s4:samldb: use the code path with async ldb

This removes the event_context leak that caused
NT_STATUS_TOO_MANY_OPENED_FILES in the server,
because of all the epool fds

metze

diff --git a/source4/dsdb/samdb/ldb_modules/samldb.c b/source4/dsdb/samdb/ldb_modules/samldb.c
index e4fc4908a4a90321ab5d8b015a731e2b507730ce..a71ffff61853afcbdc1ea23f1f26189505b04c59 100644 (file)
--- a/source4/dsdb/samdb/ldb_modules/samldb.c
+++ b/source4/dsdb/samdb/ldb_modules/samldb.c
@@ -154,12 +154,8 @@ static int samldb_search_template_callback(struct ldb_request *req,
                goto done;
        }
        if (ares->error != LDB_SUCCESS) {
-#ifdef REAL_EVENT_SYSTEM_HOOKED_UP
                return ldb_module_done(ac->req, ares->controls,
                                        ares->response, ares->error);
-#else
-               return ldb_request_done(req, ares->error);
-#endif
        }
 
        switch (ares->type) {
@@ -187,21 +183,13 @@ static int samldb_search_template_callback(struct ldb_request *req,
        case LDB_REPLY_DONE:
 
                talloc_free(ares);
-#ifdef REAL_EVENT_SYSTEM_HOOKED_UP
                ret = samldb_next_step(ac);
-#else
-               return ldb_request_done(req, LDB_SUCCESS);
-#endif
                break;
        }
 
 done:
        if (ret != LDB_SUCCESS) {
-#ifdef REAL_EVENT_SYSTEM_HOOKED_UP
                return ldb_module_done(ac->req, NULL, NULL, ret);
-#else
-               return ldb_request_done(req, ret);
-#endif
        }
 
        return LDB_SUCCESS;
@@ -240,20 +228,7 @@ static int samldb_search_template(struct samldb_ctx *ac)
                        return LDB_ERR_OPERATIONS_ERROR;
                }
 
-               /* NOTE: this is a request on a different database!
-                *
-                *       Therefore we need to do a bloody sync call
-                *       otherwise the fake event queue will never call it
-                *       as it runs on the main ldb context and knows
-                *       nothing about the templates_ldb one */
-#ifdef REAL_EVENT_SYSTEM_HOOKED_UP
                ev = ldb_get_event_context(ac->module->ldb);
-#else
-               ev = event_context_init(NULL);
-#endif
-               if (!talloc_reference(templates_ldb, ev)) {
-                       return LDB_ERR_OPERATIONS_ERROR;
-               }
 
                templates_ldb = ldb_wrap_connect(ac->module->ldb, ev,
                                                lparm_ctx, templates_ldb_path,
@@ -264,6 +239,10 @@ static int samldb_search_template(struct samldb_ctx *ac)
                        return LDB_ERR_OPERATIONS_ERROR;
                }
 
+               if (!talloc_reference(templates_ldb, ev)) {
+                       return LDB_ERR_OPERATIONS_ERROR;
+               }
+
                ret = ldb_set_opaque(ac->module->ldb,
                                        "templates_ldb", templates_ldb);
                if (ret != LDB_SUCCESS) {
@@ -295,25 +274,7 @@ static int samldb_search_template(struct samldb_ctx *ac)
        talloc_steal(req, basedn);
        ac->ares = NULL;
 
-       /* NOTE: this is a request on a different database!
-        *       Therefore we need to do a bloody sync call
-        *       otherwise the fake event queue will never call it
-        *       as it runs on the main ldb context and knows
-        *       nothing about the templates_ldb one */
-#ifdef REAL_EVENT_SYSTEM_HOOKED_UP
        return ldb_request(templates_ldb, req);
-#else
-       ret = ldb_request(templates_ldb, req);
-       if (ret != LDB_SUCCESS) {
-               return ret;
-       }
-       ret = ldb_wait(req->handle, LDB_WAIT_ALL);
-       if (ret != LDB_SUCCESS) {
-               return ret;
-       }
-
-       return samldb_next_step(ac);
-#endif
 }
 
 static int samldb_apply_template(struct samldb_ctx *ac)