#! /bin/sh

#   Copyright (c) 1999-2001  Jason Gunthorpe <jgg@infodrom.org>
#   Copyright (c) 2002-2003  Ryan Murray <rmurray@infodrom.org>
#   Copyright (c) 2004  Joey Schulze <joey@infodrom.org>
#
#   This program is free software; you can redistribute it and/or modify
#   it under the terms of the GNU General Public License as published by
#   the Free Software Foundation; either version 2 of the License, or
#   (at your option) any later version.
#
#   This program is distributed in the hope that it will be useful,
#   but WITHOUT ANY WARRANTY; without even the implied warranty of
#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#   GNU General Public License for more details.
#
#   You should have received a copy of the GNU General Public License
#   along with this program; if not, write to the Free Software
#   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

set -e

# Without effect on the commandline
if [ -z "$PS1" -o "$TERM" = "dumb" ]
then
    exec > /dev/null 2>&1
else
    verbose=-v
fi

HOST=`hostname -f`
cd /tmp/
cd /var/lib/misc || cd /var/state/glibc/ || cd /var/db/
lockfile -r 1 -l 3600 lock
trap "rm -f lock" exit

case $HOST in
*samosa*)
    udhost=
    ;;
*)
    udhost="sshdist@samosa:"
    ;;
esac

rsync ${verbose} -e ssh -rp "${udhost}/var/cache/userdir-ldap/hosts/$HOST" .

makedb "$HOST/passwd.tdb" -o passwd.db.t
(umask 027 && makedb "$HOST/shadow.tdb" -o shadow.db.t)
chown root.shadow shadow.db.t; chmod 0640 shadow.db.t
makedb "$HOST/group.tdb" -o group.db.t
mv -f passwd.db.t passwd.db
mv -f shadow.db.t shadow.db
mv -f group.db.t group.db
ln -sf "$HOST/ssh-rsa-shadow" .
ln -sf "$HOST/ssh_known_hosts" .

if [ -x /usr/bin/dchroot ]; then
	CHROOTS=`dchroot --listpaths`
	for c in $CHROOTS; do
		if [ -e "$c/var/lib/misc/$HOST" ]; then
			chroot "$c" makedb "/var/lib/misc/$HOST/passwd.tdb" -o /var/lib/misc/passwd.db.t
			(umask 027 && chroot "$c" makedb "/var/lib/misc/$HOST/shadow.tdb" -o /var/lib/misc/shadow.db.t)
			chown root.shadow "$c/var/lib/misc/shadow.db.t"
			chmod 0640 "$c/var/lib/misc/shadow.db.t"
			chroot "$c" makedb "/var/lib/misc/$HOST/group.tdb" -o /var/lib/misc/group.db.t
			mv -f "$c/var/lib/misc/passwd.db.t" "$c/var/lib/misc/passwd.db"
			mv -f "$c/var/lib/misc/shadow.db.t" "$c/var/lib/misc/shadow.db"
			mv -f "$c/var/lib/misc/group.db.t" "$c/var/lib/misc/group.db"
		fi
	done
fi

if [ -d "/etc/exim" -a -e "$HOST/bsmtp" ]; then
	if perl -e 'exit !((stat "/etc/exim/bsmtp")[9] < time()-3600)'; then
		cp "$HOST/bsmtp" /etc/exim/bsmtp
	fi
fi
if [ -d "/etc/postfix" -a -f "$HOST/forward-alias" ]; then
	sed -e 's/:/@debian.org/' $HOST/forward-alias > /etc/postfix/debian
	/usr/sbin/postmap hash:/etc/postfix/debian < /etc/postfix/debian || true
fi