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-rw-r--r--libbb/get_tar_gz_headers.c39
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 0000000..fb9b7b6
--- /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);
+} \ No newline at end of file