Add script to execute midbropasad & bro

1 files changed, 40 insertions, 0 deletions

diff --git a/broccoli/script/run-midbro.sh b/broccoli/script/run-midbro.sh
new file mode 100644
index 0000000..a9bb008
--- /dev/null
+++ b/broccoli/script/run-midbro.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+if [ $# -ne 2 ]
+then
+	echo "Starts Bro with the given arguments in the background and, when"
+	echo "it’s ready, starts Midbro."
+	echo
+	echo "Usage:   $0 INTERFACE SCRIPT"
+	echo "Example: $0 lo modbus.bro"
+	exit
+fi
+
+INTERFACE=$1
+SCRIPT=$(realpath $2)
+
+BRODIR=$(realpath "$(dirname "$0")/../..")
+BROLOG=$(realpath bro.log)
+
+MIDBRO=${BRODIR}/broccoli/bin/midbropasad
+MIDBROLOG=$(realpath midbro.log)
+
+TMPDIR=$(mktemp --directory --tmpdir pasad.XXXX)
+
+echo "* Starting Bro in background ..."
+cd "${TMPDIR}" && sudo bro -i "${INTERFACE}" "${SCRIPT}" > ${BROLOG} 2>&1 &
+BROPID=$!
+
+echo "* Waiting for Bro to listen ..."
+sleep 1
+tail -f ${BROLOG} | while read LOGLINE
+do
+	[[ "${LOGLINE}" == "listening on "* ]] && pkill -P $$ tail
+done
+
+echo "* Starting Midbro ..."
+${MIDBRO}
+
+kill $BROPID
+
+rm -r "${TMPDIR}"