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#!/bin/sh
# with-session-bus.sh - run a program with a temporary D-Bus session daemon
#
# The canonical location of this program is the telepathy-glib tools/
# directory, please synchronize any changes with that copy.
#
# Copyright (C) 2007-2008 Collabora Ltd. <http://www.collabora.co.uk/>
#
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.
set -e
me=with-session-bus
dbus_daemon_args="--print-address=5 --print-pid=6 --fork"
sleep=0
usage ()
{
echo "usage: $me [options] -- program [program_options]" >&2
echo "Requires write access to the current directory." >&2
echo "" >&2
echo "If \$WITH_SESSION_BUS_FORK_DBUS_MONITOR is set, fork dbus-monitor" >&2
echo "with the arguments in \$WITH_SESSION_BUS_FORK_DBUS_MONITOR_OPT." >&2
echo "The output of dbus-monitor is saved in $me-<pid>.dbus-monitor-logs" >&2
exit 2
}
while test "z$1" != "z--"; do
case "$1" in
--sleep=*)
sleep="$1"
sleep="${sleep#--sleep=}"
shift
;;
--session)
dbus_daemon_args="$dbus_daemon_args --session"
shift
;;
--config-file=*)
# FIXME: assumes config file doesn't contain any special characters
dbus_daemon_args="$dbus_daemon_args $1"
shift
;;
*)
usage
;;
esac
done
shift
if test "z$1" = "z"; then usage; fi
exec 5> $me-$$.address
exec 6> $me-$$.pid
cleanup ()
{
pid=`head -n1 $me-$$.pid`
if test -n "$pid" ; then
echo "Killing temporary bus daemon: $pid" >&2
kill -INT "$pid"
fi
rm -f $me-$$.address
rm -f $me-$$.pid
}
trap cleanup INT HUP TERM
dbus-daemon $dbus_daemon_args
{ echo -n "Temporary bus daemon is "; cat $me-$$.address; } >&2
{ echo -n "Temporary bus daemon PID is "; head -n1 $me-$$.pid; } >&2
e=0
DBUS_SESSION_BUS_ADDRESS="`cat $me-$$.address`"
export DBUS_SESSION_BUS_ADDRESS
if [ -n "$WITH_SESSION_BUS_FORK_DBUS_MONITOR" ] ; then
echo -n "Forking dbus-monitor $WITH_SESSION_BUS_FORK_DBUS_MONITOR_OPT" >&2
dbus-monitor $WITH_SESSION_BUS_FORK_DBUS_MONITOR_OPT \
> $me-$$.dbus-monitor-logs 2>&1 &
fi
"$@" || e=$?
if test $sleep != 0; then
sleep $sleep
fi
trap - INT HUP TERM
cleanup
exit $e
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