(file) Return to Executor.cpp CVS log (file) (dir) Up to [Pegasus] / pegasus / src / Pegasus / Common

Diff for /pegasus/src/Pegasus/Common/Executor.cpp between version 1.3 and 1.9

version 1.3, 2007/05/30 20:41:28 version 1.9, 2007/07/24 19:42:03
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 #include <Pegasus/Common/Constants.h> #include <Pegasus/Common/Constants.h>
 #include <Pegasus/Common/Mutex.h> #include <Pegasus/Common/Mutex.h>
   #include <Pegasus/Common/Once.h>
 #include <Pegasus/Common/FileSystem.h> #include <Pegasus/Common/FileSystem.h>
 #include <Pegasus/Common/String.h> #include <Pegasus/Common/String.h>
 #include <Pegasus/Common/Tracer.h> #include <Pegasus/Common/Tracer.h>
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     virtual int authenticateLocal(     virtual int authenticateLocal(
         const char* challengeFilePath,         const char* challengeFilePath,
         const char* response) = 0;         const char* response) = 0;
   
       virtual int updateLogLevel(
           const char* logLevel) = 0;
 }; };
  
 //////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
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         AnonymousPipe*& readPipe,         AnonymousPipe*& readPipe,
         AnonymousPipe*& writePipe)         AnonymousPipe*& writePipe)
     {     {
         // Add logging here.  #if !defined(PEGASUS_ENABLE_PRIVILEGE_SEPARATION)
  
 #if defined(PEGASUS_OS_TYPE_WINDOWS) #if defined(PEGASUS_OS_TYPE_WINDOWS)
  
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         return 0;         return 0;
  
 #elif defined(PEGASUS_OS_OS400)  
   
         // ATTN: no implementation for OS400.  
         return -1;  
   
 #else /* POSIX CASE FOLLOWS */ #else /* POSIX CASE FOLLOWS */
  
         AutoMutex autoMutex(_mutex);         AutoMutex autoMutex(_mutex);
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         return 0;         return 0;
  
 #endif /* !defined(START_PROVIDER_AGENT) */  # endif /* POSIX CASE */
   
   #else /* PEGASUS_ENABLE_PRIVILEGE_SEPARATION is defined */
   
           // Out-of-Process providers are never started by the cimserver process
           // when Privilege Separation is enabled.
           return -1;
   
   #endif
     }     }
  
     virtual int daemonizeExecutor()     virtual int daemonizeExecutor()
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     virtual int reapProviderAgent(     virtual int reapProviderAgent(
         int pid)         int pid)
     {     {
   #if !defined(PEGASUS_ENABLE_PRIVILEGE_SEPARATION)
   
         int status = 0;         int status = 0;
  
 #if defined(PEGASUS_HAS_SIGNALS) #if defined(PEGASUS_HAS_SIGNALS)
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 #endif #endif
  
         return status;         return status;
   
   #else /* PEGASUS_ENABLE_PRIVILEGE_SEPARATION is defined */
   
           // Out-of-Process providers are never started by the cimserver process
           // when Privilege Separation is enabled.
           return -1;
   
   #endif
     }     }
  
     virtual int authenticatePassword(     virtual int authenticatePassword(
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         return -1;         return -1;
     }     }
  
       virtual int updateLogLevel(
           const char* logLevel)
       {
           // If Privilege Separation is not enabled, we don't need to update
           // the log level in the Executor.
           return 0;
       }
   
 private: private:
  
     Mutex _mutex;     Mutex _mutex;
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     {     {
         AutoMutex autoMutex(_mutex);         AutoMutex autoMutex(_mutex);
  
         // _send request header:          // Send request header:
  
         ExecutorRequestHeader header;         ExecutorRequestHeader header;
         header.code = EXECUTOR_PING_MESSAGE;         header.code = EXECUTOR_PING_MESSAGE;
  
         if (_send(_sock, &header, sizeof(header)) != sizeof(header))          if (SendBlock(_sock, &header, sizeof(header)) != sizeof(header))
             return -1;             return -1;
  
