r11135: should fix seg fault in addprinter code reported by Marcin. Allocate memory...
[kai/samba.git] / source3 / rpc_server / srv_spoolss_nt.c
index 5c8a6235b65bb5559664b11c7fa41d369151eac6..a8fc1bc2293a86e9542cf19c7c94b4b959a9fc18 100644 (file)
@@ -28,6 +28,8 @@
 
 #include "includes.h"
 
+extern userdom_struct current_user_info;
+
 #undef DBGC_CLASS
 #define DBGC_CLASS DBGC_RPC_SRV
 
@@ -73,7 +75,7 @@ typedef struct _counter_printer_0 {
 
 static counter_printer_0 *counter_list;
 
-static struct cli_state notify_cli; /* print notify back-channel */
+static struct rpc_pipe_client *notify_cli_pipe; /* print notify back-channel pipe handle*/
 static uint32 smb_connections=0;
 
 
@@ -164,7 +166,7 @@ static void srv_spoolss_replycloseprinter(int snum, POLICY_HND *handle)
                return;
        }
 
-       result = cli_spoolss_reply_close_printer(&notify_cli, notify_cli.mem_ctx, handle);
+       result = rpccli_spoolss_reply_close_printer(notify_cli_pipe, notify_cli_pipe->cli->mem_ctx, handle);
        
        if (!W_ERROR_IS_OK(result))
                DEBUG(0,("srv_spoolss_replycloseprinter: reply_close_printer failed [%s].\n",
@@ -172,9 +174,8 @@ static void srv_spoolss_replycloseprinter(int snum, POLICY_HND *handle)
 
        /* if it's the last connection, deconnect the IPC$ share */
        if (smb_connections==1) {
-               cli_nt_session_close(&notify_cli);
-               cli_ulogoff(&notify_cli);
-               cli_shutdown(&notify_cli);
+               cli_shutdown(notify_cli_pipe->cli);
+               notify_cli_pipe = NULL; /* The above call shuts downn the pipe also. */
                message_deregister(MSG_PRINTER_NOTIFY2);
 
                /* Tell the connections db we're no longer interested in
@@ -238,7 +239,7 @@ static SPOOL_NOTIFY_OPTION *dup_spool_notify_option(SPOOL_NOTIFY_OPTION *sp)
        if (!sp)
                return NULL;
 
-       new_sp = (SPOOL_NOTIFY_OPTION *)malloc(sizeof(SPOOL_NOTIFY_OPTION));
+       new_sp = SMB_MALLOC_P(SPOOL_NOTIFY_OPTION);
        if (!new_sp)
                return NULL;
 
@@ -272,59 +273,6 @@ static Printer_entry *find_printer_index_by_hnd(pipes_struct *p, POLICY_HND *hnd
        return find_printer;
 }
 
-/****************************************************************************
- look for a printer object cached on an open printer handle
-****************************************************************************/
-
-WERROR find_printer_in_print_hnd_cache( TALLOC_CTX *ctx, NT_PRINTER_INFO_LEVEL_2 **info2, 
-                                        const char *servername, const char *printername )
-{
-       Printer_entry *p;
-       
-       DEBUG(10,("find_printer_in_print_hnd_cache: printer [\\\\%s\\%s]\n", 
-               servername, printername));
-
-       for ( p=printers_list; p; p=p->next )
-       {
-               if ( p->printer_type==PRINTER_HANDLE_IS_PRINTER 
-                       && p->printer_info
-                       && strequal( p->sharename, printername )
-                       && strequal( p->servername, servername ) )
-               {
-                       DEBUG(10,("Found printer\n"));
-                       *info2 = dup_printer_2( ctx, p->printer_info->info_2 );
-                       if ( *info2 )
-                               return WERR_OK;
-               }
-       }
-
-       return WERR_INVALID_PRINTER_NAME;
-}
-
-/****************************************************************************
-  destroy any cached printer_info_2 structures on open handles
-****************************************************************************/
-
-void invalidate_printer_hnd_cache( char *printername )
-{
-       Printer_entry *p;
-       
-       DEBUG(10,("invalidate_printer_hnd_cache: printer [%s]\n", printername));
-
-       for ( p=printers_list; p; p=p->next )
-       {
-               if ( p->printer_type==PRINTER_HANDLE_IS_PRINTER 
-                       && p->printer_info
-                       && StrCaseCmp(p->sharename, printername)==0)
-               {
-                       DEBUG(10,("invalidating printer_info cache for handl:\n"));
-                       free_a_printer( &p->printer_info, 2 );
-                       p->printer_info = NULL;
-               }
-       }
-
-       return;
-}
 /****************************************************************************
  Close printer index by handle.
 ****************************************************************************/
@@ -343,6 +291,58 @@ static BOOL close_printer_handle(pipes_struct *p, POLICY_HND *hnd)
        return True;
 }      
 
+/****************************************************************************
+ Delete a printer given a handle.
+****************************************************************************/
+WERROR delete_printer_hook( NT_USER_TOKEN *token, const char *sharename )
+{
+       char *cmd = lp_deleteprinter_cmd();
+       pstring command;
+       int ret;
+       SE_PRIV se_printop = SE_PRINT_OPERATOR;
+       BOOL is_print_op = False;
+               
+       /* can't fail if we don't try */
+       
+       if ( !*cmd )
+               return WERR_OK;
+               
+       pstr_sprintf(command, "%s \"%s\"", cmd, sharename);
+
+       if ( token )
+               is_print_op = user_has_privileges( token, &se_printop );
+       
+       DEBUG(10,("Running [%s]\n", command));
+
+       /********** BEGIN SePrintOperatorPrivlege BLOCK **********/
+       
+       if ( is_print_op )
+               become_root();
+               
+       if ( (ret = smbrun(command, NULL)) == 0 ) {
+               /* Tell everyone we updated smb.conf. */
+               message_send_all(conn_tdb_ctx(), MSG_SMB_CONF_UPDATED, NULL, 0, False, NULL);
+       }
+               
+       if ( is_print_op )
+               unbecome_root();
+
+       /********** END SePrintOperatorPrivlege BLOCK **********/
+       
+       DEBUGADD(10,("returned [%d]\n", ret));
+
+       if (ret != 0) 
+               return WERR_BADFID; /* What to return here? */
+
+       /* go ahead and re-read the services immediately */
+       reload_services( False );
+       
+       if ( lp_servicenumber( sharename )  < 0 )
+               return WERR_ACCESS_DENIED;
+               
+       return WERR_OK;
+}
+
 /****************************************************************************
  Delete a printer given a handle.
 ****************************************************************************/
@@ -367,50 +367,16 @@ static WERROR delete_printer_handle(pipes_struct *p, POLICY_HND *hnd)
                DEBUG(3, ("delete_printer_handle: denied by handle\n"));
                return WERR_ACCESS_DENIED;
        }
-
-#if 0
-       /* Check calling user has permission to delete printer.  Note that
-          since we set the snum parameter to -1 only administrators can
-          delete the printer.  This stops people with the Full Control
-          permission from deleting the printer. */
-
-       if (!print_access_check(NULL, -1, PRINTER_ACCESS_ADMINISTER)) {
-               DEBUG(3, ("printer delete denied by security descriptor\n"));
-               return WERR_ACCESS_DENIED;
-       }
-#endif
-
+       
+       /* this does not need a become root since the access check has been 
+          done on the handle already */
+          
        if (del_a_printer( Printer->sharename ) != 0) {
                DEBUG(3,("Error deleting printer %s\n", Printer->sharename));
                return WERR_BADFID;
        }
 
-       if (*lp_deleteprinter_cmd()) {
-
-               char *cmd = lp_deleteprinter_cmd();
-               pstring command;
-               int ret;
-
-               pstr_sprintf(command, "%s \"%s\"", cmd, Printer->sharename);
-
-               DEBUG(10,("Running [%s]\n", command));
-               ret = smbrun(command, NULL);
-               if (ret != 0) {
-                       return WERR_BADFID; /* What to return here? */
-               }
-               DEBUGADD(10,("returned [%d]\n", ret));
-
-               /* Send SIGHUP to process group... is there a better way? */
-               kill(0, SIGHUP);
-
-               /* go ahead and re-read the services immediately */
-               reload_services( False );
-
-               if ( lp_servicenumber( Printer->sharename )  < 0 )
-                       return WERR_ACCESS_DENIED;
-       }
-
-       return WERR_OK;
+       return delete_printer_hook( p->pipe_user.nt_user_token, Printer->sharename );
 }
 
 /****************************************************************************
@@ -512,29 +478,27 @@ static BOOL set_printer_hnd_name(Printer_entry *Printer, char *handlename)
 
        /* Search all sharenames first as this is easier than pulling 
           the printer_info_2 off of disk */
-
-       for (snum=0; !found && snum<n_services; snum++) {
-
-               if ( !(lp_snum_ok(snum) && lp_print_ok(snum) ) )
-                       continue;
-               
-               /* ------ sharename ------ */
-
-               fstrcpy(sname, lp_servicename(snum));
-
-               DEBUGADD(10, ("share: %s\n",sname));
-               
-               if ( strequal(sname, aprinter) ) {
-                       found = True;
-               }
+       
+       snum = find_service(aprinter);
+       
+       if ( lp_snum_ok(snum) && lp_print_ok(snum) ) {
+               found = True;
+               fstrcpy( sname, aprinter );
        }
 
        /* do another loop to look for printernames */
        
        for (snum=0; !found && snum<n_services; snum++) {
 
-               if ( !(lp_snum_ok(snum) && lp_print_ok(snum) ) )
+               /* no point in checking if this is not a printer or 
+                  we aren't allowing printername != sharename */
+
+               if ( !(lp_snum_ok(snum) 
+                       && lp_print_ok(snum) 
+                       && !lp_force_printername(snum)) ) 
+               {
                        continue;
+               }
                
                fstrcpy(sname, lp_servicename(snum));
 
@@ -555,7 +519,7 @@ static BOOL set_printer_hnd_name(Printer_entry *Printer, char *handlename)
                }
                
                printername++;
-                       
+               
                if ( strequal(printername, aprinter) ) {
                        found = True;
                }
@@ -564,7 +528,7 @@ static BOOL set_printer_hnd_name(Printer_entry *Printer, char *handlename)
                
                free_a_printer( &printer, 2);
        }
-               
+
        if ( !found ) {
                DEBUGADD(4,("Printer not found\n"));
                return False;
@@ -587,7 +551,7 @@ static BOOL open_printer_hnd(pipes_struct *p, POLICY_HND *hnd, char *name, uint3
 
        DEBUG(10,("open_printer_hnd: name [%s]\n", name));
 
-       if((new_printer=(Printer_entry *)malloc(sizeof(Printer_entry))) == NULL)
+       if((new_printer=SMB_MALLOC_P(Printer_entry)) == NULL)
                return False;
 
        ZERO_STRUCTP(new_printer);
@@ -625,41 +589,6 @@ static BOOL open_printer_hnd(pipes_struct *p, POLICY_HND *hnd, char *name, uint3
        return True;
 }
 
-/****************************************************************************
- Allocate more memory for a BUFFER.
-****************************************************************************/
-
-static BOOL alloc_buffer_size(NEW_BUFFER *buffer, uint32 buffer_size)
-{
-       prs_struct *ps;
-       uint32 extra_space;
-       uint32 old_offset;
-       
-       ps= &buffer->prs;
-
-       /* damn, I'm doing the reverse operation of prs_grow() :) */
-       if (buffer_size < prs_data_size(ps))
-               extra_space=0;
-       else    
-               extra_space = buffer_size - prs_data_size(ps);
-
-       /*
-        * save the offset and move to the end of the buffer
-        * prs_grow() checks the extra_space against the offset
-        */
-       old_offset=prs_offset(ps);      
-       prs_set_offset(ps, prs_data_size(ps));
-       
-       if (!prs_grow(ps, extra_space))
-               return False;
-
-       prs_set_offset(ps, old_offset);
-
-       buffer->string_at_end=prs_data_size(ps);
-
-       return True;
-}
-
 /***************************************************************************
  check to see if the client motify handle is monitoring the notification
  given by (notify_type, notify_field).
@@ -735,7 +664,7 @@ static void notify_string(struct spoolss_notify_msg *msg,
        init_unistr2(&unistr, msg->notify.data, UNI_STR_TERMINATE);
 
        data->notify_data.data.length = msg->len * 2;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, msg->len * 2);
+       data->notify_data.data.string = TALLOC_ARRAY(mem_ctx, uint16, msg->len);
 
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -758,7 +687,7 @@ static void notify_system_time(struct spoolss_notify_msg *msg,
                return;
        }
 
-       if (!prs_init(&ps, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL)) {
+       if (!prs_init(&ps, RPC_MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL)) {
                DEBUG(5, ("notify_system_time: prs_init() failed\n"));
                return;
        }
@@ -772,7 +701,7 @@ static void notify_system_time(struct spoolss_notify_msg *msg,
                return;
 
        data->notify_data.data.length = prs_offset(&ps);
-       data->notify_data.data.string = talloc(mem_ctx, prs_offset(&ps));
+       data->notify_data.data.string = TALLOC(mem_ctx, prs_offset(&ps));
 
        prs_copy_all_data_out((char *)data->notify_data.data.string, &ps);
 
@@ -930,7 +859,7 @@ static int notify_msg_ctr_addmsg( SPOOLSS_NOTIFY_MSG_CTR *ctr, SPOOLSS_NOTIFY_MS
        if ( i == ctr->num_groups ) {
                ctr->num_groups++;
 
-               if ( !(groups = talloc_realloc( ctr->ctx, ctr->msg_groups, sizeof(SPOOLSS_NOTIFY_MSG_GROUP)*ctr->num_groups)) ) {
+               if ( !(groups = TALLOC_REALLOC_ARRAY( ctr->ctx, ctr->msg_groups, SPOOLSS_NOTIFY_MSG_GROUP, ctr->num_groups)) ) {
                        DEBUG(0,("notify_msg_ctr_addmsg: talloc_realloc() failed!\n"));
                        return 0;
                }
@@ -948,7 +877,7 @@ static int notify_msg_ctr_addmsg( SPOOLSS_NOTIFY_MSG_CTR *ctr, SPOOLSS_NOTIFY_MS
        
        msg_grp->num_msgs++;
        
-       if ( !(msg_list =  talloc_realloc( ctr->ctx, msg_grp->msgs, sizeof(SPOOLSS_NOTIFY_MSG)*msg_grp->num_msgs )) ) {
+       if ( !(msg_list = TALLOC_REALLOC_ARRAY( ctr->ctx, msg_grp->msgs, SPOOLSS_NOTIFY_MSG, msg_grp->num_msgs )) ) {
                DEBUG(0,("notify_msg_ctr_addmsg: talloc_realloc() failed for new message [%d]!\n", msg_grp->num_msgs));
                return 0;
        }
@@ -960,7 +889,7 @@ static int notify_msg_ctr_addmsg( SPOOLSS_NOTIFY_MSG_CTR *ctr, SPOOLSS_NOTIFY_MS
        /* need to allocate own copy of data */
        
        if ( msg->len != 0 ) 
-               msg_grp->msgs[new_slot].notify.data = talloc_memdup( ctr->ctx, msg->notify.data, msg->len );
+               msg_grp->msgs[new_slot].notify.data = TALLOC_MEMDUP( ctr->ctx, msg->notify.data, msg->len );
        
        return ctr->num_groups;
 }
@@ -1018,7 +947,7 @@ static void send_notify2_changes( SPOOLSS_NOTIFY_MSG_CTR *ctr, uint32 idx )
                
                /* allocate the max entries possible */
                
-               data = talloc( mem_ctx, msg_group->num_msgs*sizeof(SPOOL_NOTIFY_INFO_DATA) );
+               data = TALLOC_ARRAY( mem_ctx, SPOOL_NOTIFY_INFO_DATA, msg_group->num_msgs);
                ZERO_STRUCTP(data);
                
                /* build the array of change notifications */
@@ -1091,7 +1020,7 @@ static void send_notify2_changes( SPOOLSS_NOTIFY_MSG_CTR *ctr, uint32 idx )
                }
 
                if ( sending_msg_count ) {
-                       cli_spoolss_rrpcn( &notify_cli, mem_ctx, &p->notify.client_hnd, 
+                       rpccli_spoolss_rrpcn( notify_cli_pipe, mem_ctx, &p->notify.client_hnd, 
                                        data_len, data, p->notify.change, 0 );
                }
        }
@@ -1145,7 +1074,8 @@ static BOOL notify2_unpack_msg( SPOOLSS_NOTIFY_MSG *msg, struct timeval *tv, voi
  Receive a notify2 message list
  ********************************************************************/
 
-static void receive_notify2_message_list(int msg_type, pid_t src, void *msg, size_t len)
+static void receive_notify2_message_list(int msg_type, struct process_id src,
+                                        void *msg, size_t len)
 {
        size_t                  msg_count, i;
        char                    *buf = (char *)msg;
@@ -1230,22 +1160,6 @@ static void receive_notify2_message_list(int msg_type, pid_t src, void *msg, siz
        return;
 }
 
-/********************************************************************
- callback to MSG_PRINTER_CHANGED.  When a printer is changed by 
- one smbd, all of processes must clear their printer cache immediately.
- ********************************************************************/
-
-void receive_printer_mod_msg(int msg_type, pid_t src, void *buf, size_t len)
-{
-       fstring printername;
-       
-       fstrcpy( printername, buf );
-       
-       DEBUG(10,("receive_printer_mod_msg: Printer change [%s]\n", printername ));
-       
-       invalidate_printer_hnd_cache( printername );
-}
-
 /********************************************************************
  Send a message to ourself about new driver being installed
  so we can upgrade the information for each printer bound to this
@@ -1262,7 +1176,8 @@ static BOOL srv_spoolss_drv_upgrade_printer(char* drivername)
        DEBUG(10,("srv_spoolss_drv_upgrade_printer: Sending message about driver upgrade [%s]\n",
                drivername));
                
-       message_send_pid(sys_getpid(), MSG_PRINTER_DRVUPGRADE, drivername, len+1, False);
+       message_send_pid(pid_to_procid(sys_getpid()),
+                        MSG_PRINTER_DRVUPGRADE, drivername, len+1, False);
 
        return True;
 }
@@ -1272,7 +1187,7 @@ static BOOL srv_spoolss_drv_upgrade_printer(char* drivername)
  over all printers, upgrading ones as necessary 
  **********************************************************************/
  
