version 1.3, 2002/05/01 07:08:38
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version 1.37, 2008/10/01 08:35:46
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//%///////////////////////////////////////////////////////////////////////////// |
//%2006//////////////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001 BMC Software, Hewlett-Packard Company, IBM, |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
// The Open Group, Tivoli Systems, Compaq Computer Corporation |
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
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// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation, The Open Group. |
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// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
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// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; VERITAS Software Corporation; The Open Group. |
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// Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
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// EMC Corporation; Symantec Corporation; The Open Group. |
// | // |
// Permission is hereby granted, free of charge, to any person obtaining a copy | // Permission is hereby granted, free of charge, to any person obtaining a copy |
// of this software and associated documentation files (the "Software"), to | // of this software and associated documentation files (the "Software"), to |
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// | // |
//============================================================================== | //============================================================================== |
// | // |
// Author: Sushma Fernandes, Hewlett-Packard Company (sushma_fernandes@hp.com) |
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// |
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// Modified By: Rudy Schuet (rudy.schuet@compaq.com) 11/12/01 |
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// added nsk platform support |
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// |
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//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#include <fstream> |
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#include <iostream> |
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#include <Pegasus/Common/FileSystem.h> | #include <Pegasus/Common/FileSystem.h> |
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#include <Pegasus/Common/Tracer.h> |
#include <Pegasus/Common/TraceFileHandler.h> | #include <Pegasus/Common/TraceFileHandler.h> |
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#if defined(PEGASUS_OS_TYPE_WINDOWS) | #if defined(PEGASUS_OS_TYPE_WINDOWS) |
# include <Pegasus/Common/TraceFileHandlerWindows.cpp> | # include <Pegasus/Common/TraceFileHandlerWindows.cpp> |
#elif defined(PEGASUS_OS_TYPE_UNIX) |
#elif defined(PEGASUS_OS_TYPE_UNIX) || defined(PEGASUS_OS_VMS) |
# include <Pegasus/Common/TraceFileHandlerUnix.cpp> |
# include <Pegasus/Common/TraceFileHandlerPOSIX.cpp> |
#elif defined(PEGASUS_OS_TYPE_NSK) |
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# include <Pegasus/Common/TraceFileHandlerNsk.cpp> |
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#else | #else |
# error "Unsupported platform" | # error "Unsupported platform" |
#endif | #endif |
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_fileName = 0; | _fileName = 0; |
_fileHandle = 0; | _fileHandle = 0; |
_wroteToLog = false; | _wroteToLog = false; |
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_configHasChanged = true; |
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#ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU |
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_baseFileName = 0; |
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_fileCount = 0; |
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#endif |
} | } |
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//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
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{ | { |
fclose(_fileHandle); | fclose(_fileHandle); |
} | } |
if (_fileName) |
free(_fileName); |
{ |
#ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU |
delete []_fileName; |
free(_baseFileName); |
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#endif |
} | } |
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//////////////////////////////////////////////////////////////////////////////// |
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// The configuration of the trace has been updated. |
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// At the next trace write, change to the new configuration. |
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//////////////////////////////////////////////////////////////////////////////// |
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void TraceFileHandler::configurationUpdated() |
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{ |
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_configHasChanged = true; |
} | } |
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//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
// Sets the filename to the given filename and opens the file in append |
// If the trace configuration has been updated, |
// mode |
// close the old file and open the new file. |
//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
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void TraceFileHandler::_reConfigure() |
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{ |
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AutoMutex writeLock(writeMutex); |
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Uint32 TraceFileHandler::setFileName(const char* fileName) |
if(!_configHasChanged) |
{ | { |
if (!isValidFilePath(fileName)) |
// An other thread does already the re-configuration. |
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// do nothing. |
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return; |
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} |
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free(_fileName); |
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_fileName = 0; |
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#ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU |
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free(_baseFileName); |
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_baseFileName = 0; |
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#endif |
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if (Tracer::_getInstance() ->_traceFile.size() == 0) |
{ | { |
return 1; |
// if the file name is empty/NULL pointer do nothing |
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// wait for a new trace file. |
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_configHasChanged=false; |
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return; |
} | } |
// Check if a file is already open, if so close it |
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_fileName = strdup((const char*)Tracer::_getInstance() |
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->_traceFile.getCString()); |
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// If a file is already open, close it. |
if (_fileHandle) | if (_fileHandle) |
{ | { |
fclose(_fileHandle); | fclose(_fileHandle); |
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_fileHandle = 0; |
} | } |
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// Now open the file |
_fileHandle = _openFile(_fileName); |
