From 7ca04f328e22fcbee4659d73f9a72dfdf1dd6a23 Mon Sep 17 00:00:00 2001 From: Glenn L McGrath Date: Wed, 25 Sep 2002 02:47:48 +0000 Subject: New common unarchive code. --- archival/libunarchive/unpack_ar_archive.c | 34 +++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 archival/libunarchive/unpack_ar_archive.c (limited to 'archival/libunarchive/unpack_ar_archive.c') diff --git a/archival/libunarchive/unpack_ar_archive.c b/archival/libunarchive/unpack_ar_archive.c new file mode 100644 index 000000000..923b8a068 --- /dev/null +++ b/archival/libunarchive/unpack_ar_archive.c @@ -0,0 +1,34 @@ +/* + * 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. + */ +#include +#include +#include +#include +#include "unarchive.h" +#include "busybox.h" + +extern void unpack_ar_archive(archive_handle_t *ar_archive) +{ + char magic[7]; + + xread_all(ar_archive->src_fd, magic, 7); + if (strncmp(magic, "!", 7) != 0) { + error_msg_and_die("Invalid ar magic"); + } + ar_archive->offset += 7; + + while (get_header_ar(ar_archive) == EXIT_SUCCESS); +} -- cgit v1.2.3