_name);
1450 }
1451 paranoid_free(new_with_spaces);
1452 mr_asprintf(new_with_spaces, " %s ", new);
1453 if (strstr(skip_these, new_with_spaces)) {
1454 fprintf(fout, "%s\n", new);
1455 mr_free(new_with_spaces);
1456 } else {
1457 mr_free(new_with_spaces);
1458 if (!lstat(new, &statbuf)) {
1459 if (!S_ISLNK(statbuf.st_mode)
1460 && S_ISDIR(statbuf.st_mode)) {
1461 open_and_list_dir(new, skip_these, fout,
1462 time_of_last_full_backup);
1463 } else {
1464 if (time_of_last_full_backup == 0
1465 || time_of_last_full_backup <
1466 statbuf.st_ctime) {
1467 fprintf(fout, "%s\n", new);
1468 if ((counter++) > 128) {
1469 counter = 0;
1470 uberctr++;
1471 mr_asprintf(tmp, " %c ", special_dot_char(uberctr));
1472#ifndef _XWIN
1473 if (!g_text_mode) {
1474 newtDrawRootText(77, g_noof_rows - 3, tmp);
1475 newtRefresh();
1476 }
1477#endif
1478 mr_free(tmp);
1479 }
1480 }
1481 }
1482 }
1483 }
1484 paranoid_free(new);
1485 }
1486 }
1487 paranoid_free(new_with_spaces);
1488 paranoid_free(skip_these);
1489 mr_free(dir);
1490
1491 if (dip) {
1492 if (closedir(dip) == -1) {
1493 log_OS_error("closedir");
1494 }
1495 }
1496 depth--;
1497 if (!depth) {
1498 close_evalcall_form();
1499 paranoid_free(name_of_evalcall_form);
1500 paranoid_free(find_skeleton_marker);
1501 unlink(g_skeleton_filelist);
1502 log_msg(5, "g_skeleton_entries = %ld", g_skeleton_entries);
1503 }
1504 return (0);
1505}
1506
1507
1508
1509/**
1510 * Get the next entry in the space-separated list in @p incoming.
1511 * So if @p incoming was '"one and two" three four', we would
1512 * return "one and two".
1513 * @param incoming The list to get the next entry from.
1514 * @return The first item in the list (respecting double quotes).
1515 * @note The returned string points to static data that will be overwritten with each call.
1516 */
1517char *next_entry(char *incoming)
1518{
1519 char *sz_res;
1520 char *p;
1521 bool in_quotes = FALSE;
1522
1523 mr_asprintf(sz_res, "%s", incoming);
1524 p = sz_res;
1525 while ((*p != ' ' || in_quotes) && *p != '\0') {
1526 if (*p == '\"') {
1527 in_quotes = !in_quotes;
1528 }
1529 p++;
1530 }
1531 *p = '\0';
1532 return (sz_res);
1533}
1534
1535
1536
1537/**
1538 * Create the filelist for the backup. It will be stored in [scratchdir]/archives/filelist.full.
1539 * @param logfile Unused.
1540 * @param include_paths The paths to back up, or NULL if you're using a user-defined filelist.
1541 * @param excp The paths to NOT back up.
1542 * @param differential The differential level (currently only 0 and 1 are supported).
1543 * @param userdef_filelist The user-defined filelist, or NULL if you're using @p include_paths.
1544 * @return 0, always.
1545 * @bug @p logfile is unused.
1546 * @bug Return value is meaningless.
