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Diff for /pegasus/src/Pegasus/Common/SystemWindows.cpp between version 1.15 and 1.47

version 1.15, 2002/01/17 05:33:49 version 1.47, 2005/02/27 17:43:08
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 //%/////////////////////////////////////////////////////////////////////////////  //%2005////////////////////////////////////////////////////////////////////////
 // //
 // Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM  // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development
   // 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)
   //              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_
   #include <winsock2.h>
   #endif
   #include <fcntl.h>
 #include <sys/types.h> #include <sys/types.h>
 #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 <process.h>
   #include <lm.h>
   
   PEGASUS_NAMESPACE_BEGIN
  
 #define ACCESS_EXISTS 0  #define PEGASUS_ACCESS_EXISTS 0
 #define ACCESS_WRITE 2  #define PEGASUS_ACCESS_WRITE 2
 #define ACCESS_READ 4  #define PEGASUS_ACCESS_READ 4
 #define ACCESS_READ_AND_WRITE 6  #define PEGASUS_ACCESS_READ_AND_WRITE 6
   
   #define PW_BUFF_LEN 65
  
 void System::getCurrentTime(Uint32& seconds, Uint32& milliseconds) void System::getCurrentTime(Uint32& seconds, Uint32& milliseconds)
 { {
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     largeInt.QuadPart -= 0x19db1ded53e8000;     largeInt.QuadPart -= 0x19db1ded53e8000;
     seconds = long(largeInt.QuadPart / (10000 * 1000));     seconds = long(largeInt.QuadPart / (10000 * 1000));
     milliseconds = long((largeInt.QuadPart % (10000 * 1000)) / 10);     milliseconds = long((largeInt.QuadPart % (10000 * 1000)) / 10);
       // This is a real hack. Added the following line after timevalue was
       // corrected and this apparently wrong. ks 7 apri 2002
       milliseconds = milliseconds / 1000;
 } }
  
 String System::getCurrentASCIITime() String System::getCurrentASCIITime()
 { {
     char tmpbuf[128];     char tmpbuf[128];
     _strtime( tmpbuf );  
     String time = tmpbuf;  
     _strdate( tmpbuf );     _strdate( tmpbuf );
     time.append("-");      String date = tmpbuf;
     time.append(tmpbuf);      _strtime( tmpbuf );
     return time;      date.append("-");
       date.append(tmpbuf);
       return date;
 } }
  
 void System::sleep(Uint32 seconds) void System::sleep(Uint32 seconds)
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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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     return hostname;     return hostname;
 } }
  
   String System::getFullyQualifiedHostName ()
   {
       static char FQHostName[PEGASUS_MAXHOSTNAMELEN];
   
       if (!*FQHostName)
       {
           String hostname = getHostName();
           struct hostent* hostEnt;
   
           hostEnt = gethostbyname((const char *)hostname.getCString());
           if (hostEnt == NULL)
           {
               return String::EMPTY;
           }
           strcpy(FQHostName, hostEnt->h_name);
       }
   
       return FQHostName;
   }
   
   String System::getSystemCreationClassName ()
   {
       return "CIM_ComputerSystem";
   }
   
   Uint32 System::lookupPort(
       const char * serviceName,
       Uint32 defaultPort)
   {
       Uint32 localPort;
   
       struct servent *serv;
   
       //
       // Get wbem-local port from /etc/services
       //
       if (  (serv = getservbyname(serviceName, TCP)) != NULL )
       {
           localPort = serv->s_port;
       }
       else
       {
           localPort = defaultPort;
       }
   
       return localPort;
   }
   
 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);
           }
       }
  
     return password;    fputc('\n', stderr);
     password[num_chars] = '\0';
   
     return String(password);
 } }
  
 String System::getCurrentLoginName()  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 isSystemUser = false;
   
       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);
       }
   
       //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 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);
 } }
  
 Boolean System::isSystemUser(char* userName)      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, '\\')))
 { {
     //ATTN: Implement this method to verify if user is vaild on the local system          *pbs = '\0';
     //      This is used in User Manager          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()
   {
       // ATTN-NB-03-20000304: Implement better way to get the privileged
       // user on the system.
   
       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()
   {
       return _getpid();
   }
   
   Boolean System::truncateFile(
       const char* path,
       size_t newSize)
   {
       int fd = open(path, O_RDWR);
   
       if (fd == -1)
           return false;
   
       if (chsize(fd, newSize) != 0)
       return false;
   
       close(fd);
     return true;     return true;
 } }
  
 Boolean System::isPrivilegedUser()  // Is absolute path?
   Boolean System::is_absolute_path(const char *path)
 { {
     // ATTN: Implement this method to verify if user executing the current    char full[_MAX_PATH];
     //       command is a priviliged user    char path_slash[_MAX_PATH];
     //       This is used in cimuser CLI    char *p;
   
     strncpy(path_slash, path, _MAX_PATH);
     path_slash[_MAX_PATH-1] = '\0';
   
     for(p = path_slash; p < path_slash + strlen(path_slash); p++)
       if (*p == '/') *p = '\\';
   
     return (strcasecmp(_fullpath( full, path_slash, _MAX_PATH ), path_slash) == 0) ? true : false;
   }
   
   // 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;     return true;
 } }
  
 Uint32 System::getPID()  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)
 { {
     // ATTN: Implement this to get the process ID of the current process      return;
     //       This is used by the Tracer  
     return 0;  
 } }
  
   void System::syslog(Uint32 severity, const char *data)
   {
       return;
   }
   
   void System::closelog()
   {
       return;
   }
   
   // System ID constants for Logger::put and Logger::trace
   const String System::CIMSERVER = "cimserver";  // Server system ID
   
 PEGASUS_NAMESPACE_END PEGASUS_NAMESPACE_END

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