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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
#include <signal.h>
#include <syslog.h>
#include <string.h>
#include <dbus/dbus-glib.h>
#include <dbus/dbus-glib-lowlevel.h>
#include "mm-manager.h"
#include "mm-options.h"
#define HAL_DBUS_SERVICE "org.freedesktop.Hal"
static void
mm_signal_handler (int signo)
{
if (signo == SIGUSR1)
mm_options_set_debug (!mm_options_debug ());
}
static void
setup_signals (void)
{
struct sigaction action;
sigset_t mask;
sigemptyset (&mask);
action.sa_handler = mm_signal_handler;
action.sa_mask = mask;
action.sa_flags = 0;
sigaction (SIGUSR1, &action, NULL);
}
static void
log_handler (const gchar *log_domain,
GLogLevelFlags log_level,
const gchar *message,
gpointer ignored)
{
int syslog_priority;
switch (log_level) {
case G_LOG_LEVEL_ERROR:
syslog_priority = LOG_CRIT;
break;
case G_LOG_LEVEL_CRITICAL:
syslog_priority = LOG_ERR;
break;
case G_LOG_LEVEL_WARNING:
syslog_priority = LOG_WARNING;
break;
case G_LOG_LEVEL_MESSAGE:
syslog_priority = LOG_NOTICE;
break;
case G_LOG_LEVEL_DEBUG:
syslog_priority = LOG_DEBUG;
break;
case G_LOG_LEVEL_INFO:
default:
syslog_priority = LOG_INFO;
break;
}
syslog (syslog_priority, "%s", message);
}
static void
logging_setup (void)
{
openlog (G_LOG_DOMAIN, LOG_CONS, LOG_DAEMON);
g_log_set_handler (G_LOG_DOMAIN,
G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION,
log_handler,
NULL);
}
static void
logging_shutdown (void)
{
closelog ();
}
static void
destroy_cb (DBusGProxy *proxy, gpointer user_data)
{
GMainLoop *loop = (GMainLoop *) user_data;
g_message ("disconnected from the system bus, exiting.");
g_main_loop_quit (loop);
}
static DBusGProxy *
create_dbus_proxy (DBusGConnection *bus)
{
DBusGProxy *proxy;
GError *err = NULL;
int request_name_result;
proxy = dbus_g_proxy_new_for_name (bus,
"org.freedesktop.DBus",
"/org/freedesktop/DBus",
"org.freedesktop.DBus");
if (!dbus_g_proxy_call (proxy, "RequestName", &err,
G_TYPE_STRING, MM_DBUS_SERVICE,
G_TYPE_UINT, DBUS_NAME_FLAG_DO_NOT_QUEUE,
G_TYPE_INVALID,
G_TYPE_UINT, &request_name_result,
G_TYPE_INVALID)) {
g_warning ("Could not acquire the %s service.\n"
" Message: '%s'", MM_DBUS_SERVICE, err->message);
g_error_free (err);
g_object_unref (proxy);
proxy = NULL;
} else if (request_name_result != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) {
g_warning ("Could not acquire the " MM_DBUS_SERVICE
" service as it is already taken. Return: %d",
request_name_result);
g_object_unref (proxy);
proxy = NULL;
} else {
dbus_g_proxy_add_signal (proxy, "NameOwnerChanged",
G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING,
G_TYPE_INVALID);
}
return proxy;
}
static gboolean
start_manager (gpointer user_data)
{
mm_manager_start (MM_MANAGER (user_data));
return FALSE;
}
int
main (int argc, char *argv[])
{
DBusGConnection *bus;
DBusGProxy *proxy;
GMainLoop *loop;
MMManager *manager;
GError *err = NULL;
mm_options_parse (argc, argv);
g_type_init ();
setup_signals ();
if (!mm_options_debug ())
logging_setup ();
bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &err);
if (!bus) {
g_warning ("Could not get the system bus. Make sure "
"the message bus daemon is running! Message: %s",
err->message);
g_error_free (err);
return -1;
}
proxy = create_dbus_proxy (bus);
if (!proxy)
return -1;
manager = mm_manager_new (bus);
g_idle_add (start_manager, manager);
loop = g_main_loop_new (NULL, FALSE);
g_signal_connect (proxy, "destroy", G_CALLBACK (destroy_cb), loop);
g_main_loop_run (loop);
g_object_unref (manager);
g_object_unref (proxy);
dbus_g_connection_unref (bus);
logging_shutdown ();
return 0;
}
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