1 /* $NetBSD: textdomain.c,v 1.6 2001/12/09 11:11:01 yamt Exp $ */ 2 3 /*- 4 * Copyright (c) 2000, 2001 Citrus Project, 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 #if defined(LIBC_SCCS) && !defined(lint) 31 __RCSID("$NetBSD: textdomain.c,v 1.6 2001/12/09 11:11:01 yamt Exp $"); 32 #endif /* LIBC_SCCS and not lint */ 33 34 #include <sys/types.h> 35 #include <sys/param.h> 36 37 #include <stdio.h> 38 #include <string.h> 39 #include <stdlib.h> 40 #include <libintl.h> 41 #include "libintl_local.h" 42 #include "pathnames.h" 43 44 static struct domainbinding __default_binding = { 45 NULL, DEFAULT_DOMAINNAME, _PATH_TEXTDOMAIN, 46 }; 47 struct domainbinding *__bindings = &__default_binding; 48 char __current_domainname[PATH_MAX] = DEFAULT_DOMAINNAME; 49 50 /* 51 * set the default domainname for dcngettext() and friends. 52 */ 53 char * 54 textdomain(domainname) 55 const char *domainname; 56 { 57 58 /* NULL pointer gives the current setting */ 59 if (!domainname) 60 return __current_domainname; 61 62 /* empty string sets the value back to the default */ 63 if (!*domainname) { 64 strlcpy(__current_domainname, DEFAULT_DOMAINNAME, 65 sizeof(__current_domainname)); 66 } else { 67 strlcpy(__current_domainname, domainname, 68 sizeof(__current_domainname)); 69 } 70 return __current_domainname; 71 } 72 73 char * 74 bindtextdomain(domainname, dirname) 75 const char *domainname; 76 const char *dirname; 77 { 78 struct domainbinding *p; 79 80 /* NULL pointer or empty string returns NULL with no operation */ 81 if (!domainname || !*domainname) 82 return NULL; 83 84 if (strlen(dirname) + 1 > sizeof(p->path)) 85 return NULL; 86 87 #if 0 88 /* disallow relative path */ 89 if (dirname[0] != '/') 90 return NULL; 91 #endif 92 93 if (strlen(domainname) + 1 > sizeof(p->domainname)) 94 return NULL; 95 96 /* lookup binding for the domainname */ 97 for (p = __bindings; p; p = p->next) 98 if (strcmp(p->domainname, domainname) == 0) 99 break; 100 if (!p) { 101 p = (struct domainbinding *)malloc(sizeof(*p)); 102 if (!p) 103 return NULL; 104 memset(p, 0, sizeof(*p)); 105 p->next = __bindings; 106 __bindings = p; 107 } 108 109 strlcpy(p->path, dirname, sizeof(p->path)); 110 strlcpy(p->domainname, domainname, sizeof(p->domainname)); 111 p->mohandle.mo.mo_magic = 0; /* invalidate current mapping */ 112 113 /* LINTED const cast */ 114 return (char *)domainname; 115 } 116 117 /* ARGSUSED */ 118 char * 119 bind_textdomain_codeset(domainname, codeset) 120 const char *domainname; 121 const char *codeset; 122 { 123 124 /* yet to be done - always fail */ 125 return NULL; 126 } 127