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Diffstat (limited to 'source4/lib/registry/ldb.c')
-rw-r--r--source4/lib/registry/ldb.c20
1 files changed, 15 insertions, 5 deletions
diff --git a/source4/lib/registry/ldb.c b/source4/lib/registry/ldb.c
index 8d02b3ce02..386da2b12c 100644
--- a/source4/lib/registry/ldb.c
+++ b/source4/lib/registry/ldb.c
@@ -60,13 +60,18 @@ static void reg_ldb_unpack_value(TALLOC_CTX *mem_ctx,
{
case REG_SZ:
case REG_EXPAND_SZ:
- data->length = convert_string_talloc(mem_ctx, iconv_convenience, CH_UNIX, CH_UTF16,
+ if (val != NULL)
+ data->length = convert_string_talloc(mem_ctx, iconv_convenience, CH_UNIX, CH_UTF16,
val->data, val->length,
(void **)&data->data);
+ else {
+ data->data = NULL;
+ data->length = 0;
+ }
break;
case REG_BINARY:
- if (val)
+ if (val != NULL)
*data = strhex_to_data_blob((char *)val->data);
else {
data->data = NULL;
@@ -100,11 +105,15 @@ static struct ldb_message *reg_ldb_pack_value(struct ldb_context *ctx,
switch (type) {
case REG_SZ:
case REG_EXPAND_SZ:
- val.length = convert_string_talloc(mem_ctx, lp_iconv_convenience(global_loadparm), CH_UTF16, CH_UNIX,
+ if (data.data[0] != '\0') {
+ val.length = convert_string_talloc(mem_ctx, lp_iconv_convenience(global_loadparm), CH_UTF16, CH_UNIX,
(void *)data.data,
data.length,
(void **)&val.data);
- ldb_msg_add_value(msg, "data", &val, NULL);
+ ldb_msg_add_value(msg, "data", &val, NULL);
+ } else {
+ ldb_msg_add_empty(msg, "data", LDB_FLAG_MOD_DELETE, NULL);
+ }
break;
case REG_BINARY:
@@ -704,7 +713,8 @@ static WERROR ldb_set_value(struct hive_key *parent,
if (ret == LDB_ERR_ENTRY_ALREADY_EXISTS) {
int i;
for (i = 0; i < msg->num_elements; i++) {
- msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
+ if (msg->elements[i].flags != LDB_FLAG_MOD_DELETE)
+ msg->elements[i].flags = LDB_FLAG_MOD_REPLACE;
}
ret = ldb_modify(kd->ldb, msg);
}