add_unblock_ipset.sh

# unblockvpn - множество
# vpn1.txt - название файла со списком обхода

while read -r line || [ -n "$line" ]; do

  [ -z "$line" ] && continue
  #[ "${line:0:1}" = "#" ] && continue
  [ "${line#?}" = "#" ] && continue

  cidr=$(echo "$line" | grep -Eo '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}/[0-9]{1,2}')

  if [ -n "$cidr" ]; then
    ipset -exist add unblockvpn "$cidr"
    continue
  fi
  
  range=$(echo "$line" | grep -Eo '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}-[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}')

  if [ -n "$range" ]; then
    ipset -exist add unblockvpn "$range"
    continue
  fi
  
  addr=$(echo "$line" | grep -Eo '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}')

  if [ -n "$addr" ]; then
    ipset -exist add unblockvpn "$addr"
    continue
  fi

  dig +short "$line" @localhost -p 40500 | grep -Eo '[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}' | awk '{system("ipset -exist add unblockvpn "$1)}'


done < /opt/etc/unblock/vpn1.txt