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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> | |
9dfb563b | 8 | #include <stdio.h> |
1da177e4 LT |
9 | #include <string.h> |
10 | #include <unistd.h> | |
11 | #include <time.h> | |
12 | #include <sys/stat.h> | |
13 | ||
14 | #define LKC_DIRECT_LINK | |
15 | #include "lkc.h" | |
16 | ||
17 | static void conf(struct menu *menu); | |
18 | static void check_conf(struct menu *menu); | |
19 | ||
20 | enum { | |
21 | ask_all, | |
22 | ask_new, | |
23 | ask_silent, | |
24 | set_default, | |
25 | set_yes, | |
26 | set_mod, | |
27 | set_no, | |
28 | set_random | |
29 | } input_mode = ask_all; | |
30 | char *defconfig_file; | |
31 | ||
32 | static int indent = 1; | |
33 | static int valid_stdin = 1; | |
34 | static int conf_cnt; | |
48b9d03c | 35 | static char line[128]; |
1da177e4 LT |
36 | static struct menu *rootEntry; |
37 | ||
3b9fa093 | 38 | static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n"); |
1da177e4 | 39 | |
03d29122 SR |
40 | static const char *get_help(struct menu *menu) |
41 | { | |
42 | if (menu_has_help(menu)) | |
43 | return menu_get_help(menu); | |
44 | else | |
45 | return nohelp_text; | |
46 | } | |
47 | ||
48b9d03c | 48 | static void strip(char *str) |
1da177e4 | 49 | { |
48b9d03c | 50 | char *p = str; |
1da177e4 LT |
51 | int l; |
52 | ||
53 | while ((isspace(*p))) | |
54 | p++; | |
55 | l = strlen(p); | |
56 | if (p != str) | |
57 | memmove(str, p, l + 1); | |
58 | if (!l) | |
59 | return; | |
60 | p = str + l - 1; | |
61 | while ((isspace(*p))) | |
62 | *p-- = 0; | |
63 | } | |
64 | ||
65 | static void check_stdin(void) | |
66 | { | |
67 | if (!valid_stdin && input_mode == ask_silent) { | |
3b9fa093 ACM |
68 | printf(_("aborted!\n\n")); |
69 | printf(_("Console input/output is redirected. ")); | |
70 | printf(_("Run 'make oldconfig' to update configuration.\n\n")); | |
1da177e4 LT |
71 | exit(1); |
72 | } | |
73 | } | |
74 | ||
f82f3f94 | 75 | static int conf_askvalue(struct symbol *sym, const char *def) |
1da177e4 LT |
76 | { |
77 | enum symbol_type type = sym_get_type(sym); | |
78 | tristate val; | |
79 | ||
80 | if (!sym_has_value(sym)) | |
81 | printf("(NEW) "); | |
82 | ||
83 | line[0] = '\n'; | |
84 | line[1] = 0; | |
85 | ||
86 | if (!sym_is_changable(sym)) { | |
87 | printf("%s\n", def); | |
88 | line[0] = '\n'; | |
89 | line[1] = 0; | |
f82f3f94 | 90 | return 0; |
1da177e4 LT |
91 | } |
92 | ||
93 | switch (input_mode) { | |
90389160 RZ |
94 | case set_no: |
95 | case set_mod: | |
96 | case set_yes: | |
97 | case set_random: | |
98 | if (sym_has_value(sym)) { | |
99 | printf("%s\n", def); | |
f82f3f94 | 100 | return 0; |
90389160 RZ |
101 | } |
102 | break; | |
1da177e4 LT |
103 | case ask_new: |
104 | case ask_silent: | |
105 | if (sym_has_value(sym)) { | |
106 | printf("%s\n", def); | |
f82f3f94 | 107 | return 0; |
1da177e4 LT |
108 | } |
109 | check_stdin(); | |
110 | case ask_all: | |
111 | fflush(stdout); | |
59c6a3f4 | 112 | fgets(line, 128, stdin); |
f82f3f94 | 113 | return 1; |
1da177e4 LT |
114 | case set_default: |
115 | printf("%s\n", def); | |
f82f3f94 | 116 | return 1; |
1da177e4 LT |
117 | default: |
118 | break; | |
119 | } | |
120 | ||
121 | switch (type) { | |
122 | case S_INT: | |
123 | case S_HEX: | |
124 | case S_STRING: | |
125 | printf("%s\n", def); | |
f82f3f94 | 126 | return 1; |
1da177e4 LT |
127 | default: |
128 | ; | |
129 | } | |
130 | switch (input_mode) { | |
131 | case set_yes: | |
132 | if (sym_tristate_within_range(sym, yes)) { | |
133 | line[0] = 'y'; | |
