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- #!/bin/sh
- SERVER=a.root-servers.net
- TMPFILE=/tmp/tmp.$$
- ROOTFILE=./db.root
- date=`date`
- cat >$ROOTFILE <<EOT
- ;
- ; db.root -- BIND "hint" file
- ; [automatically created on $date by db.root.sh]
- ;
- ; Notice: Although this file officially is only used to initially load
- ; the cache of the BIND nameserver, it is actually used to specify the
- ; root nameservers only.
- ;
- EOT
- nslookup >$TMPFILE <<-EOF
- server $SERVER
- set type=NS
- .
- EOF
- cat $TMPFILE |\
- awk '
- /nameserver =/ { printf("%-20s 99999999 IN NS %s.\n", ".", $NF); }
- /address =/ { printf("%-20s 99999999 IN A %s\n", $1 ".", $NF); }
- ' |\
- sort >>$ROOTFILE
- rm $TMPFILE
- echo "" >>$ROOTFILE
|
