1#!/bin/sh
2#
3# Copyright (c) 2006 - 2007 Kungliga Tekniska Högskolan
4# (Royal Institute of Technology, Stockholm, Sweden).
5# All rights reserved.
6#
7# Redistribution and use in source and binary forms, with or without
8# modification, are permitted provided that the following conditions
9# are met:
10#
11# 1. Redistributions of source code must retain the above copyright
12#    notice, this list of conditions and the following disclaimer.
13#
14# 2. Redistributions in binary form must reproduce the above copyright
15#    notice, this list of conditions and the following disclaimer in the
16#    documentation and/or other materials provided with the distribution.
17#
18# 3. Neither the name of the Institute nor the names of its contributors
19#    may be used to endorse or promote products derived from this software
20#    without specific prior written permission.
21#
22# THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
23# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25# ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
26# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32# SUCH DAMAGE.
33
34name=${1:-KDC}
35log=${2:-messages.log}
36waitfor="${3:-${name} started}"
37
38t=0
39waitsec=35
40
41echo "Waiting for ${name} to start, looking logfile ${log}"
42
43while true ; do
44    t=`expr ${t} + 2`
45    sleep 2
46    echo "Have waited $t seconds"
47    if tail -30 ${log} | grep "${waitfor}" > /dev/null; then
48	break
49    fi
50    if tail -30 ${log} | grep "No sockets" ; then
51       echo "The ${name} failed to bind to any sockets, another ${name} running ?"
52       exit 1
53    fi
54    if tail -30 ${log} | grep "bind" | grep "Operation not permitted" ; then
55       echo "The ${name} failed to bind to any sockets, another ${name} running ?"
56       exit 1
57    fi
58    if [ "$t" -gt $waitsec ]; then
59       echo "Waited for $waitsec for the ${name} to start, and it didnt happen"
60       exit 2
61    fi
62done
63
64exit 0