diff options
Diffstat (limited to 'source4/lib')
| -rw-r--r-- | source4/lib/registry/ldb.c | 63 |
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); |