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#!/usr/local/bin/perl
#
# $Header: opatch.pl 29-jul-2004.04:23:51 shgangul Exp $
#
# opatch.pl
#
# Copyright (c) 2004, Oracle. All rights reserved.
#
# NAME
# opatch.pl - <one-line expansion of the name>
#
# DESCRIPTION
# A wrapper perl script to invoke OPatch 10.2.
#
# NOTES
# Works only in -silent or -force mode
#
# MODIFIED (MM/DD/YY)
# shgangul 07/29/04 - call opatch.bat instead of opatch.exe,
# and parse the error code
# shgangul 07/27/04 - Creation
#
######
#
# Standard modules:
#
use English; # Let us say "$CHILD_ERROR" instead of "$?", etc.
use strict; # Enforce strict variables, refs, subs, etc.
use File::Basename();
use File::Spec();
my $opatchScript;
# For windows opatch script is opatch.exe and for unix like env it is opatch
if ( $OSNAME =~ m#Win# )
{
$opatchScript = File::Spec->catfile(File::Basename::dirname($PROGRAM_NAME), "opatch.bat");
}
else
{
$opatchScript = File::Spec->catfile(File::Basename::dirname($PROGRAM_NAME), "opatch");
}
my $systemCommand = $opatchScript;
# Invoke OPatch only in -silent or in -force mode for this script
my $isApply = 0;
my $isRollback = 0;
my $isSilent = 0;
my $isForce = 0;
foreach my $arg (@ARGV)
{
if ($arg eq "apply")
{
$isApply = 1;
}
if ($arg eq "rollback")
{
$isRollback = 1;
}
if ($arg eq "-silent")
{
$isSilent = 1;
}
if ($arg eq "-force")
{
$isForce = 1;
}
$systemCommand = $systemCommand . " " . $arg;
}
# Exit gracefully for apply and rollback without -force or -silent
if ((($isApply == 1) || ($isRollback == 1)) &&
($isSilent != 1) && ($isForce != 1))
{
print "This script can be invoked only in -silent mode... exiting\n";
exit 1;
}
# Execute opatch with the specified options
my $scriptResult = qx/$systemCommand/;
my $childError = 0;
if ( $OSNAME =~ m#Win# )
{
( $childError ) = ( $scriptResult =~ m#.*OPatch returns with error code = (\d+).*# );
if ( $childError !~ m#(\d+)# )
{
$childError = 0;
}
}
else
{
$childError = $CHILD_ERROR >> 8;
}
print $scriptResult;
exit $childError;
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