+ added sandbox script

* handle sigterm

sandboxed-onionr.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+
+import os, sys
+import tempfile, shutil
+import stat
+
+env_var = "firejailed-onionr"
+
+def copytree(src, dst, symlinks=False, ignore=None):
+    for item in os.listdir(src):
+        if item in (".git", ".vscode", ".github"):
+            continue
+        s = os.path.join(src, item)
+        d = os.path.join(dst, item)
+        if os.path.isdir(s):
+            shutil.copytree(s, d, symlinks, ignore)
+        else:
+            shutil.copy2(s, d)
+
+env_var = "firejailed-onionr"
+directory = os.path.dirname(os.path.realpath(sys.argv[0]))
+
+if not os.getenv(env_var):
+    temp_dir = tempfile.mkdtemp()
+    print(temp_dir)
+    copytree(directory, temp_dir)
+    os.system(f"firejail --env={env_var}={temp_dir} --private={temp_dir} python3 ./sandboxed-onionr.py")
+    sys.exit(0)
+
+os.system(f"python3 -m pip install -r ./requirements.txt --user")
+os.system(f"./onionr.sh start &")
+
+

src/lan/discover.py

@@ -72,6 +72,8 @@ def advertise_service(specific_ips=None):
     MULTICAST_TTL = 3
 
     ips = best_ip
+    if not ips:
+        return
 
     sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM, socket.IPPROTO_UDP)
     sock.setsockopt(socket.IPPROTO_IP, socket.IP_MULTICAST_TTL, MULTICAST_TTL)

src/lan/getip.py

@@ -6,6 +6,8 @@ from ipaddress import IPv4Address
 
 from psutil import net_if_addrs
 from socket import AF_INET
+
+import logger
 """
     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
@@ -24,13 +26,18 @@ from socket import AF_INET
 lan_ips = []
 
 # https://psutil.readthedocs.io/en/latest/#psutil.net_if_addrs
-for interface in net_if_addrs().keys():
+def _get_lan_ips():
-    for address in net_if_addrs()[interface]:
+    for interface in net_if_addrs().keys():
-        # Don't see benefit in ipv6, so just check for v4 addresses
+        for address in net_if_addrs()[interface]:
-        if address[0] == AF_INET:
+            # Don't see benefit in ipv6, so just check for v4 addresses
-            # Mark the address for use in LAN if it is a private address
+            if address[0] == AF_INET:
-            if IPv4Address(address[1]).is_private and not IPv4Address(address[1]).is_loopback:
+                # Mark the address for use in LAN if it is a private address
-                lan_ips.append(address[1])
+                if IPv4Address(address[1]).is_private and not IPv4Address(address[1]).is_loopback:
+                    lan_ips.append(address[1])
+try:
+    _get_lan_ips()
+except OSError:
+    logger.warn("Could not identify LAN ips due to OSError.")
 
 # These are more likely to be actual local subnets rather than VPNs
 for ip in lan_ips:

src/onionrcommands/daemonlaunch/__init__.py

@@ -5,6 +5,7 @@ launch the api servers and communicator
 import os
 import sys
 import platform
+import signal
 from threading import Thread
 
 from stem.connection import IncorrectPassword
@@ -117,14 +118,22 @@ def _setup_online_mode(
                 cleanup.delete_run_files()
                 sys.exit(1)
         if len(net.myID) > 0 and security_level == 0:
-            logger.debug('Started .onion service: %s' %
+            logger.debug(
-                        (logger.colors.underline + net.myID))
+                'Started .onion service: %s' %
+                (logger.colors.underline + net.myID))
         else:
             logger.debug('.onion service disabled')
 
 
 def daemon():
     """Start Onionr's primary threads for communicator, API server, node, and LAN."""
+
+    def _handle_sig_term(signum, frame):
+        logger.info(
+            "Received sigterm, shutting down gracefully", terminal=True)
+        localcommand.local_command('/shutdownclean')
+    signal.signal(signal.SIGTERM, _handle_sig_term)
+
     # Determine if Onionr is in offline mode.
     # When offline, Onionr can only use LAN and disk transport
     offline_mode = config.get('general.offline_mode', False)
@@ -184,7 +193,8 @@ def daemon():
         _setup_online_mode(use_existing_tor, net, security_level)
 
     _show_info_messages()
-
+    logger.info(
+        "Onionr daemon is running under " + str(os.getpid()), terminal=True)
     events.event('init', threaded=False)
     events.event('daemon_start')
     if config.get('transports.lan', True):