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 #pragma ident "%Z%%M% %I% %E% SMI" 36 37 #include <sys/types.h> 38 #include <ctype.h> 39 #include <errno.h> 40 #include <stdio.h> 41 #include <strings.h> 42 #include <stdlib.h> 43 #include <locale.h> 44 #include <errno.h> 45 46 #include <netsmb/smb_lib.h> 47 48 /* 49 * prototype iconv* functions 50 */ 51 typedef void *iconv_t; 52 53 static size_t(*my_iconv)(iconv_t, const char **, size_t *, char **, size_t *); 54 55 u_char nls_lower[256]; 56 u_char nls_upper[256]; 57 58 static iconv_t nls_toext, nls_toloc; 59 static int iconv_loaded; 60 61 int 62 nls_setlocale(const char *name) 63 { 64 int i; 65 66 if (setlocale(LC_CTYPE, name) == NULL) { 67 fprintf(stdout, dgettext(TEXT_DOMAIN, 68 "can't set locale '%s'\n"), name); 69 } 70 for (i = 0; i < 256; i++) { 71 nls_lower[i] = tolower(i); 72 nls_upper[i] = toupper(i); 73 } 74 return 0; 75 } 76 77 int 78 nls_setrecode(const char *local, const char *external) 79 { 80 return ENOENT; 81 } 82 83 char * 84 nls_str_toloc(char *dst, const char *src) 85 { 86 char *p = dst; 87 size_t inlen, outlen; 88 89 if (!iconv_loaded) 90 return strcpy(dst, src); 91 92 if (nls_toloc == (iconv_t)0) 93 return strcpy(dst, src); 94 inlen = outlen = strlen(src); 95 my_iconv(nls_toloc, NULL, NULL, &p, &outlen); 96 my_iconv(nls_toloc, &src, &inlen, &p, &outlen); 97 *p = 0; 98 return dst; 99 } 100 101 char * 102 nls_str_toext(char *dst, const char *src) 103 { 104 char *p = dst; 105 size_t inlen, outlen; 106 107 if (!iconv_loaded) 108 return strcpy(dst, src); 109 110 if (nls_toext == (iconv_t)0) 111 return strcpy(dst, src); 112 inlen = outlen = strlen(src); 113 my_iconv(nls_toext, NULL, NULL, &p, &outlen); 114 my_iconv(nls_toext, &src, &inlen, &p, &outlen); 115 *p = 0; 116 return dst; 117 } 118 119 void * 120 nls_mem_toloc(void *dst, const void *src, int size) 121 { 122 char *p = dst; 123 const char *s = src; 124 size_t inlen, outlen; 125 126 if (!iconv_loaded) 127 return memcpy(dst, src, size); 128 129 if (size == 0) 130 return NULL; 131 132 if (nls_toloc == (iconv_t)0) 133 return memcpy(dst, src, size); 134 inlen = outlen = size; 135 my_iconv(nls_toloc, NULL, NULL, &p, &outlen); 136 my_iconv(nls_toloc, &s, &inlen, &p, &outlen); 137 return dst; 138 } 139 140 void * 141 nls_mem_toext(void *dst, const void *src, int size) 142 { 143 char *p = dst; 144 const char *s = src; 145 size_t inlen, outlen; 146 147 if (size == 0) 148 return NULL; 149 150 if (!iconv_loaded || nls_toext == (iconv_t)0) 151 return memcpy(dst, src, size); 152 153 inlen = outlen = size; 154 my_iconv(nls_toext, NULL, NULL, &p, &outlen); 155 my_iconv(nls_toext, &s, &inlen, &p, &outlen); 156 return dst; 157 } 158 159 char * 160 nls_str_upper(char *dst, const char *src) 161 { 162 char *p = dst; 163 164 while (*src) 165 *dst++ = toupper(*src++); 166 *dst = 0; 167 return p; 168 } 169 170 char * 171 nls_str_lower(char *dst, const char *src) 172 { 173 char *p = dst; 174 175 while (*src) 176 *dst++ = tolower(*src++); 177 *dst = 0; 178 return p; 179 } 180