source: MondoRescue/branches/2.2.8/mondo/src/common/newt-specific.c@ 2064

Last change on this file since 2064 was 2064, checked in by Bruno Cornec, 15 years ago

Fix #298 - MA.log.gz gone
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1/* newt-specific.c
2 $Id: newt-specific.c 2064 2008-11-26 11:41:28Z 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 2064 2008-11-26 11:41:28Z 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 char *tmp;
124 int i;
125
126 tmp = malloc(MAX_NEWT_COMMENT_LEN);
127 assert_string_is_neither_NULL_nor_zerolength(prompt);
128
129 if (g_text_mode) {
130 while (1) {
131 system("sync");
132 printf
133 ("---promptdialogYN---1--- %s\n---promptdialogYN---Q--- [yes] [no] ---\n--> ",
134 prompt);
135 (void) fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin);
136 if (tmp[strlen(tmp) - 1] == '\n')
137 tmp[strlen(tmp) - 1] = '\0';
138
139 i = (int) strlen(tmp);
140 if (i > 0 && tmp[i - 1] < 32) {
141 tmp[i - 1] = '\0';
142 }
143 if (strstr("yesYES", tmp)) {
144 paranoid_free(tmp);
145 return (TRUE);
146 } else if (strstr("NOno", tmp)) {
147 paranoid_free(tmp);
148 return (FALSE);
149 } else {
150 system("sync");
151 printf
152 ("Please enter either YES or NO (or yes or no, or y or n, or...)\n");
153 }
154 }
155 } else {
156 paranoid_free(tmp);
157 return (popup_with_buttons(prompt, "Yes", "No"));
158 }
159 }
160
161
162/**
163 * Give the user the opportunity to continue the current operation (OK)
164 * or cancel it (Cancel).
165 * @param prompt The string to be displayed.
166 * @return TRUE for OK, FALSE for Cancel.
167 */
168 bool ask_me_OK_or_cancel(char *prompt) {
169
170 /*@ buffer *********************************************************** */
171 char *tmp;
172 int i;
173
174 tmp = malloc(MAX_NEWT_COMMENT_LEN);
175 assert_string_is_neither_NULL_nor_zerolength(prompt);
176 if (g_text_mode) {
177 system("sync");
178 printf
179 ("---promptdialogOKC---1--- %s\n---promptdialogOKC---Q--- [OK] [Cancel] ---\n--> ",
180 prompt);
181 (void) fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin);
182 if (tmp[strlen(tmp) - 1] == '\n')
183 tmp[strlen(tmp) - 1] = '\0';
184
185 i = (int) strlen(tmp);
186 if (i > 0 && tmp[i - 1] < 32) {
187 tmp[i - 1] = '\0';
188 }
189 if (strstr("okOKOkYESyes", tmp)) {
190 paranoid_free(tmp);
191 return (TRUE);
192 } else {
193 paranoid_free(tmp);
194 return (FALSE);
195 }
196 } else {
197 paranoid_free(tmp);
198 return (popup_with_buttons(prompt, " Okay ", "Cancel"));
199 }
200 }
201
202
203
204/**
205 * Close the currently opened evalcall form.
206 */
207 void
208 close_evalcall_form(void) {
209 if (g_text_mode) {
210 return;
211 }
212 if (g_isoform_main == NULL) {
213 return;
214 }
215 update_evalcall_form(100);
216 usleep(500000);
217 if (g_text_mode) {
218 log_msg(2, "Closing evalcall form");
219 return;
220 }
221 newtPopHelpLine();
222 newtFormDestroy(g_isoform_main);
223 newtPopWindow();
224 g_isoform_main = NULL;
225 g_isoform_old_progress = -1;
226 }
227
228
229/**
230 * Close the currently opened progress form.
231 */
232 void
233 close_progress_form() {
234 if (g_text_mode) {
235 return;
236 }
237 if (g_current_progress == -999) {
238 log_msg(2,
239 "Trying to close the progress form when it ain't open!");
240 return;
241 }
242 g_current_progress = g_maximum_progress;
243 update_progress_form("Complete");
244 sleep(1);
245 if (g_text_mode) {
246 log_msg(2, "Closing progress form");
247 return;
248 }
249 newtPopHelpLine();
250 newtFormDestroy(g_progressForm);
251 newtPopWindow();
252 g_progressForm = NULL;
253 g_current_progress = -999;
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 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 asprintf(&tmp1,"kill `%s`", tmp);
268 run_program_and_log_output(tmp1, TRUE);
269 paranoid_free(tmp1);
270 }
271 paranoid_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 */
280 void
281 fatal_error(char *error_string) {
282 /*@ buffers ***************************************************** */
283 char fatalstr[MAX_NEWT_COMMENT_LEN] =
284 "-------FATAL ERROR---------";
285 char *tmp;
286 char *command;
287 static bool already_exiting = FALSE;
288 int i;
289
290 /*@ end vars **************************************************** */
291
292 malloc_string(command);
293 tmp = malloc(MAX_NEWT_COMMENT_LEN);
294 set_signals(FALSE); // link to external func
295 g_exiting = TRUE;
296 log_msg(1, "Fatal error received - '%s'", error_string);
297 printf("Fatal error... %s\n", error_string);
298 if (getpid() == g_mastermind_pid) {
299 log_msg(2, "mastermind %d is exiting", (int) getpid());
300 kill(g_main_pid, SIGTERM);
301 paranoid_free(tmp);
302 finish(1);
303 }
304
305 if (getpid() != g_main_pid) {
306 if (g_mastermind_pid != 0 && getpid() != g_mastermind_pid) {
307 log_msg(2, "non-m/m %d is exiting", (int) getpid());
308 kill(g_main_pid, SIGTERM);
309 paranoid_free(tmp);
310 finish(1);
311 }
312 }
313
314 log_msg(3, "OK, I think I'm the main PID.");
315 if (already_exiting) {
316 log_msg(3, "...I'm already exiting. Give me time, Julian!");
317 paranoid_free(tmp);
318 finish(1);
319 }
320
321 already_exiting = TRUE;
322 log_msg(2, "I'm going to do some cleaning up now.");
323 paranoid_system("killall mindi 2> /dev/null");
324 kill_anything_like_this("/mondo/do-not");
325 kill_anything_like_this("tmp.mondo");
326 kill_anything_like_this("ntfsclone");
327 sync();
328 /*
329 sprintf(tmp, "umount %s", g_tmpfs_mountpt);
330 for (i = 0; i < 10 && run_program_and_log_output(tmp, 5); i++) {
331 log_msg(2, "Waiting for child processes to terminate");
332 sleep(1);
333 run_program_and_log_output(tmp, 5);
334 }
335 */
336
337 chdir("/");
338 if (g_selfmounted_isodir) {
339 sprintf(command, "umount %s", g_selfmounted_isodir);
340 run_program_and_log_output(command, 5);
341 sprintf(command, "rmdir %s", g_selfmounted_isodir);
342 run_program_and_log_output(command, 5);
343 }
344
345 if (!g_text_mode) {
346 log_msg(0, fatalstr);
347 log_msg(0, error_string);
348 // popup_and_OK (error_string);
349 newtFinished();
350 }
351
352 printf("---FATALERROR--- %s\n", error_string);
353 printf
354 ("If you require technical support, please contact the mailing list.\n");
355 printf("See http://www.mondorescue.org for details.\n");
356 printf
357 ("The list's members can help you, if you attach that file to your e-mail.\n");
358 printf("Log file: %s\n", MONDO_LOGFILE);
359 printf("Mondo has aborted.\n");
360 if (!g_main_pid) {
361 log_msg(3, "FYI - g_main_pid is blank");
362 }
363 paranoid_free(tmp);
364 paranoid_free(command);
365 finish(254);
366 }
367
368
369
370/**
371 * Exit Mondo normally.
