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 mike 1.2 //
37 //%/////////////////////////////////////////////////////////////////////////////
38
39 #include <fstream>
40 #include <iostream>
41 #include <Pegasus/Common/FileSystem.h>
42 #include <Pegasus/Common/TraceFileHandler.h>
43
44 #if defined(PEGASUS_OS_TYPE_WINDOWS)
45 # include <Pegasus/Common/TraceFileHandlerWindows.cpp>
46 #elif defined(PEGASUS_OS_TYPE_UNIX)
47 # include <Pegasus/Common/TraceFileHandlerUnix.cpp>
48 #elif defined(PEGASUS_OS_TYPE_NSK)
49 # include <Pegasus/Common/TraceFileHandlerNsk.cpp>
50 #else
51 # error "Unsupported platform"
52 #endif
53
54
55 PEGASUS_USING_STD;
56
57 mike 1.2 PEGASUS_NAMESPACE_BEGIN
58
59 ////////////////////////////////////////////////////////////////////////////////
60 // Constructs TraceFileHandler
61 ////////////////////////////////////////////////////////////////////////////////
62
63 TraceFileHandler::TraceFileHandler ()
64 {
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65 kumpf 1.3 _fileName = 0;
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66 mike 1.2 _fileHandle = 0;
67 _wroteToLog = false;
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68 a.arora 1.16 #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
69 _baseFileName = 0;
70 _fileCount = 0;
71 #endif
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72 mike 1.2 }
73
74 ////////////////////////////////////////////////////////////////////////////////
75 // Destructs TraceFileHandler
76 ////////////////////////////////////////////////////////////////////////////////
77
78 TraceFileHandler::~TraceFileHandler ()
79 {
80 // Close the File
81 if (_fileHandle)
82 {
83 fclose(_fileHandle);
84 }
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85 kumpf 1.3 if (_fileName)
86 {
87 delete []_fileName;
88 }
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89 a.arora 1.16 #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
90 if (_baseFileName)
91 {
92 delete []_baseFileName;
93 }
94 #endif
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95 mike 1.2 }
96
97 ////////////////////////////////////////////////////////////////////////////////
98 // Sets the filename to the given filename and opens the file in append
99 // mode
100 ////////////////////////////////////////////////////////////////////////////////
101
102 Uint32 TraceFileHandler::setFileName(const char* fileName)
103 {
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104 kumpf 1.18 // If a file is already open, close it
105 if (_fileHandle)
106 {
107 fclose(_fileHandle);
108 _fileHandle = 0;
109 }
110
111 delete [] _fileName;
112 _fileName = 0;
113 #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
114 delete [] _baseFileName;
115 _baseFileName = 0;
116 #endif
117
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118 mike 1.2 if (!isValidFilePath(fileName))
119 {
120 return 1;
121 }
122
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123 kumpf 1.18 _fileHandle = _openFile(fileName);
124
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125 mike 1.2 if (!_fileHandle)
126 {
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127 kumpf 1.18 return 1;
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128 mike 1.2 }
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129 kumpf 1.18
130 _fileName = new char[strlen(fileName)+1];
131 strcpy(_fileName, fileName);
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132 a.arora 1.16 #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
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133 kumpf 1.18 _baseFileName = new char[strlen(fileName)+1];
134 strcpy(_baseFileName, fileName);
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135 a.arora 1.16 #endif
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136 kumpf 1.18
137 return 0;
138 }
139
140 FILE* TraceFileHandler::_openFile(const char* fileName)
141 {
142 FILE* fileHandle = fopen(fileName,"a+");
143 if (!fileHandle)
144 {
145 // Unable to open file, log a message
146 Logger::put_l(Logger::DEBUG_LOG, "Tracer", Logger::WARNING,
147 "Common.TraceFileHandler.FAILED_TO_OPEN_FILE",
148 "Failed to open file $0", fileName);
149 return 0;
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150 mike 1.2 }
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151 kumpf 1.9
152 //
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153 kumpf 1.18 // Set the file permissions to 0600
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154 marek 1.12 //
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155 chuck 1.15 #if !defined(PEGASUS_OS_TYPE_WINDOWS)
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156 kumpf 1.18 if (!FileSystem::changeFilePermissions(
157 String(fileName), (S_IRUSR|S_IWUSR)) )
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158 marek 1.12 #else
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159 kumpf 1.18 if (!FileSystem::changeFilePermissions(
160 String(fileName), (_S_IREAD|_S_IWRITE)) )
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161 marek 1.12 #endif
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162 kumpf 1.9 {
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163 kumpf 1.18 Logger::put_l(Logger::DEBUG_LOG, "Tracer", Logger::WARNING,
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164 kumpf 1.9 "Common.TraceFileHandler.FAILED_TO_SET_FILE_PERMISSIONS",
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165 kumpf 1.18 "Failed to set permissions on file $0", fileName);
166 fclose(fileHandle);
167 return 0;
168 }
169
170 //
171 // Verify that the file has the correct owner
172 //
173 if (!System::verifyFileOwnership(fileName))
174 {
175 Logger::put_l(Logger::ERROR_LOG, "Tracer", Logger::WARNING,
176 "Common.TraceFileHandler.UNEXPECTED_FILE_OWNER",
177 "File $0 is not owned by user $1.", fileName,
178 System::getEffectiveUserName());
179 fclose(fileHandle);
180 return 0;
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181 kumpf 1.9 }
182
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183 kumpf 1.18 return fileHandle;
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184 mike 1.2 }
185
186 Boolean TraceFileHandler::isValidFilePath(const char* filePath)
187 {
188 String fileName = String(filePath);
189
190 // Check if the file path is a directory
191 FileSystem::translateSlashes(fileName);
192 if (FileSystem::isDirectory(fileName))
193 {
194 return 0;
195 }
196
197 // Check if the file exists and is writable
198 if (FileSystem::exists(fileName))
199 {
200 if (!FileSystem::canWrite(fileName))
201 {
202 return 0;
203 }
204 else
205 mike 1.2 {
206 return 1;
207 }
208 }
209 else
210 {
211 // Check if directory is writable
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212 kumpf 1.6 Uint32 index = fileName.reverseFind('/');
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213 mike 1.2
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214 kumpf 1.6 if (index != PEG_NOT_FOUND)
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215 mike 1.2 {
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216 kumpf 1.6 String dirName = fileName.subString(0,index);
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217 mike 1.2 if (!FileSystem::isDirectory(dirName))
218 {
219 return 0;
220 }
221 if (!FileSystem::canWrite(dirName) )
222 {
223 return 0;
224 }
225 else
226 {
227 return 1;
228 }
229 }
230 else
231 {
232 String currentDir;
233
234 // Check if there is permission to write in the
235 // current working directory
236 FileSystem::getCurrentDirectory(currentDir);
237
238 mike 1.2 if (!FileSystem::canWrite(currentDir))
239 {
240 return 0;
241 }
242 else
243 {
244 return 1;
245 }
246 }
247 }
248 return 1;
249 }
250 PEGASUS_NAMESPACE_END
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Return to
TraceFileHandler.cpp
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