source: MondoRescue/branches/2.2.9/mondo/src/common/newt-specific.c@ 2157

Last change on this file since 2157 was 2136, checked in by Bruno Cornec, 15 years ago

Fix a bug with Newt where a newtResume was missing after multipath.conf edit
  • Property svn:keywords set to Id
File size: 45.7 KB
Line 
1/* newt-specific.c
2 $Id: newt-specific.c 2136 2009-02-02 12:09:01Z 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 "mondostructures.h"
22#include "newt-specific.h"
23#include "libmondo-string-EXT.h"
24#include "libmondo-files-EXT.h"
25#include "libmondo-devices-EXT.h"
26#include "libmondo-tools-EXT.h"
27#include "libmondo-fork-EXT.h"
28#include "libmondo-gui-EXT.h"
29#include "lib-common-externs.h"
30
31extern char *MONDO_LOGFILE;
32
33extern struct s_bkpinfo *bkpinfo;
34
35/*@unused@*/
36//static char cvsid[] = "$Id: newt-specific.c 2136 2009-02-02 12:09:01Z bruno $";
37
38 extern pid_t g_mastermind_pid;
39 /*
40 extern char *g_tmpfs_mountpt;
41 */
42 extern char *g_boot_mountpt;
43 extern char *ps_options;
44 extern char *ps_proc_id;
45
46 extern void set_signals(int);
47
48/**
49 * @addtogroup globalGroup
50 * @{
51 */
52/**
53 * Whether we are currently in a nested call of fatal_error().
54 */
55 bool g_exiting = FALSE;
56
57/**
58 * Padding below the Newt components, to overcome bugs in Newt.
59 */
60 char g_haharrrrr[500];
61
62
63 newtComponent g_timeline = NULL, ///< The line of the progress form that shows the time elapsed/remaining
64 g_percentline = NULL, ///< The line of the progress form that shows the percent completed/remaining
65 g_scale = NULL, ///< The progress bar component in the progress form
66 g_progressForm = NULL, ///< The progress form component itself
67 g_blurb1 = NULL, ///< The component for line 1 of the blurb in the progress form
68 g_blurb2 = NULL, ///< The component for line 2 of the blurb in the progress form
69 g_blurb3 = NULL, ///< The component for line 3 (updated continuously) of the blurb in the progress form
70 g_label = NULL; ///< ????? @bug ?????
71
72/**
73 * Padding above the Newt components, to overcome bugs in Newt.
74 */
75 char g_jim_lad_yarr[500];
76 char **err_log_lines = NULL, ///< The list of log lines to show on the screen.
77 g_blurb_str_1[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 1 of the blurb in the progress form
78 g_blurb_str_2[MAX_NEWT_COMMENT_LEN] = "", ///< The string for line 2 of the blurb in the progress form
79 g_blurb_str_3[MAX_NEWT_COMMENT_LEN] = ""; ///< The string for line 3 (updated continuously) of the blurb in the progress form
80 newtComponent g_isoform_main = NULL, ///< The evalcall form component itself
81 g_isoform_header = NULL, ///< The component for the evalcall form title
82 g_isoform_scale = NULL, ///< The progress bar component in the evalcall form
83 g_isoform_timeline = NULL, ///< The line of the evalcall form that shows the time elapsed/remaining
84 g_isoform_pcline = NULL; ///< The line of the evalcall form that shows the percent completed/remaining
85 long g_isoform_starttime; ///< The time (in seconds since the epoch) that the evalcall form was opened.
86 int g_isoform_old_progress = -1; ///< The most recent progress update of the evalcall form (percent).
87 char g_isoform_header_str[MAX_STR_LEN] = " "; ///< The string for the evalcall form title.
88 int g_mysterious_dot_counter; ///< The counter for the twirling baton (/ | \\ - ...) on percentage less than 3
89 int g_noof_log_lines = 6; ///< The number of lines to show in the log at the bottom of the screen.
90 int g_noof_rows = 25; ///< The number of rows on the screen.
91
92 int g_currentY = 3; ///< The row to write background progress messages to. Incremented each time a message is written.
93 extern int g_current_media_number;
94 pid_t g_main_pid = 0; ///< The PID of the main Mondo process.
95 long g_maximum_progress = 999; ///< The maximum amount of progress (100%) for the currently opened progress form.
96 long g_current_progress = -999; ///< The current amount of progress (filelist #, etc.) for the currently opened progress form.
97 long g_start_time = 0; ///< The time (in seconds since the epoch) that the progress form was opened.
98 bool g_text_mode = TRUE; ///< If FALSE, use a newt interface; if TRUE, use an ugly (but more compatible) dumb terminal interface.
99 char g_xmondo_stdin[MAX_NEWT_COMMENT_LEN], ///< ... @bug Unneeded w/current XMondo.
100 g_xmondo_stdout[MAX_NEWT_COMMENT_LEN]; ///< .... @bug Unneeded w/current XMondo.
101 bool g_called_by_xmondo = FALSE; ///< @bug Unneeded w/current XMondo.
102 char *g_selfmounted_isodir; ///< Holds the NFS mountpoint if mounted via mondoarchive.
103
104/* @} - end of globalGroup */
105
106//int g_fd_in=-1, g_fd_out=-1;
107
108 void popup_and_OK(char *);
109
110
111/**
112 * @addtogroup guiGroup
113 * @{
114 */
115/**
116 * Ask the user a yes/no question.
117 * @param prompt The question to ask the user.
118 * @return TRUE for yes; FALSE for no.
119 */
120 bool ask_me_yes_or_no(char *prompt) {
121
122 /*@ buffers ********************************************************** */
123 int i;
124
125 assert_string_is_neither_NULL_nor_zerolength(prompt);
126
127 if (g_text_mode) {
128
129 char *tmp;
130 tmp = malloc(MAX_NEWT_COMMENT_LEN);
131
132 while (1) {
133 system("sync");
134 printf
135 ("---promptdialogYN---1--- %s\n---promptdialogYN---Q--- [yes] [no] ---\n--> ",
136 prompt);
137 (void) fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin);
138 if (tmp[strlen(tmp) - 1] == '\n')
139 tmp[strlen(tmp) - 1] = '\0';
140
141 i = (int) strlen(tmp);
142 if (i > 0 && tmp[i - 1] < 32) {
143 tmp[i - 1] = '\0';
144 }
145 if (strstr("yesYES", tmp)) {
146 paranoid_free(tmp);
147 return (TRUE);
148 } else if (strstr("NOno", tmp)) {
149 paranoid_free(tmp);
150 return (FALSE);
151 } else {
152 system("sync");
153 printf
154 ("Please enter either YES or NO (or yes or no, or y or n, or...)\n");
155 }
156 }
157 } else {
158 return (popup_with_buttons(prompt, "Yes", "No"));
159 }
160 }
161
162
163/**
164 * Give the user the opportunity to continue the current operation (OK)
165 * or cancel it (Cancel).
166 * @param prompt The string to be displayed.
167 * @return TRUE for OK, FALSE for Cancel.
