Return to TraceFileHandler.cpp CVS log

Up to [Pegasus] / pegasus / src / Pegasus / Common

BUG#: 5385
TITLE: Remove NSK support since it no longer works
DESCRIPTION: Remove all code references to the NSK platform.

//%2006////////////////////////////////////////////////////////////////////////
//
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation, The Open Group.
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; VERITAS Software Corporation; The Open Group.
// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
// EMC Corporation; Symantec Corporation; The Open Group.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
//==============================================================================
//
// Author: Sushma Fernandes, Hewlett-Packard Company (sushma_fernandes@hp.com)
//
// Modified By: Rudy Schuet (rudy.schuet@compaq.com) 11/12/01
//              added nsk platform support
//              Amit K Arora, IBM (amita@in.ibm.com) for Bug#1527
//              Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com)
//              Sean Keenan, Hewlett-Packard Company (sean.keenan@hp.com)
//
//%/////////////////////////////////////////////////////////////////////////////

//#include <fstream>
//#include <iostream>
#include <Pegasus/Common/FileSystem.h>
#include <Pegasus/Common/TraceFileHandler.h>

#if defined(PEGASUS_OS_TYPE_WINDOWS)
# include <Pegasus/Common/TraceFileHandlerWindows.cpp>
#elif defined(PEGASUS_OS_TYPE_UNIX) || defined(PEGASUS_OS_VMS)
# include <Pegasus/Common/TraceFileHandlerPOSIX.cpp>
#else
# error "Unsupported platform"
#endif


PEGASUS_USING_STD;

PEGASUS_NAMESPACE_BEGIN

////////////////////////////////////////////////////////////////////////////////
//  Constructs TraceFileHandler
////////////////////////////////////////////////////////////////////////////////

TraceFileHandler::TraceFileHandler () 
{
    _fileName = 0;
    _fileHandle = 0;
    _wroteToLog = false;
#ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
    _baseFileName = 0;
    _fileCount = 0;
#endif
}

////////////////////////////////////////////////////////////////////////////////
//  Destructs TraceFileHandler
////////////////////////////////////////////////////////////////////////////////

TraceFileHandler::~TraceFileHandler () 
{
    // Close the File 
    if (_fileHandle)
    {
        fclose(_fileHandle);
    }
    delete [] _fileName;
#ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
    delete [] _baseFileName;
#endif
}

////////////////////////////////////////////////////////////////////////////////
//  Sets the filename to the given filename and opens the file in append
//  mode
////////////////////////////////////////////////////////////////////////////////

Uint32 TraceFileHandler::setFileName(const char* fileName)
{
    // If a file is already open, close it
    if (_fileHandle)
    {
        fclose(_fileHandle);
        _fileHandle = 0;
    }

    delete [] _fileName;
    _fileName = 0;
#ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
    delete [] _baseFileName;
    _baseFileName = 0;
#endif

    if (!isValidFilePath(fileName))
    {
	return 1;
    }
    _fileHandle = _openFile(fileName);
    if (!_fileHandle)
    {
        return 1;
    }

    _fileName = new char[strlen(fileName)+1];
    strcpy(_fileName, fileName);
#ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
    _baseFileName = new char[strlen(fileName)+1];
    strcpy(_baseFileName, fileName);
#endif

    return 0;
}

FILE* TraceFileHandler::_openFile(const char* fileName)
{
#ifdef PEGASUS_OS_VMS
//    FILE* fileHandle = fopen(fileName,"a+", "shr=get,put,upd");
    FILE* fileHandle = fopen(fileName,"w", "shr=get,put,upd");
#else
    FILE* fileHandle = fopen(fileName,"a+");
#endif
    if (!fileHandle)
    {
        // Unable to open file, log a message
        Logger::put_l(Logger::DEBUG_LOG, System::CIMSERVER, Logger::WARNING,
            "Common.TraceFileHandler.FAILED_TO_OPEN_FILE",
            "Failed to open file $0", fileName);
        return 0;
    }

    //
    // Verify that the file has the correct owner
    //
    if (!System::verifyFileOwnership(fileName))
    {
        Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::WARNING,
           "Common.TraceFileHandler.UNEXPECTED_FILE_OWNER",
           "File $0 is not owned by user $1.", fileName,
           System::getEffectiveUserName());
        fclose(fileHandle);
        return 0;
    }

    //
    // Set the file permissions to 0600
    //
#if !defined(PEGASUS_OS_TYPE_WINDOWS)
    if (!FileSystem::changeFilePermissions(
            String(fileName), (S_IRUSR|S_IWUSR)) )
#else
    if (!FileSystem::changeFilePermissions(
            String(fileName), (_S_IREAD|_S_IWRITE)) )
#endif
    {
        Logger::put_l(Logger::DEBUG_LOG, System::CIMSERVER, Logger::WARNING,
           "Common.TraceFileHandler.FAILED_TO_SET_FILE_PERMISSIONS",
           "Failed to set permissions on file $0", fileName);
        fclose(fileHandle);
        return 0;
    }

    return fileHandle;
}

Boolean TraceFileHandler::isValidFilePath(const char* filePath)
{
    String fileName = String(filePath);

    // Check if the file path is a directory
    FileSystem::translateSlashes(fileName);
    if (FileSystem::isDirectory(fileName))
    {
	return 0;
    }

    // Check if the file exists and is writable
    if (FileSystem::exists(fileName))
    {
        if (!FileSystem::canWrite(fileName))
        {
	    return 0;
        }
	else
	{
	    return 1;
        }
    }
    else
    {
        // Check if directory is writable
        Uint32 index = fileName.reverseFind('/');

        if (index != PEG_NOT_FOUND)
	{
            String dirName = fileName.subString(0,index);
            if (!FileSystem::isDirectory(dirName))
            {
	        return 0;
            }
            if (!FileSystem::canWrite(dirName) )
            {
		return 0;
            }
	    else
	    {
		return 1;
            }
        }
	else
        {
            String currentDir;

            // Check if there is permission to write in the
            // current working directory
            FileSystem::getCurrentDirectory(currentDir);

            if (!FileSystem::canWrite(currentDir))
            {
		return 0;
            }
	    else
	    {
		return 1;
            }
        }
    }
    PEGASUS_UNREACHABLE(return 1;)
}
PEGASUS_NAMESPACE_END