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Commit ba16b8bd authored by root's avatar root
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Added ossibility to set MTU.

parent 5452ccc8
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#!/bin/sh
if [ $(ps | grep -c "{$(basename $0)}") -gt 4 ]; then
echo started twice
exit 1
fi
if [ $(ps | grep -c "fastd") -lt 2 ]; then
echo fastd not running
exit 0
fi
if [ "$(uci get fastd.mesh_vpn_backbone.auto_segment)" = "0" ]; then
echo auto_segment disabled
exit 0
fi
NODEID=`uci get network.bat0.macaddr`
for i in `seq 1 5`;
do
NODEID=${NODEID/\:/}
done
NODEID=ffs-$NODEID
SEGMENT=`nslookup $NODEID.segassign.freifunk-stuttgart.de [::1]:54 |tail -n1 `
if [[ -z "${SEGMENT// }" ]]; then
NODEID=`uci get network.bat0.macaddr | sed 's/://g'`
PUBKEY=`/etc/init.d/fastd show_key mesh_vpn | cut -c1-12`
SEGINFO=`nslookup ffs-$NODEID-$PUBKEY.segassign.freifunk-stuttgart.de [::1]:54 | tail -n1`
if [ -z "$SEGINFO" ]; then
echo Node not known
exit 1
fi
SEGMENT=${SEGMENT/Address 1: 2001:2:0:711::/}
SEGINFO=${SEGINFO/Address 1: 2001:2:0:711::/}
NEWMTU=$(echo $SEGINFO | cut -d':' -s -f1)
SEGMENT=$(echo $SEGINFO | cut -d':' -f2)
let PORT=SEGMENT+10040
SEGNUM=$(printf "%02d" $SEGMENT)
CHANGED=0
for i in `seq 1 10`;
do
......@@ -38,6 +40,17 @@ do
fi
done
if [ -n "$NEWMTU" ]; then
OLDMTU=`uci get fastd.mesh_vpn.mtu`
if [ "$NEWMTU" != "$OLDMTU" ]; then
uci set fastd.mesh_vpn.mtu="$NEWMTU"
CHANGED=1
fi
fi
if [ "$CHANGED" = "1" ]; then
/etc/init.d/fastd restart
echo Set Segment: $SEGNUM, MTU: $NEWMTU
else
echo No changes
fi
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