168 */
169 bool ask_me_OK_or_cancel(char *prompt) {
170
171 /*@ buffer *********************************************************** */
172 char *tmp;
173 int i;
174
175 tmp = malloc(MAX_NEWT_COMMENT_LEN);
176 assert_string_is_neither_NULL_nor_zerolength(prompt);
177 if (g_text_mode) {
178 system("sync");
179 printf
180 ("---promptdialogOKC---1--- %s\n---promptdialogOKC---Q--- [OK] [Cancel] ---\n--> ",
181 prompt);
182 (void) fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin);
183 if (tmp[strlen(tmp) - 1] == '\n')
184 tmp[strlen(tmp) - 1] = '\0';
185
186 i = (int) strlen(tmp);
187 if (i > 0 && tmp[i - 1] < 32) {
188 tmp[i - 1] = '\0';
189 }
190 if (strstr("okOKOkYESyes", tmp)) {
191 paranoid_free(tmp);
192 return (TRUE);
193 } else {
194 paranoid_free(tmp);
195 return (FALSE);
196 }
197 } else {
198 paranoid_free(tmp);
199 return (popup_with_buttons(prompt, " Okay ", "Cancel"));
200 }
201 }
202
203
204
205/**
206 * Close the currently opened evalcall form.
207 */
208 void
209 close_evalcall_form(void) {
210 if (g_text_mode) {
211 return;
212 }
213 if (g_isoform_main == NULL) {
214 return;
215 }
216 update_evalcall_form(100);
217 usleep(500000);
218 if (g_text_mode) {
219 log_msg(2, "Closing evalcall form");
220 return;
221 }
222 newtPopHelpLine();
223 newtFormDestroy(g_isoform_main);
224 newtPopWindow();
225 g_isoform_main = NULL;
226 g_isoform_old_progress = -1;
227 }
228
229
230/**
231 * Close the currently opened progress form.
232 */
233 void
234 close_progress_form() {
235 if (g_text_mode) {
236 return;
237 }
238 if (g_current_progress == -999) {
239 log_msg(2,
240 "Trying to close the progress form when it ain't open!");
241 return;
242 }
243 g_current_progress = g_maximum_progress;
244 update_progress_form("Complete");
245 sleep(1);
246 if (g_text_mode) {
247 log_msg(2, "Closing progress form");
248 return;
249 }
250 newtPopHelpLine();
251 newtFormDestroy(g_progressForm);
252 newtPopWindow();
253 g_progressForm = NULL;
254 g_current_progress = -999;
255 }
256
257/**
258 * Kill any process containing the string @p str surrounded by spaces in its commandline.
259 */
260void kill_anything_like_this(char *str) {
261
262char *tmp = NULL;
263char *tmp1 = NULL;
264
265 asprintf(&tmp,"ps %s | grep \" %s \" | awk '{print %s;}' | grep -v \"grep\"", ps_options, str , ps_proc_id);
266 run_program_and_log_output(tmp, TRUE);
267 if (strlen(tmp) > 0) {
268 asprintf(&tmp1,"kill `%s`", tmp);
269 run_program_and_log_output(tmp1, TRUE);
270 paranoid_free(tmp1);
271 }
272 paranoid_free(tmp);
273}
274
275
276/**
277 * Exit Mondo with a fatal error.
278 * @param error_string The error message to present to the user before exiting.
279 * @note This function never returns.
280 */
281 void
282 fatal_error(char *error_string) {
283 /*@ buffers ***************************************************** */
284 char fatalstr[MAX_NEWT_COMMENT_LEN] =
285 "-------FATAL ERROR---------";
286 char *tmp;
287 char *command;
288 static bool already_exiting = FALSE;
289 int i;
290
291 /*@ end vars **************************************************** */
292
293 malloc_string(command);
294 tmp = malloc(MAX_NEWT_COMMENT_LEN);
295 set_signals(FALSE); // link to external func
296 g_exiting = TRUE;
297 log_msg(1, "Fatal error received - '%s'", error_string);
298 printf("Fatal error... %s\n", error_string);
299 if (getpid() == g_mastermind_pid) {
300 log_msg(2, "mastermind %d is exiting", (int) getpid());
301 kill(g_main_pid, SIGTERM);
302 paranoid_free(tmp);
303 finish(1);
304 }
305
306 if (getpid() != g_main_pid) {
307 if (g_mastermind_pid != 0 && getpid() != g_mastermind_pid) {
308 log_msg(2, "non-m/m %d is exiting", (int) getpid());
309 kill(g_main_pid, SIGTERM);
310 paranoid_free(tmp);
311 finish(1);
312 }
313 }
314
315 log_msg(3, "OK, I think I'm the main PID.");
316 if (already_exiting) {
317 log_msg(3, "...I'm already exiting. Give me time, Julian!");
318 paranoid_free(tmp);
319 finish(1);
320 }
321
322 already_exiting = TRUE;
323 log_msg(2, "I'm going to do some cleaning up now.");
324 paranoid_system("killall mindi 2> /dev/null");
325 kill_anything_like_this("/mondo/do-not");
326 kill_anything_like_this("tmp.mondo");
327 kill_anything_like_this("ntfsclone");
328 sync();
329 /*
330 sprintf(tmp, "umount %s", g_tmpfs_mountpt);
331 for (i = 0; i < 10 && run_program_and_log_output(tmp, 5); i++) {
332 log_msg(2, "Waiting for child processes to terminate");
333 sleep(1);
334 run_program_and_log_output(tmp, 5);
335 }
336 */
337
338 chdir("/");
339 if (g_selfmounted_isodir) {
340 sprintf(command, "umount %s", g_selfmounted_isodir);
341 run_program_and_log_output(command, 5);
342 sprintf(command, "rmdir %s", g_selfmounted_isodir);
343 run_program_and_log_output(command, 5);
344 }
345
346 if (!g_text_mode) {
347 log_msg(0, fatalstr);
348 log_msg(0, error_string);
349 // popup_and_OK (error_string);
350 newtFinished();
351 }
352
353 printf("---FATALERROR--- %s\n", error_string);
354 printf
355 ("If you require technical support, please contact the mailing list.\n");
356 printf("See http://www.mondorescue.org for details.\n");
357 printf
358 ("The list's members can help you, if you attach that file to your e-mail.\n");
359 printf("Log file: %s\n", MONDO_LOGFILE);
360 printf("Mondo has aborted.\n");
361 if (!g_main_pid) {
362 log_msg(3, "FYI - g_main_pid is blank");
363 }
364 paranoid_free(tmp);
365 paranoid_free(command);
366 finish(254);
367 }
368
369
370
371/**
372 * Exit Mondo normally.
373 * @param signal The exit code (0 indicates a successful backup; 1 for Mondo means the
374 * user aborted; 254 means a fatal error occured).
375 * @note This function never returns.
