source: MondoRescue/branches/2.2.10/mondo/src/common/newt-specific.c@ 2407

Last change on this file since 2407 was 2382, checked in by Bruno Cornec, 15 years ago
  • Change NFS support into a NetFS support to allow for multiple protocol in addition to NFS (NEEDS TESTING)

(Backport from 2.2.9)
  • Property svn:keywords set to Id
File size: 42.8 KB
Line 
1/* newt-specific.c
2 $Id: newt-specific.c 2382 2009-09-10 00:07:16Z bruno $
3
4 subroutines which do display-type things
5 and use the newt library to do them
6*/
7
8
9/**
10 * @file
11 * Functions for doing display-type things with the Newt library.
12 */
13
14#define MAX_NEWT_COMMENT_LEN 200
15
16#if __cplusplus
17extern "C" {
18#endif
19
20#include "my-stuff.h"
21#include "mr_mem.h"
22#include "mr_str.h"
23#include "mondostructures.h"
24#include "newt-specific.h"
25#include "libmondo-string-EXT.h"
26#include "libmondo-files-EXT.h"
27#include "libmondo-devices-EXT.h"
28#include "libmondo-tools-EXT.h"
29#include "libmondo-fork-EXT.h"
30#include "libmondo-gui-EXT.h"
31#include "lib-common-externs.h"
32
33extern char *MONDO_LOGFILE;
34
35extern struct s_bkpinfo *bkpinfo;
36extern void mr_free_bkpinfo();
37
38/*@unused@*/
39//static char cvsid[] = "$Id: newt-specific.c 2382 2009-09-10 00:07:16Z bruno $";
40
41 extern pid_t g_mastermind_pid;
42 /*
43 extern char *g_tmpfs_mountpt;
44 */
45 extern char *g_boot_mountpt;
46 extern char *ps_options;
47 extern char *ps_proc_id;
48
49 extern void set_signals(int);
50
51/**
52 * @addtogroup globalGroup
53 * @{
54 */
55/**
56 * Whether we are currently in a nested call of fatal_error().
57 */
58 bool g_exiting = FALSE;
59
60/**
61 * Padding below the Newt components, to overcome bugs in Newt.
62 */
63 char g_haharrrrr[500];
64
65
66 newtComponent g_timeline = NULL, ///< The line of the progress form that shows the time elapsed/remaining
67 g_percentline = NULL, ///< The line of the progress form that shows the percent completed/remaining
68 g_scale = NULL, ///< The progress bar component in the progress form
69 g_progressForm = NULL, ///< The progress form component itself
70 g_blurb1 = NULL, ///< The component for line 1 of the blurb in the progress form
71 g_blurb2 = NULL, ///< The component for line 2 of the blurb in the progress form
72 g_blurb3 = NULL, ///< The component for line 3 (updated continuously) of the blurb in the progress form
73 g_label = NULL; ///< ????? @bug ?????
74
75/**
76 * Padding above the Newt components, to overcome bugs in Newt.
77 */
78 char g_jim_lad_yarr[500];
79 char **err_log_lines = NULL, ///< The list of log lines to show on the screen.
80 g_blurb_str_1[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 1 of the blurb in the progress form
81 g_blurb_str_2[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 2 of the blurb in the progress form
82 g_blurb_str_3[MAX_NEWT_COMMENT_LEN] = ""; ///< The string for line 3 (updated continuously) of the blurb in the progress form
83 newtComponent g_isoform_main = NULL, ///< The evalcall form component itself
84 g_isoform_header = NULL, ///< The component for the evalcall form title
85 g_isoform_scale = NULL, ///< The progress bar component in the evalcall form
86 g_isoform_timeline = NULL, ///< The line of the evalcall form that shows the time elapsed/remaining
87 g_isoform_pcline = NULL; ///< The line of the evalcall form that shows the percent completed/remaining
88 long g_isoform_starttime; ///< The time (in seconds since the epoch) that the evalcall form was opened.
89 int g_isoform_old_progress = -1; ///< The most recent progress update of the evalcall form (percent).
90 char g_isoform_header_str[MAX_STR_LEN] = " "; ///< The string for the evalcall form title.
91 int g_mysterious_dot_counter; ///< The counter for the twirling baton (/ | \\ - ...) on percentage less than 3
92 int g_noof_log_lines = 6; ///< The number of lines to show in the log at the bottom of the screen.
93 int g_noof_rows = 25; ///< The number of rows on the screen.
94
95 int g_currentY = 3; ///< The row to write background progress messages to. Incremented each time a message is written.
96 extern int g_current_media_number;
97 pid_t g_main_pid = 0; ///< The PID of the main Mondo process.
98 long g_maximum_progress = 999; ///< The maximum amount of progress (100%) for the currently opened progress form.
99 long g_current_progress = -999; ///< The current amount of progress (filelist #, etc.) for the currently opened progress form.
100 long g_start_time = 0L; ///< The time (in seconds since the epoch) that the progress form was opened.
101 bool g_text_mode = TRUE; ///< If FALSE, use a newt interface; if TRUE, use an ugly (but more compatible) dumb terminal interface.
102 char *g_selfmounted_isodir; ///< Holds the NETFS mountpoint if mounted via mondoarchive.
103
104/* @} - end of globalGroup */
105
106 void popup_and_OK(char *);
107
108
109/**
110 * @addtogroup guiGroup
111 * @{
112 */
113/**
114 * Ask the user a yes/no question.
115 * @param prompt The question to ask the user.
116 * @return TRUE for yes; FALSE for no.
117 */
118 bool ask_me_yes_or_no(char *prompt) {
119
120 /*@ buffers ********************************************************** */
121 int i;
122 char *tmp;
123
124 assert_string_is_neither_NULL_nor_zerolength(prompt);
125
126 if (g_text_mode) {
127 while (1) {
128 sync();
129 printf("---promptdialogYN---1--- %s\n---promptdialogYN---Q--- [yes] [no] ---\n--> ", prompt);
130 mr_getline(tmp, stdin);
131 if (tmp[strlen(tmp) - 1] == '\n')
132 tmp[strlen(tmp) - 1] = '\0';
133
134 i = (int) strlen(tmp);
135 if (i > 0 && tmp[i - 1] < 32) {
136 tmp[i - 1] = '\0';
137 }
138 if (strstr("yesYES", tmp)) {
139 mr_free(tmp);
140 return (TRUE);
141 } else if (strstr("NOno", tmp)) {
142 mr_free(tmp);
143 return (FALSE);
144 } else {
145 sync();
146 printf("Please enter either YES or NO (or yes or no, or y or n, or...)\n");
147 }
148 }
149 } else {
150 return (popup_with_buttons(prompt, "Yes", "No"));
151 }
152 }
153
154
155/**
156 * Give the user the opportunity to continue the current operation (OK)
157 * or cancel it (Cancel).
