release/src/router/busybox/archival/libarchive/get_header_tar_gz.c

   1 /* vi: set sw=4 ts=4: */
   2 /*
   3  * Licensed under GPLv2 or later, see file LICENSE in this source tree.
   4  */
   5
   6 #include "libbb.h"
   7 #include "bb_archive.h"
   8
   9 char FAST_FUNC get_header_tar_gz(archive_handle_t *archive_handle)
  10 {
  11         /* Can't lseek over pipes */
  12         archive_handle->seek = seek_by_read;
  13
  14         open_transformer_with_sig(archive_handle->src_fd, unpack_gz_stream, "gunzip");
  15         archive_handle->offset = 0;
  16         while (get_header_tar(archive_handle) == EXIT_SUCCESS)
  17                 continue;
  18
  19         /* Can only do one file at a time */
  20         return EXIT_FAILURE;
  21 }