diff options
Diffstat (limited to 'source4/dsdb/samdb/ldb_modules/samldb.c')
-rw-r--r-- | source4/dsdb/samdb/ldb_modules/samldb.c | 292 |
1 files changed, 285 insertions, 7 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/samldb.c b/source4/dsdb/samdb/ldb_modules/samldb.c index 0f314b241a..390950bb75 100644 --- a/source4/dsdb/samdb/ldb_modules/samldb.c +++ b/source4/dsdb/samdb/ldb_modules/samldb.c @@ -97,6 +97,9 @@ struct samldb_ctx { /* all the async steps necessary to complete the operation */ struct samldb_step *steps; struct samldb_step *curstep; + + /* If someone set an ares to forward controls and response back to the caller */ + struct ldb_reply *ares; }; static struct samldb_ctx *samldb_ctx_init(struct ldb_module *module, @@ -161,9 +164,14 @@ static int samldb_next_step(struct samldb_ctx *ac) return ac->curstep->fn(ac); } - /* it is an error if the last step does not properly - * return to the upper module by itself */ - return LDB_ERR_OPERATIONS_ERROR; + /* we exit the samldb module here */ + /* If someone set an ares to forward controls and response back to the caller, use them */ + if (ac->ares) { + return ldb_module_done(ac->req, ac->ares->controls, + ac->ares->response, LDB_SUCCESS); + } else { + return ldb_module_done(ac->req, NULL, NULL, LDB_SUCCESS); + } } /* @@ -868,6 +876,152 @@ static int samldb_notice_sid(struct samldb_ctx *ac) } /* + * samldb_set_defaultObjectCategory_callback (async) + */ + +static int samldb_set_defaultObjectCategory_callback(struct ldb_request *req, + struct ldb_reply *ares) +{ + struct ldb_context *ldb; + struct samldb_ctx *ac; + int ret; + + ac = talloc_get_type(req->context, struct samldb_ctx); + ldb = ldb_module_get_ctx(ac->module); + + if (!ares) { + ret = LDB_ERR_OPERATIONS_ERROR; + goto done; + } + if (ares->error != LDB_SUCCESS) { + return ldb_module_done(ac->req, ares->controls, + ares->response, ares->error); + } + if (ares->type != LDB_REPLY_DONE) { + ldb_set_errstring(ldb, + "Invalid reply type!\n"); + ret = LDB_ERR_OPERATIONS_ERROR; + goto done; + } + + ret = samldb_next_step(ac); + +done: + if (ret != LDB_SUCCESS) { + return ldb_module_done(ac->req, NULL, NULL, ret); + } + + return LDB_SUCCESS; +} + +static int samldb_set_defaultObjectCategory(struct samldb_ctx *ac) +{ + int ret; + if (ac->dn) { + struct ldb_request *req; + struct ldb_context *ldb; + struct ldb_message *msg = ldb_msg_new(ac); + + msg->dn = ac->dn; + + ldb_msg_add_empty(msg, "defaultObjectCategory", LDB_FLAG_MOD_REPLACE, NULL); + + ldb_msg_add_steal_string(msg, "defaultObjectCategory", ldb_dn_alloc_linearized(msg, ac->dn)); + + ldb = ldb_module_get_ctx(ac->module); + + ret = ldb_build_mod_req(&req, ldb, ac, + msg, NULL, + ac, samldb_set_defaultObjectCategory_callback, + ac->req); + if (ret != LDB_SUCCESS) { + return ret; + } + + return ldb_next_request(ac->module, req); + } + + ret = samldb_next_step(ac); + if (ret != LDB_SUCCESS) { + return ldb_module_done(ac->req, NULL, NULL, ret); + } + return ret; +} + +/* + * samldb_find_for_defaultObjectCategory (async) + */ + +static