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-rw-r--r--ldb/common/ldb.c1359
1 files changed, 0 insertions, 1359 deletions
diff --git a/ldb/common/ldb.c b/ldb/common/ldb.c
deleted file mode 100644
index c013565d..00000000
--- a/ldb/common/ldb.c
+++ /dev/null
@@ -1,1359 +0,0 @@
-/*
- ldb database library
-
- Copyright (C) Andrew Tridgell 2004
- 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 core API
- *
- * Description: core API routines interfacing to ldb backends
- *
- * Author: Andrew Tridgell
- */
-
-#include "ldb_includes.h"
-
-/*
- initialise a ldb context
- The mem_ctx is required
- The event_ctx is required
-*/
-struct ldb_context *ldb_init(TALLOC_CTX *mem_ctx, struct event_context *ev_ctx)
-{
- struct ldb_context *ldb;
- int ret;
-
- ldb = talloc_zero(mem_ctx, struct ldb_context);
- /* FIXME: Hack a new event context so that CMD line utilities work
- * until we have them all converted */
- if (ev_ctx == NULL) {
- ev_ctx = event_context_init(talloc_autofree_context());
- }
-
- ret = ldb_setup_wellknown_attributes(ldb);
- if (ret != 0) {
- talloc_free(ldb);
- return NULL;
- }
-
- ldb_set_utf8_default(ldb);
- ldb_set_create_perms(ldb, 0666);
- ldb_set_modules_dir(ldb, LDB_MODULESDIR);
- ldb_set_event_context(ldb, ev_ctx);
-
- /* TODO: get timeout from options if available there */
- ldb->default_timeout = 300; /* set default to 5 minutes */
-
- return ldb;
-}
-
-/*
- try to autodetect a basedn if none specified. This fixes one of my
- pet hates about ldapsearch, which is that you have to get a long,
- complex basedn right to make any use of it.
-*/
-void ldb_set_default_dns(struct ldb_context *ldb)
-{
- TALLOC_CTX *tmp_ctx;
- int ret;
- struct ldb_result *res;
- struct ldb_dn *tmp_dn=NULL;
- static const char *attrs[] = {
- "rootDomainNamingContext",
- "configurationNamingContext",
- "schemaNamingContext",
- "defaultNamingContext",
- NULL
- };
-
- tmp_ctx = talloc_new(ldb);
- ret = ldb_search(ldb, tmp_ctx, &res, ldb_dn_new(tmp_ctx, ldb, NULL),
- LDB_SCOPE_BASE, attrs, "(objectClass=*)");
- if (ret != LDB_SUCCESS) {
- talloc_free(tmp_ctx);
- return;
- }
-
- if (res->count != 1) {
- talloc_free(tmp_ctx);
- return;
- }
-
- if (!ldb_get_opaque(ldb, "rootDomainNamingContext")) {
- tmp_dn = ldb_msg_find_attr_as_dn(ldb, ldb, res->msgs[0],
- "rootDomainNamingContext");
- ldb_set_opaque(ldb, "rootDomainNamingContext", tmp_dn);
- }
-
- if (!ldb_get_opaque(ldb, "configurationNamingContext")) {
- tmp_dn = ldb_msg_find_attr_as_dn(ldb, ldb, res->msgs[0],
- "configurationNamingContext");
- ldb_set_opaque(ldb, "configurationNamingContext", tmp_dn);
- }
-
- if (!ldb_get_opaque(ldb, "schemaNamingContext")) {
- tmp_dn = ldb_msg_find_attr_as_dn(ldb, ldb, res->msgs[0],
- "schemaNamingContext");
- ldb_set_opaque(ldb, "schemaNamingContext", tmp_dn);
- }
-
- if (!ldb_get_opaque(ldb, "defaultNamingContext")) {
- tmp_dn = ldb_msg_find_attr_as_dn(ldb, ldb, res->msgs[0],
- "defaultNamingContext");
- ldb_set_opaque(ldb, "defaultNamingContext", tmp_dn);
- }
-
- talloc_free(tmp_ctx);
-}
-
-struct ldb_dn *ldb_get_root_basedn(struct ldb_context *ldb)
-{
- void *opaque = ldb_get_opaque(ldb, "rootDomainNamingContext");
- return talloc_get_type(opaque, struct ldb_dn);
-}
-
-struct ldb_dn *ldb_get_config_basedn(struct ldb_context *ldb)
-{
- void *opaque = ldb_get_opaque(ldb, "configurationNamingContext");
- return talloc_get_type(opaque, struct ldb_dn);
-}
-
-struct ldb_dn *ldb_get_schema_basedn(struct ldb_context *ldb)
-{
- void *opaque = ldb_get_opaque(ldb, "schemaNamingContext");
- return talloc_get_type(opaque, struct ldb_dn);
-}
-
-struct ldb_dn *ldb_get_default_basedn(struct ldb_context *ldb)
-{
- void *opaque = ldb_get_opaque(ldb, "defaultNamingContext");
- return talloc_get_type(opaque, struct ldb_dn);
-}
-
-/*
