# #-- dnstap.pre--#
# source the master var file when it's there
[ -f ../.tpkg.var.master ] && source ../.tpkg.var.master
# use .tpkg.var.test for in test variable passing
[ -f .tpkg.var.test ] && source .tpkg.var.test

. ../common.sh

PRE="../.."
if grep "define USE_DNSTAP 1" $PRE/config.h; then echo test enabled; else skip_test "test skipped"; fi

get_random_port 3
UNBOUND_PORT=$RND_PORT
FWD_PORT=$(($RND_PORT + 1))
CONTROL_PORT=$(($RND_PORT + 2))
echo "UNBOUND_PORT=$UNBOUND_PORT" >> .tpkg.var.test
echo "FWD_PORT=$FWD_PORT" >> .tpkg.var.test
echo "CONTROL_PORT=$CONTROL_PORT" >> .tpkg.var.test

# start forwarder
get_ldns_testns
$LDNS_TESTNS -p $FWD_PORT dnstap.testns >fwd.log 2>&1 &
FWD_PID=$!
echo "FWD_PID=$FWD_PID" >> .tpkg.var.test

# start the dnstap log server
# the -vvvv flag prints protocol and connection information from the
# unbound-dnstap-socket server.
# the -l flag prints the DNS info in the DNSTAP packet in multiline output.
# stderr is the '-vvvv' server logs and errors.
# stdout is the one-line packet logs (or with -l, multiline).
$PRE/unbound-dnstap-socket -u dnstap.socket -l -vvvv 2>tap.errlog >tap.log &
if test $? -ne 0; then
	echo "could not start unbound-dnstap-socket server"
	exit 1
fi
DNSTAP_SOCKET_PID=$!
echo "DNSTAP_SOCKET_PID=$DNSTAP_SOCKET_PID" >> .tpkg.var.test
# wait for the server to go up and make the dnstap.socket file
wait_server_up "tap.errlog" "creating unix socket"
if test ! -S dnstap.socket; then 
	echo "the dnstap.socket file does not exist!"
fi

# make config file
sed -e 's/@PORT\@/'$UNBOUND_PORT'/' -e 's/@TOPORT\@/'$FWD_PORT'/' -e 's/@CONTROL_PORT\@/'$CONTROL_PORT'/' < dnstap.conf > ub.conf
# start unbound in the background
$PRE/unbound -d -c ub.conf -vvvv >unbound.log 2>&1 &
UNBOUND_PID=$!
echo "UNBOUND_PID=$UNBOUND_PID" >> .tpkg.var.test

cat .tpkg.var.test
wait_ldns_testns_up fwd.log
wait_unbound_up unbound.log