         ExecutorPingResponse response;         ExecutorPingResponse response;
  
         if (_recv(_sock, &response, sizeof(response)) != sizeof(response))          if (RecvBlock(_sock, &response, sizeof(response)) != sizeof(response))
             return -1;             return -1;
  
         if (response.magic == EXECUTOR_PING_MAGIC)         if (response.magic == EXECUTOR_PING_MAGIC)
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         if (mode != 'r' && mode != 'w' && mode != 'a')         if (mode != 'r' && mode != 'w' && mode != 'a')
             return NULL;             return NULL;
  
         // _send request header:          // Send request header:
  
         ExecutorRequestHeader header;         ExecutorRequestHeader header;
         header.code = EXECUTOR_OPEN_FILE_MESSAGE;         header.code = EXECUTOR_OPEN_FILE_MESSAGE;
  
         if (_send(_sock, &header, sizeof(header)) != sizeof(header))          if (SendBlock(_sock, &header, sizeof(header)) != sizeof(header))
             return NULL;             return NULL;
  
         // _send request body.          // Send request body.
  
         ExecutorOpenFileRequest request;         ExecutorOpenFileRequest request;
         memset(&request, 0, sizeof(request));         memset(&request, 0, sizeof(request));
         Strlcpy(request.path, path, EXECUTOR_BUFFER_SIZE);         Strlcpy(request.path, path, EXECUTOR_BUFFER_SIZE);
         request.mode = mode;         request.mode = mode;
  
         if (_send(_sock, &request, sizeof(request)) != sizeof(request))          if (SendBlock(_sock, &request, sizeof(request)) != sizeof(request))
             return NULL;             return NULL;
  
         // Receive the response         // Receive the response
  
         ExecutorOpenFileResponse response;         ExecutorOpenFileResponse response;
  
         if (_recv(_sock, &response, sizeof(response)) != sizeof(response))          if (RecvBlock(_sock, &response, sizeof(response)) != sizeof(response))
             return NULL;             return NULL;
  
         // Receive descriptor (if response successful).         // Receive descriptor (if response successful).
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     {     {
         AutoMutex autoMutex(_mutex);         AutoMutex autoMutex(_mutex);
  
         // _send request header:          // Send request header:
  
         ExecutorRequestHeader header;         ExecutorRequestHeader header;
         header.code = EXECUTOR_RENAME_FILE_MESSAGE;         header.code = EXECUTOR_RENAME_FILE_MESSAGE;
  
         if (_send(_sock, &header, sizeof(header)) != sizeof(header))          if (SendBlock(_sock, &header, sizeof(header)) != sizeof(header))
             return -1;             return -1;
  
         // _send request body.          // Send request body.
  
         ExecutorRenameFileRequest request;         ExecutorRenameFileRequest request;
         memset(&request, 0, sizeof(request));         memset(&request, 0, sizeof(request));
         Strlcpy(request.oldPath, oldPath, EXECUTOR_BUFFER_SIZE);         Strlcpy(request.oldPath, oldPath, EXECUTOR_BUFFER_SIZE);
         Strlcpy(request.newPath, newPath, EXECUTOR_BUFFER_SIZE);         Strlcpy(request.newPath, newPath, EXECUTOR_BUFFER_SIZE);
  
         if (_send(_sock, &request, sizeof(request)) != sizeof(request))          if (SendBlock(_sock, &request, sizeof(request)) != sizeof(request))
             return -1;             return -1;
  
         // Receive the response         // Receive the response
  
         ExecutorRenameFileResponse response;         ExecutorRenameFileResponse response;
  
         if (_recv(_sock, &response, sizeof(response)) != sizeof(response))          if (RecvBlock(_sock, &response, sizeof(response)) != sizeof(response))
             return -1;             return -1;
  
         return response.status;         return response.status;
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     {     {
         AutoMutex autoMutex(_mutex);         AutoMutex autoMutex(_mutex);
  
