diff options
Diffstat (limited to 'source4')
-rw-r--r-- | source4/dsdb/samdb/ldb_modules/samldb.c | 57 |
1 files changed, 13 insertions, 44 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/samldb.c b/source4/dsdb/samdb/ldb_modules/samldb.c index ee0d66cc04..710ce8bf3a 100644 --- a/source4/dsdb/samdb/ldb_modules/samldb.c +++ b/source4/dsdb/samdb/ldb_modules/samldb.c @@ -1572,35 +1572,26 @@ static int samldb_member_check(struct samldb_ctx *ac) /* SAM objects have special rules regarding the "description" attribute on * modify operations. */ -static int samldb_description_check(struct samldb_ctx *ac) +static int samldb_description_check(struct samldb_ctx *ac, bool *modified) { struct ldb_context *ldb = ldb_module_get_ctx(ac->module); const char * const attrs[] = { "objectClass", "description", NULL }; - struct ldb_message_element *el; struct ldb_result *res; unsigned int i; int ret; /* Fetch informations from the existing object */ - ret = dsdb_module_search(ac->module, ac, &res, ac->msg->dn, LDB_SCOPE_BASE, attrs, - DSDB_FLAG_NEXT_MODULE, ac->req, NULL); + DSDB_FLAG_NEXT_MODULE | DSDB_SEARCH_SHOW_DELETED, ac->req, + "(|(objectclass=user)(objectclass=group)(objectclass=samDomain)(objectclass=samServer))"); if (ret != LDB_SUCCESS) { - return ret; - } - if (res->count != 1) { - return ldb_operr(ldb); + /* don't treat it specially ... let normal error codes + happen from other places */ + ldb_reset_err_string(ldb); + return LDB_SUCCESS; } - - /* if it's not a SAM object then please skip the constraints */ - if ((samdb_find_attribute(ldb, res->msgs[0], "objectClass", - "group") == NULL) && - (samdb_find_attribute(ldb, res->msgs[0], "objectClass", - "samDomain") == NULL) && - (samdb_find_attribute(ldb, res->msgs[0], "objectClass", - "samServer") == NULL) && - (samdb_find_attribute(ldb, res->msgs[0], "objectClass", - "user") == NULL)) { + if (res->count == 0) { + /* we didn't match the filter */ talloc_free(res); return LDB_SUCCESS; } @@ -1608,31 +1599,9 @@ static int samldb_description_check(struct samldb_ctx *ac) /* We've to walk over all modification entries and consider the * "description" ones. */ for (i = 0; i < ac->msg->num_elements; i++) { - if (ldb_attr_cmp(ac->msg->elements[i].name, - "description") != 0) { - continue; - } - - el = &ac->msg->elements[i]; - - /* Multi-valued add or replace operations are always denied */ - if ((LDB_FLAG_MOD_TYPE(el->flags) != LDB_FLAG_MOD_DELETE) && - (el->num_values > 1)) { - ldb_asprintf_errstring(ldb, - "samldb: Description on SAM entry '%s' is changed using a multi-valued add or replace operation!", - ldb_dn_get_linearized(ac->msg->dn)); - return LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS; - } - - /* Add operations are only allowed if no value exists */ - if (LDB_FLAG_MOD_TYPE(el->flags) == LDB_FLAG_MOD_ADD) { - if (ldb_msg_find_element(res->msgs[0], "description") - != NULL) { - ldb_asprintf_errstring(ldb, - "samldb: Description on SAM entry '%s' is changed using an add operation while a value already exists!", - ldb_dn_get_linearized(ac->msg->dn)); - return LDB_ERR_ATTRIBUTE_OR_VALUE_EXISTS; - } + if (ldb_attr_cmp(ac->msg->elements[i].name, "description") == 0) { + ac->msg->elements[i].flags |= LDB_FLAG_INTERNAL_FORCE_SINGLE_VALUE_CHECK; + *modified = true; } } @@ -2049,7 +2018,7 @@ static int samldb_modify(struct ldb_module *module, struct ldb_request *req) el = ldb_msg_find_element(ac->msg, "description"); if (el != NULL) { - ret = samldb_description_check(ac); + ret = samldb_description_check(ac, &modified); if (ret != LDB_SUCCESS) { return ret; } |