r10007: Merge data_blk and data_len member of registry_value into a DATA_BLOB.

Fix handling of REG_DWORD in the LDB backend.
Fix a couple of warnings
(This used to be commit 709fdc7ebf5a77cfb50359fad978884777decc3b)

11 files changed, 75 insertions, 83 deletions

diff --git a/source4/lib/registry/TODO b/source4/lib/registry/TODO
index 1dea9d2650..3f48d031e1 100644
--- a/source4/lib/registry/TODO
+++ b/source4/lib/registry/TODO
@@ -31,3 +31,5 @@ gregedit.c:
  - support for editing values / adding values / deleting values
  - support for adding/deleting keys
  - support for security descriptors
+
+- pass parsed paths around rather then strings (i.e. just a list of strings)
diff --git a/source4/lib/registry/common/reg_interface.c b/source4/lib/registry/common/reg_interface.c
index 2abe90f2d1..7f745143e6 100644
--- a/source4/lib/registry/common/reg_interface.c
+++ b/source4/lib/registry/common/reg_interface.c
@@ -252,7 +252,7 @@ WERROR reg_key_get_value_by_index(TALLOC_CTX *mem_ctx, struct registry_key *key,
 	return WERR_OK;
 }
 
-WERROR reg_key_num_subkeys(struct registry_key *key, int *count)
+WERROR reg_key_num_subkeys(struct registry_key *key, uint32_t *count)
 {
 	if(!key) return WERR_INVALID_PARAM;
 	
@@ -277,7 +277,7 @@ WERROR reg_key_num_subkeys(struct registry_key *key, int *count)
 	return WERR_NOT_SUPPORTED;
 }
 
-WERROR reg_key_num_values(struct registry_key *key, int *count)
+WERROR reg_key_num_values(struct registry_key *key, uint32_t *count)
 {
 	
 	if(!key) return WERR_INVALID_PARAM;
@@ -416,11 +416,11 @@ WERROR reg_key_add_name(TALLOC_CTX *mem_ctx, struct registry_key *parent, const
 	return WERR_OK;
 }
 
-WERROR reg_val_set(struct registry_key *key, const char *value, uint32_t type, void *data, int len)
+WERROR reg_val_set(struct registry_key *key, const char *value, uint32_t type, DATA_BLOB data)
 {
 	/* A 'real' set function has preference */
 	if (key->hive->functions->set_value) 
-		return key->hive->functions->set_value(key, value, type, data, len);
+		return key->hive->functions->set_value(key, value, type, data);
 
 	DEBUG(1, ("Backend '%s' doesn't support method set_value\n", key->hive->functions->name));
 	return WERR_NOT_SUPPORTED;
@@ -501,7 +501,7 @@ WERROR reg_key_valuesizes(struct registry_key *key, uint32_t *max_valnamelen, ui
 			if (value->name) {
 				*max_valnamelen = MAX(*max_valnamelen, strlen(value->name));
 			}
-			*max_valbufsize = MAX(*max_valbufsize, value->data_len);
+			*max_valbufsize = MAX(*max_valbufsize, value->data.length);
 		}
 
 		i++;
diff --git a/source4/lib/registry/common/reg_util.c b/source4/lib/registry/common/reg_util.c
index 65f1167832..a0d4db6f57 100644
--- a/source4/lib/registry/common/reg_util.c
+++ b/source4/lib/registry/common/reg_util.c
@@ -48,35 +48,25 @@ const char *str_regtype(int type)
 
 char *reg_val_data_string(TALLOC_CTX *mem_ctx, struct registry_value *v)
 { 
-  char *asciip;
   char *ret = NULL;
-  int i;
 