         // _send request header:          // Send request header:
  
         ExecutorRequestHeader header;         ExecutorRequestHeader header;
         header.code = EXECUTOR_REMOVE_FILE_MESSAGE;         header.code = EXECUTOR_REMOVE_FILE_MESSAGE;
  
         if (_send(_sock, &header, sizeof(header)) != sizeof(header))          if (SendBlock(_sock, &header, sizeof(header)) != sizeof(header))
             return -1;             return -1;
  
         // _send request body.          // Send request body.
  
         ExecutorRemoveFileRequest request;         ExecutorRemoveFileRequest request;
         memset(&request, 0, sizeof(request));         memset(&request, 0, sizeof(request));
         Strlcpy(request.path, path, EXECUTOR_BUFFER_SIZE);         Strlcpy(request.path, path, EXECUTOR_BUFFER_SIZE);
  
         if (_send(_sock, &request, sizeof(request)) != sizeof(request))          if (SendBlock(_sock, &request, sizeof(request)) != sizeof(request))
             return -1;             return -1;
  
         // Receive the response         // Receive the response
  
         ExecutorRemoveFileResponse response;         ExecutorRemoveFileResponse response;
  
         if (_recv(_sock, &response, sizeof(response)) != sizeof(response))          if (RecvBlock(_sock, &response, sizeof(response)) != sizeof(response))
             return -1;             return -1;
  
         return response.status;         return response.status;
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         if (userNameLength >= EXECUTOR_BUFFER_SIZE)         if (userNameLength >= EXECUTOR_BUFFER_SIZE)
             return -1;             return -1;
  
         // _send request header:          // Send request header:
  
         ExecutorRequestHeader header;         ExecutorRequestHeader header;
         header.code = EXECUTOR_START_PROVIDER_AGENT_MESSAGE;         header.code = EXECUTOR_START_PROVIDER_AGENT_MESSAGE;
  
         if (_send(_sock, &header, sizeof(header)) != sizeof(header))          if (SendBlock(_sock, &header, sizeof(header)) != sizeof(header))
             return -1;             return -1;
  
         // _send request body.          // Send request body.
  
         ExecutorStartProviderAgentRequest request;         ExecutorStartProviderAgentRequest request;
         memset(&request, 0, sizeof(request));         memset(&request, 0, sizeof(request));
         memcpy(request.module, module, moduleNameLength);         memcpy(request.module, module, moduleNameLength);
         memcpy(request.userName, userNameCString, userNameLength);         memcpy(request.userName, userNameCString, userNameLength);
  
         if (_send(_sock, &request, sizeof(request)) != sizeof(request))          if (SendBlock(_sock, &request, sizeof(request)) != sizeof(request))
             return -1;             return -1;
  
         // Receive the response         // Receive the response
  
         ExecutorStartProviderAgentResponse response;         ExecutorStartProviderAgentResponse response;
  
         if (_recv(_sock, &response, sizeof(response)) != sizeof(response))          if (RecvBlock(_sock, &response, sizeof(response)) != sizeof(response))
             return -1;             return -1;
  
         // Check response status and pid.         // Check response status and pid.
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     {     {
         AutoMutex autoMutex(_mutex);         AutoMutex autoMutex(_mutex);
  
         // _send request header:          // Send request header:
  
         ExecutorRequestHeader header;         ExecutorRequestHeader header;
         header.code = EXECUTOR_DAEMONIZE_EXECUTOR_MESSAGE;         header.code = EXECUTOR_DAEMONIZE_EXECUTOR_MESSAGE;
  
         if (_send(_sock, &header, sizeof(header)) != sizeof(header))          if (SendBlock(_sock, &header, sizeof(header)) != sizeof(header))
             return -1;             return -1;
  
