Reap FCGI processes after lighttpd exits

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3398 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

railties/CHANGELOG

@@ -1,5 +1,7 @@
 *SVN*
 
+* Reap FCGI processes after lighttpd exits. [Sam Stephenson]
+
 * Update to script.aculo.us to 1.5.0 rev. 3343 [Thomas Fuchs]
 
 * Honor ActiveRecord::Base.pluralize_table_names when creating and destroying session store table. #3204. [rails@bencurtis.com, Marcel Molina Jr.]

railties/lib/commands/servers/lighttpd.rb

@@ -1,3 +1,5 @@
+require 'rbconfig'
+
 unless RUBY_PLATFORM !~ /mswin/ && !silence_stderr { `lighttpd -version` }.blank?
   puts "PROBLEM: Lighttpd is not available on your system (or not in your path)"
   exit 1
@@ -56,5 +58,13 @@ else
 end
 
 trap(:INT) { exit }
-`lighttpd #{!detach ? "-D " : ""}-f #{config_file}`
-tail_thread.kill if tail_thread
+
+begin
+  `lighttpd #{!detach ? "-D " : ""}-f #{config_file}`
+ensure
+  tail_thread.kill if tail_thread
+  
+  # Ensure FCGI processes are reaped
+  path_to_ruby = "#{Config::CONFIG['bindir']}/#{Config::CONFIG['ruby_install_name']}"
+  `#{path_to_ruby} #{RAILS_ROOT}/script/process/reaper -a kill`
+end