dotfiles

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git clone https://hhvn.uk/dotfiles
git clone git://hhvn.uk/dotfiles
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dnsbl (298B)

      1 #!/bin/sh
      2 
      3 [ -z $1 ] && echo "usage: dnsbl <ip4 addr> [service]" && exit 1
      4 [ -z $2 ] && service=torexit.dan.me.uk || service="$2"
      5 
      6 rev=$(echo "$1" | awk 'BEGIN {OFS="."; FS="."}; {print $4, $3, $2, $1}')
      7 
      8 host "$rev.$service" | awk '{print $4}' >/dev/null || exit 1
      9 
     10 dig +short "$rev.$service" TXT