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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 | ||
534a450c | 6 | #include <locale.h> |
1da177e4 | 7 | #include <ctype.h> |
9dfb563b | 8 | #include <stdio.h> |
75ff4309 | 9 | #include <stdlib.h> |
1da177e4 | 10 | #include <string.h> |
1da177e4 | 11 | #include <time.h> |
75ff4309 | 12 | #include <unistd.h> |
1da177e4 LT |
13 | #include <sys/stat.h> |
14 | ||
15 | #define LKC_DIRECT_LINK | |
16 | #include "lkc.h" | |
17 | ||
18 | static void conf(struct menu *menu); | |
19 | static void check_conf(struct menu *menu); | |
20 | ||
21 | enum { | |
22 | ask_all, | |
23 | ask_new, | |
24 | ask_silent, | |
25 | set_default, | |
26 | set_yes, | |
27 | set_mod, | |
28 | set_no, | |
29 | set_random | |
30 | } input_mode = ask_all; | |
31 | char *defconfig_file; | |
32 | ||
33 | static int indent = 1; | |
34 | static int valid_stdin = 1; | |
35 | static int conf_cnt; | |
48b9d03c | 36 | static char line[128]; |
1da177e4 LT |
37 | static struct menu *rootEntry; |
38 | ||
3b9fa093 | 39 | static char nohelp_text[] = N_("Sorry, no help available for this option yet.\n"); |
1da177e4 | 40 | |
03d29122 SR |
41 | static const char *get_help(struct menu *menu) |
42 | { | |
43 | if (menu_has_help(menu)) | |
534a450c | 44 | return _(menu_get_help(menu)); |
03d29122 SR |
45 | else |
46 | return nohelp_text; | |
47 | } | |
48 | ||
48b9d03c | 49 | static void strip(char *str) |
1da177e4 | 50 | { |
48b9d03c | 51 | char *p = str; |
1da177e4 LT |
52 | int l; |
53 | ||
54 | while ((isspace(*p))) | |
55 | p++; | |
56 | l = strlen(p); | |
57 | if (p != str) | |
58 | memmove(str, p, l + 1); | |
59 | if (!l) | |
60 | return; | |
61 | p = str + l - 1; | |
62 | while ((isspace(*p))) | |
63 | *p-- = 0; | |
64 | } | |
65 | ||
66 | static void check_stdin(void) | |
67 | { | |
68 | if (!valid_stdin && input_mode == ask_silent) { | |
3b9fa093 ACM |
69 | printf(_("aborted!\n\n")); |
70 | printf(_("Console input/output is redirected. ")); | |
71 | printf(_("Run 'make oldconfig' to update configuration.\n\n")); | |
1da177e4 LT |
72 | exit(1); |
73 | } | |
74 | } | |
75 | ||
f82f3f94 | 76 | static int conf_askvalue(struct symbol *sym, const char *def) |
1da177e4 LT |
77 | { |
78 | enum symbol_type type = sym_get_type(sym); | |
79 | tristate val; | |
80 | ||
81 | if (!sym_has_value(sym)) | |
534a450c | 82 | printf(_("(NEW) ")); |
1da177e4 LT |
83 | |
84 | line[0] = '\n'; | |
85 | line[1] = 0; | |
86 | ||
87 | if (!sym_is_changable(sym)) { | |
88 | printf("%s\n", def); | |
89 | line[0] = '\n'; | |
90 | line[1] = 0; | |
f82f3f94 | 91 | return 0; |
1da177e4 LT |
92 | } |
93 | ||
94 | switch (input_mode) { | |
90389160 RZ |
95 | case set_no: |
96 | case set_mod: | |
97 | case set_yes: | |
98 | case set_random: | |
99 | if (sym_has_value(sym)) { | |
100 | printf("%s\n", def); | |
f82f3f94 | 101 | return 0; |
90389160 RZ |
102 | } |
103 | break; | |
1da177e4 LT |
104 | case ask_new: |
105 | case ask_silent: | |
106 | if (sym_has_value(sym)) { | |
107 | printf("%s\n", def); | |
f82f3f94 | 108 | return 0; |
1da177e4 LT |
109 | } |