         // Receive the response         // Receive the response
  
         ExecutorDaemonizeExecutorResponse response;         ExecutorDaemonizeExecutorResponse response;
  
         if (_recv(_sock, &response, sizeof(response)) != sizeof(response))          if (RecvBlock(_sock, &response, sizeof(response)) != sizeof(response))
             return -1;             return -1;
  
         return response.status;         return response.status;
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     {     {
         AutoMutex autoMutex(_mutex);         AutoMutex autoMutex(_mutex);
  
         // _send request header:          // Send request header:
  
         ExecutorRequestHeader header;         ExecutorRequestHeader header;
         header.code = EXECUTOR_REAP_PROVIDER_AGENT;          header.code = EXECUTOR_REAP_PROVIDER_AGENT_MESSAGE;
  
         if (_send(_sock, &header, sizeof(header)) != sizeof(header))          if (SendBlock(_sock, &header, sizeof(header)) != sizeof(header))
             return -1;             return -1;
  
         // _send request body:          // Send request body:
  
         ExecutorReapProviderAgentRequest request;         ExecutorReapProviderAgentRequest request;
         memset(&request, 0, sizeof(request));         memset(&request, 0, sizeof(request));
         request.pid = pid;         request.pid = pid;
  
         if (_send(_sock, &request, sizeof(request)) != sizeof(request))          if (SendBlock(_sock, &request, sizeof(request)) != sizeof(request))
             return -1;             return -1;
  
         // Receive the response         // Receive the response
  
         ExecutorReapProviderAgentResponse response;         ExecutorReapProviderAgentResponse response;
  
         if (_recv(_sock, &response, sizeof(response)) != sizeof(response))          if (RecvBlock(_sock, &response, sizeof(response)) != sizeof(response))
             return -1;             return -1;
  
         return response.status;         return response.status;
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     {     {
         AutoMutex autoMutex(_mutex);         AutoMutex autoMutex(_mutex);
  
         // _send request header:          // Send request header:
  
         ExecutorRequestHeader header;         ExecutorRequestHeader header;
         header.code = EXECUTOR_AUTHENTICATE_PASSWORD_MESSAGE;         header.code = EXECUTOR_AUTHENTICATE_PASSWORD_MESSAGE;
  
         if (_send(_sock, &header, sizeof(header)) != sizeof(header))          if (SendBlock(_sock, &header, sizeof(header)) != sizeof(header))
             return -1;             return -1;
  
         // _send request body.          // Send request body.
  
         ExecutorAuthenticatePasswordRequest request;         ExecutorAuthenticatePasswordRequest request;
         memset(&request, 0, sizeof(request));         memset(&request, 0, sizeof(request));
         Strlcpy(request.username, username, EXECUTOR_BUFFER_SIZE);         Strlcpy(request.username, username, EXECUTOR_BUFFER_SIZE);
         Strlcpy(request.password, password, EXECUTOR_BUFFER_SIZE);         Strlcpy(request.password, password, EXECUTOR_BUFFER_SIZE);
  
         if (_send(_sock, &request, sizeof(request)) != sizeof(request))          if (SendBlock(_sock, &request, sizeof(request)) != sizeof(request))
             return -1;             return -1;
  
         // Receive the response         // Receive the response
  
         ExecutorAuthenticatePasswordResponse response;         ExecutorAuthenticatePasswordResponse response;
  
         if (_recv(_sock, &response, sizeof(response)) != sizeof(response))          if (RecvBlock(_sock, &response, sizeof(response)) != sizeof(response))
             return -1;             return -1;
  
         return response.status;         return response.status;
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     {     {
         AutoMutex autoMutex(_mutex);         AutoMutex autoMutex(_mutex);
  
         // _send request header:          // Send request header:
  
         ExecutorRequestHeader header;         ExecutorRequestHeader header;
         header.code = EXECUTOR_VALIDATE_USER_MESSAGE;         header.code = EXECUTOR_VALIDATE_USER_MESSAGE;
  
         if (_send(_sock, &header, sizeof(header)) != sizeof(header))          if (SendBlock(_sock, &header, sizeof(header)) != sizeof(header))
             return -1;             return -1;
  
         // _send request body.          // Send request body.
  
