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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org> | |
3 | * Released under the terms of the GNU GPL v2.0. | |
4 | */ | |
5 | ||
6 | #include <ctype.h> | |
7 | #include <stdlib.h> | |
8 | #include <string.h> | |
9 | #include <unistd.h> | |
10 | #include <time.h> | |
11 | #include <sys/stat.h> | |
12 | ||
13 | #define LKC_DIRECT_LINK | |
14 | #include "lkc.h" | |
15 | ||
16 | static void conf(struct menu *menu); | |
17 | static void check_conf(struct menu *menu); | |
18 | ||
19 | enum { | |
20 | ask_all, | |
21 | ask_new, | |
22 | ask_silent, | |
23 | set_default, | |
24 | set_yes, | |
25 | set_mod, | |
26 | set_no, | |
27 | set_random | |
28 | } input_mode = ask_all; | |
29 | char *defconfig_file; | |
30 | ||
31 | static int indent = 1; | |
32 | static int valid_stdin = 1; | |
33 | static int conf_cnt; | |
48b9d03c | 34 | static char line[128]; |
1da177e4 LT |
35 | static struct menu *rootEntry; |
36 | ||
3b9fa093 | 37 | static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n"); |
1da177e4 | 38 | |
48b9d03c | 39 | static void strip(char *str) |
1da177e4 | 40 | { |
48b9d03c | 41 | char *p = str; |
1da177e4 LT |
42 | int l; |
43 | ||
44 | while ((isspace(*p))) | |
45 | p++; | |
46 | l = strlen(p); | |
47 | if (p != str) | |
48 | memmove(str, p, l + 1); | |
49 | if (!l) | |
50 | return; | |
51 | p = str + l - 1; | |
52 | while ((isspace(*p))) | |
53 | *p-- = 0; | |
54 | } | |
55 | ||
56 | static void check_stdin(void) | |
57 | { | |
58 | if (!valid_stdin && input_mode == ask_silent) { | |
3b9fa093 ACM |
59 | printf(_("aborted!\n\n")); |
60 | printf(_("Console input/output is redirected. ")); | |
61 | printf(_("Run 'make oldconfig' to update configuration.\n\n")); | |
1da177e4 LT |
62 | exit(1); |
63 | } | |
64 | } | |
65 | ||
96e9dd14 BC |
66 | static char *fgets_check_stream(char *s, int size, FILE *stream) |
67 | { | |
68 | char *ret = fgets(s, size, stream); | |
69 | ||
70 | if (ret == NULL && feof(stream)) { | |
71 | printf(_("aborted!\n\n")); | |
72 | printf(_("Console input is closed. ")); | |
73 | printf(_("Run 'make oldconfig' to update configuration.\n\n")); | |
74 | exit(1); | |
75 | } | |
76 | ||
77 | return ret; | |
78 | } | |
79 | ||
1da177e4 LT |
80 | static void conf_askvalue(struct symbol *sym, const char *def) |
81 | { | |
82 | enum symbol_type type = sym_get_type(sym); | |
83 | tristate val; | |
84 | ||
85 | if (!sym_has_value(sym)) | |
86 | printf("(NEW) "); | |
87 | ||
88 | line[0] = '\n'; | |
89 | line[1] = 0; | |
90 | ||
91 | if (!sym_is_changable(sym)) { | |
92 | printf("%s\n", def); | |
93 | line[0] = '\n'; | |
94 | line[1] = 0; | |
95 | return; | |
96 | } | |
97 | ||
98 | switch (input_mode) { | |
90389160 RZ |
99 | case set_no: |
100 | case set_mod: | |
101 | case set_yes: | |
102 | case set_random: | |
103 | if (sym_has_value(sym)) { | |
104 | printf("%s\n", def); | |
105 | return; | |
106 | } | |
107 | break; | |
1da177e4 LT |
108 | case ask_new: |
109 | case ask_silent: | |
110 | if (sym_has_value(sym)) { | |
111 | printf("%s\n", def); | |
112 | return; | |
113 | } | |
114 | check_stdin(); | |
115 | case ask_all: | |
116 | fflush(stdout); | |
96e9dd14 | 117 | fgets_check_stream(line, 128, stdin); |
1da177e4 LT |
118 | return; |
119 | case set_default: | |
120 | printf("%s\n", def); | |
121 | return; | |
122 | default: | |
123 | break; | |
124 | } | |
125 | ||
