- echo "$HOSTNAME" > /etc/hostname
- echo "$HOSTNAME" > /etc/mailname
- sed -i "s/^127.0.0.1[ \t]*$OLDHOSTNAME[ \t]*localhost/127.0.0.1 $HOSTNAME localhost/" /etc/hosts
- sed -i "s/^::1[ \t]*ip6-localhost ip6-loopback[ \t]*$OLDHOSTNAME/::1 ip6-localhost ip6-loopback $HOSTNAME/" /etc/hosts
+ echo "$NEW_HOSTNAME" > /etc/hostname
+ echo "$NEW_HOSTNAME" > /etc/mailname
+ sed -i "s/^127.0.0.1[ \t]*$OLDHOSTNAME[ \t]*localhost/127.0.0.1 $NEW_HOSTNAME localhost/" /etc/hosts
+ sed -i "s/^::1[ \t]*ip6-localhost ip6-loopback[ \t]*$OLDHOSTNAME/::1 ip6-localhost ip6-loopback $NEW_HOSTNAME/" /etc/hosts