#!/usr/bin/env bash

# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy
# of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed
# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
# CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.
CHECK_ID_extra754="7.54"
CHECK_TITLE_extra754="[extra754] Ensure no security groups allow ingress from 0.0.0.0/0 or ::/0 to Cassandra ports 7199 or 9160 or 8888 (Not Scored) (Not part of CIS benchmark)"
CHECK_SCORED_extra754="NOT_SCORED"
CHECK_TYPE_extra754="EXTRA"
CHECK_ASFF_RESOURCE_TYPE_extra754="AwsEc2SecurityGroup"
CHECK_ALTERNATE_check754="extra754"

extra754(){
  for regx in $REGIONS; do
    SG_LIST=$($AWSCLI ec2 describe-security-groups --query 'SecurityGroups[?length(IpPermissions[?((FromPort==null && ToPort==null) || ((FromPort<=`7199` && ToPort>=`7199`) || (FromPort<=`9160` && ToPort>=`9160`)|| (FromPort<=`8888` && ToPort>=`8888`))) && (contains(IpRanges[].CidrIp, `0.0.0.0/0`) || contains(Ipv6Ranges[].CidrIpv6, `::/0`))]) > `0`].{GroupId:GroupId}' $PROFILE_OPT --region $regx --output text)
    if [[ $SG_LIST ]];then
      for SG in $SG_LIST;do
        textFail "$regx: Found Security Group: $SG open to 0.0.0.0/0 for Cassandra ports" "$regx"
      done
    else
      textPass "$regx: No Security Groups found open to 0.0.0.0/0 for Cassandra ports" "$regx"
    fi
  done
}