mdw@git.distorted.org.uk Git - hippotat/blob - debian/hippotat.init

   1 #!/bin/sh
   2
   3 ### BEGIN INIT INFO
   4 # Provides:             hippotatd
   5 # Required-Start:       $syslog $network userv
   6 # Required-Stop:        $syslog $network
   7 # Default-Start:        2 3 4 5
   8 # Default-Stop:         0 1 6
   9 # Short-Description:    hippotatd
  10 # Description:          Asinine IP over HTTP server
  11 ### END INIT INFO
  12
  13 DAEMON=/usr/sbin/hippotat
  14 MASTER_CONFIG=/etc/hippotat/master.cfg
  15 USER=Debian-hippotat
  16 PIDFILE=/var/run/hippotat/hippotatd.pid
  17 LOGFACILITY=daemon
  18 CHECK_FIREWALL=true
  19 # HIPPOTATD_ARGS
  20 AS_USER=as_user_userv
  21 DESCRIPTION='Asinine IP over HTTP server'
  22 if type -p authbind >/dev/null 2>&1; then AUTHBIND=authbind; fi
  23
  24 . /etc/default/hippotatd
  25
  26 test -f $DAEMON || exit 0
  27 egrep '^[^      #]' $MASTER_CONFIG >/dev/null 2>&1 || exit 0
  28
  29 . /lib/lsb/init-functions
  30
  31 as_user_userv () {
  32         userv --override '
  33                 execute-from-path
  34                 no-suppress-args
  35         ' $USER "$@"
  36 }
  37
  38 ssd () {
  39         set +e
  40         start-stop-daemon --start --quiet --user $USER --pidfile=$PIDFILE "$@"
  41         rc=$?
  42         set -e
  43 }
  44 ensure_dirs () {
  45         pidfiledir=${PIDFILE%/*}
  46         if test -d ${pidfiledir}; then return; fi
  47         mkdir -m 755 $pidfiledir
  48         chown $USER $pidfiledir
  49 }
  50
  51 dump_firewall () {
  52         iptables -L -v -n
  53 }
  54
  55 print_config () {
  56         $AS_USER $DAEMON $HIPPOTATD_ARGS --print-config "$1"
  57 }
  58
  59 check_firewall () {
  60         vnetwork=$(print_config vnetwork)
  61         if dump_firewall | fgrep " $vnetwork " >/dev/null; then :; else
  62                 log_failure_msg \
  63  "no entry in firewall for insecure vnetwork $vnetwork"
  64                 exit 1
  65         fi
  66 }
  67
  68 do_start () {
  69         check_firewall
  70         ensure_dirs
  71         ssd     --chuid $USER --startas                         \
  72                 $AUTHBIND $DAEMON --daemon --pidfile=$PIDFILE   \
  73                 --syslog-facility=$LOGFACILITY $HIPPOTATD_ARGS
  74 }
  75 do_stop () {
  76         ssd     --stop --retry 5
  77 }
  78
  79 case "$1" in
  80 start)
  81         log_daemon_msg "Starting $DESCRIPTION" hippotatd
  82         do_start
  83         log_end_msg $rc
  84         ;;
  85
  86 stop)
  87         log_daemon_msg "Stopping $DESCRIPTION" hippotatd
  88         do_stop
  89         log_end_msg $rc
  90         ;;
  91
  92 restart|force-reload)
  93         log_daemon_msg "Restarting $DESCRIPTION" hippotatd
  94         do_stop
  95         sleep 1
  96         do_start
  97         log_end_msg $rc
  98         ;;
  99
 100 reload)
 101         log_failure_msg "Cannot reload hippotat - need restart"
 102         exit 1
 103         ;;
 104
 105 *)
 106         echo >&2 "$0: unknown action $1"
 107         exit 1
 108         ;;
 109
 110 esac
 111
 112 exit 0