/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details:
*
* Copyright (C) 2012 Aleksander Morgado <aleksander@gnu.org>
*/
#include <config.h>
#include <stdlib.h>
#include <ModemManager.h>
#define _LIBMM_INSIDE_MM
#include <libmm-glib.h>
#include "mm-context.h"
/*****************************************************************************/
/* Application context */
#if defined WITH_UDEV
# define NO_AUTO_SCAN_OPTION_FLAG 0
# define NO_AUTO_SCAN_DEFAULT FALSE
#else
/* Keep the option when udev disabled, just so that the unit test setup can
* unconditionally use --no-auto-scan */
# define NO_AUTO_SCAN_OPTION_FLAG G_OPTION_FLAG_HIDDEN
# define NO_AUTO_SCAN_DEFAULT TRUE
#endif
static gboolean help_flag;
static gboolean version_flag;
static gboolean debug;
static MMFilterRule filter_policy = MM_FILTER_POLICY_DEFAULT;
static gboolean no_auto_scan = NO_AUTO_SCAN_DEFAULT;
static const gchar *initial_kernel_events;
static gboolean
filter_policy_option_arg (const gchar *option_name,
const gchar *value,
gpointer data,
GError **error)
{
if (!g_ascii_strcasecmp (value, "default")) {
filter_policy = MM_FILTER_POLICY_DEFAULT;
return TRUE;
}
if (!g_ascii_strcasecmp (value, "whitelist-only")) {
filter_policy = MM_FILTER_POLICY_WHITELIST_ONLY;
return TRUE;
}
if (!g_ascii_strcasecmp (value, "strict")) {
filter_policy = MM_FILTER_POLICY_STRICT;
return TRUE;
}
if (!g_ascii_strcasecmp (value, "paranoid")) {
filter_policy = MM_FILTER_POLICY_PARANOID;
return TRUE;
}
g_set_error (error, MM_CORE_ERROR, MM_CORE_ERROR_FAILED,
"Invalid filter policy value given: %s",
value);
return FALSE;
}
static const GOptionEntry entries[] = {
{
"filter-policy", 0, 0, G_OPTION_ARG_CALLBACK, filter_policy_option_arg,
"Filter policy: one of DEFAULT, WHITELIST-ONLY, STRICT, PARANOID",
"[POLICY]"
},
{
"no-auto-scan", 0, NO_AUTO_SCAN_OPTION_FLAG, G_OPTION_ARG_NONE, &no_auto_scan,
"Don't auto-scan looking for devices",
NULL
},
{
"initial-kernel-events", 0, 0, G_OPTION_ARG_FILENAME, &initial_kernel_events,
"Path to initial kernel events file",
"[PATH]"
},
{
"debug", 0, 0, G_OPTION_ARG_NONE, &debug,
"Run with extended debugging capabilities",
NULL
},
{
"version", 'V', 0, G_OPTION_ARG_NONE, &version_flag,
"Print version",
NULL
},
{
"help", 'h', 0, G_OPTION_ARG_NONE, &help_flag,
"Show help",
NULL
},
{ NULL }
};
gboolean
mm_context_get_debug (void)
{
return debug;
}
const gchar *
mm_context_get_initial_kernel_events (void)
{
return initial_kernel_events;
}
gboolean
mm_context_get_no_auto_scan (void)
{
return no_auto_scan;
}
MMFilterRule
mm_context_get_filter_policy (void)
{
return filter_policy;
}
/*****************************************************************************/
/* Log context */
static const gchar *log_level;
static const gchar *log_file;
static gboolean log_journal;
static gboolean log_show_ts;
static gboolean log_rel_ts;
static const GOptionEntry log_entries[] = {
{
"log-level", 0, 0, G_OPTION_ARG_STRING, &log_level,
"Log level: one of ERR, WARN, INFO, DEBUG",
"[LEVEL]"
},
{
"log-file", 0, 0, G_OPTION_ARG_FILENAME, &log_file,
"Path to log file",
"[PATH]"
},
#if defined WITH_SYSTEMD_JOURNAL
{
"log-journal", 0, 0, G_OPTION_ARG_NONE, &log_journal,
"Log to systemd journal",
NULL
},
#endif
{
"log-timestamps", 0, 0, G_OPTION_ARG_NONE, &log_show_ts,
"Show timestamps in log output",
NULL
},
{
"log-relative-timestamps", 0, 0, G_OPTION_ARG_NONE, &log_rel_ts,
"Use relative timestamps (from MM start)",
NULL
