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BUG/MINOR: quic: 1RTT packets ignored after mux was released

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We must be able to handle 1RTT packets after the mux has terminated its job
(qc->mux_state == QC_MUX_RELEASED). So the condition (qc->mux_state != QC_MUX_READY)
in qc_qel_may_rm_hp() is not correct when we want to wait for the mux to be started.
Add a check in qc_parse_pkt_frms() to ensure is started before calling it. All
the STREAM frames will be ignored when the mux will be released.
This commit is contained in:
Frédéric Lécaille 2022-03-21 11:37:13 +01:00 committed by Amaury Denoyelle
parent 2899fe2460
commit 12aa26b6fd
1 changed files with 5 additions and 1 deletions
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6
src/xprt_quic.c
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@ -2428,6 +2428,10 @@ static int qc_parse_pkt_frms(struct quic_rx_packet *pkt, struct ssl_sock_ctx *ct
} else if (!(stream->id & QUIC_STREAM_FRAME_ID_INITIATOR_BIT))
goto err;
/* At the application layer the connection may have already been closed. */
if (qc->mux_state != QC_MUX_READY)
break;
if (!qc_handle_strm_frm(pkt, stream, qc))
goto err;
@ -3374,7 +3378,7 @@ static int qc_qel_may_rm_hp(struct quic_conn *qc, struct quic_enc_level *qel)
/* check if the connection layer is ready before using app level */
if ((tel == QUIC_TLS_ENC_LEVEL_APP || tel == QUIC_TLS_ENC_LEVEL_EARLY_DATA) &&
qc->mux_state != QC_MUX_READY)
qc->mux_state == QC_MUX_NULL)
return 0;
return 1;