1 karl 1.19 //%2005////////////////////////////////////////////////////////////////////////
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2 mike 1.2 //
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3 karl 1.17 // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
4 // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
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6 karl 1.8 // IBM Corp.; EMC Corporation, The Open Group.
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7 karl 1.17 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
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9 karl 1.19 // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
10 // EMC Corporation; VERITAS Software Corporation; The Open Group.
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11 mike 1.2 //
12 // Permission is hereby granted, free of charge, to any person obtaining a copy
13 // of this software and associated documentation files (the "Software"), to
14 // deal in the Software without restriction, including without limitation the
15 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
16 // sell copies of the Software, and to permit persons to whom the Software is
17 // furnished to do so, subject to the following conditions:
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18 kumpf 1.4 //
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19 mike 1.2 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
20 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
21 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
22 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
23 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
24 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
25 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 //
28 //==============================================================================
29 //
30 // Author: Sushma Fernandes, Hewlett-Packard Company (sushma_fernandes@hp.com)
31 //
32 // Modified By: Rudy Schuet (rudy.schuet@compaq.com) 11/12/01
33 // added nsk platform support
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34 a.arora 1.16 // Amit K Arora, IBM (amita@in.ibm.com) for Bug#1527
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35 kumpf 1.18 // Roger Kumpf, Hewlett-Packard Company (roger_kumpf@hp.com)
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36 gs.keenan 1.20 // Sean Keenan, Hewlett-Packard Company (sean.keenan@hp.com)
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37 mike 1.2 //
38 //%/////////////////////////////////////////////////////////////////////////////
39
40 #include <fstream>
41 #include <iostream>
42 #include <Pegasus/Common/FileSystem.h>
43 #include <Pegasus/Common/TraceFileHandler.h>
44
45 #if defined(PEGASUS_OS_TYPE_WINDOWS)
46 # include <Pegasus/Common/TraceFileHandlerWindows.cpp>
47 #elif defined(PEGASUS_OS_TYPE_UNIX)
48 # include <Pegasus/Common/TraceFileHandlerUnix.cpp>
49 #elif defined(PEGASUS_OS_TYPE_NSK)
50 # include <Pegasus/Common/TraceFileHandlerNsk.cpp>
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51 gs.keenan 1.20 #elif defined(PEGASUS_OS_VMS)
52 # include <Pegasus/Common/TraceFileHandlerVms.cpp>
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53 mike 1.2 #else
54 # error "Unsupported platform"
55 #endif
56
57
58 PEGASUS_USING_STD;
59
60 PEGASUS_NAMESPACE_BEGIN
61
62 ////////////////////////////////////////////////////////////////////////////////
63 // Constructs TraceFileHandler
64 ////////////////////////////////////////////////////////////////////////////////
65
66 TraceFileHandler::TraceFileHandler ()
67 {
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68 kumpf 1.3 _fileName = 0;
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69 mike 1.2 _fileHandle = 0;
70 _wroteToLog = false;
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71 a.arora 1.16 #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
72 _baseFileName = 0;
73 _fileCount = 0;
74 #endif
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75 mike 1.2 }
76
77 ////////////////////////////////////////////////////////////////////////////////
78 // Destructs TraceFileHandler
79 ////////////////////////////////////////////////////////////////////////////////
80
81 TraceFileHandler::~TraceFileHandler ()
82 {
83 // Close the File
84 if (_fileHandle)
85 {
86 fclose(_fileHandle);
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87 gs.keenan 1.20 #if defined(PEGASUS_OS_VMS)
88 //
89 // Clear out the pointer just in case.
90 //
91 _fileHandle = 0;
92 #endif
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93 mike 1.2 }
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94 kumpf 1.3 if (_fileName)
95 {
96 delete []_fileName;
97 }
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98 a.arora 1.16 #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
99 if (_baseFileName)
100 {
101 delete []_baseFileName;
102 }
103 #endif
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104 mike 1.2 }
105
106 ////////////////////////////////////////////////////////////////////////////////
107 // Sets the filename to the given filename and opens the file in append
108 // mode
109 ////////////////////////////////////////////////////////////////////////////////
110
111 Uint32 TraceFileHandler::setFileName(const char* fileName)
112 {
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113 kumpf 1.18 // If a file is already open, close it
114 if (_fileHandle)
115 {
116 fclose(_fileHandle);
117 _fileHandle = 0;
118 }
119
120 delete [] _fileName;
121 _fileName = 0;
122 #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
123 delete [] _baseFileName;
124 _baseFileName = 0;
125 #endif
126
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127 mike 1.2 if (!isValidFilePath(fileName))
128 {
129 return 1;
130 }
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131 gs.keenan 1.20 #if defined(PEGASUS_OS_VMS)
132 // Check if a file is already open, if so close it
133 if (_fileHandle)
134 {
135 fclose(_fileHandle);
136 //
137 // Clear out the pointer just in case.
