app-laptop/hdapsd/files/hdapsd.init-20141024

   1 #!/sbin/runscript
   2 # Copyright 1999-2014 Gentoo Foundation
   3 # Distributed under the terms of the GNU General Public License, v2
   4
   5 description="Hard Drive Active Protection System daemon"
   6 command="/usr/sbin/hdapsd"
   7 pidfile="/run/hdapsd.pid"
   8
   9 # Always daemonize when started by OpenRC, and don't make the pidfile
  10 # configurable. Even if the user sets something dumb for the pidfile
  11 # in /etc/hdapsd.conf, we want it to work! Fortunately the settings
  12 # passed on the command-line override the config file.
  13 command_args="--background --pidfile=${pidfile}"
  14
  15
  16 depend() {
  17     need localmount
  18 }
  19
  20 checkconfig() {
  21     # An empty DISKLIST is allowed because the disk will be
  22     # auto-detected.
  23     for DISK in ${DISKLIST}; do
  24         if [ ! -b /dev/${DISK} ]; then
  25             eerror "Could not find disk /dev/${DISK}!"
  26             eerror "Adjust the DISK setting in /etc/conf.d/hdapsd"
  27             return 1
  28         fi
  29
  30         if [ ! -e /sys/block/${DISK}/queue/protect ] && \
  31             [ ! -e /sys/block/${DISK}/device/unload_heads ] ; then
  32             eerror "No protect entry for ${DISK}!"
  33             eerror "Make sure your kernel is patched with the blk_freeze patch"
  34             return 1
  35         fi
  36     done
  37
  38     # Load the tp_smapi module first. This is not a requirement, but
  39     # it helps hdapsd's adaptive mode.
  40     if [ ! -e /sys/devices/platform/smapi ] ; then
  41         modprobe tp_smapi 2>/dev/null
  42     fi
  43
  44     if [ ! -d /sys/devices/platform/hdaps ] ; then
  45         ebegin "Loading hdaps module"
  46         modprobe hdaps
  47         eend $? || return 1
  48     fi
  49 }
  50
  51 start() {
  52     checkconfig || return 1
  53
  54     for DISK in ${DISKLIST}; do
  55         command_args="${command_args} -d ${DISK}"
  56     done
  57
  58     # Since all of these settings are now optional, we append them
  59     # only if we need to.
  60     if [ ! -z "${THRESHOLD}" ] ; then
  61         command_args="${command_args} --sensitivity ${THRESHOLD}"
  62     fi
  63
  64     if [ ! -z "${SYSLOG}" ] ; then
  65         command_args="${command_args} --syslog"
  66     fi
  67
  68     if [ ! -z "${OPTIONS}" ] ; then
  69         command_args="${command_args} ${OPTIONS}"
  70     fi
  71
  72     ebegin "Starting the ${description}"
  73     start-stop-daemon --start --exec "${command}" --pidfile "${pidfile}" \
  74         -- ${command_args}
  75     eend $?
  76 }