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3b4e371505fd2278803638f40b678a5a8abc1997
securityonion/setup/functions.sh
Mike Reeves 3b4e371505 Setup - Remove rsync
2019-12-12 21:10:41 -05:00

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#!/bin/bash
# Copyright 2014,2015,2016,2017,2018,2019 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/>.
SCRIPTDIR=$(dirname "$0")
source $SCRIPTDIR/whiptail.sh
accept_salt_key_local() {
echo "Accept the key locally on the master" >> $SETUPLOG 2>&1
# Accept the key locally on the master
salt-key -ya $MINION_ID
}
accept_salt_key_remote() {
echo "Accept the key remotely on the master" >> $SETUPLOG 2>&1
# Delete the key just in case.
ssh -i /root/.ssh/so.key socore@$MSRV sudo salt-key -d $MINION_ID -y
salt-call state.apply ca
ssh -i /root/.ssh/so.key socore@$MSRV sudo salt-key -a $MINION_ID -y
}
add_admin_user() {
# Add an admin user with full sudo rights if this is an ISO install.
useradd $ADMINUSER && echo $ADMINUSER:$ADMINPASS1 | chpasswd --crypt-method=SHA512
usermod -aG wheel $ADMINUSER
}
add_master_hostfile() {
echo "Checking if I can resolve master. If not add to hosts file" >> $SETUPLOG 2>&1
# Pop up an input to get the IP address
MSRVIP=$(whiptail --title "Security Onion Setup" --inputbox \
"Enter your Master Server IP Address" 10 60 X.X.X.X 3>&1 1>&2 2>&3)
local exitstatus=$?
whiptail_check_exitstatus $exitstatus
}
add_socore_user_master() {
echo "Add socore on the master" >>~/sosetup.log 2>&1
# Add user "socore" to the master. This will be for things like accepting keys.
if [ $OS == 'centos' ]; then
local ADDUSER=adduser
else
local ADDUSER=useradd
fi
groupadd --gid 939 socore
$ADDUSER --uid 939 --gid 939 --home-dir /opt/so socore
# Set the password for socore that we got during setup
echo socore:$COREPASS1 | chpasswd --crypt-method=SHA512
}
add_socore_user_notmaster() {
echo "Add socore user on non master" >> $SETUPLOG 2>&1
# Add socore user to the non master system. Probably not a bad idea to make system user
groupadd --gid 939 socore
$ADDUSER --uid 939 --gid 939 --home-dir /opt/so --no-create-home socore
}
# Create an auth pillar so that passwords survive re-install
auth_pillar(){
if [ ! -f /opt/so/saltstack/pillar/auth.sls ]; then
echo "Creating Auth Pillar" >> $SETUPLOG 2>&1
mkdir -p /opt/so/saltstack/pillar
echo "auth:" >> /opt/so/saltstack/pillar/auth.sls
echo " mysql: $MYSQLPASS" >> /opt/so/saltstack/pillar/auth.sls
echo " fleet: $FLEETPASS" >> /opt/so/saltstack/pillar/auth.sls
fi
}
# Enable Bro Logs
bro_logs_enabled() {
echo "Enabling Bro Logs" >> $SETUPLOG 2>&1
echo "brologs:" > pillar/brologs.sls
echo " enabled:" >> pillar/brologs.sls
if [ $MASTERADV == 'ADVANCED' ]; then
for BLOG in ${BLOGS[@]}; do
echo " - $BLOG" | tr -d '"' >> pillar/brologs.sls
done
else
echo " - conn" >> pillar/brologs.sls
echo " - dce_rpc" >> pillar/brologs.sls
echo " - dhcp" >> pillar/brologs.sls
echo " - dhcpv6" >> pillar/brologs.sls
echo " - dnp3" >> pillar/brologs.sls
echo " - dns" >> pillar/brologs.sls
echo " - dpd" >> pillar/brologs.sls
echo " - files" >> pillar/brologs.sls
echo " - ftp" >> pillar/brologs.sls
echo " - http" >> pillar/brologs.sls
echo " - intel" >> pillar/brologs.sls
echo " - irc" >> pillar/brologs.sls
echo " - kerberos" >> pillar/brologs.sls
echo " - modbus" >> pillar/brologs.sls
echo " - mqtt" >> pillar/brologs.sls
echo " - notice" >> pillar/brologs.sls
echo " - ntlm" >> pillar/brologs.sls
echo " - openvpn" >> pillar/brologs.sls
echo " - pe" >> pillar/brologs.sls
echo " - radius" >> pillar/brologs.sls
echo " - rfb" >> pillar/brologs.sls
echo " - rdp" >> pillar/brologs.sls
echo " - signatures" >> pillar/brologs.sls
echo " - sip" >> pillar/brologs.sls
echo " - smb_files" >> pillar/brologs.sls
echo " - smb_mapping" >> pillar/brologs.sls
echo " - smtp" >> pillar/brologs.sls
echo " - snmp" >> pillar/brologs.sls
echo " - software" >> pillar/brologs.sls
echo " - ssh" >> pillar/brologs.sls
echo " - ssl" >> pillar/brologs.sls
echo " - syslog" >> pillar/brologs.sls
echo " - telnet" >> pillar/brologs.sls
echo " - tunnel" >> pillar/brologs.sls
echo " - weird" >> pillar/brologs.sls
echo " - mysql" >> pillar/brologs.sls
echo " - socks" >> pillar/brologs.sls
echo " - x509" >> pillar/brologs.sls
fi
}
calculate_useable_cores() {
# Calculate reasonable core usage
local CORES4BRO=$(( $CPUCORES/2 - 1 ))
LBPROCSROUND=$(printf "%.0f\n" $CORES4BRO)
# We don't want it to be 0
if [ "$LBPROCSROUND" -lt 1 ]; then
LBPROCS=1
else
LBPROCS=$LBPROCSROUND
fi
}
check_admin_pass() {
if [ $ADMINPASS1 == $ADMINPASS2 ]; then
APMATCH=yes
else
whiptail_passwords_dont_match
fi
}
check_hive_init_then_reboot() {
WAIT_STEP=0
MAX_WAIT=100
until [ -f /opt/so/state/thehive.txt ] ; do
WAIT_STEP=$(( ${WAIT_STEP} + 1 ))
echo "Waiting on the_hive to init...Attempt #$WAIT_STEP"
if [ ${WAIT_STEP} -gt ${MAX_WAIT} ]; then
echo "ERROR: We waited ${MAX_WAIT} seconds but the_hive is not working."
