29 lines
610 B
Plaintext
29 lines
610 B
Plaintext
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#!/bin/bash
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# Helper script for CPU Control Plasma Widget
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# Sets intel_pstate max_perf_pct with input validation
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# Called via pkexec from the widget
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SYSFS="/sys/devices/system/cpu/intel_pstate/max_perf_pct"
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if [ -z "$1" ]; then
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echo "Usage: cpu-perf-set <10-100>" >&2
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exit 1
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fi
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if ! [[ "$1" =~ ^[0-9]+$ ]]; then
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echo "Error: value must be a number" >&2
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exit 1
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fi
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if [ "$1" -lt 10 ] || [ "$1" -gt 100 ]; then
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echo "Error: value must be between 10 and 100" >&2
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exit 1
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fi
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if [ ! -f "$SYSFS" ]; then
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echo "Error: intel_pstate not available" >&2
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exit 1
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fi
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echo "$1" > "$SYSFS"
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