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authorSimo Sorce <idra@samba.org>2008-09-11 18:35:38 -0400
committerStefan Metzmacher <metze@samba.org>2008-09-29 04:22:19 +0200
commit4f40ee2b86007f7dc631e93e59f24f970bc25ea2 (patch)
treebd2bc1f70e21b02c4d8477e150531a3e5349ab11 /source4/lib/ldb/modules/operational.c
parent9f7c2548d9da848397b4730f02c7c47f23e259dc (diff)
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LDB ASYNC: core modules
Diffstat (limited to 'source4/lib/ldb/modules/operational.c')
-rw-r--r--source4/lib/ldb/modules/operational.c102
1 files changed, 52 insertions, 50 deletions
diff --git a/source4/lib/ldb/modules/operational.c b/source4/lib/ldb/modules/operational.c
index a59e81becd..abb1d4ca1a 100644
--- a/source4/lib/ldb/modules/operational.c
+++ b/source4/lib/ldb/modules/operational.c
@@ -2,7 +2,7 @@
ldb database library
Copyright (C) Andrew Tridgell 2005
- Copyright (C) Simo Sorce 2006
+ Copyright (C) Simo Sorce 2006-2008
** NOTE! The following LGPL license applies to the ldb
** library. This does NOT imply that all of Samba is released
@@ -173,38 +173,53 @@ failed:
*/
struct operational_context {
-
struct ldb_module *module;
- void *up_context;
- int (*up_callback)(struct ldb_context *, void *, struct ldb_reply *);
+ struct ldb_request *req;
const char * const *attrs;
};
-static int operational_callback(struct ldb_context *ldb, void *context, struct ldb_reply *ares)
+static int operational_callback(struct ldb_request *req, struct ldb_reply *ares)
{
struct operational_context *ac;
+ int ret;
- if (!context || !ares) {
- ldb_set_errstring(ldb, "NULL Context or Result in callback");
- goto error;
- }
+ ac = talloc_get_type(req->context, struct operational_context);
- ac = talloc_get_type(context, struct operational_context);
+ if (!ares) {
+ return ldb_module_done(ac->req, NULL, NULL,
+ LDB_ERR_OPERATIONS_ERROR);
+ }
+ if (ares->error != LDB_SUCCESS) {
+ return ldb_module_done(ac->req, ares->controls,
+ ares->response, ares->error);
+ }
- if (ares->type == LDB_REPLY_ENTRY) {
+ switch (ares->type) {
+ case LDB_REPLY_ENTRY:
/* for each record returned post-process to add any derived
attributes that have been asked for */
- if (operational_search_post_process(ac->module, ares->message, ac->attrs) != 0) {
- goto error;
+ ret = operational_search_post_process(ac->module,
+ ares->message,
+ ac->attrs);
+ if (ret != 0) {
+ return ldb_module_done(ac->req, NULL, NULL,
+ LDB_ERR_OPERATIONS_ERROR);
}
- }
+ return ldb_module_send_entry(ac->req, ares->message);
- return ac->up_callback(ldb, ac->up_context, ares);
+ case LDB_REPLY_REFERRAL:
+ /* ignore referrals */
+ break;
+
+ case LDB_REPLY_DONE:
+
+ return ldb_module_done(ac->req, ares->controls,
+ ares->response, LDB_SUCCESS);
+ }
-error:
talloc_free(ares);
- return LDB_ERR_OPERATIONS_ERROR;
+ return LDB_SUCCESS;
}
static int operational_search(struct ldb_module *module, struct ldb_request *req)
@@ -212,9 +227,8 @@ static int operational_search(struct ldb_module *module, struct ldb_request *req
struct operational_context *ac;
struct ldb_request *down_req;
const char **search_attrs = NULL;
- int i, a, ret;
-
- req->handle = NULL;
+ int i, a;
+ int ret;
ac = talloc(req, struct operational_context);
if (ac == NULL) {
@@ -222,21 +236,10 @@ static int operational_search(struct ldb_module *module, struct ldb_request *req
}
ac->module = module;
- ac->up_context = req->context;
- ac->up_callback = req->callback;
+ ac->req = req;
ac->attrs = req->op.search.attrs;
- down_req = talloc_zero(req, struct ldb_request);
- if (down_req == NULL) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- down_req->operation = req->operation;
- down_req->op.search.base = req->op.search.base;
- down_req->op.search.scope = req->op.search.scope;
- down_req->op.search.tree = req->op.search.tree;
-
- /* FIXME: I hink we should copy the tree and keep the original
+ /* FIXME: We must copy the tree and keep the original
* unmodified. SSS */
/* replace any attributes in the parse tree that are
searchable, but are stored using a different name in the
@@ -264,27 +267,26 @@ static int operational_search(struct ldb_module *module, struct ldb_request *req
}
}
}
-
- /* use new set of attrs if any */
- if (search_attrs) down_req->op.search.attrs = search_attrs;
- else down_req->op.search.attrs = req->op.search.attrs;
-
- down_req->controls = req->controls;
-
- down_req->context = ac;
- down_req->callback = operational_callback;
- ldb_set_timeout_from_prev_req(module->ldb, req, down_req);
- /* perform the search */
- ret = ldb_next_request(module, down_req);
+ /* use new set of attrs if any */
+ if (search_attrs == NULL) {
+ search_attrs = req->op.search.attrs;
+ }
- /* do not free down_req as the call results may be linked to it,
- * it will be freed when the upper level request get freed */
- if (ret == LDB_SUCCESS) {
- req->handle = down_req->handle;
+ ret = ldb_build_search_req_ex(&down_req, module->ldb, ac,
+ req->op.search.base,
+ req->op.search.scope,
+ req->op.search.tree,
+ (const char * const *)search_attrs,
+ req->controls,
+ ac, operational_callback,
+ req);
+ if (ret != LDB_SUCCESS) {
+ return LDB_ERR_OPERATIONS_ERROR;
}
- return ret;
+ /* perform the search */
+ return ldb_next_request(module, down_req);
}
static int operational_init(struct ldb_module *ctx)