src/storage/UserManagerImpl.cxx

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by www.databasecache.com                           *
   3  *   Contact: praba_tuty@databasecache.com                                 *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15   ***************************************************************************/
  16 #include<UserManagerImpl.h>
  17 #include<CatalogTables.h>
  18 #include<Debug.h>
  19 int UserManagerImpl::createUser(const char *name, const char *password)
  20 {
  21     if (!isDba)
  22     {
  23         printError(ErrNoPrivilege,
  24                    "Only DBA privileged schema can create users");
  25         return ErrNoPrivilege;
  26     }
  27     int ret = 0;
  28     //add entry to USER table
  29     CatalogTableUSER cUser(systemDatabase_);
  30     ret = cUser.insert(name, password);
  31     if (0 != ret)
  32     {
  33         printError(ErrSysInternal,
  34                    "Catalog table insert failed for the user %s",name);
  35         return ErrSysInternal;
  36     }
  37     logFine(Conf::logger, "User Created %s" , name);
  38     return OK;
  39 }
  40
  41 int UserManagerImpl::deleteUser(const char *name)
  42 {
  43     if (!isDba)
  44     {
  45         printError(ErrNoPrivilege,
  46                    "Only DBA privileged schema can delete users");
  47         return ErrNoPrivilege;
  48     }
  49     int ret = 0;
  50     CatalogTableUSER cUser(systemDatabase_);
  51     ret = cUser.remove(name);
  52     if (0 != ret)
  53     {
  54         printError(ErrNotExists,
  55                            "User %s not exists",name);
  56         return ErrNotExists;
  57     }
  58     logFine(Conf::logger, "User Deleted %s" , name);
  59     return OK;
  60 }
  61
  62 int UserManagerImpl::changePassword(const char *usrName, const char* newPasswd)
  63 {
  64 /*    if (!isDba)
  65     {
  66         printError(ErrNoPrivilege,
  67                    "Only DBA privileged schema can change password for other users");
  68         return ErrNoPrivilege;
  69     }*/
  70     int ret = 0;
  71     CatalogTableUSER cUser(systemDatabase_);
  72     ret = cUser.changePass(usrName, newPasswd );
  73     if (0 != ret)
  74     {
  75         printError(ErrSysInternal,
  76                    "Catalog table updation failed for user %s",usrName);
  77         return ErrSysInternal;
  78     }
  79     logFine(Conf::logger, "Password changed for  %s" ,usrName);
  80     return OK;
  81 }
  82
  83
  84 int UserManagerImpl::changePassword(const char* newPasswd)
  85 {
  86     int ret = 0;
  87     CatalogTableUSER cUser(systemDatabase_);
  88     ret = cUser.changePass(userName, newPasswd );
  89     if (0 != ret)
  90     {
  91         printError(ErrSysInternal,
  92                    "Catalog table updation failed");
  93         return ErrSysInternal;
  94     }
  95     logFine(Conf::logger, "Password changed for  %s" ,userName);
  96     return OK;
  97 }
  98
  99 List UserManagerImpl::getAllUserNames(int *retval)
 100 {
 101     DbRetVal ret = OK;
 102     //to store the tuple pointer of the table
 103     void *tptr =NULL;
 104     CatalogTableUSER cUser(systemDatabase_);
 105     return cUser.getUserList();
 106 }
 107
 108