diff options
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules/normalise.c')
| -rw-r--r-- | source4/dsdb/samdb/ldb_modules/normalise.c | 194 |
1 files changed, 0 insertions, 194 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/normalise.c b/source4/dsdb/samdb/ldb_modules/normalise.c deleted file mode 100644 index 2366bc7856..0000000000 --- a/source4/dsdb/samdb/ldb_modules/normalise.c +++ /dev/null @@ -1,194 +0,0 @@ -/* - ldb database library - - Copyright (C) Amdrew Bartlett <abartlet@samba.org> 2007-2008 - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program. If not, see <http://www.gnu.org/licenses/>. -*/ - -/* - * Name: ldb - * - * Component: ldb normalisation module - * - * Description: module to ensure all DNs and attribute names are normalised - * - * Author: Andrew Bartlett - */ - -#include "includes.h" -#include "ldb/include/ldb.h" -#include "ldb/include/ldb_errors.h" -#include "ldb/include/ldb_private.h" -#include "dsdb/samdb/samdb.h" - -/* Fix up the DN to be in the standard form, taking particular care to match the parent DN - - This should mean that if the parent is: - CN=Users,DC=samba,DC=example,DC=com - and a proposed child is - cn=Admins ,cn=USERS,dc=Samba,dc=example,dc=COM - - The resulting DN should be: - - CN=Admins,CN=Users,DC=samba,DC=example,DC=com - - */ - -struct norm_context { - struct ldb_module *module; - struct ldb_request *req; - - const struct dsdb_schema *schema; -}; - -static int fix_dn(struct ldb_dn *dn) -{ - int i, ret; - char *upper_rdn_attr; - - for (i=0; i < ldb_dn_get_comp_num(dn); i++) { - /* We need the attribute name in upper case */ - upper_rdn_attr = strupper_talloc(dn, - ldb_dn_get_component_name(dn, i)); - if (!upper_rdn_attr) { - return LDB_ERR_OPERATIONS_ERROR; - } - - /* And replace it with CN=foo (we need the attribute in upper case */ - ret = ldb_dn_set_component(dn, i, upper_rdn_attr, - *ldb_dn_get_component_val(dn, i)); - talloc_free(upper_rdn_attr); - if (ret != LDB_SUCCESS) { - return ret; - } - } - return LDB_SUCCESS; -} - -static int normalize_search_callback(struct ldb_request *req, struct ldb_reply *ares) -{ - struct ldb_message *msg; - struct norm_context *ac; - int i, j, ret; - - ac = talloc_get_type(req->context, struct norm_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); - } - - /* Only entries are interesting, and we handle the case of the parent seperatly */ - - switch (ares->type) { - case LDB_REPLY_ENTRY: - - /* OK, we have one of *many* search results passing by here, - * but we should get them one at a time */ - msg = ares->message; - - ret = fix_dn(msg->dn); - if (ret != LDB_SUCCESS) { - return ldb_module_done(ac->req, NULL, NULL, ret); - } - - for (i = 0; i < msg->num_elements; i++) { - const struct dsdb_attribute *attribute = dsdb_attribute_by_lDAPDisplayName(ac->schema, msg->elements[i].name); - if (!attribute) { - continue; - } - /* Look to see if this attributeSyntax is a DN */ - if (!((strcmp(attribute->attributeSyntax_oid, "2.5.5.1") == 0) || - (strcmp(attribute->attributeSyntax_oid, "2.5.5.7") == 0))) { - continue; - } - for (j = 0; j < msg->elements[i].num_values; j++) { - const char *dn_str; - struct ldb_dn *dn = ldb_dn_from_ldb_val(ac, ac->module->ldb, &msg->elements[i].values[j]); - if (!dn) { - return ldb_module_done(ac->req, NULL, NULL, LDB_ERR_OPERATIONS_ERROR); - } - ret = fix_dn(dn); - if (ret != LDB_SUCCESS) { - return ldb_module_done(ac->req, NULL, NULL, ret); - } - dn_str = talloc_steal(msg->elements[i].values, ldb_dn_get_linearized(dn)); - msg->elements[i].values[j] = data_blob_string_const(dn_str); - talloc_free(dn); - } - } - - return ldb_module_send_entry(ac->req, msg); - - case LDB_REPLY_REFERRAL: - - return ldb_module_send_referral(ac->req, ares->referral); - - case LDB_REPLY_DONE: - - return ldb_module_done(ac->req, ares->controls, - ares->response, ares->error); - } - - return LDB_SUCCESS; -} - -/* search */ -static int normalise_search(struct ldb_module *module, struct ldb_request *req) -{ - struct ldb_request *down_req; - struct norm_context *ac; - int ret; - - ac = talloc(req, struct norm_context); - if (ac == NULL) { - return LDB_ERR_OPERATIONS_ERROR; - } - - ac->module = module; - ac->req = req; - - /* if schema not yet present just skip over */ - ac->schema = dsdb_get_schema(ac->module->ldb); - if (ac->schema == NULL) { - talloc_free(ac); - return ldb_next_request(module, req); - } - - ret = ldb_build_search_req_ex(&down_req, module->ldb, ac, - req->op.search.base, - req->op.search.scope, - req->op.search.tree, - req->op.search.attrs, - req->controls, - ac, normalize_search_callback, - req); - if (ret != LDB_SUCCESS) { - return LDB_ERR_OPERATIONS_ERROR; - } - - return ldb_next_request(module, down_req); -} - - - -_PUBLIC_ const struct ldb_module_ops ldb_normalise_module_ops = { - .name = "normalise", - .search = normalise_search, -}; |