Provided by: clamav-freshclam_0.97.2+dfsg-1ubuntu2_i386
freshclam - update virus databases
freshclam is a virus database update tool for ClamAV.
Freshclam reads its configuration from freshclam.conf. The settings can
be overwritten with command line options.
Output help information and exit.
Print version number and exit.
Be verbose. This option causes freshclam to print much
Be quiet - output only error messages.
Don't print and log warnings.
Enable debug messages from LibClamAV.
Write all messages to stdout.
-l FILE, --log=FILE
Write download report to FILE.
Install new database in DIRECTORY. The directory must be
writable for the '' user or unprivileged user running freshclam.
-u USER, --user USER
Run as USER. By default (when started by root) freshclam drops
privileges and operates as the '' user.
Run in a daemon mode. This option requires --checks. -p FILE,
--pid=FILE Write daemon's pid to FILE.
This option forces old non-DNS verification method (without a
-c #n, --checks=#n
Check #n times per day for a new database. #n must be between 1
Notify the daemon about the new database. By default it reads a
hardcoded config file but you can use a different one. Both
local and TCP sockets are supported.
-a IP, --local-address=IP
Use (local) IP for HTTP downloads. Useful for multi-homed
systems. If binding fails for whatever reason, a warning is
issued and freshclam behaves like without this flag.
Execute COMMAND if error occurred. Remember, that virus database
freshness is the most important thing in anti-virus system. With
this option freshclam can alert you (eg. send SMS) when
something is going wrong.
Execute COMMAND after successful update.
Execute COMMAND when freshclam reports outdated version. In the
command string %v will be replaced by the new version number.
Print mirror details from mirrors.dat (cache file for the mirror
Upload detection statistics to the ClamAV Project (see
freshclam.conf(5):SubmitDetectionStats for more details). No
database update will be performed. This option only works in the
(0) Download database to default directory:
(1) Download database to current directory:
(2) Run as a daemon and check 2 times per day for new database:
freshclam -d -c 2
Some return codes of freshclam can be overwritten with a built-in
command EXIT_n which can be passed to --on-*-execute, eg.
--on-update-execute=EXIT_1 will force freshclam to always return 1
after successful database update.
0 : Database is up-to-date or successfully updated.
40: Unknown option passed.
50: Can't change directory.
51: Can't check MD5 sum.
52: Connection (network) problem.
53: Can't unlink file.
54: MD5 or digital signature verification error.
55: Error reading file.
56: Config file error.
57: Can't create new file.
58: Can't read database from remote server.
59: Mirrors are not fully synchronized (try again later).
60: Can't get information about '' user from /etc/passwd.
61: Can't drop privileges.
62: Can't initialize logger.
Please check the full documentation for credits.
Tomasz Kojm <firstname.lastname@example.org>
freshclam.conf(5), clamd(8), clamd.conf(5), clamscan(1)