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[silc.git] / doc / example_silcd.conf.in

#
# silcd.conf
#
# Example configuration file.  Note that this attempts to present various
# configuration possibilities and may not actually give any sensible
# configuration.  For real life example see the examples/ directory.
#

#
# Include global algorithms from the "silcalgs.conf" file. This file
# defines ciphers, hash functions, HMACs and PKCS algorithms that can
# be used.
#
Include "@ETCDIR@/silcalgs.conf";

#
# General configuration options
#
# These defines the default behaviour of the server.  Most of these values
# can be overridden with ConnectionParam, which can be defined independently
# for different connections.
#
General {
        # This is the default path where to search modules.  If omitted
        # built-in modules will be used.  Built-in modules will also be
        # used if a module file cannot be located.
        module_path = "@MODULESDIR@";

        # If both passphrase and public key authentication is set for a
        # connection the public key authentication is the preferred one
        # to use.  Set this to `true' to prefer passphrase authentication
        # over public key authentication in these cases.
        #prefer_passphrase_auth = true;

        # Set this to true if the server should require fully qualified
        # domain names (FQDN) for incoming connections.
        #require_reverse_lookup = false;        

        # Default keepalive frequency (seconds). This can be overridden
        # with ConnectionParam.
        keepalive_secs = 300;

        # Default reconnection parameters defines how the server reconnect
        # to the remote if the connection was lost.  The reconnection phase
        # use so called exponential backoff algorithm;  The reconnect
        # interval grows when reconnect count grows.  Next example will
        # attempt to reconnect after 10 seconds of disconnect, and the
        # interval grows up to 600 seconds or until 7 times was attempted
        # to reconnect.  These settings has effect only when connecting
        # as initiator.
        #
        # reconnect_count        - how many times reconnect is attempted
        # reconnect_interval     - how often reconnect it performed (seconds)
        # reconnect_interval_max - maximum interval for reconnect, the
        #                          server never waits longer than this to
        #                          reconnect (seconds).
        # reconnect_keep_trying  - whether to keep trying even after 
        #                          reconnect_count is reached (the interval
        #                          will be reconnect_interval_max).
        #
        # These can be overridden with ConnectionParam.
        reconnect_count = 7;
        reconnect_interval = 10;
        reconnect_interval_max = 600;
        reconnect_keep_trying = true;
};

#
# Server information
#
ServerInfo {
        #
        # Server FQDN and IP address
        #
        hostname = "lassi.kuo.fi.ssh.com";
        ip = "10.2.1.6";
        port = 706;

        #
        # ServerType field specifies the purpose of this server
        # This is only a descriptive field.
        #
        ServerType = "Test Server";

        #
        # Geographic location
        #
        Location = "Kuopio, Finland";

        #
        # Full admin name
        #
        Admin = "Pekka Riikonen";

        #
        # Admin's email address
        #
        EMail = "priikone@poseidon.pspt.fi";

        #
        # Run SILC server as specific user and group. The server must be 
        # initially run as root.
        #
        User = "nobody";
        Group = "nobody";

        #
        # Public and private keys
        #
        PublicKey = "@ETCDIR@/silcd.pub";
        PrivateKey = "@ETCDIR@/silcd.prv";

        #
        # Motd file
        #
        # Specifies the text file displayed on client connection
        #
        #MotdFile = "@ETCDIR@/motd.txt";

        #
        # Pid file
        #
        PidFile = "@PIDFILE@";
};

#
# Log files.
#
# This section is used to set various logging files, their paths, maximum
# sizes and logging options.
#
# There are only four defined channels allowed for defining (see below).
# The log channels have an importance value, and most important channels
# are redirected on the less important ones, thus setting a valid logging
# file for "infologfile" will ensure logging for all channels, while setting
# logging file for "errorlogfile" will ensure logging for channels "error"
# and "fatal"
#
Logging {
        #
        # If QuickLogs is true, then the logging files will be updated
        # real-time. This causes a bit more CPU and HDD activity, but
        # reduces memory usage. (if unsure say true).
        #
        QuickLogs = false;

        #
        # (Only if QuickLogs is false)
        # FlushDelay tells log files update delay in case you have chosen
        # buffering output.
        #
        FlushDelay = 180;

        Info {
                File = "@LOGSDIR@/silcd.log";
                Size = "50k";
        };
        Warnings {
                File = "@LOGSDIR@/silcd_warnings.log";
                Size = "50k";
        };
        Errors {
                File = "@LOGSDIR@/silcd_errors.log";
                Size = "50k";
        };
        Fatals {
                File = "@LOGSDIR@/silcd_fatals.log";
                Size = "50k";
        };
};

#
# Connection Parameters
#
# This section defined connection parameters.  It is possible to use
# specific parameters in different connections, and to define different
# parameters to different connections.  The parameters can define how the
# connection is handled and how the session is managed.  If connection
# parameters are not used in connections the default values will apply
# (or values defined in General section).  You can have multiple
# ConnectionParams blocks defined.
#
ConnectionParam {
        # unique name. The name is used to reference to this parameter 
        # block from the connections.
        name = "normal";

