JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr# SPDX-License-Identifier: GPL-2.0-or-later # # Copyright (C) 2010-2016 Red Hat, Inc. # # Authors: # Thomas Woerner # # signal handling and run_server derived from setroubleshoot # Copyright (C) 2006,2007,2008,2009 Red Hat, Inc. # Authors: # John Dennis # Thomas Liu # Dan Walsh import signal from gi.repository import GLib import dbus import dbus.service import dbus.mainloop.glib from firewall import config from firewall.core.logger import log from firewall.server.firewalld import FirewallD ############################################################################ # # signal handlers # ############################################################################ def sighup(service): service.reload() return True def sigterm(mainloop): mainloop.quit() ############################################################################ # # run_server function # ############################################################################ def run_server(debug_gc=False): """Main function for firewall server. Handles D-Bus and GLib mainloop.""" service = None if debug_gc: from pprint import pformat import gc gc.enable() gc.set_debug(gc.DEBUG_LEAK) gc_timeout = 10 def gc_collect(): gc.collect() if len(gc.garbage) > 0: print( "\n>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>" ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n" ) print("GARBAGE OBJECTS (%d):\n" % len(gc.garbage)) for x in gc.garbage: print( type(x), "\n ", ) print(pformat(x)) print( "\n<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<" "<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n" ) GLib.timeout_add_seconds(gc_timeout, gc_collect) try: dbus.mainloop.glib.DBusGMainLoop(set_as_default=True) bus = dbus.SystemBus() name = dbus.service.BusName(config.dbus.DBUS_INTERFACE, bus=bus) service = FirewallD(name, config.dbus.DBUS_PATH) mainloop = GLib.MainLoop() if debug_gc: GLib.timeout_add_seconds(gc_timeout, gc_collect) # use unix_signal_add if available, else unix_signal_add_full if hasattr(GLib, "unix_signal_add"): unix_signal_add = GLib.unix_signal_add else: unix_signal_add = GLib.unix_signal_add_full unix_signal_add(GLib.PRIORITY_HIGH, signal.SIGHUP, sighup, service) unix_signal_add(GLib.PRIORITY_HIGH, signal.SIGTERM, sigterm, mainloop) mainloop.run() except KeyboardInterrupt: log.debug1("Stopping..") except SystemExit: log.error("Raising SystemExit in run_server") except Exception as e: log.error("Exception %s: %s", e.__class__.__name__, str(e)) if service: service.stop()