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1.10 ! deraadt 1: /* $OpenBSD: locale.c,v 1.9 2015/08/14 14:31:49 stsp Exp $ */
1.1 stsp 2: /*
3: * Copyright (c) 2013 Stefan Sperling <stsp@openbsd.org>
4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
17:
18: #include <stdio.h>
19: #include <stdlib.h>
20: #include <string.h>
21: #include <locale.h>
1.8 millert 22: #include <unistd.h>
1.10 ! deraadt 23: #include <err.h>
1.1 stsp 24:
25: extern char *__progname;
26:
27: struct category_name {
28: int category;
29: const char *name;
30: } categories[] = {
31: { LC_COLLATE, "LC_COLLATE" },
32: { LC_CTYPE, "LC_CTYPE" },
33: { LC_MONETARY, "LC_MONETARY" },
34: { LC_NUMERIC, "LC_NUMERIC" },
35: { LC_TIME, "LC_TIME" },
36: { LC_MESSAGES, "LC_MESSAGES" },
37: { 0, NULL},
38: };
39:
1.7 deraadt 40: static void
1.5 guenther 41: put_assignment(const char *name, const char *value, int double_quoted)
42: {
43: char c;
44:
45: fputs(name, stdout);
46: putchar('=');
47: if (double_quoted)
48: putchar('"');
49: if (value != NULL)
50: while ((c = *value++) != '\0')
51: switch (c) {
52: case ' ': case '\t': case '\n': case '\'':
53: case '(': case ')': case '<': case '>':
54: case '&': case ';': case '|': case '~':
55: if (!double_quoted)
56: case '"': case '\\': case '$': case '`':
57: putchar('\\');
58: default:
59: putchar(c);
60: break;
61: }
62: if (double_quoted)
63: putchar('"');
64: putchar('\n');
65: }
66:
1.7 deraadt 67: static void
68: show_current_locale(void)
1.1 stsp 69: {
1.3 jca 70: char *lang, *lc_all;
1.1 stsp 71: int i;
72:
1.3 jca 73: lang = getenv("LANG");
74: lc_all = getenv("LC_ALL");
75:
1.5 guenther 76: put_assignment("LANG", lang, 0);
1.3 jca 77: for (i = 0; categories[i].name != NULL; i++) {
78: if (lc_all == NULL && getenv(categories[i].name))
1.5 guenther 79: put_assignment(categories[i].name,
80: getenv(categories[i].name), 0);
1.3 jca 81: else
1.5 guenther 82: put_assignment(categories[i].name,
83: setlocale(categories[i].category, NULL), 1);
1.3 jca 84: }
1.5 guenther 85: put_assignment("LC_ALL", lc_all, 0);
1.1 stsp 86: }
87:
88: const char * const some_locales[] = {
89: "C",
90: "C.UTF-8",
91: "POSIX",
92: "POSIX.UTF-8",
1.4 jca 93: "Pig.UTF-8",
1.1 stsp 94: "ar_SD.UTF-8",
95: "ar_SY.UTF-8",
96: "ca_ES.UTF-8",
97: "cs_CZ.UTF-8",
98: "da_DK.UTF-8",
99: "de_AT.UTF-8",
100: "de_CH.UTF-8",
101: "de_DE.UTF-8",
102: "el_GR.UTF-8",
103: "en_AU.UTF-8",
104: "en_CA.UTF-8",
105: "en_GB.UTF-8",
106: "en_US.UTF-8",
107: "es_AR.UTF-8",
108: "es_BO.UTF-8",
109: "es_CH.UTF-8",
110: "es_CO.UTF-8",
111: "es_CR.UTF-8",
112: "es_CU.UTF-8",
113: "es_DO.UTF-8",
114: "es_EC.UTF-8",
115: "es_ES.UTF-8",
116: "es_GQ.UTF-8",
117: "es_GT.UTF-8",
118: "es_HN.UTF-8",
119: "es_MX.UTF-8",
120: "es_NI.UTF-8",
121: "es_PA.UTF-8",
122: "es_PE.UTF-8",
123: "es_PR.UTF-8",
124: "es_PY.UTF-8",
125: "es_SV.UTF-8",
126: "es_US.UTF-8",
127: "es_UY.UTF-8",
128: "es_VE.UTF-8",
129: "fa_IR.UTF-8",
130: "fi_FI.UTF-8",
131: "fr_BE.UTF-8",
132: "fr_CA.UTF-8",
133: "fr_CH.UTF-8",
134: "fr_FR.UTF-8",
135: "hu_HU.UTF-8",
136: "hy_AM.UTF-8",
137: "is_IS.UTF-8",
138: "it_CH.UTF-8",
139: "it_IT.UTF-8",
140: "ja_JP.UTF-8",
141: "ko_KR.UTF-8",
142: "lt_LT.UTF-8",
143: "nl_BE.UTF-8",
144: "nl_NL.UTF-8",
145: "no_NO.UTF-8",
146: "pl_PL.UTF-8",
147: "pt_PT.UTF-8",
148: "ro_RO.UTF-8",
149: "ru_RU.UTF-8",
150: "sk_SK.UTF-8",
151: "sl_SI.UTF-8",
152: "sv_SE.UTF-8",
1.6 fgsch 153: "tr_TR.UTF-8",
1.1 stsp 154: "uk_UA.UTF-8",
155: "zh_CN.UTF-8",
156: "zh_TW.UTF-8",
157: NULL
158: };
159:
1.7 deraadt 160: static void
1.1 stsp 161: show_locales(void)
162: {
163: int i = 0;
164:
165: while (some_locales[i])
166: puts(some_locales[i++]);
167: }
168:
1.7 deraadt 169: static void
1.1 stsp 170: usage(void)
171: {
172: fprintf(stderr, "usage: %s [-a | -m]\n", __progname);
173: exit(1);
174: }
175:
176: int
177: main(int argc, char *argv[])
178: {
179: int opt, aflag = 0, mflag = 0;
180:
181: setlocale(LC_ALL, "");
1.10 ! deraadt 182:
! 183: if (pledge("stdio rpath", NULL) == -1)
! 184: err(1, "pledge");
1.1 stsp 185:
186: if (argc == 1) {
187: show_current_locale();
188: return 0;
189: }
190:
191: while ((opt = getopt(argc, argv, "am")) != -1) {
192: switch (opt) {
193: case 'a':
194: aflag = 1;
195: break;
196: case 'm':
197: mflag = 1;
198: break;
199: default:
200: usage();
201: }
202: }
203: argc -= optind;
204: argv += optind;
205:
206: if (argc != 0 || (aflag && mflag))
207: usage();
208: else if (aflag)
209: show_locales();
210: else if (mflag)
1.9 stsp 211: printf("UTF-8\n");
1.1 stsp 212:
213: return 0;
214: }