         ExecutorValidateUserRequest request;         ExecutorValidateUserRequest request;
         memset(&request, 0, sizeof(request));         memset(&request, 0, sizeof(request));
         Strlcpy(request.username, username, EXECUTOR_BUFFER_SIZE);         Strlcpy(request.username, username, EXECUTOR_BUFFER_SIZE);
  
         if (_send(_sock, &request, sizeof(request)) != sizeof(request))          if (SendBlock(_sock, &request, sizeof(request)) != sizeof(request))
             return -1;             return -1;
  
         // Receive the response         // Receive the response
  
         ExecutorValidateUserResponse response;         ExecutorValidateUserResponse response;
  
         if (_recv(_sock, &response, sizeof(response)) != sizeof(response))          if (RecvBlock(_sock, &response, sizeof(response)) != sizeof(response))
             return -1;             return -1;
  
         return response.status;         return response.status;
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     {     {
         AutoMutex autoMutex(_mutex);         AutoMutex autoMutex(_mutex);
  
         // _send request header:          // Send request header:
  
         ExecutorRequestHeader header;         ExecutorRequestHeader header;
         header.code = EXECUTOR_CHALLENGE_LOCAL_MESSAGE;         header.code = EXECUTOR_CHALLENGE_LOCAL_MESSAGE;
  
         if (_send(_sock, &header, sizeof(header)) != sizeof(header))          if (SendBlock(_sock, &header, sizeof(header)) != sizeof(header))
             return -1;             return -1;
  
         // _send request body.          // Send request body.
  
         ExecutorChallengeLocalRequest request;         ExecutorChallengeLocalRequest request;
         memset(&request, 0, sizeof(request));         memset(&request, 0, sizeof(request));
         Strlcpy(request.user, username, EXECUTOR_BUFFER_SIZE);         Strlcpy(request.user, username, EXECUTOR_BUFFER_SIZE);
  
         if (_send(_sock, &request, sizeof(request)) != sizeof(request))          if (SendBlock(_sock, &request, sizeof(request)) != sizeof(request))
             return -1;             return -1;
  
         // Receive the response         // Receive the response
  
         ExecutorChallengeLocalResponse response;         ExecutorChallengeLocalResponse response;
  
         if (_recv(_sock, &response, sizeof(response)) != sizeof(response))          if (RecvBlock(_sock, &response, sizeof(response)) != sizeof(response))
             return -1;             return -1;
  
         Strlcpy(challengeFilePath, response.challenge, EXECUTOR_BUFFER_SIZE);         Strlcpy(challengeFilePath, response.challenge, EXECUTOR_BUFFER_SIZE);
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     {     {
         AutoMutex autoMutex(_mutex);         AutoMutex autoMutex(_mutex);
  
         // _send request header:          // Send request header:
  
         ExecutorRequestHeader header;         ExecutorRequestHeader header;
         header.code = EXECUTOR_AUTHENTICATE_LOCAL_MESSAGE;         header.code = EXECUTOR_AUTHENTICATE_LOCAL_MESSAGE;
  
         if (_send(_sock, &header, sizeof(header)) != sizeof(header))          if (SendBlock(_sock, &header, sizeof(header)) != sizeof(header))
             return -1;             return -1;
  
         // _send request body.          // Send request body.
  
