* lib/tmpdir.rb: new library to get temporary directory path,

using GetTempPath on Win32 environment.

* lib/tempfile.rb: now uses tmpdir.rb.

* lib/cgi/session.rb, ib/drb/unix.rb: ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4109 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,12 @@
+Tue Jul 22 00:19:19 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* lib/tmpdir.rb: new library to get temporary directory path,
+	  using GetTempPath on Win32 environment.
+
+	* lib/tempfile.rb: now uses tmpdir.rb.
+
+	* lib/cgi/session.rb, ib/drb/unix.rb: ditto.
+
 Mon Jul 21 01:53:43 2003  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* string.c: use StringValueCStr to retrieve paths to system calls.

ext/bigdecimal/MANIFEST

@@ -11,6 +11,7 @@ lib/bigdecimal/jacobian.rb
 lib/bigdecimal/newton.rb
 lib/bigdecimal/ludcmp.rb
 lib/bigdecimal/util.rb
+lib/bigdecimal/nlsolve.rb
 sample/linear.rb
 sample/nlsolve.rb
 sample/pi.rb

lib/cgi/session.rb

@@ -3,6 +3,7 @@
 # Copyright (C) 2000  Information-technology Promotion Agency, Japan
 
 require 'cgi'
+require 'tmpdir'
 
 class CGI
   class Session
@@ -109,7 +110,7 @@ class CGI
       end
 
       def initialize(session, option={})
-	dir = option['tmpdir'] || ENV['TMP'] || '/tmp'
+	dir = option['tmpdir'] || Dir::TMPDIR
 	prefix = option['prefix'] || ''
 	id = session.session_id
 	unless check_id(id)

lib/drb/unix.rb

@@ -1,5 +1,6 @@
 require 'socket'
 require 'drb/drb'
+require 'tmpdir'
 
 module DRb
 
@@ -52,8 +53,7 @@ module DRb
     Max_try = 10
     private
     def self.temp_server
-      tmpdir = ENV['TMPDIR'] || ENV['TMP'] || ENV['TEMP'] || '/tmp'
+      tmpdir = Dir::TMPDIR
-      tmpdir = '/tmp' if $SAFE > 0 and tmpdir.tainted?
       n = 0
       while true
 	begin

lib/tempfile.rb

@@ -5,6 +5,7 @@
 #
 
 require 'delegate'
+require 'tmpdir'
 
 # A class for managing temporary files.  This library is written to be
 # thread safe.
@@ -17,11 +18,10 @@ class Tempfile < SimpleDelegator
   # object works just like a File object.
   #
   # If tmpdir is omitted, the temporary directory is determined by
-  # ENV['TMPDIR'], ENV['TMP'] and and ENV['TEMP'] in the order named.
+  # Dir::TMPDIR provided by 'tmpdir.rb'.
-  # If none of them is available, or when $SAFE > 0 and the given
+  # When $SAFE > 0 and the given tmpdir is tainted, it uses
-  # tmpdir is tainted, it uses /tmp. (Note that ENV values are
+  # /tmp. (Note that ENV values are tainted by default)
-  # tainted by default)
+  def initialize(basename, tmpdir=Dir::TMPDIR)
-  def initialize(basename, tmpdir=ENV['TMPDIR']||ENV['TMP']||ENV['TEMP']||'/tmp')
     if $SAFE > 0 and tmpdir.tainted?
       tmpdir = '/tmp'
     end

lib/tmpdir.rb

@@ -0,0 +1,26 @@
+#
+# tmpdir - retrieve temporary directory path
+#
+# $Id$
+#
+
+class Dir
+  begin
+    require "Win32API"
+    max_pathlen = 260
+    t_path = ' '*(max_pathlen+1)
+    t_path[0, Win32API.new('kernel32', 'GetTempPath', 'LP', 'L').call(t_path.size, t_path)]
+    t_path.untaint
+    TMPDIR = t_path
+  rescue LoadError
+    if $SAFE > 0
+      TMPDIR = '/tmp'
+    else
+      TMPDIR = ENV['TMPDIR']||ENV['TMP']||ENV['TEMP']||'/tmp'
+    end
+  end
+end
+
+if __FILE__ == $0
+  puts Dir::TMPDIR
+end