int samldb_find_for_defaultObjectCategory_callback(struct ldb_request *req, + struct ldb_reply *ares) +{ + struct samldb_ctx *ac; + int ret; + + ac = talloc_get_type(req->context, struct samldb_ctx); + + if (ares->error != LDB_SUCCESS) { + return ldb_module_done(ac->req, ares->controls, + ares->response, ares->error); + } + + switch (ares->type) { + case LDB_REPLY_ENTRY: + ac->dn = talloc_steal(ac, ares->message->dn); + break; + case LDB_REPLY_REFERRAL: + /* this should not happen */ + return ldb_module_done(ac->req, NULL, NULL, + LDB_ERR_OPERATIONS_ERROR); + + case LDB_REPLY_DONE: + /* found or not found, go on */ + talloc_free(ares); + ret = samldb_next_step(ac); + if (ret != LDB_SUCCESS) { + return ldb_module_done(ac->req, NULL, NULL, ret); + } + break; + } + + return LDB_SUCCESS; +} + +static int samldb_find_for_defaultObjectCategory(struct samldb_ctx *ac) +{ + struct ldb_context *ldb; + struct ldb_request *req; + int ret; + const char *no_attrs[] = { NULL }; + + ldb = ldb_module_get_ctx(ac->module); + + ac->dn = NULL; + + if (ldb_msg_find_element(ac->msg, "defaultObjectCategory") == NULL) { + ret = ldb_build_search_req(&req, ldb, ac, + ac->msg->dn, LDB_SCOPE_BASE, + "objectClass=classSchema", no_attrs, + NULL, + ac, samldb_find_for_defaultObjectCategory_callback, + ac->req); + if (ret != LDB_SUCCESS) { + return ret; + } + return ldb_next_request(ac->module, req); + } + + ret = samldb_next_step(ac); + if (ret != LDB_SUCCESS) { + return ldb_module_done(ac->req, NULL, NULL, ret); + } + return ret; + +} + + + +/* * samldb_add_entry (async) */ @@ -876,6 +1030,7 @@ static int samldb_add_entry_callback(struct ldb_request *req, { struct ldb_context *ldb; struct samldb_ctx *ac; + int ret; ac = talloc_get_type(req->context, struct samldb_ctx); ldb = ldb_module_get_ctx(ac->module); @@ -895,9 +1050,14 @@ static int samldb_add_entry_callback(struct ldb_request *req, LDB_ERR_OPERATIONS_ERROR); } - /* we exit the samldb module here */ - return ldb_module_done(ac->req, ares->controls, - ares->response, LDB_SUCCESS); + /* The caller may wish to get controls back from the add */ + ac->ares = talloc_steal(ac, ares); + + ret = samldb_next_step(ac); + if (ret != LDB_SUCCESS) { + return ldb_module_done(ac->req, NULL, NULL, ret); + } + return ret; } static int samldb_add_entry(struct samldb_ctx *ac) @@ -975,8 +1135,102 @@ static int samldb_fill_object(struct samldb_ctx *ac, const char *type) ret = samdb_find_or_add_attribute(ldb, ac->msg, "groupType", "-2147483646"); if (ret != LDB_SUCCESS) return ret; + } else if (strcmp(ac->type, "classSchema") == 0) { + const struct ldb_val *rdn_value; + + ret = samdb_find_or_add_attribute(ldb, ac->msg, + "rdnAttId", "cn"); + if (ret != LDB_SUCCESS) return ret; + + rdn_value = ldb_dn_get_rdn_val(ac->msg->dn); + if (!ldb_msg_find_element(ac->msg, "lDAPDisplayName")) { + /* the RDN has prefix "CN" */ + ret = ldb_msg_add_string(ac->msg, "lDAPDisplayName", + samdb_cn_to_lDAPDisplayName(ac, + (const char *) rdn_value->data)); + if (ret != LDB_SUCCESS) { + ldb_oom(ldb); + return