Debugging sweep, added some new functionality

omapip/alloc.c

@@ -208,6 +208,7 @@ isc_result_t omapi_typed_data_new (omapi_typed_data_t **t,
 	int len;
 	int val;
 	char *s;
+	isc_result_t status;
 
 	va_start (l, type);
 
@@ -219,7 +220,7 @@ isc_result_t omapi_typed_data_new (omapi_typed_data_t **t,
 	      case omapi_datatype_string:
 		s = va_arg (l, char *);
 		val = strlen (s);
-		len = OMAPI_TYPED_DATA_NOBUFFER_LEN + val + 1;
+		len = OMAPI_TYPED_DATA_NOBUFFER_LEN + val;
 		break;
 	      case omapi_datatype_data:
 		val = va_arg (l, int);
@@ -242,18 +243,23 @@ isc_result_t omapi_typed_data_new (omapi_typed_data_t **t,
 		new -> u.integer = val;
 		break;
 	      case omapi_datatype_string:
-		strcpy (new -> u.buffer.value, s);
+		memcpy (new -> u.buffer.value, s, val);
 		new -> u.buffer.len = val;
 		break;
 	      case omapi_datatype_data:
 		new -> u.buffer.len = val;
 		break;
 	      case omapi_datatype_object:
-		return omapi_object_reference (&new -> u.object,
-					       va_arg (l, omapi_object_t *),
-					       "omapi_datatype_new");
+		status = omapi_object_reference (&new -> u.object,
+						 va_arg (l, omapi_object_t *),
+						 "omapi_datatype_new");
+		if (status != ISC_R_SUCCESS) {
+			free (new);
+			return status;
+		}
 		break;
 	}
+	new -> type = type;
 	return omapi_typed_data_reference (t, new, "omapi_typed_data_new");
 }
 

omapip/buffer.c

@@ -101,7 +101,7 @@ isc_result_t omapi_connection_reader (omapi_object_t *h)
 		bytes_to_read -= read_status;
 	}
 
-	if (c -> bytes_needed >= c -> in_bytes) {
+	if (c -> bytes_needed <= c -> in_bytes) {
 		omapi_signal (h, "ready", c);
 	}
 	return ISC_R_SUCCESS;
@@ -394,3 +394,75 @@ isc_result_t omapi_connection_put_uint16 (omapi_object_t *c,
 					sizeof inbuf);
 }
 
+isc_result_t omapi_connection_write_typed_data (omapi_object_t *c,
+						omapi_typed_data_t *data)
+{
+	isc_result_t status;
+	omapi_handle_t handle;
+
+	switch (data -> type) {
+	      case omapi_datatype_int:
+		status = omapi_connection_put_uint32 (c, sizeof (u_int32_t));
+		if (status != ISC_R_SUCCESS)
+			return status;
+		return omapi_connection_put_uint32 (c, data -> u.integer);
+
+	      case omapi_datatype_string:
+	      case omapi_datatype_data:
+		status = omapi_connection_put_uint32 (c, data -> u.buffer.len);
+		if (status != ISC_R_SUCCESS)
+			return status;
+		return omapi_connection_copyin (c, data -> u.buffer.value,
+						data -> u.buffer.len);
+
+	      case omapi_datatype_object:
+		status = omapi_object_handle (&handle,
+					      data -> u.object);
+		if (status != ISC_R_SUCCESS)
+			return status;
+		status = omapi_connection_put_uint32 (c, sizeof handle);
+		if (status != ISC_R_SUCCESS)
+			return status;
+		return omapi_connection_put_uint32 (c, handle);
+
+	}
+	return ISC_R_INVALIDARG;
+}
+
+isc_result_t omapi_connection_put_name (omapi_object_t *c, char *name)
+{
+	isc_result_t status;
+	int len = strlen (name);
+
+	status = omapi_connection_put_uint16 (c, len);
+	if (status != ISC_R_SUCCESS)
+		return status;
+	return omapi_connection_copyin (c, name, len);
+}
+
+isc_result_t omapi_connection_put_string (omapi_object_t *c, char *string)
+{
+	isc_result_t status;
+	int len;
+
+	len = strlen (string);
+
+	status = omapi_connection_put_uint32 (c, len);
+	if (status != ISC_R_SUCCESS)
+		return status;
+	return omapi_connection_copyin (c, string, len);
+}
+
+isc_result_t omapi_connection_put_handle (omapi_object_t *c, omapi_object_t *h)
+{
+	isc_result_t status;
+	omapi_handle_t handle;
+
+	status = omapi_object_handle (&handle, h);
+	if (status != ISC_R_SUCCESS)
+		return status;
+	status = omapi_connection_put_uint32 (c, sizeof handle);
+	if (status != ISC_R_SUCCESS)
+		return status;
+	return omapi_connection_put_uint32 (c, handle);
+}