exit 5
fi
sleep 1s;
done
docker stop so-thehive
docker rm so-thehive
shutdown -r now
}
check_socore_pass() {
if [ $COREPASS1 == $COREPASS2 ]; then
SCMATCH=yes
else
whiptail_passwords_dont_match
fi
}
checkin_at_boot() {
echo "Enabling checkin at boot" >> $SETUPLOG 2>&1
echo "startup_states: highstate" >> /etc/salt/minion
}
chown_salt_master() {
echo "Chown the salt dirs on the master for socore" >> $SETUPLOG 2>&1
chown -R socore:socore /opt/so
}
clear_master() {
# Clear out the old master public key in case this is a re-install.
# This only happens if you re-install the master.
if [ -f /etc/salt/pki/minion/minion_master.pub ]; then
echo "Clearing old master key" >> $SETUPLOG 2>&1
rm /etc/salt/pki/minion/minion_master.pub
service salt-minion restart
fi
}
configure_minion() {
# You have to pass the TYPE to this function so it knows if its a master or not
local TYPE=$1
echo "Configuring minion type as $TYPE" >> $SETUPLOG 2>&1
touch /etc/salt/grains
echo "role: so-$TYPE" > /etc/salt/grains
if [ $TYPE == 'master' ] || [ $TYPE == 'eval' ]; then
echo "master: $HOSTNAME" > /etc/salt/minion
echo "id: $MINION_ID" >> /etc/salt/minion
echo "mysql.host: '$MAINIP'" >> /etc/salt/minion
echo "mysql.port: 3306" >> /etc/salt/minion
echo "mysql.user: 'root'" >> /etc/salt/minion
if [ ! -f /opt/so/saltstack/pillar/auth.sls ]; then
echo "mysql.pass: '$MYSQLPASS'" >> /etc/salt/minion
else
OLDPASS=$(cat /opt/so/saltstack/pillar/auth.sls | grep mysql | awk {'print $2'})
echo "mysql.pass: '$OLDPASS'" >> /etc/salt/minion
fi
elif [ $TYPE == 'helix' ]; then
echo "master: $HOSTNAME" > /etc/salt/minion
echo "id: $MINION_ID" >> /etc/salt/minion
else
echo "master: $MSRV" > /etc/salt/minion
echo "id: $MINION_ID" >> /etc/salt/minion
fi
echo "use_superseded:" >> /etc/salt/minion
echo " - module.run" >> /etc/salt/minion
service salt-minion restart
}
copy_master_config() {
# Copy the master config template to the proper directory
if [ $INSTALLMETHOD == 'iso' ]; then
cp /root/SecurityOnion/files/master /etc/salt/master
else
cp $SCRIPTDIR/../files/master /etc/salt/master
fi
# Restart the service so it picks up the changes -TODO Enable service on CentOS
service salt-master restart
}
copy_minion_tmp_files() {
if [ $INSTALLTYPE == 'MASTERONLY' ] || [ $INSTALLTYPE == 'EVALMODE' ] || [ $INSTALLTYPE == 'HELIXSENSOR' ]; then
echo "Copying pillar and salt files in $TMP to /opt/so/saltstack"
cp -Rv $TMP/pillar/ /opt/so/saltstack/pillar/ >> $SETUPLOG 2>&1
if [ -d $TMP/salt ] ; then
cp -Rv $TMP/salt/ /opt/so/saltstack/salt/ >> $SETUPLOG 2>&1
fi
else
echo "scp pillar and salt files in $TMP to master /opt/so/saltstack"
scp -prv -i /root/.ssh/so.key $TMP/pillar/* socore@$MSRV:/opt/so/saltstack/pillar >> $SETUPLOG 2>&1
scp -prv -i /root/.ssh/so.key $TMP/salt/* socore@$MSRV:/opt/so/saltstack/salt >> $SETUPLOG 2>&1
fi
}
copy_ssh_key() {
echo "Generating SSH key"
# Generate SSH key
mkdir -p /root/.ssh
cat /dev/zero | ssh-keygen -f /root/.ssh/so.key -t rsa -q -N ""
chown -R $SUDO_USER:$SUDO_USER /root/.ssh
echo "Copying the SSH key to the master"
#Copy the key over to the master
ssh-copy-id -f -i /root/.ssh/so.key socore@$MSRV
}
create_sensor_bond() {
echo "Setting up sensor bond" >> $SETUPLOG 2>&1
# Set the MTU
if [[ $NSMSETUP != 'ADVANCED' ]]; then
MTU=1500
fi
# Create the bond interface
nmcli con add ifname bond0 con-name "bond0" type bond mode 0 -- \
ipv4.method disabled \
ipv6.method link-local \
ethernet.mtu $MTU \
connection.autoconnect "yes" >> $SETUPLOG 2>&1
for BNIC in ${BNICS[@]}; do
# Strip the quotes from the NIC names
BONDNIC="$(echo -e "${BNIC}" | tr -d '"')"
# Turn off various offloading settings for the interface
for i in rx tx sg tso ufo gso gro lro; do
ethtool -K $BONDNIC $i off >> $SETUPLOG 2>&1
done
# Create the slave interface and assign it to the bond
nmcli con add type ethernet ifname $BONDNIC con-name "bond0-slave-$BONDNIC" master bond0 -- \
ethernet.mtu $MTU \
connection.autoconnect "yes" >> $SETUPLOG 2>&1
# Bring the slave interface up
nmcli con up bond0-slave-$BONDNIC >> $SETUPLOG 2>&1
done
}
detect_os() {
# Detect Base OS
echo "Detecting Base OS" >> $SETUPLOG 2>&1
if [ -f /etc/redhat-release ]; then
OS=centos
if grep -q "CentOS Linux release 7" /etc/redhat-release; then
OSVER=7
elif grep -q "CentOS Linux release 8" /etc/redhat-release; then
OSVER=8
echo "We currently do not support CentOS $OSVER but we are working on it!"
exit
else
echo "We do not support the version of CentOS you are trying to use"
exit
fi
# Install bind-utils so the host command exists
yum -y install bind-utils
elif [ -f /etc/os-release ]; then
OS=ubuntu
if grep -q "UBUNTU_CODENAME=bionic" /etc/os-release; then
OSVER=bionic
echo "We currently don't support Ubuntu $OSVER but we are working on it!"
