From 9a02c6b4e8dcdd8bb6f2d394b1c5e9110c11a7a9 Mon Sep 17 00:00:00 2001
From: Tim Potter <tpot@samba.org>
Date: Mon, 7 Jan 2002 03:33:46 +0000
Subject: Converted getprinterdriver to WERROR - it always returns dos error 6
 (invalid handle) though.  )-: (This used to be commit
 7bfd1f35e4e194f8a2f07046e4a6c005c256c05b)

---
 source3/libsmb/cli_spoolss.c | 118 +++++++++++++++++++++++--------------------
 1 file changed, 64 insertions(+), 54 deletions(-)

(limited to 'source3/libsmb/cli_spoolss.c')

diff --git a/source3/libsmb/cli_spoolss.c b/source3/libsmb/cli_spoolss.c
index e1f624053c..b828640c3b 100644
--- a/source3/libsmb/cli_spoolss.c
+++ b/source3/libsmb/cli_spoolss.c
@@ -687,24 +687,36 @@ done:
 	return result;	
 }
 
-/**********************************************************************
- * Get installed printer drivers for a given printer
+/** Get installed printer drivers for a given printer
+ *
+ * @param cli              Pointer to client state structure which is open
+ * on the SPOOLSS pipe.
+ *
+ * @param mem_ctx          Pointer to an initialised talloc context.
+ *
+ * @param offered          Buffer size offered in the request.
+ * @param needed           Number of bytes needed to complete the request.
+ *                         may be NULL.
+ *
+ * @param pol              Pointer to an open policy handle for the printer
+ *                         opened with cli_spoolss_open_printer_ex().
+ * @param level            Requested information level.
+ * @param env              The print environment or archictecture.  This is
+ *                         "Windows NT x86" for NT4.
+ * @param ctr              Returned printer driver information.
  */
-NTSTATUS cli_spoolss_getprinterdriver (
-	struct cli_state 	*cli, 
-	TALLOC_CTX 		*mem_ctx,
-	POLICY_HND 		*pol, 
-	uint32 			level,
-	char* 			env,
-	PRINTER_DRIVER_CTR  	*ctr
-)
+
+WERROR cli_spoolss_getprinterdriver(struct cli_state *cli, 
+				    TALLOC_CTX *mem_ctx, 
+				    uint32 offered, uint32 *needed,
+				    POLICY_HND *pol, uint32 level, 
+				    char *env, PRINTER_DRIVER_CTR *ctr)
 {
 	prs_struct qbuf, rbuf;
 	SPOOL_Q_GETPRINTERDRIVER2 q;
         SPOOL_R_GETPRINTERDRIVER2 r;
 	NEW_BUFFER buffer;
-	uint32 needed = 1024;
-	NTSTATUS result;
+	WERROR result = W_ERROR(ERRgeneral);
 	fstring server;
 
 	ZERO_STRUCT(q);
@@ -713,57 +725,55 @@ NTSTATUS cli_spoolss_getprinterdriver (
 	fstrcpy (server, cli->desthost);
 	strupper (server);
 
-	do 
-	{
-		/* Initialise input parameters */
+	/* Initialise input parameters */
 
-		init_buffer(&buffer, needed, mem_ctx);
+	init_buffer(&buffer, offered, mem_ctx);
 
-		prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
-		prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
+	prs_init(&qbuf, MAX_PDU_FRAG_LEN, mem_ctx, MARSHALL);
+	prs_init(&rbuf, 0, mem_ctx, UNMARSHALL);
 
+	make_spoolss_q_getprinterdriver2(&q, pol, env, level, 2, 2,
+					 &buffer, offered);
 
-		/* write the request */
-		make_spoolss_q_getprinterdriver2(&q, pol, env, level, 2, 2, &buffer, needed);
+	/* Marshall data and send request */
 
-		/* Marshall data and send request */
-		if (!spoolss_io_q_getprinterdriver2 ("", &q, &qbuf, 0) ||
-		    !rpc_api_pipe_req (cli, SPOOLSS_GETPRINTERDRIVER2, &qbuf, &rbuf)) 
-		{
-			result = NT_STATUS_UNSUCCESSFUL;
-			goto done;
-		}
+	if (!spoolss_io_q_getprinterdriver2 ("", &q, &qbuf, 0) ||
+	    !rpc_api_pipe_req (cli, SPOOLSS_GETPRINTERDRIVER2, &qbuf, &rbuf)) 
+		goto done;
 
-		/* Unmarshall response */
-		if (spoolss_io_r_getprinterdriver2 ("", &r, &rbuf, 0)) 
-		{
-			needed = r.needed;
-		}
-		
-		/* Return output parameters */
-		result = werror_to_ntstatus(r.status);
-		if (NT_STATUS_IS_OK(result))
-		{
-			switch (level) 
-			{
-			case 1:
-				decode_printer_driver_1(mem_ctx, r.buffer, 1, &ctr->info1);
-				break;
-			case 2:
-				decode_printer_driver_2(mem_ctx, r.buffer, 1, &ctr->info2);
-				break;
-			case 3:
-				decode_printer_driver_3(mem_ctx, r.buffer, 1, &ctr->info3);
-				break;
-			}			
-		}
+	/* Unmarshall response */
 
-	done:
-		prs_mem_free(&qbuf);
-		prs_mem_free(&rbuf);
+	if (spoolss_io_r_getprinterdriver2 ("", &r, &rbuf, 0)) {
+		if (needed)
+			*needed = r.needed;
+	}
 
-	} while (NT_STATUS_V(result) == NT_STATUS_V(NT_STATUS_BUFFER_TOO_SMALL));
+	result = r.status;
+
+	/* Return output parameters */
+
+	if (!W_ERROR_IS_OK(result))
+		goto done;
+
+	if (!ctr)
+		goto done;
+
+	switch (level) {
+	case 1:
+		decode_printer_driver_1(mem_ctx, r.buffer, 1, &ctr->info1);
+		break;
+	case 2:
+		decode_printer_driver_2(mem_ctx, r.buffer, 1, &ctr->info2);
+		break;
+	case 3:
+		decode_printer_driver_3(mem_ctx, r.buffer, 1, &ctr->info3);
+		break;
+	}			
 
+ done:
+	prs_mem_free(&qbuf);
+	prs_mem_free(&rbuf);
+		
 	return result;	
 }
 
-- 
cgit