- connect to a database. The URL can either be one of the following forms
- ldb://path
- ldapi://path
-
- flags is made up of LDB_FLG_*
-
- the options are passed uninterpreted to the backend, and are
- backend specific
-*/
-int ldb_connect(struct ldb_context *ldb, const char *url,
- unsigned int flags, const char *options[])
-{
- int ret;
- const char *url2;
- /* We seem to need to do this here, or else some utilities don't
- * get ldb backends */
-
- ldb->flags = flags;
-
- url2 = talloc_strdup(ldb, url);
- if (!url2) {
- ldb_oom(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
- }
- ret = ldb_set_opaque(ldb, "ldb_url", talloc_strdup(ldb, url2));
- if (ret != LDB_SUCCESS) {
- return ret;
- }
-
- ret = ldb_connect_backend(ldb, url, options, &ldb->modules);
- if (ret != LDB_SUCCESS) {
- return ret;
- }
-
- if (ldb_load_modules(ldb, options) != LDB_SUCCESS) {
- ldb_debug(ldb, LDB_DEBUG_FATAL,
- "Unable to load modules for %s: %s\n",
- url, ldb_errstring(ldb));
- return LDB_ERR_OTHER;
- }
-
- /* set the default base dn */
- ldb_set_default_dns(ldb);
-
- return LDB_SUCCESS;
-}
-
-void ldb_set_errstring(struct ldb_context *ldb, const char *err_string)
-{
- if (ldb->err_string) {
- talloc_free(ldb->err_string);
- }
- ldb->err_string = talloc_strdup(ldb, err_string);
-}
-
-void ldb_asprintf_errstring(struct ldb_context *ldb, const char *format, ...)
-{
- va_list ap;
- char *old_string = NULL;
-
- if (ldb->err_string) {
- old_string = ldb->err_string;
- }
-
- va_start(ap, format);
- ldb->err_string = talloc_vasprintf(ldb, format, ap);
- va_end(ap);
- talloc_free(old_string);
-}
-
-void ldb_reset_err_string(struct ldb_context *ldb)
-{
- if (ldb->err_string) {
- talloc_free(ldb->err_string);
- ldb->err_string = NULL;
- }
-}
-
-#define FIRST_OP(ldb, op) do { \
- module = ldb->modules; \
- while (module && module->ops->op == NULL) module = module->next; \
- if (module == NULL) { \
- ldb_asprintf_errstring(ldb, "unable to find module or backend to handle operation: " #op); \
- return LDB_ERR_OPERATIONS_ERROR; \
- } \
-} while (0)
-
-/*
- start a transaction
-*/
-static int ldb_transaction_start_internal(struct ldb_context *ldb)
-{
- struct ldb_module *module;
- int status;
- FIRST_OP(ldb, start_transaction);
-
- ldb_reset_err_string(ldb);
-
- status = module->ops->start_transaction(module);
- if (status != LDB_SUCCESS) {
- if (ldb->err_string == NULL) {
- /* no error string was setup by the backend */
- ldb_asprintf_errstring(ldb,
- "ldb transaction start: %s (%d)",
- ldb_strerror(status),
- status);
- }
- }
- return status;
-}
-
-/*
- commit a transaction
-*/
-static int ldb_transaction_commit_internal(struct ldb_context *ldb)
-{
- struct ldb_module *module;
- int status;
- FIRST_OP(ldb, end_transaction);
-
- ldb_reset_err_string(ldb);
-
- status = module->ops->end_transaction(module);
- if (status != LDB_SUCCESS) {
- if (ldb->err_string == NULL) {
- /* no error string was setup by the backend */
- ldb_asprintf_errstring(ldb,
- "ldb transaction commit: %s (%d)",
- ldb_strerror(status),
- status);
- }
- }
- return status;
-}
-
-/*
- cancel a transaction
-*/
-static int ldb_transaction_cancel_internal(struct ldb_context *ldb)
-{
- struct ldb_module *module;
- int status;
- FIRST_OP(ldb, del_transaction);
-
- status = module->ops->del_transaction(module);
- if (status != LDB_SUCCESS) {
- if (ldb->err_string == NULL) {
- /* no error string was setup by the backend */
- ldb_asprintf_errstring(ldb,
- "ldb transaction cancel: %s (%d)",
- ldb_strerror(status),
- status);
- }
- }
- return status;
-}
-
-int ldb_transaction_start(struct ldb_context *ldb)
-{
- /* disable autotransactions */
- ldb->transaction_active++;
-
- return ldb_transaction_start_internal(ldb);
-}
-
-int ldb_transaction_commit(struct ldb_context *ldb)
-{
- /* renable autotransactions (when we reach 0) */
