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-rw-r--r--source3/registry/reg_backend_db.c85
1 files changed, 53 insertions, 32 deletions
diff --git a/source3/registry/reg_backend_db.c b/source3/registry/reg_backend_db.c
index 11e6f66760..7825edd5c2 100644
--- a/source3/registry/reg_backend_db.c
+++ b/source3/registry/reg_backend_db.c
@@ -29,8 +29,8 @@ static int regdb_refcount;
static bool regdb_key_exists(struct db_context *db, const char *key);
static bool regdb_key_is_base_key(const char *key);
-static int regdb_fetch_keys_internal(struct db_context *db, const char *key,
- struct regsubkey_ctr *ctr);
+static WERROR regdb_fetch_keys_internal(struct db_context *db, const char *key,
+ struct regsubkey_ctr *ctr);
static bool regdb_store_keys_internal(struct db_context *db, const char *key,
struct regsubkey_ctr *ctr);
static int regdb_fetch_values_internal(struct db_context *db, const char* key,
@@ -182,7 +182,13 @@ static WERROR init_registry_key_internal(struct db_context *db,
goto fail;
}
- regdb_fetch_keys_internal(db, base, subkeys);
+ werr = regdb_fetch_keys_internal(db, base, subkeys);
+ if (!W_ERROR_IS_OK(werr) &&
+ !W_ERROR_EQUAL(werr, WERR_NOT_FOUND))
+ {
+ goto fail;
+ }
+
if (*subkeyname) {
werr = regsubkey_ctr_addkey(subkeys, subkeyname);
if (!W_ERROR_IS_OK(werr)) {
@@ -750,7 +756,12 @@ static NTSTATUS regdb_store_keys_action(struct db_context *db,
werr = regsubkey_ctr_init(mem_ctx, &old_subkeys);
W_ERROR_NOT_OK_GOTO_DONE(werr);
- regdb_fetch_keys_internal(db, store_ctx->key, old_subkeys);
+ werr = regdb_fetch_keys_internal(db, store_ctx->key, old_subkeys);
+ if (!W_ERROR_IS_OK(werr) &&
+ !W_ERROR_EQUAL(werr, WERR_NOT_FOUND))
+ {
+ goto done;
+ }
/*
* Make the store operation as safe as possible without transactions:
@@ -839,7 +850,8 @@ static NTSTATUS regdb_store_keys_action(struct db_context *db,
werr = regsubkey_ctr_init(mem_ctx, &subkeys);
W_ERROR_NOT_OK_GOTO_DONE(werr);
- if (regdb_fetch_keys_internal(db, path, subkeys) == -1) {
+ werr = regdb_fetch_keys_internal(db, path, subkeys);
+ if (!W_ERROR_IS_OK(werr)) {
/* create a record with 0 subkeys */
werr = regdb_store_keys_internal2(db, path, subkeys);
if (!W_ERROR_IS_OK(werr)) {
@@ -886,7 +898,12 @@ static bool regdb_store_keys_internal(struct db_context *db, const char *key,
goto done;
}
- regdb_fetch_keys_internal(db, key, old_subkeys);
+ werr = regdb_fetch_keys_internal(db, key, old_subkeys);
+ if (!W_ERROR_IS_OK(werr) &&
+ !W_ERROR_EQUAL(werr, WERR_NOT_FOUND))
+ {
+ goto done;
+ }
num_subkeys = regsubkey_ctr_numkeys(ctr);
old_num_subkeys = regsubkey_ctr_numkeys(old_subkeys);
@@ -956,10 +973,8 @@ static NTSTATUS regdb_create_subkey_action(struct db_context *db,
werr = regsubkey_ctr_init(mem_ctx, &subkeys);
W_ERROR_NOT_OK_GOTO_DONE(werr);
- if (regdb_fetch_keys_internal(db, create_ctx->key, subkeys) < 0) {
- werr = WERR_REG_IO_FAILURE;
- goto done;
- }
+ werr = regdb_fetch_keys_internal(db, create_ctx->key, subkeys);
+ W_ERROR_NOT_OK_GOTO_DONE(werr);
werr = regsubkey_ctr_addkey(subkeys, create_ctx->subkey);
W_ERROR_NOT_OK_GOTO_DONE(werr);
@@ -991,10 +1006,8 @@ static WERROR regdb_create_subkey(const char *key, const char *subkey)
werr = regsubkey_ctr_init(mem_ctx, &subkeys);
W_ERROR_NOT_OK_GOTO_DONE(werr);