},
{ NULL }
};
static GOptionGroup *
log_get_option_group (void)
{
GOptionGroup *group;
group = g_option_group_new ("log",
"Logging options",
"Show logging options",
NULL,
NULL);
g_option_group_add_entries (group, log_entries);
return group;
}
const gchar *
mm_context_get_log_level (void)
{
return log_level;
}
const gchar *
mm_context_get_log_file (void)
{
return log_file;
}
gboolean
mm_context_get_log_journal (void)
{
return log_journal;
}
gboolean
mm_context_get_log_timestamps (void)
{
return log_show_ts;
}
gboolean
mm_context_get_log_relative_timestamps (void)
{
return log_rel_ts;
}
/*****************************************************************************/
/* Test context */
static gboolean test_session;
static gboolean test_enable;
static gchar *test_plugin_dir;
static const GOptionEntry test_entries[] = {
{
"test-session", 0, 0, G_OPTION_ARG_NONE, &test_session,
"Run in session DBus",
NULL
},
{
"test-enable", 0, 0, G_OPTION_ARG_NONE, &test_enable,
"Enable the Test interface in the daemon",
NULL
},
{
"test-plugin-dir", 0, 0, G_OPTION_ARG_FILENAME, &test_plugin_dir,
"Path to look for plugins",
"[PATH]"
},
{ NULL }
};
static GOptionGroup *
test_get_option_group (void)
{
GOptionGroup *group;
group = g_option_group_new ("test",
"Test options",
"Show Test options",
NULL,
NULL);
g_option_group_add_entries (group, test_entries);
return group;
}
gboolean
mm_context_get_test_session (void)
{
return test_session;
}
gboolean
mm_context_get_test_enable (void)
{
return test_enable;
}
const gchar *
mm_context_get_test_plugin_dir (void)
{
return test_plugin_dir ? test_plugin_dir : PLUGINDIR;
}
/*****************************************************************************/
static void
print_version (void)
{
g_print ("\n"
"ModemManager " MM_DIST_VERSION "\n"
"Copyright (C) 2008-2019 The ModemManager authors\n"
"License GPLv2+: GNU GPL version 2 or later <http://gnu.org/licenses/gpl-2.0.html>\n"
"This is free software: you are free to change and redistribute it.\n"
"There is NO WARRANTY, to the extent permitted by law.\n"
"\n");
}
static void
print_help (GOptionContext *context)
{
gchar *str;
/* Always print --help-all */
str = g_option_context_get_help (context, FALSE, NULL);
g_print ("%s", str);
g_free (str);
}
void
mm_context_init (gint argc,
gchar **argv)
{
GError *error = NULL;
GOptionContext *ctx;
ctx = g_option_context_new (NULL);
g_option_context_set_summary (ctx, "DBus system service to control mobile broadband modems.");
g_option_context_add_main_entries (ctx, entries, NULL);
g_option_context_add_group (ctx, log_get_option_group ());
g_option_context_add_group (ctx, test_get_option_group ());
g_option_context_set_help_enabled (ctx, FALSE);
if (!g_option_context_parse (ctx, &argc, &argv, &error)) {
g_warning ("error: %s", error->message);
g_error_free (error);
exit (1);
}
if (version_flag) {
print_version ();
g_option_context_free (ctx);
exit (EXIT_SUCCESS);
}
if (help_flag) {
print_help (ctx);
g_option_context_free (ctx);
exit (EXIT_SUCCESS);
}
g_option_context_free (ctx);
/* Additional setup to be done on debug mode */
if (debug) {
log_level = "DEBUG";
if (!log_show_ts && !log_rel_ts)
log_show_ts = TRUE;
}
/* Initial kernel events processing may only be used if autoscan is disabled */
#if defined WITH_UDEV
if (!no_auto_scan && initial_kernel_events) {
g_warning ("error: --initial-kernel-events must be used only if --no-auto-scan is also used");
exit (1);
}
#endif
}