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path: root/archival/libunarchive/get_header_tar_gz.c
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Diffstat (limited to 'archival/libunarchive/get_header_tar_gz.c')
-rw-r--r--archival/libunarchive/get_header_tar_gz.c17
1 files changed, 5 insertions, 12 deletions
diff --git a/archival/libunarchive/get_header_tar_gz.c b/archival/libunarchive/get_header_tar_gz.c
index 64d08f7..9c708a9 100644
--- a/archival/libunarchive/get_header_tar_gz.c
+++ b/archival/libunarchive/get_header_tar_gz.c
@@ -23,6 +23,9 @@ extern char get_header_tar_gz(archive_handle_t *archive_handle)
{
unsigned char magic[2];
+ /* Cant lseek over pipe's */
+ archive_handle->seek = seek_by_char;
+
archive_xread_all(archive_handle, &magic, 2);
if ((magic[0] != 0x1f) || (magic[1] != 0x8b)) {
bb_error_msg_and_die("Invalid gzip magic");
@@ -30,20 +33,10 @@ extern char get_header_tar_gz(archive_handle_t *archive_handle)
check_header_gzip(archive_handle->src_fd);
- GZ_gzReadOpen(archive_handle->src_fd, 0, 0);
-
- archive_handle->read = read_gz;
- archive_handle->seek = seek_by_char;
-
+ archive_handle->src_fd = open_transformer(archive_handle->src_fd, inflate_gunzip);
archive_handle->offset = 0;
while (get_header_tar(archive_handle) == EXIT_SUCCESS);
- /* Cleanup */
- GZ_gzReadClose();
-
- check_trailer_gzip(archive_handle->src_fd);
-
- /* Can only do one tar.gz per archive */
+ /* Can only do one file at a time */
return(EXIT_FAILURE);
}
-