nevaforget
1e19f08776
Audit fixes for command injection risks in helper scripts: - moonarch-cpugov: eval for quoted COMMANDS expansion (pkexec context) - moonarch-btnote: while+read with process substitution, quoted vars - moonarch-vpn: -- guard before connection name in nmcli calls - post-install.sh: else-logging when USER_DEFAULTS dir missing
21 lines
772 B
Bash
Executable File
21 lines
772 B
Bash
Executable File
#!/bin/bash
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# ABOUTME: Checks Bluetooth devices for low battery and sends a notification.
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# ABOUTME: Can be run periodically via timer or cron.
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NOTIFY_AT_PERCENTAGE=70
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ICON="battery-empty"
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while IFS= read -r d; do
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[ -z "$d" ] && continue
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DEVICE_DATA=$(upower -i "$d")
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PERCENTAGE=$(echo "$DEVICE_DATA" | grep -Po '(?<=(percentage: )).*(?= icon)')
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PER_INT=$(echo "${PERCENTAGE//%}")
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DEVICE_NAME=$(echo "$DEVICE_DATA" | grep -Po '(?<=(model: )).*(?= serial)')
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if [ -n "$DEVICE_NAME" ] && [ -n "$PER_INT" ] && [ "$PER_INT" -lt "$NOTIFY_AT_PERCENTAGE" ]; then
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notify-send -t 5000 -e "Low battery $DEVICE_NAME $PER_INT%" -i "$ICON" \
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-h string:x-canonical-private-synchronous:battery \
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-h int:value:"$PER_INT" -u critical
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fi
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done < <(upower -e)
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