1 files changed, 0 insertions, 488 deletions

diff --git a/source3/lib/ldb/modules/asq.c b/source3/lib/ldb/modules/asq.c
deleted file mode 100644
index 413257f20a..0000000000
--- a/source3/lib/ldb/modules/asq.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/* 
-   ldb database library
-
-   Copyright (C) Simo Sorce  2005
-
-     ** 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 the objects pointed
- *  		 by the DNs contained in the references attribute
- *
- *  Author: Simo Sorce
- */
-
-#include "includes.h"
-#include "ldb/include/includes.h"
-
-struct asq_context {
-
-	enum {ASQ_SEARCH_BASE, ASQ_SEARCH_MULTI} step;
-
-	struct ldb_module *module;
-	void *up_context;
-	int (*up_callback)(struct ldb_context *, void *, struct ldb_reply *);
-
-	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_request *base_req;
-	struct ldb_reply *base_res;
-
-	struct ldb_request **reqs;
-	int num_reqs;
-	int cur_req;
-
-	struct ldb_control **controls;
-};
-
-static struct ldb_handle *init_handle(void *mem_ctx, struct ldb_module *module,
-					    void *context,
-					    int (*callback)(struct ldb_context *, void *, struct ldb_reply *))
-{
-	struct asq_context *ac;
-	struct ldb_handle *h;
-
-	h = talloc_zero(mem_ctx, struct ldb_handle);
-	if (h == NULL) {
-		ldb_set_errstring(module->ldb, "Out of Memory");
-		return NULL;
-	}
-
-	h->module = module;
-
-	ac = talloc_zero(h, struct asq_context);
-	if (ac == NULL) {
-		ldb_set_errstring(module->ldb, "Out of Memory");
-		talloc_free(h);
-		return NULL;
-	}
-
-	h->private_data = (void *)ac;
-
-	h->state = LDB_ASYNC_INIT;
-	h->status = LDB_SUCCESS;
-
-	ac->module = module;
-	ac->up_context = context;
-	ac->up_callback = callback;
-
-	return h;
-}
-
-static int asq_terminate(struct ldb_handle *handle)
-{
-	struct asq_context *ac;
-	struct ldb_reply *ares;
-	struct ldb_asq_control *asq;
-	int i;
-
-	ac = talloc_get_type(handle->private_data, struct asq_context);
-	if (ac == NULL) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	handle->status = LDB_SUCCESS;
-	handle->state = LDB_ASYNC_DONE;
-
-	ares = talloc_zero(ac, struct ldb_reply);
-	if (ares == NULL)
-		return LDB_ERR_OPERATIONS_ERROR;
-
-	ares->type = LDB_REPLY_DONE;
-
-	if (ac->controls) {
-		for (i = 0; ac->controls[i]; i++);
-		ares->controls = talloc_move(ares, &ac->controls);
-	} else {
-		i = 0;
-	}
-
-	ares->controls = talloc_realloc(ares, ares->controls, struct ldb_control *, i + 2);
-	
-	if (ares->controls == NULL)
-		return LDB_ERR_OPERATIONS_ERROR;
-
-	ares->controls[i] = talloc(ares->controls, struct ldb_control);
-	if (ares->controls[i] == NULL)
-		return LDB_ERR_OPERATIONS_ERROR;
-
-	ares->controls[i]->oid = LDB_CONTROL_ASQ_OID;
-	ares->controls[i]->critical = 0;
-
-	asq = talloc_zero(ares->controls[i], struct ldb_asq_control);
-	if (asq == NULL)
-		return LDB_ERR_OPERATIONS_ERROR;
-
-	asq->result = ac->asq_ret;
-	
-	ares->controls[i]->data = asq;
-
-	ares->controls[i + 1] = NULL;
-
-	ac->up_callback(ac->module->ldb, ac->up_context, ares);
-
-	return LDB_SUCCESS;
-}
-
-static int asq_base_callback(struct ldb_context *ldb, void *context, struct ldb_reply *ares)
-{
-	struct asq_context *ac;
-
-	if (!context || !ares) {
-		ldb_set_errstring(ldb, "NULL Context or Result in callback");
-		goto error;
-	}
-
-	if (!(ac = talloc_get_type(context, struct asq_context))) {
-		goto error;
-	}
-
-	/* we are interested only in the single reply (base search) we receive here */
-	if (ares->type == LDB_REPLY_ENTRY) {
-		ac->base_res = talloc_move(ac, &ares);
-	} else {
-		talloc_free(ares);
-	}
-
-	return LDB_SUCCESS;
-error:
-	talloc_free(ares);
-	return LDB_ERR_OPERATIONS_ERROR;
-}
-
-static int asq_reqs_callback(struct ldb_context *ldb, void *context, struct ldb_reply *ares)
-{
-	struct asq_context *ac;
-
