#!/bin/sh

if [ x"$2" = x ]; then
 echo "Usage: $0 <cidr> <owner> [<ns[/nsip]>...]" >&2; exit 255
fi

cidr="$1"
hex=$($(dirname "$0")/cidr2hex "$cidr") || exit 1
dir=db/ip/"$hex"
if [ -e "$dir" ]; then
 echo "Refusing to clobber existing record" >&2; exit 1
fi
mkdir -p "$dir" || exit 1
echo "$cidr" > "$dir"/cidr
echo "$2" > "$dir"/owner
mkdir "$dir"/ns || exit 1
shift; shift;
while [ x"$1" != x ]; do
 echo "$1" | tr / ' ' | (
  read ns nsip
  echo "$nsip" > "$dir/ns/$ns"
 )
 shift;
done