srv_spoolss.c

samba-3.0.22.tar.gz 编译smb服务器的源码

/* 
 *  Unix SMB/CIFS implementation.
 *  RPC Pipe client / server routines
 *  Copyright (C) Andrew Tridgell              1992-2000,
 *  Copyright (C) Luke Kenneth Casson Leighton 1996-2000,
 *  Copyright (C) Jean Fran鏾is Micouleau      1998-2000,
 *  Copyright (C) Jeremy Allison                    2001,
 *  Copyright (C) Gerald Carter                2001-2002,
 *  Copyright (C) Jim McDonough <[e-mail]>   2003.
 *  
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  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"

#undef DBGC_CLASS
#define DBGC_CLASS DBGC_RPC_SRV

/********************************************************************
 * api_spoolss_open_printer_ex (rarely seen - older call)
 ********************************************************************/

static BOOL api_spoolss_open_printer(pipes_struct *p)
{
	SPOOL_Q_OPEN_PRINTER q_u;
	SPOOL_R_OPEN_PRINTER r_u;
	prs_struct *data = &p->in_data.data;
	prs_struct *rdata = &p->out_data.rdata;

	ZERO_STRUCT(q_u);
	ZERO_STRUCT(r_u);

	if (!spoolss_io_q_open_printer("", &q_u, data, 0)) {
		DEBUG(0,("spoolss_io_q_open_printer: unable to unmarshall SPOOL_Q_OPEN_PRINTER.\n"));
		return False;
	}

	r_u.status = _spoolss_open_printer( p, &q_u, &r_u);
	
	if (!spoolss_io_r_open_printer("",&r_u,rdata,0)){
		DEBUG(0,("spoolss_io_r_open_printer: unable to marshall SPOOL_R_OPEN_PRINTER.\n"));
		return False;
	}

	return True;
}


/********************************************************************
 * api_spoolss_open_printer_ex
 ********************************************************************/

static BOOL api_spoolss_open_printer_ex(pipes_struct *p)
{
	SPOOL_Q_OPEN_PRINTER_EX q_u;
	SPOOL_R_OPEN_PRINTER_EX r_u;
	prs_struct *data = &p->in_data.data;
	prs_struct *rdata = &p->out_data.rdata;

	ZERO_STRUCT(q_u);
	ZERO_STRUCT(r_u);

	if (!spoolss_io_q_open_printer_ex("", &q_u, data, 0)) {
		DEBUG(0,("spoolss_io_q_open_printer_ex: unable to unmarshall SPOOL_Q_OPEN_PRINTER_EX.\n"));
		return False;
	}

	r_u.status = _spoolss_open_printer_ex( p, &q_u, &r_u);

	if (!spoolss_io_r_open_printer_ex("",&r_u,rdata,0)){
		DEBUG(0,("spoolss_io_r_open_printer_ex: unable to marshall SPOOL_R_OPEN_PRINTER_EX.\n"));
		return False;
	}

	return True;
}

/********************************************************************
 * api_spoolss_getprinterdata
 *
 * called from the spoolss dispatcher
 ********************************************************************/

static BOOL api_spoolss_getprinterdata(pipes_struct *p)
{
	SPOOL_Q_GETPRINTERDATA q_u;
	SPOOL_R_GETPRINTERDATA r_u;
	prs_struct *data = &p->in_data.data;
	prs_struct *rdata = &p->out_data.rdata;

	ZERO_STRUCT(q_u);
	ZERO_STRUCT(r_u);

	/* read the stream and fill the struct */
	if (!spoolss_io_q_getprinterdata("", &q_u, data, 0)) {
		DEBUG(0,("spoolss_io_q_getprinterdata: unable to unmarshall SPOOL_Q_GETPRINTERDATA.\n"));
		return False;
	}
	
	r_u.status = _spoolss_getprinterdata( p, &q_u, &r_u);

	if (!spoolss_io_r_getprinterdata("", &r_u, rdata, 0)) {
		DEBUG(0,("spoolss_io_r_getprinterdata: unable to marshall SPOOL_R_GETPRINTERDATA.\n"));
		return False;
	}

	return True;
}

/********************************************************************
 * api_spoolss_deleteprinterdata
 *
 * called from the spoolss dispatcher
 ********************************************************************/

static BOOL api_spoolss_deleteprinterdata(pipes_struct *p)
{
	SPOOL_Q_DELETEPRINTERDATA q_u;
	SPOOL_R_DELETEPRINTERDATA r_u;
	prs_struct *data = &p->in_data.data;
	prs_struct *rdata = &p->out_data.rdata;

	ZERO_STRUCT(q_u);
	ZERO_STRUCT(r_u);