-	if (!context || !ares) {
-		ldb_set_errstring(ldb, "NULL Context or Result in callback");
-		goto error;
-	}
-
-	if (!(ac = talloc_get_type(context, struct asq_context))) {
-		goto error;
-	}
-
-	/* we are interested only in the single reply (base search) we receive here */
-	if (ares->type == LDB_REPLY_ENTRY) {
-
-		/* pass the message up to the original callback as we
-		 * do not have to elaborate on it any further */
-		return ac->up_callback(ac->module->ldb, ac->up_context, ares);
-		
-	} else { /* ignore any REFERRAL or DONE reply */
-		talloc_free(ares);
-	}
-
-	return LDB_SUCCESS;
-error:
-	talloc_free(ares);
-	return LDB_ERR_OPERATIONS_ERROR;
-}
-
-static int asq_search(struct ldb_module *module, struct ldb_request *req)
-{
-	struct ldb_control *control;
-	struct ldb_asq_control *asq_ctrl;
-	struct asq_context *ac;
-	struct ldb_handle *h;
-	char **base_attrs;
-	int ret;
-
-	/* check if there's a paged request control */
-	control = get_control_from_list(req->controls, LDB_CONTROL_ASQ_OID);
-	if (control == NULL) {
-		/* not found go on */
-		return ldb_next_request(module, req);
-	}
-
-	req->handle = NULL;
-
-	if (!req->callback || !req->context) {
-		ldb_set_errstring(module->ldb,
-				  "Async interface called with NULL callback function or NULL context");
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-	
-	asq_ctrl = talloc_get_type(control->data, struct ldb_asq_control);
-	if (!asq_ctrl) {
-		return LDB_ERR_PROTOCOL_ERROR;
-	}
-
-	h = init_handle(req, module, req->context, req->callback);
-	if (!h) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-	if (!(ac = talloc_get_type(h->private_data, struct asq_context))) {
-
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	req->handle = h;
-
-	/* check the search is well formed */
-	if (req->op.search.scope != LDB_SCOPE_BASE) {
-		ac->asq_ret = ASQ_CTRL_UNWILLING_TO_PERFORM;
-		return asq_terminate(h);
-	}
-
-	ac->req_attrs = req->op.search.attrs;
-	ac->req_attribute = talloc_strdup(ac, asq_ctrl->source_attribute);
-	if (ac->req_attribute == NULL)
-		return LDB_ERR_OPERATIONS_ERROR;
-
-	/* get the object to retrieve the DNs to search */
-	ac->base_req = talloc_zero(req, struct ldb_request);
-	if (ac->base_req == NULL)
-		return LDB_ERR_OPERATIONS_ERROR;
-	ac->base_req->operation = req->operation;
-	ac->base_req->op.search.base = req->op.search.base;
-	ac->base_req->op.search.scope = LDB_SCOPE_BASE;
-	ac->base_req->op.search.tree = req->op.search.tree;
-	base_attrs = talloc_array(ac->base_req, char *, 2);
-	if (base_attrs == NULL)
-		return LDB_ERR_OPERATIONS_ERROR;
-	base_attrs[0] = talloc_strdup(base_attrs, asq_ctrl->source_attribute);
-	if (base_attrs[0] == NULL)
-		return LDB_ERR_OPERATIONS_ERROR;
-	base_attrs[1] = NULL;
-	ac->base_req->op.search.attrs = (const char * const *)base_attrs;
-
-	ac->base_req->context = ac;
-	ac->base_req->callback = asq_base_callback;
-	ldb_set_timeout_from_prev_req(module->ldb, req, ac->base_req);
-
-	ac->step = ASQ_SEARCH_BASE;
-
-	ret = ldb_request(module->ldb, ac->base_req);
-
-	if (ret != LDB_SUCCESS) {
-		return ret;
-	}
-
-	return LDB_SUCCESS;
-}
-
-static int asq_requests(struct ldb_handle *handle) {
-	struct asq_context *ac;
-	struct ldb_message_element *el;
-	int i;
-
-	if (!(ac = talloc_get_type(handle->private_data,
-				   struct asq_context))) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	/* look up the DNs */
-	if (ac->base_res == NULL) {
-		return LDB_ERR_NO_SUCH_OBJECT;
-	}
-	el = ldb_msg_find_element(ac->base_res->message, ac->req_attribute);
-	/* no values found */
-	if (el == NULL) {
-		ac->asq_ret = ASQ_CTRL_SUCCESS;
-		return asq_terminate(handle);
-	}
-
-	/* build up the requests call chain */
-	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++) {
-
-		ac->reqs[i] = talloc_zero(ac->reqs, struct ldb_request);
