def addr_from_object(family, fd, space, w_address):
if family == rsocket.AF_INET:
w_host, w_port = space.unpackiterable(w_address, 2)
host = idna_converter(space, w_host)
port = space.int_w(w_port)
port = make_ushort_port(space, port)
return rsocket.INETAddress(host, port)
if family == rsocket.AF_INET6:
pieces_w = space.unpackiterable(w_address)
if not (2 <= len(pieces_w) <= 4):
raise oefmt(
space.w_TypeError,
"AF_INET6 address must be a tuple of length 2 "
"to 4, not %d", len(pieces_w))
host = idna_converter(space, pieces_w[0])
port = space.int_w(pieces_w[1])
port = make_ushort_port(space, port)
if len(pieces_w) > 2: flowinfo = space.int_w(pieces_w[2])
else: flowinfo = 0
if len(pieces_w) > 3: scope_id = space.uint_w(pieces_w[3])
else: scope_id = 0
flowinfo = make_unsigned_flowinfo(space, flowinfo)
return rsocket.INET6Address(host, port, flowinfo, scope_id)
if rsocket.HAS_AF_UNIX and family == rsocket.AF_UNIX:
# Not using space.fsencode_w since Linux allows embedded NULs.
if space.isinstance_w(w_address, space.w_unicode):
w_address = space.fsencode(w_address)
elif space.isinstance_w(w_address, space.w_bytearray):
w_address = space.newbytes(space.charbuf_w(w_address))
bytelike = space.bytes_w(w_address) # getarg_w('y*', w_address)
return rsocket.UNIXAddress(bytelike)
if rsocket.HAS_AF_NETLINK and family == rsocket.AF_NETLINK:
w_pid, w_groups = space.unpackiterable(w_address, 2)
return rsocket.NETLINKAddress(space.uint_w(w_pid),
space.uint_w(w_groups))
if rsocket.HAS_AF_PACKET and family == rsocket.AF_PACKET:
pieces_w = space.unpackiterable(w_address)
if not (2 <= len(pieces_w) <= 5):
raise oefmt(
space.w_TypeError,
"AF_PACKET address must be a tuple of length 2 "
"to 5, not %d", len(pieces_w))
ifname = space.text_w(pieces_w[0])
ifindex = rsocket.PacketAddress.get_ifindex_from_ifname(fd, ifname)
protocol = space.int_w(pieces_w[1])
if len(pieces_w) > 2: pkttype = space.int_w(pieces_w[2])
else: pkttype = 0
if len(pieces_w) > 3: hatype = space.int_w(pieces_w[3])
else: hatype = 0
if len(pieces_w) > 4: haddr = space.text_w(pieces_w[4])
else: haddr = ""
if len(haddr) > 8:
raise oefmt(space.w_ValueError,
"Hardware address must be 8 bytes or less")
if protocol < 0 or protocol > 0xfffff:
raise oefmt(space.w_OverflowError, "protoNumber must be 0-65535.")
return rsocket.PacketAddress(ifindex, protocol, pkttype, hatype, haddr)
raise RSocketError("unknown address family")
def addr_from_object(family, fd, space, w_address):
if family == rsocket.AF_INET:
w_host, w_port = space.unpackiterable(w_address, 2)
host = space.str_w(w_host)
port = space.int_w(w_port)
port = make_ushort_port(space, port)
return rsocket.INETAddress(host, port)
if family == rsocket.AF_INET6:
pieces_w = space.unpackiterable(w_address)
if not (2 <= len(pieces_w) <= 4):
raise oefmt(space.w_TypeError,
"AF_INET6 address must be a tuple of length 2 "
"to 4, not %d", len(pieces_w))
host = space.str_w(pieces_w[0])
port = space.int_w(pieces_w[1])
port = make_ushort_port(space, port)
if len(pieces_w) > 2: flowinfo = space.int_w(pieces_w[2])
else: flowinfo = 0
if len(pieces_w) > 3: scope_id = space.uint_w(pieces_w[3])
else: scope_id = 0
flowinfo = make_unsigned_flowinfo(space, flowinfo)
return rsocket.INET6Address(host, port, flowinfo, scope_id)
if rsocket.HAS_AF_UNIX and family == rsocket.AF_UNIX:
return rsocket.UNIXAddress(space.str_w(w_address))
if rsocket.HAS_AF_NETLINK and family == rsocket.AF_NETLINK:
w_pid, w_groups = space.unpackiterable(w_address, 2)
return rsocket.NETLINKAddress(space.uint_w(w_pid), space.uint_w(w_groups))
if rsocket.HAS_AF_PACKET and family == rsocket.AF_PACKET:
pieces_w = space.unpackiterable(w_address)
if not (2 <= len(pieces_w) <= 5):
raise oefmt(space.w_TypeError,
"AF_PACKET address must be a tuple of length 2 "
"to 5, not %d", len(pieces_w))
ifname = space.str_w(pieces_w[0])
ifindex = rsocket.PacketAddress.get_ifindex_from_ifname(fd, ifname)
protocol = space.int_w(pieces_w[1])
if len(pieces_w) > 2: pkttype = space.int_w(pieces_w[2])
else: pkttype = 0
if len(pieces_w) > 3: hatype = space.int_w(pieces_w[3])
else: hatype = 0
if len(pieces_w) > 4: haddr = space.str_w(pieces_w[4])
else: haddr = ""
if len(haddr) > 8:
raise OperationError(space.w_ValueError, space.wrap(
"Hardware address must be 8 bytes or less"))
if protocol < 0 or protocol > 0xfffff:
raise OperationError(space.w_OverflowError, space.wrap(
"protoNumber must be 0-65535."))
return rsocket.PacketAddress(ifindex, protocol, pkttype, hatype, haddr)
raise RSocketError("unknown address family")