+++ /dev/null
-/*
- * Copyright (c) 2000, 2001 Alexey Zelkin <phantom@FreeBSD.org>
- * 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>
-__FBSDID("$FreeBSD: src/lib/libc/locale/ldpart.c,v 1.15 2004/04/25 19:56:50 ache Exp $");
-
-#include "xlocale_private.h"
-
-#include "namespace.h"
-#include <sys/types.h>
-#include <sys/stat.h>
-
-#include <errno.h>
-#include <fcntl.h>
-#include <limits.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include "un-namespace.h"
-
-#include "ldpart.h"
-#include "setlocale.h"
-
-static int split_lines(char *, const char *);
-
-__private_extern__ int
-__part_load_locale(const char *name,
- unsigned char *using_locale,
- char **locale_buf,
- const char *category_filename,
- int locale_buf_size_max,
- int locale_buf_size_min,
- const char **dst_localebuf)
-{
- int saverr, fd, i, num_lines;
- char *lbuf, *p;
- const char *plim;
- char filename[PATH_MAX];
- struct stat st;
- size_t namesize, bufsize;
-
- /*
- * Slurp the locale file into the cache.
- */
- namesize = strlen(name) + 1;
-
- /* 'PathLocale' must be already set & checked. */
-
- /* Range checking not needed, 'name' size is limited */
- strcpy(filename, _PathLocale);
- strcat(filename, "/");
- strcat(filename, name);
- strcat(filename, "/");
- strcat(filename, category_filename);
- if ((fd = _open(filename, O_RDONLY)) < 0)
- return (_LDP_ERROR);
- if (_fstat(fd, &st) != 0)
- goto bad_locale;
- if (st.st_size <= 0) {
- errno = EFTYPE;
- goto bad_locale;
- }
- bufsize = namesize + st.st_size;
- if ((lbuf = malloc(bufsize)) == NULL) {
- errno = ENOMEM;
- goto bad_locale;
- }
- (void)strcpy(lbuf, name);
- p = lbuf + namesize;
- plim = p + st.st_size;
- if (_read(fd, p, (size_t) st.st_size) != st.st_size)
- goto bad_lbuf;
- /*
- * Parse the locale file into localebuf.
- */
- if (plim[-1] != '\n') {
- errno = EFTYPE;
- goto bad_lbuf;
- }
- num_lines = split_lines(p, plim);
- if (num_lines >= locale_buf_size_max)
- num_lines = locale_buf_size_max;
- else if (num_lines < locale_buf_size_min) {
- errno = EFTYPE;
- goto bad_lbuf;
- }
- (void)_close(fd);
- /*
- * Record the successful parse in the cache.
- */
- if (*locale_buf != NULL)
- free(*locale_buf);
- *locale_buf = lbuf;
- for (p = *locale_buf, i = 0; i < num_lines; i++)
- dst_localebuf[i] = (p += strlen(p) + 1);
- for (i = num_lines; i < locale_buf_size_max; i++)
- dst_localebuf[i] = NULL;
- *using_locale = 1;
-
- return (_LDP_LOADED);
-
-bad_lbuf:
- saverr = errno;
- free(lbuf);
- errno = saverr;
-bad_locale:
- saverr = errno;
- (void)_close(fd);
- errno = saverr;
-
- return (_LDP_ERROR);
-}
-
-static int
-split_lines(char *p, const char *plim)
-{
- int i;
-
- i = 0;
- while (p < plim) {
- if (*p == '\n') {
- *p = '\0';
- i++;
- }
- p++;
- }
- return (i);
-}
-
-__private_extern__ void
-__ldpart_free_extra(struct __xlocale_st_ldpart *lp)
-{
- if (lp)
- free(lp->_locale_buf);
-}