diff options
Diffstat (limited to 'libbb/get_tar_gz_headers.c')
| -rw-r--r-- | libbb/get_tar_gz_headers.c | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/libbb/get_tar_gz_headers.c b/libbb/get_tar_gz_headers.c new file mode 100644 index 000000000..fb9b7b63f --- /dev/null +++ b/libbb/get_tar_gz_headers.c @@ -0,0 +1,39 @@ +/* + * 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 <stdio.h> +#include <unistd.h> +#include "libbb.h" + +file_headers_t *get_tar_gz_headers(FILE *compressed_stream) +{ + FILE *uncompressed_stream; + file_headers_t *tar_headers_tree; + int gunzip_pid; + int gz_fd ; + + /* open a stream of decompressed data */ + gz_fd = gz_open(compressed_stream, &gunzip_pid); + if (gz_fd == -1) { + error_msg("Couldnt initialise gzip stream"); + } + uncompressed_stream = fdopen(gz_fd, "r"); + tar_headers_tree = get_tar_headers(uncompressed_stream); + fclose(uncompressed_stream); + close(gz_fd); + gz_close(gunzip_pid); + + return(tar_headers_tree); +}
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