32 lines
1.1 KiB
Bash
32 lines
1.1 KiB
Bash
#!/bin/ash
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echo "[ROUTE] down: $SUBNET weight $WEIGHT via $NODE ($REMOTEADDRESS:$REMOTEPORT)"
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nonMACChars=`echo $SUBNET | tr -d "[:digit:]" | tr -d [:ABCDEFabcdef]`
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date=`date -u`
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arpEntries=`arp -an`
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mkdir -p /tmp/tinc/peer/$NODE/mac/ /tmp/tinc/peer/$NODE/ip/
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if [ -z "$nonMACChars" ]; then
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# This subnet is a MAC
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rm -f /tmp/tinc/peer/$NODE/mac/$SUBNET
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if echo $arpEntries | grep -q -E "at $SUBNET "; then
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echo $arpEntries | grep -E "at 0?*$SUBNET0?* " | sed -r 's/^.+\((.+)\).+$/\1/g' | xargs -n1 -I {} echo "[ARP] Removing {} from the table..."
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echo $arpEntries | grep -E "at 0?*$SUBNET0?* " | sed -r 's/^.+\((.+)\).+$/\1/g' | xargs -n1 -I {} arp -d {}
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fi
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else
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# This subnet is an IP address
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if echo "$SUBNET" | grep -q -E ".+/32$"; then
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address=`echo "$SUBNET" | cut -d '/' -f 1`
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rm -f /tmp/tinc/peer/$NODE/ip/$address
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if echo $arpEntries | grep -q "\($address\)"; then
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echo "[ARP] Removing $address from the table..."
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arp -d $address
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fi
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fi
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fi
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SCRIPT=$(readlink -f "$0")
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SCRIPTPATH=$(dirname "$SCRIPT")
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$SCRIPTPATH/check-node
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