1 /* $NetBSD: textdomain.c,v 1.8 2003/04/09 14:11:33 drochner 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 __RCSID("$NetBSD: textdomain.c,v 1.8 2003/04/09 14:11:33 drochner Exp $"); 31 32 #include <sys/types.h> 33 #include <sys/param.h> 34 35 #include <stdio.h> 36 #include <string.h> 37 #include <stdlib.h> 38 #include <libintl.h> 39 #include "libintl_local.h" 40 #include "pathnames.h" 41 42 static struct domainbinding __default_binding = { 43 NULL, DEFAULT_DOMAINNAME, _PATH_TEXTDOMAIN, 44 }; 45 struct domainbinding *__bindings = &__default_binding; 46 char __current_domainname[PATH_MAX] = DEFAULT_DOMAINNAME; 47 48 /* 49 * set the default domainname for dcngettext() and friends. 50 */ 51 char * 52 textdomain(domainname) 53 const char *domainname; 54 { 55 56 /* NULL pointer gives the current setting */ 57 if (!domainname) 58 return __current_domainname; 59 60 /* empty string sets the value back to the default */ 61 if (!*domainname) { 62 strlcpy(__current_domainname, DEFAULT_DOMAINNAME, 63 sizeof(__current_domainname)); 64 } else { 65 strlcpy(__current_domainname, domainname, 66 sizeof(__current_domainname)); 67 } 68 return __current_domainname; 69 } 70 71 char * 72 bindtextdomain(domainname, dirname) 73 const char *domainname; 74 const char *dirname; 75 { 76 struct domainbinding *p; 77 78 /* NULL pointer or empty string returns NULL with no operation */ 79 if (!domainname || !*domainname) 80 return NULL; 81 82 if (dirname && (strlen(dirname) + 1 > sizeof(p->path))) 83 return NULL; 84 85 #if 0 86 /* disallow relative path */ 87 if (dirname[0] != '/') 88 return NULL; 89 #endif 90 91 if (strlen(domainname) + 1 > sizeof(p->domainname)) 92 return NULL; 93 94 /* lookup binding for the domainname */ 95 for (p = __bindings; p; p = p->next) 96 if (strcmp(p->domainname, domainname) == 0) 97 break; 98 99 if (!dirname) { 100 if (p) 101 return (p->path); 102 else 103 return _PATH_TEXTDOMAIN; 104 } 105 106 if (!p) { 107 p = (struct domainbinding *)malloc(sizeof(*p)); 108 if (!p) 109 return NULL; 110 memset(p, 0, sizeof(*p)); 111 p->next = __bindings; 112 strlcpy(p->domainname, domainname, sizeof(p->domainname)); 113 __bindings = p; 114 } 115 116 strlcpy(p->path, dirname, sizeof(p->path)); 117 p->mohandle.mo.mo_magic = 0; /* invalidate current mapping */ 118 119 return (p->path); 120 } 121 122 /* ARGSUSED */ 123 char * 124 bind_textdomain_codeset(domainname, codeset) 125 const char *domainname; 126 const char *codeset; 127 { 128 129 /* yet to be done - always fail */ 130 return NULL; 131 } 132