-void do_drv_upgrade_printer(int msg_type, pid_t src, void *buf, size_t len)
+void do_drv_upgrade_printer(int msg_type, struct process_id src, void *buf, size_t len)
 {
        fstring drivername;
        int snum;
@@ -1358,7 +1273,8 @@ static BOOL srv_spoolss_reset_printerdata(char* drivername)
        DEBUG(10,("srv_spoolss_reset_printerdata: Sending message about resetting printerdata [%s]\n",
                drivername));
                
-       message_send_pid(sys_getpid(), MSG_PRINTERDATA_INIT_RESET, drivername, len+1, False);
+       message_send_pid(pid_to_procid(sys_getpid()),
+                        MSG_PRINTERDATA_INIT_RESET, drivername, len+1, False);
 
        return True;
 }
@@ -1368,7 +1284,8 @@ static BOOL srv_spoolss_reset_printerdata(char* drivername)
  over all printers, resetting printer data as neessary 
  **********************************************************************/
  
-void reset_all_printerdata(int msg_type, pid_t src, void *buf, size_t len)
+void reset_all_printerdata(int msg_type, struct process_id src,
+                          void *buf, size_t len)
 {
        fstring drivername;
        int snum;
@@ -1438,7 +1355,7 @@ static DEVICEMODE* dup_devicemode(TALLOC_CTX *ctx, DEVICEMODE *devmode)
        
        /* bulk copy first */
        
-       d = talloc_memdup(ctx, devmode, sizeof(DEVICEMODE));
+       d = TALLOC_MEMDUP(ctx, devmode, sizeof(DEVICEMODE));
        if (!d)
                return NULL;
                
@@ -1446,7 +1363,7 @@ static DEVICEMODE* dup_devicemode(TALLOC_CTX *ctx, DEVICEMODE *devmode)
        
        len = unistrlen(devmode->devicename.buffer);
        if (len != -1) {
-               d->devicename.buffer = talloc(ctx, len*2);
+               d->devicename.buffer = TALLOC_ARRAY(ctx, uint16, len);
                if (unistrcpy(d->devicename.buffer, devmode->devicename.buffer) != len)
                        return NULL;
        }
@@ -1454,12 +1371,12 @@ static DEVICEMODE* dup_devicemode(TALLOC_CTX *ctx, DEVICEMODE *devmode)
 
        len = unistrlen(devmode->formname.buffer);
        if (len != -1) {
-               d->devicename.buffer = talloc(ctx, len*2);
+               d->devicename.buffer = TALLOC_ARRAY(ctx, uint16, len);
                if (unistrcpy(d->formname.buffer, devmode->formname.buffer) != len)
                        return NULL;
        }
 
-       d->private = talloc_memdup(ctx, devmode->private, devmode->driverextra);
+       d->dev_private = TALLOC_MEMDUP(ctx, devmode->dev_private, devmode->driverextra);
        
        return d;
 }
@@ -1500,19 +1417,23 @@ static void copy_printer_default(TALLOC_CTX *ctx, PRINTER_DEFAULT *new_def, PRIN
  * SPOOL_Q_OPEN_PRINTER_EX structure
  ********************************************************************/
 
-static void convert_to_openprinterex(TALLOC_CTX *ctx, SPOOL_Q_OPEN_PRINTER_EX *q_u_ex, SPOOL_Q_OPEN_PRINTER *q_u)
+static WERROR convert_to_openprinterex(TALLOC_CTX *ctx, SPOOL_Q_OPEN_PRINTER_EX *q_u_ex, SPOOL_Q_OPEN_PRINTER *q_u)
 {
        if (!q_u_ex || !q_u)
-               return;
+               return WERR_OK;
 
        DEBUG(8,("convert_to_openprinterex\n"));
                                
-       q_u_ex->printername_ptr = q_u->printername_ptr;
-       
-       if (q_u->printername_ptr)
-               copy_unistr2(&q_u_ex->printername, &q_u->printername);
+       if ( q_u->printername ) {
+               q_u_ex->printername = TALLOC_ZERO_P( ctx, UNISTR2 );
+               if (q_u_ex->printername == NULL)
+                       return WERR_NOMEM;
+               copy_unistr2(q_u_ex->printername, q_u->printername);
+       }
        
        copy_printer_default(ctx, &q_u_ex->printer_default, &q_u->printer_default);
+
+       return WERR_OK;
 }
 
 /********************************************************************
@@ -1534,7 +1455,9 @@ WERROR _spoolss_open_printer(pipes_struct *p, SPOOL_Q_OPEN_PRINTER *q_u, SPOOL_R
        
        /* convert the OpenPrinter() call to OpenPrinterEx() */
        
-       convert_to_openprinterex(p->mem_ctx, &q_u_ex, q_u);
+       r_u_ex.status = convert_to_openprinterex(p->mem_ctx, &q_u_ex, q_u);
+       if (!W_ERROR_IS_OK(r_u_ex.status))
+               return r_u_ex.status;
        
        r_u_ex.status = _spoolss_open_printer_ex(p, &q_u_ex, &r_u_ex);
        
@@ -1604,7 +1527,6 @@ WERROR _spoolss_open_printer(pipes_struct *p, SPOOL_Q_OPEN_PRINTER *q_u, SPOOL_R
 
 WERROR _spoolss_open_printer_ex( pipes_struct *p, SPOOL_Q_OPEN_PRINTER_EX *q_u, SPOOL_R_OPEN_PRINTER_EX *r_u)
 {
-       UNISTR2                 *printername = NULL;
        PRINTER_DEFAULT         *printer_default = &q_u->printer_default;
        POLICY_HND              *handle = &r_u->handle;
 
@@ -1613,15 +1535,13 @@ WERROR _spoolss_open_printer_ex( pipes_struct *p, SPOOL_Q_OPEN_PRINTER_EX *q_u,
        struct current_user user;
        Printer_entry *Printer=NULL;
 
-       if (q_u->printername_ptr != 0)
-               printername = &q_u->printername;
-
-       if (printername == NULL)
+       if ( !q_u->printername )
                return WERR_INVALID_PRINTER_NAME;
 
        /* some sanity check because you can open a printer or a print server */
        /* aka: \\server\printer or \\server */
-       unistr2_to_ascii(name, printername, sizeof(name)-1);
+
+       unistr2_to_ascii(name, q_u->printername, sizeof(name)-1);
 
        DEBUGADD(3,("checking name: %s\n",name));
 
@@ -1677,7 +1597,7 @@ WERROR _spoolss_open_printer_ex( pipes_struct *p, SPOOL_Q_OPEN_PRINTER_EX *q_u,
 
                if (printer_default->access_required &
                    ~(SERVER_ACCESS_ADMINISTER | SERVER_ACCESS_ENUMERATE)) {
-                       DEBUG(3, ("access DENIED for non-printserver bits"));
+                       DEBUG(3, ("access DENIED for non-printserver bits\n"));
                        close_printer_handle(p, handle);
                        return WERR_ACCESS_DENIED;
                }
@@ -1686,15 +1606,19 @@ WERROR _spoolss_open_printer_ex( pipes_struct *p, SPOOL_Q_OPEN_PRINTER_EX *q_u,
 
                if ( printer_default->access_required & SERVER_ACCESS_ADMINISTER ) 
                {
+                       SE_PRIV se_printop = SE_PRINT_OPERATOR;
+
                        if (!lp_ms_add_printer_wizard()) {
                                close_printer_handle(p, handle);
                                return WERR_ACCESS_DENIED;
                        }
 
-                       /* if the user is not root and not a printer admin, then fail */
+                       /* if the user is not root, doesn't have SE_PRINT_OPERATOR privilege,
+                          and not a printer admin, then fail */
                        
                        if ( user.uid != 0
-                            && !user_in_list(uidtoname(user.uid), lp_printer_admin(snum), user.groups, user.ngroups) )
+                               && !user_has_privileges( user.nt_user_token, &se_printop )
+                               && !user_in_list(uidtoname(user.uid), lp_printer_admin(snum), user.groups, user.ngroups) )
                        {
                                close_printer_handle(p, handle);
                                return WERR_ACCESS_DENIED;
@@ -1743,6 +1667,11 @@ WERROR _spoolss_open_printer_ex( pipes_struct *p, SPOOL_Q_OPEN_PRINTER_EX *q_u,
 
                /* check smb.conf parameters and the the sec_desc */
                
+               if ( !check_access(smbd_server_fd(), lp_hostsallow(snum), lp_hostsdeny(snum)) ) {    
+                       DEBUG(3, ("access DENIED (hosts allow/deny) for printer open\n"));
+                       return WERR_ACCESS_DENIED;
+               }
+
                if (!user_ok(uidtoname(user.uid), snum, user.groups, user.ngroups) || !print_access_check(&user, snum, printer_default->access_required)) {
                        DEBUG(3, ("access DENIED for printer open\n"));
                        close_printer_handle(p, handle);
@@ -1800,17 +1729,29 @@ WERROR _spoolss_open_printer_ex( pipes_struct *p, SPOOL_Q_OPEN_PRINTER_EX *q_u,
 static BOOL convert_printer_info(const SPOOL_PRINTER_INFO_LEVEL *uni,
                                NT_PRINTER_INFO_LEVEL *printer, uint32 level)
 {
-       BOOL ret = True;
+       BOOL ret;
 
        switch (level) {
                case 2:
-                       ret = uni_2_asc_printer_info_2(uni->info_2, &printer->info_2);
-                       break;
-               default:
-                       break;
+                       /* allocate memory if needed.  Messy because 
+                          convert_printer_info is used to update an existing 
+                          printer or build a new one */
+
+                       if ( !printer->info_2 ) {
+                               printer->info_2 = TALLOC_ZERO_P( printer, NT_PRINTER_INFO_LEVEL_2 );
+                               if ( !printer->info_2 ) {
+                                       DEBUG(0,("convert_printer_info: talloc() failed!\n"));
+                                       return False;
+                               }
+                       }
+
+                       ret = uni_2_asc_printer_info_2(uni->info_2, printer->info_2);
+                       printer->info_2->setuptime = time(NULL);
+
+                       return ret;
        }
 
-       return ret;
+       return False;
 }
 
 static BOOL convert_printer_driver_info(const SPOOL_PRINTER_DRIVER_INFO_LEVEL *uni,
@@ -1893,12 +1834,12 @@ BOOL convert_devicemode(const char *printername, const DEVICEMODE *devmode,
         * has a new one. JRA.
         */
 
-       if ((devmode->driverextra != 0) && (devmode->private != NULL)) {
-               SAFE_FREE(nt_devmode->private);
+       if ((devmode->driverextra != 0) && (devmode->dev_private != NULL)) {
+               SAFE_FREE(nt_devmode->nt_dev_private);
                nt_devmode->driverextra=devmode->driverextra;
-               if((nt_devmode->private=(uint8 *)malloc(nt_devmode->driverextra * sizeof(uint8))) == NULL)
+               if((nt_devmode->nt_dev_private=SMB_MALLOC_ARRAY(uint8, nt_devmode->driverextra)) == NULL)
                        return False;
-               memcpy(nt_devmode->private, devmode->private, nt_devmode->driverextra);
+               memcpy(nt_devmode->nt_dev_private, devmode->dev_private, nt_devmode->driverextra);
        }
 
        *pp_nt_devmode = nt_devmode;
@@ -1995,6 +1936,7 @@ static int get_version_id (char * arch)
                {"Windows NT Alpha_AXP", "W32ALPHA",    2 },
                {"Windows NT PowerPC",   "W32PPC",      2 },
                {"Windows IA64",         "IA64",        3 },
+               {"Windows x64",          "x64",         3 },
                {NULL,                   "",            -1 }
        };
  
@@ -2071,7 +2013,10 @@ WERROR _spoolss_deleteprinterdriver(pipes_struct *p, SPOOL_Q_DELETEPRINTERDRIVER
                
                        /* this should not have failed---if it did, report to client */
                        if ( !W_ERROR_IS_OK(status_win2k) )
+                       {
+                               status = status_win2k;
                                goto done;
+                       }
                }
        }
        
@@ -2218,7 +2163,8 @@ static WERROR get_printer_dataex( TALLOC_CTX *ctx, NT_PRINTER_INFO_LEVEL *printe
                                  uint32 *needed, uint32 in_size  )
 {
        REGISTRY_VALUE          *val;
-       int                     size, data_len;
+       uint32                  size;
+       int                     data_len;
        
        if ( !(val = get_printer_data( printer->info_2, key, value)) )
                return WERR_BADFILE;
@@ -2236,11 +2182,11 @@ static WERROR get_printer_dataex( TALLOC_CTX *ctx, NT_PRINTER_INFO_LEVEL *printe
                
                /* special case for 0 length values */
                if ( data_len ) {
-                       if ( (*data  = (uint8 *)talloc_memdup(ctx, regval_data_p(val), data_len)) == NULL )
+                       if ( (*data  = (uint8 *)TALLOC_MEMDUP(ctx, regval_data_p(val), data_len)) == NULL )
                                return WERR_NOMEM;
                }
                else {
-                       if ( (*data  = (uint8 *)talloc_zero(ctx, in_size)) == NULL )
+                       if ( (*data  = (uint8 *)TALLOC_ZERO(ctx, in_size)) == NULL )
                                return WERR_NOMEM;
                }
        }
@@ -2267,11 +2213,11 @@ static WERROR delete_printer_dataex( NT_PRINTER_INFO_LEVEL *printer, const char
  Internal routine for storing printerdata
  ***************************************************************************/
 
-static WERROR set_printer_dataex( NT_PRINTER_INFO_LEVEL *printer, const char *key, const char *value, 
+WERROR set_printer_dataex( NT_PRINTER_INFO_LEVEL *printer, const char *key, const char *value, 
                                   uint32 type, uint8 *data, int real_len  )
 {
-       delete_printer_data( printer->info_2, key, value );
-       
+       /* the registry objects enforce uniqueness based on value name */
+
        return add_printer_data( printer->info_2, key, value, type, data, real_len );
 }
 
@@ -2286,16 +2232,16 @@ static WERROR getprinterdata_printer_server(TALLOC_CTX *ctx, fstring value, uint
        DEBUG(8,("getprinterdata_printer_server:%s\n", value));
                
        if (!StrCaseCmp(value, "W3SvcInstalled")) {
-               *type = 0x4;
-               if((*data = (uint8 *)talloc_zero(ctx, 4*sizeof(uint8) )) == NULL)
+               *type = REG_DWORD;
+               if ( !(*data = TALLOC_ARRAY(ctx, uint8, sizeof(uint32) )) )
                        return WERR_NOMEM;
                *needed = 0x4;
                return WERR_OK;
        }
 
        if (!StrCaseCmp(value, "BeepEnabled")) {
-               *type = 0x4;
-               if((*data = (uint8 *)talloc(ctx, 4*sizeof(uint8) )) == NULL)
+               *type = REG_DWORD;
+               if ( !(*data = TALLOC_ARRAY(ctx, uint8, sizeof(uint32) )) )
                        return WERR_NOMEM;
                SIVAL(*data, 0, 0x00);
                *needed = 0x4;                  
@@ -2303,8 +2249,8 @@ static WERROR getprinterdata_printer_server(TALLOC_CTX *ctx, fstring value, uint
        }
 
        if (!StrCaseCmp(value, "EventLog")) {
-               *type = 0x4;
-               if((*data = (uint8 *)talloc(ctx, 4*sizeof(uint8) )) == NULL)
+               *type = REG_DWORD;
+               if ( !(*data = TALLOC_ARRAY(ctx, uint8, sizeof(uint32) )) )
                        return WERR_NOMEM;
                /* formally was 0x1b */
                SIVAL(*data, 0, 0x0);
@@ -2313,8 +2259,8 @@ static WERROR getprinterdata_printer_server(TALLOC_CTX *ctx, fstring value, uint
        }
 
        if (!StrCaseCmp(value, "NetPopup")) {
-               *type = 0x4;
-               if((*data = (uint8 *)talloc(ctx, 4*sizeof(uint8) )) == NULL)
+               *type = REG_DWORD;
+               if ( !(*data = TALLOC_ARRAY(ctx, uint8, sizeof(uint32) )) )
                        return WERR_NOMEM;
                SIVAL(*data, 0, 0x00);
                *needed = 0x4;
@@ -2322,8 +2268,8 @@ static WERROR getprinterdata_printer_server(TALLOC_CTX *ctx, fstring value, uint
        }
 
        if (!StrCaseCmp(value, "MajorVersion")) {
-               *type = 0x4;
-               if((*data = (uint8 *)talloc(ctx, 4*sizeof(uint8) )) == NULL)
+               *type = REG_DWORD;
+               if ( !(*data = TALLOC_ARRAY(ctx, uint8, sizeof(uint32) )) )
                        return WERR_NOMEM;
 
                /* Windows NT 4.0 seems to not allow uploading of drivers
@@ -2341,8 +2287,8 @@ static WERROR getprinterdata_printer_server(TALLOC_CTX *ctx, fstring value, uint
        }
 
        if (!StrCaseCmp(value, "MinorVersion")) {
-               *type = 0x4;
-               if((*data = (uint8 *)talloc(ctx, 4*sizeof(uint8) )) == NULL)
+               *type = REG_DWORD;
+               if ( !(*data = TALLOC_ARRAY(ctx, uint8, sizeof(uint32) )) )
                        return WERR_NOMEM;
                SIVAL(*data, 0, 0);
                *needed = 0x4;
@@ -2357,13 +2303,12 @@ static WERROR getprinterdata_printer_server(TALLOC_CTX *ctx, fstring value, uint
         *  extra unicode string = e.g. "Service Pack 3"
         */
        if (!StrCaseCmp(value, "OSVersion")) {
-               *type = 0x3;
+               *type = REG_BINARY;
                *needed = 0x114;
 
