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[radvd] Ensure at least one interface is specified in radvd.conf before starting radvd #1636

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Apr 24, 2018
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[radvd] Ensure at least one interface is specified in radvd.conf before starting radvd #1636

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[radvd] Ensure at least one interface is specified in radvd.conf befo…
jleveque Apr 24, 2018
7c4ad2e
Grep for space after 'interface' to make more strict
jleveque Apr 24, 2018
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7 changes: 7 additions & 0 deletions dockers/docker-router-advertiser/start.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -14,5 +14,12 @@ fi
# Generate /etc/radvd.conf config file
sonic-cfggen -d -t /usr/share/sonic/templates/radvd.conf.j2 > /etc/radvd.conf

# Enusre at least one interface is specified in radvd.conf
NUM_IFACES=$(grep -c "^interface " /etc/radvd.conf)
if [ $NUM_IFACES -eq 0 ]; then
echo "No interfaces specified in radvd.conf. Not starting router advertiser process."
exit 0
fi

# Start the router advertiser
supervisorctl start radvd