metasploit-framework/lib/msf/env/gemcache.rb

57 lines
2.0 KiB
Ruby

# -*- coding: binary -*-
#
# This handles gem requirements for bundled installer environments
#
module Msf
module Env
class Gemcache
@@msfbase = ::File.expand_path(::File.join(::File.dirname(__FILE__), '..', '..', '..'))
@@gembase = ::File.join(@@msfbase, "lib/gemcache")
@@gemarch = ( RUBY_PLATFORM =~ /mingw/ ? 'win32' : ( RUBY_PLATFORM =~ /x86_64.*linux/ ? 'linux64' : (RUBY_PLATFORM =~ /i\d86.*linux/ ? 'linux32' : 'unknown') ) )
@@rubvers = '1.9.1'
def self.configure
return if not ::File.exist?(@@gembase)
# The gemcache directory is a modified version of the output created by
# $ bundle install --path=lib/gemcache from within the Pro environment
::Dir["#{@@gembase}/ruby/#{@@rubvers}/gems/*/lib"].each { |lib| $:.unshift(lib) }
if ENV['MSF_BUNDLE_BINARY_GEMS'].to_s.downcase =~ /^[yt1]/
::Dir["#{@@gembase}/ruby/#{@@rubvers}/arch/#{@@gemarch}/*/lib"].each { |lib| $:.unshift(lib) }
end
# Handle a specific corner case where SVN was used to update, but the installer is generation-1
# This will provide updated binary gems for older installation environments, which is required
# for framework-trunk to continue working after the ActiveRecord 3 upgrade.
if ::File.exists?( File.join( File.dirname(__FILE__), "..", "..", "..", "..", "properties.ini") ) and # Installer
::File.directory?( File.join( File.dirname(__FILE__), "..", "..", "..", "..", "apps", "pro") ) and # Confirmed
::File.exists?( File.join( File.dirname(__FILE__), "..", "..", "..", "..", "apps", "pro", "ui", "script", "console") ) # Rails2 artifact
# Load the arch-old gem directories before the system paths to get an updated pg gem
::Dir["#{@@gembase}/ruby/#{@@rubvers}/arch-old/#{@@gemarch}/*/lib"].each { |lib| $:.unshift(lib) }
# Patch up the gem command to always return true for certain gems
::Object.class_eval %q|
def gem(*args)
return true if [
'pg' # Bypass a gem() version call in ActiveRecord
].include?(args[0])
super(*args)
end
|
end
end
end
end
end
Msf::Env::Gemcache.configure