#!/bin/bash
# Filename:      ${GRML_FAI_CONFIG}/config/scripts/GRMLBASE/05-hostname
# Purpose:       set hostname of live-system
# Authors:       grml-team (grml.org), (c) Michael Prokop <mika@grml.org>
# Bug-Reports:   see http://grml.org/bugs/
# License:       This file is licensed under the GPL v2 or any later version.
################################################################################

set -u
set -e

. "$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"

echo "$HOSTNAME" > $target/etc/hostname
echo "$HOSTNAME" > $target/etc/mailname

if [ -r $target/etc/postfix/main.cf ] ; then
  sed -i "s/^mydestination = .*/mydestination = $HOSTNAME, localhost, localhost.localdomain/" $target/etc/postfix/main.cf
  sed -i "s/^myhostname = .*/myhostname = $HOSTNAME/" $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
  # make sure to execute newaliases after adjusting configuration,
  # otherwise the old hostname will be left inside /etc/aliases.db
  $ROOTCMD newaliases
fi

## END OF FILE #################################################################
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