From 43254b326ac6e2131dbd750f9464dc62c14bd5a7 Mon Sep 17 00:00:00 2001 From: "djm@openbsd.org" Date: Sun, 3 Sep 2023 23:59:32 +0000 Subject: upstream: set interactive mode for ControlPersist sessions if they originally requested a tty; enables keystroke timing obfuscation for most ControlPersist sessions. Spotted by naddy@ OpenBSD-Commit-ID: 72783a26254202e2f3f41a2818a19956fe49a772 --- ssh.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) diff --git a/ssh.c b/ssh.c index caf3c692..1dbbda7d 100644 --- a/ssh.c +++ b/ssh.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ssh.c,v 1.593 2023/07/26 23:06:00 djm Exp $ */ +/* $OpenBSD: ssh.c,v 1.594 2023/09/03 23:59:32 djm Exp $ */ /* * Author: Tatu Ylonen * Copyright (c) 1995 Tatu Ylonen , Espoo, Finland @@ -2140,7 +2140,7 @@ ssh_session2_open(struct ssh *ssh) static int ssh_session2(struct ssh *ssh, const struct ssh_conn_info *cinfo) { - int r, id = -1; + int r, interactive, id = -1; char *cp, *tun_fwd_ifname = NULL; /* XXX should be pre-session */ @@ -2197,8 +2197,11 @@ ssh_session2(struct ssh *ssh, const struct ssh_conn_info *cinfo) if (options.session_type != SESSION_TYPE_NONE) id = ssh_session2_open(ssh); else { - ssh_packet_set_interactive(ssh, - options.control_master == SSHCTL_MASTER_NO, + interactive = options.control_master == SSHCTL_MASTER_NO; + /* ControlPersist may have clobbered ControlMaster, so check */ + if (need_controlpersist_detach) + interactive = otty_flag != 0; + ssh_packet_set_interactive(ssh, interactive, options.ip_qos_interactive, options.ip_qos_bulk); } -- cgit v1.2.3