#!/usr/bin/env bash

# Prowler - the handy cloud security tool (copyright 2018) 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_extra7144="7.144"
CHECK_TITLE_extra7144="[extra7144] Check if CloudWatch has allowed cross-account sharing"
CHECK_SCORED_extra7144="NOT_SCORED"
CHECK_CIS_LEVEL_extra7144="EXTRA"
CHECK_SEVERITY_extra7144="Medium"
CHECK_ASFF_RESOURCE_TYPE_extra7144="AwsCloudWatch"
CHECK_ALTERNATE_check7144="extra7144"
CHECK_SERVICENAME_extra7144="cloudwatch"
CHECK_RISK_extra7144=''
CHECK_REMEDIATION_extra7144=''
CHECK_DOC_extra7144='https://docs.aws.amazon.com/AmazonCloudWatch/latest/monitoring/Cross-Account-Cross-Region.html'
CHECK_CAF_EPIC_extra7144='Logging and Monitoring'

extra7144(){
  # "Check if aws cloudwatch has allowed sharing with other accounts (Not Scored) (Not part of CIS benchmark)"
  CLOUDWATCH_CROSS_ACCOUNT_ROLE=$($AWSCLI iam get-role $PROFILE_OPT --role-name=CloudWatch-CrossAccountSharingRole --output json --query Role 2>&1)
  if [[ $CLOUDWATCH_CROSS_ACCOUNT_ROLE != *NoSuchEntity* ]]; then
      CLOUDWATCH_POLICY_BAD_STATEMENTS=$(echo $CLOUDWATCH_CROSS_ACCOUNT_ROLE | jq '.AssumeRolePolicyDocument')
      textInfo "$REGION: CloudWatch has allowed cross-account sharing" "$REGION"
  else
      textPass "$REGION: CloudWatch doesn't allows cross-account sharing" "$REGION"
  fi
}