s3-spoolss: use pidl for _spoolss_EnumPrintProcessors.

Guenther

source3/include/proto.h

@@ -6123,7 +6123,6 @@ WERROR enumports_hook(TALLOC_CTX *ctx, int *count, char ***lines );
 WERROR _spoolss_enumports( pipes_struct *p, SPOOL_Q_ENUMPORTS *q_u, SPOOL_R_ENUMPORTS *r_u);
 WERROR _spoolss_enumprinterdata(pipes_struct *p, SPOOL_Q_ENUMPRINTERDATA *q_u, SPOOL_R_ENUMPRINTERDATA *r_u);
 WERROR _spoolss_setprinterdata( pipes_struct *p, SPOOL_Q_SETPRINTERDATA *q_u, SPOOL_R_SETPRINTERDATA *r_u);
-WERROR _spoolss_enumprintprocessors(pipes_struct *p, SPOOL_Q_ENUMPRINTPROCESSORS *q_u, SPOOL_R_ENUMPRINTPROCESSORS *r_u);
 WERROR _spoolss_enumprintprocdatatypes(pipes_struct *p, SPOOL_Q_ENUMPRINTPROCDATATYPES *q_u, SPOOL_R_ENUMPRINTPROCDATATYPES *r_u);
 WERROR _spoolss_enumprintmonitors(pipes_struct *p, SPOOL_Q_ENUMPRINTMONITORS *q_u, SPOOL_R_ENUMPRINTMONITORS *r_u);
 WERROR _spoolss_getjob( pipes_struct *p, SPOOL_Q_GETJOB *q_u, SPOOL_R_GETJOB *r_u);

source3/rpc_server/srv_spoolss.c

@@ -577,27 +577,7 @@ static bool api_spoolss_setform(pipes_struct *p)
 
 static bool api_spoolss_enumprintprocessors(pipes_struct *p)
 {
-	SPOOL_Q_ENUMPRINTPROCESSORS q_u;
+	return proxy_spoolss_call(p, NDR_SPOOLSS_ENUMPRINTPROCESSORS);
-	SPOOL_R_ENUMPRINTPROCESSORS 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_enumprintprocessors("", &q_u, data, 0)) {
-		DEBUG(0,("spoolss_io_q_enumprintprocessors: unable to unmarshall SPOOL_Q_ENUMPRINTPROCESSORS.\n"));
-		return False;
-	}
-	
-	r_u.status = _spoolss_enumprintprocessors(p, &q_u, &r_u);
-
-	if(!spoolss_io_r_enumprintprocessors("", &r_u, rdata, 0)) {
-		DEBUG(0,("spoolss_io_r_enumprintprocessors: unable to marshall SPOOL_R_ENUMPRINTPROCESSORS.\n"));
-		return False;
-	}
-	
-	return True;
 }
 
 /****************************************************************************

source3/rpc_server/srv_spoolss_nt.c

@@ -8730,70 +8730,76 @@ done:
 	return status;
 }
 
+/****************************************************************************
+ fill_print_processor1
+****************************************************************************/
+
+static WERROR fill_print_processor1(TALLOC_CTX *mem_ctx,
+				    struct spoolss_PrintProcessorInfo1 *r,
+				    const char *print_processor_name)
+{
+	r->print_processor_name = talloc_strdup(mem_ctx, print_processor_name);
+	W_ERROR_HAVE_NO_MEMORY(r->print_processor_name);
+
+	return WERR_OK;
+}
+
 /****************************************************************************
  enumprintprocessors level 1.
 ****************************************************************************/
 
-static WERROR enumprintprocessors_level_1(RPC_BUFFER *buffer, uint32 offered, uint32 *needed, uint32 *returned)
+static WERROR enumprintprocessors_level_1(TALLOC_CTX *mem_ctx,
+					  union spoolss_PrintProcessorInfo **info_p,
+					  uint32_t offered,
+					  uint32_t *needed,
+					  uint32_t *count)
 {
-	PRINTPROCESSOR_1 *info_1=NULL;
+	union spoolss_PrintProcessorInfo *info;
-	WERROR result = WERR_OK;
+	WERROR result;
 
