diff options
| author | Fabrice Bellet <fabrice@bellet.info> | 2016-06-17 00:28:16 +0200 |
|---|---|---|
| committer | Olivier Crête <olivier.crete@collabora.com> | 2016-06-20 18:05:05 -0400 |
| commit | 6b106b7a4a5451ecae953add1f29636d4ec03e50 (patch) | |
| tree | e1f1330e7cefb909a8dadccbf4c239290f7510fc | |
| parent | 24eb9cbb30f0d77dba31e9a54b971678700f0ef2 (diff) | |
| download | libnice-6b106b7a4a5451ecae953add1f29636d4ec03e50.tar.gz | |
pseudotcp: accept several FIN segments
This modification allows to gracefully recover from a first
corrupted FIN segment.
| -rw-r--r-- | agent/pseudotcp.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/agent/pseudotcp.c b/agent/pseudotcp.c index 3160c34..d57808e 100644 --- a/agent/pseudotcp.c +++ b/agent/pseudotcp.c @@ -1829,12 +1829,9 @@ process(PseudoTcpSocket *self, Segment *seg) /* @received_fin is set when, and only when, all segments preceding the FIN * have been acknowledged. This is to handle the case where the FIN arrives * out of order with a preceding data segment. */ - if (seg->flags & FLAG_FIN && priv->rcv_fin == 0) { + if (seg->flags & FLAG_FIN) { priv->rcv_fin = seg->seq; DEBUG (PSEUDO_TCP_DEBUG_NORMAL, "Setting rcv_fin = %u", priv->rcv_fin); - } else if (seg->flags & FLAG_FIN && seg->seq != priv->rcv_fin) { - DEBUG (PSEUDO_TCP_DEBUG_NORMAL, "Second FIN segment received; ignored"); - return FALSE; } /* For the moment, FIN segments must not contain data. */ |