static void qdict_crumple_test_bad_inputs(void)
{
QDict *src;
Error *error = NULL;
src = qdict_new();
/* rule.0 can't be both a string and a dict */
qdict_put(src, "rule.0", qstring_from_str("fred"));
qdict_put(src, "rule.0.policy", qstring_from_str("allow"));
g_assert(qdict_crumple(src, &error) == NULL);
g_assert(error != NULL);
error_free(error);
error = NULL;
QDECREF(src);
src = qdict_new();
/* rule can't be both a list and a dict */
qdict_put(src, "rule.0", qstring_from_str("fred"));
qdict_put(src, "rule.a", qstring_from_str("allow"));
g_assert(qdict_crumple(src, &error) == NULL);
g_assert(error != NULL);
error_free(error);
error = NULL;
QDECREF(src);
src = qdict_new();
/* The input should be flat, ie no dicts or lists */
qdict_put(src, "rule.a", qdict_new());
qdict_put(src, "rule.b", qstring_from_str("allow"));
g_assert(qdict_crumple(src, &error) == NULL);
g_assert(error != NULL);
error_free(error);
error = NULL;
QDECREF(src);
src = qdict_new();
/* List indexes must not have gaps */
qdict_put(src, "rule.0", qstring_from_str("deny"));
qdict_put(src, "rule.3", qstring_from_str("allow"));
g_assert(qdict_crumple(src, &error) == NULL);
g_assert(error != NULL);
error_free(error);
error = NULL;
QDECREF(src);
src = qdict_new();
/* List indexes must be in %zu format */
qdict_put(src, "rule.0", qstring_from_str("deny"));
qdict_put(src, "rule.+1", qstring_from_str("allow"));
g_assert(qdict_crumple(src, &error) == NULL);
g_assert(error != NULL);
error_free(error);
error = NULL;
QDECREF(src);
}
static InetSocketAddress *ssh_config(BDRVSSHState *s, QDict *options,
Error **errp)
{
InetSocketAddress *inet = NULL;
QDict *addr = NULL;
QObject *crumpled_addr = NULL;
Visitor *iv = NULL;
Error *local_error = NULL;
qdict_extract_subqdict(options, &addr, "server.");
if (!qdict_size(addr)) {
error_setg(errp, "SSH server address missing");
goto out;
}
crumpled_addr = qdict_crumple(addr, errp);
if (!crumpled_addr) {
goto out;
}
iv = qobject_input_visitor_new(crumpled_addr, true);
visit_type_InetSocketAddress(iv, NULL, &inet, &local_error);
if (local_error) {
error_propagate(errp, local_error);
goto out;
}
out:
QDECREF(addr);
qobject_decref(crumpled_addr);
visit_free(iv);
return inet;
}
static void qdict_crumple_test_recursive(void)
{
QDict *src, *dst, *rule, *vnc, *acl, *listen;
QList *rules;
src = qdict_new();
qdict_put(src, "vnc.listen.addr", qstring_from_str("127.0.0.1"));
qdict_put(src, "vnc.listen.port", qstring_from_str("5901"));
qdict_put(src, "vnc.acl.rules.0.match", qstring_from_str("fred"));
qdict_put(src, "vnc.acl.rules.0.policy", qstring_from_str("allow"));
qdict_put(src, "vnc.acl.rules.1.match", qstring_from_str("bob"));
qdict_put(src, "vnc.acl.rules.1.policy", qstring_from_str("deny"));
qdict_put(src, "vnc.acl.default", qstring_from_str("deny"));
qdict_put(src, "vnc.acl..name", qstring_from_str("acl0"));
qdict_put(src, "vnc.acl.rule..name", qstring_from_str("acl0"));
dst = qobject_to_qdict(qdict_crumple(src, &error_abort));
g_assert(dst);
g_assert_cmpint(qdict_size(dst), ==, 1);
vnc = qdict_get_qdict(dst, "vnc");
g_assert(vnc);
g_assert_cmpint(qdict_size(vnc), ==, 3);
listen = qdict_get_qdict(vnc, "listen");
g_assert(listen);
g_assert_cmpint(qdict_size(listen), ==, 2);
g_assert_cmpstr("127.0.0.1", ==, qdict_get_str(listen, "addr"));
g_assert_cmpstr("5901", ==, qdict_get_str(listen, "port"));
acl = qdict_get_qdict(vnc, "acl");
