70 lines
1.3 KiB
Bash
70 lines
1.3 KiB
Bash
# 2011-09-22 Stef Simoens <stef@bgs.org>
|
|
# based on vlan.sh & tuntap.sh
|
|
# Copyright (c) 2007-2008 Roy Marples <roy@marples.name>
|
|
# All rights reserved. Released under the 2-clause BSD license.
|
|
|
|
_ip()
|
|
{
|
|
if [ -x /bin/ip ]; then
|
|
echo /bin/ip
|
|
else
|
|
echo /sbin/ip
|
|
fi
|
|
}
|
|
|
|
macvlan_depend()
|
|
{
|
|
program $(_ip)
|
|
after interface
|
|
before dhcp macchanger
|
|
}
|
|
|
|
_is_macvlan()
|
|
{
|
|
[ -n "$(export RC_SVCNAME="net.${IFACE}"; service_get_value macvlan)" ]
|
|
}
|
|
|
|
_check_macvlan()
|
|
{
|
|
if [ ! -d /sys/module/macvlan ]; then
|
|
modprobe macvlan
|
|
if [ ! -d /sys/module/macvlan ]; then
|
|
eerror "MAC-VLAN support is not present in this kernel"
|
|
return 1
|
|
fi
|
|
fi
|
|
}
|
|
|
|
macvlan_pre_start()
|
|
{
|
|
# MAC-VLAN needs an existing interface to link to
|
|
local macvlan=
|
|
eval macvlan=\$macvlan_${IFVAR}
|
|
[ -z "${macvlan}" ] && return 0
|
|
|
|
_check_macvlan || return 1
|
|
|
|
# optional mode, default to "private"
|
|
local mode=
|
|
eval mode=\$mode_${IFVAR}
|
|
[ -z "${mode}" ] && mode="private"
|
|
|
|
ebegin "Creating MAC-VLAN ${IFACE} to ${macvlan}"
|
|
e="$(ip link add link "${macvlan}" name "${IFACE}" type macvlan mode "${mode}" 2>&1 1>/dev/null)"
|
|
if [ -n "${e}" ]; then
|
|
eend 1 "${e}"
|
|
else
|
|
eend 0 && service_set_value macvlan "${macvlan}"
|
|
fi
|
|
}
|
|
|
|
|
|
macvlan_post_stop()
|
|
{
|
|
_is_macvlan || return 0
|
|
|
|
ebegin "Removing MAC-VLAN ${IFACE}"
|
|
ip link delete "${IFACE}" type macvlan >/dev/null
|
|
eend $?
|
|
}
|