From 2f686d8523c0978630c375d377afe23fe07cbf19 Mon Sep 17 00:00:00 2001
From: Matthias Dieter Wallnöfer <mwallnoefer@yahoo.de>
Date: Mon, 15 Mar 2010 18:55:33 +0100
Subject: s4:registry - introduce the "REG_DWORD_BIG_ENDIAN" datatype

It's like the normal REG_DWORD type but the byte order swapped
---
 source4/lib/registry/ldb.c  | 14 +++++++++++++-
 source4/lib/registry/util.c | 16 +++++++++++++---
 2 files changed, 26 insertions(+), 4 deletions(-)

(limited to 'source4')

diff --git a/source4/lib/registry/ldb.c b/source4/lib/registry/ldb.c
index 6676193ef4..83905f3e71 100644
--- a/source4/lib/registry/ldb.c
+++ b/source4/lib/registry/ldb.c
@@ -84,6 +84,7 @@ static void reg_ldb_unpack_value(TALLOC_CTX *mem_ctx,
 		break;
 
 	case REG_DWORD:
+	case REG_DWORD_BIG_ENDIAN:
 		if (val != NULL) {
 			if (val->data[0] != '\0') {
 				/* The data is a plain DWORD */
@@ -221,11 +222,22 @@ static struct ldb_message *reg_ldb_pack_value(struct ldb_context *ctx,
 		break;
 
 	case REG_DWORD:
+	case REG_DWORD_BIG_ENDIAN:
 		if ((data.length > 0) && (data.data != NULL)) {
 			if (data.length == sizeof(uint32_t)) {
 				char *conv_str;
 
-				conv_str = talloc_asprintf(msg, "0x%8.8x", IVAL(data.data, 0));
+				if (type == REG_DWORD) {
+					conv_str = talloc_asprintf(msg, "0x%8.8x",
+								   IVAL(data.data, 0));
+				} else {
+					conv_str = talloc_asprintf(msg, "0x%2.2x%2.2x%2.2x%2.2x",
+								   CVAL(data.data, 0),
+								   CVAL(data.data, 1),
+								   CVAL(data.data, 2),
+								   CVAL(data.data, 3));
+				}
+
 				if (conv_str == NULL) {
 					talloc_free(msg);
 					return NULL;
diff --git a/source4/lib/registry/util.c b/source4/lib/registry/util.c
index fd75f91aac..56212906de 100644
--- a/source4/lib/registry/util.c
+++ b/source4/lib/registry/util.c
@@ -85,9 +85,18 @@ _PUBLIC_ char *reg_val_data_string(TALLOC_CTX *mem_ctx,
 			}
 			break;
 		case REG_DWORD:
+		case REG_DWORD_BIG_ENDIAN:
 			if (data.length == sizeof(uint32_t)) {
-				ret = talloc_asprintf(mem_ctx, "0x%8.8x",
-						      IVAL(data.data, 0));
+				if (type == REG_DWORD) {
+					ret = talloc_asprintf(mem_ctx, "0x%8.8x",
+							      IVAL(data.data, 0));
+				} else {
+					ret = talloc_asprintf(mem_ctx, "0x%2.2x%2.2x%2.2x%2.2x",
+							      CVAL(data.data, 0),
+							      CVAL(data.data, 1),
+							      CVAL(data.data, 2),
+							      CVAL(data.data, 3));
+				}
 			}
 			break;
 		case REG_QWORD:
@@ -153,7 +162,8 @@ _PUBLIC_ bool reg_string_to_val(TALLOC_CTX *mem_ctx,
 							  (void **)&data->data,
 							  &data->length, false);
 			break;
-		case REG_DWORD: {
+		case REG_DWORD:
+		case REG_DWORD_BIG_ENDIAN: {
 			uint32_t tmp = strtol(data_str, NULL, 0);
 			*data = data_blob_talloc(mem_ctx, NULL, sizeof(uint32_t));
 			SIVAL(data->data, 0, tmp);
-- 
cgit