Sshguard monitors services from their logging activity. It reacts to messages
about dangerous activity by blocking the source address with the local firewall.
Sshguard employs a clever parser that can recognize several logging formats at
once transparently (syslog, syslog-ng, metalog, multilog, raw messages), and
detects attacks for many services out of the box, including SSH, FreeBSD's
ftpd and dovecot. It can operate all the major firewalling systems, including
PF, netfilter/iptables, and IPFIREWALL/ipfw.
Sshguard has several relevant features like support for IPv6, whitelisting,
suspension, log message authentication. It is reliable, easy to set up and
demands very few resources to the system.
WWW: http://sshguard.sourceforge.net
security/sshguard: Unbreak build by making a metaport
security/sshguard no longer provides hosts/TCP Wrappers support by
default as this was removed upstream. It is now a metaport which will
allow you to select a backend. Further details can be found in the
UPDATING entry.
Add slave port sshguard-pf, protect networked hosts from brute force attacks
against ssh usinh pf
PR: ports/112759
Submitted by: Mij <mij at bitchx.it>