[Solved] validating IP in bash, CentOS

Question

Presumably you have some values for regx and presumably you are having some sort of IP list

function valid_ip(){
  ip=$1
  if [[ $ip =~ ^$regx\.$regx\.$regx\.$regx$ ]]; then 
    return 0 
  else 
    return 1 
  fi
}

Accepted Answer

Presumably you have some values for regx and presumably you are having some sort of IP list

function valid_ip(){
  ip=$1
  if [[ $ip =~ ^$regx\.$regx\.$regx\.$regx$ ]]; then 
    return 0 
  else 
    return 1 
  fi
}