exit
elif grep -q "UBUNTU_CODENAME=xenial" /etc/os-release; then
OSVER=xenial
else
echo "We do not support your current version of Ubuntu"
exit
fi
# Install network manager so we can do interface stuff
apt install -y network-manager
/bin/systemctl enable network-manager
/bin/systemctl start network-manager
else
echo "We were unable to determine if you are using a supported OS." >> $SETUPLOG 2>&1
exit
fi
echo "Found OS: $OS $OSVER" >> $SETUPLOG 2>&1
}
#disable_dnsmasq() {
# if [ -f /etc/NetworkManager/NetworkManager.conf ]; then
# echo "Disabling dnsmasq in /etc/NetworkManager/NetworkManager.conf"
# sed -e 's/^dns=dnsmasq/#dns=dnsmasq/g' -i /etc/NetworkManager/NetworkManager.conf
# fi
#}
disable_onion_user() {
# Disable the default account cause security.
usermod -L onion
}
disable_unused_nics() {
for UNUSED_NIC in ${FNICS[@]}; do
# Disable DHCPv4/v6 and autoconnect
nmcli con mod $UNUSED_NIC \
ipv4.method disabled \
ipv6.method link-local \
connection.autoconnect "no" >> $SETUPLOG 2>&1
# Flush any existing IPs
ip addr flush $UNUSED_NIC >> $SETUPLOG 2>&1
done
}
docker_install() {
if [ $OS == 'centos' ]; then
yum clean expire-cache
yum -y install yum-utils device-mapper-persistent-data lvm2 openssl
yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
yum -y update
yum -y install docker-ce python36-docker
if [ $INSTALLTYPE != 'EVALMODE' ]; then
docker_registry
fi
echo "Restarting Docker" >> $SETUPLOG 2>&1
systemctl restart docker
systemctl enable docker
else
if [ $INSTALLTYPE == 'MASTERONLY' ] || [ $INSTALLTYPE == 'EVALMODE' ]; then
apt-get update >> $SETUPLOG 2>&1
apt-get -y install docker-ce python3-docker >> $SETUPLOG 2>&1
if [ $INSTALLTYPE != 'EVALMODE' ]; then
docker_registry >> $SETUPLOG 2>&1
fi
echo "Restarting Docker" >> $SETUPLOG 2>&1
systemctl restart docker >> $SETUPLOG 2>&1
else
apt-key add $TMP/gpg/docker.pub >> $SETUPLOG 2>&1
add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" >> $SETUPLOG 2>&1
apt-get update >> $SETUPLOG 2>&1
apt-get -y install docker-ce python3-docker >> $SETUPLOG 2>&1
docker_registry >> $SETUPLOG 2>&1
echo "Restarting Docker" >> $SETUPLOG 2>&1
systemctl restart docker >> $SETUPLOG 2>&1
fi
fi
}
docker_registry() {
echo "Setting up Docker Registry" >> $SETUPLOG 2>&1
mkdir -p /etc/docker >> $SETUPLOG 2>&1
# Make the host use the master docker registry
echo "{" > /etc/docker/daemon.json
echo " \"registry-mirrors\": [\"https://$MSRV:5000\"]" >> /etc/docker/daemon.json
echo "}" >> /etc/docker/daemon.json
echo "Docker Registry Setup - Complete" >> $SETUPLOG 2>&1
}
es_heapsize() {
# Determine ES Heap Size
if [ $TOTAL_MEM -lt 8000 ] ; then
ES_HEAP_SIZE="600m"
elif [ $TOTAL_MEM -ge 100000 ]; then
# Set a max of 25GB for heap size
# https://www.elastic.co/guide/en/elasticsearch/guide/current/heap-sizing.html
ES_HEAP_SIZE="25000m"
else
# Set heap size to 25% of available memory
ES_HEAP_SIZE=$(($TOTAL_MEM / 4))"m"
fi
}
filter_unused_nics() {
# Set the main NIC as the default grep search string
grep_string=$MNIC
# If we call this function and NICs have already been assigned to the bond interface then add them to the grep search string
if [[ $BNICS ]]; then
for BONDNIC in ${BNICS[@]}; do
grep_string="$grep_string\|$BONDNIC"
done
fi
# Finally, set FNICS to any NICs we aren't using (and ignore interfaces that aren't of use)
FNICS=$(ip link | grep -vwe $grep_string | awk -F: '$0 !~ "lo|vir|veth|br|docker|wl|^[^0-9]"{print $2}')
}
fireeye_pillar() {
FIREEYEPILLARPATH=$TMP/pillar/fireeye
mkdir -p $FIREEYEPILLARPATH
echo "" >> $FIREEYEPILLARPATH/init.sls
echo "fireeye:" >> $FIREEYEPILLARPATH/init.sls
echo " helix:" >> $FIREEYEPILLARPATH/init.sls
echo " api_key: $HELIXAPIKEY" >> $FIREEYEPILLARPATH/init.sls
}
generate_passwords(){
# Generate Random Passwords for Things
MYSQLPASS=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 20 | head -n 1)
FLEETPASS=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 20 | head -n 1)
HIVEKEY=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 20 | head -n 1)
CORTEXKEY=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 20 | head -n 1)
CORTEXORGUSERKEY=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 20 | head -n 1)
SENSORONIKEY=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 20 | head -n 1)
}
get_filesystem_nsm(){
FSNSM=$(df /nsm | awk '$3 ~ /[0-9]+/ { print $2 * 1000 }')
}
get_log_size_limit() {
DISK_DIR="/"
if [ -d /nsm ]; then
DISK_DIR="/nsm"
fi
DISK_SIZE_K=`df $DISK_DIR |grep -v "^Filesystem" | awk '{print $2}'`
PERCENTAGE=85
DISK_SIZE=DISK_SIZE_K*1000
PERCENTAGE_DISK_SPACE=`echo $(($DISK_SIZE*$PERCENTAGE/100))`
LOG_SIZE_LIMIT=$(($PERCENTAGE_DISK_SPACE/1000000000))
}
get_filesystem_root(){
FSROOT=$(df / | awk '$3 ~ /[0-9]+/ { print $2 * 1000 }')
}
get_main_ip() {
# Get the main IP address the box is using
MAINIP=$(ip route get 1 | awk '{print $NF;exit}')
MAININT=$(ip route get 1 | awk '{print $5;exit}')
}
got_root() {
# Make sure you are root
if [ "$(id -u)" -ne 0 ]; then
echo "This script must be run using sudo!"
