freshclam.conf(5)

NAME

freshclam.conf - Configuration file for Clam AntiVirus database update tool

DESCRIPTION

The file freshclam.conf configures the Clam AntiVirus Database Updater, freshclam(1).

FILE FORMAT
The file consists of comments and options with arguments. Each line which starts with a hash (#) symbol is ignored by the parser. Options and arguments are case sensitive and of the form Option Argument. The arguments are of the following types:

BOOL
    Boolean value (yes/no or true/false or 1/0).

STRING
    String without blank characters.

SIZE
    Size in bytes. You can use 'M' or 'm' modifiers for megabytes and 'K' or 'k' for kilobytes.

NUMBER
    Unsigned integer.

DIRECTIVES

When an option is not used (hashed or doesn't exist in the configuration file) freshclam takes a default action.

Example
    If this option is set freshclam will not run.

DatabaseOwner STRING
    When started by root, drop privileges to a specified user.
    Default: @CLAMAVUSER@

AllowSupplementaryGroups BOOL
    Initialize supplementary group access (freshclam must be started by root).
    Default: disabled

DatabaseDirectory STRING
    Path to a directory containing database files.
    Default: @DBDIR@

Checks NUMBER
    Number of database checks per day.
    Default: 12

UpdateLogFile STRING
    Enable logging to a specified file. Highly recommended.
    Default: disabled.

LogSyslog BOOL
    Enable logging to Syslog. May be used in combination with UpdateLogFile.
    Default: disabled.

LogFacility STRING
    Specify the type of syslog messages - please refer to 'man syslog' for facility names.
    Default: LOG_LOCAL6

PidFile STRING
    This option allows you to save the process identifier of the daemon to a file specified in the argument.
    Default: disabled

LogVerbose BOOL
    Enable verbose logging.
    Default: disabled

DNSDatabaseInfo STRING
    This directive enables database and software version checks through DNS TXT records.
    Default: enabled, pointing to current.cvd.clamav.net

DatabaseMirror STRING
    Server name where database updates are downloaded from. In order to download the database from the closest mirror you should configure freshclam to use db.xy.clamav.net where xy represents your country code. If this option is given multiple times, freshclam(1) tries them in the order given. It's strongly recommended that you use db.xy.clamav.net as the first mirror and database.clamav.net as the second.
    Default: database.clamav.net

MaxAttempts NUMBER
    How many attempts (per mirror) to make before giving up.
    Default: 3 (per mirror)

ScriptedUpdates BOOL
    With this option you can control scripted updates. It's highly recommended to keep it enabled.
    Default: enabled

HTTPProxyServer STR, HTTPProxyPort NUMBER
    Use given proxy server and TCP port for database downloads.

HTTPProxyUsername STR,HTTPProxyPassword STRING
    Proxy usage is authenticated through given username and password.
    Default: no proxy authentication

HTTPUserAgent STRING
    If your servers are behind a firewall/proxy which applies User-Agent filtering, you can use this option to force the use of a different User-Agent header.
    Default: clamav/version_number

LocalIPAddress IP
    Use IP as client address for downloading databases. Useful for multi homed systems.
    Default: Use OS'es default outgoing IP address.

NotifyClamd STRING
    Notify a running clamd(8) to reload its database after a download has occurred. The path for clamd.conf file must be provided.
    Default: The default is to not notify clamd. See clamd.conf(5)'s option SelfCheck for how clamd(8) handles database updates in this case.

OnUpdateExecute STRING
    Execute this command after the database has been successfully updated.
    Default: disabled

OnOutdatedExecute STRING
    Execute this command when freshclam reports outdated version. In the command string %v will be replaced by the new version number.
    Default: disabled

OnErrorExecute STRING
    Execute this command after a database update has failed.
    Default: disabled

ConnectTimeout NUMBER
    Timeout in seconds when connecting to database server.
    Default: 10

ReceiveTimeout NUMBER
    Timeout in seconds when reading from database server.
    Default: 30

FILES

@CFGDIR@/freshclam.conf

AUTHOR

Thomas Lamy <thomas.lamy@netwake.de>, Tomasz Kojm <tkojm@clamav.net>

SEE ALSO

freshclam(1), clamd.conf(5), clamd(8), clamav-milter(8), clamscan(1)