mirror of
https://github.com/Security-Onion-Solutions/securityonion.git
synced 2025-12-06 09:12:45 +01:00
48 lines
1.7 KiB
Bash
48 lines
1.7 KiB
Bash
#!/bin/bash
|
|
#
|
|
# Copyright 2014,2015,2016,2017,2018,2019,2020,2021 Security Onion Solutions, LLC
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
THEGREP=$(ps -ef | grep $0 | grep -v $$ | grep -v grep)
|
|
|
|
if [ ! "$THEGREP" ]; then
|
|
|
|
CHECKIT=$(grep "Thread 0" /var/log/stenographer/stenographer.log |tac |head -2|wc -l)
|
|
STENOGREP=$(grep "Thread 0" /var/log/stenographer/stenographer.log |tac |head -2)
|
|
|
|
declare RESULT=($STENOGREP)
|
|
|
|
CURRENT_PACKETS=$(echo ${RESULT[9]} | awk -F'=' '{print $2 }')
|
|
CURRENT_DROPS=$(echo ${RESULT[12]} | awk -F'=' '{print $2 }')
|
|
PREVIOUS_PACKETS=$(echo ${RESULT[23]} | awk -F'=' '{print $2 }')
|
|
PREVIOUS_DROPS=$(echo ${RESULT[26]} | awk -F'=' '{print $2 }')
|
|
|
|
DROPPED=$((CURRENT_DROPS - PREVIOUS_DROPS))
|
|
TOTAL_CURRENT=$((CURRENT_PACKETS + CURRENT_DROPS))
|
|
TOTAL_PAST=$((PREVIOUS_PACKETS + PREVIOUS_DROPS))
|
|
TOTAL=$((TOTAL_CURRENT - TOTAL_PAST))
|
|
|
|
if [ $CHECKIT == 2 ]; then
|
|
if [ $DROPPED == 0 ]; then
|
|
echo "stenodrop drop=$DROPPED"
|
|
else
|
|
LOSS=$(echo "4 k $DROPPED $TOTAL / 100 * p" | dc)
|
|
echo "stenodrop drop=$loss"
|
|
fi
|
|
fi
|
|
|
|
else
|
|
exit 0
|
|
fi |