2 * Copyright (c) 2000-2001, Boris Popov
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by Boris Popov.
16 * 4. Neither the name of the author nor the names of any co-contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * $Id: nls.c,v 1.10 2002/07/22 08:33:59 bp Exp $
35 #include <sys/cdefs.h>
36 __FBSDID("$FreeBSD$");
38 #include <sys/types.h>
39 #include <sys/sysctl.h>
47 #include <netsmb/smb_lib.h>
53 u_char nls_lower[256];
54 u_char nls_upper[256];
57 static iconv_t nls_toext, nls_toloc;
61 nls_setlocale(const char *name)
65 if (setlocale(LC_CTYPE, name) == NULL) {
66 warnx("can't set locale '%s'\n", name);
69 for (i = 0; i < 256; i++) {
70 nls_lower[i] = tolower(i);
71 nls_upper[i] = toupper(i);
77 nls_setrecode(const char *local, const char *external)
83 iconv_close(nls_toext);
85 iconv_close(nls_toloc);
86 nls_toext = nls_toloc = (iconv_t)0;
87 icd = iconv_open(external, local);
88 if (icd == (iconv_t)-1)
91 icd = iconv_open(local, external);
92 if (icd == (iconv_t)-1) {
93 iconv_close(nls_toext);
94 nls_toext = (iconv_t)0;
105 nls_str_toloc(char *dst, char *src)
109 size_t inlen, outlen;
111 if (nls_toloc == (iconv_t)0)
112 return strcpy(dst, src);
113 inlen = outlen = strlen(src);
114 iconv(nls_toloc, NULL, NULL, &p, &outlen);
115 while (iconv(nls_toloc, &src, &inlen, &p, &outlen) == -1) {
123 return strcpy(dst, src);
128 nls_str_toext(char *dst, char *src)
132 size_t inlen, outlen;
134 if (nls_toext == (iconv_t)0)
135 return strcpy(dst, src);
136 inlen = outlen = strlen(src);
137 iconv(nls_toext, NULL, NULL, &p, &outlen);
138 while (iconv(nls_toext, &src, &inlen, &p, &outlen) == -1) {
146 return strcpy(dst, src);
151 nls_mem_toloc(void *dst, void *src, int size)
156 size_t inlen, outlen;
161 if (nls_toloc == (iconv_t)0)
162 return memcpy(dst, src, size);
163 inlen = outlen = size;
164 iconv(nls_toloc, NULL, NULL, &p, &outlen);
165 while (iconv(nls_toloc, &s, &inlen, &p, &outlen) == -1) {
172 return memcpy(dst, src, size);
177 nls_mem_toext(void *dst, void *src, int size)
182 size_t inlen, outlen;
187 if (nls_toext == (iconv_t)0)
188 return memcpy(dst, src, size);
190 inlen = outlen = size;
191 iconv(nls_toext, NULL, NULL, &p, &outlen);
192 while (iconv(nls_toext, &s, &inlen, &p, &outlen) == -1) {
199 return memcpy(dst, src, size);
204 nls_str_upper(char *dst, const char *src)
209 *dst++ = toupper(*src++);
215 nls_str_lower(char *dst, const char *src)
220 *dst++ = tolower(*src++);