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Diff for /pegasus/src/Pegasus/Common/SystemWindows.cpp between version 1.31 and 1.49

version 1.31, 2003/06/25 17:44:03 version 1.49, 2005/03/10 18:07:20
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 //%/////////////////////////////////////////////////////////////////////////////  //%2005////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Company, IBM,  // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
 // The Open Group, Tivoli Systems  // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems.
   // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.;
   // IBM Corp.; EMC Corporation, The Open Group.
   // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
   // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
   // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.;
   // EMC Corporation; VERITAS Software Corporation; The Open Group.
 // //
 // Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to // of this software and associated documentation files (the "Software"), to
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 // Author: Mike Brasher (mbrasher@bmc.com) // Author: Mike Brasher (mbrasher@bmc.com)
 // //
 // Modified By: Sushma Fernandes (sushma_fernandes@hp.com) // Modified By: Sushma Fernandes (sushma_fernandes@hp.com)
 //  
 //              Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com) //              Nag Boranna, Hewlett-Packard Company (nagaraja_boranna@hp.com)
   //              Bapu Patil (bapu_patil@hp.com)
 // //
 // Modified By: Dave Rosckes (rosckes@us.ibm.com) // Modified By: Dave Rosckes (rosckes@us.ibm.com)
   //              Terry Martin, Hewlett-Packard Company (terry.martin@hp.com)
   //              Amit K Arora, IBM (amita@in.ibm.com) for Bug#1428
   //              Seema Gupta (gseema@in.ibm.com) for Bug#1617
   //              David Dillard, VERITAS Software Corp.
   //                  (david.dillard@veritas.com)
 // //
 //%///////////////////////////////////////////////////////////////////////////// //%/////////////////////////////////////////////////////////////////////////////
  
 #include "System.h" #include "System.h"
  
 PEGASUS_NAMESPACE_BEGIN  
   
 #include <windows.h> #include <windows.h>
 #ifndef _WINSOCKAPI_ #ifndef _WINSOCKAPI_
 #include <winsock2.h> #include <winsock2.h>
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 #include <time.h> #include <time.h>
 #include <sys/timeb.h> #include <sys/timeb.h>
 #include <io.h> #include <io.h>
   #include <conio.h>
 #include <direct.h> #include <direct.h>
 #include <sys/stat.h>  
 #include <sys/types.h> #include <sys/types.h>
 #include <windows.h> #include <windows.h>
 #include <process.h> #include <process.h>
   #include <lm.h>
   
   PEGASUS_NAMESPACE_BEGIN
   
   #define PEGASUS_ACCESS_EXISTS 0
   #define PEGASUS_ACCESS_WRITE 2
   #define PEGASUS_ACCESS_READ 4
   #define PEGASUS_ACCESS_READ_AND_WRITE 6
  
 #define ACCESS_EXISTS 0  #define PW_BUFF_LEN 65
 #define ACCESS_WRITE 2  
 #define ACCESS_READ 4  
 #define ACCESS_READ_AND_WRITE 6  
  
 void System::getCurrentTime(Uint32& seconds, Uint32& milliseconds) void System::getCurrentTime(Uint32& seconds, Uint32& milliseconds)
 { {
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 Boolean System::exists(const char* path) Boolean System::exists(const char* path)
 { {
     return _access(path, ACCESS_EXISTS) == 0;      return _access(path, PEGASUS_ACCESS_EXISTS) == 0;
 } }
  
 Boolean System::canRead(const char* path) Boolean System::canRead(const char* path)
 { {
     return _access(path, ACCESS_READ) == 0;      return _access(path, PEGASUS_ACCESS_READ) == 0;
 } }
  
 Boolean System::canWrite(const char* path) Boolean System::canWrite(const char* path)
 { {
     return _access(path, ACCESS_WRITE) == 0;      return _access(path, PEGASUS_ACCESS_WRITE) == 0;
 } }
  
