diff options
Diffstat (limited to 'net.Linux/tuntap.sh')
| -rw-r--r-- | net.Linux/tuntap.sh | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/net.Linux/tuntap.sh b/net.Linux/tuntap.sh new file mode 100644 index 0000000..829bf13 --- /dev/null +++ b/net.Linux/tuntap.sh @@ -0,0 +1,57 @@ +# Copyright 2004-2007 Gentoo Foundation +# Distributed under the terms of the GNU General Public License v2 + +tuntap_depend() { + before bridge interface macchanger +} + +_config_vars="$_config_vars tunctl" + +_is_tuntap() { + [ -n "$(get_options tuntap "${SVCNAME}")" ] +} + +tuntap_pre_start() { + local tuntap= + eval tuntap=\$tuntap_${IFVAR} + + [ -z "${tuntap}" ] && return 0 + + if [ ! -a /dev/net/tun ] ; then + modprobe tun && sleep 1 + if [ ! -a /dev/net/tun ] ; then + eerror "TUN/TAP support is not present in this kernel" + return 1 + fi + fi + + ebegin "Creating Tun/Tap interface ${IFACE}" + + # Set the base metric to 1000 + metric=1000 + + if [ -x /usr/sbin/openvpn ] ; then + openvpn --mktun --dev-type "${tuntap}" --dev "${IFACE}" > /dev/null + else + local opts= + eval opts=\$tunctl_${IFVAR} + tunctl ${opts} -t "${IFACE}" >/dev/null + fi + eend $? && save_options tuntap "${tuntap}" +} + +tuntap_post_stop() { + _is_tuntap || return 0 + + ebegin "Destroying Tun/Tap interface ${IFACE}" + if [ -x /usr/sbin/openvpn ] ; then + openvpn --rmtun \ + --dev-type "$(get_options tuntap)" \ + --dev "${IFACE}" > /dev/null + else + tunctl -d "${IFACE}" >/dev/null + fi + eend $? +} + +# vim: set ts=4 : |