def __init__(self, ip, port, logger_object):
self.ip = ip
self.port = port
sock = text_socket.text_socket(socket.AF_INET, socket.SOCK_STREAM)
self.prebind(sock, logger_object)
self.bind((ip, port))
if not ip:
self.log_info('Computing default hostname', 'warning')
hostname = socket.gethostname()
try:
ip = socket.gethostbyname(hostname)
except socket.error:
raise ValueError(
'Could not determine IP address for hostname %s, '
'please try setting an explicit IP address in the "port" '
'setting of your [inet_http_server] section. For example, '
'instead of "port = 9001", try "port = 127.0.0.1:9001."'
% hostname)
try:
self.server_name = socket.gethostbyaddr (ip)[0]
except socket.error:
self.log_info('Cannot do reverse lookup', 'warning')
self.server_name = ip # use the IP address as the "hostname"
self.postbind()
def create_socket(self, family, type):
from supervisor.medusa import text_socket
self.family_and_type = family, type
self.socket = text_socket.text_socket(family, type)
self.socket.setblocking(0)
self._fileno = self.socket.fileno()
self.add_channel()
def create_and_bind(self):
sock = text_socket.text_socket(socket.AF_INET, socket.SOCK_STREAM)
try:
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
sock.bind(self.addr())
except:
sock.close()
raise
return sock
def create_and_bind(self):
if os.path.exists(self.path):
os.unlink(self.path)
sock = text_socket.text_socket(socket.AF_UNIX, socket.SOCK_STREAM)
try:
sock.bind(self.addr())
self._chown()
self._chmod()
except:
sock.close()
if os.path.exists(self.path):
os.unlink(self.path)
raise
return sock
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 = text_socket.text_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 create_socket(self, family, type):
self.family_and_type = family, type
self.socket = text_socket.text_socket(family, type)
self.socket.setblocking(0)
self._fileno = self.socket.fileno()
self.add_channel()
def connect(self): # pragma: no cover
self.sock = text_socket.text_socket(socket.AF_UNIX, socket.SOCK_STREAM)
# we abuse the host parameter as the socketname
self.sock.connect(self.socketfile)
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 = text_socket.text_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 connect(self): # pragma: no cover
self.sock = text_socket.text_socket(socket.AF_INET if sys.platform.startswith('win') else socket.AF_INET,
socket.SOCK_STREAM)
# we abuse the host parameter as the socketname
self.sock.connect(self.socketfile)
