mirror of
https://gitlab.freedesktop.org/NetworkManager/NetworkManager
synced 2024-09-20 08:31:47 +00:00
22e1a97e12
The localization headers are now included via "nm-default.h". Also fixes several places, where we wrongly included <glib/gi18n-lib.h> instead of <glib/gi18n.h>. For example under "clients/" directory.
248 lines
7 KiB
C
248 lines
7 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Copyright (C) 2006 - 2008 Novell, Inc.
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* Copyright (C) 2008 - 2014 Red Hat, Inc.
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*
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*/
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/*
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* nm-online.c - Are we online?
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*
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* Return values:
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*
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* 0 : already online or connection established within given timeout
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* 1 : offline or not online within given timeout
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* 2 : unspecified error
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*
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* Robert Love <rml@novell.com>
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*/
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#include "config.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <getopt.h>
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#include <locale.h>
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#include <NetworkManager.h>
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#include "nm-default.h"
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#define PROGRESS_STEPS 15
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#define WAIT_STARTUP_TAG "wait-startup"
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typedef struct
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{
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gint64 start_timestamp_ms;
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gint64 end_timestamp_ms;
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gint64 progress_step_duration;
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gboolean quiet;
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} Timeout;
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static void
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client_properties_changed (GObject *object,
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GParamSpec *pspec,
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gpointer loop)
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{
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NMClient *client = NM_CLIENT (object);
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NMState state;
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gboolean wait_startup = GPOINTER_TO_UINT (g_object_get_data (object, WAIT_STARTUP_TAG));
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if (!nm_client_get_nm_running (client))
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return;
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if (wait_startup) {
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if (!nm_client_get_startup (client))
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g_main_loop_quit (loop);
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} else {
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state = nm_client_get_state (client);
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if ( state == NM_STATE_CONNECTED_LOCAL
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|| state == NM_STATE_CONNECTED_SITE
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|| state == NM_STATE_CONNECTED_GLOBAL)
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g_main_loop_quit (loop);
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}
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}
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static gboolean
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handle_timeout (gpointer data)
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{
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const Timeout *timeout = data;
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const gint64 now = g_get_monotonic_time () / (G_USEC_PER_SEC / 1000);
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gint64 remaining_ms = timeout->end_timestamp_ms - now;
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const gint64 elapsed_ms = now - timeout->start_timestamp_ms;
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int progress_next_step_i = 0;
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if (!timeout->quiet) {
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int i;
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/* calculate the next step (not the current): floor()+1 */
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progress_next_step_i = (elapsed_ms / timeout->progress_step_duration) + 1;
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progress_next_step_i = MIN (progress_next_step_i, PROGRESS_STEPS);
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g_print (_("\rConnecting"));
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for (i = 0; i < PROGRESS_STEPS; i++)
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putchar (i < progress_next_step_i ? '.' : ' ');
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g_print (" %4lds", (long) (MAX (0, remaining_ms) / 1000));
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fflush (stdout);
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}
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if (remaining_ms <= 3) {
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if (!timeout->quiet)
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g_print ("\n");
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exit (1);
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}
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if (!timeout->quiet) {
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gint64 rem;
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/* synchronize the timeout with the ticking of the seconds. */
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rem = remaining_ms % 1000;
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if (rem <= 3)
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rem = rem + G_USEC_PER_SEC;
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rem = rem + 10; /* add small offset to awake a bit after the second ticks */
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if (remaining_ms > rem)
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remaining_ms = rem;
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/* synchronize the timeout with the steps of the progress bar. */
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rem = (progress_next_step_i * timeout->progress_step_duration) - elapsed_ms;
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if (rem <= 3)
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rem = rem + timeout->progress_step_duration;
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rem = rem + 10; /* add small offset to awake a bit after the time out */
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if (remaining_ms > rem)
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remaining_ms = rem;
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}
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g_timeout_add (remaining_ms, handle_timeout, (void *) timeout);
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return G_SOURCE_REMOVE;
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}
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int
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main (int argc, char *argv[])
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{
