257 lines
7.1 KiB
Bash
Executable File
257 lines
7.1 KiB
Bash
Executable File
#!/bin/bash
|
|
# **********************************************************************
|
|
# Pandora Generic Host Agent
|
|
# Linux version
|
|
# (c) Sancho Lerena 2003-2006, <slerena@gmail.com>
|
|
# with the help of many people. Please see http://pandora.sf.net
|
|
# Este codigo esta licenciado bajo la licencia GPL 2.0.
|
|
# This code is licenced under GPL 2.0 licence.
|
|
# **********************************************************************
|
|
AGENT_VERSION=1.2
|
|
|
|
IFS=$'\n'
|
|
# Begin cycle for adquire primary config tokens
|
|
TIMESTAMP=`date +"%Y/%m/%d %H:%M:%S"`
|
|
|
|
if [ -z "$1" ]
|
|
then
|
|
echo " "
|
|
echo "FATAL ERROR: I need an argument to PANDORA AGENT home path"
|
|
echo " "
|
|
echo " example: /opt/pandora_ng/pandora_agent.sh /opt/pandora_ng "
|
|
echo " "
|
|
exit -1
|
|
else
|
|
PANDORA_HOME=$1
|
|
fi
|
|
|
|
if [ ! -f $PANDORA_HOME/pandora_agent.conf ]
|
|
then
|
|
echo " "
|
|
echo "FATAL ERROR: Cannot load pandora_agent.conf"
|
|
echo " "
|
|
exit -1
|
|
fi
|
|
|
|
# Default values
|
|
|
|
CHECKSUM_MODE=1
|
|
DEBUG_MODE=0
|
|
CONTADOR=0
|
|
EXECUTE=1
|
|
MODULE_END=0
|
|
|
|
echo "$TIMESTAMP - Reading general config parameters from .conf file" >> $PANDORA_HOME/pandora.log
|
|
for a in `cat $PANDORA_HOME/pandora_agent.conf | grep -v -e "^#" | grep -v -e "^module" `
|
|
do
|
|
a=`echo $a | tr -s " " " "`
|
|
|
|
# Get general configuration parameters from config file
|
|
if [ ! -z "`echo $a | grep -e '^server_ip'`" ]
|
|
then
|
|
SERVER_IP=`echo $a | awk '{ print $2 }' `
|
|
echo "$TIMESTAMP - [SETUP] - Server IP Address is $SERVER_IP" >> $PANDORA_HOME/pandora.log
|
|
fi
|
|
if [ ! -z "`echo $a | grep -e '^server_path'`" ]
|
|
then
|
|
SERVER_PATH=`echo $a | awk '{ print $2 }' `
|
|
echo "$TIMESTAMP - [SETUP] - Server Path is $SERVER_PATH" >> $PANDORA_HOME/pandora.log
|
|
fi
|
|
if [ ! -z "`echo $a | grep -e '^temporal'`" ]
|
|
then
|
|
TEMP=`echo $a | awk '{ print $2 }' `
|
|
echo "$TIMESTAMP - [SETUP] - Temporal Path is $TEMP" >> $PANDORA_HOME/pandora.log
|
|
fi
|
|
if [ ! -z "`echo $a | grep -e '^interval'`" ]
|
|
then
|
|
INTERVAL=`echo $a | awk '{ print $2 }' `
|
|
echo "$TIMESTAMP - [SETUP] - Interval is $INTERVAL seconds" >> $PANDORA_HOME/pandora.log
|
|
fi
|
|
if [ ! -z "`echo $a | grep -e '^agent_name'`" ]
|
|
then
|
|
NOMBRE_HOST=`echo $a | awk '{ print $2 }' `
