buildroot/package/sshguard/Config.in

config BR2_PACKAGE_SSHGUARD
	bool "sshguard"
	select BR2_PACKAGE_IPTABLES # runtime
	help
	  sshguard protects hosts from brute-force attacks against SSH
	  and other services. It aggregates system logs and blocks
	  repeat offenders using one of several firewall backends,
	  including iptables, ipfw, and pf.

	  https://www.sshguard.net