You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
106 lines
3.2 KiB
106 lines
3.2 KiB
11 years ago
|
/*-
|
||
|
|
* Copyright (c) 2003-2012 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_ERRNO_H
|
||
|
|
#include <errno.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include "archive.h"
|
||
|
|
#include "archive_private.h"
|
||
|
|
#include "archive_read_private.h"
|
||
|
|
|
||
|
|
int
|
||
|
|
archive_read_set_format(struct archive *_a, int code)
|
||
|
|
{
|
||
|
|
int r1, r2, slots, i;
|
||
|
|
char str[10];
|
||
|
|
struct archive_read *a = (struct archive_read *)_a;
|
||
|
|
|
||
|
|
if ((r1 = archive_read_support_format_by_code(_a, code)) < (ARCHIVE_OK))
|
||
|
|
return r1;
|
||
|
|
|
||
|
|
r1 = r2 = (ARCHIVE_OK);
|
||
|
|
if (a->format)
|
||
|
|
r2 = (ARCHIVE_WARN);
|
||
|
|
switch (code & ARCHIVE_FORMAT_BASE_MASK)
|
||
|
|
{
|
||
|
|
case ARCHIVE_FORMAT_7ZIP:
|
||
|
|
strcpy(str, "7zip");
|
||
|
|
break;
|
||
|
|
case ARCHIVE_FORMAT_AR:
|
||
|
|
strcpy(str, "ar");
|
||
|
|
break;
|
||
|
|
case ARCHIVE_FORMAT_CAB:
|
||
|
|
strcpy(str, "cab");
|
||
|
|
break;
|
||
|
|
case ARCHIVE_FORMAT_CPIO:
|
||
|
|
strcpy(str, "cpio");
|
||
|
|
break;
|
||
|
|
case ARCHIVE_FORMAT_ISO9660:
|
||
|
|
strcpy(str, "iso9660");
|
||
|
|
break;
|
||
|
|
case ARCHIVE_FORMAT_LHA:
|
||
|
|
strcpy(str, "lha");
|
||
|
|
break;
|
||
|
|
case ARCHIVE_FORMAT_MTREE:
|
||
|
|
strcpy(str, "mtree");
|
||
|
|
break;
|
||
|
|
case ARCHIVE_FORMAT_RAR:
|
||
|
|
strcpy(str, "rar");
|
||
|
|
break;
|
||
|
|
case ARCHIVE_FORMAT_TAR:
|
||
|
|
strcpy(str, "tar");
|
||
|
|
break;
|
||
|
|
case ARCHIVE_FORMAT_XAR:
|
||
|
|
strcpy(str, "xar");
|
||
|
|
break;
|
||
|
|
case ARCHIVE_FORMAT_ZIP:
|
||
|
|
strcpy(str, "zip");
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
archive_set_error(&a->archive, ARCHIVE_ERRNO_PROGRAMMER,
|
||
|
|
"Invalid format code specified");
|
||
|
|
return (ARCHIVE_FATAL);
|
||
|
|
}
|
||
|
|
|
||
|
|
slots = sizeof(a->formats) / sizeof(a->formats[0]);
|
||
|
|
a->format = &(a->formats[0]);
|
||
|
|
for (i = 0; i < slots; i++, a->format++) {
|
||
|
|
if (!a->format->name || !strcmp(a->format->name, str))
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
if (!a->format->name || strcmp(a->format->name, str))
|
||
|
|
{
|
||
|
|
archive_set_error(&a->archive, ARCHIVE_ERRNO_PROGRAMMER,
|
||
|
|
"Internal error: Unable to set format");
|
||
|
|
r1 = (ARCHIVE_FATAL);
|
||
|
|
}
|
||
|
|
|
||
|
|
return (r1 < r2) ? r1 : r2;
|
||
|
|
}
|