Add spaces

lib/msf/core/post/linux/busybox.rb

@@ -5,16 +5,14 @@ require 'msf/core'
 module Msf
 class Post
 module Linux
-module Busybox
+module BusyBox
 
   include ::Msf::Post::File
 
-  #
   # Checks if the target file exists
   # @param file_path [String] the target file path
   # @note file? doesnt work because test -f is not implemented in busybox
   # @return [Boolean] True if files exists, otherwise false
-  #
   def file_exists(file_path)
     s = read_file(file_path)
     if s and s.length
@@ -23,11 +21,9 @@ module Busybox
     return false
   end
 
-  #
   # Checks if the target directory is writable
   # @param directory_path [String] the target directory path
   # @return [Boolean] True if target directory is writable, otherwise false
-  #
   def is_writable_directory(directory_path)
     retval = false
     rand_str = ""; 16.times{rand_str  << (65 + rand(25)).chr}
@@ -41,17 +37,15 @@ module Busybox
     return retval
   end
 
-  #
   # Checks if the target file is writable and writes or append to the file the data given as parameter
   # @param file_path [String] the target file path
   # @param data [String] the content to be written to the file
   # @param append [Boolean] if true, append data to the target file. Otherwise, overwrite the target file
   # @note BusyBox shell's commands are limited and Msf > Post > File > write_file function doesnt work here, for this reason it is necessary to implement an specific function
   # @return [Boolean] True if target file is writable and it was written. Otherwise, false.
-  #
   def is_writable_and_write(file_path, data, append)
     if append
-      writable_directory = get_writable_directory()
+      writable_directory = get_writable_directory
       return false if not writable_directory
       cmd_exec("cp -f #{file_path} #{writable_directory}tmp"); Rex::sleep(0.3)
     end
@@ -73,11 +67,9 @@ module Busybox
     end
   end
 
-  #
   # Checks some directories that usually are writable in devices running busybox
   # @return [String] If the function finds a writable directory, it returns the path. Else it returns nil
-  #
-  def get_writable_directory()
+  def get_writable_directory
     writable_directory = nil
     writable_directory = "/etc/" if is_writable_directory("/etc")
     writable_directory = "/mnt/" if (!writable_directory && is_writable_directory("/mnt"))