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#!/bin/sh
# Debian wdm package post-installation script
# Copyright 2001 Branden Robinson.
# Licensed under the GNU General Public License, version 2. See the file
# /usr/share/common-licenses/GPL or <http://www.gnu.org/copyleft/gpl.txt>.
set -e
# source debconf library
. /usr/share/debconf/confmodule
THIS_PACKAGE=wdm
THIS_DISPLAY_MANAGER=/usr/bin/X11/wdm
DEFAULT_DISPLAY_MANAGER_FILE=/etc/X11/default-display-manager
message () {
# pretty-print messages of arbitrary length
echo "$*" | fold -s -w ${COLUMNS:-80} >&2;
}
message_nonl () {
# pretty-print messages of arbitrary length (no trailing newline)
echo -n "$*" | fold -s -w ${COLUMNS:-80} >&2;
}
errormsg () {
# exit script with error
message "$*"
exit 1;
}
# debconf is not a registry, so we only fiddle with the default file if it
# does not exist
DEFAULT_DISPLAY_MANAGER_FILE=/etc/X11/default-display-manager
if [ ! -e "$DEFAULT_DISPLAY_MANAGER_FILE" ]; then
DEFAULT_DISPLAY_MANAGER=
if db_get shared/default-x-display-manager; then
DEFAULT_DISPLAY_MANAGER="$RET"
fi
if [ -n "$DEFAULT_DISPLAY_MANAGER" ]; then
DAEMON_NAME=
if db_get "$DEFAULT_DISPLAY_MANAGER"/daemon_name; then
DAEMON_NAME="$RET"
fi
if [ ! -n "$DAEMON_NAME" ]; then
# if we were unable to determine the name of the selected daemon (for
# instance, if the selected default display manager doesn't provide a
# daemon_name question), guess
DAEMON_NAME=$(which "$DEFAULT_DISPLAY_MANAGER" 2>/dev/null)
if [ ! -n "$DAEMON_NAME" ]; then
echo .
# FIXME - redo this part uses shell-lib.sh from xfree86
#warn "unable to determine path to default X display manager" \
# "$DEFAULT_DISPLAY_MANAGER; not updating" \
# "$DEFAULT_DISPLAY_MANAGER_FILE"
fi
fi
if [ -n "$DAEMON_NAME" ]; then
# FIXME - redo this part uses shell-lib.sh from xfree86
#observe "committing change of default X display manager"
echo "$DAEMON_NAME" > "$DEFAULT_DISPLAY_MANAGER_FILE"
fi
fi
fi
NOSTART=
WDM_RUNNING=
# don't start wdm if we are upgrading without stopping it
if [ -e /var/run/wdm.upgrade ]; then
NOSTART=yes
fi
# or if we're currently in X on the display it attempts to manage by default
for HOSTNAME in "" "localhost" "$(hostname)" "$(hostname -f)"; do
if echo $DISPLAY | grep -q "^$HOSTNAME:0.*"; then
NOSTART=yes
fi
done
# or if it's already running
if start-stop-daemon --stop --quiet --signal 0 --pid /var/run/wdm.pid --exec /usr/bin/X11/wdm; then
NOSTART=yes
WDM_RUNNING=yes
fi
# or if the options file says not to
if ! grep -qs ^restart-on-upgrade /etc/X11/wdm/wdm.options; then
NOSTART=yes
fi
if [ -n "$WDM_RUNNING" ]; then
if [ -d /var/state/wdm ]; then
message "Note: obsolete directory /var/state/wdm cannot be removed" \
"because wdm is still running. Reinstall the wdm package" \
"(or remove the directory manually) when wdm is not running."
fi
else
if [ -d /var/state/wdm ]; then
rm -r /var/state/wdm
fi
fi
update_wdm_wmlist
update-rc.d wdm defaults 99 01 > /dev/null 2>&1
# redirect stdout to /dev/tty so debconf doesn't choke on it
[ -n "$NOSTART" ] || /etc/init.d/wdm start > /dev/tty || true
#DEBHELPER#
exit 0
# vim:set ai et sts=2 sw=2 tw=0:
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