version 1.60, 2005/11/21 10:03:05
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version 1.83, 2008/12/01 17:49:51
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//%2005//////////////////////////////////////////////////////////////////////// |
//%LICENSE//////////////////////////////////////////////////////////////// |
// | // |
// Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development |
// Licensed to The Open Group (TOG) under one or more contributor license |
// Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. |
// agreements. Refer to the OpenPegasusNOTICE.txt file distributed with |
// Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; |
// this work for additional information regarding copyright ownership. |
// IBM Corp.; EMC Corporation, The Open Group. |
// Each contributor licenses this file to you under the OpenPegasus Open |
// Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; |
// Source License; you may not use this file except in compliance with the |
// IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. |
// License. |
// Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; |
// |
// EMC Corporation; VERITAS Software 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"), |
// Permission is hereby granted, free of charge, to any person obtaining a copy |
// to deal in the Software without restriction, including without limitation |
// of this software and associated documentation files (the "Software"), to |
// the rights to use, copy, modify, merge, publish, distribute, sublicense, |
// deal in the Software without restriction, including without limitation the |
// and/or sell copies of the Software, and to permit persons to whom the |
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
// Software is furnished to do so, subject to the following conditions: |
// 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 ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN |
// |
// ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED |
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
// "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT |
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
// LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR |
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
// TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
// SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
// |
// |
//============================================================================== |
////////////////////////////////////////////////////////////////////////// |
// |
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// Author: Mike Brasher (mbrasher@bmc.com) |
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// |
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// Modified By: |
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// Ramnath Ravindran(Ramnath.Ravindran@compaq.com) |
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// Amit K Arora, IBM (amita@in.ibm.com) |
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// Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com) |
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// Sean Keenan, Hewlett-Packard Company (sean.keenan@hp.com) |
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// David Dillard, VERITAS Software Corp. |
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// (david.dillard@veritas.com) |
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// Sean Keenan, Hewlett-Packard Company (sean.keenan@hp.com) |
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// | // |
//%///////////////////////////////////////////////////////////////////////////// | //%///////////////////////////////////////////////////////////////////////////// |
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#include <Pegasus/Common/Config.h> | #include <Pegasus/Common/Config.h> |
#include <Pegasus/Common/System.h> | #include <Pegasus/Common/System.h> |
#include <Pegasus/Common/AutoPtr.h> | #include <Pegasus/Common/AutoPtr.h> |
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#include <Executor/Match.h> |
#include "FileSystem.h" | #include "FileSystem.h" |
#include "Dir.h" | #include "Dir.h" |
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#ifndef PEGASUS_OS_TYPE_WINDOWS |
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#include <pwd.h> |
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#endif |
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#include <Pegasus/Common/Tracer.h> |
PEGASUS_NAMESPACE_BEGIN | PEGASUS_NAMESPACE_BEGIN |
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// Clone the path as a C String but discard trailing slash if any: | // Clone the path as a C String but discard trailing slash if any: |
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Boolean FileSystem::existsNoCase(const String& path, String& realPath) | Boolean FileSystem::existsNoCase(const String& path, String& realPath) |
{ | { |
#ifdef PEGASUS_OS_OS400 |
#if !defined(PEGASUS_OS_VMS) && \ |
// The OS/400 file system is case insensitive, so just call exists( ). |
!defined(PEGASUS_OS_TYPE_WINDOWS) && \ |
// This is faster, but the main reason to do this is to |
!defined(PEGASUS_OS_DARWIN) |
// avoid multi-threading problems with the IFS directory APIs |
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// (even though they claim to be threadsafe). |
// If a file exists that has the same case as the path parmater, |
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// then we can bypass the expensive directory scanning below. |
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if (FileSystem::exists(path)) |
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{ |
realPath = path; | realPath = path; |
return exists(path); |
return true; |
#else |
} |
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#endif |
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realPath.clear(); | realPath.clear(); |
CString cpath = _clonePath(path); | CString cpath = _clonePath(path); |
const char* p = cpath; | const char* p = cpath; |
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} | } |
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return false; | return false; |
#endif |
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} | } |
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Boolean FileSystem::canRead(const String& path) | Boolean FileSystem::canRead(const String& path) |
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#if defined(__GNUC__) && GCC_VERSION >= 30200 | #if defined(__GNUC__) && GCC_VERSION >= 30200 |
fs.open(_clonePath(realPath), PEGASUS_STD(ios_base::openmode)(mode)); | fs.open(_clonePath(realPath), PEGASUS_STD(ios_base::openmode)(mode)); |
#else | #else |
#if defined(PEGASUS_OS_OS400) |
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fs.open(_clonePath(realPath), mode, PEGASUS_STD(_CCSID_T(1208)) ); |
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#else |
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fs.open(_clonePath(realPath), mode); | fs.open(_clonePath(realPath), mode); |
#endif | #endif |
#endif |
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return !!fs; | return !!fs; |
} | } |
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String FileSystem::extractFileName(const String& path) | String FileSystem::extractFileName(const String& path) |
