*/
for (cb = msg_ctx->callbacks; cb != NULL; cb = cb->next) {
- if (cb->msg_type == msg_type) {
+ /* we allow a second registration of the same message
+ type if it has a different private pointer. This is
+ needed in, for example, the internal notify code,
+ which creates a new notify context for each tree
+ connect, and expects to receive messages to each of
+ them. */
+ if (cb->msg_type == msg_type && private_data == cb->private_data) {
+ DEBUG(5,("Overriding messaging pointer for type %u - private_data=%p\n",
+ (unsigned)msg_type, private_data));
cb->fn = fn;
cb->private_data = private_data;
return NT_STATUS_OK;
next = cb->next;
if ((cb->msg_type == msg_type)
&& (cb->private_data == private_data)) {
+ DEBUG(5,("Deregistering messaging pointer for type %u - private_data=%p\n",
+ (unsigned)msg_type, private_data));
DLIST_REMOVE(ctx->callbacks, cb);
TALLOC_FREE(cb);
}
if (cb->msg_type == rec->msg_type) {
cb->fn(msg_ctx, cb->private_data, rec->msg_type,
rec->src, &rec->buf);
- return;
+ /* we continue looking for matching messages
+ after finding one. This matters for
+ subsystems like the internal notify code
+ which register more than one handler for
+ the same message type */
}
}
return;