#!/usr/bin/env bash

# This script is used to ensure the owner is set to root:root for
# the given directory and all the files in it
#
# inputs:
#   $1 = /full/path/to/directory
#
# outputs:
#   true/false

INPUT_DIR=$1

if [[ "${INPUT_DIR}" == "" ]]; then
    echo "false"
    exit
fi

if [[ $(stat -c %U:%G ${INPUT_DIR}) != "root:root" ]]; then
    echo "false"
    exit
fi

statInfoLines=$(stat -c "%n %U:%G" ${INPUT_DIR}/*)
while read -r statInfoLine; do
  f=$(echo ${statInfoLine} | cut -d' ' -f1)
  p=$(echo ${statInfoLine} | cut -d' ' -f2)

  if [[ $(basename "$f" .pem) == "kube-etcd-"* ]]; then
    if [[ "$p" != "root:root" && "$p" != "etcd:etcd" ]]; then
      echo "false"
      exit
    fi
  else
    if [[ "$p" != "root:root" ]]; then
      echo "false"
      exit
    fi
  fi
done <<< "${statInfoLines}"


echo "true"
exit