-  if(v->data_len == 0) return talloc_strdup(mem_ctx, "");
+  if(v->data.length == 0) return talloc_strdup(mem_ctx, "");
 
   switch (v->data_type) {
   case REG_EXPAND_SZ:
   case REG_SZ:
-      convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX, v->data_blk, v->data_len, (void **)&ret);
+      convert_string_talloc(mem_ctx, CH_UTF16, CH_UNIX, v->data.data, v->data.length, (void **)&ret);
 	  return ret;
 
   case REG_BINARY:
-	  ret = talloc_array_size(mem_ctx, 3, v->data_len+1);
-	  asciip = ret;
-	  for (i=0; i<v->data_len; i++) { 
-		  int str_rem = v->data_len * 3 - (asciip - ret);
-		  asciip += snprintf(asciip, str_rem, "%02x", *(uint8_t *)(((char *)v->data_blk)+i));
-		  if (i < v->data_len && str_rem > 0)
-			  *asciip = ' '; asciip++;	
-	  }
-	  *asciip = '\0';
+	  ret = data_blob_hex_string(mem_ctx, &v->data);
 	  return ret;
 
   case REG_DWORD:
-	  if (*(int *)v->data_blk == 0)
+	  if (*(int *)v->data.data == 0)
 		  return talloc_strdup(mem_ctx, "0");
 
-	  return talloc_asprintf(mem_ctx, "0x%x", *(int *)v->data_blk);
+	  return talloc_asprintf(mem_ctx, "0x%x", *(int *)v->data.data);
 
   case REG_MULTI_SZ:
 	/* FIXME */
@@ -117,17 +107,17 @@ BOOL reg_string_to_val(TALLOC_CTX *mem_ctx, const char *type_str, const char *da
 	{
 		case REG_SZ:
 		case REG_EXPAND_SZ:
-      		(*value)->data_len = convert_string_talloc(mem_ctx, CH_UNIX, CH_UTF16, data_str, strlen(data_str), &(*value)->data_blk);
+      		(*value)->data.length = convert_string_talloc(mem_ctx, CH_UNIX, CH_UTF16, data_str, strlen(data_str), (void **)&(*value)->data.data);
 			break;
-		case REG_DWORD:
-			(*value)->data_len = sizeof(uint32_t);
-			(*value)->data_blk = talloc(mem_ctx, uint32_t);
-			*((uint32_t *)(*value)->data_blk) = strtol(data_str, NULL, 0);
+
+		case REG_DWORD: {
+			uint32_t tmp = strtol(data_str, NULL, 0);
+			(*value)->data = data_blob_talloc(mem_ctx, &tmp, 4);
+			}
 			break;
 
 		case REG_NONE:
-			(*value)->data_len = 0;
-			(*value)->data_blk = NULL;
+			ZERO_STRUCT((*value)->data);
 			break;
 	
 		default:
diff --git a/source4/lib/registry/reg_backend_ldb.c b/source4/lib/registry/reg_backend_ldb.c
index 76ad1facc1..f51c02a286 100644
--- a/source4/lib/registry/reg_backend_ldb.c
+++ b/source4/lib/registry/reg_backend_ldb.c
@@ -38,7 +38,7 @@ static int ldb_free_hive (void *_hive)
 	return 0;
 }
 
-static void reg_ldb_unpack_value(TALLOC_CTX *mem_ctx, struct ldb_message *msg, char **name, uint32_t *type, void **data, int *len)
+static void reg_ldb_unpack_value(TALLOC_CTX *mem_ctx, struct ldb_message *msg, char **name, uint32_t *type, DATA_BLOB *data)
 {
 	const struct ldb_val *val;
 	*name = talloc_strdup(mem_ctx, ldb_msg_find_string(msg, "value", NULL));
@@ -49,23 +49,22 @@ static void reg_ldb_unpack_value(TALLOC_CTX *mem_ctx, struct ldb_message *msg, c
 	{
 	case REG_SZ:
 	case REG_EXPAND_SZ:
-		*len = convert_string_talloc(mem_ctx, CH_UTF8, CH_UTF16, val->data, val->length, data);
+		data->length = convert_string_talloc(mem_ctx, CH_UTF8, CH_UTF16, val->data, val->length, (void **)&data->data);
 		break;
 
