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feat(S3_in_w_x_flags): Support S3 URIs for custom checks paths and whitelist files. (#1090)

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* feat(S3_in_w_x_flags): Support S3 URIs for custom checks paths and whitelist files.

* feat(S3_in_w_x_flags): README document was updated.

* Update README.md

* Update README.md

* Update README.md

* Update README.md

Co-authored-by: Toni de la Fuente <toni@blyx.com>
Co-authored-by: Sergio Garcia Garcia
This commit is contained in:
Sergio Garcia
2022-04-07 14:37:02 -04:00
committed by GitHub
parent 07b2b0de5a
commit 28fff104a1
4 changed files with 118 additions and 18 deletions
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include/custom_checks Normal file
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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.
custom_checks(){
# check if the path is an S3 URI
if grep -q -E "^s3://([^/]+)/?(.*?([^/]+)/?)?$" <<< "$EXTERNAL_CHECKS_PATH"; then
if grep -q "check*" <<< "$("${AWSCLI}" s3 ls "${EXTERNAL_CHECKS_PATH}" $PROFILE_OPT)"; then
# download s3 object
echo -e "$NOTICE Downloading custom checks from S3 URI $EXTERNAL_CHECKS_PATH...$NORMAL"
S3_CHECKS_TEMP_FOLDER="$PROWLER_DIR/s3-custom-checks"
mkdir "${S3_CHECKS_TEMP_FOLDER}"
$AWSCLI s3 sync "$EXTERNAL_CHECKS_PATH" "${S3_CHECKS_TEMP_FOLDER}" $PROFILE_OPT > /dev/null
# verify if there are checks
for checks in "${S3_CHECKS_TEMP_FOLDER}"/check*; do
. "$checks"
echo -e "$OK Check $(basename "$checks") was included!$NORMAL"
done
echo -e "$OK Success! Custom checks were downloaded and included, starting Prowler...$NORMAL"
# remove temporary dir
rm -rf "${S3_CHECKS_TEMP_FOLDER}"
else
echo "$BAD FAIL! Access Denied trying to download custom checks or $EXTERNAL_CHECKS_PATH does not contain any checks, please make sure it is correct and/or you have permissions to get the S3 objects.$NORMAL"
EXITCODE=1
# remove temporary dir
rm -rf "${S3_CHECKS_TEMP_FOLDER}"
exit $EXITCODE
fi
else
# verify if input directory exists with checks
if ls "${EXTERNAL_CHECKS_PATH}"/check* > /dev/null 2>&1; then
for checks in "${EXTERNAL_CHECKS_PATH}"/check*; do
. "$checks"
echo -e "$OK Check $(basename "$checks") was included!$NORMAL"
done
echo -e "$OK Success! Custom checks were included, starting Prowler...$NORMAL"
else
echo "$BAD FAIL! $EXTERNAL_CHECKS_PATH does not exist or not contain checks, please input a valid custom checks path.$NORMAL"
EXITCODE=1
exit $EXITCODE
fi
fi
}