OS Manuals

/usr/bin/clamd

ClamAV daemon scanner

From clamav-1.4-daemon 1.4.6-r7 (enterprise-packages), captured 2026-11-08 by running clamd --help (exit 0). permalink

                      Clam AntiVirus: Daemon 1.4.6
           By The ClamAV Team: https://www.clamav.net/about.html#credits
           (C) 2024 Cisco Systems, Inc.

    clamd [options]

    --help                   -h             Show this help
    --version                -V             Show version number
    --foreground             -F             Run in foreground; do not daemonize
    --debug                                 Enable debug mode
    --log=FILE               -l FILE        Log into FILE
    --config-file=FILE       -c FILE        Read configuration from FILE
    --fail-if-cvd-older-than=days           Return with a nonzero error code if virus database outdated
    --datadir=DIRECTORY                     Load signatures from DIRECTORY
    --pid=FILE               -p FILE        Write the daemon's pid to FILE

Pass in - as the filename for stdin.
Options (9)
OptionDescriptionSource
--help, -hOutput help information and exit.help + man
--version, -VPrint the version number and exit.help + man
--foreground, -F-F Run in foreground;help + man
--debugEnable debug mode.help + man
--log FILE-l FILE Log into FILEhelp
--config-file, -c FILE-c FILE Read configuration from FILEhelp + man
--fail-if-cvd-older-than daysReturn with a nonzero error code if the virus database is older than the specified number of days.help + man
--datadir DIRECTORYLoad signatures from DIRECTORY.help + man
--pid, -p FILE-p FILE Write the daemon's pid to FILEhelp + man

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.