static void char_socket_finalize(Object *obj)
{
Chardev *chr = CHARDEV(obj);
SocketChardev *s = SOCKET_CHARDEV(obj);
tcp_chr_free_connection(chr);
if (s->reconnect_timer) {
g_source_remove(s->reconnect_timer);
s->reconnect_timer = 0;
}
qapi_free_SocketAddress(s->addr);
if (s->listen_tag) {
g_source_remove(s->listen_tag);
s->listen_tag = 0;
}
if (s->listen_ioc) {
object_unref(OBJECT(s->listen_ioc));
}
if (s->tls_creds) {
object_unref(OBJECT(s->tls_creds));
}
qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
}
static void tcp_chr_free_connection(Chardev *chr)
{
SocketChardev *s = SOCKET_CHARDEV(chr);
int i;
if (!s->connected) {
return;
}
if (s->read_msgfds_num) {
for (i = 0; i < s->read_msgfds_num; i++) {
close(s->read_msgfds[i]);
}
g_free(s->read_msgfds);
s->read_msgfds = NULL;
s->read_msgfds_num = 0;
}
tcp_set_msgfds(chr, NULL, 0);
remove_fd_in_watch(chr);
object_unref(OBJECT(s->sioc));
s->sioc = NULL;
object_unref(OBJECT(s->ioc));
s->ioc = NULL;
g_free(chr->filename);
chr->filename = NULL;
s->connected = 0;
}
static int tcp_chr_wait_connected(Chardev *chr, Error **errp)
{
SocketChardev *s = SOCKET_CHARDEV(chr);
QIOChannelSocket *sioc;
/* It can't wait on s->connected, since it is set asynchronously
* in TLS and telnet cases, only wait for an accepted socket */
while (!s->ioc) {
if (s->is_listen) {
error_report("QEMU waiting for connection on: %s",
chr->filename);
qio_channel_set_blocking(QIO_CHANNEL(s->listen_ioc), true, NULL);
tcp_chr_accept(QIO_CHANNEL(s->listen_ioc), G_IO_IN, chr);
qio_channel_set_blocking(QIO_CHANNEL(s->listen_ioc), false, NULL);
} else {
sioc = qio_channel_socket_new();
tcp_chr_set_client_ioc_name(chr, sioc);
if (qio_channel_socket_connect_sync(sioc, s->addr, errp) < 0) {
object_unref(OBJECT(sioc));
return -1;
}
tcp_chr_new_client(chr, sioc);
object_unref(OBJECT(sioc));
}
}
return 0;
}
static void test_io_channel_file(void)
{
QIOChannel *src, *dst;
QIOChannelTest *test;
#define TEST_FILE "tests/test-io-channel-file.txt"
unlink(TEST_FILE);
src = QIO_CHANNEL(qio_channel_file_new_path(
TEST_FILE,
O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0600,
&error_abort));
dst = QIO_CHANNEL(qio_channel_file_new_path(
TEST_FILE,
O_RDONLY | O_BINARY, 0,
&error_abort));
test = qio_channel_test_new();
qio_channel_test_run_writer(test, src);
qio_channel_test_run_reader(test, dst);
qio_channel_test_validate(test);
unlink(TEST_FILE);
object_unref(OBJECT(src));
object_unref(OBJECT(dst));
}
static void virtio_rng_device_realize(DeviceState *dev, Error **errp)
{
VirtIODevice *vdev = VIRTIO_DEVICE(dev);
VirtIORNG *vrng = VIRTIO_RNG(dev);
Error *local_err = NULL;
if (vrng->conf.period_ms <= 0) {
error_setg(errp, "'period' parameter expects a positive integer");
return;
}
/* Workaround: Property parsing does not enforce unsigned integers,
* So this is a hack to reject such numbers. */
if (vrng->conf.max_bytes > INT64_MAX) {
error_setg(errp, "'max-bytes' parameter must be non-negative, "
"and less than 2^63");
return;
}
if (vrng->conf.rng == NULL) {