|
|
echo "$TIMESTAMP - [SETUP] - Agent name is $NOMBRE_HOST " >> $PANDORA_HOME/pandora.log
|
|
fi
|
|
if [ ! -z "`echo $a | grep -e '^debug'`" ]
|
|
then
|
|
DEBUG_MODE=`echo $a | awk '{ print $2 }' `
|
|
echo "$TIMESTAMP - [SETUP] - Debug mode is $DEBUG_MODE " >> $PANDORA_HOME/pandora.log
|
|
fi
|
|
if [ ! -z "`echo $a | grep -e '^checksum'`" ]
|
|
then
|
|
CHECKSUM_MODE=`echo $a | awk '{ print $2 }' `
|
|
echo "$TIMESTAMP - [SETUP] - Checksum is $CHECKSUM_MODE " >> $PANDORA_HOME/pandora.log
|
|
fi
|
|
done
|
|
|
|
|
|
# MAIN Program loop begin
|
|
|
|
# OS Data
|
|
OS_VERSION=`uname -r`
|
|
OS_NAME=`uname -s`
|
|
|
|
# Hostname
|
|
if [ -z "$NOMBRE_HOST" ]
|
|
then
|
|
NOMBRE_HOST=`/bin/hostname`
|
|
fi
|
|
|
|
while [ "1" == "1" ]
|
|
do
|
|
|
|
# Fecha y hora. Se genera un serial (numero de segundos desde 1970) para cada paquete generado.
|
|
TIMESTAMP=`date +"%Y/%m/%d %H:%M:%S"`
|
|
SERIAL=`date +"%s"`
|
|
|
|
# Nombre de los archivos
|
|
DATA=$TEMP/$NOMBRE_HOST.$SERIAL.data
|
|
DATA2=$TEMP/$NOMBRE_HOST.$SERIAL.data_temp
|
|
CHECKSUM=$TEMP/$NOMBRE_HOST.$SERIAL.checksum
|
|
PANDORA_FILES="$TEMP/$NOMBRE_HOST.$SERIAL.*"
|
|
|
|
# Makes data packet
|
|
echo "<agent_data os_name='$OS_NAME' os_version='$OS_VERSION' interval='$INTERVAL' version='$AGENT_VERSION' timestamp='$TIMESTAMP' agent_name='$NOMBRE_HOST'>" > $DATA
|
|
if [ "$DEBUG_MODE" == "1" ]
|
|
then
|
|
echo "$TIMESTAMP - Reading module adquisition data from .conf file" >> $PANDORA_HOME/pandora.log
|
|
fi
|
|
for a in `cat $PANDORA_HOME/pandora_agent.conf | grep -v -e "^#" | grep -e "^module" `
|
|
do
|
|
a=`echo $a | tr -s " " " "`
|
|
|
|
if [ ! -z "`echo $a | grep -e '^module_exec'`" ]
|
|
then
|
|
if [ $EXECUTE -eq 0 ]
|
|
then
|
|
execution=`echo $a | cut -c 13- `
|
|
res=`eval $execution`
|
|
if [ -z "$flux_string" ]
|
|
then
|
|
res=`eval expr $res 2> /dev/null`
|
|
fi
|
|
echo "<data><![CDATA[$res]]></data>" >> $DATA2
|
|
fi
|
|
fi
|
|
|
|
if [ ! -z "`echo $a | grep -e '^module_name'`" ]
|
|
then
|
|
name=`echo $a | cut -c 13- `
|
|
echo "<name>$name</name>" >> $DATA2
|
|
fi
|
|
|
|
if [ ! -z "`echo $a | grep -e '^module_begin'`" ]
|
|
then
|
|
echo "<module>" >> $DATA2
|
|
EXECUTE=0
|
|
fi
|
|
|
|
if [ ! -z "`echo $a | grep -e '^module_max' `" ]
|
|
then
|
|
max=`echo $a | awk '{ print $2 }' `
|
|
echo "<max>$max</max>" >> $DATA2
|
|
fi
|
|
|
|
if [ ! -z "`echo $a | grep -e '^module_min'`" ]
|
|
then
|
|
