public int Feed(CommandParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionAddSet:
MatchSet = new ValueOrNot <String>(parser.GetNextArg(), not);
MatchSetFlags = parser.GetNextArg(2);
MatchSetMode = MatchMode.Add;
return(2);
case OptionDelSet:
MatchSet = new ValueOrNot <String>(parser.GetNextArg(), not);
MatchSetFlags = parser.GetNextArg(2);
MatchSetMode = MatchMode.Del;
return(2);
case OptionMapSet:
MatchSet = new ValueOrNot <String>(parser.GetNextArg(), not);
MatchSetFlags = parser.GetNextArg(2);
MatchSetMode = MatchMode.Map;
return(2);
case OptionExist:
Exist = true;
return(0);
case OptionTimeout:
Timeout = int.Parse(parser.GetNextArg());
return(1);
}
return(0);
}
public int Feed(CommandParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionSourcePortLong:
case OptionSourcePortShort:
SourcePort.Set(not, PortOrRange.Parse(parser.GetNextArg(), ':'));
return(1);
case OptionDestinationPortLong:
case OptionDestinationPortShort:
DestinationPort.Set(not, PortOrRange.Parse(parser.GetNextArg(), ':'));
return(1);
case OptionDestinationTcpFlags:
TcpFlags = new ValueOrNot <TcpFlagMatch>(TcpFlagMatch.Parse(parser.GetNextArg(), parser.GetNextArg(2)), not);
return(2);
case OptionSyn:
TcpFlags = new ValueOrNot <TcpFlagMatch>(TcpFlagMatch.Syn, not);
return(0);
case OptionTcpOption:
TcpOption.Set(not, int.Parse(parser.GetNextArg()));
return(1);
}
return(0);
}
public int Feed(RuleParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionNameLong:
Name = parser.GetNextArg();
return(1);
case OptionSetLong:
Mode = new ValueOrNot <RecentMode>(RecentMode.Set);
return(0);
case OptionRsourceLong:
Rsource = true;
return(0);
case OptionRdestLong:
Rdest = true;
return(0);
case OptionRcheckLong:
Mode = new ValueOrNot <RecentMode>(RecentMode.Rcheck);
return(0);
case OptionUpdateLong:
Mode = new ValueOrNot <RecentMode>(RecentMode.Update);
return(0);
case OptionRemoveLong:
Mode = new ValueOrNot <RecentMode>(RecentMode.Remove);
return(0);
case OptionSecondsLong:
Seconds = int.Parse(parser.GetNextArg());
return(1);
case OptionReapLong:
Reap = true;
return(0);
case OptionHitcountLong:
HitCount = int.Parse(parser.GetNextArg());
return(1);
case OptionRttlLong:
Rttl = true;
return(0);
case OptionMaskLong:
var oldAf = Mask.AddressFamily;
Mask = IPAddress.Parse(parser.GetNextArg());
if (Mask.AddressFamily != oldAf)
{
throw new IpTablesNetException("Invalid address family for mask " + parser.GetNextArg() + " should be " + oldAf);
}
return(1);
}
return(0);
}
public int Feed(RuleParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionProtocolLong:
case OptionProtocolShort:
Protocol = new ValueOrNot <string>(parser.GetNextArg(), not);
return(1);
case OptionSourceLong:
case OptionSourceShort:
Source = new ValueOrNot <IpCidr>(IpCidr.Parse(parser.GetNextArg()), IpCidr.Any, not);
return(1);
case OptionDestinationLong:
case OptionDestinationShort:
Destination = new ValueOrNot <IpCidr>(IpCidr.Parse(parser.GetNextArg()), IpCidr.Any, not);
return(1);
case OptionJumpLong:
case OptionJumpShort:
Jump = parser.GetNextArg();
return(1);
case OptionGotoLong:
case OptionGotoShort:
Goto = parser.GetNextArg();
return(1);
case OptionInInterfaceLong:
case OptionInInterfaceShort:
InInterface = new ValueOrNot <string>(parser.GetNextArg(), not);
return(1);
case OptionOutInterfaceLong:
case OptionOutInterfaceShort:
OutInterface = new ValueOrNot <string>(parser.GetNextArg(), not);
return(1);
case OptionFragmentLong:
case OptionFragmentShort:
Fragmented = new ValueOrNot <bool>(true, not);
return(0);
case OptionSetCountersLong:
case OptionSetCountersShort:
SetCounters =
new ValueOrNot <CounterPacketsAndBytes>(
new CounterPacketsAndBytes(uint.Parse(parser.GetNextArg(1)),
uint.Parse(parser.GetNextArg(2))), not);
return(2);
}
return(0);
}
int IIpTablesModuleInternal.Feed(RuleParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionNameLong:
Name = parser.GetNextArg();
return(1);
case OptionSetLong:
Mode = new ValueOrNot <RecentMode>(RecentMode.Set);
return(0);
case OptionRsourceLong:
Rsource = true;
return(0);
case OptionRdestLong:
Rdest = true;
return(0);
case OptionRcheckLong:
Mode = new ValueOrNot <RecentMode>(RecentMode.Rcheck);
return(0);
case OptionUpdateLong:
Mode = new ValueOrNot <RecentMode>(RecentMode.Update);
return(0);
case OptionRemoveLong:
Mode = new ValueOrNot <RecentMode>(RecentMode.Remove);
return(0);
case OptionSecondsLong:
Seconds = int.Parse(parser.GetNextArg());
return(1);
case OptionReapLong:
Reap = true;
return(0);
case OptionHitcountLong:
HitCount = int.Parse(parser.GetNextArg());
return(1);
case OptionRttlLong:
Rttl = true;
return(0);
case OptionMaskLong:
Mask = IPAddress.Parse(parser.GetNextArg());
return(1);
}
return(0);
}
public int Feed(CommandParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionLengthLong:
