1 karl 1.9 //%2006////////////////////////////////////////////////////////////////////////
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2 mike 1.2 //
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3 karl 1.7 // 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 1.5 // IBM Corp.; EMC Corporation, The Open Group.
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7 karl 1.7 // 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 1.8 // 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 1.9 // 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
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15 kumpf 1.4 // 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
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18 mike 1.2 // sell copies of the Software, and to permit persons to whom the Software is
19 // furnished to do so, subject to the following conditions:
20 //
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21 kumpf 1.4 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
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22 mike 1.2 // 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
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24 kumpf 1.4 // 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
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27 mike 1.2 // 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 //
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30 kumpf 1.4 //==============================================================================
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31 mike 1.2 //
32 // Author: Sushma Fernandes, Hewlett Packard Company (sushma_fernandes@hp.com)
33 //
34 // Modified By:
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35 a.arora 1.6 // Amit K Arora, IBM (amita@in.ibm.com) for PEP#101
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36 mike 1.2 //
37 //%////////////////////////////////////////////////////////////////////////////
38
39
40 ///////////////////////////////////////////////////////////////////////////////
41 //
42 // This file implements the functionality required to manage password file.
43 //
44 ///////////////////////////////////////////////////////////////////////////////
45
46 #ifndef Pegasus_UserFileHandler_h
47 #define Pegasus_UserFileHandler_h
48
49 #include <cctype>
50 #include <fstream>
51
52 #include <Pegasus/Common/Config.h>
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53 a.arora 1.6 #include <Pegasus/Common/AutoPtr.h>
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54 mike 1.10 #include <Pegasus/Common/Mutex.h>
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55 mike 1.2
56 #include <Pegasus/Security/UserManager/PasswordFile.h>
57 #include <Pegasus/Security/UserManager/Linkage.h>
58
59 PEGASUS_NAMESPACE_BEGIN
60
61 /**
62 This class implements the functionality required to manage password file.
63 */
64
65 class PEGASUS_USERMANAGER_LINKAGE UserFileHandler
66 {
67
68 private:
69
70 //
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71 kumpf 1.3 // Contains the property name for password filepath
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72 mike 1.2 //
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73 kumpf 1.3 static const String _PROPERTY_NAME_PASSWORD_FILEPATH;
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74 mike 1.2
75 //
76 // Contains the salt string for password encryption
77 //
78 static const unsigned char _SALT_STRING[];
79
80 //
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81 kumpf 1.3 // Denotes the types of update operations
82 //
83 enum UpdateOperations
84 {
85 ADD_USER,
86 MODIFY_USER,
87 REMOVE_USER
88 };
89
90 //
91 // Contains the mutex timeout value
92 //
93 static const Uint32 _MUTEX_TIMEOUT;
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94 mike 1.2
95 //
96 // Flag to indicate whether password file exists
97 Boolean _passwordFileExists;
98
99 //
100 // Password cache
101 //
102 PasswordTable _passwordTable;
103
104 //
105 // Instance of the PasswordFile
106 //
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107 a.arora 1.6 AutoPtr<PasswordFile> _passwordFile; //PEP101
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108 kumpf 1.3
109 //
110 // Mutex variable for consistent Password File and cache updates
111 //
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112 a.arora 1.6 AutoPtr<Mutex> _mutex; //PEP101
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113 mike 1.2
114 /**
115 generate random salt key for password encryption
116
117 @param salt A array of 3 characters
118 */
119 void _GetSalt (char* salt);
120
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121 kumpf 1.3 /**
122 Update the password hash table and write to password file
123 */
124 void _Update(
125 char operation,
126 const String& userName,
127 const String& password = String::EMPTY);
128
129
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130 mike 1.2 protected:
131
132 /**
133 Load the user information from the password file.
134
135 @exception PasswordFileSyntaxError if password file contains a syntax error.
136 @exception CannotRenameFile if password file cannot be renamed.
137 */
138 void _loadAllUsers ();
139
140 public:
141
142 /** Constructor. */
143 UserFileHandler();
144
145 /** Destructor. */
146 ~UserFileHandler();
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147 kumpf 1.3
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148 mike 1.2
149 /**
150 Add user entry to file
151
152 @param userName The name of the user to add.
153 @param password The password for the user.
154
155 @exception FileNotReadable if unable to read password file
156 @exception DuplicateUser if the user is already exists
157 @exception PasswordCacheError if there is an error processing
158 password hashtable
159 @exception CannotRenameFile if password file cannot be renamed.
160 */
161 void addUserEntry(const String& userName, const String& passWord);
162
163 /**
164 Modify user entry in file
165
166 @param userName The name of the user to modify.
167 @param password User's old password.
168 @param newPassword User's new password.
169 mike 1.2
170 @exception InvalidUser if the user does not exist.
171 @exception PasswordMismatch if the specified password does not match
172 user's current password.
173 @exception PasswordCacheError if there is an error processing
174 password hashtable
175 @exception CannotRenameFile if password file cannot be renamed.
176
177 */
178 void modifyUserEntry(
179 const String& userName,
180 const String& password,
181 const String& newPassword );
182
183 /**
184 Remove user entry from file
185
186 @param userName The name of the user to add.
187
188 @exception FileNotReadable if unable to read password file
189 @exception InvalidUser if the user is does not exist
190 mike 1.2 @exception PasswordCacheError if there is an error processing
191 password hashtable
192 @exception CannotRenameFile if password file cannot be renamed.
193 */
194 void removeUserEntry(const String& userName);
195
196
197 /**
198 Get a list of all the user names.
199
200 @param userNames List containing all the user names.
201
202 @exception FileNotReadable if unable to read password file
203 */
204 void getAllUserNames(Array<String>& userNames);
205
206 /**
207 Verify user exists in the cimserver password file
208
209 @param userName Name of the user to be verified
210 @return true if the user exists, else false
211 mike 1.2
212 @exception FileNotReadable if unable to read password file
213 */
214 Boolean verifyCIMUser(const String& userName);
215
216 /**
217 Verify user's password matches specified password
218
219 @param userName Name of the user to be verified
220 @param password password to be verified
221 @return true if the user's password matches existing password, else false
222
223 @exception FileNotReadable if unable to read password file
224 @exception InvalidUser if the specified user does not exist
225 */
226 Boolean verifyCIMUserPassword(
227 const String& userName,
228 const String& password );
229 };
230
231 PEGASUS_NAMESPACE_END
232 mike 1.2
233 #endif /* Pegasus_UserFileHandler_h */
234
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