samba-mirror/source3/rpc_client/cli_spoolss.c

/*
 *  Unix SMB/Netbios implementation.
 *  Version 1.9.
 *  RPC Pipe client / server routines
 *  Copyright (C) Andrew Tridgell              1992-2000,
 *  Copyright (C) Luke Kenneth Casson Leighton 1996-2000,
 *  Copyright (C) Paul Ashton                  1997-2000,
 *  Copyright (C) Jean Francois Micouleau      1998-2000,
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include "includes.h"
#include "rpc_parse.h"
#include "rpc_client.h"
#include "nterr.h"

extern int DEBUGLEVEL;

/****************************************************************************
do a SPOOLSS Enum Printer Drivers
****************************************************************************/
uint32 spoolss_enum_printerdrivers(const char *srv_name, const char *environment,
                                   uint32 level, NEW_BUFFER *buffer, uint32 offered,
                                   uint32 *needed, uint32 *returned)
{
        prs_struct rbuf;
        prs_struct buf;
        SPOOL_Q_ENUMPRINTERDRIVERS q_o;
        SPOOL_R_ENUMPRINTERDRIVERS r_o;
	TALLOC_CTX *ctx = prs_get_mem_context(&buffer->prs);

        struct cli_connection *con = NULL;

        if (!cli_connection_init(srv_name, PIPE_SPOOLSS, &con))
                return False;

        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, ctx, UNMARSHALL);

        /* create and send a MSRPC command with api SPOOLSS_ENUM_PRINTERS */

        DEBUG(5,("SPOOLSS Enum Printer Drivers (Server: %s Environment: %s level: %d)\n",
                                srv_name, environment, level));

        make_spoolss_q_enumprinterdrivers(&q_o, srv_name, environment,
                                level, buffer, offered);

        /* turn parameters into data stream */
        if (spoolss_io_q_enumprinterdrivers("", &q_o, &buf, 0) &&
	     rpc_con_pipe_req(con, SPOOLSS_ENUMPRINTERDRIVERS, &buf, &rbuf)) 
	{
	        prs_mem_free(&buf);
        	ZERO_STRUCT(r_o);

	        prs_switch_type(&buffer->prs, UNMARSHALL);
	        prs_set_offset(&buffer->prs, 0);
	        r_o.buffer=buffer;

	        if(new_spoolss_io_r_enumprinterdrivers("", &r_o, &rbuf, 0)) 
		{
			if (r_o.status != NT_STATUS_NOPROBLEMO)
			{
				DEBUG(3,("SPOOLSS_ENUMPRINTERDRIVERS:  %s\n", get_nt_error_msg(r_o.status)));
			}
		        *needed=r_o.needed;
		        *returned=r_o.returned;
	        }
	}

        prs_mem_free(&rbuf);
        prs_mem_free(&buf );

        cli_connection_unlink(con);

        return r_o.status;
}

/****************************************************************************
do a SPOOLSS Enum Printers
****************************************************************************/
uint32 spoolss_enum_printers(uint32 flags, fstring srv_name, uint32 level,
                             NEW_BUFFER *buffer, uint32 offered,
                             uint32 *needed, uint32 *returned)
{
        prs_struct rbuf;
        prs_struct buf;
        SPOOL_Q_ENUMPRINTERS q_o;
        SPOOL_R_ENUMPRINTERS r_o;
	TALLOC_CTX *ctx = prs_get_mem_context(&buffer->prs);

        struct cli_connection *con = NULL;

        if (!cli_connection_init(srv_name, PIPE_SPOOLSS, &con))
                return False;

        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, ctx, UNMARSHALL);

        /* create and send a MSRPC command with api SPOOLSS_ENUM_PRINTERS */

        DEBUG(5,("SPOOLSS Enum Printers (Server: %s level: %d)\n", srv_name, level));

        make_spoolss_q_enumprinters(&q_o, flags, "", level, buffer, offered);

