And finally IDMAP in 3_0
[tprouty/samba.git] / source3 / smbd / nttrans.c
index 6d9c649045904c866b9333da94898cc7f41e97d8..fef176cae1fb5d3197194380243098d3991ea032 100644 (file)
@@ -1,7 +1,8 @@
 /*
    Unix SMB/CIFS implementation.
    SMB NT transaction handling
-   Copyright (C) Jeremy Allison 1994-1998
+   Copyright (C) Jeremy Allison                        1994-1998
+   Copyright (C) Stefan (metze) Metzmacher     2003
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -26,6 +27,7 @@ extern int global_oplock_break;
 extern BOOL case_sensitive;
 extern BOOL case_preserve;
 extern BOOL short_case_preserve;
+extern struct current_user current_user;
 
 static const char *known_nt_pipes[] = {
        "\\LANMAN",
@@ -40,6 +42,7 @@ static const char *known_nt_pipes[] = {
        "\\winreg",
        "\\spoolss",
        "\\netdfs",
+       "\\rpcecho",
        NULL
 };
 
@@ -52,6 +55,24 @@ struct generic_mapping file_generic_mapping = {
        FILE_GENERIC_ALL
 };
 
+char *nttrans_realloc(char **ptr, size_t size)
+{
+       char *tptr = NULL;
+       if (ptr==NULL)
+               smb_panic("nttrans_realloc() called with NULL ptr\n");
+               
+       tptr = Realloc_zero(*ptr, size);
+       if(tptr == NULL) {
+               *ptr = NULL;
+               return NULL;
+       }
+
+       *ptr = tptr;
+
+       return tptr;
+}
+
+
 /****************************************************************************
  Send the required number of replies back.
  We assume all fields other than the data fields are
@@ -541,6 +562,7 @@ int reply_ntcreate_and_X(connection_struct *conn,
 {  
        int result;
        pstring fname;
+       enum FAKE_FILE_TYPE fake_file_type = 0;
        uint32 flags = IVAL(inbuf,smb_ntcreate_Flags);
        uint32 desired_access = IVAL(inbuf,smb_ntcreate_DesiredAccess);
        uint32 file_attributes = IVAL(inbuf,smb_ntcreate_FileAttributes);
@@ -668,8 +690,25 @@ create_options = 0x%x root_dir_fid = 0x%x\n", flags, desired_access, file_attrib
                 */
 
                if( strchr_m(fname, ':')) {
-                       END_PROFILE(SMBntcreateX);
-                       return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+                       
+#ifdef WITH_QUOTAS
+                       if ((fake_file_type=is_fake_file(fname))!=0) {
+                               /*
+                                * here we go! support for changing the disk quotas --metze
+                                *
+                                * we need to fake up to open this MAGIC QUOTA file 
+                                * and return a valid FID
+                                *
+                                * w2k close this file directly after openening
+                                * xp also tries a QUERY_FILE_INFO on the file and then close it
+                                */
+                       } else {
+#endif
+                               END_PROFILE(SMBntcreateX);
+                               return ERROR_NT(NT_STATUS_OBJECT_PATH_NOT_FOUND);
+#ifdef WITH_QUOTAS
+                       }
+#endif
                }
        }
        
@@ -745,12 +784,21 @@ create_options = 0x%x root_dir_fid = 0x%x\n", flags, desired_access, file_attrib
                 * before issuing an oplock break request to
                 * our client. JRA.  */
 
-               fsp = open_file_shared1(conn,fname,&sbuf,
+               if (fake_file_type==0) {
+                       fsp = open_file_shared1(conn,fname,&sbuf,
                                        desired_access,
                                        smb_open_mode,
                                        smb_ofun,unixmode, oplock_request,
                                        &rmode,&smb_action);
-
+               } else {
+                       /* to open a fake_file --metze */
+                       fsp = open_fake_file_shared1(fake_file_type,conn,fname,&sbuf,
+                                       desired_access,
+                                       smb_open_mode,
+                                       smb_ofun,unixmode, oplock_request,
+                                       &rmode,&smb_action);
+               }
+               
                if (!fsp) { 
                        /* We cheat here. There are two cases we
                         * care about. One is a directory rename,
@@ -943,14 +991,10 @@ static int do_nt_transact_create_pipe( connection_struct *conn,
                return ret;
        
