1 karl 1.27 //%2006////////////////////////////////////////////////////////////////////////
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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 karl 1.27 // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
12 // EMC Corporation; Symantec Corporation; The Open Group.
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13 mike 1.2 //
14 // Permission is hereby granted, free of charge, to any person obtaining a copy
15 // of this software and associated documentation files (the "Software"), to
16 // deal in the Software without restriction, including without limitation the
17 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
18 // sell copies of the Software, and to permit persons to whom the Software is
19 // furnished to do so, subject to the following conditions:
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20 kumpf 1.4 //
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21 mike 1.2 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
22 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
23 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
24 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
25 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
26 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
27 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
28 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 //
30 //==============================================================================
31 //
32 //%/////////////////////////////////////////////////////////////////////////////
33
34 #include <Pegasus/Common/FileSystem.h>
35 #include <Pegasus/Common/TraceFileHandler.h>
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36 mike 1.31.2.1 #include <Pegasus/Common/Executor.h>
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37 mike 1.2
38 #if defined(PEGASUS_OS_TYPE_WINDOWS)
39 # include <Pegasus/Common/TraceFileHandlerWindows.cpp>
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40 kumpf 1.30 #elif defined(PEGASUS_OS_TYPE_UNIX) || defined(PEGASUS_OS_VMS)
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41 mike 1.29 # include <Pegasus/Common/TraceFileHandlerPOSIX.cpp>
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42 mike 1.2 #else
43 # error "Unsupported platform"
44 #endif
45
46
47 PEGASUS_USING_STD;
48
49 PEGASUS_NAMESPACE_BEGIN
50
51 ////////////////////////////////////////////////////////////////////////////////
52 // Constructs TraceFileHandler
53 ////////////////////////////////////////////////////////////////////////////////
54
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55 kumpf 1.31 TraceFileHandler::TraceFileHandler()
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56 mike 1.2 {
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57 kumpf 1.3 _fileName = 0;
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58 mike 1.2 _fileHandle = 0;
59 _wroteToLog = false;
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60 a.arora 1.16 #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
61 _baseFileName = 0;
62 _fileCount = 0;
63 #endif
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64 mike 1.2 }
65
66 ////////////////////////////////////////////////////////////////////////////////
67 // Destructs TraceFileHandler
68 ////////////////////////////////////////////////////////////////////////////////
69
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70 kumpf 1.31 TraceFileHandler::~TraceFileHandler()
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71 mike 1.2 {
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72 kumpf 1.31 // Close the File
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73 mike 1.2 if (_fileHandle)
74 {
75 fclose(_fileHandle);
76 }
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77 kumpf 1.28 delete [] _fileName;
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78 a.arora 1.16 #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
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79 kumpf 1.28 delete [] _baseFileName;
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80 a.arora 1.16 #endif
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81 mike 1.2 }
82
83 ////////////////////////////////////////////////////////////////////////////////
84 // Sets the filename to the given filename and opens the file in append
85 // mode
86 ////////////////////////////////////////////////////////////////////////////////
87
88 Uint32 TraceFileHandler::setFileName(const char* fileName)
89 {
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90 kumpf 1.18 // If a file is already open, close it
91 if (_fileHandle)
92 {
93 fclose(_fileHandle);
94 _fileHandle = 0;
95 }
96
97 delete [] _fileName;
98 _fileName = 0;
99 #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
100 delete [] _baseFileName;
101 _baseFileName = 0;
102 #endif
103
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104 mike 1.2 if (!isValidFilePath(fileName))
105 {
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106 kumpf 1.31 return 1;
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107 mike 1.2 }
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108 kumpf 1.18 _fileHandle = _openFile(fileName);
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109 mike 1.2 if (!_fileHandle)
110 {
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111 kumpf 1.18 return 1;
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112 mike 1.2 }
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113 kumpf 1.18
114 _fileName = new char[strlen(fileName)+1];
115 strcpy(_fileName, fileName);
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116 a.arora 1.16 #ifdef PEGASUS_PLATFORM_LINUX_GENERIC_GNU
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117 kumpf 1.18 _baseFileName = new char[strlen(fileName)+1];
118 strcpy(_baseFileName, fileName);
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119 a.arora 1.16 #endif
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120 kumpf 1.18
121 return 0;
122 }
123
124 FILE* TraceFileHandler::_openFile(const char* fileName)
125 {
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126 gs.keenan 1.25 #ifdef PEGASUS_OS_VMS
127 FILE* fileHandle = fopen(fileName,"w", "shr=get,put,upd");
128 #else
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129 mike 1.31.2.1 FILE* fileHandle = Executor::openFile(fileName, 'a');