vrng->conf.default_backend = RNG_RANDOM(object_new(TYPE_RNG_RANDOM));
user_creatable_complete(OBJECT(vrng->conf.default_backend),
&local_err);
if (local_err) {
error_propagate(errp, local_err);
object_unref(OBJECT(vrng->conf.default_backend));
return;
}
object_property_add_child(OBJECT(dev),
"default-backend",
OBJECT(vrng->conf.default_backend),
NULL);
/* The child property took a reference, we can safely drop ours now */
object_unref(OBJECT(vrng->conf.default_backend));
object_property_set_link(OBJECT(dev),
OBJECT(vrng->conf.default_backend),
"rng", NULL);
}
vrng->rng = vrng->conf.rng;
if (vrng->rng == NULL) {
error_setg(errp, "'rng' parameter expects a valid object");
return;
}
virtio_init(vdev, "virtio-rng", VIRTIO_ID_RNG, 0);
vrng->vq = virtio_add_queue(vdev, 8, handle_input);
vrng->quota_remaining = vrng->conf.max_bytes;
vrng->rate_limit_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL,
check_rate_limit, vrng);
vrng->activate_timer = true;
register_savevm(dev, "virtio-rng", -1, 1, virtio_rng_save,
virtio_rng_load, vrng);
}
static void char_fd_finalize(Object *obj)
{
Chardev *chr = CHARDEV(obj);
FDChardev *s = FD_CHARDEV(obj);
remove_fd_in_watch(chr);
if (s->ioc_in) {
object_unref(OBJECT(s->ioc_in));
}
if (s->ioc_out) {
object_unref(OBJECT(s->ioc_out));
}
qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
}
static void nbd_server_free(NBDServerData *server)
{
if (!server) {
return;
}
if (server->watch != -1) {
g_source_remove(server->watch);
}
object_unref(OBJECT(server->listen_ioc));
if (server->tlscreds) {
object_unref(OBJECT(server->tlscreds));
}
g_free(server);
}
static void colo_compare_finalize(Object *obj)
{
CompareState *s = COLO_COMPARE(obj);
qemu_chr_fe_deinit(&s->chr_pri_in, false);
qemu_chr_fe_deinit(&s->chr_sec_in, false);
qemu_chr_fe_deinit(&s->chr_out, false);
if (s->iothread) {
colo_compare_timer_del(s);
}
/* Release all unhandled packets after compare thead exited */
g_queue_foreach(&s->conn_list, colo_flush_packets, s);
g_queue_clear(&s->conn_list);
if (s->connection_track_table) {
g_hash_table_destroy(s->connection_track_table);
}
if (s->iothread) {
object_unref(OBJECT(s->iothread));
}
g_free(s->pri_indev);
g_free(s->sec_indev);
g_free(s->outdev);
}
static gboolean socket_accept_incoming_migration(QIOChannel *ioc,
GIOCondition condition,
gpointer opaque)
{
QIOChannelSocket *sioc;
Error *err = NULL;
sioc = qio_channel_socket_accept(QIO_CHANNEL_SOCKET(ioc),
&err);
if (!sioc) {
error_report("could not accept migration connection (%s)",
error_get_pretty(err));
goto out;
}
trace_migration_socket_incoming_accepted();
qio_channel_set_name(QIO_CHANNEL(sioc), "migration-socket-incoming");
migration_channel_process_incoming(migrate_get_current(),
QIO_CHANNEL(sioc));
object_unref(OBJECT(sioc));
out:
/* Close listening socket as its no longer needed */
qio_channel_close(ioc, NULL);
return FALSE; /* unregister */
}
static void realize(DeviceState *d, Error **errp)
{
sPAPRDRConnector *drc = SPAPR_DR_CONNECTOR(d);
sPAPRDRConnectorClass *drck = SPAPR_DR_CONNECTOR_GET_CLASS(drc);
