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-rw-r--r--source3/lib/dbwrap/dbwrap.c22
-rw-r--r--source3/lib/dbwrap/dbwrap_ctdb.c38
-rw-r--r--source3/lib/dbwrap/dbwrap_private.h8
-rw-r--r--source3/lib/dbwrap/dbwrap_rbt.c10
-rw-r--r--source3/lib/dbwrap/dbwrap_tdb.c35
5 files changed, 58 insertions, 55 deletions
diff --git a/source3/lib/dbwrap/dbwrap.c b/source3/lib/dbwrap/dbwrap.c
index 38404a876c..cdc46c328f 100644
--- a/source3/lib/dbwrap/dbwrap.c
+++ b/source3/lib/dbwrap/dbwrap.c
@@ -28,19 +28,20 @@
* Fall back using fetch_locked if no genuine fetch operation is provided
*/
-int dbwrap_fallback_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
- TDB_DATA key, TDB_DATA *data)
+NTSTATUS dbwrap_fallback_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
+ TDB_DATA key, TDB_DATA *data)
{
struct db_record *rec;
- if (!(rec = db->fetch_locked(db, mem_ctx, key))) {
- return -1;
+ rec = db->fetch_locked(db, mem_ctx, key);
+ if (rec == NULL) {
+ return NT_STATUS_UNSUCCESSFUL;
}
data->dsize = rec->value.dsize;
data->dptr = talloc_move(mem_ctx, &rec->value.dptr);
TALLOC_FREE(rec);
- return 0;
+ return NT_STATUS_OK;
}
/*
@@ -65,9 +66,10 @@ int dbwrap_fallback_parse_record(struct db_context *db, TDB_DATA key,
{
TDB_DATA data;
int res;
+ NTSTATUS status;
- res = db->fetch(db, talloc_tos(), key, &data);
- if (res != 0) {
+ status = db->fetch(db, talloc_tos(), key, &data);
+ if (!NT_STATUS_IS_OK(status)) {
return -1;
}
@@ -137,11 +139,7 @@ NTSTATUS dbwrap_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
return NT_STATUS_INVALID_PARAMETER;
}
- if (db->fetch(db, mem_ctx, key, value) != 0) {
- return NT_STATUS_NOT_FOUND;
- }
-
- return NT_STATUS_OK;
+ return db->fetch(db, mem_ctx, key, value);
}
bool dbwrap_exists(struct db_context *db, TDB_DATA key)
diff --git a/source3/lib/dbwrap/dbwrap_ctdb.c b/source3/lib/dbwrap/dbwrap_ctdb.c
index 234aeebae3..7262b873fa 100644
--- a/source3/lib/dbwrap/dbwrap_ctdb.c
+++ b/source3/lib/dbwrap/dbwrap_ctdb.c
@@ -456,9 +456,9 @@ static bool pull_newest_from_marshall_buffer(struct ctdb_marshall_buffer *buf,
/*
fetch a record inside a transaction
*/
-static int db_ctdb_transaction_fetch(struct db_ctdb_ctx *db,
- TALLOC_CTX *mem_ctx,
- TDB_DATA key, TDB_DATA *data)
+static NTSTATUS db_ctdb_transaction_fetch(struct db_ctdb_ctx *db,
+ TALLOC_CTX *mem_ctx,
+ TDB_DATA key, TDB_DATA *data)
{
struct db_ctdb_transaction_handle *h = db->transaction;
NTSTATUS status;
@@ -467,18 +467,16 @@ static int db_ctdb_transaction_fetch(struct db_ctdb_ctx *db,
found = pull_newest_from_marshall_buffer(h->m_write, key, NULL,
mem_ctx, data);
if (found) {
- return 0;
+ return NT_STATUS_OK;
}
status = db_ctdb_ltdb_fetch(h->ctx, key, NULL, mem_ctx, data);
if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_FOUND)) {
*data = tdb_null;
- } else if (!NT_STATUS_IS_OK(status)) {
- return -1;
}
- return 0;
+ return status;
}
/**
@@ -492,9 +490,9 @@ static int db_ctdb_transaction_fetch(struct db_ctdb_ctx *db,
* of records bump their RSN and hence render the persistent
* database inconsistent.
