diff options
author | Simo Sorce <idra@samba.org> | 2006-03-15 19:28:47 +0000 |
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committer | Gerald (Jerry) Carter <jerry@samba.org> | 2007-10-10 13:57:27 -0500 |
commit | 8eb83c809f107e422b156774b561e5252fa5f382 (patch) | |
tree | f552bd7999df1f1af774d88ecb68c817d7a5742c /source4/dsdb/samdb/ldb_modules/extended_dn.c | |
parent | 2e7df84576d26bc37eb87b7e3c79fcb3fb358d68 (diff) | |
download | samba-8eb83c809f107e422b156774b561e5252fa5f382.tar.gz samba-8eb83c809f107e422b156774b561e5252fa5f382.tar.bz2 samba-8eb83c809f107e422b156774b561e5252fa5f382.zip |
r14458: extended_dn -> async
(This used to be commit 716c475999fce895392ba774ae9a15b8654334ba)
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules/extended_dn.c')
-rw-r--r-- | source4/dsdb/samdb/ldb_modules/extended_dn.c | 157 |
1 files changed, 146 insertions, 11 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/extended_dn.c b/source4/dsdb/samdb/ldb_modules/extended_dn.c index 20d08ccf42..653ba27454 100644 --- a/source4/dsdb/samdb/ldb_modules/extended_dn.c +++ b/source4/dsdb/samdb/ldb_modules/extended_dn.c @@ -165,10 +165,9 @@ static BOOL inject_extended_dn(struct ldb_message *msg, } /* search */ -static int extended_search(struct ldb_module *module, struct ldb_request *req) +static int extended_search(struct ldb_module *module, struct ldb_control *control, struct ldb_request *req) { struct ldb_result *extended_result; - struct ldb_control *control; struct ldb_control **saved_controls; struct ldb_extended_dn_control *extended_ctrl; int i, ret; @@ -177,13 +176,6 @@ static int extended_search(struct ldb_module *module, struct ldb_request *req) BOOL remove_guid = False; BOOL remove_sid = False; - /* check if there's a paged request control */ - control = get_control_from_list(req->controls, LDB_CONTROL_EXTENDED_DN_OID); - if (control == NULL) { - /* not found go on */ - return ldb_next_request(module, req); - } - extended_ctrl = talloc_get_type(control->data, struct ldb_extended_dn_control); if (!extended_ctrl) { return LDB_ERR_PROTOCOL_ERROR; @@ -256,15 +248,158 @@ static int extended_search(struct ldb_module *module, struct ldb_request *req) return LDB_SUCCESS; } +/* search */ +struct extended_async_context { + + struct ldb_module *module; + void *up_context; + int (*up_callback)(struct ldb_context *, void *, struct ldb_async_result *); + int timeout; + + const char * const *attrs; + BOOL remove_guid; + BOOL remove_sid; + int extended_type; +}; + +static int extended_async_callback(struct ldb_context *ldb, void *context, struct ldb_async_result *ares) +{ + struct extended_async_context *ac; + + if (!context || !ares) { + ldb_set_errstring(ldb, talloc_asprintf(ldb, "NULL Context or Result in callback")); + goto error; + } + + ac = talloc_get_type(context, struct extended_async_context); + + if (ares->type == LDB_REPLY_ENTRY) { + /* for each record returned post-process to add any derived + attributes that have been asked for */ + if (!inject_extended_dn(ares->message, ac->extended_type, ac->remove_guid, ac->remove_sid)) { + goto error; + } + } + + return ac->up_callback(ldb, ac->up_context, ares); + +error: + talloc_free(ares); + return LDB_ERR_OPERATIONS_ERROR; +} + +static int extended_search_async(struct ldb_module *module, struct ldb_control *control, struct ldb_request *req) +{ + struct ldb_extended_dn_control *extended_ctrl; + struct ldb_control **saved_controls; + struct extended_async_context *ac; + struct ldb_request *down_req; + char **new_attrs; + int ret; + + extended_ctrl = talloc_get_type(control->data, struct ldb_extended_dn_control); + if (!extended_ctrl) { + return LDB_ERR_PROTOCOL_ERROR; + } + + ac = talloc(req, struct extended_async_context); + if (ac == NULL) { + return LDB_ERR_OPERATIONS_ERROR; + } + + ac->module = module; + ac->up_context = req->async.context; + ac->up_callback = req->async.callback; + ac->timeout = req->async.timeout; + ac->attrs = req->op.search.attrs; + ac->remove_guid = False; + ac->remove_sid = False; + ac->extended_type = extended_ctrl->type; + + 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; + + /* check if attrs only is specified, in that case check wether we need to modify them */ + if (req->op.search.attrs) { + if (! is_attr_in_list(req->op.search.attrs, "objectGUID")) { + ac->remove_guid = True; + } + if (! is_attr_in_list(req->op.search.attrs, "objectSID")) { + ac->remove_sid = True; + } + if (ac->remove_guid || ac->remove_sid) { + new_attrs = copy_attrs(down_req, req->op.search.attrs); + if (new_attrs == NULL) + return LDB_ERR_OPERATIONS_ERROR; + + if (ac->remove_guid) { + if (!add_attrs(down_req, &new_attrs, "objectGUID")) + return LDB_ERR_OPERATIONS_ERROR; + } + if (ac->remove_sid) { + if (!add_attrs(down_req, &new_attrs, "objectSID")) + return LDB_ERR_OPERATIONS_ERROR; + } + + down_req->op.search.attrs = (const char * const *)new_attrs; + } + } + + down_req->controls = req->controls; + + /* save it locally and remove it from the list */ + /* we do not need to replace them later as we + * are keeping the original req intact */ + if (!save_controls(control, down_req, &saved_controls)) { + return LDB_ERR_OPERATIONS_ERROR; + } + + down_req->creds = req->creds; + + down_req->async.context = ac; + down_req->async.callback = extended_async_callback; + down_req->async.timeout = req->async.timeout; + + /* 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->async.handle = down_req->async.handle; + } + + return ret; +} + static int extended_request(struct ldb_module *module, struct ldb_request *req) { + struct ldb_control *control; + + /* check if there's an extended dn control */ + control = get_control_from_list(req->controls, LDB_CONTROL_EXTENDED_DN_OID); + if (control == NULL) { + /* not found go on */ + return ldb_next_request(module, req); + } + switch (req->operation) { case LDB_REQ_SEARCH: - return extended_search(module, req); + return extended_search(module, control, req); + + case LDB_ASYNC_SEARCH: + return extended_search_async(module, control, req); default: - return ldb_next_request(module, req); + return LDB_ERR_OPERATIONS_ERROR; } } |