1 mike  1.1.2.1 //%2006////////////////////////////////////////////////////////////////////////
  2               //
  3               // 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.;
  6               // IBM Corp.; EMC Corporation, The Open Group.
  7               // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
  8               // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
  9               // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 10               // EMC Corporation; VERITAS Software Corporation; The Open Group.
 11               // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.;
 12               // EMC Corporation; Symantec Corporation; The Open Group.
 13               //
 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:
 20               // 
 21               // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
 22 mike  1.1.2.1 // 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
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 29               //
 30               //==============================================================================
 31               //
 32               //%/////////////////////////////////////////////////////////////////////////////
 33               
 34               #ifndef _Pegasus_Common_Executor_h
 35               #define _Pegasus_Common_Executor_h
 36               
 37               #include <Pegasus/Common/Config.h>
 38               #include <Pegasus/Common/MessageLoader.h>
 39               #include <Pegasus/Common/AnonymousPipe.h>
 40               #include <Pegasus/Common/Linkage.h>

 41 mike  1.1.2.5 #include <Pegasus/Common/SessionKey.h>

 42 mike  1.1.2.3 #include <Executor/Defines.h>

 43 mike  1.1.2.1 #include <cstdio>
 44               
 45               PEGASUS_NAMESPACE_BEGIN
 46               
 47               class PEGASUS_COMMON_LINKAGE Executor
 48               {
 49               public:
 50               

 51 mike  1.1.2.2     static void setSock(int sock);

 52 mike  1.1.2.1 

 53 mike  1.1.2.3     /** Return zero if the executor is present.
 54                   */
 55                   static int detectExecutor();
 56               

 57 mike  1.1.2.1     static int ping();
 58               
 59                   static FILE* openFile(
 60                       const char* path,
 61                       int mode);
 62               
 63                   static int renameFile(
 64                       const char* oldPath,
 65                       const char* newPath);
 66               
 67                   static int removeFile(
 68                       const char* path);
 69               
 70                   static int startProviderAgent(

 71 mike  1.1.2.7         const SessionKey& sessionKey,

 72 mike  1.1.2.1         const char* module, 
 73                       int uid,
 74                       int gid, 
 75                       int& pid,
 76                       AnonymousPipe*& readPipe,
 77                       AnonymousPipe*& writePipe);
 78               
 79                   static int daemonizeExecutor();
 80               
 81                   static int waitPid(
 82                       int pid);
 83               

 84 mike  1.1.2.7     static int authenticatePassword(

 85 mike  1.1.2.1         const char* username,

 86 mike  1.1.2.6         const char* password,
 87                       SessionKey& sessionKey);

 88 mike  1.1.2.1 

 89 mike  1.1.2.7     static int validateUser(

 90 mike  1.1.2.1         const char* username);
 91               

 92 mike  1.1.2.4     /** Start authenticating the given *user* using the "local authentication"
 93                       algorithm. A file containing a secret token is created on the local 
 94                       file system. The file is only reabable by the given user. The caller 
 95                       should pass the *path* of this file to the client, who will attempt to 
 96                       read the secret token from the file and return it to the server. This 
 97                       token and the session key generated by this function should then be 

 98 mike  1.1.2.7         passed to authenticateLocal().

 99 mike  1.1.2.4     */

100 mike  1.1.2.7     static int challengeLocal(

101 mike  1.1.2.3         const char* user,

102 mike  1.1.2.7         char challenge[EXECUTOR_BUFFER_SIZE],

103 mike  1.1.2.6         SessionKey& sessionKey);

104 mike  1.1.2.3 

105 mike  1.1.2.7     /** Authenticating the given *user* using the "local authentication"

106 mike  1.1.2.4         algorithm. The secret token is read from the file created by 

107 mike  1.1.2.7         challengeLocal(). If it matches the *token* argument, then the

108 mike  1.1.2.4         authentication is successful (returns zero).
109                   */

110 mike  1.1.2.7     static int authenticateLocal(

111 mike  1.1.2.6         const SessionKey& sessionKey,

112 mike  1.1.2.7         const char* challengeResponse);

113 mike  1.1.2.3 

114 mike  1.1.2.8     /** Generate a new sesion key for the given user. This method will be
115                       eliminated as soon as the SSL certificate authentication scheme is
116                       moved into the executor.
117                   */
118                   static int newSessionKey(
119                       const char username[EXECUTOR_BUFFER_SIZE],
120                       SessionKey& sessionKey);
121               

122 mike  1.1.2.1 private:
123                   // Private to prevent instantiation.
124                   Executor();
125               };
126               
127               PEGASUS_NAMESPACE_END
128               
129               #endif /* _Pegasus_Common_Executor_h */