omapip/connection.c

@@ -322,39 +322,3 @@ isc_result_t omapi_connection_stuff_values (omapi_object_t *c,
 								m -> inner);
 	return ISC_R_SUCCESS;
 }
-
-isc_result_t omapi_connection_write_typed_data (omapi_object_t *c,
-						omapi_typed_data_t *data)
-{
-	isc_result_t status;
-	omapi_handle_t handle;
-
-	switch (data -> type) {
-	      case omapi_datatype_int:
-		status = omapi_connection_put_uint32 (c, sizeof (u_int32_t));
-		if (status != ISC_R_SUCCESS)
-			return status;
-		return omapi_connection_put_uint32 (c, data -> u.integer);
-
-	      case omapi_datatype_string:
-	      case omapi_datatype_data:
-		status = omapi_connection_put_uint32 (c, data -> u.buffer.len);
-		if (status != ISC_R_SUCCESS)
-			return status;
-		return omapi_connection_copyin (c, data -> u.buffer.value,
-						data -> u.buffer.len);
-
-	      case omapi_datatype_object:
-		status = omapi_object_handle (&handle,
-					      data -> u.object);
-		if (status != ISC_R_SUCCESS)
-			return status;
-		status = omapi_connection_put_uint32 (c, sizeof handle);
-		if (status != ISC_R_SUCCESS)
-			return status;
-		return omapi_connection_put_uint32 (c, handle);
-
-	}
-	return ISC_R_INVALIDARG;
-}
-

omapip/generic.c

@@ -96,11 +96,12 @@ isc_result_t omapi_generic_set_value (omapi_object_t *h,
 
 	/* If the name isn't already attached to this object, see if an
 	   inner object has it. */
-	if (h -> inner && h -> inner -> type -> set_value)
+	if (h -> inner && h -> inner -> type -> set_value) {
 		status = ((*(h -> inner -> type -> set_value))
 			  (h -> inner, id, name, value));
-	if (status != ISC_R_NOTFOUND)
-		return status;
+		if (status != ISC_R_NOTFOUND)
+			return status;
+	}
 
 	/* Okay, so it's a value that no inner object knows about, and
 	   (implicitly, since the outer object set_value method would
@@ -228,8 +229,8 @@ isc_result_t omapi_generic_stuff_values (omapi_object_t *c,
 				  (c, src -> values [i] -> name -> len));
 			if (status != ISC_R_SUCCESS)
 				return status;
-			status = (omapi_connection_copyout
-				  (src -> values [i] -> name -> value, c,
+			status = (omapi_connection_copyin
+				  (c, src -> values [i] -> name -> value,
 				   src -> values [i] -> name -> len));
 			if (status != ISC_R_SUCCESS)
 				return status;

omapip/handle.c

@@ -263,3 +263,21 @@ static isc_result_t omapi_handle_lookup_in (omapi_object_t **o,
 
 	return omapi_handle_lookup_in (o, h, table -> children [index].table);
 }
+
+/* For looking up objects based on handles that have been sent on the wire. */
+isc_result_t omapi_handle_td_lookup (omapi_object_t **obj,
+				     omapi_typed_data_t *handle)
+{
+	isc_result_t status;
+	omapi_handle_t h;
+
+	if (handle -> type == omapi_datatype_int)
+		h = handle -> u.integer;
+	else if (handle -> type == omapi_datatype_data &&
+		 handle -> u.buffer.len == sizeof h) {
+		memcpy (&h, handle -> u.buffer.value, sizeof h);
+		h = ntohl (h);
+	} else
+		return ISC_R_INVALIDARG;
+	return omapi_handle_lookup (obj, h);
+}

omapip/message.c

@@ -27,6 +27,7 @@ omapi_message_object_t *omapi_registered_messages;
 isc_result_t omapi_message_new (omapi_object_t **o, char *name)
 {
 	omapi_message_object_t *m;
+	omapi_object_t *g;
 	isc_result_t status;
 
 	m = malloc (sizeof *m);
@@ -36,8 +37,33 @@ isc_result_t omapi_message_new (omapi_object_t **o, char *name)
 	m -> type = omapi_type_message;
 	m -> refcnt = 1;
 