-               if((*data = (uint8 *)talloc(ctx, (*needed)*sizeof(uint8) )) == NULL)
+               if ( !(*data = TALLOC_ZERO_ARRAY(ctx, uint8, (*needed > in_size) ? *needed:in_size )) )
                        return WERR_NOMEM;
-               ZERO_STRUCTP( *data );
-               
+
                SIVAL(*data, 0, *needed);       /* size */
                SIVAL(*data, 4, 5);             /* Windows 2000 == 5.0 */
                SIVAL(*data, 8, 0);
@@ -2377,9 +2322,9 @@ static WERROR getprinterdata_printer_server(TALLOC_CTX *ctx, fstring value, uint
 
        if (!StrCaseCmp(value, "DefaultSpoolDirectory")) {
                const char *string="C:\\PRINTERS";
-               *type = 0x1;                    
+               *type = REG_SZ;
                *needed = 2*(strlen(string)+1);         
-               if((*data  = (uint8 *)talloc(ctx, ((*needed > in_size) ? *needed:in_size) *sizeof(uint8))) == NULL)
+               if((*data  = (uint8 *)TALLOC(ctx, (*needed > in_size) ? *needed:in_size )) == NULL)
                        return WERR_NOMEM;
                memset(*data, 0, (*needed > in_size) ? *needed:in_size);
                
@@ -2393,9 +2338,9 @@ static WERROR getprinterdata_printer_server(TALLOC_CTX *ctx, fstring value, uint
 
        if (!StrCaseCmp(value, "Architecture")) {                       
                const char *string="Windows NT x86";
-               *type = 0x1;                    
+               *type = REG_SZ;
                *needed = 2*(strlen(string)+1); 
-               if((*data  = (uint8 *)talloc(ctx, ((*needed > in_size) ? *needed:in_size) *sizeof(uint8))) == NULL)
+               if((*data  = (uint8 *)TALLOC(ctx, (*needed > in_size) ? *needed:in_size )) == NULL)
                        return WERR_NOMEM;
                memset(*data, 0, (*needed > in_size) ? *needed:in_size);
                for (i=0; i<strlen(string); i++) {
@@ -2406,10 +2351,18 @@ static WERROR getprinterdata_printer_server(TALLOC_CTX *ctx, fstring value, uint
        }
 
        if (!StrCaseCmp(value, "DsPresent")) {
-               *type = 0x4;
-               if((*data = (uint8 *)talloc(ctx, 4*sizeof(uint8) )) == NULL)
+               *type = REG_DWORD;
+               if ( !(*data = TALLOC_ARRAY(ctx, uint8, sizeof(uint32) )) )
                        return WERR_NOMEM;
-               SIVAL(*data, 0, 0x01);
+
+               /* only show the publish check box if we are a 
+                  memeber of a AD domain */
+
+               if ( lp_security() == SEC_ADS )
+                       SIVAL(*data, 0, 0x01);
+               else
+                       SIVAL(*data, 0, 0x00);
+
                *needed = 0x4;
                return WERR_OK;
        }
@@ -2419,9 +2372,9 @@ static WERROR getprinterdata_printer_server(TALLOC_CTX *ctx, fstring value, uint
                
                if (!get_mydnsfullname(hostname))
                        return WERR_BADFILE;
-               *type = 0x1;                    
+               *type = REG_SZ;
                *needed = 2*(strlen(hostname)+1);       
-               if((*data  = (uint8 *)talloc(ctx, ((*needed > in_size) ? *needed:in_size) *sizeof(uint8))) == NULL)
+               if((*data  = (uint8 *)TALLOC(ctx, (*needed > in_size) ? *needed:in_size )) == NULL)
                        return WERR_NOMEM;
                memset(*data, 0, (*needed > in_size) ? *needed:in_size);
                for (i=0; i<strlen(hostname); i++) {
@@ -2496,7 +2449,7 @@ WERROR _spoolss_getprinterdata(pipes_struct *p, SPOOL_Q_GETPRINTERDATA *q_u, SPO
                if ( strequal(value, "ChangeId") ) {
                        *type = REG_DWORD;
                        *needed = sizeof(uint32);
-                       if ( (*data = (uint8*)talloc(p->mem_ctx, sizeof(uint32))) == NULL) {
+                       if ( (*data = (uint8*)TALLOC(p->mem_ctx, sizeof(uint32))) == NULL) {
                                status = WERR_NOMEM;
                                goto done;
                        }
@@ -2518,7 +2471,7 @@ done:
                /* reply this param doesn't exist */
                
                if ( *out_size ) {
-                       if((*data=(uint8 *)talloc_zero(p->mem_ctx, *out_size*sizeof(uint8))) == NULL) {
+                       if((*data=(uint8 *)TALLOC_ZERO_ARRAY(p->mem_ctx, uint8, *out_size)) == NULL) {
                                if ( printer ) 
                                        free_a_printer( &printer, 2 );
                                return WERR_NOMEM;
@@ -2541,9 +2494,10 @@ done:
  Connect to the client machine.
 **********************************************************/
 
-static BOOL spoolss_connect_to_client(struct cli_state *the_cli, 
+static BOOL spoolss_connect_to_client(struct cli_state *the_cli, struct rpc_pipe_client **pp_pipe,
                        struct in_addr *client_ip, const char *remote_machine)
 {
+       NTSTATUS ret;
        ZERO_STRUCTP(the_cli);
        
        if(cli_initialise(the_cli) == NULL) {
@@ -2625,10 +2579,10 @@ static BOOL spoolss_connect_to_client(struct cli_state *the_cli,
         * Now start the NT Domain stuff :-).
         */
 
-       if(cli_nt_session_open(the_cli, PI_SPOOLSS) == False) {
-               DEBUG(0,("spoolss_connect_to_client: unable to open the domain client session to machine %s. Error was : %s.\n", remote_machine, cli_errstr(the_cli)));
-               cli_nt_session_close(the_cli);
-               cli_ulogoff(the_cli);
+       *pp_pipe = cli_rpc_pipe_open_noauth(the_cli, PI_SPOOLSS, &ret);
+       if(!*pp_pipe) {
+               DEBUG(0,("spoolss_connect_to_client: unable to open the spoolss pipe on machine %s. Error was : %s.\n",
+                       remote_machine, nt_errstr(ret)));
                cli_shutdown(the_cli);
                return False;
        } 
@@ -2651,13 +2605,14 @@ static BOOL srv_spoolss_replyopenprinter(int snum, const char *printer,
         * and connect to the IPC$ share anonymously
         */
        if (smb_connections==0) {
+               struct cli_state notify_cli; /* print notify back-channel */
                fstring unix_printer;
 
                fstrcpy(unix_printer, printer+2); /* the +2 is to strip the leading 2 backslashs */
 
                ZERO_STRUCT(notify_cli);
 
-               if(!spoolss_connect_to_client(&notify_cli, client_ip, unix_printer))
+               if(!spoolss_connect_to_client(&notify_cli, &notify_cli_pipe, client_ip, unix_printer))
                        return False;
                        
                message_register(MSG_PRINTER_NOTIFY2, receive_notify2_message_list);
@@ -2676,7 +2631,7 @@ static BOOL srv_spoolss_replyopenprinter(int snum, const char *printer,
 
        smb_connections++;
 
-       result = cli_spoolss_reply_open_printer(&notify_cli, notify_cli.mem_ctx, printer, localprinter, 
+       result = rpccli_spoolss_reply_open_printer(notify_cli_pipe, notify_cli_pipe->cli->mem_ctx, printer, localprinter, 
                        type, handle);
                        
        if (!W_ERROR_IS_OK(result))
@@ -2749,8 +2704,6 @@ WERROR _spoolss_rffpcnex(pipes_struct *p, SPOOL_Q_RFFPCNEX *q_u, SPOOL_R_RFFPCNE
        return WERR_OK;
 }
 
-#if 0  /* JERRY -- disabled; not used for now */
-
 /*******************************************************************
  * fill a notify_info_data with the servername
  ********************************************************************/
@@ -2761,17 +2714,13 @@ void spoolss_notify_server_name(int snum,
                                       NT_PRINTER_INFO_LEVEL *printer,
                                       TALLOC_CTX *mem_ctx) 
 {
-       pstring temp_name, temp;
+       pstring temp;
        uint32 len;
 
-       fstrcpy( temp_name, "\\\\%L" );
-       standard_sub_basic( NULL, temp_name, sizeof(temp_name)-1 );
-
-
-       len = rpcstr_push(temp, temp_name, sizeof(temp)-2, STR_TERMINATE);
+       len = rpcstr_push(temp, printer->info_2->servername, sizeof(temp)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
 
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -2781,9 +2730,6 @@ void spoolss_notify_server_name(int snum,
        memcpy(data->notify_data.data.string, temp, len);
 }
 
-#endif
-
-
 /*******************************************************************
  * fill a notify_info_data with the printername (not including the servername).
  ********************************************************************/
@@ -2809,7 +2755,7 @@ void spoolss_notify_printer_name(int snum,
        len = rpcstr_push(temp, p, sizeof(temp)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -2835,7 +2781,7 @@ void spoolss_notify_share_name(int snum,
        len = rpcstr_push(temp, lp_servicename(snum), sizeof(temp)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -2863,7 +2809,7 @@ void spoolss_notify_port_name(int snum,
        len = rpcstr_push(temp, printer->info_2->portname, sizeof(temp)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -2890,7 +2836,7 @@ void spoolss_notify_driver_name(int snum,
        len = rpcstr_push(temp, printer->info_2->drivername, sizeof(temp)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -2919,7 +2865,7 @@ void spoolss_notify_comment(int snum,
                len = rpcstr_push(temp, printer->info_2->comment, sizeof(temp)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -2946,7 +2892,7 @@ void spoolss_notify_location(int snum,
        len = rpcstr_push(temp, printer->info_2->location,sizeof(temp)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -2985,7 +2931,7 @@ void spoolss_notify_sepfile(int snum,
        len = rpcstr_push(temp, printer->info_2->sepfile, sizeof(temp)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -3012,7 +2958,7 @@ void spoolss_notify_print_processor(int snum,
        len = rpcstr_push(temp,  printer->info_2->printprocessor, sizeof(temp)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -3039,7 +2985,7 @@ void spoolss_notify_parameters(int snum,
        len = rpcstr_push(temp,  printer->info_2->parameters, sizeof(temp)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -3066,7 +3012,7 @@ void spoolss_notify_datatype(int snum,
        len = rpcstr_push(temp, printer->info_2->datatype, sizeof(pstring)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -3226,7 +3172,7 @@ static void spoolss_notify_username(int snum,
        len = rpcstr_push(temp, queue->fs_user, sizeof(temp)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -3266,7 +3212,7 @@ static void spoolss_notify_job_name(int snum,
        len = rpcstr_push(temp, queue->fs_file, sizeof(temp)-2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -3316,7 +3262,7 @@ static void spoolss_notify_job_status_string(int snum,
        len = rpcstr_push(temp, p, sizeof(temp) - 2, STR_TERMINATE);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
        
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -3414,7 +3360,7 @@ static void spoolss_notify_submitted_time(int snum,
        len = sizeof(SYSTEMTIME);
 
        data->notify_data.data.length = len;
-       data->notify_data.data.string = (uint16 *)talloc(mem_ctx, len);
+       data->notify_data.data.string = (uint16 *)TALLOC(mem_ctx, len);
 
        if (!data->notify_data.data.string) {
                data->notify_data.data.length = 0;
@@ -3456,7 +3402,7 @@ struct s_notify_info_data_table
 
 static const struct s_notify_info_data_table notify_info_data_table[] =
 {
-{ PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_SERVER_NAME,         "PRINTER_NOTIFY_SERVER_NAME",         NOTIFY_STRING,   NULL},
+{ PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_SERVER_NAME,         "PRINTER_NOTIFY_SERVER_NAME",         NOTIFY_STRING,   spoolss_notify_server_name },
 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_PRINTER_NAME,        "PRINTER_NOTIFY_PRINTER_NAME",        NOTIFY_STRING,   spoolss_notify_printer_name },
 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_SHARE_NAME,          "PRINTER_NOTIFY_SHARE_NAME",          NOTIFY_STRING,   spoolss_notify_share_name },
 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_PORT_NAME,           "PRINTER_NOTIFY_PORT_NAME",           NOTIFY_STRING,   spoolss_notify_port_name },
@@ -3483,7 +3429,7 @@ static const struct s_notify_info_data_table notify_info_data_table[] =
 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_TOTAL_BYTES,         "PRINTER_NOTIFY_TOTAL_BYTES",         NOTIFY_POINTER,   NULL },
 { PRINTER_NOTIFY_TYPE, PRINTER_NOTIFY_BYTES_PRINTED,       "PRINTER_NOTIFY_BYTES_PRINTED",       NOTIFY_POINTER,   NULL },
 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_PRINTER_NAME,            "JOB_NOTIFY_PRINTER_NAME",            NOTIFY_STRING,   spoolss_notify_printer_name },
-{ JOB_NOTIFY_TYPE,     JOB_NOTIFY_MACHINE_NAME,            "JOB_NOTIFY_MACHINE_NAME",            NOTIFY_STRING,   NULL},
+{ JOB_NOTIFY_TYPE,     JOB_NOTIFY_MACHINE_NAME,            "JOB_NOTIFY_MACHINE_NAME",            NOTIFY_STRING,   spoolss_notify_server_name },
 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_PORT_NAME,               "JOB_NOTIFY_PORT_NAME",               NOTIFY_STRING,   spoolss_notify_port_name },
 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_USER_NAME,               "JOB_NOTIFY_USER_NAME",               NOTIFY_STRING,   spoolss_notify_username },
 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_NOTIFY_NAME,             "JOB_NOTIFY_NOTIFY_NAME",             NOTIFY_STRING,   spoolss_notify_username },
@@ -3505,6 +3451,7 @@ static const struct s_notify_info_data_table notify_info_data_table[] =
 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_TOTAL_PAGES,             "JOB_NOTIFY_TOTAL_PAGES",             NOTIFY_ONE_VALUE, spoolss_notify_total_pages },
 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_PAGES_PRINTED,           "JOB_NOTIFY_PAGES_PRINTED",           NOTIFY_ONE_VALUE, spoolss_notify_pages_printed },
 { JOB_NOTIFY_TYPE,     JOB_NOTIFY_TOTAL_BYTES,             "JOB_NOTIFY_TOTAL_BYTES",             NOTIFY_ONE_VALUE, spoolss_notify_job_size },
+{ PRINT_TABLE_END, 0x0, NULL, 0x0, NULL },
 };
 
 /*******************************************************************
@@ -3570,7 +3517,7 @@ static int search_notify(uint16 type, uint16 field, int *value)
 {      
        int i;
 
-       for (i = 0; i < sizeof(notify_info_data_table); i++) {
+       for (i = 0; notify_info_data_table[i].type != PRINT_TABLE_END; i++) {
                if (notify_info_data_table[i].type == type &&
                    notify_info_data_table[i].field == field &&
                    notify_info_data_table[i].fn != NULL) {
@@ -3635,7 +3582,7 @@ static BOOL construct_notify_printer_info(Printer_entry *print_hnd, SPOOL_NOTIFY
                if (!search_notify(type, field, &j) )
                        continue;
 
-               if((tid=(SPOOL_NOTIFY_INFO_DATA *)Realloc(info->data, (info->count+1)*sizeof(SPOOL_NOTIFY_INFO_DATA))) == NULL) {
+               if((tid=SMB_REALLOC_ARRAY(info->data, SPOOL_NOTIFY_INFO_DATA, info->count+1)) == NULL) {
                        DEBUG(2,("construct_notify_printer_info: failed to enlarge buffer info->data!\n"));
                        return False;
                } else 
@@ -3691,7 +3638,7 @@ static BOOL construct_notify_jobs_info(print_queue_struct *queue,
                if (!search_notify(type, field, &j) )
                        continue;
 
-               if((tid=Realloc(info->data, (info->count+1)*sizeof(SPOOL_NOTIFY_INFO_DATA))) == NULL) {
+               if((tid=SMB_REALLOC_ARRAY(info->data, SPOOL_NOTIFY_INFO_DATA, info->count+1)) == NULL) {
                        DEBUG(2,("construct_notify_jobs_info: failed to enlarg buffer info->data!\n"));
                        return False;
                }
@@ -3975,7 +3922,7 @@ static BOOL construct_printer_info_0(Printer_entry *print_hnd, PRINTER_INFO_0 *p
 
        /* it's the first time, add it to the list */
        if (session_counter==NULL) {
-               if((session_counter=(counter_printer_0 *)malloc(sizeof(counter_printer_0))) == NULL) {
+               if((session_counter=SMB_MALLOC_P(counter_printer_0)) == NULL) {
                        free_a_printer(&ntprinter, 2);
                        return False;
                }
@@ -4097,7 +4044,7 @@ static void free_dev_mode(DEVICEMODE *dev)
        if (dev == NULL)
                return;
 
-               SAFE_FREE(dev->private);
+       SAFE_FREE(dev->dev_private);
        SAFE_FREE(dev); 
 }
 
@@ -4140,8 +4087,8 @@ static BOOL convert_nt_devicemode( DEVICEMODE *devmode, NT_DEVICEMODE *ntdevmode
        devmode->mediatype        = ntdevmode->mediatype;
        devmode->dithertype       = ntdevmode->dithertype;
 
-       if (ntdevmode->private != NULL) {
-               if ((devmode->private=(uint8 *)memdup(ntdevmode->private, ntdevmode->driverextra)) == NULL)
+       if (ntdevmode->nt_dev_private != NULL) {
+               if ((devmode->dev_private=(uint8 *)memdup(ntdevmode->nt_dev_private, ntdevmode->driverextra)) == NULL)
                        return False;
        }
        
@@ -4169,7 +4116,7 @@ DEVICEMODE *construct_dev_mode(int snum)
                goto done;
        }
 
-       if ((devmode = (DEVICEMODE *)malloc(sizeof(DEVICEMODE))) == NULL) {
+       if ((devmode = SMB_MALLOC_P(DEVICEMODE)) == NULL) {
                DEBUG(2,("construct_dev_mode: malloc fail.\n"));
                goto done;
        }
@@ -4233,22 +4180,23 @@ static BOOL construct_printer_info_2(Printer_entry *print_hnd, PRINTER_INFO_2 *p
        printer->cjobs = count;                                                 /* jobs */
        printer->averageppm = ntprinter->info_2->averageppm;                    /* average pages per minute */
                        
