/* * Copyright (c) 2000-2001, Boris Popov * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Boris Popov. * 4. Neither the name of the author nor the names of any co-contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * Id: nls.c,v 1.10 2002/07/22 08:33:59 bp Exp */ #include <sys/cdefs.h> __RCSID("$NetBSD: nls.c,v 1.2 2013/12/25 22:03:15 christos Exp $"); #include <sys/param.h> #include <sys/types.h> #include <sys/sysctl.h> #include <ctype.h> #ifndef APPLE #include <dlfcn.h> #endif #include <errno.h> #include <stdio.h> #include <strings.h> #include <stdlib.h> #include <locale.h> #include <err.h> #include <netsmb/smb_lib.h> #include <iconv.h> u_char nls_lower[256]; u_char nls_upper[256]; static iconv_t nls_toext, nls_toloc; int nls_setlocale(const char *name) { int i; if (setlocale(LC_CTYPE, name) == NULL) { warnx("can't set locale '%s'", name); return EINVAL; } for (i = 0; i < 256; i++) { nls_lower[i] = tolower(i); nls_upper[i] = toupper(i); } return 0; } int nls_setrecode(const char *local, const char *external) { #ifdef APPLE return ENOENT; #else iconv_t icd; if (nls_toext) iconv_close(nls_toext); if (nls_toloc) iconv_close(nls_toloc); nls_toext = nls_toloc = (iconv_t)0; icd = iconv_open(external, local); if (icd == (iconv_t)-1) return errno; nls_toext = icd; icd = iconv_open(local, external); if (icd == (iconv_t)-1) { iconv_close(nls_toext); nls_toext = (iconv_t)0; return errno; } nls_toloc = icd; return 0; #endif } char * nls_str_toloc(char *dst, const char *src) { char *p = dst; size_t inlen, outlen; if (nls_toloc == (iconv_t)0) return strcpy(dst, src); inlen = outlen = strlen(src); iconv(nls_toloc, NULL, NULL, &p, &outlen); while (iconv(nls_toloc, &src, &inlen, &p, &outlen) == -1) { *p++ = *src++; inlen--; outlen--; } *p = 0; return dst; } char * nls_str_toext(char *dst, const char *src) { char *p = dst; size_t inlen, outlen; if (nls_toext == (iconv_t)0) return strcpy(dst, src); inlen = outlen = strlen(src); iconv(nls_toext, NULL, NULL, &p, &outlen); while (iconv(nls_toext, &src, &inlen, &p, &outlen) == -1) { *p++ = *src++; inlen--; outlen--; } *p = 0; return dst; } void * nls_mem_toloc(void *dst, const void *src, size_t size) { char *p = dst; const char *s = src; size_t inlen, outlen; if (size == 0) return NULL; if (nls_toloc == (iconv_t)0) return memcpy(dst, src, size); inlen = outlen = size; iconv(nls_toloc, NULL, NULL, &p, &outlen); while (iconv(nls_toloc, &s, &inlen, &p, &outlen) == -1) { *p++ = *s++; inlen--; outlen--; } return dst; } void * nls_mem_toext(void *dst, const void *src, size_t size) { char *p = dst; const char *s = src; size_t inlen, outlen; if (size == 0) return NULL; if (nls_toext == (iconv_t)0) return memcpy(dst, src, size); inlen = outlen = size; iconv(nls_toext, NULL, NULL, &p, &outlen); while (iconv(nls_toext, &s, &inlen, &p, &outlen) == -1) { *p++ = *s++; inlen--; outlen--; } return dst; } char * nls_str_upper(char *dst, const char *src) { char *p = dst; while (*src) *dst++ = toupper((unsigned char)*src++); *dst = 0; return p; } char * nls_str_lower(char *dst, const char *src) { char *p = dst; while (*src) *dst++ = tolower((unsigned char)*src++); *dst = 0; return p; }