150 lines
3.9 KiB
C
150 lines
3.9 KiB
C
/* $NetBSD: textdomain.c,v 1.13 2012/03/21 10:10:36 matt Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2000, 2001 Citrus Project,
|
|
* 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.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__RCSID("$NetBSD: textdomain.c,v 1.13 2012/03/21 10:10:36 matt Exp $");
|
|
|
|
#include <sys/param.h>
|
|
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <stdlib.h>
|
|
#include <libintl.h>
|
|
#include "libintl_local.h"
|
|
#include "pathnames.h"
|
|
|
|
static struct domainbinding __default_binding = {
|
|
.path = { _PATH_TEXTDOMAIN },
|
|
.domainname = { DEFAULT_DOMAINNAME },
|
|
};
|
|
struct domainbinding *__bindings = &__default_binding;
|
|
char __current_domainname[PATH_MAX] = DEFAULT_DOMAINNAME;
|
|
|
|
static struct domainbinding *domainbinding_lookup(const char *, int);
|
|
|
|
/*
|
|
* set the default domainname for dcngettext() and friends.
|
|
*/
|
|
char *
|
|
textdomain(const char *domainname)
|
|
{
|
|
|
|
/* NULL pointer gives the current setting */
|
|
if (!domainname)
|
|
return __current_domainname;
|
|
|
|
/* empty string sets the value back to the default */
|
|
if (!*domainname) {
|
|
strlcpy(__current_domainname, DEFAULT_DOMAINNAME,
|
|
sizeof(__current_domainname));
|
|
} else {
|
|
strlcpy(__current_domainname, domainname,
|
|
sizeof(__current_domainname));
|
|
}
|
|
return __current_domainname;
|
|
}
|
|
|
|
char *
|
|
bindtextdomain(const char *domainname, const char *dirname)
|
|
{
|
|
struct domainbinding *p;
|
|
|
|
/* NULL pointer or empty string returns NULL with no operation */
|
|
if (!domainname || !*domainname)
|
|
return NULL;
|
|
|
|
if (dirname && (strlen(dirname) + 1 > sizeof(p->path)))
|
|
return NULL;
|
|
|
|
#if 0
|
|
/* disallow relative path */
|
|
if (dirname[0] != '/')
|
|
return NULL;
|
|
#endif
|
|
|
|
if (strlen(domainname) + 1 > sizeof(p->domainname))
|
|
return NULL;
|
|
|
|
p = domainbinding_lookup(domainname, (dirname != NULL));
|
|
|
|
if (!dirname) {
|
|
if (p)
|
|
return (p->path);
|
|
else
|
|
return (char *)__UNCONST(_PATH_TEXTDOMAIN);
|
|
}
|
|
|
|
strlcpy(p->path, dirname, sizeof(p->path));
|
|
p->mohandle.mo.mo_magic = 0; /* invalidate current mapping */
|
|
|
|
return (p->path);
|
|
}
|
|
|
|
char *
|
|
bind_textdomain_codeset(const char *domainname, const char *codeset)
|
|
{
|
|
struct domainbinding *p;
|
|
|
|
p = domainbinding_lookup(domainname, (codeset != NULL));
|
|
if (p == NULL)
|
|
return NULL;
|
|
|
|
if (codeset) {
|
|
if (p->codeset)
|
|
free(p->codeset);
|
|
p->codeset = strdup(codeset);
|
|
}
|
|
|
|
return p->codeset;
|
|
}
|
|
|
|
/*
|
|
* lookup binding for the domainname
|
|
*/
|
|
static struct domainbinding *
|
|
domainbinding_lookup(const char *domainname, int alloc)
|
|
{
|
|
struct domainbinding *p;
|
|
|
|
for (p = __bindings; p; p = p->next)
|
|
if (strcmp(p->domainname, domainname) == 0)
|
|
break;
|
|
|
|
if (!p && alloc) {
|
|
p = (struct domainbinding *)malloc(sizeof(*p));
|
|
if (!p)
|
|
return NULL;
|
|
memset(p, 0, sizeof(*p));
|
|
p->next = __bindings;
|
|
strlcpy(p->domainname, domainname, sizeof(p->domainname));
|
|
__bindings = p;
|
|
}
|
|
|
|
return p;
|
|
}
|