-       if((printer->devmode = construct_dev_mode(snum)) == NULL) {
+       if ( !(printer->devmode = construct_dev_mode(snum)) )
                DEBUG(8, ("Returning NULL Devicemode!\n"));
-       }
 
-       if (ntprinter->info_2->secdesc_buf && ntprinter->info_2->secdesc_buf->len != 0) {
-               /* steal the printer info sec_desc structure.  [badly done]. */
-               printer->secdesc = ntprinter->info_2->secdesc_buf->sec;
-               ntprinter->info_2->secdesc_buf->sec = NULL; /* Stolen memory. */
-               ntprinter->info_2->secdesc_buf->len = 0; /* Stolen memory. */
-               ntprinter->info_2->secdesc_buf->max_len = 0; /* Stolen memory. */
-       }
-       else {
-               printer->secdesc = NULL;
+       printer->secdesc = NULL;
+
+       if ( ntprinter->info_2->secdesc_buf 
+               && ntprinter->info_2->secdesc_buf->len != 0 ) 
+       {
+               /* don't use talloc_steal() here unless you do a deep steal of all 
+                  the SEC_DESC members */
+
+               printer->secdesc = dup_sec_desc( get_talloc_ctx(), 
+                       ntprinter->info_2->secdesc_buf->sec );
        }
 
        free_a_printer(&ntprinter, 2);
+
        return True;
 }
 
@@ -4266,39 +4214,23 @@ static BOOL construct_printer_info_3(Printer_entry *print_hnd, PRINTER_INFO_3 **
                return False;
 
        *pp_printer = NULL;
-       if ((printer = (PRINTER_INFO_3 *)malloc(sizeof(PRINTER_INFO_3))) == NULL) {
+       if ((printer = SMB_MALLOC_P(PRINTER_INFO_3)) == NULL) {
                DEBUG(2,("construct_printer_info_3: malloc fail.\n"));
                return False;
        }
 
        ZERO_STRUCTP(printer);
        
-       printer->flags = 4; /* These are the components of the SD we are returning. */
-       if (ntprinter->info_2->secdesc_buf && ntprinter->info_2->secdesc_buf->len != 0) {
-               /* steal the printer info sec_desc structure.  [badly done]. */
-               printer->secdesc = ntprinter->info_2->secdesc_buf->sec;
-
-#if 0
-               /*
-                * Set the flags for the components we are returning.
-                */
+       /* These are the components of the SD we are returning. */
 
-               if (printer->secdesc->owner_sid)
-                       printer->flags |= OWNER_SECURITY_INFORMATION;
+       printer->flags = 0x4; 
 
-               if (printer->secdesc->grp_sid)
-                       printer->flags |= GROUP_SECURITY_INFORMATION;
-
-               if (printer->secdesc->dacl)
-                       printer->flags |= DACL_SECURITY_INFORMATION;
-
-               if (printer->secdesc->sacl)
-                       printer->flags |= SACL_SECURITY_INFORMATION;
-#endif
+       if (ntprinter->info_2->secdesc_buf && ntprinter->info_2->secdesc_buf->len != 0) {
+               /* don't use talloc_steal() here unless you do a deep steal of all 
+                  the SEC_DESC members */
 
-               ntprinter->info_2->secdesc_buf->sec = NULL; /* Stolen the malloced memory. */
-               ntprinter->info_2->secdesc_buf->len = 0; /* Stolen the malloced memory. */
-               ntprinter->info_2->secdesc_buf->max_len = 0; /* Stolen the malloced memory. */
+               printer->secdesc = dup_sec_desc( get_talloc_ctx(), 
+                       ntprinter->info_2->secdesc_buf->sec );
        }
 
        free_a_printer(&ntprinter, 2);
@@ -4380,13 +4312,14 @@ static BOOL construct_printer_info_7(Printer_entry *print_hnd, PRINTER_INFO_7 *p
  Spoolss_enumprinters.
 ********************************************************************/
 
-static WERROR enum_all_printers_info_1(uint32 flags, NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enum_all_printers_info_1(uint32 flags, RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        int snum;
        int i;
        int n_services=lp_numservices();
        PRINTER_INFO_1 *tp, *printers=NULL;
        PRINTER_INFO_1 current_prt;
+       WERROR result = WERR_OK;
        
        DEBUG(4,("enum_all_printers_info_1\n"));        
 
@@ -4395,7 +4328,7 @@ static WERROR enum_all_printers_info_1(uint32 flags, NEW_BUFFER *buffer, uint32
                        DEBUG(4,("Found a printer in smb.conf: %s[%x]\n", lp_servicename(snum), snum));
 
                        if (construct_printer_info_1(NULL, flags, &current_prt, snum)) {
-                               if((tp=Realloc(printers, (*returned +1)*sizeof(PRINTER_INFO_1))) == NULL) {
+                               if((tp=SMB_REALLOC_ARRAY(printers, PRINTER_INFO_1, *returned +1)) == NULL) {
                                        DEBUG(2,("enum_all_printers_info_1: failed to enlarge printers buffer!\n"));
                                        SAFE_FREE(printers);
                                        *returned=0;
@@ -4414,29 +4347,36 @@ static WERROR enum_all_printers_info_1(uint32 flags, NEW_BUFFER *buffer, uint32
        for (i=0; i<*returned; i++)
                (*needed) += spoolss_size_printer_info_1(&printers[i]);
 
-       if (!alloc_buffer_size(buffer, *needed))
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
+       }
 
        /* fill the buffer with the structures */
        for (i=0; i<*returned; i++)
                smb_io_printer_info_1("", buffer, &printers[i], 0);     
 
+out:
        /* clear memory */
+
        SAFE_FREE(printers);
 
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
-       else
-               return WERR_OK;
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
+
+       return result;
 }
 
 /********************************************************************
  enum_all_printers_info_1_local.
 *********************************************************************/
 
-static WERROR enum_all_printers_info_1_local(NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enum_all_printers_info_1_local(RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        DEBUG(4,("enum_all_printers_info_1_local\n"));  
        
@@ -4447,7 +4387,7 @@ static WERROR enum_all_printers_info_1_local(NEW_BUFFER *buffer, uint32 offered,
  enum_all_printers_info_1_name.
 *********************************************************************/
 
-static WERROR enum_all_printers_info_1_name(fstring name, NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enum_all_printers_info_1_name(fstring name, RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        char *s = name;
        
@@ -4468,13 +4408,14 @@ static WERROR enum_all_printers_info_1_name(fstring name, NEW_BUFFER *buffer, ui
  enum_all_printers_info_1_remote.
 *********************************************************************/
 
-static WERROR enum_all_printers_info_1_remote(fstring name, NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enum_all_printers_info_1_remote(fstring name, RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        PRINTER_INFO_1 *printer;
        fstring printername;
        fstring desc;
        fstring comment;
        DEBUG(4,("enum_all_printers_info_1_remote\n")); 
+       WERROR result = WERR_OK;
 
        /* JFM: currently it's more a place holder than anything else.
         * In the spooler world there is a notion of server registration.
@@ -4484,7 +4425,7 @@ static WERROR enum_all_printers_info_1_remote(fstring name, NEW_BUFFER *buffer,
         * undocumented RPC call.
         */
        
-       if((printer=(PRINTER_INFO_1 *)malloc(sizeof(PRINTER_INFO_1))) == NULL)
+       if((printer=SMB_MALLOC_P(PRINTER_INFO_1)) == NULL)
                return WERR_NOMEM;
 
        *returned=1;
@@ -4501,23 +4442,27 @@ static WERROR enum_all_printers_info_1_remote(fstring name, NEW_BUFFER *buffer,
        /* check the required size. */  
        *needed += spoolss_size_printer_info_1(printer);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(printer);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        smb_io_printer_info_1("", buffer, printer, 0);  
 
+out:
        /* clear memory */
        SAFE_FREE(printer);
 
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
-       else
-               return WERR_OK;
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
+
+       return result;
 }
 
 #endif
@@ -4526,7 +4471,7 @@ static WERROR enum_all_printers_info_1_remote(fstring name, NEW_BUFFER *buffer,
  enum_all_printers_info_1_network.
 *********************************************************************/
 
-static WERROR enum_all_printers_info_1_network(fstring name, NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enum_all_printers_info_1_network(fstring name, RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        char *s = name;
 
@@ -4555,28 +4500,33 @@ static WERROR enum_all_printers_info_1_network(fstring name, NEW_BUFFER *buffer,
  * called from api_spoolss_enumprinters (see this to understand)
  ********************************************************************/
 
-static WERROR enum_all_printers_info_2(NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enum_all_printers_info_2(RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        int snum;
        int i;
        int n_services=lp_numservices();
        PRINTER_INFO_2 *tp, *printers=NULL;
        PRINTER_INFO_2 current_prt;
+       WERROR result = WERR_OK;
 
        for (snum=0; snum<n_services; snum++) {
                if (lp_browseable(snum) && lp_snum_ok(snum) && lp_print_ok(snum) ) {
                        DEBUG(4,("Found a printer in smb.conf: %s[%x]\n", lp_servicename(snum), snum));
                                
-                       if (construct_printer_info_2(NULL, &current_prt, snum)) {
-                               if((tp=Realloc(printers, (*returned +1)*sizeof(PRINTER_INFO_2))) == NULL) {
+                       if (construct_printer_info_2(NULL, &current_prt, snum)) 
+                       {
+                               if ( !(tp=SMB_REALLOC_ARRAY(printers, PRINTER_INFO_2, *returned +1)) ) {
                                        DEBUG(2,("enum_all_printers_info_2: failed to enlarge printers buffer!\n"));
                                        SAFE_FREE(printers);
                                        *returned = 0;
                                        return WERR_NOMEM;
                                }
-                               else printers = tp;
+
                                DEBUG(4,("ReAlloced memory for [%d] PRINTER_INFO_2\n", *returned));             
+
+                               printers = tp;
                                memcpy(&printers[*returned], &current_prt, sizeof(PRINTER_INFO_2));
+
                                (*returned)++;
                        }
                }
@@ -4586,30 +4536,32 @@ static WERROR enum_all_printers_info_2(NEW_BUFFER *buffer, uint32 offered, uint3
        for (i=0; i<*returned; i++) 
                (*needed) += spoolss_size_printer_info_2(&printers[i]);
        
-       if (!alloc_buffer_size(buffer, *needed)) {
-               for (i=0; i<*returned; i++) {
-                       free_devmode(printers[i].devmode);
-               }
-               SAFE_FREE(printers);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        for (i=0; i<*returned; i++)
                smb_io_printer_info_2("", buffer, &(printers[i]), 0);   
        
+out:
        /* clear memory */
-       for (i=0; i<*returned; i++) {
+
+       for (i=0; i<*returned; i++) 
                free_devmode(printers[i].devmode);
-       }
+
        SAFE_FREE(printers);
 
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
-       else
-               return WERR_OK;
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
+
+       return result;
 }
 
 /********************************************************************
@@ -4617,7 +4569,7 @@ static WERROR enum_all_printers_info_2(NEW_BUFFER *buffer, uint32 offered, uint3
  ********************************************************************/
 
 static WERROR enumprinters_level1( uint32 flags, fstring name,
-                                NEW_BUFFER *buffer, uint32 offered,
+                                RPC_BUFFER *buffer, uint32 offered,
                                 uint32 *needed, uint32 *returned)
 {
        /* Not all the flags are equals */
@@ -4644,7 +4596,7 @@ static WERROR enumprinters_level1( uint32 flags, fstring name,
  ********************************************************************/
 
 static WERROR enumprinters_level2( uint32 flags, fstring servername,
-                                NEW_BUFFER *buffer, uint32 offered,
+                                RPC_BUFFER *buffer, uint32 offered,
                                 uint32 *needed, uint32 *returned)
 {
        char *s = servername;
@@ -4673,7 +4625,7 @@ static WERROR enumprinters_level2( uint32 flags, fstring servername,
  ********************************************************************/
 
 static WERROR enumprinters_level5( uint32 flags, fstring servername,
-                                NEW_BUFFER *buffer, uint32 offered,
+                                RPC_BUFFER *buffer, uint32 offered,
                                 uint32 *needed, uint32 *returned)
 {
 /*     return enum_all_printers_info_5(buffer, offered, needed, returned);*/
@@ -4691,7 +4643,7 @@ WERROR _spoolss_enumprinters( pipes_struct *p, SPOOL_Q_ENUMPRINTERS *q_u, SPOOL_
        uint32 flags = q_u->flags;
        UNISTR2 *servername = &q_u->servername;
        uint32 level = q_u->level;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
        uint32 *returned = &r_u->returned;
@@ -4699,8 +4651,11 @@ WERROR _spoolss_enumprinters( pipes_struct *p, SPOOL_Q_ENUMPRINTERS *q_u, SPOOL_
        fstring name;
        
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        DEBUG(4,("_spoolss_enumprinters\n"));
 
@@ -4740,11 +4695,12 @@ WERROR _spoolss_enumprinters( pipes_struct *p, SPOOL_Q_ENUMPRINTERS *q_u, SPOOL_
 /****************************************************************************
 ****************************************************************************/
 
-static WERROR getprinter_level_0(Printer_entry *print_hnd, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
+static WERROR getprinter_level_0(Printer_entry *print_hnd, int snum, RPC_BUFFER *buffer, uint32 offered, uint32 *needed)
 {
        PRINTER_INFO_0 *printer=NULL;
+       WERROR result = WERR_OK;
 
-       if((printer=(PRINTER_INFO_0*)malloc(sizeof(PRINTER_INFO_0))) == NULL)
+       if((printer=SMB_MALLOC_P(PRINTER_INFO_0)) == NULL)
                return WERR_NOMEM;
 
        construct_printer_info_0(print_hnd, printer, snum);
@@ -4752,32 +4708,36 @@ static WERROR getprinter_level_0(Printer_entry *print_hnd, int snum, NEW_BUFFER
        /* check the required size. */  
        *needed += spoolss_size_printer_info_0(printer);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(printer);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        smb_io_printer_info_0("", buffer, printer, 0);  
        
+out:
        /* clear memory */
-       SAFE_FREE(printer);
 
-       if (*needed > offered) {
-               return WERR_INSUFFICIENT_BUFFER;
-       }
+       SAFE_FREE(printer);
 
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
 ****************************************************************************/
 
-static WERROR getprinter_level_1(Printer_entry *print_hnd, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
+static WERROR getprinter_level_1(Printer_entry *print_hnd, int snum, RPC_BUFFER *buffer, uint32 offered, uint32 *needed)
 {
        PRINTER_INFO_1 *printer=NULL;
+       WERROR result = WERR_OK;
 
-       if((printer=(PRINTER_INFO_1*)malloc(sizeof(PRINTER_INFO_1))) == NULL)
+       if((printer=SMB_MALLOC_P(PRINTER_INFO_1)) == NULL)
                return WERR_NOMEM;
 
        construct_printer_info_1(print_hnd, PRINTER_ENUM_ICON8, printer, snum);
@@ -4785,32 +4745,35 @@ static WERROR getprinter_level_1(Printer_entry *print_hnd, int snum, NEW_BUFFER
        /* check the required size. */  
        *needed += spoolss_size_printer_info_1(printer);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(printer);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        smb_io_printer_info_1("", buffer, printer, 0);  
        
+out:
        /* clear memory */
        SAFE_FREE(printer);
 
-       if (*needed > offered) {
-               return WERR_INSUFFICIENT_BUFFER;
-       }
-
-       return WERR_OK; 
+       return result;  
 }
 
 /****************************************************************************
 ****************************************************************************/
 
-static WERROR getprinter_level_2(Printer_entry *print_hnd, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
+static WERROR getprinter_level_2(Printer_entry *print_hnd, int snum, RPC_BUFFER *buffer, uint32 offered, uint32 *needed)
 {
        PRINTER_INFO_2 *printer=NULL;
+       WERROR result = WERR_OK;
 
-       if((printer=(PRINTER_INFO_2*)malloc(sizeof(PRINTER_INFO_2)))==NULL)
+       if((printer=SMB_MALLOC_P(PRINTER_INFO_2))==NULL)
                return WERR_NOMEM;
        
        construct_printer_info_2(print_hnd, printer, snum);
@@ -4818,33 +4781,34 @@ static WERROR getprinter_level_2(Printer_entry *print_hnd, int snum, NEW_BUFFER
        /* check the required size. */  
        *needed += spoolss_size_printer_info_2(printer);
        
-       if (!alloc_buffer_size(buffer, *needed)) {
-               free_printer_info_2(printer);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
        }
 
-       /* fill the buffer with the structures */
-       if (!smb_io_printer_info_2("", buffer, printer, 0)) {
-               free_printer_info_2(printer);
-               return WERR_NOMEM;
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
-       
+
+       /* fill the buffer with the structures */
+       if (!smb_io_printer_info_2("", buffer, printer, 0)) 
+               result = WERR_NOMEM;
+       
+out:
        /* clear memory */
        free_printer_info_2(printer);
 
-       if (*needed > offered) {
-               return WERR_INSUFFICIENT_BUFFER;
-       }
-
-       return WERR_OK; 
+       return result;  
 }
 
 /****************************************************************************
 ****************************************************************************/
 
-static WERROR getprinter_level_3(Printer_entry *print_hnd, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
+static WERROR getprinter_level_3(Printer_entry *print_hnd, int snum, RPC_BUFFER *buffer, uint32 offered, uint32 *needed)
 {
        PRINTER_INFO_3 *printer=NULL;
+       WERROR result = WERR_OK;
 
        if (!construct_printer_info_3(print_hnd, &printer, snum))
                return WERR_NOMEM;
@@ -4852,32 +4816,35 @@ static WERROR getprinter_level_3(Printer_entry *print_hnd, int snum, NEW_BUFFER
        /* check the required size. */  
        *needed += spoolss_size_printer_info_3(printer);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               free_printer_info_3(printer);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        smb_io_printer_info_3("", buffer, printer, 0);  
        
+out:
        /* clear memory */
        free_printer_info_3(printer);
        
-       if (*needed > offered) {
-               return WERR_INSUFFICIENT_BUFFER;
-       }
-
-       return WERR_OK; 
+       return result;  
 }
 
 /****************************************************************************
 ****************************************************************************/
 
-static WERROR getprinter_level_4(Printer_entry *print_hnd, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
+static WERROR getprinter_level_4(Printer_entry *print_hnd, int snum, RPC_BUFFER *buffer, uint32 offered, uint32 *needed)
 {
        PRINTER_INFO_4 *printer=NULL;
+       WERROR result = WERR_OK;
 
-       if((printer=(PRINTER_INFO_4*)malloc(sizeof(PRINTER_INFO_4)))==NULL)
+       if((printer=SMB_MALLOC_P(PRINTER_INFO_4))==NULL)
                return WERR_NOMEM;
 
        if (!construct_printer_info_4(print_hnd, printer, snum))
@@ -4886,32 +4853,35 @@ static WERROR getprinter_level_4(Printer_entry *print_hnd, int snum, NEW_BUFFER
        /* check the required size. */  
        *needed += spoolss_size_printer_info_4(printer);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               free_printer_info_4(printer);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        smb_io_printer_info_4("", buffer, printer, 0);  
        
+out:
        /* clear memory */
        free_printer_info_4(printer);
        
-       if (*needed > offered) {
-               return WERR_INSUFFICIENT_BUFFER;
-       }
-
-       return WERR_OK; 
+       return result;  
 }
 
 /****************************************************************************
 ****************************************************************************/
 
-static WERROR getprinter_level_5(Printer_entry *print_hnd, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
+static WERROR getprinter_level_5(Printer_entry *print_hnd, int snum, RPC_BUFFER *buffer, uint32 offered, uint32 *needed)
 {
        PRINTER_INFO_5 *printer=NULL;
+       WERROR result = WERR_OK;
 
-       if((printer=(PRINTER_INFO_5*)malloc(sizeof(PRINTER_INFO_5)))==NULL)
+       if((printer=SMB_MALLOC_P(PRINTER_INFO_5))==NULL)
                return WERR_NOMEM;
 
        if (!construct_printer_info_5(print_hnd, printer, snum))
@@ -4920,29 +4890,32 @@ static WERROR getprinter_level_5(Printer_entry *print_hnd, int snum, NEW_BUFFER
        /* check the required size. */  
        *needed += spoolss_size_printer_info_5(printer);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               free_printer_info_5(printer);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        smb_io_printer_info_5("", buffer, printer, 0);  
        
+out:
        /* clear memory */
        free_printer_info_5(printer);
        
-       if (*needed > offered) {
-               return WERR_INSUFFICIENT_BUFFER;
-       }
-
-       return WERR_OK; 
+       return result;  
 }
 
-static WERROR getprinter_level_7(Printer_entry *print_hnd, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
+static WERROR getprinter_level_7(Printer_entry *print_hnd, int snum, RPC_BUFFER *buffer, uint32 offered, uint32 *needed)
 {
        PRINTER_INFO_7 *printer=NULL;
+       WERROR result = WERR_OK;
 
-       if((printer=(PRINTER_INFO_7*)malloc(sizeof(PRINTER_INFO_7)))==NULL)
+       if((printer=SMB_MALLOC_P(PRINTER_INFO_7))==NULL)
                return WERR_NOMEM;
 
        if (!construct_printer_info_7(print_hnd, printer, snum))
@@ -4951,22 +4924,25 @@ static WERROR getprinter_level_7(Printer_entry *print_hnd, int snum, NEW_BUFFER
        /* check the required size. */  
        *needed += spoolss_size_printer_info_7(printer);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               free_printer_info_7(printer);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
+
        }
 
        /* fill the buffer with the structures */
        smb_io_printer_info_7("", buffer, printer, 0);  
        
+out:
        /* clear memory */
        free_printer_info_7(printer);
        
-       if (*needed > offered) {
-               return WERR_INSUFFICIENT_BUFFER;
-       }
-
-       return WERR_OK; 
+       return result;  
 }
 
 /****************************************************************************
@@ -4976,7 +4952,7 @@ WERROR _spoolss_getprinter(pipes_struct *p, SPOOL_Q_GETPRINTER *q_u, SPOOL_R_GET
 {
        POLICY_HND *handle = &q_u->handle;
        uint32 level = q_u->level;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
        Printer_entry *Printer=find_printer_index_by_hnd(p, handle);
@@ -4984,8 +4960,11 @@ WERROR _spoolss_getprinter(pipes_struct *p, SPOOL_Q_GETPRINTER *q_u, SPOOL_R_GET
        int snum;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        *needed=0;
 
@@ -5144,7 +5123,7 @@ static uint32 init_unistr_array(uint16 **uni_array, fstring *char_array, const c
 
                /* add one extra unit16 for the second terminating NULL */
                
-               if ( (tuary=Realloc(*uni_array, (j+1+strlen(line)+2)*sizeof(uint16))) == NULL ) {
+               if ( (tuary=SMB_REALLOC_ARRAY(*uni_array, uint16, j+1+strlen(line)+2)) == NULL ) {
                        DEBUG(2,("init_unistr_array: Realloc error\n" ));
                        return 0;
                } else
@@ -5409,149 +5388,154 @@ static void free_printer_driver_info_3(DRIVER_INFO_3 *info)
 static void free_printer_driver_info_6(DRIVER_INFO_6 *info)
 {
        SAFE_FREE(info->dependentfiles);
-       
 }
 
 /****************************************************************************
 ****************************************************************************/
 
-static WERROR getprinterdriver2_level1(fstring servername, fstring architecture, uint32 version, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
+static WERROR getprinterdriver2_level1(fstring servername, fstring architecture, uint32 version, int snum, RPC_BUFFER *buffer, uint32 offered, uint32 *needed)
 {
        DRIVER_INFO_1 *info=NULL;
-       WERROR status;
+       WERROR result;
        
-       if((info=(DRIVER_INFO_1 *)malloc(sizeof(DRIVER_INFO_1))) == NULL)
+       if((info=SMB_MALLOC_P(DRIVER_INFO_1)) == NULL)
                return WERR_NOMEM;
        
-       status=construct_printer_driver_info_1(info, snum, servername, architecture, version);
-       if (!W_ERROR_IS_OK(status)) {
-               SAFE_FREE(info);
-               return status;
-       }
+       result = construct_printer_driver_info_1(info, snum, servername, architecture, version);
+       if (!W_ERROR_IS_OK(result)) 
+               goto out;
 
        /* check the required size. */  
        *needed += spoolss_size_printer_driver_info_1(info);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(info);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        smb_io_printer_driver_info_1("", buffer, info, 0);      
 
+out:
        /* clear memory */
        SAFE_FREE(info);
 
-       if (*needed > offered)
-               return WERR_INSUFFICIENT_BUFFER;
-
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
 ****************************************************************************/
 
-static WERROR getprinterdriver2_level2(fstring servername, fstring architecture, uint32 version, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
+static WERROR getprinterdriver2_level2(fstring servername, fstring architecture, uint32 version, int snum, RPC_BUFFER *buffer, uint32 offered, uint32 *needed)
 {
        DRIVER_INFO_2 *info=NULL;
-       WERROR status;
+       WERROR result;
        
-       if((info=(DRIVER_INFO_2 *)malloc(sizeof(DRIVER_INFO_2))) == NULL)
+       if((info=SMB_MALLOC_P(DRIVER_INFO_2)) == NULL)
                return WERR_NOMEM;
        
-       status=construct_printer_driver_info_2(info, snum, servername, architecture, version);
-       if (!W_ERROR_IS_OK(status)) {
-               SAFE_FREE(info);
-               return status;
-       }
+       result = construct_printer_driver_info_2(info, snum, servername, architecture, version);
+       if (!W_ERROR_IS_OK(result)) 
+               goto out;
 
        /* check the required size. */  
        *needed += spoolss_size_printer_driver_info_2(info);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(info);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+       
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        smb_io_printer_driver_info_2("", buffer, info, 0);      
 
+out:
        /* clear memory */
        SAFE_FREE(info);
 
-       if (*needed > offered)
-               return WERR_INSUFFICIENT_BUFFER;
-       
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
 ****************************************************************************/
 
-static WERROR getprinterdriver2_level3(fstring servername, fstring architecture, uint32 version, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
+static WERROR getprinterdriver2_level3(fstring servername, fstring architecture, uint32 version, int snum, RPC_BUFFER *buffer, uint32 offered, uint32 *needed)
 {
        DRIVER_INFO_3 info;
-       WERROR status;
+       WERROR result;
 
        ZERO_STRUCT(info);
 
-       status=construct_printer_driver_info_3(&info, snum, servername, architecture, version);
-       if (!W_ERROR_IS_OK(status)) {
-               return status;
-       }
+       result = construct_printer_driver_info_3(&info, snum, servername, architecture, version);
+       if (!W_ERROR_IS_OK(result))
+               goto out;
 
        /* check the required size. */  
        *needed += spoolss_size_printer_driver_info_3(&info);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               free_printer_driver_info_3(&info);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        smb_io_printer_driver_info_3("", buffer, &info, 0);
 
+out:
        free_printer_driver_info_3(&info);
 
-       if (*needed > offered)
-               return WERR_INSUFFICIENT_BUFFER;
-
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
 ****************************************************************************/
 
-static WERROR getprinterdriver2_level6(fstring servername, fstring architecture, uint32 version, int snum, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
+static WERROR getprinterdriver2_level6(fstring servername, fstring architecture, uint32 version, int snum, RPC_BUFFER *buffer, uint32 offered, uint32 *needed)
 {
        DRIVER_INFO_6 info;
-       WERROR status;
+       WERROR result;
 
        ZERO_STRUCT(info);
 
-       status=construct_printer_driver_info_6(&info, snum, servername, architecture, version);
-       if (!W_ERROR_IS_OK(status)) {
-               return status;
-       }
+       result = construct_printer_driver_info_6(&info, snum, servername, architecture, version);
+       if (!W_ERROR_IS_OK(result)) 
+               goto out;
 
        /* check the required size. */  
        *needed += spoolss_size_printer_driver_info_6(&info);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               free_printer_driver_info_6(&info);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+       
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        smb_io_printer_driver_info_6("", buffer, &info, 0);
 
+out:
        free_printer_driver_info_6(&info);
 
-       if (*needed > offered)
-               return WERR_INSUFFICIENT_BUFFER;
-       
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
@@ -5563,7 +5547,7 @@ WERROR _spoolss_getprinterdriver2(pipes_struct *p, SPOOL_Q_GETPRINTERDRIVER2 *q_
        UNISTR2 *uni_arch = &q_u->architecture;
        uint32 level = q_u->level;
        uint32 clientmajorversion = q_u->clientmajorversion;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
        uint32 *servermajorversion = &r_u->servermajorversion;
@@ -5575,8 +5559,11 @@ WERROR _spoolss_getprinterdriver2(pipes_struct *p, SPOOL_Q_GETPRINTERDRIVER2 *q_
        int snum;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        DEBUG(4,("_spoolss_getprinterdriver2\n"));
 
@@ -5755,8 +5742,9 @@ WERROR _spoolss_writeprinter(pipes_struct *p, SPOOL_Q_WRITEPRINTER *q_u, SPOOL_R
        if (!get_printer_snum(p, handle, &snum))
                return WERR_BADFID;
 
-       (*buffer_written) = print_job_write(snum, Printer->jobid, (char *)buffer, buffer_size);
-       if (*buffer_written == -1) {
+       (*buffer_written) = (uint32)print_job_write(snum, Printer->jobid, (const char *)buffer,
+                                       (SMB_OFF_T)-1, (size_t)buffer_size);
+       if (*buffer_written == (uint32)-1) {
                r_u->buffer_written = 0;
                if (errno == ENOSPC)
                        return WERR_NO_SPOOL_SPACE;
@@ -5856,7 +5844,6 @@ static WERROR update_printer_sec(POLICY_HND *handle, uint32 level,
                                 pipes_struct *p, SEC_DESC_BUF *secdesc_ctr)
 {
        SEC_DESC_BUF *new_secdesc_ctr = NULL, *old_secdesc_ctr = NULL;
-       struct current_user user;
        WERROR result;
        int snum;
 
@@ -5869,6 +5856,17 @@ static WERROR update_printer_sec(POLICY_HND *handle, uint32 level,
                result = WERR_BADFID;
                goto done;
        }
+       
+       /* Check the user has permissions to change the security
+          descriptor.  By experimentation with two NT machines, the user
+          requires Full Access to the printer to change security
+          information. */
+
+       if ( Printer->access_granted != PRINTER_ACCESS_ADMINISTER ) {
+               DEBUG(4,("update_printer_sec: updated denied by printer permissions\n"));
+               result = WERR_ACCESS_DENIED;
+               goto done;
+       }
 
        /* NT seems to like setting the security descriptor even though
           nothing may have actually changed. */
@@ -5918,20 +5916,6 @@ static WERROR update_printer_sec(POLICY_HND *handle, uint32 level,
                goto done;
        }
 
-       /* Work out which user is performing the operation */
-
-       get_current_user(&user, p);
-
-       /* Check the user has permissions to change the security
-          descriptor.  By experimentation with two NT machines, the user
-          requires Full Access to the printer to change security
-          information. */
-
-       if (!print_access_check(&user, snum, PRINTER_ACCESS_ADMINISTER)) {
-               result = WERR_ACCESS_DENIED;
-               goto done;
-       }
-
        result = nt_printing_setsec(Printer->sharename, new_secdesc_ctr);
 
  done:
@@ -5962,18 +5946,26 @@ static BOOL check_printer_ok(NT_PRINTER_INFO_LEVEL_2 *info, int snum)
        slprintf(info->servername, sizeof(info->servername)-1, "\\\\%s", global_myname());
        fstrcpy(info->sharename, lp_servicename(snum));
        
-       /* make sure printername is in \\server\printername format */
+       /* check to see if we allow printername != sharename */
+
+       if ( lp_force_printername(snum) ) {
+               slprintf(info->printername, sizeof(info->printername)-1, "\\\\%s\\%s",
+                       global_myname(), info->sharename );
+       } else {
+
+               /* make sure printername is in \\server\printername format */
        
-       fstrcpy( printername, info->printername );
-       p = printername;
-       if ( printername[0] == '\\' && printername[1] == '\\' ) {
-               if ( (p = strchr_m( &printername[2], '\\' )) != NULL )
-                       p++;
+               fstrcpy( printername, info->printername );
+               p = printername;
+               if ( printername[0] == '\\' && printername[1] == '\\' ) {
+                       if ( (p = strchr_m( &printername[2], '\\' )) != NULL )
+                               p++;
+               }
+               
+               slprintf(info->printername, sizeof(info->printername)-1, "\\\\%s\\%s",
+                        global_myname(), p );
        }
-       
-       slprintf(info->printername, sizeof(info->printername)-1, "\\\\%s\\%s",
-                global_myname(), p );
-                
+
        info->attributes |= PRINTER_ATTRIBUTE_SAMBA;
        info->attributes &= ~PRINTER_ATTRIBUTE_NOT_SAMBA;
        
@@ -5985,9 +5977,8 @@ static BOOL check_printer_ok(NT_PRINTER_INFO_LEVEL_2 *info, int snum)
 /****************************************************************************
 ****************************************************************************/
 
-static BOOL add_printer_hook(NT_PRINTER_INFO_LEVEL *printer)
+BOOL add_printer_hook(NT_USER_TOKEN *token, NT_PRINTER_INFO_LEVEL *printer)
 {
-       extern userdom_struct current_user_info;
        char *cmd = lp_addprinter_cmd();
        char **qlines;
        pstring command;
@@ -5995,6 +5986,8 @@ static BOOL add_printer_hook(NT_PRINTER_INFO_LEVEL *printer)
        int ret;
        int fd;
        fstring remote_machine = "%m";
+       SE_PRIV se_printop = SE_PRINT_OPERATOR;
+       BOOL is_print_op = False;
 
        standard_sub_basic(current_user_info.smb_name, remote_machine,sizeof(remote_machine));
        
@@ -6003,8 +5996,26 @@ static BOOL add_printer_hook(NT_PRINTER_INFO_LEVEL *printer)
                        printer->info_2->portname, printer->info_2->drivername,
                        printer->info_2->location, printer->info_2->comment, remote_machine);
 
+       if ( token )
+               is_print_op = user_has_privileges( token, &se_printop );
+
        DEBUG(10,("Running [%s]\n", command));
-       ret = smbrun(command, &fd);
+
+       /********* BEGIN SePrintOperatorPrivilege **********/
+
+       if ( is_print_op )
+               become_root();
+       
+       if ( (ret = smbrun(command, &fd)) == 0 ) {
+               /* Tell everyone we updated smb.conf. */
+               message_send_all(conn_tdb_ctx(), MSG_SMB_CONF_UPDATED, NULL, 0, False, NULL);
+       }
+
+       if ( is_print_op )
+               unbecome_root();
+
+       /********* END SePrintOperatorPrivilege **********/
+
        DEBUGADD(10,("returned [%d]\n", ret));
 
        if ( ret != 0 ) {
@@ -6013,22 +6024,22 @@ static BOOL add_printer_hook(NT_PRINTER_INFO_LEVEL *printer)
                return False;
        }
 
+       /* reload our services immediately */
+       reload_services( False );
+
        numlines = 0;
        /* Get lines and convert them back to dos-codepage */
        qlines = fd_lines_load(fd, &numlines);
        DEBUGADD(10,("Lines returned = [%d]\n", numlines));
        close(fd);
 
-       if(numlines) {
+       /* Set the portname to what the script says the portname should be. */
+       /* but don't require anything to be return from the script exit a good error code */
+
+       if (numlines) {
                /* Set the portname to what the script says the portname should be. */
                strncpy(printer->info_2->portname, qlines[0], sizeof(printer->info_2->portname));
                DEBUGADD(6,("Line[0] = [%s]\n", qlines[0]));
-
-               /* Send SIGHUP to process group... is there a better way? */
-               kill(0, SIGHUP);
-               
-               /* reload our services immediately */
-               reload_services( False );
        }
 
        file_lines_free(qlines);
@@ -6123,17 +6134,12 @@ static WERROR update_printer(pipes_struct *p, POLICY_HND *handle, uint32 level,
                        || !strequal(printer->info_2->portname, old_printer->info_2->portname)
                        || !strequal(printer->info_2->location, old_printer->info_2->location)) )
        {
-               if ( !add_printer_hook(printer) ) {
+               /* add_printer_hook() will call reload_services() */
+
+               if ( !add_printer_hook(p->pipe_user.nt_user_token, printer) ) {
                        result = WERR_ACCESS_DENIED;
                        goto done;
                }
-
-               /* 
-                * make sure we actually reload the services after 
-                * this as smb.conf could have a new section in it 
-                * .... shouldn't .... but could
-                */
-               reload_services(False); 
        }
        
        /*
@@ -6342,8 +6348,10 @@ WERROR _spoolss_fcpn(pipes_struct *p, SPOOL_Q_FCPN *q_u, SPOOL_R_FCPN *r_u)
 
 WERROR _spoolss_addjob(pipes_struct *p, SPOOL_Q_ADDJOB *q_u, SPOOL_R_ADDJOB *r_u)
 {
-       /* that's an [in out] buffer (despite appearences to the contrary) */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
+       /* that's an [in out] buffer */
+
+       if ( q_u->buffer ) 
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
 
        r_u->needed = 0;
        return WERR_INVALID_PARAM; /* this is what a NT server
@@ -6429,13 +6437,14 @@ static BOOL fill_job_info_2(JOB_INFO_2 *job_info, print_queue_struct *queue,
 
 static WERROR enumjobs_level1(print_queue_struct *queue, int snum,
                               NT_PRINTER_INFO_LEVEL *ntprinter,
-                             NEW_BUFFER *buffer, uint32 offered,
+                             RPC_BUFFER *buffer, uint32 offered,
                              uint32 *needed, uint32 *returned)
 {
        JOB_INFO_1 *info;
        int i;
+       WERROR result = WERR_OK;
        
-       info=(JOB_INFO_1 *)malloc(*returned*sizeof(JOB_INFO_1));
+       info=SMB_MALLOC_ARRAY(JOB_INFO_1,*returned);
        if (info==NULL) {
                SAFE_FREE(queue);
                *returned=0;
@@ -6451,24 +6460,28 @@ static WERROR enumjobs_level1(print_queue_struct *queue, int snum,
        for (i=0; i<*returned; i++)
                (*needed) += spoolss_size_job_info_1(&info[i]);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(info);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        for (i=0; i<*returned; i++)
                smb_io_job_info_1("", buffer, &info[i], 0);     
 
+out:
        /* clear memory */
        SAFE_FREE(info);
 
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
 
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
@@ -6477,19 +6490,17 @@ static WERROR enumjobs_level1(print_queue_struct *queue, int snum,
 
 static WERROR enumjobs_level2(print_queue_struct *queue, int snum,
                               NT_PRINTER_INFO_LEVEL *ntprinter,
-                             NEW_BUFFER *buffer, uint32 offered,
+                             RPC_BUFFER *buffer, uint32 offered,
                              uint32 *needed, uint32 *returned)
 {
        JOB_INFO_2 *info = NULL;
        int i;
-       WERROR result;
+       WERROR result = WERR_OK;
        DEVICEMODE *devmode = NULL;
        
-       info=(JOB_INFO_2 *)malloc(*returned*sizeof(JOB_INFO_2));
-       if (info==NULL) {
+       if ( !(info = SMB_MALLOC_ARRAY(JOB_INFO_2,*returned)) ) {
                *returned=0;
-               result = WERR_NOMEM;
-               goto done;
+               return WERR_NOMEM;
        }
                
        /* this should not be a failure condition if the devmode is NULL */
@@ -6497,8 +6508,7 @@ static WERROR enumjobs_level2(print_queue_struct *queue, int snum,
        devmode = construct_dev_mode(snum);
 
        for (i=0; i<*returned; i++)
-               fill_job_info_2(&(info[i]), &queue[i], i, snum, ntprinter,
-                               devmode);
+               fill_job_info_2(&(info[i]), &queue[i], i, snum, ntprinter, devmode);
 
        free_a_printer(&ntprinter, 2);
        SAFE_FREE(queue);
@@ -6508,29 +6518,26 @@ static WERROR enumjobs_level2(print_queue_struct *queue, int snum,
                (*needed) += spoolss_size_job_info_2(&info[i]);
 
        if (*needed > offered) {
-               *returned=0;
                result = WERR_INSUFFICIENT_BUFFER;
-               goto done;
+               goto out;
        }
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(info);
-               result = WERR_INSUFFICIENT_BUFFER;
-               goto done;
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the structures */
        for (i=0; i<*returned; i++)
                smb_io_job_info_2("", buffer, &info[i], 0);     
 
-       result = WERR_OK;
-
- done:
-       free_a_printer(&ntprinter, 2);
+out:
        free_devmode(devmode);
-       SAFE_FREE(queue);
        SAFE_FREE(info);
 
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
+
        return result;
 
 }
@@ -6543,7 +6550,7 @@ WERROR _spoolss_enumjobs( pipes_struct *p, SPOOL_Q_ENUMJOBS *q_u, SPOOL_R_ENUMJO
 {      
        POLICY_HND *handle = &q_u->handle;
        uint32 level = q_u->level;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
        uint32 *returned = &r_u->returned;
@@ -6554,8 +6561,11 @@ WERROR _spoolss_enumjobs( pipes_struct *p, SPOOL_Q_ENUMJOBS *q_u, SPOOL_R_ENUMJO
        print_queue_struct *queue=NULL;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        DEBUG(4,("_spoolss_enumjobs\n"));
 
@@ -6621,7 +6631,7 @@ WERROR _spoolss_setjob(pipes_struct *p, SPOOL_Q_SETJOB *q_u, SPOOL_R_SETJOB *r_u
                return WERR_BADFID;
        }
 
-       if (!print_job_exists(snum, jobid)) {
+       if (!print_job_exists(lp_const_servicename(snum), jobid)) {
                return WERR_INVALID_PRINTER_NAME;
        }
 
@@ -6656,15 +6666,15 @@ WERROR _spoolss_setjob(pipes_struct *p, SPOOL_Q_SETJOB *q_u, SPOOL_R_SETJOB *r_u
  Enumerates all printer drivers at level 1.
 ****************************************************************************/
 
-static WERROR enumprinterdrivers_level1(fstring servername, fstring architecture, NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enumprinterdrivers_level1(fstring servername, fstring architecture, RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        int i;
        int ndrivers;
        uint32 version;
        fstring *list = NULL;
-
        NT_PRINTER_DRIVER_INFO_LEVEL driver;
        DRIVER_INFO_1 *tdi1, *driver_info_1=NULL;
+       WERROR result = WERR_OK;
 
        *returned=0;
 
@@ -6677,7 +6687,7 @@ static WERROR enumprinterdrivers_level1(fstring servername, fstring architecture
                        return WERR_NOMEM;
 
                if(ndrivers != 0) {
-                       if((tdi1=(DRIVER_INFO_1 *)Realloc(driver_info_1, (*returned+ndrivers) * sizeof(DRIVER_INFO_1))) == NULL) {
+                       if((tdi1=SMB_REALLOC_ARRAY(driver_info_1, DRIVER_INFO_1, *returned+ndrivers )) == NULL) {
                                DEBUG(0,("enumprinterdrivers_level1: failed to enlarge driver info buffer!\n"));
                                SAFE_FREE(driver_info_1);
                                SAFE_FREE(list);
@@ -6710,9 +6720,14 @@ static WERROR enumprinterdrivers_level1(fstring servername, fstring architecture
                *needed += spoolss_size_printer_driver_info_1(&driver_info_1[i]);
        }
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(driver_info_1);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;    
+               goto out;
        }
 
        /* fill the buffer with the driver structures */
@@ -6721,29 +6736,28 @@ static WERROR enumprinterdrivers_level1(fstring servername, fstring architecture
                smb_io_printer_driver_info_1("", buffer, &driver_info_1[i], 0);
        }
 
+out:
        SAFE_FREE(driver_info_1);
 
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
 
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
  Enumerates all printer drivers at level 2.
 ****************************************************************************/
 
-static WERROR enumprinterdrivers_level2(fstring servername, fstring architecture, NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enumprinterdrivers_level2(fstring servername, fstring architecture, RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        int i;
        int ndrivers;
        uint32 version;
        fstring *list = NULL;
-
        NT_PRINTER_DRIVER_INFO_LEVEL driver;
        DRIVER_INFO_2 *tdi2, *driver_info_2=NULL;
+       WERROR result = WERR_OK;
 
        *returned=0;
 
@@ -6756,7 +6770,7 @@ static WERROR enumprinterdrivers_level2(fstring servername, fstring architecture
                        return WERR_NOMEM;
 
                if(ndrivers != 0) {
-                       if((tdi2=(DRIVER_INFO_2 *)Realloc(driver_info_2, (*returned+ndrivers) * sizeof(DRIVER_INFO_2))) == NULL) {
+                       if((tdi2=SMB_REALLOC_ARRAY(driver_info_2, DRIVER_INFO_2, *returned+ndrivers )) == NULL) {
                                DEBUG(0,("enumprinterdrivers_level2: failed to enlarge driver info buffer!\n"));
                                SAFE_FREE(driver_info_2);
                                SAFE_FREE(list);
@@ -6790,9 +6804,14 @@ static WERROR enumprinterdrivers_level2(fstring servername, fstring architecture
                *needed += spoolss_size_printer_driver_info_2(&(driver_info_2[i]));
        }
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(driver_info_2);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;    
+               goto out;
        }
 
        /* fill the buffer with the form structures */
@@ -6801,29 +6820,28 @@ static WERROR enumprinterdrivers_level2(fstring servername, fstring architecture
                smb_io_printer_driver_info_2("", buffer, &(driver_info_2[i]), 0);
        }
 
+out:
        SAFE_FREE(driver_info_2);
 
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
 
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
  Enumerates all printer drivers at level 3.
 ****************************************************************************/
 
-static WERROR enumprinterdrivers_level3(fstring servername, fstring architecture, NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enumprinterdrivers_level3(fstring servername, fstring architecture, RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        int i;
        int ndrivers;
        uint32 version;
        fstring *list = NULL;
-
        NT_PRINTER_DRIVER_INFO_LEVEL driver;
        DRIVER_INFO_3 *tdi3, *driver_info_3=NULL;
+       WERROR result = WERR_OK;
 
        *returned=0;
 
@@ -6836,7 +6854,7 @@ static WERROR enumprinterdrivers_level3(fstring servername, fstring architecture
                        return WERR_NOMEM;
 
                if(ndrivers != 0) {
-                       if((tdi3=(DRIVER_INFO_3 *)Realloc(driver_info_3, (*returned+ndrivers) * sizeof(DRIVER_INFO_3))) == NULL) {
+                       if((tdi3=SMB_REALLOC_ARRAY(driver_info_3, DRIVER_INFO_3, *returned+ndrivers )) == NULL) {
                                DEBUG(0,("enumprinterdrivers_level3: failed to enlarge driver info buffer!\n"));
                                SAFE_FREE(driver_info_3);
                                SAFE_FREE(list);
@@ -6870,28 +6888,32 @@ static WERROR enumprinterdrivers_level3(fstring servername, fstring architecture
                *needed += spoolss_size_printer_driver_info_3(&driver_info_3[i]);
        }
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(driver_info_3);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;    
+               goto out;
        }
-       
+
        /* fill the buffer with the driver structures */
        for (i=0; i<*returned; i++) {
                DEBUGADD(6,("adding driver [%d] to buffer\n",i));
                smb_io_printer_driver_info_3("", buffer, &driver_info_3[i], 0);
        }
 
+out:
        for (i=0; i<*returned; i++)
                SAFE_FREE(driver_info_3[i].dependentfiles);
-       
+
        SAFE_FREE(driver_info_3);
        
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
 
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
@@ -6901,22 +6923,25 @@ static WERROR enumprinterdrivers_level3(fstring servername, fstring architecture
 WERROR _spoolss_enumprinterdrivers( pipes_struct *p, SPOOL_Q_ENUMPRINTERDRIVERS *q_u, SPOOL_R_ENUMPRINTERDRIVERS *r_u)
 {
        uint32 level = q_u->level;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
        uint32 *returned = &r_u->returned;
 
-       fstring *list = NULL;
        fstring servername;
        fstring architecture;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        DEBUG(4,("_spoolss_enumprinterdrivers\n"));
-       *needed=0;
-       *returned=0;
+       
+       *needed   = 0;
+       *returned = 0;
 
        unistr2_to_ascii(architecture, &q_u->environment, sizeof(architecture)-1);
        unistr2_to_ascii(servername, &q_u->name, sizeof(servername)-1);
@@ -6932,8 +6957,6 @@ WERROR _spoolss_enumprinterdrivers( pipes_struct *p, SPOOL_Q_ENUMPRINTERDRIVERS
        case 3:
                return enumprinterdrivers_level3(servername, architecture, buffer, offered, needed, returned);
        default:
-               *returned=0;
-               SAFE_FREE(list);
                return WERR_UNKNOWN_LEVEL;
        }
 }
@@ -6959,7 +6982,7 @@ static void fill_form_1(FORM_1 *form, nt_forms_struct *list)
 WERROR _spoolss_enumforms(pipes_struct *p, SPOOL_Q_ENUMFORMS *q_u, SPOOL_R_ENUMFORMS *r_u)
 {
        uint32 level = q_u->level;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
        uint32 *numofforms = &r_u->numofforms;
@@ -6972,8 +6995,11 @@ WERROR _spoolss_enumforms(pipes_struct *p, SPOOL_Q_ENUMFORMS *q_u, SPOOL_R_ENUMF
        int i;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        DEBUG(4,("_spoolss_enumforms\n"));
        DEBUGADD(5,("Offered buffer size [%d]\n", offered));
@@ -6985,11 +7011,12 @@ WERROR _spoolss_enumforms(pipes_struct *p, SPOOL_Q_ENUMFORMS *q_u, SPOOL_R_ENUMF
        DEBUGADD(5,("Number of user forms [%d]\n",     *numofforms));
        *numofforms += numbuiltinforms;
 
-       if (*numofforms == 0) return WERR_NO_MORE_ITEMS;
+       if (*numofforms == 0) 
+               return WERR_NO_MORE_ITEMS;
 
        switch (level) {
        case 1:
-               if ((forms_1=(FORM_1 *)malloc(*numofforms * sizeof(FORM_1))) == NULL) {
+               if ((forms_1=SMB_MALLOC_ARRAY(FORM_1, *numofforms)) == NULL) {
                        *numofforms=0;
                        return WERR_NOMEM;
                }
@@ -7021,10 +7048,17 @@ WERROR _spoolss_enumforms(pipes_struct *p, SPOOL_Q_ENUMFORMS *q_u, SPOOL_R_ENUMF
 
                *needed=buffer_size;            
                
-               if (!alloc_buffer_size(buffer, buffer_size)){
+               if (*needed > offered) {
                        SAFE_FREE(forms_1);
+                       *numofforms=0;
                        return WERR_INSUFFICIENT_BUFFER;
                }
+       
+               if (!rpcbuf_alloc_size(buffer, buffer_size)){
+                       SAFE_FREE(forms_1);
+                       *numofforms=0;
+                       return WERR_NOMEM;
+               }
 
                /* fill the buffer with the form structures */
                for (i=0; i<numbuiltinforms; i++) {
@@ -7038,12 +7072,7 @@ WERROR _spoolss_enumforms(pipes_struct *p, SPOOL_Q_ENUMFORMS *q_u, SPOOL_R_ENUMF
 
                SAFE_FREE(forms_1);
 
-               if (*needed > offered) {
-                       *numofforms=0;
-                       return WERR_INSUFFICIENT_BUFFER;
-               }
-               else
-                       return WERR_OK;
+               return WERR_OK;
                        
        default:
                SAFE_FREE(list);
@@ -7060,7 +7089,7 @@ WERROR _spoolss_getform(pipes_struct *p, SPOOL_Q_GETFORM *q_u, SPOOL_R_GETFORM *
 {
        uint32 level = q_u->level;
        UNISTR2 *uni_formname = &q_u->formname;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
 
@@ -7073,8 +7102,11 @@ WERROR _spoolss_getform(pipes_struct *p, SPOOL_Q_GETFORM *q_u, SPOOL_R_GETFORM *
        int numofforms=0, i=0;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        unistr2_to_ascii(form_name, uni_formname, sizeof(form_name)-1);
 
@@ -7118,13 +7150,11 @@ WERROR _spoolss_getform(pipes_struct *p, SPOOL_Q_GETFORM *q_u, SPOOL_R_GETFORM *
 
                *needed=spoolss_size_form_1(&form_1);
                
-               if (!alloc_buffer_size(buffer, buffer_size)){
+               if (*needed > offered) 
                        return WERR_INSUFFICIENT_BUFFER;
-               }
 
-               if (*needed > offered) {
-                       return WERR_INSUFFICIENT_BUFFER;
-               }
+               if (!rpcbuf_alloc_size(buffer, buffer_size))
+                       return WERR_NOMEM;
 
                /* fill the buffer with the form structures */
                DEBUGADD(6,("adding form %s [%d] to buffer\n", form_name, i));
@@ -7158,23 +7188,32 @@ static void fill_port_2(PORT_INFO_2 *port, const char *name)
        port->reserved=0x0;     
 }
 
+
 /****************************************************************************
- enumports level 1.
+ wrapper around the enumer ports command
 ****************************************************************************/
 
-static WERROR enumports_level_1(NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+WERROR enumports_hook( int *count, char ***lines )
 {
-       PORT_INFO_1 *ports=NULL;
-       int i=0;
+       char *cmd = lp_enumports_cmd();
+       char **qlines;
+       pstring command;
+       int numlines;
+       int ret;
+       int fd;
 
-       if (*lp_enumports_cmd()) {
-               char *cmd = lp_enumports_cmd();
-               char **qlines;
-               pstring command;
-               int numlines;
-               int ret;
-               int fd;
 
+       /* if no hook then just fill in the default port */
+       
+       if ( !*cmd ) {
+               qlines = SMB_MALLOC_ARRAY( char*, 2 );
+               qlines[0] = SMB_STRDUP( SAMBA_PRINTER_PORT_NAME );
+               qlines[1] = NULL;
+               numlines = 1;
+       }
+       else {
+               /* we have a valid enumport command */
+               
                slprintf(command, sizeof(command)-1, "%s \"%d\"", cmd, 1);
 
                DEBUG(10,("Running [%s]\n", command));
@@ -7183,7 +7222,7 @@ static WERROR enumports_level_1(NEW_BUFFER *buffer, uint32 offered, uint32 *need
                if (ret != 0) {
                        if (fd != -1)
                                close(fd);
-                       /* Is this the best error to return here? */
+                       
                        return WERR_ACCESS_DENIED;
                }
 
@@ -7191,45 +7230,61 @@ static WERROR enumports_level_1(NEW_BUFFER *buffer, uint32 offered, uint32 *need
                qlines = fd_lines_load(fd, &numlines);
                DEBUGADD(10,("Lines returned = [%d]\n", numlines));
                close(fd);
+       }
+       
+       *count = numlines;
+       *lines = qlines;
 
-               if(numlines) {
-                       if((ports=(PORT_INFO_1 *)malloc( numlines * sizeof(PORT_INFO_1) )) == NULL) {
-                               DEBUG(10,("Returning WERR_NOMEM [%s]\n", 
-                                         dos_errstr(WERR_NOMEM)));
-                               file_lines_free(qlines);
-                               return WERR_NOMEM;
-                       }
+       return WERR_OK;
+}
 
-                       for (i=0; i<numlines; i++) {
-                               DEBUG(6,("Filling port number [%d] with port [%s]\n", i, qlines[i]));
-                               fill_port_1(&ports[i], qlines[i]);
-                       }
+/****************************************************************************
+ enumports level 1.
+****************************************************************************/
+
+static WERROR enumports_level_1(RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+{
+       PORT_INFO_1 *ports=NULL;
+       int i=0;
+       WERROR result = WERR_OK;
+       char **qlines;
+       int numlines;
 
+       if ( !W_ERROR_IS_OK(result = enumports_hook( &numlines, &qlines )) ) 
+               return result;
+       
+       if(numlines) {
+               if((ports=SMB_MALLOC_ARRAY( PORT_INFO_1, numlines )) == NULL) {
+                       DEBUG(10,("Returning WERR_NOMEM [%s]\n", 
+                                 dos_errstr(WERR_NOMEM)));
                        file_lines_free(qlines);
+                       return WERR_NOMEM;
                }
 
-               *returned = numlines;
-
-       } else {
-               *returned = 1; /* Sole Samba port returned. */
-
-               if((ports=(PORT_INFO_1 *)malloc( sizeof(PORT_INFO_1) )) == NULL)
-                       return WERR_NOMEM;
-       
-               DEBUG(10,("enumports_level_1: port name %s\n", SAMBA_PRINTER_PORT_NAME));
+               for (i=0; i<numlines; i++) {
+                       DEBUG(6,("Filling port number [%d] with port [%s]\n", i, qlines[i]));
+                       fill_port_1(&ports[i], qlines[i]);
+               }
 
-               fill_port_1(&ports[0], SAMBA_PRINTER_PORT_NAME);
+               file_lines_free(qlines);
        }
 
+       *returned = numlines;
+
        /* check the required size. */
        for (i=0; i<*returned; i++) {
                DEBUGADD(6,("adding port [%d]'s size\n", i));
                *needed += spoolss_size_port_info_1(&ports[i]);
        }
                
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(ports);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the ports structures */
@@ -7238,96 +7293,61 @@ static WERROR enumports_level_1(NEW_BUFFER *buffer, uint32 offered, uint32 *need
                smb_io_port_1("", buffer, &ports[i], 0);
        }
 
+out:
        SAFE_FREE(ports);
 
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
 
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
  enumports level 2.
 ****************************************************************************/
 
-static WERROR enumports_level_2(NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enumports_level_2(RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        PORT_INFO_2 *ports=NULL;
        int i=0;
+       WERROR result = WERR_OK;
+       char **qlines;
+       int numlines;
 
-       if (*lp_enumports_cmd()) {
-               char *cmd = lp_enumports_cmd();
-               char *path;
-               char **qlines;
-               pstring tmp_file;
-               pstring command;
-               int numlines;
-               int ret;
-               int fd;
-
-               if (*lp_pathname(lp_servicenumber(PRINTERS_NAME)))
-                       path = lp_pathname(lp_servicenumber(PRINTERS_NAME));
-               else
-                       path = lp_lockdir();
-
-               slprintf(tmp_file, sizeof(tmp_file)-1, "%s/smbcmd.%u.", path, (unsigned int)sys_getpid());
-               slprintf(command, sizeof(command)-1, "%s \"%d\"", cmd, 2);
-
-               unlink(tmp_file);
-               DEBUG(10,("Running [%s > %s]\n", command,tmp_file));
-               ret = smbrun(command, &fd);
-               DEBUGADD(10,("returned [%d]\n", ret));
-               if (ret != 0) {
-                       if (fd != -1)
-                               close(fd);
-                       /* Is this the best error to return here? */
-                       return WERR_ACCESS_DENIED;
-               }
-
-               numlines = 0;
-               qlines = fd_lines_load(fd, &numlines);
-               DEBUGADD(10,("Lines returned = [%d]\n", numlines));
-               close(fd);
-
-               if(numlines) {
-                       if((ports=(PORT_INFO_2 *)malloc( numlines * sizeof(PORT_INFO_2) )) == NULL) {
-                               file_lines_free(qlines);
-                               return WERR_NOMEM;
-                       }
-
-                       for (i=0; i<numlines; i++) {
-                               DEBUG(6,("Filling port number [%d] with port [%s]\n", i, qlines[i]));
-                               fill_port_2(&(ports[i]), qlines[i]);
-                       }
-
+       if ( !W_ERROR_IS_OK(result = enumports_hook( &numlines, &qlines )) ) 
+               return result;
+       
+       
+       if(numlines) {
+               if((ports=SMB_MALLOC_ARRAY( PORT_INFO_2, numlines)) == NULL) {
                        file_lines_free(qlines);
+                       return WERR_NOMEM;
                }
 
-               *returned = numlines;
-
-       } else {
-
-               *returned = 1;
-
-               if((ports=(PORT_INFO_2 *)malloc( sizeof(PORT_INFO_2) )) == NULL)
-                       return WERR_NOMEM;
-       
-               DEBUG(10,("enumports_level_2: port name %s\n", SAMBA_PRINTER_PORT_NAME));
+               for (i=0; i<numlines; i++) {
+                       DEBUG(6,("Filling port number [%d] with port [%s]\n", i, qlines[i]));
+                       fill_port_2(&(ports[i]), qlines[i]);
+               }
 
-               fill_port_2(&ports[0], SAMBA_PRINTER_PORT_NAME);
+               file_lines_free(qlines);
        }
 
+       *returned = numlines;
+
        /* check the required size. */
        for (i=0; i<*returned; i++) {
                DEBUGADD(6,("adding port [%d]'s size\n", i));
                *needed += spoolss_size_port_info_2(&ports[i]);
        }
                
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(ports);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        /* fill the buffer with the ports structures */
@@ -7336,14 +7356,13 @@ static WERROR enumports_level_2(NEW_BUFFER *buffer, uint32 offered, uint32 *need
                smb_io_port_2("", buffer, &ports[i], 0);
        }
 
+out:
        SAFE_FREE(ports);
 
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
 
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
@@ -7353,14 +7372,17 @@ static WERROR enumports_level_2(NEW_BUFFER *buffer, uint32 offered, uint32 *need
 WERROR _spoolss_enumports( pipes_struct *p, SPOOL_Q_ENUMPORTS *q_u, SPOOL_R_ENUMPORTS *r_u)
 {
        uint32 level = q_u->level;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
        uint32 *returned = &r_u->returned;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        DEBUG(4,("_spoolss_enumports\n"));
        
@@ -7391,7 +7413,7 @@ static WERROR spoolss_addprinterex_level_2( pipes_struct *p, const UNISTR2 *uni_
        int     snum;
        WERROR err = WERR_OK;
 
-       if ((printer = (NT_PRINTER_INFO_LEVEL *)malloc(sizeof(NT_PRINTER_INFO_LEVEL))) == NULL) {
+       if ((printer = SMB_MALLOC_P(NT_PRINTER_INFO_LEVEL)) == NULL) {
                DEBUG(0,("spoolss_addprinterex_level_2: malloc fail.\n"));
                return WERR_NOMEM;
        }
@@ -7407,7 +7429,7 @@ static WERROR spoolss_addprinterex_level_2( pipes_struct *p, const UNISTR2 *uni_
        /* check to see if the printer already exists */
 
        if ((snum = print_queue_snum(printer->info_2->sharename)) != -1) {
-               DEBUG(5, ("_spoolss_addprinterex: Attempted to add a printer named [%s] when one already existed!\n", 
+               DEBUG(5, ("spoolss_addprinterex_level_2: Attempted to add a printer named [%s] when one already existed!\n", 
                        printer->info_2->sharename));
                free_a_printer(&printer, 2);
                return WERR_PRINTER_ALREADY_EXISTS;
@@ -7417,10 +7439,15 @@ static WERROR spoolss_addprinterex_level_2( pipes_struct *p, const UNISTR2 *uni_
           trying to add a printer like this  --jerry */
 
        if (*lp_addprinter_cmd() ) {
-               if ( !add_printer_hook(printer) ) {
+               if ( !add_printer_hook(p->pipe_user.nt_user_token, printer) ) {
                        free_a_printer(&printer,2);
                        return WERR_ACCESS_DENIED;
-       }
+               }
+       } else {
+               DEBUG(0,("spoolss_addprinterex_level_2: add printer for printer %s called and no"
+                       "smb.conf parameter \"addprinter command\" is defined. This"
+                       "parameter must exist for this call to succeed\n",
+                       printer->info_2->sharename ));
        }
 
        /* use our primary netbios name since get_a_printer() will convert 
@@ -7496,7 +7523,7 @@ static WERROR spoolss_addprinterex_level_2( pipes_struct *p, const UNISTR2 *uni_
 
 WERROR _spoolss_addprinterex( pipes_struct *p, SPOOL_Q_ADDPRINTEREX *q_u, SPOOL_R_ADDPRINTEREX *r_u)
 {
-       UNISTR2 *uni_srv_name = &q_u->server_name;
+       UNISTR2 *uni_srv_name = q_u->server_name;
        uint32 level = q_u->level;
        SPOOL_PRINTER_INFO_LEVEL *info = &q_u->info;
        DEVICEMODE *devmode = q_u->devmode_ctr.devmode;
@@ -7547,9 +7574,7 @@ WERROR _spoolss_addprinterdriver(pipes_struct *p, SPOOL_Q_ADDPRINTERDRIVER *q_u,
                goto done;
 
        DEBUG(5,("Moving driver to final destination\n"));
-       if(!move_driver_to_download_area(driver, level, &user, &err)) {
-               if (W_ERROR_IS_OK(err))
-                       err = WERR_ACCESS_DENIED;
+       if( !W_ERROR_IS_OK(err = move_driver_to_download_area(driver, level, &user, &err)) ) {
                goto done;
        }
 
@@ -7694,27 +7719,37 @@ static void fill_driverdir_1(DRIVER_DIRECTORY_1 *info, char *name)
 /****************************************************************************
 ****************************************************************************/
 
-static WERROR getprinterdriverdir_level_1(UNISTR2 *name, UNISTR2 *uni_environment, NEW_BUFFER *buffer, uint32 offered, uint32 *needed)
+static WERROR getprinterdriverdir_level_1(UNISTR2 *name, UNISTR2 *uni_environment, RPC_BUFFER *buffer, uint32 offered, uint32 *needed)
 {
        pstring path;
        pstring long_archi;
        fstring servername;
+       char *pservername; 
        const char *short_archi;
        DRIVER_DIRECTORY_1 *info=NULL;
+       WERROR result = WERR_OK;
 
        unistr2_to_ascii(servername, name, sizeof(servername)-1);
        unistr2_to_ascii(long_archi, uni_environment, sizeof(long_archi)-1);
+
+       /* check for beginning double '\'s and that the server
+          long enough */
+
+       pservername = servername;
+       if ( *pservername == '\\' && strlen(servername)>2 ) {
+               pservername += 2;
+       } 
        
-       if ( !is_myname_or_ipaddr( servername ) )
+       if ( !is_myname_or_ipaddr( pservername ) )
                return WERR_INVALID_PARAM;
 
        if (!(short_archi = get_short_archi(long_archi)))
                return WERR_INVALID_ENVIRONMENT;
 
-       if((info=(DRIVER_DIRECTORY_1 *)malloc(sizeof(DRIVER_DIRECTORY_1))) == NULL)
+       if((info=SMB_MALLOC_P(DRIVER_DIRECTORY_1)) == NULL)
                return WERR_NOMEM;
 
-       slprintf(path, sizeof(path)-1, "\\\\%s\\print$\\%s", servername, short_archi);
+       slprintf(path, sizeof(path)-1, "\\\\%s\\print$\\%s", pservername, short_archi);
 
        DEBUG(4,("printer driver directory: [%s]\n", path));
 
@@ -7722,19 +7757,22 @@ static WERROR getprinterdriverdir_level_1(UNISTR2 *name, UNISTR2 *uni_environmen
        
        *needed += spoolss_size_driverdir_info_1(info);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(info);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        smb_io_driverdir_1("", buffer, info, 0);
 
+out:
        SAFE_FREE(info);
        
-       if (*needed > offered)
-               return WERR_INSUFFICIENT_BUFFER;
-
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
@@ -7745,13 +7783,16 @@ WERROR _spoolss_getprinterdriverdirectory(pipes_struct *p, SPOOL_Q_GETPRINTERDRI
        UNISTR2 *name = &q_u->name;
        UNISTR2 *uni_environment = &q_u->environment;
        uint32 level = q_u->level;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        DEBUG(4,("_spoolss_getprinterdriverdirectory\n"));
 
@@ -7795,8 +7836,6 @@ WERROR _spoolss_enumprinterdata(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATA *q_u, S
        int             i, key_index, num_values;
        int             name_length;
        
-       ZERO_STRUCT( printer );
-       
        *out_type = 0;
 
        *out_max_data_len = 0;
@@ -7817,7 +7856,7 @@ WERROR _spoolss_enumprinterdata(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATA *q_u, S
        if (!W_ERROR_IS_OK(result))
                return result;
                
-       p_data = &printer->info_2->data;        
+       p_data = printer->info_2->data; 
        key_index = lookup_printerkey( p_data, SPOOL_PRINTERDATA_KEY );
 
        result = WERR_OK;
@@ -7835,11 +7874,11 @@ WERROR _spoolss_enumprinterdata(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATA *q_u, S
                biggest_valuesize = 0;
                biggest_datasize  = 0;
                                
-               num_values = regval_ctr_numvals( &p_data->keys[key_index].values );
-               
+               num_values = regval_ctr_numvals( p_data->keys[key_index].values );
+       
                for ( i=0; i<num_values; i++ )
                {
-                       val = regval_ctr_specific_value( &p_data->keys[key_index].values, i );
+                       val = regval_ctr_specific_value( p_data->keys[key_index].values, i );
                        
                        name_length = strlen(val->valuename);
                        if ( strlen(val->valuename) > biggest_valuesize ) 
@@ -7869,7 +7908,7 @@ WERROR _spoolss_enumprinterdata(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATA *q_u, S
         */
        
        if ( key_index != -1 )
-               val = regval_ctr_specific_value( &p_data->keys[key_index].values, idx );
+               val = regval_ctr_specific_value( p_data->keys[key_index].values, idx );
 
        if ( !val ) 
        {
@@ -7879,7 +7918,7 @@ WERROR _spoolss_enumprinterdata(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATA *q_u, S
 
                *out_max_value_len=(in_value_len/sizeof(uint16));
                
-               if((*out_value=(uint16 *)talloc_zero(p->mem_ctx, in_value_len*sizeof(uint8))) == NULL)
+               if((*out_value=(uint16 *)TALLOC_ZERO(p->mem_ctx, in_value_len*sizeof(uint8))) == NULL)
                {
                        result = WERR_NOMEM;
                        goto done;
@@ -7894,7 +7933,7 @@ WERROR _spoolss_enumprinterdata(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATA *q_u, S
                
                /* only allocate when given a non-zero data_len */
                
-               if ( in_data_len && ((*data_out=(uint8 *)talloc_zero(p->mem_ctx, in_data_len*sizeof(uint8))) == NULL) )
+               if ( in_data_len && ((*data_out=(uint8 *)TALLOC_ZERO(p->mem_ctx, in_data_len*sizeof(uint8))) == NULL) )
                {
                        result = WERR_NOMEM;
                        goto done;
@@ -7915,7 +7954,7 @@ WERROR _spoolss_enumprinterdata(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATA *q_u, S
        
                /* name */
                *out_max_value_len=(in_value_len/sizeof(uint16));
-               if ( (*out_value = (uint16 *)talloc_zero(p->mem_ctx, in_value_len*sizeof(uint8))) == NULL ) 
+               if ( (*out_value = (uint16 *)TALLOC_ZERO(p->mem_ctx, in_value_len*sizeof(uint8))) == NULL ) 
                {
                        result = WERR_NOMEM;
                        goto done;
@@ -7930,13 +7969,14 @@ WERROR _spoolss_enumprinterdata(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATA *q_u, S
                /* data - counted in bytes */
 
                *out_max_data_len = in_data_len;
-               if ( (*data_out = (uint8 *)talloc_zero(p->mem_ctx, in_data_len*sizeof(uint8))) == NULL) 
+               if ( in_data_len && (*data_out = (uint8 *)TALLOC_ZERO(p->mem_ctx, in_data_len*sizeof(uint8))) == NULL) 
                {
                        result = WERR_NOMEM;
                        goto done;
                }
-               data_len = (size_t)regval_size(val);
-               memcpy( *data_out, regval_data_p(val), data_len );
+               data_len = regval_size(val);
+               if ( *data_out )
+                       memcpy( *data_out, regval_data_p(val), data_len );
                *out_data_len = data_len;
        }
 
@@ -8311,11 +8351,12 @@ done:
  enumprintprocessors level 1.
 ****************************************************************************/
 
-static WERROR enumprintprocessors_level_1(NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enumprintprocessors_level_1(RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        PRINTPROCESSOR_1 *info_1=NULL;
+       WERROR result = WERR_OK;
        
