1 /* vi: set sw=4 ts=4: */
3 * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
9 char get_header_tar_gz(archive_handle_t *archive_handle)
11 unsigned char magic[2];
13 /* Can't lseek over pipes */
14 archive_handle->seek = seek_by_read;
16 xread(archive_handle->src_fd, &magic, 2);
17 if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) {
18 bb_error_msg_and_die("invalid gzip magic");
21 check_header_gzip_or_die(archive_handle->src_fd);
23 archive_handle->src_fd = open_transformer(archive_handle->src_fd, unpack_gz_stream);
24 archive_handle->offset = 0;
25 while (get_header_tar(archive_handle) == EXIT_SUCCESS) /**/;
27 /* Can only do one file at a time */