- if (ldb->transaction_active > 0)
- ldb->transaction_active--;
-
- return ldb_transaction_commit_internal(ldb);
-}
-
-int ldb_transaction_cancel(struct ldb_context *ldb)
-{
- /* renable autotransactions (when we reach 0) */
- if (ldb->transaction_active > 0)
- ldb->transaction_active--;
-
- return ldb_transaction_cancel_internal(ldb);
-}
-
-static int ldb_autotransaction_start(struct ldb_context *ldb)
-{
- /* explicit transaction active, ignore autotransaction request */
- if (ldb->transaction_active)
- return LDB_SUCCESS;
-
- return ldb_transaction_start_internal(ldb);
-}
-
-static int ldb_autotransaction_commit(struct ldb_context *ldb)
-{
- /* explicit transaction active, ignore autotransaction request */
- if (ldb->transaction_active)
- return LDB_SUCCESS;
-
- return ldb_transaction_commit_internal(ldb);
-}
-
-static int ldb_autotransaction_cancel(struct ldb_context *ldb)
-{
- /* explicit transaction active, ignore autotransaction request */
- if (ldb->transaction_active)
- return LDB_SUCCESS;
-
- return ldb_transaction_cancel_internal(ldb);
-}
-
-/* autostarts a transacion if none active */
-static int ldb_autotransaction_request(struct ldb_context *ldb,
- struct ldb_request *req)
-{
- int ret;
-
- ret = ldb_autotransaction_start(ldb);
- if (ret != LDB_SUCCESS) {
- return ret;
- }
-
- ret = ldb_request(ldb, req);
- if (ret == LDB_SUCCESS) {
- ret = ldb_wait(req->handle, LDB_WAIT_ALL);
- }
-
- if (ret == LDB_SUCCESS) {
- return ldb_autotransaction_commit(ldb);
- }
- ldb_autotransaction_cancel(ldb);
-
- if (ldb->err_string == NULL) {
- /* no error string was setup by the backend */
- ldb_asprintf_errstring(ldb, "%s (%d)", ldb_strerror(ret), ret);
- }
-
- return ret;
-}
-
-int ldb_wait(struct ldb_handle *handle, enum ldb_wait_type type)
-{
- struct event_context *ev;
-
- if (!handle) {
- return LDB_ERR_UNAVAILABLE;
- }
-
- if (handle->state == LDB_ASYNC_DONE) {
- return handle->status;
- }
-
- ev = ldb_get_event_context(handle->ldb);
- if (NULL == ev) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- switch (type) {
- case LDB_WAIT_NONE:
- event_loop_once(ev);
- if (handle->state == LDB_ASYNC_DONE ||
- handle->status != LDB_SUCCESS) {
- return handle->status;
- }
- break;
-
- case LDB_WAIT_ALL:
- while (handle->state != LDB_ASYNC_DONE) {
- event_loop_once(ev);
- if (handle->status != LDB_SUCCESS) {
- return handle->status;
- }
- }
- return handle->status;
- }
-
- return LDB_SUCCESS;
-}
-
-/* set the specified timeout or, if timeout is 0 set the default timeout */
-int ldb_set_timeout(struct ldb_context *ldb,
- struct ldb_request *req,
- int timeout)
-{
- if (req == NULL) return LDB_ERR_OPERATIONS_ERROR;
-
- if (timeout != 0) {
- req->timeout = timeout;
- } else {
- req->timeout = ldb->default_timeout;
- }
- req->starttime = time(NULL);
-
- return LDB_SUCCESS;
-}
-
-/* calculates the new timeout based on the previous starttime and timeout */
-int ldb_set_timeout_from_prev_req(struct ldb_context *ldb,
- struct ldb_request *oldreq,
- struct ldb_request *newreq)
-{
- if (newreq == NULL) return LDB_ERR_OPERATIONS_ERROR;
-
- if (oldreq == NULL) {
- return ldb_set_timeout(ldb, newreq, 0);
- }
-
- newreq->starttime = oldreq->starttime;
- newreq->timeout = oldreq->timeout;
-
- return LDB_SUCCESS;
-}
-
-
-/*
- set the permissions for new files to be passed to open() in
- backends that use local files
- */
-void ldb_set_create_perms(struct ldb_context *ldb, unsigned int perms)
-{
- ldb->create_perms = perms;
-}
-
-void ldb_set_event_context(struct ldb_context *ldb, struct event_context *ev)
-{
- ldb->ev_ctx = ev;
-}
-
-struct event_context * ldb_get_event_context(struct ldb_context *ldb)
-{
- return ldb->ev_ctx;
-}
-
-/*
- start an ldb request
- NOTE: the request must be a talloc context.
- returns LDB_ERR_* on errors.
