summaryrefslogtreecommitdiff
path: root/source4/lib
diff options
context:
space:
mode:
Diffstat (limited to 'source4/lib')
-rw-r--r--source4/lib/registry/ldb.c63
1 files changed, 35 insertions, 28 deletions
diff --git a/source4/lib/registry/ldb.c b/source4/lib/registry/ldb.c
index 8ed4b5d847..df06798f74 100644
--- a/source4/lib/registry/ldb.c
+++ b/source4/lib/registry/ldb.c
@@ -2,7 +2,7 @@
Unix SMB/CIFS implementation.
Registry interface
Copyright (C) 2004-2007, Jelmer Vernooij, jelmer@samba.org
- Copyright (C) 2008 Matthias Dieter Wallnöfer, mwallnoefer@yahoo.de
+ Copyright (C) 2008-2010, Matthias Dieter Wallnöfer, mdw@samba.org
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -45,10 +45,11 @@ static void reg_ldb_unpack_value(TALLOC_CTX *mem_ctx,
const struct ldb_val *val;
uint32_t value_type;
- if (name != NULL)
+ if (name != NULL) {
*name = talloc_strdup(mem_ctx,
ldb_msg_find_attr_as_string(msg, "value",
NULL));
+ }
value_type = ldb_msg_find_attr_as_uint(msg, "type", 0);
*type = value_type;
@@ -59,34 +60,35 @@ static void reg_ldb_unpack_value(TALLOC_CTX *mem_ctx,
{
case REG_SZ:
case REG_EXPAND_SZ:
- if (val != NULL)
+ if (val != NULL) {
convert_string_talloc(mem_ctx, CH_UTF8, CH_UTF16,
val->data, val->length,
(void **)&data->data, &data->length, false);
- else {
+ } else {
data->data = NULL;
data->length = 0;
}
break;
- case REG_BINARY:
- if (val != NULL)
- *data = data_blob_talloc(mem_ctx, val->data, val->length);
- else {
+ case REG_DWORD:
+ if (val != NULL) {
+ uint32_t tmp = strtoul((char *)val->data, NULL, 0);
+ *data = data_blob_talloc(mem_ctx, NULL, 4);
+ SIVAL(data->data, 0, tmp);
+ } else {
data->data = NULL;
data->length = 0;
}
break;
- case REG_DWORD: {
- uint32_t tmp = strtoul((char *)val->data, NULL, 0);
- *data = data_blob_talloc(mem_ctx, NULL, 4);
- SIVAL(data->data, 0, tmp);
- }
- break;
-
+ case REG_BINARY:
default:
- *data = data_blob_talloc(mem_ctx, val->data, val->length);
+ if (val != NULL) {
+ *data = data_blob_talloc(mem_ctx, val->data, val->length);
+ } else {
+ data->data = NULL;
+ data->length = 0;
+ }
break;
}
}
@@ -105,7 +107,8 @@ static struct ldb_message *reg_ldb_pack_value(struct ldb_context *ctx,
switch (type) {
case REG_SZ:
case REG_EXPAND_SZ:
- if (data.data[0] != '\0') {
+ if ((data.length > 0) && (data.data != NULL)
+ && (data.data[0] != '\0')) {
convert_string_talloc(mem_ctx, CH_UTF16, CH_UTF8,
(void *)data.data,
data.length,
@@ -116,23 +119,27 @@ static struct ldb_message *reg_ldb_pack_value(struct ldb_context *ctx,
}
break;
- case REG_BINARY:
- if (data.length > 0)
- ldb_msg_add_value(msg, "data", &data, NULL);
- else
+ case REG_DWORD:
+ if ((data.length > 0) && (data.data != NULL)) {
+ ldb_msg_add_string(msg, "data",
+ talloc_asprintf(mem_ctx, "0x%x",
+ IVAL(data.data, 0)));
+ } else {
ldb_msg_add_empty(msg, "data", LDB_FLAG_MOD_DELETE, NULL);
+ }
break;
- case REG_DWORD:
- ldb_msg_add_string(msg, "data",
- talloc_asprintf(mem_ctx, "0x%x",
- IVAL(data.data, 0)));
- break;
+ case REG_BINARY:
default:
- ldb_msg_add_value(msg, "data", &data, NULL);
+ if ((data.length > 0) && (data.data != NULL)
+ && (data.data[0] != '\0')) {
+ ldb_msg_add_value(msg, "data", &data, NULL);
+ } else {
+ ldb_msg_add_empty(msg, "data", LDB_FLAG_MOD_DELETE, NULL);
+ }
+ break;
}
-
type_s = talloc_asprintf(mem_ctx, "%u", type);
ldb_msg_add_string(msg, "type", type_s);