-	case REG_DWORD:
-		*len = 4;
-		*data = talloc(mem_ctx, uint32_t);
-		SIVAL(*data, 0, strtol(val->data, NULL, 0));
+	case REG_DWORD: {
+		uint32_t tmp = strtoul((char *)val->data, NULL, 0);
+		*data = data_blob_talloc(mem_ctx, &tmp, 4);
+		}
 		break;
 
 	default:
-		*data = talloc_memdup(mem_ctx, val->data, val->length);
-		*len = val->length;
+		*data = data_blob_talloc(mem_ctx, val->data, val->length);
 		break;
 	}
 }
 
-static struct ldb_message *reg_ldb_pack_value(struct ldb_context *ctx, TALLOC_CTX *mem_ctx, const char *name, uint32_t type, void *data, int len)
+static struct ldb_message *reg_ldb_pack_value(struct ldb_context *ctx, TALLOC_CTX *mem_ctx, const char *name, uint32_t type, DATA_BLOB data)
 {
 	struct ldb_val val;
 	struct ldb_message *msg = talloc_zero(mem_ctx, struct ldb_message);
@@ -76,16 +75,15 @@ static struct ldb_message *reg_ldb_pack_value(struct ldb_context *ctx, TALLOC_CT
 	switch (type) {
 	case REG_SZ:
 	case REG_EXPAND_SZ:
-		val.length = convert_string_talloc(mem_ctx, CH_UTF16, CH_UTF8, data, len, &val.data);
+		val.length = convert_string_talloc(mem_ctx, CH_UTF16, CH_UTF8, (void *)data.data, data.length, (void **)&val.data);
 		ldb_msg_add_value(ctx, msg, "data", &val);
 		break;
+
 	case REG_DWORD:
-		ldb_msg_add_string(ctx, msg, "data", talloc_asprintf(mem_ctx, "0x%x", IVAL(data, 0)));
+		ldb_msg_add_string(ctx, msg, "data", talloc_asprintf(mem_ctx, "0x%x", IVAL(data.data, 0)));
 		break;
 	default:
-		val.length = len;
-		val.data = data;
-		ldb_msg_add_value(ctx, msg, "data", &val);
+		ldb_msg_add_value(ctx, msg, "data", &data);
 	}
 
 
@@ -177,7 +175,7 @@ static WERROR ldb_get_subkey_by_id(TALLOC_CTX *mem_ctx, struct registry_key *k,
 	
 	*subkey = talloc(mem_ctx, struct registry_key);
 	talloc_set_destructor(*subkey, reg_close_ldb_key);
-	(*subkey)->name = talloc_strdup(mem_ctx, el->values[0].data);
+	(*subkey)->name = talloc_strdup(mem_ctx, (char *)el->values[0].data);
 	(*subkey)->backend_data = newkd = talloc_zero(*subkey, struct ldb_key_data);
 	(*subkey)->last_mod = 0; /* TODO: we need to add this to the
 				    ldb backend properly */
@@ -205,7 +203,7 @@ static WERROR ldb_get_value_by_id(TALLOC_CTX *mem_ctx, struct registry_key *k, i
 
 	*value = talloc(mem_ctx, struct registry_value);
 
-	reg_ldb_unpack_value(mem_ctx, kd->values[idx], &(*value)->name, &(*value)->data_type, &(*value)->data_blk, &(*value)->data_len);
+	reg_ldb_unpack_value(mem_ctx, kd->values[idx], &(*value)->name, &(*value)->data_type, &(*value)->data);
 
 	return WERR_OK;
 }
@@ -333,7 +331,7 @@ static WERROR ldb_del_value (struct registry_key *key, const char *child)
 	return WERR_OK;
 }
 
