app-laptop/hdapsd/files/hdapsd.init.3

   1 #!/sbin/runscript
   2 # Copyright 1999-2014 Gentoo Foundation
   3 # Distributed under the terms of the GNU General Public License, v2
   4
   5 depend() {
   6     need localmount
   7 }
   8
   9 checkconfig() {
  10     # An empty DISKLIST is allowed because the disk will be
  11     # auto-detected.
  12     for DISK in ${DISKLIST}; do
  13         if [ ! -b /dev/${DISK} ]; then
  14             eerror "Could not find disk /dev/${DISK}!"
  15             eerror "Adjust the DISK setting in /etc/conf.d/hdapsd"
  16             return 1
  17         fi
  18
  19         if [ ! -e /sys/block/${DISK}/queue/protect ] && \
  20             [ ! -e /sys/block/${DISK}/device/unload_heads ] ; then
  21             eerror "No protect entry for ${DISK}!"
  22             eerror "Make sure your kernel is patched with the blk_freeze patch"
  23             return 1
  24         fi
  25     done
  26
  27     # Load the tp_smapi module first. This is not a requirement, but
  28     # it helps hdapsd's adaptive mode.
  29     if [ ! -e /sys/devices/platform/smapi ] ; then
  30         modprobe tp_smapi 2>/dev/null
  31     fi
  32
  33     if [ ! -d /sys/devices/platform/hdaps ] ; then
  34         ebegin "Loading hdaps module"
  35         modprobe hdaps
  36         eend $? || return 1
  37     fi
  38 }
  39
  40 start() {
  41     checkconfig || return 1
  42
  43     local DISKOPTS DISK
  44     for DISK in ${DISKLIST}; do
  45         DISKOPTS="${DISKOPTS} -d ${DISK}"
  46     done
  47
  48     # Since we're allowed to have an empty $THRESHOLD, we append
  49     # "--sensitivity $THRESHOLD" to $OPTIONS here only when it exists.
  50     if [ ! -z "${THRESHOLD}" ] ; then
  51         OPTIONS="${OPTIONS} --sensitivity ${THRESHOLD}"
  52     fi
  53
  54     ebegin "Starting Hard Drive Active Protection System daemon"
  55     start-stop-daemon --start --exec /usr/sbin/hdapsd \
  56         --pidfile /var/run/hdapsd.pid \
  57         -- --syslog --background --pidfile \
  58         ${DISKOPTS} ${OPTIONS}
  59     eend $?
  60 }
  61
  62 stop() {
  63     ebegin "Stopping Hard Drive Active Protection System daemon"
  64     start-stop-daemon --stop --exec /usr/sbin/hdapsd \
  65         --pidfile /var/run/hdapsd.pid
  66     eend $?
  67 }