*/
-static int db_ctdb_fetch_persistent(struct db_ctdb_ctx *db,
- TALLOC_CTX *mem_ctx,
- TDB_DATA key, TDB_DATA *data)
+static NTSTATUS db_ctdb_fetch_persistent(struct db_ctdb_ctx *db,
+ TALLOC_CTX *mem_ctx,
+ TDB_DATA key, TDB_DATA *data)
{
NTSTATUS status;
@@ -502,11 +500,9 @@ static int db_ctdb_fetch_persistent(struct db_ctdb_ctx *db,
if (NT_STATUS_EQUAL(status, NT_STATUS_NOT_FOUND)) {
*data = tdb_null;
- } else if (!NT_STATUS_IS_OK(status)) {
- return -1;
}
- return 0;
+ return status;
}
static NTSTATUS db_ctdb_store_transaction(struct db_record *rec, TDB_DATA data, int flag);
@@ -1144,8 +1140,8 @@ static struct db_record *db_ctdb_fetch_locked(struct db_context *db,
/*
fetch (unlocked, no migration) operation on ctdb
*/
-static int db_ctdb_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
- TDB_DATA key, TDB_DATA *data)
+static NTSTATUS db_ctdb_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
+ TDB_DATA key, TDB_DATA *data)
{
struct db_ctdb_ctx *ctx = talloc_get_type_abort(db->private_data,
struct db_ctdb_ctx);
@@ -1175,11 +1171,6 @@ static int db_ctdb_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
/* we are the dmaster - avoid the ctdb protocol op */
data->dsize = ctdb_data.dsize - sizeof(struct ctdb_ltdb_header);
- if (data->dsize == 0) {
- SAFE_FREE(ctdb_data.dptr);
- data->dptr = NULL;
- return 0;
- }
data->dptr = (uint8 *)talloc_memdup(
mem_ctx, ctdb_data.dptr+sizeof(struct ctdb_ltdb_header),
@@ -1188,9 +1179,9 @@ static int db_ctdb_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
SAFE_FREE(ctdb_data.dptr);
if (data->dptr == NULL) {
- return -1;
+ return NT_STATUS_NO_MEMORY;
}
- return 0;
+ return NT_STATUS_OK;
}
SAFE_FREE(ctdb_data.dptr);
@@ -1200,10 +1191,9 @@ static int db_ctdb_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
mem_ctx, data);
if (!NT_STATUS_IS_OK(status)) {
DEBUG(5, ("ctdbd_fetch failed: %s\n", nt_errstr(status)));
- return -1;
}
- return 0;
+ return status;
}
struct traverse_state {
diff --git a/source3/lib/dbwrap/dbwrap_private.h b/source3/lib/dbwrap/dbwrap_private.h
index 0a8581a91b..e7bd480cbb 100644
--- a/source3/lib/dbwrap/dbwrap_private.h
+++ b/source3/lib/dbwrap/dbwrap_private.h
@@ -34,8 +34,8 @@ struct db_context {
struct db_record *(*fetch_locked)(struct db_context *db,
TALLOC_CTX *mem_ctx,
TDB_DATA key);
- int (*fetch)(struct db_context *db, TALLOC_CTX *mem_ctx,
- TDB_DATA key, TDB_DATA *data);
+ NTSTATUS (*fetch)(struct db_context *db, TALLOC_CTX *mem_ctx,
+ TDB_DATA key, TDB_DATA *data);
int (*traverse)(struct db_context *db,
int (*f)(struct db_record *rec,
void *private_data),
@@ -59,8 +59,8 @@ struct db_context {
bool persistent;
};
-int dbwrap_fallback_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
- TDB_DATA key, TDB_DATA *data);
+NTSTATUS dbwrap_fallback_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
+ TDB_DATA key, TDB_DATA *data);
int dbwrap_fallback_parse_record(struct db_context *db, TDB_DATA key,
diff --git a/source3/lib/dbwrap/dbwrap_rbt.c b/source3/lib/dbwrap/dbwrap_rbt.c
index 98541eaf07..3f280c27de 100644
--- a/source3/lib/dbwrap/dbwrap_rbt.c
