Give a warning about having to re-create the keys

[oweals/tinc.git] / debian / postinst

diff --git a/debian/postinst b/debian/postinst
index 5bd195508eb6a8ba3cabee3e5410680ce0587149..b7d022bcb8de35e8a1cfa87526b1eee2dd273833 100644 (file)
--- a/debian/postinst
+++ b/debian/postinst
@@ -1,10 +1,13 @@
 #! /bin/sh
 # postinst script for tinc
 #
-# $Id: postinst,v 1.1 2000/05/16 07:56:05 zarq Exp $
+# $Id: postinst,v 1.6.4.1 2000/12/05 09:04:32 zarq Exp $
 #
 # see: dh_installdeb(1)
 
+TCONF="/etc/tinc"
+NETSFILE="$TCONF/nets.boot"
+
 set -e
 
 # summary of how this script can be called:
@@ -26,9 +29,25 @@ set -e
 
 case "$1" in
     configure)
+       if [ ! -e /dev/.devfs ] ; then
+           devices_exist=1
+           for d in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 ; do
+               test -e /dev/tap$d || devices_exist=0
+           done
+           if [ $devices_exist -eq 0 ] ; then
+               cd /dev && ./MAKEDEV netlink || true
+           fi
+       fi
 
-       cd /dev && ./MAKEDEV netlink || true
+       if [ ! -e $NETSFILE ] ; then
+           echo "## This file contains all names of the networks to be started on system startup." > $NETSFILE
+       fi
 
+       if fgrep -q PublicKey `find /etc/tinc -type f` ; then
+           echo "If you are upgrading from version 1.0pre3, make sure you"
+           echo "regenerate the host keys.  For more information, refer to"
+           echo "/usr/share/doc/tinc/UPGRADING.txt."
+        fi
     ;;
 
     abort-upgrade|abort-remove|abort-deconfigure)