376 */
377 void
378 finish(int signal) {
379 char *command = NULL;
380
381 /* if (signal==0) { popup_and_OK("Please press <enter> to quit."); } */
382
383 /* newtPopHelpLine(); */
384
385 chdir("/");
386 run_program_and_log_output("umount " MNT_CDROM, FALSE);
387 if (g_selfmounted_isodir) {
388 asprintf(&command, "umount %s", g_selfmounted_isodir);
389 run_program_and_log_output(command, 1);
390 paranoid_free(command);
391 asprintf(&command, "rmdir %s", g_selfmounted_isodir);
392 run_program_and_log_output(command, 1);
393 paranoid_free(command);
394 }
395 if (!g_text_mode) {
396 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
397 log_msg(1, "Calling newtFinished()");
398 newtFinished();
399 } else {
400 log_msg(1, "Calling newtSuspend()");
401 newtSuspend();
402 }
403 }
404 printf("Execution run ended; result=%d\n", signal);
405 printf("Type 'less %s' to see the output log\n", MONDO_LOGFILE);
406 if (strstr(bkpinfo->tmpdir ,"mondo.tmp.") != NULL) {
407 asprintf(&command, "rm -Rf %s %s", bkpinfo->tmpdir, bkpinfo->scratchdir);
408 system(command);
409 paranoid_free(command);
410 }
411 paranoid_free(bkpinfo);
412 free_libmondo_global_strings();
413 exit(signal);
414 }
415
416
417
418
419
420/**
421 * Log the last @p g_noof_log_lines lines of @p filename that match @p
422 * grep_for_me to the screen.
423 * @param filename The file to give the end of.
424 * @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
425 */
426 void
427 log_file_end_to_screen(char *filename, char *grep_for_me) {
428
429 /*@ buffers ********************************************************** */
430 char *command;
431 char *tmp;
432
433 /*@ pointers ********************************************************* */
434 FILE *fin;
435
436 /*@ int ************************************************************** */
437 int i = 0;
438
439 malloc_string(command);
440 malloc_string(tmp);
441 assert_string_is_neither_NULL_nor_zerolength(filename);
442 assert(grep_for_me != NULL);
443
444 if (!does_file_exist(filename)) {
445 paranoid_free(command);
446 paranoid_free(tmp);
447 return;
448 }
449 if (grep_for_me[0] != '\0') {
450 sprintf(command, "grep '%s' %s | tail -n%d",
451 grep_for_me, filename, g_noof_log_lines);
452 } else {
453 sprintf(command, "tail -n%d %s", g_noof_log_lines,
454 filename);
455 }
456 fin = popen(command, "r");
457 if (!fin) {
458 log_OS_error(command);
459 } else {
460 for (i = 0; i < g_noof_log_lines; i++) {
461 for (err_log_lines[i][0] = '\0';
462 strlen(err_log_lines[i]) < 2 && !feof(fin);) {
463 (void) fgets(err_log_lines[i], MAX_NEWT_COMMENT_LEN,
464 fin);
465 /* Commented to make valgrind happy and avoid crash
466 strip_spaces(err_log_lines[i]);
467 */
468 if (!strncmp(err_log_lines[i], "root:", 5)) {
469 strcpy(tmp, err_log_lines[i] + 6);
470 strcpy(err_log_lines[i], tmp);
471 }
472 if (feof(fin)) {
473 break;
474 }
475 }
476 }
477 paranoid_pclose(fin);
478 }
479 refresh_log_screen();
480 paranoid_free(command);
481 paranoid_free(tmp);
482 }
483
484
485/**
486 * Log a message to the screen.
487 * @param fmt A printf-style format string to write. The following parameters are its arguments.
488 * @note The message is also written to the logfile.
489 */
490 void
491 log_to_screen(const char *fmt, ...) {
492
493 /*@ int ************************************************************** */
494 int i = 0;
495 int j = 0;
496 va_list args;
497
498 /*@ buffers ********************************************************** */
499 char *output;
500
501 malloc_string(output);
502
503 va_start(args, fmt);
504 vsprintf(output, fmt, args);
505 log_msg(0, output);
506 output[80] = '\0';
507 va_end(args);
508 i = (int) strlen(output);
509 if (i > 0 && output[i - 1] < 32) {
510 output[i - 1] = '\0';
511 }
512
513 if (err_log_lines) {
514 for (i = 1; i < g_noof_log_lines; i++) {
515 strcpy(err_log_lines[i - 1],
516 " ");
517 strcpy(err_log_lines[i - 1], err_log_lines[i]);
518 }
519 }
520 while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
521 output[strlen(output) - 1] = '\0';
522 }
523 for (j = 0; j < (int) strlen(output); j++) {
524 if (output[j] < 32) {
525 output[j] = ' ';
526 }
527 }
528 if (err_log_lines)
529 strcpy(err_log_lines[g_noof_log_lines - 1], output);
530 if (g_text_mode) {
531 printf("%s\n", output);
532 } else {
533 refresh_log_screen();
534 }
535 paranoid_free(output);
536 }
537
538
539
540
541/**
542 * Write a string to the root window at (@p x, @p y) and also to the logfile.
543 * @param y The row to write the string to.
544 * @param x The column to write the string to.
545 * @param output The string to write.
546 */
547 void
548 mvaddstr_and_log_it(int y, int x, char *output) {
549 assert_string_is_neither_NULL_nor_zerolength(output);
550 log_msg(0, output);
551 if (g_text_mode) {
552 printf("%s\n", output);
553 } else {
554 newtDrawRootText(x, y, output);
555 newtRefresh();
556 }
557 }
558
559
560
561
562/**
563 * Open an evalcall form with title @p ttl.
564 * @param ttl The title to use for the evalcall form.
565 */
566 void
567 open_evalcall_form(char *ttl) {
568
569 /*@ buffers ********************************************************* */
570 char *title;
571 char *tmp;
572
573 /*@ initialize ****************************************************** */
574 g_isoform_old_progress = -1;
575 g_mysterious_dot_counter = 0;
576 malloc_string(title);
577 malloc_string(tmp);
578
579 assert(ttl != NULL);
580 strcpy(title, ttl);
581 strcpy(g_isoform_header_str, title);
582// center_string (title, 80);
583 if (g_text_mode) {
584 log_msg(0, title);
585 } else {
586 strcpy(tmp, title);
587 center_string(tmp, 80);
588 newtPushHelpLine(tmp);
589 }
590 center_string(g_isoform_header_str, 36);
591 g_isoform_starttime = get_time();
592 if (g_text_mode) {
593 log_msg(0, g_isoform_header_str);
594 } else {
595 g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
596 g_isoform_scale = newtScale(3, 3, 34, 100);
597 // newtOpenWindow (20, 6, 40, 7, title); // "Please Wait");
598 newtCenteredWindow(40, 7, title);
599 g_isoform_main = newtForm(NULL, NULL, 0);
600 g_isoform_timeline = newtLabel(1, 5, "This is the timeline");
601 g_isoform_pcline = newtLabel(1, 6, "This is the pcline");
602 newtFormAddComponents(g_isoform_main, g_isoform_timeline,
603 g_isoform_pcline, g_isoform_header,
604 g_isoform_scale, NULL);
605 newtRefresh();
606 }
607 update_evalcall_form(0);
608 paranoid_free(tmp);
609 paranoid_free(title);
610 }
611
612
613
614/**
615 * Open a progress form with title @p title.
616 * @param title The title to use for the progress form (will be put in the title bar on Newt).
617 * @param b1 The first line of the blurb; generally static.
618 * @param b2 The second line of the blurb; generally static.
619 * @param b3 The third line of the blurb; generally dynamic (it is passed
620 * to update_evalcall_form() every time).