{ | { |
AutoArrayPtr<char> p_path(new char[path.size() + 1]); | AutoArrayPtr<char> p_path(new char[path.size() + 1]); |
String basename = System::extract_file_name((const char *)path.getCString(), p_path.get()); |
String basename = System::extract_file_name( |
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(const char*)path.getCString(), p_path.get()); |
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return basename; | return basename; |
} | } |
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String FileSystem::extractFilePath(const String& path) | String FileSystem::extractFilePath(const String& path) |
{ | { |
AutoArrayPtr<char> p_path(new char[path.size() + 1]); | AutoArrayPtr<char> p_path(new char[path.size() + 1]); |
String newpath = System::extract_file_path((const char *)path.getCString(), p_path.get()); |
String newpath = System::extract_file_path( |
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(const char*)path.getCString(), p_path.get()); |
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return newpath; | return newpath; |
} | } |
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// Changes file permissions on the given file. | // Changes file permissions on the given file. |
Boolean FileSystem::changeFilePermissions(const String& path, mode_t mode) | Boolean FileSystem::changeFilePermissions(const String& path, mode_t mode) |
{ | { |
#if defined(PEGASUS_OS_OS400) |
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// ATTN: If getCString() is modified to return UTF8, then handle the |
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// EBCDIC coversion in SystemUnix.cpp |
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CString tempPath = path.getCString(); |
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#else |
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CString tempPath = path.getCString(); | CString tempPath = path.getCString(); |
#endif |
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return System::changeFilePermissions(tempPath, mode); | return System::changeFilePermissions(tempPath, mode); |
} | } |
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String FileSystem::getAbsoluteFileName(const String &paths, const String &filename) { |
String FileSystem::getAbsoluteFileName( |
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const String& paths, |
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const String& filename) |
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{ |
Uint32 pos =0; | Uint32 pos =0; |
Uint32 token=0; | Uint32 token=0; |
String path = String::EMPTY; |
String path; |
String root = String::EMPTY; |
String root; |
String tempPath = paths; | String tempPath = paths; |
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do |
do { |
{ |
if (( pos = tempPath.find(FileSystem::getPathDelimiter())) == PEG_NOT_FOUND) { |
if ((pos = tempPath.find(FileSystem::getPathDelimiter())) == |
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PEG_NOT_FOUND) |
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{ |
pos = tempPath.size(); | pos = tempPath.size(); |
token = 0; | token = 0; |
} | } |
else { |
else |
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{ |
token = 1; | token = 1; |
} | } |
path = tempPath.subString(0, pos); | path = tempPath.subString(0, pos); |
tempPath.remove(0,pos+token); | tempPath.remove(0,pos+token); |
if (FileSystem::exists( path + "/" + filename) == true) { |
if (FileSystem::exists(path + "/" + filename) == true) |
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{ |
root = path + "/" + filename; | root = path + "/" + filename; |
break; | break; |
} else |
} |
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else |
{ | { |
// cout << "File does not exist.\n"; | // cout << "File does not exist.\n"; |
} | } |
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// Add the necessary prefix and suffix to convert the library name to its | // Add the necessary prefix and suffix to convert the library name to its |
// corresponding file name. | // corresponding file name. |
// | // |
#if defined(PEGASUS_PLATFORM_WIN32_IX86_MSVC) |
#if defined(PEGASUS_OS_TYPE_WINDOWS) |
fileName = libraryName + String(".dll"); | fileName = libraryName + String(".dll"); |
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#else |
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fileName = String("lib") + libraryName + getDynamicLibraryExtension(); |
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#endif |
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return fileName; |
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} |
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String FileSystem::getDynamicLibraryExtension() |
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{ |
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#if defined(PEGASUS_OS_TYPE_WINDOWS) |
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return String(".dll"); |
#elif defined(PEGASUS_PLATFORM_HPUX_PARISC_ACC) | #elif defined(PEGASUS_PLATFORM_HPUX_PARISC_ACC) |
fileName = String("lib") + libraryName + String(".sl"); |
return String(".sl"); |
#elif defined(PEGASUS_OS_OS400) |
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fileName = libraryName; |
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#elif defined(PEGASUS_OS_DARWIN) | #elif defined(PEGASUS_OS_DARWIN) |
fileName = String("lib") + libraryName + String(".dylib"); |
return String(".dylib"); |
#elif defined(PEGASUS_OS_VMS) | #elif defined(PEGASUS_OS_VMS) |
fileName = String("lib") + libraryName; |
return String(".exe"); |
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#elif defined(PEGASUS_PLATFORM_ZOS_ZSERIES64_IBM) |
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return String("64.so"); |
#else | #else |
fileName = String("lib") + libraryName + String(".so"); |
return String(".so"); |
#endif | #endif |
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} |
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return fileName; |
Boolean GetLine(PEGASUS_STD(istream)& is, Buffer& line) |
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{ |
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const Uint32 buffersize = 1024; |
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Uint32 gcount = 0; |
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line.clear(); |
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// Read the input line in chunks. A non-full buffer indicates the end of |
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// the line has been reached. |
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do |
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{ |
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char input[buffersize]; |
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// This reads up to buffersize-1 char, but stops before consuming |
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// a newline character ('\n'). |
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is.get(input, buffersize); |
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gcount = (Uint32)is.gcount(); |
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line.append(input, gcount); |