372 * @param signal The exit code (0 indicates a successful backup; 1 for Mondo means the
373 * user aborted; 254 means a fatal error occured).
374 * @note This function never returns.
375 */
376 void
377 finish(int signal) {
378 char *command = NULL;
379
380 /* if (signal==0) { popup_and_OK("Please press <enter> to quit."); } */
381
382 /* newtPopHelpLine(); */
383
384 chdir("/");
385 run_program_and_log_output("umount " MNT_CDROM, FALSE);
386 if (g_selfmounted_isodir) {
387 asprintf(&command, "umount %s", g_selfmounted_isodir);
388 run_program_and_log_output(command, 1);
389 paranoid_free(command);
390 asprintf(&command, "rmdir %s", g_selfmounted_isodir);
391 run_program_and_log_output(command, 1);
392 paranoid_free(command);
393 }
394 if (!g_text_mode) {
395 if (does_file_exist("/THIS-IS-A-RAMDISK")) {
396 log_msg(1, "Calling newtFinished()");
397 newtFinished();
398 } else {
399 log_msg(1, "Calling newtSuspend()");
400 newtSuspend();
401 }
402 }
403 printf("Execution run ended; result=%d\n", signal);
404 printf("Type 'less %s' to see the output log\n", MONDO_LOGFILE);
405 if (strstr(bkpinfo->tmpdir ,"mondo.tmp.") != NULL) {
406 asprintf(&command, "rm -Rf %s %s", bkpinfo->tmpdir, bkpinfo->scratchdir);
407 system(command);
408 paranoid_free(command);
409 }
410 paranoid_free(bkpinfo);
411 free_libmondo_global_strings();
412 exit(signal);
413 }
414
415
416
417
418
419/**
420 * Log the last @p g_noof_log_lines lines of @p filename that match @p
421 * grep_for_me to the screen.
422 * @param filename The file to give the end of.
423 * @param grep_for_me If not "", then only give lines in @p filename that match this regular expression.
424 */
425 void
426 log_file_end_to_screen(char *filename, char *grep_for_me) {
427
428 /*@ buffers ********************************************************** */
429 char *command;
430 char *tmp;
431
432 /*@ pointers ********************************************************* */
433 FILE *fin;
434
435 /*@ int ************************************************************** */
436 int i = 0;
437
438 malloc_string(command);
439 malloc_string(tmp);
440 assert_string_is_neither_NULL_nor_zerolength(filename);
441 assert(grep_for_me != NULL);
442
443 if (!does_file_exist(filename)) {
444 paranoid_free(command);
445 paranoid_free(tmp);
446 return;
447 }
448 if (grep_for_me[0] != '\0') {
449 sprintf(command, "grep '%s' %s | tail -n%d",
450 grep_for_me, filename, g_noof_log_lines);
451 } else {
452 sprintf(command, "tail -n%d %s", g_noof_log_lines,
453 filename);
454 }
455 fin = popen(command, "r");
456 if (!fin) {
457 log_OS_error(command);
458 } else {
459 for (i = 0; i < g_noof_log_lines; i++) {
460 for (err_log_lines[i][0] = '\0';
461 strlen(err_log_lines[i]) < 2 && !feof(fin);) {
462 (void) fgets(err_log_lines[i], MAX_NEWT_COMMENT_LEN,
463 fin);
464 /* Commented to make valgrind happy and avoid crash
465 strip_spaces(err_log_lines[i]);
466 */
467 if (!strncmp(err_log_lines[i], "root:", 5)) {
468 strcpy(tmp, err_log_lines[i] + 6);
469 strcpy(err_log_lines[i], tmp);
470 }
471 if (feof(fin)) {
472 break;
473 }
474 }
475 }
476 paranoid_pclose(fin);
477 }
478 refresh_log_screen();
479 paranoid_free(command);
480 paranoid_free(tmp);
481 }
482
483
484/**
485 * Log a message to the screen.
486 * @param fmt A printf-style format string to write. The following parameters are its arguments.
487 * @note The message is also written to the logfile.
488 */
489 void
490 log_to_screen(const char *fmt, ...) {
491
492 /*@ int ************************************************************** */
493 int i = 0;
494 int j = 0;
495 va_list args;
496
497 /*@ buffers ********************************************************** */
498 char *output;
499
500 malloc_string(output);
501
502 va_start(args, fmt);
503 vsprintf(output, fmt, args);
504 log_msg(0, output);
505 output[80] = '\0';
506 va_end(args);
507 i = (int) strlen(output);
508 if (i > 0 && output[i - 1] < 32) {
509 output[i - 1] = '\0';
510 }
511
512 if (err_log_lines) {
513 for (i = 1; i < g_noof_log_lines; i++) {
514 strcpy(err_log_lines[i - 1],
515 " ");
516 strcpy(err_log_lines[i - 1], err_log_lines[i]);
517 }
518 }
519 while (strlen(output) > 0 && output[strlen(output) - 1] < 32) {
520 output[strlen(output) - 1] = '\0';
521 }
522 for (j = 0; j < (int) strlen(output); j++) {
523 if (output[j] < 32) {
524 output[j] = ' ';
525 }
526 }
527 if (err_log_lines)
528 strcpy(err_log_lines[g_noof_log_lines - 1], output);
529 if (g_text_mode) {
530 printf("%s\n", output);
531 } else {
532 refresh_log_screen();
533 }
534 paranoid_free(output);
535 }
536
537
538
539
540/**
541 * Write a string to the root window at (@p x, @p y) and also to the logfile.
542 * @param y The row to write the string to.
543 * @param x The column to write the string to.
544 * @param output The string to write.