-*/
-int ldb_request(struct ldb_context *ldb, struct ldb_request *req)
-{
- struct ldb_module *module;
- int ret;
-
- if (req->callback == NULL) {
- ldb_set_errstring(ldb, "Requests MUST define callbacks");
- return LDB_ERR_UNWILLING_TO_PERFORM;
- }
-
- ldb_reset_err_string(ldb);
-
- /* call the first module in the chain */
- switch (req->operation) {
- case LDB_SEARCH:
- FIRST_OP(ldb, search);
- ret = module->ops->search(module, req);
- break;
- case LDB_ADD:
- FIRST_OP(ldb, add);
- ret = module->ops->add(module, req);
- break;
- case LDB_MODIFY:
- FIRST_OP(ldb, modify);
- ret = module->ops->modify(module, req);
- break;
- case LDB_DELETE:
- FIRST_OP(ldb, del);
- ret = module->ops->del(module, req);
- break;
- case LDB_RENAME:
- FIRST_OP(ldb, rename);
- ret = module->ops->rename(module, req);
- break;
- case LDB_EXTENDED:
- FIRST_OP(ldb, extended);
- ret = module->ops->extended(module, req);
- break;
- default:
- FIRST_OP(ldb, request);
- ret = module->ops->request(module, req);
- break;
- }
-
- return ret;
-}
-
-int ldb_request_done(struct ldb_request *req, int status)
-{
- req->handle->state = LDB_ASYNC_DONE;
- req->handle->status = status;
- return status;
-}
-
-/*
- search the database given a LDAP-like search expression
-
- returns an LDB error code
-
- Use talloc_free to free the ldb_message returned in 'res', if successful
-
-*/
-int ldb_search_default_callback(struct ldb_request *req,
- struct ldb_reply *ares)
-{
- struct ldb_result *res;
- int n;
-
- res = talloc_get_type(req->context, struct ldb_result);
-
- if (!ares) {
- return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
- }
- if (ares->error != LDB_SUCCESS) {
- return ldb_request_done(req, ares->error);
- }
-
- switch (ares->type) {
- case LDB_REPLY_ENTRY:
- res->msgs = talloc_realloc(res, res->msgs,
- struct ldb_message *, res->count + 2);
- if (! res->msgs) {
- return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
- }
-
- res->msgs[res->count + 1] = NULL;
-
- res->msgs[res->count] = talloc_move(res->msgs, &ares->message);
- res->count++;
- break;
-
- case LDB_REPLY_REFERRAL:
- if (res->refs) {
- for (n = 0; res->refs[n]; n++) /*noop*/ ;
- } else {
- n = 0;
- }
-
- res->refs = talloc_realloc(res, res->refs, char *, n + 2);
- if (! res->refs) {
- return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
- }
-
- res->refs[n] = talloc_move(res->refs, &ares->referral);
- res->refs[n + 1] = NULL;
- break;
-
- case LDB_REPLY_DONE:
- /* TODO: we should really support controls on entries
- * and referrals too! */
- res->controls = talloc_move(res, &ares->controls);
-
- /* this is the last message, and means the request is done */
- /* we have to signal and eventual ldb_wait() waiting that the
- * async request operation was completed */
- return ldb_request_done(req, LDB_SUCCESS);
- }
-
- talloc_free(ares);
- return LDB_SUCCESS;
-}
-
-int ldb_op_default_callback(struct ldb_request *req, struct ldb_reply *ares)
-{
- int ret;
-
- if (!ares) {
- return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
- }
-
- if (ares->error != LDB_SUCCESS) {
- ret = ares->error;
- talloc_free(ares);
- return ldb_request_done(req, ret);
- }
-
- if (ares->type != LDB_REPLY_DONE) {
- talloc_free(ares);
- ldb_set_errstring(req->handle->ldb, "Invalid reply type!");
- return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
- }
-
- talloc_free(ares);
- return ldb_request_done(req, LDB_SUCCESS);
-}
-
-int ldb_build_search_req_ex(struct ldb_request **ret_req,
- struct ldb_context *ldb,
- void *mem_ctx,
- struct ldb_dn *base,
- enum ldb_scope scope,
- struct ldb_parse_tree *tree,
- const char * const *attrs,
- struct ldb_control **controls,
- void *context,
- ldb_request_callback_t callback,
- struct ldb_request *parent)
-{
- struct ldb_request *req;
-
- *ret_req = NULL;
-
- req = talloc(mem_ctx, struct ldb_request);