-static WERROR ldb_set_value (struct registry_key *parent, const char *name, uint32_t type, void *data, int len)
+static WERROR ldb_set_value (struct registry_key *parent, const char *name, uint32_t type, DATA_BLOB data)
 {
 	struct ldb_context *ctx = parent->hive->backend_data;
 	struct ldb_message *msg;
@@ -341,7 +339,7 @@ static WERROR ldb_set_value (struct registry_key *parent, const char *name, uint
 	int ret;
 	TALLOC_CTX *mem_ctx = talloc_init("ldb_set_value");
 
-	msg = reg_ldb_pack_value(ctx, mem_ctx, name, type, data, len);
+	msg = reg_ldb_pack_value(ctx, mem_ctx, name, type, data);
 
 	msg->dn = ldb_dn_build_child(msg, "value", name, kd->dn);
 
diff --git a/source4/lib/registry/reg_backend_nt4.c b/source4/lib/registry/reg_backend_nt4.c
index e07534884c..06c0d78c85 100644
--- a/source4/lib/registry/reg_backend_nt4.c
+++ b/source4/lib/registry/reg_backend_nt4.c
@@ -624,7 +624,7 @@ static KEY_SEC_DESC *nt_create_init_sec(struct registry_hive *h)
 static REGF_HDR *nt_get_regf_hdr(struct registry_hive *h)
 {
 	REGF *regf = h->backend_data;
-	SMB_REG_ASSERT(regf);
+	SMB_ASSERT(regf);
 
 	if (!regf->base) { /* Try to mmap etc the file */
 
@@ -650,7 +650,7 @@ static REGF_HDR *nt_get_regf_hdr(struct registry_hive *h)
 	 * header 
 	 */
 
-	SMB_REG_ASSERT(regf->base != NULL);
+	SMB_ASSERT(regf->base != NULL);
 
 	return (REGF_HDR *)regf->base;
 }
@@ -828,7 +828,7 @@ static KEY_SEC_DESC *process_sk(struct registry_hive *regf, SK_HDR *sk_hdr, int
 
 	/* Here, we have an item in the map that has been reserved, or tmp==NULL. */
 
-	SMB_REG_ASSERT(tmp == NULL || (tmp && tmp->state != SEC_DESC_NON));
+	SMB_ASSERT(tmp == NULL || (tmp && tmp->state != SEC_DESC_NON));
 
 	/*
 	 * Now, allocate a KEY_SEC_DESC, and parse the structure here, and add the
@@ -870,10 +870,10 @@ static KEY_SEC_DESC *process_sk(struct registry_hive *regf, SK_HDR *sk_hdr, int
 
 	sk_prev_off = IVAL(&sk_hdr->prev_off,0);
 	tmp->prev = lookup_create_sec_key(regf, regf->sk_map, sk_prev_off);
-	SMB_REG_ASSERT(tmp->prev != NULL);
+	SMB_ASSERT(tmp->prev != NULL);
 	sk_next_off = IVAL(&sk_hdr->next_off,0);
 	tmp->next = lookup_create_sec_key(regf, regf->sk_map, sk_next_off);
-	SMB_REG_ASSERT(tmp->next != NULL);
+	SMB_ASSERT(tmp->next != NULL);
 
 	return tmp;
 }
@@ -934,9 +934,7 @@ static WERROR vk_to_val(TALLOC_CTX *mem_ctx, struct registry_key *parent, VK_HDR
 			memcpy(dtmp, &dat_off, dat_len);
 		}
 
-
-		tmp->data_blk = dtmp;
-		tmp->data_len = dat_len;
+		tmp->data = data_blob_talloc(mem_ctx, dtmp, dat_len);
 	}
 
 	*value = tmp;
@@ -968,14 +966,14 @@ static WERROR lf_verify(struct registry_hive *h, LF_HDR *lf_hdr, int size)
 	return WERR_OK;
 }
 