        /* Realloc the size of parameters and data we will return */
-       params = Realloc(*ppparams, 69);
+       params = nttrans_realloc(ppparams, 69);
        if(params == NULL)
                return ERROR_DOS(ERRDOS,ERRnomem);
        
-       *ppparams = params;
-       
-       memset((char *)params,'\0',69);
-       
        p = params;
        SCVAL(p,0,NO_OPLOCK_RETURN);
        
@@ -1031,7 +1075,7 @@ static NTSTATUS set_sd(files_struct *fsp, char *data, uint32 sd_len, uint32 secu
        if (psd->off_dacl==0)
                security_info_sent &= ~DACL_SECURITY_INFORMATION;
        
-       ret = fsp->conn->vfs_ops.fset_nt_acl( fsp, fsp->fd, security_info_sent, psd);
+       ret = VFS_FSET_NT_ACL( fsp, fsp->fd, security_info_sent, psd);
        
        if (!ret) {
                talloc_destroy(mem_ctx);
@@ -1330,14 +1374,10 @@ static int call_nt_transact_create(connection_struct *conn,
        }
 
        /* Realloc the size of parameters and data we will return */
-       params = Realloc(*ppparams, 69);
+       params = nttrans_realloc(ppparams, 69);
        if(params == NULL)
                return ERROR_DOS(ERRDOS,ERRnomem);
 
-       *ppparams = params;
-
-       memset((char *)params,'\0',69);
-
        p = params;
        if (extended_oplock_granted)
                SCVAL(p,0, BATCH_OPLOCK_RETURN);
@@ -1542,12 +1582,10 @@ static int call_nt_transact_query_security_desc(connection_struct *conn,
 
        DEBUG(3,("call_nt_transact_query_security_desc: file = %s\n", fsp->fsp_name ));
 
-       params = Realloc(*ppparams, 4);
+       params = nttrans_realloc(ppparams, 4);
        if(params == NULL)
                return ERROR_DOS(ERRDOS,ERRnomem);
 
-       *ppparams = params;
-
        if ((mem_ctx = talloc_init("call_nt_transact_query_security_desc")) == NULL) {
                DEBUG(0,("call_nt_transact_query_security_desc: talloc_init failed.\n"));
                return ERROR_DOS(ERRDOS,ERRnomem);
@@ -1560,7 +1598,7 @@ static int call_nt_transact_query_security_desc(connection_struct *conn,
        if (!lp_nt_acl_support(SNUM(conn)))
                sd_size = get_null_nt_acl(mem_ctx, &psd);
        else
-               sd_size = conn->vfs_ops.fget_nt_acl(fsp, fsp->fd, &psd);
+               sd_size = VFS_FGET_NT_ACL(fsp, fsp->fd, &psd);
 
        if (sd_size == 0) {
                talloc_destroy(mem_ctx);
@@ -1583,16 +1621,12 @@ static int call_nt_transact_query_security_desc(connection_struct *conn,
         * Allocate the data we will point this at.
         */
 
-       data = Realloc(*ppdata, sd_size);
+       data = nttrans_realloc(ppdata, sd_size);
        if(data == NULL) {
                talloc_destroy(mem_ctx);
                return ERROR_DOS(ERRDOS,ERRnomem);
        }
 
-       *ppdata = data;
-
-       memset(data, '\0', sd_size);
-
        /*
         * Init the parse struct we will marshall into.
         */
@@ -1685,6 +1719,7 @@ static int call_nt_transact_ioctl(connection_struct *conn,
 {
        unsigned fnum, control;
        static BOOL logged_message;
+       char *pdata = *ppdata;
 
        if (setup_count != 8) {
                DEBUG(3,("call_nt_transact_ioctl: invalid setup count %d\n", setup_count));
@@ -1694,28 +1729,479 @@ static int call_nt_transact_ioctl(connection_struct *conn,
        fnum = SVAL(*ppsetup, 4);
        control = IVAL(*ppsetup, 0);
 
-       DEBUG(6,("call_nt_transact_ioctl: fnum=%d control=0x%x\n", 
+       DEBUG(10,("call_nt_transact_ioctl: fnum=%d control=0x%08x\n", 
                 fnum, control));
 
        switch (control) {
-       case NTIOCTL_SET_SPARSE:
+       case FSCTL_SET_SPARSE:
                /* pretend this succeeded - tho strictly we should
                   mark the file sparse (if the local fs supports it)
                   so we can know if we need to pre-allocate or not */
+
+               DEBUG(10,("FSCTL_SET_SPARSE: fnum=%d control=0x%08x\n",fnum,control));
                send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
                return -1;
+       
+       case FSCTL_0x000900C0:
+               /* pretend this succeeded - don't know what this really is
+                  but works ok like this --metze
+                */
+
+               DEBUG(1,("FSCTL_GET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
+               send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+               return -1;
+
+       case FSCTL_GET_REPARSE_POINT:
+               /* pretend this fail - my winXP does it like this
+                * --metze
+                */
+
+               DEBUG(1,("FSCTL_GET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
+               send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
+               return -1;
+
+       case FSCTL_SET_REPARSE_POINT:
+               /* pretend this fail - I'm assuming this because of the FSCTL_GET_REPARSE_POINT case.
+                * --metze
+                */
+
+               DEBUG(1,("FSCTL_SET_REPARSE_POINT: fnum=%d control=0x%08x\n",fnum,control));
+               send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_NOT_A_REPARSE_POINT, NULL, 0, NULL, 0);
+               return -1;
+                       
+       case FSCTL_FIND_FILES_BY_SID: /* I hope this name is right */
+       {
+               /* pretend this succeeded - 
+                * 
+                * we have to send back a list with all files owned by this SID
+                *
+                * but I have to check that --metze
+                */ 
+                  
+               DOM_SID sid;
+               uid_t uid;
+               size_t sid_len=SID_MAX_SIZE;
+               
+               DEBUG(1,("FSCTL_FIND_FILES_BY_SID: fnum=%d control=0x%08x\n",fnum,control));
+               
+               /* this is not the length of the sid :-( so unknown 4 bytes */
+               /*sid_len = IVAL(pdata,0);      
+               DEBUGADD(0,("sid_len: (%u)\n",sid_len));*/
+               
+               sid_parse(pdata+4,sid_len,&sid);
+               DEBUGADD(2,("SID: %s\n",sid_string_static(&sid)));
 
+               if (NT_STATUS_IS_ERR(sid_to_uid(&sid, &uid))) {
+                       DEBUG(0,("sid_to_uid: failed, sid[%s]\n",
+                               sid_string_static(&sid)));
+                       uid = (-1);
+               }
+               
+               /* we can take a look at the find source :-)
+                *
+                * find ./ -uid $uid  -name '*'   is what we need here
+                *
+                *
+                * and send 4bytes len and then NULL terminated unicode strings
+                * for each file
+                *
+                * but I don't know how to deal with the paged results
+                *
+                * we don't send all files at once
+                * and at the next we should *not* start from the beginning, 
+                * so we have to cache the result 
+                *
+                * --metze
+                */
+               
+               /* this works for now... */
+               send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, NULL, 0, NULL, 0);
+               return -1;      
+       }       
        default:
                if (!logged_message) {
                        logged_message = True; /* Only print this once... */
-                       DEBUG(3,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
+                       DEBUG(0,("call_nt_transact_ioctl(0x%x): Currently not implemented.\n",
                                 control));
                }
        }
 
        return ERROR_NT(NT_STATUS_NOT_SUPPORTED);
 }
-   
+
+
+#ifdef WITH_QUOTAS
+/****************************************************************************
+ Reply to get user quota 
+****************************************************************************/
+
+static int call_nt_transact_get_user_quota(connection_struct *conn,
+                                               char *inbuf, char *outbuf, 
+                                               int length, int bufsize, 
+                                               char **ppsetup, int setup_count,
+                                               char **ppparams, int params_count,
+                                               char **ppdata, int data_count)
+{
+       NTSTATUS nt_status = NT_STATUS_OK;
+       uint32 max_data_count = IVAL(inbuf,smb_nt_MaxDataCount);
+       char *params = *ppparams;
+       char *pdata = *ppdata;
+       char *entry;
+       int data_len=0,param_len=0;
+       int qt_len=0;
+       int entry_len = 0;
+       files_struct *fsp = NULL;
+       uint16 level = 0;
+       size_t sid_len;
+       DOM_SID sid;
+       BOOL start_enum = True;
+       SMB_NTQUOTA_STRUCT qt;
+       SMB_NTQUOTA_LIST *tmp_list;
+       SMB_NTQUOTA_HANDLE *qt_handle = NULL;
+
+       ZERO_STRUCT(qt);
+
+       /* access check */
+       if (conn->admin_user != True) {
+               DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
+                       lp_servicename(SNUM(conn)),conn->user));
+               return ERROR_DOS(ERRDOS,ERRnoaccess);
+       }
+
+       /*
+        * Ensure minimum number of parameters sent.
+        */
+
+       if (params_count < 4) {
+               DEBUG(0,("TRANSACT_GET_USER_QUOTA: requires %d >= 4 bytes parameters\n",params_count));
+               return ERROR_DOS(ERRDOS,ERRinvalidparam);
+       }
+       
+       /* maybe we can check the quota_fnum */
+       fsp = file_fsp(params,0);
+       if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
+               DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
+               return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+       }
+
+       /* the NULL pointer cheking for fsp->fake_file_handle->pd
+        * is done by CHECK_NTQUOTA_HANDLE_OK()
+        */
+       qt_handle = (SMB_NTQUOTA_HANDLE *)fsp->fake_file_handle->pd;
+
+       level = SVAL(params,2);
+       
+       /* unknown 12 bytes leading in params */ 
+       
+       switch (level) {
+               case TRANSACT_GET_USER_QUOTA_LIST_CONTINUE:
+                       /* seems that we should continue with the enum here --metze */
+
+                       if (qt_handle->quota_list!=NULL && 
+                           qt_handle->tmp_list==NULL) {
+               
+                               /* free the list */
+                               free_ntquota_list(&(qt_handle->quota_list));
+
+                               /* Realloc the size of parameters and data we will return */
+                               param_len = 4;
+                               params = nttrans_realloc(ppparams, param_len);
+                               if(params == NULL)
+                                       return ERROR_DOS(ERRDOS,ERRnomem);
+
+                               data_len = 0;
+                               SIVAL(params,0,data_len);
+
+                               break;
+                       }
+
+                       start_enum = False;
+
+               case TRANSACT_GET_USER_QUOTA_LIST_START:
+
+                       if (qt_handle->quota_list==NULL &&
+                               qt_handle->tmp_list==NULL) {
+                               start_enum = True;
+                       }
+
+                       if (start_enum && vfs_get_user_ntquota_list(fsp,&(qt_handle->quota_list))!=0)
+                               return ERROR_DOS(ERRSRV,ERRerror);
+
+                       /* Realloc the size of parameters and data we will return */
+                       param_len = 4;
+                       params = nttrans_realloc(ppparams, param_len);
+                       if(params == NULL)
+                               return ERROR_DOS(ERRDOS,ERRnomem);
+
+                       /* we should not trust the value in max_data_count*/
+                       max_data_count = MIN(max_data_count,2048);
+                       
+                       pdata = nttrans_realloc(ppdata, max_data_count);/* should be max data count from client*/
+                       if(pdata == NULL)
+                               return ERROR_DOS(ERRDOS,ERRnomem);
+
+                       entry = pdata;
+
+
+                       /* set params Size of returned Quota Data 4 bytes*/
+                       /* but set it later when we know it */
+               
+                       /* for each entry push the data */
+
+                       if (start_enum) {
+                               qt_handle->tmp_list = qt_handle->quota_list;
+                       }
+
+                       tmp_list = qt_handle->tmp_list;
+
+                       for (;((tmp_list!=NULL)&&((qt_len +40+SID_MAX_SIZE)<max_data_count));
+                               tmp_list=tmp_list->next,entry+=entry_len,qt_len+=entry_len) {
+
+                               sid_len = sid_size(&tmp_list->quotas->sid);
+                               entry_len = 40 + sid_len;
+
+                               /* nextoffset entry 4 bytes */
+                               SIVAL(entry,0,entry_len);
+               
+                               /* then the len of the SID 4 bytes */
+                               SIVAL(entry,4,sid_len);
+                               
+                               /* unknown data 8 bytes SMB_BIG_UINT */
+                               SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-metze*/
+                               
+                               /* the used disk space 8 bytes SMB_BIG_UINT */
+                               SBIG_UINT(entry,16,tmp_list->quotas->usedspace);
+                               
+                               /* the soft quotas 8 bytes SMB_BIG_UINT */
+                               SBIG_UINT(entry,24,tmp_list->quotas->softlim);
+                               
+                               /* the hard quotas 8 bytes SMB_BIG_UINT */
+                               SBIG_UINT(entry,32,tmp_list->quotas->hardlim);
+                               
+                               /* and now the SID */
+                               sid_linearize(entry+40, sid_len, &tmp_list->quotas->sid);
+                       }
+                       
+                       qt_handle->tmp_list = tmp_list;
+                       
+                       /* overwrite the offset of the last entry */
+                       SIVAL(entry-entry_len,0,0);
+
+                       data_len = 4+qt_len;
+                       /* overwrite the params quota_data_len */
+                       SIVAL(params,0,data_len);
+
+                       break;
+
+               case TRANSACT_GET_USER_QUOTA_FOR_SID:
+                       
+                       /* unknown 4 bytes IVAL(pdata,0) */     
+                       
+                       if (data_count < 8) {
+                               DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count,8));
+                               return ERROR_DOS(ERRDOS,ERRunknownlevel);                               
+                       }
+
+                       sid_len = IVAL(pdata,4);
+
+                       if (data_count < 8+sid_len) {
+                               DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: requires %d >= %d bytes data\n",data_count,8+sid_len));
+                               return ERROR_DOS(ERRDOS,ERRunknownlevel);                               
+                       }
+
+                       data_len = 4+40+sid_len;
+
+                       if (max_data_count < data_len) {
+                               DEBUG(0,("TRANSACT_GET_USER_QUOTA_FOR_SID: max_data_count(%d) < data_len(%d)\n",
+                                       max_data_count, data_len));
+                               param_len = 4;
+                               SIVAL(params,0,data_len);
+                               data_len = 0;
+                               nt_status = NT_STATUS_BUFFER_TOO_SMALL;
+                               break;
+                       }
+
+                       sid_parse(pdata+8,sid_len,&sid);
+               
+
+                       if (vfs_get_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