545 */
546 void
547 mvaddstr_and_log_it(int y, int x, char *output) {
548 assert_string_is_neither_NULL_nor_zerolength(output);
549 log_msg(0, output);
550 if (g_text_mode) {
551 printf("%s\n", output);
552 } else {
553 newtDrawRootText(x, y, output);
554 newtRefresh();
555 }
556 }
557
558
559
560
561/**
562 * Open an evalcall form with title @p ttl.
563 * @param ttl The title to use for the evalcall form.
564 */
565 void
566 open_evalcall_form(char *ttl) {
567
568 /*@ buffers ********************************************************* */
569 char *title;
570 char *tmp;
571
572 /*@ initialize ****************************************************** */
573 g_isoform_old_progress = -1;
574 g_mysterious_dot_counter = 0;
575 malloc_string(title);
576 malloc_string(tmp);
577
578 assert(ttl != NULL);
579 strcpy(title, ttl);
580 strcpy(g_isoform_header_str, title);
581// center_string (title, 80);
582 if (g_text_mode) {
583 log_msg(0, title);
584 } else {
585 strcpy(tmp, title);
586 center_string(tmp, 80);
587 newtPushHelpLine(tmp);
588 }
589 center_string(g_isoform_header_str, 36);
590 g_isoform_starttime = get_time();
591 if (g_text_mode) {
592 log_msg(0, g_isoform_header_str);
593 } else {
594 g_isoform_header = newtLabel(1, 1, g_isoform_header_str);
595 g_isoform_scale = newtScale(3, 3, 34, 100);
596 // newtOpenWindow (20, 6, 40, 7, title); // "Please Wait");
597 newtCenteredWindow(40, 7, title);
598 g_isoform_main = newtForm(NULL, NULL, 0);
599 g_isoform_timeline = newtLabel(1, 5, "This is the timeline");
600 g_isoform_pcline = newtLabel(1, 6, "This is the pcline");
601 newtFormAddComponents(g_isoform_main, g_isoform_timeline,
602 g_isoform_pcline, g_isoform_header,
603 g_isoform_scale, NULL);
604 newtRefresh();
605 }
606 update_evalcall_form(0);
607 paranoid_free(tmp);
608 paranoid_free(title);
609 }
610
611
612
613/**
614 * Open a progress form with title @p title.
615 * @param title The title to use for the progress form (will be put in the title bar on Newt).
616 * @param b1 The first line of the blurb; generally static.
617 * @param b2 The second line of the blurb; generally static.
618 * @param b3 The third line of the blurb; generally dynamic (it is passed
619 * to update_evalcall_form() every time).
620 * @param max_val The maximum amount of progress (number of filesets, etc.)
621 */
622 void
623 open_progress_form(char *title, char *b1, char *b2, char *b3,
624 long max_val) {
625
626 /*@ buffers ********************************************************* */
627 char *b1c;
628 char *blurb1;
629 char *blurb2;
630 char *blurb3;
631
632 /*@ initialize ****************************************************** */
633 g_mysterious_dot_counter = 0;
634
635 malloc_string(b1c);
636 malloc_string(blurb1);
637 malloc_string(blurb2);
638 malloc_string(blurb3);
639
640 assert(title != NULL);
641 assert(b1 != NULL);
642 assert(b2 != NULL);
643 assert(b3 != NULL);
644
645 strcpy(blurb1, b1);
646 strcpy(blurb2, b2);
647 strcpy(blurb3, b3);
648 strcpy(b1c, b1);
649 center_string(b1c, 80);
650 if (max_val <= 0) {
651 max_val = 1;
652 }
653
654 g_start_time = get_time();
655 g_maximum_progress = max_val;
656 g_current_progress = 0;
657 strcpy(g_blurb_str_1, blurb1);
658 strcpy(g_blurb_str_2, blurb3);
659 strcpy(g_blurb_str_3, blurb2);
660 if (g_text_mode) {
661 log_msg(0, blurb1);
662 log_msg(0, blurb2);
663 log_msg(0, blurb3);
664 } else {
665 g_blurb1 = newtLabel(2, 1, blurb1);
666 g_blurb2 = newtLabel(2, 2, blurb3);
667 g_blurb3 = newtLabel(2, 4, blurb2);
668 // newtOpenWindow (10, 4, 60, 11, title);
669 newtCenteredWindow(60, 11, title);
670 g_scale = newtScale(3, 6, 54, g_maximum_progress);
671 g_progressForm = newtForm(NULL, NULL, 0);
672 g_percentline = newtLabel(10, 9, "This is the percentline");
673 g_timeline = newtLabel(10, 8, "This is the timeline");
674 newtFormAddComponents(g_progressForm, g_percentline,
675 g_timeline, g_scale, g_blurb1, g_blurb3,
676 g_blurb2, NULL);
677 newtPushHelpLine(b1c);
678 newtRefresh();
679 }
680 update_progress_form_full(blurb1, blurb2, blurb3);
681 paranoid_free(b1c);
682 paranoid_free(blurb1);
683 paranoid_free(blurb2);
684 paranoid_free(blurb3);
685 }
686
687/**
688 * Give a message to the user in the form of a dialog box (under Newt).
689 * @param prompt The message.
690 */
691 void
692 popup_and_OK(char *prompt) {
693 char ch;
694
695 assert_string_is_neither_NULL_nor_zerolength(prompt);
696
697 log_msg(0, prompt);
698 if (g_text_mode) {
699 printf
700 ("---promptpopup---1--- %s\n---promptpopup---Q--- [OK] ---\n--> ",
701 prompt);
702 while (((ch = getchar()) != '\n') && (ch != EOF));
703 } else {
704 (void) popup_with_buttons(prompt, " OK ", "");
705 }
706 }
707
708/**
709 * Ask the user to enter a value.
710 * @param title The title of the dialog box.
711 * @param b The blurb (e.g. what you want the user to enter).
712 * @param output The string to put the user's answer in.
713 * @param maxsize The size in bytes allocated to @p output.
714 * @return TRUE if the user pressed OK, FALSE if they pressed Cancel.
