#!/bin/bash

# Copyright 2019 Google LLC
#
# 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.

# Author: Ian Eldred Pudney

gpp_process=""
while [ -z "$gpp_process" ]; do
  gpp_process="$(pgrep -u sandbox-runner-1 g++ | head -1)"
done
echo "Injecting into process: $gpp_process"

# Try injecting up to 10 times to avoid race conditions

./injector $gpp_process "main_hacked"
if [ $? -eq 0 ]; then
  echo "Injection result: 0"
  exit 0
fi

./injector $gpp_process "main_hacked"
if [ $? -eq 0 ]; then
  echo "Injection result: 0"
  exit 0
fi

./injector $gpp_process "main_hacked"
if [ $? -eq 0 ]; then
  echo "Injection result: 0"
  exit 0
fi

./injector $gpp_process "main_hacked"
if [ $? -eq 0 ]; then
  echo "Injection result: 0"
  exit 0
fi

./injector $gpp_process "main_hacked"
if [ $? -eq 0 ]; then
  echo "Injection result: 0"
  exit 0
fi

./injector $gpp_process "main_hacked"
if [ $? -eq 0 ]; then
  echo "Injection result: 0"
  exit 0
fi

./injector $gpp_process "main_hacked"
if [ $? -eq 0 ]; then
  echo "Injection result: 0"
  exit 0
fi

./injector $gpp_process "main_hacked"
if [ $? -eq 0 ]; then
  echo "Injection result: 0"
  exit 0
fi

./injector $gpp_process "main_hacked"
if [ $? -eq 0 ]; then
  echo "Injection result: 0"
  exit 0
fi

./injector $gpp_process "main_hacked"
if [ $? -eq 0 ]; then
  echo "Injection result: 0"
  exit 0
fi

echo "Injection result: 1"