110 | check_stdin(); | |
111 | case ask_all: | |
112 | fflush(stdout); | |
59c6a3f4 | 113 | fgets(line, 128, stdin); |
f82f3f94 | 114 | return 1; |
1da177e4 LT |
115 | case set_default: |
116 | printf("%s\n", def); | |
f82f3f94 | 117 | return 1; |
1da177e4 LT |
118 | default: |
119 | break; | |
120 | } | |
121 | ||
122 | switch (type) { | |
123 | case S_INT: | |
124 | case S_HEX: | |
125 | case S_STRING: | |
126 | printf("%s\n", def); | |
f82f3f94 | 127 | return 1; |
1da177e4 LT |
128 | default: |
129 | ; | |
130 | } | |
131 | switch (input_mode) { | |
132 | case set_yes: | |
133 | if (sym_tristate_within_range(sym, yes)) { | |
134 | line[0] = 'y'; | |
135 | line[1] = '\n'; | |
136 | line[2] = 0; | |
137 | break; | |
138 | } | |
139 | case set_mod: | |
140 | if (type == S_TRISTATE) { | |
141 | if (sym_tristate_within_range(sym, mod)) { | |
142 | line[0] = 'm'; | |
143 | line[1] = '\n'; | |
144 | line[2] = 0; | |
145 | break; | |
146 | } | |
147 | } else { | |
148 | if (sym_tristate_within_range(sym, yes)) { | |
149 | line[0] = 'y'; | |
150 | line[1] = '\n'; | |
151 | line[2] = 0; | |
152 | break; | |
153 | } | |
154 | } | |
155 | case set_no: | |
156 | if (sym_tristate_within_range(sym, no)) { | |
157 | line[0] = 'n'; | |
158 | line[1] = '\n'; | |
159 | line[2] = 0; | |
160 | break; | |
161 | } | |
162 | case set_random: | |
163 | do { | |
75ff4309 | 164 | val = (tristate)(rand() % 3); |
1da177e4 LT |
165 | } while (!sym_tristate_within_range(sym, val)); |
166 | switch (val) { | |
167 | case no: line[0] = 'n'; break; | |
168 | case mod: line[0] = 'm'; break; | |
169 | case yes: line[0] = 'y'; break; | |
170 | } | |
171 | line[1] = '\n'; | |
172 | line[2] = 0; | |
173 | break; | |
174 | default: | |
175 | break; | |
176 | } | |
177 | printf("%s", line); | |
f82f3f94 | 178 | return 1; |
1da177e4 LT |
179 | } |
180 | ||
181 | int conf_string(struct menu *menu) | |
182 | { | |
183 | struct symbol *sym = menu->sym; | |
03d29122 | 184 | const char *def; |
1da177e4 LT |
185 | |
186 | while (1) { | |
534a450c | 187 | printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); |
1da177e4 LT |
188 | printf("(%s) ", sym->name); |
189 | def = sym_get_string_value(sym); | |
190 | if (sym_get_string_value(sym)) | |
191 | printf("[%s] ", def); | |
f82f3f94 RZ |
192 | if (!conf_askvalue(sym, def)) |
193 | return 0; | |
1da177e4 LT |
194 | switch (line[0]) { |
195 | case '\n': | |
196 | break; | |
197 | case '?': | |
198 | /* print help */ | |
199 | if (line[1] == '\n') { | |
03d29122 | 200 | printf("\n%s\n", get_help(menu)); |
1da177e4 LT |
201 | def = NULL; |
202 | break; | |
203 | } | |
204 | default: | |
205 | line[strlen(line)-1] = 0; | |
206 | def = line; | |
207 | } | |
208 | if (def && sym_set_string_value(sym, def)) | |
209 | return 0; | |
210 | } | |
211 | } | |
212 | ||
213 | static int conf_sym(struct menu *menu) | |
214 | { | |
215 | struct symbol *sym = menu->sym; | |
216 | int type; | |
217 | tristate oldval, newval; | |
1da177e4 LT |
218 | |
219 | while (1) { | |
534a450c | 220 | printf("%*s%s ", indent - 1, "", _(menu->prompt->text)); |
