#!/usr/bin/env bash

# Prowler - the handy cloud security tool (c) by Toni de la Fuente
#
# This Prowler check is licensed under a
# Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
#
# You should have received a copy of the license along with this
# work. If not, see <http://creativecommons.org/licenses/by-nc-sa/4.0/>.

CHECK_ID_check121="1.21"
CHECK_TITLE_check121="[check121] Do not setup access keys during initial user setup for all IAM users that have a console password (Not Scored)"
CHECK_SCORED_check121="NOT_SCORED"
CHECK_TYPE_check121="LEVEL1"
CHECK_SEVERITY_check121="Medium"
CHECK_ASFF_TYPE_check121="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ASFF_RESOURCE_TYPE_check121="AwsIamUser"
CHECK_ALTERNATE_check121="check121"

check121(){
  # "Do not setup access keys during initial user setup for all IAM users that have a console password (Not Scored)"
  LIST_USERS=$($AWSCLI iam list-users --query 'Users[*].UserName' --output text $PROFILE_OPT --region $REGION)
  # List of USERS with KEY1 last_used_date as N/A
  LIST_USERS_KEY1_NA=$(for user in $LIST_USERS; do grep "^${user}," $TEMP_REPORT_FILE|awk -F, '{ print $1,$11 }'|grep N/A |awk '{ print $1 }'; done)
  # List of USERS with KEY1 active, last_used_date as N/A and have a console password
  LIST_USERS_KEY1_ACTIVE=$(for user in $LIST_USERS_KEY1_NA; do grep "^${user}," $TEMP_REPORT_FILE|awk -F, '{ print $1,$4,$9 }'|grep "true true$"|awk '{ print $1 }'|sed 's/[[:blank:]]+/,/g' ; done)
  if [[ $LIST_USERS_KEY1_ACTIVE ]]; then
    for user in $LIST_USERS_KEY1_ACTIVE; do
      textFail "User $user has never used access key 1"
    done
  else
    textPass "No users found with access key 1 never used"
  fi
  # List of USERS with KEY2 last_used_date as N/A
  LIST_USERS_KEY2_NA=$(for user in $LIST_USERS; do grep "^${user}," $TEMP_REPORT_FILE|awk -F, '{ print $1,$16 }'|grep N/A |awk '{ print $1 }' ; done)
  # List of USERS with KEY2 active, last_used_date as N/A and have a console password
  LIST_USERS_KEY2_ACTIVE=$(for user in $LIST_USERS_KEY2_NA; do grep "^${user}," $TEMP_REPORT_FILE|awk -F, '{ print $1,$4,$14 }'|grep "true true$" |awk '{ print $1 }' ; done)
  if [[ $LIST_USERS_KEY2_ACTIVE ]]; then
    for user in $LIST_USERS_KEY2_ACTIVE; do
      textFail "User $user has never used access key 2"
    done
  else
    textPass "No users found with access key 2 never used"
  fi
}