X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=guestfish-actions.pod;h=7cf78d03e1589df081094bb5b25528cdde1f0011;hb=8261323786f5cfa2f9d71d79b4ae8065352eae2b;hp=5013a280a2e9e6b4daea255c18e7c1d84d0ce2e1;hpb=bb07a7f858da5d07c57360e62c0ddfd24ce6be45;p=libguestfs.git diff --git a/guestfish-actions.pod b/guestfish-actions.pod index 5013a28..7cf78d0 100644 --- a/guestfish-actions.pod +++ b/guestfish-actions.pod @@ -296,6 +296,51 @@ Because of the message protocol, there is a transfer limit of somewhere between 2MB and 4MB. To transfer large files you should use FTP. +=head2 checksum + + checksum csumtype path + +This call computes the MD5, SHAx or CRC checksum of the +file named C. + +The type of checksum to compute is given by the C +parameter which must have one of the following values: + +=over 4 + +=item C + +Compute the cyclic redundancy check (CRC) specified by POSIX +for the C command. + +=item C + +Compute the MD5 hash (using the C program). + +=item C + +Compute the SHA1 hash (using the C program). + +=item C + +Compute the SHA224 hash (using the C program). + +=item C + +Compute the SHA256 hash (using the C program). + +=item C + +Compute the SHA384 hash (using the C program). + +=item C + +Compute the SHA512 hash (using the C program). + +=back + +The checksum is returned as a printable string. + =head2 chmod chmod mode path @@ -315,7 +360,7 @@ yourself (Augeas support makes this relatively easy). =head2 command - command arguments,... + command 'arguments ...' This call runs a command from the guest filesystem. The filesystem must be mounted, and must contain a compatible @@ -340,7 +385,7 @@ locations. =head2 command-lines - command-lines arguments,... + command-lines 'arguments ...' This is the same as C, but splits the result into a list of lines. @@ -407,6 +452,15 @@ 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-qemu + + get-qemu + +Return the current qemu binary. + +This is always non-NULL. If it wasn't set already, then this will +return the default qemu binary name. + =head2 get-state get-state @@ -624,6 +678,29 @@ on the underlying device. The filesystem options C and C are set with this call, in order to improve reliability. +=head2 mount-options + + mount-options options device mountpoint + +This is the same as the C command, but it +allows you to set the mount options as for the +L I<-o> flag. + +=head2 mount-ro + + mount-ro device mountpoint + +This is the same as the C command, but it +mounts the filesystem with the read-only (I<-o ro>) flag. + +=head2 mount-vfs + + mount-vfs options vfstype device mountpoint + +This is the same as the C command, but it +allows you to set both the mount options and the vfstype +as for the L I<-o> and I<-t> flags. + =head2 mounts mounts @@ -716,6 +793,23 @@ must make sure it remains valid for the lifetime of the handle. Setting C to C restores the default path. +=head2 set-qemu | qemu + + set-qemu qemu + +Set the qemu binary that we will use. + +The default is chosen when the library was compiled by the +configure script. + +You can also override this by setting the C +environment variable. + +The string C is stashed in the libguestfs handle, so the caller +must make sure it remains valid for the lifetime of the handle. + +Setting C to C restores the default qemu binary. + =head2 set-verbose | verbose set-verbose true|false @@ -727,7 +821,7 @@ C is defined and set to C<1>. =head2 sfdisk - sfdisk device cyls heads sectors lines,... + sfdisk device cyls heads sectors 'lines ...' This is a direct interface to the L program for creating partitions on block devices. @@ -780,6 +874,50 @@ underlying disk image. You should always call this if you have modified a disk image, before closing the handle. +=head2 tar-in + + tar-in (tarfile|-) directory + +This command uploads and unpacks local file C (an +I tar file) into C. + +To upload a compressed tarball, use C. + +Use C<-> instead of a filename to read/write from stdin/stdout. + +=head2 tar-out + + tar-out directory (tarfile|-) + +This command packs the contents of C and downloads +it to local file C. + +To download a compressed tarball, use C. + +Use C<-> instead of a filename to read/write from stdin/stdout. + +=head2 tgz-in + + tgz-in (tarball|-) directory + +This command uploads and unpacks local file C (a +I tar file) into C. + +To upload an uncompressed tarball, use C. + +Use C<-> instead of a filename to read/write from stdin/stdout. + +=head2 tgz-out + + tgz-out directory (tarball|-) + +This command packs the contents of C and downloads +it to local file C. + +To download an uncompressed tarball, use C. + +Use C<-> instead of a filename to read/write from stdin/stdout. + =head2 touch touch path @@ -831,7 +969,7 @@ Use C<-> instead of a filename to read/write from stdin/stdout. =head2 vgcreate - vgcreate volgroup physvols,... + vgcreate volgroup 'physvols ...' This creates an LVM volume group called C from the non-empty list of physical volumes C.