static oval_result_t
_oval_result_test_evaluate_items(struct oval_test *test, struct oval_syschar *syschar_object, void **args)
{
struct oval_sysitem_iterator *collected_items_itr;
oval_result_t result;
int exists_cnt, error_cnt;
bool hasstate;
oval_check_t test_check;
oval_existence_t test_check_existence;
struct oval_state_iterator *ste_itr;
exists_cnt = error_cnt = 0;
collected_items_itr = oval_syschar_get_sysitem(syschar_object);
while (oval_sysitem_iterator_has_more(collected_items_itr)) {
struct oval_sysitem *item;
char *item_id;
oval_syschar_status_t item_status;
struct oval_result_item *ritem;
item = oval_sysitem_iterator_next(collected_items_itr);
if (item == NULL) {
oscap_seterr(OSCAP_EFAMILY_OVAL, "Iterator returned null.");
oval_sysitem_iterator_free(collected_items_itr);
return OVAL_RESULT_ERROR;
}
item_status = oval_sysitem_get_status(item);
if (item_status == SYSCHAR_STATUS_EXISTS)
exists_cnt++;
if (item_status == SYSCHAR_STATUS_ERROR)
error_cnt++;
item_id = oval_sysitem_get_id(item);
ritem = oval_result_item_new(SYSTEM, item_id);
oval_result_item_set_result(ritem, OVAL_RESULT_NOT_EVALUATED);
_oval_test_item_consumer(ritem, args);
}
oval_sysitem_iterator_free(collected_items_itr);
test_check = oval_test_get_check(test);
test_check_existence = oval_test_get_existence(test);
ste_itr = oval_test_get_states(test);
hasstate = oval_state_iterator_has_more(ste_itr);
oval_state_iterator_free(ste_itr);
switch (oval_syschar_get_flag(syschar_object)) {
case SYSCHAR_FLAG_ERROR:
if (test_check_existence == OVAL_ANY_EXIST
&& !hasstate) {
result = OVAL_RESULT_TRUE;
} else {
result = OVAL_RESULT_ERROR;
}
break;
case SYSCHAR_FLAG_NOT_COLLECTED:
if (test_check_existence == OVAL_ANY_EXIST
&& !hasstate) {
result = OVAL_RESULT_TRUE;
} else {
result = OVAL_RESULT_UNKNOWN;
}
break;
case SYSCHAR_FLAG_NOT_APPLICABLE:
if (test_check_existence == OVAL_ANY_EXIST
&& !hasstate) {
result = OVAL_RESULT_TRUE;
} else {
result = OVAL_RESULT_NOT_APPLICABLE;
}
break;
case SYSCHAR_FLAG_DOES_NOT_EXIST:
if (test_check_existence == OVAL_NONE_EXIST
|| test_check_existence == OVAL_ANY_EXIST) {
result = OVAL_RESULT_TRUE;
} else {
result = OVAL_RESULT_FALSE;
}
break;
case SYSCHAR_FLAG_COMPLETE:
result = eval_check_existence(test_check_existence, exists_cnt, error_cnt);
if (result == OVAL_RESULT_TRUE
&& hasstate) {
result = eval_check_state(test, args);
}
break;
case SYSCHAR_FLAG_INCOMPLETE:
if (test_check_existence == OVAL_ANY_EXIST) {
result = OVAL_RESULT_TRUE;
} else if (test_check_existence == OVAL_AT_LEAST_ONE_EXISTS
&& exists_cnt > 0) {
result = OVAL_RESULT_TRUE;
} else if (test_check_existence == OVAL_NONE_EXIST
&& exists_cnt > 0) {
result = OVAL_RESULT_FALSE;
} else if (test_check_existence == OVAL_ONLY_ONE_EXISTS
&& exists_cnt > 1) {
result = OVAL_RESULT_FALSE;
} else {
result = OVAL_RESULT_UNKNOWN;
}
if (result == OVAL_RESULT_TRUE
&& hasstate) {
result = eval_check_state(test, args);
if (result == OVAL_RESULT_TRUE) {
if (test_check != OVAL_CHECK_AT_LEAST_ONE) {
result = OVAL_RESULT_UNKNOWN;
}
} else if (result != OVAL_RESULT_FALSE) {
result = OVAL_RESULT_UNKNOWN;
}
}
break;
default: {
const char *object_id = oval_syschar_get_object(syschar_object) ? oval_object_get_id(oval_syschar_get_object(syschar_object)) : "<UNKNOWN>";
oscap_seterr(OSCAP_EFAMILY_OVAL, "Unknown syschar flag: '%d' when evaluating object: '%s' from test: '%s' ",
oval_syschar_get_flag(syschar_object), object_id, oval_test_get_id(test));
return OVAL_RESULT_ERROR;
}
}
return result;
}
static oval_result_t
_oval_result_test_evaluate_items(struct oval_test *test, struct oval_syschar *syschar_object, void **args)
{
struct oval_sysitem_iterator *collected_items_itr;
oval_result_t result;
int exists_cnt, error_cnt;
bool hasstate;
const char *test_id, *object_id, *flag_text;
oval_check_t test_check;
oval_existence_t test_check_existence;
struct oval_state_iterator *ste_itr;
oval_syschar_collection_flag_t flag;
struct oval_object *object;
exists_cnt = error_cnt = 0;
test_id = oval_test_get_id(test);
collected_items_itr = oval_syschar_get_sysitem(syschar_object);
while (oval_sysitem_iterator_has_more(collected_items_itr)) {
struct oval_sysitem *item;
char *item_id;
oval_syschar_status_t item_status;
struct oval_result_item *ritem;
item = oval_sysitem_iterator_next(collected_items_itr);
if (item == NULL) {
oscap_seterr(OSCAP_EFAMILY_OVAL, "Iterator returned null.");
oval_sysitem_iterator_free(collected_items_itr);
