logger.sh revision 423:e1830598f0b7
1#!/bin/sh 2# 3# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 4# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5# 6# This code is free software; you can redistribute it and/or modify it 7# under the terms of the GNU General Public License version 2 only, as 8# published by the Free Software Foundation. 9# 10# This code is distributed in the hope that it will be useful, but WITHOUT 11# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13# version 2 for more details (a copy is included in the LICENSE file that 14# accompanied this code). 15# 16# You should have received a copy of the GNU General Public License version 17# 2 along with this work; if not, write to the Free Software Foundation, 18# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19# 20# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21# or visit www.oracle.com if you need additional information or have any 22# questions. 23# 24 25# Usage: ./logger.sh theloggfile acommand arg1 arg2 26# 27# Execute acommand with args, in such a way that 28# both stdout and stderr from acommand are appended to 29# theloggfile. 30# 31# Preserve stdout and stderr, so that the stdout 32# from logger.sh is the same from acommand and equally 33# for stderr. 34# 35# Propagate the result code from acommand so that 36# ./logger.sh exits with the same result code. 37 38# Create a temporary directory to store the result code from 39# the wrapped command. 40RCDIR=`mktemp -d tmp.XXXXXX` || exit $? 41trap "rm -rf '$RCDIR'" EXIT 42LOGFILE=$1 43shift 44(exec 3>&1 ; ("$@" 2>&1 1>&3; echo $? > $RCDIR/rc) | tee -a $LOGFILE 1>&2 ; exec 3>&-) | tee -a $LOGFILE 45exit `cat $RCDIR/rc` 46 47