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https://github.com/systemd/systemd
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b4bf9007cb
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.
46 lines
1.3 KiB
SYSTEMD
46 lines
1.3 KiB
SYSTEMD
# SPDX-License-Identifier: LGPL-2.1-or-later
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#
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# This file is part of systemd.
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#
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# systemd is free software; you can redistribute it and/or modify it
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# under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation; either version 2.1 of the License, or
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# (at your option) any later version.
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[Unit]
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Description=Container Getty on /dev/pts/%I
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Documentation=man:agetty(8) man:systemd-getty-generator(8)
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Documentation=man:machinectl(1)
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After=systemd-user-sessions.service plymouth-quit-wait.service
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{% if HAVE_SYSV_COMPAT %}
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After=rc-local.service getty-pre.target
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{% endif %}
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Before=getty.target
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IgnoreOnIsolate=yes
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ConditionPathExists=/dev/pts/%I
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# IgnoreOnIsolate is an issue: when someone isolates rescue.target,
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# tradition expects that we shut down all but the main console.
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Conflicts=rescue.service
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Before=rescue.service
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[Service]
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# The '-o' option value tells agetty to replace 'login' arguments with an
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# option to preserve environment (-p), followed by '--' for safety, and then
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# the entered username.
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ExecStart=-/sbin/agetty -o '-p -- \\u' --noclear --keep-baud - 115200,38400,9600 $TERM
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Type=idle
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Restart=always
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RestartSec=0
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UtmpIdentifier=pts/%I
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StandardInput=tty
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StandardOutput=tty
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TTYPath=/dev/pts/%I
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TTYReset=yes
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TTYVHangup=yes
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{% if not ENABLE_LOGIND %}
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KillMode=process
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{% endif %}
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IgnoreSIGPIPE=no
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SendSIGHUP=yes
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