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.TH csf 1 .SH NAME csf \- ConfigServer & Security Firewall .SH SYNOPSIS .B csf [OPTIONS] .SH DESCRIPTION This manual documents the csf command line options for the ConfigServer & Security Firewall. See /etc/csf/csf.conf and /etc/csf/readme.txt for more detailed information on how to use and configure this application. .SH OPTIONS .TP .B -h, --help Show this message .TP .B -l, --status List/Show the IPv4 iptables configuration .TP .B -l6, --status6 List/Show the IPv6 ip6tables configuration .TP .B -s, --start Start the firewall rules .TP .B -f, --stop Flush/Stop firewall rules (Note: lfd may restart csf) .TP .B -r, --restart Restart firewall rules (csf) .TP .B -q, --startq Quick restart (csf restarted by lfd) .TP .B -sf, --startf Force CLI restart regardless of LFDSTART setting .TP .B -ra, --restartall Restart firewall rules (csf) and then restart lfd daemon. Both csf and then lfd should be restarted after making any changes to the configuration files .TP .B --lfd [\fIstop\fP|\fIstart\fP|\fIrestart\fP|\fIstatus\fP] Actions to take with the lfd daemon .TP .B -a, --add \fIip\fP [\fIcomment\fP] Allow an IP and add to /etc/csf/csf.allow .TP .B -ar, --addrm \fIip\fP Remove an IP from /etc/csf/csf.allow and delete rule .TP .B -d, --deny \fIip\fP [\fIcomment\fP] Deny an IP and add to /etc/csf/csf.deny .TP .B -dr, --denyrm \fIip\fP Unblock an IP and remove from /etc/csf/csf.deny .TP .B -df, --denyf Remove and unblock all entries in /etc/csf/csf.deny .TP .B -g, --grep \fIip\fP Search the iptables and ip6tables rules for a match (e.g. IP, CIDR, Port Number) .TP .B -i, --iplookup \fIip\fP Lookup IP address geographical information using CC_LOOKUPS setting in /etc/csf/csf.conf .TP .B -t, --temp Displays the current list of temporary allow and deny IP entries with their TTL and comment .TP .B -tr, --temprm \fIip\fP Remove an IP from the temporary IP ban or allow list .TP .B -trd, --temprmd \fIip\fP Remove an IP from the temporary IP ban list only .TP .B -tra, --temprma \fIip\fP Remove an IP from the temporary IP allow list only .TP .B -td, --tempdeny \fIip\fP \fIttl\fP [-p \fIport\fP] [-d \fIdirection\fP] [\fIcomment\fP] Add an IP to the temp IP ban list. ttl is how long to blocks for (default:seconds, can use one suffix of h/m/d). Optional port. Optional direction of block can be one of: in, out or inout (default:in) .TP .B -ta, --tempallow \fIip\fP \fIttl\fP [-p \fIport\fP] [-d \fIdirection\fP] [\fIcomment\fP] Add an IP to the temp IP allow list (default:inout) .TP .B -tf, --tempf Flush all IPs from the temporary IP entries .TP .B -cp, --cping PING all members in an lfd Cluster .TP .B -cg, --cgrep \fIip\fP Requests the --grep output for IP from each member in an lfd Cluster .TP .B -cd, --cdeny \fIip\fP [\fIcomment\fP] Deny an IP in a Cluster and add to each remote /etc/csf/csf.deny .TP .B -ctd, --ctempdeny \fIip\fP \fIttl\fP [-p \fIport\fP] [-d \fIdirection\fP] [\fIcomment\fP] Add an IP in a Cluster to the temp IP ban list (default:in) .TP .B -cr, --crm \fIip\fP Unblock an IP in a Cluster and remove from each remote /etc/csf/csf.deny and temporary list .TP .B -ca, --callow \fIip\fP [\fIcomment\fP] Allow an IP in a Cluster and add to each remote /etc/csf/csf.allow .TP .B -cta, --ctempallow \fIip\fP \fIttl\fP [-p \fIport\fP] [-d \fIdirection\fP] [\fIcomment\fP] Add an IP in a Cluster to the temp IP allow list (default:in) .TP .B -car, --carm \fIip\fP Remove allowed IP in a Cluster and remove from each remote /etc/csf/csf.allow and temporary list .TP .B -ci, --cignore \fIip\fP [\fIcomment\fP] Ignore an IP in a Cluster and add to each remote /etc/csf/csf.ignore. Note: This will result in lfd being restarted .TP .B -cir, --cirm \fIip\fP Remove ignored IP in a Cluster and remove from each remote /etc/csf/csf.ignore. Note: This will result in lfd being restarted .TP .B -cc, --cconfig [\fIname\fP] [\fIvalue\fP] Change configuration option [name] to [value] in a Cluster .TP .B -cf, --cfile [\fIfile\fP] Send [file] in a Cluster to /etc/csf/ .TP .B -crs, --crestart Cluster restart csf and lfd .TP .B --trace [\fIadd\fP|\fIremove\fP] \fIip\fP Log SYN packets for an IP across iptables chains. Note, this can create a LOT of logging information in /var/log/messages so should only be used for a short period of time. This option requires the iptables TRACE module and access to the raw PREROUTING chain to function .TP .B -m, --mail [\fIemail\fP] Display Server Check in HTML or email to [email] if present .TP .B --rbl [\fIemail\fP] Process and display RBL Check in HTML or email to [email] if present .TP .B -lr, --logrun Initiate Log Scanner report via lfd .TP .B -p, --ports View ports on the server that have a running process behind them listening for external connections .TP .B --graphs [\fIgraph type\fP] [\fIdirectory\fP] Generate System Statistics html pages and images for a given graph type into a given directory. See ST_SYSTEM for requirements .TP .B --profile [\fIcommand\fP] [\fIprofile\fP|\fIbackup\fP] [\fIprofile\fP|\fIbackup\fP] Configuration profile functions for /etc/csf/csf.conf .br You can create your own profiles using the examples provided in /usr/local/csf/profiles/ .br The profile reset_to_defaults.conf is a special case and will always be the latest default csf.conf .IP .B list .br Lists available profiles and backups .IP .B apply [\fIprofile\fP] .br Modify csf.conf with Configuration Profile .IP .B backup "\fIname\fP" .br Create Configuration Backup with optional "\fIname\fP" stored in /var/lib/csf/backup/ .IP .B restore [\fIbackup\fP] .br Restore a Configuration Backup .IP .B keep [\fInum\fP] .br Remove old Configuration Backups and keep the latest [\fInum\fP] .IP .B diff [\fIprofile\fP|\fIbackup\fP] [\fIprofile\fP|\fIbackup\fP] .br Report differences between Configuration Profiles or Configuration Backups, only specify one [\fIprofile\fP|\fIbackup\fP] to compare to the current Configuration .TP .B --mregen MESSENGERV2 /etc/apache2/conf.d/csf_messenger.conf regeneration. This will also gracefully restart httpd .TP .B --cloudflare [\fIcommand\fP] Commands for interacting with the CloudFlare firewall. See /etc/csf/readme.txt and CF_ENABLE for more detailed information Note: target can be one of: An IP address; 2 letter Country Code; IP range CIDR. Only Enterprise customers can block a Country Code, but all can allow and challenge. IP range CIDR is limited to /16 and /24 .IP .B list [\fIall\fP|\fIblock\fP|\fIchallenge\fP|\fIwhitelist\fP] [\fIuser1\fP,\fIuser2\fP,\fIdomain1\fP...] .br List specified type of CloudFlare Firewall rules for comma separated list of users/domains .IP .B add [\fIblock\fP|\fIchallenge\fP|\fIwhitelist\fP] \fItarget\fP [\fIuser1\fP,\fIuser2\fP,\fIdomain1\fP...] .br Add CloudFlare Firewall rule action for target for comma separated list of users/domains only .IP .B del \fItarget\fP [\fIuser1\fP,\fIuser2\fP,\fIdomain1\fP...] .br Delete CloudFlare Firewall rule for target for comma separated list of users/domains only .IP .B tempadd [\fIallow\fP|\fIdeny\fP] \fIip\fP [\fIuser1\fP,\fIuser2\fP,\fIdomain1\fP...] .br Add a temporary block for CF_TEMP seconds to both csf and the CloudFlare Firewall rule for ip for comma separated list of users/domains as well as any user set to "any" .TP .B -c, --check Check for updates to csf but do not upgrade .TP .B -x, --disable Disable csf and lfd completely .TP .B -e, --enable Enable csf and lfd if previously disabled .TP .B -v, --version Show csf version .SH FILES .I /etc/csf/csf.conf .RS The system wide configuration file .RE .I /etc/csf/readme.txt .RS Detailed information about csf and lfd .SH BUGS Report bugs at https://github.com/cpanel/cpanel-csf/issues .SH AUTHOR (c)2006-2023, Jonathan Michaelson (http://www.configserver.com)