return OVAL_RESULT_ERROR;
}
item_status = oval_sysitem_get_status(item);
if (item_status == SYSCHAR_STATUS_EXISTS)
exists_cnt++;
if (item_status == SYSCHAR_STATUS_ERROR)
error_cnt++;
item_id = oval_sysitem_get_id(item);
ritem = oval_result_item_new(SYSTEM, item_id);
oval_result_item_set_result(ritem, OVAL_RESULT_NOT_EVALUATED);
_oval_test_item_consumer(ritem, args);
}
oval_sysitem_iterator_free(collected_items_itr);
test_check = oval_test_get_check(test);
test_check_existence = oval_test_get_existence(test);
ste_itr = oval_test_get_states(test);
hasstate = oval_state_iterator_has_more(ste_itr);
oval_state_iterator_free(ste_itr);
object = oval_syschar_get_object(syschar_object);
object_id = object ? oval_object_get_id(object) : "<UNKNOWN>";
switch (test_check_existence) {
case OVAL_ALL_EXIST:
dI("Test '%s' requires that every object defined by '%s' exists on the system.", test_id, object_id);
break;
case OVAL_ANY_EXIST:
dI("Test '%s' requires that zero or more objects defined by '%s' exist on the system.", test_id, object_id);
break;
case OVAL_AT_LEAST_ONE_EXISTS:
dI("Test '%s' requires that at least one object defined by '%s' exists on the system.", test_id, object_id);
break;
case OVAL_NONE_EXIST:
dI("Test '%s' requires that none of the objects defined by '%s' exist on the system.", test_id, object_id);
break;
case OVAL_ONLY_ONE_EXISTS:
dI("Test '%s' requires that only one object defined by '%s' exists on the system.", test_id, object_id);
break;
default:
oscap_seterr(OSCAP_EFAMILY_OVAL, "Check_existence parameter of test '%s' is unknown. This may indicate a bug in OpenSCAP.", test_id);
}
dI("%d objects defined by '%s' exist on the system.", exists_cnt, object_id);
if (!hasstate) {
dI("Test '%s' does not contain any state to compare object with.", test_id);
}
flag = oval_syschar_get_flag(syschar_object);
flag_text = oval_syschar_collection_flag_get_text(flag);
switch (flag) {
case SYSCHAR_FLAG_ERROR:
dI("An error occured while collecting items matching object '%s'. (flag=%s)", object_id, flag_text);
if (test_check_existence == OVAL_ANY_EXIST
&& !hasstate) {
result = OVAL_RESULT_TRUE;
} else {
result = OVAL_RESULT_ERROR;
}
break;
case SYSCHAR_FLAG_NOT_COLLECTED:
dI("No attempt was made to collect items matching object '%s'. (flag=%s)", object_id, flag_text);
if (test_check_existence == OVAL_ANY_EXIST
&& !hasstate) {
result = OVAL_RESULT_TRUE;
} else {
result = OVAL_RESULT_UNKNOWN;
}
break;
case SYSCHAR_FLAG_NOT_APPLICABLE:
dI("Object '%s' is not applicable to the system. (flag=%s)", object_id, flag_text);
if (test_check_existence == OVAL_ANY_EXIST
&& !hasstate) {
result = OVAL_RESULT_TRUE;
} else {
result = OVAL_RESULT_NOT_APPLICABLE;
}
break;
case SYSCHAR_FLAG_DOES_NOT_EXIST:
dI("No item matching object '%s' was found on the system. (flag=%s)", object_id, flag_text);
if (test_check_existence == OVAL_NONE_EXIST
|| test_check_existence == OVAL_ANY_EXIST) {
result = OVAL_RESULT_TRUE;
} else {
result = OVAL_RESULT_FALSE;
}
break;
case SYSCHAR_FLAG_COMPLETE:
dI("All items matching object '%s' were collected. (flag=%s)", object_id, flag_text);
result = eval_check_existence(test_check_existence, exists_cnt, error_cnt);
if (result == OVAL_RESULT_TRUE
&& hasstate) {
result = eval_check_state(test, args);
}
break;
case SYSCHAR_FLAG_INCOMPLETE:
dI("Only some of items matching object '%s' have been collected from the system. It is unknown if other matching items also exist. (flag=%s)", object_id, flag_text);
if (test_check_existence == OVAL_ANY_EXIST) {
result = OVAL_RESULT_TRUE;
} else if (test_check_existence == OVAL_AT_LEAST_ONE_EXISTS
&& exists_cnt > 0) {
result = OVAL_RESULT_TRUE;
} else if (test_check_existence == OVAL_NONE_EXIST
&& exists_cnt > 0) {
result = OVAL_RESULT_FALSE;
} else if (test_check_existence == OVAL_ONLY_ONE_EXISTS
&& exists_cnt > 1) {
result = OVAL_RESULT_FALSE;
} else {
result = OVAL_RESULT_UNKNOWN;
}
if (result == OVAL_RESULT_TRUE
&& hasstate) {
result = eval_check_state(test, args);
if (result == OVAL_RESULT_TRUE) {
if (test_check != OVAL_CHECK_AT_LEAST_ONE) {
result = OVAL_RESULT_UNKNOWN;
}
} else if (result != OVAL_RESULT_FALSE) {
result = OVAL_RESULT_UNKNOWN;
}
}
break;
default: {
oscap_seterr(OSCAP_EFAMILY_OVAL, "Item corresponding to object '%s' from test '%s' has an unknown flag. This may indicate a bug in OpenSCAP.",
object_id, test_id);
return OVAL_RESULT_ERROR;
}
}
return result;
}