1 /* 2 * Copyright (c) 2000-2001, Boris Popov 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. 19 * 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 30 * SUCH DAMAGE. 31 * 32 * $Id: nls.c,v 1.10 2004/12/13 00:25:22 lindak Exp $ 33 */ 34 35 #include <sys/types.h> 36 #include <ctype.h> 37 #include <errno.h> 38 #include <stdio.h> 39 #include <strings.h> 40 #include <stdlib.h> 41 #include <locale.h> 42 #include <errno.h> 43 44 #include <netsmb/smb_lib.h> 45 46 /* 47 * prototype iconv* functions 48 */ 49 typedef void *iconv_t; 50 51 static size_t(*my_iconv)(iconv_t, const char **, size_t *, char **, size_t *); 52 53 uchar_t nls_lower[256]; 54 uchar_t nls_upper[256]; 55 56 static iconv_t nls_toext, nls_toloc; 57 static int iconv_loaded; 58 59 int 60 nls_setlocale(const char *name) 61 { 62 int i; 63 64 if (setlocale(LC_CTYPE, name) == NULL) { 65 fprintf(stdout, dgettext(TEXT_DOMAIN, 66 "can't set locale '%s'\n"), name); 67 } 68 for (i = 0; i < 256; i++) { 69 nls_lower[i] = tolower(i); 70 nls_upper[i] = toupper(i); 71 } 72 return (0); 73 } 74 75 /*ARGSUSED*/ 76 int 77 nls_setrecode(const char *local, const char *external) 78 { 79 return (ENOENT); 80 } 81 82 char * 83 nls_str_toloc(char *dst, const char *src) 84 { 85 char *p = dst; 86 size_t inlen, outlen; 87 88 if (!iconv_loaded) 89 return (strcpy(dst, src)); 90 91 if (nls_toloc == (iconv_t)0) 92 return (strcpy(dst, src)); 93 inlen = outlen = strlen(src); 94 my_iconv(nls_toloc, NULL, NULL, &p, &outlen); 95 my_iconv(nls_toloc, &src, &inlen, &p, &outlen); 96 *p = 0; 97 return (dst); 98 } 99 100 char * 101 nls_str_toext(char *dst, const char *src) 102 { 103 char *p = dst; 104 size_t inlen, outlen; 105 106 if (!iconv_loaded) 107 return (strcpy(dst, src)); 108 109 if (nls_toext == (iconv_t)0) 110 return (strcpy(dst, src)); 111 inlen = outlen = strlen(src); 112 my_iconv(nls_toext, NULL, NULL, &p, &outlen); 113 my_iconv(nls_toext, &src, &inlen, &p, &outlen); 114 *p = 0; 115 return (dst); 116 } 117 118 void * 119 nls_mem_toloc(void *dst, const void *src, int size) 120 { 121 char *p = dst; 122 const char *s = src; 123 size_t inlen, outlen; 124 125 if (!iconv_loaded) 126 return (memcpy(dst, src, size)); 127 128 if (size == 0) 129 return (NULL); 130 131 if (nls_toloc == (iconv_t)0) 132 return (memcpy(dst, src, size)); 133 inlen = outlen = size; 134 my_iconv(nls_toloc, NULL, NULL, &p, &outlen); 135 my_iconv(nls_toloc, &s, &inlen, &p, &outlen); 136 return (dst); 137 } 138 139 void * 140 nls_mem_toext(void *dst, const void *src, int size) 141 { 142 char *p = dst; 143 const char *s = src; 144 size_t inlen, outlen; 145 146 if (size == 0) 147 return (NULL); 148 149 if (!iconv_loaded || nls_toext == (iconv_t)0) 150 return (memcpy(dst, src, size)); 151 152 inlen = outlen = size; 153 my_iconv(nls_toext, NULL, NULL, &p, &outlen); 154 my_iconv(nls_toext, &s, &inlen, &p, &outlen); 155 return (dst); 156 } 157 158 char * 159 nls_str_upper(char *dst, const char *src) 160 { 161 char *p = dst; 162 163 while (*src) 164 *dst++ = toupper(*src++); 165 *dst = 0; 166 return (p); 167 } 168 169 char * 170 nls_str_lower(char *dst, const char *src) 171 { 172 char *p = dst; 173 174 while (*src) 175 *dst++ = tolower(*src++); 176 *dst = 0; 177 return (p); 178 } 179