# the file AGPLv3+CAFv2. If not, email Ian Jackson
# <ijackson@chiark.greenend.org.uk>.
-
+#@ import sys; sys.path.append('@PYBUILD_INSTALL_DIR@')
from hippotatlib import *
import os
import tempfile
import atexit
import shutil
+import subprocess
import twisted.internet
from twisted.web.server import NOT_DONE_YET
import twisted.web.static
-import twisted.python.syslog
import hippotatlib.ownsource
from hippotatlib.ownsource import SourceShipmentPreparer
elif daddr == c.vaddr or daddr not in c.vnetwork:
lt('inbound')
queue_inbound(ipif, packet)
- elif daddr == c.relay:
+ elif daddr == c.vrelay:
lt('discard relay')
log_discard(packet, iface, saddr, daddr, 'relay')
else:
def _req_cancel(self, request):
self._log(DBG.HTTP_CTRL, 'cancel', idof=request)
- request.finish()
+ try: request.finish()
+ except Exception: pass
def _req_error(self, err, request):
self._log(DBG.HTTP_CTRL, 'error %s' % err, idof=request)
nf = request.notifyFinish()
nf.addErrback(self._req_error, request)
nf.addCallback(self._req_fin, request, cl)
- self._rq.append(request)
+ self._rq.append((request,nf))
self._check_outbound()
def _req_write(self, req, d):
def _check_outbound(self):
log_debug(DBG.HTTP_CTRL, 'CHKO')
while True:
- try: request = self._rq[0]
+ try: (request,nf) = self._rq[0]
except IndexError: request = None
- if request and request.finished:
+ if request and nf.called:
self._log(DBG.HTTP_CTRL, 'CHKO req finished, discard', idof=request)
self._rq.popleft()
continue
# round again, looking for more to do
while len(self._rq) > self.cc.target_requests_outstanding:
- request = self._rq.popleft()
+ (request, nf) = self._rq.popleft()
self._log(DBG.HTTP, 'CHKO above target, returning empty', idof=request)
request.finish()
# why this is not the default is a mystery!
def getChild(self, name, request):
if name == b'': return self
- else: return twisted.web.resource.Resource.getChild(name, request)
+ else: return twisted.web.resource.Resource.getChild(self, name, request)
class IphttpResource(NotStupidResource):
def render_POST(self, request):
global c
c = ConfigResults()
- c.server = cfg.get('SERVER','server')
+ try: c.server = cfg1get('SERVER','server')
+ except NoOptionError: c.server = 'SERVER'
- cfg_process_common(c, c.server)
+ cfg_process_general(c, c.server)
cfg_process_saddrs(c, c.server)
cfg_process_vnetwork(c, c.server)
cfg_process_vaddr(c, c.server)
Client(ci, cc)
try:
- c.vrelay = cfg.get(c.server, 'vrelay')
+ c.vrelay = cfg1get(c.server, 'vrelay')
except NoOptionError:
for search in c.vnetwork.hosts():
if search == c.vaddr: continue
c.vrelay = search
break
+ try: c.ifname = cfg1get(c.server, 'ifname_server', raw=True)
+ except NoOptionError: pass
+
cfg_process_ipif(c,
- [c.server, 'DEFAULT'],
+ [c.server, 'COMMON'],
(('local','vaddr'),
('peer', 'vrelay'),
('rnets','vnetwork')))
+ if opts.printconfig is not None:
+ try: val = cfg1get(c.server, opts.printconfig)
+ except NoOptionError: pass
+ else: print(val)
+ sys.exit(0)
+
def catch_termination():
def run_cleanups():
for cleanup in cleanups:
raise RuntimeError('did not die due to signal %s !' % name)
for sig in (signal.SIGINT, signal.SIGTERM):
- signal.signal(sig, partial(signal_handler, sig.name))