- if (req == NULL) {
- ldb_oom(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- req->operation = LDB_SEARCH;
- if (base == NULL) {
- req->op.search.base = ldb_dn_new(req, ldb, NULL);
- } else {
- req->op.search.base = base;
- }
- req->op.search.scope = scope;
-
- req->op.search.tree = tree;
- if (req->op.search.tree == NULL) {
- ldb_set_errstring(ldb, "'tree' can't be NULL");
- talloc_free(req);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- req->op.search.attrs = attrs;
- req->controls = controls;
- req->context = context;
- req->callback = callback;
-
- ldb_set_timeout_from_prev_req(ldb, parent, req);
-
- req->handle = ldb_handle_new(req, ldb);
- if (req->handle == NULL) {
- ldb_oom(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- *ret_req = req;
- return LDB_SUCCESS;
-}
-
-int ldb_build_search_req(struct ldb_request **ret_req,
- struct ldb_context *ldb,
- void *mem_ctx,
- struct ldb_dn *base,
- enum ldb_scope scope,
- const char *expression,
- const char * const *attrs,
- struct ldb_control **controls,
- void *context,
- ldb_request_callback_t callback,
- struct ldb_request *parent)
-{
- struct ldb_parse_tree *tree;
- int ret;
-
- tree = ldb_parse_tree(mem_ctx, expression);
- if (tree == NULL) {
- ldb_set_errstring(ldb, "Unable to parse search expression");
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- ret = ldb_build_search_req_ex(ret_req, ldb, mem_ctx, base,
- scope, tree, attrs, controls,
- context, callback, parent);
- if (ret == LDB_SUCCESS) {
- talloc_steal(*ret_req, tree);
- }
- return ret;
-}
-
-int ldb_build_add_req(struct ldb_request **ret_req,
- struct ldb_context *ldb,
- void *mem_ctx,
- const struct ldb_message *message,
- struct ldb_control **controls,
- void *context,
- ldb_request_callback_t callback,
- struct ldb_request *parent)
-{
- struct ldb_request *req;
-
- *ret_req = NULL;
-
- req = talloc(mem_ctx, struct ldb_request);
- if (req == NULL) {
- ldb_set_errstring(ldb, "Out of Memory");
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- req->operation = LDB_ADD;
- req->op.add.message = message;
- req->controls = controls;
- req->context = context;
- req->callback = callback;
-
- ldb_set_timeout_from_prev_req(ldb, parent, req);
-
- req->handle = ldb_handle_new(req, ldb);
- if (req->handle == NULL) {
- ldb_oom(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- *ret_req = req;
-
- return LDB_SUCCESS;
-}
-
-int ldb_build_mod_req(struct ldb_request **ret_req,
- struct ldb_context *ldb,
- void *mem_ctx,
- const struct ldb_message *message,
- struct ldb_control **controls,
- void *context,
- ldb_request_callback_t callback,
- struct ldb_request *parent)
-{
- struct ldb_request *req;
-
- *ret_req = NULL;
-
- req = talloc(mem_ctx, struct ldb_request);
- if (req == NULL) {
- ldb_set_errstring(ldb, "Out of Memory");
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- req->operation = LDB_MODIFY;
- req->op.mod.message = message;
- req->controls = controls;
- req->context = context;
- req->callback = callback;
-
- ldb_set_timeout_from_prev_req(ldb, parent, req);
-
- req->handle = ldb_handle_new(req, ldb);
- if (req->handle == NULL) {
- ldb_oom(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- *ret_req = req;
-
- return LDB_SUCCESS;
-}
-
-int ldb_build_del_req(struct ldb_request **ret_req,
- struct ldb_context *ldb,
- void *mem_ctx,
- struct ldb_dn *dn,
- struct ldb_control **controls,
- void *context,
- ldb_request_callback_t callback,
- struct ldb_request *parent)
-{
- struct ldb_request *req;
-
- *ret_req = NULL;
-
- req = talloc(mem_ctx, struct ldb_request);
- if (req == NULL) {
- ldb_set_errstring(ldb, "Out of Memory");
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- req->operation = LDB_DELETE;
- req->op.del.dn = dn;
- req->controls = controls;
- req->context = context;
- req->callback = callback;
-
