1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2002, 2003 Alexey Zelkin <phantom@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29/* 30 * XXX: implement missing era_* (LC_TIME) keywords (require libc & 31 * nl_langinfo(3) extensions) 32 * 33 * XXX: correctly handle reserved 'charmap' keyword and '-m' option (require 34 * localedef(1) implementation). Currently it's handled via 35 * nl_langinfo(CODESET). 36 */ 37 38#include <sys/param.h> 39#include <sys/types.h> 40#include <sys/sbuf.h> 41 42#include <dirent.h> 43#include <err.h> 44#include <limits.h> 45#include <locale.h> 46#include <langinfo.h> 47#include <stdio.h> 48#include <stdlib.h> 49#include <string.h> 50#include <stringlist.h> 51#include <unistd.h> 52#include "setlocale.h" 53 54/* Local prototypes */ 55char *format_grouping(char *); 56void init_locales_list(void); 57void list_charmaps(void); 58void list_locales(void); 59const char *lookup_localecat(int); 60char *kwval_lconv(int); 61int kwval_lookup(const char *, char **, int *, int *, int *); 62int showdetails(const char *); 63void showkeywordslist(char *substring); 64void showlocale(void); 65void usage(void); 66 67/* Global variables */ 68static StringList *locales = NULL; 69 70static int all_locales = 0; 71static int all_charmaps = 0; 72static int prt_categories = 0; 73static int prt_keywords = 0; 74 75static const struct _lcinfo { 76 const char *name; 77 int id; 78} lcinfo [] = { 79 { "LC_CTYPE", LC_CTYPE }, 80 { "LC_COLLATE", LC_COLLATE }, 81 { "LC_TIME", LC_TIME }, 82 { "LC_NUMERIC", LC_NUMERIC }, 83 { "LC_MONETARY", LC_MONETARY }, 84 { "LC_MESSAGES", LC_MESSAGES } 85}; 86#define NLCINFO nitems(lcinfo) 87 88/* ids for values not referenced by nl_langinfo() */ 89enum { 90 KW_GROUPING, 91 KW_INT_CURR_SYMBOL, 92 KW_CURRENCY_SYMBOL, 93 KW_MON_DECIMAL_POINT, 94 KW_MON_THOUSANDS_SEP, 95 KW_MON_GROUPING, 96 KW_POSITIVE_SIGN, 97 KW_NEGATIVE_SIGN, 98 KW_INT_FRAC_DIGITS, 99 KW_FRAC_DIGITS, 100 KW_P_CS_PRECEDES, 101 KW_P_SEP_BY_SPACE, 102 KW_N_CS_PRECEDES, 103 KW_N_SEP_BY_SPACE, 104 KW_P_SIGN_POSN, 105 KW_N_SIGN_POSN, 106 KW_INT_P_CS_PRECEDES, 107 KW_INT_P_SEP_BY_SPACE, 108 KW_INT_N_CS_PRECEDES, 109 KW_INT_N_SEP_BY_SPACE, 110 KW_INT_P_SIGN_POSN, 111 KW_INT_N_SIGN_POSN, 112 KW_TIME_DAY, 113 KW_TIME_ABDAY, 114 KW_TIME_MON, 115 KW_TIME_ABMON, 116 KW_TIME_AM_PM 117}; 118 119enum { 120 TYPE_NUM, 121 TYPE_STR, 122 TYPE_UNQ 123}; 124 125enum { 126 SRC_LINFO, 127 SRC_LCONV, 128 SRC_LTIME 129}; 130 131static const struct _kwinfo { 132 const char *name; 133 int type; 134 int catid; /* LC_* */ 135 int source; 136 int value_ref; 137 const char *comment; 138} kwinfo [] = { 139 { "charmap", TYPE_STR, LC_CTYPE, SRC_LINFO, 140 CODESET, "" }, /* hack */ 141 142 /* LC_MONETARY - POSIX */ 143 { "int_curr_symbol", TYPE_STR, LC_MONETARY, SRC_LCONV, 144 KW_INT_CURR_SYMBOL, "" }, 145 { "currency_symbol", TYPE_STR, LC_MONETARY, SRC_LCONV, 146 KW_CURRENCY_SYMBOL, "" }, 147 { "mon_decimal_point", TYPE_STR, LC_MONETARY, SRC_LCONV, 148 KW_MON_DECIMAL_POINT, "" }, 149 { "mon_thousands_sep", TYPE_STR, LC_MONETARY, SRC_LCONV, 150 KW_MON_THOUSANDS_SEP, "" }, 151 { "mon_grouping", TYPE_UNQ, LC_MONETARY, SRC_LCONV, 152 KW_MON_GROUPING, "" }, 153 { "positive_sign", TYPE_STR, LC_MONETARY, SRC_LCONV, 154 KW_POSITIVE_SIGN, "" }, 155 { "negative_sign", TYPE_STR, LC_MONETARY, SRC_LCONV, 156 KW_NEGATIVE_SIGN, "" }, 157 { "int_frac_digits", TYPE_NUM, LC_MONETARY, SRC_LCONV, 158 KW_INT_FRAC_DIGITS, "" }, 159 { "frac_digits", TYPE_NUM, LC_MONETARY, SRC_LCONV, 160 KW_FRAC_DIGITS, "" }, 161 { "p_cs_precedes", TYPE_NUM, LC_MONETARY, SRC_LCONV, 162 KW_P_CS_PRECEDES, "" }, 163 { "p_sep_by_space", TYPE_NUM, LC_MONETARY, SRC_LCONV, 164 KW_P_SEP_BY_SPACE, "" }, 165 { "n_cs_precedes", TYPE_NUM, LC_MONETARY, SRC_LCONV, 166 KW_N_CS_PRECEDES, "" }, 167 { "n_sep_by_space", TYPE_NUM, LC_MONETARY, SRC_LCONV, 168 KW_N_SEP_BY_SPACE, "" }, 169 { "p_sign_posn", TYPE_NUM, LC_MONETARY, SRC_LCONV, 170 KW_P_SIGN_POSN, "" }, 171 { "n_sign_posn", TYPE_NUM, LC_MONETARY, SRC_LCONV, 172 KW_N_SIGN_POSN, "" }, 173 { "int_p_cs_precedes", TYPE_NUM, LC_MONETARY, SRC_LCONV, 174 KW_INT_P_CS_PRECEDES, "" }, 175 { "int_p_sep_by_space", TYPE_NUM, LC_MONETARY, SRC_LCONV, 176 KW_INT_P_SEP_BY_SPACE, "" }, 177 { "int_n_cs_precedes", TYPE_NUM, LC_MONETARY, SRC_LCONV, 178 KW_INT_N_CS_PRECEDES, "" }, 179 { "int_n_sep_by_space", TYPE_NUM, LC_MONETARY, SRC_LCONV, 180 KW_INT_N_SEP_BY_SPACE, "" }, 181 { "int_p_sign_posn", TYPE_NUM, LC_MONETARY, SRC_LCONV, 182 KW_INT_P_SIGN_POSN, "" }, 183 { "int_n_sign_posn", TYPE_NUM, LC_MONETARY, SRC_LCONV, 184 KW_INT_N_SIGN_POSN, "" }, 185 186 /* LC_NUMERIC - POSIX */ 187 { "decimal_point", TYPE_STR, LC_NUMERIC, SRC_LINFO, 188 RADIXCHAR, "" }, 189 { "thousands_sep", TYPE_STR, LC_NUMERIC, SRC_LINFO, 190 THOUSEP, "" }, 191 { "grouping", TYPE_UNQ, LC_NUMERIC, SRC_LCONV, 192 KW_GROUPING, "" }, 193 /* LC_NUMERIC - local additions */ 194 { "radixchar", TYPE_STR, LC_NUMERIC, SRC_LINFO, 195 RADIXCHAR, "Same as decimal_point (FreeBSD only)" }, /* compat */ 196 { "thousep", TYPE_STR, LC_NUMERIC, SRC_LINFO, 197 THOUSEP, "Same as thousands_sep (FreeBSD only)" }, /* compat */ 198 199 /* LC_TIME - POSIX */ 200 { "abday", TYPE_STR, LC_TIME, SRC_LTIME, 201 KW_TIME_ABDAY, "" }, 202 { "day", TYPE_STR, LC_TIME, SRC_LTIME, 203 KW_TIME_DAY, "" }, 204 { "abmon", TYPE_STR, LC_TIME, SRC_LTIME, 205 KW_TIME_ABMON, "" }, 206 { "mon", TYPE_STR, LC_TIME, SRC_LTIME, 207 KW_TIME_MON, "" }, 208 { "d_t_fmt", TYPE_STR, LC_TIME, SRC_LINFO, 209 D_T_FMT, "" }, 210 { "d_fmt", TYPE_STR, LC_TIME, SRC_LINFO, 211 D_FMT, "" }, 212 { "t_fmt", TYPE_STR, LC_TIME, SRC_LINFO, 213 T_FMT, "" }, 214 { "am_pm", TYPE_STR, LC_TIME, SRC_LTIME, 215 KW_TIME_AM_PM, "" }, 216 { "t_fmt_ampm", TYPE_STR, LC_TIME, SRC_LINFO, 217 T_FMT_AMPM, "" }, 218 { "era", TYPE_UNQ, LC_TIME, SRC_LINFO, 219 ERA, "(unavailable)" }, 220 { "era_d_fmt", TYPE_STR, LC_TIME, SRC_LINFO, 221 ERA_D_FMT, "(unavailable)" }, 222 { "era_d_t_fmt", TYPE_STR, LC_TIME, SRC_LINFO, 223 ERA_D_T_FMT, "(unavailable)" }, 224 { "era_t_fmt", TYPE_STR, LC_TIME, SRC_LINFO, 225 