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s3:registry: use transaction wrapper in init_registry_data()

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Michael
This commit is contained in:
Michael Adam 2009-07-08 13:10:37 +02:00
parent e6340963cf
commit cf4f808b8b
1 changed files with 85 additions and 88 deletions
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173
source3/registry/reg_backend_db.c
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@ -240,13 +240,94 @@ WERROR init_registry_key(const char *add_path)
Open the registry data in the tdb
***********************************************************************/
static NTSTATUS init_registry_data_action(struct db_context *db,
void *private_data)
{
NTSTATUS status;
TALLOC_CTX *frame = talloc_stackframe();
struct regval_ctr *values;
int i;
UNISTR2 data;
/* loop over all of the predefined paths and add each component */
for (i=0; builtin_registry_paths[i] != NULL; i++) {
if (regdb_key_exists(db, builtin_registry_paths[i])) {
continue;
}
status = werror_to_ntstatus(init_registry_key_internal(db,
builtin_registry_paths[i]));
if (!NT_STATUS_IS_OK(status)) {
goto done;
}
}
/* loop over all of the predefined values and add each component */
for (i=0; builtin_registry_values[i].path != NULL; i++) {
values = TALLOC_ZERO_P(frame, struct regval_ctr);
if (values == NULL) {
status = NT_STATUS_NO_MEMORY;
goto done;
}
regdb_fetch_values_internal(db,
builtin_registry_values[i].path,
values);
/* preserve existing values across restarts. Only add new ones */
if (!regval_ctr_key_exists(values,
builtin_registry_values[i].valuename))
{
switch(builtin_registry_values[i].type) {
case REG_DWORD:
regval_ctr_addvalue(values,
builtin_registry_values[i].valuename,
REG_DWORD,
(char*)&builtin_registry_values[i].data.dw_value,
sizeof(uint32));
break;
case REG_SZ:
init_unistr2(&data,
builtin_registry_values[i].data.string,
UNI_STR_TERMINATE);
regval_ctr_addvalue(values,
builtin_registry_values[i].valuename,
REG_SZ,
(char*)data.buffer,
data.uni_str_len*sizeof(uint16));
break;
default:
DEBUG(0, ("init_registry_data: invalid value "
"type in builtin_registry_values "
"[%d]\n",
builtin_registry_values[i].type));
}
regdb_store_values_internal(db,
builtin_registry_values[i].path,
values);
}
TALLOC_FREE(values);
}
status = NT_STATUS_OK;
done:
TALLOC_FREE(frame);
return status;
}
WERROR init_registry_data(void)
{
WERROR werr;
TALLOC_CTX *frame = talloc_stackframe();
struct regval_ctr *values;
int i;
UNISTR2 data;
/*
* First, check for the existence of the needed keys and values.
@ -291,93 +372,9 @@ do_init:
* transaction behaviour.
*/
if (regdb->transaction_start(regdb) != 0) {
DEBUG(0, ("init_registry_data: tdb_transaction_start "
"failed\n"));
werr = WERR_REG_IO_FAILURE;
goto done;
}
/* loop over all of the predefined paths and add each component */
for (i=0; builtin_registry_paths[i] != NULL; i++) {
if (regdb_key_exists(regdb, builtin_registry_paths[i])) {
continue;
}
werr = init_registry_key_internal(regdb,
builtin_registry_paths[i]);
if (!W_ERROR_IS_OK(werr)) {
goto fail;
}
}
/* loop over all of the predefined values and add each component */
for (i=0; builtin_registry_values[i].path != NULL; i++) {
values = TALLOC_ZERO_P(frame, struct regval_ctr);
if (values == NULL) {
werr = WERR_NOMEM;
goto fail;
}
regdb_fetch_values_internal(regdb,
builtin_registry_values[i].path,
values);
/* preserve existing values across restarts. Only add new ones */
if (!regval_ctr_key_exists(values,
builtin_registry_values[i].valuename))
{
switch(builtin_registry_values[i].type) {
case REG_DWORD:
regval_ctr_addvalue(values,
builtin_registry_values[i].valuename,
REG_DWORD,
(char*)&builtin_registry_values[i].data.dw_value,
sizeof(uint32));
break;
case REG_SZ:
init_unistr2(&data,
builtin_registry_values[i].data.string,
UNI_STR_TERMINATE);
regval_ctr_addvalue(values,
builtin_registry_values[i].valuename,
REG_SZ,
(char*)data.buffer,
data.uni_str_len*sizeof(uint16));
break;
default:
DEBUG(0, ("init_registry_data: invalid value "
"type in builtin_registry_values "
"[%d]\n",
builtin_registry_values[i].type));
}
regdb_store_values_internal(regdb,
builtin_registry_values[i].path,
values);
}
TALLOC_FREE(values);
}
if (regdb->transaction_commit(regdb) != 0) {
DEBUG(0, ("init_registry_data: Could not commit "
"transaction\n"));
werr = WERR_REG_IO_FAILURE;
} else {
werr = WERR_OK;
}
goto done;
fail:
if (regdb->transaction_cancel(regdb) != 0) {
smb_panic("init_registry_data: tdb_transaction_cancel "
"failed\n");
}
werr = ntstatus_to_werror(dbwrap_trans_do(regdb,
init_registry_data_action,
NULL));
done:
TALLOC_FREE(frame);