        /* turn parameters into data stream */
        if (spoolss_io_q_enumprinters("", &q_o, &buf, 0) &&
	   rpc_con_pipe_req(con, SPOOLSS_ENUMPRINTERS, &buf, &rbuf)) 
	{
	        ZERO_STRUCT(r_o);

        	prs_switch_type(&buffer->prs, UNMARSHALL);
	        prs_set_offset(&buffer->prs, 0);
	        r_o.buffer=buffer;

        	if(new_spoolss_io_r_enumprinters("", &r_o, &rbuf, 0)) 
		{
			if (r_o.status != NT_STATUS_NO_PROBLEMO)
			{
                        	/* report error code */
                        	DEBUG(3,("SPOOLSS_ENUMPRINTERS: %s\n", get_nt_error_msg(r_o.status)));
			}

        		*needed=r_o.needed;
        		*returned=r_o.returned;
        	}

        }

        prs_mem_free(&rbuf);
        prs_mem_free(&buf );

        cli_connection_unlink(con);

        return r_o.status;
}

/****************************************************************************
do a SPOOLSS Enum Ports
****************************************************************************/
uint32 spoolss_enum_ports(fstring srv_name, uint32 level,
                             NEW_BUFFER *buffer, uint32 offered,
                             uint32 *needed, uint32 *returned)
{
        prs_struct rbuf;
        prs_struct buf;
        SPOOL_Q_ENUMPORTS q_o;
        SPOOL_R_ENUMPORTS r_o;
	TALLOC_CTX *ctx = prs_get_mem_context(&buffer->prs);

        struct cli_connection *con = NULL;

        if (!cli_connection_init(srv_name, PIPE_SPOOLSS, &con))
                return False;

        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, ctx, UNMARSHALL);

        /* create and send a MSRPC command with api SPOOLSS_ENUMPORTS */

        DEBUG(5,("SPOOLSS Enum Ports (Server: %s level: %d)\n", srv_name, level));

        make_spoolss_q_enumports(&q_o, "", level, buffer, offered);

        /* turn parameters into data stream */
        if (spoolss_io_q_enumports("", &q_o, &buf, 0) &&
	     rpc_con_pipe_req(con, SPOOLSS_ENUMPORTS, &buf, &rbuf))
	{
	        prs_mem_free(&buf );
        	ZERO_STRUCT(r_o);

	        prs_switch_type(&buffer->prs, UNMARSHALL);
	        prs_set_offset(&buffer->prs, 0);
	        r_o.buffer=buffer;

	        if(new_spoolss_io_r_enumports("", &r_o, &rbuf, 0)) 
		{
			if (r_o.status != NT_STATUS_NO_PROBLEMO)
			{
				DEBUG(3,("SPOOLSS_ENUMPORTS: %s\n", get_nt_error_msg(r_o.status)));
			}
			
	        	*needed=r_o.needed;
	        	*returned=r_o.returned;
		}
        }

        prs_mem_free(&rbuf);
        prs_mem_free(&buf );

        cli_connection_unlink(con);

        return r_o.status;
}

/****************************************************************************
do a SPOOLSS Enum Jobs
****************************************************************************/
uint32 spoolss_enum_jobs(const POLICY_HND *hnd, uint32 firstjob, uint32 numofjobs,
                         uint32 level, NEW_BUFFER *buffer, uint32 offered,
                         uint32 *needed, uint32 *returned)
{
        prs_struct rbuf;
        prs_struct buf;
        SPOOL_Q_ENUMJOBS q_o;
        SPOOL_R_ENUMJOBS r_o;
	TALLOC_CTX *ctx = prs_get_mem_context(&buffer->prs);

        if (hnd == NULL)
                return NT_STATUS_INVALID_PARAMETER;

        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, ctx, UNMARSHALL);

        /* create and send a MSRPC command with api SPOOLSS_ENUMJOBS */

        DEBUG(5,("SPOOLSS Enum Jobs level: %d)\n", level));

        make_spoolss_q_enumjobs(&q_o, hnd, firstjob, numofjobs, level, buffer, offered);