exit 1
fi
}
install_cleanup() {
echo "install_cleanup called" >> $SETUPLOG 2>&1
# Clean up after ourselves
rm -rf /root/installtmp
}
install_prep() {
# Create a tmp space that isn't in /tmp
mkdir /root/installtmp
TMP=/root/installtmp
}
install_master() {
# Install the salt master package
if [ $OS == 'centos' ]; then
#yum -y install wget salt-common salt-master python36-mysql python36-dateutil python36-m2crypto >> $SETUPLOG 2>&1
echo ""
# Create a place for the keys for Ubuntu minions
#mkdir -p /opt/so/gpg
#wget --inet4-only -O /opt/so/gpg/SALTSTACK-GPG-KEY.pub https://repo.saltstack.com/apt/ubuntu/16.04/amd64/latest/SALTSTACK-GPG-KEY.pub
#wget --inet4-only -O /opt/so/gpg/docker.pub https://download.docker.com/linux/ubuntu/gpg
#wget --inet4-only -O /opt/so/gpg/GPG-KEY-WAZUH https://packages.wazuh.com/key/GPG-KEY-WAZUH
else
apt-get install -y salt-common=2019.2.2+ds-1 salt-master=2019.2.2+ds-1 salt-minion=2019.2.2+ds-1 libssl-dev python-m2crypto
apt-mark hold salt-common salt-master salt-minion
fi
copy_master_config
}
ls_heapsize() {
# Determine LS Heap Size
if [ $TOTAL_MEM -ge 32000 ] ; then
LS_HEAP_SIZE="1000m"
else
# If minimal RAM, then set minimal heap
LS_HEAP_SIZE="500m"
fi
}
master_pillar() {
# Create the master pillar
touch /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo "master:" > /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " mainip: $MAINIP" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " mainint: $MAININT" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " esheap: $ES_HEAP_SIZE" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " esclustername: {{ grains.host }}" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
if [ $INSTALLTYPE == 'EVALMODE' ] || [ $INSTALLTYPE == 'HELIXSENSOR' ]; then
echo " freq: 0" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " domainstats: 0" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " ls_pipeline_batch_size: 125" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " ls_input_threads: 1" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " ls_batch_count: 125" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " mtu: 1500" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
else
echo " freq: 0" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " domainstats: 0" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
fi
echo " lsheap: $LS_HEAP_SIZE" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " lsaccessip: 127.0.0.1" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " elastalert: 1" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " ls_pipeline_workers: $CPUCORES" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " nids_rules: $RULESETUP" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " oinkcode: $OINKCODE" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
#echo " access_key: $ACCESS_KEY" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
#echo " access_secret: $ACCESS_SECRET" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " es_port: $NODE_ES_PORT" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " log_size_limit: $LOG_SIZE_LIMIT" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " cur_close_days: $CURCLOSEDAYS" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
#echo " mysqlpass: $MYSQLPASS" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
#echo " fleetpass: $FLEETPASS" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " grafana: $GRAFANA" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " osquery: $OSQUERY" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " wazuh: $WAZUH" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " thehive: $THEHIVE" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
echo " playbook: $PLAYBOOK" >> /opt/so/saltstack/pillar/masters/$MINION_ID.sls
}
master_static() {
# Create a static file for global values
touch /opt/so/saltstack/pillar/static.sls
echo "static:" > /opt/so/saltstack/pillar/static.sls
echo " hnmaster: $HNMASTER" >> /opt/so/saltstack/pillar/static.sls
echo " ntpserver: $NTPSERVER" >> /opt/so/saltstack/pillar/static.sls
echo " proxy: $PROXY" >> /opt/so/saltstack/pillar/static.sls
echo " broversion: $BROVERSION" >> /opt/so/saltstack/pillar/static.sls
echo " ids: $NIDS" >> /opt/so/saltstack/pillar/static.sls
echo " masterip: $MAINIP" >> /opt/so/saltstack/pillar/static.sls
echo " hiveuser: hiveadmin" >> /opt/so/saltstack/pillar/static.sls
echo " hivepassword: hivechangeme" >> /opt/so/saltstack/pillar/static.sls
echo " hivekey: $HIVEKEY" >> /opt/so/saltstack/pillar/static.sls
echo " cortexuser: cortexadmin" >> /opt/so/saltstack/pillar/static.sls
echo " cortexpassword: cortexchangeme" >> /opt/so/saltstack/pillar/static.sls
echo " cortexkey: $CORTEXKEY" >> /opt/so/saltstack/pillar/static.sls
echo " cortexorgname: SecurityOnion" >> /opt/so/saltstack/pillar/static.sls
echo " cortexorguser: soadmin" >> /opt/so/saltstack/pillar/static.sls
echo " cortexorguserkey: $CORTEXORGUSERKEY" >> /opt/so/saltstack/pillar/static.sls
echo " fleetsetup: 0" >> /opt/so/saltstack/pillar/static.sls
echo " sensoronikey: $SENSORONIKEY" >> /opt/so/saltstack/pillar/static.sls
if [[ $MASTERUPDATES == 'MASTER' ]]; then
echo " masterupdate: 1" >> /opt/so/saltstack/pillar/static.sls
else
echo " masterupdate: 0" >> /opt/so/saltstack/pillar/static.sls
fi
}
minio_generate_keys() {
local charSet="[:graph:]"
ACCESS_KEY=$(cat /dev/urandom | tr -cd "$charSet" | tr -d \' | tr -d \" | head -c 20)
