diff -rupN dbus-1.2.12/bus/bus.c dbus-1.2.12+anonymous/bus/bus.c
--- dbus-1.2.12/bus/bus.c	2009-01-07 00:22:39.000000000 +0100
+++ dbus-1.2.12+anonymous/bus/bus.c	2009-02-02 05:12:34.000000000 +0100
@@ -54,6 +54,7 @@ struct BusContext
   BusMatchmaker *matchmaker;
   BusLimits limits;
   unsigned int fork : 1;
+  unsigned int allow_anonymous : 1;
   unsigned int syslog : 1;
   unsigned int keep_umask : 1;
 };
@@ -189,6 +190,9 @@ new_connection_callback (DBusServer     
 
   dbus_connection_set_max_message_size (new_connection,
                                         context->limits.max_message_size);
+
+  dbus_connection_set_allow_anonymous (new_connection,
+                                       context->allow_anonymous);
   
   /* on OOM, we won't have ref'd the connection so it will die. */
 }
@@ -386,6 +390,7 @@ process_config_first_time_only (BusConte
     }
 
   context->fork = bus_config_parser_get_fork (parser);
+  context->allow_anonymous = bus_config_parser_get_allow_anonymous (parser);
   context->syslog = bus_config_parser_get_syslog (parser);
   context->keep_umask = bus_config_parser_get_keep_umask (parser);
   
diff -rupN dbus-1.2.12/bus/config-parser.c dbus-1.2.12+anonymous/bus/config-parser.c
--- dbus-1.2.12/bus/config-parser.c	2009-01-07 00:07:41.000000000 +0100
+++ dbus-1.2.12+anonymous/bus/config-parser.c	2009-02-02 05:20:34.000000000 +0100
@@ -110,6 +110,7 @@ struct BusConfigParser
   DBusHashTable *service_context_table; /**< Map service names to SELinux contexts */
 
   unsigned int fork : 1; /**< TRUE to fork into daemon mode */
+  unsigned int allow_anonymous : 1; /**< TRUE to allow anonymous connections */
 
   unsigned int syslog : 1; /**< TRUE to enable syslog */
   unsigned int keep_umask : 1; /**< TRUE to keep original umask when forking */
@@ -851,6 +852,20 @@ start_busconfig_child (BusConfigParser  
 
       return TRUE;
     }
+  else if (element_type == ELEMENT_ALLOW_ANONYMOUS)
+    {
+      if (!check_no_attributes (parser, "allow_anonymous", attribute_names, attribute_values, error))
+        return FALSE;
+
+      if (push_element (parser, ELEMENT_ALLOW_ANONYMOUS) == NULL)
+        {
+          BUS_SET_OOM (error);
+          return FALSE;
+        }
+
+      parser->allow_anonymous = TRUE;
+      return TRUE;
+    }
   else if (element_type == ELEMENT_SERVICEDIR)
     {
       if (!check_no_attributes (parser, "servicedir", attribute_names, attribute_values, error))
@@ -1994,6 +2009,7 @@ bus_config_parser_end_element (BusConfig
     case ELEMENT_ASSOCIATE:
     case ELEMENT_STANDARD_SESSION_SERVICEDIRS:
     case ELEMENT_STANDARD_SYSTEM_SERVICEDIRS:
+    case ELEMENT_ALLOW_ANONYMOUS:
       break;
     }
 
@@ -2279,6 +2295,7 @@ bus_config_parser_content (BusConfigPars
     case ELEMENT_KEEP_UMASK:
     case ELEMENT_STANDARD_SESSION_SERVICEDIRS:    
     case ELEMENT_STANDARD_SYSTEM_SERVICEDIRS:    
+    case ELEMENT_ALLOW_ANONYMOUS:
     case ELEMENT_SELINUX:
     case ELEMENT_ASSOCIATE:
       if (all_whitespace (content))
@@ -2600,6 +2617,12 @@ bus_config_parser_get_fork (BusConfigPar
 }
 
 dbus_bool_t
+bus_config_parser_get_allow_anonymous (BusConfigParser   *parser)
+{
+  return parser->allow_anonymous;
+}
+
+dbus_bool_t
 bus_config_parser_get_syslog (BusConfigParser   *parser)
 {
   return parser->syslog;
diff -rupN dbus-1.2.12/bus/config-parser-common.c dbus-1.2.12+anonymous/bus/config-parser-common.c
--- dbus-1.2.12/bus/config-parser-common.c	2009-01-07 00:07:57.000000000 +0100
+++ dbus-1.2.12+anonymous/bus/config-parser-common.c	2009-02-02 05:12:34.000000000 +0100
@@ -114,6 +114,10 @@ bus_config_parser_element_name_to_type (
     {
       return ELEMENT_ASSOCIATE;
     }
+  else if (strcmp (name, "allow_anonymous") == 0)
+    {
+      return ELEMENT_ALLOW_ANONYMOUS;
+    }
   else if (strcmp (name, "syslog") == 0)
     {
       return ELEMENT_SYSLOG;
@@ -170,6 +174,8 @@ bus_config_parser_element_type_to_name (
       return "selinux";
     case ELEMENT_ASSOCIATE:
       return "associate";
+    case ELEMENT_ALLOW_ANONYMOUS:
+      return "allow_anonymous";
     case ELEMENT_SYSLOG:
       return "syslog";
     case ELEMENT_KEEP_UMASK:
diff -rupN dbus-1.2.12/bus/config-parser-common.h dbus-1.2.12+anonymous/bus/config-parser-common.h
--- dbus-1.2.12/bus/config-parser-common.h	2009-01-07 00:06:45.000000000 +0100
+++ dbus-1.2.12+anonymous/bus/config-parser-common.h	2009-02-02 05:12:34.000000000 +0100
@@ -48,6 +48,7 @@ typedef enum
   ELEMENT_ASSOCIATE,
   ELEMENT_STANDARD_SESSION_SERVICEDIRS,
   ELEMENT_STANDARD_SYSTEM_SERVICEDIRS,
+  ELEMENT_ALLOW_ANONYMOUS,
   ELEMENT_SYSLOG,
   ELEMENT_KEEP_UMASK
 } ElementType;