ERA_T_FMT, "(unavailable)" }, 226 { "alt_digits", TYPE_UNQ, LC_TIME, SRC_LINFO, 227 ALT_DIGITS, "" }, 228 /* LC_TIME - local additions */ 229 { "abday_1", TYPE_STR, LC_TIME, SRC_LINFO, 230 ABDAY_1, "(FreeBSD only)" }, 231 { "abday_2", TYPE_STR, LC_TIME, SRC_LINFO, 232 ABDAY_2, "(FreeBSD only)" }, 233 { "abday_3", TYPE_STR, LC_TIME, SRC_LINFO, 234 ABDAY_3, "(FreeBSD only)" }, 235 { "abday_4", TYPE_STR, LC_TIME, SRC_LINFO, 236 ABDAY_4, "(FreeBSD only)" }, 237 { "abday_5", TYPE_STR, LC_TIME, SRC_LINFO, 238 ABDAY_5, "(FreeBSD only)" }, 239 { "abday_6", TYPE_STR, LC_TIME, SRC_LINFO, 240 ABDAY_6, "(FreeBSD only)" }, 241 { "abday_7", TYPE_STR, LC_TIME, SRC_LINFO, 242 ABDAY_7, "(FreeBSD only)" }, 243 { "day_1", TYPE_STR, LC_TIME, SRC_LINFO, 244 DAY_1, "(FreeBSD only)" }, 245 { "day_2", TYPE_STR, LC_TIME, SRC_LINFO, 246 DAY_2, "(FreeBSD only)" }, 247 { "day_3", TYPE_STR, LC_TIME, SRC_LINFO, 248 DAY_3, "(FreeBSD only)" }, 249 { "day_4", TYPE_STR, LC_TIME, SRC_LINFO, 250 DAY_4, "(FreeBSD only)" }, 251 { "day_5", TYPE_STR, LC_TIME, SRC_LINFO, 252 DAY_5, "(FreeBSD only)" }, 253 { "day_6", TYPE_STR, LC_TIME, SRC_LINFO, 254 DAY_6, "(FreeBSD only)" }, 255 { "day_7", TYPE_STR, LC_TIME, SRC_LINFO, 256 DAY_7, "(FreeBSD only)" }, 257 { "abmon_1", TYPE_STR, LC_TIME, SRC_LINFO, 258 ABMON_1, "(FreeBSD only)" }, 259 { "abmon_2", TYPE_STR, LC_TIME, SRC_LINFO, 260 ABMON_2, "(FreeBSD only)" }, 261 { "abmon_3", TYPE_STR, LC_TIME, SRC_LINFO, 262 ABMON_3, "(FreeBSD only)" }, 263 { "abmon_4", TYPE_STR, LC_TIME, SRC_LINFO, 264 ABMON_4, "(FreeBSD only)" }, 265 { "abmon_5", TYPE_STR, LC_TIME, SRC_LINFO, 266 ABMON_5, "(FreeBSD only)" }, 267 { "abmon_6", TYPE_STR, LC_TIME, SRC_LINFO, 268 ABMON_6, "(FreeBSD only)" }, 269 { "abmon_7", TYPE_STR, LC_TIME, SRC_LINFO, 270 ABMON_7, "(FreeBSD only)" }, 271 { "abmon_8", TYPE_STR, LC_TIME, SRC_LINFO, 272 ABMON_8, "(FreeBSD only)" }, 273 { "abmon_9", TYPE_STR, LC_TIME, SRC_LINFO, 274 ABMON_9, "(FreeBSD only)" }, 275 { "abmon_10", TYPE_STR, LC_TIME, SRC_LINFO, 276 ABMON_10, "(FreeBSD only)" }, 277 { "abmon_11", TYPE_STR, LC_TIME, SRC_LINFO, 278 ABMON_11, "(FreeBSD only)" }, 279 { "abmon_12", TYPE_STR, LC_TIME, SRC_LINFO, 280 ABMON_12, "(FreeBSD only)" }, 281 { "mon_1", TYPE_STR, LC_TIME, SRC_LINFO, 282 MON_1, "(FreeBSD only)" }, 283 { "mon_2", TYPE_STR, LC_TIME, SRC_LINFO, 284 MON_2, "(FreeBSD only)" }, 285 { "mon_3", TYPE_STR, LC_TIME, SRC_LINFO, 286 MON_3, "(FreeBSD only)" }, 287 { "mon_4", TYPE_STR, LC_TIME, SRC_LINFO, 288 MON_4, "(FreeBSD only)" }, 289 { "mon_5", TYPE_STR, LC_TIME, SRC_LINFO, 290 MON_5, "(FreeBSD only)" }, 291 { "mon_6", TYPE_STR, LC_TIME, SRC_LINFO, 292 MON_6, "(FreeBSD only)" }, 293 { "mon_7", TYPE_STR, LC_TIME, SRC_LINFO, 294 MON_7, "(FreeBSD only)" }, 295 { "mon_8", TYPE_STR, LC_TIME, SRC_LINFO, 296 MON_8, "(FreeBSD only)" }, 297 { "mon_9", TYPE_STR, LC_TIME, SRC_LINFO, 298 MON_9, "(FreeBSD only)" }, 299 { "mon_10", TYPE_STR, LC_TIME, SRC_LINFO, 300 MON_10, "(FreeBSD only)" }, 301 { "mon_11", TYPE_STR, LC_TIME, SRC_LINFO, 302 MON_11, "(FreeBSD only)" }, 