715 */
716 bool popup_and_get_string(char *title, char *b, char *output,
717 int maxsize) {
718
719 /*@ newt ************************************************************ */
720 newtComponent myForm;
721 newtComponent b_1;
722 newtComponent b_2;
723 newtComponent b_res;
724 newtComponent text;
725 newtComponent type_here;
726
727 /*@ pointers ********************************************************* */
728 char *entry_value;
729
730 /*@ buffers ********************************************************** */
731 char *blurb;
732 char *original_contents;
733
734 blurb = malloc(MAX_NEWT_COMMENT_LEN);
735 original_contents = malloc(MAX_NEWT_COMMENT_LEN);
736 assert_string_is_neither_NULL_nor_zerolength(title);
737 assert(b != NULL);
738 assert(output != NULL);
739
740 if (g_text_mode) {
741 printf
742 ("---promptstring---1--- %s\n---promptstring---2--- %s\n---promptstring---Q---\n--> ",
743 title, b);
744 (void) fgets(output, maxsize, stdin);
745 if (output[strlen(output) - 1] == '\n')
746 output[strlen(output) - 1] = '\0';
747 paranoid_free(blurb);
748 paranoid_free(original_contents);
749 return (TRUE);
750 }
751 strcpy(blurb, b);
752 text = newtTextboxReflowed(2, 1, blurb, 48, 5, 5, 0);
753 strcpy(original_contents, output);
754 output[0] = '\0';
755 type_here =
756 newtEntry(2, newtTextboxGetNumLines(text) + 2,
757 original_contents, 50,
758#ifdef __cplusplus
759 0, NEWT_FLAG_RETURNEXIT
760#else
761 (void *) &entry_value, NEWT_FLAG_RETURNEXIT
762#endif
763 );
764 b_1 = newtButton(6, newtTextboxGetNumLines(text) + 4, " OK ");
765 b_2 = newtButton(18, newtTextboxGetNumLines(text) + 4, "Cancel");
766 // newtOpenWindow (8, 5, 54, newtTextboxGetNumLines (text) + 9, title);
767 newtCenteredWindow(54, newtTextboxGetNumLines(text) + 9, title);
768 myForm = newtForm(NULL, NULL, 0);
769 newtFormAddComponents(myForm, text, type_here, b_1, b_2, NULL);
770 center_string(blurb, 80);
771 newtPushHelpLine(blurb);
772 b_res = newtRunForm(myForm);
773 strcpy(output, entry_value);
774 newtPopHelpLine();
775 newtFormDestroy(myForm);
776 newtPopWindow();
777 if (b_res == b_2) {
778 strcpy(output, original_contents);
779 paranoid_free(blurb);
780 paranoid_free(original_contents);
781 return (FALSE);
782 } else {
783 paranoid_free(blurb);
784 paranoid_free(original_contents);
785 return (TRUE);
786 }
787 }
788
789
790/**
791 * Pop up a dialog box with user-defined buttons.
792 * @param p The text to put in the dialog box.
793 * @param button1 The label on the first button.
794 * @param button2 The label on the second button, or "" if you only want one button.
795 * @return TRUE if @p button1 was pushed, FALSE otherwise.
796 */
797 bool popup_with_buttons(char *p, char *button1, char *button2) {
798
799 /*@ buffers *********************************************************** */
800 char *prompt, *tmp;
801
802 /*@ newt ************************************************************** */
803 newtComponent myForm;
804 newtComponent b_1;
805 newtComponent b_2;
806 newtComponent b_res;
807 newtComponent text;
808
809 prompt = malloc(MAX_NEWT_COMMENT_LEN);
810 tmp = malloc(MAX_NEWT_COMMENT_LEN);
811 assert_string_is_neither_NULL_nor_zerolength(p);
812 assert(button1 != NULL);
813 assert(button2 != NULL);
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 (tmp[0] = '\0';
821 strcmp(tmp, button1) && (strlen(button2) == 0
822 || strcmp(tmp, button2));) {
823 printf("--> ");
824 (void) fgets(tmp, MAX_NEWT_COMMENT_LEN, stdin);
825 }
826 if (!strcmp(tmp, button1)) {
827 paranoid_free(tmp);
828 paranoid_free(prompt);
829 return (TRUE);
830 } else {
831 paranoid_free(tmp);
832 paranoid_free(prompt);
833 return (FALSE);
834 }
835 }
836
837 strncpy(prompt, p, MAX_NEWT_COMMENT_LEN - 1);
838 prompt[MAX_NEWT_COMMENT_LEN - 1] = '\0';
839 text = newtTextboxReflowed(1, 1, prompt, 40, 5, 5, 0);
840 b_1 =
841 newtButton(20 -
842 ((button2[0] !=
843 '\0') ? strlen(button1) +
844 2 : strlen(button1) / 2),
845 newtTextboxGetNumLines(text) + 3, button1);
846 if (button2[0] != '\0') {
847 b_2 =
848 newtButton(24, newtTextboxGetNumLines(text) + 3, button2);
849 } else {
850 b_2 = NULL;
851 }
852 // newtOpenWindow (25, 5, 46, newtTextboxGetNumLines (text) + 7, "Alert");
853 newtCenteredWindow(46, newtTextboxGetNumLines(text) + 7, "Alert");
854 myForm = newtForm(NULL, NULL, 0);
855 newtFormAddComponents(myForm, text, b_1, b_2, NULL);
856 center_string(prompt, 80);
857 newtPushHelpLine(prompt);
858 b_res = newtRunForm(myForm);
859 newtPopHelpLine();
860 newtFormDestroy(myForm);
861 newtPopWindow();
862 if (b_res == b_1) {
863 paranoid_free(tmp);
864 paranoid_free(prompt);
865 return (TRUE);
866 } else {
867 paranoid_free(tmp);
868 paranoid_free(prompt);
869 return (FALSE);
870 }
871 }
872
873
874
875
876/**
877 * Synchronize the log messages stored in @p err_log_lines with those shown
878 * on the screen.
879 */
880 void
881 refresh_log_screen() {
882
883 /*@ int *********************************************************** */
884 int i = 0;
885
886
887 if (g_text_mode || !err_log_lines) {
888 return;
889 }
890 for (i = g_noof_log_lines - 1; i >= 0; i--) {
891 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
892 " ");
893 }
894 newtRefresh();
895 for (i = g_noof_log_lines - 1; i >= 0; i--) {
896 err_log_lines[i][79] = '\0';
897 newtDrawRootText(0, i + g_noof_rows - 1 - g_noof_log_lines,
898 err_log_lines[i]);
899 }
900 newtRefresh();
901 }
902
903
904/**
905 * Set up the Newt graphical environment. If @p g_text_mode is TRUE, then
906 * only allocate some memory.
907 */
908 void
909 setup_newt_stuff() {
910
911 /*@ int *********************************************************** */
912 int i = 0;
913 int cols;
914
915 if (!g_text_mode) {
916 newtInit();
917 newtCls();
918 newtPushHelpLine
919 ("Welcome to Mondo Rescue, by Dev Team and the Internet. All rights reversed.");
920 /* newtDrawRootText(28,0,"Welcome to Mondo Rescue"); */
921 newtDrawRootText(18, 0, WELCOME_STRING);
922 newtRefresh();
923 newtGetScreenSize(&cols, &g_noof_rows);
924 g_noof_log_lines = (g_noof_rows / 5) + 1;
925 }
926
927 err_log_lines =
928 (char **) malloc(sizeof(char *) * g_noof_log_lines);
929 if (!err_log_lines) {
930 fatal_error("Out of memory");
931 }
932
933 for (i = 0; i < g_noof_log_lines; i++) {
934 err_log_lines[i] = (char *) malloc(MAX_NEWT_COMMENT_LEN);
935 if (!err_log_lines[i]) {
936 fatal_error("Out of memory");
937 }
938 }
939
940 for (i = 0; i < g_noof_log_lines; i++) {
941 err_log_lines[i][0] = '\0';
942 }
943 }
944
945
946/**
947 * Update the evalcall form to show (<tt>num</tt>/<tt>denom</tt>)*100 %.
