diff options
Diffstat (limited to 'source4')
-rw-r--r-- | source4/dsdb/samdb/ldb_modules/subtree_rename.c | 201 | ||||
-rwxr-xr-x | source4/dsdb/samdb/ldb_modules/wscript_build_server | 2 |
2 files changed, 99 insertions, 104 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/subtree_rename.c b/source4/dsdb/samdb/ldb_modules/subtree_rename.c index ee787d19e4..d26dabe199 100644 --- a/source4/dsdb/samdb/ldb_modules/subtree_rename.c +++ b/source4/dsdb/samdb/ldb_modules/subtree_rename.c @@ -34,19 +34,11 @@ #include <ldb_module.h> #include "libds/common/flags.h" #include "dsdb/samdb/samdb.h" - -struct subren_msg_store { - struct subren_msg_store *next; - struct ldb_dn *olddn; - struct ldb_dn *newdn; -}; +#include "dsdb/samdb/ldb_modules/util.h" struct subtree_rename_context { struct ldb_module *module; struct ldb_request *req; - - struct subren_msg_store *list; - struct subren_msg_store *current; }; static struct subtree_rename_context *subren_ctx_init(struct ldb_module *module, @@ -66,14 +58,11 @@ static struct subtree_rename_context *subren_ctx_init(struct ldb_module *module, return ac; } -static int subtree_rename_next_request(struct subtree_rename_context *ac); - static int subtree_rename_callback(struct ldb_request *req, struct ldb_reply *ares) { struct ldb_context *ldb; struct subtree_rename_context *ac; - int ret; ac = talloc_get_type(req->context, struct subtree_rename_context); ldb = ldb_module_get_ctx(ac->module); @@ -98,47 +87,8 @@ static int subtree_rename_callback(struct ldb_request *req, LDB_ERR_OPERATIONS_ERROR); } - if (ac->current == NULL) { - /* this was the last one */ - return ldb_module_done(ac->req, ares->controls, - ares->response, LDB_SUCCESS); - } - - ret = subtree_rename_next_request(ac); - if (ret != LDB_SUCCESS) { - return ldb_module_done(ac->req, NULL, NULL, ret); - } - talloc_free(ares); - return LDB_SUCCESS; -} - -static int subtree_rename_next_request(struct subtree_rename_context *ac) -{ - struct ldb_context *ldb; - struct ldb_request *req; - int ret; - - ldb = ldb_module_get_ctx(ac->module); - - if (ac->current == NULL) { - return ldb_operr(ldb); - } - - ret = ldb_build_rename_req(&req, ldb, ac->current, - ac->current->olddn, - ac->current->newdn, - ac->req->controls, - ac, subtree_rename_callback, - ac->req); - LDB_REQ_SET_LOCATION(req); - if (ret != LDB_SUCCESS) { - return ret; - } - - ac->current = ac->current->next; - - return ldb_next_request(ac->module, req); + return ldb_module_done(ac->req, NULL, NULL, LDB_SUCCESS); } static int check_constraints(struct ldb_message *msg, @@ -297,16 +247,15 @@ static int check_constraints(struct ldb_message *msg, return LDB_SUCCESS; } -static int subtree_rename_search_callback(struct ldb_request *req, - struct ldb_reply *ares) +static int subtree_rename_search_onelevel_callback(struct ldb_request *req, + struct ldb_reply *ares) { - struct subren_msg_store *store; struct subtree_rename_context *ac; int ret; ac = talloc_get_type(req->context, struct subtree_rename_context); - if (!ares || !ac->current) { + if (!ares) { return ldb_module_done(ac->req, NULL, NULL, LDB_ERR_OPERATIONS_ERROR); } @@ -317,46 +266,89 @@ static int subtree_rename_search_callback(struct ldb_request *req, switch (ares->type) { case LDB_REPLY_ENTRY: - if (ldb_dn_compare(ares->message->dn, ac->list->olddn) == 0) { - /* - * This is the root entry of the originating move - * respectively rename request. It has been already - * stored in the list using "subtree_rename_search()". - * Only this one is subject to constraint checking. - */ - ret = check_constraints(ares->message, ac, - ac->list->olddn, - ac->list->newdn); - if (ret != LDB_SUCCESS) { - return ldb_module_done(ac->req, NULL, NULL, - ret); - } - - talloc_free(ares); - return LDB_SUCCESS; + { + struct ldb_dn *old_dn = ares->message->dn; + struct ldb_dn *new_dn = ldb_dn_copy(ares, old_dn); + if (!new_dn) { + return ldb_module_oom(ac->module); } - store = talloc_zero(ac, struct subren_msg_store); - if (store == NULL) { + if ( ! ldb_dn_remove_base_components(new_dn, + ldb_dn_get_comp_num(ac->req->op.rename.olddn))) { return