 Boolean System::getCurrentDirectory(char* path, Uint32 size) Boolean System::getCurrentDirectory(char* path, Uint32 size)
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 String System::getHostName() String System::getHostName()
 { {
     static char hostname[64];      static char hostname[PEGASUS_MAXHOSTNAMELEN];
  
     if (!*hostname)     if (!*hostname)
         gethostname(hostname, sizeof(hostname));         gethostname(hostname, sizeof(hostname));
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 String System::getFullyQualifiedHostName () String System::getFullyQualifiedHostName ()
 { {
     //      static char FQHostName[PEGASUS_MAXHOSTNAMELEN];
     //  ATTN: Implement this method to return the fully qualified host name  
     //      if (!*FQHostName)
       {
           String hostname = getHostName();
           struct hostent* hostEnt;
   
           hostEnt = gethostbyname((const char *)hostname.getCString());
           if (hostEnt == NULL)
           {
     return String::EMPTY;     return String::EMPTY;
 } }
           strcpy(FQHostName, hostEnt->h_name);
       }
   
       return FQHostName;
   }
  
 String System::getSystemCreationClassName () String System::getSystemCreationClassName ()
 { {
     //      return "CIM_ComputerSystem";
     //  ATTN: Implement this method to return the system creation class name  
     //  
     return String::EMPTY;  
 } }
  
 Uint32 System::lookupPort( Uint32 System::lookupPort(
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     struct servent *serv;     struct servent *serv;
  
     //     //
     // Get wbem-local port from /etc/services      // Get the port number.
     //     //
     if (  (serv = getservbyname(serviceName, TCP)) != NULL )     if (  (serv = getservbyname(serviceName, TCP)) != NULL )
     {     {
         localPort = serv->s_port;          localPort = ntohs(serv->s_port);
     }     }
     else     else
     {     {
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 String System::getPassword(const char* prompt) String System::getPassword(const char* prompt)
 { {
     //ATTN: Implement this method to get password from User with no echo      char password[PW_BUFF_LEN] = {0};
     //      This is used in cimuser CLI      int num_chars = 0;
     String password("dummy");      int ch;
   
       fputs(prompt, stderr);
   
       while ((ch = _getch()) != '\r' &&
               num_chars < PW_BUFF_LEN)
           {
           // EOF
           if (ch == EOF)
           {
               fputs("[EOF]\n", stderr);
               return String::EMPTY;
           }
           // Backspace or Delete
           else if ((ch == '\b' || ch == 127) &&
                   num_chars > 0)
           {
               password[--num_chars] = '\0';
               fputs("\b \b", stderr);
           }
           // CTRL+C
           else if (ch == 3)
           {
               // _getch() does not catch CTRL+C
               fputs("^C\n", stderr);
               exit(-1);
           }
           // CTRL+Z
           else if (ch == 26)
           {
               fputs("^Z\n", stderr);
               return String::EMPTY;
           }
           // Esc
           else if (ch == 27)
           {
               fputc('\n', stderr);
               fputs(prompt, stderr);
               num_chars = 0;
           }
           // Function keys (0 or E0) are a guards for a Function key codes
           else if (ch == 0 || ch == 0xE0)
           {
               ch = (ch << 4) | _getch();
               // Handle DELETE, left arrow, keypad DEL, and keypad left arrow
               if ((ch == 0xE53 || ch == 0xE4B || ch == 0x053 || ch == 0x04b) &&
                       num_chars > 0)
               {
                   password[--num_chars] = '\0';
                   fputs("\b \b", stderr);
               }
               else
               {
                   fputc('\a', stderr);
               }
           }
           else if ((num_chars < sizeof(password) - 1) &&
                       !iscntrl(((unsigned char)(ch))))
           {
               password[num_chars++] = ch;
               fputc('*', stderr);
           }
           else
           {
               fputc('\a', stderr);
           }
       }
   
       fputc('\n', stderr);
       password[num_chars] = '\0';
  
     return password;      return String(password);
 } }
  
 String System::getEffectiveUserName() String System::getEffectiveUserName()
 { {
     //ATTN: Implement this method to get the current login user name      int retcode = 0;
     //      This is used in local authentication.  
  
       // UNLEN (256) is the limit, not including null
       char pUserName[256+1] = {0};
       DWORD nSize = sizeof(pUserName);
   
       retcode = GetUserName(pUserName, &nSize);
       if (retcode == 0)
       {
           // zero is failure
     return String();     return String();
 } }
  
       return String(pUserName);
   }
   
 String System::encryptPassword(const char* password, const char* salt) String System::encryptPassword(const char* password, const char* salt)
 { {
     //ATTN: Implement this method to encrypt the password      BYTE pbBuffer[PW_BUFF_LEN] = {0};
     //      This is used in User Manager      DWORD dwByteCount;
     return (String("dummy"));      char pcSalt[3] = {0};
   
       strncpy(pcSalt, salt, 2);
       dwByteCount = strlen(password);
       memcpy(pbBuffer, password, dwByteCount);
       for (DWORD i=0; (i<dwByteCount) || (i>=PW_BUFF_LEN); i++)
               (i%2 == 0) ? pbBuffer[i] ^= pcSalt[1] : pbBuffer[i] ^= pcSalt[0];
   
       return String(pcSalt) + String((char *)pbBuffer);
 } }
  
 Boolean System::isSystemUser(const char* userName) Boolean System::isSystemUser(const char* userName)
 { {
     //ATTN: Implement this method to verify if user is vaild on the local system      Boolean isSystemUser = false;
     //      This is used in User Manager  
     return true;      char mUserName[UNLEN+1];
       char mDomainName[UNLEN+1];
       wchar_t wUserName[UNLEN+1];
       wchar_t wDomainName[UNLEN+1];
       char* pbs;
       bool usingDomain = false;
   