+	g = (omapi_object_t *)0;
+	status = omapi_generic_new (&g, name);
+	if (status != ISC_R_SUCCESS) {
+		free (m);
+		return status;
+	}
+	status = omapi_object_reference (&m -> inner, g, name);
+	if (status != ISC_R_SUCCESS) {
+		omapi_object_dereference ((omapi_object_t **)&m, name);
+		omapi_object_dereference (&g, name);
+		return status;
+	}
+	status = omapi_object_reference (&g -> outer,
+					 (omapi_object_t *)m, name);
+
+	if (status != ISC_R_SUCCESS) {
+		omapi_object_dereference ((omapi_object_t **)&m, name);
+		omapi_object_dereference (&g, name);
+		return status;
+	}
+
 	status = omapi_object_reference (o, (omapi_object_t *)m, name);
 	omapi_object_dereference ((omapi_object_t **)&m, name);
+	omapi_object_dereference (&g, name);
+	if (status != ISC_R_SUCCESS)
+		return status;
+
 	return status;
 }
 
@@ -66,35 +92,52 @@ isc_result_t omapi_message_set_value (omapi_object_t *h,
 					    "omapi_message_set_value");
 		return ISC_R_SUCCESS;
 
+	} else if (!omapi_ds_strcmp (name, "object")) {
+		if (value -> type != omapi_datatype_object)
+			return ISC_R_INVALIDARG;
+		if (m -> object)
+			omapi_object_dereference
+				(&m -> object,
+				 "omapi_message_set_value");
+		omapi_object_reference (&m -> object,
+					value -> u.object,
+					"omapi_message_set_value");
+		return ISC_R_SUCCESS;
+
 	/* Can set authid, but it has to be an integer. */
 	} else if (!omapi_ds_strcmp (name, "authid")) {
 		if (value -> type != omapi_datatype_int)
 			return ISC_R_INVALIDARG;
 		m -> authid = value -> u.integer;
+		return ISC_R_SUCCESS;
 
 	/* Can set op, but it has to be an integer. */
 	} else if (!omapi_ds_strcmp (name, "op")) {
 		if (value -> type != omapi_datatype_int)
 			return ISC_R_INVALIDARG;
 		m -> op = value -> u.integer;
+		return ISC_R_SUCCESS;
 
 	/* Handle also has to be an integer. */
 	} else if (!omapi_ds_strcmp (name, "handle")) {
 		if (value -> type != omapi_datatype_int)
 			return ISC_R_INVALIDARG;
 		m -> h = value -> u.integer;
+		return ISC_R_SUCCESS;
 
 	/* Transaction ID has to be an integer. */
 	} else if (!omapi_ds_strcmp (name, "id")) {
 		if (value -> type != omapi_datatype_int)
 			return ISC_R_INVALIDARG;
 		m -> id = value -> u.integer;
+		return ISC_R_SUCCESS;
 
 	/* Remote transaction ID has to be an integer. */
 	} else if (!omapi_ds_strcmp (name, "rid")) {
 		if (value -> type != omapi_datatype_int)
 			return ISC_R_INVALIDARG;
 		m -> rid = value -> u.integer;
+		return ISC_R_SUCCESS;
 	}
 
