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prowler/checks/check_extra717
2018-04-09 15:09:30 -04:00

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#!/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_extra717="7.17"
CHECK_TITLE_extra717="[extra717] Check if Elastic Load Balancers have logging enabled (Not Scored) (Not part of CIS benchmark)"
CHECK_SCORED_extra717="NOT_SCORED"
CHECK_ALTERNATE_check717="extra717"
extra717(){
# "Check if Elastic Load Balancers have logging enabled (Not Scored) (Not part of CIS benchmark)"
for regx in $REGIONS; do
LIST_OF_ELBS=$($AWSCLI elb describe-load-balancers $PROFILE_OPT --region $regx --query 'LoadBalancerDescriptions[*].LoadBalancerName' --output text|xargs -n1)
LIST_OF_ELBSV2=$($AWSCLI elbv2 describe-load-balancers $PROFILE_OPT --region $regx --query 'LoadBalancers[*].LoadBalancerArn' --output text|xargs -n1)
if [[ $LIST_OF_ELBS || $LIST_OF_ELBSV2 ]]; then
if [[ $LIST_OF_ELBS ]]; then
for elb in $LIST_OF_ELBS; do
CHECK_ELBS_LOG_ENABLED=$($AWSCLI elb describe-load-balancer-attributes $PROFILE_OPT --region $regx --load-balancer-name $elb --query 'LoadBalancerAttributes.AccessLog.Enabled'|grep "^true")
if [[ $CHECK_ELBS_LOG_ENABLED ]]; then
textPass "$regx: $elb has access logs to S3 configured" "$regx"
else
textFail "$regx: $elb has not configured access logs" "$regx"
fi
done
fi
if [[ $LIST_OF_ELBSV2 ]]; then
for elbarn in $LIST_OF_ELBSV2; do
CHECK_ELBSV2_LOG_ENABLED=$($AWSCLI elbv2 describe-load-balancer-attributes $PROFILE_OPT --region $regx --load-balancer-arn $elbarn --query Attributes[*] --output text|grep "^access_logs.s3.enabled"|cut -f2|grep true)
ELBV2_NAME=$(echo $elbarn|cut -d\/ -f3)
if [[ $CHECK_ELBSV2_LOG_ENABLED ]]; then
textPass "$regx: $ELBV2_NAME has access logs to S3 configured" "$regx"
else
textFail "$regx: $ELBV2_NAME has not configured access logs" "$regx"
fi
done
fi
else
textInfo "$regx: No ELBs found" "$regx"
fi
done
}