126 | switch (type) { | |
127 | case S_INT: | |
128 | case S_HEX: | |
129 | case S_STRING: | |
130 | printf("%s\n", def); | |
131 | return; | |
132 | default: | |
133 | ; | |
134 | } | |
135 | switch (input_mode) { | |
136 | case set_yes: | |
137 | if (sym_tristate_within_range(sym, yes)) { | |
138 | line[0] = 'y'; | |
139 | line[1] = '\n'; | |
140 | line[2] = 0; | |
141 | break; | |
142 | } | |
143 | case set_mod: | |
144 | if (type == S_TRISTATE) { | |
145 | if (sym_tristate_within_range(sym, mod)) { | |
146 | line[0] = 'm'; | |
147 | line[1] = '\n'; | |
148 | line[2] = 0; | |
149 | break; | |
150 | } | |
151 | } else { | |
152 | if (sym_tristate_within_range(sym, yes)) { | |
153 | line[0] = 'y'; | |
154 | line[1] = '\n'; | |
155 | line[2] = 0; | |
156 | break; | |
157 | } | |
158 | } | |
159 | case set_no: | |
160 | if (sym_tristate_within_range(sym, no)) { | |
161 | line[0] = 'n'; | |
162 | line[1] = '\n'; | |
163 | line[2] = 0; | |
164 | break; | |
165 | } | |
166 | case set_random: | |
167 | do { | |
168 | val = (tristate)(random() % 3); | |
169 | } while (!sym_tristate_within_range(sym, val)); | |
170 | switch (val) { | |
171 | case no: line[0] = 'n'; break; | |
172 | case mod: line[0] = 'm'; break; | |
173 | case yes: line[0] = 'y'; break; | |
174 | } | |
175 | line[1] = '\n'; | |
176 | line[2] = 0; | |
177 | break; | |
178 | default: | |
179 | break; | |
180 | } | |
181 | printf("%s", line); | |
182 | } | |
183 | ||
184 | int conf_string(struct menu *menu) | |
185 | { | |
186 | struct symbol *sym = menu->sym; | |
187 | const char *def, *help; | |
188 | ||
189 | while (1) { | |
190 | printf("%*s%s ", indent - 1, "", menu->prompt->text); | |
191 | printf("(%s) ", sym->name); | |
192 | def = sym_get_string_value(sym); | |
193 | if (sym_get_string_value(sym)) | |
194 | printf("[%s] ", def); | |
195 | conf_askvalue(sym, def); | |
196 | switch (line[0]) { | |
197 | case '\n': | |
198 | break; | |
199 | case '?': | |
200 | /* print help */ | |
201 | if (line[1] == '\n') { | |
202 | help = nohelp_text; | |
203 | if (menu->sym->help) | |
204 | help = menu->sym->help; | |
205 | printf("\n%s\n", menu->sym->help); | |
206 | def = NULL; | |
207 | break; | |
208 | } | |
209 | default: | |
210 | line[strlen(line)-1] = 0; | |
211 | def = line; | |
212 | } | |
213 | if (def && sym_set_string_value(sym, def)) | |
214 | return 0; | |
215 | } | |
216 | } | |
217 | ||
218 | static int conf_sym(struct menu *menu) | |
219 | { | |
220 | struct symbol *sym = menu->sym; | |
221 | int type; | |
222 | tristate oldval, newval; | |
223 | const char *help; | |
224 | ||
225 | while (1) { | |
226 | printf("%*s%s ", indent - 1, "", menu->prompt->text); | |
227 | if (sym->name) | |
228 | printf("(%s) ", sym->name); | |
229 | type = sym_get_type(sym); | |
230 | putchar('['); | |
231 | oldval = sym_get_tristate_value(sym); | |
232 | switch (oldval) { | |
233 | case no: | |
234 | putchar('N'); | |
235 | break; | |
236 | case mod: | |
237 | putchar('M'); | |
238 | break; | |
239 | case yes: | |
240 | putchar('Y'); | |
241 | break; | |
242 | } | |
243 | if (oldval != no && sym_tristate_within_range(sym, no)) | |
244 | printf("/n"); | |
245 | if (oldval != mod && sym_tristate_within_range(sym, mod)) | |
246 | printf("/m"); | |
247 | if (oldval != yes && sym_tristate_within_range(sym, yes)) | |
248 | printf("/y"); | |
249 | if (sym->help) | |
250 | printf("/?"); | |
251 | printf("] "); | |
