Set a limit to how many times we can retry

modules/post/osx/gather/enum_adium.rb

@@ -224,16 +224,23 @@ class Metasploit3 < Msf::Post
 	# and retry under certain conditions.
 	#
 	def exec(cmd)
+		tries = 0
 		begin
 			out = cmd_exec(cmd).chomp
 		rescue ::Timeout::Error => e
+			tries += 1
+			if tries < 3
 				vprint_error("#{@peer} - #{e.message} - retrying...")
 				retry 
+			end
 		rescue EOFError => e
+			tries += 1
+			if tries < 3
 				vprint_error("#{@peer} - #{e.message} - retrying...")
 				retry
 			end
 		end
+	end
 
 	#
 	# We're not sure the exact name of the folder becuase it contains a version number.

modules/post/osx/gather/enum_airport.rb

@@ -28,16 +28,23 @@ class Metasploit3 < Msf::Post
 	end
 
 	def exec(cmd)
+		tries = 0
 		begin
 			out = cmd_exec(cmd).chomp
 		rescue ::Timeout::Error => e
+			tries += 1
+			if tries < 3
 				vprint_error("#{@peer} - #{e.message} - retrying...")
 				retry
+			end
 		rescue EOFError => e
+			tries += 1
+			if tries < 3
 				vprint_error("#{@peer} - #{e.message} - retrying...")
 				retry
 			end
 		end
+	end
 
 
 	def get_air_preferences

modules/post/osx/gather/enum_chicken_vnc_profile.rb

@@ -40,16 +40,23 @@ class Metasploit3 < Msf::Post
 	# and retry under certain conditions.
 	#
 	def exec(cmd)
+		tries = 0
 		begin
 			out = cmd_exec(cmd).chomp
 		rescue ::Timeout::Error => e
+			tries += 1
+			if tries < 3
 				vprint_error("#{@peer} - #{e.message} - retrying...")
 				retry
+			end
 		rescue EOFError => e
+			tries += 1
+			if tries < 3
 				vprint_error("#{@peer} - #{e.message} - retrying...")
 				retry
 			end
 		end
+	end
 
 	def dir(path)
 		subdirs = exec("ls -l #{path}")

modules/post/osx/gather/enum_colloquy.rb

@@ -127,16 +127,23 @@ class Metasploit3 < Msf::Post
 	end
 
 	def exec(cmd)
+		tries = 0
 		begin
 			out = cmd_exec(cmd).chomp
 		rescue ::Timeout::Error => e
+			tries += 1
+			if tries < 3
 				vprint_error("#{@peer} - #{e.message} - retrying...")
 				retry
+			end
 		rescue EOFError => e
+			tries += 1
+			if tries < 3
 				vprint_error("#{@peer} - #{e.message} - retrying...")
 				retry
 			end
 		end
+	end
 
 	def run
 		if action.nil?