ret; + } + } + + if (!ldb_msg_find_element(ac->msg, "schemaIDGUID")) { + enum ndr_err_code ndr_err; + struct ldb_val guid_value; + struct GUID guid; + /* a new GUID */ + guid = GUID_random(); + /* generated NDR encoded values */ + ndr_err = ndr_push_struct_blob(&guid_value, ac->msg, + NULL, + &guid, + (ndr_push_flags_fn_t)ndr_push_GUID); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + ldb_oom(ldb); + return LDB_ERR_OPERATIONS_ERROR; + } + ret = ldb_msg_add_value(ac->msg, "schemaIDGUID", &guid_value, NULL); + if (ret != LDB_SUCCESS) { + ldb_oom(ldb); + return ret; + } + } + + ret = samldb_add_step(ac, samldb_add_entry); + if (ret != LDB_SUCCESS) return ret; + + ret = samldb_add_step(ac, samldb_find_for_defaultObjectCategory); + if (ret != LDB_SUCCESS) return ret; + + ret = samldb_add_step(ac, samldb_set_defaultObjectCategory); + if (ret != LDB_SUCCESS) return ret; + + return samldb_first_step(ac); + } else if (strcmp(ac->type, "attributeSchema") == 0) { + const struct ldb_val *rdn_value; + rdn_value = ldb_dn_get_rdn_val(ac->msg->dn); + if (!ldb_msg_find_element(ac->msg, "lDAPDisplayName")) { + /* the RDN has prefix "CN" */ + ret = ldb_msg_add_string(ac->msg, "lDAPDisplayName", + samdb_cn_to_lDAPDisplayName(ac, + (const char *) rdn_value->data)); + if (ret != LDB_SUCCESS) { + ldb_oom(ldb); + return ret; + } + } + + ret = samdb_find_or_add_attribute(ldb, ac->msg, + "isSingleValued", "FALSE"); + if (ret != LDB_SUCCESS) return ret; + + if (!ldb_msg_find_element(ac->msg, "schemaIDGUID")) { + enum ndr_err_code ndr_err; + struct ldb_val guid_value; + struct GUID guid; + /* a new GUID */ + guid = GUID_random(); + /* generated NDR encoded values */ + ndr_err = ndr_push_struct_blob(&guid_value, ac->msg, + NULL, + &guid, + (ndr_push_flags_fn_t)ndr_push_GUID); + if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { + ldb_oom(ldb); + return LDB_ERR_OPERATIONS_ERROR; + } + ret = ldb_msg_add_value(ac->msg, "schemaIDGUID", &guid_value, NULL); + if (ret != LDB_SUCCESS) { + ldb_oom(ldb); + return ret; + } + } + + ret = samldb_add_step(ac, samldb_add_entry); + if (ret != LDB_SUCCESS) return ret; + + return samldb_first_step(ac); } else { - /* we should only have "user" and "group" */ ldb_asprintf_errstring(ldb, "Invalid entry type!\n"); return LDB_ERR_OPERATIONS_ERROR; @@ -1952,6 +2206,30 @@ static int samldb_add(struct ldb_module *module, struct ldb_request *req) return samldb_fill_foreignSecurityPrincipal_object(ac); } + if (samdb_find_attribute(ldb, ac->msg, + "objectclass", "classSchema") != NULL) { + + ret = samldb_check_rdn(module, ac->req->op.add.message->dn); + if (ret != LDB_SUCCESS) { + talloc_free(ac); + return ret; + } + + return samldb_fill_object(ac, "classSchema"); + } + + if (samdb_find_attribute(ldb, ac->msg, + "objectclass", "attributeSchema") != NULL) { + + ret = samldb_check_rdn(module, ac->req->op.add.message->dn); + if (ret != LDB_SUCCESS) { + talloc_free(ac); + return ret; + } + + return samldb_fill_object(ac, "attributeSchema"); + } + talloc_free(ac); /* nothing matched, go on */ |