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1
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#!/bin/sh
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2
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3
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mkdir -p /var/db/dnscache
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4
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cd /var/db/dnscache
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5
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6
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while [ /bin/true ]; do
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7
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cd /var/db/dnscache
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8
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needsfilterreload=0
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9
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for FILE in *; do
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10
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DNSENTRIES=`host -t A $FILE | awk '/address/ {print $4}' | sort`
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11
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echo "$DNSENTRIES" > /tmp/Njkd98u79.tmp
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12
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CURRENTNR=`cat /tmp/Njkd98u79.tmp | wc -l | awk '{print $1}'`
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13
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OLDNR=`cat $FILE | wc -l | awk '{print $1}'`
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14
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if [ "$CURRENTNR" != "$OLDNR" ]; then
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15
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needsfilterreload=1
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16
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# if the number of hosts is different we reload and skip the rest
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17
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continue
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18
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fi
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19
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# We need to compare the files.
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20
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# We need to compare the files.
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21
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cmp -s /tmp/Njkd98u79.tmp $FILE
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22
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if [ "$?" -gt 0 ]; then
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23
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needsfilterreload=1
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24
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fi
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25
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done
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26
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if [ "$needsfilterreload" -gt 0 ]; then
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27
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/etc/rc.filter_configure_sync
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28
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fi
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29
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sleep 480
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30
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done
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