g_assert(acl);
g_assert_cmpint(qdict_size(acl), ==, 3);
rules = qdict_get_qlist(acl, "rules");
g_assert(rules);
g_assert_cmpint(qlist_size(rules), ==, 2);
rule = qobject_to_qdict(qlist_pop(rules));
g_assert(rule);
g_assert_cmpint(qdict_size(rule), ==, 2);
g_assert_cmpstr("fred", ==, qdict_get_str(rule, "match"));
g_assert_cmpstr("allow", ==, qdict_get_str(rule, "policy"));
QDECREF(rule);
rule = qobject_to_qdict(qlist_pop(rules));
g_assert(rule);
g_assert_cmpint(qdict_size(rule), ==, 2);
g_assert_cmpstr("bob", ==, qdict_get_str(rule, "match"));
g_assert_cmpstr("deny", ==, qdict_get_str(rule, "policy"));
QDECREF(rule);
/* With recursive crumpling, we should see all names unescaped */
g_assert_cmpstr("acl0", ==, qdict_get_str(vnc, "acl.name"));
g_assert_cmpstr("acl0", ==, qdict_get_str(acl, "rule.name"));
QDECREF(src);
QDECREF(dst);
}
static void qdict_crumple_test_empty(void)
{
QDict *src, *dst;
src = qdict_new();
dst = (QDict *)qdict_crumple(src, &error_abort);
g_assert_cmpint(qdict_size(dst), ==, 0);
QDECREF(src);
QDECREF(dst);
}
static void qdict_crumple_test_empty(void)
{
QDict *src, *dst;
src = qdict_new();
dst = qobject_to(QDict, qdict_crumple(src, &error_abort));
g_assert_cmpint(qdict_size(dst), ==, 0);
qobject_unref(src);
qobject_unref(dst);
}
static InetSocketAddress *ssh_config(QDict *options, Error **errp)
{
InetSocketAddress *inet = NULL;
QDict *addr = NULL;
QObject *crumpled_addr = NULL;
Visitor *iv = NULL;
Error *local_error = NULL;
qdict_extract_subqdict(options, &addr, "server.");
if (!qdict_size(addr)) {
error_setg(errp, "SSH server address missing");
goto out;
}
crumpled_addr = qdict_crumple(addr, errp);
if (!crumpled_addr) {
goto out;
}
/*
* FIXME .numeric, .to, .ipv4 or .ipv6 don't work with -drive.
* .to doesn't matter, it's ignored anyway.
* That's because when @options come from -blockdev or
* blockdev_add, members are typed according to the QAPI schema,
* but when they come from -drive, they're all QString. The
* visitor expects the former.
*/
iv = qobject_input_visitor_new(crumpled_addr);
visit_type_InetSocketAddress(iv, NULL, &inet, &local_error);
if (local_error) {
error_propagate(errp, local_error);
goto out;
}
out:
QDECREF(addr);
qobject_decref(crumpled_addr);
visit_free(iv);
return inet;
}
static void qobject_is_equal_dict_test(void)
{
Error *local_err = NULL;
QDict *dict_0, *dict_1, *dict_cloned;
QDict *dict_different_key, *dict_different_value, *dict_different_null_key;
QDict *dict_longer, *dict_shorter, *dict_nested;
QDict *dict_crumpled;
dict_0 = qdict_new();
dict_1 = qdict_new();
dict_different_key = qdict_new();
dict_different_value = qdict_new();
dict_different_null_key = qdict_new();
dict_longer = qdict_new();
dict_shorter = qdict_new();
dict_nested = qdict_new();
qdict_put_int(dict_0, "f.o", 1);
qdict_put_int(dict_0, "bar", 2);
qdict_put_int(dict_0, "baz", 3);
qdict_put_null(dict_0, "null");
qdict_put_int(dict_1, "f.o", 1);
qdict_put_int(dict_1, "bar", 2);
qdict_put_int(dict_1, "baz", 3);
qdict_put_null(dict_1, "null");
qdict_put_int(dict_different_key, "F.o", 1);
qdict_put_int(dict_different_key, "bar", 2);
qdict_put_int(dict_different_key, "baz", 3);
qdict_put_null(dict_different_key, "null");
qdict_put_int(dict_different_value, "f.o", 42);
qdict_put_int(dict_different_value, "bar", 2);
qdict_put_int(dict_different_value, "baz", 3);
qdict_put_null(dict_different_value, "null");