ACCESS_SECRET=$(cat /dev/urandom | tr -cd "$charSet" | tr -d \' | tr -d \" | head -c 40)
}
network_setup() {
echo "Finishing up network setup" >> $SETUPLOG 2>&1
echo "... Disabling unused NICs" >> $SETUPLOG 2>&1
disable_unused_nics >> $SETUPLOG 2>&1
echo "... Setting ONBOOT for management interface" >> $SETUPLOG 2>&1
nmcli con mod $MAININT connection.autoconnect "yes" >> $SETUPLOG 2>&1
echo "... Copying disable-checksum-offload.sh" >> $SETUPLOG 2>&1
cp ../install_scripts/disable-checksum-offload.sh /etc/NetworkManager/dispatcher.d/disable-checksum-offload.sh >> $SETUPLOG 2>&1
echo "... Modifying disable-checksum-offload.sh" >> $SETUPLOG 2>&1
sed -i "s/\$MAININT/${MAININT}/g" /etc/NetworkManager/dispatcher.d/disable-checksum-offload.sh >> $SETUPLOG 2>&1
}
node_pillar() {
NODEPILLARPATH=$TMP/pillar/nodes
if [ ! -d $NODEPILLARPATH ]; then
mkdir -p $NODEPILLARPATH
fi
# Create the node pillar
touch $NODEPILLARPATH/$MINION_ID.sls
echo "node:" > $NODEPILLARPATH/$MINION_ID.sls
echo " mainip: $MAINIP" >> $NODEPILLARPATH/$MINION_ID.sls
echo " mainint: $MAININT" >> $NODEPILLARPATH/$MINION_ID.sls
echo " esheap: $NODE_ES_HEAP_SIZE" >> $NODEPILLARPATH/$MINION_ID.sls
echo " esclustername: {{ grains.host }}" >> $NODEPILLARPATH/$MINION_ID.sls
echo " lsheap: $NODE_LS_HEAP_SIZE" >> $NODEPILLARPATH/$MINION_ID.sls
echo " ls_pipeline_workers: $LSPIPELINEWORKERS" >> $NODEPILLARPATH/$MINION_ID.sls
echo " ls_pipeline_batch_size: $LSPIPELINEBATCH" >> $NODEPILLARPATH/$MINION_ID.sls
echo " ls_input_threads: $LSINPUTTHREADS" >> $NODEPILLARPATH/$MINION_ID.sls
echo " ls_batch_count: $LSINPUTBATCHCOUNT" >> $NODEPILLARPATH/$MINION_ID.sls
echo " es_shard_count: $SHARDCOUNT" >> $NODEPILLARPATH/$MINION_ID.sls
echo " node_type: $NODETYPE" >> $NODEPILLARPATH/$MINION_ID.sls
echo " es_port: $NODE_ES_PORT" >> $NODEPILLARPATH/$MINION_ID.sls
echo " log_size_limit: $LOG_SIZE_LIMIT" >> $NODEPILLARPATH/$MINION_ID.sls
echo " cur_close_days: $CURCLOSEDAYS" >> $NODEPILLARPATH/$MINION_ID.sls
}
patch_pillar() {
case $INSTALLTYPE in
MASTERONLY | EVALMODE | HELIXSENSOR)
PATCHPILLARPATH=/opt/so/saltstack/pillar/masters
;;
SENSORONLY)
PATCHPILLARPATH=$SENSORPILLARPATH
;;
STORAGENODE | PARSINGNODE | HOTNODE | WARMNODE)
PATCHPILLARPATH=$NODEPILLARPATH
;;
esac
echo "" >> $PATCHPILLARPATH/$MINION_ID.sls
echo "patch:" >> $PATCHPILLARPATH/$MINION_ID.sls
echo " os:" >> $PATCHPILLARPATH/$MINION_ID.sls
echo " schedule_name: $PATCHSCHEDULENAME" >> $PATCHPILLARPATH/$MINION_ID.sls
echo " enabled: True" >> $PATCHPILLARPATH/$MINION_ID.sls
echo " splay: 300" >> $PATCHPILLARPATH/$MINION_ID.sls
}
patch_schedule_os_new() {
OSPATCHSCHEDULEDIR="$TMP/salt/patch/os/schedules"
OSPATCHSCHEDULE="$OSPATCHSCHEDULEDIR/$PATCHSCHEDULENAME.yml"
if [ ! -d $OSPATCHSCHEDULEDIR ] ; then
mkdir -p $OSPATCHSCHEDULEDIR
fi
echo "patch:" > $OSPATCHSCHEDULE
echo " os:" >> $OSPATCHSCHEDULE
echo " schedule:" >> $OSPATCHSCHEDULE
for psd in "${PATCHSCHEDULEDAYS[@]}"
do
psd=$(echo $psd | sed 's/"//g')
echo " - $psd:" >> $OSPATCHSCHEDULE
for psh in "${PATCHSCHEDULEHOURS[@]}"
do
psh=$(echo $psh | sed 's/"//g')
echo " - '$psh'" >> $OSPATCHSCHEDULE
done
done
}
process_components() {
CLEAN=${COMPONENTS//\"}
GRAFANA=0
OSQUERY=0
WAZUH=0
THEHIVE=0
PLAYBOOK=0
IFS=$' '
for item in $(echo "$CLEAN"); do
let $item=1
done
unset IFS
}
reserve_group_ids() {
# This is a hack to fix CentOS from taking group IDs that we need
groupadd -g 930 elasticsearch
groupadd -g 931 logstash
groupadd -g 932 kibana
groupadd -g 933 elastalert
groupadd -g 934 curator
groupadd -g 937 bro
groupadd -g 939 socore
groupadd -g 940 suricata
groupadd -g 941 stenographer
groupadd -g 945 ossec
groupadd -g 946 cyberchef
}
saltify() {
# Install updates and Salt
if [ $OS == 'centos' ]; then
ADDUSER=adduser
if [ $INSTALLTYPE == 'MASTERONLY' ] || [ $INSTALLTYPE == 'EVALMODE' ] || [ $INSTALLTYPE == 'HELIXSENSOR' ]; then
reserve_group_ids
yum -y install wget https://repo.saltstack.com/py3/redhat/salt-py3-repo-latest-2.el7.noarch.rpm
cp /etc/yum.repos.d/salt-py3-latest.repo /etc/yum.repos.d/salt-py3-2019-2.repo
sed -i 's/latest/2019.2/g' /etc/yum.repos.d/salt-py3-2019-2.repo
# Download Ubuntu Keys in case master updates = 1
mkdir -p /opt/so/gpg
wget --inet4-only -O /opt/so/gpg/SALTSTACK-GPG-KEY.pub https://repo.saltstack.com/apt/ubuntu/16.04/amd64/latest/SALTSTACK-GPG-KEY.pub
wget --inet4-only -O /opt/so/gpg/docker.pub https://download.docker.com/linux/ubuntu/gpg
wget --inet4-only -O /opt/so/gpg/GPG-KEY-WAZUH https://packages.wazuh.com/key/GPG-KEY-WAZUH
cat > /etc/yum.repos.d/wazuh.repo <<\EOF
[wazuh_repo]
gpgcheck=1
gpgkey=https://packages.wazuh.com/key/GPG-KEY-WAZUH
enabled=1
name=Wazuh repository
baseurl=https://packages.wazuh.com/3.x/yum/
protect=1
EOF
else
if [ $MASTERUPDATES == 'MASTER' ]; then
# Create the GPG Public Key for the Salt Repo
echo "-----BEGIN PGP PUBLIC KEY BLOCK-----" > /etc/pki/rpm-gpg/saltstack-signing-key
