systemd/units/console-getty.service.in
Daan De Meyer b4bf9007cb getty: Pass tty to use by agetty via stdin
If the tty arg is set to "-", agetty uses the stdin fd as the tty.
Let's pass the tty this way so that we keep an fd open to the tty
at all times. If all fd's to a tty are closed, the kernel might
reset the tty which we want to avoid.
2021-11-05 21:32:11 +00:00

43 lines
1.2 KiB
SYSTEMD

# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of systemd.
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
[Unit]
Description=Console Getty
Documentation=man:agetty(8) man:systemd-getty-generator(8)
After=systemd-user-sessions.service plymouth-quit-wait.service
{% if HAVE_SYSV_COMPAT %}
After=rc-local.service getty-pre.target
{% endif %}
Before=getty.target
# OCI containers may be run without a console
ConditionPathExists=/dev/console
[Service]
# The '-o' option value tells agetty to replace 'login' arguments with an
# option to preserve environment (-p), followed by '--' for safety, and then
# the entered username.
ExecStart=-/sbin/agetty -o '-p -- \\u' --noclear --keep-baud - 115200,38400,9600 $TERM
Type=idle
Restart=always
UtmpIdentifier=cons
StandardInput=tty
StandardOutput=tty
TTYPath=/dev/console
TTYReset=yes
TTYVHangup=yes
{% if not ENABLE_LOGIND %}
KillMode=process
{% endif %}
IgnoreSIGPIPE=no
SendSIGHUP=yes
[Install]
WantedBy=getty.target