158 * @param prompt The string to be displayed.
159 * @return TRUE for OK, FALSE for Cancel.
160 */
161 bool ask_me_OK_or_cancel(char *prompt) {
162
163 /*@ buffer *********************************************************** */
164 char *tmp = NULL;
165 int i;
166
167 assert_string_is_neither_NULL_nor_zerolength(prompt);
168
169 if (g_text_mode) {
170 sync();
171 printf("---promptdialogOKC---1--- %s\n---promptdialogOKC---Q--- [OK] [Cancel] ---\n--> ", prompt);
172 mr_getline(tmp, stdin);
173 if (tmp[strlen(tmp) - 1] == '\n')
174 tmp[strlen(tmp) - 1] = '\0';
175
176 i = (int) strlen(tmp);
177 if (i > 0 && tmp[i - 1] < 32) {
178 tmp[i - 1] = '\0';
179 }
180 if (strstr("okOKOkYESyes", tmp)) {
181 mr_free(tmp);
182 return (TRUE);
183 } else {
184 mr_free(tmp);
185 return (FALSE);
186 }
187 } else {
188 return (popup_with_buttons(prompt, " Okay ", "Cancel"));
189 }
190 }
191
192
193
194/**
195 * Close the currently opened evalcall form.
196 */
197 void
198 close_evalcall_form(void) {
199 if (g_text_mode) {
200 return;
201 }
202 if (g_isoform_main == NULL) {
203 return;
204 }
205 update_evalcall_form(100);
206 usleep(500000);
207 if (g_text_mode) {
208 log_msg(2, "Closing evalcall form");
209 return;
210 }
211 newtPopHelpLine();
212 newtFormDestroy(g_isoform_main);
213 newtPopWindow();
214
215 /* Reset globals */
216 g_isoform_main = NULL;
217 g_isoform_old_progress = -1;
218 g_isoform_header = NULL;
219 g_isoform_scale = NULL;
220 g_isoform_timeline = NULL;
221 g_isoform_pcline = NULL;
222}
223
224/**
225 * Close the currently opened progress form.
226 */
227 void
228 close_progress_form() {
229 if (g_text_mode) {
230 return;
231 }
232 if (g_current_progress == -999) {
233 log_msg(2, "Trying to close the progress form when it ain't open!");
234 return;
235 }
236 g_current_progress = g_maximum_progress;
237 update_progress_form("Complete");
238 sleep(1);
239 if (g_text_mode) {
240 log_msg(2, "Closing progress form");
241 return;
242 }
243 newtPopHelpLine();
244 newtFormDestroy(g_progressForm);
245 newtPopWindow();
246
247 /* Reset globals */
248 g_progressForm = NULL;
249 g_current_progress = -999;
250 g_timeline = NULL;
251 g_percentline = NULL;
252 g_scale = NULL;
253
254 }
255
256/**
257 * Kill any process containing the string @p str surrounded by spaces in its commandline.
258 */
259void kill_anything_like_this(char *str) {
260
261char *tmp = NULL;
262char *tmp1 = NULL;
263
264 mr_asprintf(tmp,"ps %s | grep \" %s \" | awk '{print %s;}' | grep -v \"grep\"", ps_options, str , ps_proc_id);
265 run_program_and_log_output(tmp, TRUE);
266 if (strlen(tmp) > 0) {
267 mr_asprintf(tmp1,"kill `%s`", tmp);
268 run_program_and_log_output(tmp1, TRUE);
269 mr_free(tmp1);
270 }
271 mr_free(tmp);
272}
273
274
275/**
276 * Exit Mondo with a fatal error.
277 * @param error_string The error message to present to the user before exiting.
278 * @note This function never returns.
279 */
280void fatal_error(char *error_string) {
281
282 /*@ buffers ***************************************************** */
283 char *command = NULL;
284 static bool already_exiting = FALSE;
285
286 /*@ end vars **************************************************** */
287
288 set_signals(FALSE); // link to external func
289 g_exiting = TRUE;
290 log_msg(1, "Fatal error received - '%s'", error_string);
291 printf("Fatal error... %s\n", error_string);
292 if (getpid() == g_mastermind_pid) {
293 log_msg(2, "mastermind %d is exiting", (int) getpid());
294 kill(g_main_pid, SIGTERM);
295 finish(1);
296 }
297
298 if (getpid() != g_main_pid) {
299 if (g_mastermind_pid != 0 && getpid() != g_mastermind_pid) {
300 log_msg(2, "non-m/m %d is exiting", (int) getpid());
301 kill(g_main_pid, SIGTERM);
302 finish(1);
303 }
304 }
305
306 log_msg(3, "OK, I think I'm the main PID.");
307 if (already_exiting) {
308 log_msg(3, "...I'm already exiting. Give me time, Julian!");
309 finish(1);
310 }
311
312 already_exiting = TRUE;
313 log_msg(2, "I'm going to do some cleaning up now.");
314 paranoid_system("killall mindi 2> /dev/null");
315 kill_anything_like_this("/mondo/do-not");
316 kill_anything_like_this("tmp.mondo");
317 kill_anything_like_this("ntfsclone");
318 sync();
319
320 chdir("/");
321 if (g_selfmounted_isodir) {
322 mr_asprintf(command, "umount %s", g_selfmounted_isodir);
323 run_program_and_log_output(command, 5);
324 mr_free(command);
325 mr_asprintf(command, "rmdir %s", g_selfmounted_isodir);
326 run_program_and_log_output(command, 5);
327 mr_free(command);
328 }
329
330 if (!g_text_mode) {
331 log_msg(0, "-------FATAL ERROR---------");
332 log_msg(0, error_string);
333 }
334
335 printf("---FATALERROR--- %s\n", error_string);
336 printf("If you require technical support, please contact the mailing list.\n");
337 printf("See http://www.mondorescue.org for details.\n");
338 printf("The list's members can help you, if you attach that file to your e-mail.\n");
339 printf("Log file: %s\n", MONDO_LOGFILE);
340 printf("Mondo has aborted.\n");
341 if (!g_main_pid) {
342 log_msg(3, "FYI - g_main_pid is blank");
343 }
344 finish(254);
345 }
346
347/* Free memory allocated for newt */
348void free_newt_stuff() {
349
350int i;
351
352for (i = 0; i < g_noof_log_lines; i++) {
353 mr_free(err_log_lines[i]);
354}
355mr_free(err_log_lines);
356}
357
358
359
360/**
361 * Exit Mondo normally.
362 * @param signal The exit code (0 indicates a successful backup; 1 for Mondo means the
363 * user aborted; 254 means a fatal error occured).
364 * @note This function never returns.
