19 lines
399 B
Plaintext
19 lines
399 B
Plaintext
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#!/bin/bash
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# Check if hibernation is supported
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if [[ ! -f /sys/power/image_size ]]; then
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exit 1
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fi
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# Sum all swap sizes (excluding zram)
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SWAPSIZE_KB=$(awk '!/Filename|zram/ {sum += $3} END {print sum+0}' /proc/swaps)
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SWAPSIZE=$(( 1024 * ${SWAPSIZE_KB:-0} ))
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HIBERNATION_IMAGE_SIZE=$(cat /sys/power/image_size)
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if (( SWAPSIZE > HIBERNATION_IMAGE_SIZE )) ; then
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exit 0
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else
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exit 1
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fi
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