134 | line[1] = '\n'; | |
135 | line[2] = 0; | |
136 | break; | |
137 | } | |
138 | case set_mod: | |
139 | if (type == S_TRISTATE) { | |
140 | if (sym_tristate_within_range(sym, mod)) { | |
141 | line[0] = 'm'; | |
142 | line[1] = '\n'; | |
143 | line[2] = 0; | |
144 | break; | |
145 | } | |
146 | } else { | |
147 | if (sym_tristate_within_range(sym, yes)) { | |
148 | line[0] = 'y'; | |
149 | line[1] = '\n'; | |
150 | line[2] = 0; | |
151 | break; | |
152 | } | |
153 | } | |
154 | case set_no: | |
155 | if (sym_tristate_within_range(sym, no)) { | |
156 | line[0] = 'n'; | |
157 | line[1] = '\n'; | |
158 | line[2] = 0; | |
159 | break; | |
160 | } | |
161 | case set_random: | |
162 | do { | |
163 | val = (tristate)(random() % 3); | |
164 | } while (!sym_tristate_within_range(sym, val)); | |
165 | switch (val) { | |
166 | case no: line[0] = 'n'; break; | |
167 | case mod: line[0] = 'm'; break; | |
168 | case yes: line[0] = 'y'; break; | |
169 | } | |
170 | line[1] = '\n'; | |
171 | line[2] = 0; | |
172 | break; | |
173 | default: | |
174 | break; | |
175 | } | |
176 | printf("%s", line); | |
f82f3f94 | 177 | return 1; |
1da177e4 LT |
178 | } |
179 | ||
180 | int conf_string(struct menu *menu) | |
181 | { | |
182 | struct symbol *sym = menu->sym; | |
03d29122 | 183 | const char *def; |
1da177e4 LT |
184 | |
185 | while (1) { | |
186 | printf("%*s%s ", indent - 1, "", menu->prompt->text); | |
187 | printf("(%s) ", sym->name); | |
188 | def = sym_get_string_value(sym); | |
189 | if (sym_get_string_value(sym)) | |
190 | printf("[%s] ", def); | |
f82f3f94 RZ |
191 | if (!conf_askvalue(sym, def)) |
192 | return 0; | |
1da177e4 LT |
193 | switch (line[0]) { |
194 | case '\n': | |
195 | break; | |
196 | case '?': | |
197 | /* print help */ | |
198 | if (line[1] == '\n') { | |
03d29122 | 199 | printf("\n%s\n", get_help(menu)); |
1da177e4 LT |
200 | def = NULL; |
201 | break; | |
202 | } | |
203 | default: | |
204 | line[strlen(line)-1] = 0; | |
205 | def = line; | |
206 | } | |
207 | if (def && sym_set_string_value(sym, def)) | |
208 | return 0; | |
209 | } | |
210 | } | |
211 | ||
212 | static int conf_sym(struct menu *menu) | |
213 | { | |
214 | struct symbol *sym = menu->sym; | |
215 | int type; | |
216 | tristate oldval, newval; | |
1da177e4 LT |
217 | |
218 | while (1) { | |
219 | printf("%*s%s ", indent - 1, "", menu->prompt->text); | |
220 | if (sym->name) | |
221 | printf("(%s) ", sym->name); | |
222 | type = sym_get_type(sym); | |
223 | putchar('['); | |
224 | oldval = sym_get_tristate_value(sym); | |
225 | switch (oldval) { | |
226 | case no: | |
227 | putchar('N'); | |
228 | break; | |
229 | case mod: | |
230 | putchar('M'); | |
231 | break; | |
232 | case yes: | |
233 | putchar('Y'); | |
234 | break; | |
235 | } | |
236 | if (oldval != no && sym_tristate_within_range(sym, no)) | |
237 | printf("/n"); | |
238 | if (oldval != mod && sym_tristate_within_range(sym, mod)) | |
239 | printf("/m"); | |
240 | if (oldval != yes && sym_tristate_within_range(sym, yes)) | |
241 | printf("/y"); | |
03d29122 | 242 | if (menu_has_help(menu)) |
1da177e4 LT |
243 | printf("/?"); |
244 | printf("] "); | |
f82f3f94 RZ |
245 | if (!conf_askvalue(sym, sym_get_string_value(sym))) |
246 | return 0; | |
1da177e4 LT |
247 | strip(line); |
248 | ||
249 | switch (line[0]) { | |
250 | case 'n': | |
251 | case 'N': | |
252 | newval = no; | |
253 | if (!line[1] || !strcmp(&line[1], "o")) | |
254 | break; | |
255 | continue; | |
256 | case 'm': | |
257 | case 'M': | |
258 | newval = mod; | |
