08f9ffc3f7
Based on a patch by Ron Yorston <rmy@tigress.co.uk> function old new delta get_header_tar_xz - 60 +60 filter_accept_list_reassign 128 188 +60 unpack_package 585 621 +36 init_archive_deb_control 52 76 +24 ------------------------------------------------------------------------------ (add/remove: 2/0 grow/shrink: 3/0 up/down: 180/0) Total: 180 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Copyright (C) 2002 by Glenn McGrath
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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#include "libbb.h"
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#include "bb_archive.h"
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/* Built and used only if ENABLE_DPKG || ENABLE_DPKG_DEB */
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/*
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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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*/
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char FAST_FUNC filter_accept_list_reassign(archive_handle_t *archive_handle)
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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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/* Find extension */
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name_ptr = strrchr(archive_handle->file_header->name, '.');
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if (!name_ptr)
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return EXIT_FAILURE;
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name_ptr++;
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/* Modify the subarchive handler based on the extension */
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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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if (ENABLE_FEATURE_SEAMLESS_GZ
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&& strcmp(name_ptr, "gz") == 0
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) {
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archive_handle->dpkg__action_data_subarchive = get_header_tar_gz;
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return EXIT_SUCCESS;
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}
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if (ENABLE_FEATURE_SEAMLESS_BZ2
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&& strcmp(name_ptr, "bz2") == 0
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) {
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archive_handle->dpkg__action_data_subarchive = get_header_tar_bz2;
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return EXIT_SUCCESS;
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}
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if (ENABLE_FEATURE_SEAMLESS_LZMA
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&& strcmp(name_ptr, "lzma") == 0
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) {
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archive_handle->dpkg__action_data_subarchive = get_header_tar_lzma;
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return EXIT_SUCCESS;
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}
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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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}
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return EXIT_FAILURE;
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}
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