1 files changed, 0 insertions, 416 deletions
diff --git a/source4/lib/ldb/modules/asq.c b/source4/lib/ldb/modules/asq.c
deleted file mode 100644
index 7482de826f..0000000000
--- a/source4/lib/ldb/modules/asq.c
+++ /dev/null
@@ -1,416 +0,0 @@
-/* 
-   ldb database library
-
-   Copyright (C) Simo Sorce  2005-2008
-
-     ** NOTE! The following LGPL license applies to the ldb
-     ** library. This does NOT imply that all of Samba is released
-     ** under the LGPL
-   
-   This library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 3 of the License, or (at your option) any later version.
-
-   This library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
-
-/*
- *  Name: ldb
- *
- *  Component: ldb attribute scoped query control module
- *
- *  Description: this module searches all the objects pointed by
- *  		 the DNs contained in the references attribute
- *
- *  Author: Simo Sorce
- */
-
-#include "replace.h"
-#include "system/filesys.h"
-#include "system/time.h"
-#include "ldb_module.h"
-
-struct asq_context {
-
-	enum {ASQ_SEARCH_BASE, ASQ_SEARCH_MULTI} step;
-
-	struct ldb_module *module;
-	struct ldb_request *req;
-
-	struct ldb_asq_control *asq_ctrl;
-
-	const char * const *req_attrs;
-	char *req_attribute;
-	enum {
-		ASQ_CTRL_SUCCESS			= 0,
-		ASQ_CTRL_INVALID_ATTRIBUTE_SYNTAX	= 21,
-		ASQ_CTRL_UNWILLING_TO_PERFORM		= 53,
-		ASQ_CTRL_AFFECTS_MULTIPLE_DSA		= 71
-	} asq_ret;
-
-	struct ldb_reply *base_res;
-
-	struct ldb_request **reqs;
-	unsigned int num_reqs;
-	unsigned int cur_req;
-
-	struct ldb_control **controls;
-};
-
-static struct asq_context *asq_context_init(struct ldb_module *module, struct ldb_request *req)
-{
-	struct ldb_context *ldb;
-	struct asq_context *ac;
-
-	ldb = ldb_module_get_ctx(module);
-
-	ac = talloc_zero(req, struct asq_context);
-	if (ac == NULL) {
-		ldb_oom(ldb);
-		return NULL;
-	}
-
-	ac->module = module;
-	ac->req = req;
-
-	return ac;
-}
-
-static int asq_search_continue(struct asq_context *ac);
-
-static int asq_search_terminate(struct asq_context *ac)
-{
-	struct ldb_asq_control *asq;
-	unsigned int i;
-
-	if (ac->controls) {
-		for (i = 0; ac->controls[i]; i++) /* count em */ ;
-	} else {
-		i = 0;
-	}
-
-	ac->controls = talloc_realloc(ac, ac->controls, struct ldb_control *, i + 2);
-
-	if (ac->controls == NULL) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	ac->controls[i] = talloc(ac->controls, struct ldb_control);
-	if (ac->controls[i] == NULL) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	ac->controls[i]->oid = LDB_CONTROL_ASQ_OID;
-	ac->controls[i]->critical = 0;
-
-	asq = talloc_zero(ac->controls[i], struct ldb_asq_control);
-	if (asq == NULL)
-		return LDB_ERR_OPERATIONS_ERROR;
-
-	asq->result = ac->asq_ret;
-
-	ac->controls[i]->data = asq;
-
-	ac->controls[i + 1] = NULL;
-
-	return ldb_module_done(ac->req, ac->controls, NULL, LDB_SUCCESS);
-}
-
-static int asq_base_callback(struct ldb_request *req, struct ldb_reply *ares)
-{
-	struct asq_context *ac;
-	int ret;
-
-	ac = talloc_get_type(req->context, struct asq_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);
