Prevent unloading of embedded languages modules (also fixes MODLANG-121)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@14491 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/languages/mod_java/modjava.c

@@ -261,7 +261,8 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_java_load)
     }
     else
         switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error creating memory pool\n");
-    return status;
+
+    return status == SWITCH_STATUS_SUCCESS ? SWITCH_STATUS_NOUNLOAD : status;
 }
 
 SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_java_shutdown)

src/mod/languages/mod_lua/mod_lua.cpp

@@ -462,7 +462,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_lua_load)
 	do_config();
 
 	/* indicate that the module should continue to be loaded */
-	return SWITCH_STATUS_SUCCESS;
+	return SWITCH_STATUS_NOUNLOAD;
 }
 
 SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_lua_shutdown)

src/mod/languages/mod_managed/mod_managed.cpp

@@ -363,7 +363,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_managed_load)
 	SWITCH_ADD_API(api_interface, "managed", "Run a module as an API function (Execute)", managed_api_function, "<module> [<args>]");
 	SWITCH_ADD_APP(app_interface, "managed", "Run CLI App", "Run an App on a channel", managed_app_function, "<modulename> [<args>]", SAF_NONE);
 	SWITCH_ADD_API(api_interface, "managedreload", "Force [re]load of a file", managedreload_api_function, "<filename>");
-	return SWITCH_STATUS_SUCCESS;
+	return SWITCH_STATUS_NOUNLOAD;
 }
 
 #ifdef _MANAGED

src/mod/languages/mod_perl/mod_perl.c

@@ -493,7 +493,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_perl_load)
 
 	do_config();
 
-	return SWITCH_STATUS_SUCCESS;
+	return SWITCH_STATUS_NOUNLOAD;
 }
 
 /* For Emacs:

src/mod/languages/mod_python/mod_python.c

@@ -426,7 +426,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_python_load)
 				   SAF_SUPPORT_NOMEDIA);
 
 	/* indicate that the module should continue to be loaded */
-	return SWITCH_STATUS_SUCCESS;
+	return SWITCH_STATUS_NOUNLOAD;
 }
 
 /*

src/mod/languages/mod_spidermonkey/mod_spidermonkey.c

@@ -3751,7 +3751,7 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_spidermonkey_load)
 	curl_global_init(CURL_GLOBAL_ALL);
 
 	/* indicate that the module should continue to be loaded */
-	return SWITCH_STATUS_SUCCESS;
+	return SWITCH_STATUS_NOUNLOAD;
 }
 
 SWITCH_MODULE_SHUTDOWN_FUNCTION(mod_spidermonkey_shutdown)