def __init__(self, pkt, port_id, state_vars_dict,
symbolic_state_vars_dict):
self.mapping = dict()
if pkt is not None:
self.mapping[Input('ethSrc')] = Mac(pkt.ethSrc)
self.mapping[Input('ethDst')] = Mac(pkt.ethDst)
self.mapping[Input('ethType')] = EthType(pkt.ethType)
self.mapping[Input('port_id')] = Port(port_id)
if pkt.vlan is not None:
self.mapping[Input('vlan')] = Vlan(pkt.vlan)
self.mapping[Input('vlanPcp')] = PriorityCode(pkt.vlanPcp)
if pkt.ip4Src is not None:
self.mapping[Input('ip4Src')] = IPAddr(pkt.ip4Src)
self.mapping[Input('ip4Dst')] = IPAddr(pkt.ip4Dst)
self.mapping[Input('ipProto')] = IPProto(pkt.ipProto)
if pkt.tcpSrcPort is not None:
self.mapping[Input('tcpSrcPort')] = TCPPort(pkt.tcpSrcPort)
self.mapping[Input('tcpSrcPort')] = TCPPort(pkt.tcpDstPort)
self.state_vars_dict = state_vars_dict
for _, sv in state_vars_dict.items():
self.mapping[Input(sv.name)] = sv.vartype(sv.value)
self.symbolic_state_vars_dict = symbolic_state_vars_dict
from macros.expression import Implies, Match, ActionList, EQ, GT, NEQ, Action
from macros.types import IPAddr, Port
from macros.variables import Input, Output, FreeVariable
from macros.macro import Invariant, Precedence, Reaction
invariants = list()
precedences = list()
reactions = list()
react1 = Reaction(
Match([EQ(Input("ip4Src"), IPAddr("10.0.0.3"))]),
Implies(Match([
EQ(Input("ip4Src"), IPAddr("10.0.0.1")),
]), ActionList([Action([EQ(Output("port_id_out"), Port(2))])])),
Match([EQ(Input("ip4Src"), IPAddr("10.0.0.4"))]))
react2 = Reaction(
Match([EQ(Input("ip4Src"), IPAddr("10.0.0.3"))]),
Implies(Match([
EQ(Input("ip4Src"), IPAddr("10.0.0.2")),
]), ActionList([Action([EQ(Output("port_id_out"), Port(1))])])),
Match([EQ(Input("ip4Src"), IPAddr("10.0.0.4"))]))
reactions.append(react1)
reactions.append(react2)
#reactions.append(react)
from macros.expression import Implies, Match, ActionList, EQ, GT, NEQ, Action
from macros.types import IPAddr, Port
from macros.variables import Input, Output, FreeVariable
from macros.macro import Invariant, Precedence, Reaction
invariants = list()
precedences = list()
reactions = list()
inv0 = Invariant(
ActionList([Action([EQ(Input("ip4Src"), IPAddr("127.0.0.3"))])]))
inv = Invariant(
Implies(
Match([
EQ(Input("ip4Src"), IPAddr("10.0.0.1")),
]),
ActionList([Action([EQ(Output("ip4Dst_out"), IPAddr("127.0.0.1"))])])))
"""
inv3 = Invariant(
Implies(
Match(
[
EQ(
Input("ip4Src"),
IPAddr("10.0.0.1")
),
]
),
ActionList(
[
EQ(Input("learnt", FreeVariable("X", "IPAddr")), Bool(False))
]), ActionList([Action([EQ(Output("port_id_out"), Port(100))])])))
tt2 = Invariant(
Implies(
Match([
EQ(Input("ip4Src"), FreeVariable("X", "IPAddr")),
]),
ActionList([
Action([
EQ(Output("learnt_out", FreeVariable("X", "IPAddr")),
Bool(True))
])
])))
react1 = Reaction(
Match([
EQ(Input("ip4Src"), FreeVariable("X", "IPAddr")),
EQ(Input("port_id"), FreeVariable("Y", "Port")),
]),
Implies(
Match([EQ(Input("ip4Dst"), FreeVariable("X", "IPAddr"))]),
ActionList(
[Action([EQ(Output("port_id_out"), FreeVariable("Y", "Port"))])])),
Match([EQ(Input("ip4Src"), IPAddr("10.0.0.255"))]))
invariants.append(tt)
invariants.append(tt2)
reactions.append(react1)
from macros.expression import Implies, Match, ActionList, EQ, GT, NEQ, Action
from macros.types import IPAddr, Port, Bool
from macros.variables import Input, Output, FreeVariable, StateVar, SymbolicStateVar
from macros.macro import Invariant, Precedence, Reaction
state_var_list = list()
invariants = list()
precedences = list()
reactions = list()
sv = StateVar("block", Bool, False)
state_var_list.append(sv)
prec1 = Precedence.create(
Match([EQ(Input("ip4Src"), IPAddr("10.0.0.2"))]),
ActionList([Action([EQ(Output("block_out"), Bool(True))])]))
precedences.append(prec1)
react1 = Reaction(Match([EQ(Input("ip4Src"), IPAddr("10.0.0.4"))]),
ActionList([Action([EQ(Output("block_out"), Bool(True))])]),
Match([EQ(Input("ip4Src"), IPAddr("10.0.0.3"))]))
react2 = Reaction(Match([EQ(Input("ip4Src"), IPAddr("10.0.0.3"))]),
ActionList([Action([EQ(Output("block_out"), Bool(False))])]),
Match([EQ(Input("ip4Src"), IPAddr("10.0.0.4"))]))
inv = Invariant(
Implies(
Match([
EQ(Input("ip4Src"), IPAddr("10.0.0.1")),
EQ(Input("block"), Bool(False))
from macros.expression import Implies, Match, ActionList, EQ, Action, And, NEQ
from macros.macro import Reaction, PrecedenceFactory
from macros.types import IPAddr, Port
from macros.variables import Input, Output
invariants = list()
precedences = list()
reactions = list()
# ip4Src = 10.0.0.3 -> X ( ip4Src = 10.0.0.1 -> port_out = 2)
state_var_list = list()
symbolic_state_var_list = list()
react1 = Reaction(
Match(
[
EQ(
Input("ip4Src"), IPAddr("10.0.0.3")
)
]
)
, Implies(
Match(
[
EQ(
Input("ip4Src"),
IPAddr("10.0.0.1")
),
]
),
ActionList(
from macros.expression import Implies, Match, ActionList, EQ, GT, NEQ, Action
from macros.types import IPAddr, Port
from macros.variables import Input, Output, FreeVariable
from macros.macro import Invariant, Precedence, Reaction
invariants = list()
precedences = list()
reactions = list()
inv1 = Invariant(
Implies(
Match(
[
EQ(
Input("ip4Src"),
IPAddr("10.0.0.1")
),
]
),
ActionList(
[
Action(
[
EQ(
Output("port_id_out"),
Port(2)
)
]
)
]