303 { "mon_12", TYPE_STR, LC_TIME, SRC_LINFO, 304 MON_12, "(FreeBSD only)" }, 305 { "altmon_1", TYPE_STR, LC_TIME, SRC_LINFO, 306 ALTMON_1, "(FreeBSD only)" }, 307 { "altmon_2", TYPE_STR, LC_TIME, SRC_LINFO, 308 ALTMON_2, "(FreeBSD only)" }, 309 { "altmon_3", TYPE_STR, LC_TIME, SRC_LINFO, 310 ALTMON_3, "(FreeBSD only)" }, 311 { "altmon_4", TYPE_STR, LC_TIME, SRC_LINFO, 312 ALTMON_4, "(FreeBSD only)" }, 313 { "altmon_5", TYPE_STR, LC_TIME, SRC_LINFO, 314 ALTMON_5, "(FreeBSD only)" }, 315 { "altmon_6", TYPE_STR, LC_TIME, SRC_LINFO, 316 ALTMON_6, "(FreeBSD only)" }, 317 { "altmon_7", TYPE_STR, LC_TIME, SRC_LINFO, 318 ALTMON_7, "(FreeBSD only)" }, 319 { "altmon_8", TYPE_STR, LC_TIME, SRC_LINFO, 320 ALTMON_8, "(FreeBSD only)" }, 321 { "altmon_9", TYPE_STR, LC_TIME, SRC_LINFO, 322 ALTMON_9, "(FreeBSD only)" }, 323 { "altmon_10", TYPE_STR, LC_TIME, SRC_LINFO, 324 ALTMON_10, "(FreeBSD only)" }, 325 { "altmon_11", TYPE_STR, LC_TIME, SRC_LINFO, 326 ALTMON_11, "(FreeBSD only)" }, 327 { "altmon_12", TYPE_STR, LC_TIME, SRC_LINFO, 328 ALTMON_12, "(FreeBSD only)" }, 329 { "am_str", TYPE_STR, LC_TIME, SRC_LINFO, 330 AM_STR, "(FreeBSD only)" }, 331 { "pm_str", TYPE_STR, LC_TIME, SRC_LINFO, 332 PM_STR, "(FreeBSD only)" }, 333 { "d_md_order", TYPE_STR, LC_TIME, SRC_LINFO, 334 D_MD_ORDER, "(FreeBSD only)" }, /* local */ 335 336 /* LC_MESSAGES - POSIX */ 337 { "yesexpr", TYPE_STR, LC_MESSAGES, SRC_LINFO, 338 YESEXPR, "" }, 339 { "noexpr", TYPE_STR, LC_MESSAGES, SRC_LINFO, 340 NOEXPR, "" }, 341 /* LC_MESSAGES - local additions */ 342 { "yesstr", TYPE_STR, LC_MESSAGES, SRC_LINFO, 343 YESSTR, "(POSIX legacy)" }, /* compat */ 344 { "nostr", TYPE_STR, LC_MESSAGES, SRC_LINFO, 345 NOSTR, "(POSIX legacy)" } /* compat */ 346 347}; 348#define NKWINFO (nitems(kwinfo)) 349 350static const char *boguslocales[] = { "UTF-8" }; 351#define NBOGUS (nitems(boguslocales)) 352 353int 354main(int argc, char *argv[]) 355{ 356 int ch; 357 int tmp; 358 359 while ((ch = getopt(argc, argv, "ackms:")) != -1) { 360 switch (ch) { 361 case 'a': 362 all_locales = 1; 363 break; 364 case 'c': 365 prt_categories = 1; 366 break; 367 case 'k': 368 prt_keywords = 1; 369 break; 370 case 'm': 371 all_charmaps = 1; 372 break; 373 default: 374 usage(); 375 } 376 } 377 argc -= optind; 378 argv += optind; 379 380 /* validate arguments */ 381 if (all_locales && all_charmaps) 382 usage(); 383 if ((all_locales || all_charmaps) && argc > 0) 384 usage(); 385 if ((all_locales || all_charmaps) && (prt_categories || prt_keywords)) 386 usage(); 387 388 /* process '-a' */ 389 if (all_locales) { 390 list_locales(); 391 exit(0); 392 } 393 394 /* process '-m' */ 395 if (all_charmaps) { 396 list_charmaps(); 397 exit(0); 398 } 399 400 /* check for special case '-k list' */ 401 tmp = 0; 402 if (prt_keywords && argc > 0) 403 while (tmp < argc) 404 if (strcasecmp(argv[tmp++], "list") == 0) { 405 showkeywordslist(argv[tmp]); 406 exit(0); 407 } 408 409 /* process '-c', '-k', or command line arguments. */ 410 if (prt_categories || prt_keywords || argc > 0) { 