1da177e4 LT |
221 | if (sym->name) |
222 | printf("(%s) ", sym->name); | |
223 | type = sym_get_type(sym); | |
224 | putchar('['); | |
225 | oldval = sym_get_tristate_value(sym); | |
226 | switch (oldval) { | |
227 | case no: | |
228 | putchar('N'); | |
229 | break; | |
230 | case mod: | |
231 | putchar('M'); | |
232 | break; | |
233 | case yes: | |
234 | putchar('Y'); | |
235 | break; | |
236 | } | |
237 | if (oldval != no && sym_tristate_within_range(sym, no)) | |
238 | printf("/n"); | |
239 | if (oldval != mod && sym_tristate_within_range(sym, mod)) | |
240 | printf("/m"); | |
241 | if (oldval != yes && sym_tristate_within_range(sym, yes)) | |
242 | printf("/y"); | |
03d29122 | 243 | if (menu_has_help(menu)) |
1da177e4 LT |
244 | printf("/?"); |
245 | printf("] "); | |
f82f3f94 RZ |
246 | if (!conf_askvalue(sym, sym_get_string_value(sym))) |
247 | return 0; | |
1da177e4 LT |
248 | strip(line); |
249 | ||
250 | switch (line[0]) { | |
251 | case 'n': | |
252 | case 'N': | |
253 | newval = no; | |
254 | if (!line[1] || !strcmp(&line[1], "o")) | |
255 | break; | |
256 | continue; | |
257 | case 'm': | |
258 | case 'M': | |
259 | newval = mod; | |
260 | if (!line[1]) | |
261 | break; | |
262 | continue; | |
263 | case 'y': | |
264 | case 'Y': | |
265 | newval = yes; | |
266 | if (!line[1] || !strcmp(&line[1], "es")) | |
267 | break; | |
268 | continue; | |
269 | case 0: | |
270 | newval = oldval; | |
271 | break; | |
272 | case '?': | |
273 | goto help; | |
274 | default: | |
275 | continue; | |
276 | } | |
277 | if (sym_set_tristate_value(sym, newval)) | |
278 | return 0; | |
279 | help: | |
03d29122 | 280 | printf("\n%s\n", get_help(menu)); |
1da177e4 LT |
281 | } |
282 | } | |
283 | ||
284 | static int conf_choice(struct menu *menu) | |
285 | { | |
286 | struct symbol *sym, *def_sym; | |
287 | struct menu *child; | |
288 | int type; | |
289 | bool is_new; | |
290 | ||
291 | sym = menu->sym; | |
292 | type = sym_get_type(sym); | |
293 | is_new = !sym_has_value(sym); | |
294 | if (sym_is_changable(sym)) { | |
295 | conf_sym(menu); | |
296 | sym_calc_value(sym); | |
297 | switch (sym_get_tristate_value(sym)) { | |
298 | case no: | |
299 | return 1; | |
300 | case mod: | |
301 | return 0; | |
302 | case yes: | |
303 | break; | |
304 | } | |
305 | } else { | |
306 | switch (sym_get_tristate_value(sym)) { | |
307 | case no: | |
308 | return 1; | |
309 | case mod: | |
534a450c | 310 | printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu))); |
1da177e4 LT |
311 | return 0; |
312 | case yes: | |
313 | break; | |
314 | } | |
315 | } | |
316 | ||
317 | while (1) { | |
318 | int cnt, def; | |
319 | ||
534a450c | 320 | printf("%*s%s\n", indent - 1, "", _(menu_get_prompt(menu))); |
1da177e4 LT |
321 | def_sym = sym_get_choice_value(sym); |
322 | cnt = def = 0; | |
40aee729 | 323 | line[0] = 0; |
1da177e4 LT |
324 | for (child = menu->list; child; child = child->next) { |
325 | if (!menu_is_visible(child)) | |
326 | continue; | |
327 | if (!child->sym) { | |
534a450c | 328 | printf("%*c %s\n", indent, '*', _(menu_get_prompt(child))); |
