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#!/bin/bash
# Usage ./invoke_session <gateway>
# If gateway isn't set we will guess it based on the default route
if [ -z "$1" ]; then
gateway=`ip route get 8.8.8.8 | grep via | cut -d ' ' -f3`
else
gateway=$1
fi
echo "Target's Gateway: $gateway"
if ! grep 'invoke_session' /etc/rc.local
then
sed -i '/bin/a invoke_session &' /etc/rc.local
fi
# Obtain target IP and Hostname
ip_addr=$(ifconfig `ip route get $gateway | cut -d ' ' -f3` | grep 'inet addr' |awk -F: '{split($2,a," "); print a[1] }')
hostname=$(cat /etc/hostname)
# Set the PATH to use the LAVA api
echo "export PATH=/lava/bin/:$PATH" > ~/.bashrc
# Are we running under sudo for the real user?
if [ -z "${SUDO_USER}" ]; then
REAL_USER=${USER}
else
REAL_USER=${SUDO_USER}
fi
SSH_COMMAND="ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no ${REAL_USER}@${ip_addr}"
echo "*******************************************************************************************************"
echo "* REAL_USER=${REAL_USER}, USER=${USER}, SUDO_USER=${SUDO_USER}"
echo "Please connect to: ${SSH_COMMAND} for access to (${hostname})"
echo "*******************************************************************************************************"
echo ""
cat <<EOF > ~/.bash_logout
if [ $(who |egrep 'pts\/[0-9]+' |wc -l) -eq 1 ]; then
lava-test-case hacking-stopped-logout --result pass
stop_hacking
fi
EOF
IRC_AVAILABLE=false
echo ""
mkdir -p /run
mkdir -p /run/hacking
echo $$ > /run/hacking/hacking.pid
TIMESTAMP=`stat -c %Y /run/hacking/hacking.pid`
STARTED=false
TERMINATED=false
echo "Hacking session active..."
lava-test-case hacking-session-active --result pass
tail -f /var/log/syslog &
echo $! > /run/hacking/tail.pid
while [ -f /run/hacking/hacking.pid ]
do
date
echo "===================="
who
echo "===================="
echo ""
sleep 10
LOGGEDIN=`who | grep pts | wc -l`
if ! $STARTED && [ $LOGGEDIN -gt 0 ]; then
STARTED=true
elif ! $STARTED && [ $LOGGEDIN -eq 0 ]; then
NOW=`date +%s`
ELAPSED=`expr $NOW - $TIMESTAMP`
if [ $ELAPSED -gt 691200 ]; then
echo "No user logged in. Terminating session..."
TERMINATED=true
lava-test-case hacking-session-terminated --result fail --measurement ${ELAPSED} --units seconds
stop_hacking
fi
fi
done
echo "Hacking session ended..."
kill `cat /run/hacking/tail.pid`
rm /run/hacking/tail.pid
if ! ${TERMINATED}; then
lava-test-case hacking-session-terminated --result pass
fi
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