diff options
| -rw-r--r-- | usr.bin/ssh/channels.c | 11 | ||||
| -rw-r--r-- | usr.bin/ssh/clientloop.c | 7 | ||||
| -rw-r--r-- | usr.bin/ssh/serverloop.c | 5 |
3 files changed, 10 insertions, 13 deletions
diff --git a/usr.bin/ssh/channels.c b/usr.bin/ssh/channels.c index 97d7178eef6..f2f6267cec9 100644 --- a/usr.bin/ssh/channels.c +++ b/usr.bin/ssh/channels.c @@ -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 @@ -2378,6 +2378,9 @@ 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; @@ -2568,17 +2571,13 @@ 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); diff --git a/usr.bin/ssh/clientloop.c b/usr.bin/ssh/clientloop.c index 6e799daa0d0..8807d230621 100644 --- a/usr.bin/ssh/clientloop.c +++ b/usr.bin/ssh/clientloop.c @@ -1,4 +1,4 @@ -/* $OpenBSD: clientloop.c,v 1.378 2022/01/22 00:49:34 djm Exp $ */ +/* $OpenBSD: clientloop.c,v 1.379 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 @@ -1339,9 +1339,8 @@ client_loop(struct ssh *ssh, int have_pty, int escape_char_arg, if (quit_pending) break; - /* Do channel operations unless rekeying in progress. */ - if (!ssh_packet_is_rekeying(ssh)) - channel_after_poll(ssh, pfd, npfd_active); + /* Do channel operations. */ + channel_after_poll(ssh, pfd, npfd_active); /* Buffer input from the connection. */ if (conn_in_ready) diff --git a/usr.bin/ssh/serverloop.c b/usr.bin/ssh/serverloop.c index 3b49719824b..221043617d2 100644 --- a/usr.bin/ssh/serverloop.c +++ b/usr.bin/ssh/serverloop.c @@ -1,4 +1,4 @@ -/* $OpenBSD: serverloop.c,v 1.231 2022/01/22 00:49:34 djm Exp $ */ +/* $OpenBSD: serverloop.c,v 1.232 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 @@ -386,8 +386,7 @@ server_loop2(struct ssh *ssh, Authctxt *authctxt) cleanup_exit(255); } - if (!ssh_packet_is_rekeying(ssh)) - channel_after_poll(ssh, pfd, npfd_active); + channel_after_poll(ssh, pfd, npfd_active); if (conn_in_ready && process_input(ssh, connection_in) < 0) break; |