parse_spoolss.c

来自「samba-3.0.22.tar.gz 编译smb服务器的源码」· C语言 代码 · 共 2,230 行 · 第 1/5 页

	prs_debug(ps, depth, desc, "spoolss_io_q_startpageprinter");
	depth++;

	if(!prs_align(ps))
		return False;

	if(!smb_io_pol_hnd("printer handle",&q_u->handle,ps,depth))
		return False;

	return True;
}

/*******************************************************************
 * write a structure.
 * called from spoolss_r_startpageprinter (srv_spoolss.c)
 ********************************************************************/

BOOL spoolss_io_r_startpageprinter(const char *desc, SPOOL_R_STARTPAGEPRINTER *r_u, prs_struct *ps, int depth)
{
	prs_debug(ps, depth, desc, "spoolss_io_r_startpageprinter");
	depth++;
	if(!prs_werror("status", ps, depth, &r_u->status))
		return False;

	return True;
}

/*******************************************************************
 * read a structure.
 * called from spoolss_q_endpageprinter (srv_spoolss.c)
 ********************************************************************/

BOOL spoolss_io_q_endpageprinter(const char *desc, SPOOL_Q_ENDPAGEPRINTER *q_u, prs_struct *ps, int depth)
{
	if (q_u == NULL) return False;

	prs_debug(ps, depth, desc, "spoolss_io_q_endpageprinter");
	depth++;

	if(!prs_align(ps))
		return False;

	if(!smb_io_pol_hnd("printer handle",&q_u->handle,ps,depth))
		return False;

	return True;
}

/*******************************************************************
 * write a structure.
 * called from spoolss_r_endpageprinter (srv_spoolss.c)
 ********************************************************************/

BOOL spoolss_io_r_endpageprinter(const char *desc, SPOOL_R_ENDPAGEPRINTER *r_u, prs_struct *ps, int depth)
{
	prs_debug(ps, depth, desc, "spoolss_io_r_endpageprinter");
	depth++;
	if(!prs_werror("status", ps, depth, &r_u->status))
		return False;

	return True;
}

/*******************************************************************
 * read a structure.
 * called from spoolss_q_writeprinter (srv_spoolss.c)
 ********************************************************************/

BOOL spoolss_io_q_writeprinter(const char *desc, SPOOL_Q_WRITEPRINTER *q_u, prs_struct *ps, int depth)
{
	if (q_u == NULL) return False;

	prs_debug(ps, depth, desc, "spoolss_io_q_writeprinter");
	depth++;

	if(!prs_align(ps))
		return False;

	if(!smb_io_pol_hnd("printer handle",&q_u->handle,ps,depth))
		return False;
	if(!prs_uint32("buffer_size", ps, depth, &q_u->buffer_size))
		return False;
	
	if (q_u->buffer_size!=0)
	{
		if (UNMARSHALLING(ps))
			q_u->buffer=PRS_ALLOC_MEM(ps, uint8, q_u->buffer_size);
		if(q_u->buffer == NULL)
			return False;	
		if(!prs_uint8s(True, "buffer", ps, depth, q_u->buffer, q_u->buffer_size))
			return False;
	}
	if(!prs_align(ps))
		return False;
	if(!prs_uint32("buffer_size2", ps, depth, &q_u->buffer_size2))
		return False;

	return True;
}

/*******************************************************************
 * write a structure.
 * called from spoolss_r_writeprinter (srv_spoolss.c)
 ********************************************************************/

BOOL spoolss_io_r_writeprinter(const char *desc, SPOOL_R_WRITEPRINTER *r_u, prs_struct *ps, int depth)
{
	prs_debug(ps, depth, desc, "spoolss_io_r_writeprinter");
	depth++;
	if(!prs_uint32("buffer_written", ps, depth, &r_u->buffer_written))
		return False;
	if(!prs_werror("status", ps, depth, &r_u->status))
		return False;

	return True;
}

/*******************************************************************
 * read a structure.
 * called from spoolss_q_rffpcnex (srv_spoolss.c)
 ********************************************************************/

BOOL spoolss_io_q_rffpcnex(const char *desc, SPOOL_Q_RFFPCNEX *q_u, prs_struct *ps, int depth)
{
	prs_debug(ps, depth, desc, "spoolss_io_q_rffpcnex");
	depth++;

	if(!prs_align(ps))
		return False;

	if(!smb_io_pol_hnd("printer handle", &q_u->handle, ps, depth))
		return False;
	if(!prs_uint32("flags", ps, depth, &q_u->flags))
		return False;
	if(!prs_uint32("options", ps, depth, &q_u->options))
		return False;
	if(!prs_uint32("localmachine_ptr", ps, depth, &q_u->localmachine_ptr))
		return False;
	if(!smb_io_unistr2("localmachine", &q_u->localmachine, q_u->localmachine_ptr, ps, depth))
		return False;

