static void
init_auditd (NMAuditManager *self)
{
NMAuditManagerPrivate *priv = NM_AUDIT_MANAGER_GET_PRIVATE (self);
NMConfigData *data = nm_config_get_data (priv->config);
if (nm_config_data_get_value_boolean (data, NM_CONFIG_KEYFILE_GROUP_LOGGING,
NM_CONFIG_KEYFILE_KEY_AUDIT,
NM_CONFIG_DEFAULT_LOGGING_AUDIT)) {
if (priv->auditd_fd < 0) {
priv->auditd_fd = audit_open ();
if (priv->auditd_fd < 0) {
nm_log_err (LOGD_CORE, "failed to open auditd socket: %s",
strerror (errno));
} else
nm_log_dbg (LOGD_CORE, "audit socket created");
}
} else {
if (priv->auditd_fd >= 0) {
audit_close (priv->auditd_fd);
priv->auditd_fd = -1;
nm_log_dbg (LOGD_CORE, "audit socket closed");
}
}
}
static GSList *
get_unmanaged_specs (NMSystemConfigInterface *config)
{
SCPluginKeyfilePrivate *priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (config);
gs_free char *value = NULL;
value = nm_config_data_get_value (nm_config_get_data (priv->config), "keyfile", "unmanaged-devices", NULL);
return nm_match_spec_split (value);
}
static int
print_config (NMConfigCmdLineOptions *config_cli)
{
gs_unref_object NMConfig *config = NULL;
gs_free_error GError *error = NULL;
NMConfigData *config_data;
nm_logging_setup ("OFF", "ALL", NULL, NULL);
config = nm_config_new (config_cli, NULL, &error);
if (config == NULL) {
fprintf (stderr, _("Failed to read configuration: %s\n"), error->message);
return 7;
}
config_data = nm_config_get_data (config);
fprintf (stdout, "# NetworkManager configuration: %s\n", nm_config_data_get_config_description (config_data));
nm_config_data_log (config_data, "", "", stdout);
return 0;
}
GObject *
nm_settings_keyfile_plugin_new (void)
{
static SCPluginKeyfile *singleton = NULL;
SCPluginKeyfilePrivate *priv;
char *value;
if (!singleton) {
singleton = SC_PLUGIN_KEYFILE (g_object_new (SC_TYPE_PLUGIN_KEYFILE, NULL));
priv = SC_PLUGIN_KEYFILE_GET_PRIVATE (singleton);
priv->config = g_object_ref (nm_config_get ());
value = nm_config_data_get_value (nm_config_get_data (priv->config),
"keyfile", "hostname", NULL);
if (value) {
nm_log_warn (LOGD_SETTINGS, "keyfile: 'hostname' option is deprecated and has no effect");
g_free (value);
}
} else
g_object_ref (singleton);
return G_OBJECT (singleton);
}
/*
* main
*
*/
int
main (int argc, char *argv[])
{
gboolean wifi_enabled = TRUE, net_enabled = TRUE, wwan_enabled = TRUE;
gboolean success = FALSE;
NMConfig *config;
GError *error = NULL;
gboolean wrote_pidfile = FALSE;
char *bad_domains = NULL;
NMConfigCmdLineOptions *config_cli;
nm_g_type_init ();
/* Known to cause a possible deadlock upon GDBus initialization:
* https://bugzilla.gnome.org/show_bug.cgi?id=674885 */
g_type_ensure (G_TYPE_SOCKET);
g_type_ensure (G_TYPE_DBUS_CONNECTION);
g_type_ensure (NM_TYPE_BUS_MANAGER);
_nm_utils_is_manager_process = TRUE;
main_loop = g_main_loop_new (NULL, FALSE);
config_cli = nm_config_cmd_line_options_new ();
do_early_setup (&argc, &argv, config_cli);
if (global_opt.g_fatal_warnings)
_set_g_fatal_warnings ();
if (global_opt.show_version) {
fprintf (stdout, NM_DIST_VERSION "\n");
exit (0);
}
nm_main_utils_ensure_root ();
nm_main_utils_ensure_not_running_pidfile (global_opt.pidfile);
/* Ensure state directory exists */
if (g_mkdir_with_parents (NMSTATEDIR, 0755) != 0) {
fprintf (stderr, "Cannot create '%s': %s", NMSTATEDIR, strerror (errno));
exit (1);
}
nm_main_utils_ensure_rundir ();
/* When running from the build directory, determine our build directory
* base and set helper paths in the build tree */
if (global_opt.run_from_build_dir) {
char *path, *slash;
int g;
/* exe is <basedir>/src/.libs/lt-NetworkManager, so chop off
* the last three components */
path = realpath ("/proc/self/exe", NULL);
g_assert (path != NULL);
for (g = 0; g < 3; ++g) {
slash = strrchr (path, '/');
g_assert (slash != NULL);
*slash = '\0';
}
/* don't free these strings, we need them for the entire
* process lifetime */
nm_dhcp_helper_path = g_strdup_printf ("%s/src/dhcp-manager/nm-dhcp-helper", path);
g_free (path);
}
if (!nm_logging_setup (global_opt.opt_log_level,
global_opt.opt_log_domains,
&bad_domains,
&error)) {
fprintf (stderr,
_("%s. Please use --help to see a list of valid options.\n"),
error->message);
exit (1);
} else if (bad_domains) {
fprintf (stderr,
_("Ignoring unrecognized log domain(s) '%s' passed on command line.\n"),
bad_domains);
g_clear_pointer (&bad_domains, g_free);
}
/* Read the config file and CLI overrides */
config = nm_config_setup (config_cli, NULL, &error);
nm_config_cmd_line_options_free (config_cli);
config_cli = NULL;
if (config == NULL) {
fprintf (stderr, _("Failed to read configuration: (%d) %s\n"),
error ? error->code : -1,
(error && error->message) ? error->message : _("unknown"));
exit (1);
}
_init_nm_debug (nm_config_get_debug (config));
/* Initialize logging from config file *only* if not explicitly
* specified by commandline.