 	/* Try to find some inner object that can take the value. */
@@ -292,3 +335,277 @@ isc_result_t omapi_message_unregister (omapi_object_t *mo)
 					  "omapi_message_unregister");
 	return ISC_R_SUCCESS;
 }
+
+isc_result_t omapi_message_process (omapi_object_t *mo, omapi_object_t *po)
+{
+	omapi_message_object_t *message, *m;
+	omapi_object_t *object = (omapi_object_t *)0;
+	omapi_value_t *tv;
+	int create, update, exclusive;
+	isc_result_t status, waitstatus;
+	omapi_object_type_t *type;
+
+	if (mo -> type != omapi_type_message)
+		return ISC_R_INVALIDARG;
+	message = (omapi_message_object_t *)mo;
+
+	if (message -> rid) {
+		for (m = omapi_registered_messages; m; m = m -> next)
+			if (m -> id == message -> rid)
+				break;
+		/* If we don't have a real message corresponding to
+		   the message ID to which this message claims it is a
+		   response, something's fishy. */
+		if (!m)
+			return ISC_R_NOTFOUND;
+	}
+
+	switch (message -> op) {
+	      case OMAPI_OP_OPEN:
+		if (m) {
+			omapi_protocol_send_error (po, ISC_R_INVALIDARG,
+						   message -> id,
+						   "OPEN can't be a response");
+			return ISC_R_SUCCESS;
+		}
+
+		/* Get the type of the requested object, if one was
+		   specified. */
+		tv = (omapi_value_t *)0;
+		status = omapi_get_value_str (message -> object,
+					      (omapi_object_t *)0,
+					      "type", &tv);
+		if (status == ISC_R_SUCCESS &&
+		    (tv -> value -> type == omapi_datatype_data ||
+		     tv -> value -> type == omapi_datatype_string)) {
+			for (type = omapi_object_types;
+			     type; type = type -> next)
+				if (!omapi_td_strcmp (tv -> value,
+						      type -> name))
+					break;
+		} else
+			type = (omapi_object_type_t *)0;
+		if (tv)
+			omapi_value_dereference (&tv,
+						 "omapi_message_process");
+
+		/* Get the create flag. */
+		status = omapi_get_value_str (message -> object,
+					      (omapi_object_t *)0,
+					      "create", &tv);
+		if (status == ISC_R_SUCCESS) {
+			status = omapi_get_int_value (&create, tv);
+			omapi_value_dereference (&tv,
+						      "omapi_message_process");
+			if (status != ISC_R_SUCCESS) {
+				omapi_protocol_send_error
+					(po, status, message -> id,
+					 "invalid create flag value");
+				return ISC_R_SUCCESS;
+			}
+		} else
+			create = 0;
+
+		/* Get the update flag. */
+		status = omapi_get_value_str (message -> object,
+					      (omapi_object_t *)0,
+					      "update", &tv);
+		if (status == ISC_R_SUCCESS) {
+			status = omapi_get_int_value (&update, tv);
+			omapi_value_dereference (&tv,
+						      "omapi_message_process");
+			if (status != ISC_R_SUCCESS) {
+				omapi_protocol_send_error
+					(po, status, message -> id,
+					 "invalid update flag value");
+				return ISC_R_SUCCESS;
+			}
+		} else
+			update = 0;
+
+		/* Get the exclusive flag. */
+		status = omapi_get_value_str (message -> object,
+					      (omapi_object_t *)0,
+					      "exclusive", &tv);
+		if (status == ISC_R_SUCCESS) {
+			status = omapi_get_int_value (&exclusive, tv);
+			omapi_value_dereference (&tv,
+						 "omapi_message_process");
+			if (status != ISC_R_SUCCESS) {
+				omapi_protocol_send_error
+					(po, status, message -> id,
+					 "invalid exclusive flag value");
+				return ISC_R_SUCCESS;
+			}
+		} else
+			exclusive = 0;
+
+		/* If we weren't given a type, look the object up with
+                   the handle. */
+		if (!type) {
+			if (create) {
+				omapi_protocol_send_error
+					(po, ISC_R_INVALIDARG, message -> id,
+					 "type required on create");
+				return ISC_R_SUCCESS;
+			}
+			goto refresh;
+		}
+
+		/* If the type doesn't provide a lookup method, we can't
+		   look up the object. */
+		if (!type -> lookup) {
+			omapi_protocol_send_error
+				(po, ISC_R_NOTIMPLEMENTED, message -> id,
+				 "unsearchable object type");
+			return ISC_R_SUCCESS;
+		}
+		status = (*(type -> lookup)) (&object, (omapi_object_t *)0,
+					      message -> object);
+
+		if (status != ISC_R_SUCCESS && status != ISC_R_NOTFOUND) {
+			omapi_protocol_send_error
+				(po, status, message -> id,
+				 "object lookup failed");
+			return ISC_R_SUCCESS;
+		}
+
+		/* If we didn't find the object and we aren't supposed to
+		   create it, return an error. */
+		if (status == ISC_R_NOTFOUND && !create) {
+			omapi_protocol_send_error
+				(po, ISC_R_NOTFOUND, message -> id,
+				 "no object matches specification");
+			return ISC_R_SUCCESS;
+		}			
+
+		/* If we found an object, we're supposed to be creating an
+		   object, and we're not supposed to have found an object,
+		   return an error. */
