--- mod_wsgi.c.orig	2012-04-16 19:24:08.671074746 -0400
+++ mod_wsgi.c	2012-04-16 22:07:21.204504425 -0400
@@ -457,6 +457,7 @@
     const char *python_home;
     const char *python_path;
     const char *python_eggs;
+    const char *python_hash_seed;
 
     int restrict_embedded;
     int restrict_stdin;
@@ -526,6 +527,7 @@
     object->python_home = NULL;
     object->python_path = NULL;
     object->python_eggs = NULL;
+    object->python_hash_seed = NULL;
 
     object->restrict_embedded = -1;
     object->restrict_stdin = -1;
@@ -4750,6 +4752,32 @@
         }
     }
 
+    if (wsgi_server_config->python_hash_seed != NULL) {
+        module = PyImport_ImportModule("os");
+
+        if (module) {
+            PyObject *dict = NULL;
+            PyObject *key = NULL;
+
+            dict = PyModule_GetDict(module);
+            object = PyDict_GetItemString(dict, "environ");
+
+            if (object) {
+#if PY_MAJOR_VERSION >= 3
+                key = PyUnicode_FromString("PYTHONHASHSEED");
+#else
+                key = PyString_FromString("PYTHONHASHSEED");
+#endif
+
+                PyObject_DelItem(object, key);
+
+                Py_DECREF(key);
+            }
+
+            Py_DECREF(module);
+        }
+    }
+
     /*
      * Install user defined Python module search path. This is
      * added using site.addsitedir() so that any Python .pth
@@ -5810,6 +5838,14 @@
         _wputenv(L"PYTHONIOENCODING=cp1252:backslashreplace");
 #endif
 
+        if (wsgi_server_config->python_hash_seed != NULL) {
+#if defined(WIN32)
+            _putenv_s("PYTHONHASHSEED", wsgi_server_config->python_hash_seed);
+#else
+            setenv("PYTHONHASHSEED", wsgi_server_config->python_hash_seed, 1);
+#endif
+        }
+
         /* Initialise Python. */
 
         ap_log_error(APLOG_MARK, WSGI_LOG_INFO(0), wsgi_server,
@@ -5827,6 +5863,10 @@
 
         wsgi_python_initialized = 1;
 
+        if (wsgi_server_config->python_hash_seed != NULL) {
+            unsetenv("PYTHONHASHSEED");
+        }
+
     /*
      * Register cleanups to be performed on parent restart
      * or shutdown. This will destroy Python itself.
@@ -7235,6 +7275,22 @@
     return NULL;
 }
 
+static const char *wsgi_set_python_hash_seed(cmd_parms *cmd, void *mconfig,
+                                             const char *f)
+{
+    const char *error = NULL;
+    WSGIServerConfig *sconfig = NULL;
+
+    error = ap_check_cmd_context(cmd, GLOBAL_ONLY);
+    if (error != NULL)
+        return error;
+
+    sconfig = ap_get_module_config(cmd->server->module_config, &wsgi_module);
+    sconfig->python_hash_seed = f;
+
+    return NULL;
+}
+
 static const char *wsgi_set_restrict_embedded(cmd_parms *cmd, void *mconfig,
                                               const char *f)
 {
@@ -9204,6 +9260,8 @@
         RSRC_CONF, TAKE1, "Python module search path." },
     { "WSGIPythonEggs", wsgi_set_python_eggs, NULL,
         RSRC_CONF, TAKE1, "Python eggs cache directory." },
+    { "WSGIPythonHashSeed", wsgi_set_python_hash_seed, NULL,
+        RSRC_CONF, TAKE1, "Python hash seed." },
 
     { "WSGIRestrictStdin", wsgi_set_restrict_stdin, NULL,
         RSRC_CONF, TAKE1, "Enable/Disable restrictions on use of STDIN." },
@@ -14890,6 +14948,8 @@
         NULL, RSRC_CONF, "Python module search path."),
     AP_INIT_TAKE1("WSGIPythonEggs", wsgi_set_python_eggs,
         NULL, RSRC_CONF, "Python eggs cache directory."),
+    AP_INIT_RAW_ARGS("WSGIPythonHashSeed", wsgi_set_python_hash_seed,
+        NULL, RSRC_CONF, "Python hash seed."),
 
 #if defined(MOD_WSGI_WITH_DAEMONS)
     AP_INIT_TAKE1("WSGIRestrictEmbedded", wsgi_set_restrict_embedded,