diff options
author | Denys Vlasenko <vda.linux@googlemail.com> | 2010-11-03 04:38:31 +0300 |
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committer | Denys Vlasenko <vda.linux@googlemail.com> | 2010-11-03 04:38:31 +0300 |
commit | 833d4e7f84f59099ee66eabfa3457ebb7d37eaa8 (patch) | |
tree | 3be84e1049707ce8077291065fe3689497c69b9c /archival/libarchive/filter_accept_list_reassign.c | |
parent | 5e9934028aa030312a1a2e2e32d5ceade8672beb (diff) |
rename archival/libunarchive -> archival/libarchive; move bz/ into it
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'archival/libarchive/filter_accept_list_reassign.c')
-rw-r--r-- | archival/libarchive/filter_accept_list_reassign.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/archival/libarchive/filter_accept_list_reassign.c b/archival/libarchive/filter_accept_list_reassign.c new file mode 100644 index 000000000..d80f71668 --- /dev/null +++ b/archival/libarchive/filter_accept_list_reassign.c @@ -0,0 +1,51 @@ +/* vi: set sw=4 ts=4: */ +/* + * Copyright (C) 2002 by Glenn McGrath + * + * Licensed under GPLv2 or later, see file LICENSE in this source tree. + */ + +#include "libbb.h" +#include "archive.h" + +/* Built and used only if ENABLE_DPKG || ENABLE_DPKG_DEB */ + +/* + * 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 FAST_FUNC 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; + + /* Find extension */ + name_ptr = strrchr(archive_handle->file_header->name, '.'); + if (!name_ptr) + return EXIT_FAILURE; + name_ptr++; + + /* Modify the subarchive handler based on the extension */ + if (ENABLE_FEATURE_SEAMLESS_GZ + && strcmp(name_ptr, "gz") == 0 + ) { + archive_handle->dpkg__action_data_subarchive = get_header_tar_gz; + return EXIT_SUCCESS; + } + if (ENABLE_FEATURE_SEAMLESS_BZ2 + && strcmp(name_ptr, "bz2") == 0 + ) { + archive_handle->dpkg__action_data_subarchive = get_header_tar_bz2; + return EXIT_SUCCESS; + } + if (ENABLE_FEATURE_SEAMLESS_LZMA + && strcmp(name_ptr, "lzma") == 0 + ) { + archive_handle->dpkg__action_data_subarchive = get_header_tar_lzma; + return EXIT_SUCCESS; + } + } + return EXIT_FAILURE; +} |