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path: root/system/earlyoom/doinst.sh
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#!/bin/sh

config() {
	NEW="$1"
	OLD="$(dirname $NEW)/$(basename $NEW .new)"
	if [ ! -r $OLD ]; then
		mv $NEW $OLD
	elif [ "$(cat $OLD | md5sum)" = "$(cat $NEW | md5sum)" ]; then
		rm $NEW
	fi
}

preserve_perms() {
	NEW="$1"
	OLD="$(dirname $NEW)/$(basename $NEW .new)"
	if [ -e $OLD ]; then
		cp -a $OLD ${NEW}.incoming
		cat $NEW > ${NEW}.incoming
		mv ${NEW}.incoming $NEW
	fi
	config $NEW
}

config etc/default/earlyoom.new
preserve_perms etc/rc.d/rc.earlyoom.new