948 * @param num The numerator of the ratio.
949 * @param denom The denomenator of the ratio.
950 */
951 void
952 update_evalcall_form_ratio(int num, int denom) {
953
954 /*@ long ************************************************************ */
955 long current_time = 0;
956 long time_taken = 0;
957 long time_total_est = 0;
958 long time_remaining = 0;
959
960 /*@ buffers ********************************************************** */
961 char *timeline_str;
962 char *pcline_str;
963 char *taskprogress;
964
965 /*@ int ************************************************************** */
966 int percentage = 0;
967 int i = 0;
968 int j = 0;
969
970 malloc_string(timeline_str);
971 malloc_string(pcline_str);
972 malloc_string(taskprogress);
973 timeline_str[0] = '\0';
974// log_it("update_eval_call_form called");
975 if (num * 100 < denom) {
976 percentage = 1;
977 } else {
978 percentage = (num * 100 + denom / 2) / denom;
979 }
980
981 current_time = get_time();
982 time_taken = current_time - g_isoform_starttime;
983 if (num) {
984 time_total_est = time_taken * denom / num;
985 time_remaining = time_total_est - time_taken;
986 } else {
987 time_remaining = 0;
988 }
989 if (!g_text_mode) {
990 if (g_isoform_header) {
991 newtLabelSetText(g_isoform_header, g_isoform_header_str);
992 }
993 }
994 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
995 if ((percentage < 3 && g_isoform_old_progress < 3)
996 || percentage > g_isoform_old_progress) {
997 g_isoform_old_progress = percentage;
998 sprintf(timeline_str,
999 "%2ld:%02ld taken %2ld:%02ld remaining",
1000 time_taken / 60, time_taken % 60, time_remaining / 60,
1001 time_remaining % 60);
1002 if (percentage < 3) {
1003 sprintf(pcline_str, " Working");
1004 for (j = 0; j < g_mysterious_dot_counter; j++) {
1005 strcat(pcline_str, ".");
1006 }
1007 for (; j < 27; j++) {
1008 strcat(pcline_str, " ");
1009 }
1010 sprintf(pcline_str + strlen(pcline_str), " %c",
1011 special_dot_char(g_mysterious_dot_counter));
1012 } else {
1013 sprintf(pcline_str, " %3d%% done %3d%% to go",
1014 percentage, 100 - percentage);
1015 }
1016 if (g_text_mode) {
1017 sprintf(taskprogress, "TASK: [");
1018 for (i = 0; i < percentage; i += 5) {
1019 strcat(taskprogress, "*");
1020 }
1021 for (; i < 100; i += 5) {
1022 strcat(taskprogress, ".");
1023 }
1024 if (percentage >= 3) {
1025 sprintf(taskprogress + strlen(taskprogress),
1026 "] %3d%% done; %2ld:%02ld to go", percentage,
1027 time_remaining / 60, time_remaining % 60);
1028 printf("---evalcall---1--- %s\n",
1029 g_isoform_header_str);
1030 printf("---evalcall---2--- %s\n", taskprogress);
1031 printf("---evalcall---E---\n");
1032 }
1033 } else {
1034 newtScaleSet(g_isoform_scale,
1035 (unsigned long long) percentage);
1036 if (g_isoform_pcline) {
1037 newtLabelSetText(g_isoform_pcline, pcline_str);
1038 }
1039 if ((percentage >= 3) && (g_isoform_timeline)) {
1040 newtLabelSetText(g_isoform_timeline, timeline_str);
1041 }
1042 }
1043 }
1044 if (!g_text_mode) {
1045// log_it("refreshing");
1046 newtRefresh();
1047 }
1048 paranoid_free(timeline_str);
1049 paranoid_free(pcline_str);
1050 paranoid_free(taskprogress);
1051 }
1052
1053
1054
1055/**
1056 * Update the evalcall form to show @p curr %.
1057 * @param curr The current amount of progress (percentage) in the evalcall form.
1058 */
1059 void
1060 update_evalcall_form(int curr) {
1061 update_evalcall_form_ratio(curr, 100);
1062 }
1063
1064
1065
1066/**
1067 * Update the progress form to show @p blurb3 and the current value of
1068 * @p g_maximum_progress.
1069 * @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.
1070 */
1071 void
1072 update_progress_form(char *blurb3) {
1073 /* log_it("update_progress_form --- called"); */
1074 if (g_current_progress == -999) {
1075 /* 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."); */
1076 return;
1077 }
1078 strcpy(g_blurb_str_2, blurb3);
1079 update_progress_form_full(g_blurb_str_1, g_blurb_str_2,
1080 g_blurb_str_3);
1081 }
1082
1083
1084/**
1085 * Update the progress form's complete blurb and show @p g_current_progress.
1086 * @param blurb1 The first line of the blurb. Use @p g_blurb_str_1 to keep it unchanged.
1087 * @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.
1088 * @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.