+++ b/source3/lib/dbwrap/dbwrap_rbt.c
@@ -344,8 +344,8 @@ static int db_rbt_parse_record(struct db_context *db, TDB_DATA key,
return parser(res.key, res.val, private_data);
}
-static int db_rbt_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
- TDB_DATA key, TDB_DATA *data)
+static NTSTATUS db_rbt_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
+ TDB_DATA key, TDB_DATA *data)
{
uint8_t *result;
struct db_rbt_search_result res;
@@ -354,17 +354,17 @@ static int db_rbt_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
if (!found) {
*data = tdb_null;
- return 0;
+ return NT_STATUS_NOT_FOUND;
}
result = (uint8_t*)talloc_memdup(mem_ctx, res.val.dptr, res.val.dsize);
if (result == NULL) {
- return -1;
+ return NT_STATUS_NO_MEMORY;
}
data->dptr = result;
data->dsize = res.val.dsize;
- return 0;
+ return NT_STATUS_OK;
}
static int db_rbt_traverse_internal(struct rb_node *n,
diff --git a/source3/lib/dbwrap/dbwrap_tdb.c b/source3/lib/dbwrap/dbwrap_tdb.c
index e9e4900068..cf761e24f0 100644
--- a/source3/lib/dbwrap/dbwrap_tdb.c
+++ b/source3/lib/dbwrap/dbwrap_tdb.c
@@ -23,6 +23,7 @@
#include "dbwrap/dbwrap_tdb.h"
#include "lib/util/tdb_wrap.h"
#include "lib/param/param.h"
+#include "util_tdb.h"
struct db_tdb_ctx {
struct tdb_wrap *wtdb;
@@ -135,7 +136,7 @@ static struct db_record *db_tdb_fetch_locked(struct db_context *db,
struct tdb_fetch_state {
TALLOC_CTX *mem_ctx;
- int result;
+ NTSTATUS result;
TDB_DATA data;
};
@@ -145,19 +146,25 @@ static int db_tdb_fetch_parse(TDB_DATA key, TDB_DATA data,
struct tdb_fetch_state *state =
(struct tdb_fetch_state *)private_data;
+ if (data.dptr == NULL) {
+ /* should not happen */
+ state->result = NT_STATUS_INTERNAL_DB_ERROR;
+ return -1;
+ }
+
state->data.dptr = (uint8 *)talloc_memdup(state->mem_ctx, data.dptr,
data.dsize);
if (state->data.dptr == NULL) {
- state->result = -1;
- return 0;
+ state->result = NT_STATUS_NO_MEMORY;
+ return -1;
}
state->data.dsize = data.dsize;
return 0;
}
-static int db_tdb_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
- TDB_DATA key, TDB_DATA *pdata)
+static NTSTATUS db_tdb_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
+ TDB_DATA key, TDB_DATA *pdata)
{
struct db_tdb_ctx *ctx = talloc_get_type_abort(
db->private_data, struct db_tdb_ctx);
@@ -166,21 +173,29 @@ static int db_tdb_fetch(struct db_context *db, TALLOC_CTX *mem_ctx,
int ret;
state.mem_ctx = mem_ctx;
- state.result = 0;
+ state.result = NT_STATUS_OK;
state.data = tdb_null;
ret = tdb_parse_record(ctx->wtdb->tdb, key, db_tdb_fetch_parse, &state);
if (ret != 0) {
- return -1;
+ NTSTATUS status;
+
+ if (!NT_STATUS_IS_OK(state.result)) {
+ /* the parser has set an error code. return it */
+ return state.result;
+ }
+
+ status = map_nt_error_from_tdb(tdb_error(ctx->wtdb->tdb));
+ return status;
}
- if (state.result == -1) {
- return -1;
+ if (!NT_STATUS_IS_OK(state.result)) {
+ return NT_STATUS_INTERNAL_DB_CORRUPTION;
}
*pdata = state.data;
- return 0;
+ return NT_STATUS_OK;
}
static int db_tdb_exists(struct db_context *db, TDB_DATA key)
generated by cgit (git 2.34.1) at 2024-11-27 04:10:10 +0000