_fileHandle = fopen(fileName,"a+"); |
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if (!_fileHandle) | if (!_fileHandle) |
{ | { |
// Unable to open file, log a message |
// return with no message. _openFile() already wrote one. |
Logger::put(Logger::DEBUG_LOG,"Tracer",Logger::WARNING, |
free(_fileName); |
"Failed to open File $0",fileName); |
_fileName = 0; |
return 1; |
// wait for a new trace file |
} |
_configHasChanged=false; |
else |
return; |
{ |
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if (_fileName) |
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{ |
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delete [] _fileName; |
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} |
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_fileName = new char [strlen(fileName)+1]; |
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strcpy (_fileName,fileName); |
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} |
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return 0; |
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} | } |
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Boolean TraceFileHandler::isValidFilePath(const char* filePath) |
#ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU |
{ |
_baseFileName = strdup(_fileName); |
String fileName = String(filePath); |
#endif |
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// Check if the file path is a directory |
_configHasChanged=false; |
FileSystem::translateSlashes(fileName); |
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if (FileSystem::isDirectory(fileName)) |
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{ |
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return 0; |
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} |
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// Check if the file exists and is writable |
return; |
if (FileSystem::exists(fileName)) |
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{ |
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if (!FileSystem::canWrite(fileName)) |
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{ |
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return 0; |
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} | } |
else |
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{ |
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return 1; |
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} |
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} |
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else |
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{ |
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// Check if directory is writable |
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String dirSeparator("/"); |
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Uint32 pos = fileName.reverseFind(*(dirSeparator.getData())); |
FILE* TraceFileHandler::_openFile(const char* fileName) |
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if (pos != PEG_NOT_FOUND) |
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{ | { |
String dirName = fileName.subString(0,pos); |
#ifdef PEGASUS_OS_VMS |
if (!FileSystem::isDirectory(dirName)) |
// FILE* fileHandle = fopen(fileName,"a+", "shr=get,put,upd"); |
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FILE* fileHandle = fopen(fileName,"w", "shr=get,put,upd"); |
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#else |
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FILE* fileHandle = fopen(fileName,"a+"); |
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#endif |
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if (!fileHandle) |
{ | { |
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// Unable to open file, log a message |
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Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::WARNING, |
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MessageLoaderParms( |
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"Common.TraceFileHandler.FAILED_TO_OPEN_FILE_SYSMSG", |
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"Failed to open file $0: $1", |
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fileName,PEGASUS_SYSTEM_ERRORMSG_NLS)); |
return 0; | return 0; |
} | } |
if (!FileSystem::canWrite(dirName) ) |
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// |
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// Verify that the file has the correct owner |
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// |
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if (!System::verifyFileOwnership(fileName)) |
{ | { |
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Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::WARNING, |
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MessageLoaderParms( |
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"Common.TraceFileHandler.UNEXPECTED_FILE_OWNER", |
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"File $0 is not owned by user $1.", fileName, |
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System::getEffectiveUserName())); |
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fclose(fileHandle); |
return 0; | return 0; |
} | } |
else |
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{ |
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return 1; |
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} |
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} |
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else |
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{ |
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String currentDir; |
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// Check if there is permission to write in the |
// |
// current working directory |
// Set the file permissions to 0600 |
FileSystem::getCurrentDirectory(currentDir); |
// |
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#if !defined(PEGASUS_OS_TYPE_WINDOWS) |
if (!FileSystem::canWrite(currentDir)) |
if (!FileSystem::changeFilePermissions( |
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String(fileName), (S_IRUSR|S_IWUSR)) ) |
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#else |
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if (!FileSystem::changeFilePermissions( |
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String(fileName), (_S_IREAD|_S_IWRITE)) ) |
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#endif |
{ | { |
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Logger::put_l( |
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Logger::ERROR_LOG, |
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System::CIMSERVER, |
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Logger::WARNING, |
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MessageLoaderParms( |
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"Common.TraceFileHandler.FAILED_TO_SET_FILE_PERMISSIONS", |
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"Failed to set permissions on file $0", |
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fileName)); |
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fclose(fileHandle); |
return 0; | return 0; |
} | } |
else |
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{ |
return fileHandle; |
return 1; |
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} |
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} |
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} |
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return 1; |
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} | } |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |