common/bin/logger.sh

changeset 425
e1830598f0b7
child 445
efd26e051e50
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/common/bin/logger.sh	Tue Apr 10 08:18:28 2012 -0700
     1.3 @@ -0,0 +1,46 @@
     1.4 +#!/bin/sh
     1.5 +#
     1.6 +# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
     1.7 +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.8 +#
     1.9 +# This code is free software; you can redistribute it and/or modify it
    1.10 +# under the terms of the GNU General Public License version 2 only, as
    1.11 +# published by the Free Software Foundation.
    1.12 +#
    1.13 +# This code is distributed in the hope that it will be useful, but WITHOUT
    1.14 +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.15 +# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.16 +# version 2 for more details (a copy is included in the LICENSE file that
    1.17 +# accompanied this code).
    1.18 +#
    1.19 +# You should have received a copy of the GNU General Public License version
    1.20 +# 2 along with this work; if not, write to the Free Software Foundation,
    1.21 +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.22 +#
    1.23 +# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.24 +# or visit www.oracle.com if you need additional information or have any
    1.25 +# questions.
    1.26 +#
    1.27 +
    1.28 +# Usage: ./logger.sh theloggfile acommand arg1 arg2 
    1.29 +#
    1.30 +# Execute acommand with args, in such a way that
    1.31 +# both stdout and stderr from acommand are appended to 
    1.32 +# theloggfile.
    1.33 +#
    1.34 +# Preserve stdout and stderr, so that the stdout
    1.35 +# from logger.sh is the same from acommand and equally
    1.36 +# for stderr.
    1.37 +#
    1.38 +# Propagate the result code from acommand so that
    1.39 +# ./logger.sh exits with the same result code.
    1.40 +
    1.41 +# Create a temporary directory to store the result code from
    1.42 +# the wrapped command.
    1.43 +RCDIR=`mktemp -d tmp.XXXXXX` || exit $?
    1.44 +trap "rm -rf '$RCDIR'" EXIT
    1.45 +LOGFILE=$1
    1.46 +shift
    1.47 +(exec 3>&1 ; ("$@" 2>&1 1>&3; echo $? > $RCDIR/rc) | tee -a $LOGFILE 1>&2 ; exec 3>&-) | tee -a $LOGFILE
    1.48 +exit `cat $RCDIR/rc`
    1.49 +

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