*/
if (global_opt.opt_log_level == NULL && global_opt.opt_log_domains == NULL) {
if (!nm_logging_setup (nm_config_get_log_level (config),
nm_config_get_log_domains (config),
&bad_domains,
&error)) {
fprintf (stderr, _("Error in configuration file: %s.\n"),
error->message);
exit (1);
} else if (bad_domains) {
fprintf (stderr,
_("Ignoring unrecognized log domain(s) '%s' from config files.\n"),
bad_domains);
g_clear_pointer (&bad_domains, g_free);
}
}
if (global_opt.become_daemon && !nm_config_get_is_debug (config)) {
if (daemon (0, 0) < 0) {
int saved_errno;
saved_errno = errno;
fprintf (stderr, _("Could not daemonize: %s [error %u]\n"),
g_strerror (saved_errno),
saved_errno);
exit (1);
}
wrote_pidfile = nm_main_utils_write_pidfile (global_opt.pidfile);
}
/* Set up unix signal handling - before creating threads, but after daemonizing! */
nm_main_utils_setup_signals (main_loop);
nm_logging_syslog_openlog (nm_config_get_is_debug (config)
? "debug"
: nm_config_data_get_value_cached (NM_CONFIG_GET_DATA_ORIG,
NM_CONFIG_KEYFILE_GROUP_LOGGING,
NM_CONFIG_KEYFILE_KEY_LOGGING_BACKEND,
NM_CONFIG_GET_VALUE_STRIP | NM_CONFIG_GET_VALUE_NO_EMPTY));
nm_log_info (LOGD_CORE, "NetworkManager (version " NM_DIST_VERSION ") is starting...");
/* Parse the state file */
if (!parse_state_file (global_opt.state_file, &net_enabled, &wifi_enabled, &wwan_enabled, &error)) {
nm_log_err (LOGD_CORE, "State file %s parsing failed: (%d) %s",
global_opt.state_file,
error ? error->code : -1,
(error && error->message) ? error->message : _("unknown"));
/* Not a hard failure */
}
g_clear_error (&error);
nm_log_info (LOGD_CORE, "Read config: %s", nm_config_data_get_config_description (nm_config_get_data (config)));
nm_config_data_log (nm_config_get_data (config), "CONFIG: ");
nm_log_dbg (LOGD_CORE, "WEXT support is %s",
#if HAVE_WEXT
"enabled"
#else
"disabled"
#endif
);
nm_auth_manager_setup (nm_config_get_auth_polkit (config));
nm_manager_setup (global_opt.state_file,
net_enabled,
wifi_enabled,
wwan_enabled);
if (!nm_bus_manager_get_connection (nm_bus_manager_get ())) {
nm_log_warn (LOGD_CORE, "Failed to connect to D-Bus; only private bus is available");
} else {
/* Start our DBus service */
if (!nm_bus_manager_start_service (nm_bus_manager_get ())) {
nm_log_err (LOGD_CORE, "failed to start the dbus service.");
goto done;
}
}
/* Set up platform interaction layer */
nm_linux_platform_setup ();
NM_UTILS_KEEP_ALIVE (config, NM_PLATFORM_GET, "NMConfig-depends-on-NMPlatform");
nm_dispatcher_init ();
g_signal_connect (nm_manager_get (), NM_MANAGER_CONFIGURE_QUIT, G_CALLBACK (manager_configure_quit), config);
if (!nm_manager_start (nm_manager_get (), &error)) {
nm_log_err (LOGD_CORE, "failed to initialize: %s", error->message);
goto done;
}
/* Make sure the loopback interface is up. If interface is down, we bring
* it up and kernel will assign it link-local IPv4 and IPv6 addresses. If
* it was already up, we assume is in clean state.
*
* TODO: it might be desirable to check the list of addresses and compare
* it with a list of expected addresses (one of the protocol families
* could be disabled). The 'lo' interface is sometimes used for assigning
* global addresses so their availability doesn't depend on the state of
* physical interfaces.
*/
nm_log_dbg (LOGD_CORE, "setting up local loopback");
nm_platform_link_set_up (NM_PLATFORM_GET, 1, NULL);
success = TRUE;
if (configure_and_quit == FALSE)
g_main_loop_run (main_loop);
nm_manager_stop (nm_manager_get ());
done:
if (global_opt.pidfile && wrote_pidfile)
unlink (global_opt.pidfile);
nm_log_info (LOGD_CORE, "exiting (%s)", success ? "success" : "error");
exit (success ? 0 : 1);
}