ud-replicate

   1 #! /bin/sh
   2
   3 #   Copyright (c) 1999-2001  Jason Gunthorpe <jgg@debian.org>
   4 #   Copyright (c) 2002-2003,2006  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 PATH=/sbin:/usr/sbin:/bin:/usr/bin
  32 export PATH
  33 HOST=`hostname -f`
  34 SYNCHOST=`ud-config synchost`;
  35 LOCALSYNCON=`ud-config localsyncon`;
  36 cd /tmp/
  37 cd /var/lib/misc || cd /var/state/glibc/ || cd /var/db/
  38 lockfile -r 1 -l 3600 lock
  39 trap "rm -f lock" exit
  40
  41 case $HOST in
  42 *$LOCALSYNCON*)
  43     udhost=
  44     ;;
  45 *)
  46     udhost="sshdist@$SYNCHOST:"
  47     ;;
  48 esac
  49
  50 rsync ${verbose} -e ssh -rp "${udhost}/var/cache/userdir-ldap/hosts/$HOST" .
  51
  52 makedb "$HOST/passwd.tdb" -o passwd.db.t
  53 if [ -s "$HOST/shadow.tdb" ]
  54 then
  55     (umask 027 && makedb "$HOST/shadow.tdb" -o shadow.db.t)
  56     chown root.shadow shadow.db.t
  57     chmod 0640 shadow.db.t
  58     mv -f shadow.db.t shadow.db
  59 fi
  60 makedb "$HOST/group.tdb" -o group.db.t
  61 mv -f passwd.db.t passwd.db
  62 mv -f group.db.t group.db
  63 for a in $HOST/ssh-rsa-shadow $HOST/ssh_known_hosts; do
  64         ln -sf $a .
  65 done
  66 ln -sf `pwd -P`/ssh-rsa-shadow /etc/ssh
  67 ln -sf `pwd -P`/ssh_known_hosts /etc/ssh
  68
  69 if [ -x /usr/bin/dchroot ]; then
  70         CHROOTS=`dchroot --listpaths`
  71         for c in $CHROOTS; do
  72                 if [ -x "$c/usr/bin/makedb" ]
  73                 then
  74
  75                         test ! -d "$c/var/lib/misc/$HOST" || mkdir -p "$c/var/lib/misc/$HOST"
  76
  77                         rsync -a ${verbose} $HOST/group.tdb $HOST/passwd.tdb $HOST/ssh* "$c/var/lib/misc/$HOST"
  78
  79                         test ! -f "$c/var/lib/misc/$HOST/shadow.tdb" || rm -f "$c/var/lib/misc/$HOST/shadow.tdb"
  80                         test ! -f "$c/var/lib/misc/shadow.db" || rm -f "$c/var/lib/misc/shadow.db"
  81
  82                         chroot "$c" makedb "/var/lib/misc/$HOST/passwd.tdb" -o /var/lib/misc/passwd.db.t
  83                         chroot "$c" makedb "/var/lib/misc/$HOST/group.tdb" -o /var/lib/misc/group.db.t
  84                         mv -f "$c/var/lib/misc/passwd.db.t" "$c/var/lib/misc/passwd.db"
  85                         mv -f "$c/var/lib/misc/group.db.t" "$c/var/lib/misc/group.db"
  86                         ln -sf "$HOST/ssh_known_hosts" "$c/var/lib/misc/"
  87                         ln -sf ../../var/lib/misc/ssh_known_hosts "$c/etc/ssh"
  88                 fi
  89         done
  90 fi
  91
  92 if [ -d "/etc/exim4" -a -e "$HOST/bsmtp" ]; then
  93         if perl -e 'exit !((stat "/etc/exim4/bsmtp")[9] < time()-3600)'; then
  94                 cp "$HOST/bsmtp" /etc/exim4/bsmtp
  95         fi
  96 fi
  97 if [ -d "/etc/postfix" -a -f "$HOST/forward-alias" ]; then
  98         sed -e 's/:/@debian.org/' $HOST/forward-alias > /etc/postfix/debian
  99         /usr/sbin/postmap hash:/etc/postfix/debian < /etc/postfix/debian || true
 100 fi