diff options
| -rw-r--r-- | source3/registry/reg_backend_db.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/source3/registry/reg_backend_db.c b/source3/registry/reg_backend_db.c index 667fa02154..bcec16e95e 100644 --- a/source3/registry/reg_backend_db.c +++ b/source3/registry/reg_backend_db.c @@ -859,6 +859,72 @@ fail: return false; } +static WERROR regdb_create_subkey(const char *key, const char *subkey) +{ + WERROR werr; + struct regsubkey_ctr *subkeys; + TALLOC_CTX *mem_ctx = talloc_stackframe(); + + if (!regdb_key_is_base_key(key) && !regdb_key_exists(key)) { + werr = WERR_NOT_FOUND; + goto done; + } + + werr = regsubkey_ctr_init(mem_ctx, &subkeys); + W_ERROR_NOT_OK_GOTO_DONE(werr); + + if (regdb_fetch_keys(key, subkeys) < 0) { + werr = WERR_REG_IO_FAILURE; + goto done; + } + + if (regsubkey_ctr_key_exists(subkeys, subkey)) { + werr = WERR_OK; + goto done; + } + + talloc_free(subkeys); + + werr = regdb_transaction_start(); + W_ERROR_NOT_OK_GOTO_DONE(werr); + + werr = regsubkey_ctr_init(mem_ctx, &subkeys); + W_ERROR_NOT_OK_GOTO(werr, cancel); + + if (regdb_fetch_keys(key, subkeys) < 0) { + werr = WERR_REG_IO_FAILURE; + goto cancel; + } + + werr = regsubkey_ctr_addkey(subkeys, subkey); + W_ERROR_NOT_OK_GOTO(werr, cancel); + + if (!regdb_store_keys_internal(key, subkeys)) { + DEBUG(0, (__location__ " failed to store new subkey list for " + "parent key %s\n", key)); + werr = WERR_REG_IO_FAILURE; + goto cancel; + } + + werr = regdb_transaction_commit(); + if (!W_ERROR_IS_OK(werr)) { + DEBUG(0, (__location__ " failed to commit transaction: %s\n", + win_errstr(werr))); + } + + goto done; + +cancel: + werr = regdb_transaction_cancel(); + if (!W_ERROR_IS_OK(werr)) { + DEBUG(0, (__location__ " failed to cancel transaction: %s\n", + win_errstr(werr))); + } + +done: + talloc_free(mem_ctx); + return werr; +} static TDB_DATA regdb_fetch_key_internal(TALLOC_CTX *mem_ctx, const char *key) { @@ -1518,6 +1584,7 @@ REGISTRY_OPS regdb_ops = { .fetch_values = regdb_fetch_values, .store_subkeys = regdb_store_keys, .store_values = regdb_store_values, + .create_subkey = regdb_create_subkey, .get_secdesc = regdb_get_secdesc, .set_secdesc = regdb_set_secdesc, .subkeys_need_update = regdb_subkeys_need_update, |