365 */
366void finish(int signal) {
367
368 char *command = NULL;
369
370 chdir("/");
371 run_program_and_log_output("umount " MNT_CDROM, FALSE);
372 if (g_selfmounted_isodir) {
373 mr_asprintf(command, "umount %s", g_selfmounted_isodir);
374 run_program_and_log_output(command, 1);
375 mr_free(command);
376
377 mr_asprintf(command, "rmdir %s", g_selfmounted_isodir);
378 run_program_and_log_output(command, 1);
379 mr_free(command);
380 }
381 if (bkpinfo->tmpdir) {
382 log_msg(8,"tempdir is %s",bkpinfo->tmpdir);
383 if (strstr(bkpinfo->tmpdir ,"mondo.tmp.") != NULL) {
384 log_msg(8,"erasing tempdir");
385 mr_asprintf(command, "rm -Rf %s", bkpinfo->tmpdir);
386 system(command);
387 mr_free(command);
388 }
389 }
390 if (bkpinfo->scratchdir) {
391 log_msg(8,"scratchdir is %s", bkpinfo->scratchdir);
392 if (strstr(bkpinfo->scratchdir ,"mondo.scratch.") != NULL) {
393 log_msg(8,"erasing scratchdir");
394 mr_asprintf(command, "rm -Rf %s", bkpinfo->scratchdir);
395 system(command);
396 mr_free(command);
397 }
398 }
399 /* Free all allocated strings in bkpinfo */
400 mr_free_bkpinfo();
401 free_libmondo_global_strings();
402 free_newt_stuff();
403 if (!g_text_mode) {
404 log_msg(1, "Calling newtFinished()");
405 newtFinished();
406 }
407 printf("Execution run ended; result=%d\n", signal);
408 printf("Type 'less %s' to see the output log\n", MONDO_LOGFILE);
409 exit(signal);
410 }
411
412
413/**
414 * Log the last @p g_noof_log_lines lines of @p filename that match @p
415 * grep_for_me to the screen.
416 * @param filename The file to give the end of.
417 * @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
418 */
419void log_file_end_to_screen(char *filename, char *grep_for_me) {
420
421 /*@ buffers ********************************************************** */
422 char *command = NULL;
423 char *tmp = NULL;
424
425 /*@ pointers ********************************************************* */
426 FILE *fin;
427
428 /*@ int ************************************************************** */
429 int i = 0;
430
431 assert_string_is_neither_NULL_nor_zerolength(filename);
432 assert(grep_for_me != NULL);
433
434 if (!does_file_exist(filename)) {
435 return;
436 }
437 if (grep_for_me[0] != '\0') {
438 mr_asprintf(command, "grep '%s' %s | tail -n%d", grep_for_me, filename, g_noof_log_lines);
439 } else {
440 mr_asprintf(command, "tail -n%d %s", g_noof_log_lines, filename);
441 }
442 fin = popen(command, "r");
443 if (!fin) {
444 log_OS_error(command);
445 } else {
446 for (i = 0; i < g_noof_log_lines; i++) {
447 for (err_log_lines[i][0] = '\0';
448 strlen(err_log_lines[i]) < 2 && !feof(fin);) {
449 (void) fgets(err_log_lines[i], MAX_NEWT_COMMENT_LEN, fin);
450 /* Commented to make valgrind happy and avoid crash
451 strip_spaces(err_log_lines[i]);
452 */
453 if (!strncmp(err_log_lines[i], "root:", 5)) {
454 mr_asprintf(tmp, "%s", err_log_lines[i] + 6);
455 strcpy(err_log_lines[i], tmp);
456 mr_free(tmp);
457 }
458 if (feof(fin)) {
459 break;
460 }
461 }
462 }
463 paranoid_pclose(fin);
464 }
465 mr_free(command);
466 refresh_log_screen();
467 }
468
469
470/**
471 * Log a message to the screen.
472 * @param fmt A printf-style format string to write. The following parameters are its arguments.
473 * @note The message is also written to the logfile.
474 */
475void log_to_screen(const char *fmt, ...) {
476
477 /*@ int ************************************************************** */
478 int i = 0;
479 int j = 0;
480 va_list args;
481
482 /*@ buffers ********************************************************** */
483 char *output;
484
485 malloc_string(output);
486
487 va_start(args, fmt);
488 vsprintf(output, fmt, args);
489 log_msg(0, output);
490 output[80] = '\0';
491 va_end(args);
492 i = (int) strlen(output);
493 if (i > 0 && output[i - 1] < 32) {
494 output[i - 1] = '\0';
495 }
496
497 if (err_log_lines) {
498 for (i = 1; i < g_noof_log_lines; i++) {
499 strcpy(err_log_lines[i - 1],
500 " ");
501 strcpy(err_log_lines[i - 1], err_log_lines[i]);
502 }
503 }
504 while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
505 output[strlen(output) - 1] = '\0';
506 }
507 for (j = 0; j < (int) strlen(output); j++) {
508 if (output[j] < 32) {
509 output[j] = ' ';
510 }
511 }
512 if (err_log_lines)
513 strcpy(err_log_lines[g_noof_log_lines - 1], output);
514 if (g_text_mode) {
515 printf("%s\n", output);
516 } else {
517 refresh_log_screen();
518 }
519 paranoid_free(output);
520 }
521
522
523
524
525/**
526 * Write a string to the root window at (@p x, @p y) and also to the logfile.
527 * @param y The row to write the string to.
528 * @param x The column to write the string to.
529 * @param output The string to write.
530 */
531void mvaddstr_and_log_it(int y, int x, char *output) {
532
533 assert_string_is_neither_NULL_nor_zerolength(output);
534 log_msg(0, output);
535 if (g_text_mode) {
536 printf("%s\n", output);
537 } else {
538 newtDrawRootText(x, y, output);
539 newtRefresh();
540 }
541 }
542
543
544
545
546/**
547 * Open an evalcall form with title @p ttl.
548 * @param ttl The title to use for the evalcall form.
549 */
550void open_evalcall_form(char *ttl) {
551
552 /*@ buffers ********************************************************* */
553 char *title = NULL;
554 char *tmp = NULL;
555
556 /*@ initialize ****************************************************** */
557 g_isoform_old_progress = -1;
558 g_mysterious_dot_counter = 0;
559
560 assert(ttl != NULL);
561 malloc_string(tmp);
562 mr_asprintf(title, "%s", ttl);
563 strcpy(g_isoform_header_str, title);
564 if (g_text_mode) {
565 log_msg(0, title);
566 } else {
567 strcpy(tmp, title);
568 center_string(tmp, 80);
569 newtPushHelpLine(tmp);
570 }
571 center_string(g_isoform_header_str, 36);
572 g_isoform_starttime = get_time();
573 if (g_text_mode) {
574 log_msg(0, g_isoform_header_str);
575 } else {
576 g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
577 g_isoform_scale = newtScale(3, 3, 34, 100);
578 newtCenteredWindow(40, 7, title);
579 g_isoform_main = newtForm(NULL, NULL, 0);
580 g_isoform_timeline = newtLabel(1, 5, "This is the timeline");
581 g_isoform_pcline = newtLabel(1, 6, "This is the pcline");
582 newtFormAddComponents(g_isoform_main, g_isoform_timeline,
583 g_isoform_pcline, g_isoform_header,
584 g_isoform_scale, NULL);
585 newtRefresh();
586 }
587 update_evalcall_form(0);
588 mr_free(title);
589 paranoid_free(tmp);
590 }
591
592
593
594/**
595 * Open a progress form with title @p title.
