string device<>;
};
+struct guestfs_upload_args {
+ string remotefilename<>;
+};
+
+struct guestfs_download_args {
+ string remotefilename<>;
+};
+
+struct guestfs_checksum_args {
+ string csumtype<>;
+ string path<>;
+};
+
+struct guestfs_checksum_ret {
+ string checksum<>;
+};
+
+struct guestfs_tar_in_args {
+ string directory<>;
+};
+
+struct guestfs_tar_out_args {
+ string directory<>;
+};
+
+struct guestfs_tgz_in_args {
+ string directory<>;
+};
+
+struct guestfs_tgz_out_args {
+ string directory<>;
+};
+
+struct guestfs_mount_ro_args {
+ string device<>;
+ string mountpoint<>;
+};
+
+struct guestfs_mount_options_args {
+ string options<>;
+ string device<>;
+ string mountpoint<>;
+};
+
+struct guestfs_mount_vfs_args {
+ string options<>;
+ string vfstype<>;
+ string device<>;
+ string mountpoint<>;
+};
+
+struct guestfs_debug_args {
+ string subcmd<>;
+ str extraargs<>;
+};
+
+struct guestfs_debug_ret {
+ string result<>;
+};
+
enum guestfs_procedure {
GUESTFS_PROC_MOUNT = 1,
GUESTFS_PROC_SYNC = 2,
GUESTFS_PROC_BLOCKDEV_GETSIZE64 = 63,
GUESTFS_PROC_BLOCKDEV_FLUSHBUFS = 64,
GUESTFS_PROC_BLOCKDEV_REREADPT = 65,
+ GUESTFS_PROC_UPLOAD = 66,
+ GUESTFS_PROC_DOWNLOAD = 67,
+ GUESTFS_PROC_CHECKSUM = 68,
+ GUESTFS_PROC_TAR_IN = 69,
+ GUESTFS_PROC_TAR_OUT = 70,
+ GUESTFS_PROC_TGZ_IN = 71,
+ GUESTFS_PROC_TGZ_OUT = 72,
+ GUESTFS_PROC_MOUNT_RO = 73,
+ GUESTFS_PROC_MOUNT_OPTIONS = 74,
+ GUESTFS_PROC_MOUNT_VFS = 75,
+ GUESTFS_PROC_DEBUG = 76,
GUESTFS_PROC_NR_PROCS
};
const GUESTFS_MESSAGE_MAX = 4194304;
+/* The communication protocol is now documented in the guestfs(3)
+ * manpage.
+ */
+
const GUESTFS_PROGRAM = 0x2000F5F5;
const GUESTFS_PROTOCOL_VERSION = 1;
+/* These constants must be larger than any possible message length. */
+const GUESTFS_LAUNCH_FLAG = 0xf5f55ff5;
+const GUESTFS_CANCEL_FLAG = 0xffffeeee;
+
enum guestfs_message_direction {
GUESTFS_DIRECTION_CALL = 0, /* client -> daemon */
GUESTFS_DIRECTION_REPLY = 1 /* daemon -> client */
string error_message<GUESTFS_ERROR_LEN>;
};
-/* For normal requests and replies (not involving any FileIn or
- * FileOut parameters), the protocol is:
- *
- * For requests:
- * total length (header + args, but not including length word itself)
- * header
- * guestfs_foo_args struct
- * For replies:
- * total length (as above)
- * header
- * guestfs_foo_ret struct
- */
-
struct guestfs_message_header {
unsigned prog; /* GUESTFS_PROGRAM */
unsigned vers; /* GUESTFS_PROTOCOL_VERSION */
guestfs_message_status status;
};
-/* Chunked encoding used to transfer files, for FileIn and FileOut
- * parameters.
- *
- * For requests which have >= 1 FileIn parameter:
- * length of header + args (but not length word itself, and not chunks)
- * header
- * guestfs_foo_args struct
- * sequence of chunks for FileIn param #0
- * sequence of chunks for FileIn param #1 etc
- *
- * For replies which have >= 1 FileOut parameter:
- * length of header + ret (but not length word itself, and not chunks)
- * header
- * guestfs_foo_ret struct
- * sequence of chunks for FileOut param #0
- * sequence of chunks for FileOut param #1 etc
- */
const GUESTFS_MAX_CHUNK_SIZE = 8192;
struct guestfs_chunk {