+                               ZERO_STRUCT(qt);
+                               /* 
+                                * we have to return zero's in all fields 
+                                * instead of returning an error here
+                                * --metze
+                                */
+                       }
+
+                       /* Realloc the size of parameters and data we will return */
+                       param_len = 4;
+                       params = nttrans_realloc(ppparams, param_len);
+                       if(params == NULL)
+                               return ERROR_DOS(ERRDOS,ERRnomem);
+
+                       pdata = nttrans_realloc(ppdata, data_len);
+                       if(pdata == NULL)
+                               return ERROR_DOS(ERRDOS,ERRnomem);
+
+                       entry = pdata;
+
+                       /* set params Size of returned Quota Data 4 bytes*/
+                       SIVAL(params,0,data_len);
+       
+                       /* nextoffset entry 4 bytes */
+                       SIVAL(entry,0,0);
+       
+                       /* then the len of the SID 4 bytes */
+                       SIVAL(entry,4,sid_len);
+                       
+                       /* unknown data 8 bytes SMB_BIG_UINT */
+                       SBIG_UINT(entry,8,(SMB_BIG_UINT)0); /* this is not 0 in windows...-mezte*/
+                       
+                       /* the used disk space 8 bytes SMB_BIG_UINT */
+                       SBIG_UINT(entry,16,qt.usedspace);
+                       
+                       /* the soft quotas 8 bytes SMB_BIG_UINT */
+                       SBIG_UINT(entry,24,qt.softlim);
+                       
+                       /* the hard quotas 8 bytes SMB_BIG_UINT */
+                       SBIG_UINT(entry,32,qt.hardlim);
+                       
+                       /* and now the SID */
+                       sid_linearize(entry+40, sid_len, &sid);
+
+                       break;
+
+               default:
+                       DEBUG(0,("do_nt_transact_get_user_quota: fnum %d unknown level 0x%04hX\n",fsp->fnum,level));
+                       return ERROR_DOS(ERRSRV,ERRerror);
+                       break;
+       }
+
+       send_nt_replies(inbuf, outbuf, bufsize, nt_status, params, param_len, pdata, data_len);
+
+       return -1;
+}
+
+/****************************************************************************
+ Reply to set user quota
+****************************************************************************/
+
+static int call_nt_transact_set_user_quota(connection_struct *conn,
+                                               char *inbuf, char *outbuf, 
+                                               int length, int bufsize, 
+                                               char **ppsetup, int setup_count,
+                                               char **ppparams, int params_count,
+                                               char **ppdata, int data_count)
+{
+       char *params = *ppparams;
+       char *pdata = *ppdata;
+       int data_len=0,param_len=0;
+       SMB_NTQUOTA_STRUCT qt;
+       size_t sid_len;
+       DOM_SID sid;
+       files_struct *fsp = NULL;
+
+       ZERO_STRUCT(qt);
+
+       /* access check */
+       if (conn->admin_user != True) {
+               DEBUG(1,("set_user_quota: access_denied service [%s] user [%s]\n",
+                       lp_servicename(SNUM(conn)),conn->user));
+               return ERROR_DOS(ERRDOS,ERRnoaccess);
+       }
+
+       /*
+        * Ensure minimum number of parameters sent.
+        */
+
+       if (params_count < 2) {
+               DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= 2 bytes parameters\n",params_count));
+               return ERROR_DOS(ERRDOS,ERRinvalidparam);
+       }
+       
+       /* maybe we can check the quota_fnum */
+       fsp = file_fsp(params,0);
+       if (!CHECK_NTQUOTA_HANDLE_OK(fsp,conn)) {
+               DEBUG(3,("TRANSACT_GET_USER_QUOTA: no valid QUOTA HANDLE\n"));
+               return ERROR_NT(NT_STATUS_INVALID_HANDLE);
+       }
+
+       if (data_count < 40) {
+               DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count,40));
+               return ERROR_DOS(ERRDOS,ERRunknownlevel);               
+       }
