>est' dig @central.dns.md -pervichnyj
> dig @register.dns.md -vtorichnyj
>kak vyvesti tol'ko oba serial number iz SOA v otdel'nyj fail chtoby
>sravnit' ih
Za4em v fail to zapisivat ?
#!/bin/sh
AWK_CMD=`which awk`
AWK_FLAGS="'/serial/{print $1}'"
DIG_CMD=`which dig`
PRIMARY_DNS="195.244.128.2"
SECONDARY_DNS="195.244.128.53"
ZONE_NAME="komin.lv"
PRIMARY_SOA=`$DIG_CMD @$PRIMARY_DNS $ZONE_NAME SOA | $AWK_CMD '/serial/{print $1}'`
SECONDARY_SOA=`$DIG_CMD @$SECONDARY_DNS $ZONE_NAME SOA | $AWK_CMD '/serial/{print $1}'`
if [ $PRIMARY_SOA -eq $SECONDARY_SOA ]; then
echo "SOA equal"
else
echo "SOA not equal"
fi