From 8e577fe560d5756fcc67840ba304d79ada6804e4 Mon Sep 17 00:00:00 2001 From: Aaron Patterson Date: Fri, 4 Jan 2013 12:02:22 -0800 Subject: * Strip nils from collections on JSON and XML posts. [CVE-2013-0155] * dealing with empty hashes. Thanks Damien Mathieu Conflicts: actionpack/CHANGELOG.md actionpack/lib/action_dispatch/http/request.rb actionpack/lib/action_dispatch/middleware/params_parser.rb activerecord/CHANGELOG.md activerecord/lib/active_record/relation/predicate_builder.rb activerecord/test/cases/relation/where_test.rb --- actionpack/lib/action_dispatch/http/request.rb | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'actionpack/lib/action_dispatch/http/request.rb') diff --git a/actionpack/lib/action_dispatch/http/request.rb b/actionpack/lib/action_dispatch/http/request.rb index 452809a689..31b36eedb0 100644 --- a/actionpack/lib/action_dispatch/http/request.rb +++ b/actionpack/lib/action_dispatch/http/request.rb @@ -276,15 +276,14 @@ module ActionDispatch LOCALHOST =~ remote_addr && LOCALHOST =~ remote_ip end - protected - # Remove nils from the params hash def deep_munge(hash) - hash.each_value do |v| + hash.each do |k, v| case v when Array v.grep(Hash) { |x| deep_munge(x) } v.compact! + hash[k] = nil if v.empty? when Hash deep_munge(v) end @@ -293,6 +292,8 @@ module ActionDispatch hash end + protected + def parse_query(qs) deep_munge(super) end -- cgit v1.2.3