       LPBYTE pComputerName=NULL;
       DWORD dwLevel = 1;
       LPUSER_INFO_1 pUserInfo = NULL;
       NET_API_STATUS nStatus = NULL;
   
       //separate the domain and user name if both are present.
       if (NULL != (pbs = strchr(userName, '\\')))
       {
           *pbs = '\0';
           strcpy(mDomainName, userName);
           strcpy(mUserName, pbs+1);
           usingDomain = true;
   
       } else if ((NULL != (pbs = (strchr(userName, '@')))) ||
                  (NULL != (pbs = (strchr(userName, '.')))))
       {
           *pbs = '\0';
           strcpy(mDomainName, pbs+1);
           strcpy(mUserName, userName);
           usingDomain = true;
   
       } else
       {
           strcpy(mDomainName, ".");
           strcpy(mUserName, userName);
 } }
  
 Boolean System::isPrivilegedUser(const String userName)      //convert domain name to unicode
       if (!MultiByteToWideChar(CP_ACP, 0, mDomainName, -1, wDomainName, strlen(mDomainName)+1))
 { {
     // ATTN: Implement this method to verify if user executing the current          return false;
     //       command is a priviliged user, when user name is not passed as      }
     //       as argument. If user name is passed the function checks  
     //       whether the given user is a priviliged user.      //convert username to unicode
     //       This is used in cimuser CLI and CIMOperationRequestAuthorizer      if (!MultiByteToWideChar(CP_ACP, 0, mUserName, -1, wUserName, strlen(mUserName)+1))
     return true;      {
           return false;
       }
   
       if (usingDomain)
       {
           //get domain controller
           DWORD rc = NetGetDCName(NULL, wDomainName, &pComputerName);
           if (rc == NERR_Success)
           {
               wcscpy(wDomainName, (LPWSTR) pComputerName); //this is automatically prefixed with "\\"
           }
           /*
           else
           {
               // failover
               // ATTN: This is commented out until there is resolution on Bugzilla 2236. -hns 2/2005
               // This needs to be more thoroughly tested when we uncomment it out.
   
               PDOMAIN_CONTROLLER_INFO DomainControllerInfo = NULL;
   
               //this function does not take wide strings
               rc = DsGetDcName(NULL,
                                mDomainName,
                                NULL,
                                NULL,
                                DS_DIRECTORY_SERVICE_REQUIRED,  //not sure what flags we want here
                                &DomainControllerInfo);
   
               if (rc == ERROR_SUCCESS && DomainControllerInfo)
               {
                   strcpy(mDomainName, DomainControllerInfo->DomainName);
                   NetApiBufferFree(DomainControllerInfo);
   
                   if (!MultiByteToWideChar(CP_ACP, 0, mDomainName, -1, wDomainName, strlen(mDomainName)+1))
                   {
                       return false;
                   }
               }
           }
           */
       }
   
       //get user info
       nStatus = NetUserGetInfo(wDomainName,
                                wUserName,
                                dwLevel,
                                (LPBYTE *)&pUserInfo);
   
       if (nStatus == NERR_Success)
       {
           isSystemUser = true;
       }
   
       if (pComputerName != NULL)
       {
           NetApiBufferFree(pComputerName);
       }
   
       if (pUserInfo != NULL)
       {
           NetApiBufferFree(pUserInfo);
       }
   
       return isSystemUser;
   }
   
   
   Boolean System::isPrivilegedUser(const String& userName)
   {
       Boolean isPrivileged = false;
   
       char mUserName[UNLEN+1];
       char mDomainName[UNLEN+1];
       wchar_t wUserName[UNLEN+1];
       wchar_t wDomainName[UNLEN+1];
       char* pbs;
       char userStr[UNLEN+1];
       bool usingDomain = false;
   
