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post_install () {
if [ -f /var/lib/bzz/.swarm-pass ]; then
echo "you already have a Swarm data dir. I'll leave it alone ;)"
return 0
fi
mkdir -p /var/lib/bzz/.ethereum/keystore
gethbin=$(which geth)
if [ ! -z $gethbin ]; then
echo "generating wallet with geth"
tmpkey=$(mktemp -d)
pushd ${tmpkey}
dd if=/dev/urandom of=.swarm-pass bs=1 count=64
geth --datadir /var/lib/bzz/.ethereum --password ${tmpkey}/.swarm-pass account new
install -v -D -m600 .swarm-pass /var/lib/bzz/.swarm-pass
popd
rm -vrf ${tmpkey}
elif [ -x /usr/local/bin/swarm-genkey ]; then
echo "generating wallet with swarm-genkey"
tmpkey=$(mktemp -d)
pushd ${tmpkey}
/usr/local/bin/swarm-genkey
install -v -D -m600 .swarm-pass /var/lib/bzz/.swarm-pass
install -v -D -m600 UTC* /var/lib/bzz/.ethereum/keystore/
popd
rm -vrf ${tmpkey}
else
echo "Missing optional dependencies required to automatically generate a ethereum wallet for the swarm node"
echo "You will not be able to run a node with it"
echo "You can generate it manually later using go-ethereum or the swarm-genkey.py script provided this package, provided dependencies are met"
fi
chown -v bzz:bzz /var/lib/bzz -R
chmod 700 /var/lib/bzz/.ethereum/keystore
}
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