621 * @param max_val The maximum amount of progress (number of filesets, etc.)
622 */
623 void
624 open_progress_form(char *title, char *b1, char *b2, char *b3,
625 long max_val) {
626
627 /*@ buffers ********************************************************* */
628 char *b1c;
629 char *blurb1;
630 char *blurb2;
631 char *blurb3;
632
633 /*@ initialize ****************************************************** */
634 g_mysterious_dot_counter = 0;
635
636 malloc_string(b1c);
637 malloc_string(blurb1);
638 malloc_string(blurb2);
639 malloc_string(blurb3);
640
641 assert(title != NULL);
642 assert(b1 != NULL);
643 assert(b2 != NULL);
644 assert(b3 != NULL);
645
646 strcpy(blurb1, b1);
647 strcpy(blurb2, b2);
648 strcpy(blurb3, b3);
649 strcpy(b1c, b1);
650 center_string(b1c, 80);
651 if (max_val <= 0) {
652 max_val = 1;
653 }
654
655 g_start_time = get_time();
656 g_maximum_progress = max_val;
657 g_current_progress = 0;
658 strcpy(g_blurb_str_1, blurb1);
659 strcpy(g_blurb_str_2, blurb3);
660 strcpy(g_blurb_str_3, blurb2);
661 if (g_text_mode) {
662 log_msg(0, blurb1);
663 log_msg(0, blurb2);
664 log_msg(0, blurb3);
665 } else {
666 g_blurb1 = newtLabel(2, 1, blurb1);
667 g_blurb2 = newtLabel(2, 2, blurb3);
668 g_blurb3 = newtLabel(2, 4, blurb2);
669 // newtOpenWindow (10, 4, 60, 11, title);
670 newtCenteredWindow(60, 11, title);
671 g_scale = newtScale(3, 6, 54, g_maximum_progress);
672 g_progressForm = newtForm(NULL, NULL, 0);
673 g_percentline = newtLabel(10, 9, "This is the percentline");
674 g_timeline = newtLabel(10, 8, "This is the timeline");
675 newtFormAddComponents(g_progressForm, g_percentline,
676 g_timeline, g_scale, g_blurb1, g_blurb3,
677 g_blurb2, NULL);
678 newtPushHelpLine(b1c);
679 newtRefresh();
680 }
681 update_progress_form_full(blurb1, blurb2, blurb3);
682 paranoid_free(b1c);
683 paranoid_free(blurb1);
684 paranoid_free(blurb2);
685 paranoid_free(blurb3);
686 }
687
688/**
689 * Give a message to the user in the form of a dialog box (under Newt).
690 * @param prompt The message.
691 */
692 void
693 popup_and_OK(char *prompt) {
694 char ch;
695
696 assert_string_is_neither_NULL_nor_zerolength(prompt);
697
698 log_msg(0, prompt);
699 if (g_text_mode) {
700 printf
701 ("---promptpopup---1--- %s\n---promptpopup---Q--- [OK] ---\n--> ",
702 prompt);
703 while (((ch = getchar()) != '\n') && (ch != EOF));
704 } else {
705 (void) popup_with_buttons(prompt, " OK ", "");
706 }
707 }
708
709/**
710 * Ask the user to enter a value.
711 * @param title The title of the dialog box.
712 * @param b The blurb (e.g. what you want the user to enter).
713 * @param output The string to put the user's answer in.
714 * @param maxsize The size in bytes allocated to @p output.
715 * @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
716 */
717 bool popup_and_get_string(char *title, char *b, char *output,
718 int maxsize) {
719
720 /*@ newt ************************************************************ */
721 newtComponent myForm;
722 newtComponent b_1;
723 newtComponent b_2;
724 newtComponent b_res;
725 newtComponent text;
726 newtComponent type_here;
727
728 /*@ pointers ********************************************************* */
729 char *entry_value;
730
731 /*@ buffers ********************************************************** */
732 char *blurb;
733 char *original_contents;
734
735 blurb = malloc(MAX_NEWT_COMMENT_LEN);
736 original_contents = malloc(MAX_NEWT_COMMENT_LEN);
737 assert_string_is_neither_NULL_nor_zerolength(title);
738 assert(b != NULL);
739 assert(output != NULL);
740
741 if (g_text_mode) {
742 printf
743 ("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ",
744 title, b);
745 (void) fgets(output, maxsize, stdin);
746 if (output[strlen(output) - 1] == '\n')
747 output[strlen(output) - 1] = '\0';
748 paranoid_free(blurb);
749 paranoid_free(original_contents);
750 return (TRUE);
751 }
752 strcpy(blurb, b);
753 text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
754 strcpy(original_contents, output);
755 output[0] = '\0';
756 type_here =
757 newtEntry(2, newtTextboxGetNumLines(text) + 2,
758 original_contents, 50,
759#ifdef __cplusplus
760 0, NEWT_FLAG_RETURNEXIT
761#else
762 (void *) &entry_value, NEWT_FLAG_RETURNEXIT
763#endif
764 );
765 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
766 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
767 // newtOpenWindow (8, 5, 54, newtTextboxGetNumLines (text) + 9, title);
768 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
769 myForm = newtForm(NULL, NULL, 0);
770 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
771 center_string(blurb, 80);
772 newtPushHelpLine(blurb);
773 b_res = newtRunForm(myForm);
774 strcpy(output, entry_value);
775 newtPopHelpLine();
776 newtFormDestroy(myForm);
777 newtPopWindow();
778 if (b_res == b_2) {
779 strcpy(output, original_contents);
780 paranoid_free(blurb);
781 paranoid_free(original_contents);
782 return (FALSE);
783 } else {
784 paranoid_free(blurb);
785 paranoid_free(original_contents);
786 return (TRUE);
787 }
788 }
789
790
791/**
792 * Pop up a dialog box with user-defined buttons.
793 * @param p The text to put in the dialog box.
794 * @param button1 The label on the first button.
795 * @param button2 The label on the second button, or "" if you only want one button.
796 * @return TRUE if @p button1 was pushed, FALSE otherwise.
