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-rw-r--r--broccoli/script/measure-packets.sh24
1 files changed, 22 insertions, 2 deletions
diff --git a/broccoli/script/measure-packets.sh b/broccoli/script/measure-packets.sh
index 53074ee..94080ea 100644
--- a/broccoli/script/measure-packets.sh
+++ b/broccoli/script/measure-packets.sh
@@ -18,6 +18,16 @@ function measure_packets {
BRO_PID=$(execute_command "bro -i \"${BRO_INTERFACE}\" -C -b Log::default_writer=Log::WRITER_NONE \"${BRO_SCRIPT}\" > ${BRO_DIR}/bro-out.txt 2> ${BRO_DIR}/bro-err.txt & echo \$!")
+ PASAD_PID=""
+ if [[ -n "${PASAD}" ]]
+ then
+ # We also want to execute a Pasad instance
+ # Wait for Bro to be ready
+ execute_command "tail -f ${BRO_DIR}/bro-err.txt | while read LOGLINE ; do [[ \"\${LOGLINE}\" == *\"listening on \"* ]] && pkill -P \$\$ tail ; done"
+ # Start Pasad
+ PASAD_PID=$(execute_command "${PASAD} > ${BRO_DIR}/pasad-out.txt 2> ${BRO_DIR}/pasad-err.txt & echo \$!")
+ fi
+
tcpreplay -i ${TCPREPLAY_INTERFACE} -M ${TCPREPLAY_SPEED} -L ${TCPREPLAY_COUNT} ${TCPREPLAY_DUMP} > /dev/null 2> /dev/null
PCPU="100.0"
@@ -27,24 +37,29 @@ function measure_packets {
PCPU=$(execute_command "ps -q ${BRO_PID} -o pcpu --no-headers")
done
+ if [[ -n "${PASAD_PID}" ]]
+ then
+ execute_command "kill -SIGINT \"${PASAD_PID}\""
+ fi
execute_command "kill -SIGINT \"${BRO_PID}\""
execute_command "while kill -0 ${BRO_PID} 2>/dev/null ; do sleep 0.1 ; done"
execute_command "tail -1 ${BRO_DIR}/bro-err.txt" | sed 's/.* \([0-9]\+\) packets received.*/\1/'
}
-if [[ $# -ne 4 ]]
+if [[ $# -lt 4 || $# -gt 5 ]]
then
echo "Executes Bro and tcpreplay and measures the number of packages"
echo "received and handled by Bro."
echo
echo "Usage:"
- echo " $0 SCRIPT IFACE DUMP"
+ echo " $0 SCRIPT BIFACE DUMP TIFACE [PASAD]"
echo "Arguments:"
echo " SCRIPT the Bro script to execute"
echo " BIFACE the interface for Bro to listen on"
echo " DUMP the network dump to replay"
echo " TIFACE the interface for tcpreplay to replay to"
+ echo " PASAD the Pasad command to execute (optional)"
exit 1
fi
@@ -52,6 +67,11 @@ BRO_SCRIPT=$1
BRO_INTERFACE=$2
TCPREPLAY_DUMP=$3
TCPREPLAY_INTERFACE=$4
+PASAD=""
+if [[ $# -eq 5 ]]
+then
+ PASAD=$5
+fi
SPEEDS=(100 50 25)
COUNTS=(1000000 2000000 4000000)