1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
#!/bin/sh
#___INFO__MARK_BEGIN__
##########################################################################
#
# The Contents of this file are made available subject to the terms of
# the Sun Industry Standards Source License Version 1.2
#
# Sun Microsystems Inc., March, 2001
#
#
# Sun Industry Standards Source License Version 1.2
# =================================================
# The contents of this file are subject to the Sun Industry Standards
# Source License Version 1.2 (the "License"); You may not use this file
# except in compliance with the License. You may obtain a copy of the
# License at http://gridengine.sunsource.net/Gridengine_SISSL_license.html
#
# Software provided under this License is provided on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
# WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
# MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
# See the License for the specific provisions governing your rights and
# obligations concerning the Software.
#
# The Initial Developer of the Original Code is: Sun Microsystems, Inc.
#
# Copyright: 2001 by Sun Microsystems, Inc.
#
# All Rights Reserved.
#
##########################################################################
#___INFO__MARK_END__
#
# renew_cred - renew Codine/GRD Kerberos credentials
#
# This script should be executed as a root process on the qmaster machine
# and on any execution hosts supporting Kerberos and running the Kerberos
# security option. The script renews the Kerberos credentials for
# Codine/GRD jobs.
#
getfileuser() {
set -- `ls -l $1`
echo $3
}
getfilegroup() {
set -- `ls -l $1`
echo $4
}
sleep_time=900 # time to sleep between renewing TGTs
kinit='/usr/krb5/bin/kinit' # path to kinit binary
cd /tmp
while /bin/true
do
x=`find . -name 'krb5cc_sge_*' -o \
-name 'krb5cc_qmaster_*'`
for a in $x
do
echo Renewing $a
if cp -p $a $a.tmp
then
user=`getfileuser $a`
group=`getfilegroup $a`
KRB5CCNAME=FILE:/tmp/$a.tmp; export KRB5CCNAME
if $kinit -R
then
chown $user $a.tmp
chgrp $group $a.tmp
mv $a.tmp $a
else
rm $a.tmp
fi
fi
done
sleep $sleep_time
done
|