797 */
798 bool popup_with_buttons(char *p, char *button1, char *button2) {
799
800 /*@ buffers *********************************************************** */
801 char *prompt;
802
803 /*@ newt ************************************************************** */
804 newtComponent myForm;
805 newtComponent b_1;
806 newtComponent b_2;
807 newtComponent b_res;
808 newtComponent text;
809
810 assert_string_is_neither_NULL_nor_zerolength(p);
811 assert(button1 != NULL);
812 assert(button2 != NULL);
813 prompt = malloc(MAX_NEWT_COMMENT_LEN);
814 if (g_text_mode) {
815 if (strlen(button2) == 0) {
816 printf("%s (%s) --> ", p, button1);
817 } else {
818 printf("%s (%s or %s) --> ", p, button1, button2);
819 }
820 for (prompt[0] = '\0';
821 strcmp(prompt, button1) && (strlen(button2) == 0
822 || strcmp(prompt, button2));) {
823 printf("--> ");
824 (void) fgets(prompt, MAX_NEWT_COMMENT_LEN, stdin);
825 }
826 if (!strcmp(prompt, button1)) {
827 paranoid_free(prompt);
828 return (TRUE);
829 } else {
830 paranoid_free(prompt);
831 return (FALSE);
832 }
833 }
834
835 strncpy(prompt, p, MAX_NEWT_COMMENT_LEN - 1);
836 prompt[MAX_NEWT_COMMENT_LEN - 1] = '\0';
837 text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
838 b_1 =
839 newtButton(20 -
840 ((button2[0] !=
841 '\0') ? strlen(button1) +
842 2 : strlen(button1) / 2),
843 newtTextboxGetNumLines(text) + 3, button1);
844 if (button2[0] != '\0') {
845 b_2 =
846 newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
847 } else {
848 b_2 = NULL;
849 }
850 // newtOpenWindow (25, 5, 46, newtTextboxGetNumLines (text) + 7, "Alert");
851 newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, "Alert");
852 myForm = newtForm(NULL, NULL, 0);
853 newtFormAddComponents(myForm, text, b_1, b_2, NULL);
854 center_string(prompt, 80);
855 newtPushHelpLine(prompt);
856 b_res = newtRunForm(myForm);
857 newtPopHelpLine();
858 newtFormDestroy(myForm);
859 newtPopWindow();
860 if (b_res == b_1) {
861 paranoid_free(prompt);
862 return (TRUE);
863 } else {
864 paranoid_free(prompt);
865 return (FALSE);
866 }
867 }
868
869
870
871
872/**
873 * Synchronize the log messages stored in @p err_log_lines with those shown
874 * on the screen.
875 */
876 void
877 refresh_log_screen() {
878
879 /*@ int *********************************************************** */
880 int i = 0;
881
882
883 if (g_text_mode || !err_log_lines) {
884 return;
885 }
886 for (i = g_noof_log_lines - 1; i >= 0; i--) {
887 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
888 " ");
889 }
890 newtRefresh();
891 for (i = g_noof_log_lines - 1; i >= 0; i--) {
892 err_log_lines[i][79] = '\0';
893 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
894 err_log_lines[i]);
895 }
896 newtRefresh();
897 }
898
899
900/**
901 * Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
902 * only allocate some memory.
903 */
904 void
905 setup_newt_stuff() {
906
907 /*@ int *********************************************************** */
908 int i = 0;
909 int cols;
910
911 if (!g_text_mode) {
912 newtInit();
913 newtCls();
914 newtPushHelpLine
915 ("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed.");
916 /* newtDrawRootText(28,0,"Welcome to Mondo Rescue"); */
917 newtDrawRootText(18, 0, WELCOME_STRING);
918 newtRefresh();
919 newtGetScreenSize(&cols, &g_noof_rows);
920 g_noof_log_lines = (g_noof_rows / 5) + 1;
921 }
922
923 err_log_lines =
924 (char **) malloc(sizeof(char *) * g_noof_log_lines);
925 if (!err_log_lines) {
926 fatal_error("Out of memory");
927 }
928
929 for (i = 0; i < g_noof_log_lines; i++) {
930 err_log_lines[i] = (char *) malloc(MAX_NEWT_COMMENT_LEN);
931 if (!err_log_lines[i]) {
932 fatal_error("Out of memory");
933 }
934 }
935
936 for (i = 0; i < g_noof_log_lines; i++) {
937 err_log_lines[i][0] = '\0';
938 }
939 }
940
941
942/**
943 * Update the evalcall form to show (<tt>num</tt>/<tt>denom</tt>)*100 %.
944 * @param num The numerator of the ratio.
945 * @param denom The denomenator of the ratio.
946 */
947 void
948 update_evalcall_form_ratio(int num, int denom) {
949
950 /*@ long ************************************************************ */
951 long current_time = 0;
952 long time_taken = 0;
953 long time_total_est = 0;
954 long time_remaining = 0;
955
956 /*@ buffers ********************************************************** */
957 char *timeline_str;
958 char *pcline_str;
959 char *taskprogress;
960
961 /*@ int ************************************************************** */
962 int percentage = 0;
963 int i = 0;
964 int j = 0;
965
966 malloc_string(timeline_str);
967 malloc_string(pcline_str);
968 malloc_string(taskprogress);
969 timeline_str[0] = '\0';
970// log_it("update_eval_call_form called");
971 if (num * 100 < denom) {
972 percentage = 1;
973 } else {
974 percentage = (num * 100 + denom / 2) / denom;
975 }
976
977 current_time = get_time();
978 time_taken = current_time - g_isoform_starttime;
979 if (num) {
980 time_total_est = time_taken * denom / num;
981 time_remaining = time_total_est - time_taken;
982 } else {
983 time_remaining = 0;
984 }
985 if (!g_text_mode) {
986 if (g_isoform_header) {
987 newtLabelSetText(g_isoform_header, g_isoform_header_str);
988 }
989 }
990 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
991 if ((percentage < 3 && g_isoform_old_progress < 3)
992 || percentage > g_isoform_old_progress) {
993 g_isoform_old_progress = percentage;
994 sprintf(timeline_str,
995 "%2ld:%02ld taken %2ld:%02ld remaining",
996 time_taken / 60, time_taken % 60, time_remaining / 60,
997 time_remaining % 60);
998 if (percentage < 3) {
999 sprintf(pcline_str, " Working");
1000 for (j = 0; j < g_mysterious_dot_counter; j++) {
1001 strcat(pcline_str, ".");
1002 }
1003 for (; j < 27; j++) {
1004 strcat(pcline_str, " ");
1005 }
1006 sprintf(pcline_str + strlen(pcline_str), " %c",
1007 special_dot_char(g_mysterious_dot_counter));
1008 } else {
1009 sprintf(pcline_str, " %3d%% done %3d%% to go",
1010 percentage, 100 - percentage);
1011 }
1012 if (g_text_mode) {
1013 sprintf(taskprogress, "TASK: [");
1014 for (i = 0; i < percentage; i += 5) {
1015 strcat(taskprogress, "*");
1016 }
1017 for (; i < 100; i += 5) {
1018 strcat(taskprogress, ".");
1019 }
1020 if (percentage >= 3) {
1021 sprintf(taskprogress + strlen(taskprogress),
1022 "] %3d%% done; %2ld:%02ld to go", percentage,
1023 time_remaining / 60, time_remaining % 60);
1024 printf("---evalcall---1--- %s\n",
1025 g_isoform_header_str);
1026 printf("---evalcall---2--- %s\n", taskprogress);
1027 printf("---evalcall---E---\n");
1028 }
1029 } else {
1030 newtScaleSet(g_isoform_scale,
1031 (unsigned long long) percentage);
1032 if (g_isoform_pcline) {
1033 newtLabelSetText(g_isoform_pcline, pcline_str);
1034 }
1035 if ((percentage >= 3) && (g_isoform_timeline)) {
1036 newtLabelSetText(g_isoform_timeline, timeline_str);
1037 }
1038 }
1039 }
1040 if (!g_text_mode) {
1041// log_it("refreshing");
1042 newtRefresh();
1043 }
1044 paranoid_free(timeline_str);
1045 paranoid_free(pcline_str);
1046 paranoid_free(taskprogress);
1047 }
1048
1049
1050
1051/**
1052 * Update the evalcall form to show @p curr %.
