mirror of
https://github.com/nsacyber/HIRS.git
synced 2024-12-21 05:53:27 +00:00
241 lines
9.4 KiB
Bash
Executable File
241 lines
9.4 KiB
Bash
Executable File
#!/bin/bash
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#
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###############################################################################
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# HIRS DB creation
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# Environment variables used:
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# a. HIRS_MYSQL_ROOT_PWD: Set this variable if mysql root password is already set
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# b. HIRS_DB_PWD: Set the pwd if default password to hirs_db user needs to be changed
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################################################################################
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LOG_FILE=$1
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DB_LOG_FILE="/var/log/mariadb/mariadb.log"
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PKI_PASS=$2
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UNATTENDED=$3
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RSA_PATH=rsa_3k_sha384_certs
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ECC_PATH=ecc_512_sha384_certs
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# Capture location of the script to allow from invocation from any location
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SCRIPT_DIR=$( dirname -- "$( readlink -f -- "$0"; )"; )
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SPRING_PROP_FILE="/etc/hirs/aca/application.properties"
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ACA_PROP_FILE="/etc/hirs/aca/aca.properties"
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DB_ADMIN_PWD=""
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# Db Configuration fileis, use RHELpaths as default
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DB_SRV_CONF="/etc/my.cnf.d/mariadb-server.cnf"
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DB_CLIENT_CONF="/etc/my.cnf.d/client.cnf"
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# Default Server Side Certificates
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SSL_DB_SRV_CHAIN="/etc/hirs/certificates/HIRS/rsa_3k_sha384_certs/HIRS_rsa_3k_sha384_Cert_Chain.pem";
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SSL_DB_SRV_CERT="/etc/hirs/certificates/HIRS/rsa_3k_sha384_certs/HIRS_db_srv_rsa_3k_sha384.pem";
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SSL_DB_SRV_KEY="/etc/hirs/certificates/HIRS/rsa_3k_sha384_certs/HIRS_db_srv_rsa_3k_sha384.key";
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# Default Client Side Certificates
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SSL_DB_CLIENT_CHAIN="/etc/hirs/certificates/HIRS/rsa_3k_sha384_certs/HIRS_rsa_3k_sha384_Cert_Chain.pem";
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SSL_DB_CLIENT_CERT="/etc/hirs/certificates/HIRS/rsa_3k_sha384_certs/HIRS_db_client_rsa_3k_sha384.pem";
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SSL_DB_CLIENT_KEY="/etc/hirs/certificates/HIRS/rsa_3k_sha384_certs/HIRS_db_client_rsa_3k_sha384.key";
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# Make sure required paths exist
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mkdir -p /etc/hirs/aca/
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mkdir -p /var/log/hirs/
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source $ACA_PROP_FILE
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source $SCRIPT_DIR/mysql_util.sh
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source /etc/os-release
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# Setup distro specifc paths and variables
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if [ $ID = "ubuntu" ]; then
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DB_SRV_CONF="/etc/mysql/mariadb.conf.d/50-server.cnf"
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DB_CLIENT_CONF="/etc/mysql/mariadb.conf.d/50-client.cnf"
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mkdir -p /var/log/mariadb >> /dev/null
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if [[ $(cat "$DB_SRV_CONF" | grep -c "log-error") < 1 ]]; then
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echo "log_error=/var/log/mariadb/mariadb.log" >> $DB_SRV_CONF
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echo "tls_version = TLSv1.2,TLSv1.3" >> $DB_SRV_CONF
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fi
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fi
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touch $ACA_PROP_FILE
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touch $LOG_FILE
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touch $DB_SRV_CONF
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touch $DB_LOG_FILE
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check_mysql_root_pwd () {
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# Check if DB root password needs to be obtained via env variable or existing property file
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if [ -z "$HIRS_MYSQL_ROOT_PWD" ]; then
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# Check if property file exists and look for properties
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if [ -f $ACA_PROP_FILE ]; then
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source $ACA_PROP_FILE
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if [ ! -z $hirs_pki_password ]; then PKI_PASS=$hirs_pki_password; fi
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if [ ! -z $mysql_admin_password ]; then HIRS_MYSQL_ROOT_PWD=$mysql_admin_password; fi
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if [ ! -z $hirs_db_password ]; then HIRS_DB_PWD=$hirs_db_password; fi
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fi
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fi
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if [ -z $HIRS_MYSQL_ROOT_PWD ]; then
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# Create a 32 character random password
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echo "Using randomly generated password for the DB admin" | tee -a "$LOG_FILE"
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DB_ADMIN_PWD=$(head -c 64 /dev/urandom | md5sum | tr -dc 'a-zA-Z0-9')
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echo "DB Admin will be set to $DB_ADMIN_PWD , please make note for next mysql use."