596 * @param title The title to use for the progress form (will be put in the title bar on Newt).
597 * @param b1 The first line of the blurb; generally static.
598 * @param b2 The second line of the blurb; generally static.
599 * @param b3 The third line of the blurb; generally dynamic (it is passed
600 * to update_evalcall_form() every time).
601 * @param max_val The maximum amount of progress (number of filesets, etc.)
602 */
603void open_progress_form(char *title, char *b1, char *b2, char *b3, long max_val) {
604
605 /*@ buffers ********************************************************* */
606 char *b1c;
607 char *blurb1 = NULL;
608 char *blurb2 = NULL;
609 char *blurb3 = NULL;
610
611 /*@ initialize ****************************************************** */
612 g_mysterious_dot_counter = 0;
613
614 malloc_string(b1c);
615
616 assert(title != NULL);
617 assert(b1 != NULL);
618 assert(b2 != NULL);
619 assert(b3 != NULL);
620
621 mr_asprintf(blurb1, "%s", b1);
622 mr_asprintf(blurb2, "%s", b2);
623 mr_asprintf(blurb3, "%s", b3);
624
625 strcpy(b1c, b1);
626 center_string(b1c, 80);
627 if (max_val <= 0) {
628 max_val = 1;
629 }
630
631 g_start_time = get_time();
632 g_maximum_progress = max_val;
633 g_current_progress = 0;
634 strcpy(g_blurb_str_1, blurb1);
635 strcpy(g_blurb_str_2, blurb3);
636 strcpy(g_blurb_str_3, blurb2);
637 if (g_text_mode) {
638 log_msg(0, blurb1);
639 log_msg(0, blurb2);
640 log_msg(0, blurb3);
641 } else {
642 g_blurb1 = newtLabel(2, 1, blurb1);
643 g_blurb2 = newtLabel(2, 2, blurb3);
644 g_blurb3 = newtLabel(2, 4, blurb2);
645 newtCenteredWindow(60, 11, title);
646 g_scale = newtScale(3, 6, 54, g_maximum_progress);
647 g_progressForm = newtForm(NULL, NULL, 0);
648 g_percentline = newtLabel(10, 9, "This is the percentline");
649 g_timeline = newtLabel(10, 8, "This is the timeline");
650 newtFormAddComponents(g_progressForm, g_percentline, g_timeline, g_scale, g_blurb1, g_blurb3, g_blurb2, NULL);
651 newtPushHelpLine(b1c);
652 newtRefresh();
653 }
654 update_progress_form_full(blurb1, blurb2, blurb3);
655 paranoid_free(b1c);
656 mr_free(blurb1);
657 mr_free(blurb2);
658 mr_free(blurb3);
659 }
660
661/**
662 * Give a message to the user in the form of a dialog box (under Newt).
663 * @param prompt The message.
664 */
665void popup_and_OK(char *prompt) {
666
667 char ch;
668
669 assert_string_is_neither_NULL_nor_zerolength(prompt);
670
671 log_msg(0, prompt);
672 if (g_text_mode) {
673 printf("---promptpopup---1--- %s\n---promptpopup---Q--- [OK] ---\n--> ", prompt);
674 while (((ch = getchar()) != '\n') && (ch != EOF));
675 } else {
676 (void) popup_with_buttons(prompt, " OK ", "");
677 }
678 }
679
680/**
681 * Ask the user to enter a value.
682 * @param title The title of the dialog box.
683 * @param b The blurb (e.g. what you want the user to enter).
684 * @param input The string given originaly as default
685 * @return output string if the user pressed OK, NULL if they pressed Cancel.
686 */
687char *popup_and_get_string(char *title, char *b, char *input) {
688
689 /*@ newt ************************************************************ */
690 newtComponent myForm;
691 newtComponent b_1;
692 newtComponent b_2;
693 newtComponent b_res;
694 newtComponent text;
695 newtComponent type_here;
696
697 /*@ pointers ********************************************************* */
698 char *entry_value;
699
700 /*@ buffers ********************************************************** */
701 char *blurb = NULL;
702 char *output = NULL;
703
704 assert_string_is_neither_NULL_nor_zerolength(title);
705 assert(b != NULL);
706
707 if (g_text_mode) {
708 printf("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q--- [%s]\n--> ", title, b, input);
709 mr_getline(output, stdin);
710 if (! strcmp(output,"\n")) {
711 /* take default if ENTER was typed */
712 mr_free(output);
713 mr_asprintf(output, "%s", input);
714 }
715 if (output[strlen(output) - 1] == '\n')
716 output[strlen(output) - 1] = '\0';
717 return (output);
718 }
719
720 mr_asprintf(blurb, "%s", b);
721 text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
722 type_here = newtEntry(2, newtTextboxGetNumLines(text) + 2, input, 50,
723#ifdef __cplusplus
724 0, NEWT_FLAG_RETURNEXIT
725#else
726 (void *) &entry_value, NEWT_FLAG_RETURNEXIT
727#endif
728 );
729 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
730 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
731 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
732 myForm = newtForm(NULL, NULL, 0);
733 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
734 center_string(blurb, 80);
735 newtPushHelpLine(blurb);
736 b_res = newtRunForm(myForm);
737
738 if (b_res == b_1) {
739 mr_asprintf(output, "%s", newtEntryGetValue(type_here));
740 }
741 newtPopHelpLine();
742 newtFormDestroy(myForm);
743 newtPopWindow();
744 mr_free(blurb);
745
746 return (output);
747 }
748
749
750/**
751 * Pop up a dialog box with user-defined buttons.
752 * @param p The text to put in the dialog box.
753 * @param button1 The label on the first button.
754 * @param button2 The label on the second button, or "" if you only want one button.
755 * @return TRUE if @p button1 was pushed, FALSE otherwise.
