From 01eba908adcd150a7b816af0dbe167c4c4912a90 Mon Sep 17 00:00:00 2001
From: gotoyuzo <gotoyuzo@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 23 Jul 2003 16:51:36 +0000
Subject: * lib/webrick: imported.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4130 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/webrick/utils.rb | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 lib/webrick/utils.rb

(limited to 'lib/webrick/utils.rb')

diff --git a/lib/webrick/utils.rb b/lib/webrick/utils.rb
new file mode 100644
index 0000000000..646880d655
--- /dev/null
+++ b/lib/webrick/utils.rb
@@ -0,0 +1,64 @@
+#
+# utils.rb -- Miscellaneous utilities
+#
+# Author: IPR -- Internet Programming with Ruby -- writers
+# Copyright (c) 2001 TAKAHASHI Masayoshi, GOTOU Yuuzou
+# Copyright (c) 2002 Internet Programming with Ruby writers. All rights
+# reserved.
+#
+# $IPR: utils.rb,v 1.10 2003/02/16 22:22:54 gotoyuzo Exp $
+
+require 'socket'
+require 'fcntl'
+begin
+  require 'etc'
+rescue LoadError
+  nil
+end
+
+module WEBrick
+  module Utils
+
+    def set_close_on_exec(io)
+      if defined?(Fcntl::FD_CLOEXEC)
+        io.fcntl(Fcntl::FD_CLOEXEC, 1)
+      end
+    end
+    module_function :set_close_on_exec
+
+    def su(user, group=nil)
+      if defined?(Etc)
+        pw = Etc.getpwnam(user)
+        gr = group ? Etc.getgrnam(group) : pw
+        Process::gid = gr.gid
+        Process::egid = gr.gid
+        Process::uid = pw.uid
+        Process::euid = pw.uid
+      end 
+    end   
+    module_function :su
+
+    def getservername
+      host = Socket::gethostname
+      begin
+        Socket::gethostbyname(host)[0]
+      rescue
+        host
+      end
+    end
+    module_function :getservername
+
+    RAND_CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZ" +
+                 "0123456789" +
+                 "abcdefghijklmnopqrstuvwxyz" 
+
+    def random_string(len)
+      rand_max = RAND_CHARS.size
+      ret = "" 
+      len.times{ ret << RAND_CHARS[rand(rand_max)] }
+      ret 
+    end
+    module_function :random_string
+
+  end
+end
-- 
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