1089 */
1090 void
1091 update_progress_form_full(char *blurb1, char *blurb2, char *blurb3) {
1092 /*@ long ***************************************************** */
1093 long current_time = 0;
1094 long time_taken = 0;
1095 long time_remaining = 0;
1096 long time_total_est = 0;
1097
1098 /*@ int ******************************************************* */
1099 int percentage = 0;
1100 int i = 0;
1101
1102 /*@ buffers *************************************************** */
1103 char *percentline_str;
1104 char *timeline_str;
1105 char *taskprogress;
1106 char *tmp;
1107
1108// log_msg(1, "'%s' '%s' '%s'", blurb1, blurb2, blurb3);
1109 percentline_str = malloc(MAX_NEWT_COMMENT_LEN);
1110 timeline_str = malloc(MAX_NEWT_COMMENT_LEN);
1111 taskprogress = malloc(MAX_NEWT_COMMENT_LEN);
1112 malloc_string(tmp);
1113 if (!g_text_mode) {
1114 assert(blurb1 != NULL);
1115 assert(blurb2 != NULL);
1116 assert(blurb3 != NULL);
1117 assert(g_timeline != NULL);
1118 }
1119
1120 percentline_str[0] = '\0';
1121
1122 current_time = get_time();
1123 time_taken = current_time - g_start_time;
1124 if (g_maximum_progress == 0) {
1125 percentage = 0;
1126 } else {
1127 if (g_current_progress > g_maximum_progress) {
1128 sprintf(tmp,
1129 "update_progress_form_full(%s,%s,%s) --- g_current_progress=%ld; g_maximum_progress=%ld",
1130 blurb1, blurb2, blurb3, g_current_progress,
1131 g_maximum_progress);
1132 log_msg(0, tmp);
1133 g_current_progress = g_maximum_progress;
1134 }
1135 percentage =
1136 (int) ((g_current_progress * 100L) / g_maximum_progress);
1137 }
1138 if (percentage < 1) {
1139 percentage = 1;
1140 }
1141 if (percentage > 100) {
1142 percentage = 100;
1143 }
1144 if (g_current_progress) {
1145 time_total_est =
1146 time_taken * (long) g_maximum_progress /
1147 (long) (g_current_progress);
1148 time_remaining = time_total_est - time_taken;
1149 } else {
1150 time_remaining = 0;
1151 }
1152 g_mysterious_dot_counter = (g_mysterious_dot_counter + 1) % 27;
1153 sprintf(timeline_str,
1154 "%2ld:%02ld taken %2ld:%02ld remaining ",
1155 time_taken / 60, time_taken % 60, time_remaining / 60,
1156 time_remaining % 60);
1157 sprintf(percentline_str, " %3d%% done %3d%% to go",
1158 percentage, 100 - percentage);
1159
1160 if (g_text_mode) {
1161 printf("---progress-form---1--- %s\n", blurb1);
1162 printf("---progress-form---2--- %s\n", blurb2);
1163 printf("---progress-form---3--- %s\n", blurb3);
1164 printf("---progress-form---E---\n");
1165 sprintf(taskprogress, "TASK: [");
1166 for (i = 0; i < percentage; i += 5) {
1167 strcat(taskprogress, "*");
1168 }
1169 for (; i < 100; i += 5) {
1170 strcat(taskprogress, ".");
1171 }
1172 if (percentage > 100) {
1173 log_msg(2, "percentage = %d", percentage);
1174 }
1175 sprintf(taskprogress + strlen(taskprogress),
1176 "] %3d%c", percentage, '%');
1177 sprintf(taskprogress + strlen(taskprogress),
1178 " done; %2ld:%02ld to go",
1179 time_remaining / 60, time_remaining % 60);
1180 printf("---progress-form---4--- %s\n", taskprogress);
1181 } else {
1182 center_string(blurb1, 54);
1183 center_string(blurb2, 54);
1184 center_string(blurb3, 54);
1185 if (g_blurb1) {
1186 newtLabelSetText(g_blurb1, blurb1);
1187 }
1188 if (g_blurb2) {
1189 newtLabelSetText(g_blurb2, blurb3);
1190 }
1191 if (g_blurb3) {
1192 newtLabelSetText(g_blurb3, blurb2);
1193 }
1194 newtScaleSet(g_scale, (unsigned long long) g_current_progress);
1195 if ((percentage >= 2) && (g_timeline)) {
1196 newtLabelSetText(g_timeline, timeline_str);
1197 }
1198 if (g_percentline) {
1199 newtLabelSetText(g_percentline, percentline_str);
1200 }
1201 newtRefresh();
1202 }
1203 paranoid_free(percentline_str);
1204 paranoid_free(timeline_str);
1205 paranoid_free(taskprogress);
1206 paranoid_free(tmp);
1207 }
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222/**
1223 * Ask the user which backup media type they would like to use.
1224 * The choices are @p none (exit to shell), @c cdr, @c cdrw, @c dvd,
1225 * @c tape, @c cdstream, @c udev (only when @p g_text_mode is TRUE), @c nfs,
1226 * and @c iso.
1227 * @param restoring TRUE if we're restoring, FALSE if we're backing up.
1228 * @return The backup type chosen, or @c none if the user chose "Exit to shell".
1229 */
1230 t_bkptype which_backup_media_type(bool restoring) {
1231
1232 /*@ char ************************************************************ */
1233 t_bkptype output;
1234
1235
1236 /*@ newt ************************************************************ */
1237 char *title_sz;
1238 char *minimsg_sz;
1239 static t_bkptype possible_bkptypes[] =
1240 { none, cdr, cdrw, dvd, tape, cdstream, udev, nfs, iso };
1241 static char *possible_responses[] =
1242 { "none", "cdr", "cdrw", "dvd", "tape", "cdstream", "udev",
1243"nfs", "iso", NULL };
1244 char *outstr;
1245 t_bkptype backup_type;
1246 int i;
1247
1248 newtComponent b1;
1249 newtComponent b2;
1250 newtComponent b3;
1251 newtComponent b4;
1252 newtComponent b5;
1253 newtComponent b6;
1254 newtComponent b7;
1255 newtComponent b8;
1256 newtComponent b_res;
1257 newtComponent myForm;
1258
1259 title_sz = malloc(MAX_NEWT_COMMENT_LEN);
1260 minimsg_sz = malloc(MAX_NEWT_COMMENT_LEN);
1261 outstr = malloc(MAX_NEWT_COMMENT_LEN);
1262 if (g_text_mode) {
1263 for (backup_type = none; backup_type == none;) {
1264 printf("Backup type (");
1265 for (i = 0; possible_responses[i]; i++) {
1266 printf("%c%s", (i == 0) ? '\0' : ' ',
1267 possible_responses[i]);
1268 }
1269 printf(")\n--> ");
1270 (void) fgets(outstr, MAX_NEWT_COMMENT_LEN, stdin);
1271 strip_spaces(outstr);
1272 for (i = 0; possible_responses[i]; i++) {
1273 if (!strcmp(possible_responses[i], outstr)) {
1274 backup_type = possible_bkptypes[i];
1275 }
1276 }
1277 }
1278 paranoid_free(title_sz);
1279 paranoid_free(minimsg_sz);
1280 paranoid_free(outstr);
1281 return (backup_type);
1282 }
1283 newtDrawRootText(18, 0, WELCOME_STRING);
1284 if (restoring) {
1285 strcpy(title_sz,
1286 "Please choose the backup media from which you want to read data.");
1287 strcpy(minimsg_sz, "Read from:");
1288 } else {
1289 strcpy(title_sz,
1290 "Please choose the backup media to which you want to archive data.");
1291 strcpy(minimsg_sz, "Backup to:");
1292 }
1293 newtPushHelpLine(title_sz);
1294 // newtOpenWindow (23, 3, 34, 17, minimsg_sz);
1295 newtCenteredWindow(34, 17, minimsg_sz);
1296 b1 = newtButton(1, 1, "CD-R disks ");
1297 b2 = newtButton(17, 1, "CD-RW disks");
1298 b3 = newtButton(1, 9, "Tape drive ");
1299 b4 = newtButton(17, 5, "USB Key/Disk");
1300 b5 = newtButton(1, 5, " DVD disks ");
1301 b6 = newtButton(17, 9, " NFS mount ");
1302 b7 = newtButton(1, 13, " Hard disk ");
1303 b8 = newtButton(17, 13, " Exit ");
1304 myForm = newtForm(NULL, NULL, 0);
1305 newtFormAddComponents(myForm, b1, b5, b3, b7, b2, b4, b6, b8,
1306 NULL);
1307 b_res = newtRunForm(myForm);
1308 newtFormDestroy(myForm);
1309 newtPopWindow();
1310 if (b_res == b1) {
1311 output = cdr;
1312 } else if (b_res == b2) {
1313 output = cdrw;
1314 } else if (b_res == b3) {
1315 output = tape;
1316 } else if (b_res == b4) {
1317 output = usb;
1318 } else if (b_res == b5) {
1319 output = dvd;
1320 } else if (b_res == b6) {
1321 output = nfs;
1322 } else if (b_res == b7) {
1323 output = iso;
1324 } else {
1325 output = none;
1326 }
1327 newtPopHelpLine();
1328 paranoid_free(title_sz);
1329 paranoid_free(minimsg_sz);
1330 paranoid_free(outstr);
1331 return (output);
1332 }
1333
1334
1335
1336
1337/**
1338 * Ask the user how much compression they would like to use.
