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
 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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 28               // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 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                       const char* module, 
 72                       int uid,
 73                       int gid, 
 74                       int& pid,
 75                       AnonymousPipe*& readPipe,
 76                       AnonymousPipe*& writePipe);
 77               
 78 mike  1.1.2.1     static int daemonizeExecutor();
 79               
 80                   static int waitPid(
 81                       int pid);
 82               
 83                   static int pamAuthenticate(
 84                       const char* username,
 85                       const char* password);
 86               
 87                   static int pamValidateUser(
 88                       const char* username);
 89               

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

 98 mike  1.1.2.3     static int startLocalAuth(
 99                       const char* user,
100                       char path[EXECUTOR_BUFFER_SIZE],
101                       SessionKey* key);
102               

103 mike  1.1.2.4     /** Start authenticating the given *user* using the "local authentication"
104                       algorithm. The secret token is read from the file created by 
105                       startLocalAuth(). If it matches the *token* argument, then the
106                       authentication is successful (returns zero).
107                   */

108 mike  1.1.2.3     static int finishLocalAuth(
109                       const SessionKey* key,

110 mike  1.1.2.4         const char* token);

111 mike  1.1.2.3 

112 mike  1.1.2.1 private:
113                   // Private to prevent instantiation.
114                   Executor();
115               };
116               
117               PEGASUS_NAMESPACE_END
118               
119               #endif /* _Pegasus_Common_Executor_h */