259 | if (!line[1]) | |
260 | break; | |
261 | continue; | |
262 | case 'y': | |
263 | case 'Y': | |
264 | newval = yes; | |
265 | if (!line[1] || !strcmp(&line[1], "es")) | |
266 | break; | |
267 | continue; | |
268 | case 0: | |
269 | newval = oldval; | |
270 | break; | |
271 | case '?': | |
272 | goto help; | |
273 | default: | |
274 | continue; | |
275 | } | |
276 | if (sym_set_tristate_value(sym, newval)) | |
277 | return 0; | |
278 | help: | |
03d29122 | 279 | printf("\n%s\n", get_help(menu)); |
1da177e4 LT |
280 | } |
281 | } | |
282 | ||
283 | static int conf_choice(struct menu *menu) | |
284 | { | |
285 | struct symbol *sym, *def_sym; | |
286 | struct menu *child; | |
287 | int type; | |
288 | bool is_new; | |
289 | ||
290 | sym = menu->sym; | |
291 | type = sym_get_type(sym); | |
292 | is_new = !sym_has_value(sym); | |
293 | if (sym_is_changable(sym)) { | |
294 | conf_sym(menu); | |
295 | sym_calc_value(sym); | |
296 | switch (sym_get_tristate_value(sym)) { | |
297 | case no: | |
298 | return 1; | |
299 | case mod: | |
300 | return 0; | |
301 | case yes: | |
302 | break; | |
303 | } | |
304 | } else { | |
305 | switch (sym_get_tristate_value(sym)) { | |
306 | case no: | |
307 | return 1; | |
308 | case mod: | |
309 | printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); | |
310 | return 0; | |
311 | case yes: | |
312 | break; | |
313 | } | |
314 | } | |
315 | ||
316 | while (1) { | |
317 | int cnt, def; | |
318 | ||
319 | printf("%*s%s\n", indent - 1, "", menu_get_prompt(menu)); | |
320 | def_sym = sym_get_choice_value(sym); | |
321 | cnt = def = 0; | |
40aee729 | 322 | line[0] = 0; |
1da177e4 LT |
323 | for (child = menu->list; child; child = child->next) { |
324 | if (!menu_is_visible(child)) | |
325 | continue; | |
326 | if (!child->sym) { | |
327 | printf("%*c %s\n", indent, '*', menu_get_prompt(child)); | |
328 | continue; | |
329 | } | |
330 | cnt++; | |
331 | if (child->sym == def_sym) { | |
332 | def = cnt; | |
333 | printf("%*c", indent, '>'); | |
334 | } else | |
335 | printf("%*c", indent, ' '); | |
336 | printf(" %d. %s", cnt, menu_get_prompt(child)); | |
337 | if (child->sym->name) | |
338 | printf(" (%s)", child->sym->name); | |
339 | if (!sym_has_value(child->sym)) | |
340 | printf(" (NEW)"); | |
341 | printf("\n"); | |
342 | } | |
343 | printf("%*schoice", indent - 1, ""); | |
344 | if (cnt == 1) { | |
345 | printf("[1]: 1\n"); | |
346 | goto conf_childs; | |
347 | } | |
348 | printf("[1-%d", cnt); | |
03d29122 | 349 | if (menu_has_help(menu)) |
1da177e4 LT |
350 | printf("?"); |
351 | printf("]: "); | |
352 | switch (input_mode) { | |
353 | case ask_new: | |
354 | case ask_silent: | |
355 | if (!is_new) { | |
356 | cnt = def; | |
357 | printf("%d\n", cnt); | |
358 | break; | |
359 | } | |
360 | check_stdin(); | |
361 | case ask_all: | |
362 | fflush(stdout); | |
59c6a3f4 | 363 | fgets(line, 128, stdin); |
1da177e4 LT |
364 | strip(line); |
365 | if (line[0] == '?') { | |
03d29122 | 366 | printf("\n%s\n", get_help(menu)); |
1da177e4 LT |
367 | continue; |
368 | } | |
369 | if (!line[0]) | |
370 | cnt = def; | |
371 | else if (isdigit(line[0])) | |
372 | cnt = atoi(line); | |
373 | else | |
374 | continue; | |
375 | break; | |
376 | case set_random: | |
377 | def = (random() % cnt) + 1; | |
378 | case set_default: | |
379 | case set_yes: | |
380 | case set_mod: | |
381 | case set_no: | |
382 | cnt = def; | |
383 | printf("%d\n", cnt); | |
384 | break; | |
385 | } | |
386 | ||
387 | conf_childs: | |
388 | for (child = menu->list; child; child = child->next) { | |
