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authorGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-11-03 02:38:31 +0100
committerGravatar Denys Vlasenko <vda.linux@googlemail.com>2010-11-03 02:38:31 +0100
commit833d4e7f84f59099ee66eabfa3457ebb7d37eaa8 (patch)
tree3be84e1049707ce8077291065fe3689497c69b9c /archival/libarchive/filter_accept_list_reassign.c
parent5e9934028aa030312a1a2e2e32d5ceade8672beb (diff)
downloadbusybox-833d4e7f84f59099ee66eabfa3457ebb7d37eaa8.tar.gz
busybox-833d4e7f84f59099ee66eabfa3457ebb7d37eaa8.tar.bz2
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.c51
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;
+}