freebsd-ports/mail/mailagent/scripts/pre-configure

#!/bin/sh
# Pre-configure script for mailagent.
#   This script asks for information specific to the machine and writes
#   given values to work/mailagent-3.0/config.sh to set the default
#   values for COnfigure script so that Configure doesn't request any
#   input.

while [ X$addr = X ]; do
    read -p "Enter your complete E-mail address> " addr
done

while [ X$host = X ]; do
    read -p "Enter fully qualified name of this host (`hostname`)> " host
    if [ X$host = X ]; then
        host=`hostname`
    fi
done

maildomain=`echo $addr | awk -F@ '{printf("%s", $2)}'`
if [ `echo $maildomain | tr A-Z a-z` = `echo $host | tr A-Z a-z` ]; then
    d_hidnet=undef
    hiddennet=''
else
    d_hidnet=define
    hiddennet=$maildomain
fi

read -p "Enter the name of your organization> " orgname

cat >${WRKSRC}/config.sh <<EOM
#!/bin/sh
cf_email='$addr'
d_flockonly='define'
d_hidnet='$d_hidnet'
hiddennet='$hiddennet'
orgname='$orgname'
EOM