IP_TRANSPARENT = 19
IPV6_TRANSPARENT = 75
IPV6_TCLASS = 67
-SO_BINDTODEVICE = 25
-SO_MARK = 36
IPV6_FLOWLABEL_MGR = 32
IPV6_FLOWINFO_SEND = 33
+SO_BINDTODEVICE = 25
+SO_MARK = 36
+SO_PROTOCOL = 38
+SO_DOMAIN = 39
+
ETH_P_IP = 0x0800
ETH_P_IPV6 = 0x86dd
IPV6_FL_S_EXCL = 1
IPV6_FL_S_ANY = 255
+IFNAMSIZ = 16
+
IPV4_PING = "\x08\x00\x00\x00\x0a\xce\x00\x03"
IPV6_PING = "\x80\x00\x00\x00\x0a\xce\x00\x03"
return s
+def DisableLinger(sock):
+ sock.setsockopt(SOL_SOCKET, SO_LINGER, struct.pack("ii", 1, 0))
+
+
+def CreateSocketPair(family, socktype, addr):
+ clientsock = socket(family, socktype, 0)
+ listensock = socket(family, socktype, 0)
+ listensock.bind((addr, 0))
+ addr = listensock.getsockname()
+ listensock.listen(1)
+ clientsock.connect(addr)
+ acceptedsock, _ = listensock.accept()
+ DisableLinger(clientsock)
+ DisableLinger(acceptedsock)
+ listensock.close()
+ return clientsock, acceptedsock
+
+
def GetInterfaceIndex(ifname):
s = IPv4PingSocket()
- ifr = struct.pack("16si", ifname, 0)
+ ifr = struct.pack("%dsi" % IFNAMSIZ, ifname, 0)
ifr = fcntl.ioctl(s, scapy.SIOCGIFINDEX, ifr)
- return struct.unpack("16si", ifr)[1]
+ return struct.unpack("%dsi" % IFNAMSIZ, ifr)[1]
def SetInterfaceHWAddr(ifname, hwaddr):
hwaddr = hwaddr.decode("hex")
if len(hwaddr) != 6:
raise ValueError("Unknown hardware address length %d" % len(hwaddr))
- ifr = struct.pack("16sH6s", ifname, scapy.ARPHDR_ETHER, hwaddr)
+ ifr = struct.pack("%dsH6s" % IFNAMSIZ, ifname, scapy.ARPHDR_ETHER, hwaddr)
fcntl.ioctl(s, SIOCSIFHWADDR, ifr)
def SetInterfaceState(ifname, up):
s = IPv4PingSocket()
- ifr = struct.pack("16sH", ifname, 0)
+ ifr = struct.pack("%dsH" % IFNAMSIZ, ifname, 0)
ifr = fcntl.ioctl(s, scapy.SIOCGIFFLAGS, ifr)
- _, flags = struct.unpack("16sH", ifr)
+ _, flags = struct.unpack("%dsH" % IFNAMSIZ, ifr)
if up:
flags |= scapy.IFF_UP
else:
flags &= ~scapy.IFF_UP
- ifr = struct.pack("16sH", ifname, flags)
+ ifr = struct.pack("%dsH" % IFNAMSIZ, ifname, flags)
ifr = fcntl.ioctl(s, scapy.SIOCSIFFLAGS, ifr)