saving uncommitted changes in /etc prior to emerge run

conf.d/._cfg0000_openconnect

@@ -0,0 +1,26 @@
+# Variables to configure vpn tunnels where "vpnname" is the name of your vpn tunnel:
+#
+# server_vpnname
+# password_vpnname
+# vpnopts_vpnname
+#
+# The tunnel will need to be started with a symbolic link to openconnect:
+#
+# ln -s /etc/init.d/openconnect /etc/init.d/openconnect.vpnname
+#
+# If you'd like to execute a script on preup, postup, predown and postdown of the vpn tunnel, you
+# need to create executable scripts in a directory with the same name as
+# the vpn tunnel (vpn0 can be replaced with the vpn name):
+#
+# mkdir /etc/openconnect/vpn0
+# cd /etc/openconnect/vpn0"
+# echo '#!/bin/sh' > preup.sh"
+# cp preup.sh predown.sh"
+# cp preup.sh postup.sh"
+# cp preup.sh postdown.sh"
+# chmod 755 /etc/openconnect/vpn0/*"
+
+server_vpn0="vpn.server.tld"
+password_vpn0="YOUR_PASSWORD"
+# Any OPENCONNECT options my go here (see openconnect --help)
+vpnopts_vpn0="-l --passwd-on-stdin --user=YOUR_USERNAME --script=/etc/openconnect/openconnect.sh"

init.d/._cfg0000_openconnect

@@ -0,0 +1,89 @@
+#!/sbin/openrc-run
+# Copyright 1999-2015 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Id$
+
+VPN="${RC_SVCNAME#*.}"
+VPNDIR="/etc/openconnect/${VPN}"
+VPNLOG="/var/log/openconnect/${VPN}"
+VPNLOGFILE="${VPNLOG}/openconnect.log"
+VPNERRFILE="${VPNLOG}/openconnect.err"
+
+command="/usr/sbin/openconnect"
+name="OpenConnect: ${VPN}"
+pidfile="/run/openconnect/${VPN}.pid"
+stopsig="SIGINT"
+
+depend() {
+	before netmount
+}
+
+checkconfig() {
+	if [ $VPN = "openconnect" ]; then
+		eerror "You cannot call openconnect directly. You must create a symbolic link to it with the vpn name:"
+		eerror
+		eerror "ln -s /etc/init.d/openconnect /etc/init.d/openconnect.vpn0"
+		eerror
+		eerror "And then call it instead:"
+		eerror
+		eerror "/etc/init.d/openconnect.vpn0 start"
+		return 1
+	fi
+}
+
+checktuntap() {
+	if [ "$RC_UNAME" = "Linux" -a ! -e /dev/net/tun ] ; then
+		if ! modprobe tun ; then
+			eerror "TUN/TAP support is not available in this kernel"
+			return 1
+		fi
+	fi
+}
+
+run_hook() {
+	if [ -x "$1" ]; then
+		"$@"
+	fi
+}
+
+start_pre() {
+	checkconfig || return
+	checktuntap || return
+	checkpath -d "${VPNLOG}" || return
+	checkpath -d /run/openconnect || return
+	run_hook "${VPNDIR}/preup.sh"
+}
+
+start() {
+	local server vpnopts password
+	eval server=\$server_${VPN}
+	eval vpnopts=\$vpnopts_${VPN}
+	eval password=\$password_${VPN}
+
+	ebegin "Starting ${name}"
+	start-stop-daemon --start --exec "${command}" -- \
+		--background \
+		--interface="${VPN}" \
+		--pid-file="${pidfile}" \
+		${vpnopts} \
+		"${server}" \
+		>> "${VPNLOGFILE}" \
+		2>> "${VPNERRFILE}" \
+		<<EOF
+${password}
+EOF
+	eend $?
+}
+
+start_post() {
+	run_hook "${VPNDIR}/postup.sh"
+}
+
+stop_pre() {
+	checkconfig || return
+	run_hook "${VPNDIR}/predown.sh"
+}
+
+stop_post() {
+	run_hook "${VPNDIR}/postdown.sh"
+}