1 #!/bin/sh

     2 

     3 test $DEBIAN_SCRIPT_DEBUG && set -v -x

     4 

     5 DO_WHAT=$1

     6 VERSION=$2

     7 

     8 set -e

     9 

    10 case "$DO_WHAT" in

    11   configure)

    12     echo "Creating dtn user..."

    13     adduser --system dtn || true

    14 

    15     echo "Fixing ownership and permissions on /var/dtn..."

    16     chown -R dtn   /var/dtn

    17     chmod -R o-wrx /var/dtn

    18     chmod -R g-w   /var/dtn

    19     chmod -R g+rX  /var/dtn

    20     chmod -R u+wrX /var/dtn

    21 

    22     initdb=y

    23     if [ ! $VERSION = "" ] ; then

    24       echo "Checking for old persistent data store..."

    25       find /var/dtn -type f > /dev/null 2>/dev/null

    26       if [ $? = 0 ] ; then

    27         echo

    28         echo "DTN data is still kept in /var/dtn. If you are "

    29         echo "upgrading to a new major release, the databases "

    30         echo "may not be compatible and the new daemon will fail "

    31         echo "to run. "

    32         echo ""

    33         echo -n "Do you want to clear the old database now and recreate it? [n] "

    34         read y

    35         if [ $y = "y" ] ; then

    36 	    echo "Removing old database contents"

    37 	    rm -rf /var/dtn/db

    38 	    rm -rf /var/dtn/bundles

    39         else

    40             initdb=n

    41         fi

    42       fi

    43     fi

    44     

    45     if [ $initdb = y ] ; then

    46       echo "Initializing DTN persistent data store..."

    47       su -s /bin/sh -c "dtnd --init-db || true" dtn

    48     fi

    49 

    50     rm -f /var/log/dtnd.log || true

    51     ln -s /var/dtn/dtnd.log /var/log/dtnd.log || true

    52   ;;

    53 

    54   abort-upgrade|abort-remove|abort-deconfigure)

    55   ;;

    56 

    57   *)

    58     echo "postinst called with unknown argument \`$1'" >&2

    59     exit 1

    60   ;;

    61 esac

    62 

    63 #DEBHELPER#

    64 

    65 exit 0