        /* turn parameters into data stream */
        if (spoolss_io_q_enumjobs("", &q_o, &buf, 0) &&
	     rpc_hnd_pipe_req(hnd, SPOOLSS_ENUMJOBS, &buf, &rbuf))
        {
	        ZERO_STRUCT(r_o);
	        prs_mem_free(&buf );

	        r_o.buffer=buffer;

	        if(spoolss_io_r_enumjobs("", &r_o, &rbuf, 0)) 
		{
			if (r_o.status != NT_STATUS_NO_PROBLEMO)
			{
				DEBUG(3,("SPOOLSS_ENUMJOBS: %s\n", get_nt_error_msg(r_o.status)));
			}
	        	*needed=r_o.needed;
		        *returned=r_o.returned;
		}
	}

        prs_mem_free(&rbuf);
        prs_mem_free(&buf );

        return r_o.status;
}

/***************************************************************************
do a SPOOLSS Enum printer datas
****************************************************************************/
uint32 spoolss_enum_printerdata(const POLICY_HND *hnd, uint32 idx,
                        	uint32 *valuelen, uint16 *value, uint32 *rvaluelen,
                        	uint32 *type, uint32 *datalen, uint8 *data, 
				uint32 *rdatalen)
{
        prs_struct rbuf;
        prs_struct buf;
        SPOOL_Q_ENUMPRINTERDATA q_o;
        SPOOL_R_ENUMPRINTERDATA r_o;
	TALLOC_CTX *mem_ctx = NULL;
	
        if (hnd == NULL)
                return NT_STATUS_INVALID_PARAMETER;

	if ((mem_ctx=talloc_init()) == NULL)
	{
		DEBUG(0,("msrpc_spoolss_enum_jobs: talloc_init failed!\n"));
		return False;
	}
        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, mem_ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, mem_ctx, UNMARSHALL);

        /* create and send a MSRPC command with api  SPOOLSS_ENUMPRINTERDATA*/

        DEBUG(4,("SPOOLSS Enum Printer data\n"));

        make_spoolss_q_enumprinterdata(&q_o, hnd, idx, *valuelen, *datalen);

        /* turn parameters into data stream */
        if (spoolss_io_q_enumprinterdata("", &q_o, &buf, 0) &&
	     rpc_hnd_pipe_req(hnd, SPOOLSS_ENUMPRINTERDATA, &buf, &rbuf)) 
	{
	        ZERO_STRUCT(r_o);
        	prs_mem_free(&buf );

	        r_o.data=data;
        	r_o.value=value;

	        if(spoolss_io_r_enumprinterdata("", &r_o, &rbuf, 0))
		{
			if (r_o.status != NT_STATUS_NO_PROBLEMO)
			{
				DEBUG(3,("SPOOLSS_ENUMPRINTERDATA: %s\n", get_nt_error_msg(r_o.status)));
			}
			
			*valuelen=r_o.valuesize;
		        *rvaluelen=r_o.realvaluesize;
	        	*type=r_o.type;
	        	*datalen=r_o.datasize;
		        *rdatalen=r_o.realdatasize;

		}
	}

        prs_mem_free(&rbuf);
        prs_mem_free(&buf );
	if (mem_ctx)
		talloc_destroy(mem_ctx);

        return r_o.status;
}

/****************************************************************************
do a SPOOLSS Enum printer datas
****************************************************************************/
uint32 spoolss_getprinter(const POLICY_HND *hnd, uint32 level,
                             NEW_BUFFER *buffer, uint32 offered,
                             uint32 *needed)
{
        prs_struct rbuf;
        prs_struct buf;
        SPOOL_Q_GETPRINTER q_o;
        SPOOL_R_GETPRINTER r_o;
	TALLOC_CTX *ctx = prs_get_mem_context(&buffer->prs);

        if (hnd == NULL)
                return NT_STATUS_INVALID_PARAMETER;

        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, ctx, UNMARSHALL);

        /* create and send a MSRPC command with api SPOOLSS_ENUMJOBS */

        DEBUG(5,("SPOOLSS Enum Printer data)\n"));

        make_spoolss_q_getprinter(&q_o, hnd, level, buffer, offered);

