diff -ur mod_ruby-1.3.0/Makefile.in mod_ruby/Makefile.in
--- mod_ruby-1.3.0/Makefile.in	2008-11-08 05:15:36.000000000 +0100
+++ Makefile.in	2010-02-17 14:25:57.000000000 +0100
@@ -16,6 +16,7 @@
 bindir = @bindir@
 datadir = @datadir@
 libdir = @libdir@
+rubylibprefix = @rubylibprefix@
 rubylibdir = @rubylibdir@
 archdir = @archdir@
 sitedir = @sitedir@
@@ -29,6 +30,7 @@
 LD = @LD@
 RANLIB = @RANLIB@
 RUBY = @RUBY@
+RUBY_BASE_NAME = @RUBY_BASE_NAME@
 RM = @RM@
 
 CFLAGS = @CFLAGS@ -I. -I$(hdrdir) -I$(hdrdir)/$(arch) $(APACHE_INCLUDES) $(LIBAPREQ_INCLUDES) @DEFS@
diff -ur mod_ruby-1.3.0/autoconf.rb mod_ruby/autoconf.rb
--- mod_ruby-1.3.0/autoconf.rb	2008-11-08 05:15:36.000000000 +0100
+++ autoconf.rb	2010-02-17 14:25:57.000000000 +0100
@@ -243,6 +243,8 @@
 $bindir = CONFIG["bindir"].sub(prefix, "$(exec_prefix)").sub(drive, '')
 $datadir = CONFIG["datadir"].sub(prefix, "$(prefix)").sub(drive, '')
 $libdir = CONFIG["libdir"].sub(prefix, "$(exec_prefix)").sub(drive, '')
+$RUBY_BASE_NAME = CONFIG["RUBY_BASE_NAME"]
+$rubylibprefix = CONFIG["rubylibprefix"]
 $archdir = $archdir.sub(prefix, "$(prefix)").sub(drive, '')
 $sitelibdir = $sitelibdir.sub(prefix, "$(prefix)").sub(drive, '')
 $sitearchdir = $sitearchdir.sub(prefix, "$(prefix)").sub(drive, '')
@@ -416,6 +418,7 @@
 AC_SUBST("bindir")
 AC_SUBST("datadir")
 AC_SUBST("libdir")
+AC_SUBST("rubylibprefix")
 AC_SUBST("rubylibdir")
 AC_SUBST("archdir")
 AC_SUBST("sitedir")
@@ -429,6 +432,7 @@
 AC_SUBST("LD")
 AC_SUBST("RANLIB")
 AC_SUBST("RUBY")
+AC_SUBST("RUBY_BASE_NAME")
 AC_SUBST("RM")
 
 AC_SUBST("CFLAGS")
diff -ur mod_ruby-1.3.0/configure.rb mod_ruby/configure.rb
--- mod_ruby-1.3.0/configure.rb	2008-11-08 05:15:36.000000000 +0100
+++ configure.rb	2010-02-17 14:25:57.000000000 +0100
@@ -221,6 +221,8 @@
 $bindir = CONFIG["bindir"].sub(prefix, "$(exec_prefix)").sub(drive, '')
 $datadir = CONFIG["datadir"].sub(prefix, "$(prefix)").sub(drive, '')
 $libdir = CONFIG["libdir"].sub(prefix, "$(exec_prefix)").sub(drive, '')
+$RUBY_BASE_NAME = CONFIG["RUBY_BASE_NAME"]
+$rubylibprefix = CONFIG["rubylibprefix"]
 $archdir = $archdir.sub(prefix, "$(prefix)").sub(drive, '')
 $sitelibdir = $sitelibdir.sub(prefix, "$(prefix)").sub(drive, '')
 $sitearchdir = $sitearchdir.sub(prefix, "$(prefix)").sub(drive, '')
@@ -394,6 +396,7 @@
 AC_SUBST("bindir")
 AC_SUBST("datadir")
 AC_SUBST("libdir")
+AC_SUBST("rubylibprefix")
 AC_SUBST("rubylibdir")
 AC_SUBST("archdir")
 AC_SUBST("sitedir")
@@ -407,6 +410,7 @@
 AC_SUBST("LD")
 AC_SUBST("RANLIB")
 AC_SUBST("RUBY")
+AC_SUBST("RUBY_BASE_NAME")
 AC_SUBST("RM")
 