-		if (ac->reqs[i] == NULL)
-			return LDB_ERR_OPERATIONS_ERROR;
-		ac->reqs[i]->operation = LDB_SEARCH;
-		ac->reqs[i]->op.search.base = ldb_dn_explode(ac->reqs[i], (const char *)el->values[i].data);
-		if (ac->reqs[i]->op.search.base == NULL) {
-			ac->asq_ret = ASQ_CTRL_INVALID_ATTRIBUTE_SYNTAX;
-			return asq_terminate(handle);
-		}
-		ac->reqs[i]->op.search.scope = LDB_SCOPE_BASE;
-		ac->reqs[i]->op.search.tree = ac->base_req->op.search.tree;
-		ac->reqs[i]->op.search.attrs = ac->req_attrs;
-
-		ac->reqs[i]->context = ac;
-		ac->reqs[i]->callback = asq_reqs_callback;
-		ldb_set_timeout_from_prev_req(ac->module->ldb, ac->base_req, ac->reqs[i]);
-	}
-
-	ac->step = ASQ_SEARCH_MULTI;
-
-	return LDB_SUCCESS;
-}
-
-static int asq_wait_none(struct ldb_handle *handle)
-{
-	struct asq_context *ac;
-	int ret;
-    
-	if (!handle || !handle->private_data) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	if (handle->state == LDB_ASYNC_DONE) {
-		return handle->status;
-	}
-
-	handle->state = LDB_ASYNC_PENDING;
-	handle->status = LDB_SUCCESS;
-
-	if (!(ac = talloc_get_type(handle->private_data,
-				   struct asq_context))) {
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	switch (ac->step) {
-	case ASQ_SEARCH_BASE:
-		ret = ldb_wait(ac->base_req->handle, LDB_WAIT_NONE);
-		
-		if (ret != LDB_SUCCESS) {
-			handle->status = ret;
-			goto done;
-		}
-
-		if (ac->base_req->handle->status != LDB_SUCCESS) {
-			handle->status = ac->base_req->handle->status;
-			goto done;
-		}
-		if (ac->base_req->handle->state != LDB_ASYNC_DONE) {
-			return LDB_SUCCESS;
-		}
-
-		ret = asq_requests(handle);
-
-		/* no break nor return,
-		 * the set of requests is performed in ASQ_SEARCH_MULTI
-		 */
-		
-	case ASQ_SEARCH_MULTI:
-
-		if (ac->reqs[ac->cur_req]->handle == NULL) {
-			ret = ldb_request(ac->module->ldb, ac->reqs[ac->cur_req]);
-			if (ret != LDB_SUCCESS) {
-				return ret;
-			}
-		}
-
-		ret = ldb_wait(ac->reqs[ac->cur_req]->handle, LDB_WAIT_NONE);
-		
-		if (ret != LDB_SUCCESS) {
-			handle->status = ret;
-			goto done;
-		}
-		if (ac->reqs[ac->cur_req]->handle->status != LDB_SUCCESS) {
-			handle->status = ac->reqs[ac->cur_req]->handle->status;
-		}
-
-		if (ac->reqs[ac->cur_req]->handle->state == LDB_ASYNC_DONE) {
-			ac->cur_req++;
-		}
-
-		if (ac->cur_req < ac->num_reqs) {
-			return LDB_SUCCESS;
-		}
-
-		return asq_terminate(handle);
-
-	default:
-		ret = LDB_ERR_OPERATIONS_ERROR;
-		goto done;
-	}
-
-	ret = LDB_SUCCESS;
-
-done:
-	handle->state = LDB_ASYNC_DONE;
-	return ret;
-}
-
-static int asq_wait_all(struct ldb_handle *handle)
-{
-	int ret;
-
-	while (handle->state != LDB_ASYNC_DONE) {
-		ret = asq_wait_none(handle);
-		if (ret != LDB_SUCCESS) {
-			return ret;
-		}
-	}
-
-	return handle->status;
-}
-
-static int asq_wait(struct ldb_handle *handle, enum ldb_wait_type type)
-{
-	if (type == LDB_WAIT_ALL) {
-		return asq_wait_all(handle);
-	} else {
-		return asq_wait_none(handle);
-	}
-}
-
-static int asq_init(struct ldb_module *module)
-{
-	struct ldb_request *req;
-	int ret;
-
-	req = talloc_zero(module, struct ldb_request);
-	if (req == NULL) {
-		ldb_debug(module->ldb, LDB_DEBUG_ERROR, "asq: Out of memory!\n");
-		return LDB_ERR_OPERATIONS_ERROR;
-	}
-
-	req->operation = LDB_REQ_REGISTER_CONTROL;
-	req->op.reg_control.oid = LDB_CONTROL_ASQ_OID;
-
-	ret = ldb_request(module->ldb, req);
-	if (ret != LDB_SUCCESS) {
-		ldb_debug(module->ldb, LDB_DEBUG_WARNING, "asq: Unable to register control with rootdse!\n");
-	}
-
-	return ldb_next_init(module);
-}
-
-
-static const struct ldb_module_ops asq_ops = {
-	.name		   = "asq",
-	.search		   = asq_search,
-	.wait              = asq_wait,
-	.init_context	   = asq_init
-};
-
-int ldb_asq_init(void)
-{
-	return ldb_register_module(&asq_ops);
-}