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138 lines
3.4 KiB
Bash
138 lines
3.4 KiB
Bash
#!/bin/sh -e
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#
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# smartmontools init.d startup script
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#
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# (C) 2003,04,07 Guido Günther <agx@sigxcpu.org>
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#
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# loosely based on the init script that comes with smartmontools which is
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# copyrighted 2002 by Bruce Allen <smartmontools-support@lists.sourceforge.net>
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#
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### BEGIN INIT INFO
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# Provides: smartmontools
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# Required-Start: $syslog $remote_fs
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# Required-Stop: $syslog $remote_fs
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# Default-Start: 2 3 4 5
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# Default-Stop: 1
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# Short-Description: SMART monitoring daemon
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### END INIT INFO
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SMARTCTL=/usr/sbin/smartctl
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DAEMON=/usr/sbin/smartd
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PIDFILE=/var/run/smartd.pid
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[ -x $SMARTCTL ] || exit 0
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[ -x $DAEMON ] || exit 0
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. /lib/lsb/init-functions
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RET=0
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[ -r /etc/default/rcS ] && . /etc/default/rcS
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[ -r /etc/default/smartmontools ] && . /etc/default/smartmontools
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smartd_opts="--pidfile $PIDFILE $smartd_opts"
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enable_smart() {
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log_action_begin_msg "Enabling S.M.A.R.T."
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for device in $enable_smart; do
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log_action_cont_msg "$device"
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if ! $SMARTCTL --quietmode=errorsonly --smart=on $device; then
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log_action_cont_msg "(failed)"
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RET=2
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fi
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done
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log_action_end_msg 0
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}
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check_start_smartd_option() {
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if [ ! "$start_smartd" = "yes" ]; then
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[ "$VERBOSE" = "yes" ] && log_warning_msg "Not starting S.M.A.R.T. daemon smartd, disabled via /etc/default/smartmontools"
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return 1
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else
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return 0
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fi
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}
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running_pid()
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{
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# Check if a given process pid's cmdline matches a given name
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pid=$1
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name=$2
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[ -z "$pid" ] && return 1
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[ ! -d /proc/$pid ] && return 1
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cmd=`cat /proc/$pid/cmdline | tr "\000" "\n"|head -n 1 |cut -d : -f 1`
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# Is this the expected child?
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[ "$cmd" != "$name" ] && return 1
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return 0
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}
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running()
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{
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# Check if the process is running looking at /proc
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# (works for all users)
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# No pidfile, probably no daemon present
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[ ! -f "$PIDFILE" ] && return 1
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# Obtain the pid and check it against the binary name
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pid=`cat $PIDFILE`
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running_pid $pid $DAEMON || return 1
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return 0
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}
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case "$1" in
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start)
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[ -n "$enable_smart" ] && enable_smart
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if check_start_smartd_option; then
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log_daemon_msg "Starting S.M.A.R.T. daemon" "smartd"
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if running; then
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log_progress_msg "already running"
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log_end_msg 0
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exit 0
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fi
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rm -f $PIDFILE
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if start-stop-daemon --start --quiet --pidfile $PIDFILE \
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--exec $DAEMON -- $smartd_opts; then
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log_end_msg 0
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else
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log_end_msg 1
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RET=1
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fi
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fi
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;;
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stop)
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log_daemon_msg "Stopping S.M.A.R.T. daemon" "smartd"
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start-stop-daemon --stop --quiet --oknodo --pidfile $PIDFILE
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log_end_msg 0
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;;
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reload|force-reload)
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log_daemon_msg "Reloading S.M.A.R.T. daemon" "smartd"
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if start-stop-daemon --stop --quiet --signal 1 \
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--pidfile $PIDFILE; then
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log_end_msg 0
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else
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log_end_msg 1
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RET=1
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fi
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;;
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restart)
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if check_start_smartd_option; then
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log_daemon_msg "Restarting S.M.A.R.T. daemon" "smartd"
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start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile $PIDFILE
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rm -f $PIDFILE
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if start-stop-daemon --start --quiet --pidfile $PIDFILE \
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--exec $DAEMON -- $smartd_opts; then
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log_end_msg 0
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else
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log_end_msg 1
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RET=1
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fi
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fi
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;;
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status)
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status_of_proc $DAEMON smartd && exit 0 || exit $?
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;;
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*)
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echo "Usage: /etc/init.d/smartmontools {start|stop|restart|reload|force-reload|status}"
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exit 1
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esac
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exit $RET
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