units/serial-getty@.service.m4

   1 #  SPDX-License-Identifier: LGPL-2.1+
   2 #
   3 #  This file is part of systemd.
   4 #
   5 #  systemd is free software; you can redistribute it and/or modify it
   6 #  under the terms of the GNU Lesser General Public License as published by
   7 #  the Free Software Foundation; either version 2.1 of the License, or
   8 #  (at your option) any later version.
   9
  10 [Unit]
  11 Description=Serial Getty on %I
  12 Documentation=man:agetty(8) man:systemd-getty-generator(8)
  13 Documentation=http://0pointer.de/blog/projects/serial-console.html
  14 BindsTo=dev-%i.device
  15 After=dev-%i.device systemd-user-sessions.service plymouth-quit-wait.service getty-pre.target
  16 m4_ifdef(`HAVE_SYSV_COMPAT',
  17 After=rc-local.service
  18 )m4_dnl
  19
  20 # If additional gettys are spawned during boot then we should make
  21 # sure that this is synchronized before getty.target, even though
  22 # getty.target didn't actually pull it in.
  23 Before=getty.target
  24 IgnoreOnIsolate=yes
  25
  26 # IgnoreOnIsolate causes issues with sulogin, if someone isolates
  27 # rescue.target or starts rescue.service from multi-user.target or
  28 # graphical.target.
  29 Conflicts=rescue.service
  30 Before=rescue.service
  31
  32 [Service]
  33 # The '-o' option value tells agetty to replace 'login' arguments with an
  34 # option to preserve environment (-p), followed by '--' for safety, and then
  35 # the entered username.
  36 ExecStart=-/sbin/agetty -o '-p -- \\u' --keep-baud 115200,38400,9600 %I $TERM
  37 Type=idle
  38 Restart=always
  39 UtmpIdentifier=%I
  40 TTYPath=/dev/%I
  41 TTYReset=yes
  42 TTYVHangup=yes
  43 KillMode=process
  44 IgnoreSIGPIPE=no
  45 SendSIGHUP=yes
  46
  47 [Install]
  48 WantedBy=getty.target