use a session id as a filename. (backported from HEAD)
* lib/cgi/session/pstore.rb (CGI::Session::PStore#initialize): ditto.
* lib/cgi/session/pstore.rb (CGI::Session::PStore#initialize): use
Dir::tmpdir. (backported from HEAD)
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6816 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
permission of the session data file to 0600.
* lib/cgi/session/pstore.rb (CGI::Session::Pstore#initialize):
ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6687 b2dd03c8-39d4-4d8f-98ff-823fe69b080e