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/* 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 <stdlib.h>
#include <string.h>
#include <unistd.h>
#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;
}
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