756 */
757bool popup_with_buttons(char *p, char *button1, char *button2) {
758
759 /*@ buffers *********************************************************** */
760 char *prompt = NULL;
761
762 /*@ newt ************************************************************** */
763 newtComponent myForm;
764 newtComponent b_1;
765 newtComponent b_2;
766 newtComponent b_res;
767 newtComponent text;
768
769 assert_string_is_neither_NULL_nor_zerolength(p);
770 assert(button1 != NULL);
771 assert(button2 != NULL);
772 if (g_text_mode) {
773 if (strlen(button2) == 0) {
774 printf("%s (%s) --> ", p, button1);
775 } else {
776 printf("%s (%s or %s) --> ", p, button1, button2);
777 }
778 mr_getline(prompt, stdin);
779 while (strcmp(prompt, button1) && (strlen(button2) == 0 || strcmp(prompt, button2))) {
780 printf("--> ");
781 mr_free(prompt);
782 mr_getline(prompt, stdin);
783 }
784 if (!strcmp(prompt, button1)) {
785 mr_free(prompt);
786 return (TRUE);
787 } else {
788 mr_free(prompt);
789 return (FALSE);
790 }
791 }
792
793 prompt = malloc(MAX_NEWT_COMMENT_LEN);
794 strncpy(prompt, p, MAX_NEWT_COMMENT_LEN - 1);
795 prompt[MAX_NEWT_COMMENT_LEN - 1] = '\0';
796 text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
797 b_1 = newtButton(20 - ((button2[0] != '\0') ? strlen(button1) + 2 : strlen(button1) / 2), newtTextboxGetNumLines(text) + 3, button1);
798 if (button2[0] != '\0') {
799 b_2 = newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
800 } else {
801 b_2 = NULL;
802 }
803 newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, "Alert");
804 myForm = newtForm(NULL, NULL, 0);
805 newtFormAddComponents(myForm, text, b_1, b_2, NULL);
806 center_string(prompt, 80);
807 newtPushHelpLine(prompt);
808 b_res = newtRunForm(myForm);
809 newtPopHelpLine();
810 newtFormDestroy(myForm);
811 newtPopWindow();
812 if (b_res == b_1) {
813 paranoid_free(prompt);
814 return (TRUE);
815 } else {
816 paranoid_free(prompt);
817 return (FALSE);
818 }
819 }
820
821
822
823
824/**
825 * Synchronize the log messages stored in @p err_log_lines with those shown
826 * on the screen.
827 */
828void refresh_log_screen() {
829
830 /*@ int *********************************************************** */
831 int i = 0;
832
833
834 if (g_text_mode || !err_log_lines) {
835 return;
836 }
837 for (i = g_noof_log_lines - 1; i >= 0; i--) {
838 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
839 " ");
840 }
841 newtRefresh();
842 for (i = g_noof_log_lines - 1; i >= 0; i--) {
843 err_log_lines[i][79] = '\0';
844 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
845 err_log_lines[i]);
846 }
847 newtRefresh();
848 }
849
850
851/**
852 * Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
853 * only allocate some memory.
854 */
855void setup_newt_stuff() {
856
857 /*@ int *********************************************************** */
858 int i = 0;
859 int cols;
860
861 if (!g_text_mode) {
862 newtInit();
863 newtCls();
864 newtPushHelpLine("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed.");
865 newtDrawRootText(18, 0, WELCOME_STRING);
866 newtRefresh();
867 newtGetScreenSize(&cols, &g_noof_rows);
868 g_noof_log_lines = (g_noof_rows / 5) + 1;
869 }
870
871 err_log_lines = (char **) mr_malloc(sizeof(char *) * g_noof_log_lines);
872
873 for (i = 0; i < g_noof_log_lines; i++) {
874 err_log_lines[i] = (char *) mr_malloc(MAX_NEWT_COMMENT_LEN);
875 }
876
877 for (i = 0; i < g_noof_log_lines; i++) {
878 err_log_lines[i][0] = '\0';
879 }
880 }
881
882
883/**
884 * Update the evalcall form to show (<tt>num</tt>/<tt>denom</tt>)*100 %.
885 * @param num The numerator of the ratio.
886 * @param denom The denomenator of the ratio.
887 */
888void update_evalcall_form_ratio(int num, int denom) {
889
890 /*@ long ************************************************************ */
891 long current_time = 0L;
892 long time_taken = 0L;
893 long time_total_est = 0L;
894 long time_remaining = 0L;
895
896 /*@ buffers ********************************************************** */
897 char *timeline_str = NULL;
898 char *pcline_str = NULL;
899 char *taskprogress = NULL;
900
901 /*@ int ************************************************************** */
902 int percentage = 0;
903 int i = 0;
904 int j = 0;
905
906 if (num * 100 < denom) {
907 percentage = 1;
908 } else {
909 percentage = (num * 100 + denom / 2) / denom;
910 }
911
912 current_time = get_time();
913 time_taken = current_time - g_isoform_starttime;
914 if (num) {
915 time_total_est = time_taken * denom / num;
916 time_remaining = time_total_est - time_taken;
917 } else {
918 time_remaining = 0L;
919 }
920 if (!g_text_mode) {
921 if (g_isoform_header) {
922 newtLabelSetText(g_isoform_header, g_isoform_header_str);
923 }
924 }
925 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
926 if ((percentage < 3 && g_isoform_old_progress < 3)
927 || percentage > g_isoform_old_progress) {
928 g_isoform_old_progress = percentage;
929 mr_asprintf(timeline_str, "%2ld:%02ld taken %2ld:%02ld remaining", (long) time_taken / 60, (long) time_taken % 60, (long) time_remaining / 60, (long) time_remaining % 60);
930 if (percentage < 3) {
931 mr_asprintf(pcline_str, " Working");
932 for (j = 0; j < g_mysterious_dot_counter; j++) {
933 mr_strcat(pcline_str, ".");
934 }
935 for (; j < 27; j++) {
936 mr_strcat(pcline_str, " ");
937 }
938 mr_strcat(pcline_str, " %c", special_dot_char(g_mysterious_dot_counter));
939 } else {
940 mr_asprintf(pcline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
941 }
942 if (g_text_mode) {
943 mr_asprintf(taskprogress, "TASK: [");
944 for (i = 0; i < percentage; i += 5) {
945 mr_strcat(taskprogress, "*");
946 }
947 for (; i < 100; i += 5) {
948 mr_strcat(taskprogress, ".");
949 }
950 if (percentage >= 3) {
951 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, time_remaining / 60, time_remaining % 60);
952 printf("---evalcall---1--- %s\n", g_isoform_header_str);
953 printf("---evalcall---2--- %s\n", taskprogress);
954 printf("---evalcall---E---\n");
955 }
956 mr_free(taskprogress);
957 } else {
958 newtScaleSet(g_isoform_scale, (unsigned long long) percentage);
959 if (g_isoform_pcline) {
960 newtLabelSetText(g_isoform_pcline, pcline_str);
961 }
962 if ((percentage >= 3) && (g_isoform_timeline)) {
963 newtLabelSetText(g_isoform_timeline, timeline_str);
964 }
965 }
966 mr_free(pcline_str);
967 mr_free(timeline_str);
968 }
969 if (!g_text_mode) {
970 newtRefresh();
971 }
972 }
973
974
975
976/**
977 * Update the evalcall form to show @p curr %.