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if (is.rdstate() & PEGASUS_STD(istream)::failbit) |
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{ |
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// It is okay if we encounter the newline character without reading |
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// data. |
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is.clear(); |
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break; |
} | } |
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} while (gcount == buffersize-1); |
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if (!is.eof()) |
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{ |
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// we need to consume the '\n', because get() doesn't |
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char c = 0; |
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is.get(c); |
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} |
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Boolean GetLine(PEGASUS_STD(istream)& is, String& line) |
return !!is; |
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} |
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// |
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// changes the file owner to one specified |
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// |
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Boolean FileSystem::changeFileOwner( |
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const String& fileName, |
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const String& userName) |
{ | { |
line.clear(); |
#if defined(PEGASUS_OS_TYPE_WINDOWS) |
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Boolean gotChar = false; |
return true; |
#ifdef PEGASUS_PLATFORM_ZOS_ZSERIES_IBM |
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char input[1000]; |
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is.getline(input,1000); |
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line.assign(input); |
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gotChar = !(is.rdstate() & PEGASUS_STD(istream)::failbit); |
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#else | #else |
char c; |
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while (is.get(c)) |
PEG_METHOD_ENTER(TRC_AUTHENTICATION, "FileSystem::changeFileOwner()"); |
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struct passwd* userPasswd; |
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#if defined(PEGASUS_OS_SOLARIS) || \ |
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defined(PEGASUS_OS_HPUX) || \ |
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defined(PEGASUS_OS_LINUX) || \ |
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defined (PEGASUS_OS_VMS) || \ |
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defined (PEGASUS_OS_AIX) |
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const unsigned int PWD_BUFF_SIZE = 1024; |
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struct passwd pwd; |
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char pwdBuffer[PWD_BUFF_SIZE]; |
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if (getpwnam_r(userName.getCString(), &pwd, pwdBuffer, PWD_BUFF_SIZE, |
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&userPasswd) != 0) |
{ | { |
gotChar = true; |
userPasswd = (struct passwd*)NULL; |
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} |
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if (c == '\n') |
#else |
break; |
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userPasswd = getpwnam(userName.getCString()); |
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#endif |
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if (userPasswd == NULL) |
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{ |
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PEG_METHOD_EXIT(); |
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return false; |
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} |
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Sint32 ret = chown( |
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fileName.getCString(), userPasswd->pw_uid, userPasswd->pw_gid); |
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line.append(c); |
if (ret == -1) |
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{ |
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PEG_METHOD_EXIT(); |
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return false; |
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} |
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PEG_METHOD_EXIT(); |
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return true; |
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#endif |
} | } |
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void FileSystem::syncWithDirectoryUpdates(PEGASUS_STD(fstream)& fs) |
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{ |
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#if defined(PEGASUS_OS_HPUX) |
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// Writes the data from the iostream buffers to the OS buffers |
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fs.flush(); |
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// Writes the data from the OS buffers to the disk |
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fsync(fs.rdbuf()->fd()); |
#endif | #endif |
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} |
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Boolean FileSystem::glob( |
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const String& path, |
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const String& pattern_, |
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Array<String>& filenames) |
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{ |
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filenames.clear(); |
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try |
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{ |
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CString pattern(pattern_.getCString()); |
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for (Dir dir(path); dir.more(); dir.next()) |
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{ |
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const char* name = dir.getName(); |
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if (strcmp(name, ".") == 0 || strcmp(name, "..") == 0) |
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continue; |
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if (Match(pattern, name) == 0) |
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filenames.append(name); |
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} |
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} |
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catch (CannotOpenDirectory&) |
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{ |
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return false; |
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} |
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return gotChar; |
return true; |
} | } |
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PEGASUS_NAMESPACE_END | PEGASUS_NAMESPACE_END |