411 if (prt_keywords || argc > 0) 412 setlocale(LC_ALL, ""); 413 if (argc > 0) { 414 while (argc > 0) { 415 if (showdetails(*argv) != 0) 416 exit(EXIT_FAILURE); 417 argv++; 418 argc--; 419 } 420 } else { 421 uint i; 422 for (i = 0; i < nitems(kwinfo); i++) 423 showdetails(kwinfo[i].name); 424 } 425 exit(0); 426 } 427 428 /* no arguments, show current locale state */ 429 showlocale(); 430 431 return (0); 432} 433 434void 435usage(void) 436{ 437 printf("Usage: locale [ -a | -m ]\n" 438 " locale -k list [prefix]\n" 439 " locale [ -ck ] [keyword ...]\n"); 440 exit(1); 441} 442 443/* 444 * Output information about all available locales 445 * 446 * XXX actually output of this function does not guarantee that locale 447 * is really available to application, since it can be broken or 448 * inconsistent thus setlocale() will fail. Maybe add '-V' function to 449 * also validate these locales? 450 */ 451void 452list_locales(void) 453{ 454 size_t i; 455 456 init_locales_list(); 457 for (i = 0; i < locales->sl_cur; i++) { 458 printf("%s\n", locales->sl_str[i]); 459 } 460} 461 462/* 463 * qsort() helper function 464 */ 465static int 466scmp(const void *s1, const void *s2) 467{ 468 return strcmp(*(const char * const *)s1, *(const char * const *)s2); 469} 470 471/* 472 * Output information about all available charmaps 473 * 474 * XXX this function is doing a task in hackish way, i.e. by scaning 475 * list of locales, spliting their codeset part and building list of 476 * them. 477 */ 478void 479list_charmaps(void) 480{ 481 size_t i; 482 char *s, *cs; 483 StringList *charmaps; 484 485 /* initialize StringList */ 486 charmaps = sl_init(); 487 if (charmaps == NULL) 488 err(1, "could not allocate memory"); 489 490 /* fetch locales list */ 491 init_locales_list(); 492 493 /* split codesets and build their list */ 494 for (i = 0; i < locales->sl_cur; i++) { 495 s = locales->sl_str[i]; 496 if ((cs = strchr(s, '.')) != NULL) { 497 cs++; 498 if (sl_find(charmaps, cs) == NULL) 499 sl_add(charmaps, cs); 500 } 501 } 502 503 /* add US-ASCII, if not yet added */ 504 if (sl_find(charmaps, "US-ASCII") == NULL) 505 sl_add(charmaps, strdup("US-ASCII")); 506 507 /* sort the list */ 508 qsort(charmaps->sl_str, charmaps->sl_cur, sizeof(char *), scmp); 509 510 /* print results */ 511 for (i = 0; i < charmaps->sl_cur; i++) { 512 printf("%s\n", charmaps->sl_str[i]); 513 } 514} 515 516/* 517 * Retrieve sorted list of system locales (or user locales, if PATH_LOCALE 518 * environment variable is set) 519 */ 520void 521init_locales_list(void) 522{ 523 DIR *dirp; 524 struct dirent *dp; 525 size_t i; 526 int bogus; 527 528 /* why call this function twice ? */ 529 if (locales != NULL) 530 return; 531 532 /* initialize StringList */ 533 locales = sl_init(); 534 if (locales == NULL) 535 err(1, "could not allocate memory"); 536 537 /* get actual locales directory name */ 538 if (__detect_path_locale() != 0) 539 err(1, "unable to find locales storage"); 540 541 /* open locales directory */ 542 dirp = opendir(_PathLocale); 543 if (dirp == NULL) 544 err(1, "could not open directory '%s'", _PathLocale); 545 546 /* scan directory and store its contents except "." and ".." */ 547 while ((dp = readdir(dirp)) != NULL) { 548 if (*(dp->d_name) == '.') 549 continue; /* exclude "." and ".." */ 550 for (bogus = i = 0; i < NBOGUS; i++) 551 if (strncmp(dp->d_name, boguslocales[i], 552 strlen(boguslocales[i])) == 0) 553 bogus = 1; 554 if (!bogus) 555 sl_add(locales, strdup(dp->d_name)); 556 } 557 closedir(dirp); 558 559 /* make sure that 'POSIX' and 'C' locales are present in the list. 560 * POSIX 1003.1-2001 requires presence of 'POSIX' name only here, but 561 * we also list 'C' for constistency 562 */ 563 if (sl_find(locales, "POSIX") == NULL) 564 sl_add(locales, strdup("POSIX")); 565 566 if (sl_find(locales, "C") == NULL) 567 sl_add(locales, strdup("C")); 568 569 /* make output nicer, sort the list */ 570 qsort(locales->sl_str, locales->sl_cur, sizeof(char *), scmp); 571} 572 573/* 574 * Show current locale status, depending on environment variables 575 */ 576void 577showlocale(void) 578{ 579 size_t i; 580 const char *lang, *vval, *eval; 581 582 setlocale(LC_ALL, ""); 583 584 lang = getenv("LANG"); 585 if (lang == NULL) { 586 lang = ""; 587 } 588 printf("LANG=%s\n", lang); 589 /* XXX: if LANG is null, then set it to "C" to get implied values? */ 590 591 for (i = 0; i < NLCINFO; i++) { 592 vval = setlocale(lcinfo[i].id, NULL); 593 eval = getenv(lcinfo[i].name); 594 if (eval != NULL && !strcmp(eval, vval) 595 && strcmp(lang, vval)) { 596 /* 597 * Appropriate environment variable set, its value 598 * is valid and not overridden by LC_ALL 599 * 600 * XXX: possible side effect: if both LANG and 601 * overridden environment variable are set into same 602 * value, then it'll be assumed as 'implied' 603 */ 604 printf("%s=%s\n", lcinfo[i].name, vval); 605 } else { 606 printf("%s=\"%s\"\n", lcinfo[i].name, vval); 607 } 608 } 609 610 vval = getenv("LC_ALL"); 611 if (vval == NULL) { 612 vval = ""; 613 } 614 printf("LC_ALL=%s\n", vval); 615} 616 617char * 618format_grouping(char *binary) 619{ 620 static char rval[64]; 621 const char *cp; 622 size_t roff; 623 int len; 624 625 /* 626 * XXX This check will need to be modified if/when localeconv() is 627 * fixed (PR172215). 628 */ 629 if (*binary == CHAR_MAX) 630 return (binary); 631 632 rval[0] = '\0'; 633 roff = 0; 634 for (cp = binary; *cp != '\0'; ++cp) { 635#if CHAR_MIN != 0 636 if (*cp < 0) 637 break; /* garbage input */ 638#endif 639 len = snprintf(&rval[roff], sizeof(rval) - roff, "%u;", *cp); 640 if (len < 0 || (unsigned)len >= sizeof(rval) - roff) 641 break; /* insufficient space for output */ 642 roff += len; 643 if (*cp == CHAR_MAX) 644 break; /* special termination */ 645 } 646 647 /* Truncate at the last successfully snprintf()ed semicolon. */ 648 if (roff != 0) 649 rval[roff - 1] = '\0'; 650 651 return (&rval[0]); 652} 653 654/* 655 * keyword value lookup helper for values accessible via localeconv() 656 */ 657char * 658kwval_lconv(int id) 659{ 660 struct