978 * @param curr The current amount of progress (percentage) in the evalcall form.
979 */
980void update_evalcall_form(int curr) {
981
982 update_evalcall_form_ratio(curr, 100);
983}
984
985
986
987/**
988 * Update the progress form to show @p blurb3 and the current value of
989 * @p g_maximum_progress.
990 * @param blurb3 The new third line of the blurb; use @p g_blurb_str_2 (no, that's not a typo) to keep it the same.
991 */
992void update_progress_form(char *blurb3) {
993
994 if (g_current_progress == -999) {
995 return;
996 }
997 strcpy(g_blurb_str_2, blurb3);
998 update_progress_form_full(g_blurb_str_1, g_blurb_str_2, g_blurb_str_3);
999}
1000
1001
1002/**
1003 * Update the progress form's complete blurb and show @p g_current_progress.
1004 * @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
1005 * @param blurb2 The second line of the blurb. Use @p g_blurb_str_3 (no, that's not a typo) to keep it the same.
1006 * @param blurb3 The third line of the blurb. Use @p g_blurb_str_2 (no, that's not a typo either) to keep it the same.
1007 */
1008void update_progress_form_full(char *blurb1, char *blurb2, char *blurb3) {
1009
1010 /*@ long ***************************************************** */
1011 long current_time = 0L;
1012 long time_taken = 0L;
1013 long time_remaining = 0L;
1014 long time_total_est = 0L;
1015
1016 /*@ int ******************************************************* */
1017 int percentage = 0;
1018 int i = 0;
1019
1020 /*@ buffers *************************************************** */
1021 char *percentline_str = NULL;
1022 char *timeline_str = NULL;
1023 char *taskprogress = NULL;
1024
1025 if (!g_text_mode) {
1026 assert(blurb1 != NULL);
1027 assert(blurb2 != NULL);
1028 assert(blurb3 != NULL);
1029 assert(g_timeline != NULL);
1030 }
1031
1032 current_time = get_time();
1033 time_taken = current_time - g_start_time;
1034 if (g_maximum_progress == 0) {
1035 percentage = 0;
1036 } else {
1037 if (g_current_progress > g_maximum_progress) {
1038 log_msg(0, "update_progress_form_full(%s,%s,%s) --- g_current_progress=%ld; g_maximum_progress=%ld", blurb1, blurb2, blurb3, g_current_progress, g_maximum_progress);
1039 g_current_progress = g_maximum_progress;
1040 }
1041 percentage = (int) ((g_current_progress * 100L) / g_maximum_progress);
1042 }
1043 if (percentage < 1) {
1044 percentage = 1;
1045 }
1046 if (percentage > 100) {
1047 percentage = 100;
1048 }
1049 if (g_current_progress) {
1050 time_total_est = time_taken * (long) g_maximum_progress / (long) g_current_progress;
1051 time_remaining = time_total_est - time_taken;
1052 } else {
1053 time_remaining = 0L;
1054 }
1055 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1056 if (g_text_mode) {
1057 printf("---progress-form---1--- %s\n", blurb1);
1058 printf("---progress-form---2--- %s\n", blurb2);
1059 printf("---progress-form---3--- %s\n", blurb3);
1060 printf("---progress-form---E---\n");
1061 mr_asprintf(taskprogress, "TASK: [");
1062 for (i = 0; i < percentage; i += 5) {
1063 mr_strcat(taskprogress, "*");
1064 }
1065 for (; i < 100; i += 5) {
1066 mr_strcat(taskprogress, ".");
1067 }
1068 if (percentage > 100) {
1069 log_msg(2, "percentage = %d", percentage);
1070 }
1071 mr_strcat(taskprogress, "] %3d%% done; %2ld:%02ld to go", percentage, (long) time_remaining / 60, (long) time_remaining % 60);
1072 printf("---progress-form---4--- %s\n", taskprogress);
1073 paranoid_free(taskprogress);
1074 } else {
1075 mr_asprintf(timeline_str, "%2ld:%02ld taken %2ld:%02ld remaining ", (long) time_taken / 60, (long) time_taken % 60, (long) time_remaining / 60, (long) time_remaining % 60);
1076 mr_asprintf(percentline_str, " %3d%% done %3d%% to go", percentage, 100 - percentage);
1077
1078 center_string(blurb1, 54);
1079 center_string(blurb2, 54);
1080 center_string(blurb3, 54);
1081 if (g_blurb1) {
1082 newtLabelSetText(g_blurb1, blurb1);
1083 }
1084 if (g_blurb2) {
1085 newtLabelSetText(g_blurb2, blurb3);
1086 }
1087 if (g_blurb3) {
1088 newtLabelSetText(g_blurb3, blurb2);
1089 }
1090 newtScaleSet(g_scale, (unsigned long long) g_current_progress);
1091 if ((percentage >= 2) && (g_timeline)) {
1092 newtLabelSetText(g_timeline, timeline_str);
1093 }
1094 mr_free(timeline_str);
1095
1096 if (g_percentline) {
1097 newtLabelSetText(g_percentline, percentline_str);
1098 }
1099 mr_free(percentline_str);
1100
1101 newtRefresh();
1102 }
1103 }
1104
1105
1106/**
1107 * Ask the user which backup media type they would like to use.
1108 * The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
1109 * @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c netfs,
1110 * and @c iso.
1111 * @param restoring TRUE if we're restoring, FALSE if we're backing up.
1112 * @return The backup type chosen, or @c none if the user chose "Exit to shell".