-static WERROR lf_num_entries(struct registry_hive *h, LF_HDR *lf_hdr, int size, int *count)
+static WERROR lf_num_entries(struct registry_hive *h, LF_HDR *lf_hdr, int size, uint32_t *count)
 {
 	WERROR error;
 
 	error = lf_verify(h, lf_hdr, size);
 	if(!W_ERROR_IS_OK(error)) return error;
 
-	SMB_REG_ASSERT(size < 0);
+	SMB_ASSERT(size < 0);
 
 	*count = SVAL(&lf_hdr->key_count,0);
 	DEBUG(2, ("Key Count: %u\n", *count));
@@ -1004,7 +1002,7 @@ static WERROR lf_get_entry(TALLOC_CTX *mem_ctx, struct registry_key *parent, LF_
 	error = lf_verify(parent->hive, lf_hdr, size);
 	if(!W_ERROR_IS_OK(error)) return error;
 
-	SMB_REG_ASSERT(size < 0);
+	SMB_ASSERT(size < 0);
 
 	count = SVAL(&lf_hdr->key_count,0);
 	DEBUG(2, ("Key Count: %u\n", count));
@@ -1035,7 +1033,7 @@ static WERROR nk_to_key(TALLOC_CTX *mem_ctx, struct registry_hive *h, NK_HDR *nk
 		return WERR_INVALID_PARAM;
 	}
 
-	SMB_REG_ASSERT(size < 0);
+	SMB_ASSERT(size < 0);
 
 	namlen = SVAL(&nk_hdr->nam_len,0);
 	clsname_len = SVAL(&nk_hdr->clsnam_len,0);
@@ -1059,7 +1057,7 @@ static WERROR nk_to_key(TALLOC_CTX *mem_ctx, struct registry_hive *h, NK_HDR *nk
 
 	/* Fish out the key name and process the LF list */
 
-	SMB_REG_ASSERT(namlen < sizeof(key_name));
+	SMB_ASSERT(namlen < sizeof(key_name));
 
 	strncpy(key_name, nk_hdr->key_nam, namlen);
 	key_name[namlen] = '\0';
@@ -1194,7 +1192,7 @@ static void *nt_alloc_regf_space(struct registry_hive *h, int size, uint_t *off)
 
 	if (!regf || !size || !off) return NULL;
 
-	SMB_REG_ASSERT(regf->blk_head != NULL);
+	SMB_ASSERT(regf->blk_head != NULL);
 
 	/*
 	 * round up size to include header and then to 8-byte boundary
@@ -1653,7 +1651,7 @@ static WERROR nt_open_hive (struct registry_hive *h, struct registry_key **key)
 }
 
 
-static WERROR nt_num_subkeys(struct registry_key *k, int *num) 
+static WERROR nt_num_subkeys(struct registry_key *k, uint32_t *num) 
 {
 	REGF *regf = k->hive->backend_data;
 	LF_HDR *lf_hdr;
@@ -1670,7 +1668,7 @@ static WERROR nt_num_subkeys(struct registry_key *k, int *num)
 	return lf_num_entries(k->hive, lf_hdr, BLK_SIZE(lf_hdr), num);
 }
 
-static WERROR nt_num_values(struct registry_key *k, int *count)
+static WERROR nt_num_values(struct registry_key *k, uint32_t *count)
 {
 	NK_HDR *nk_hdr = k->backend_data;
 	*count = IVAL(&nk_hdr->val_cnt,0);
diff --git a/source4/lib/registry/reg_backend_rpc.c b/source4/lib/registry/reg_backend_rpc.c
index 44de3bcd77..a00accc6be 100644
--- a/source4/lib/registry/reg_backend_rpc.c
+++ b/source4/lib/registry/reg_backend_rpc.c
@@ -204,8 +204,7 @@ static WERROR rpc_get_value_by_index(TALLOC_CTX *mem_ctx, struct registry_key *p
 		*value = talloc(mem_ctx, struct registry_value);
 		(*value)->name = talloc_strdup(mem_ctx, r.out.name->name);
 		(*value)->data_type = type;
-		(*value)->data_len = *r.out.length;
-		(*value)->data_blk = talloc_memdup(mem_ctx, r.out.value, *r.out.length);
+		(*value)->data = data_blob_talloc(mem_ctx, r.out.value, *r.out.length);
 		return WERR_OK;
 	}
 	
