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make logging framework send the protocol to the writer.

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for use in future writers, that have a special type for port, which includes the protocol.
This commit is contained in:
Bernhard Amann 2011-12-05 16:18:54 -08:00
parent 78b24da7e4
commit aecbbdd966
3 changed files with 37 additions and 4 deletions
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32
src/LogMgr.cc
View file

@ -118,6 +118,10 @@ LogVal::~LogVal()
delete [] val.vector_val.vals;
}
// if ( type == TYPE_PORT && present )
// delete val.port_val.proto;
}
bool LogVal::IsCompatibleType(BroType* t, bool atomic_only)
@ -190,9 +194,12 @@ bool LogVal::Read(SerializationFormat* fmt)
case TYPE_COUNT:
case TYPE_COUNTER:
case TYPE_PORT:
return fmt->Read(&val.uint_val, "uint");
case TYPE_PORT:
val.port_val.proto = new string;
return fmt->Read(&val.port_val.port, "port") && fmt->Read(val.port_val.proto, "proto");
case TYPE_SUBNET:
{
uint32 net[4];
@ -305,9 +312,11 @@ bool LogVal::Write(SerializationFormat* fmt) const
case TYPE_COUNT:
case TYPE_COUNTER:
case TYPE_PORT:
return fmt->Write(val.uint_val, "uint");
case TYPE_PORT:
return fmt->Write(val.port_val.port, "port") && fmt->Write(*val.port_val.proto, "proto");
case TYPE_SUBNET:
{
uint32 net[4];
@ -1066,6 +1075,22 @@ bool LogMgr::Write(EnumVal* id, RecordVal* columns)
return true;
}
string LogMgr::TransportProtoToString(TransportProto p) {
switch ( p ) {
case TRANSPORT_UNKNOWN:
return "unknown";
case TRANSPORT_TCP:
return "tcp";
case TRANSPORT_UDP:
return "udp";
case TRANSPORT_ICMP:
return "icmp";
}
assert(false);
return "";
}
LogVal* LogMgr::ValToLogVal(Val* val, BroType* ty)
{
if ( ! ty )
@ -1097,7 +1122,8 @@ LogVal* LogMgr::ValToLogVal(Val* val, BroType* ty)
break;
case TYPE_PORT:
lval->val.uint_val = val->AsPortVal()->Port();
lval->val.port_val.port = val->AsPortVal()->Port();
lval->val.port_val.proto = new string(TransportProtoToString(val->AsPortVal()->PortType()));
break;
case TYPE_SUBNET:

4
src/LogMgr.h
View file

@ -38,10 +38,12 @@ struct LogVal {
// types we can log directly.
struct set_t { bro_int_t size; LogVal** vals; };
typedef set_t vec_t;
struct port_t { bro_uint_t port; string* proto; };
union _val {
bro_int_t int_val;
bro_uint_t uint_val;
port_t port_val;
uint32 addr_val[NUM_ADDR_WORDS];
subnet_type subnet_val;
double double_val;
@ -136,6 +138,8 @@ private:
Filter* FindFilter(EnumVal* id, StringVal* filter);
WriterInfo* FindWriter(LogWriter* writer);
string TransportProtoToString(TransportProto p);
vector<Stream *> streams; // Indexed by stream enum.
};

5
src/LogWriterAscii.cc
View file

@ -169,10 +169,13 @@ bool LogWriterAscii::DoWriteOne(ODesc* desc, LogVal* val, const LogField* field)
case TYPE_COUNT:
case TYPE_COUNTER:
case TYPE_PORT:
desc->Add(val->val.uint_val);
break;
case TYPE_PORT:
desc->Add(val->val.port_val.port);
break;
case TYPE_SUBNET:
desc->Add(dotted_addr(val->val.subnet_val.net));
desc->Add("/");