-	}
-
-	switch (ares->type) {
-	case LDB_REPLY_ENTRY:
-		ac->base_res = talloc_move(ac, &ares);
-		break;
-
-	case LDB_REPLY_REFERRAL:
-		/* ignore referrals */
-		talloc_free(ares);
-		break;
-
-	case LDB_REPLY_DONE:
-
-		talloc_free(ares);
-
-		/* next step */
-		ret = asq_search_continue(ac);
-		if (ret != LDB_SUCCESS) {
-			return ldb_module_done(ac->req, NULL, NULL, ret);
-		}
-		break;
-
-	}
-	return LDB_SUCCESS;
-}
-
-static int asq_reqs_callback(struct ldb_request *req, struct ldb_reply *ares)
-{
-	struct asq_context *ac;
-	int ret;
-
-	ac = talloc_get_type(req->context, struct asq_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);
-	}
-
-	switch (ares->type) {
-	case LDB_REPLY_ENTRY:
-		/* pass the message up to the original callback as we
-		 * do not have to elaborate on it any further */
-		ret = ldb_module_send_entry(ac->req, ares->message, ares->controls);
-		if (ret != LDB_SUCCESS) {
-			return ldb_module_done(ac->req, NULL, NULL, ret);
-		}
-		talloc_free(ares);
-		break;
-
-	case LDB_REPLY_REFERRAL:
-		/* ignore referrals */
-		talloc_free(ares);
-		break;
-
-	case LDB_REPLY_DONE:
-
-		talloc_free(ares);
-
-		ret = asq_search_continue(ac);
-		if (ret != LDB_SUCCESS) {
-			return ldb_module_done(ac->req, NULL, NULL, ret);
-		}
-		break;
-	}
-
-	return LDB_SUCCESS;
-}
-
-static int asq_build_first_request(struct asq_context *ac, struct ldb_request **base_req)
-{
-	struct ldb_context *ldb;
-	const char **base_attrs;
-	int ret;
-
-	ldb = ldb_module_get_ctx(ac->module);
-
-	ac->req_attrs = ac->req->op.search.attrs;
-	ac->req_attribute = talloc_strdup(ac, ac->asq_ctrl->source_attribute);
-	if (ac->req_attribute == NULL)
-		return LDB_ERR_OPERATIONS_ERROR;
-
-	base_attrs = talloc_array(ac, const char *, 2);
-	if (base_attrs == NULL) return LDB_ERR_OPERATIONS_ERROR;
-
-	base_attrs[0] = talloc_strdup(base_attrs, ac->asq_ctrl->source_attribute);
-	if (base_attrs[0] == NULL) return LDB_ERR_OPERATIONS_ERROR;
-
-	base_attrs[1] = NULL;
-
-	ret = ldb_build_search_req(base_req, ldb, ac,
-					ac->req->op.search.base,
-					LDB_SCOPE_BASE,
-					NULL,
-					(const char * const *)base_attrs,
-					NULL,
-					ac, asq_base_callback,
-					ac->req);
-	if (ret != LDB_SUCCESS) {
-		return ret;
-	}
-
-	return LDB_SUCCESS;
-}
-
-static int asq_build_multiple_requests(struct asq_context *ac, bool *terminated)
-{
-	struct ldb_context *ldb;
-	struct ldb_control **saved_controls;
-	struct ldb_control *control;
-	struct ldb_dn *dn;
-	struct ldb_message_element *el;
-	unsigned int i;
-	int ret;
-
-	if (ac->base_res == NULL) {
-		return LDB_ERR_NO_SUCH_OBJECT;
-	}
-
-	ldb = ldb_module_get_ctx(ac->module);
-
-	el = ldb_msg_find_element(ac->base_res->message, ac->req_attribute);
-	/* no values found */
-	if (el == NULL) {
-		ac->asq_ret = ASQ_CTRL_SUCCESS;
-		*terminated = true;
-		return asq_search_terminate(ac);
-	}
-
-	ac->num_reqs = el->num_values;
-	ac->cur_req = 0;
-	ac->reqs = talloc_array(ac, struct ldb_request *, ac->num_reqs);
-	if (ac->reqs == NULL) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	for (i = 0; i < el->num_values; i++) {
-
