def create_conntrack(): # ----------- create conntrack entry ----------- conntrack = Conntrack() master = ConntrackEntry.new(conntrack) master.orig_l3proto = AF_INET master.orig_ipv4_src = IP("172.16.127.201") master.orig_ipv4_dst = IP("204.152.191.36") master.orig_l4proto = IPPROTO_TCP master.orig_port_src = 1025 master.orig_port_dst = 21 master.setobjopt(NFCT_SOPT_SETUP_REPLY) master.tcp_state = TCP_CONNTRACK_LISTEN master.timeout = 10 master.create() # ----------- create expect entry ----------- expect = Expect() expected = ConntrackEntry.new(expect) expected.orig_l3proto = AF_INET expected.orig_ipv4_src = IP("172.16.127.201") expected.orig_ipv4_dst = IP("204.152.191.36") expected.orig_l4proto = IPPROTO_TCP expected.orig_port_src = 10240 expected.orig_port_dst = 10241 mask = ConntrackEntry.new(expect) mask.orig_l3proto = AF_INET mask.orig_ipv4_src = 0xffffffff mask.orig_ipv4_dst = 0xffffffff mask.orig_l4proto = IPPROTO_TCP mask.orig_port_src = 0xffff mask.orig_port_dst = 0xffff print("add") exp = ExpectEntry.new(expect) ATTR_EXP_MASTER = 0 ATTR_EXP_EXPECTED = 1 ATTR_EXP_MASK = 2 ATTR_EXP_TIMEOUT = 3 nfexp_set_attr(exp._handle, ATTR_EXP_MASTER, master._handle) nfexp_set_attr(exp._handle, ATTR_EXP_EXPECTED, expected._handle) nfexp_set_attr(exp._handle, ATTR_EXP_MASK, mask._handle) nfexp_set_attr_u32(exp._handle, ATTR_EXP_TIMEOUT, 200) print("FINAL: Create entry") exp.create()
def create_conntrack(): # ----------- create conntrack entry ----------- conntrack = Conntrack() master = ConntrackEntry.new(conntrack) master.orig_l3proto = AF_INET master.orig_ipv4_src = IP("172.16.127.201") master.orig_ipv4_dst = IP("204.152.191.36") master.orig_l4proto = IPPROTO_TCP master.orig_port_src = 1025 master.orig_port_dst = 21 master.setobjopt(NFCT_SOPT_SETUP_REPLY) master.tcp_state = TCP_CONNTRACK_LISTEN master.timeout = 10 master.create() # ----------- create expect entry ----------- expect = Expect() expected = ConntrackEntry.new(expect) expected.orig_l3proto = AF_INET expected.orig_ipv4_src = IP("172.16.127.201") expected.orig_ipv4_dst = IP("204.152.191.36") expected.orig_l4proto = IPPROTO_TCP expected.orig_port_src = 10240 expected.orig_port_dst = 10241 mask = ConntrackEntry.new(expect) mask.orig_l3proto = AF_INET mask.orig_ipv4_src = 0xffffffff mask.orig_ipv4_dst = 0xffffffff mask.orig_l4proto = IPPROTO_TCP mask.orig_port_src = 0xffff mask.orig_port_dst = 0xffff print "add" exp = ExpectEntry.new(expect) ATTR_EXP_MASTER = 0 ATTR_EXP_EXPECTED = 1 ATTR_EXP_MASK = 2 ATTR_EXP_TIMEOUT = 3 nfexp_set_attr(exp._handle, ATTR_EXP_MASTER, master._handle) nfexp_set_attr(exp._handle, ATTR_EXP_EXPECTED, expected._handle) nfexp_set_attr(exp._handle, ATTR_EXP_MASK, mask._handle) nfexp_set_attr_u32(exp._handle, ATTR_EXP_TIMEOUT, 200) print "FINAL: Create entry" exp.create()