389 | if (!child->sym || !menu_is_visible(child)) | |
390 | continue; | |
391 | if (!--cnt) | |
392 | break; | |
393 | } | |
394 | if (!child) | |
395 | continue; | |
396 | if (line[strlen(line) - 1] == '?') { | |
03d29122 | 397 | printf("\n%s\n", get_help(child)); |
1da177e4 LT |
398 | continue; |
399 | } | |
400 | sym_set_choice_value(sym, child->sym); | |
401 | if (child->list) { | |
402 | indent += 2; | |
403 | conf(child->list); | |
404 | indent -= 2; | |
405 | } | |
406 | return 1; | |
407 | } | |
408 | } | |
409 | ||
410 | static void conf(struct menu *menu) | |
411 | { | |
412 | struct symbol *sym; | |
413 | struct property *prop; | |
414 | struct menu *child; | |
415 | ||
416 | if (!menu_is_visible(menu)) | |
417 | return; | |
418 | ||
419 | sym = menu->sym; | |
420 | prop = menu->prompt; | |
421 | if (prop) { | |
422 | const char *prompt; | |
423 | ||
424 | switch (prop->type) { | |
425 | case P_MENU: | |
426 | if (input_mode == ask_silent && rootEntry != menu) { | |
427 | check_conf(menu); | |
428 | return; | |
429 | } | |
430 | case P_COMMENT: | |
431 | prompt = menu_get_prompt(menu); | |
432 | if (prompt) | |
433 | printf("%*c\n%*c %s\n%*c\n", | |
434 | indent, '*', | |
435 | indent, '*', prompt, | |
436 | indent, '*'); | |
437 | default: | |
438 | ; | |
439 | } | |
440 | } | |
441 | ||
442 | if (!sym) | |
443 | goto conf_childs; | |
444 | ||
445 | if (sym_is_choice(sym)) { | |
446 | conf_choice(menu); | |
447 | if (sym->curr.tri != mod) | |
448 | return; | |
449 | goto conf_childs; | |
450 | } | |
451 | ||
452 | switch (sym->type) { | |
453 | case S_INT: | |
454 | case S_HEX: | |
455 | case S_STRING: | |
456 | conf_string(menu); | |
457 | break; | |
458 | default: | |
459 | conf_sym(menu); | |
460 | break; | |
461 | } | |
462 | ||
463 | conf_childs: | |
464 | if (sym) | |
465 | indent += 2; | |
466 | for (child = menu->list; child; child = child->next) | |
467 | conf(child); | |
468 | if (sym) | |
469 | indent -= 2; | |
470 | } | |
471 | ||
472 | static void check_conf(struct menu *menu) | |
473 | { | |
474 | struct symbol *sym; | |
475 | struct menu *child; | |
476 | ||
477 | if (!menu_is_visible(menu)) | |
478 | return; | |
479 | ||
480 | sym = menu->sym; | |
3f23ca2b RZ |
481 | if (sym && !sym_has_value(sym)) { |
482 | if (sym_is_changable(sym) || | |
483 | (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) { | |
1da177e4 | 484 | if (!conf_cnt++) |
3b9fa093 | 485 | printf(_("*\n* Restart config...\n*\n")); |
1da177e4 LT |
486 | rootEntry = menu_get_parent_menu(menu); |
487 | conf(rootEntry); | |
488 | } | |
1da177e4 LT |
489 | } |
490 | ||
491 | for (child = menu->list; child; child = child->next) | |
492 | check_conf(child); | |
493 | } | |
494 | ||
495 | int main(int ac, char **av) | |
496 | { | |
497 | int i = 1; | |
498 | const char *name; | |
499 | struct stat tmpstat; | |
500 | ||
501 | if (ac > i && av[i][0] == '-') { | |
502 | switch (av[i++][1]) { | |
503 | case 'o': | |
504 | input_mode = ask_new; | |
505 | break; | |
506 | case 's': | |
507 | input_mode = ask_silent; | |
508 | valid_stdin = isatty(0) && isatty(1) && isatty(2); | |
509 | break; | |
510 | case 'd': | |
511 | input_mode = set_default; | |
512 | break; | |
513 | case 'D': | |
514 | input_mode = set_default; | |
515 | defconfig_file = av[i++]; | |
516 | if (!defconfig_file) { | |
3b9fa093 | 517 | printf(_("%s: No default config file specified\n"), |
1da177e4 LT |
518 | av[0]); |
519 | exit(1); | |
520 | } | |
521 | break; | |
522 | case 'n': | |
