#! /bin/sh | |
HOSTNAME=$(/bin/hostname) | |
if [ -z "$HOSTNAME" -o "$HOSTNAME" = "(none)" -o ! -z "`echo $HOSTNAME | sed -n '/^[0-9]*\.[0-9].*/p'`" ]; then | |
# If hostname is invalid, and myhostname not existed in main.cf | |
/usr/sbin/postconf -h "myhostname" 2>/dev/null | |
if [ $? -ne 0 ]; then | |
# Set "localhost" to main.cf | |
/usr/sbin/postconf -e "myhostname=localhost" | |
fi | |
fi | |