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https://github.com/zeek/zeek.git
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6322130c37
- Integrated with CMake. - Analyzer only support syslog over UDP right now. - Fixed small bug in the analyzer to make it generate events correctly.
90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
#include "Syslog-binpac.h"
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#include "TCP_Reassembler.h"
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Syslog_Analyzer_binpac::Syslog_Analyzer_binpac(Connection* conn)
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: Analyzer(AnalyzerTag::SYSLOG_BINPAC, conn)
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{
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interp = new binpac::Syslog::Syslog_Conn(this);
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did_session_done = 0;
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//ADD_ANALYZER_TIMER(&Syslog_Analyzer_binpac::ExpireTimer,
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// network_time + Syslog_session_timeout, 1, TIMER_Syslog_EXPIRE);
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}
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Syslog_Analyzer_binpac::~Syslog_Analyzer_binpac()
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{
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delete interp;
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}
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void Syslog_Analyzer_binpac::Done()
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{
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Analyzer::Done();
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if ( ! did_session_done )
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Event(udp_session_done);
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}
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void Syslog_Analyzer_binpac::DeliverPacket(int len, const u_char* data, bool orig, int seq, const IP_Hdr* ip, int caplen)
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{
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Analyzer::DeliverPacket(len, data, orig, seq, ip, caplen);
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interp->NewData(orig, data, data + len);
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}
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//void Syslog_Analyzer_binpac::ExpireTimer(double t)
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// {
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// // The - 1.0 in the following is to allow 1 second for the
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// // common case of a single request followed by a single reply,
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// // so we don't needlessly set the timer twice in that case.
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// if ( t - Conn()->LastTime() >= Syslog_session_timeout - 1.0 || terminating )
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// {
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// Event(connection_timeout);
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// sessions->Remove(Conn());
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// }
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// else
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// ADD_ANALYZER_TIMER(&Syslog_Analyzer_binpac::ExpireTimer,
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// t + Syslog_session_timeout, 1, TIMER_Syslog_EXPIRE);
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// }
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//Syslog_TCP_Analyzer_binpac::Syslog_TCP_Analyzer_binpac(Connection* conn)
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//: TCP_ApplicationAnalyzer(AnalyzerTag::Syslog_TCP_BINPAC, conn)
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// {
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// interp = new binpac::Syslog_on_TCP::Syslog_TCP_Conn(this);
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// }
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//Syslog_TCP_Analyzer_binpac::~Syslog_TCP_Analyzer_binpac()
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// {
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// delete interp;
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// }
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//void Syslog_TCP_Analyzer_binpac::Done()
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// {
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// TCP_ApplicationAnalyzer::Done();
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//
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// interp->FlowEOF(true);
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// interp->FlowEOF(false);
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// }
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//void Syslog_TCP_Analyzer_binpac::EndpointEOF(TCP_Reassembler* endp)
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// {
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// TCP_ApplicationAnalyzer::EndpointEOF(endp);
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// interp->FlowEOF(endp->IsOrig());
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// }
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//void Syslog_TCP_Analyzer_binpac::DeliverStream(int len, const u_char* data,
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// bool orig)
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// {
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// TCP_ApplicationAnalyzer::DeliverStream(len, data, orig);
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//
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// assert(TCP());
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//
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// if ( TCP()->IsPartial() || TCP()->HadGap(orig) )
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// // punt-on-partial or stop-on-gap.
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// return;
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//
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// interp->NewData(orig, data, data + len);
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// }
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//void Syslog_TCP_Analyzer_binpac::Undelivered(int seq, int len, bool orig)
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// {
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// TCP_ApplicationAnalyzer::Undelivered(seq, len, orig);
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// interp->NewGap(orig, len);
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// }
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