1da177e4 LT |
329 | continue; |
330 | } | |
331 | cnt++; | |
332 | if (child->sym == def_sym) { | |
333 | def = cnt; | |
334 | printf("%*c", indent, '>'); | |
335 | } else | |
336 | printf("%*c", indent, ' '); | |
534a450c | 337 | printf(" %d. %s", cnt, _(menu_get_prompt(child))); |
1da177e4 LT |
338 | if (child->sym->name) |
339 | printf(" (%s)", child->sym->name); | |
340 | if (!sym_has_value(child->sym)) | |
534a450c | 341 | printf(_(" (NEW)")); |
1da177e4 LT |
342 | printf("\n"); |
343 | } | |
534a450c | 344 | printf(_("%*schoice"), indent - 1, ""); |
1da177e4 LT |
345 | if (cnt == 1) { |
346 | printf("[1]: 1\n"); | |
347 | goto conf_childs; | |
348 | } | |
349 | printf("[1-%d", cnt); | |
03d29122 | 350 | if (menu_has_help(menu)) |
1da177e4 LT |
351 | printf("?"); |
352 | printf("]: "); | |
353 | switch (input_mode) { | |
354 | case ask_new: | |
355 | case ask_silent: | |
356 | if (!is_new) { | |
357 | cnt = def; | |
358 | printf("%d\n", cnt); | |
359 | break; | |
360 | } | |
361 | check_stdin(); | |
362 | case ask_all: | |
363 | fflush(stdout); | |
59c6a3f4 | 364 | fgets(line, 128, stdin); |
1da177e4 LT |
365 | strip(line); |
366 | if (line[0] == '?') { | |
03d29122 | 367 | printf("\n%s\n", get_help(menu)); |
1da177e4 LT |
368 | continue; |
369 | } | |
370 | if (!line[0]) | |
371 | cnt = def; | |
372 | else if (isdigit(line[0])) | |
373 | cnt = atoi(line); | |
374 | else | |
375 | continue; | |
376 | break; | |
377 | case set_random: | |
870e6f7e | 378 | if (is_new) |
07f76688 | 379 | def = (rand() % cnt) + 1; |
1da177e4 LT |
380 | case set_default: |
381 | case set_yes: | |
382 | case set_mod: | |
383 | case set_no: | |
384 | cnt = def; | |
385 | printf("%d\n", cnt); | |
386 | break; | |
387 | } | |
388 | ||
389 | conf_childs: | |
390 | for (child = menu->list; child; child = child->next) { | |
391 | if (!child->sym || !menu_is_visible(child)) | |
392 | continue; | |
393 | if (!--cnt) | |
394 | break; | |
395 | } | |
396 | if (!child) | |
397 | continue; | |
398 | if (line[strlen(line) - 1] == '?') { | |
03d29122 | 399 | printf("\n%s\n", get_help(child)); |
1da177e4 LT |
400 | continue; |
401 | } | |
402 | sym_set_choice_value(sym, child->sym); | |
f5eaa323 | 403 | for (child = child->list; child; child = child->next) { |
1da177e4 | 404 | indent += 2; |
f5eaa323 | 405 | conf(child); |
1da177e4 LT |
406 | indent -= 2; |
407 | } | |
408 | return 1; | |
409 | } | |
410 | } | |
411 | ||
412 | static void conf(struct menu *menu) | |
413 | { | |
414 | struct symbol *sym; | |
415 | struct property *prop; | |
416 | struct menu *child; | |
417 | ||
418 | if (!menu_is_visible(menu)) | |
419 | return; | |
420 | ||
421 | sym = menu->sym; | |
422 | prop = menu->prompt; | |
423 | if (prop) { | |
424 | const char *prompt; | |
425 | ||
426 | switch (prop->type) { | |
427 | case P_MENU: | |
428 | if (input_mode == ask_silent && rootEntry != menu) { | |
429 | check_conf(menu); | |
430 | return; | |
431 | } | |
432 | case P_COMMENT: | |
433 | prompt = menu_get_prompt(menu); | |
434 | if (prompt) | |
435 | printf("%*c\n%*c %s\n%*c\n", | |
436 | indent, '*', | |
