--- sshguard-1.5-r2.ebuild	2013-01-17 12:39:50.000000000 +0400
+++ sshguard-1.5-r3.ebuild	2013-01-17 12:48:29.218781699 +0400
@@ -13,16 +13,19 @@
 LICENSE="BSD"
 SLOT="0"
 KEYWORDS="~amd64 ~x86 ~x86-fbsd"
-IUSE="ipfilter kernel_FreeBSD kernel_linux"
+IUSE="ipfilter iptables kernel_FreeBSD kernel_linux tcpd"
 
-CDEPEND="kernel_linux? ( net-firewall/iptables )
-	kernel_FreeBSD? ( !ipfilter? ( sys-freebsd/freebsd-pf ) )"
+CDEPEND="iptables? ( net-firewall/iptables )
+	kernel_FreeBSD? ( !tcpd? ( !ipfilter? ( sys-freebsd/freebsd-pf ) ) )
+	tcpd? ( sys-apps/tcp-wrappers )"
 DEPEND="${CDEPEND}
 	sys-devel/flex"
 RDEPEND="${CDEPEND}
 	sys-apps/openrc
 	virtual/logger"
 
+REQUIRED_USE="^^ ( ipfilter iptables tcpd )"
+
 DOCS=( README Changes scripts/sshguard_backendgen.sh )
 
 src_prepare() {
@@ -35,12 +38,20 @@
 
 	local myconf
 	if use kernel_linux; then
-		einfo "Selected firewall backend: iptables"
-		myconf="--with-firewall=iptables"
+		if use iptables; then
+			einfo "Selected firewall backend: iptables"
+			myconf="--with-firewall=iptables"
+		elif use tcpd; then
+			einfo "Selected firewall backend: tcp-wrappers"
+			myconf="--with-firewall=hosts"
+		fi
 	elif use kernel_FreeBSD; then
 		if use ipfilter; then
 			einfo "Selected firewall backend: ipfw"
 			myconf="--with-firewall=ipfw"
+		elif use tcpd; then
+			einfo "Selected firewall backend: tcp-wrappers"
+			myconf="--with-firewall=hosts"
 		else
 			einfo "Selected firewall backend: pf"
 			myconf="--with-firewall=pf"