	/* read the stream and fill the struct */
	if (!spoolss_io_q_deleteprinterdata("", &q_u, data, 0)) {
		DEBUG(0,("spoolss_io_q_deleteprinterdata: unable to unmarshall SPOOL_Q_DELETEPRINTERDATA.\n"));
		return False;
	}
	
	r_u.status = _spoolss_deleteprinterdata( p, &q_u, &r_u );

	if (!spoolss_io_r_deleteprinterdata("", &r_u, rdata, 0)) {
		DEBUG(0,("spoolss_io_r_deleteprinterdata: unable to marshall SPOOL_R_DELETEPRINTERDATA.\n"));
		return False;
	}

	return True;
}

/********************************************************************
 * api_spoolss_closeprinter
 *
 * called from the spoolss dispatcher
 ********************************************************************/

static BOOL api_spoolss_closeprinter(pipes_struct *p)
{
	SPOOL_Q_CLOSEPRINTER q_u;
	SPOOL_R_CLOSEPRINTER r_u;
	prs_struct *data = &p->in_data.data;
	prs_struct *rdata = &p->out_data.rdata;

	ZERO_STRUCT(q_u);
	ZERO_STRUCT(r_u);

	if (!spoolss_io_q_closeprinter("", &q_u, data, 0)) {
		DEBUG(0,("spoolss_io_q_closeprinter: unable to unmarshall SPOOL_Q_CLOSEPRINTER.\n"));
		return False;
	}

	r_u.status = _spoolss_closeprinter(p, &q_u, &r_u);

	if (!spoolss_io_r_closeprinter("",&r_u,rdata,0)) {
		DEBUG(0,("spoolss_io_r_closeprinter: unable to marshall SPOOL_R_CLOSEPRINTER.\n"));
		return False;
	}

	return True;
}

/********************************************************************
 * api_spoolss_abortprinter
 *
 * called from the spoolss dispatcher
 ********************************************************************/

static BOOL api_spoolss_abortprinter(pipes_struct *p)
{
	SPOOL_Q_ABORTPRINTER q_u;
	SPOOL_R_ABORTPRINTER r_u;
	prs_struct *data = &p->in_data.data;
	prs_struct *rdata = &p->out_data.rdata;

	ZERO_STRUCT(q_u);
	ZERO_STRUCT(r_u);

	if (!spoolss_io_q_abortprinter("", &q_u, data, 0)) {
		DEBUG(0,("spoolss_io_q_abortprinter: unable to unmarshall SPOOL_Q_ABORTPRINTER.\n"));
		return False;
	}

	r_u.status = _spoolss_abortprinter(p, &q_u, &r_u);

	if (!spoolss_io_r_abortprinter("",&r_u,rdata,0)) {
		DEBUG(0,("spoolss_io_r_abortprinter: unable to marshall SPOOL_R_ABORTPRINTER.\n"));
		return False;
	}

	return True;
}

/********************************************************************
 * api_spoolss_deleteprinter
 *
 * called from the spoolss dispatcher
 ********************************************************************/

static BOOL api_spoolss_deleteprinter(pipes_struct *p)
{
	SPOOL_Q_DELETEPRINTER q_u;
	SPOOL_R_DELETEPRINTER r_u;
	prs_struct *data = &p->in_data.data;
	prs_struct *rdata = &p->out_data.rdata;

	ZERO_STRUCT(q_u);
	ZERO_STRUCT(r_u);

	if (!spoolss_io_q_deleteprinter("", &q_u, data, 0)) {
		DEBUG(0,("spoolss_io_q_deleteprinter: unable to unmarshall SPOOL_Q_DELETEPRINTER.\n"));
		return False;
	}

	r_u.status = _spoolss_deleteprinter(p, &q_u, &r_u);

	if (!spoolss_io_r_deleteprinter("",&r_u,rdata,0)) {
		DEBUG(0,("spoolss_io_r_deleteprinter: unable to marshall SPOOL_R_DELETEPRINTER.\n"));
		return False;
	}

	return True;
}


/********************************************************************
 * api_spoolss_deleteprinterdriver
 *
 * called from the spoolss dispatcher
 ********************************************************************/

static BOOL api_spoolss_deleteprinterdriver(pipes_struct *p)
{
	SPOOL_Q_DELETEPRINTERDRIVER q_u;
	SPOOL_R_DELETEPRINTERDRIVER r_u;
	prs_struct *data = &p->in_data.data;
	prs_struct *rdata = &p->out_data.rdata;

	ZERO_STRUCT(q_u);
	ZERO_STRUCT(r_u);

	if (!spoolss_io_q_deleteprinterdriver("", &q_u, data, 0)) {
		DEBUG(0,("spoolss_io_q_deleteprinterdriver: unable to unmarshall SPOOL_Q_DELETEPRINTERDRIVER.\n"));
		return False;
	}

	r_u.status = _spoolss_deleteprinterdriver(p, &q_u, &r_u);

	if (!spoolss_io_r_deleteprinterdriver("",&r_u,rdata,0)) {
		DEBUG(0,("spoolss_io_r_deleteprinter: unable to marshall SPOOL_R_DELETEPRINTER.\n"));
		return False;
	}

	return True;
}


/********************************************************************
 * api_spoolss_rffpcnex
 * ReplyFindFirstPrinterChangeNotifyEx
 ********************************************************************/

static BOOL api_spoolss_rffpcnex(pipes_struct *p)
{
	SPOOL_Q_RFFPCNEX q_u;
	SPOOL_R_RFFPCNEX r_u;
	prs_struct *data = &p->in_data.data;
	prs_struct *rdata = &p->out_data.rdata;

