Implement upload and download commands.

[libguestfs.git] / guestfish-actions.pod

diff --git a/guestfish-actions.pod b/guestfish-actions.pod
index 28f9559..5013a28 100644 (file)
--- a/guestfish-actions.pod
+++ b/guestfish-actions.pod
@@ -182,6 +182,105 @@ how files are saved.
 
 Set the value associated with C<path> to C<value>.
 
+=head2 blockdev-flushbufs
+
+ blockdev-flushbufs device
+
+This tells the kernel to flush internal buffers associated
+with C<device>.
+
+This uses the L<blockdev(8)> command.
+
+=head2 blockdev-getbsz
+
+ blockdev-getbsz device
+
+This returns the block size of a device.
+
+(Note this is different from both I<size in blocks> and
+I<filesystem block size>).
+
+This uses the L<blockdev(8)> command.
+
+=head2 blockdev-getro
+
+ blockdev-getro device
+
+Returns a boolean indicating if the block device is read-only
+(true if read-only, false if not).
+
+This uses the L<blockdev(8)> command.
+
+=head2 blockdev-getsize64
+
+ blockdev-getsize64 device
+
+This returns the size of the device in bytes.
+
+See also C<blockdev_getsz>.
+
+This uses the L<blockdev(8)> command.
+
+=head2 blockdev-getss
+
+ blockdev-getss device
+
+This returns the size of sectors on a block device.
+Usually 512, but can be larger for modern devices.
+
+(Note, this is not the size in sectors, use C<blockdev_getsz>
+for that).
+
+This uses the L<blockdev(8)> command.
+
+=head2 blockdev-getsz
+
+ blockdev-getsz device
+
+This returns the size of the device in units of 512-byte sectors
+(even if the sectorsize isn't 512 bytes ... weird).
+
+See also C<blockdev_getss> for the real sector size of
+the device, and C<blockdev_getsize64> for the more
+useful I<size in bytes>.
+
+This uses the L<blockdev(8)> command.
+
+=head2 blockdev-rereadpt
+
+ blockdev-rereadpt device
+
+Reread the partition table on C<device>.
+
+This uses the L<blockdev(8)> command.
+
+=head2 blockdev-setbsz
+
+ blockdev-setbsz device blocksize
+
+This sets the block size of a device.
+
+(Note this is different from both I<size in blocks> and
+I<filesystem block size>).
+
+This uses the L<blockdev(8)> command.
+
+=head2 blockdev-setro
+
+ blockdev-setro device
+
+Sets the block device named C<device> to read-only.
+
+This uses the L<blockdev(8)> command.
+
+=head2 blockdev-setrw
+
+ blockdev-setrw device
+
+Sets the block device named C<device> to read-write.
+
+This uses the L<blockdev(8)> command.
+
 =head2 cat
 
  cat path
@@ -190,7 +289,7 @@ Return the contents of the file named C<path>.
 
 Note that this function cannot correctly handle binary files
 (specifically, files containing C<\0> character which is treated
-as end of string).  For those you need to use the C<read_file>
+as end of string).  For those you need to use the C<download>
 function which has a more complex interface.
 
 Because of the message protocol, there is a transfer limit 
@@ -259,6 +358,19 @@ The first character of C<param> string must be a C<-> (dash).
 
 C<value> can be NULL.
 
+=head2 download
+
+ download remotefilename (filename|-)
+
+Download file C<remotefilename> and save it as C<filename>
+on the local machine.
+
+C<filename> can also be a named pipe.
+
+See also C<upload>, C<cat>.
+
+Use C<-> instead of a filename to read/write from stdin/stdout.
+
 =head2 exists
 
  exists path
@@ -295,12 +407,39 @@ Return the current search path.
 This is always non-NULL.  If it wasn't set already, then this will
 return the default path.
 
+=head2 get-state
+
+ get-state
+
+This returns the current state as an opaque integer.  This is
+only useful for printing debug and internal error messages.
+
+For more information on states, see L<guestfs(3)>.
+
 =head2 get-verbose
 
  get-verbose
 
 This returns the verbose messages flag.
 
+=head2 is-busy
+
+ is-busy
+
+This returns true iff this handle is busy processing a command
+(in the C<BUSY> state).
+
+For more information on states, see L<guestfs(3)>.
+
+=head2 is-config
+
+ is-config
+
+This returns true iff this handle is being configured
+(in the C<CONFIG> state).
+
+For more information on states, see L<guestfs(3)>.
+
 =head2 is-dir
 
  is-dir path
@@ -321,6 +460,24 @@ other objects like directories.
 
 See also C<stat>.
 
+=head2 is-launching
+
+ is-launching
+
+This returns true iff this handle is launching the subprocess
+(in the C<LAUNCHING> state).
+
+For more information on states, see L<guestfs(3)>.
+
+=head2 is-ready
+
+ is-ready
+
+This returns true iff this handle is ready to accept commands
+(in the C<READY> state).
+
+For more information on states, see L<guestfs(3)>.
+
 =head2 kill-subprocess
 
  kill-subprocess
@@ -659,6 +816,19 @@ This unmounts all mounted filesystems.
 
 Some internal mounts are not unmounted by this call.
 
+=head2 upload
+
+ upload (filename|-) remotefilename
+
+Upload local file C<filename> to C<remotefilename> on the
+filesystem.
+
+C<filename> can also be a named pipe.
+
+See also C<download>.
+
+Use C<-> instead of a filename to read/write from stdin/stdout.
+
 =head2 vgcreate
 
  vgcreate volgroup physvols,...