        /* turn parameters into data stream */
        if (spoolss_io_q_getprinter("", &q_o, &buf, 0) &&
             rpc_hnd_pipe_req(hnd, SPOOLSS_GETPRINTER, &buf, &rbuf)) 
	{
	        ZERO_STRUCT(r_o);
        	prs_mem_free(&buf );

	        prs_switch_type(&buffer->prs, UNMARSHALL);
        	prs_set_offset(&buffer->prs, 0);
	        r_o.buffer=buffer;

	        if(!spoolss_io_r_getprinter("", &r_o, &rbuf, 0)) 
		{
			if (r_o.status != NT_STATUS_NO_PROBLEMO)
			{
				DEBUG(3,("SPOOLSS_GETPRINTER: %s\n", get_nt_error_msg(r_o.status)));
			}
		        *needed=r_o.needed;
		}
	}

        prs_mem_free(&rbuf);
        prs_mem_free(&buf );

        return r_o.status;
}

/****************************************************************************
do a SPOOLSS Enum printer driver
****************************************************************************/
uint32 spoolss_getprinterdriver(const POLICY_HND *hnd,
                                const char *environment, uint32 level,
                                NEW_BUFFER *buffer, uint32 offered,
                                uint32 *needed)
{
        prs_struct rbuf;
        prs_struct buf;
        SPOOL_Q_GETPRINTERDRIVER2 q_o;
        SPOOL_R_GETPRINTERDRIVER2 r_o;
	TALLOC_CTX *ctx = prs_get_mem_context(&buffer->prs);

        if (hnd == NULL)
                return NT_STATUS_INVALID_PARAMETER;

        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, ctx, UNMARSHALL);

        /* create and send a MSRPC command with api SPOOLSS_ENUMJOBS */

        DEBUG(5,("SPOOLSS Enum Printer driver)\n"));

        make_spoolss_q_getprinterdriver2(&q_o, hnd, environment, level, 2, 0, buffer, offered);

        /* turn parameters into data stream */
        if (spoolss_io_q_getprinterdriver2("", &q_o, &buf, 0) &&
	     rpc_hnd_pipe_req(hnd, SPOOLSS_GETPRINTERDRIVER2, &buf, &rbuf)) 
	{
	        ZERO_STRUCT(r_o);
        	prs_mem_free(&buf );

	        prs_switch_type(&buffer->prs, UNMARSHALL);
        	prs_set_offset(&buffer->prs, 0);
	        r_o.buffer=buffer;

	        if(spoolss_io_r_getprinterdriver2("", &r_o, &rbuf, 0)) 
		{
			if (r_o.status != NT_STATUS_NO_PROBLEMO)
			{
				DEBUG(3,("SPOOLSS_GETPRINTERDRIVER2: %s\n", get_nt_error_msg(r_o.status)));
			}

		        *needed=r_o.needed;
		}
	}

        prs_mem_free(&rbuf);
        prs_mem_free(&buf );

        return r_o.status;
}



/****************************************************************************
do a SPOOLSS Open Printer Ex
****************************************************************************/
BOOL spoolss_open_printer_ex(  const char *printername,
                         const char *datatype, uint32 access_required,
                         const char *station,  const char *username,
                        POLICY_HND *hnd)
{
        prs_struct rbuf;
        prs_struct buf;
        SPOOL_Q_OPEN_PRINTER_EX q_o;
        BOOL valid_pol = False;
        fstring srv_name;
        char *s = NULL;
        struct cli_connection *con = NULL;
	TALLOC_CTX *mem_ctx = NULL;
	
        memset(srv_name, 0, sizeof(srv_name));
        fstrcpy(srv_name, printername);

        s = strchr(&srv_name[2], '\\');
	if (s != NULL)
		*s = '\0';

        if (!cli_connection_init(srv_name, PIPE_SPOOLSS, &con))
                return False;

        if (hnd == NULL) 
		return False;

	if ((mem_ctx=talloc_init()) == NULL)
	{
		DEBUG(0,("msrpc_spoolss_enum_jobs: talloc_init failed!\n"));
		return False;
	}
        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, mem_ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, mem_ctx, UNMARSHALL);

        /* create and send a MSRPC command with api SPOOLSS_OPENPRINTEREX */

        DEBUG(5,("SPOOLSS Open Printer Ex\n"));

        make_spoolss_q_open_printer_ex(&q_o, printername, datatype,
                                       access_required, station, username);

