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