busybox: port textmode runlevel and textmode shell to systemd

Signed-off-by: Stephan Raue <stephan@openelec.tv>

packages/initramfs/sysutils/busybox-initramfs/scripts/init

@@ -76,6 +76,9 @@
       disk=*)
         disk="${arg#*=}"
         ;;
+      textmode)
+        INIT_ARGS="$INIT_ARGS --unit=textmode.target"
+        ;;
       installer)
         INIT_ARGS="$INIT_ARGS --unit=installer.target"
         ;;

packages/sysutils/busybox/init.d/99_shell

@@ -1,29 +0,0 @@
-################################################################################
-#      This file is part of OpenELEC - http://www.openelec.tv
-#      Copyright (C) 2009-2012 Stephan Raue (stephan@openelec.tv)
-#
-#  This Program is free software; you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation; either version 2, or (at your option)
-#  any later version.
-#
-#  This Program is distributed in the hope that it will be useful,
-#  but WITHOUT ANY WARRANTY; without even the implied warranty of
-#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#  GNU General Public License for more details.
-#
-#  You should have received a copy of the GNU General Public License
-#  along with OpenELEC.tv; see the file COPYING.  If not, write to
-#  the Free Software Foundation, 51 Franklin Street, Suite 500, Boston, MA 02110, USA.
-#  http://www.gnu.org/copyleft/gpl.html
-################################################################################
-# start text mode shell
-#
-# runlevels: textmode
-
-TTY="1"
-
-while true; do
-  PS1="\007\]\[\e[1;32m\]\h\[\e[1;32m\]:\[\e[1;34m\]\w \[\e[0m\]\\$ "
-  openvt -w -c $TTY /bin/sh
-done

packages/sysutils/busybox/install

@@ -90,6 +90,7 @@ USER_PWD="`$ROOT/$TOOLCHAIN/bin/cryptpw -m sha512 $USER_PASSWORD`"
     fi
 
   enable_service debug-shell.service
+  enable_service shell.service
   enable_service show-version.service
   enable_service var.mount
   enable_service var-log-debug.service

packages/sysutils/busybox/system.d/shell.service

@@ -0,0 +1,22 @@
+[Unit]
+Description=Textmode Shell
+After=multi-user.target
+
+[Service]
+Environment=TTY=1
+WorkingDirectory=/storage
+ExecStart=/bin/sh -c 'clear; lsb_release; . /etc/profile; exec /bin/sh'
+
+Restart=always
+RestartSec=0
+StandardInput=tty
+TTYPath=/dev/tty1
+TTYReset=yes
+TTYVHangup=yes
+KillMode=process
+IgnoreSIGPIPE=no
+# bash ignores SIGTERM
+KillSignal=SIGHUP
+
+[Install]
+WantedBy=textmode.target

packages/sysutils/busybox/system.d/textmode.target

@@ -0,0 +1,9 @@
+[Unit]
+Description=Textmode
+Requires=multi-user.target
+After=multi-user.target
+Conflicts=rescue.target
+AllowIsolate=yes
+
+[Install]
+Alias=default.target