min=`echo $a | awk '{ print $2 }' `
|
|
echo "<min>$min</min>" >> $DATA2
|
|
fi
|
|
|
|
if [ ! -z "`echo $a | grep -e '^module_description'`" ]
|
|
then
|
|
desc=`echo $a | cut -c 20- `
|
|
echo "<description>$desc</description>" >> $DATA2
|
|
fi
|
|
|
|
if [ ! -z "`echo $a | grep -e '^module_end'`" ]
|
|
then
|
|
echo "</module>" >> $DATA2
|
|
MODULE_END=1
|
|
else
|
|
MODULE_END=0
|
|
fi
|
|
|
|
if [ ! -z "`echo $a | grep -e '^module_type'`" ]
|
|
then
|
|
mtype=`echo $a | awk '{ print $2 }' `
|
|
if [ ! -z "`echo $mtype | grep 'generic_data_string'`" ]
|
|
then
|
|
flux_string=1
|
|
else
|
|
flux_string=0
|
|
unset flux_string
|
|
fi
|
|
echo "<type>$mtype</type>" >> $DATA2
|
|
fi
|
|
|
|
if [ ! -z "`echo $a | grep '^module_interval'`" ]
|
|
then
|
|
# Determine if execution is to be done
|
|
MODULEINTERVAL=`echo $a | awk '{ print $2 }'`
|
|
EXECUTE=`expr \( $CONTADOR + 1 \) % $MODULEINTERVAL`
|
|
fi
|
|
|
|
# If module end, and execute for this module is enabled
|
|
# then write
|
|
|
|
if [ $MODULE_END -eq 1 ]
|
|
then
|
|
if [ $EXECUTE -eq 0 ]
|
|
then
|
|
cat $DATA2 >> $DATA
|
|
fi
|
|
rm -Rf $DATA2 > /dev/null 2> /dev/null
|
|
fi
|
|
done
|
|
|
|
# Count number of agent runs
|
|
CONTADOR=`expr $CONTADOR + 1`
|
|
# Keep a limit of 100 for overflow reasons
|
|
if [ $CONTADOR -eq 100 ]
|
|
then
|
|
CONTADOR=0
|
|
fi
|
|
|
|
# Call for user-defined script for data adquisition
|
|
|
|
if [ -f "$PANDORA_HOME/pandora_user.conf" ]
|
|
then
|
|
/bin/bash $PANDORA_HOME/pandora_user.conf >> $DATA
|
|
fi
|
|
|
|
# Finish data packet
|
|
echo "</agent_data>" >> $DATA
|
|
if [ "$DEBUG_MODE" == "1" ]
|
|
then
|
|
echo "$TIMESTAMP - Finish writing XML $DATA" >> $PANDORA_HOME/pandora.log
|
|
fi
|
|
|
|
if [ "$CHECKSUM_MODE" == "1" ]
|
|
then
|
|
# Calculate Checksum and prepare MD5 file
|
|
CHECKSUM_DATA=`/usr/bin/md5sum $DATA`
|
|
echo $CHECKSUM_DATA > $CHECKSUM
|
|
else
|
|
CHECKSUM_DATA="No valid checksum"
|
|
echo $CHECKSUM_DATA > $CHECKSUM
|
|
fi
|
|
|
|
# Send packets to server and detele it
|
|
scp $PANDORA_FILES pandora@$SERVER_IP:$SERVER_PATH > /dev/null 2> /dev/null
|
|
|
|
if [ "$DEBUG_MODE" == "1" ]
|
|
then
|
|
echo "$TIMESTAMP - Copying $PANDORA_FILES to $SERVER_IP:$SERVER_PATH" >> $PANDORA_HOME/pandora.log
|
|
else
|
|
# Delete it
|
|
rm -f $PANDORA_FILES> /dev/null 2> /dev/null
|
|
fi
|
|
|
|
# Go to bed :-)
|
|
sleep $INTERVAL
|
|
|
|
|
|
done
|
|
# This runs forever!
|