# Authors: (c) Michael Prokop <mika@grml.org>
# Bug-Reports: see http://grml.org/bugs/
# License: This file is licensed under the GPL v2.
-# Latest change: Sam Okt 27 23:43:06 CEST 2007 [mika]
################################################################################
-source /etc/grml/script-functions
+. /etc/grml/script-functions
check4root || exit 1
+[ -n "$SUDO_USER" ] && RUNASUSER=$SUDO_USER || RUNASUSER=grml
+
PN='grml-hostname'
OLDHOSTNAME="$(hostname)"
case "$1" in -h|--help) echo "Usage: $0 [hostname]">&2; exit 1 ;; esac
if [ -n "$1" ] ; then
- HOSTNAME="$1"
+ NEW_HOSTNAME="$1"
NONINTERACTIVE=1
else
if [ -x /usr/bin/random-hostname ] ; then
- HOSTNAME="$(/usr/bin/random-hostname)"
+ NEW_HOSTNAME="$(/usr/bin/random-hostname)"
else
- HOSTNAME="$(hostname)"
+ NEW_HOSTNAME="$(hostname)"
fi
fi
if [ -z "$NONINTERACTIVE" ] ; then
- HOSTNAME="$(dialog --stdout --title "${PN}" --extra-button --extra-label "Propose hostname" \
+ NEW_HOSTNAME="$(dialog --stdout --title "${PN}" --extra-button --extra-label "Propose hostname" \
--inputbox "Set hostname (/etc/hostname, /etc/hosts and /etc/postfix/main.cf will be adjusted)\
-\n\nTip: press 'Propose hostname' for another proposal" 14 70 $HOSTNAME)"
+\n\nTip: press 'Propose hostname' for another proposal" 14 70 $NEW_HOSTNAME)"
retval=$?
else
retval=0
case $retval in
0)
- echo "$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
POSTFIX=''
if [ -r /etc/postfix/main.cf ] ; then
- sed -i "s/^mydestination = .*/mydestination = $HOSTNAME, localhost, localhost.localdomain/" /etc/postfix/main.cf && \
- sed -i "s/^myhostname = .*/myhostname = $HOSTNAME/" /etc/postfix/main.cf && POSTFIX='
+ sed -i "s/^mydestination = .*/mydestination = $NEW_HOSTNAME, localhost, localhost.localdomain/" /etc/postfix/main.cf && \
+ sed -i "s/^myhostname = .*/myhostname = $NEW_HOSTNAME/" /etc/postfix/main.cf && POSTFIX='
Configuration of myhostname in /etc/postfix/main.cf has been adjusted as well. Do not forget to restart postfix if necessary.'
fi
+ if [ -n "$DISPLAY" ] ; then
+ if sudo -u $RUNASUSER xauth add $(xauth -n list | grep "${OLDHOSTNAME}/unix:0" | sed "s|${OLDHOSTNAME}/unix:0|${NEW_HOSTNAME}/unix:0|") ; then
+ sudo -u $RUNASUSER xauth remove "${OLDHOSTNAME}/unix:0"
+ fi
+ fi
+
+ /etc/init.d/hostname.sh
+
if [ -z "$NONINTERACTIVE" ] ; then
- dialog --stdout --title "${PN}" --msgbox "Setting hostname to $HOSTNAME was successful.$POSTFIX" 0 0
+ dialog --stdout --title "${PN}" --msgbox "Setting hostname to $NEW_HOSTNAME was successful.$POSTFIX" 0 0
else
- echo "Setting hostname to $HOSTNAME: done"
+ echo "Setting hostname to $NEW_HOSTNAME: done"
fi
exit 0
;;