ud-replicate

   1 #! /bin/sh
   2
   3 #   Copyright (c) 1999-2001  Jason Gunthorpe <jgg@debian.org>
   4 #   Copyright (c) 2002-2003  Ryan Murray <rmurray@debian.org>
   5 #   Copyright (c) 2004-2005  Joey Schulze <joey@infodrom.org>
   6 #
   7 #   This program is free software; you can redistribute it and/or modify
   8 #   it under the terms of the GNU General Public License as published by
   9 #   the Free Software Foundation; either version 2 of the License, or
  10 #   (at your option) any later version.
  11 #
  12 #   This program is distributed in the hope that it will be useful,
  13 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #   GNU General Public License for more details.
  16 #
  17 #   You should have received a copy of the GNU General Public License
  18 #   along with this program; if not, write to the Free Software
  19 #   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20
  21 set -e
  22
  23 # Without effect on the commandline
  24 if [ -z "$TERM" -o "$TERM" = "dumb" ]
  25 then
  26     exec > /dev/null 2>&1
  27 else
  28     verbose=-v
  29 fi
  30
  31 HOST=`hostname -f`
  32 cd /tmp/
  33 cd /var/lib/misc || cd /var/state/glibc/ || cd /var/db/
  34 lockfile -r 1 -l 3600 lock
  35 trap "rm -f lock" exit
  36
  37 case $HOST in
  38 *samosa*)
  39     udhost=
  40     ;;
  41 *)
  42     udhost="sshdist@samosa:"
  43     ;;
  44 esac
  45
  46 rsync ${verbose} -e ssh -rp "${udhost}/var/cache/userdir-ldap/hosts/$HOST" .
  47
  48 makedb "$HOST/passwd.tdb" -o passwd.db.t
  49 if [ -s "$HOST/shadow.tdb" ]
  50 then
  51     (umask 027 && makedb "$HOST/shadow.tdb" -o shadow.db.t)
  52     chown root.shadow shadow.db.t
  53     chmod 0640 shadow.db.t
  54     mv -f shadow.db.t shadow.db
  55 fi
  56 makedb "$HOST/group.tdb" -o group.db.t
  57 mv -f passwd.db.t passwd.db
  58 mv -f group.db.t group.db
  59 ln -sf "$HOST/ssh-rsa-shadow" .
  60 ln -sf "$HOST/ssh_known_hosts" .
  61 ln -sf `pwd -P`/ssh-rsa-shadow /etc/ssh
  62 ln -sf `pwd -P`/ssh_known_hosts /etc/ssh
  63
  64 if [ -x /usr/bin/dchroot ]; then
  65         CHROOTS=`dchroot --listpaths`
  66         for c in $CHROOTS; do
  67                 if [ -x "$c/usr/bin/makedb" ]
  68                 then
  69
  70                         test ! -d "$c/var/lib/misc/$HOST" || mkdir -p "$c/var/lib/misc/$HOST"
  71
  72                         rsync -a ${verbose} $HOST/group.tdb $HOST/passwd.tdb $HOST/ssh* "$c/var/lib/misc/$HOST"
  73
  74                         test ! -f "$c/var/lib/misc/$HOST/shadow.tdb" || rm -f "$c/var/lib/misc/$HOST/shadow.tdb"
  75                         test ! -f "$c/var/lib/misc/shadow.db" || rm -f "$c/var/lib/misc/shadow.db"
  76
  77                         chroot "$c" makedb "/var/lib/misc/$HOST/passwd.tdb" -o /var/lib/misc/passwd.db.t
  78                         chroot "$c" makedb "/var/lib/misc/$HOST/group.tdb" -o /var/lib/misc/group.db.t
  79                         mv -f "$c/var/lib/misc/passwd.db.t" "$c/var/lib/misc/passwd.db"
  80                         mv -f "$c/var/lib/misc/group.db.t" "$c/var/lib/misc/group.db"
  81                         ln -sf "$c/var/lib/misc/$HOST/ssh_known_hosts" "$c/var/lib/misc/"
  82                         ln -sf ../../var/lib/misc/ssh_known_hosts "$c/etc/ssh"
  83                 fi
  84         done
  85 fi
  86
  87 if [ -d "/etc/exim" -a -e "$HOST/bsmtp" ]; then
  88         if perl -e 'exit !((stat "/etc/exim/bsmtp")[9] < time()-3600)'; then
  89                 cp "$HOST/bsmtp" /etc/exim/bsmtp
  90         fi
  91 fi
  92 if [ -d "/etc/postfix" -a -f "$HOST/forward-alias" ]; then
  93         sed -e 's/:/@debian.org/' $HOST/forward-alias > /etc/postfix/debian
  94         /usr/sbin/postmap hash:/etc/postfix/debian < /etc/postfix/debian || true
  95 fi