Unix notes

#!/bin/bash

DIR="/service/srvdns/root"
cd $DIR

if [ "x$1" = "x" ]; then
    echo "Usage: domain.com owner ip"
    exit
fi
if [ "x$2" = "x" ]; then
    echo "Usage: domain.com owner ip"
    exit
fi
if [ "x$3" = "x" ]; then
    echo "Usage: domain.com owner ip"
    exit
fi

domainexist=`cat $DIR/data | grep -c $1`
if [ $domainexist != "0" ]; then
    echo "$1 already exist. Exit."
    exit
fi

sed -e "s/domain.com/$1/g" "$DIR/domain.com" > "$DIR/tmpfile"
sed -e "s/owner/$2/g" "$DIR/tmpfile" > "$DIR/tmpfile2"
sed -e "s/serverip/$3/g" "$DIR/tmpfile2" >> "$DIR/data"

rm $DIR/tmpfile
rm $DIR/tmpfile2
make

#!/bin/bash

DIR="/service/srvdns/root"
cd $DIR

if [ "x$1" = "x" ]; then
    echo "Usage: owner ip"
    exit
fi
if [ "x$2" = "x" ]; then
    echo "Usage: owner ip"
    exit
fi

cat $DIR/domainsfile | while read domain; do

    domainexist=`cat $DIR/data | grep -c $domain`
    if [ $domainexist != "0" ]; then
        echo "$domain already exist. Skipped."
        continue
    fi

    sed -e "s/domain.com/$domain/g" "$DIR/domain.com" > "$DIR/tmpfile"
    sed -e "s/owner/$1/g" "$DIR/tmpfile" > "$DIR/tmpfile2"
    sed -e "s/serverip/$2/g" "$DIR/tmpfile2" >> "$DIR/data"

    rm $DIR/tmpfile
    rm $DIR/tmpfile2
done
make

###########################
#owner: domain.com
.domain.com::ns1.domainserver.com.:2500
&domain.com::ns2.domainserver.com.:2500
@domain.com::mail.domain.com.:10:2500
+domain.com:serverip:2500
+*.domain.com:serverip:2500