glong
ibus_get_daemon_uid (void)
{
return getuid ();
#if 0
struct passwd *pwd;
uid_t uid;
const gchar *username;
uid = getuid ();
if (uid != 0)
return uid;
username = ibus_get_user_name ();
if (username == NULL)
return 0;
pwd = getpwnam (username);
if (pwd == NULL)
return 0;
return pwd->pw_uid;
#endif
}
const gchar *
ibus_get_socket_folder (void)
{
static gchar *folder = NULL;
if (folder == NULL) {
const gchar *session = ibus_get_session_id ();
if (session && session[0] != '\0') {
folder = g_strdup_printf ("/tmp/ibus-%s-%s",
ibus_get_user_name (), session);
}
else {
folder = g_strdup_printf ("/tmp/ibus-%s",
ibus_get_user_name ());
}
}
return folder;
}
static void
ibus_bus_init (IBusBus *bus)
{
struct stat buf;
gchar *path;
GFile *file;
IBusBusPrivate *priv;
priv = IBUS_BUS_GET_PRIVATE (bus);
priv->config = NULL;
priv->connection = NULL;
priv->watch_dbus_signal = FALSE;
path = g_path_get_dirname (ibus_get_socket_path ());
if (stat (path, &buf) == 0) {
if (buf.st_uid != ibus_get_daemon_uid ()) {
g_warning ("The owner of %s is not %s!", path, ibus_get_user_name ());
return;
}
}
#if 0
else {
if (getuid () == ibus_get_daemon_uid ()) {
mkdir (path, 0700);
chmod (path, 0700);
}
}
#endif
ibus_bus_connect (bus);
file = g_file_new_for_path (ibus_get_socket_path ());
priv->monitor = g_file_monitor_file (file, 0, NULL, NULL);
g_signal_connect (priv->monitor, "changed", (GCallback) _changed_cb, bus);
g_object_unref (file);
g_free (path);
}
static void
ibus_bus_connect (IBusBus *bus)
{
IBusBusPrivate *priv;
priv = IBUS_BUS_GET_PRIVATE (bus);
#if 0
socket_path = ibus_get_socket_path ();
if (stat (socket_path, &buf) != 0) {
g_warning ("Can not get stat from %s!", socket_path);
return;
}
if (buf.st_uid != ibus_get_daemon_uid ()) {
g_warning ("The owner of %s is not %s!", socket_path, ibus_get_user_name ());
return;
}
if (priv->connection != NULL) {
ibus_object_destroy ((IBusObject *) priv->connection);
}
#endif
if (ibus_get_address () != NULL) {
priv->connection = ibus_connection_open (ibus_get_address ());
}
if (priv->connection) {
ibus_bus_hello (bus);
g_signal_connect (priv->connection,
"destroy",
(GCallback) _connection_destroy_cb,
bus);
g_signal_emit (bus, bus_signals[CONNECTED], 0);
if (priv->watch_dbus_signal) {
ibus_bus_watch_dbus_signal (bus);
}
}
}
gboolean
bus_server_listen (BusServer *server)
{
g_assert (BUS_IS_SERVER (server));
// const gchar *address = "unix:abstract=/tmp/ibus-c"
const gchar *address;
gchar *path;
gboolean retval;
path = g_strdup_printf("/tmp/ibus-%s", ibus_get_user_name ());
mkdir (path, 0775);
address = ibus_get_address ();
retval = ibus_server_listen (IBUS_SERVER (server), address);
if (!retval) {
g_printerr ("Can not listen on %s! Please try remove directory %s and run again.", address, path);
exit (-1);
}
g_free(path);
return retval;
}
gint
main (gint argc, gchar **argv)
{
setlocale (LC_ALL, "");
GOptionContext *context = g_option_context_new ("- ibus daemon");
g_option_context_add_main_entries (context, entries, "ibus-daemon");
g_argv = g_strdupv (argv);
GError *error = NULL;
if (!g_option_context_parse (context, &argc, &argv, &error)) {
g_printerr ("Option parsing failed: %s\n", error->message);
g_error_free (error);
exit (-1);
}
if (g_gdbus_timeout < -1) {
g_printerr ("Bad timeout (must be >= -1): %d\n", g_gdbus_timeout);
exit (-1);
}
if (g_mempro) {
g_mem_set_vtable (glib_mem_profiler_table);
signal (SIGUSR2, _sig_usr2_handler);
}
/* check uid */
{
const gchar *username = ibus_get_user_name ();
uid_t uid = getuid ();
struct passwd *pwd = getpwuid (uid);
if (pwd == NULL || g_strcmp0 (pwd->pw_name, username) != 0) {
g_printerr ("Please run ibus-daemon with login user! Do not run ibus-daemon with sudo or su.\n");
exit (-1);
}
}
/* daemonize process */
if (daemonize) {
if (daemon (1, 0) != 0) {
g_printerr ("Can not daemonize ibus.\n");
exit (-1);
}
}
/* create a new process group. this is important to kill all of its children by SIGTERM at a time in bus_ibus_impl_destroy. */
setpgid (0, 0);
ibus_init ();
ibus_set_log_handler (g_verbose);
/* check if ibus-daemon is running in this session */
if (ibus_get_address () != NULL) {
IBusBus *bus = ibus_bus_new ();
if (ibus_bus_is_connected (bus)) {
