/[magellan-source]/trunk/mkinitrd-magellan/busybox/archival/libunarchive/filter_accept_list_reassign.c |
Contents of /trunk/mkinitrd-magellan/busybox/archival/libunarchive/filter_accept_list_reassign.c
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Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
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Sat Sep 1 22:45:15 2007 UTC (16 years, 8 months ago) by niro
File MIME type: text/plain
File size: 1348 byte(s)
-import if magellan mkinitrd; it is a fork of redhats mkinitrd-5.0.8 with all magellan patches and features; deprecates magellan-src/mkinitrd
1 | /* 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 | } |