Pejman Moghadam / Debian

Debian 10 - tinydns helper scripts

Public domain

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/opt/tinydns-scripts/domains/example.com

#################################################################################
## domain: example.com
#################################################################################

Zexample.com:ns1.pmoghadam.ir:hostmaster.pmoghadam.ir:2012062100:16384:2048:1814400:1800
.example.com::ns1.pmoghadam.ir:1800
.example.com::ns2.pmoghadam.ir:1800
@example.com::mail.iranux.org::1800
+example.com:1.2.3.4:1800
+www.example.com:1.2.3.4:1800

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/opt/tinydns-scripts/comments.txt

################################################################################
# Documentation: http://cr.yp.to/djbdns/tinydns-data.html
################################################################################
#
# SOA Record
#     Zfqdn:mname:rname:ser:ref:ret:exp:min:ttl:timestamp:lo
#         mname: primary name server
#         rname: contact address
#         ser: serial number (default: the modification time of the data file)
#         ref: refreshtime (default: 16384 seconds / 04:33:04)
#         ret: retry time (default: 2048 seconds / 00:34:08)
#         exp: expire time (default: 1048576 seconds / 12 day 03:16:16)
#         min: minimum time (default: 2560 seconds / 00:42:40)
#
# NS  Record
#     .fqdn:ip:x:ttl:timestamp:lo
#         x: NS record
#
# A Record
#     +fqdn:ip:ttl:timestamp:lo
#
# MX Record
#     @fqdn:ip:x:dist:ttl:timestamp:lo
#         x: mx record
#         dist: distance (default: 0)
#
#

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/opt/tinydns-scripts/create-data-file.sh

#!/bin/bash
PATH="/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"
CWD=$(dirname $(readlink -f $0))
DATAFILE="/usr/local/djbdns/tinydns/root/data"
DOMAINSDIR="$CWD/domains"
COMMENTS="$CWD/comments.txt"
TMP=$(mktemp)

# Check if comments file exist
[ ! -f "$COMMENTS" ] && echo "Comments file not exist: $COMMENTS" && exit

# Check if domain directory exists
[ ! -d "$DOMAINSDIR" ] && echo "Directory not found: $DOMAINSDIR" && exit

# Check if domain directory not empty
N=$(find "$DOMAINSDIR" -type f | wc -l)
[ "$N" == "0" ] && echo "Directory is empty: $DOMAINSDIR" && exit

(cat $COMMENTS; echo; echo) > $TMP

find "$DOMAINSDIR" -type f -exec cat {} \; -exec echo \; >> $TMP

if ! cmp -s $TMP $DATAFILE; then
    echo "~~~~~~~~~~~~~~~~~~~~" >> $CWD/data-change.log
    date +%T-%T >> $CWD/data-change.log
    diff -ruN $DATAFILE $TMP >> $CWD/data-change.log
    echo "~~~~~~~~~~~~~~~~~~~~" >> $CWD/data-change.log
    # Create a backup before change
    cp $DATAFILE $DATAFILE.bak-$(date +%F-%s)
    cp $TMP $DATAFILE
    cd $(dirname $DATAFILE)
    make
    mv data.bak-* backups
else
    echo "No new records"
fi

[ -e $TMP ] && rm $TMP

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BY: Pejman Moghadam
TAG: tinydns, dns
DATE: 2021-06-2 07:12:46

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Pejman Moghadam / Debian [ TXT ]