1547 */
1548int mondo_makefilelist(char *logfile, char *include_paths, char *excp, int differential, char *userdef_filelist)
1549{
1550 char *p, *q;
1551 char *sz_datefile;
1552 char *sz_filelist;
1553 char *exclude_paths = NULL;
1554 char *tmp;
1555 int i;
1556 FILE *fout;
1557 char *command = NULL;
1558 time_t time_of_last_full_backup = 0;
1559 struct stat statbuf;
1560 char *tmp1 = NULL;
1561 char *tmp2 = NULL;
1562
1563 malloc_string(tmp);
1564 malloc_string(g_skeleton_filelist);
1565 mr_asprintf(sz_datefile,MONDO_CACHE"/difflevel.%d" , 0);
1566 if (!include_paths && !userdef_filelist) {
1567 fatal_error("Please supply either include_paths or userdef_filelist");
1568 }
1569 // make hole for filelist
1570 mr_asprintf(command, "mkdir -p %s/archives", bkpinfo->scratchdir);
1571 paranoid_system(command);
1572 mr_free(command);
1573
1574 mr_asprintf(sz_filelist, "%s/tmpfs/filelist.full", bkpinfo->tmpdir);
1575 make_hole_for_file(sz_filelist);
1576
1577 if (differential == 0) {
1578 // restore last good datefile if it exists
1579 mr_asprintf(command, "cp -f %s.aborted %s", sz_datefile, sz_datefile);
1580 run_program_and_log_output(command, 3);
1581 mr_free(command);
1582
1583 // backup last known good datefile just in case :)
1584 if (does_file_exist(sz_datefile)) {
1585 mr_asprintf(command, "mv -f %s %s.aborted", sz_datefile, sz_datefile);
1586 paranoid_system(command);
1587 mr_free(command);
1588 }
1589 make_hole_for_file(sz_datefile);
1590 write_one_liner_data_file(sz_datefile,
1591 call_program_and_get_last_line_of_output
1592 ("date +%s"));
1593 } else if (lstat(sz_datefile, &statbuf)) {
1594 log_msg(2,
1595 "Warning - unable to find date of previous backup. Full backup instead.");
1596 differential = 0;
1597 time_of_last_full_backup = 0;
1598 } else {
1599 time_of_last_full_backup = statbuf.st_mtime;
1600 log_msg(2, "Differential backup. Yay.");
1601 }
1602 paranoid_free(sz_datefile);
1603
1604// use user-specified filelist (if specified)
1605 if (userdef_filelist) {
1606 log_msg(1,
1607 "Using the user-specified filelist - %s - instead of calculating one",
1608 userdef_filelist);
1609 mr_asprintf(command, "cp -f %s %s", userdef_filelist, sz_filelist);
1610 if (run_program_and_log_output(command, 3)) {
1611 mr_free(command);
1612 fatal_error("Failed to copy user-specified filelist");
1613 }
1614 mr_free(command);
1615 } else {
1616 if (include_paths) {
1617 log_msg(2, "include_paths = '%s'", include_paths);
1618 }
1619 log_msg(1, "Calculating filelist");
1620 mr_asprintf(tmp2, "%s", call_program_and_get_last_line_of_output("mount | grep -Ew 'ntfs|ntfs-3g|fat|vfat|dos' | awk '{print $3}'"));
1621 if (strlen(tmp2) < 1) {
1622 mr_asprintf(tmp1," ");
1623 } else {
1624 log_msg(2, "Found windows FS: %s",tmp2);
1625 mr_asprintf(tmp1, "find %s -name '/win386.swp' -o -name '/hiberfil.sys' -o -name '/pagefile.sys' 2> /dev/null\n",tmp2);
1626 mr_free(tmp2);
1627 mr_asprintf(tmp2, "%s", call_program_and_get_last_line_of_output(tmp1));
1628 log_msg(2, "Found windows files: %s",tmp2);
1629 }
1630 mr_free(tmp1);
1631
1632 mr_asprintf(exclude_paths, " %s %s %s %s %s . .. " MNT_CDROM " " MNT_FLOPPY " /media /tmp /proc /sys " MINDI_CACHE, MONDO_CACHE, (excp == NULL) ? "" : excp, tmp2, (bkpinfo->tmpdir[0] == '/' && bkpinfo->tmpdir[1] == '/') ? (bkpinfo->tmpdir + 1) : bkpinfo->tmpdir, (bkpinfo->scratchdir[0] == '/' && bkpinfo->scratchdir[1] == '/') ? (bkpinfo->scratchdir + 1) : bkpinfo->scratchdir);
1633 mr_free(tmp2);
1634
1635 log_msg(2, "Excluding paths = '%s'", exclude_paths);
1636 log_msg(2, "Generating skeleton filelist so that we can track our progress");
1637 sprintf(g_skeleton_filelist, "%s/tmpfs/skeleton.txt", bkpinfo->tmpdir);
1638 make_hole_for_file(g_skeleton_filelist);
1639 log_msg(4, "g_skeleton_entries = %ld", g_skeleton_entries);
1640 log_msg(2, "Opening out filelist to %s", sz_filelist);
