diff options
Diffstat (limited to 'channels.c')
| -rw-r--r-- | channels.c | 11 |
1 files changed, 5 insertions, 6 deletions
@@ -1,4 +1,4 @@ -/* $OpenBSD: channels.c,v 1.416 2022/04/11 22:52:08 djm Exp $ */ +/* $OpenBSD: channels.c,v 1.417 2022/04/20 04:19:11 djm Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -2420,6 +2420,9 @@ channel_handler(struct ssh *ssh, int table, time_t *unpause_secs) c = sc->channels[i]; if (c == NULL) continue; + /* Try to keep IO going while rekeying */ + if (ssh_packet_is_rekeying(ssh) && c->type != SSH_CHANNEL_OPEN) + continue; if (c->delayed) { if (table == CHAN_PRE) c->delayed = 0; @@ -2610,17 +2613,13 @@ channel_prepare_poll(struct ssh *ssh, struct pollfd **pfdp, u_int *npfd_allocp, /* Allocate 4x pollfd for each channel (rfd, wfd, efd, sock) */ if (sc->channels_alloc >= (INT_MAX / 4) - npfd_reserved) fatal_f("too many channels"); /* shouldn't happen */ - if (!ssh_packet_is_rekeying(ssh)) - npfd += sc->channels_alloc * 4; + npfd += sc->channels_alloc * 4; if (npfd > *npfd_allocp) { *pfdp = xrecallocarray(*pfdp, *npfd_allocp, npfd, sizeof(**pfdp)); *npfd_allocp = npfd; } *npfd_activep = npfd_reserved; - if (ssh_packet_is_rekeying(ssh)) - return; - oalloc = sc->channels_alloc; channel_handler(ssh, CHAN_PRE, minwait_secs); |