208 lines
4.4 KiB
C
208 lines
4.4 KiB
C
/*-
|
|
* Copyright (c) 2003-2007 Tim Kientzle
|
|
* 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(S) ``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(S) 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 "archive_platform.h"
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#ifdef HAVE_SYS_TYPES_H
|
|
#include <sys/types.h>
|
|
#endif
|
|
#ifdef HAVE_STDLIB_H
|
|
#include <stdlib.h>
|
|
#endif
|
|
#ifdef HAVE_STRING_H
|
|
#include <string.h>
|
|
#endif
|
|
|
|
#include "archive.h"
|
|
#include "archive_private.h"
|
|
#include "archive_string.h"
|
|
|
|
#if ARCHIVE_VERSION_NUMBER < 3000000
|
|
/* These disappear in libarchive 3.0 */
|
|
/* Deprecated. */
|
|
int
|
|
archive_api_feature(void)
|
|
{
|
|
return (ARCHIVE_API_FEATURE);
|
|
}
|
|
|
|
/* Deprecated. */
|
|
int
|
|
archive_api_version(void)
|
|
{
|
|
return (ARCHIVE_API_VERSION);
|
|
}
|
|
|
|
/* Deprecated synonym for archive_version_number() */
|
|
int
|
|
archive_version_stamp(void)
|
|
{
|
|
return (archive_version_number());
|
|
}
|
|
|
|
/* Deprecated synonym for archive_version_string() */
|
|
const char *
|
|
archive_version(void)
|
|
{
|
|
return (archive_version_string());
|
|
}
|
|
#endif
|
|
|
|
int
|
|
archive_version_number(void)
|
|
{
|
|
return (ARCHIVE_VERSION_NUMBER);
|
|
}
|
|
|
|
const char *
|
|
archive_version_string(void)
|
|
{
|
|
return (ARCHIVE_VERSION_STRING);
|
|
}
|
|
|
|
int
|
|
archive_errno(struct archive *a)
|
|
{
|
|
return (a->archive_error_number);
|
|
}
|
|
|
|
const char *
|
|
archive_error_string(struct archive *a)
|
|
{
|
|
|
|
if (a->error != NULL && *a->error != '\0')
|
|
return (a->error);
|
|
else
|
|
return ("(Empty error message)");
|
|
}
|
|
|
|
|
|
int
|
|
archive_format(struct archive *a)
|
|
{
|
|
return (a->archive_format);
|
|
}
|
|
|
|
const char *
|
|
archive_format_name(struct archive *a)
|
|
{
|
|
return (a->archive_format_name);
|
|
}
|
|
|
|
|
|
int
|
|
archive_compression(struct archive *a)
|
|
{
|
|
return (a->compression_code);
|
|
}
|
|
|
|
const char *
|
|
archive_compression_name(struct archive *a)
|
|
{
|
|
return (a->compression_name);
|
|
}
|
|
|
|
|
|
/*
|
|
* Return a count of the number of compressed bytes processed.
|
|
*/
|
|
int64_t
|
|
archive_position_compressed(struct archive *a)
|
|
{
|
|
return (a->raw_position);
|
|
}
|
|
|
|
/*
|
|
* Return a count of the number of uncompressed bytes processed.
|
|
*/
|
|
int64_t
|
|
archive_position_uncompressed(struct archive *a)
|
|
{
|
|
return (a->file_position);
|
|
}
|
|
|
|
void
|
|
archive_clear_error(struct archive *a)
|
|
{
|
|
archive_string_empty(&a->error_string);
|
|
a->error = NULL;
|
|
}
|
|
|
|
void
|
|
archive_set_error(struct archive *a, int error_number, const char *fmt, ...)
|
|
{
|
|
va_list ap;
|
|
#ifdef HAVE_STRERROR_R
|
|
char errbuff[512];
|
|
#endif
|
|
char *errp;
|
|
|
|
a->archive_error_number = error_number;
|
|
if (fmt == NULL) {
|
|
a->error = NULL;
|
|
return;
|
|
}
|
|
|
|
va_start(ap, fmt);
|
|
archive_string_vsprintf(&(a->error_string), fmt, ap);
|
|
va_end(ap);
|
|
if (error_number > 0) {
|
|
archive_strcat(&(a->error_string), ": ");
|
|
#ifdef HAVE_STRERROR_R
|
|
#ifdef STRERROR_R_CHAR_P
|
|
errp = strerror_r(error_number, errbuff, sizeof(errbuff));
|
|
#else
|
|
strerror_r(error_number, errbuff, sizeof(errbuff));
|
|
errp = errbuff;
|
|
#endif
|
|
#else
|
|
/* Note: this is not threadsafe! */
|
|
errp = strerror(error_number);
|
|
#endif
|
|
archive_strcat(&(a->error_string), errp);
|
|
}
|
|
a->error = a->error_string.s;
|
|
}
|
|
|
|
void
|
|
archive_copy_error(struct archive *dest, struct archive *src)
|
|
{
|
|
dest->archive_error_number = src->archive_error_number;
|
|
|
|
archive_string_copy(&dest->error_string, &src->error_string);
|
|
dest->error = dest->error_string.s;
|
|
}
|
|
|
|
void
|
|
__archive_errx(int retvalue, const char *msg)
|
|
{
|
|
static const char *msg1 = "Fatal Internal Error in libarchive: ";
|
|
write(2, msg1, strlen(msg1));
|
|
write(2, msg, strlen(msg));
|
|
write(2, "\n", 1);
|
|
exit(retvalue);
|
|
}
|