1339 * The choices are "None" (0), "Minimum" (1), "Average" (4), and "Maximum" (9).
1340 * @return The compression level (0-9) chosen, or -1 for "Exit".
1341 */
1342 int
1343 which_compression_level() {
1344
1345 /*@ char ************************************************************ */
1346 int output = none;
1347
1348
1349 /*@ newt ************************************************************ */
1350
1351 newtComponent b1;
1352 newtComponent b2;
1353 newtComponent b3;
1354 newtComponent b4;
1355 newtComponent b5;
1356 newtComponent b_res;
1357 newtComponent myForm;
1358
1359 newtDrawRootText(18, 0, WELCOME_STRING);
1360 newtPushHelpLine
1361 (" Please specify the level of compression that you want.");
1362 // newtOpenWindow (23, 3, 34, 13, "How much compression?");
1363 newtCenteredWindow(34, 13, "How much compression?");
1364 b1 = newtButton(4, 1, "Maximum");
1365 b2 = newtButton(18, 1, "Average");
1366 b3 = newtButton(4, 5, "Minimum");
1367 b4 = newtButton(18, 5, " None ");
1368 b5 = newtButton(4, 9, " Exit ");
1369 myForm = newtForm(NULL, NULL, 0);
1370 newtFormAddComponents(myForm, b1, b3, b2, b4, b5, NULL);
1371 b_res = newtRunForm(myForm);
1372 newtFormDestroy(myForm);
1373 newtPopWindow();
1374 if (b_res == b1) {
1375 output = 9;
1376 } else if (b_res == b2) {
1377 output = 4;
1378 } else if (b_res == b3) {
1379 output = 1;
1380 } else if (b_res == b4) {
1381 output = 0;
1382 } else if (b_res == b5) {
1383 output = -1;
1384 }
1385 newtPopHelpLine();
1386 return (output);
1387 }
1388
1389
1390
1391
1392
1393/**
1394 * Load @p source_file (a list of files) into @p filelist. There can be no more than
1395 * @p ARBITRARY_MAXIMUM entries.
1396 * @param filelist The filelist structure to load @p source_file into.
1397 * @param source_file The file containing a list of filenames to load into @p filelist.
1398 */
1399 int load_filelist_into_array(struct s_filelist *filelist,
1400 char *source_file) {
1401 int i;
1402 int j = 0;
1403 bool done;
1404 char *tmp;
1405 char *tmp1 = NULL;
1406 FILE *fin, *fout;
1407 struct s_filelist_entry dummy_fle;
1408
1409 assert(filelist != NULL);
1410 assert_string_is_neither_NULL_nor_zerolength(source_file);
1411
1412 iamhere("entering");
1413 if (!(fin = fopen(source_file, "r"))) {
1414 log_OS_error(source_file);
1415 log_msg(2, "Can't open %s; therefore, cannot popup list",
1416 source_file);
1417 return (1);
1418 }
1419
1420 asprintf(&tmp1,"%s/icantfindthesefiles.txt",bkpinfo->tmpdir);
1421 if (!(fout = fopen(tmp1, "a"))) {
1422 log_msg(2, "Can't write to %s", tmp1);
1423 return(1);
1424 }
1425
1426 malloc_string(tmp);
1427 log_msg(2, "Loading %s", source_file);
1428 for (filelist->entries = 0; filelist->entries <= ARBITRARY_MAXIMUM;
1429 filelist->entries++) {
1430 god_i_hate_gotos:
1431 if (feof(fin)) {
1432 break;
1433 }
1434 (void) fgets(tmp, MAX_NEWT_COMMENT_LEN, fin);
1435 i = (int) strlen(tmp);
1436 if (i < 2) {
1437 goto god_i_hate_gotos;
1438 }
1439 if (tmp[i - 1] < 32) {
1440 tmp[--i] = '\0';
1441 }
1442 if (i < 2) {
1443 goto god_i_hate_gotos;
1444 }
1445 if (!does_file_exist(tmp) && !feof(fin)) {
1446 j++;
1447 fprintf(fout, "%s\n", tmp);
1448
1449 goto god_i_hate_gotos;
1450 }
1451 filelist->el[filelist->entries].severity =
1452 severity_of_difference(tmp, NULL);
1453 strcpy(filelist->el[filelist->entries].filename, tmp);
1454 if (feof(fin)) {
1455 break;
1456 }
1457 }
1458 paranoid_fclose(fin);
1459 paranoid_fclose(fout);
1460 if (j > 0) {
1461 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);
1462 }
1463 paranoid_free(tmp1);
1464 if (filelist->entries >= ARBITRARY_MAXIMUM) {
1465 log_to_screen("Arbitrary limits suck, man!");
1466 paranoid_free(tmp);
1467 return (1);
1468 }
1469 for (done = FALSE; !done;) {
1470 done = TRUE;
1471 for (i = 0; i < filelist->entries - 1; i++) {
1472// if (strcmp(filelist->el[i].filename, filelist->el[i+1].filename) > 0)
1473 if (filelist->el[i].severity < filelist->el[i + 1].severity
1474 || (filelist->el[i].severity ==
1475 filelist->el[i + 1].severity
1476 && strcmp(filelist->el[i].filename,
1477 filelist->el[i + 1].filename) > 0)) {
1478 memcpy((void *) &dummy_fle,
1479 (void *) &(filelist->el[i]),
1480 sizeof(struct s_filelist_entry));
1481 memcpy((void *) &(filelist->el[i]),
1482 (void *) &(filelist->el[i + 1]),
1483 sizeof(struct s_filelist_entry));
1484 memcpy((void *) &(filelist->el[i + 1]),
1485 (void *) &dummy_fle,
1486 sizeof(struct s_filelist_entry));
1487 log_msg(2, "Swapping %s and %s",
1488 filelist->el[i].filename,
1489 filelist->el[i + 1].filename);
1490 done = FALSE;
1491 }
1492 }
1493 }
1494 paranoid_free(tmp);
1495 iamhere("leaving");
1496 return (0);
1497 }
1498
1499
1500
1501/**
1502 * Generate a pretty string based on @p flentry.