        /* turn parameters into data stream */
        if (spoolss_io_q_open_printer_ex("", &q_o, &buf, 0) &&
            rpc_con_pipe_req(con, SPOOLSS_OPENPRINTEREX, &buf, &rbuf))
        {
                SPOOL_R_OPEN_PRINTER_EX r_o;
		BOOL p = True;

                spoolss_io_r_open_printer_ex("", &r_o, &rbuf, 0);

                if (prs_offset(&rbuf)!= 0 && r_o.status != 0)
                {
                        /* report error code */
                        DEBUG(3,("SPOOLSS_OPENPRINTEREX: %s\n", get_nt_error_msg(r_o.status)));
                        p = False;
                }

                if (p)
                {
                        /* ok, at last: we're happy. return the policy handle */
                        *hnd = r_o.handle;

			/* associate the handle returned with the current 
			   state of the clienjt connection */
			valid_pol = RpcHndList_set_connection(hnd, con);

                }
        }

	prs_mem_free(&rbuf);
        prs_mem_free(&buf );
	if (mem_ctx)
		talloc_destroy(mem_ctx);

        return valid_pol;
}

/****************************************************************************
 do a SPOOLSS AddPrinterEx()
 **ALWAYS** uses as PRINTER_INFO level 2 struct
****************************************************************************/
BOOL spoolss_addprinterex(POLICY_HND *hnd, const char* srv_name, PRINTER_INFO_2 *info2)
{
        prs_struct rbuf;
        prs_struct buf;
        SPOOL_Q_ADDPRINTEREX q_o;
        SPOOL_R_ADDPRINTEREX r_o;
	struct cli_connection *con = NULL;
	TALLOC_CTX *mem_ctx = NULL;
        fstring the_client_name;
	BOOL valid_pol = True;



        if (!cli_connection_init(srv_name, PIPE_SPOOLSS, &con))
                return NT_STATUS_ACCESS_DENIED;

        if (hnd == NULL)
		return NT_STATUS_INVALID_PARAMETER;

	if ((mem_ctx=talloc_init()) == NULL)
	{
		DEBUG(0,("spoolss_addprinterex: talloc_init() failed!\n"));
		return NT_STATUS_ACCESS_DENIED;
	}
        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, mem_ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, mem_ctx, UNMARSHALL);

        /* create and send a MSRPC command with api SPOOLSS_ENUMPORTS */
        DEBUG(5,("SPOOLSS Add Printer Ex (Server: %s)\n", srv_name));
	
        fstrcpy(the_client_name, "\\\\");
        fstrcat(the_client_name, con->pCli_state->desthost);
        strupper(the_client_name);
	

        make_spoolss_q_addprinterex(&q_o, srv_name, the_client_name, 
				    /* "Administrator", */
				    con->pCli_state->user_name,
				    2, info2);

        /* turn parameters into data stream and send the request */
        if (spoolss_io_q_addprinterex("", &q_o, &buf, 0) &&
	    rpc_con_pipe_req(con, SPOOLSS_ADDPRINTEREX, &buf, &rbuf)) 
	{
        	ZERO_STRUCT(r_o);

        	if(spoolss_io_r_addprinterex("", &r_o, &rbuf, 0)) 
		{
			if (r_o.status != NT_STATUS_NO_PROBLEMO)
                        {
				/* report error code */
                        	DEBUG(3,("SPOOLSS_ADDPRINTEREX: %s\n", get_nt_error_msg(r_o.status)));
                        	valid_pol = False;
			}
        	}
		
		if (valid_pol)
		{
                        /* ok, at last: we're happy. return the policy handle */
                        copy_policy_hnd( hnd, &r_o.handle);