qdict_put_int(dict_different_null_key, "f.o", 1);
qdict_put_int(dict_different_null_key, "bar", 2);
qdict_put_int(dict_different_null_key, "baz", 3);
qdict_put_null(dict_different_null_key, "none");
qdict_put_int(dict_longer, "f.o", 1);
qdict_put_int(dict_longer, "bar", 2);
qdict_put_int(dict_longer, "baz", 3);
qdict_put_int(dict_longer, "xyz", 4);
qdict_put_null(dict_longer, "null");
qdict_put_int(dict_shorter, "f.o", 1);
qdict_put_int(dict_shorter, "bar", 2);
qdict_put_int(dict_shorter, "baz", 3);
qdict_put(dict_nested, "f", qdict_new());
qdict_put_int(qdict_get_qdict(dict_nested, "f"), "o", 1);
qdict_put_int(dict_nested, "bar", 2);
qdict_put_int(dict_nested, "baz", 3);
qdict_put_null(dict_nested, "null");
dict_cloned = qdict_clone_shallow(dict_0);
check_equal(dict_0, dict_1, dict_cloned);
check_unequal(dict_0, dict_different_key, dict_different_value,
dict_different_null_key, dict_longer, dict_shorter,
dict_nested);
dict_crumpled = qobject_to(QDict, qdict_crumple(dict_1, &local_err));
g_assert(!local_err);
check_equal(dict_crumpled, dict_nested);
qdict_flatten(dict_nested);
check_equal(dict_0, dict_nested);
/* Containing an NaN value will make this dict compare unequal to
* itself */
qdict_put(dict_0, "NaN", qnum_from_double(NAN));
g_assert(qobject_is_equal(QOBJECT(dict_0), QOBJECT(dict_0)) == false);
free_all(dict_0, dict_1, dict_cloned, dict_different_key,
dict_different_value, dict_different_null_key, dict_longer,
dict_shorter, dict_nested, dict_crumpled);
}
static int qemu_rbd_open(BlockDriverState *bs, QDict *options, int flags,
Error **errp)
{
BDRVRBDState *s = bs->opaque;
BlockdevOptionsRbd *opts = NULL;
Visitor *v;
QObject *crumpled = NULL;
const QDictEntry *e;
Error *local_err = NULL;
const char *filename;
char *keypairs, *secretid;
int r;
/* If we are given a filename, parse the filename, with precedence given to
* filename encoded options */
filename = qdict_get_try_str(options, "filename");
if (filename) {
warn_report("'filename' option specified. "
"This is an unsupported option, and may be deprecated "
"in the future");
qemu_rbd_parse_filename(filename, options, &local_err);
qdict_del(options, "filename");
if (local_err) {
error_propagate(errp, local_err);
return -EINVAL;
}
}
keypairs = g_strdup(qdict_get_try_str(options, "=keyvalue-pairs"));
if (keypairs) {
qdict_del(options, "=keyvalue-pairs");
}
secretid = g_strdup(qdict_get_try_str(options, "password-secret"));
if (secretid) {
qdict_del(options, "password-secret");
}
/* Convert the remaining options into a QAPI object */
crumpled = qdict_crumple(options, errp);
if (crumpled == NULL) {
r = -EINVAL;
goto out;
}
v = qobject_input_visitor_new_keyval(crumpled);
visit_type_BlockdevOptionsRbd(v, NULL, &opts, &local_err);
visit_free(v);
qobject_unref(crumpled);
if (local_err) {
error_propagate(errp, local_err);
r = -EINVAL;
goto out;
}
/* Remove the processed options from the QDict (the visitor processes
* _all_ options in the QDict) */
while ((e = qdict_first(options))) {
qdict_del(options, e->key);
}
r = qemu_rbd_connect(&s->cluster, &s->io_ctx, opts,
!(flags & BDRV_O_NOCACHE), keypairs, secretid, errp);
if (r < 0) {
goto out;
}
s->snap = g_strdup(opts->snapshot);
s->image_name = g_strdup(opts->image);
/* rbd_open is always r/w */
r = rbd_open(s->io_ctx, s->image_name, &s->image, s->snap);
if (r < 0) {
error_setg_errno(errp, -r, "error reading header from %s",