Object *root_container;
char link_name[256];
gchar *child_name;
Error *err = NULL;
DPRINTFN("drc realize: %x", drck->get_index(drc));
/* NOTE: we do this as part of realize/unrealize due to the fact
* that the guest will communicate with the DRC via RTAS calls
* referencing the global DRC index. By unlinking the DRC
* from DRC_CONTAINER_PATH/<drc_index> we effectively make it
* inaccessible by the guest, since lookups rely on this path
* existing in the composition tree
*/
root_container = container_get(object_get_root(), DRC_CONTAINER_PATH);
snprintf(link_name, sizeof(link_name), "%x", drck->get_index(drc));
child_name = object_get_canonical_path_component(OBJECT(drc));
DPRINTFN("drc child name: %s", child_name);
object_property_add_alias(root_container, link_name,
drc->owner, child_name, &err);
if (err) {
error_report("%s", error_get_pretty(err));
error_free(err);
object_unref(OBJECT(drc));
}
g_free(child_name);
DPRINTFN("drc realize complete");
}
QIOChannelFile *
qio_channel_file_new_path(const char *path,
int flags,
mode_t mode,
Error **errp)
{
QIOChannelFile *ioc;
ioc = QIO_CHANNEL_FILE(object_new(TYPE_QIO_CHANNEL_FILE));
if (flags & O_WRONLY) {
ioc->fd = open(path, flags, mode);
} else {
ioc->fd = open(path, flags);
}
if (ioc->fd < 0) {
object_unref(OBJECT(ioc));
error_setg_errno(errp, errno,
"Unable to open %s", path);
return NULL;
}
trace_qio_channel_file_new_path(ioc, path, flags, mode, ioc->fd);
return ioc;
}
static void test_io_channel_ipv4_fd(void)
{
QIOChannel *ioc;
int fd = -1;
struct sockaddr_in sa = {
.sin_family = AF_INET,
.sin_addr = {
.s_addr = htonl(INADDR_LOOPBACK),
}
/* Leave port unset for auto-assign */
};
socklen_t salen = sizeof(sa);
fd = socket(AF_INET, SOCK_STREAM, 0);
g_assert_cmpint(fd, >, -1);
g_assert_cmpint(bind(fd, (struct sockaddr *)&sa, salen), ==, 0);
ioc = qio_channel_new_fd(fd, &error_abort);
g_assert_cmpstr(object_get_typename(OBJECT(ioc)),
==,
TYPE_QIO_CHANNEL_SOCKET);
object_unref(OBJECT(ioc));
}
static void
qio_channel_websock_source_finalize(GSource *source)
{
QIOChannelWebsockSource *ssource = (QIOChannelWebsockSource *)source;
object_unref(OBJECT(ssource->wioc));
}
static void os_cmd_tabletest(sourceinfo_t *si, int parc, char *parv[])
{
table_t *t = table_new("Table \2test\2");
table_row_t *r = table_row_new(t);
table_cell_associate(r, "foo", "bar");
table_cell_associate(r, "F", "-");
table_cell_associate(r, "baz", "splork");
r = table_row_new(t);
table_cell_associate(r, "foo", "1");
table_cell_associate(r, "F", "+");
table_cell_associate(r, "baz", "2");
r = table_row_new(t);
table_cell_associate(r, "foo", "beagle4");
table_cell_associate(r, "F", "+");
table_cell_associate(r, "baz", "boo");
command_success_table(si, t);
object_unref(t);
}
static void gs_cmd_fdrop(sourceinfo_t *si, int parc, char *parv[])
{
mygroup_t *mg;
char *name = parv[0];
if (!name)
{
command_fail(si, fault_needmoreparams, STR_INSUFFICIENT_PARAMS, "DROP");
command_fail(si, fault_needmoreparams, _("Syntax: DROP <!group>"));
return;
}
if (*name != '!')