- ldb_set_timeout_from_prev_req(ldb, parent, req);
-
- req->handle = ldb_handle_new(req, ldb);
- if (req->handle == NULL) {
- ldb_oom(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- *ret_req = req;
-
- return LDB_SUCCESS;
-}
-
-int ldb_build_rename_req(struct ldb_request **ret_req,
- struct ldb_context *ldb,
- void *mem_ctx,
- struct ldb_dn *olddn,
- struct ldb_dn *newdn,
- struct ldb_control **controls,
- void *context,
- ldb_request_callback_t callback,
- struct ldb_request *parent)
-{
- struct ldb_request *req;
-
- *ret_req = NULL;
-
- req = talloc(mem_ctx, struct ldb_request);
- if (req == NULL) {
- ldb_set_errstring(ldb, "Out of Memory");
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- req->operation = LDB_RENAME;
- req->op.rename.olddn = olddn;
- req->op.rename.newdn = newdn;
- req->controls = controls;
- req->context = context;
- req->callback = callback;
-
- ldb_set_timeout_from_prev_req(ldb, parent, req);
-
- req->handle = ldb_handle_new(req, ldb);
- if (req->handle == NULL) {
- ldb_oom(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- *ret_req = req;
-
- return LDB_SUCCESS;
-}
-
-int ldb_extended_default_callback(struct ldb_request *req,
- struct ldb_reply *ares)
-{
- struct ldb_result *res;
-
- res = talloc_get_type(req->context, struct ldb_result);
-
- if (!ares) {
- return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
- }
- if (ares->error != LDB_SUCCESS) {
- return ldb_request_done(req, ares->error);
- }
-
- if (ares->type == LDB_REPLY_DONE) {
-
- /* TODO: we should really support controls on entries and referrals too! */
- res->extended = talloc_move(res, &ares->response);
- res->controls = talloc_move(res, &ares->controls);
-
- talloc_free(ares);
- return ldb_request_done(req, LDB_SUCCESS);
- }
-
- talloc_free(ares);
- ldb_set_errstring(req->handle->ldb, "Invalid reply type!");
- return ldb_request_done(req, LDB_ERR_OPERATIONS_ERROR);
-}
-
-int ldb_build_extended_req(struct ldb_request **ret_req,
- struct ldb_context *ldb,
- void *mem_ctx,
- const char *oid,
- void *data,
- struct ldb_control **controls,
- void *context,
- ldb_request_callback_t callback,
- struct ldb_request *parent)
-{
- struct ldb_request *req;
-
- *ret_req = NULL;
-
- req = talloc(mem_ctx, struct ldb_request);
- if (req == NULL) {
- ldb_set_errstring(ldb, "Out of Memory");
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- req->operation = LDB_EXTENDED;
- req->op.extended.oid = oid;
- req->op.extended.data = data;
- req->controls = controls;
- req->context = context;
- req->callback = callback;
-
- ldb_set_timeout_from_prev_req(ldb, parent, req);
-
- req->handle = ldb_handle_new(req, ldb);
- if (req->handle == NULL) {
- ldb_oom(ldb);
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- *ret_req = req;
-
- return LDB_SUCCESS;
-}
-
-int ldb_extended(struct ldb_context *ldb,
- const char *oid,
- void *data,
- struct ldb_result **_res)
-{
- struct ldb_request *req;
- int ret;
- struct ldb_result *res;
-
- *_res = NULL;
-
- res = talloc_zero(ldb, struct ldb_result);
- if (!res) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- ret = ldb_build_extended_req(&req, ldb, ldb,
- oid, data, NULL,
- res, ldb_extended_default_callback,
- NULL);
- if (ret != LDB_SUCCESS) goto done;
-
- ldb_set_timeout(ldb, req, 0); /* use default timeout */
-
- ret = ldb_request(ldb, req);
-
- if (ret == LDB_SUCCESS) {
- ret = ldb_wait(req->handle, LDB_WAIT_ALL);
- }
-
- talloc_free(req);
-
-done:
- if (ret != LDB_SUCCESS) {
- talloc_free(res);
- }
-
- *_res = res;
- return ret;
-}
-
-/*
- note that ldb_search() will automatically replace a NULL 'base' value
- with the defaultNamingContext from the rootDSE if available.
-*/
-int ldb_search(struct ldb_context *ldb, TALLOC_CTX *mem_ctx,
- struct ldb_result **result, struct ldb_dn *base,
- enum ldb_scope scope, const char * const *attrs,
- const char *exp_fmt, ...)