1113 */
1114t_bkptype which_backup_media_type(bool restoring) {
1115
1116 /*@ char ************************************************************ */
1117 t_bkptype output;
1118
1119
1120 /*@ newt ************************************************************ */
1121 char *title_sz = NULL;
1122 char *minimsg_sz = NULL;
1123 static t_bkptype possible_bkptypes[] = { none, cdr, cdrw, dvd, tape, cdstream, udev, netfs, iso };
1124 static char *possible_responses[] = { "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev", "netfs", "iso", NULL };
1125 char *outstr = NULL;
1126 t_bkptype backup_type;
1127 int i;
1128
1129 newtComponent b1;
1130 newtComponent b2;
1131 newtComponent b3;
1132 newtComponent b4;
1133 newtComponent b5;
1134 newtComponent b6;
1135 newtComponent b7;
1136 newtComponent b8;
1137 newtComponent b_res;
1138 newtComponent myForm;
1139
1140 if (g_text_mode) {
1141 for (backup_type = none; backup_type == none;) {
1142 printf("Backup type (");
1143 for (i = 0; possible_responses[i]; i++) {
1144 printf("%c%s", (i == 0) ? '\0' : ' ',
1145 possible_responses[i]);
1146 }
1147 printf(")\n--> ");
1148 mr_getline(outstr, stdin);
1149 mr_strip_spaces(outstr);
1150 for (i = 0; possible_responses[i]; i++) {
1151 if (!strcmp(possible_responses[i], outstr)) {
1152 backup_type = possible_bkptypes[i];
1153 }
1154 }
1155 mr_free(outstr);
1156 }
1157 return (backup_type);
1158 }
1159 newtDrawRootText(18, 0, WELCOME_STRING);
1160 if (restoring) {
1161 mr_asprintf(title_sz, "Please choose the backup media from which you want to read data.");
1162 mr_asprintf(minimsg_sz, "Read from:");
1163 } else {
1164 mr_asprintf(title_sz, "Please choose the backup media to which you want to archive data.");
1165 mr_asprintf(minimsg_sz, "Backup to:");
1166 }
1167 newtPushHelpLine(title_sz);
1168 newtCenteredWindow(34, 17, minimsg_sz);
1169 b1 = newtButton(1, 1, "CD-R disks ");
1170 b2 = newtButton(17, 1, "CD-RW disks");
1171 b3 = newtButton(1, 9, "Tape drive ");
1172 b4 = newtButton(17, 5, "USB Key/Disk");
1173 b5 = newtButton(1, 5, " DVD disks ");
1174 b6 = newtButton(17, 9, " Net mount ");
1175 b7 = newtButton(1, 13, " Hard disk ");
1176 b8 = newtButton(17, 13, " Exit ");
1177 myForm = newtForm(NULL, NULL, 0);
1178 newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8,
1179 NULL);
1180 b_res = newtRunForm(myForm);
1181 newtFormDestroy(myForm);
1182 newtPopWindow();
1183 if (b_res == b1) {
1184 output = cdr;
1185 } else if (b_res == b2) {
1186 output = cdrw;
1187 } else if (b_res == b3) {
1188 output = tape;
1189 } else if (b_res == b4) {
1190 output = usb;
1191 } else if (b_res == b5) {
1192 output = dvd;
1193 } else if (b_res == b6) {
1194 output = netfs;
1195 } else if (b_res == b7) {
1196 output = iso;
1197 } else {
1198 output = none;
1199 }
1200 newtPopHelpLine();
1201 mr_free(title_sz);
1202 mr_free(minimsg_sz);
1203 paranoid_free(outstr);
1204 return (output);
1205 }
1206
1207
1208
1209
1210/**
1211 * Ask the user how much compression they would like to use.
1212 * The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
1213 * @return The compression level (0-9) chosen, or -1 for "Exit".
1214 */
1215int which_compression_level() {
1216
1217 /*@ char ************************************************************ */
1218 int output = none;
1219
1220
1221 /*@ newt ************************************************************ */
1222
1223 newtComponent b1;
1224 newtComponent b2;
1225 newtComponent b3;
1226 newtComponent b4;
1227 newtComponent b5;
1228 newtComponent b_res;
1229 newtComponent myForm;
1230
1231 newtDrawRootText(18, 0, WELCOME_STRING);
1232 newtPushHelpLine(" Please specify the level of compression that you want.");
1233 newtCenteredWindow(34, 13, "How much compression?");
1234 b1 = newtButton(4, 1, "Maximum");
1235 b2 = newtButton(18, 1, "Average");
1236 b3 = newtButton(4, 5, "Minimum");
1237 b4 = newtButton(18, 5, " None ");
1238 b5 = newtButton(4, 9, " Exit ");
1239 myForm = newtForm(NULL, NULL, 0);
1240 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1241 b_res = newtRunForm(myForm);
1242 newtFormDestroy(myForm);
1243 newtPopWindow();
1244 if (b_res == b1) {
1245 output = 9;
1246 } else if (b_res == b2) {
1247 output = 4;
1248 } else if (b_res == b3) {
1249 output = 1;
1250 } else if (b_res == b4) {
1251 output = 0;
1252 } else if (b_res == b5) {
1253 output = -1;
1254 }
1255 newtPopHelpLine();
1256 return (output);
1257 }
1258
1259
1260
1261
1262
1263/**
1264 * Load @p source_file (a list of files) into @p filelist. There can be no more than
1265 * @p ARBITRARY_MAXIMUM entries.
1266 * @param filelist The filelist structure to load @p source_file into.
1267 * @param source_file The file containing a list of filenames to load into @p filelist.
1268 */
1269int load_filelist_into_array(struct s_filelist *filelist, char *source_file) {
1270
1271 int i;
1272 int j = 0;
1273 bool done;
1274 char *tmp = NULL;
1275 char *tmp1 = NULL;
1276 FILE *fin, *fout;
1277 struct s_filelist_entry dummy_fle;
1278
1279 assert(filelist != NULL);
1280 assert_string_is_neither_NULL_nor_zerolength(source_file);
1281
1282 log_it("entering");
1283 if (!(fin = fopen(source_file, "r"))) {
1284 log_OS_error(source_file);
1285 log_msg(2, "Can't open %s; therefore, cannot popup list",
1286 source_file);
1287 return (1);
1288 }
1289
1290 mr_asprintf(tmp1,"%s/icantfindthesefiles.txt",bkpinfo->tmpdir);
1291 if (!(fout = fopen(tmp1, "a"))) {
1292 log_msg(2, "Can't write to %s", tmp1);
1293 mr_free(tmp1);
1294 return(1);
1295 }
1296
1297 log_msg(2, "Loading %s", source_file);
1298 for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM; ) {
1299 if (tmp != NULL) {
1300 mr_free(tmp);
1301 }
1302 if (feof(fin)) {
1303 break;
1304 }
1305 mr_getline(tmp, fin);
1306 i = (int) strlen(tmp);
1307 if (i < 2) {
1308 continue;
1309 }
1310 if (tmp[i - 1] < 32) {
1311 tmp[--i] = '\0';
1312 }
1313 if (i < 2) {
1314 continue;
1315 }
1316 if (!does_file_exist(tmp) && !feof(fin)) {
1317 j++;
1318 fprintf(fout, "%s\n", tmp);
1319 continue;
1320 }
1321 filelist->el[filelist->entries].severity = severity_of_difference(tmp, NULL);
1322 strcpy(filelist->el[filelist->entries].filename, tmp);
1323 if (feof(fin)) {
1324 break;
1325 }
1326 filelist->entries++;
1327 }
1328 mr_free(tmp);
1329 paranoid_fclose(fin);
1330 paranoid_fclose(fout);
1331 if (j > 0) {
1332 log_to_screen("%d files listed in %s/changed.files have been deleted since backup was made\nand are referenced in %s", j, bkpinfo->tmpdir,tmp1);
1333 }
1334 mr_free(tmp1);
1335 if (filelist->entries >= ARBITRARY_MAXIMUM) {
1336 log_to_screen("Arbitrary limits suck, man!");
1337 return (1);
1338 }
1339 for (done = FALSE; !done;) {
1340 done = TRUE;
1341 for (i = 0; i < filelist->entries - 1; i++) {
1342// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
1343 if (filelist->el[i].severity < filelist->el[i + 1].severity
1344 || (filelist->el[i].severity ==
1345 filelist->el[i + 1].severity
1346 && strcmp(filelist->el[i].filename,
1347 filelist->el[i + 1].filename) > 0)) {
1348 memcpy((void *) &dummy_fle,
1349 (void *) &(filelist->el[i]),
1350 sizeof(struct s_filelist_entry));
1351 memcpy((void *) &(filelist->el[i]),
1352 (void *) &(filelist->el[i + 1]),
1353 sizeof(struct s_filelist_entry));
1354 memcpy((void *) &(filelist->el[i + 1]),
1355 (void *) &dummy_fle,
1356 sizeof(struct s_filelist_entry));
1357 log_msg(2, "Swapping %s and %s",
1358 filelist->el[i].filename,
1359 filelist->el[i + 1].filename);
1360 done = FALSE;
1361 }
1362 }
1363 }
1364 log_it("leaving");
1365 return (0);
1366 }
1367
1368
1369/**
1370 * Generate a pretty string based on @p flentry.
