# Purpose: set hostname of live-system
# Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports: see http://grml.org/bugs/
# Purpose: set hostname of live-system
# Authors: grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports: see http://grml.org/bugs/
-HOSTNAME=''
-[ -r /etc/grml/grml-live.conf ] && . /etc/grml/grml-live.conf
-[ -r /etc/grml/grml-live.local ] && . /etc/grml/grml-live.local
-[ -n "$HOSTNAME" ] || HOSTNAME=grml
+. "$GRML_LIVE_CONFIG"
+
+# the hostname of the chroot usually isn't the same as the one for the live-system
+BUILD_HOSTNAME="$($ROOTCMD hostname)"
+[ -n "$BUILD_HOSTNAME" ] || BUILD_HOSTNAME="grml"
+
if [ -r $target/etc/postfix/main.cf ] ; then
sed -i "s/^mydestination = .*/mydestination = $HOSTNAME, localhost, localhost.localdomain/" $target/etc/postfix/main.cf
if [ -r $target/etc/postfix/main.cf ] ; then
sed -i "s/^mydestination = .*/mydestination = $HOSTNAME, localhost, localhost.localdomain/" $target/etc/postfix/main.cf
echo "postfix postfix/mailname string $HOSTNAME" | $ROOTCMD debconf-set-selections
echo "postfix postfix/destinations string ${HOSTNAME}, localhost.grml.org, localhost" \
| $ROOTCMD debconf-set-selections
echo "postfix postfix/mailname string $HOSTNAME" | $ROOTCMD debconf-set-selections
echo "postfix postfix/destinations string ${HOSTNAME}, localhost.grml.org, localhost" \
| $ROOTCMD debconf-set-selections