         ExecutorAuthenticateLocalRequest request;         ExecutorAuthenticateLocalRequest request;
         memset(&request, 0, sizeof(request));         memset(&request, 0, sizeof(request));
         Strlcpy(request.challenge, challengeFilePath, EXECUTOR_BUFFER_SIZE);         Strlcpy(request.challenge, challengeFilePath, EXECUTOR_BUFFER_SIZE);
         Strlcpy(request.response, response, EXECUTOR_BUFFER_SIZE);         Strlcpy(request.response, response, EXECUTOR_BUFFER_SIZE);
  
         if (_send(_sock, &request, sizeof(request)) != sizeof(request))          if (SendBlock(_sock, &request, sizeof(request)) != sizeof(request))
             return -1;             return -1;
  
         // Receive the response         // Receive the response
  
         ExecutorAuthenticateLocalResponse response_;         ExecutorAuthenticateLocalResponse response_;
  
         if (_recv(_sock, &response_, sizeof(response_)) != sizeof(response_))          if (RecvBlock(_sock, &response_, sizeof(response_)) !=
                   sizeof(response_))
           {
             return -1;             return -1;
           }
  
         return response_.status;         return response_.status;
     }     }
  
 private:      virtual int updateLogLevel(
           const char* logLevel)
     static ssize_t _recv(int sock, void* buffer, size_t size)  
     {     {
         size_t r = size;          AutoMutex autoMutex(_mutex);
         char* p = (char*)buffer;  
   
         if (size == 0)  
             return -1;  
  
         while (r)          // Send request header:
         {  
             ssize_t n;  
  
             EXECUTOR_RESTART(read(sock, p, r), n);          ExecutorRequestHeader header;
           header.code = EXECUTOR_UPDATE_LOG_LEVEL_MESSAGE;
  
             if (n == -1)          if (SendBlock(_sock, &header, sizeof(header)) != sizeof(header))
                 return -1;                 return -1;
             else if (n == 0)  
                 return size - r;  
  
             r -= n;          // Send request body:
             p += n;  
         }  
  
         return size - r;          ExecutorUpdateLogLevelRequest request;
     }          memset(&request, 0, sizeof(request));
           Strlcpy(request.logLevel, logLevel, EXECUTOR_BUFFER_SIZE);
  
     static ssize_t _send(int sock, void* buffer, size_t size)          if (SendBlock(_sock, &request, sizeof(request)) != sizeof(request))
     {              return -1;
         size_t r = size;  
         char* p = (char*)buffer;  
  
         while (r)          // Receive the response
         {  
             ssize_t n;          ExecutorUpdateLogLevelResponse response;
             EXECUTOR_RESTART(write(sock, p, r), n);  
  
             if (n == -1)          if (RecvBlock(_sock, &response, sizeof(response)) != sizeof(response))
                 return -1;                 return -1;
             else if (n == 0)  
                 return size - r;  
  
             r -= n;          return response.status;
             p += n;  
         }         }
  
         return size - r;  private:
     }  
  
     int _sock;     int _sock;
     Mutex _mutex;     Mutex _mutex;
Line 1007 
Line 1019 
 //////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////
  
 static int _executorSock = -1; static int _executorSock = -1;
 static ExecutorImpl* _executorImpl = 0;  static AutoPtr<ExecutorImpl> _executorImpl;
 static Mutex _executorMutex;  static Once _executorImplOnce = PEGASUS_ONCE_INITIALIZER;
   
 static ExecutorImpl* _getImpl()  
 {  
     // Use the double-checked locking technique to avoid the overhead of a lock  
     // on every call.  
   
