From 65229e966119f0b1537d258854a54105f32ae399 Mon Sep 17 00:00:00 2001 From: "Gerald (Jerry) Carter" Date: Wed, 10 Oct 2007 15:28:53 -0500 Subject: [GLUE] Rsync SAMBA_3_0 SVN r25598 in order to create the v3-0-test branch. --- source/lib/ldb/modules/operational.c | 312 ----------------------------------- 1 file changed, 312 deletions(-) delete mode 100644 source/lib/ldb/modules/operational.c (limited to 'source/lib/ldb/modules/operational.c') diff --git a/source/lib/ldb/modules/operational.c b/source/lib/ldb/modules/operational.c deleted file mode 100644 index 953cbd593ef..00000000000 --- a/source/lib/ldb/modules/operational.c +++ /dev/null @@ -1,312 +0,0 @@ -/* - ldb database library - - Copyright (C) Andrew Tridgell 2005 - Copyright (C) Simo Sorce 2006 - - ** 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 2 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, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -*/ -/* - handle operational attributes - */ - -/* - createTimestamp: HIDDEN, searchable, ldaptime, alias for whenCreated - modifyTimestamp: HIDDEN, searchable, ldaptime, alias for whenChanged - - for the above two, we do the search as normal, and if - createTimestamp or modifyTimestamp is asked for, then do - additional searches for whenCreated and whenChanged and fill in - the resulting values - - we also need to replace these with the whenCreated/whenChanged - equivalent in the search expression trees - - whenCreated: not-HIDDEN, CONSTRUCTED, SEARCHABLE - whenChanged: not-HIDDEN, CONSTRUCTED, SEARCHABLE - - on init we need to setup attribute handlers for these so - comparisons are done correctly. The resolution is 1 second. - - on add we need to add both the above, for current time - - on modify we need to change whenChanged - - - subschemaSubentry: HIDDEN, not-searchable, - points at DN CN=Aggregate,CN=Schema,CN=Configuration,$BASEDN - - for this one we do the search as normal, then add the static - value if requested. How do we work out the $BASEDN from inside a - module? - - - structuralObjectClass: HIDDEN, CONSTRUCTED, not-searchable. always same as objectclass? - - for this one we do the search as normal, then if requested ask - for objectclass, change the attribute name, and add it - - allowedAttributesEffective: HIDDEN, CONSTRUCTED, not-searchable, - list of attributes that can be modified - requires schema lookup - - - attributeTypes: in schema only - objectClasses: in schema only - matchingRules: in schema only - matchingRuleUse: in schema only - creatorsName: not supported by w2k3? - modifiersName: not supported by w2k3? -*/ - -#include "includes.h" -#include "ldb/include/includes.h" - -/* - construct a canonical name from a message -*/ -static int construct_canonical_name(struct ldb_module *module, struct ldb_message *msg) -{ - char *canonicalName; - canonicalName = ldb_dn_canonical_string(msg, msg->dn); - if (canonicalName == NULL) { - return -1; - } - return ldb_msg_add_steal_string(msg, "canonicalName", canonicalName); -} - -/* - a list of attribute names that should be substituted in the parse - tree before the search is done -*/ -static const struct { - const char *attr; - const char *replace; -} parse_tree_sub[] = { - { "createTimestamp", "whenCreated" }, - { "modifyTimestamp", "whenChanged" } -}; - - -/* - a list of attribute names that are hidden, but can be searched for - using another (non-hidden) name to produce the correct result -*/ -static const struct { - const char *attr; - const char *replace; - int (*constructor)(struct ldb_module *, struct ldb_message *); -} search_sub[] = { - { "createTimestamp", "whenCreated", NULL }, - { "modifyTimestamp", "whenChanged", NULL }, - { "structuralObjectClass", "objectClass", NULL }, - { "canonicalName", "distinguishedName", construct_canonical_name } -}; - -/* - post process a search result record. For any search_sub[] attributes that were - asked for, we need to call the appropriate copy routine to copy the result - into the message, then remove any attributes that we added to the search but were - not asked for by the user -*/ -static int operational_search_post_process(struct