1641 if (!(fout = fopen(sz_filelist, "w"))) {
1642 fatal_error("Cannot openout to sz_filelist");
1643 }
1644 i = 0;
1645 if ((!include_paths) || (strlen(include_paths) == 0)) {
1646 log_msg(1, "Including only '/' in %s", sz_filelist);
1647 open_and_list_dir("/", exclude_paths, fout,
1648 time_of_last_full_backup);
1649 } else {
1650 p = include_paths;
1651 while (*p) {
1652 q = next_entry(p);
1653 log_msg(1, "Including %s in filelist %s", q, sz_filelist);
1654 open_and_list_dir(q, exclude_paths, fout,
1655 time_of_last_full_backup);
1656 p += strlen(q);
1657 paranoid_free(q);
1658 while (*p == ' ') {
1659 p++;
1660 }
1661 }
1662 }
1663 mr_free(exclude_paths);
1664 paranoid_fclose(fout);
1665 }
1666 log_msg(2, "Copying new filelist to scratchdir");
1667 mr_asprintf(command, "mkdir -p %s/archives", bkpinfo->scratchdir);
1668 paranoid_system(command);
1669 mr_free(command);
1670
1671 mr_asprintf(command, "cp -f %s %s/archives/", sz_filelist, bkpinfo->scratchdir);
1672 paranoid_system(command);
1673 mr_free(command);
1674
1675 mr_asprintf(command, "mv -f %s %s", sz_filelist, bkpinfo->tmpdir);
1676 paranoid_system(command);
1677 mr_free(command);
1678
1679 paranoid_free(sz_filelist);
1680 log_msg(2, "Freeing variables");
1681 paranoid_free(tmp);
1682 paranoid_free(g_skeleton_filelist);
1683 log_msg(2, "Exiting");
1684 return (0);
1685}
1686
1687
1688
1689
1690/**
1691 * Locate the string @p string_to_find in the tree rooted at @p startnode.
1692 * @param startnode The node containing the root of the directory tree.
1693 * @param string_to_find The string to look for at @p startnode.
1694 * @return The node containing the last element of @p string_to_find, or NULL if
1695 * it was not found.
1696 */
1697struct s_node *find_string_at_node(struct s_node *startnode,
1698 char *string_to_find)
1699{
1700 /*@ int ******************************************************** */
1701 int noof_chars;
1702 static int depth = 0;
1703 static char original_string[MAX_STR_LEN];
1704
1705 /*@ sturctures ************************************************* */
1706 struct s_node *node;
1707
1708 /*@ char ****************************************************** */
1709 char char_to_find;
1710
1711 /*@ bools ****************************************************** */
1712
1713 if (!depth) {
1714 strcpy(original_string, string_to_find);
1715 }
1716
1717 assert(startnode != NULL);
1718 assert(string_to_find != NULL);
1719
1720 noof_chars = strlen(string_to_find) + 1; /* we include the '\0' */
1721
1722 log_msg(7, "starting --- str=%s", string_to_find);
1723
1724/* walk across tree if necessary */
1725 node = startnode;
1726 char_to_find = string_to_find[0];
1727 if (node->right != NULL && node->ch < char_to_find) {
1728 log_msg(7, "depth=%d --- going RIGHT ... %c-->%c", depth,
1729 char_to_find, node->ch, (node->right)->ch);
1730 return (find_string_at_node(node->right, string_to_find));
1731 }
1732
1733/* walk down tree if appropriate */
1734 if (node->down != NULL && node->ch == char_to_find) {
1735 log_msg(7, "depth=%d char=%c --- going DOWN", depth, char_to_find);
1736 depth++;
1737 node = find_string_at_node(node->down, string_to_find + 1);
1738 depth--;
1739 return (node);
1740 }
1741
1742 if (char_to_find == '\0' && node->ch == '\0') {
1743 log_msg(7, "%s is in tree", original_string);
1744 return (node);
1745 } else {
1746 log_msg(7, "%s is NOT in tree", original_string);
1747 return (NULL);
1748 }
1749}
1750
1751
1752
1753/**
1754 * Write all entries in @p needles_list_fname which are also in
1755 * @p filelist to @p matches_list_fname.
1756 * @param needles_list_fname A file containing strings to look for, 1 per line.
1757 * @param filelist The node for the root of the directory structure to search in.
1758 * @param matches_list_fname The filename where we should put the matches.
1759 * @return The number of matches found.
