busybox: re-add 'safe shutdown / reboot'

packages/sysutils/busybox/profile.d/safe-shutdown.conf

@@ -0,0 +1,41 @@
+################################################################################
+#      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
+################################################################################
+# Core (PATH) environment variables.
+#
+# This file contains non-OpenELEC evironment variables as well as OpenELEC
+# evironment variables that are not user defined.
+################################################################################
+
+  add_omit_pids() {
+    omit_pids+=( $@ )
+  }
+
+  _safe_shutdown () {
+    add_omit_pids $(pidof connmand)
+    add_omit_pids $(pidof dbus-daemon)
+    killall5 -15 ${omit_pids[@]/#/-o }
+    for seq in `seq 1 10` ; do
+      usleep 500000
+      clear > /dev/tty1
+      killall5 -18 ${omit_pids[@]/#/-o } || break
+    done
+    sync
+    umount -a >/dev/null 2>&1
+  }