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#! /bin/sh
### BEGIN INIT INFO
# Provides: softflowd
# Required-Start: $network $remote_fs $syslog
# Required-Stop: $network $remote_fs $syslog
# Default-Start: 2 3 4 5
# Default-Stop: 0 1 6
# Short-Description: Flow-based network traffic analyser.
### END INIT INFO
# Author: Christoph Biedl <debian.axhn@manchmal.in-ulm.de>
# Based on /etc/init.d/skeleton, written by
# Miquel van Smoorenburg <miquels@cistron.nl>,
# modified for Debian by Ian Murdock <imurdock@gnu.ai.mit.edu>.
PATH=/sbin:/usr/sbin:/bin:/usr/bin
DAEMON=/usr/sbin/softflowd
NAME=softflowd
DESC="Flow-based network traffic analyser"
DEFAULT=/etc/default/$NAME
PIDFILE=/var/run/$NAME.pid
PRIVDROP_CHROOT_DIR=/var/run/softflowd/chroot
test -x "$DAEMON" || exit 0
# Include softflowd defaults if available
INTERFACE=
OPTIONS=
[ -r "$DEFAULT" ] && . "$DEFAULT"
# Load the VERBOSE setting and other rcS variables
. /lib/init/vars.sh
# Define LSB log_* functions.
. /lib/lsb/init-functions
case "$1" in
start|restart|force-reload)
if [ -z "$INTERFACE" ] ; then
log_daemon_msg "NOT starting $DESC" "$NAME"
log_action_msg "\nEdit $DEFAULT and define the INTERFACE variable"
log_end_msg 1
exit 0
fi
;;
esac
[ -d "$PRIVDROP_CHROOT_DIR" ] || mkdir -p "$PRIVDROP_CHROOT_DIR"
#
# 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 $DAEMON -- -i "$INTERFACE" $OPTIONS || \
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 $NAME
RETVAL="$?"
[ "$RETVAL" = 2 ] && return 2
# Wait for children to finish too if this is a daemon that forks
# and if the daemon is only ever run from this initscript.
# If the above conditions are not satisfied then add some other code
# that waits for the process to drop all resources that could be
# needed by services started subsequently. A last resort is to
# sleep for some time.
start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 \
--exec $DAEMON
[ "$?" = 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) [ "$VERBOSE" != no ] && log_end_msg 1 ;;
esac
;;
status)
status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $?
;;
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
:
|
