Merge pull request #100 from vpeter4/dcron

dcron: Lightweight cron daemon

packages/addons/service/system/dcron/addon

@@ -0,0 +1,33 @@
+#!/bin/sh
+
+################################################################################
+#      This file is part of OpenELEC - http://www.openelec.tv
+#      Copyright (C) 2009-2011 Stephan Raue (stephan@openelec.tv)
+#      Copyright (C) 2011-2011 Gregor Fuis (gujs@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, 675 Mass Ave, Cambridge, MA 02139, USA.
+#  http://www.gnu.org/copyleft/gpl.html
+################################################################################
+
+. config/options $1
+
+  mkdir -p $ADDON_BUILD/$PKG_ADDON_ID/bin/
+  cp -Pa $PKG_BUILD/crond $ADDON_BUILD/$PKG_ADDON_ID/bin/
+  cp -Pa $PKG_BUILD/crontab $ADDON_BUILD/$PKG_ADDON_ID/bin/
+  cp -Pa $PKG_BUILD/extra/run-cron $ADDON_BUILD/$PKG_ADDON_ID/bin/
+  cp -Pa $BUILD/nano-*/src/nano $ADDON_BUILD/$PKG_ADDON_ID/bin/
+
+  mkdir -p $ADDON_BUILD/$PKG_ADDON_ID/config/
+  cp -Pa $PKG_DIR/config/* $ADDON_BUILD/$PKG_ADDON_ID/config/

packages/addons/service/system/dcron/build

@@ -0,0 +1,35 @@
+#!/bin/sh
+
+################################################################################
+#      This file is part of OpenELEC - http://www.openelec.tv
+#      Copyright (C) 2009-2011 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+#  http://www.gnu.org/copyleft/gpl.html
+################################################################################
+
+. config/options $1
+
+cd $PKG_BUILD
+
+ADDON_DIR="/storage/.xbmc/addons/service.system.dcron/"
+ADDON_HOME="/storage/.xbmc/userdata/addon_data/service.system.dcron"
+
+sed -i "s|/usr/bin/vi|$ADDON_DIR/bin/nano|g" defs.h
+
+$MAKE \
+  CRONTABS=$ADDON_HOME/crontabs \
+  CRONSTAMPS=$ADDON_HOME/cronstamps \
+  SCRONTABS=$ADDON_HOME/cron.d

packages/addons/service/system/dcron/changelog.txt

@@ -0,0 +1,2 @@
+2.0
+- initial version for dcron 4.5

packages/addons/service/system/dcron/config/prune-cronstamps

@@ -0,0 +1,13 @@
+# /etc/cron.d/prune-cronstamps
+
+# Prunes any files in /var/spool/cron/cronstamps that haven't been used in ninety
+# days. We check that both mtime and atime are greater than this:
+#
+#   atime because the cronstamp may be in use (crond is reading it) but the
+# job keeps failing. So the cronstamp hasn't yet been updated.
+#
+# mtime because the volume the cronstamp is located on may be mounted noatime
+# and so its atime won't be updated. At least its mtime will be updated when
+# it's modified.
+
+@weekly ID=prune-cronstamps find /storage/.xbmc/userdata/addon_data/service.system.dcron/cronstamps -type f -mtime +90 -atime +90 -delete

packages/addons/service/system/dcron/config/root.crond

@@ -0,0 +1,12 @@
+# root crontab
+# DO NOT EDIT THIS FILE MANUALLY! USE crontab -e INSTEAD
+
+# man 1 crontab for acceptable formats:
+#    <minute> <hour> <day> <month> <dow> <tags and command>
+#    <@freq> <tags and command>
+
+# SYSTEM DAILY/WEEKLY/... FOLDERS
+@hourly   ID=sys-hourly   /storage/.xbmc/addons/service.system.dcron/bin/run-cron /storage/.xbmc/userdata/addon_data/service.system.dcron/cron.hourly
+@daily    ID=sys-daily    /storage/.xbmc/addons/service.system.dcron/bin/run-cron /storage/.xbmc/userdata/addon_data/service.system.dcron/cron.daily
+@weekly   ID=sys-weekly   /storage/.xbmc/addons/service.system.dcron/bin/run-cron /storage/.xbmc/userdata/addon_data/service.system.dcron/cron.weekly
+@monthly  ID=sys-monthly  /storage/.xbmc/addons/service.system.dcron/bin/run-cron /storage/.xbmc/userdata/addon_data/service.system.dcron/cron.monthly