	ZERO_STRUCT(q_u);
	ZERO_STRUCT(r_u);

	if (!spoolss_io_q_rffpcnex("", &q_u, data, 0)) {
		DEBUG(0,("spoolss_io_q_rffpcnex: unable to unmarshall SPOOL_Q_RFFPCNEX.\n"));
		return False;
	}

	r_u.status = _spoolss_rffpcnex(p, &q_u, &r_u);

	if (!spoolss_io_r_rffpcnex("", &r_u, rdata, 0)) {
		DEBUG(0,("spoolss_io_r_rffpcnex: unable to marshall SPOOL_R_RFFPCNEX.\n"));
		return False;
	}

	return True;
}


/********************************************************************
 * api_spoolss_rfnpcnex
 * ReplyFindNextPrinterChangeNotifyEx
 * called from the spoolss dispatcher

 * Note - this is the *ONLY* function that breaks the RPC call
 * symmetry in all the other calls. We need to do this to fix
 * the massive memory allocation problem with thousands of jobs...
 * JRA.
 ********************************************************************/

static BOOL api_spoolss_rfnpcnex(pipes_struct *p)
{
	SPOOL_Q_RFNPCNEX q_u;
	SPOOL_R_RFNPCNEX r_u;
	prs_struct *data = &p->in_data.data;
	prs_struct *rdata = &p->out_data.rdata;

	ZERO_STRUCT(q_u);
	ZERO_STRUCT(r_u);

	if (!spoolss_io_q_rfnpcnex("", &q_u, data, 0)) {
		DEBUG(0,("spoolss_io_q_rfnpcnex: unable to unmarshall SPOOL_Q_RFNPCNEX.\n"));
		return False;
	}

	r_u.status = _spoolss_rfnpcnex(p, &q_u, &r_u);

	if (!spoolss_io_r_rfnpcnex("", &r_u, rdata, 0)) {
		SAFE_FREE(r_u.info.data);
		DEBUG(0,("spoolss_io_r_rfnpcnex: unable to marshall SPOOL_R_RFNPCNEX.\n"));
		return False;
	}

	SAFE_FREE(r_u.info.data);

	return True;
}


/********************************************************************
 * api_spoolss_enumprinters
 * called from the spoolss dispatcher
 *
 ********************************************************************/

static BOOL api_spoolss_enumprinters(pipes_struct *p)
{
	SPOOL_Q_ENUMPRINTERS q_u;
	SPOOL_R_ENUMPRINTERS r_u;
	prs_struct *data = &p->in_data.data;
	prs_struct *rdata = &p->out_data.rdata;

	ZERO_STRUCT(q_u);
	ZERO_STRUCT(r_u);

	if (!spoolss_io_q_enumprinters("", &q_u, data, 0)) {
		DEBUG(0,("spoolss_io_q_enumprinters: unable to unmarshall SPOOL_Q_ENUMPRINTERS.\n"));
		return False;
	}

	r_u.status = _spoolss_enumprinters( p, &q_u, &r_u);

	if (!spoolss_io_r_enumprinters("", &r_u, rdata, 0)) {
		DEBUG(0,("spoolss_io_r_enumprinters: unable to marshall SPOOL_R_ENUMPRINTERS.\n"));
		return False;
	}

	return True;
}

/********************************************************************
 * api_spoolss_getprinter
 * called from the spoolss dispatcher
 *
 ********************************************************************/

static BOOL api_spoolss_getprinter(pipes_struct *p)
{
	SPOOL_Q_GETPRINTER q_u;
	SPOOL_R_GETPRINTER r_u;
	prs_struct *data = &p->in_data.data;
	prs_struct *rdata = &p->out_data.rdata;

	ZERO_STRUCT(q_u);
	ZERO_STRUCT(r_u);

	if(!spoolss_io_q_getprinter("", &q_u, data, 0)) {
		DEBUG(0,("spoolss_io_q_getprinter: unable to unmarshall SPOOL_Q_GETPRINTER.\n"));
		return False;
	}

	r_u.status = _spoolss_getprinter(p, &q_u, &r_u);

	if(!spoolss_io_r_getprinter("",&r_u,rdata,0)) {
		DEBUG(0,("spoolss_io_r_getprinter: unable to marshall SPOOL_R_GETPRINTER.\n"));
		return False;
	}

	return True;
}

/********************************************************************
 * api_spoolss_getprinter