openGauss: Prohibiting host Entries (Except Intra-openGauss Nodes) from Using Trust Authentication in the pg_hba.conf File

openGauss nodes are deployed on the secure intranet. Only the communications between intra-openGauss nodes are allowed to use trust authentication. Trust authentication assumes that all users who can connect to the openGauss server nodes can access the database. This method is applied only when a...