cdk-nag/lib/rules/s3/S3BucketPublicWriteProhibited.js

Check CDK v2 applications for best practices using a combination on available rule packs.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/*
Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0
*/
const path_1 = require("path");
const aws_cdk_lib_1 = require("aws-cdk-lib");
const aws_s3_1 = require("aws-cdk-lib/aws-s3");
const nag_rules_1 = require("../../nag-rules");
/**
 * S3 Buckets prohibit public write access through their Block Public Access configurations and bucket ACLs
 * @param node the CfnResource to check
 */
exports.default = Object.defineProperty((node) => {
    if (node instanceof aws_s3_1.CfnBucket) {
        const publicAccessBlockConfiguration = aws_cdk_lib_1.Stack.of(node).resolve(node.publicAccessBlockConfiguration);
        if (publicAccessBlockConfiguration === undefined ||
            nag_rules_1.NagRules.resolveIfPrimitive(node, publicAccessBlockConfiguration.blockPublicPolicy) !== true) {
            return nag_rules_1.NagRuleCompliance.NON_COMPLIANT;
        }
        const accessControl = nag_rules_1.NagRules.resolveIfPrimitive(node, node.accessControl);
        const blockPublicAcls = nag_rules_1.NagRules.resolveIfPrimitive(node, publicAccessBlockConfiguration.blockPublicAcls);
        if (accessControl === 'PublicReadWrite' && blockPublicAcls !== true) {
            return nag_rules_1.NagRuleCompliance.NON_COMPLIANT;
        }
        return nag_rules_1.NagRuleCompliance.COMPLIANT;
    }
    else {
        return nag_rules_1.NagRuleCompliance.NOT_APPLICABLE;
    }
}, 'name', { value: path_1.parse(__filename).name });
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