X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=perl%2Flib%2FSys%2FGuestfs.pm;h=83fbbb106b4b13074822b69710a7380bf5290fe3;hb=66f728d4f84306cef689a6150c5a1aec3c765508;hp=436f218c4d17680377afd7249f8e805f555c4772;hpb=ad8a256f54a6cb99f89bb444c8597a152a793dce;p=libguestfs.git

diff --git a/perl/lib/Sys/Guestfs.pm b/perl/lib/Sys/Guestfs.pm
index 436f218..83fbbb1 100644
--- a/perl/lib/Sys/Guestfs.pm
+++ b/perl/lib/Sys/Guestfs.pm
@@ -115,7 +115,7 @@ for whatever operations you want to perform (ie. read access if you
 just want to read the image or write access if you want to modify the
 image).
 
-This is equivalent to the qemu parameter C<-drive file=filename>.
+This is equivalent to the qemu parameter C<-drive file=filename,cache=off>.
 
 Note that this call checks for the existence of C<filename>.  This
 stops you from specifying other types of drive which are supported
@@ -852,6 +852,27 @@ Create a directory named C<path>.
 Create a directory named C<path>, creating any parent directories
 as necessary.  This is like the C<mkdir -p> shell command.
 
+=item $dir = $h->mkdtemp ($template);
+
+This command creates a temporary directory.  The
+C<template> parameter should be a full pathname for the
+temporary directory name with the final six characters being
+"XXXXXX".
+
+For example: "/tmp/myprogXXXXXX" or "/Temp/myprogXXXXXX",
+the second one being suitable for Windows filesystems.
+
+The name of the temporary directory that was created
+is returned.
+
+The temporary directory is created with mode 0700
+and is owned by root.
+
+The caller is responsible for deleting the temporary
+directory and its contents after use.
+
+See also: L<mkdtemp(3)>
+
 =item $h->mkfs ($fstype, $device);
 
 This creates a filesystem on C<device> (usually a partition
@@ -999,6 +1020,38 @@ command.
 
 Remove the single directory C<path>.
 
+=item $h->scrub_device ($device);
+
+This command writes patterns over C<device> to make data retrieval
+more difficult.
+
+It is an interface to the L<scrub(1)> program.  See that
+manual page for more details.
+
+B<This command is dangerous.  Without careful use you
+can easily destroy all your data>.
+
+=item $h->scrub_file ($file);
+
+This command writes patterns over a file to make data retrieval
+more difficult.
+
+The file is I<removed> after scrubbing.
+
+It is an interface to the L<scrub(1)> program.  See that
+manual page for more details.
+
+=item $h->scrub_freespace ($dir);
+
+This command creates the directory C<dir> and then fills it
+with files until the filesystem is full, and scrubs the files
+as for C<$h-E<gt>scrub_file>, and deletes them.
+The intention is to scrub any free space on the partition
+containing C<dir>.
+
+It is an interface to the L<scrub(1)> program.  See that
+manual page for more details.
+
 =item $h->set_append ($append);
 
 This function is used to add additional options to the
@@ -1365,6 +1418,8 @@ How many blocks are zeroed isn't specified (but it's I<not> enough
 to securely wipe the device).  It should be sufficient to remove
 any partition tables, filesystem superblocks and so on.
 
+See also: C<$h-E<gt>scrub_device>.
+
 =item $h->zerofree ($device);
 
 This runs the I<zerofree> program on C<device>.  This program