        # Keepalive frequency (seconds).
        keepalive_secs = 300;

        # Reconnection parameters defines how the server reconnects to
        # the remote if the connection was lost.  The reconnection phase
        # use so called exponential backoff algorithm;  The reconnect
        # interval grows when reconnect count grows.  Next example will
        # attempt to reconnect after 10 seconds of disconnect, and the
        # interval grows up to 600 seconds or until 7 times was attempted
        # to reconnect.  These settings has effect only when connecting
        # as initiator.
        #
        # reconnect_count        - how many times reconnect is attempted
        # reconnect_interval     - how often reconnect it performed (seconds)
        # reconnect_interval_max - maximum interval for reconnect, the
        #                          server never waits longer than this to
        #                          reconnect (seconds).
        # reconnect_keep_trying  - whether to keep trying even after 
        #                          reconnect_count is reached (the interval
        #                          will be reconnect_interval_max).
        reconnect_count = 7;
        reconnect_interval = 10;
        reconnect_interval_max = 600;
        reconnect_keep_trying = true;

        #TODO:
        #key_exchange_rekey - rekey timeout
        #key_exchange_pfs - rekey PFS
        #key_exchange_mutual_auth - SKE mutual auth

        #connections_max - max incoming connection
        #connections_interval - incoming connection interval limit ?
};

#
# Configured client connections.
#
# The "host" defines the incoming IP address or hostname of the client.
# If it is omitted all hosts will match this client connection.  The
# "param" is optional and can be used to set specific connection parameters
# for this connection.
#
# The authentication data is specified by Passphrase and/or Publickey.
# If both are provided then both password and public key based authentication
# is allowed.  If the Publickey is used it includes the file path to the
# public key file.  If none of them is provided then authentication is not
# required.
#
# Next example connection will match to all incoming client connections,
# and no authentication is required
#
Client { 
        #host = "";
        #passphrase = "secret";
        #publickey = "/path/to/the/public.key";
        param = "normal";
};

#
# Configured server administrator connections
#
# The fields "Host", "User", and "Nick", are optional but you are encouraged
# in using them to better identify your admins.
#
# The authentication data is specified by Passphrase and/or Publickey.
# If both are provided then both password and public key based authentication
# is allowed.  If the Publickey is used it includes the file path to the
# public key file.  If none of them is provided then authentication is not
# required.
#
Admin {
        Host = "10.2.1.199";
        User = "priikone";
        Nick = "pekka";
        Passphrase = "verysecret";
        # Publickey = "/path/to/the/public.key";
};

#
# Configured server connections.
#
# If server connections are configured it means that this server is
# router server.  Normal servers must not configure server connections.
# Thus, if this server is not router do not configure this section.  If
# your server is router, this must be configured.
#
# The authentication data is specified by Passphrase and/or Publickey.
# If both are provided then both password and public key based authentication
# is allowed.  If the Publickey is used it includes the file path to the
# public key file.  If none of them is provided then authentication is not
# required.
#
# If the connection is backup connection then set the "Backup" option
# to true. For normal connections set it false. If it is set to true then
# this server will be backup router.
#
ServerConnection {
        Host = "10.2.1.7";
        Passphrase = "verysecret";
        # Publickey = "/path/to/the/public.key";
        VersionID = 1;
        Param = "normal";
        Backup = false;
};

#
# Configured router connections
#
# For normal servers only one entry maybe configured to this section.  It
# must be the router this server will be connected to.  For router servers,
# this section includes all configured router connections.  The first
# configured connection is the primary route.
#
# The authentication data is specified by Passphrase and/or Publickey.
# If both are provided then both password and public key based authentication
# is allowed.  If the Publickey is used it includes the file path to the
# public key file.  If none of them is provided then authentication is not
# required.
#
# If you are the initiator of the connection then set the "Initiator"
# option to true.  If you are the responder of the connection (waiting for
# incoming connection) then set it to false.
#
# If the connection is backup router connection then set the "BackupHost"
# option to the IP address of the router that the backup router will
# replace if it becomes unavailable.  Set also the router's port to the
# "BackupPort" option.  For normal connection leave both commented. If this
# backup router is in our cell then set the "LocalBackup" option to true.
# If the backup router is in other cell then set it to false.
#
RouterConnection {
        Host = "10.2.1.100";
        Port = 706;
        Passphrase = "verysecret";
        # Publickey = "/path/to/the/public.key";
        VersionID = 1;
        Param = "normal";
        Initiator = true;
        #BackupHost = "10.2.1.6";
        #BackupPort = 706;
        #LocalBackup = true;
};

#
# Denied connections
#
# These connections are denied to connect to our server.
#
# The "Reason" field is mandatory, while the "Host" and "Port" fields can be
# omitted to match everything.
#
#Deny {
#       Host = "10.2.1.99";
#       Port = 706;
#       Reason = "Go away spammer";
#};
#Deny {
#       Host = "10.3.*";
#       Reason = "You are not welcome.";
#};