if (!replace) {
g_printerr ("current session already has an ibus-daemon.\n");
exit (-1);
}
ibus_bus_exit (bus, FALSE);
while (ibus_bus_is_connected (bus)) {
g_main_context_iteration (NULL, TRUE);
}
}
g_object_unref (bus);
}
bus_server_init ();
if (!single) {
/* execute config component */
if (g_strcmp0 (config, "default") == 0) {
BusComponent *component;
component = bus_ibus_impl_lookup_component_by_name (
BUS_DEFAULT_IBUS, IBUS_SERVICE_CONFIG);
if (component) {
bus_component_set_restart (component, restart);
}
if (component == NULL || !bus_component_start (component, g_verbose)) {
g_printerr ("Can not execute default config program\n");
exit (-1);
}
} else if (g_strcmp0 (config, "disable") != 0 && g_strcmp0 (config, "") != 0) {
if (!execute_cmdline (config))
exit (-1);
}
/* execute panel component */
if (g_strcmp0 (panel, "default") == 0) {
BusComponent *component;
component = bus_ibus_impl_lookup_component_by_name (
BUS_DEFAULT_IBUS, IBUS_SERVICE_PANEL);
if (component) {
bus_component_set_restart (component, restart);
}
if (component == NULL || !bus_component_start (component, g_verbose)) {
g_printerr ("Can not execute default panel program\n");
exit (-1);
}
} else if (g_strcmp0 (panel, "disable") != 0 && g_strcmp0 (panel, "") != 0) {
if (!execute_cmdline (panel))
exit (-1);
}
}
/* execute ibus xim server */
if (xim) {
if (!execute_cmdline (LIBEXECDIR "/ibus-x11 --kill-daemon"))
exit (-1);
}
bus_server_run ();
return 0;
}
gint
main (gint argc, gchar **argv)
{
GOptionContext *context;
BusServer *server;
IBusBus *bus;
GError *error = NULL;
setlocale (LC_ALL, "");
context = g_option_context_new ("- ibus daemon");
g_option_context_add_main_entries (context, entries, "ibus-daemon");
g_argv = g_strdupv (argv);
if (!g_option_context_parse (context, &argc, &argv, &error)) {
g_printerr ("Option parsing failed: %s\n", error->message);
exit (-1);
}
if (g_mempro) {
g_mem_set_vtable (glib_mem_profiler_table);
signal (SIGUSR2, _sig_usr2_handler);
}
/* check uid */
{
const gchar *username = ibus_get_user_name ();
uid_t uid = getuid ();
struct passwd *pwd = getpwuid (uid);
if (pwd == NULL || g_strcmp0 (pwd->pw_name, username) != 0) {
g_printerr ("Please run ibus-daemon with login user! Do not run ibus-daemon with sudo or su.\n");
exit (-1);
}
}
/* daemonize process */
if (daemonize) {
if (daemon (1, 0) != 0) {
g_printerr ("Can not daemonize ibus.\n");
exit (-1);
}
}
/* create a new process group */
setpgrp ();
g_type_init ();
g_log_set_handler (G_LOG_DOMAIN,
G_LOG_LEVEL_WARNING | G_LOG_LEVEL_DEBUG | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION,
_my_log_handler,
NULL);
/* check if ibus-daemon is running in this session */
if (ibus_get_address () != NULL) {
bus = ibus_bus_new ();
if (ibus_bus_is_connected (bus)) {
if (!replace) {
g_printerr ("current session already has an ibus-daemon.\n");
exit (-1);
}
ibus_bus_exit (bus, FALSE);
while (ibus_bus_is_connected (bus)) {
g_main_context_iteration (NULL, TRUE);
}
}
g_object_unref (bus);
bus = NULL;
}
/* create ibus server */
server = bus_server_get_default ();
bus_server_listen (server);
if (!single) {
/* execute config component */
if (g_strcmp0 (config, "default") == 0) {
IBusComponent *component;
component = bus_registry_lookup_component_by_name (BUS_DEFAULT_REGISTRY, IBUS_SERVICE_CONFIG);
if (component == NULL || !ibus_component_start (component, g_verbose)) {
g_printerr ("Can not execute default config program\n");
exit (-1);
}
} else if (g_strcmp0 (config, "disable") != 0 && g_strcmp0 (config, "") != 0) {
if (!execute_cmdline (config))
exit (-1);
}
/* execut panel component */
if (g_strcmp0 (panel, "default") == 0) {
IBusComponent *component;
component = bus_registry_lookup_component_by_name (BUS_DEFAULT_REGISTRY, IBUS_SERVICE_PANEL);
if (component == NULL || !ibus_component_start (component, g_verbose)) {
g_printerr ("Can not execute default panel program\n");
exit (-1);
}
} else if (g_strcmp0 (panel, "disable") != 0 && g_strcmp0 (panel, "") != 0) {
if (!execute_cmdline (panel))
exit (-1);
}
}
/* execute ibus xim server */
if (xim) {
if (!execute_cmdline (LIBEXECDIR"/ibus-x11 --kill-daemon"))
exit (-1);
}
bus_server_run (server);
return 0;
}