138 //
139 _fileHandle = 0;
140 }
141 #endif
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142 kumpf 1.18 _fileHandle = _openFile(fileName);
143
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144 mike 1.2 if (!_fileHandle)
145 {
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146 kumpf 1.18 return 1;
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147 mike 1.2 }
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148 kumpf 1.18
149 _fileName = new char[strlen(fileName)+1];
150 strcpy(_fileName, fileName);
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151 a.arora 1.16 #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
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152 kumpf 1.18 _baseFileName = new char[strlen(fileName)+1];
153 strcpy(_baseFileName, fileName);
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154 a.arora 1.16 #endif
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155 kumpf 1.18
156 return 0;
157 }
158
159 FILE* TraceFileHandler::_openFile(const char* fileName)
160 {
161 FILE* fileHandle = fopen(fileName,"a+");
162 if (!fileHandle)
163 {
164 // Unable to open file, log a message
165 Logger::put_l(Logger::DEBUG_LOG, "Tracer", Logger::WARNING,
166 "Common.TraceFileHandler.FAILED_TO_OPEN_FILE",
167 "Failed to open file $0", fileName);
168 return 0;
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169 mike 1.2 }
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170 kumpf 1.9
171 //
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172 kumpf 1.18 // Set the file permissions to 0600
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173 marek 1.12 //
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174 chuck 1.15 #if !defined(PEGASUS_OS_TYPE_WINDOWS)
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175 kumpf 1.18 if (!FileSystem::changeFilePermissions(
176 String(fileName), (S_IRUSR|S_IWUSR)) )
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177 marek 1.12 #else
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178 kumpf 1.18 if (!FileSystem::changeFilePermissions(
179 String(fileName), (_S_IREAD|_S_IWRITE)) )
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180 marek 1.12 #endif
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181 kumpf 1.9 {
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182 kumpf 1.18 Logger::put_l(Logger::DEBUG_LOG, "Tracer", Logger::WARNING,
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183 kumpf 1.9 "Common.TraceFileHandler.FAILED_TO_SET_FILE_PERMISSIONS",
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184 kumpf 1.18 "Failed to set permissions on file $0", fileName);
185 fclose(fileHandle);
186 return 0;
187 }
188
189 //
190 // Verify that the file has the correct owner
191 //
192 if (!System::verifyFileOwnership(fileName))
193 {
194 Logger::put_l(Logger::ERROR_LOG, "Tracer", Logger::WARNING,
195 "Common.TraceFileHandler.UNEXPECTED_FILE_OWNER",
196 "File $0 is not owned by user $1.", fileName,
197 System::getEffectiveUserName());
198 fclose(fileHandle);
199 return 0;
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200 kumpf 1.9 }
201
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202 kumpf 1.18 return fileHandle;
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203 mike 1.2 }
204
205 Boolean TraceFileHandler::isValidFilePath(const char* filePath)
206 {
207 String fileName = String(filePath);
208
209 // Check if the file path is a directory
210 FileSystem::translateSlashes(fileName);
211 if (FileSystem::isDirectory(fileName))
212 {
213 return 0;
214 }
215
216 // Check if the file exists and is writable
217 if (FileSystem::exists(fileName))
218 {
219 if (!FileSystem::canWrite(fileName))
220 {
221 return 0;
222 }
223 else
224 mike 1.2 {
225 return 1;
226 }
227 }
228 else
229 {
230 // Check if directory is writable
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231 kumpf 1.6 Uint32 index = fileName.reverseFind('/');
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232 mike 1.2
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233 kumpf 1.6 if (index != PEG_NOT_FOUND)
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234 mike 1.2 {
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235 kumpf 1.6 String dirName = fileName.subString(0,index);
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236 mike 1.2 if (!FileSystem::isDirectory(dirName))
237 {
238 return 0;
239 }
240 if (!FileSystem::canWrite(dirName) )
241 {
242 return 0;
243 }
244 else
245 {
246 return 1;
247 }
248 }
249 else
250 {
251 String currentDir;
252
253 // Check if there is permission to write in the
254 // current working directory
255 FileSystem::getCurrentDirectory(currentDir);
256
257 mike 1.2 if (!FileSystem::canWrite(currentDir))
258 {
259 return 0;
260 }
261 else
262 {
263 return 1;
264 }
265 }
266 }
267 return 1;
268 }
269 PEGASUS_NAMESPACE_END
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Return to
TraceFileHandler.cpp
CVS log
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