			/* associate the handle returned with the current 
			   state of the clienjt connection */
			RpcHndList_set_connection(hnd, con);
		}
        }


        prs_mem_free(&rbuf);
        prs_mem_free(&buf );
	free_spoolss_q_addprinterex(&q_o);

	if (mem_ctx)
		talloc_destroy(mem_ctx);

        return valid_pol;
}

/****************************************************************************
do a SPOOL Close
****************************************************************************/
BOOL spoolss_closeprinter(POLICY_HND *hnd)
{
        prs_struct rbuf;
        prs_struct buf;
        SPOOL_Q_CLOSEPRINTER q_c;
        BOOL valid_close = False;
	TALLOC_CTX *mem_ctx = NULL;
	
        if (hnd == NULL) 
		return False;

        /* create and send a MSRPC command with api SPOOLSS_CLOSEPRINTER */
	if ((mem_ctx=talloc_init()) == NULL)
	{
		DEBUG(0,("msrpc_spoolss_enum_jobs: talloc_init failed!\n"));
		return False;
	}
        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, mem_ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, mem_ctx, UNMARSHALL);

        DEBUG(4,("SPOOL Close Printer\n"));

        /* store the parameters */
        make_spoolss_q_closeprinter(&q_c, hnd);

        /* turn parameters into data stream */
        if (spoolss_io_q_closeprinter("", &q_c, &buf, 0) &&
            rpc_hnd_pipe_req(hnd, SPOOLSS_CLOSEPRINTER, &buf, &rbuf))
        {
                SPOOL_R_CLOSEPRINTER r_c;

                spoolss_io_r_closeprinter("", &r_c, &rbuf, 0);

                if (prs_offset(&rbuf)!=0 && r_c.status != 0)
                {
                        /* report error code */
                        DEBUG(3,("SPOOL_CLOSEPRINTER: %s\n", get_nt_error_msg(r_c.status)));
                }
		else
			valid_close = True;
        }

        prs_mem_free(&rbuf);
        prs_mem_free(&buf );
	if (mem_ctx)
		talloc_destroy(mem_ctx);

	/* disassociate with the cli_connection */
        RpcHndList_del_connection(hnd);

        return valid_close;
}

/****************************************************************************
do a SPOOLSS Get printer datas
****************************************************************************/
uint32 spoolss_getprinterdata(const POLICY_HND *hnd, const UNISTR2 *valuename,
                        uint32 in_size,
                        uint32 *type,
                        uint32 *out_size,
                        uint8 *data,
                        uint32 *needed)
{
        prs_struct rbuf;
        prs_struct buf;
        SPOOL_Q_GETPRINTERDATA q_o;
        SPOOL_R_GETPRINTERDATA r_o;
	TALLOC_CTX *mem_ctx = NULL;

        if (hnd == NULL)
                return NT_STATUS_INVALID_PARAMETER;

	if ((mem_ctx=talloc_init()) == NULL)
	{
		DEBUG(0,("msrpc_spoolss_enum_jobs: talloc_init failed!\n"));
		return False;
	}
        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, mem_ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, mem_ctx, UNMARSHALL);

        /* create and send a MSRPC command with api SPOOLSS_GETPRINTERDATA */

        DEBUG(5,("SPOOLSS Get Printer data)\n"));

        make_spoolss_q_getprinterdata(&q_o, hnd,(UNISTR2 *)valuename, in_size);

        /* turn parameters into data stream */
        if (spoolss_io_q_getprinterdata("", &q_o, &buf, 0) &&
             rpc_hnd_pipe_req(hnd, SPOOLSS_GETPRINTERDATA, &buf, &rbuf)) 
	{
	        ZERO_STRUCT(r_o);
        	prs_mem_free(&buf );

	        r_o.data=data;

	        if(spoolss_io_r_getprinterdata("", &r_o, &rbuf, 0)) 
		{
			if (r_o.status != NT_STATUS_NO_PROBLEMO)
			{
				DEBUG(3,("SPOOLSS_GETPRINTERDATA: %s\n", get_nt_error_msg(r_o.status)));
			}

