def connect(self, address):
self.connected = False
err = self.socket.connect_ex(address)
# XXX Should interpret Winsock return values
if err in (EINPROGRESS, EALREADY, EWOULDBLOCK):
return
if err in (0, EISCONN):
self.addr = address
self.connected = True
self.handle_connect()
else:
raise socket.error(err, errorcode[err])
def __init__(self, socketname, sockchmod, sockchown, logger_object):
self.ip = socketname
self.port = socketname
# XXX this is insecure. We really should do something like
# http://developer.apple.com/samplecode/CFLocalServer/listing6.html
# (see also http://developer.apple.com/technotes/tn2005/tn2083.html#SECUNIXDOMAINSOCKETS)
# but it would be very inconvenient for the user to need to get all
# the directory setup right.
tempname = "%s.%d" % (socketname, os.getpid())
try:
os.unlink(tempname)
except OSError:
pass
while 1:
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
try:
sock.bind(tempname)
os.chmod(tempname, sockchmod)
try:
# hard link
os.link(tempname, socketname)
except OSError:
# Lock contention, or stale socket.
used = self.checkused(socketname)
if used:
# cooperate with 'openhttpserver' in supervisord
raise socket.error(errno.EADDRINUSE)
# Stale socket -- delete, sleep, and try again.
msg = "Unlinking stale socket %s\n" % socketname
sys.stderr.write(msg)
try:
os.unlink(socketname)
except:
pass
sock.close()
time.sleep(.3)
continue
else:
try:
os.chown(socketname, sockchown[0], sockchown[1])
except OSError as why:
if why.args[0] == errno.EPERM:
msg = ('Not permitted to chown %s to uid/gid %s; '
'adjust "sockchown" value in config file or '
'on command line to values that the '
'current user (%s) can successfully chown')
raise ValueError(msg % (socketname,
repr(sockchown),
pwd.getpwuid(
os.geteuid())[0],
),
)
else:
raise
self.prebind(sock, logger_object)
break
finally:
try:
os.unlink(tempname)
except OSError:
pass
self.server_name = '<unix domain socket>'
self.postbind()
def __init__(self, socketname, sockchmod, sockchown, logger_object):
self.ip = socketname
self.port = socketname
# XXX this is insecure. We really should do something like
# http://developer.apple.com/samplecode/CFLocalServer/listing6.html
# (see also http://developer.apple.com/technotes/tn2005/tn2083.html#SECUNIXDOMAINSOCKETS)
# but it would be very inconvenient for the user to need to get all
# the directory setup right.
tempname = "%s.%d" % (socketname, os.getpid())
try:
os.unlink(tempname)
except OSError:
pass
while 1:
sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
try:
sock.bind(tempname)
os.chmod(tempname, sockchmod)
try:
# hard link
os.link(tempname, socketname)
except OSError:
# Lock contention, or stale socket.
used = self.checkused(socketname)
if used:
# cooperate with 'openhttpserver' in supervisord
raise socket.error(errno.EADDRINUSE)
# Stale socket -- delete, sleep, and try again.
msg = "Unlinking stale socket %s\n" % socketname
sys.stderr.write(msg)
try:
os.unlink(socketname)
except:
pass
sock.close()
time.sleep(.3)
continue
else:
try:
os.chown(socketname, sockchown[0], sockchown[1])
except OSError as why:
if why.args[0] == errno.EPERM:
msg = ('Not permitted to chown %s to uid/gid %s; '
'adjust "sockchown" value in config file or '
'on command line to values that the '
'current user (%s) can successfully chown')
raise ValueError(msg % (socketname,
repr(sockchown),
pwd.getpwuid(
os.geteuid())[0],
),
)
else:
raise
self.prebind(sock, logger_object)
break
finally:
try:
os.unlink(tempname)
except OSError:
pass
self.server_name = '<unix domain socket>'
self.postbind()
def raise_fault(*arg, **kw):
raise socket.error(errno.ENOENT, 'nobody home')
def raise_fault(*arg, **kw):
raise socket.error(errno.ECONNREFUSED, 'nobody home')
def raise_fault(*arg, **kw):
raise socket.error(errno.EPERM, 'denied')
def raise_fault(*arg, **kw):
raise socket.error(errno.ENOENT, 'no file')