{
command_fail(si, fault_badparams, STR_INVALID_PARAMS, "DROP");
command_fail(si, fault_badparams, _("Syntax: DROP <!group>"));
return;
}
if (!(mg = mygroup_find(name)))
{
command_fail(si, fault_nosuch_target, _("Group \2%s\2 does not exist."), name);
return;
}
remove_group_chanacs(mg);
hook_call_group_drop(mg);
logcommand(si, CMDLOG_ADMIN | LG_REGISTER, "FDROP: \2%s\2", entity(mg)->name);
wallops("%s dropped the group \2%s\2", get_oper_name(si), name);
command_success_nodata(si, _("The group \2%s\2 has been dropped."), entity(mg)->name);
object_unref(mg);
return;
}
static void qio_channel_tls_finalize(Object *obj)
{
QIOChannelTLS *ioc = QIO_CHANNEL_TLS(obj);
object_unref(OBJECT(ioc->master));
qcrypto_tls_session_free(ioc->session);
}
static void childproc_cb(pid_t pid, int status, void *data)
{
struct procdata *pd = data;
myuser_t *mu;
const char *domain;
return_if_fail(proccount > 0);
proccount--;
if (!WIFEXITED(status))
return;
mu = myuser_find(pd->name);
if (mu == NULL || strcmp(pd->email, mu->email))
return;
domain = strchr(pd->email, '@');
if (domain == NULL)
return;
domain++;
if (WEXITSTATUS(status) == 1)
{
slog(LG_INFO, "REGISTER: mxcheck: no A/MX records for %s - "
"REGISTER failed", domain);
myuser_notice(nicksvs.nick, mu, "Sorry, \2%s\2 does not exist, "
"I can't send mail there. Please check and try again.", domain);
object_unref(mu);
}
else if (WEXITSTATUS(status) == 0)
{
slog(LG_INFO, "REGISTER: mxcheck: valid MX records for %s", domain);
}
}
static void test_io_channel_setup_sync(SocketAddress *listen_addr,
SocketAddress *connect_addr,
QIOChannel **src,
QIOChannel **dst)
{
QIOChannelSocket *lioc;
lioc = qio_channel_socket_new();
qio_channel_socket_listen_sync(lioc, listen_addr, &error_abort);
if (listen_addr->type == SOCKET_ADDRESS_TYPE_INET) {
SocketAddress *laddr = qio_channel_socket_get_local_address(
lioc, &error_abort);
g_free(connect_addr->u.inet.port);
connect_addr->u.inet.port = g_strdup(laddr->u.inet.port);
qapi_free_SocketAddress(laddr);
}
*src = QIO_CHANNEL(qio_channel_socket_new());
qio_channel_socket_connect_sync(
QIO_CHANNEL_SOCKET(*src), connect_addr, &error_abort);
qio_channel_set_delay(*src, false);
qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
*dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
g_assert(*dst);
test_io_channel_set_socket_bufs(*src, *dst);
object_unref(OBJECT(lioc));
}
static gboolean fd_accept_incoming_migration(QIOChannel *ioc,
GIOCondition condition,
gpointer opaque)
{
migration_channel_process_incoming(ioc);
object_unref(OBJECT(ioc));
return G_SOURCE_REMOVE;
}
static gboolean exec_accept_incoming_migration(QIOChannel *ioc,
GIOCondition condition,
gpointer opaque)
{
migration_channel_process_incoming(migrate_get_current(), ioc);
object_unref(OBJECT(ioc));
return FALSE; /* unregister */
}
/*
* atheme.login
*
* XML Inputs:
* account name, password, source ip (optional)
*
* XML Outputs:
* fault 1 - insufficient parameters
* fault 3 - account is not registered
* fault 5 - invalid username and password
* fault 6 - account is frozen
* default - success (authcookie)
*
* Side Effects:
* an authcookie ticket is created for the myuser_t.