534a450c | 437 | indent, '*', _(prompt), |
1da177e4 LT |
438 | indent, '*'); |
439 | default: | |
440 | ; | |
441 | } | |
442 | } | |
443 | ||
444 | if (!sym) | |
445 | goto conf_childs; | |
446 | ||
447 | if (sym_is_choice(sym)) { | |
448 | conf_choice(menu); | |
449 | if (sym->curr.tri != mod) | |
450 | return; | |
451 | goto conf_childs; | |
452 | } | |
453 | ||
454 | switch (sym->type) { | |
455 | case S_INT: | |
456 | case S_HEX: | |
457 | case S_STRING: | |
458 | conf_string(menu); | |
459 | break; | |
460 | default: | |
461 | conf_sym(menu); | |
462 | break; | |
463 | } | |
464 | ||
465 | conf_childs: | |
466 | if (sym) | |
467 | indent += 2; | |
468 | for (child = menu->list; child; child = child->next) | |
469 | conf(child); | |
470 | if (sym) | |
471 | indent -= 2; | |
472 | } | |
473 | ||
474 | static void check_conf(struct menu *menu) | |
475 | { | |
476 | struct symbol *sym; | |
477 | struct menu *child; | |
478 | ||
479 | if (!menu_is_visible(menu)) | |
480 | return; | |
481 | ||
482 | sym = menu->sym; | |
3f23ca2b RZ |
483 | if (sym && !sym_has_value(sym)) { |
484 | if (sym_is_changable(sym) || | |
485 | (sym_is_choice(sym) && sym_get_tristate_value(sym) == yes)) { | |
1da177e4 | 486 | if (!conf_cnt++) |
3b9fa093 | 487 | printf(_("*\n* Restart config...\n*\n")); |
1da177e4 LT |
488 | rootEntry = menu_get_parent_menu(menu); |
489 | conf(rootEntry); | |
490 | } | |
1da177e4 LT |
491 | } |
492 | ||
493 | for (child = menu->list; child; child = child->next) | |
494 | check_conf(child); | |
495 | } | |
496 | ||
497 | int main(int ac, char **av) | |
498 | { | |
2f4b489b | 499 | int opt; |
1da177e4 LT |
500 | const char *name; |
501 | struct stat tmpstat; | |
502 | ||
534a450c EG |
503 | setlocale(LC_ALL, ""); |
504 | bindtextdomain(PACKAGE, LOCALEDIR); | |
505 | textdomain(PACKAGE); | |
506 | ||
2f4b489b AS |
507 | while ((opt = getopt(ac, av, "osdD:nmyrh")) != -1) { |
508 | switch (opt) { | |
1da177e4 LT |
509 | case 'o': |
510 | input_mode = ask_new; | |
511 | break; | |
512 | case 's': | |
513 | input_mode = ask_silent; | |
514 | valid_stdin = isatty(0) && isatty(1) && isatty(2); | |
515 | break; | |
516 | case 'd': | |
517 | input_mode = set_default; | |
518 | break; | |
519 | case 'D': | |
520 | input_mode = set_default; | |
2f4b489b | 521 | defconfig_file = optarg; |
1da177e4 LT |
522 | break; |
523 | case 'n': | |
524 | input_mode = set_no; | |
525 | break; | |
526 | case 'm': | |
527 | input_mode = set_mod; | |
528 | break; | |
529 | case 'y': | |
530 | input_mode = set_yes; | |
531 | break; | |
532 | case 'r': | |
533 | input_mode = set_random; | |
07f76688 | 534 | srand(time(NULL)); |
1da177e4 LT |
535 | break; |
536 | case 'h': | |
534a450c | 537 | printf(_("See README for usage info\n")); |
1da177e4 | 538 | exit(0); |
2f4b489b AS |
539 | break; |
540 | default: | |
534a450c | 541 | fprintf(stderr, _("See README for usage info\n")); |
2f4b489b | 542 | exit(1); |
1da177e4 LT |
543 | } |
544 | } | |
2f4b489b | 545 | if (ac == optind) { |
3b9fa093 | 546 | printf(_("%s: Kconfig file missing\n"), av[0]); |
