archival/libunarchive/filter_accept_list_reassign.c

/* vi: set sw=4 ts=4: */
/*
 *  Copyright (C) 2002 by Glenn McGrath
 *
 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
 */

#include "libbb.h"
#include "unarchive.h"

/*
 * Reassign the subarchive metadata parser based on the filename extension
 * e.g. if its a .tar.gz modify archive_handle->sub_archive to process a .tar.gz
 * or if its a .tar.bz2 make archive_handle->sub_archive handle that
 */
char filter_accept_list_reassign(archive_handle_t *archive_handle)
{
	/* Check the file entry is in the accept list */
	if (find_list_entry(archive_handle->accept, archive_handle->file_header->name)) {
		const char *name_ptr;

		/* Extract the last 2 extensions */
		name_ptr = strrchr(archive_handle->file_header->name, '.');

		/* Modify the subarchive handler based on the extension */
#ifdef CONFIG_FEATURE_DEB_TAR_GZ
		if (strcmp(name_ptr, ".gz") == 0) {
			archive_handle->action_data_subarchive = get_header_tar_gz;
			return EXIT_SUCCESS;
		}
#endif
#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
		if (strcmp(name_ptr, ".bz2") == 0) {
			archive_handle->action_data_subarchive = get_header_tar_bz2;
			return EXIT_SUCCESS;
		}
#endif
		if (ENABLE_FEATURE_DEB_TAR_LZMA && !strcmp(name_ptr, ".lzma")) {
			archive_handle->action_data_subarchive = get_header_tar_lzma;
			return EXIT_SUCCESS;
		}
	}
	return EXIT_FAILURE;
}
1	niro	532	/* vi: set sw=4 ts=4: */
2			/*
3			* Copyright (C) 2002 by Glenn McGrath
4			*
5			* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
6			*/
7
8			#include "libbb.h"
9			#include "unarchive.h"
10
11			/*
12			* Reassign the subarchive metadata parser based on the filename extension
13			* e.g. if its a .tar.gz modify archive_handle->sub_archive to process a .tar.gz
14			* or if its a .tar.bz2 make archive_handle->sub_archive handle that
15			*/
16			char filter_accept_list_reassign(archive_handle_t *archive_handle)
17			{
18			/* Check the file entry is in the accept list */
19			if (find_list_entry(archive_handle->accept, archive_handle->file_header->name)) {
20			const char *name_ptr;
21
22			/* Extract the last 2 extensions */
23			name_ptr = strrchr(archive_handle->file_header->name, '.');
24
25			/* Modify the subarchive handler based on the extension */
26			#ifdef CONFIG_FEATURE_DEB_TAR_GZ
27			if (strcmp(name_ptr, ".gz") == 0) {
28			archive_handle->action_data_subarchive = get_header_tar_gz;
29			return EXIT_SUCCESS;
30			}
31			#endif
32			#ifdef CONFIG_FEATURE_DEB_TAR_BZ2
33			if (strcmp(name_ptr, ".bz2") == 0) {
34			archive_handle->action_data_subarchive = get_header_tar_bz2;
35			return EXIT_SUCCESS;
36			}
37			#endif
38			if (ENABLE_FEATURE_DEB_TAR_LZMA && !strcmp(name_ptr, ".lzma")) {
39			archive_handle->action_data_subarchive = get_header_tar_lzma;
40			return EXIT_SUCCESS;
41			}
42			}
43			return EXIT_FAILURE;
44			}