* the user's lastlogin is updated
*/
static int xmlrpcmethod_login(void *conn, int parc, char *parv[])
{
myuser_t *mu;
authcookie_t *ac;
const char *sourceip;
if (parc < 2)
{
xmlrpc_generic_error(fault_needmoreparams, "Insufficient parameters.");
return 0;
}
sourceip = parc >= 3 && *parv[2] != '\0' ? parv[2] : NULL;
if (!(mu = myuser_find(parv[0])))
{
xmlrpc_generic_error(fault_nosuch_source, "The account is not registered.");
return 0;
}
if (metadata_find(mu, "private:freeze:freezer") != NULL)
{
logcommand_external(nicksvs.me, "xmlrpc", conn, sourceip, NULL, CMDLOG_LOGIN, "failed LOGIN to \2%s\2 (frozen)", entity(mu)->name);
xmlrpc_generic_error(fault_noprivs, "The account has been frozen.");
return 0;
}
if (!verify_password(mu, parv[1]))
{
sourceinfo_t *si;
logcommand_external(nicksvs.me, "xmlrpc", conn, sourceip, NULL, CMDLOG_LOGIN, "failed LOGIN to \2%s\2 (bad password)", entity(mu)->name);
xmlrpc_generic_error(fault_authfail, "The password is not valid for this account.");
si = sourceinfo_create();
si->service = NULL;
si->sourcedesc = parv[2] != NULL && *parv[2] ? parv[2] : NULL;
si->connection = conn;
si->v = &xmlrpc_vtable;
si->force_language = language_find("en");
bad_password(si, mu);
object_unref(si);
return 0;
}
mu->lastlogin = CURRTIME;
ac = authcookie_create(mu);
logcommand_external(nicksvs.me, "xmlrpc", conn, sourceip, mu, CMDLOG_LOGIN, "LOGIN");
xmlrpc_send_string(ac->ticket);
return 0;
}
static QIOChannel *nbd_receive_starttls(QIOChannel *ioc,
QCryptoTLSCreds *tlscreds,
const char *hostname, Error **errp)
{
nbd_opt_reply reply;
QIOChannelTLS *tioc;
struct NBDTLSHandshakeData data = { 0 };
trace_nbd_receive_starttls_request();
if (nbd_send_option_request(ioc, NBD_OPT_STARTTLS, 0, NULL, errp) < 0) {
return NULL;
}
trace_nbd_receive_starttls_reply();
if (nbd_receive_option_reply(ioc, NBD_OPT_STARTTLS, &reply, errp) < 0) {
return NULL;
}
if (reply.type != NBD_REP_ACK) {
error_setg(errp, "Server rejected request to start TLS %" PRIx32,
reply.type);
nbd_send_opt_abort(ioc);
return NULL;
}
if (reply.length != 0) {
error_setg(errp, "Start TLS response was not zero %" PRIu32,
reply.length);
nbd_send_opt_abort(ioc);
return NULL;
}
trace_nbd_receive_starttls_new_client();
tioc = qio_channel_tls_new_client(ioc, tlscreds, hostname, errp);
if (!tioc) {
return NULL;
}
qio_channel_set_name(QIO_CHANNEL(tioc), "nbd-client-tls");
data.loop = g_main_loop_new(g_main_context_default(), FALSE);
trace_nbd_receive_starttls_tls_handshake();
qio_channel_tls_handshake(tioc,
nbd_tls_handshake,
&data,
NULL);
if (!data.complete) {
g_main_loop_run(data.loop);
}
g_main_loop_unref(data.loop);
if (data.error) {
error_propagate(errp, data.error);
object_unref(OBJECT(tioc));
return NULL;
}
return QIO_CHANNEL(tioc);
}
static void char_pty_finalize(Object *obj)
{
Chardev *chr = CHARDEV(obj);
PtyChardev *s = PTY_CHARDEV(obj);
pty_chr_state(chr, 0);
object_unref(OBJECT(s->ioc));
pty_chr_timer_cancel(s);
qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
}
static void nbd_teardown_connection(BlockDriverState *bs)
{
NBDClientSession *client = nbd_get_client_session(bs);
if (!client->ioc) { /* Already closed */
return;
}
/* finish any pending coroutines */
qio_channel_shutdown(client->ioc,
QIO_CHANNEL_SHUTDOWN_BOTH,
NULL);
BDRV_POLL_WHILE(bs, client->read_reply_co);
nbd_client_detach_aio_context(bs);
object_unref(OBJECT(client->sioc));
client->sioc = NULL;
object_unref(OBJECT(client->ioc));
client->ioc = NULL;
}
/* Context: QEMU global mutex held */
