21 lines
757 B
Bash
21 lines
757 B
Bash
#!/bin/ash
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echo "Route up: \$SUBNET weight \$WEIGHT via \$NODE (\$REMOTEADDRESS:\$REMOTEPORT)"
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nonMACChars=`echo \$SUBNET | tr -d "[:digit:]" | tr -d [:ABCDEFabcdef]`
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macFile="/tmp/tinc_peer_mac_\$NODE"
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if [ -z "\$nonMACChars" ]; then
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# This subnet is a MAC
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echo "\$SUBNET" > \$macFile
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else
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if echo "\$SUBNET" | grep -q -E ".+/32\$"; then
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# This subnet is likely an IP address, add it to the ARP table
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if test -f "\$macFile"; then
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mac=`cat \$macFile`
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address=`echo "\$SUBNET" | cut -d '/' -f 1`
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echo "Mapping \$address <=> \$mac in ARP table"
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arp -s "\$address" "\$mac"
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else
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echo "[WARNING] No MAC known for node \$NODE, can't route \$SUBNET. This is only a problem if this is a remote route."
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fi
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fi
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fi
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