s4-dsdb: added dsdb_module_modify()

This is used to do a sync modify in a module

Pair-Programmed-With: Andrew Bartlett <abartlet@samba.org>

diff --git a/source4/dsdb/samdb/ldb_modules/util.c b/source4/dsdb/samdb/ldb_modules/util.c
index 1ef69895d48f03fa0ded164f0cb048c715d96b18..1d5c74c46db962ae22d5712aaa00f4fa968fffbc 100644 (file)
--- a/source4/dsdb/samdb/ldb_modules/util.c
+++ b/source4/dsdb/samdb/ldb_modules/util.c
@@ -254,3 +254,43 @@ int dsdb_module_dn_by_guid(struct ldb_module *module, TALLOC_CTX *mem_ctx,
        talloc_free(tmp_ctx);
        return LDB_SUCCESS;
 }
+
+/*
+  a ldb_modify request operating on modules below the
+  current module
+ */
+int dsdb_module_modify(struct ldb_module *module,
+                      const struct ldb_message *message,
+                      uint32_t dsdb_flags)
+{
+       struct ldb_request *mod_req;
+       int ret;
+       struct ldb_context *ldb = ldb_module_get_ctx(module);
+       TALLOC_CTX *tmp_ctx = talloc_new(module);
+
+       ret = ldb_build_mod_req(&mod_req, ldb, tmp_ctx,
+                               message,
+                               NULL,
+                               NULL,
+                               ldb_op_default_callback,
+                               NULL);
+       if (ret != LDB_SUCCESS) {
+               talloc_free(tmp_ctx);
+               return ret;
+       }
+
+       ret = dsdb_request_add_controls(module, mod_req, dsdb_flags);
+       if (ret != LDB_SUCCESS) {
+               talloc_free(tmp_ctx);
+               return ret;
+       }
+
+       /* Run the new request */
+       ret = ldb_next_request(module, mod_req);
+       if (ret == LDB_SUCCESS) {
+               ret = ldb_wait(mod_req->handle, LDB_WAIT_ALL);
+       }
+
+       talloc_free(tmp_ctx);
+       return ret;
+}