version 1.33, 2008/05/07 19:41:42
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version 1.36, 2008/09/18 08:01:37
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//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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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) |
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_fileName = 0; | _fileName = 0; |
_fileHandle = 0; | _fileHandle = 0; |
_wroteToLog = false; | _wroteToLog = false; |
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_configHasChanged = true; |
#ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU | #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU |
_baseFileName = 0; | _baseFileName = 0; |
_fileCount = 0; | _fileCount = 0; |
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{ | { |
fclose(_fileHandle); | fclose(_fileHandle); |
} | } |
delete [] _fileName; |
free(_fileName); |
#ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU | #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU |
delete [] _baseFileName; |
free(_baseFileName); |
#endif | #endif |
} | } |
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//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
// Sets the filename to the given filename and opens the file in append |
// The configuration of the trace has been updated. |
// mode |
// At the next trace write, change to the new configuration. |
//////////////////////////////////////////////////////////////////////////////// | //////////////////////////////////////////////////////////////////////////////// |
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void TraceFileHandler::configurationUpdated() |
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{ |
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_configHasChanged = true; |
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} |
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Uint32 TraceFileHandler::setFileName(const char* fileName) |
//////////////////////////////////////////////////////////////////////////////// |
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// If the trace configuration has been updated, |
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// close the old file and open the new file. |
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//////////////////////////////////////////////////////////////////////////////// |
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void TraceFileHandler::_reConfigure() |
{ | { |
// If a file is already open, close it |
AutoMutex writeLock(writeMutex); |
if (_fileHandle) |
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if(!_configHasChanged) |
{ | { |
fclose(_fileHandle); |
// An other thread does already the re-configuration. |
_fileHandle = 0; |
// do nothing. |
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return; |
} | } |
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delete [] _fileName; |
free(_fileName); |
_fileName = 0; | _fileName = 0; |
#ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU | #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU |
delete [] _baseFileName; |
free(_baseFileName); |
_baseFileName = 0; | _baseFileName = 0; |
#endif | #endif |
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if (!isValidFilePath(fileName)) |
if (!(const char*)Tracer::_getInstance() ->_traceFile.getCString()) |
{ | { |
return 1; |
// if the file name is empty/NULL pointer do nothing |
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return; |
} | } |
_fileHandle = _openFile(fileName); |
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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. |
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if (_fileHandle) |
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{ |
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fclose(_fileHandle); |
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_fileHandle = 0; |
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} |
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_fileHandle = _openFile(_fileName); |
if (!_fileHandle) | if (!_fileHandle) |
{ | { |
return 1; |
// return with no message. _openFile() already wrote one. |
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free(_fileName); |
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_fileName = 0; |
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return; |
} | } |
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_fileName = new char[strlen(fileName)+1]; |
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strcpy(_fileName, fileName); |
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#ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU | #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU |
_baseFileName = new char[strlen(fileName)+1]; |
_baseFileName = strdup(_fileName); |
strcpy(_baseFileName, fileName); |
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#endif | #endif |
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return 0; |
_configHasChanged=false; |
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return; |
} | } |
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FILE* TraceFileHandler::_openFile(const char* fileName) | FILE* TraceFileHandler::_openFile(const char* fileName) |
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if (!fileHandle) | if (!fileHandle) |
{ | { |
// Unable to open file, log a message | // Unable to open file, log a message |
Logger::put_l( |
Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::WARNING, |
Logger::ERROR_LOG, |
MessageLoaderParms( |
System::CIMSERVER, |
"Common.TraceFileHandler.FAILED_TO_OPEN_FILE_SYSMSG", |
Logger::WARNING, |
"Failed to open file $0: $1", |
"Common.TraceFileHandler.FAILED_TO_OPEN_FILE", |
fileName,PEGASUS_SYSTEM_ERRORMSG_NLS)); |
"Failed to open file $0", |
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fileName); |
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return 0; | return 0; |
} | } |
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if (!System::verifyFileOwnership(fileName)) | if (!System::verifyFileOwnership(fileName)) |
{ | { |
Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::WARNING, | Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::WARNING, |
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MessageLoaderParms( |
"Common.TraceFileHandler.UNEXPECTED_FILE_OWNER", | "Common.TraceFileHandler.UNEXPECTED_FILE_OWNER", |
"File $0 is not owned by user $1.", fileName, | "File $0 is not owned by user $1.", fileName, |
System::getEffectiveUserName()); |
System::getEffectiveUserName())); |
fclose(fileHandle); | fclose(fileHandle); |
return 0; | return 0; |
} | } |
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Logger::ERROR_LOG, | Logger::ERROR_LOG, |
System::CIMSERVER, | System::CIMSERVER, |
Logger::WARNING, | Logger::WARNING, |
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MessageLoaderParms( |
"Common.TraceFileHandler.FAILED_TO_SET_FILE_PERMISSIONS", | "Common.TraceFileHandler.FAILED_TO_SET_FILE_PERMISSIONS", |
"Failed to set permissions on file $0", | "Failed to set permissions on file $0", |
fileName); |
fileName)); |
fclose(fileHandle); | fclose(fileHandle); |
return 0; | return 0; |
} | } |
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return fileHandle; | return fileHandle; |
} | } |
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Boolean TraceFileHandler::isValidFilePath(const char* filePath) |
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{ |
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String fileName = String(filePath); |
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// Check if the file path is a directory |
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FileSystem::translateSlashes(fileName); |
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if (FileSystem::isDirectory(fileName)) |
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{ |
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return false; |
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} |
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// Check if the file exists and is writable |
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if (FileSystem::exists(fileName)) |
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{ |
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return FileSystem::canWrite(fileName); |
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} |
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// Check if directory is writable |
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Uint32 index = fileName.reverseFind('/'); |
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if (index != PEG_NOT_FOUND) |
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{ |
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String dirName = fileName.subString(0,index); |
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if (dirName.size() == 0) |
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{ |
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dirName = "/"; |
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} |
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if (!FileSystem::isDirectory(dirName)) |
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{ |
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return false; |
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} |
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return FileSystem::canWrite(dirName); |
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} |
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String currentDir; |
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// Check if there is permission to write in the |
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// current working directory |
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FileSystem::getCurrentDirectory(currentDir); |
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return FileSystem::canWrite(currentDir); |
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} |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |