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38 lines
1.2 KiB
38 lines
1.2 KiB
7 years ago
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#!/bin/bash
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SYSPATH="/sys/class/net/$1"
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DEV_ID=$(<"${SYSPATH}/dev_id")
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DEV_PORT=$(<"${SYSPATH}/dev_port")
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PHYS_PORT_NAME=$(<"${SYSPATH}/phys_port_name")
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#if PHYS_PORT_NAME is empty we are safe
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[ -z "${PHYS_PORT_NAME}" ] && exit 0
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# On-board index based names
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if [ -n "${ID_NET_NAME_ONBOARD}" ]; then
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ID_NET_NAME_ONBOARD="${ID_NET_NAME_ONBOARD%d${DEV_PORT}}n${PHYS_PORT_NAME}"
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fi
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if [ -n "${DEV_ID}" ]; then
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DEV_ID=$(printf "%u" "${DEV_ID}")
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if [ "${DEV_ID}" -eq "0" ] && [ -n "${DEV_PORT}" ]; then
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# dev_port is decimal string, but we have a bug in net_id and we convert it to integer using base 16
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DEV_ID=$(printf "%u" "0x${DEV_PORT}")
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fi
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fi
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# PCI hot plug slot number based names
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if [ -n "${ID_NET_NAME_SLOT}" ]; then
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ID_NET_NAME_SLOT="${ID_NET_NAME_SLOT%d${DEV_ID}}n${PHYS_PORT_NAME}"
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fi
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# PCI path based names
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if [ -n "${ID_NET_NAME_PATH}" ]; then
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ID_NET_NAME_PATH="${ID_NET_NAME_PATH%d${DEV_ID}}n${PHYS_PORT_NAME}"
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fi
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[ -n "${ID_NET_NAME_ONBOARD}" ] && echo "ID_NET_NAME_ONBOARD=${ID_NET_NAME_ONBOARD}"
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[ -n "${ID_NET_NAME_SLOT}" ] && echo "ID_NET_NAME_SLOT=${ID_NET_NAME_SLOT}"
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[ -n "${ID_NET_NAME_PATH}" ] && echo "ID_NET_NAME_PATH=${ID_NET_NAME_PATH}"
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