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stream: detect retransmissions on timewait state

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pull/141/merge
Victor Julien 13 years ago
parent 6326390120
commit a25629b250
1 changed files with 3 additions and 0 deletions
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3
src/stream-tcp.c
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@ -3576,6 +3576,9 @@ static int StreamTcpPacketStateTimeWait(ThreadVars *tv, Packet *p,
if (p->payload_len > 0 && TCP_GET_SEQ(p) == ssn->server.last_ack) { if (p->payload_len > 0 && TCP_GET_SEQ(p) == ssn->server.last_ack) {
SCLogDebug("ssn %p: -> retransmission", ssn); SCLogDebug("ssn %p: -> retransmission", ssn);
retransmission = 1; retransmission = 1;
} else if (p->payload_len > 0 && SEQ_LEQ((TCP_GET_SEQ(p) + p->payload_len), ssn->server.last_ack)) {
SCLogDebug("ssn %p: -> retransmission", ssn);
retransmission = 1;
} else { } else {
SCLogDebug("ssn %p: -> SEQ mismatch, packet SEQ %" PRIu32 "" SCLogDebug("ssn %p: -> SEQ mismatch, packet SEQ %" PRIu32 ""
" != %" PRIu32 " from stream", ssn, " != %" PRIu32 " from stream", ssn,

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