252 | conf_askvalue(sym, sym_get_string_value(sym)); | |
253 | strip(line); | |
254 | ||
255 | switch (line[0]) { | |
256 | case 'n': | |
257 | case 'N': | |
258 | newval = no; | |
259 | if (!line[1] || !strcmp(&line[1], "o")) | |
260 | break; | |
261 | continue; | |
262 | case 'm': | |
263 | case 'M': | |
264 | newval = mod; | |
265 | if (!line[1]) | |
266 | break; | |
267 | continue; | |
268 | case 'y': | |
269 | case 'Y': | |
270 | newval = yes; | |
271 | if (!line[1] || !strcmp(&line[1], "es")) | |
272 | break; | |
273 | continue; | |
274 | case 0: | |
275 | newval = oldval; | |
276 | break; | |
277 | case '?': | |
278 | goto help; | |
279 | default: | |
280 | continue; | |
281 | } | |
282 | if (sym_set_tristate_value(sym, newval)) | |
283 | return 0; | |
284 | help: | |
285 | help = nohelp_text; | |
286 | if (sym->help) | |
287 | help = sym->help; | |
288 | printf("\n%s\n", help); | |
289 | } | |
290 | } | |
291 | ||
292 | static int conf_choice(struct menu *menu) | |
293 | { | |
294 | struct symbol *sym, *def_sym; | |
295 | struct menu *child; | |
296 | int type; | |
297 | bool is_new; | |
298 | ||
299 | sym = menu->sym; | |
300 | type = sym_get_type(sym); | |
301 | is_new = !sym_has_value(sym); | |
302 | if (sym_is_changable(sym)) { | |
303 | conf_sym(menu); | |
304 | sym_calc_value(sym); | |
305 | switch (sym_get_tristate_value(sym)) { | |
306 | case no: | |
307 | return 1; | |
308 | case mod: | |
309 | return 0; | |
310 | case yes: | |
311 | break; | |
312 | } | |
313 | } else { | |
314 | switch (sym_get_tristate_value(sym)) { | |
315 | case no: | |
316 | return 1; | |
317 | case mod: | |
318 | printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); | |
319 | return 0; | |
320 | case yes: | |
321 | break; | |
322 | } | |
323 | } | |
324 | ||
325 | while (1) { | |
326 | int cnt, def; | |
327 | ||
328 | printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); | |
329 | def_sym = sym_get_choice_value(sym); | |
330 | cnt = def = 0; | |
331 | line[0] = '0'; | |
332 | line[1] = 0; | |
333 | for (child = menu->list; child; child = child->next) { | |
334 | if (!menu_is_visible(child)) | |
335 | continue; | |
336 | if (!child->sym) { | |
337 | printf("%*c %s\n", indent, '*', menu_get_prompt(child)); | |
338 | continue; | |
339 | } | |
340 | cnt++; | |
341 | if (child->sym == def_sym) { | |
342 | def = cnt; | |
343 | printf("%*c", indent, '>'); | |
344 | } else | |
345 | printf("%*c", indent, ' '); | |
346 | printf(" %d. %s", cnt, menu_get_prompt(child)); | |
347 | if (child->sym->name) | |
348 | printf(" (%s)", child->sym->name); | |
349 | if (!sym_has_value(child->sym)) | |
350 | printf(" (NEW)"); | |
351 | printf("\n"); | |
352 | } | |
353 | printf("%*schoice", indent - 1, ""); | |
354 | if (cnt == 1) { | |
355 | printf("[1]: 1\n"); | |
356 | goto conf_childs; | |
357 | } | |
358 | printf("[1-%d", cnt); | |
359 | if (sym->help) | |
360 | printf("?"); | |
361 | printf("]: "); | |
362 | switch (input_mode) { | |
363 | case ask_new: | |
364 | case ask_silent: | |
365 | if (!is_new) { | |
366 | cnt = def; | |
367 | printf("%d\n", cnt); | |
368 | break; | |
369 | } | |
370 | check_stdin(); | |
371 | case ask_all: | |
372 | fflush(stdout); | |
96e9dd14 | 373 | fgets_check_stream(line, 128, stdin); |
1da177e4 LT |
374 | strip(line); |
375 | if (line[0] == '?') { | |
376 | printf("\n%s\n", menu->sym->help ? | |
377 | menu->sym->help : nohelp_text); | |
378 | continue; | |
