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23 lines
479 B
Plaintext
23 lines
479 B
Plaintext
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#!/bin/bash
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device="${BLOCK_INSTANCE:-wlan0}"
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status=$(cat /sys/class/net/${device}/operstate)
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URGENT_VALUE=20
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if [[ "${status}" == "up" ]]; then
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if [[ -d "/sys/class/net/${device}/wireless" ]]; then
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quality=$(grep ${device} /proc/net/wireless | awk '{ print int($3 * 100 / 70) }')
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echo "${quality}%"
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echo "${quality}%"
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echo ""
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if [[ "${quality}" -le "${URGENT_VALUE}" ]]; then
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exit 33
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fi
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else
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echo "on"
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echo "on"
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echo ""
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fi
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fi
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