packages/addons/service/system/dcron/meta

@@ -0,0 +1,37 @@
+################################################################################
+#      This file is part of OpenELEC - http://www.openelec.tv
+#      Copyright (C) 2009-2011 Stephan Raue (stephan@openelec.tv)
+#      Copyright (C) 2011-2011 Gregor Fuis (gujs@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, 675 Mass Ave, Cambridge, MA 02139, USA.
+#  http://www.gnu.org/copyleft/gpl.html
+################################################################################
+
+PKG_NAME="dcron"
+PKG_VERSION="4.5"
+PKG_REV="1"
+PKG_ARCH="any"
+PKG_LICENSE="GPL"
+PKG_SITE="http://www.jimpryor.net/linux/dcron.html"
+PKG_URL="http://www.jimpryor.net/linux/releases/${PKG_NAME}-${PKG_VERSION}.tar.gz"
+PKG_DEPENDS=""
+PKG_BUILD_DEPENDS="toolchain nano"
+PKG_PRIORITY="optional"
+PKG_SECTION="service/system"
+PKG_SHORTDESC="This lightweight cron daemon aims to be simple and secure, with just enough features to stay useful."
+PKG_LONGDESC="This lightweight cron daemon aims to be simple and secure, with just enough features to stay useful."
+PKG_IS_ADDON="yes"
+PKG_ADDON_TYPE="xbmc.service"
+PKG_AUTORECONF="no"

packages/addons/service/system/dcron/source/bin/dcron.service

@@ -0,0 +1,48 @@
+#!/bin/sh
+
+################################################################################
+#      This file is part of OpenELEC - http://www.openelec.tv
+#      Copyright (C) 2009-2011 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, 675 Mass Ave, Cambridge, MA 02139, USA.
+#  http://www.gnu.org/copyleft/gpl.html
+################################################################################
+
+ADDON_NAME="service.system.dcron"
+ADDON_DIR="$HOME/.xbmc/addons/$ADDON_NAME"
+ADDON_HOME="$HOME/.xbmc/userdata/addon_data/$ADDON_NAME"
+
+  mkdir -p $ADDON_HOME
+
+  if [ ! -d $ADDON_HOME/crontabs ]; then
+    mkdir -p $ADDON_HOME/cron.hourly
+    mkdir -p $ADDON_HOME/cron.daily
+    mkdir -p $ADDON_HOME/cron.weekly
+    mkdir -p $ADDON_HOME/cron.monthly
+
+    mkdir -p $ADDON_HOME/crontabs
+    mkdir -p $ADDON_HOME/cronstamps
+    mkdir -p $ADDON_HOME/cron.d
+
+    cp $ADDON_DIR/config/root.crond $ADDON_HOME/cron.d/root
+    cp $ADDON_DIR/config/prune-cronstamps $ADDON_HOME/cron.d/
+    cp $ADDON_DIR/config/root.crontabs $ADDON_HOME/crontabs/root
+  fi
+
+  export PATH=$ADDON_DIR/bin:$PATH
+
+  if [ -z "$(pidof crond)" ]; then
+    crond -b -l info
+  fi

packages/addons/service/system/dcron/source/default.py

@@ -0,0 +1,33 @@
+################################################################################
+#      This file is part of OpenELEC - http://www.openelec.tv
+#      Copyright (C) 2009-2011 Stephan Raue (stephan@openelec.tv)
+#      Copyright (C) 2011-2011 Gregor Fuis (gujs@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, 675 Mass Ave, Cambridge, MA 02139, USA.
+#  http://www.gnu.org/copyleft/gpl.html
+################################################################################
+
+import os
+import sys
+import xbmcaddon
+
+__scriptname__ = "Lightweight cron daemon"
+__author__     = "OpenELEC"
+__url__        = "http://www.openelec.tv"
+__settings__   = xbmcaddon.Addon(id='service.system.dcron')
+__cwd__        = __settings__.getAddonInfo('path')
+__path__       = xbmc.translatePath( os.path.join( __cwd__, 'bin', "dcron.service") )
+
+os.system(__path__)