-{
- struct ldb_request *req;
- struct ldb_result *res;
- char *expression;
- va_list ap;
- int ret;
-
- expression = NULL;
- *result = NULL;
- req = NULL;
-
- res = talloc_zero(mem_ctx, struct ldb_result);
- if (!res) {
- return LDB_ERR_OPERATIONS_ERROR;
- }
-
- if (exp_fmt) {
- va_start(ap, exp_fmt);
- expression = talloc_vasprintf(mem_ctx, exp_fmt, ap);
- va_end(ap);
-
- if (!expression) {
- talloc_free(res);
- return LDB_ERR_OPERATIONS_ERROR;
- }
- }
-
- ret = ldb_build_search_req(&req, ldb, mem_ctx,
- base?base:ldb_get_default_basedn(ldb),
- scope,
- expression,
- attrs,
- NULL,
- res,
- ldb_search_default_callback,
- NULL);
-
- if (ret != LDB_SUCCESS) goto done;
-
- ret = ldb_request(ldb, req);
-
- if (ret == LDB_SUCCESS) {
- ret = ldb_wait(req->handle, LDB_WAIT_ALL);
- }
-
-done:
- if (ret != LDB_SUCCESS) {
- talloc_free(res);
- res = NULL;
- }
-
- talloc_free(expression);
- talloc_free(req);
-
- *result = res;
- return ret;
-}
-
-/*
- add a record to the database. Will fail if a record with the given class
- and key already exists
-*/
-int ldb_add(struct ldb_context *ldb,
- const struct ldb_message *message)
-{
- struct ldb_request *req;
- int ret;
-
- ret = ldb_msg_sanity_check(ldb, message);
- if (ret != LDB_SUCCESS) {
- return ret;
- }
-
- ret = ldb_build_add_req(&req, ldb, ldb,
- message,
- NULL,
- NULL,
- ldb_op_default_callback,
- NULL);
-
- if (ret != LDB_SUCCESS) return ret;
-
- /* do request and autostart a transaction */
- ret = ldb_autotransaction_request(ldb, req);
-
- talloc_free(req);
- return ret;
-}
-
-/*
- modify the specified attributes of a record
-*/
-int ldb_modify(struct ldb_context *ldb,
- const struct ldb_message *message)
-{
- struct ldb_request *req;
- int ret;
-
- ret = ldb_msg_sanity_check(ldb, message);
- if (ret != LDB_SUCCESS) {
- return ret;
- }
-
- ret = ldb_build_mod_req(&req, ldb, ldb,
- message,
- NULL,
- NULL,
- ldb_op_default_callback,
- NULL);
-
- if (ret != LDB_SUCCESS) return ret;
-
- /* do request and autostart a transaction */
- ret = ldb_autotransaction_request(ldb, req);
-
- talloc_free(req);
- return ret;
-}
-
-
-/*
- delete a record from the database
-*/
-int ldb_delete(struct ldb_context *ldb, struct ldb_dn *dn)
-{
- struct ldb_request *req;
- int ret;
-
- ret = ldb_build_del_req(&req, ldb, ldb,
- dn,
- NULL,
- NULL,
- ldb_op_default_callback,
- NULL);
-
- if (ret != LDB_SUCCESS) return ret;
-
- /* do request and autostart a transaction */
- ret = ldb_autotransaction_request(ldb, req);
-
- talloc_free(req);
- return ret;
-}
-
-/*
- rename a record in the database
-*/
-int ldb_rename(struct ldb_context *ldb,
- struct ldb_dn *olddn, struct ldb_dn *newdn)
-{
- struct ldb_request *req;
- int ret;
-
- ret = ldb_build_rename_req(&req, ldb, ldb,
- olddn,
- newdn,
- NULL,
- NULL,
- ldb_op_default_callback,
- NULL);
-
- if (ret != LDB_SUCCESS) return ret;
-
- /* do request and autostart a transaction */
- ret = ldb_autotransaction_request(ldb, req);
-
- talloc_free(req);
- return ret;
-}
-
-
-/*
- return the global sequence number
-*/
-int ldb_sequence_number(struct ldb_context *ldb,
- enum ldb_sequence_type type, uint64_t *seq_num)
-{
- struct ldb_seqnum_request *seq;
- struct ldb_seqnum_result *seqr;
- struct ldb_result *res;
- TALLOC_CTX *tmp_ctx;
- int ret;
-
- *seq_num = 0;
-
- tmp_ctx = talloc_zero(ldb, struct ldb_request);
- if (tmp_ctx == NULL) {
- ldb_set_errstring(ldb, "Out of Memory");
- return LDB_ERR_OPERATIONS_ERROR;
- }
- seq = talloc_zero(tmp_ctx, struct ldb_seqnum_request);
- if (seq == NULL) {
- ldb_set_errstring(ldb, "Out of Memory");
- ret = LDB_ERR_OPERATIONS_ERROR;
- goto done;
- }
- seq->type = type;
-
- ret = ldb_extended(ldb, LDB_EXTENDED_SEQUENCE_NUMBER, seq, &res);
- if (ret != LDB_SUCCESS) {
- goto done;
- }
- talloc_steal(tmp_ctx, res);
-
- if (strcmp(LDB_EXTENDED_SEQUENCE_NUMBER, res->extended->oid) != 0) {
- ldb_set_errstring(ldb, "Invalid OID in reply");
- ret = LDB_ERR_OPERATIONS_ERROR;
- goto done;
- }
- seqr = talloc_get_type(res->extended->data,
