本文整理汇总了Python中sshuttle.helpers.debug2函数的典型用法代码示例。如果您正苦于以下问题:Python debug2函数的具体用法?Python debug2怎么用?Python debug2使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了debug2函数的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: connect_dst
def connect_dst(family, ip, port):
debug2('Connecting to %s:%d\n' % (ip, port))
outsock = socket.socket(family)
outsock.setsockopt(socket.SOL_IP, socket.IP_TTL, 42)
return SockWrapper(outsock, outsock,
connect_to=(ip, port),
peername='%s:%d' % (ip, port))
示例2: try_send
def try_send(self):
if self.tries >= 3:
return
self.tries += 1
family, peer = resolvconf_random_nameserver()
sock = socket.socket(family, socket.SOCK_DGRAM)
sock.setsockopt(socket.SOL_IP, socket.IP_TTL, 42)
sock.connect((peer, 53))
self.peers[sock] = peer
debug2('DNS: sending to %r (try %d)\n' % (peer, self.tries))
try:
sock.send(self.request)
self.socks.append(sock)
except socket.error:
_, e = sys.exc_info()[:2]
if e.args[0] in ssnet.NET_ERRS:
# might have been spurious; try again.
# Note: these errors sometimes are reported by recv(),
# and sometimes by send(). We have to catch both.
debug2('DNS send to %r: %s\n' % (peer, e))
self.try_send()
return
else:
log('DNS send to %r: %s\n' % (peer, e))
return
示例3: _check_nmb
def _check_nmb(hostname, is_workgroup, is_master):
return
global _nmb_ok
if not _nmb_ok:
return
argv = ['nmblookup'] + ['-M'] * is_master + ['--', hostname]
debug2(' > n%d%d: %s\n' % (is_workgroup, is_master, hostname))
try:
p = ssubprocess.Popen(argv, stdout=ssubprocess.PIPE, stderr=null)
lines = p.stdout.readlines()
rv = p.wait()
except OSError:
_, e = sys.exc_info()[:2]
log('%r failed: %r\n' % (argv, e))
_nmb_ok = False
return
if rv:
log('%r returned %d\n' % (argv, rv))
return
for line in lines:
m = re.match(r'(\d+\.\d+\.\d+\.\d+) (\w+)<\w\w>\n', line)
if m:
g = m.groups()
(ip, name) = (g[0], g[1].lower())
debug3('< %s -> %s\n' % (name, ip))
if is_workgroup:
_enqueue(_check_smb, ip)
else:
found_host(name, ip)
check_host(name)
示例4: runonce
def runonce(handlers, mux):
r = []
w = []
x = []
to_remove = [s for s in handlers if not s.ok]
for h in to_remove:
handlers.remove(h)
for s in handlers:
s.pre_select(r, w, x)
debug2('Waiting: %d r=%r w=%r x=%r (fullness=%d/%d)\n'
% (len(handlers), _fds(r), _fds(w), _fds(x),
mux.fullness, mux.too_full))
(r, w, x) = select.select(r, w, x)
debug2(' Ready: %d r=%r w=%r x=%r\n'
% (len(handlers), _fds(r), _fds(w), _fds(x)))
ready = r + w + x
did = {}
for h in handlers:
for s in h.socks:
if s in ready:
h.callback(s)
did[s] = 1
for s in ready:
if s not in did:
raise Fatal('socket %r was not used by any handler' % s)
示例5: send
def send(self, dstip, data):
debug2('UDP: sending to %r port %d\n' % dstip)
try:
self.sock.sendto(data, dstip)
except socket.error as e:
log('UDP send to %r port %d: %s\n' % (dstip[0], dstip[1], e))
return
示例6: __init__
def __init__(self, mux, channel):
SockWrapper.__init__(self, mux.rsock, mux.wsock)
self.mux = mux
self.channel = channel
self.mux.channels[channel] = self.got_packet
self.socks = []
debug2('new channel: %d\n' % channel)
示例7: nowrite
def nowrite(self):
if not self.shut_write:
debug2('%r: done writing\n' % self)
self.shut_write = True
try:
self.wsock.shutdown(SHUT_WR)
except socket.error as e:
self.seterr('nowrite: %s' % e)
示例8: _check_revdns
def _check_revdns(ip):
debug2(' > rev: %s\n' % ip)
try:
r = socket.gethostbyaddr(ip)
debug3('< %s\n' % r[0])
check_host(r[0])
found_host(r[0], ip)
except socket.herror:
pass
示例9: flush
def flush(self):
self.wsock.setblocking(False)
if self.outbuf and self.outbuf[0]:
wrote = _nb_clean(os.write, self.wsock.fileno(), self.outbuf[0])
debug2('mux wrote: %r/%d\n' % (wrote, len(self.outbuf[0])))
if wrote:
self.outbuf[0] = self.outbuf[0][wrote:]
while self.outbuf and not self.outbuf[0]:
self.outbuf[0:1] = []
示例10: callback
def callback(self, sock):
try:
data, peer = sock.recvfrom(4096)
except socket.error as e:
log('UDP recv from %r port %d: %s\n' % (peer[0], peer[1], e))
return
debug2('UDP response: %d bytes\n' % len(data))
hdr = "%s,%r," % (peer[0], peer[1])
self.mux.send(self.chan, ssnet.CMD_UDP_DATA, hdr + data)
示例11: _check_dns
def _check_dns(hostname):
debug2(' > dns: %s\n' % hostname)
try:
ip = socket.gethostbyname(hostname)
debug3('< %s\n' % ip)
check_host(ip)
found_host(hostname, ip)
except socket.gaierror:
pass
示例12: send
def send(self, channel, cmd, data):
assert isinstance(data, bytes)
assert len(data) <= 65535
p = struct.pack('!ccHHH', b'S', b'S', channel, cmd, len(data)) + data
self.outbuf.append(p)
debug2(' > channel=%d cmd=%s len=%d (fullness=%d)\n'
% (channel, cmd_to_name.get(cmd, hex(cmd)),
len(data), self.fullness))
self.fullness += len(data)
示例13: print_listening
def print_listening(self, what):
if self.v6:
listenip = self.v6.getsockname()
debug1('%s listening on %r.\n' % (what, listenip))
debug2('%s listening with %r.\n' % (what, self.v6))
if self.v4:
listenip = self.v4.getsockname()
debug1('%s listening on %r.\n' % (what, listenip))
debug2('%s listening with %r.\n' % (what, self.v4))
示例14: _check_smb
def _check_smb(hostname):
return
global _smb_ok
if not _smb_ok:
return
argv = ['smbclient', '-U', '%', '-L', hostname]
debug2(' > smb: %s\n' % hostname)
try:
p = ssubprocess.Popen(argv, stdout=ssubprocess.PIPE, stderr=null)
lines = p.stdout.readlines()
p.wait()
except OSError:
_, e = sys.exc_info()[:2]
log('%r failed: %r\n' % (argv, e))
_smb_ok = False
return
lines.reverse()
# junk at top
while lines:
line = lines.pop().strip()
if re.match(r'Server\s+', line):
break
# server list section:
# Server Comment
# ------ -------
while lines:
line = lines.pop().strip()
if not line or re.match(r'-+\s+-+', line):
continue
if re.match(r'Workgroup\s+Master', line):
break
words = line.split()
hostname = words[0].lower()
debug3('< %s\n' % hostname)
check_host(hostname)
# workgroup list section:
# Workgroup Master
# --------- ------
while lines:
line = lines.pop().strip()
if re.match(r'-+\s+', line):
continue
if not line:
break
words = line.split()
(workgroup, hostname) = (words[0].lower(), words[1].lower())
debug3('< group(%s) -> %s\n' % (workgroup, hostname))
check_host(hostname)
check_workgroup(workgroup)
if lines:
assert(0)
示例15: udp_open
def udp_open(channel, data):
debug2('Incoming UDP open.\n')
family = int(data)
mux.channels[channel] = lambda cmd, data: udp_req(channel, cmd, data)
if channel in udphandlers:
raise Fatal('UDP connection channel %d already open' % channel)
else:
h = UdpProxy(mux, channel, family)
handlers.append(h)
udphandlers[channel] = h