metasploit-framework/lib/msf/core/db_manager.rb

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require 'msf/core'
require 'msf/core/db'
module Msf
###
#
# The db module provides persistent storage and events
#
###
class DBManager
# Provides :framework and other accessors
include Framework::Offspring
# Returns true if we are ready to load/store data
attr_accessor :active
# Returns true if the prerequisites have been installed
attr_accessor :usable
def initialize(framework)
self.framework = framework
@usable = false
@active = false
begin
require 'rubygems'
require_gem 'activerecord'
require 'msf/core/db_objects'
@usable = true
rescue ::Exception => e
elog("DBManager is not enabled due to load error: #{e.to_s}")
end
end
#
# Connects this instance to a database
#
def connect(opts={})
return false if not @usable
begin
ActiveRecord::Base.establish_connection(opts)
rescue ::Exception => e
elog("DB.connect threw an exception: #{e.to_s}")
return false
end
@active = true
end
#
# Disconnects a database session
#
def disconnect
begin
ActiveRecord::Base.remove_connection
rescue ::Exception => e
elog("DB.disconnect threw an exception: #{e.to_s}")
end
@active = false
end
end
end