+ try: signame = sig.name
+ except AttributeError: signame = "signal %d" % sig
+ signal.signal(sig, partial(signal_handler, signame))
def daemonise():
global syslogfacility
facility=facilnum,
logoption=syslog.LOG_PID)
def emit(event):
+ if logevent_is_boringtwisted(event): return
m = twisted.logger.formatEvent(event)
#print(repr(event), m, file=org_stderr)
level = event.get('log_level')
elif level == LogLevel.warn : sl = syslog.LOG_WARNING
else : sl = syslog.LOG_INFO
syslog.syslog(sl,m)
+ failure = event.get('log_failure')
+ if failure is not None:
+ for l in failure.getTraceback().split('\n'):
+ syslog.syslog(sl,l)
glp = twisted.logger.globalLogPublisher
glp.addObserver(emit)
log_debug(DBG.INIT, 'starting to log to syslog')
+ #log.crit('daemonic hippotatd crashed', dflag=False)
+ if opts.daemon:
+ daemonic_reactor = (twisted.internet.interfaces.IReactorDaemonize
+ .providedBy(reactor))
+ if daemonic_reactor: reactor.beforeDaemonize()
+ if opts.pidfile is not None:
+ pidfile_h = open(opts.pidfile, 'w')
+ rfd, wfd = os.pipe()
+ childpid = os.fork()
+ if childpid:
+ # we are the parent
+ os.close(wfd)
+ st = os.read(rfd, 1)
+ try:
+ st = st[0]
+ except IndexError:
+ st = 127
+ log.critical('daemonic hippotatd crashed', dflag=False)
+ os._exit(st)
+ os.close(rfd)
+ os.setsid()
+ grandchildpid = os.fork()
+ if grandchildpid:
+ # we are the intermediate child
+ if opts.pidfile is not None:
+ print(grandchildpid, file=pidfile_h)
+ pidfile_h.close()
+ os._exit(0)
+
+ if opts.pidfile is not None:
+ pidfile_h.close()
+
+ logger = subprocess.Popen(['logger','-d',
+ '-t','hippotat[%d](stderr)' % os.getpid(),
+ '-p',opts.syslogfacility + '.err'],
+ stdin=subprocess.PIPE,
+ stdout=subprocess.DEVNULL,
+ stderr=subprocess.DEVNULL,
+ restore_signals=True)
+
+ nullfd = os.open('/dev/null', os.O_RDWR)
+ os.dup2(nullfd, 0)
+ os.dup2(nullfd, 1)
+ os.dup2(logger.stdin.fileno(), 2)
+ os.close(nullfd)
+ if daemonic_reactor: reactor.afterDaemonize()
+ log_debug(DBG.INIT, 'daemonised')
+ os.write(wfd, b'\0')
+ os.close(wfd)
+
+ if opts.syslogfacility is not None:
glp.removeObserver(hippotatlib.file_log_observer)
optparser.add_option('--ownsource', default=2,
action='store_const', dest='ownsource', const=0,
help='source download disabled (for testing only)')
+optparser.add_option('--daemon',
+ action='store_true', dest='daemon', default=False,
+ help='daemonize (and log to syslog)')
+
+optparser.add_option('--pidfile',
+ nargs=1, type='string',
+ action='store', dest='pidfile', default=None,
+ help='write pid to this file')
+
optparser.add_option('--syslog-facility',
nargs=1, type='string',action='store',
metavar='FACILITY', dest='syslogfacility',
default=None,
help='log to syslog, with specified facility')
+optparser.add_option('--print-config',
+ nargs=1, type='string',action='store',
+ metavar='OPTION', dest='printconfig',
+ default=None,
+ help='print one config option value and exit')
+
common_startup(process_cfg)
catch_termination()
-ipif = start_ipif(c.ipif_command, (lambda p,s,d: route(p,"[ipif]",s,d)))
start_http()
daemonise()
+ipif = start_ipif(c.ipif_command, (lambda p,s,d: route(p,"[ipif]",s,d)))
common_run()