	if(!prs_align(ps))
		return False;
		
	if(!prs_uint32("printerlocal", ps, depth, &q_u->printerlocal))
		return False;

	if(!prs_uint32("option_ptr", ps, depth, &q_u->option_ptr))
		return False;
	
	if (q_u->option_ptr!=0) {
	
		if (UNMARSHALLING(ps))
			if((q_u->option=PRS_ALLOC_MEM(ps,SPOOL_NOTIFY_OPTION,1)) == NULL)
				return False;
	
		if(!smb_io_notify_option("notify option", q_u->option, ps, depth))
			return False;
	}
	
	return True;
}

/*******************************************************************
 * write a structure.
 * called from spoolss_r_rffpcnex (srv_spoolss.c)
 ********************************************************************/

BOOL spoolss_io_r_rffpcnex(const char *desc, SPOOL_R_RFFPCNEX *r_u, prs_struct *ps, int depth)
{
	prs_debug(ps, depth, desc, "spoolss_io_r_rffpcnex");
	depth++;

	if(!prs_werror("status", ps, depth, &r_u->status))
		return False;

	return True;
}

/*******************************************************************
 * read a structure.
 * called from spoolss_q_rfnpcnex (srv_spoolss.c)
 ********************************************************************/

BOOL spoolss_io_q_rfnpcnex(const char *desc, SPOOL_Q_RFNPCNEX *q_u, prs_struct *ps, int depth)
{
	prs_debug(ps, depth, desc, "spoolss_io_q_rfnpcnex");
	depth++;

	if(!prs_align(ps))
		return False;

	if(!smb_io_pol_hnd("printer handle",&q_u->handle,ps,depth))
		return False;

	if(!prs_uint32("change", ps, depth, &q_u->change))
		return False;
	
	if(!prs_uint32("option_ptr", ps, depth, &q_u->option_ptr))
		return False;
	
	if (q_u->option_ptr!=0) {
	
		if (UNMARSHALLING(ps))
			if((q_u->option=PRS_ALLOC_MEM(ps,SPOOL_NOTIFY_OPTION,1)) == NULL)
				return False;
	
		if(!smb_io_notify_option("notify option", q_u->option, ps, depth))
			return False;
	}

	return True;
}

/*******************************************************************
 * write a structure.
 * called from spoolss_r_rfnpcnex (srv_spoolss.c)
 ********************************************************************/

BOOL spoolss_io_r_rfnpcnex(const char *desc, SPOOL_R_RFNPCNEX *r_u, prs_struct *ps, int depth)
{
	prs_debug(ps, depth, desc, "spoolss_io_r_rfnpcnex");
	depth++;

	if(!prs_align(ps))
		return False;
		
	if (!prs_uint32("info_ptr", ps, depth, &r_u->info_ptr))
		return False;

	if(!smb_io_notify_info("notify info", &r_u->info ,ps,depth))
		return False;
	
	if(!prs_align(ps))
		return False;
	if(!prs_werror("status", ps, depth, &r_u->status))
		return False;

	return True;
}

/*******************************************************************
 * return the length of a uint16 (obvious, but the code is clean)
 ********************************************************************/

static uint32 size_of_uint16(uint16 *value)
{
	return (sizeof(*value));
}

/*******************************************************************
 * return the length of a uint32 (obvious, but the code is clean)
 ********************************************************************/

static uint32 size_of_uint32(uint32 *value)
{
	return (sizeof(*value));
}

/*******************************************************************
 * return the length of a NTTIME (obvious, but the code is clean)
 ********************************************************************/

static uint32 size_of_nttime(NTTIME *value)
{
	return (sizeof(*value));
}

/*******************************************************************
 * return the length of a uint32 (obvious, but the code is clean)
 ********************************************************************/

static uint32 size_of_device_mode(DEVICEMODE *devmode)
{
	if (devmode==NULL)
		return (4);
	else 
		return (4+devmode->size+devmode->driverextra);
}

/*******************************************************************
 * return the length of a uint32 (obvious, but the code is clean)
 ********************************************************************/

static uint32 size_of_systemtime(SYSTEMTIME *systime)
{
	if (systime==NULL)
		return (4);
	else 
		return (sizeof(SYSTEMTIME) +4);
}

/*******************************************************************
 Parse a DEVMODE structure and its relative pointer.
********************************************************************/

static BOOL smb_io_reldevmode(const char *desc, RPC_BUFFER *buffer, int depth, DEVICEMODE **devmode)
{
	prs_struct *ps=&buffer->prs;

	prs_debug(ps, depth, desc, "smb_io_reldevmode");
	depth++;

	if (MARSHALLING(ps)) {
		uint32 struct_offset = prs_offset(ps);
		uint32 relative_offset;
		
		if (*devmode == NULL) {
			relative_offset=0;
			if (!prs_uint32("offset", ps, depth, &relative_offset))
				return False;
			DEBUG(8, ("boing, the devmode was NULL\n"));
			
			return True;
		}
		
		buffer->string_at_end -= ((*devmode)->size + (*devmode)->driverextra);
		
		if(!prs_set_offset(ps, buffer->string_at_end))
			return False;
		