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# Check UNATTENDED flag set m if not then prompt user for permission ot store mysql root password
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if [ -z $UNATTENDED ]; then
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read -p "Do you wish to save this password to the aca.properties file? " confirm
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if [[ $confirm == [yY] || $confirm == [yY][eE][sS] ]]; then
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echo "mysql_admin_password=$DB_ADMIN_PWD" >> $ACA_PROP_FILE
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echo "Mysql root password saved locally"
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else
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echo "Mysql root password not saved locally"
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fi
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else
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echo "mysql_admin_password=$DB_ADMIN_PWD" >> $ACA_PROP_FILE
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echo "Mysql root password has been saved locally."
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fi
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mysqladmin --user=root password "$DB_ADMIN_PWD"
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else
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DB_ADMIN_PWD=$HIRS_MYSQL_ROOT_PWD
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echo "Using system variable supplied password" | tee -a "$LOG_FILE"
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fi
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# Make sure root password is correct
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$(mysql -u root -p$DB_ADMIN_PWD -e 'quit' &> /dev/null);
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if [ $? -eq 0 ]; then
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echo "Mysql root password verified" | tee -a "$LOG_FILE"
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else
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echo "MYSQL root password was not the default, not supplied, or was incorrect"
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echo " please set the HIRS_MYSQL_ROOT_PWD system variable and retry."
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echo " ********** ACA Mysql setup aborted ********" ;
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exit 1;
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fi
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}
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set_mysql_server_tls () {
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# Check DB server setup. If HIRS ssl params dont exist then we need to add them.
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if [[ $(cat "$DB_SRV_CONF" | grep -c "HIRS") < 1 ]]; then
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# Add TLS files to my.cnf
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echo "Updating $DB_SRV_CONF with ssl parameters..." | tee -a "$LOG_FILE"
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echo "ssl_ca=$SSL_DB_SRV_CHAIN" >> "$DB_SRV_CONF"
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echo "ssl_cert=$SSL_DB_SRV_CERT" >> "$DB_SRV_CONF"
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echo "ssl_key=$SSL_DB_SRV_KEY" >> "$DB_SRV_CONF"
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# Make sure mysql can access them
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chown mysql:mysql $SSL_DB_SRV_CHAIN $SSL_DB_SRV_CERT $SSL_DB_SRV_KEY
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# Make selinux contexts for config files, if selinux is enabled
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if [[ $ID = "rhel" ]] || [[ $ID = "rocky" ]] ||[[ $ID = "fedora" ]]; then
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command -v selinuxenabled > /dev/null
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if [ $? -eq 0 ]; then
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selinuxenabled
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if [ $? -eq 0 ]; then
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#semanage fcontext -a -t mysqld_etc_t $DB_SRV_CONF > /dev/null #adds the context type to file
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restorecon -v -F $DB_SRV_CONF > /dev/null # changes the file's context type
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fi
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fi
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fi
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else
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echo "mysql.cnf contians existing entry for ssl, skipping..." | tee -a "$LOG_FILE"
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fi
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}
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set_mysql_client_tls () {
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# Update ACA property file with client cert info, if not there already
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if [[ $(cat "$DB_CLIENT_CONF" | grep -c "HIRS") < 1 ]]; then
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echo "Updating $DB_CLIENT_CONF with ssl parameters..." | tee -a "$LOG_FILE"
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echo "ssl_ca=$SSL_DB_CLIENT_CHAIN" >> $DB_CLIENT_CONF
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echo "ssl_cert=$SSL_DB_CLIENT_CERT" >> $DB_CLIENT_CONF
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echo "ssl_key=$SSL_DB_CLIENT_KEY" >> $DB_CLIENT_CONF
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chown mysql:mysql $SSL_DB_CLIENT_CHAIN $SSL_DB_CLIENT_CERT $SSL_DB_CLIENT_KEY
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# Make selinux contexts for config files, if selinux is enabled
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if [[ $ID = "rhel" ]] || [[ $ID = "rocky" ]] ||[[ $ID = "fedora" ]]; then
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command -v selinuxenabled > /dev/null
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if [ $? -eq 0 ]; then
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selinuxenabled
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if [ $? -eq 0 ]; then
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#semanage fcontext -a -t mysqld_etc_t $DB_CLIENT_CONF > /dev/null #adds the context type to file
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restorecon -F $DB_CLIENT_CONF > /dev/null #changes the file's context type
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fi
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fi
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fi
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fi
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}
