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[1765] | 1 | /* vi: set sw=4 ts=4: */
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[821] | 2 | /*
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| 3 | * Copyright (C) 2002 by Glenn McGrath
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| 4 | *
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[1765] | 5 | * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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[821] | 6 | */
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| 7 |
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| 8 | #include "libbb.h"
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| 9 | #include "unarchive.h"
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| 10 |
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| 11 | /*
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[1765] | 12 | * Reassign the subarchive metadata parser based on the filename extension
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| 13 | * e.g. if its a .tar.gz modify archive_handle->sub_archive to process a .tar.gz
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| 14 | * or if its a .tar.bz2 make archive_handle->sub_archive handle that
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[821] | 15 | */
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| 16 | char filter_accept_list_reassign(archive_handle_t *archive_handle)
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| 17 | {
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| 18 | /* Check the file entry is in the accept list */
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| 19 | if (find_list_entry(archive_handle->accept, archive_handle->file_header->name)) {
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| 20 | const char *name_ptr;
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| 21 |
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| 22 | /* Extract the last 2 extensions */
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| 23 | name_ptr = strrchr(archive_handle->file_header->name, '.');
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| 24 |
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| 25 | /* Modify the subarchive handler based on the extension */
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[1765] | 26 | #if ENABLE_FEATURE_DEB_TAR_GZ
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[821] | 27 | if (strcmp(name_ptr, ".gz") == 0) {
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| 28 | archive_handle->action_data_subarchive = get_header_tar_gz;
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[1765] | 29 | return EXIT_SUCCESS;
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[821] | 30 | }
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| 31 | #endif
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[1765] | 32 | #if ENABLE_FEATURE_DEB_TAR_BZ2
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[821] | 33 | if (strcmp(name_ptr, ".bz2") == 0) {
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| 34 | archive_handle->action_data_subarchive = get_header_tar_bz2;
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[1765] | 35 | return EXIT_SUCCESS;
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[821] | 36 | }
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| 37 | #endif
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| 38 | if (ENABLE_FEATURE_DEB_TAR_LZMA && !strcmp(name_ptr, ".lzma")) {
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| 39 | archive_handle->action_data_subarchive = get_header_tar_lzma;
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[1765] | 40 | return EXIT_SUCCESS;
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[821] | 41 | }
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| 42 | }
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[1765] | 43 | return EXIT_FAILURE;
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[821] | 44 | }
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