1053 * @param curr The current amount of progress (percentage) in the evalcall form.
1054 */
1055 void
1056 update_evalcall_form(int curr) {
1057 update_evalcall_form_ratio(curr, 100);
1058 }
1059
1060
1061
1062/**
1063 * Update the progress form to show @p blurb3 and the current value of
1064 * @p g_maximum_progress.
1065 * @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.
1066 */
1067 void
1068 update_progress_form(char *blurb3) {
1069 /* log_it("update_progress_form --- called"); */
1070 if (g_current_progress == -999) {
1071 /* log_it("You're trying to update progress form when it ain't open. Aww, that's OK. I'll let it go. It's a bit naughty but it's a nonfatal error. No prob, Bob."); */
1072 return;
1073 }
1074 strcpy(g_blurb_str_2, blurb3);
1075 update_progress_form_full(g_blurb_str_1, g_blurb_str_2,
1076 g_blurb_str_3);
1077 }
1078
1079
1080/**
1081 * Update the progress form's complete blurb and show @p g_current_progress.
1082 * @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
1083 * @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.
1084 * @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.
1085 */
1086 void
1087 update_progress_form_full(char *blurb1, char *blurb2, char *blurb3) {
1088 /*@ long ***************************************************** */
1089 long current_time = 0;
1090 long time_taken = 0;
1091 long time_remaining = 0;
1092 long time_total_est = 0;
1093
1094 /*@ int ******************************************************* */
1095 int percentage = 0;
1096 int i = 0;
1097
1098 /*@ buffers *************************************************** */
1099 char *percentline_str;
1100 char *timeline_str;
1101 char *taskprogress;
1102 char *tmp;
1103
1104// log_msg(1, "'%s' '%s' '%s'", blurb1, blurb2, blurb3);
1105 percentline_str = malloc(MAX_NEWT_COMMENT_LEN);
1106 timeline_str = malloc(MAX_NEWT_COMMENT_LEN);
1107 taskprogress = malloc(MAX_NEWT_COMMENT_LEN);
1108 malloc_string(tmp);
1109 if (!g_text_mode) {
1110 assert(blurb1 != NULL);
1111 assert(blurb2 != NULL);
1112 assert(blurb3 != NULL);
1113 assert(g_timeline != NULL);
1114 }
1115
1116 percentline_str[0] = '\0';
1117
1118 current_time = get_time();
1119 time_taken = current_time - g_start_time;
1120 if (g_maximum_progress == 0) {
1121 percentage = 0;
1122 } else {
1123 if (g_current_progress > g_maximum_progress) {
1124 sprintf(tmp,
1125 "update_progress_form_full(%s,%s,%s) --- g_current_progress=%ld; g_maximum_progress=%ld",
1126 blurb1, blurb2, blurb3, g_current_progress,
1127 g_maximum_progress);
1128 log_msg(0, tmp);
1129 g_current_progress = g_maximum_progress;
1130 }
1131 percentage =
1132 (int) ((g_current_progress * 100L) / g_maximum_progress);
1133 }
1134 if (percentage < 1) {
1135 percentage = 1;
1136 }
1137 if (percentage > 100) {
1138 percentage = 100;
1139 }
1140 if (g_current_progress) {
1141 time_total_est =
1142 time_taken * (long) g_maximum_progress /
1143 (long) (g_current_progress);
1144 time_remaining = time_total_est - time_taken;
1145 } else {
1146 time_remaining = 0;
1147 }
1148 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1149 sprintf(timeline_str,
1150 "%2ld:%02ld taken %2ld:%02ld remaining ",
1151 time_taken / 60, time_taken % 60, time_remaining / 60,
1152 time_remaining % 60);
1153 sprintf(percentline_str, " %3d%% done %3d%% to go",
1154 percentage, 100 - percentage);
1155
1156 if (g_text_mode) {
1157 printf("---progress-form---1--- %s\n", blurb1);
1158 printf("---progress-form---2--- %s\n", blurb2);
1159 printf("---progress-form---3--- %s\n", blurb3);
1160 printf("---progress-form---E---\n");
1161 sprintf(taskprogress, "TASK: [");
1162 for (i = 0; i < percentage; i += 5) {
1163 strcat(taskprogress, "*");
1164 }
1165 for (; i < 100; i += 5) {
1166 strcat(taskprogress, ".");
1167 }
1168 if (percentage > 100) {
1169 log_msg(2, "percentage = %d", percentage);
1170 }
1171 sprintf(taskprogress + strlen(taskprogress),
1172 "] %3d%c", percentage, '%');
1173 sprintf(taskprogress + strlen(taskprogress),
1174 " done; %2ld:%02ld to go",
1175 time_remaining / 60, time_remaining % 60);
1176 printf("---progress-form---4--- %s\n", taskprogress);
1177 } else {
1178 center_string(blurb1, 54);
1179 center_string(blurb2, 54);
1180 center_string(blurb3, 54);
1181 if (g_blurb1) {
1182 newtLabelSetText(g_blurb1, blurb1);
1183 }
1184 if (g_blurb2) {
1185 newtLabelSetText(g_blurb2, blurb3);
1186 }
1187 if (g_blurb3) {
1188 newtLabelSetText(g_blurb3, blurb2);
1189 }
1190 newtScaleSet(g_scale, (unsigned long long) g_current_progress);
1191 if ((percentage >= 2) && (g_timeline)) {
1192 newtLabelSetText(g_timeline, timeline_str);
1193 }
1194 if (g_percentline) {
1195 newtLabelSetText(g_percentline, percentline_str);
1196 }
1197 newtRefresh();
1198 }
1199 paranoid_free(percentline_str);
1200 paranoid_free(timeline_str);
1201 paranoid_free(taskprogress);
1202 paranoid_free(tmp);
1203 }
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218/**
1219 * Ask the user which backup media type they would like to use.
1220 * The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
1221 * @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c nfs,
1222 * and @c iso.
1223 * @param restoring TRUE if we're restoring, FALSE if we're backing up.
1224 * @return The backup type chosen, or @c none if the user chose "Exit to shell".