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# Process HIRS DB USER
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set_hirs_db_pwd () {
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RESULT="$(mysql -u root --password=$DB_ADMIN_PWD -e "SELECT EXISTS(SELECT 1 FROM mysql.user WHERE user = 'hirs_db')")"
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if [ "$RESULT" = 1 ]; then
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echo "hirs-db user exists"
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HIRS_DB_PWD=$hirs_db_password
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else
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# Check if Mysql HIRS DB password set by system variable or set to random number
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if [ -z $HIRS_DB_PWD ]; then
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HIRS_DB_PWD=$(head -c 64 /dev/urandom | md5sum | tr -dc 'a-zA-Z0-9')
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fi
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# Add key/values only if they dont exist
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if [[ $(grep -c "hirs_db_username" $ACA_PROP_FILE) -eq 0 ]]; then
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echo "hirs_db_username=hirs_db" >> $ACA_PROP_FILE
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fi
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if [[ $(grep -c "hirs_db_password" $ACA_PROP_FILE) -eq 0 ]]; then
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echo "hirs_db_password=$HIRS_DB_PWD" >> $ACA_PROP_FILE
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fi
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if [[ $(grep -c "hibernate.connection.username" $SPRING_PROP_FILE) -eq 0 ]]; then
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echo "hibernate.connection.username=hirs_db" >> $SPRING_PROP_FILE
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fi
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if [[ $(grep -c "hibernate.connection.password" $SPRING_PROP_FILE) -eq 0 ]]; then
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echo "hibernate.connection.password=$HIRS_DB_PWD" >> $SPRING_PROP_FILE
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fi
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fi
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}
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# Create a hirs_db with client side TLS enabled
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create_hirs_db_with_tls () {
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# Check if hirs_db not created and create it if it wasn't
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mysqlshow --user=root --password="$DB_ADMIN_PWD" | grep "hirs_db" >> $LOG_FILE 2>&1
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if [ $? -eq 0 ]; then
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echo "hirs_db exists, skipping hirs_db create"
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else
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mysql -u root --password=$DB_ADMIN_PWD < $MYSQL_DIR/db_create.sql
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mysql -u root --password=$DB_ADMIN_PWD < $MYSQL_DIR/secure_mysql.sql
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mysql -u root --password=$DB_ADMIN_PWD -e "SET PASSWORD FOR 'hirs_db'@'localhost' = PASSWORD('"$HIRS_DB_PWD"'); FLUSH PRIVILEGES;";
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fi
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}
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# Create a JDBC connector used by hibernate and place in Springs application.properties
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create_hibernate_url () {
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ALG=$1
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db_username=$2
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if [ $ALG = "RSA" ]; then
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CERT_PATH="/etc/hirs/certificates/HIRS/$RSA_PATH"
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CERT_CHAIN="$CERT_PATH/HIRS_rsa_3k_sha384_Cert_Chain.pem"
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CLIENT_DB_P12=$CERT_PATH/HIRS_db_client_rsa_3k_sha384.p12
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ALIAS="hirs_aca_tls_rsa_3k_sha384"
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else
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CERT_PATH="/etc/hirs/certificates/HIRS/$ECC_PATH"
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CERT_CHAIN="$CERT_PATH/HIRS_ecc_512_sha384_Cert_Chain.pem"
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CLIENT_DB_P12=$CERT_PATH/HIRS_db_client_ecc_512_sha384.p12
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ALIAS="hirs_aca_tls_ecc_512_sha384"
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fi
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CONNECTOR_URL="hibernate.connection.url=jdbc:mariadb://localhost:3306/hirs_db?autoReconnect=true&\
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user=$db_username&\
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password=$HIRS_DB_PWD&\
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sslMode=VERIFY_CA&\
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serverSslCert=$CERT_CHAIN&\
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keyStoreType=PKCS12&\
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keyStorePassword=$PKI_PASS&\
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keyStore="$CLIENT_DB_P12" "
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if [[ $(grep -c "hibernate.connection.url" $SPRING_PROP_FILE) -eq 0 ]]; then
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echo $CONNECTOR_URL >> $SPRING_PROP_FILE
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fi
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}
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# HIRS ACA Mysqld processing ...
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check_systemd -p
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check_mariadb_install
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start_mysqlsd
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check_mysql
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check_mysql_root_pwd
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clear_hirs_user
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set_hirs_db_pwd
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set_mysql_server_tls
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set_mysql_client_tls
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create_hirs_db_with_tls
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create_hibernate_url "RSA" "hirs_db"
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mysqld_reboot
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