When backing up or restoring from an FTP or SSH server, an optional port number can be entered if the remote server is using a non-standard port.
---- Changes since 1.440 ----
Converted commands in the module's API file to POD format, and added more details about each function.
+Backup files are now given 600 permissions, to prevent reading by non-root users.
local @st = stat($file);
${$_[2]} = $st[7] if ($_[2]);
@{$_[3]} = &unique(@files) if ($_[3]);
+&set_ownership_permissions(undef, undef, 0600, $file);
if (!$_[5]) {
# Call all module post functions