lconv *lc; 661 char *rval; 662 663 rval = NULL; 664 lc = localeconv(); 665 switch (id) { 666 case KW_GROUPING: 667 rval = format_grouping(lc->grouping); 668 break; 669 case KW_INT_CURR_SYMBOL: 670 rval = lc->int_curr_symbol; 671 break; 672 case KW_CURRENCY_SYMBOL: 673 rval = lc->currency_symbol; 674 break; 675 case KW_MON_DECIMAL_POINT: 676 rval = lc->mon_decimal_point; 677 break; 678 case KW_MON_THOUSANDS_SEP: 679 rval = lc->mon_thousands_sep; 680 break; 681 case KW_MON_GROUPING: 682 rval = format_grouping(lc->mon_grouping); 683 break; 684 case KW_POSITIVE_SIGN: 685 rval = lc->positive_sign; 686 break; 687 case KW_NEGATIVE_SIGN: 688 rval = lc->negative_sign; 689 break; 690 case KW_INT_FRAC_DIGITS: 691 rval = &(lc->int_frac_digits); 692 break; 693 case KW_FRAC_DIGITS: 694 rval = &(lc->frac_digits); 695 break; 696 case KW_P_CS_PRECEDES: 697 rval = &(lc->p_cs_precedes); 698 break; 699 case KW_P_SEP_BY_SPACE: 700 rval = &(lc->p_sep_by_space); 701 break; 702 case KW_N_CS_PRECEDES: 703 rval = &(lc->n_cs_precedes); 704 break; 705 case KW_N_SEP_BY_SPACE: 706 rval = &(lc->n_sep_by_space); 707 break; 708 case KW_P_SIGN_POSN: 709 rval = &(lc->p_sign_posn); 710 break; 711 case KW_N_SIGN_POSN: 712 rval = &(lc->n_sign_posn); 713 break; 714 case KW_INT_P_CS_PRECEDES: 715 rval = &(lc->int_p_cs_precedes); 716 break; 717 case KW_INT_P_SEP_BY_SPACE: 718 rval = &(lc->int_p_sep_by_space); 719 break; 720 case KW_INT_N_CS_PRECEDES: 721 rval = &(lc->int_n_cs_precedes); 722 break; 723 case KW_INT_N_SEP_BY_SPACE: 724 rval = &(lc->int_n_sep_by_space); 725 break; 726 case KW_INT_P_SIGN_POSN: 727 rval = &(lc->int_p_sign_posn); 728 break; 729 case KW_INT_N_SIGN_POSN: 730 rval = &(lc->int_n_sign_posn); 731 break; 732 default: 733 break; 734 } 735 return (rval); 736} 737 738/* 739 * keyword value lookup helper for LC_TIME keywords not accessible 740 * via nl_langinfo() or localeconv() 741 */ 742static char * 743kwval_ltime(int id) 744{ 745 char *rval; 746 struct sbuf *kwsbuf; 747 nl_item i, s_item = 0, e_item = 0; 748 749 switch (id) { 750 case KW_TIME_DAY: 751 s_item = DAY_1; 752 e_item = DAY_7; 753 break; 754 case KW_TIME_ABDAY: 755 s_item = ABDAY_1; 756 e_item = ABDAY_7; 757 break; 758 case KW_TIME_MON: 759 s_item = MON_1; 760 e_item = MON_12; 761 break; 762 case KW_TIME_ABMON: 763 s_item = ABMON_1; 764 e_item = ABMON_12; 765 break; 766 case KW_TIME_AM_PM: 767 if (asprintf(&rval, "%s;%s", 768 nl_langinfo(AM_STR), 769 nl_langinfo(PM_STR)) == -1) 770 err(1, "asprintf"); 771 return (rval); 772 } 773 774 kwsbuf = sbuf_new_auto(); 775 if (kwsbuf == NULL) 776 err(1, "sbuf"); 777 for (i = s_item; i <= e_item; i++) { 778 (void) sbuf_cat(kwsbuf, nl_langinfo(i)); 779 if (i != e_item) 780 (void) sbuf_cat(kwsbuf, ";"); 781 } 782 (void) sbuf_finish(kwsbuf); 783 rval = strdup(sbuf_data(kwsbuf)); 784 if (rval == NULL) 785 err(1, "strdup"); 786 sbuf_delete(kwsbuf); 787 return (rval); 788} 789 790/* 791 * keyword value and properties lookup 792 */ 793int 794kwval_lookup(const char *kwname, char **kwval, int *cat, int *type, int *alloc) 795{ 796 int rval; 797 size_t i; 798 static char nastr[3] = "-1"; 799 800 rval = 0; 801 *alloc = 0; 802 for (i = 0; i < NKWINFO; i++) { 803 if (strcasecmp(kwname, kwinfo[i].name) == 0) { 804 rval = 1; 805 *cat = kwinfo[i].catid; 806 *type = kwinfo[i].type; 807 switch (kwinfo[i].source) { 808 case SRC_LINFO: 809 *kwval = nl_langinfo(kwinfo[i].value_ref); 810 break; 811 case SRC_LCONV: 812 *kwval = kwval_lconv(kwinfo[i].value_ref); 813 /* 814 * XXX This check will need to be modified 815 * if/when localeconv() is fixed (PR172215). 816 */ 817 if (**kwval == CHAR_MAX) { 818 if (*type == TYPE_NUM) 819 *type = TYPE_UNQ; 820 *kwval = nastr; 821 } 822 break; 823 case SRC_LTIME: 824 *kwval = kwval_ltime(kwinfo[i].value_ref); 825 *alloc = 1; 826 break; 827 } 828 break; 829 } 830 } 831 832 return (rval); 833} 834 835/* 836 * Show details about requested keyword according to '-k' and/or '-c' 837 * command line options specified. 838 */ 839int 840showdetails(const char *kw) 841{ 842 int type, cat, tmpval, alloc; 843 char *kwval; 844 845 if (kwval_lookup(kw, &kwval, &cat, &type, &alloc) == 0) { 846 /* Invalid keyword specified */ 847 fprintf(stderr, "Unknown keyword: `%s'\n", kw); 848 return (1); 849 } 850 851 if (prt_categories) { 852 if (prt_keywords) 853 printf("%-20s ", lookup_localecat(cat)); 854 else 855 printf("%-20s\t%s\n", kw, lookup_localecat(cat)); 856 } 857 858 if (prt_keywords) { 859 switch (type) { 860 case TYPE_NUM: 861 tmpval = (char)*kwval; 862 printf("%s=%d\n", kw, tmpval); 863 break; 864 case TYPE_STR: 865 printf("%s=\"%s\"\n", kw, kwval); 866 break; 867 case TYPE_UNQ: 868 printf("%s=%s\n", kw, kwval); 869 break; 870 } 871 } 872 873 if (!prt_categories && !prt_keywords) { 874 switch (type) { 875 case TYPE_NUM: 876 tmpval = (char)*kwval; 877 printf("%d\n", tmpval); 878 break; 879 case TYPE_STR: 880 case TYPE_UNQ: 881 printf("%s\n", kwval); 882 break; 883 } 884 } 885 886 if (alloc) 887 free(kwval); 888 889 return (0); 890} 891 892/* 893 * Convert locale category id into string 894 */ 895const char * 896lookup_localecat(int cat) 897{ 898 size_t i; 899 900 for (i = 0; i < NLCINFO; i++) 901 if (lcinfo[i].id == cat) { 902 return (lcinfo[i].name); 903 } 904 return ("UNKNOWN"); 905} 906 907/* 908 * Show list of keywords 909 */ 910void 911showkeywordslist(char *substring) 912{ 913 size_t i; 914 915#define FMT "%-20s %-12s %-7s %-20s\n" 916 917 if (substring == NULL) 918 printf("List of available keywords\n\n"); 919 else 920 printf("List of available keywords starting with '%s'\n\n", 921 substring); 922 printf(FMT, "Keyword", "Category", "Type", "Comment"); 923 printf("-------------------- ------------ ------- --------------------\n"); 924 for (i = 0; i < NKWINFO; i++) { 925 if (substring != NULL) { 926 if (strncmp(kwinfo[i].name, substring, 927 strlen(substring)) != 0) 928 continue; 929 } 930 printf(FMT, 931 kwinfo[i].name, 932 lookup_localecat(kwinfo[i].catid), 933 (kwinfo[i].type == TYPE_NUM) ? "number" : "string", 934 kwinfo[i].comment); 935 } 936} 937