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OpenWrt agent: get interface speed from sysfs if ethtool is missing #883

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OpenWrt agent: get interface speed from sysfs if ethtool is missing #883

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20 changes: 13 additions & 7 deletions agents/check_mk_agent.openwrt
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Original file line number Diff line number Diff line change
Expand Up @@ -561,13 +561,19 @@ section_lnx_if() {

echo '<<<lnx_if:sep(58)>>>'
sed 1,2d /proc/net/dev
if inpath ethtool; then
sed -e 1,2d /proc/net/dev | cut -d':' -f1 | sort | while read -r eth; do
echo "[${eth}]"
ethtool "${eth}" | grep -E '(Speed|Duplex|Link detected|Auto-negotiation):'
echo "Address: $(cat "/sys/class/net/${eth}/address")"
done
fi
sed -e 1,2d /proc/net/dev | cut -d':' -f1 | sort | while read -r eth; do
echo "[${eth}]"
if inpath ethtool; then
ethtool "${eth}" | grep -E '(Speed|Duplex|Link detected|Auto-negotiation):'
else
speed=$(cat "/sys/class/net/${eth}/speed" 2>/dev/null)
if [ -n "${speed}" ] && [ "${speed}" -ge 0 ]; then
echo "Speed: ${speed}Mb/s"
fi
fi
echo "Address: $(cat "/sys/class/net/${eth}/address")"
done

}

# Current state of bonding interfaces
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