1371 * @param flentry The filelist entry to stringify.
1372 * @return The string form of @p flentry.
1373 * @note The returned value points to static storage that will be overwritten with each call.
1374 */
1375char *filelist_entry_to_string(struct s_filelist_entry *flentry) {
1376 char *tmp = NULL;
1377
1378 log_msg(8, "entering");
1379 assert(flentry != NULL);
1380 if (flentry->severity == 0) {
1381 mr_asprintf(tmp, "0 ");
1382 } else if (flentry->severity == 1) {
1383 mr_asprintf(tmp, "low ");
1384 } else if (flentry->severity == 2) {
1385 mr_asprintf(tmp, "med ");
1386 } else {
1387 mr_asprintf(tmp, "high");
1388 }
1389 mr_strcat(tmp, " %s", flentry->filename);
1390
1391 log_msg(8, "leaving");
1392 return (tmp);
1393 }
1394
1395
1396/**
1397 * Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
1398 * last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
1399 * @param source_file The file containing a list of changed files.
1400 */
1401void popup_changelist_from_file(char *source_file) {
1402
1403 char *reason;
1404 newtComponent myForm;
1405 newtComponent bClose;
1406 newtComponent bSelect;
1407 newtComponent b_res;
1408 newtComponent fileListbox;
1409 newtComponent headerMsg;
1410
1411 /*@ ???? ************************************************************ */
1412 void *curr_choice;
1413 void *keylist[ARBITRARY_MAXIMUM];
1414
1415 /*@ int ************************************************************* */
1416 int currline = 0;
1417 int finished = FALSE;
1418
1419 /*@ long ************************************************************ */
1420 long i = 0;
1421 long lng = 0;
1422
1423 /*@ buffers ********************************************************* */
1424 char *tmp = NULL;
1425 char *differ_sz = NULL;
1426
1427 struct s_filelist *filelist;
1428 assert_string_is_neither_NULL_nor_zerolength(source_file);
1429 if (g_text_mode) {
1430 log_msg(2, "Text mode. Therefore, no popup list.");
1431 return;
1432 }
1433 log_msg(2, "Examining file %s", source_file);
1434
1435 lng = count_lines_in_file(source_file);
1436 if (lng < 1) {
1437 log_msg(2, "No lines in file. Therefore, no popup list.");
1438 return;
1439 } else if (lng >= ARBITRARY_MAXIMUM) {
1440 log_msg(2, "Too many files differ for me to list.");
1441 return;
1442 }
1443
1444 filelist = (struct s_filelist *) malloc(sizeof(struct s_filelist));
1445 fileListbox =
1446 newtListbox(2, 2, 12, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
1447 newtListboxClear(fileListbox);
1448
1449 if (load_filelist_into_array(filelist, source_file)) {
1450 log_msg(2, "Can't open %s; therefore, cannot popup list", source_file);
1451 return;
1452 }
1453 log_msg(2, "%d files loaded into filelist array", filelist->entries);
1454 for (i = 0; i < filelist->entries; i++) {
1455 keylist[i] = (void *) i;
1456 tmp = filelist_entry_to_string(&(filelist->el[i]));
1457 newtListboxAppendEntry(fileListbox, tmp, keylist[i]);
1458 mr_free(tmp);
1459 }
1460 mr_asprintf(differ_sz, " %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list.", i);
1461 newtPushHelpLine(differ_sz);
1462 mr_free(differ_sz);
1463
1464 bClose = newtCompactButton(10, 15, " Close ");
1465 bSelect = newtCompactButton(30, 15, " Select ");
1466 mr_asprintf(tmp, "%-10s %-20s", "Priority", "Filename");
1467 headerMsg = newtLabel(2, 1, tmp);
1468 mr_free(tmp);
1469
1470 newtOpenWindow(5, 4, 70, 16, "Non-matching files");
1471 myForm = newtForm(NULL, NULL, 0);
1472 newtFormAddComponents(myForm, headerMsg, fileListbox, bClose, bSelect, NULL);
1473
1474 malloc_string(reason);
1475 while (!finished) {
1476 b_res = newtRunForm(myForm);
1477 if (b_res == bClose) {
1478 finished = TRUE;
1479 } else {
1480 curr_choice = newtListboxGetCurrent(fileListbox);
1481 for (i = 0;
1482 i < filelist->entries && keylist[i] != curr_choice;
1483 i++);
1484 if (i == filelist->entries && filelist->entries > 0) {
1485 log_to_screen("I don't know what that button does!");
1486 } else {
1487 currline = i;
1488 if (filelist->entries > 0) {
1489 severity_of_difference(filelist->el[currline]. filename, reason);
1490 mr_asprintf(tmp, "%s --- %s", filelist->el[currline].filename, reason);
1491
1492 popup_and_OK(tmp);
1493 mr_free(tmp);
1494 }
1495 }
1496 }
1497 }
1498 paranoid_free(reason);
1499
1500 newtFormDestroy(myForm);
1501 newtPopWindow();
1502 newtPopHelpLine();
1503 return;
1504 }
1505
1506/* @} - end of guiGroup */
1507
1508
1509#if __cplusplus
1510} /* extern "C" */
1511#endif
1512
1513
1514void wait_until_software_raids_are_prepped(char *mdstat_file, int wait_for_percentage);
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