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#!/bin/bash
# Start a systemtap server
#
# Copyright (C) 2008, 2009 Red Hat Inc.
#
# This file is part of systemtap, and is free software. You can
# redistribute it and/or modify it under the terms of the GNU General
# Public License (GPL); either version 2, or (at your option) any
# later version.
# This script attempts to start a systemtap server and echoes the
# process id, if successful.
# Initialize the environment
. `dirname $0`/stap-env
# start the server
${stap_exec_prefix}stap-serverd "$@" </dev/null >/dev/null 2>&1 &
server_pid=$!
# Make sure the server is started
for ((attempt=0; $attempt < 10; ++attempt))
do
# Has the server started?
if ! (ps -a | grep $server_pid) >/dev/null 2>&1; then
sleep 1
continue
fi
# Is avahi advertizing the server?
if ! (ps -fa | grep avahi-publish-service | grep $server_pid) > /dev/null 2>&1; then
sleep 1
continue
fi
# The server is ready
echo $server_pid
exit 0
done
exit 1 # server did not start
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