@@ -318,7 +317,8 @@ static WERROR rpc_del_key(struct registry_key *parent, const char *name)
 	return r.out.result;
 }
 
-static WERROR rpc_num_values(struct registry_key *key, int *count) {
+static WERROR rpc_num_values(struct registry_key *key, uint32_t *count) 
+{
 	struct rpc_key_data *mykeydata = key->backend_data;
 	WERROR error;
 		
@@ -331,7 +331,8 @@ static WERROR rpc_num_values(struct registry_key *key, int *count) {
 	return WERR_OK;
 }
 
-static WERROR rpc_num_subkeys(struct registry_key *key, int *count) {
+static WERROR rpc_num_subkeys(struct registry_key *key, uint32_t *count) 
+{
 	struct rpc_key_data *mykeydata = key->backend_data;
 	WERROR error;
 
diff --git a/source4/lib/registry/reg_backend_w95.c b/source4/lib/registry/reg_backend_w95.c
index 45b6105801..03460052da 100644
--- a/source4/lib/registry/reg_backend_w95.c
+++ b/source4/lib/registry/reg_backend_w95.c
@@ -303,7 +303,7 @@ static WERROR w95_get_subkey_by_index (TALLOC_CTX *mem_ctx, struct registry_key
 	return WERR_NO_MORE_ITEMS;
 }
 
-static WERROR w95_num_values(struct registry_key *k, int *count)
+static WERROR w95_num_values(struct registry_key *k, uint32_t *count)
 {
 	RGKN_KEY *rgkn_key = k->backend_data;
 	RGDB_KEY *rgdb_key = LOCN_RGDB_KEY((CREG *)k->hive->backend_data, rgkn_key->id.rgdb, rgkn_key->id.id);
@@ -335,8 +335,7 @@ static WERROR w95_get_value_by_id(TALLOC_CTX *mem_ctx, struct registry_key *k, i
 	*value = talloc(mem_ctx, struct registry_value);
 	(*value)->name = talloc_strndup(mem_ctx, (char *)curval+sizeof(RGDB_VALUE), curval->name_len);
 		
-	(*value)->data_len = curval->data_len;
-	(*value)->data_blk = talloc_memdup(mem_ctx, (char *)curval+sizeof(RGDB_VALUE)+curval->name_len, curval->data_len);
+	(*value)->data = data_blob_talloc(mem_ctx, curval+sizeof(RGDB_VALUE)+curval->name_len, curval->data_len);
 	(*value)->data_type = curval->type;
 	
 	return WERR_OK;
diff --git a/source4/lib/registry/regf.idl b/source4/lib/registry/regf.idl
index 8bef15c79e..03f63debc8 100644
--- a/source4/lib/registry/regf.idl
+++ b/source4/lib/registry/regf.idl
@@ -13,17 +13,18 @@
 
 interface regf
 {
-	typedef struct {
-		uint32 major; 
-		uint32 minor;
-		uint32 release;
-		uint32 build;
-	} regf_version;
-
-	/* 1.3.0.1 for WinNT 4
+	/* 
+	 * Registry version number
+	 * 1.3.0.1 for WinNT 4
 	 * 1.5.0.1 for WinXP
 	 */
 	
+	typedef struct {
+		[value(1)] uint32 major; 
+		[value(3)] uint32 minor;
+		[value(0)] uint32 release;
+		[value(1)] uint32 build;
+	} regf_version;
 
 	/* 
 		"regf" is obviously the abbreviation for "Registry file". "regf" is the
@@ -70,7 +71,7 @@ interface regf
 
 	typedef enum { 
 		REG_ROOT_KEY = 0x20, 
-		REG_SUB_KEY = 0x2C, 
+		REG_SUB_KEY  = 0x2C, 
 		REG_SYM_LINK = 0x10 
 	} reg_key_type;
 