 AC_SUBST("CFLAGS")
diff -ur mod_ruby-1.3.0/lib/apache/erb-run.rb mod_ruby/lib/apache/erb-run.rb
--- mod_ruby-1.3.0/lib/apache/erb-run.rb	2005-08-03 03:32:41.000000000 +0200
+++ lib/apache/erb-run.rb	2010-02-17 14:25:57.000000000 +0100
@@ -97,7 +97,7 @@
 	r.allowed |= (1 << M_POST)
 	return DECLINED
       end
-      if r.finfo.mode == 0
+      if r.finfo.nil? || r.finfo.mode == 0
 	return NOT_FOUND
       end
 
diff -ur mod_ruby-1.3.0/lib/apache/eruby-run.rb mod_ruby/lib/apache/eruby-run.rb
--- mod_ruby-1.3.0/lib/apache/eruby-run.rb	2007-04-04 10:02:18.000000000 +0200
+++ lib/apache/eruby-run.rb	2010-02-17 14:25:57.000000000 +0100
@@ -89,7 +89,7 @@
 	r.allowed |= (1 << M_POST)
 	return DECLINED
       end
-      if r.finfo.mode == 0
+      if r.finfo.nil? || r.finfo.mode == 0
 	return NOT_FOUND
       end
       return OK
diff -ur mod_ruby-1.3.0/lib/apache/ruby-run.rb mod_ruby/lib/apache/ruby-run.rb
--- mod_ruby-1.3.0/lib/apache/ruby-run.rb	2005-08-03 03:32:41.000000000 +0200
+++ lib/apache/ruby-run.rb	2010-02-17 14:25:57.000000000 +0100
@@ -62,7 +62,7 @@
 	r.allowed |= (1 << M_POST)
 	return DECLINED
       end
-      if r.finfo.mode == 0
+      if r.finfo.nil? || r.finfo.mode == 0
 	return NOT_FOUND
       end
       if r.allow_options & OPT_EXECCGI == 0
@@ -80,6 +80,7 @@
       r.setup_cgi_env
       filename = r.filename.dup
       filename.untaint
+      filename.freeze # to avoid SecurityError in 1.9
       Apache.chdir_file(filename)
       return filename
     end
diff -ur mod_ruby-1.3.0/mod_ruby.c mod_ruby/mod_ruby.c
--- mod_ruby-1.3.0/mod_ruby.c	2008-11-08 05:34:48.000000000 +0100
+++ mod_ruby.c	2010-02-17 14:25:57.000000000 +0100
@@ -706,7 +706,7 @@
 #ifdef RUBY_VM
     Init_prelude();
 #endif
-    default_load_path = GET_LOAD_PATH();
+    default_load_path = rb_ary_dup(GET_LOAD_PATH());
     rb_global_variable(&default_load_path);
     rb_define_variable("$0", &progname);
     list = (char **) conf->load_path->elts;
diff -ur mod_ruby-1.3.0/request.c mod_ruby/request.c
--- mod_ruby-1.3.0/request.c    2008-11-08 04:57:19.000000000 +0100
+++ request.c  2010-02-17 14:25:57.000000000 +0100
@@ -788,7 +788,7 @@
     return data->notes;
 }
 
-#ifdef APACHE2
+#if defined(APACHE2) && !defined(RUBY_VM)
 
 #ifdef WIN32
 typedef int mode_t;
@@ -859,12 +859,17 @@
 
 static VALUE request_finfo(VALUE self)
 {
-    VALUE cStat;
     request_data *data;
-    struct stat *st;
 
     data = get_request_data(self);
     if (NIL_P(data->finfo)) {
+#ifdef RUBY_VM
+	data->finfo = rb_protect_funcall(rb_cFile, rb_intern("stat"), NULL, 1,
+					 rb_str_new2(data->request->filename));
+#else
+	VALUE cStat;
+	struct stat *st;
+
 	cStat = rb_const_get(rb_cFile, rb_intern("Stat"));
 	data->finfo = Data_Make_Struct(cStat, struct stat, NULL, free, st);
 #ifdef APACHE2
@@ -884,6 +889,7 @@
 #else /* Apache 1.x */
 	*st = data->request->finfo;
 #endif
+#endif
     }
     return data->finfo;
 }