     if (_executorImpl == 0)  
     {  
         AutoMutex autoMutex(_executorMutex);  
  
         if (_executorImpl == 0)  static void _initExecutorImpl()
         {         {
 #if defined(PEGASUS_ENABLE_PRIVILEGE_SEPARATION) #if defined(PEGASUS_ENABLE_PRIVILEGE_SEPARATION)
             if (_executorSock == -1)             if (_executorSock == -1)
                 _executorImpl = new ExecutorLoopbackImpl();          _executorImpl.reset(new ExecutorLoopbackImpl());
             else             else
                 _executorImpl = new ExecutorSocketImpl(_executorSock);          _executorImpl.reset(new ExecutorSocketImpl(_executorSock));
 #else #else
             _executorImpl = new ExecutorLoopbackImpl();      _executorImpl.reset(new ExecutorLoopbackImpl());
 #endif #endif
         }         }
     }  
   
     return _executorImpl;  
 }  
  
 void Executor::setSock(int sock) void Executor::setSock(int sock)
 { {
     AutoMutex autoMutex(_executorMutex);  
     _executorSock = sock;     _executorSock = sock;
 } }
  
 int Executor::detectExecutor() int Executor::detectExecutor()
 { {
     return _getImpl()->detectExecutor();      once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->detectExecutor();
 } }
  
 int Executor::ping() int Executor::ping()
 { {
     return _getImpl()->ping();      once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->ping();
 } }
  
 FILE* Executor::openFile( FILE* Executor::openFile(
     const char* path,     const char* path,
     int mode)     int mode)
 { {
     return _getImpl()->openFile(path, mode);      once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->openFile(path, mode);
 } }
  
 int Executor::renameFile( int Executor::renameFile(
     const char* oldPath,     const char* oldPath,
     const char* newPath)     const char* newPath)
 { {
     return _getImpl()->renameFile(oldPath, newPath);      once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->renameFile(oldPath, newPath);
 } }
  
 int Executor::removeFile( int Executor::removeFile(
     const char* path)     const char* path)
 { {
     return _getImpl()->removeFile(path);      once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->removeFile(path);
 } }
  
 int Executor::startProviderAgent( int Executor::startProviderAgent(
Line 1079 
Line 1082 
     AnonymousPipe*& readPipe,     AnonymousPipe*& readPipe,
     AnonymousPipe*& writePipe)     AnonymousPipe*& writePipe)
 { {
     return _getImpl()->startProviderAgent(      once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->startProviderAgent(
         module, pegasusHome, userName, pid, readPipe, writePipe);         module, pegasusHome, userName, pid, readPipe, writePipe);
 } }
  
 int Executor::daemonizeExecutor() int Executor::daemonizeExecutor()
 { {
     return _getImpl()->daemonizeExecutor();      once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->daemonizeExecutor();
 } }
  
 int Executor::reapProviderAgent( int Executor::reapProviderAgent(
     int pid)     int pid)
 { {
     return _getImpl()->reapProviderAgent(pid);      once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->reapProviderAgent(pid);
 } }
  
 int Executor::authenticatePassword( int Executor::authenticatePassword(
     const char* username,     const char* username,
     const char* password)     const char* password)
 { {
     return _getImpl()->authenticatePassword(username, password);      once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->authenticatePassword(username, password);
 } }
  
 int Executor::validateUser( int Executor::validateUser(
     const char* username)     const char* username)
 { {
     return _getImpl()->validateUser(username);      once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->validateUser(username);
 } }
  
 int Executor::challengeLocal( int Executor::challengeLocal(
     const char* user,     const char* user,
     char challengeFilePath[EXECUTOR_BUFFER_SIZE])     char challengeFilePath[EXECUTOR_BUFFER_SIZE])
 { {
     return _getImpl()->challengeLocal(user, challengeFilePath);      once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->challengeLocal(user, challengeFilePath);
 } }
  
 int Executor::authenticateLocal( int Executor::authenticateLocal(
     const char* challengeFilePath,     const char* challengeFilePath,
     const char* response)     const char* response)
 { {
     return _getImpl()->authenticateLocal(challengeFilePath, response);      once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->authenticateLocal(challengeFilePath, response);
   }
   
   int Executor::updateLogLevel(
       const char* logLevel)
   {
       once(&_executorImplOnce, _initExecutorImpl);
       return _executorImpl->updateLogLevel(logLevel);
 } }
  
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END

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