Configuration interface
=======================
Currently passed to Python module in init(module_id, cfg).
config_file
--------------------
.. class:: config_file
This class provides these data attributes:
.. attribute:: verbosity
Verbosity level as specified in the config file.
.. attribute:: stat_interval
Statistics interval (in seconds).
.. attribute:: stat_cumulative
If false, statistics values are reset after printing them.
.. attribute:: stat_extended
If true, the statistics are kept in greater detail.
.. attribute:: num_threads
Number of threads to create.
.. attribute:: port
Port on which queries are answered.
.. attribute:: do_ip4
Do ip4 query support.
.. attribute:: do_ip6
Do ip6 query support.
.. attribute:: do_udp
Do udp query support.
.. attribute:: do_tcp
Do tcp query support.
.. attribute:: outgoing_num_ports
Outgoing port range number of ports (per thread).
.. attribute:: outgoing_num_tcp
Number of outgoing tcp buffers per (per thread).
.. attribute:: incoming_num_tcp
Number of incoming tcp buffers per (per thread).
.. attribute:: outgoing_avail_ports
Allowed udp port numbers, array with 0 if not allowed.
.. attribute:: msg_buffer_size
Number of bytes buffer size for DNS messages.
.. attribute:: msg_cache_size
Size of the message cache.
.. attribute:: msg_cache_slabs
Slabs in the message cache.
.. attribute:: num_queries_per_thread
Number of queries every thread can service.
.. attribute:: jostle_time
Number of msec to wait before items can be jostled out.
.. attribute:: rrset_cache_size
Size of the rrset cache.
.. attribute:: rrset_cache_slabs
Slabs in the rrset cache.
.. attribute:: host_ttl
Host cache ttl in seconds.
.. attribute:: lame_ttl
Host is lame for a zone ttl, in seconds.
.. attribute:: infra_cache_slabs
Number of slabs in the infra host cache.
.. attribute:: infra_cache_numhosts
Max number of hosts in the infra cache.
.. attribute:: infra_cache_lame_size
Max size of lame zones per host in the infra cache.
.. attribute:: target_fetch_policy
The target fetch policy for the iterator.
.. attribute:: if_automatic
Automatic interface for incoming messages. Uses ipv6 remapping,
and recvmsg/sendmsg ancillary data to detect interfaces, boolean.
.. attribute:: num_ifs
Number of interfaces to open. If 0 default all interfaces.
.. attribute:: ifs
Interface description strings (IP addresses).
.. attribute:: num_out_ifs
Number of outgoing interfaces to open.
If 0 default all interfaces.
.. attribute:: out_ifs
Outgoing interface description strings (IP addresses).
.. attribute:: root_hints
The root hints.
.. attribute:: stubs
The stub definitions, linked list.
.. attribute:: forwards
The forward zone definitions, linked list.
.. attribute:: donotqueryaddrs
List of donotquery addresses, linked list.
.. attribute:: acls
List of access control entries, linked list.
.. attribute:: donotquery_localhost
Use default localhost donotqueryaddr entries.
.. attribute:: harden_short_bufsize
Harden against very small edns buffer sizes.
.. attribute:: harden_large_queries
Harden against very large query sizes.
.. attribute:: harden_glue
Harden against spoofed glue (out of zone data).
.. attribute:: harden_dnssec_stripped
Harden against receiving no DNSSEC data for trust anchor.
.. attribute:: harden_referral_path
Harden the referral path, query for NS,A,AAAA and validate.
.. attribute:: use_caps_bits_for_id
Use 0x20 bits in query as random ID bits.
.. attribute:: private_address
Strip away these private addrs from answers, no DNS Rebinding.
.. attribute:: private_domain
Allow domain (and subdomains) to use private address space.
.. attribute:: unwanted_threshold
What threshold for unwanted action.
.. attribute:: chrootdir
Chrootdir, if not "" or chroot will be done.
.. attribute:: username
Username to change to, if not "".
.. attribute:: directory
Working directory.
.. attribute:: logfile
Filename to log to.
.. attribute:: pidfile
Pidfile to write pid to.
.. attribute:: use_syslog
Should log messages be sent to syslogd.
.. attribute:: hide_identity
Do not report identity (id.server, hostname.bind).
.. attribute:: hide_version
Do not report version (version.server, version.bind).
.. attribute:: identity
Identity, hostname is returned if "".
.. attribute:: version
Version, package version returned if "".
.. attribute:: module_conf
The module configuration string.
.. attribute:: trust_anchor_file_list
Files with trusted DS and DNSKEYs in zonefile format, list.
.. attribute:: trust_anchor_list
List of trustanchor keys, linked list.
.. attribute:: trusted_keys_file_list
Files with trusted DNSKEYs in named.conf format, list.
.. attribute:: dlv_anchor_file
DLV anchor file.
.. attribute:: dlv_anchor_list
DLV anchor inline.
.. attribute:: max_ttl
The number of seconds maximal TTL used for RRsets and messages.
.. attribute:: val_date_override
If not 0, this value is the validation date for RRSIGs.
.. attribute:: bogus_ttl
This value sets the number of seconds before revalidating bogus.
.. attribute:: val_clean_additional
Should validator clean additional section for secure msgs.
.. attribute:: val_permissive_mode
Should validator allow bogus messages to go through.
.. attribute:: val_nsec3_key_iterations
Nsec3 maximum iterations per key size, string.
.. attribute:: key_cache_size
Size of the key cache.
.. attribute:: key_cache_slabs
Slabs in the key cache.
.. attribute:: neg_cache_size
Size of the neg cache.
.. attribute:: local_zones
Local zones config.
.. attribute:: local_zones_nodefault
Local zones nodefault list.
.. attribute:: local_data
Local data RRs configged.
.. attribute:: remote_control_enable
Remote control section. enable toggle.
.. attribute:: control_ifs
The interfaces the remote control should listen on.
.. attribute:: control_port
Port number for the control port.
.. attribute:: server_key_file
Private key file for server.
.. attribute:: server_cert_file
Certificate file for server.
.. attribute:: control_key_file
Private key file for unbound-control.
.. attribute:: control_cert_file
Certificate file for unbound-control.
.. attribute:: do_daemonize
Daemonize, i.e. fork into the background.
.. attribute:: python_script
Python script file.