void virtio_blk_data_plane_destroy(VirtIOBlockDataPlane *s)
{
if (!s) {
return;
}
virtio_blk_data_plane_stop(s);
qemu_bh_delete(s->bh);
object_unref(OBJECT(s->iothread));
g_free(s);
}
static TPMBackend *tpm_emulator_create(QemuOpts *opts)
{
TPMBackend *tb = TPM_BACKEND(object_new(TYPE_TPM_EMULATOR));
if (tpm_emulator_handle_device_opts(TPM_EMULATOR(tb), opts)) {
object_unref(OBJECT(tb));
return NULL;
}
return tb;
}
static void char_udp_finalize(Object *obj)
{
Chardev *chr = CHARDEV(obj);
UdpChardev *s = UDP_CHARDEV(obj);
remove_fd_in_watch(chr);
if (s->ioc) {
object_unref(OBJECT(s->ioc));
}
qemu_chr_be_event(chr, CHR_EVENT_CLOSED);
}
static void test_io_channel_pipe(bool async)
{
QIOChannel *src, *dst;
QIOChannelTest *test;
int fd[2];
if (pipe(fd) < 0) {
perror("pipe");
abort();
}
src = QIO_CHANNEL(qio_channel_file_new_fd(fd[1]));
dst = QIO_CHANNEL(qio_channel_file_new_fd(fd[0]));
test = qio_channel_test_new();
qio_channel_test_run_threads(test, async, src, dst);
qio_channel_test_validate(test);
object_unref(OBJECT(src));
object_unref(OBJECT(dst));
}
static void test_io_channel_setup_async(SocketAddress *listen_addr,
SocketAddress *connect_addr,
QIOChannel **src,
QIOChannel **dst)
{
QIOChannelSocket *lioc;
struct TestIOChannelData data;
data.loop = g_main_loop_new(g_main_context_default(),
TRUE);
lioc = qio_channel_socket_new();
qio_channel_socket_listen_async(
lioc, listen_addr,
test_io_channel_complete, &data, NULL, NULL);
g_main_loop_run(data.loop);
g_main_context_iteration(g_main_context_default(), FALSE);
g_assert(!data.err);
if (listen_addr->type == SOCKET_ADDRESS_TYPE_INET) {
SocketAddress *laddr = qio_channel_socket_get_local_address(
lioc, &error_abort);
g_free(connect_addr->u.inet.port);
connect_addr->u.inet.port = g_strdup(laddr->u.inet.port);
qapi_free_SocketAddress(laddr);
}
*src = QIO_CHANNEL(qio_channel_socket_new());
qio_channel_socket_connect_async(
QIO_CHANNEL_SOCKET(*src), connect_addr,
test_io_channel_complete, &data, NULL, NULL);
g_main_loop_run(data.loop);
g_main_context_iteration(g_main_context_default(), FALSE);
g_assert(!data.err);
qio_channel_wait(QIO_CHANNEL(lioc), G_IO_IN);
*dst = QIO_CHANNEL(qio_channel_socket_accept(lioc, &error_abort));
g_assert(*dst);
qio_channel_set_delay(*src, false);
test_io_channel_set_socket_bufs(*src, *dst);
object_unref(OBJECT(lioc));
g_main_loop_unref(data.loop);
}
static void test_qom_partial_path(void)
{
Object *root = object_get_objects_root();
Object *cont1 = container_get(root, "/cont1");
Object *obj1 = object_new(TYPE_DUMMY);
Object *obj2a = object_new(TYPE_DUMMY);
Object *obj2b = object_new(TYPE_DUMMY);
bool ambiguous;
/* Objects created:
* /cont1
* /cont1/obj1
* /cont1/obj2 (obj2a)
* /obj2 (obj2b)
*/
object_property_add_child(cont1, "obj1", obj1, &error_abort);
object_unref(obj1);
object_property_add_child(cont1, "obj2", obj2a, &error_abort);
object_unref(obj2a);
object_property_add_child(root, "obj2", obj2b, &error_abort);
object_unref(obj2b);
ambiguous = false;
g_assert(!object_resolve_path_type("", TYPE_DUMMY, &ambiguous));
g_assert(ambiguous);
g_assert(!object_resolve_path_type("", TYPE_DUMMY, NULL));
ambiguous = false;
g_assert(!object_resolve_path("obj2", &ambiguous));
g_assert(ambiguous);
g_assert(!object_resolve_path("obj2", NULL));
ambiguous = false;
g_assert(object_resolve_path("obj1", &ambiguous) == obj1);
g_assert(!ambiguous);
g_assert(object_resolve_path("obj1", NULL) == obj1);
object_unparent(obj2b);
object_unparent(cont1);
}