echo "Version: GnuPG v2.0.22 (GNU/Linux)" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "mQENBFOpvpgBCADkP656H41i8fpplEEB8IeLhugyC2rTEwwSclb8tQNYtUiGdna9" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "m38kb0OS2DDrEdtdQb2hWCnswxaAkUunb2qq18vd3dBvlnI+C4/xu5ksZZkRj+fW" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "tArNR18V+2jkwcG26m8AxIrT+m4M6/bgnSfHTBtT5adNfVcTHqiT1JtCbQcXmwVw" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "WbqS6v/LhcsBE//SHne4uBCK/GHxZHhQ5jz5h+3vWeV4gvxS3Xu6v1IlIpLDwUts" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "kT1DumfynYnnZmWTGc6SYyIFXTPJLtnoWDb9OBdWgZxXfHEcBsKGha+bXO+m2tHA" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "gNneN9i5f8oNxo5njrL8jkCckOpNpng18BKXABEBAAG0MlNhbHRTdGFjayBQYWNr" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "YWdpbmcgVGVhbSA8cGFja2FnaW5nQHNhbHRzdGFjay5jb20+iQE4BBMBAgAiBQJT" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "qb6YAhsDBgsJCAcDAgYVCAIJCgsEFgIDAQIeAQIXgAAKCRAOCKFJ3le/vhkqB/0Q" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "WzELZf4d87WApzolLG+zpsJKtt/ueXL1W1KA7JILhXB1uyvVORt8uA9FjmE083o1" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "yE66wCya7V8hjNn2lkLXboOUd1UTErlRg1GYbIt++VPscTxHxwpjDGxDB1/fiX2o" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "nK5SEpuj4IeIPJVE/uLNAwZyfX8DArLVJ5h8lknwiHlQLGlnOu9ulEAejwAKt9CU" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "4oYTszYM4xrbtjB/fR+mPnYh2fBoQO4d/NQiejIEyd9IEEMd/03AJQBuMux62tjA" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "/NwvQ9eqNgLw9NisFNHRWtP4jhAOsshv1WW+zPzu3ozoO+lLHixUIz7fqRk38q8Q" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "9oNR31KvrkSNrFbA3D89uQENBFOpvpgBCADJ79iH10AfAfpTBEQwa6vzUI3Eltqb" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "9aZ0xbZV8V/8pnuU7rqM7Z+nJgldibFk4gFG2bHCG1C5aEH/FmcOMvTKDhJSFQUx" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "uhgxttMArXm2c22OSy1hpsnVG68G32Nag/QFEJ++3hNnbyGZpHnPiYgej3FrerQJ" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "zv456wIsxRDMvJ1NZQB3twoCqwapC6FJE2hukSdWB5yCYpWlZJXBKzlYz/gwD/Fr" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "GL578WrLhKw3UvnJmlpqQaDKwmV2s7MsoZogC6wkHE92kGPG2GmoRD3ALjmCvN1E" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "PsIsQGnwpcXsRpYVCoW7e2nW4wUf7IkFZ94yOCmUq6WreWI4NggRcFC5ABEBAAGJ" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "AR8EGAECAAkFAlOpvpgCGwwACgkQDgihSd5Xv74/NggA08kEdBkiWWwJZUZEy7cK" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "WWcgjnRuOHd4rPeT+vQbOWGu6x4bxuVf9aTiYkf7ZjVF2lPn97EXOEGFWPZeZbH4" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "vdRFH9jMtP+rrLt6+3c9j0M8SIJYwBL1+CNpEC/BuHj/Ra/cmnG5ZNhYebm76h5f" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "T9iPW9fFww36FzFka4VPlvA4oB7ebBtquFg3sdQNU/MmTVV4jPFWXxh4oRDDR+8N" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "1bcPnbB11b5ary99F/mqr7RgQ+YFF0uKRE3SKa7a+6cIuHEZ7Za+zhPaQlzAOZlx" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "fuBmScum8uQTrEF5+Um5zkwC7EXTdH1co/+/V/fpOtxIg4XO4kcugZefVm5ERfVS" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "MA==" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "=dtMN" >> /etc/pki/rpm-gpg/saltstack-signing-key
echo "-----END PGP PUBLIC KEY BLOCK-----" >> /etc/pki/rpm-gpg/saltstack-signing-key
# Add the Wazuh Key
cat > /etc/pki/rpm-gpg/GPG-KEY-WAZUH <<\EOF
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v1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=UIVm
-----END PGP PUBLIC KEY BLOCK-----
EOF
# Proxy is hating on me.. Lets just set it manually
echo "[salt-latest]" > /etc/yum.repos.d/salt-latest.repo
echo "name=SaltStack Latest Release Channel for RHEL/Centos \$releasever" >> /etc/yum.repos.d/salt-latest.repo
echo "baseurl=https://repo.saltstack.com/py3/redhat/7/\$basearch/latest" >> /etc/yum.repos.d/salt-latest.repo
echo "failovermethod=priority" >> /etc/yum.repos.d/salt-latest.repo
echo "enabled=1" >> /etc/yum.repos.d/salt-latest.repo
echo "gpgcheck=1" >> /etc/yum.repos.d/salt-latest.repo
echo "gpgkey=file:///etc/pki/rpm-gpg/saltstack-signing-key" >> /etc/yum.repos.d/salt-latest.repo
# Proxy is hating on me.. Lets just set it manually
echo "[salt-2019.2]" > /etc/yum.repos.d/salt-2019-2.repo
echo "name=SaltStack Latest Release Channel for RHEL/Centos \$releasever" >> /etc/yum.repos.d/salt-2019-2.repo
echo "baseurl=https://repo.saltstack.com/py3/redhat/7/\$basearch/2019.2" >> /etc/yum.repos.d/salt-2019-2.repo
echo "failovermethod=priority" >> /etc/yum.repos.d/salt-2019-2.repo
echo "enabled=1" >> /etc/yum.repos.d/salt-2019-2.repo
echo "gpgcheck=1" >> /etc/yum.repos.d/salt-2019-2.repo
echo "gpgkey=file:///etc/pki/rpm-gpg/saltstack-signing-key" >> /etc/yum.repos.d/salt-2019-2.repo
cat > /etc/yum.repos.d/wazuh.repo <<\EOF
[wazuh_repo]
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/GPG-KEY-WAZUH
enabled=1
name=Wazuh repository
baseurl=https://packages.wazuh.com/3.x/yum/
protect=1
EOF
else
yum -y install https://repo.saltstack.com/py3/redhat/salt-py3-repo-latest-2.el7.noarch.rpm
cp /etc/yum.repos.d/salt-py3-latest.repo /etc/yum.repos.d/salt-2019-2.repo
sed -i 's/latest/2019.2/g' /etc/yum.repos.d/salt-2019-2.repo
cat > /etc/yum.repos.d/wazuh.repo <<\EOF
[wazuh_repo]
gpgcheck=1
gpgkey=file:///etc/pki/rpm-gpg/GPG-KEY-WAZUH
enabled=1
name=Wazuh repository
baseurl=https://packages.wazuh.com/3.x/yum/
protect=1
EOF
fi
fi
yum clean expire-cache
yum -y install epel-release salt-minion-2019.2.2 yum-utils device-mapper-persistent-data lvm2 openssl
yum -y update exclude=salt*
systemctl enable salt-minion
if [ $INSTALLTYPE == 'MASTERONLY' ] || [ $INSTALLTYPE == 'EVALMODE' ] || [ $INSTALLTYPE == 'HELIXSENSOR' ]; then
yum -y install salt-master-2019.2.2 python3 python36-m2crypto salt-minion-2019.2.2 python36-dateutil python36-mysql python36-docker
systemctl enable salt-master
else
yum -y install salt-minion-2019.2.2 python3 python36-m2crypto python36-dateutil python36-docker
fi
