deal with broken Date.parse in 1.8.6 and older by just not printing the last updated date. fixes 693

git-svn-id: file:///home/svn/framework3/trunk@7897 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/ui/console/command_dispatcher/core.rb

@@ -210,7 +210,7 @@ class Core
 
 		oldwarn = nil
 		banner << "#{framework.stats.num_payloads} payloads - #{framework.stats.num_encoders} encoders - #{framework.stats.num_nops} nops\n"
-		if ( ::Msf::Framework::RepoRevision.to_i > 0)
+		if ( ::Msf::Framework::RepoRevision.to_i > 0 and ::Msf::Framework::RepoUpdatedDate)
 			tstamp = ::Msf::Framework::RepoUpdatedDate.strftime("%Y.%m.%d")
 			banner << "       =[ svn r#{::Msf::Framework::RepoRevision} updated #{::Msf::Framework::RepoUpdatedDaysNote} (#{tstamp})\n"
 			if(::Msf::Framework::RepoUpdatedDays > 7)

lib/msf/util/svn.rb

@@ -60,7 +60,13 @@ class SVN
 		if(not svnt)
 			return
 		end
-		diff = (Date.parse(Time.now.to_s) - Date.parse(svnt)).to_f
+
+		# Date.parse and Date.strptime are both broken beyond repair in
+		# ruby 1.8.6 and older.  Just bail if the parsing doesn't work.
+		begin
+			diff = (Date.parse(Time.now.to_s) - Date.parse(svnt)).to_f
+		rescue ArgumentError
+		end
 	end
 
 	def self.last_updated_friendly
@@ -87,7 +93,10 @@ class SVN
                 if(not svnt)
                         return
                 end
-		Date.parse(@@info[:updated])
+		begin
+			Date.parse(@@info[:updated])
+		rescue ArgumentError
+		end
 	end
 
 end