       LPBYTE pComputerName=NULL;
       DWORD dwLevel = 1;
       LPUSER_INFO_1 pUserInfo = NULL;
       NET_API_STATUS nStatus = NULL;
   
       //get the username in the correct format
       strcpy(userStr, (const char*)userName.getCString());
   
       //separate the domain and user name if both are present.
       if (NULL != (pbs = strchr(userStr, '\\')))
       {
           *pbs = '\0';
           strcpy(mDomainName, userStr);
           strcpy(mUserName, pbs+1);
           usingDomain = true;
   
       } else if ((NULL != (pbs = (strchr(userStr, '@')))) ||
                  (NULL != (pbs = (strchr(userStr, '.')))))
       {
           *pbs = '\0';
           strcpy(mDomainName, pbs+1);
           strcpy(mUserName, userStr);
           usingDomain = true;
   
       } else
       {
           strcpy(mDomainName, ".");
           strcpy(mUserName, userStr);
       }
   
       //convert domain name to unicode
       if (!MultiByteToWideChar(CP_ACP, 0, mDomainName, -1, wDomainName, strlen(mDomainName)+1))
       {
           return false;
       }
   
       //convert username to unicode
       if (!MultiByteToWideChar(CP_ACP, 0, mUserName, -1, wUserName, strlen(mUserName)+1))
       {
           return false;
       }
   
       if (usingDomain)
       {
           //get domain controller
           DWORD rc = NetGetDCName(NULL, wDomainName, &pComputerName);
           if (rc == NERR_Success)
           {
               wcscpy(wDomainName, (LPWSTR) pComputerName); //this is automatically prefixed with "\\"
           }
           /*
           else
           {
               // failover
               // ATTN: This is commented out until there is resolution on Bugzilla 2236. -hns 2/2005
               // This needs to be more thoroughly tested when we uncomment it out.
   
               PDOMAIN_CONTROLLER_INFO DomainControllerInfo = NULL;
   
               //this function does not take wide strings
               rc = DsGetDcName(NULL,
                                mDomainName,
                                NULL,
                                NULL,
                                DS_DIRECTORY_SERVICE_REQUIRED,  //not sure what flags we want here
                                &DomainControllerInfo);
   
               if (rc == ERROR_SUCCESS && DomainControllerInfo)
               {
                   strcpy(mDomainName, DomainControllerInfo->DomainName);
                   NetApiBufferFree(DomainControllerInfo);
   
                   if (!MultiByteToWideChar(CP_ACP, 0, mDomainName, -1, wDomainName, strlen(mDomainName)+1))
                   {
                       return false;
                   }
               }
           }
           */
       }
   
       //get privileges
       nStatus = NetUserGetInfo(wDomainName,
                                wUserName,
                                dwLevel,
                                (LPBYTE *)&pUserInfo);
   
       if ((nStatus == NERR_Success) &&
           (pUserInfo != NULL) &&
           (pUserInfo->usri1_priv == USER_PRIV_ADMIN))
       {
           isPrivileged = true;
       }
   
       if (pComputerName != NULL)
       {
           NetApiBufferFree(pComputerName);
       }
   
       if (pUserInfo != NULL)
       {
           NetApiBufferFree(pUserInfo);
       }
   
       return isPrivileged;
 } }
  
 String System::getPrivilegedUserName() String System::getPrivilegedUserName()
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     return (String("Administrator"));     return (String("Administrator"));
 } }
  
   Boolean System::isGroupMember(const char* userName, const char* groupName)
   {
       Boolean retVal = false;
   
       LPLOCALGROUP_USERS_INFO_0 pBuf = NULL;
       DWORD dwLevel = 0;
       DWORD dwFlags = LG_INCLUDE_INDIRECT ;
       DWORD dwPrefMaxLen = MAX_PREFERRED_LENGTH;
       DWORD dwEntriesRead = 0;
       DWORD dwTotalEntries = 0;
       NET_API_STATUS nStatus;
   
   
       //
       // Call the NetUserGetLocalGroups function
       // specifying information level 0.
       //
       // The LG_INCLUDE_INDIRECT flag specifies that the
       // function should also return the names of the local
       // groups in which the user is indirectly a member.
       //
       nStatus = NetUserGetLocalGroups(NULL,
                                      (LPCWSTR)userName,
                                      dwLevel,
                                      dwFlags,
                                      (LPBYTE *) &pBuf,
                                      dwPrefMaxLen,
                                      &dwEntriesRead,
                                      &dwTotalEntries);
   