echo "exclude=salt*" >> /etc/yum.conf
# Our OS is not CentOS
else
ADDUSER=useradd
DEBIAN_FRONTEND=noninteractive apt-get -y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold" upgrade
# Add the pre-requisites for installing docker-ce
apt-get -y install ca-certificates curl software-properties-common apt-transport-https openssl >> $SETUPLOG 2>&1
# Grab the version from the os-release file
UVER=$(grep VERSION_ID /etc/os-release | awk -F '[ "]' '{print $2}')
# Nasty hack but required for now
if [ $INSTALLTYPE == 'MASTERONLY' ] || [ $INSTALLTYPE == 'EVALMODE' ]; then
# Install the repo for salt
wget --inet4-only -O - https://repo.saltstack.com/apt/ubuntu/$UVER/amd64/latest/SALTSTACK-GPG-KEY.pub | apt-key add -
wget --inet4-only -O - https://repo.saltstack.com/apt/ubuntu/$UVER/amd64/2019.2/SALTSTACK-GPG-KEY.pub | apt-key add -
echo "deb http://repo.saltstack.com/apt/ubuntu/$UVER/amd64/latest xenial main" > /etc/apt/sources.list.d/saltstack.list
echo "deb http://repo.saltstack.com/apt/ubuntu/$UVER/amd64/2019.2 xenial main" > /etc/apt/sources.list.d/saltstack2019.list
# Lets get the docker repo added
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
# Create a place for the keys
mkdir -p /opt/so/gpg
wget --inet4-only -O /opt/so/gpg/SALTSTACK-GPG-KEY.pub https://repo.saltstack.com/apt/ubuntu/$UVER/amd64/latest/SALTSTACK-GPG-KEY.pub
wget --inet4-only -O /opt/so/gpg/docker.pub https://download.docker.com/linux/ubuntu/gpg
wget --inet4-only -O /opt/so/gpg/GPG-KEY-WAZUH https://packages.wazuh.com/key/GPG-KEY-WAZUH
# Get key and install wazuh
curl -s https://packages.wazuh.com/key/GPG-KEY-WAZUH | apt-key add -
# Add repo
echo "deb https://packages.wazuh.com/3.x/apt/ stable main" | tee /etc/apt/sources.list.d/wazuh.list
# Initialize the new repos
apt-get update >> $SETUPLOG 2>&1
# Need to add python packages here
apt-get -y install salt-minion=2019.2.2+ds-1 salt-common=2019.2.2+ds-1 python-dateutil python-m2crypto >> $SETUPLOG 2>&1
apt-mark hold salt-minion salt-common
else
# Copy down the gpg keys and install them from the master
mkdir $TMP/gpg
echo "scp the gpg keys and install them from the master"
scp -v -i /root/.ssh/so.key socore@$MSRV:/opt/so/gpg/* $TMP/gpg
echo "Using apt-key add to add SALTSTACK-GPG-KEY.pub and GPG-KEY-WAZUH"
apt-key add $TMP/gpg/SALTSTACK-GPG-KEY.pub
apt-key add $TMP/gpg/GPG-KEY-WAZUH
echo "deb http://repo.saltstack.com/apt/ubuntu/$UVER/amd64/latest xenial main" > /etc/apt/sources.list.d/saltstack.list
echo "deb https://packages.wazuh.com/3.x/apt/ stable main" | tee /etc/apt/sources.list.d/wazuh.list
# Initialize the new repos
apt-get update >> $SETUPLOG 2>&1
apt-get -y install salt-minion=2019.2.2+ds-1 salt-common=2019.2.2+ds-1 python-dateutil python-m2crypto >> $SETUPLOG 2>&1
apt-mark hold salt-minion salt-common
fi
fi
}
salt_checkin() {
# Master State to Fix Mine Usage
if [ $INSTALLTYPE == 'MASTERONLY' ] || [ $INSTALLTYPE == 'EVALMODE' ] || [ $INSTALLTYPE == 'HELIXSENSOR' ]; then
echo "Building Certificate Authority"
salt-call state.apply ca >> $SETUPLOG 2>&1
echo " *** Restarting Salt to fix any SSL errors. ***"
service salt-master restart >> $SETUPLOG 2>&1
sleep 5
service salt-minion restart >> $SETUPLOG 2>&1
sleep 15
echo " Applyng a mine hack "
sudo salt '*' mine.send x509.get_pem_entries glob_path=/etc/pki/ca.crt >> $SETUPLOG 2>&1
echo " Applying SSL state "
salt-call state.apply ssl >> $SETUPLOG 2>&1
echo "Still Working... Hang in there"
#salt-call state.highstate
else
# Run Checkin
salt-call state.apply ca >> $SETUPLOG 2>&1
salt-call state.apply ssl >> $SETUPLOG 2>&1
#salt-call state.highstate >> $SETUPLOG 2>&1
fi
}
salt_firstcheckin() {
#First Checkin
salt-call state.highstate >> $SETUPLOG 2>&1
}
salt_master_directories() {
# Create salt paster directories
mkdir -p /opt/so/saltstack/salt
mkdir -p /opt/so/saltstack/pillar
# Copy over the salt code and templates
if [ $INSTALLMETHOD == 'iso' ]; then
cp -R /home/onion/SecurityOnion/pillar/* /opt/so/saltstack/pillar/
cp -R /home/onion/SecurityOnion/salt/* /opt/so/saltstack/salt/
else
cp -R $SCRIPTDIR/../pillar/* /opt/so/saltstack/pillar/
cp -R $SCRIPTDIR/../salt/* /opt/so/saltstack/salt/
fi
chmod +x /opt/so/saltstack/pillar/firewall/addfirewall.sh
chmod +x /opt/so/saltstack/pillar/data/addtotab.sh
}
salt_install_mysql_deps() {
if [ $OS == 'centos' ]; then
yum -y install mariadb-devel
elif [ $OS == 'ubuntu' ]; then
apt-get -y install python-mysqldb
fi
}
sensor_pillar() {
SENSORPILLARPATH=$TMP/pillar/sensors
if [ ! -d $SENSORPILLARPATH ]; then
mkdir -p $SENSORPILLARPATH
fi
# Create the sensor pillar
touch $SENSORPILLARPATH/$MINION_ID.sls
echo "sensor:" > $SENSORPILLARPATH/$MINION_ID.sls
echo " interface: bond0" >> $SENSORPILLARPATH/$MINION_ID.sls
echo " mainip: $MAINIP" >> $SENSORPILLARPATH/$MINION_ID.sls
echo " mainint: $MAININT" >> $SENSORPILLARPATH/$MINION_ID.sls
if [ $NSMSETUP == 'ADVANCED' ]; then
echo " bro_pins:" >> $SENSORPILLARPATH/$MINION_ID.sls
for PIN in $BROPINS; do
PIN=$(echo $PIN | cut -d\" -f2)
echo " - $PIN" >> $SENSORPILLARPATH/$MINION_ID.sls
done
echo " suripins:" >> $SENSORPILLARPATH/$MINION_ID.sls
for SPIN in $SURIPINS; do
SPIN=$(echo $SPIN | cut -d\" -f2)
echo " - $SPIN" >> $SENSORPILLARPATH/$MINION_ID.sls
done
else
echo " bro_lbprocs: $BASICBRO" >> $SENSORPILLARPATH/$MINION_ID.sls
echo " suriprocs: $BASICSURI" >> $SENSORPILLARPATH/$MINION_ID.sls
fi
echo " brobpf:" >> $SENSORPILLARPATH/$MINION_ID.sls
