Scans the intrusion database for suspects or intruders during a
    login attempt, audits login failures and updates records, or adds
    new records to the intrusion database.

    Format

      SYS$SCAN_INTRUSION  logfail_status ,failed_user ,job_type

                          ,[source_terminal] ,[source_node]

                          ,[source_user] ,[source_address]

                          ,[failed_password] ,[parent_user]

                          ,[parent_id] ,[flags]

    C Prototype

      int sys$scan_intrusion  (unsigned int logfail_status,

                              void *failed_user, unsigned int

                              job_type, void *source_terminal, void

                              *source_node, void *source_user, void

                              *source_address, void *failed_password,

                              void *parent_user, unsigned int

                              parent_id, unsigned int flags);