@@ -90,7 +91,7 @@ interface regf
 		uint32 num_values;
 		uint32 values_offset;
 		uint32 sk_offset;
-		uint32 clsnam_offset;
+		uint32 clsname_offset;
 		uint32 unk4[5];
 		uint16 name_length;
 		uint16 clsname_length;
@@ -112,6 +113,7 @@ interface regf
 			uint32 base37; /* base37 of key name */
 	} lh_hash;
 	
+	/* Subkey listing with hash of first 4 characters */
 	typedef struct {
 		uint16 key_count;
 		lh_hash hashes[key_count];
diff --git a/source4/lib/registry/tools/regdiff.c b/source4/lib/registry/tools/regdiff.c
index a9d189c033..307ec3793e 100644
--- a/source4/lib/registry/tools/regdiff.c
+++ b/source4/lib/registry/tools/regdiff.c
@@ -72,7 +72,7 @@ static void writediff(struct registry_key *oldkey, struct registry_key *newkey,
 
 	for(i = 0; W_ERROR_IS_OK(error1 = reg_key_get_value_by_index(mem_ctx, newkey, i, &v1)); i++) {
 		error2 = reg_key_get_value_by_name(mem_ctx, oldkey, v1->name, &v2);
-		if ((W_ERROR_IS_OK(error2) && (v2->data_len != v1->data_len || memcmp(v1->data_blk, v2->data_blk, v1->data_len))) 
+		if ((W_ERROR_IS_OK(error2) && data_blob_equal(&v1->data, &v2->data)) 
 			|| W_ERROR_EQUAL(error2, WERR_DEST_NOT_FOUND)) {
 			fprintf(out, "\"%s\"=%s:%s\n", v1->name, str_regtype(v1->data_type), reg_val_data_string(mem_ctx, v1));
 		}
diff --git a/source4/lib/registry/tools/regpatch.c b/source4/lib/registry/tools/regpatch.c
index c2f01ce5b4..5f7d4376d4 100644
--- a/source4/lib/registry/tools/regpatch.c
+++ b/source4/lib/registry/tools/regpatch.c
@@ -704,9 +704,11 @@ static int nt_apply_reg_command_file(struct registry_context *r, const char *cmd
 					DEBUG(0, ("Error removing value '%s'\n", val->name));
 				  }
 				  modified = True;
-			  }
-			  else {
-				  if(!W_ERROR_IS_OK(reg_val_set(tmp, val->name, val->type, val->val, strlen(val->val)))) {
+			  } else {
+				  DATA_BLOB blob;
+				  blob.data = (uint8_t *)val->val;
+				  blob.length = strlen(val->val);
+				  if(!W_ERROR_IS_OK(reg_val_set(tmp, val->name, val->type, blob))) {
 					  DEBUG(0, ("Error adding new value '%s'\n", val->name));
 					  continue;
 				  }
diff --git a/source4/lib/registry/tools/regshell.c b/source4/lib/registry/tools/regshell.c
index 108cc17336..496b9dc7e5 100644
--- a/source4/lib/registry/tools/regshell.c
+++ b/source4/lib/registry/tools/regshell.c
@@ -80,7 +80,7 @@ static struct registry_key *cmd_set(TALLOC_CTX *mem_ctx, struct registry_context
 	} else {
 		struct registry_value *val;
 		if (reg_string_to_val(mem_ctx, argv[2], argv[3], &val)) {
-			WERROR error = reg_val_set(cur, argv[1], val->data_type, val->data_blk, val->data_len);
+			WERROR error = reg_val_set(cur, argv[1], val->data_type, val->data);
 			if (!W_ERROR_IS_OK(error)) {
 				fprintf(stderr, "Error setting value: %s\n", win_errstr(error));
 				return NULL;