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int t_secs = 30;
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gboolean exit_no_nm = FALSE;
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gboolean wait_startup = FALSE;
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Timeout timeout;
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GOptionContext *opt_ctx = NULL;
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gboolean success;
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NMClient *client;
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NMState state = NM_STATE_UNKNOWN;
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GMainLoop *loop;
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gint64 remaining_ms;
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GError *error = NULL;
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GOptionEntry options[] = {
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{"timeout", 't', 0, G_OPTION_ARG_INT, &t_secs, N_("Time to wait for a connection, in seconds (without the option, default value is 30)"), "<timeout>"},
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{"exit", 'x', 0, G_OPTION_ARG_NONE, &exit_no_nm, N_("Exit immediately if NetworkManager is not running or connecting"), NULL},
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{"quiet", 'q', 0, G_OPTION_ARG_NONE, &timeout.quiet, N_("Don't print anything"), NULL},
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{"wait-for-startup", 's', 0, G_OPTION_ARG_NONE, &wait_startup, N_("Wait for NetworkManager startup instead of a connection"), NULL},
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{NULL}
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};
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timeout.start_timestamp_ms = g_get_monotonic_time () / (G_USEC_PER_SEC / 1000);
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timeout.quiet = FALSE;
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/* Set locale to be able to use environment variables */
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setlocale (LC_ALL, "");
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bindtextdomain (GETTEXT_PACKAGE, NMLOCALEDIR);
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bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
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textdomain (GETTEXT_PACKAGE);
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opt_ctx = g_option_context_new (NULL);
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g_option_context_set_translation_domain (opt_ctx, GETTEXT_PACKAGE);
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g_option_context_set_ignore_unknown_options (opt_ctx, FALSE);
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g_option_context_set_help_enabled (opt_ctx, TRUE);
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g_option_context_add_main_entries (opt_ctx, options, NULL);
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g_option_context_set_summary (opt_ctx,
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_("Waits for NetworkManager to finish activating startup network connections."));
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success = g_option_context_parse (opt_ctx, &argc, &argv, NULL);
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g_option_context_free (opt_ctx);
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if (!success) {
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g_printerr ("%s: %s\n", argv[0],
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_("Invalid option. Please use --help to see a list of valid options."));
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return 2;
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}
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if (t_secs < 0 || t_secs > 3600) {
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g_printerr ("%s: %s\n", argv[0],
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_("Invalid option. Please use --help to see a list of valid options."));
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return 2;
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}
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remaining_ms = t_secs * 1000;
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nm_g_type_init ();
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client = nm_client_new (NULL, &error);
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if (!client) {
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g_printerr (_("Error: Could not create NMClient object: %s."), error->message);
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g_error_free (error);
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return 2;
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}
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loop = g_main_loop_new (NULL, FALSE);
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g_object_set_data (G_OBJECT (client), WAIT_STARTUP_TAG, GUINT_TO_POINTER (wait_startup));
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state = nm_client_get_state (client);
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if (!nm_client_get_nm_running (client)) {
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if (exit_no_nm) {
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g_object_unref (client);
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return 1;
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}
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} else if (wait_startup) {
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if (!nm_client_get_startup (client)) {
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g_object_unref (client);
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return 0;
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}
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} else {
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if ( state == NM_STATE_CONNECTED_LOCAL
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|| state == NM_STATE_CONNECTED_SITE
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|| state == NM_STATE_CONNECTED_GLOBAL) {
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g_object_unref (client);
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return 0;
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}
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}
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if (exit_no_nm && (state != NM_STATE_CONNECTING)) {
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g_object_unref (client);
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return 1;
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}
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if (remaining_ms == 0) {
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g_object_unref (client);
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return 1;
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}
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g_signal_connect (client, "notify",
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G_CALLBACK (client_properties_changed), loop);
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timeout.end_timestamp_ms = timeout.start_timestamp_ms + remaining_ms;
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timeout.progress_step_duration = (timeout.end_timestamp_ms - timeout.start_timestamp_ms + PROGRESS_STEPS/2) / PROGRESS_STEPS;
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g_timeout_add (timeout.quiet ? remaining_ms : 0,
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handle_timeout, &timeout);
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g_main_loop_run (loop);
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g_main_loop_unref (loop);
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g_object_unref (client);
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return 0;
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}
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