Length = new ValueOrNot <PortOrRange>(PortOrRange.Parse(parser.GetNextArg(), ':'), not);
return(1);
}
return(0);
}
public int Feed(CommandParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionHelperLong:
Helper = new ValueOrNot <String>(parser.GetNextArg(), not);
return(1);
}
return(0);
}
int IIpTablesModuleInternal.Feed(RuleParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionLengthLong:
Length = new ValueOrNot <PortOrRange>(PortOrRange.Parse(parser.GetNextArg(), ':'), not);
return(1);
}
return(0);
}
int IIpTablesModuleInternal.Feed(RuleParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionHelperLong:
Helper = new ValueOrNot <String>(parser.GetNextArg(), not);
return(1);
}
return(0);
}
public int Feed(CommandParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionMatchSet:
MatchSet = new ValueOrNot <String>(parser.GetNextArg(), not);
MatchSetFlags = parser.GetNextArg(2);
return(2);
case OptionNoMatch:
ReturnNoMatch = !not;
break;
case OptionUpdateCounters:
UpdateCounters = !not;
break;
case OptionUpdateSubCounters:
UpdateSubCounters = !not;
break;
case OptionPacketsEq:
PacketsMatch = not ? MatchMode.NotEqual : MatchMode.Equal;
PacketsValue = int.Parse(parser.GetNextArg());
return(1);
case OptionBytesEq:
BytesMatch = not ? MatchMode.NotEqual : MatchMode.Equal;
BytesValue = int.Parse(parser.GetNextArg());
return(1);
case OptionPacketsLt:
PacketsMatch = MatchMode.Lt;
PacketsValue = int.Parse(parser.GetNextArg());
return(1);
case OptionBytesLt:
BytesMatch = MatchMode.Lt;
BytesValue = int.Parse(parser.GetNextArg());
return(1);
case OptionPacketsGt:
PacketsMatch = MatchMode.Gt;
PacketsValue = int.Parse(parser.GetNextArg());
return(1);
case OptionBytesGt:
BytesMatch = MatchMode.Gt;
BytesValue = int.Parse(parser.GetNextArg());
return(1);
}
return(0);
}
public int Feed(CommandParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionMss:
var range = PortOrRange.Parse(parser.GetNextArg(), ':');
MssRange = new ValueOrNot <PortOrRange>(range, not);
return(1);
}
return(0);
}
public int Feed(CommandParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionSrcGroup:
SrcGroup = new ValueOrNot <UInt32>(FlexibleUInt32.Parse(parser.GetNextArg()), not);
return(1);
case OptionDstGroup:
DstGroup = new ValueOrNot <UInt32>(FlexibleUInt32.Parse(parser.GetNextArg()), not);
return(1);
}
return(0);
}
public int Feed(CommandParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionPorts:
Ports = new ValueOrNot <IEnumerable <PortOrRange> >(ParseListOfPortOrRanges(parser.GetNextArg()), not);
return(1);
case OptionDestinationPorts:
case OptionDestinationPortsLong:
DestinationPorts = new ValueOrNot <IEnumerable <PortOrRange> >(
ParseListOfPortOrRanges(parser.GetNextArg()), not);
return(1);
case OptionSourcePorts:
case OptionSourcePortsLong:
SourcePorts = new ValueOrNot <IEnumerable <PortOrRange> >(ParseListOfPortOrRanges(parser.GetNextArg()), not);
return(1);
}
return(0);
}
int IIpTablesModuleInternal.Feed(RuleParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionAlgorithmLong:
var alg = parser.GetNextArg();
if (alg == "bm")
{
Algorithm = Strategy.BoyerMoore;
}
else if (alg == "kmp")
{
Algorithm = Strategy.KnuthPrattMorris;
}
else
{
throw new IpTablesNetException("Unknown algorithm: " + alg);
}
return(1);
case OptionFromLong:
From = int.Parse(parser.GetNextArg());
return(1);
case OptionToLong:
To = int.Parse(parser.GetNextArg());
return(1);
case OptionStringLong:
Pattern = new ValueOrNot <string>(parser.GetNextArg(), not);
return(1);
case OptionHexStringLong:
SetHexString(parser.GetNextArg(), not);
return(1);
}
return(0);
}
int IIpTablesModuleInternal.Feed(RuleParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionPorts:
Ports = new ValueOrNot <IEnumerable <PortOrRange> >(ParseListOfPortOrRanges(parser.GetNextArg()), not);
return(1);
case OptionDestinationPorts:
case OptionDestinationPortsLong:
DestinationPorts = new ValueOrNot <IEnumerable <PortOrRange> >(
ParseListOfPortOrRanges(parser.GetNextArg()), not);
return(1);
case OptionSourcePorts:
case OptionSourcePortsLong:
SourcePorts = new ValueOrNot <IEnumerable <PortOrRange> >(ParseListOfPortOrRanges(parser.GetNextArg()), not);
return(1);
}
return(0);
}
public int Feed(CommandParser parser, bool not)
{
switch (parser.GetCurrentArg())
{
case OptionModeLong:
Mode = ParseMode(parser.GetNextArg());
return(1);
case OptionProbabilityLong:
Probability = new ValueOrNot <float>(float.Parse(parser.GetNextArg()), not);
return(1);
case OptionPacketLong:
Packet = uint.Parse(parser.GetNextArg());
return(1);
case OptionEveryLong:
Every = new ValueOrNot <uint>(uint.Parse(parser.GetNextArg()), not);
return(1);
}
return(0);
}
public void SetHexString(String pattern, bool not = false)
{
pattern = pattern.Replace(" ", "");
Pattern = new ValueOrNot <string>(pattern, not);
Notation = NotationTypes.Hex;
}