-		dn = ldb_dn_new(ac, ldb,
-				(const char *)el->values[i].data);
-		if ( ! ldb_dn_validate(dn)) {
-			ac->asq_ret = ASQ_CTRL_INVALID_ATTRIBUTE_SYNTAX;
-			*terminated = true;
-			return asq_search_terminate(ac);
-		}
-
-		ret = ldb_build_search_req_ex(&ac->reqs[i],
-						ldb, ac,
-						dn, LDB_SCOPE_BASE,
-						ac->req->op.search.tree,
-						ac->req_attrs,
-						ac->req->controls,
-						ac, asq_reqs_callback,
-						ac->req);
-		if (ret != LDB_SUCCESS) {
-			return ret;
-		}
-
-		/* remove the ASQ control itself */
-		control = ldb_request_get_control(ac->req, LDB_CONTROL_ASQ_OID);
-		if (!ldb_save_controls(control, ac->reqs[i], &saved_controls)) {
-			return LDB_ERR_OPERATIONS_ERROR;
-		}
-	}
-
-	return LDB_SUCCESS;
-}
-
-static int asq_search_continue(struct asq_context *ac)
-{
-	struct ldb_context *ldb;
-	bool terminated = false;
-	int ret;
-
-	ldb = ldb_module_get_ctx(ac->module);
-
-	switch (ac->step) {
-	case ASQ_SEARCH_BASE:
-
-		/* build up the requests call chain */
-		ret = asq_build_multiple_requests(ac, &terminated);
-		if (ret != LDB_SUCCESS || terminated) {
-			return ret;
-		}
-
-		ac->step = ASQ_SEARCH_MULTI;
-
-		return ldb_request(ldb, ac->reqs[ac->cur_req]);
-
-	case ASQ_SEARCH_MULTI:
-
-		ac->cur_req++;
-
-		if (ac->cur_req == ac->num_reqs) {
-			/* done */
-			return asq_search_terminate(ac);
-		}
-
-		return ldb_request(ldb, ac->reqs[ac->cur_req]);
-	}
-
-	return LDB_ERR_OPERATIONS_ERROR;
-}
-
-static int asq_search(struct ldb_module *module, struct ldb_request *req)
-{
-	struct ldb_context *ldb;
-	struct ldb_request *base_req;
-	struct ldb_control *control;
-	struct asq_context *ac;
-	int ret;
-
-	ldb = ldb_module_get_ctx(module);
-
-	/* check if there's an ASQ control */
-	control = ldb_request_get_control(req, LDB_CONTROL_ASQ_OID);
-	if (control == NULL) {
-		/* not found go on */
-		return ldb_next_request(module, req);
-	}
-
-	ac = asq_context_init(module, req);
-	if (!ac) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	/* check the search is well formed */
-	if (req->op.search.scope != LDB_SCOPE_BASE) {
-		ac->asq_ret = ASQ_CTRL_UNWILLING_TO_PERFORM;
-		return asq_search_terminate(ac);
-	}
-
-	ac->asq_ctrl = talloc_get_type(control->data, struct ldb_asq_control);
-	if (!ac->asq_ctrl) {
-		return LDB_ERR_PROTOCOL_ERROR;
-	}
-
-	ret = asq_build_first_request(ac, &base_req);
-	if (ret != LDB_SUCCESS) {
-		return ret;
-	}
-
-	ac->step = ASQ_SEARCH_BASE;
-
-	return ldb_request(ldb, base_req);
-}
-
-static int asq_init(struct ldb_module *module)
-{
-	struct ldb_context *ldb;
-	int ret;
-
-	ldb = ldb_module_get_ctx(module);
-
-	ret = ldb_mod_register_control(module, LDB_CONTROL_ASQ_OID);
-	if (ret != LDB_SUCCESS) {
-		ldb_debug(ldb, LDB_DEBUG_WARNING, "asq: Unable to register control with rootdse!");
-	}
-
-	return ldb_next_init(module);
-}
-
-static const struct ldb_module_ops ldb_asq_module_ops = {
-	.name		   = "asq",
-	.search		   = asq_search,
-	.init_context	   = asq_init
-};
-
-int ldb_asq_init(const char *version)
-{
-	LDB_MODULE_CHECK_VERSION(version);
-	return ldb_register_module(&ldb_asq_module_ops);
-}