1 files changed, 82 insertions, 0 deletions
diff --git a/net/dhclientv6.sh b/net/dhclientv6.sh
new file mode 100644
index 0000000..f87ed4d
--- /dev/null
+++ b/net/dhclientv6.sh
@@ -0,0 +1,82 @@
+# Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
+# Released under the 2-clause BSD license.
+
+dhclientv6_depend()
+{
+	after interface
+	program start /sbin/dhclient
+	provide dhcpv6
+}
+
+_config_vars="$_config_vars dhcp dhclient dhcpv6 dhclientv6"
+
+dhclientv6_start()
+{
+	local args= opt= opts= pidfile="/var/run/dhclientv6-${IFACE}.pid"
+	local sendhost=true dconf=
+
+	# Get our options
+	# These options only work in Gentoo, and maybe RedHat
+	eval args=\$dhclientv6_${IFVAR}
+	[ -z "${args}" ] && eval args=\$dhclient_${IFVAR}
+	eval opts=\$dhcpv6_${IFVAR}
+	[ -z "${opts}" ] && opts=${dhcpv6}
+	[ -z "${opts}" ] && eval opts=\$dhcp_${IFVAR}
+	[ -z "${opts}" ] && opts=${dhcp}
+
+	for opt in ${opts}; do
+		case "${opt}" in
+			nodns) args="${args} -e PEER_DNS=no";;
+			nontp) args="${args} -e PEER_NTP=no";;
+			nogateway) args="${args} -e PEER_ROUTERS=no";;
+			nosendhost) sendhost=false;;
+		esac
+	done
+
+	# Add our route metric
+	[ "${metric:-0}" != "0" ] && args="${args} -e IF_METRIC=${metric}"
+
+	if ${sendhost}; then
+		local hname="$(hostname)"
+		if [ "${hname}" != "(none)" -a "${hname}" != "localhost" ]; then
+			dhconf="${dhconf} interface \"${IFACE}\" {"
+			dhconf="${dhconf} send fqdn.fqdn \"${hname}\";"
+			dhconf="${dhconf} send fqdn.encoded on;"
+			dhconf="${dhconf} send fqdn.server-update on;"
+			dhconf="${dhconf} send fqdn.no-client-update on;"
+			dhconf="${dhconf}}"
+		fi
+	fi
+
+	# Bring up DHCP for this interface
+	ebegin "Running dhclient -6"
+	echo "${dhconf}" | start-stop-daemon --start --exec /sbin/dhclient \
+		--pidfile "${pidfile}" \
+		-- -6 ${args} -q -1 -pf "${pidfile}" "${IFACE}"
+	eend $? || return 1
+
+	_show_address6
+	return 0
+}
+
+dhclientv6_stop()
+{
+	local pidfile="/var/run/dhclientv6-${IFACE}.pid" opts=
+	[ ! -f "${pidfile}" ] && return 0
+
+	# Get our options
+	if [ -x /sbin/dhclient ]; then
+		eval opts=\$dhcp_${IFVAR}
+		[ -z "${opts}" ] && opts=${dhcp}
+	fi
+
+	ebegin "Stopping dhclient -6 on ${IFACE}"
+	case " ${opts} " in
+		*" release "*) dhclient -6 -q -r -pf "${pidfile}" "${IFACE}";;
+		*)
+			start-stop-daemon --stop --quiet \
+				--exec /sbin/dhclient --pidfile "${pidfile}"
+			;;
+	esac
+	eend $?
+}