523 | input_mode = set_no; | |
524 | break; | |
525 | case 'm': | |
526 | input_mode = set_mod; | |
527 | break; | |
528 | case 'y': | |
529 | input_mode = set_yes; | |
530 | break; | |
531 | case 'r': | |
532 | input_mode = set_random; | |
533 | srandom(time(NULL)); | |
534 | break; | |
535 | case 'h': | |
536 | case '?': | |
9dfb563b | 537 | fprintf(stderr, "See README for usage info\n"); |
1da177e4 LT |
538 | exit(0); |
539 | } | |
540 | } | |
541 | name = av[i]; | |
542 | if (!name) { | |
3b9fa093 | 543 | printf(_("%s: Kconfig file missing\n"), av[0]); |
250725aa | 544 | exit(1); |
1da177e4 LT |
545 | } |
546 | conf_parse(name); | |
547 | //zconfdump(stdout); | |
548 | switch (input_mode) { | |
549 | case set_default: | |
550 | if (!defconfig_file) | |
551 | defconfig_file = conf_get_default_confname(); | |
552 | if (conf_read(defconfig_file)) { | |
553 | printf("***\n" | |
554 | "*** Can't find default configuration \"%s\"!\n" | |
555 | "***\n", defconfig_file); | |
556 | exit(1); | |
557 | } | |
558 | break; | |
559 | case ask_silent: | |
560 | if (stat(".config", &tmpstat)) { | |
3b9fa093 | 561 | printf(_("***\n" |
1da177e4 | 562 | "*** You have not yet configured your kernel!\n" |
7ac1c145 | 563 | "*** (missing kernel .config file)\n" |
1da177e4 LT |
564 | "***\n" |
565 | "*** Please run some configurator (e.g. \"make oldconfig\" or\n" | |
566 | "*** \"make menuconfig\" or \"make xconfig\").\n" | |
3b9fa093 | 567 | "***\n")); |
1da177e4 LT |
568 | exit(1); |
569 | } | |
570 | case ask_all: | |
571 | case ask_new: | |
572 | conf_read(NULL); | |
573 | break; | |
90389160 RZ |
574 | case set_no: |
575 | case set_mod: | |
576 | case set_yes: | |
577 | case set_random: | |
578 | name = getenv("KCONFIG_ALLCONFIG"); | |
579 | if (name && !stat(name, &tmpstat)) { | |
669bfad9 | 580 | conf_read_simple(name, S_DEF_USER); |
90389160 RZ |
581 | break; |
582 | } | |
583 | switch (input_mode) { | |
584 | case set_no: name = "allno.config"; break; | |
585 | case set_mod: name = "allmod.config"; break; | |
586 | case set_yes: name = "allyes.config"; break; | |
587 | case set_random: name = "allrandom.config"; break; | |
588 | default: break; | |
589 | } | |
590 | if (!stat(name, &tmpstat)) | |
669bfad9 | 591 | conf_read_simple(name, S_DEF_USER); |
90389160 | 592 | else if (!stat("all.config", &tmpstat)) |
669bfad9 | 593 | conf_read_simple("all.config", S_DEF_USER); |
90389160 | 594 | break; |
1da177e4 LT |
595 | default: |
596 | break; | |
597 | } | |
598 | ||
599 | if (input_mode != ask_silent) { | |
600 | rootEntry = &rootmenu; | |
601 | conf(&rootmenu); | |
602 | if (input_mode == ask_all) { | |
603 | input_mode = ask_silent; | |
604 | valid_stdin = 1; | |
605 | } | |
b3214293 | 606 | } else if (conf_get_changed()) { |
c955ccaf RZ |
607 | name = getenv("KCONFIG_NOSILENTUPDATE"); |
608 | if (name && *name) { | |
609 | fprintf(stderr, _("\n*** Kernel configuration requires explicit update.\n\n")); | |
610 | return 1; | |
611 | } | |
612 | } else | |
613 | goto skip_check; | |
614 | ||
1da177e4 LT |
615 | do { |
616 | conf_cnt = 0; | |
617 | check_conf(&rootmenu); | |
618 | } while (conf_cnt); | |
619 | if (conf_write(NULL)) { | |
3b9fa093 | 620 | fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); |
1da177e4 LT |
621 | return 1; |
622 | } | |
c955ccaf RZ |
623 | skip_check: |
624 | if (input_mode == ask_silent && conf_write_autoconf()) { | |
625 | fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); | |
626 | return 1; | |
627 | } | |
628 | ||
1da177e4 LT |
629 | return 0; |
630 | } |