acpid.init

   1 #!/bin/sh
   2 #
   3 # acpid         Starts the acpi daemon
   4 #
   5 # chkconfig:    345 44 56
   6 # description:  Listen and dispatch ACPI events from the kernel
   7 # processname:  acpid
   8 #
   9 # pidfile:      /var/run/acpid.pid
  10
  11 # Check for ACPI event-file support on kernel side
  12 [ -r /proc/acpi/event ] || exit 0
  13
  14 # Source function library.
  15 . /etc/rc.d/init.d/functions
  16
  17 # Initial values (just in case):
  18 LAPTOP_MODULES=""
  19 VARIOUS_MODULES=""
  20 ASUS_LAPTOP=""
  21 TOSHIBA_LAPTOP=""
  22 MODULES=""
  23
  24 # Configuration file.
  25 . /etc/sysconfig/acpid
  26
  27 # As the name says. If the kernel supports modules,
  28 # it'll try to load the ones listed in "MODULES".
  29 load_modules() {
  30         [ -f /proc/modules ] || return 0
  31
  32         if [ "$MODULES" = "all" ]; then
  33                 MODULES=$(sed -rn 's#^kernel/(drivers/acpi|drivers/misc/.*_acpi)/([^/]+/)*(.*)\.ko\.gz:.*#\3#p' /lib/modules/$(uname -r)/modules.dep)
  34         else
  35                 # assemble from old lists
  36                 MODULES="$MODULES $LAPTOP_MODULES"
  37                 MODULES="$MODULES $VARIOUS_MODULES"
  38                 if is_yes "$ASUS_LAPTOP"; then
  39                         MODULES="$MODULES asus_acpi"
  40                 fi
  41                 if is_yes "$TOSHIBA_LAPTOP"; then
  42                         MODULES="$MODULES toshiba_acpi"
  43                 fi
  44                 if is_yes "$IBM_LAPTOP"; then
  45                         MODULES="$MODULES ibm_acpi"
  46                 fi
  47                 # strip spaces
  48                 MODULES=$(echo ${MODULES})
  49         fi
  50
  51         if [ -z "$MODULES" ]; then
  52                 return
  53         fi
  54
  55         show "Loading ACPI modules..."; busy
  56         modprobe --all $MODULES && ok || fail
  57 }
  58
  59 # Start daemons.
  60 start() {
  61         if [ -f /var/lock/subsys/acpid ]; then
  62                 msg_already_running "ACPI Event Daemon"
  63                 return
  64         fi
  65
  66         load_modules
  67
  68         if is_yes "$NETLINK"; then
  69                 PROGRAM_ARGS="$PROGRAM_ARGS -n"
  70         fi
  71         if [ "$CLIENTMAX" ]; then
  72                 PROGRAM_ARGS="$PROGRAM_ARGS -C $CLIENTMAX"
  73         fi
  74
  75         # starting:
  76         msg_starting "ACPI Event Daemon"
  77         daemon /usr/sbin/acpid $PROGRAM_ARGS
  78         RETVAL=$?
  79         [ $RETVAL -eq 0 ] && touch /var/lock/subsys/acpid
  80 }
  81
  82 # Stop daemons.
  83 stop() {
  84         if [ ! -f /var/lock/subsys/acpid ]; then
  85                 msg_not_running "ACPI Event Daemon"
  86                 return
  87         fi
  88
  89         msg_stopping "ACPI Event Daemon"
  90         killproc acpid
  91         rm -f /var/lock/subsys/acpid >/dev/null 2>&1
  92 }
  93
  94 condrestart() {
  95         if [ ! -f /var/lock/subsys/acpid ]; then
  96                 msg_not_running "ACPI Event Daemon"
  97                 RETVAL=$1
  98                 return
  99         fi
 100
 101         stop
 102         start
 103 }
 104
 105 RETVAL=0
 106 # See how we were called.
 107 case "$1" in
 108   start)
 109         start
 110         ;;
 111   stop)
 112         stop
 113         ;;
 114   restart)
 115         stop
 116         start
 117         ;;
 118   try-restart)
 119         condrestart 0
 120         ;;
 121   reload|force-reload)
 122         if [ -f /var/lock/subsys/acpid ]; then
 123                 msg_reloading "ACPI Event Daemon"
 124                 killproc acpid -HUP
 125                 RETVAL=$?
 126         else
 127                 msg_not_running "ACPI Event Daemon"
 128                 exit 7
 129         fi
 130         ;;
 131   status)
 132         status acpid
 133         ;;
 134   *)
 135         msg_usage "$0 {start|stop|restart|try-restart|reload|force-reload|status}"
 136         exit 3
 137 esac
 138
 139 exit $RETVAL