#define compress_option(t) magic[t].option
#define compress_program(t) magic[t].program
-/* Check if the file FD is a compressed archive. FD is guaranteed to
- represent a local file */
+/* Check if the file ARCHIVE is a compressed archive. */
enum compress_type
check_compressed_archive ()
{
read_full_records = sfr;
reading_from_pipe = srp;
- if (tar_checksum (record_start) == HEADER_SUCCESS)
+ if (tar_checksum (record_start, true) == HEADER_SUCCESS)
/* Probably a valid header */
return ct_none;
{
enum compress_type type;
- int fd = rmtopen (archive_name_array[0], O_RDONLY | O_BINARY,
- MODE_RW, rsh_command_option);
- if (fd == -1 || _isrmt (fd))
- return fd;
+ archive = rmtopen (archive_name_array[0], O_RDONLY | O_BINARY,
+ MODE_RW, rsh_command_option);
+ if (archive == -1)
+ return archive;
- archive = fd;
type = check_compressed_archive ();
if (type == ct_none)
- return fd;
+ return archive;
/* FD is not needed any more */
- rmtclose (fd);
-
+ rmtclose (archive);
+
/* Open compressed archive */
use_compress_program_option = compress_program (type);
child_pid = sys_child_open_for_uncompress ();