1225 */
1226 t_bkptype which_backup_media_type(bool restoring) {
1227
1228 /*@ char ************************************************************ */
1229 t_bkptype output;
1230
1231
1232 /*@ newt ************************************************************ */
1233 char *title_sz;
1234 char *minimsg_sz;
1235 static t_bkptype possible_bkptypes[] =
1236 { none, cdr, cdrw, dvd, tape, cdstream, udev, nfs, iso };
1237 static char *possible_responses[] =
1238 { "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev",
1239"nfs", "iso", NULL };
1240 char *outstr;
1241 t_bkptype backup_type;
1242 int i;
1243
1244 newtComponent b1;
1245 newtComponent b2;
1246 newtComponent b3;
1247 newtComponent b4;
1248 newtComponent b5;
1249 newtComponent b6;
1250 newtComponent b7;
1251 newtComponent b8;
1252 newtComponent b_res;
1253 newtComponent myForm;
1254
1255 title_sz = malloc(MAX_NEWT_COMMENT_LEN);
1256 minimsg_sz = malloc(MAX_NEWT_COMMENT_LEN);
1257 outstr = malloc(MAX_NEWT_COMMENT_LEN);
1258 if (g_text_mode) {
1259 for (backup_type = none; backup_type == none;) {
1260 printf("Backup type (");
1261 for (i = 0; possible_responses[i]; i++) {
1262 printf("%c%s", (i == 0) ? '\0' : ' ',
1263 possible_responses[i]);
1264 }
1265 printf(")\n--> ");
1266 (void) fgets(outstr, MAX_NEWT_COMMENT_LEN, stdin);
1267 strip_spaces(outstr);
1268 for (i = 0; possible_responses[i]; i++) {
1269 if (!strcmp(possible_responses[i], outstr)) {
1270 backup_type = possible_bkptypes[i];
1271 }
1272 }
1273 }
1274 paranoid_free(title_sz);
1275 paranoid_free(minimsg_sz);
1276 paranoid_free(outstr);
1277 return (backup_type);
1278 }
1279 newtDrawRootText(18, 0, WELCOME_STRING);
1280 if (restoring) {
1281 strcpy(title_sz,
1282 "Please choose the backup media from which you want to read data.");
1283 strcpy(minimsg_sz, "Read from:");
1284 } else {
1285 strcpy(title_sz,
1286 "Please choose the backup media to which you want to archive data.");
1287 strcpy(minimsg_sz, "Backup to:");
1288 }
1289 newtPushHelpLine(title_sz);
1290 // newtOpenWindow (23, 3, 34, 17, minimsg_sz);
1291 newtCenteredWindow(34, 17, minimsg_sz);
1292 b1 = newtButton(1, 1, "CD-R disks ");
1293 b2 = newtButton(17, 1, "CD-RW disks");
1294 b3 = newtButton(1, 9, "Tape drive ");
1295 b4 = newtButton(17, 5, "USB Key/Disk");
1296 b5 = newtButton(1, 5, " DVD disks ");
1297 b6 = newtButton(17, 9, " NFS mount ");
1298 b7 = newtButton(1, 13, " Hard disk ");
1299 b8 = newtButton(17, 13, " Exit ");
1300 myForm = newtForm(NULL, NULL, 0);
1301 newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8,
1302 NULL);
1303 b_res = newtRunForm(myForm);
1304 newtFormDestroy(myForm);
1305 newtPopWindow();
1306 if (b_res == b1) {
1307 output = cdr;
1308 } else if (b_res == b2) {
1309 output = cdrw;
1310 } else if (b_res == b3) {
1311 output = tape;
1312 } else if (b_res == b4) {
1313 output = usb;
1314 } else if (b_res == b5) {
1315 output = dvd;
1316 } else if (b_res == b6) {
1317 output = nfs;
1318 } else if (b_res == b7) {
1319 output = iso;
1320 } else {
1321 output = none;
1322 }
1323 newtPopHelpLine();
1324 paranoid_free(title_sz);
1325 paranoid_free(minimsg_sz);
1326 paranoid_free(outstr);
1327 return (output);
1328 }
1329
1330
1331
1332
1333/**
1334 * Ask the user how much compression they would like to use.
1335 * The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
1336 * @return The compression level (0-9) chosen, or -1 for "Exit".
1337 */
1338 int
1339 which_compression_level() {
1340
1341 /*@ char ************************************************************ */
1342 int output = none;
1343
1344
1345 /*@ newt ************************************************************ */
1346
1347 newtComponent b1;
1348 newtComponent b2;
1349 newtComponent b3;
1350 newtComponent b4;
1351 newtComponent b5;
1352 newtComponent b_res;
1353 newtComponent myForm;
1354
1355 newtDrawRootText(18, 0, WELCOME_STRING);
1356 newtPushHelpLine
1357 (" Please specify the level of compression that you want.");
1358 // newtOpenWindow (23, 3, 34, 13, "How much compression?");
1359 newtCenteredWindow(34, 13, "How much compression?");
1360 b1 = newtButton(4, 1, "Maximum");
1361 b2 = newtButton(18, 1, "Average");
1362 b3 = newtButton(4, 5, "Minimum");
1363 b4 = newtButton(18, 5, " None ");
1364 b5 = newtButton(4, 9, " Exit ");
1365 myForm = newtForm(NULL, NULL, 0);
1366 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1367 b_res = newtRunForm(myForm);
1368 newtFormDestroy(myForm);
1369 newtPopWindow();
1370 if (b_res == b1) {
1371 output = 9;
1372 } else if (b_res == b2) {
1373 output = 4;
1374 } else if (b_res == b3) {
1375 output = 1;
1376 } else if (b_res == b4) {
1377 output = 0;
1378 } else if (b_res == b5) {
1379 output = -1;
1380 }
1381 newtPopHelpLine();
1382 return (output);
1383 }
1384
1385
1386
1387
1388
1389/**
1390 * Load @p source_file (a list of files) into @p filelist. There can be no more than
1391 * @p ARBITRARY_MAXIMUM entries.
1392 * @param filelist The filelist structure to load @p source_file into.
1393 * @param source_file The file containing a list of filenames to load into @p filelist.
1394 */
1395 int load_filelist_into_array(struct s_filelist *filelist,
1396 char *source_file) {
1397 int i;
1398 int j = 0;
1399 bool done;
1400 char *tmp;
1401 char *tmp1 = NULL;
1402 FILE *fin, *fout;
1403 struct s_filelist_entry dummy_fle;
1404
1405 assert(filelist != NULL);
1406 assert_string_is_neither_NULL_nor_zerolength(source_file);
1407
1408 iamhere("entering");
1409 if (!(fin = fopen(source_file, "r"))) {
1410 log_OS_error(source_file);
1411 log_msg(2, "Can't open %s; therefore, cannot popup list",
1412 source_file);
1413 return (1);
1414 }
1415
1416 asprintf(&tmp1,"%s/icantfindthesefiles.txt",bkpinfo->tmpdir);
1417 if (!(fout = fopen(tmp1, "a"))) {
1418 log_msg(2, "Can't write to %s", tmp1);
1419 return(1);
1420 }
1421
1422 malloc_string(tmp);
1423 log_msg(2, "Loading %s", source_file);
1424 for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM;
1425 filelist->entries++) {
1426 god_i_hate_gotos:
1427 if (feof(fin)) {
1428 break;
1429 }
1430 (void) fgets(tmp, MAX_NEWT_COMMENT_LEN, fin);
1431 i = (int) strlen(tmp);
1432 if (i < 2) {
1433 goto god_i_hate_gotos;
1434 }
1435 if (tmp[i - 1] < 32) {
1436 tmp[--i] = '\0';
1437 }
1438 if (i < 2) {
1439 goto god_i_hate_gotos;
1440 }
1441 if (!does_file_exist(tmp) && !feof(fin)) {
1442 j++;
1443 fprintf(fout, "%s\n", tmp);
1444
1445 goto god_i_hate_gotos;
1446 }
1447 filelist->el[filelist->entries].severity =
1448 severity_of_difference(tmp, NULL);
1449 strcpy(filelist->el[filelist->entries].filename, tmp);
1450 if (feof(fin)) {
1451 break;
1452 }
1453 }
1454 paranoid_fclose(fin);
1455 paranoid_fclose(fout);
1456 if (j > 0) {
1457 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);
1458 }
1459 paranoid_free(tmp1);
1460 if (filelist->entries >= ARBITRARY_MAXIMUM) {
1461 log_to_screen("Arbitrary limits suck, man!");
1462 paranoid_free(tmp);
1463 return (1);
1464 }
1465 for (done = FALSE; !done;) {
1466 done = TRUE;
1467 for (i = 0; i < filelist->entries - 1; i++) {
1468// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
1469 if (filelist->el[i].severity < filelist->el[i + 1].severity
1470 || (filelist->el[i].severity ==
1471 filelist->el[i + 1].severity
1472 && strcmp(filelist->el[i].filename,
1473 filelist->el[i + 1].filename) > 0)) {
1474 memcpy((void *) &dummy_fle,
1475 (void *) &(filelist->el[i]),
1476 sizeof(struct s_filelist_entry));
1477 memcpy((void *) &(filelist->el[i]),
1478 (void *) &(filelist->el[i + 1]),
1479 sizeof(struct s_filelist_entry));
1480 memcpy((void *) &(filelist->el[i + 1]),
1481 (void *) &dummy_fle,
1482 sizeof(struct s_filelist_entry));
1483 log_msg(2, "Swapping %s and %s",
1484 filelist->el[i].filename,
1485 filelist->el[i + 1].filename);
1486 done = FALSE;
1487 }
1488 }
1489 }
1490 paranoid_free(tmp);
1491 iamhere("leaving");
1492 return (0);
1493 }
1494
1495
1496
1497/**
1498 * Generate a pretty string based on @p flentry.
