diff options
Diffstat (limited to 'debian/hyperv-daemons.hv-vss-daemon.init')
| -rw-r--r-- | debian/hyperv-daemons.hv-vss-daemon.init | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/debian/hyperv-daemons.hv-vss-daemon.init b/debian/hyperv-daemons.hv-vss-daemon.init new file mode 100644 index 0000000000..31831aabe4 --- /dev/null +++ b/debian/hyperv-daemons.hv-vss-daemon.init @@ -0,0 +1,109 @@ +#! /bin/sh +### BEGIN INIT INFO +# Provides: hv-vss-daemon +# Required-Start: $remote_fs $syslog +# Required-Stop: $remote_fs $syslog +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Short-Description: Hyper-V volume shadow copy service (VSS) daemon +### END INIT INFO + +PATH=/sbin:/usr/sbin:/bin:/usr/bin +DESC="Hyper-V volume shadow copy service (VSS) daemon" +NAME=hv_vss_daemon +DAEMON=/usr/sbin/$NAME +PIDFILE=/run/$NAME.pid +SCRIPTNAME=/etc/init.d/hv-vss-daemon + +# Exit if the package is not installed +[ -x "$DAEMON" ] || exit 0 + +# Exit if the kernel device does not exist +[ -e "/dev/vmbus/hv_vss" ] || exit 0 + +# Load the VERBOSE setting and other rcS variables +. /lib/init/vars.sh + +# Define LSB log_* functions. +. /lib/lsb/init-functions + +# +# Function that starts the daemon/service +# +do_start() +{ + # Return + # 0 if daemon has been started + # 1 if daemon was already running + # 2 if daemon could not be started + start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --test > /dev/null \ + || return 1 + start-stop-daemon --start --quiet --pidfile $PIDFILE --exec $DAEMON --background --make-pidfile -- -n \ + || return 2 +} + +# +# Function that stops the daemon/service +# +do_stop() +{ + # Return + # 0 if daemon has been stopped + # 1 if daemon was already stopped + # 2 if daemon could not be stopped + # other if a failure occurred + start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME + [ "$?" = 2 ] && return 2 + start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON + RETVAL=$? + [ "$RETVAL" = 2 ] && return 2 + # Many daemons don't delete their pidfiles when they exit. + rm -f $PIDFILE + return "$RETVAL" +} + +case "$1" in + start) + [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" + do_start + case "$?" in + 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; + 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; + esac + ;; + stop) + [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" + do_stop + case "$?" in + 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; + 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; + esac + ;; + status) + status_of_proc -p "$PIDFILE" "$DAEMON" "$NAME" + ;; + restart|force-reload) + log_daemon_msg "Restarting $DESC" "$NAME" + do_stop + case "$?" in + 0|1) + do_start + case "$?" in + 0) log_end_msg 0 ;; + 1) log_end_msg 1 ;; # Old process is still running + *) log_end_msg 1 ;; # Failed to start + esac + ;; + *) + # Failed to stop + log_end_msg 1 + ;; + esac + ;; + *) + echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 + exit 3 + ;; +esac + +: |