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-rw-r--r--source3/winbindd/idmap_tdb2.c104
1 files changed, 55 insertions, 49 deletions
diff --git a/source3/winbindd/idmap_tdb2.c b/source3/winbindd/idmap_tdb2.c
index d34d289906..a3f14ee7d9 100644
--- a/source3/winbindd/idmap_tdb2.c
+++ b/source3/winbindd/idmap_tdb2.c
@@ -432,6 +432,55 @@ failed:
return ret;
}
+struct idmap_tdb2_set_mapping_context {
+ const char *ksidstr;
+ const char *kidstr;
+};
+
+static NTSTATUS idmap_tdb2_set_mapping_action(struct db_context *db,
+ void *private_data)
+{
+ TDB_DATA data;
+ NTSTATUS ret;
+ struct idmap_tdb2_set_mapping_context *state;
+ TALLOC_CTX *tmp_ctx = talloc_stackframe();
+
+ DEBUG(10, ("Storing %s <-> %s map\n", state->ksidstr, state->kidstr));
+
+ state = (struct idmap_tdb2_set_mapping_context *)private_data;
+
+ /* check wheter sid mapping is already present in db */
+ data = dbwrap_fetch_bystring(db, tmp_ctx, state->ksidstr);
+ if (data.dptr) {
+ ret = NT_STATUS_OBJECT_NAME_COLLISION;
+ goto done;
+ }
+
+ ret = dbwrap_store_bystring(db, state->ksidstr,
+ string_term_tdb_data(state->kidstr),
+ TDB_INSERT);
+ if (!NT_STATUS_IS_OK(ret)) {
+ DEBUG(0, ("Error storing SID -> ID: %s\n", nt_errstr(ret)));
+ goto done;
+ }
+
+ ret = dbwrap_store_bystring(db, state->kidstr,
+ string_term_tdb_data(state->ksidstr),
+ TDB_INSERT);
+ if (!NT_STATUS_IS_OK(ret)) {
+ DEBUG(0, ("Error storing ID -> SID: %s\n", nt_errstr(ret)));
+ /* try to remove the previous stored SID -> ID map */
+ dbwrap_delete_bystring(db, state->ksidstr);
+ goto done;
+ }
+
+ DEBUG(10,("Stored %s <-> %s\n", state->ksidstr, state->kidstr));
+
+done:
+ talloc_free(tmp_ctx);
+ return ret;
+}
+
/*
run a script to perform a mapping
@@ -771,14 +820,13 @@ done:
/*
set a mapping.
*/
+
static NTSTATUS idmap_tdb2_set_mapping(struct idmap_domain *dom, const struct id_map *map)
{
struct idmap_tdb2_context *ctx;
NTSTATUS ret;
- TDB_DATA data;
char *ksidstr, *kidstr;
- int res;
- bool started_transaction = false;
+ struct idmap_tdb2_set_mapping_context state;
if (!map || !map->sid) {
return NT_STATUS_INVALID_PARAMETER;
@@ -817,55 +865,13 @@ static NTSTATUS idmap_tdb2_set_mapping(struct idmap_domain *dom, const struct id
goto done;
}
- DEBUG(10, ("Storing %s <-> %s map\n", ksidstr, kidstr));
-
- res = idmap_tdb2->transaction_start(idmap_tdb2);
- if (res != 0) {
- DEBUG(1,(__location__ " Failed to start transaction\n"));
- ret = NT_STATUS_UNSUCCESSFUL;
- goto done;
- }
-
- started_transaction = true;
-
- /* check wheter sid mapping is already present in db */
- data = dbwrap_fetch_bystring(idmap_tdb2, ksidstr, ksidstr);
- if (data.dptr) {
- ret = NT_STATUS_OBJECT_NAME_COLLISION;
- goto done;
- }
-
- ret = dbwrap_store_bystring(idmap_tdb2, ksidstr, string_term_tdb_data(kidstr),
- TDB_INSERT);
- if (!NT_STATUS_IS_OK(ret)) {
- DEBUG(0, ("Error storing SID -> ID: %s\n", nt_errstr(ret)));
- goto done;
- }
- ret = dbwrap_store_bystring(idmap_tdb2, kidstr, string_term_tdb_data(ksidstr),
- TDB_INSERT);
- if (!NT_STATUS_IS_OK(ret)) {
- DEBUG(0, ("Error storing ID -> SID: %s\n", nt_errstr(ret)));
- /* try to remove the previous stored SID -> ID map */
- dbwrap_delete_bystring(idmap_tdb2, ksidstr);
- goto done;
- }
-
- started_transaction = false;
+ state.ksidstr = ksidstr;
+ state.kidstr = kidstr;
- res = idmap_tdb2->transaction_commit(idmap_tdb2);
- if (res != 0) {
- DEBUG(1,(__location__ " Failed to commit transaction\n"));
- ret = NT_STATUS_UNSUCCESSFUL;
- goto done;
- }
-
- DEBUG(10,("Stored %s <-> %s\n", ksidstr, kidstr));
- ret = NT_STATUS_OK;
+ ret = dbwrap_trans_do(idmap_tdb2, idmap_tdb2_set_mapping_action,
+ &state);
done:
- if (started_transaction) {
- idmap_tdb2->transaction_cancel(idmap_tdb2);
- }
talloc_free(ksidstr);
talloc_free(kidstr);
return ret;