ldb_module *module, - struct ldb_message *msg, - const char * const *attrs) -{ - int i, a=0; - - for (a=0;attrs && attrs[a];a++) { - for (i=0;ildb, LDB_DEBUG_WARNING, - "operational_search_post_process failed for attribute '%s'\n", - attrs[a]); - return -1; -} - - -/* - hook search operations -*/ - -struct operational_context { - - struct ldb_module *module; - void *up_context; - int (*up_callback)(struct ldb_context *, void *, struct ldb_reply *); - - const char * const *attrs; -}; - -static int operational_callback(struct ldb_context *ldb, void *context, struct ldb_reply *ares) -{ - struct operational_context *ac; - - if (!context || !ares) { - ldb_set_errstring(ldb, "NULL Context or Result in callback"); - goto error; - } - - ac = talloc_get_type(context, struct operational_context); - - if (ares->type == LDB_REPLY_ENTRY) { - /* for each record returned post-process to add any derived - attributes that have been asked for */ - if (operational_search_post_process(ac->module, ares->message, ac->attrs) != 0) { - goto error; - } - } - - return ac->up_callback(ldb, ac->up_context, ares); - -error: - talloc_free(ares); - return LDB_ERR_OPERATIONS_ERROR; -} - -static int operational_search(struct ldb_module *module, struct ldb_request *req) -{ - struct operational_context *ac; - struct ldb_request *down_req; - const char **search_attrs = NULL; - int i, a, ret; - - req->handle = NULL; - - ac = talloc(req, struct operational_context); - if (ac == NULL) { - return LDB_ERR_OPERATIONS_ERROR; - } - - ac->module = module; - ac->up_context = req->context; - ac->up_callback = req->callback; - ac->attrs = req->op.search.attrs; - - down_req = talloc_zero(req, struct ldb_request); - if (down_req == NULL) { - return LDB_ERR_OPERATIONS_ERROR; - } - - down_req->operation = req->operation; - down_req->op.search.base = req->op.search.base; - down_req->op.search.scope = req->op.search.scope; - down_req->op.search.tree = req->op.search.tree; - - /* FIXME: I hink we should copy the tree and keep the original - * unmodified. SSS */ - /* replace any attributes in the parse tree that are - searchable, but are stored using a different name in the - backend */ - for (i=0;iop.search.tree), - parse_tree_sub[i].attr, - parse_tree_sub[i].replace); - } - - /* in the list of attributes we are looking for, rename any - attributes to the alias for any hidden attributes that can - be fetched directly using non-hidden names */ - for (a=0;ac->attrs && ac->attrs[a];a++) { - for (i=0;iattrs[a], search_sub[i].attr) == 0 && - search_sub[i].replace) { - if (!search_attrs) { - search_attrs = ldb_attr_list_copy(req, ac->attrs); - if (search_attrs == NULL) { - return LDB_ERR_OPERATIONS_ERROR; - } - } - search_attrs[a] = search_sub[i].replace; - } - } - } - - /* use new set of attrs if any */ - if (search_attrs) down_req->op.search.attrs = search_attrs; - else down_req->op.search.attrs = req->op.search.attrs; - - down_req->controls = req->controls; - - down_req->context = ac; - down_req->callback = operational_callback; - ldb_set_timeout_from_prev_req(module->ldb, req, down_req); - - /* perform the search */ - ret = ldb_next_request(module, down_req); - - /* do not free down_req as the call results may be linked to it, - * it will be freed when the upper level request get freed */ - if (ret == LDB_SUCCESS) { - req->handle = down_req->handle; - } - - return ret; -} - -static int operational_init(struct ldb_module *ctx) -{ - /* setup some standard attribute handlers */ - ldb_set_attrib_handler_syntax(ctx->ldb, "whenCreated", LDB_SYNTAX_UTC_TIME); - ldb_set_attrib_handler_syntax(ctx->ldb, "whenChanged", LDB_SYNTAX_UTC_TIME); - ldb_set_attrib_handler_syntax(ctx->ldb, "subschemaSubentry", LDB_SYNTAX_DN); - ldb_set_attrib_handler_syntax(ctx->ldb, "structuralObjectClass", LDB_SYNTAX_OBJECTCLASS); - - return ldb_next_init(ctx); -} - -static const struct ldb_module_ops operational_ops = { - .name = "operational", - .search = operational_search, - .init_context = operational_init -}; - -int ldb_operational_init(void) -{ - return ldb_register_module(&operational_ops); -} -- cgit v1.2.1