28 lines
966 B
Bash
28 lines
966 B
Bash
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#!/bin/bash
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# temp-watch.sh — Temperaturüberwachung mit Desktop-Notification
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# Systemd-Service oder XFCE Autostart
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# Warnt bei CPU-Temperatur > THRESHOLD Grad Celsius
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THRESHOLD=85
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INTERVAL=30
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while true; do
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TEMP=$(sensors 2>/dev/null | grep -E "Core 0|Package id" | grep -oP '\+\K[0-9.]+' | sort -n | tail -1)
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if [[ -n "$TEMP" ]] && (( $(echo "$TEMP > $THRESHOLD" | bc -l) )); then
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# Aktuellen Desktop-User ermitteln
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DESK_USER=$(who | grep -m1 '(:0)' | awk '{print $1}')
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if [[ -n "$DESK_USER" ]]; then
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USER_ID=$(id -u "$DESK_USER")
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DISPLAY=:0 DBUS_SESSION_BUS_ADDRESS="unix:path=/run/user/${USER_ID}/bus" \
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sudo -u "$DESK_USER" notify-send \
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-u critical \
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-i dialog-warning \
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"🌡 CPU-Temperatur kritisch" \
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"${TEMP}°C — Lüfter prüfen!\nmbpfan: $(systemctl is-active mbpfan)"
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fi
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fi
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sleep "$INTERVAL"
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done
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