2006-07-03 01:17:05 +05:30
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/* vi: set sw=4 ts=4: */
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2002-11-05 08:26:57 +05:30
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/*
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2017-10-05 18:10:24 +05:30
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* Copyright (C) 2002 by Glenn McGrath
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2002-11-05 08:26:57 +05:30
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*
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2010-08-16 23:44:46 +05:30
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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2002-11-05 08:26:57 +05:30
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*/
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#include "libbb.h"
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2011-09-22 16:15:14 +05:30
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#include "bb_archive.h"
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2002-11-05 08:26:57 +05:30
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2008-07-11 04:36:00 +05:30
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/* Built and used only if ENABLE_DPKG || ENABLE_DPKG_DEB */
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2002-11-05 08:26:57 +05:30
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/*
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2006-12-22 06:15:27 +05:30
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* Reassign the subarchive metadata parser based on the filename extension
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* e.g. if its a .tar.gz modify archive_handle->sub_archive to process a .tar.gz
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* or if its a .tar.bz2 make archive_handle->sub_archive handle that
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2002-11-05 08:26:57 +05:30
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*/
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2008-06-27 08:22:20 +05:30
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char FAST_FUNC filter_accept_list_reassign(archive_handle_t *archive_handle)
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2002-11-05 08:26:57 +05:30
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{
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/* Check the file entry is in the accept list */
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if (find_list_entry(archive_handle->accept, archive_handle->file_header->name)) {
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const char *name_ptr;
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2008-07-11 04:36:00 +05:30
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/* Find extension */
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2002-11-05 08:26:57 +05:30
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name_ptr = strrchr(archive_handle->file_header->name, '.');
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2008-08-05 18:40:34 +05:30
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if (!name_ptr)
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return EXIT_FAILURE;
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name_ptr++;
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2002-11-05 08:26:57 +05:30
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/* Modify the subarchive handler based on the extension */
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2015-01-30 19:45:38 +05:30
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if (strcmp(name_ptr, "tar") == 0) {
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archive_handle->dpkg__action_data_subarchive = get_header_tar;
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return EXIT_SUCCESS;
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}
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2008-08-05 18:40:34 +05:30
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if (ENABLE_FEATURE_SEAMLESS_GZ
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&& strcmp(name_ptr, "gz") == 0
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2008-07-11 04:36:00 +05:30
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) {
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2010-01-06 15:23:17 +05:30
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archive_handle->dpkg__action_data_subarchive = get_header_tar_gz;
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2006-11-27 22:19:31 +05:30
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return EXIT_SUCCESS;
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2002-11-05 08:26:57 +05:30
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}
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2008-08-05 18:40:34 +05:30
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if (ENABLE_FEATURE_SEAMLESS_BZ2
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&& strcmp(name_ptr, "bz2") == 0
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2008-07-11 04:36:00 +05:30
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) {
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2010-01-06 15:23:17 +05:30
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archive_handle->dpkg__action_data_subarchive = get_header_tar_bz2;
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2006-11-27 22:19:31 +05:30
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return EXIT_SUCCESS;
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2002-11-05 08:26:57 +05:30
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}
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2008-08-05 18:40:34 +05:30
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if (ENABLE_FEATURE_SEAMLESS_LZMA
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&& strcmp(name_ptr, "lzma") == 0
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2008-07-11 04:36:00 +05:30
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) {
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2010-01-06 15:23:17 +05:30
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archive_handle->dpkg__action_data_subarchive = get_header_tar_lzma;
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2006-11-27 22:19:31 +05:30
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return EXIT_SUCCESS;
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2006-01-20 23:58:50 +05:30
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}
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2015-01-30 19:45:38 +05:30
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if (ENABLE_FEATURE_SEAMLESS_XZ
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&& strcmp(name_ptr, "xz") == 0
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) {
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archive_handle->dpkg__action_data_subarchive = get_header_tar_xz;
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return EXIT_SUCCESS;
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}
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2002-11-05 08:26:57 +05:30
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}
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2006-11-27 22:19:31 +05:30
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return EXIT_FAILURE;
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2002-11-05 08:26:57 +05:30
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}
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