41 lines
1.1 KiB
Bash
Executable File
41 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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# Most of this stuff is to enable vlans, it's really only needed by bridge_utils
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case "$IFACE" in
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# Ignore any alias (#272891) which uses <interface>:<alabel>
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*:*)
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exit 0
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;;
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vlan[0-9]*)
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VLANID=`echo $IFACE|sed "s/vlan*//"`
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;;
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*.[0-9]*)
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# Silently ignore interfaces which ifupdown handles on its own
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# If IF_BRIDGE_PORTS is set, probably we're called by bridge-utils
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[ -z "$IF_VLAN_RAW_DEVICE" -a -z "$IF_BRIDGE_PORTS" ] && exit 0
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VLANID=`echo $IFACE|sed "s/[a-zA-Z0-9]*\.//g"`
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IF_VLAN_RAW_DEVICE=`echo $IFACE|sed "s/\([a-zA-Z0-9]*\)\..*/\1/"`
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;;
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*)
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exit 0
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;;
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esac
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if [ -n "$IF_VLAN_RAW_DEVICE" ]; then
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if ! ip link show dev "$IF_VLAN_RAW_DEVICE" > /dev/null; then
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echo "$IF_VLAN_RAW_DEVICE does not exist, unable to create $IFACE"
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exit 1
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fi
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if [ ! -e "/sys/class/net/$IFACE" ]; then
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ip link set up dev $IF_VLAN_RAW_DEVICE
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ip link add link $IF_VLAN_RAW_DEVICE name $IFACE type vlan id $VLANID
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fi
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fi
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# This is not vlan specific, and should actually go somewhere else.
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if [ -n "$IF_HW_MAC_ADDRESS" ]; then
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ip link set $IFACE address $IF_HW_MAC_ADDRESS
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fi
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