-       if((info_1 = (PRINTPROCESSOR_1 *)malloc(sizeof(PRINTPROCESSOR_1))) == NULL)
+       if((info_1 = SMB_MALLOC_P(PRINTPROCESSOR_1)) == NULL)
                return WERR_NOMEM;
 
        (*returned) = 0x1;
@@ -8324,19 +8365,25 @@ static WERROR enumprintprocessors_level_1(NEW_BUFFER *buffer, uint32 offered, ui
 
        *needed += spoolss_size_printprocessor_info_1(info_1);
 
-       if (!alloc_buffer_size(buffer, *needed))
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
+       }
 
        smb_io_printprocessor_info_1("", buffer, info_1, 0);
 
+out:
        SAFE_FREE(info_1);
 
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
 
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
@@ -8345,14 +8392,17 @@ static WERROR enumprintprocessors_level_1(NEW_BUFFER *buffer, uint32 offered, ui
 WERROR _spoolss_enumprintprocessors(pipes_struct *p, SPOOL_Q_ENUMPRINTPROCESSORS *q_u, SPOOL_R_ENUMPRINTPROCESSORS *r_u)
 {
        uint32 level = q_u->level;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
        uint32 *returned = &r_u->returned;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        DEBUG(5,("spoolss_enumprintprocessors\n"));
 
@@ -8378,11 +8428,12 @@ WERROR _spoolss_enumprintprocessors(pipes_struct *p, SPOOL_Q_ENUMPRINTPROCESSORS
  enumprintprocdatatypes level 1.
 ****************************************************************************/
 
-static WERROR enumprintprocdatatypes_level_1(NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enumprintprocdatatypes_level_1(RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        PRINTPROCDATATYPE_1 *info_1=NULL;
+       WERROR result = WERR_NOMEM;
        
-       if((info_1 = (PRINTPROCDATATYPE_1 *)malloc(sizeof(PRINTPROCDATATYPE_1))) == NULL)
+       if((info_1 = SMB_MALLOC_P(PRINTPROCDATATYPE_1)) == NULL)
                return WERR_NOMEM;
 
        (*returned) = 0x1;
@@ -8391,19 +8442,25 @@ static WERROR enumprintprocdatatypes_level_1(NEW_BUFFER *buffer, uint32 offered,
 
        *needed += spoolss_size_printprocdatatype_info_1(info_1);
 
-       if (!alloc_buffer_size(buffer, *needed))
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
+       }
 
        smb_io_printprocdatatype_info_1("", buffer, info_1, 0);
 
+out:
        SAFE_FREE(info_1);
 
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
 
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
@@ -8412,14 +8469,17 @@ static WERROR enumprintprocdatatypes_level_1(NEW_BUFFER *buffer, uint32 offered,
 WERROR _spoolss_enumprintprocdatatypes(pipes_struct *p, SPOOL_Q_ENUMPRINTPROCDATATYPES *q_u, SPOOL_R_ENUMPRINTPROCDATATYPES *r_u)
 {
        uint32 level = q_u->level;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
        uint32 *returned = &r_u->returned;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        DEBUG(5,("_spoolss_enumprintprocdatatypes\n"));
        
@@ -8438,11 +8498,12 @@ WERROR _spoolss_enumprintprocdatatypes(pipes_struct *p, SPOOL_Q_ENUMPRINTPROCDAT
  enumprintmonitors level 1.
 ****************************************************************************/
 
-static WERROR enumprintmonitors_level_1(NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enumprintmonitors_level_1(RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        PRINTMONITOR_1 *info_1=NULL;
+       WERROR result = WERR_OK;
        
-       if((info_1 = (PRINTMONITOR_1 *)malloc(sizeof(PRINTMONITOR_1))) == NULL)
+       if((info_1 = SMB_MALLOC_P(PRINTMONITOR_1)) == NULL)
                return WERR_NOMEM;
 
        (*returned) = 0x1;
@@ -8451,30 +8512,37 @@ static WERROR enumprintmonitors_level_1(NEW_BUFFER *buffer, uint32 offered, uint
 
        *needed += spoolss_size_printmonitor_info_1(info_1);
 
-       if (!alloc_buffer_size(buffer, *needed))
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
+       }
 
        smb_io_printmonitor_info_1("", buffer, info_1, 0);
 
+out:
        SAFE_FREE(info_1);
 
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
 
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
  enumprintmonitors level 2.
 ****************************************************************************/
 
-static WERROR enumprintmonitors_level_2(NEW_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enumprintmonitors_level_2(RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
 {
        PRINTMONITOR_2 *info_2=NULL;
+       WERROR result = WERR_OK;
        
-       if((info_2 = (PRINTMONITOR_2 *)malloc(sizeof(PRINTMONITOR_2))) == NULL)
+       if((info_2 = SMB_MALLOC_P(PRINTMONITOR_2)) == NULL)
                return WERR_NOMEM;
 
        (*returned) = 0x1;
@@ -8485,19 +8553,25 @@ static WERROR enumprintmonitors_level_2(NEW_BUFFER *buffer, uint32 offered, uint
 
        *needed += spoolss_size_printmonitor_info_2(info_2);
 
-       if (!alloc_buffer_size(buffer, *needed))
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
+       }
 
        smb_io_printmonitor_info_2("", buffer, info_2, 0);
 
+out:
        SAFE_FREE(info_2);
 
-       if (*needed > offered) {
-               *returned=0;
-               return WERR_INSUFFICIENT_BUFFER;
-       }
-
-       return WERR_OK;
+       if ( !W_ERROR_IS_OK(result) )
+               *returned = 0;
+       
+       return result;
 }
 
 /****************************************************************************
@@ -8506,14 +8580,17 @@ static WERROR enumprintmonitors_level_2(NEW_BUFFER *buffer, uint32 offered, uint
 WERROR _spoolss_enumprintmonitors(pipes_struct *p, SPOOL_Q_ENUMPRINTMONITORS *q_u, SPOOL_R_ENUMPRINTMONITORS *r_u)
 {
        uint32 level = q_u->level;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
        uint32 *returned = &r_u->returned;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        DEBUG(5,("spoolss_enumprintmonitors\n"));
 
@@ -8542,14 +8619,15 @@ WERROR _spoolss_enumprintmonitors(pipes_struct *p, SPOOL_Q_ENUMPRINTMONITORS *q_
 
 static WERROR getjob_level_1(print_queue_struct **queue, int count, int snum,
                              NT_PRINTER_INFO_LEVEL *ntprinter,
-                             uint32 jobid, NEW_BUFFER *buffer, uint32 offered, 
+                             uint32 jobid, RPC_BUFFER *buffer, uint32 offered, 
                             uint32 *needed)
 {
        int i=0;
        BOOL found=False;
        JOB_INFO_1 *info_1=NULL;
+       WERROR result = WERR_OK;
 
-       info_1=(JOB_INFO_1 *)malloc(sizeof(JOB_INFO_1));
+       info_1=SMB_MALLOC_P(JOB_INFO_1);
 
        if (info_1 == NULL) {
                return WERR_NOMEM;
@@ -8570,19 +8648,22 @@ static WERROR getjob_level_1(print_queue_struct **queue, int count, int snum,
        
        *needed += spoolss_size_job_info_1(info_1);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               SAFE_FREE(info_1);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
+               goto out;
        }
 
        smb_io_job_info_1("", buffer, info_1, 0);
 
+out:
        SAFE_FREE(info_1);
 
-       if (*needed > offered)
-               return WERR_INSUFFICIENT_BUFFER;
-
-       return WERR_OK;
+       return result;
 }
 
 /****************************************************************************
@@ -8590,36 +8671,31 @@ static WERROR getjob_level_1(print_queue_struct **queue, int count, int snum,
 
 static WERROR getjob_level_2(print_queue_struct **queue, int count, int snum, 
                              NT_PRINTER_INFO_LEVEL *ntprinter,
-                             uint32 jobid, NEW_BUFFER *buffer, uint32 offered, 
+                             uint32 jobid, RPC_BUFFER *buffer, uint32 offered, 
                             uint32 *needed)
 {
        int             i = 0;
        BOOL            found = False;
        JOB_INFO_2      *info_2;
-       WERROR          ret;
+       WERROR          result;
        DEVICEMODE      *devmode = NULL;
        NT_DEVICEMODE   *nt_devmode = NULL;
 
-       info_2=(JOB_INFO_2 *)malloc(sizeof(JOB_INFO_2));
+       if ( !(info_2=SMB_MALLOC_P(JOB_INFO_2)) )
+               return WERR_NOMEM;
 
        ZERO_STRUCTP(info_2);
 
-       if (info_2 == NULL) {
-               ret = WERR_NOMEM;
-               goto done;
-       }
-
        for ( i=0; i<count && found==False; i++ ) 
        {
                if ((*queue)[i].job == (int)jobid)
                        found = True;
        }
        
-       if ( !found ) 
-       {
+       if ( !found ) {
                /* NT treats not found as bad param... yet another bad
                   choice */
-               ret = WERR_INVALID_PARAM;
+               result = WERR_INVALID_PARAM;
                goto done;
        }
        
@@ -8629,10 +8705,10 @@ static WERROR getjob_level_2(print_queue_struct **queue, int count, int snum,
         *  a failure condition
         */
         
-       if ( !(nt_devmode=print_job_devmode( snum, jobid )) )
+       if ( !(nt_devmode=print_job_devmode( lp_const_servicename(snum), jobid )) )
                devmode = construct_dev_mode(snum);
        else {
-               if ((devmode = (DEVICEMODE *)malloc(sizeof(DEVICEMODE))) != NULL) {
+               if ((devmode = SMB_MALLOC_P(DEVICEMODE)) != NULL) {
                        ZERO_STRUCTP( devmode );
                        convert_nt_devicemode( devmode, nt_devmode );
                }
@@ -8642,28 +8718,27 @@ static WERROR getjob_level_2(print_queue_struct **queue, int count, int snum,
        
        *needed += spoolss_size_job_info_2(info_2);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               ret = WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
                goto done;
        }
 
-       smb_io_job_info_2("", buffer, info_2, 0);
-
-       if (*needed > offered) {
-               ret = WERR_INSUFFICIENT_BUFFER;
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_NOMEM;
                goto done;
        }
 
-       ret = WERR_OK;
+       smb_io_job_info_2("", buffer, info_2, 0);
+
+       result = WERR_OK;
        
  done:
        /* Cleanup allocated memory */
 
        free_job_info_2(info_2);        /* Also frees devmode */
        SAFE_FREE(info_2);
-       free_a_printer(&ntprinter, 2);
 
-       return ret;
+       return result;
 }
 
 /****************************************************************************
@@ -8674,7 +8749,7 @@ WERROR _spoolss_getjob( pipes_struct *p, SPOOL_Q_GETJOB *q_u, SPOOL_R_GETJOB *r_
        POLICY_HND *handle = &q_u->handle;
        uint32 jobid = q_u->jobid;
        uint32 level = q_u->level;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
        WERROR          wstatus = WERR_OK;
@@ -8685,8 +8760,11 @@ WERROR _spoolss_getjob( pipes_struct *p, SPOOL_Q_GETJOB *q_u, SPOOL_R_GETJOB *r_
        print_status_struct prt_status;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        DEBUG(5,("spoolss_getjob\n"));
        
@@ -8788,7 +8866,7 @@ WERROR _spoolss_getprinterdataex(pipes_struct *p, SPOOL_Q_GETPRINTERDATAEX *q_u,
                goto done;
        }
        
-       if ( lookup_printerkey( &printer->info_2->data, keyname ) == -1 ) {
+       if ( lookup_printerkey( printer->info_2->data, keyname ) == -1 ) {
                DEBUG(4,("_spoolss_getprinterdataex: Invalid keyname [%s]\n", keyname ));
                free_a_printer( &printer, 2 );
                status = WERR_BADFILE;
@@ -8811,7 +8889,7 @@ done:
                
                if ( *out_size ) 
                {
-                       if( (*data=(uint8 *)talloc_zero(p->mem_ctx, *out_size*sizeof(uint8))) == NULL ) {
+                       if( (*data=(uint8 *)TALLOC_ZERO(p->mem_ctx, *out_size*sizeof(uint8))) == NULL ) {
                                status = WERR_NOMEM;
                                goto done;
                        }
@@ -9009,7 +9087,7 @@ WERROR _spoolss_enumprinterkey(pipes_struct *p, SPOOL_Q_ENUMPRINTERKEY *q_u, SPO
        /* get the list of subkey names */
        
        unistr2_to_ascii( key, &q_u->key, sizeof(key)-1 );
-       data = &printer->info_2->data;
+       data = printer->info_2->data;
 
        num_keys = get_printer_subkeys( data, key, &keynames );
 
@@ -9117,7 +9195,7 @@ WERROR _spoolss_enumprinterdataex(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATAEX *q_
        int             i;
        REGISTRY_VALUE  *val;
        char            *value_name;
-       int             data_len;
+       uint32          data_len;
        
 
        DEBUG(4,("_spoolss_enumprinterdataex\n"));
@@ -9152,7 +9230,7 @@ WERROR _spoolss_enumprinterdataex(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATAEX *q_
        
        /* now look for a match on the key name */
        
-       p_data = &printer->info_2->data;
+       p_data = printer->info_2->data;
        
        unistr2_to_ascii(key, &q_u->key, sizeof(key) - 1);
        if ( (key_index = lookup_printerkey( p_data, key)) == -1  )
@@ -9167,10 +9245,10 @@ WERROR _spoolss_enumprinterdataex(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATAEX *q_
        
        /* allocate the memory for the array of pointers -- if necessary */
        
-       num_entries = regval_ctr_numvals( &p_data->keys[key_index].values );
+       num_entries = regval_ctr_numvals( p_data->keys[key_index].values );
        if ( num_entries )
        {
-               if ( (enum_values=talloc(p->mem_ctx, num_entries*sizeof(PRINTER_ENUM_VALUES))) == NULL )
+               if ( (enum_values=TALLOC_ARRAY(p->mem_ctx, PRINTER_ENUM_VALUES, num_entries)) == NULL )
                {
                        DEBUG(0,("_spoolss_enumprinterdataex: talloc() failed to allocate memory for [%lu] bytes!\n",
                                (unsigned long)num_entries*sizeof(PRINTER_ENUM_VALUES)));
@@ -9190,7 +9268,7 @@ WERROR _spoolss_enumprinterdataex(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATAEX *q_
        {
                /* lookup the registry value */
                
-               val = regval_ctr_specific_value( &p_data->keys[key_index].values, i );
+               val = regval_ctr_specific_value( p_data->keys[key_index].values, i );
                DEBUG(10,("retrieved value number [%d] [%s]\n", i, regval_name(val) ));
 
                /* copy the data */
@@ -9202,7 +9280,7 @@ WERROR _spoolss_enumprinterdataex(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATAEX *q_
                
                data_len = regval_size( val );
                if ( data_len ) {
-                       if ( !(enum_values[i].data = talloc_memdup(p->mem_ctx, regval_data_p(val), data_len)) ) 
+                       if ( !(enum_values[i].data = TALLOC_MEMDUP(p->mem_ctx, regval_data_p(val), data_len)) ) 
                        {
                                DEBUG(0,("talloc_memdup failed to allocate memory [data_len=%d] for data!\n", 
                                        data_len ));
@@ -9252,20 +9330,21 @@ static void fill_printprocessordirectory_1(PRINTPROCESSOR_DIRECTORY_1 *info, cha
 
 static WERROR getprintprocessordirectory_level_1(UNISTR2 *name, 
                                                 UNISTR2 *environment, 
-                                                NEW_BUFFER *buffer, 
+                                                RPC_BUFFER *buffer, 
                                                 uint32 offered, 
                                                 uint32 *needed)
 {
        pstring path;
        pstring long_archi;
        PRINTPROCESSOR_DIRECTORY_1 *info=NULL;
+       WERROR result = WERR_OK;
 
        unistr2_to_ascii(long_archi, environment, sizeof(long_archi)-1);
 
        if (!get_short_archi(long_archi))
                return WERR_INVALID_ENVIRONMENT;
 
-       if((info=(PRINTPROCESSOR_DIRECTORY_1 *)malloc(sizeof(PRINTPROCESSOR_DIRECTORY_1))) == NULL)
+       if((info=SMB_MALLOC_P(PRINTPROCESSOR_DIRECTORY_1)) == NULL)
                return WERR_NOMEM;
 
        pstrcpy(path, "C:\\WINNT\\System32\\spool\\PRTPROCS\\W32X86");
@@ -9274,32 +9353,38 @@ static WERROR getprintprocessordirectory_level_1(UNISTR2 *name,
        
        *needed += spoolss_size_printprocessordirectory_info_1(info);
 
-       if (!alloc_buffer_size(buffer, *needed)) {
-               safe_free(info);
-               return WERR_INSUFFICIENT_BUFFER;
+       if (*needed > offered) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
+       }
+
+       if (!rpcbuf_alloc_size(buffer, *needed)) {
+               result = WERR_INSUFFICIENT_BUFFER;
+               goto out;
        }
 
        smb_io_printprocessordirectory_1("", buffer, info, 0);
 
-       safe_free(info);
+out:
+       SAFE_FREE(info);
        
-       if (*needed > offered)
-               return WERR_INSUFFICIENT_BUFFER;
-       else
-               return WERR_OK;
+       return result;
 }
 
 WERROR _spoolss_getprintprocessordirectory(pipes_struct *p, SPOOL_Q_GETPRINTPROCESSORDIRECTORY *q_u, SPOOL_R_GETPRINTPROCESSORDIRECTORY *r_u)
 {
        uint32 level = q_u->level;
-       NEW_BUFFER *buffer = NULL;
+       RPC_BUFFER *buffer = NULL;
        uint32 offered = q_u->offered;
        uint32 *needed = &r_u->needed;
        WERROR result;
 
        /* that's an [in out] buffer */
-       spoolss_move_buffer(q_u->buffer, &r_u->buffer);
-       buffer = r_u->buffer;
+
+       if ( q_u->buffer ) {
+               rpcbuf_move(q_u->buffer, &r_u->buffer);
+               buffer = r_u->buffer;
+       }
 
        DEBUG(5,("_spoolss_getprintprocessordirectory\n"));