1499 * @param flentry The filelist entry to stringify.
1500 * @return The string form of @p flentry.
1501 * @note The returned value points to static storage that will be overwritten with each call.
1502 */
1503 char *filelist_entry_to_string(struct s_filelist_entry *flentry) {
1504 static char comment[100];
1505 char *tmp;
1506
1507 iamhere("entering");
1508 malloc_string(tmp);
1509 assert(flentry != NULL);
1510 if (flentry->severity == 0) {
1511 strcpy(tmp, "0 ");
1512 } else if (flentry->severity == 1) {
1513 strcpy(tmp, "low ");
1514 } else if (flentry->severity == 2) {
1515 strcpy(tmp, "med ");
1516 } else {
1517 strcpy(tmp, "high");
1518 }
1519 strcat(tmp, " ");
1520 strncat(tmp, flentry->filename, 100);
1521 tmp[98] = '\0';
1522 strcpy(comment, tmp);
1523 paranoid_free(tmp);
1524 iamhere("leaving");
1525 return (comment);
1526 }
1527
1528
1529
1530
1531
1532/**
1533 * Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
1534 * last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
1535 * @param source_file The file containing a list of changed files.
1536 */
1537 void popup_changelist_from_file(char *source_file) {
1538 char *reason;
1539 newtComponent myForm;
1540 newtComponent bClose;
1541 newtComponent bSelect;
1542 newtComponent b_res;
1543 newtComponent fileListbox;
1544 newtComponent headerMsg;
1545
1546 /*@ ???? ************************************************************ */
1547 void *curr_choice;
1548 void *keylist[ARBITRARY_MAXIMUM];
1549
1550 /*@ int ************************************************************* */
1551 int currline = 0;
1552 int finished = FALSE;
1553
1554 /*@ long ************************************************************ */
1555 long i = 0;
1556 long lng = 0;
1557
1558 /*@ buffers ********************************************************* */
1559 char *tmp;
1560 char *differ_sz;
1561
1562 struct s_filelist *filelist;
1563 malloc_string(reason);
1564 tmp = malloc(5000);
1565 malloc_string(differ_sz);
1566 assert_string_is_neither_NULL_nor_zerolength(source_file);
1567 if (g_text_mode) {
1568 log_msg(2, "Text mode. Therefore, no popup list.");
1569 goto free_to_go;
1570 }
1571 log_msg(2, "Examining file %s", source_file);
1572
1573 lng = count_lines_in_file(source_file);
1574 if (lng < 1) {
1575 log_msg(2, "No lines in file. Therefore, no popup list.");
1576 paranoid_free(reason);
1577 goto free_to_go;
1578 } else if (lng >= ARBITRARY_MAXIMUM) {
1579 log_msg(2, "Too many files differ for me to list.");
1580 goto free_to_go;
1581 }
1582
1583 filelist = (struct s_filelist *) malloc(sizeof(struct s_filelist));
1584 fileListbox =
1585 newtListbox(2, 2, 12, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
1586 newtListboxClear(fileListbox);
1587
1588 if (load_filelist_into_array(filelist, source_file)) {
1589 log_msg(2, "Can't open %s; therefore, cannot popup list",
1590 source_file);
1591 paranoid_free(reason);
1592 return;
1593 }
1594 log_msg(2, "%d files loaded into filelist array",
1595 filelist->entries);
1596 for (i = 0; i < filelist->entries; i++) {
1597 keylist[i] = (void *) i;
1598 newtListboxAppendEntry(fileListbox,
1599 filelist_entry_to_string(&
1600 (filelist->
1601 el[i])),
1602 keylist[i]);
1603 }
1604 sprintf(differ_sz,
1605 " %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list.",
1606 i);
1607 newtPushHelpLine(differ_sz);
1608 bClose = newtCompactButton(10, 15, " Close ");
1609 bSelect = newtCompactButton(30, 15, " Select ");
1610 sprintf(tmp, "%-10s %-20s", "Priority", "Filename");
1611 headerMsg = newtLabel(2, 1, tmp);
1612 newtOpenWindow(5, 4, 70, 16, "Non-matching files");
1613 myForm = newtForm(NULL, NULL, 0);
1614 newtFormAddComponents(myForm, headerMsg, fileListbox, bClose,
1615 bSelect, NULL);
1616 while (!finished) {
1617 b_res = newtRunForm(myForm);
1618 if (b_res == bClose) {
1619 finished = TRUE;
1620 } else {
1621 curr_choice = newtListboxGetCurrent(fileListbox);
1622 for (i = 0;
1623 i < filelist->entries && keylist[i] != curr_choice;
1624 i++);
1625 if (i == filelist->entries && filelist->entries > 0) {
1626 log_to_screen("I don't know what that button does!");
1627 } else {
1628 currline = i;
1629 if (filelist->entries > 0) {
1630 severity_of_difference(filelist->el[currline].
1631 filename, reason);
1632 sprintf(tmp, "%s --- %s",
1633 filelist->el[currline].filename, reason);
1634 popup_and_OK(tmp);
1635 }
1636 }
1637 }
1638 }
1639 newtFormDestroy(myForm);
1640 newtPopWindow();
1641 newtPopHelpLine();
1642 free_to_go:
1643 paranoid_free(reason);
1644 paranoid_free(tmp);
1645 paranoid_free(differ_sz);
1646 return;
1647 }
1648
1649/* @} - end of guiGroup */
1650
1651
1652#if __cplusplus
1653} /* extern "C" */
1654#endif
1655
1656
1657void wait_until_software_raids_are_prepped(char *mdstat_file,
1658 int wait_for_percentage);
Note: See TracBrowser for help on using the repository browser.