Options:

 -l, --allow-tell                  Allow learning/reporting
 -c, --create-prefs                Create user preferences files
 -C path, --configpath=path        Path for default config files
 --siteconfigpath=path             Path for site configs
 --cf='config line'                Additional line of configuration
 -d, --daemonize                   Daemonize
 -h, --help                        Print usage message
 -i [ipaddr], --listen-ip=ipaddr   Listen on the IP ipaddr
 --ipv4only, --ipv4-only, --ipv4   Disable attempted use of ipv6 for DNS
 -p port, --port=port              Listen on specified port
 -m num, --max-children=num        Allow maximum num children
 --min-children=num                Allow minimum num children
 --min-spare=num                Lower limit for number of spare children
 --max-spare=num                Upper limit for number of spare children
 --max-conn-per-child=num          Maximum connections accepted by child
                                   before it is respawned
 --round-robin                     Use traditional prefork algorithm
 --timeout-tcp=secs                Connection timeout for client headers
 --timeout-child=secs              Connection timeout for message checks
 -q, --sql-config                  Enable SQL config (needs -x)
 -Q, --setuid-with-sql             Enable SQL config (needs -x,
                                   enables use of -H)
 --ldap-config                     Enable LDAP config (needs -x)
 --setuid-with-ldap                Enable LDAP config (needs -x,
                                   enables use of -H)
 --virtual-config-dir=dir          Enable pattern based Virtual configs
                                   (needs -x)
 -r pidfile, --pidfile             Write the process id to pidfile
 -s facility, --syslog=facility    Specify the syslog facility
 --syslog-socket=type              How to connect to syslogd
 -u username, --username=username  Run as username
 -g groupname, --groupname=groupname  Run as groupname
 -v, --vpopmail                    Enable vpopmail config
 -x, --nouser-config               Disable user config files
 --auth-ident                      Use ident to authenticate spamc user
 --ident-timeout=timeout           Timeout for ident connections
 -A host,..., --allowed-ips=..,..  Limit ip addresses which can connect
 -D, --debug[=areas]               Print debugging messages (for areas)
 -L, --local                       Use local tests only (no DNS)
 -P, --paranoid                    Die upon user errors
 -H [dir], --helper-home-dir[=dir]  Specify a different HOME directory
 --ssl                             Run an SSL server
 --ssl-port port                   Listen on port for SSL connections
 --ssl-version sslversion          Specify SSL protocol version to use
 --server-key keyfile              Specify an SSL keyfile
 --server-cert certfile            Specify an SSL certificate
 --socketpath=path                 Listen on given UNIX domain socket
 --socketowner=name                Set UNIX domain socket file's owner
 --socketgroup=name                Set UNIX domain socket file's group
 --socketmode=mode                 Set UNIX domain socket file's mode
 -V, --version                     Print version and exit