379 | } | |
380 | if (!line[0]) | |
381 | cnt = def; | |
382 | else if (isdigit(line[0])) | |
383 | cnt = atoi(line); | |
384 | else | |
385 | continue; | |
386 | break; | |
387 | case set_random: | |
388 | def = (random() % cnt) + 1; | |
389 | case set_default: | |
390 | case set_yes: | |
391 | case set_mod: | |
392 | case set_no: | |
393 | cnt = def; | |
394 | printf("%d\n", cnt); | |
395 | break; | |
396 | } | |
397 | ||
398 | conf_childs: | |
399 | for (child = menu->list; child; child = child->next) { | |
400 | if (!child->sym || !menu_is_visible(child)) | |
401 | continue; | |
402 | if (!--cnt) | |
403 | break; | |
404 | } | |
405 | if (!child) | |
406 | continue; | |
407 | if (line[strlen(line) - 1] == '?') { | |
408 | printf("\n%s\n", child->sym->help ? | |
409 | child->sym->help : nohelp_text); | |
410 | continue; | |
411 | } | |
412 | sym_set_choice_value(sym, child->sym); | |
413 | if (child->list) { | |
414 | indent += 2; | |
415 | conf(child->list); | |
416 | indent -= 2; | |
417 | } | |
418 | return 1; | |
419 | } | |
420 | } | |
421 | ||
422 | static void conf(struct menu *menu) | |
423 | { | |
424 | struct symbol *sym; | |
425 | struct property *prop; | |
426 | struct menu *child; | |
427 | ||
428 | if (!menu_is_visible(menu)) | |
429 | return; | |
430 | ||
431 | sym = menu->sym; | |
432 | prop = menu->prompt; | |
433 | if (prop) { | |
434 | const char *prompt; | |
435 | ||
436 | switch (prop->type) { | |
437 | case P_MENU: | |
438 | if (input_mode == ask_silent && rootEntry != menu) { | |
439 | check_conf(menu); | |
440 | return; | |
441 | } | |
442 | case P_COMMENT: | |
443 | prompt = menu_get_prompt(menu); | |
444 | if (prompt) | |
445 | printf("%*c\n%*c %s\n%*c\n", | |
446 | indent, '*', | |
447 | indent, '*', prompt, | |
448 | indent, '*'); | |
449 | default: | |
450 | ; | |
451 | } | |
452 | } | |
453 | ||
454 | if (!sym) | |
455 | goto conf_childs; | |
456 | ||
457 | if (sym_is_choice(sym)) { | |
458 | conf_choice(menu); | |
459 | if (sym->curr.tri != mod) | |
460 | return; | |
461 | goto conf_childs; | |
462 | } | |
463 | ||
464 | switch (sym->type) { | |
465 | case S_INT: | |
466 | case S_HEX: | |
467 | case S_STRING: | |
468 | conf_string(menu); | |
469 | break; | |
470 | default: | |
471 | conf_sym(menu); | |
472 | break; | |
473 | } | |
474 | ||
475 | conf_childs: | |
476 | if (sym) | |
477 | indent += 2; | |
478 | for (child = menu->list; child; child = child->next) | |
479 | conf(child); | |
480 | if (sym) | |
481 | indent -= 2; | |
482 | } | |
483 | ||
484 | static void check_conf(struct menu *menu) | |
485 | { | |
486 | struct symbol *sym; | |
487 | struct menu *child; | |
488 | ||
489 | if (!menu_is_visible(menu)) | |
490 | return; | |
491 | ||
492 | sym = menu->sym; | |
3f23ca2b RZ |
493 | if (sym && !sym_has_value(sym)) { |
494 | if (sym_is_changable(sym) || | |
495 | (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) { | |
1da177e4 | 496 | if (!conf_cnt++) |
3b9fa093 | 497 | printf(_("*\n* Restart config...\n*\n")); |
1da177e4 LT |
498 | rootEntry = menu_get_parent_menu(menu); |
499 | conf(rootEntry); | |
500 | } | |
1da177e4 LT |
501 | } |
502 | ||
503 | for (child = menu->list; child; child = child->next) | |
504 | check_conf(child); | |
505 | } | |
506 | ||
507 | int main(int ac, char **av) | |
508 | { | |
509 | int i = 1; | |
510 | const char *name; | |
511 | struct stat tmpstat; | |
512 | ||