1760 */
1761long save_filelist_entries_in_common(char *needles_list_fname,
1762 struct s_node *filelist,
1763 char *matches_list_fname,
1764 bool use_star)
1765{
1766 int retval = 0;
1767 struct s_node *found_node;
1768 FILE *fin;
1769 FILE *fout;
1770 char *fname;
1771 char *tmp;
1772 size_t len = 0; // Scrub's patch doesn't work without that
1773
1774// log_msg(1, "use_star = %s", (use_star)?"TRUE":"FALSE");
1775 malloc_string(fname);
1776 malloc_string(tmp);
1777 log_msg(5, "starting");
1778 log_msg(5, "needles_list_fname = %s", needles_list_fname);
1779 log_msg(5, "matches_list_fname = %s", matches_list_fname);
1780 if (!(fin = fopen(needles_list_fname, "r"))) {
1781 fatal_error("Cannot openin needles_list_fname");
1782 }
1783 if (!(fout = fopen(matches_list_fname, "w"))) {
1784 fatal_error("Cannot openout matches_list_fname");
1785 }
1786 while (!feof(fin)) {
1787// fscanf(fin, "%s\n", fname);
1788 len = MAX_STR_LEN - 1;
1789 (void)getline(&fname, &len, fin); // patch by Scrub
1790 if (!use_star) {
1791 if (fname[0] == '/') {
1792 strcpy(tmp, fname);
1793 } else {
1794 tmp[0] = '/';
1795 strcpy(tmp + 1, fname);
1796 }
1797 strcpy(fname, tmp);
1798 }
1799 while (strlen(fname) > 0 && fname[strlen(fname) - 1] < 32) {
1800 fname[strlen(fname) - 1] = '\0';
1801 }
1802
1803 log_msg(5, "Looking for '%s'", fname);
1804 found_node = find_string_at_node(filelist, fname);
1805 if (found_node) {
1806 if (found_node->selected) {
1807 if (fname[0] == '/') {
1808 strcpy(tmp, fname + 1);
1809 strcpy(fname, tmp);
1810 }
1811 log_msg(5, "Found '%s'", fname);
1812 turn_wildcard_chars_into_literal_chars(tmp, fname);
1813 fprintf(fout, "%s\n", tmp);
1814 retval++;
1815 }
1816 }
1817 }
1818 paranoid_fclose(fout);
1819 paranoid_fclose(fin);
1820 paranoid_free(fname);
1821 paranoid_free(tmp);
1822 return (retval);
1823}
1824
1825
1826
1827
1828
1829
1830/**
1831 * Add all files listed in @p list_of_files_fname to the directory structure rooted at
1832 * @p filelist.
1833 * @param filelist The top node of the directory structure to add the files to.
1834 * @param list_of_files_fname The file containing the files to add, 1 per line.
1835 * @param flag_em If TRUE, then flag the added files for restoration.
1836 * @return 0 for success, nonzero for failure.
1837 */
1838int add_list_of_files_to_filelist(struct s_node *filelist,
1839 char *list_of_files_fname, bool flag_em)
1840{
1841 FILE *fin;
1842 char *tmp;
1843 struct s_node *nod;
1844
1845 malloc_string(tmp);
1846 log_msg(3, "Adding %s to filelist", list_of_files_fname);
1847 if (!(fin = fopen(list_of_files_fname, "r"))) {
1848 log_it("%s",list_of_files_fname);
1849 return (1);
1850 }
1851 for ((void)fgets(tmp, MAX_STR_LEN, fin); !feof(fin);
1852 (void)fgets(tmp, MAX_STR_LEN, fin)) {
1853 if (!tmp[0]) {
1854 continue;
1855 }
1856 if ((tmp[strlen(tmp) - 1] == 13 || tmp[strlen(tmp) - 1] == 10)
1857 && strlen(tmp) > 0) {
1858 tmp[strlen(tmp) - 1] = '\0';
1859 }
1860 log_msg(2, "tmp = '%s'", tmp);
1861 if (!tmp[0]) {
1862 continue;
1863 }
1864 if ((nod = find_string_at_node(filelist, tmp))) {
1865 log_msg(5, "Found '%s' in filelist already. Cool.", tmp);
1866 } else {
1867 add_string_at_node(filelist, tmp);
1868 nod = find_string_at_node(filelist, tmp);
1869 }
1870
1871 if (nod && flag_em) {
1872 toggle_path_selection(filelist, tmp, TRUE);
1873 log_msg(5, "Flagged '%s'", tmp);
1874 }
1875 }
1876 paranoid_fclose(fin);
1877 paranoid_free(tmp);
1878 return (0);
1879}
1880
1881/* @} - end of filelistGroup */
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