+
+       /* offset to next quota record.
+        * 4 bytes IVAL(pdata,0)
+        * unused here...
+        */
+
+       /* sid len */
+       sid_len = IVAL(pdata,4);
+
+       if (data_count < 40+sid_len) {
+               DEBUG(0,("TRANSACT_SET_USER_QUOTA: requires %d >= %d bytes data\n",data_count,40+sid_len));
+               return ERROR_DOS(ERRDOS,ERRunknownlevel);               
+       }
+
+       /* unknown 8 bytes in pdata 
+        * maybe its the change time in NTTIME
+        */
+
+       /* the used space 8 bytes (SMB_BIG_UINT)*/
+       qt.usedspace = (SMB_BIG_UINT)IVAL(pdata,16);
+#ifdef LARGE_SMB_OFF_T
+       qt.usedspace |= (((SMB_BIG_UINT)IVAL(pdata,20)) << 32);
+#else /* LARGE_SMB_OFF_T */
+       if ((IVAL(pdata,20) != 0)&&
+               ((qt.usedspace != 0xFFFFFFFF)||
+               (IVAL(pdata,20)!=0xFFFFFFFF)))) {
+               /* more than 32 bits? */
+               return ERROR_DOS(ERRDOS,ERRunknownlevel);
+       }
+#endif /* LARGE_SMB_OFF_T */
+
+       /* the soft quotas 8 bytes (SMB_BIG_UINT)*/
+       qt.softlim = (SMB_BIG_UINT)IVAL(pdata,24);
+#ifdef LARGE_SMB_OFF_T
+       qt.softlim |= (((SMB_BIG_UINT)IVAL(pdata,28)) << 32);
+#else /* LARGE_SMB_OFF_T */
+       if ((IVAL(pdata,28) != 0)&&
+               ((qt.softlim != 0xFFFFFFFF)||
+               (IVAL(pdata,28)!=0xFFFFFFFF)))) {
+               /* more than 32 bits? */
+               return ERROR_DOS(ERRDOS,ERRunknownlevel);
+       }
+#endif /* LARGE_SMB_OFF_T */
+
+       /* the hard quotas 8 bytes (SMB_BIG_UINT)*/
+       qt.hardlim = (SMB_BIG_UINT)IVAL(pdata,32);
+#ifdef LARGE_SMB_OFF_T
+       qt.hardlim |= (((SMB_BIG_UINT)IVAL(pdata,36)) << 32);
+#else /* LARGE_SMB_OFF_T */
+       if ((IVAL(pdata,36) != 0)&&
+               ((qt.hardlim != 0xFFFFFFFF)||
+               (IVAL(pdata,36)!=0xFFFFFFFF)))) {
+               /* more than 32 bits? */
+               return ERROR_DOS(ERRDOS,ERRunknownlevel);
+       }
+#endif /* LARGE_SMB_OFF_T */
+       
+       sid_parse(pdata+40,sid_len,&sid);
+       DEBUGADD(8,("SID: %s\n",sid_string_static(&sid)));
+
+       /* 44 unknown bytes left... */
+
+       if (vfs_set_ntquota(fsp, SMB_USER_QUOTA_TYPE, &sid, &qt)!=0) {
+               return ERROR_DOS(ERRSRV,ERRerror);      
+       }
+
+       send_nt_replies(inbuf, outbuf, bufsize, NT_STATUS_OK, params, param_len, pdata, data_len);
+
+       return -1;
+}
+#endif /* WITH_QUOTAS */
+
 /****************************************************************************
  Reply to a SMBNTtrans.
 ****************************************************************************/
@@ -1959,6 +2445,26 @@ due to being in oplock break state.\n", (unsigned int)function_code ));
                                        &setup, &params, &data);
                        END_PROFILE_NESTED(NT_transact_query_security_desc);
                        break;
+#ifdef WITH_QUOTAS
+               case NT_TRANSACT_GET_USER_QUOTA:
+                       START_PROFILE_NESTED(NT_transact_get_user_quota);
+                       outsize = call_nt_transact_get_user_quota(conn, inbuf, outbuf, 
+                                               length, bufsize,
+                                               &setup, setup_count,
+                                               &params, parameter_count, 
+                                               &data, data_count);
+                       END_PROFILE_NESTED(NT_transact_get_user_quota);
+                       break;
+               case NT_TRANSACT_SET_USER_QUOTA:
+                       START_PROFILE_NESTED(NT_transact_set_user_quota);
+                       outsize = call_nt_transact_set_user_quota(conn, inbuf, outbuf, 
+                                               length, bufsize, 
+                                               &setup, setup_count,
+                                               &params, parameter_count, 
+                                               &data, data_count);
+                       END_PROFILE_NESTED(NT_transact_set_user_quota);
+                       break;                                  
+#endif /* WITH_QUOTAS */
                default:
                        /* Error in request */
                        DEBUG(0,("reply_nttrans: Unknown request %d in nttrans call\n", function_code));