tools/run-with-tmp-session-bus.sh

   1 #! /bin/bash
   2
   3 SCRIPTNAME=$0
   4 WRAPPED_SCRIPT=$1
   5 shift
   6
   7 function die()
   8 {
   9     if ! test -z "$DBUS_SESSION_BUS_PID" ; then
  10         echo "killing message bus "$DBUS_SESSION_BUS_PID >&2
  11         kill -9 $DBUS_SESSION_BUS_PID
  12     fi
  13     echo $SCRIPTNAME: $* >&2
  14     exit 1
  15 }
  16
  17 if test -z "$DBUS_TOP_BUILDDIR" ; then
  18     die "Must set DBUS_TOP_BUILDDIR"
  19 fi
  20
  21 ## convenient to be able to ctrl+C without leaking the message bus process
  22 trap 'die "Received SIGINT"' SIGINT
  23
  24 CONFIG_FILE=./run-with-tmp-session-bus.conf
  25 SERVICE_DIR="`pwd`/test/data/valid-service-files"
  26 ESCAPED_SERVICE_DIR=`echo $SERVICE_DIR | sed -e 's/\//\\\\\\//g'`
  27 echo "escaped service dir is: $ESCAPED_SERVICE_DIR" >&2
  28
  29 ## create a configuration file based on the standard session.conf
  30 cat tools/session.conf |  \
  31     sed -e 's/<servicedir>.*$/<servicedir>'$ESCAPED_SERVICE_DIR'<\/servicedir>/g' |  \
  32     sed -e 's/<include.*$//g'                \
  33   > $CONFIG_FILE
  34
  35 echo "Created configuration file $CONFIG_FILE" >&2
  36
  37 export PATH=$DBUS_TOP_BUILDDIR/bus:$PATH
  38 ## the libtool script found by the path search should already do this, but
  39 export LD_LIBRARY_PATH=$DBUS_TOP_BUILDDIR/dbus/.libs:$LD_LIBRARY_PATH
  40
  41 unset DBUS_SESSION_BUS_ADDRESS
  42 unset DBUS_SESSION_BUS_PID
  43
  44 #export DBUS_VERBOSE=1
  45 echo "Running dbus-launch --sh-syntax --config-file=$CONFIG_FILE" >&2
  46 eval `dbus-launch --sh-syntax --config-file=$CONFIG_FILE`
  47
  48 if test -z "$DBUS_SESSION_BUS_PID" ; then
  49     die "Failed to launch message bus for introspection generation to run"
  50 fi
  51
  52 echo "Started bus pid $DBUS_SESSION_BUS_PID at $DBUS_SESSION_BUS_ADDRESS" >&2
  53
  54 # Execute wrapped script
  55 echo "Running $WRAPPED_SCRIPT $@" >&2
  56 $WRAPPED_SCRIPT "$@" || die "script \"$WRAPPED_SCRIPT\" failed"
  57
  58 kill -TERM $DBUS_SESSION_BUS_PID || die "Message bus vanished! should not have happened" && echo "Killed daemon $DBUS_SESSION_BUS_PID" >&2
  59
  60 sleep 2
  61
  62 ## be sure it really died
  63 kill -9 $DBUS_SESSION_BUS_PID > /dev/null 2>&1 || true
  64
  65 exit 0