Adds the Broadcast parameter to the Rex::Socket class, allows udp/ip sockets to send to broadcast addresses

git-svn-id: file:///home/svn/framework3/trunk@6778 4d416f70-5f16-0410-b530-b9f4589650da

lib/rex/socket/comm/local.rb

@@ -44,6 +44,11 @@ class Rex::Socket::Comm::Local
 		sock = ::Socket.open(::Socket::PF_INET, ::Socket::SOCK_RAW, ::Socket::IPPROTO_RAW)
 		sock.setsockopt(::Socket::IPPROTO_IP, ::Socket::IP_HDRINCL, 1)
 
+		# Configure broadcast support if the parameter is requested
+		if(param.broadcast)
+			sock.setsockopt(::Socket::SOL_SOCKET, ::Socket::SO_BROADCAST, true)
+		end
+
 		if (param.bare? == false)
 			sock.extend(::Rex::Socket::Ip)
 			sock.initsock(param)
@@ -142,6 +147,11 @@ class Rex::Socket::Comm::Local
 				raise Rex::AddressInUse.new(param.localhost, param.localport), caller
 			end
 		end
+		
+		# Configure broadcast support if the parameter is requested
+		if(param.broadcast)
+			sock.setsockopt(::Socket::SOL_SOCKET, ::Socket::SO_BROADCAST, true)
+		end
 
 		# If a server TCP instance is being created...
 		if (param.server?)

lib/rex/socket/parameters.rb

@@ -89,6 +89,11 @@ class Rex::Socket::Parameters
 	#
 	# 	The number of seconds before a connection should time out
 	#
+	# Broadcast
+	#
+	# 	Specify this as true to send traffic to broadcast addresses
+	#
+	
 	def initialize(hash)
 		if (hash['PeerHost'])
 			self.peerhost = hash['PeerHost']
@@ -173,6 +178,11 @@ class Rex::Socket::Parameters
 			self.timeout = 5
 		end
 		
+		# Enable sends to broadcast addresses
+		if hash['Broadcast']
+			self.broadcast = true
+		else
+			
 		# Whether to force IPv6 addressing
 		self.v6        = hash['IPv6'] || false
 	end
@@ -291,6 +301,10 @@ class Rex::Socket::Parameters
 	#
 	attr_accessor :timeout
 	#
+	# Whether or not to enable broadcast sends on this socket
+	#
+	attr_accessor :broadcast
+	#
 	# Whether or not this is a bare (non-extended) socket instance that should
 	# be created.
 	#