513 | if (ac > i && av[i][0] == '-') { | |
514 | switch (av[i++][1]) { | |
515 | case 'o': | |
516 | input_mode = ask_new; | |
517 | break; | |
518 | case 's': | |
519 | input_mode = ask_silent; | |
520 | valid_stdin = isatty(0) && isatty(1) && isatty(2); | |
521 | break; | |
522 | case 'd': | |
523 | input_mode = set_default; | |
524 | break; | |
525 | case 'D': | |
526 | input_mode = set_default; | |
527 | defconfig_file = av[i++]; | |
528 | if (!defconfig_file) { | |
3b9fa093 | 529 | printf(_("%s: No default config file specified\n"), |
1da177e4 LT |
530 | av[0]); |
531 | exit(1); | |
532 | } | |
533 | break; | |
534 | case 'n': | |
535 | input_mode = set_no; | |
536 | break; | |
537 | case 'm': | |
538 | input_mode = set_mod; | |
539 | break; | |
540 | case 'y': | |
541 | input_mode = set_yes; | |
542 | break; | |
543 | case 'r': | |
544 | input_mode = set_random; | |
545 | srandom(time(NULL)); | |
546 | break; | |
547 | case 'h': | |
548 | case '?': | |
549 | printf("%s [-o|-s] config\n", av[0]); | |
550 | exit(0); | |
551 | } | |
552 | } | |
553 | name = av[i]; | |
554 | if (!name) { | |
3b9fa093 | 555 | printf(_("%s: Kconfig file missing\n"), av[0]); |
1da177e4 LT |
556 | } |
557 | conf_parse(name); | |
558 | //zconfdump(stdout); | |
559 | switch (input_mode) { | |
560 | case set_default: | |
561 | if (!defconfig_file) | |
562 | defconfig_file = conf_get_default_confname(); | |
563 | if (conf_read(defconfig_file)) { | |
564 | printf("***\n" | |
565 | "*** Can't find default configuration \"%s\"!\n" | |
566 | "***\n", defconfig_file); | |
567 | exit(1); | |
568 | } | |
569 | break; | |
570 | case ask_silent: | |
571 | if (stat(".config", &tmpstat)) { | |
3b9fa093 | 572 | printf(_("***\n" |
1da177e4 LT |
573 | "*** You have not yet configured your kernel!\n" |
574 | "***\n" | |
575 | "*** Please run some configurator (e.g. \"make oldconfig\" or\n" | |
576 | "*** \"make menuconfig\" or \"make xconfig\").\n" | |
3b9fa093 | 577 | "***\n")); |
1da177e4 LT |
578 | exit(1); |
579 | } | |
580 | case ask_all: | |
581 | case ask_new: | |
582 | conf_read(NULL); | |
583 | break; | |
90389160 RZ |
584 | case set_no: |
585 | case set_mod: | |
586 | case set_yes: | |
587 | case set_random: | |
588 | name = getenv("KCONFIG_ALLCONFIG"); | |
589 | if (name && !stat(name, &tmpstat)) { | |
590 | conf_read_simple(name); | |
591 | break; | |
592 | } | |
593 | switch (input_mode) { | |
594 | case set_no: name = "allno.config"; break; | |
595 | case set_mod: name = "allmod.config"; break; | |
596 | case set_yes: name = "allyes.config"; break; | |
597 | case set_random: name = "allrandom.config"; break; | |
598 | default: break; | |
599 | } | |
600 | if (!stat(name, &tmpstat)) | |
601 | conf_read_simple(name); | |
602 | else if (!stat("all.config", &tmpstat)) | |
603 | conf_read_simple("all.config"); | |
604 | break; | |
1da177e4 LT |
605 | default: |
606 | break; | |
607 | } | |
608 | ||
609 | if (input_mode != ask_silent) { | |
610 | rootEntry = &rootmenu; | |
611 | conf(&rootmenu); | |
612 | if (input_mode == ask_all) { | |
613 | input_mode = ask_silent; | |
614 | valid_stdin = 1; | |
615 | } | |
616 | } | |
617 | do { | |
618 | conf_cnt = 0; | |
619 | check_conf(&rootmenu); | |
620 | } while (conf_cnt); | |
621 | if (conf_write(NULL)) { | |
3b9fa093 | 622 | fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); |
1da177e4 LT |
623 | return 1; |
624 | } | |
625 | return 0; | |
626 | } |