diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/event/quic/ngx_event_quic_migration.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/event/quic/ngx_event_quic_migration.c b/src/event/quic/ngx_event_quic_migration.c index 050b785a6..bea51081d 100644 --- a/src/event/quic/ngx_event_quic_migration.c +++ b/src/event/quic/ngx_event_quic_migration.c @@ -47,12 +47,20 @@ ngx_quic_handle_path_challenge_frame(ngx_connection_t *c, path = qsock->path; /* + * An endpoint MUST expand datagrams that contain a PATH_RESPONSE frame + * to at least the smallest allowed maximum datagram size of 1200 bytes. + * ... * An endpoint MUST NOT expand the datagram containing the PATH_RESPONSE * if the resulting data exceeds the anti-amplification limit. */ - max = path->received * 3; - max = (path->sent >= max) ? 0 : max - path->sent; - pad = ngx_min(1200, max); + if (path->state != NGX_QUIC_PATH_VALIDATED) { + max = path->received * 3; + max = (path->sent >= max) ? 0 : max - path->sent; + pad = ngx_min(1200, max); + + } else { + pad = 1200; + } sent = ngx_quic_frame_sendto(c, &frame, pad, path->sockaddr, path->socklen); if (sent < 0) { |