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130 gs.keenan 1.25 #endif
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131 kumpf 1.18 if (!fileHandle)
132 {
133 // Unable to open file, log a message
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134 kumpf 1.24 Logger::put_l(Logger::DEBUG_LOG, System::CIMSERVER, Logger::WARNING,
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135 kumpf 1.18 "Common.TraceFileHandler.FAILED_TO_OPEN_FILE",
136 "Failed to open file $0", fileName);
137 return 0;
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138 mike 1.2 }
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139 kumpf 1.9
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140 mike 1.31.2.1 if (Executor::detectExecutor() == 0)
141 return fileHandle;
142
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143 kumpf 1.9 //
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144 kumpf 1.24 // Verify that the file has the correct owner
145 //
146 if (!System::verifyFileOwnership(fileName))
147 {
148 Logger::put_l(Logger::ERROR_LOG, System::CIMSERVER, Logger::WARNING,
149 "Common.TraceFileHandler.UNEXPECTED_FILE_OWNER",
150 "File $0 is not owned by user $1.", fileName,
151 System::getEffectiveUserName());
152 fclose(fileHandle);
153 return 0;
154 }
155
156 //
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157 kumpf 1.18 // Set the file permissions to 0600
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158 marek 1.12 //
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159 chuck 1.15 #if !defined(PEGASUS_OS_TYPE_WINDOWS)
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160 kumpf 1.18 if (!FileSystem::changeFilePermissions(
161 String(fileName), (S_IRUSR|S_IWUSR)) )
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162 marek 1.12 #else
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163 kumpf 1.18 if (!FileSystem::changeFilePermissions(
164 String(fileName), (_S_IREAD|_S_IWRITE)) )
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165 marek 1.12 #endif
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166 kumpf 1.9 {
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167 kumpf 1.24 Logger::put_l(Logger::DEBUG_LOG, System::CIMSERVER, Logger::WARNING,
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168 kumpf 1.9 "Common.TraceFileHandler.FAILED_TO_SET_FILE_PERMISSIONS",
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169 kumpf 1.18 "Failed to set permissions on file $0", fileName);
170 fclose(fileHandle);
171 return 0;
172 }
173
174 return fileHandle;
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175 mike 1.2 }
176
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177 mike 1.31.2.1 static bool _canWrite(const String& path)
178 {
179 if (Executor::detectExecutor() == 0)
180 return true;
181 else
182 return FileSystem::canWrite(path);
183 }
184
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185 mike 1.2 Boolean TraceFileHandler::isValidFilePath(const char* filePath)
186 {
187 String fileName = String(filePath);
188
189 // Check if the file path is a directory
190 FileSystem::translateSlashes(fileName);
191 if (FileSystem::isDirectory(fileName))
192 {
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193 kumpf 1.31 return 0;
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194 mike 1.2 }
195
196 // Check if the file exists and is writable
197 if (FileSystem::exists(fileName))
198 {
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199 mike 1.31.2.1 if (!_canWrite(fileName))
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200 mike 1.2 {
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201 kumpf 1.31 return 0;
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202 mike 1.2 }
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203 kumpf 1.31 else
204 {
205 return 1;
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206 mike 1.2 }
207 }
208 else
209 {
210 // Check if directory is writable
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211 kumpf 1.6 Uint32 index = fileName.reverseFind('/');
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212 mike 1.2
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213 kumpf 1.6 if (index != PEG_NOT_FOUND)
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214 kumpf 1.31 {
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215 kumpf 1.6 String dirName = fileName.subString(0,index);
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216 mike 1.2 if (!FileSystem::isDirectory(dirName))
217 {
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218 kumpf 1.31 return 0;
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219 mike 1.2 }
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220 mike 1.31.2.1 if (!_canWrite(dirName) )
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221 mike 1.2 {
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222 kumpf 1.31 return 0;
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223 mike 1.2 }
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224 kumpf 1.31 else
225 {
226 return 1;
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227 mike 1.2 }
228 }
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229 kumpf 1.31 else
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230 mike 1.2 {
231 String currentDir;
232
233 // Check if there is permission to write in the
234 // current working directory
235 FileSystem::getCurrentDirectory(currentDir);
236
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237 mike 1.31.2.1 if (!_canWrite(currentDir))
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238 mike 1.2 {
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239 kumpf 1.31 return 0;
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240 mike 1.2 }
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241 kumpf 1.31 else
242 {
243 return 1;
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244 mike 1.2 }
245 }
246 }
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247 carson.hovey 1.22 PEGASUS_UNREACHABLE(return 1;)
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248 mike 1.2 }
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249 mike 1.31.2.1
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250 mike 1.2 PEGASUS_NAMESPACE_END
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Return to
TraceFileHandler.cpp
CVS log
Up to [Pegasus] / pegasus / src / Pegasus / Common