diff options
Diffstat (limited to 'source4/lib/registry')
| -rw-r--r-- | source4/lib/registry/ldb.c | 46 |
1 files changed, 39 insertions, 7 deletions
diff --git a/source4/lib/registry/ldb.c b/source4/lib/registry/ldb.c index 2b77f8f58a..07bc874fb3 100644 --- a/source4/lib/registry/ldb.c +++ b/source4/lib/registry/ldb.c @@ -61,9 +61,22 @@ static void reg_ldb_unpack_value(TALLOC_CTX *mem_ctx, case REG_SZ: case REG_EXPAND_SZ: if (val != NULL) { - convert_string_talloc(mem_ctx, CH_UTF8, CH_UTF16, - val->data, val->length, - (void **)&data->data, &data->length, false); + if (val->data[0] != '\0') { + /* The data should be provided as UTF16 string */ + convert_string_talloc(mem_ctx, CH_UTF8, CH_UTF16, + val->data, val->length, + (void **)&data->data, &data->length, false); + } else { + /* Provide a possibility to store also UTF8 + * REG_SZ/REG_EXPAND_SZ values. This is done + * by adding a '\0' in front of the data */ + data->data = talloc_size(mem_ctx, val->length - 1); + if (data->data != NULL) { + memcpy(data->data, val->data + 1, + val->length - 1); + } + data->length = val->length - 1; + } } else { data->data = NULL; data->length = 0; @@ -138,10 +151,29 @@ static struct ldb_message *reg_ldb_pack_value(struct ldb_context *ctx, return NULL; } - ret2 = convert_string_talloc(mem_ctx, CH_UTF16, CH_UTF8, - (void *)data.data, data.length, - (void **)&val->data, &val->length, - false); + if (data.length % 2 == 0) { + /* The data is provided as UTF16 string */ + ret2 = convert_string_talloc(mem_ctx, CH_UTF16, CH_UTF8, + (void *)data.data, data.length, + (void **)&val->data, &val->length, + false); + if (!ret2) { + talloc_free(msg); + return NULL; + } + } else { + /* Provide a possibility to store also UTF8 + * REG_SZ/REG_EXPAND_SZ values. This is done + * by adding a '\0' in front of the data */ + val->data = talloc_size(msg, data.length + 1); + if (val->data == NULL) { + talloc_free(msg); + return NULL; + } + val->data[0] = '\0'; + memcpy(val->data + 1, data.data, data.length); + val->length = data.length + 1; + } ret = ldb_msg_add_value(msg, "data", val, NULL); } else { ret = ldb_msg_add_empty(msg, "data", LDB_FLAG_MOD_DELETE, NULL); |