echo " pcapbpf:" >> $SENSORPILLARPATH/$MINION_ID.sls
echo " nidsbpf:" >> $SENSORPILLARPATH/$MINION_ID.sls
echo " master: $MSRV" >> $SENSORPILLARPATH/$MINION_ID.sls
echo " mtu: $MTU" >> $SENSORPILLARPATH/$MINION_ID.sls
if [ $HNSENSOR != 'inherit' ]; then
echo " hnsensor: $HNSENSOR" >> $SENSORPILLARPATH/$MINION_ID.sls
fi
echo " access_key: $ACCESS_KEY" >> $SENSORPILLARPATH/$MINION_ID.sls
echo " access_secret: $ACCESS_SECRET" >> $SENSORPILLARPATH/$MINION_ID.sls
}
set_environment_var() {
echo "Setting environment variable: $1"
export "$1"
echo "$1" >> /etc/environment
}
set_hostname() {
hostnamectl set-hostname --static $HOSTNAME
echo "127.0.0.1 $HOSTNAME $HOSTNAME.localdomain localhost localhost.localdomain localhost4 localhost4.localdomain" > /etc/hosts
echo "::1 localhost localhost.localdomain localhost6 localhost6.localdomain6" >> /etc/hosts
echo $HOSTNAME > /etc/hostname
if [ $INSTALLTYPE != 'MASTERONLY' ] || [ $INSTALLTYPE != 'EVALMODE' ] || [ $INSTALLTYPE == 'HELIXSENSOR' ]; then
if [[ $TESTHOST = *"not found"* ]] || [[ $TESTHOST = *"connection timed out"* ]]; then
if ! grep -q $MSRVIP /etc/hosts; then
echo "$MSRVIP $MSRV" >> /etc/hosts
fi
fi
fi
}
set_hostname_iso() {
hostnamectl set-hostname --static $HOSTNAME
echo "127.0.0.1 $HOSTNAME $HOSTNAME.localdomain localhost localhost.localdomain localhost4 localhost4.localdomain" > /etc/hosts
echo "::1 localhost localhost.localdomain localhost6 localhost6.localdomain6" >> /etc/hosts
echo $HOSTNAME > /etc/hostname
}
set_initial_firewall_policy() {
get_main_ip
if [ $INSTALLTYPE == 'MASTERONLY' ]; then
printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/minions.sls
printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/masterfw.sls
/opt/so/saltstack/pillar/data/addtotab.sh mastertab $MINION_ID $MAINIP $CPUCORES $RANDOMUID $MAININT $FSROOT $FSNSM
fi
if [ $INSTALLTYPE == 'EVALMODE' ]; then
printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/minions.sls
printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/masterfw.sls
printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/forward_nodes.sls
printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/storage_nodes.sls
/opt/so/saltstack/pillar/data/addtotab.sh evaltab $MINION_ID $MAINIP $CPUCORES $RANDOMUID $MAININT $FSROOT $FSNSM bond0
fi
if [ $INSTALLTYPE == 'HELIXSENSOR' ]; then
printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/minions.sls
printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/masterfw.sls
printf " - $MAINIP\n" >> /opt/so/saltstack/pillar/firewall/forward_nodes.sls
fi
if [ $INSTALLTYPE == 'SENSORONLY' ]; then
ssh -i /root/.ssh/so.key socore@$MSRV sudo /opt/so/saltstack/pillar/firewall/addfirewall.sh minions $MAINIP
ssh -i /root/.ssh/so.key socore@$MSRV sudo /opt/so/saltstack/pillar/firewall/addfirewall.sh forward_nodes $MAINIP
ssh -i /root/.ssh/so.key socore@$MSRV sudo /opt/so/saltstack/pillar/data/addtotab.sh sensorstab $MINION_ID $MAINIP $CPUCORES $RANDOMUID $MAININT $FSROOT $FSNSM bond0
fi
if [ $INSTALLTYPE == 'STORAGENODE' ]; then
ssh -i /root/.ssh/so.key socore@$MSRV sudo /opt/so/saltstack/pillar/firewall/addfirewall.sh minions $MAINIP
ssh -i /root/.ssh/so.key socore@$MSRV sudo /opt/so/saltstack/pillar/firewall/addfirewall.sh storage_nodes $MAINIP
ssh -i /root/.ssh/so.key socore@$MSRV sudo /opt/so/saltstack/pillar/data/addtotab.sh nodestab $MINION_ID $MAINIP $CPUCORES $RANDOMUID $MAININT $FSROOT $FSNSM
fi
if [ $INSTALLTYPE == 'PARSINGNODE' ]; then
echo "blah"
fi
if [ $INSTALLTYPE == 'HOTNODE' ]; then
echo "blah"
fi
if [ $INSTALLTYPE == 'WARMNODE' ]; then
echo "blah"
fi
}
# Set up the management interface on the ISO
set_management_interface() {
if [ $ADDRESSTYPE == 'DHCP' ]; then
/usr/bin/nmcli con up $MNIC
/usr/bin/nmcli con mod $MNIC connection.autoconnect yes
else
# Set Static IP
/usr/bin/nmcli con mod $MNIC ipv4.addresses $MIP/$MMASK ipv4.gateway $MGATEWAY \
ipv4.dns $MDNS ipv4.dns-search $MSEARCH ipv4.method manual
/usr/bin/nmcli con up $MNIC
/usr/bin/nmcli con mod $MNIC connection.autoconnect yes
fi
}
set_node_type() {
# Determine the node type based on whiplash choice
if [ $INSTALLTYPE == 'STORAGENODE' ] || [ $INSTALLTYPE == 'EVALMODE' ]; then
NODETYPE='storage'
fi
if [ $INSTALLTYPE == 'PARSINGNODE' ]; then
NODETYPE='parser'
fi
if [ $INSTALLTYPE == 'HOTNODE' ]; then
NODETYPE='hot'
fi
if [ $INSTALLTYPE == 'WARMNODE' ]; then
NODETYPE='warm'
fi
}
set_updates() {
echo "MASTERUPDATES is $MASTERUPDATES"
if [ $MASTERUPDATES == 'MASTER' ]; then
if [ $OS == 'centos' ]; then
if ! grep -q $MSRV /etc/yum.conf; then
echo "proxy=http://$MSRV:3142" >> /etc/yum.conf
fi
else
# Set it up so the updates roll through the master
echo "Acquire::http::Proxy \"http://$MSRV:3142\";" > /etc/apt/apt.conf.d/00Proxy
echo "Acquire::https::Proxy \"http://$MSRV:3142\";" >> /etc/apt/apt.conf.d/00Proxy
fi
fi
}
update_sudoers() {
if ! grep -qE '^socore\ ALL=\(ALL\)\ NOPASSWD:(\/usr\/bin\/salt\-key|\/opt\/so\/saltstack)' /etc/sudoers; then
# Update Sudoers so that socore can accept keys without a password
echo "socore ALL=(ALL) NOPASSWD:/usr/bin/salt-key" | sudo tee -a /etc/sudoers
echo "socore ALL=(ALL) NOPASSWD:/opt/so/saltstack/pillar/firewall/addfirewall.sh" | sudo tee -a /etc/sudoers
echo "socore ALL=(ALL) NOPASSWD:/opt/so/saltstack/pillar/data/addtotab.sh" | sudo tee -a /etc/sudoers
else
echo "User socore already granted sudo privileges"
fi
}
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