		/* write the DEVMODE */
		if (!spoolss_io_devmode(desc, ps, depth, *devmode))
			return False;

		if(!prs_set_offset(ps, struct_offset))
			return False;
		
		relative_offset=buffer->string_at_end - buffer->struct_start;
		/* write its offset */
		if (!prs_uint32("offset", ps, depth, &relative_offset))
			return False;
	}
	else {
		uint32 old_offset;
		
		/* read the offset */
		if (!prs_uint32("offset", ps, depth, &buffer->string_at_end))
			return False;
		if (buffer->string_at_end == 0) {
			*devmode = NULL;
			return True;
		}

		old_offset = prs_offset(ps);
		if(!prs_set_offset(ps, buffer->string_at_end + buffer->struct_start))
			return False;

		/* read the string */
		if((*devmode=PRS_ALLOC_MEM(ps,DEVICEMODE,1)) == NULL)
			return False;
		if (!spoolss_io_devmode(desc, ps, depth, *devmode))
			return False;

		if(!prs_set_offset(ps, old_offset))
			return False;
	}
	return True;
}

/*******************************************************************
 Parse a PRINTER_INFO_0 structure.
********************************************************************/  

BOOL smb_io_printer_info_0(const char *desc, RPC_BUFFER *buffer, PRINTER_INFO_0 *info, int depth)
{
	prs_struct *ps=&buffer->prs;

	prs_debug(ps, depth, desc, "smb_io_printer_info_0");
	depth++;	
	
	buffer->struct_start=prs_offset(ps);

	if (!smb_io_relstr("printername", buffer, depth, &info->printername))
		return False;
	if (!smb_io_relstr("servername", buffer, depth, &info->servername))
		return False;
	
	if(!prs_uint32("cjobs", ps, depth, &info->cjobs))
		return False;
	if(!prs_uint32("total_jobs", ps, depth, &info->total_jobs))
		return False;
	if(!prs_uint32("total_bytes", ps, depth, &info->total_bytes))
		return False;

	if(!prs_uint16("year", ps, depth, &info->year))
		return False;
	if(!prs_uint16("month", ps, depth, &info->month))
		return False;
	if(!prs_uint16("dayofweek", ps, depth, &info->dayofweek))
		return False;
	if(!prs_uint16("day", ps, depth, &info->day))
		return False;
	if(!prs_uint16("hour", ps, depth, &info->hour))
		return False;
	if(!prs_uint16("minute", ps, depth, &info->minute))
		return False;
	if(!prs_uint16("second", ps, depth, &info->second))
		return False;
	if(!prs_uint16("milliseconds", ps, depth, &info->milliseconds))
		return False;

	if(!prs_uint32("global_counter", ps, depth, &info->global_counter))
		return False;
	if(!prs_uint32("total_pages", ps, depth, &info->total_pages))
		return False;

	if(!prs_uint16("major_version", ps, depth, &info->major_version))
		return False;
	if(!prs_uint16("build_version", ps, depth, &info->build_version))
		return False;
	if(!prs_uint32("unknown7", ps, depth, &info->unknown7))
		return False;
	if(!prs_uint32("unknown8", ps, depth, &info->unknown8))
		return False;
	if(!prs_uint32("unknown9", ps, depth, &info->unknown9))
		return False;
	if(!prs_uint32("session_counter", ps, depth, &info->session_counter))
		return False;
	if(!prs_uint32("unknown11", ps, depth, &info->unknown11))
		return False;
	if(!prs_uint32("printer_errors", ps, depth, &info->printer_errors))
		return False;
	if(!prs_uint32("unknown13", ps, depth, &info->unknown13))
		return False;
	if(!prs_uint32("unknown14", ps, depth, &info->unknown14))
		return False;
	if(!prs_uint32("unknown15", ps, depth, &info->unknown15))
		return False;
	if(!prs_uint32("unknown16", ps, depth, &info->unknown16))
		return False;
	if(!prs_uint32("change_id", ps, depth, &info->change_id))
		return False;
	if(!prs_uint32("unknown18", ps, depth, &info->unknown18))
		return False;
	if(!prs_uint32("status"   , ps, depth, &info->status))
		return False;
	if(!prs_uint32("unknown20", ps, depth, &info->unknown20))
		return False;
	if(!prs_uint32("c_setprinter", ps, depth, &info->c_setprinter))
		return False;
	if(!prs_uint16("unknown22", ps, depth, &info->unknown22))
		return False;
	if(!prs_uint16("unknown23", ps, depth, &info->unknown23))
		return False;
	if(!prs_u