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nfqws2: do not increase upseq_prev on empty packets

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bol-van
2025-12-09 09:51:51 +03:00
parent f9b2135688
commit 976033be37
1 changed files with 2 additions and 2 deletions
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4
nfq2/conntrack.c
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@@ -185,7 +185,7 @@ static void ConntrackFeedPacket(t_ctrack *t, bool bReverse, const struct tcphdr
t->pos.pos_reply = t->pos.ack_last + len_payload;
if (t->pos.state == SYN)
t->pos.uppos_reply_prev = t->pos.uppos_reply = t->pos.pos_reply;
else
else if (len_payload)
{
t->pos.uppos_reply_prev = t->pos.uppos_reply;
if (!((t->pos.pos_reply - t->pos.uppos_reply) & 0x80000000))
@@ -204,7 +204,7 @@ static void ConntrackFeedPacket(t_ctrack *t, bool bReverse, const struct tcphdr
t->pos.pos_reply = t->pos.ack_last = ntohl(tcphdr->th_ack);
if (t->pos.state == SYN)
t->pos.uppos_orig_prev = t->pos.uppos_orig = t->pos.pos_orig;
else
else if (len_payload)
{
t->pos.uppos_orig_prev = t->pos.uppos_orig;
if (!((t->pos.pos_orig - t->pos.uppos_orig) & 0x80000000))