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| author | Alex Xu (Hello71) <alex_y_xu@yahoo.ca> | 2016-07-07 11:56:53 -0400 |
|---|---|---|
| committer | Alex Xu (Hello71) <alex_y_xu@yahoo.ca> | 2016-07-07 11:56:53 -0400 |
| commit | fe1a5f6ef20eb5fda2505832b24b6ea2f903e379 (patch) | |
| tree | 8df2282cf4df65636e0beed1ea78096fc1f9d641 | |
| parent | 22f9339331d52b53d87b93434a14c2190f4e12f4 (diff) | |
| download | udpastcp-fe1a5f6ef20eb5fda2505832b24b6ea2f903e379.tar.xz udpastcp-fe1a5f6ef20eb5fda2505832b24b6ea2f903e379.zip | |
Fix SYN sequence number.
Finally protocol is Wireshark-clean.
| -rw-r--r-- | src/client.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/client.c b/src/client.c index c78f3b1..1c3fb4e 100644 --- a/src/client.c +++ b/src/client.c @@ -180,6 +180,7 @@ static int c_send_syn(struct o_c_sock *sock) { .th_flags = TH_SYN }; c_prep_s_addr(sock, &buf); + sock->seq_num++; uint16_t tsz = htons(sizeof(buf)); buf.th_sum = ~csum_partial(&buf.th_seq, 16, csum_partial(&tsz, sizeof(tsz), sock->csum_p)); |