+		if (status == ISC_R_SUCCESS && create && exclusive) {
+			omapi_object_dereference
+				(&object, "omapi_message_process");
+			omapi_protocol_send_error
+				(po, ISC_R_EXISTS, message -> id,
+				 "specified object already exists");
+			return ISC_R_SUCCESS;
+		}
+
+		/* If we're creating the object, do it now. */
+		if (!object) {
+			status = omapi_object_create (&object, type);
+			if (status != ISC_R_SUCCESS) {
+				omapi_protocol_send_error
+					(po, status, message -> id,
+					 "can't create new object");
+				return ISC_R_SUCCESS;
+			}
+		}
+
+		/* If we're updating it, do so now. */
+		if (create || update) {
+			status = omapi_object_update (object,
+						      message -> object);
+			if (status != ISC_R_SUCCESS) {
+				omapi_object_dereference
+					(&object, "omapi_message_process");
+				omapi_protocol_send_error
+					(po, status, message -> id,
+					 "can't update object");
+				return ISC_R_SUCCESS;
+			}
+		}
+		
+		/* Now send the new contents of the object back in
+		   response. */
+		goto send;
+
+	      case OMAPI_OP_REFRESH:
+	      refresh:
+		status = omapi_handle_lookup (&object,
+					      message -> handle);
+		if (status != ISC_R_SUCCESS) {
+			omapi_protocol_send_error
+				(po, status, message -> id,
+				 "no matching handle");
+			return ISC_R_SUCCESS;
+		}
+	      send:		
+		omapi_protocol_send_update (po, message -> id, object);
+		omapi_object_dereference (&object,
+					  "omapi_message_process");
+		return ISC_R_SUCCESS;
+
+	      case OMAPI_OP_UPDATE:
+		if (m) {
+			omapi_object_reference (&object, m -> object,
+						"omapi_message_process");
+		} else {
+			status = omapi_handle_lookup (&object,
+						      message -> handle);
+			if (status != ISC_R_SUCCESS) {
+				omapi_protocol_send_error
+					(po, status, message -> id,
+					 "no matching handle");
+				return ISC_R_SUCCESS;
+			}
+		}
+
+		status = omapi_object_update (object, message -> object);
+		if (status != ISC_R_SUCCESS) {
+			omapi_object_dereference
+				(&object, "omapi_message_process");
+			if (!message -> rid)
+				omapi_protocol_send_error
+					(po, status, message -> id,
+					 "can't update object");
+			if (m)
+				omapi_signal ((omapi_object_t *)m,
+					      "status", status);
+			return ISC_R_SUCCESS;
+		}
+		if (!message -> rid)
+			omapi_protocol_send_success (po, message -> id);
+		if (m)
+			omapi_signal ((omapi_object_t *)m,
+				      "status", ISC_R_SUCCESS);
+		return ISC_R_SUCCESS;
+
+	      case OMAPI_OP_NOTIFY:
+		omapi_protocol_send_error (po, ISC_R_NOTIMPLEMENTED,
+					   message -> id,
+					   "notify not implemented yet");
+		return ISC_R_SUCCESS;
+
+	      case OMAPI_OP_ERROR:
+		/* An error message that's not in response to another
+		   message is invalid. */
+		if (!m)
+			return ISC_R_UNEXPECTED;
+
+		/* Get the wait status. */
+		status = omapi_get_value_str (message -> object,
+					      (omapi_object_t *)0,
+					      "result", &tv);
+		if (status == ISC_R_SUCCESS) {
+			status = omapi_get_int_value (&waitstatus, tv);
+			omapi_value_dereference (&tv,
+						 "omapi_message_process");
+			if (status != ISC_R_SUCCESS)
+				waitstatus = ISC_R_UNEXPECTED;
+		} else
+			waitstatus = ISC_R_UNEXPECTED;
+		omapi_signal ((omapi_object_t *)m, "status", waitstatus);
+		return ISC_R_SUCCESS;
+
+	      case OMAPI_OP_REQUEST_OK:
+		/* An error message that's not in response to another
+		   message is invalid. */
+		if (!m)
+			return ISC_R_UNEXPECTED;
+
+		omapi_signal ((omapi_object_t *)m, "status", ISC_R_SUCCESS);
+		return ISC_R_SUCCESS;
+	}
+	return ISC_R_NOTIMPLEMENTED;
+}

omapip/protocol.c

@@ -181,16 +181,35 @@ isc_result_t omapi_protocol_send_message (omapi_object_t *po,
 		return status;
 	}
 
-	/* Now stuff out all the published name/value pairs associated
-	   with the message. */
-	status = omapi_stuff_values (c, id, m -> object);
+	/* Stuff out the name/value pairs specific to this message. */
+	if (m -> object) {
+		status = omapi_stuff_values (c, id, (omapi_object_t *)m);
+		if (status != ISC_R_SUCCESS) {
+			omapi_disconnect (c, 1);
+			return status;
+		}
+	}
+
+	/* Write the zero-length name that terminates the list of name/value
+	   pairs specific to the message. */
+	status = omapi_connection_put_uint16 (c, 0);
 	if (status != ISC_R_SUCCESS) {
 		omapi_disconnect (c, 1);
 		return status;
 	}
 
+	/* Stuff out all the published name/value pairs in the object that's
+	   being sent in the message, if there is one. */
+	if (m -> object) {
+		status = omapi_stuff_values (c, id, m -> object);
+		if (status != ISC_R_SUCCESS) {
+			omapi_disconnect (c, 1);
+			return status;
+		}