diff options
Diffstat (limited to 'archival/libunarchive/unpack_ar_archive.c')
-rw-r--r-- | archival/libunarchive/unpack_ar_archive.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/archival/libunarchive/unpack_ar_archive.c b/archival/libunarchive/unpack_ar_archive.c new file mode 100644 index 000000000..6a84ae811 --- /dev/null +++ b/archival/libunarchive/unpack_ar_archive.c @@ -0,0 +1,22 @@ +/* vi: set sw=4 ts=4: */ +/* + * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. + */ +#include <fcntl.h> +#include <stdlib.h> +#include <string.h> +#include "unarchive.h" +#include "libbb.h" + +void unpack_ar_archive(archive_handle_t *ar_archive) +{ + char magic[7]; + + xread(ar_archive->src_fd, magic, 7); + if (strncmp(magic, "!<arch>", 7) != 0) { + bb_error_msg_and_die("invalid ar magic"); + } + ar_archive->offset += 7; + + while (get_header_ar(ar_archive) == EXIT_SUCCESS); +} |