Updated the path check to use the Rex method designed for this. Eventually we need to switch this to use zip/filesystem (under lib/)

git-svn-id: file:///home/svn/framework3/trunk@7104 4d416f70-5f16-0410-b530-b9f4589650da

modules/exploits/osx/browser/safari_metadata_archive.rb

@@ -75,10 +75,7 @@ class Metasploit3 < Msf::Exploit::Remote
 	end
 
 	def check_dependencies
-		p "Checking"
-		ENV["PATH"].split(":").each { |f| 
-			return true if File.exist?(File.join(f, 'zip'))
-		}
+		return if Rex::FileUtils::find_full_path('zip')
 		raise RuntimeError, "This exploit requires the zip command to be installed in your path"
 	end