		        *type=r_o.type;
        		*out_size=r_o.size;
	        	*needed=r_o.needed;
		}
	}

        prs_mem_free(&rbuf);
        prs_mem_free(&buf );

        return r_o.status;
}

/****************************************************************************
do a SPOOLSS Get Printer Driver Direcotry
****************************************************************************/
uint32 spoolss_getprinterdriverdir(fstring srv_name, fstring env_name, uint32 level,
                             NEW_BUFFER *buffer, uint32 offered,
                             uint32 *needed)
{
        prs_struct rbuf;
        prs_struct buf;
        SPOOL_Q_GETPRINTERDRIVERDIR q_o;
        SPOOL_R_GETPRINTERDRIVERDIR r_o;
	TALLOC_CTX *ctx = prs_get_mem_context(&buffer->prs);

        struct cli_connection *con = NULL;

        if (!cli_connection_init(srv_name, PIPE_SPOOLSS, &con))
                return False;

        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, ctx, UNMARSHALL);

        /* create and send a MSRPC command with api SPOOLSS_ENUM_PRINTERS */

        DEBUG(5,("SPOOLSS GetPrinterDriverDir (Server: %s Env: %s level: %d)\n", 
		  srv_name, env_name, level));

        make_spoolss_q_getprinterdriverdir(&q_o, srv_name, env_name, level, 
					   buffer, offered);

        /* turn parameters into data stream */
        if (spoolss_io_q_getprinterdriverdir("", &q_o, &buf, 0) &&
             rpc_con_pipe_req(con, SPOOLSS_GETPRINTERDRIVERDIRECTORY, &buf, &rbuf)) 
	{
	        prs_mem_free(&buf );
        	ZERO_STRUCT(r_o);

	        prs_switch_type(&buffer->prs, UNMARSHALL);
        	prs_set_offset(&buffer->prs, 0);
	        r_o.buffer=buffer;

        	if(spoolss_io_r_getprinterdriverdir("", &r_o, &rbuf, 0)) 
		{
			if (r_o.status != NT_STATUS_NO_PROBLEMO)
			{
				DEBUG(3,("SPOOLSS_GETPRINTERDRIVERDIRECTORY: %s\n", get_nt_error_msg(r_o.status)));
			}

		        *needed=r_o.needed;
		}
	}

        prs_mem_free(&rbuf);
        prs_mem_free(&buf );

        cli_connection_unlink(con);

        return r_o.status;
}

/******************************************************************************
 AddPrinterDriver()
 *****************************************************************************/
uint32 spoolss_addprinterdriver(const char *srv_name, uint32 level, PRINTER_DRIVER_CTR *info)
{
        prs_struct 			rbuf;
        prs_struct 			buf;
        SPOOL_Q_ADDPRINTERDRIVER 	q_o;
        SPOOL_R_ADDPRINTERDRIVER 	r_o;
	TALLOC_CTX 			*mem_ctx = NULL;
	struct cli_connection 		*con = NULL;
	
        if (!cli_connection_init(srv_name, PIPE_SPOOLSS, &con))
                return False;

	if ((mem_ctx=talloc_init()) == NULL)
	{
		DEBUG(0,("msrpc_spoolss_enum_jobs: talloc_init failed!\n"));
		return False;
	}
        prs_init(&buf , MAX_PDU_FRAG_LEN, 4, mem_ctx, MARSHALL);
        prs_init(&rbuf, 0, 4, mem_ctx, UNMARSHALL);
	
	/* make the ADDPRINTERDRIVER PDU */
	make_spoolss_q_addprinterdriver(&q_o, srv_name, level, info);

	/* turn the data into an io stream */
        if (spoolss_io_q_addprinterdriver("", &q_o, &buf, 0) &&
	    rpc_con_pipe_req(con, SPOOLSS_ADDPRINTERDRIVER, &buf, &rbuf)) 
	{
        	ZERO_STRUCT(r_o);

        	if(spoolss_io_r_addprinterdriver("", &r_o, &rbuf, 0)) 
		{
			if (r_o.status != NT_STATUS_NO_PROBLEMO)
			{
                        	/* report error code */
                        	DEBUG(3,("SPOOLSS_ADDPRINTERDRIVER: %s\n", get_nt_error_msg(r_o.status)));
			}
		}
        }


        prs_mem_free(&rbuf);
        prs_mem_free(&buf );
	free_spool_driver_info_3(q_o.info.info_3);

	if (mem_ctx)
		talloc_destroy(mem_ctx);
		
	return r_o.status;

}