make tar restore mode again

[oweals/busybox.git] / archival / libunarchive / get_header_tar_bz2.c

diff --git a/archival/libunarchive/get_header_tar_bz2.c b/archival/libunarchive/get_header_tar_bz2.c
index 4e47166f0163036ee9df76f4f2828ef4918d4770..d8715c0bb65f647f3c9a385b91ba93051c7a8d9a 100644 (file)
--- a/archival/libunarchive/get_header_tar_bz2.c
+++ b/archival/libunarchive/get_header_tar_bz2.c
@@ -1,39 +1,20 @@
+/* vi: set sw=4 ts=4: */
 /*
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU Library General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
  */
 
-#include <sys/types.h>
-#include <signal.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
 #include "libbb.h"
 #include "unarchive.h"
 
-extern char get_header_tar_bz2(archive_handle_t *archive_handle)
+char get_header_tar_bz2(archive_handle_t *archive_handle)
 {
-       BZ2_bzReadOpen(archive_handle->src_fd, NULL, 0);
+       /* Can't lseek over pipes */
+       archive_handle->seek = seek_by_read;
 
+       archive_handle->src_fd = open_transformer(archive_handle->src_fd, uncompressStream);
        archive_handle->offset = 0;
-       while (get_header_tar(archive_handle) == EXIT_SUCCESS);
+       while (get_header_tar(archive_handle) == EXIT_SUCCESS) /**/;
 
-       /* Cleanup */
-       BZ2_bzReadClose();
-       
-       /* Can only do one tar.bz2 per archive */
-       return(EXIT_FAILURE);
+       /* Can only do one file at a time */
+       return EXIT_FAILURE;
 }
-