- if (regdb_fetch_keys_internal(regdb, key, subkeys) < 0) {
- werr = WERR_REG_IO_FAILURE;
- goto done;
- }
+ werr = regdb_fetch_keys_internal(regdb, key, subkeys);
+ W_ERROR_NOT_OK_GOTO_DONE(werr);
if (regsubkey_ctr_key_exists(subkeys, subkey)) {
werr = WERR_OK;
@@ -1041,10 +1054,8 @@ static NTSTATUS regdb_delete_subkey_action(struct db_context *db,
werr = regsubkey_ctr_init(mem_ctx, &subkeys);
W_ERROR_NOT_OK_GOTO_DONE(werr);
- if (regdb_fetch_keys_internal(db, delete_ctx->key, subkeys) < 0) {
- werr = WERR_REG_IO_FAILURE;
- goto done;
- }
+ werr = regdb_fetch_keys_internal(db, delete_ctx->key, subkeys);
+ W_ERROR_NOT_OK_GOTO_DONE(werr);
werr = regsubkey_ctr_delkey(subkeys, delete_ctx->subkey);
W_ERROR_NOT_OK_GOTO_DONE(werr);
@@ -1187,7 +1198,7 @@ static NTSTATUS create_sorted_subkeys_action(struct db_context *db,
NTSTATUS status;
char *buf;
char *p;
- int i, res;
+ int i;
size_t len;
int num_subkeys;
struct create_sorted_subkeys_context *sorted_ctx;
@@ -1212,9 +1223,12 @@ static NTSTATUS create_sorted_subkeys_action(struct db_context *db,
goto done;
}
- res = regdb_fetch_keys_internal(db, sorted_ctx->key, ctr);
- if (res == -1) {
+ status = werror_to_ntstatus(regdb_fetch_keys_internal(db,
+ sorted_ctx->key,
+ ctr));
+ if (!NT_STATUS_IS_OK(status)) {
/* don't treat this as an error */
+ status = NT_STATUS_OK;
goto done;
}
@@ -1423,36 +1437,36 @@ done:
released by the caller.
***********************************************************************/
-static int regdb_fetch_keys_internal(struct db_context *db, const char *key,
- struct regsubkey_ctr *ctr)
+static WERROR regdb_fetch_keys_internal(struct db_context *db, const char *key,
+ struct regsubkey_ctr *ctr)
{
WERROR werr;
- uint32 num_items;
+ uint32_t num_items;
uint8 *buf;
uint32 buflen, len;
int i;
fstring subkeyname;
- int ret = -1;
TALLOC_CTX *frame = talloc_stackframe();
TDB_DATA value;
DEBUG(11,("regdb_fetch_keys: Enter key => [%s]\n", key ? key : "NULL"));
+ frame = talloc_stackframe();
+
if (!regdb_key_exists(db, key)) {
+ DEBUG(10, ("key [%s] not found\n", key));
+ werr = WERR_NOT_FOUND;
goto done;
}
werr = regsubkey_ctr_set_seqnum(ctr, db->get_seqnum(db));
- if (!W_ERROR_IS_OK(werr)) {
- goto done;
- }
+ W_ERROR_NOT_OK_GOTO_DONE(werr);
value = regdb_fetch_key_internal(db, frame, key);
if (value.dptr == NULL) {
DEBUG(10, ("regdb_fetch_keys: no subkeys found for key [%s]\n",
key));
- ret = 0;
goto done;
}
@@ -1466,21 +1480,28 @@ static int regdb_fetch_keys_internal(struct db_context *db, const char *key,
if (!W_ERROR_IS_OK(werr)) {
DEBUG(5, ("regdb_fetch_keys: regsubkey_ctr_addkey "
"failed: %s\n", win_errstr(werr)));
+ num_items = 0;
goto done;
}
}
DEBUG(11,("regdb_fetch_keys: Exit [%d] items\n", num_items));
- ret = num_items;
done:
TALLOC_FREE(frame);
- return ret;
+ return werr;
}
int regdb_fetch_keys(const char *key, struct regsubkey_ctr *ctr)
{
- return regdb_fetch_keys_internal(regdb, key, ctr);
+ WERROR werr;
+
+ werr = regdb_fetch_keys_internal(regdb, key, ctr);
+ if (!W_ERROR_IS_OK(werr)) {
+ return -1;
+ }
+
+ return regsubkey_ctr_numkeys(ctr);
}
/****************************************************************************
generated by cgit (git 2.34.1) at 2024-11-09 14:34:16 +0000