- struct ldb_seqnum_result);
- *seq_num = seqr->seq_num;
-
-done:
- talloc_free(tmp_ctx);
- return ret;
-}
-
-/*
- return extended error information
-*/
-const char *ldb_errstring(struct ldb_context *ldb)
-{
- if (ldb->err_string) {
- return ldb->err_string;
- }
-
- return NULL;
-}
-
-/*
- return a string explaining what a ldb error constant meancs
-*/
-const char *ldb_strerror(int ldb_err)
-{
- switch (ldb_err) {
- case LDB_SUCCESS:
- return "Success";
- case LDB_ERR_OPERATIONS_ERROR:
- return "Operations error";
- case LDB_ERR_PROTOCOL_ERROR:
- return "Protocol error";
- case LDB_ERR_TIME_LIMIT_EXCEEDED:
- return "Time limit exceeded";
- case LDB_ERR_SIZE_LIMIT_EXCEEDED:
- return "Size limit exceeded";
- case LDB_ERR_COMPARE_FALSE:
- return "Compare false";
- case LDB_ERR_COMPARE_TRUE:
- return "Compare true";
- case LDB_ERR_AUTH_METHOD_NOT_SUPPORTED:
- return "Auth method not supported";
- case LDB_ERR_STRONG_AUTH_REQUIRED:
- return "Strong auth required";
-/* 9 RESERVED */
- case LDB_ERR_REFERRAL:
- return "Referral error";
- case LDB_ERR_ADMIN_LIMIT_EXCEEDED:
- return "Admin limit exceeded";
- case LDB_ERR_UNSUPPORTED_CRITICAL_EXTENSION:
- return "Unsupported critical extension";
- case LDB_ERR_CONFIDENTIALITY_REQUIRED:
- return "Confidentiality required";
- case LDB_ERR_SASL_BIND_IN_PROGRESS:
- return "SASL bind in progress";
- case LDB_ERR_NO_SUCH_ATTRIBUTE:
- return "No such attribute";
- case LDB_ERR_UNDEFINED_ATTRIBUTE_TYPE:
- return "Undefined attribute type";
- case LDB_ERR_INAPPROPRIATE_MATCHING:
- return "Inappropriate matching";
- case LDB_ERR_CONSTRAINT_VIOLATION:
- return "Constraint violation";
- case LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS:
- return "Attribute or value exists";
- case LDB_ERR_INVALID_ATTRIBUTE_SYNTAX:
- return "Invalid attribute syntax";
-/* 22-31 unused */
- case LDB_ERR_NO_SUCH_OBJECT:
- return "No such object";
- case LDB_ERR_ALIAS_PROBLEM:
- return "Alias problem";
- case LDB_ERR_INVALID_DN_SYNTAX:
- return "Invalid DN syntax";
-/* 35 RESERVED */
- case LDB_ERR_ALIAS_DEREFERENCING_PROBLEM:
- return "Alias dereferencing problem";
-/* 37-47 unused */
- case LDB_ERR_INAPPROPRIATE_AUTHENTICATION:
- return "Inappropriate authentication";
- case LDB_ERR_INVALID_CREDENTIALS:
- return "Invalid credentials";
- case LDB_ERR_INSUFFICIENT_ACCESS_RIGHTS:
- return "insufficient access rights";
- case LDB_ERR_BUSY:
- return "Busy";
- case LDB_ERR_UNAVAILABLE:
- return "Unavailable";
- case LDB_ERR_UNWILLING_TO_PERFORM:
- return "Unwilling to perform";
- case LDB_ERR_LOOP_DETECT:
- return "Loop detect";
-/* 55-63 unused */
- case LDB_ERR_NAMING_VIOLATION:
- return "Naming violation";
- case LDB_ERR_OBJECT_CLASS_VIOLATION:
- return "Object class violation";
- case LDB_ERR_NOT_ALLOWED_ON_NON_LEAF:
- return "Not allowed on non-leaf";
- case LDB_ERR_NOT_ALLOWED_ON_RDN:
- return "Not allowed on RDN";
- case LDB_ERR_ENTRY_ALREADY_EXISTS:
- return "Entry already exists";
- case LDB_ERR_OBJECT_CLASS_MODS_PROHIBITED:
- return "Object class mods prohibited";
-/* 70 RESERVED FOR CLDAP */
- case LDB_ERR_AFFECTS_MULTIPLE_DSAS:
- return "Affects multiple DSAs";
-/* 72-79 unused */
- case LDB_ERR_OTHER:
- return "Other";
- }
-
- return "Unknown error";
-}
-
-/*
- set backend specific opaque parameters
-*/
-int ldb_set_opaque(struct ldb_context *ldb, const char *name, void *value)
-{
- struct ldb_opaque *o;
-
- /* allow updating an existing value */
- for (o=ldb->opaque;o;o=o->next) {
- if (strcmp(o->name, name) == 0) {
- o->value = value;
- return LDB_SUCCESS;
- }
- }
-
- o = talloc(ldb, struct ldb_opaque);
- if (o == NULL) {
- ldb_oom(ldb);
- return LDB_ERR_OTHER;
- }
- o->next = ldb->opaque;
- o->name = name;
- o->value = value;
- ldb->opaque = o;
- return LDB_SUCCESS;
-}
-
-/*
- get a previously set opaque value
-*/
-void *ldb_get_opaque(struct ldb_context *ldb, const char *name)
-{
- struct ldb_opaque *o;
- for (o=ldb->opaque;o;o=o->next) {
- if (strcmp(o->name, name) == 0) {
- return o->value;
- }
- }
- return NULL;
-}