s->image_name);
goto failed_open;
}
/* If we are using an rbd snapshot, we must be r/o, otherwise
* leave as-is */
if (s->snap != NULL) {
if (!bdrv_is_read_only(bs)) {
error_report("Opening rbd snapshots without an explicit "
"read-only=on option is deprecated. Future versions "
"will refuse to open the image instead of "
"automatically marking the image read-only.");
r = bdrv_set_read_only(bs, true, &local_err);
if (r < 0) {
error_propagate(errp, local_err);
goto failed_open;
}
}
}
r = 0;
goto out;
failed_open:
rados_ioctx_destroy(s->io_ctx);
g_free(s->snap);
g_free(s->image_name);
rados_shutdown(s->cluster);
out:
qapi_free_BlockdevOptionsRbd(opts);
g_free(keypairs);
g_free(secretid);
return r;
}
static void qdict_crumple_test_recursive(void)
{
QDict *src, *dst, *rule, *vnc, *acl, *listen;
QDict *empty, *empty_dict, *empty_list_0;
QList *rules, *empty_list, *empty_dict_a;
src = qdict_new();
qdict_put_str(src, "vnc.listen.addr", "127.0.0.1");
qdict_put_str(src, "vnc.listen.port", "5901");
qdict_put_str(src, "vnc.acl.rules.0.match", "fred");
qdict_put_str(src, "vnc.acl.rules.0.policy", "allow");
qdict_put_str(src, "vnc.acl.rules.1.match", "bob");
qdict_put_str(src, "vnc.acl.rules.1.policy", "deny");
qdict_put_str(src, "vnc.acl.default", "deny");
qdict_put_str(src, "vnc.acl..name", "acl0");
qdict_put_str(src, "vnc.acl.rule..name", "acl0");
qdict_put(src, "empty.dict.a", qlist_new());
qdict_put(src, "empty.list.0", qdict_new());
dst = qobject_to(QDict, qdict_crumple(src, &error_abort));
g_assert(dst);
g_assert_cmpint(qdict_size(dst), ==, 2);
vnc = qdict_get_qdict(dst, "vnc");
g_assert(vnc);
g_assert_cmpint(qdict_size(vnc), ==, 3);
listen = qdict_get_qdict(vnc, "listen");
g_assert(listen);
g_assert_cmpint(qdict_size(listen), ==, 2);
g_assert_cmpstr("127.0.0.1", ==, qdict_get_str(listen, "addr"));
g_assert_cmpstr("5901", ==, qdict_get_str(listen, "port"));
acl = qdict_get_qdict(vnc, "acl");
g_assert(acl);
g_assert_cmpint(qdict_size(acl), ==, 3);
rules = qdict_get_qlist(acl, "rules");
g_assert(rules);
g_assert_cmpint(qlist_size(rules), ==, 2);
rule = qobject_to(QDict, qlist_pop(rules));
g_assert(rule);
g_assert_cmpint(qdict_size(rule), ==, 2);
g_assert_cmpstr("fred", ==, qdict_get_str(rule, "match"));
g_assert_cmpstr("allow", ==, qdict_get_str(rule, "policy"));
qobject_unref(rule);
rule = qobject_to(QDict, qlist_pop(rules));
g_assert(rule);
g_assert_cmpint(qdict_size(rule), ==, 2);
g_assert_cmpstr("bob", ==, qdict_get_str(rule, "match"));
g_assert_cmpstr("deny", ==, qdict_get_str(rule, "policy"));
qobject_unref(rule);
/* With recursive crumpling, we should see all names unescaped */
g_assert_cmpstr("acl0", ==, qdict_get_str(vnc, "acl.name"));
g_assert_cmpstr("acl0", ==, qdict_get_str(acl, "rule.name"));
empty = qdict_get_qdict(dst, "empty");
g_assert(empty);
g_assert_cmpint(qdict_size(empty), ==, 2);
empty_dict = qdict_get_qdict(empty, "dict");
g_assert(empty_dict);
g_assert_cmpint(qdict_size(empty_dict), ==, 1);
empty_dict_a = qdict_get_qlist(empty_dict, "a");
g_assert(empty_dict_a && qlist_empty(empty_dict_a));
empty_list = qdict_get_qlist(empty, "list");
g_assert(empty_list);
g_assert_cmpint(qlist_size(empty_list), ==, 1);
empty_list_0 = qobject_to(QDict, qlist_pop(empty_list));
g_assert(empty_list_0);
g_assert_cmpint(qdict_size(empty_list_0), ==, 0);
qobject_unref(src);
qobject_unref(dst);
}