250725aa | 547 | exit(1); |
1da177e4 | 548 | } |
2f4b489b | 549 | name = av[optind]; |
1da177e4 LT |
550 | conf_parse(name); |
551 | //zconfdump(stdout); | |
552 | switch (input_mode) { | |
553 | case set_default: | |
554 | if (!defconfig_file) | |
555 | defconfig_file = conf_get_default_confname(); | |
556 | if (conf_read(defconfig_file)) { | |
534a450c | 557 | printf(_("***\n" |
1da177e4 | 558 | "*** Can't find default configuration \"%s\"!\n" |
534a450c | 559 | "***\n"), defconfig_file); |
1da177e4 LT |
560 | exit(1); |
561 | } | |
562 | break; | |
563 | case ask_silent: | |
564 | if (stat(".config", &tmpstat)) { | |
3b9fa093 | 565 | printf(_("***\n" |
1da177e4 | 566 | "*** You have not yet configured your kernel!\n" |
7ac1c145 | 567 | "*** (missing kernel .config file)\n" |
1da177e4 LT |
568 | "***\n" |
569 | "*** Please run some configurator (e.g. \"make oldconfig\" or\n" | |
570 | "*** \"make menuconfig\" or \"make xconfig\").\n" | |
3b9fa093 | 571 | "***\n")); |
1da177e4 LT |
572 | exit(1); |
573 | } | |
574 | case ask_all: | |
575 | case ask_new: | |
576 | conf_read(NULL); | |
577 | break; | |
90389160 RZ |
578 | case set_no: |
579 | case set_mod: | |
580 | case set_yes: | |
581 | case set_random: | |
582 | name = getenv("KCONFIG_ALLCONFIG"); | |
583 | if (name && !stat(name, &tmpstat)) { | |
669bfad9 | 584 | conf_read_simple(name, S_DEF_USER); |
90389160 RZ |
585 | break; |
586 | } | |
587 | switch (input_mode) { | |
588 | case set_no: name = "allno.config"; break; | |
589 | case set_mod: name = "allmod.config"; break; | |
590 | case set_yes: name = "allyes.config"; break; | |
591 | case set_random: name = "allrandom.config"; break; | |
592 | default: break; | |
593 | } | |
594 | if (!stat(name, &tmpstat)) | |
669bfad9 | 595 | conf_read_simple(name, S_DEF_USER); |
90389160 | 596 | else if (!stat("all.config", &tmpstat)) |
669bfad9 | 597 | conf_read_simple("all.config", S_DEF_USER); |
90389160 | 598 | break; |
1da177e4 LT |
599 | default: |
600 | break; | |
601 | } | |
602 | ||
603 | if (input_mode != ask_silent) { | |
604 | rootEntry = &rootmenu; | |
605 | conf(&rootmenu); | |
606 | if (input_mode == ask_all) { | |
607 | input_mode = ask_silent; | |
608 | valid_stdin = 1; | |
609 | } | |
b3214293 | 610 | } else if (conf_get_changed()) { |
c955ccaf RZ |
611 | name = getenv("KCONFIG_NOSILENTUPDATE"); |
612 | if (name && *name) { | |
613 | fprintf(stderr, _("\n*** Kernel configuration requires explicit update.\n\n")); | |
614 | return 1; | |
615 | } | |
616 | } else | |
617 | goto skip_check; | |
618 | ||
1da177e4 LT |
619 | do { |
620 | conf_cnt = 0; | |
621 | check_conf(&rootmenu); | |
622 | } while (conf_cnt); | |
623 | if (conf_write(NULL)) { | |
3b9fa093 | 624 | fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); |
1da177e4 LT |
625 | return 1; |
626 | } | |
c955ccaf RZ |
627 | skip_check: |
628 | if (input_mode == ask_silent && conf_write_autoconf()) { | |
629 | fprintf(stderr, _("\n*** Error during writing of the kernel configuration.\n\n")); | |
630 | return 1; | |
631 | } | |
632 | ||
1da177e4 LT |
633 | return 0; |
634 | } |