       //
       // If the call succeeds,
       //
       if (nStatus == NERR_Success)
       {
           LPLOCALGROUP_USERS_INFO_0 pTmpBuf;
           DWORD i;
           DWORD dwTotalCount = 0;
   
           if ((pTmpBuf = pBuf) != NULL)
           {
               //
               // Loop through the local groups that the user belongs
               // and find the matching group name.
               //
               for (i = 0; i < dwEntriesRead; i++)
               {
                   //
                   // Compare the user's group name to groupName.
                   //
                   if ( strcmp ((char *)pTmpBuf->lgrui0_name, groupName) == 0 )
                   {
                       // User is a member of the group.
                       retVal = true;
                       break;
                   }
   
                   pTmpBuf++;
                   dwTotalCount++;
               }
           }
       }
   
       //
       // Free the allocated memory.
       //
       if (pBuf != NULL)
           NetApiBufferFree(pBuf);
   
       //
       // If the given user and group are not found in the local group
       // then try on the global groups.
       //
       if (!retVal)
       {
           LPGROUP_USERS_INFO_0 pBuf = NULL;
           dwLevel = 0;
           dwPrefMaxLen = MAX_PREFERRED_LENGTH;
           dwEntriesRead = 0;
           dwTotalEntries = 0;
   
           //
           // Call the NetUserGetGroups function, specifying level 0.
           //
           nStatus = NetUserGetGroups(NULL,
                                     (LPCWSTR)userName,
                                     dwLevel,
                                     (LPBYTE*)&pBuf,
                                     dwPrefMaxLen,
                                     &dwEntriesRead,
                                     &dwTotalEntries);
           //
           // If the call succeeds,
           //
           if (nStatus == NERR_Success)
           {
               LPGROUP_USERS_INFO_0 pTmpBuf;
               DWORD i;
               DWORD dwTotalCount = 0;
   
               if ((pTmpBuf = pBuf) != NULL)
               {
                   //
                   // Loop through the global groups to which the user belongs
                   // and find the matching group name.
                   //
                   for (i = 0; i < dwEntriesRead; i++)
                   {
                       //
                       // Compare the user's group name to groupName.
                       //
                       if ( strcmp ((char *)pTmpBuf->grui0_name, groupName) == 0 )
                       {
                           // User is a member of the group.
                           retVal = true;
                           break;
                       }
   
                       pTmpBuf++;
                       dwTotalCount++;
                   }
               }
           }
   
           //
           // Free the allocated buffer.
           //
           if (pBuf != NULL)
               NetApiBufferFree(pBuf);
       }
   
       return retVal;
   }
   
   Boolean System::changeUserContext(const char* userName)
   {
       // ATTN: Implement this method to change the process user context to the
       //       specified user
       return false;
   }
   
 Uint32 System::getPID() Uint32 System::getPID()
 { {
     return _getpid();     return _getpid();
Line 279 
Line 746 
     const char* path,     const char* path,
     size_t newSize)     size_t newSize)
 { {
     int fd = open(path, O_RDWR);  
   
     if (fd == -1)  
         return false;  
  
     if (chsize(fd, newSize) != 0)      Boolean rv = false;
         return false;      int fd = open(path, O_RDWR);
       if (fd != -1)
       {
           if (chsize(fd, newSize) == 0)
           {
               rv = true;
           }
  
     close(fd);     close(fd);
     return true;      }
   
       return rv;
 } }
  
 // Is absolute path? // Is absolute path?
Line 302 
Line 773 
   path_slash[_MAX_PATH-1] = '\0';   path_slash[_MAX_PATH-1] = '\0';
  
   for(p = path_slash; p < path_slash + strlen(path_slash); p++)   for(p = path_slash; p < path_slash + strlen(path_slash); p++)
     if (*p == '/') *p = '\\';        if (*p == '/')
             *p = '\\';
  
   return (strcasecmp(_fullpath( full, path_slash, _MAX_PATH ), path_slash) == 0) ? true : false;   return (strcasecmp(_fullpath( full, path_slash, _MAX_PATH ), path_slash) == 0) ? true : false;
 } }
  
 void System::openlog(const String ident)  // Changes file permissions on the given file.
   Boolean System::changeFilePermissions(const char* path, mode_t mode)
   {
       // ATTN: File permissions are not currently defined in Windows
       return true;
   }
   
   Boolean System::verifyFileOwnership(const char* path)
   {
       // ATTN: Implement this to check that the owner of the specified file is
       //       the same as the effective user for this process.
       return true;
   }
   
   void System::openlog(const String &ident)
 { {
     return;     return;
 } }

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  Added in v.1.49
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