ldb_module_done(ac->req, NULL, NULL, LDB_ERR_OPERATIONS_ERROR); } - ac->current->next = store; - ac->current = store; - - /* the first list element contains the base for the rename */ - store->olddn = talloc_steal(store, ares->message->dn); - store->newdn = ldb_dn_copy(store, store->olddn); - if ( ! ldb_dn_remove_base_components(store->newdn, - ldb_dn_get_comp_num(ac->list->olddn))) { + if ( ! ldb_dn_add_base(new_dn, ac->req->op.rename.newdn)) { return ldb_module_done(ac->req, NULL, NULL, LDB_ERR_OPERATIONS_ERROR); } + ret = dsdb_module_rename(ac->module, old_dn, new_dn, DSDB_FLAG_OWN_MODULE, req); + if (ret != LDB_SUCCESS) { + return ret; + } + + talloc_free(ares); - if ( ! ldb_dn_add_base(store->newdn, ac->list->newdn)) { + return LDB_SUCCESS; + } + case LDB_REPLY_REFERRAL: + /* ignore */ + break; + + case LDB_REPLY_DONE: + + ret = ldb_build_rename_req(&req, ldb_module_get_ctx(ac->module), ac, + ac->req->op.rename.olddn, + ac->req->op.rename.newdn, + ac->req->controls, + ac, subtree_rename_callback, + ac->req); + LDB_REQ_SET_LOCATION(req); + if (ret != LDB_SUCCESS) { + return ret; + } + + talloc_free(ares); + return ldb_next_request(ac->module, req); + } + + return LDB_SUCCESS; +} + +static int subtree_rename_search_base_callback(struct ldb_request *req, + struct ldb_reply *ares) +{ + struct ldb_request *search_req; + struct subtree_rename_context *ac; + static const char * const no_attrs[] = {NULL}; + int ret; + + ac = talloc_get_type(req->context, struct subtree_rename_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); + } + + switch (ares->type) { + case LDB_REPLY_ENTRY: + /* + * This is the root entry of the originating move + * respectively rename request. It has been already + * stored in the list using "subtree_rename_search()". + * Only this one is subject to constraint checking. + */ + ret = check_constraints(ares->message, ac, + ac->req->op.rename.olddn, + ac->req->op.rename.newdn); + if (ret != LDB_SUCCESS) { return ldb_module_done(ac->req, NULL, NULL, - LDB_ERR_OPERATIONS_ERROR); + ret); } break; @@ -366,16 +358,28 @@ static int subtree_rename_search_callback(struct ldb_request *req, case LDB_REPLY_DONE: - /* rewind ac->current */ - ac->current = ac->list; - - /* All dns set up, start with the first one */ - ret = subtree_rename_next_request(ac); + ret = ldb_build_search_req(&search_req, ldb_module_get_ctx(ac->module), ac, + ac->req->op.rename.olddn, + LDB_SCOPE_ONELEVEL, + "(objectClass=*)", + no_attrs, + NULL, + ac, + subtree_rename_search_onelevel_callback, + req); + LDB_REQ_SET_LOCATION(search_req); + if (ret != LDB_SUCCESS) { + return ret; + } + ret = ldb_request_add_control(search_req, LDB_CONTROL_SHOW_RECYCLED_OID, + true, NULL); if (ret != LDB_SUCCESS) { - return ldb_module_done(ac->req, NULL, NULL, ret); + return ret; } - break; + + talloc_free(ares); + return ldb_next_request(ac->module, search_req); } talloc_free(ares); @@ -412,23 +416,14 @@ static int subtree_rename(struct ldb_module *module, struct ldb_request *req) return ldb_oom(ldb); } - /* add this entry as the first to do */ - ac->current = talloc_zero(ac, struct subren_msg_store); - if (ac->current == NULL) { - return ldb_oom(ldb); - } - ac->current->olddn = req->op.rename.olddn; - ac->current->newdn = req->op.rename.newdn; - ac->list = ac->current; - ret = ldb_build_search_req(&search_req, ldb, ac, req->op.rename.olddn, - LDB_SCOPE_SUBTREE, + LDB_SCOPE_BASE, "(objectClass=*)", attrs, NULL, ac, - subtree_rename_search_callback, + subtree_rename_search_base_callback, req); LDB_REQ_SET_LOCATION(search_req); if (ret != LDB_SUCCESS) { diff --git a/source4/dsdb/samdb/ldb_modules/wscript_build_server b/source4/dsdb/samdb/ldb_modules/wscript_build_server index c23ad16b89..41eb0f34e1 100755 --- a/source4/dsdb/samdb/ldb_modules/wscript_build_server +++ b/source4/dsdb/samdb/ldb_modules/wscript_build_server @@ -235,7 +235,7 @@ bld.SAMBA_MODULE('ldb_subtree_rename', init_function='ldb_subtree_rename_module_init', module_init_name='ldb_init_module', internal_module=False, - deps='talloc samba-util ldb samdb-common' + deps='talloc samba-util ldb samdb-common DSDB_MODULE_HELPERS' ) |