1 /* $NetBSD: textdomain.c,v 1.4 2000/11/03 14:29:23 itojun Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 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 1.4 2000/11/03 14:29:23 itojun 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 struct domainbinding __binding = { NULL, DEFAULT_DOMAINNAME, _PATH_TEXTDOMAIN }; 45 46 /* 47 * set the default domainname for dcngettext() and friends. 48 */ 49 char * 50 textdomain(domainname) 51 const char *domainname; 52 { 53 54 /* NULL pointer gives the current setting */ 55 if (!domainname) 56 return __binding.domainname; 57 58 /* empty string sets the value back to the default */ 59 if (!*domainname) { 60 strlcpy(__binding.domainname, DEFAULT_DOMAINNAME, 61 sizeof(__binding.domainname)); 62 } else { 63 strlcpy(__binding.domainname, domainname, 64 sizeof(__binding.domainname)); 65 } 66 return __binding.domainname; 67 } 68 69 char * 70 bindtextdomain(domainname, dirname) 71 const char *domainname; 72 const char *dirname; 73 { 74 struct domainbinding *p; 75 76 /* NULL pointer or empty string returns NULL with no operation */ 77 if (!domainname || !*domainname) 78 return NULL; 79 80 if (strlen(dirname) + 1 > sizeof(p->path)) 81 return NULL; 82 /* disallow relative path */ 83 if (dirname[0] != '/') 84 return NULL; 85 86 if (strlen(domainname) + 1 > sizeof(p->domainname)) 87 return NULL; 88 89 /* lookup binding for the domainname */ 90 for (p = __binding.next; p; p = p->next) 91 if (strcmp(p->domainname, domainname) == 0) 92 break; 93 if (!p) { 94 p = (struct domainbinding *)malloc(sizeof(*p)); 95 if (!p) 96 return NULL; 97 memset(p, 0, sizeof(*p)); 98 p->next = __binding.next; 99 __binding.next = p; 100 } 101 102 strlcpy(p->path, dirname, sizeof(p->path)); 103 strlcpy(p->domainname, domainname, sizeof(p->domainname)); 104 105 /* LINTED const cast */ 106 return (char *)domainname; 107 } 108 109 char * 110 bind_textdomain_codeset(domainname, codeset) 111 const char *domainname; 112 const char *codeset; 113 { 114 115 /* yet to be done - always fail */ 116 return NULL; 117 } 118