1503 * @param flentry The filelist entry to stringify.
1504 * @return The string form of @p flentry.
1505 * @note The returned value points to static storage that will be overwritten with each call.
1506 */
1507 char *filelist_entry_to_string(struct s_filelist_entry *flentry) {
1508 static char comment[100];
1509 char *tmp;
1510
1511 iamhere("entering");
1512 malloc_string(tmp);
1513 assert(flentry != NULL);
1514 if (flentry->severity == 0) {
1515 strcpy(tmp, "0 ");
1516 } else if (flentry->severity == 1) {
1517 strcpy(tmp, "low ");
1518 } else if (flentry->severity == 2) {
1519 strcpy(tmp, "med ");
1520 } else {
1521 strcpy(tmp, "high");
1522 }
1523 strcat(tmp, " ");
1524 strncat(tmp, flentry->filename, 100);
1525 tmp[98] = '\0';
1526 strcpy(comment, tmp);
1527 paranoid_free(tmp);
1528 iamhere("leaving");
1529 return (comment);
1530 }
1531
1532
1533
1534
1535
1536/**
1537 * Pop up a list containing the filenames in @p source_file and the severity if they have changed since the
1538 * last backup. There can be no more than @p ARBITRARY_MAXIMUM files in @p source_file.
1539 * @param source_file The file containing a list of changed files.
1540 */
1541 void popup_changelist_from_file(char *source_file) {
1542 char *reason;
1543 newtComponent myForm;
1544 newtComponent bClose;
1545 newtComponent bSelect;
1546 newtComponent b_res;
1547 newtComponent fileListbox;
1548 newtComponent headerMsg;
1549
1550 /*@ ???? ************************************************************ */
1551 void *curr_choice;
1552 void *keylist[ARBITRARY_MAXIMUM];
1553
1554 /*@ int ************************************************************* */
1555 int currline = 0;
1556 int finished = FALSE;
1557
1558 /*@ long ************************************************************ */
1559 long i = 0;
1560 long lng = 0;
1561
1562 /*@ buffers ********************************************************* */
1563 char *tmp;
1564 char *differ_sz;
1565
1566 struct s_filelist *filelist;
1567 malloc_string(reason);
1568 tmp = malloc(5000);
1569 malloc_string(differ_sz);
1570 assert_string_is_neither_NULL_nor_zerolength(source_file);
1571 if (g_text_mode) {
1572 log_msg(2, "Text mode. Therefore, no popup list.");
1573 goto free_to_go;
1574 }
1575 log_msg(2, "Examining file %s", source_file);
1576
1577 lng = count_lines_in_file(source_file);
1578 if (lng < 1) {
1579 log_msg(2, "No lines in file. Therefore, no popup list.");
1580 paranoid_free(reason);
1581 goto free_to_go;
1582 } else if (lng >= ARBITRARY_MAXIMUM) {
1583 log_msg(2, "Too many files differ for me to list.");
1584 goto free_to_go;
1585 }
1586
1587 filelist = (struct s_filelist *) malloc(sizeof(struct s_filelist));
1588 fileListbox =
1589 newtListbox(2, 2, 12, NEWT_FLAG_SCROLL | NEWT_FLAG_RETURNEXIT);
1590 newtListboxClear(fileListbox);
1591
1592 if (load_filelist_into_array(filelist, source_file)) {
1593 log_msg(2, "Can't open %s; therefore, cannot popup list",
1594 source_file);
1595 paranoid_free(reason);
1596 return;
1597 }
1598 log_msg(2, "%d files loaded into filelist array",
1599 filelist->entries);
1600 for (i = 0; i < filelist->entries; i++) {
1601 keylist[i] = (void *) i;
1602 newtListboxAppendEntry(fileListbox,
1603 filelist_entry_to_string(&
1604 (filelist->
1605 el[i])),
1606 keylist[i]);
1607 }
1608 sprintf(differ_sz,
1609 " %ld files differ. Hit 'Select' to pick a file. Hit 'Close' to quit the list.",
1610 i);
1611 newtPushHelpLine(differ_sz);
1612 bClose = newtCompactButton(10, 15, " Close ");
1613 bSelect = newtCompactButton(30, 15, " Select ");
1614 sprintf(tmp, "%-10s %-20s", "Priority", "Filename");
1615 headerMsg = newtLabel(2, 1, tmp);
1616 newtOpenWindow(5, 4, 70, 16, "Non-matching files");
1617 myForm = newtForm(NULL, NULL, 0);
1618 newtFormAddComponents(myForm, headerMsg, fileListbox, bClose,
1619 bSelect, NULL);
1620 while (!finished) {
1621 b_res = newtRunForm(myForm);
1622 if (b_res == bClose) {
1623 finished = TRUE;
1624 } else {
1625 curr_choice = newtListboxGetCurrent(fileListbox);
1626 for (i = 0;
1627 i < filelist->entries && keylist[i] != curr_choice;
1628 i++);
1629 if (i == filelist->entries && filelist->entries > 0) {
1630 log_to_screen("I don't know what that button does!");
1631 } else {
1632 currline = i;
1633 if (filelist->entries > 0) {
1634 severity_of_difference(filelist->el[currline].
1635 filename, reason);
1636 sprintf(tmp, "%s --- %s",
1637 filelist->el[currline].filename, reason);
1638 popup_and_OK(tmp);
1639 }
1640 }
1641 }
1642 }
1643 newtFormDestroy(myForm);
1644 newtPopWindow();
1645 newtPopHelpLine();
1646 free_to_go:
1647 paranoid_free(reason);
1648 paranoid_free(tmp);
1649 paranoid_free(differ_sz);
1650 return;
1651 }
1652
1653/* @} - end of guiGroup */
1654
1655
1656#if __cplusplus
1657} /* extern "C" */
1658#endif
1659
1660
1661void wait_until_software_raids_are_prepped(char *mdstat_file,
1662 int wait_for_percentage);
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