static gboolean
initable_init (GInitable *initable,
GCancellable *cancellable,
GError **error)
{
GDBusServer *server = G_DBUS_SERVER (initable);
gboolean ret;
guint n;
gchar **addr_array;
GError *last_error;
ret = FALSE;
addr_array = NULL;
last_error = NULL;
if (!g_dbus_is_guid (server->guid))
{
g_set_error (&last_error,
G_IO_ERROR,
G_IO_ERROR_INVALID_ARGUMENT,
_("The string '%s' is not a valid D-Bus GUID"),
server->guid);
goto out;
}
server->listener = G_SOCKET_LISTENER (g_threaded_socket_service_new (-1));
addr_array = g_strsplit (server->address, ";", 0);
last_error = NULL;
for (n = 0; addr_array != NULL && addr_array[n] != NULL; n++)
{
const gchar *address_entry = addr_array[n];
GHashTable *key_value_pairs;
gchar *transport_name;
GError *this_error;
this_error = NULL;
if (g_dbus_is_supported_address (address_entry,
&this_error) &&
_g_dbus_address_parse_entry (address_entry,
&transport_name,
&key_value_pairs,
&this_error))
{
if (FALSE)
{
}
#ifdef G_OS_UNIX
else if (g_strcmp0 (transport_name, "unix") == 0)
ret = try_unix (server, address_entry, key_value_pairs, &this_error);
#endif
else if (g_strcmp0 (transport_name, "tcp") == 0)
ret = try_tcp (server, address_entry, key_value_pairs, FALSE, &this_error);
else if (g_strcmp0 (transport_name, "nonce-tcp") == 0)
ret = try_tcp (server, address_entry, key_value_pairs, TRUE, &this_error);
else
g_set_error (&this_error,
G_IO_ERROR,
G_IO_ERROR_INVALID_ARGUMENT,
_("Cannot listen on unsupported transport '%s'"),
transport_name);
g_free (transport_name);
if (key_value_pairs != NULL)
g_hash_table_unref (key_value_pairs);
if (ret)
{
g_assert (this_error == NULL);
goto out;
}
}
if (this_error != NULL)
{
if (last_error != NULL)
g_error_free (last_error);
last_error = this_error;
}
}
out:
g_strfreev (addr_array);
if (ret)
{
if (last_error != NULL)
g_error_free (last_error);
/* Right now we don't have any transport not using the listener... */
g_assert (server->is_using_listener);
server->run_signal_handler_id = g_signal_connect (G_SOCKET_SERVICE (server->listener),
"run",
G_CALLBACK (on_run),
server);
}
else
{
g_assert (last_error != NULL);
g_propagate_error (error, last_error);
}
return ret;
}
int
get_xsockets (int *number, struct x_socket **sockets, int tcp_socket)
{
int dpy;
struct x_socket *s;
int n;
int i;
s = malloc (sizeof(*s) * 5);
if (s == NULL)
errx (1, "malloc: out of memory");
try_mkdir (X_UNIX_PATH);
try_mkdir (X_PIPE_PATH);
for(dpy = 4; dpy < 256; ++dpy) {
char **path;
int tmp = 0;
n = 0;
for (path = x_sockets; *path; ++path) {
tmp = try_socket (&s[n], dpy, *path);
if (tmp == -1) {
if (errno != ENOTDIR && errno != ENOENT)
err(1, "failed to open '%s'", *path);
} else if (tmp == 1) {
while(--n >= 0) {
close (s[n].fd);
free (s[n].pathname);
}
break;
} else if (tmp == 0)
++n;
}
if (tmp == 1)
continue;
#ifdef MAY_HAVE_X11_PIPES
for (path = x_pipes; *path; ++path) {
tmp = try_pipe (&s[n], dpy, *path);
if (tmp == -1) {
if (errno != ENOTDIR && errno != ENOENT && errno != ENOSYS)
err(1, "failed to open '%s'", *path);
} else if (tmp == 1) {
while (--n >= 0) {
close (s[n].fd);
free (s[n].pathname);
}
break;
} else if (tmp == 0)
++n;
}
if (tmp == 1)
continue;
#endif
if (tcp_socket) {
tmp = try_tcp (&s[n], dpy);
if (tmp == -1)
err(1, "failed to open tcp stocket");
else if (tmp == 1) {
while (--n >= 0) {
close (s[n].fd);
free (s[n].pathname);
}
break;
} else if (tmp == 0)
++n;
}
break;
}
if (dpy == 256)
errx (1, "no free x-servers");
for (i = 0; i < n; ++i)
if (s[i].flags & LISTENP
&& listen (s[i].fd, SOMAXCONN) < 0)
err (1, "listen %s", s[i].pathname ? s[i].pathname : "tcp");
*number = n;
*sockets = s;
return dpy;
}