-	if((info_1 = SMB_MALLOC_P(PRINTPROCESSOR_1)) == NULL)
+	info = TALLOC_ARRAY(mem_ctx, union spoolss_PrintProcessorInfo, 1);
-		return WERR_NOMEM;
+	W_ERROR_HAVE_NO_MEMORY(info);
 
-	(*returned) = 0x1;
+	*count = 1;
 
-	init_unistr(&info_1->name, "winprint");
+	result = fill_print_processor1(info, &info[0].info1, "winprint");
+	if (!W_ERROR_IS_OK(result)) {
+		goto out;
+	}
 
-	*needed += spoolss_size_printprocessor_info_1(info_1);
+	*needed += ndr_size_spoolss_PrintProcessorInfo1(&info[0].info1, NULL, 0);
 
 	if (*needed > offered) {
 		result = WERR_INSUFFICIENT_BUFFER;
 		goto out;
 	}
 
-	if (!rpcbuf_alloc_size(buffer, *needed)) {
+ out:
-		result = WERR_NOMEM;
+	if (!W_ERROR_IS_OK(result)) {
-		goto out;
+		TALLOC_FREE(info);
+		*count = 0;
+		return result;
 	}
 
-	smb_io_printprocessor_info_1("", buffer, info_1, 0);
+	*info_p = info;
 
-out:
+	return WERR_OK;
-	SAFE_FREE(info_1);
-
-	if ( !W_ERROR_IS_OK(result) )
-		*returned = 0;
-
-	return result;
 }
 
-/****************************************************************************
+/****************************************************************
-****************************************************************************/
+ _spoolss_EnumPrintProcessors
+****************************************************************/
 
-WERROR _spoolss_enumprintprocessors(pipes_struct *p, SPOOL_Q_ENUMPRINTPROCESSORS *q_u, SPOOL_R_ENUMPRINTPROCESSORS *r_u)
+WERROR _spoolss_EnumPrintProcessors(pipes_struct *p,
+				    struct spoolss_EnumPrintProcessors *r)
 {
-	uint32 level = q_u->level;
-	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 */
 
-	if (!q_u->buffer && (offered!=0)) {
+	if (!r->in.buffer && (r->in.offered != 0)) {
 		return WERR_INVALID_PARAM;
 	}
 
-	if (offered > MAX_RPC_DATA_SIZE) {
+	DEBUG(5,("_spoolss_EnumPrintProcessors\n"));
-		return WERR_INVALID_PARAM;
-	}
-
-	rpcbuf_move(q_u->buffer, &r_u->buffer);
-	buffer = r_u->buffer;
-
- 	DEBUG(5,("spoolss_enumprintprocessors\n"));
 
 	/*
 	 * Enumerate the print processors ...
@@ -8802,12 +8808,15 @@ WERROR _spoolss_enumprintprocessors(pipes_struct *p, SPOOL_Q_ENUMPRINTPROCESSORS
 	 * and I can use my nice printer checker.
 	 */
 
-	*returned=0;
+	*r->out.count = 0;
-	*needed=0;
+	*r->out.needed = 0;
+	*r->out.info = NULL;
 
-	switch (level) {
+	switch (r->in.level) {
 	case 1:
-		return enumprintprocessors_level_1(buffer, offered, needed, returned);
+		return enumprintprocessors_level_1(p->mem_ctx, r->out.info,
+						   r->in.offered, r->out.needed,
+						   r->out.count);
 	default:
 		return WERR_UNKNOWN_LEVEL;
 	}
@@ -10218,17 +10227,6 @@ WERROR _spoolss_GetPrinterDriver(pipes_struct *p,
 	return WERR_NOT_SUPPORTED;
 }
 
-/****************************************************************
- _spoolss_EnumPrintProcessors
-****************************************************************/
-
-WERROR _spoolss_EnumPrintProcessors(pipes_struct *p,
-				    struct spoolss_EnumPrintProcessors *r)
-{
-	p->rng_fault_state = true;
-	return WERR_NOT_SUPPORTED;
-}
-
 /****************************************************************
  _spoolss_ReadPrinter
 ****************************************************************/