mdw@git.distorted.org.uk Git - hippotat/blob - debian/hippotat.hippotatd.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/hippotatd
  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 authbind >/dev/null 2>&1; then AUTHBIND=authbind; fi
  23
  24 test -e /etc/default/hippotatd &&
  25 . /etc/default/hippotatd
  26
  27 set -e
  28
  29 test -f $DAEMON || exit 0
  30 egrep '^[^      #]' $MASTER_CONFIG >/dev/null 2>&1 || exit 0
  31
  32 . /lib/lsb/init-functions
  33
  34 as_user_userv () {
  35         userv --override '
  36                 execute-from-path
  37                 no-suppress-args
  38         ' $USER "$@"
  39 }
  40
  41 ssd () {
  42         set +e
  43         start-stop-daemon --quiet --user $USER --pidfile=$PIDFILE "$@"
  44         rc=$?
  45         set -e
  46 }
  47 ensure_dirs () {
  48         pidfiledir=${PIDFILE%/*}
  49         if test -d ${pidfiledir}; then return; fi
  50         mkdir -m 755 $pidfiledir
  51         chown $USER $pidfiledir
  52 }
  53
  54 dump_firewall () {
  55         iptables -L -v -n
  56 }
  57
  58 print_config () {
  59         $AS_USER $DAEMON $HIPPOTATD_ARGS --print-config "$1"
  60 }
  61
  62 check_firewall () {
  63         vnetwork=$(print_config vnetwork)
  64         if dump_firewall | fgrep " $vnetwork " >/dev/null; then :; else
  65                 log_failure_msg \
  66  "no entry in firewall for insecure vnetwork $vnetwork"
  67                 exit 1
  68         fi
  69 }
  70
  71 do_start () {
  72         check_firewall
  73         ensure_dirs
  74         ssd     --chuid $USER --start                           \
  75                 --startas /bin/sh -- -ec '"$@"' x               \
  76                 $AUTHBIND $DAEMON --daemon --pidfile=$PIDFILE   \
  77                 --syslog-facility=$LOGFACILITY $HIPPOTATD_ARGS
  78 }
  79 do_stop () {
  80         ssd     --stop --oknodo --retry 5
  81 }
  82
  83 case "$1" in
  84 start)
  85         log_daemon_msg "Starting $DESCRIPTION" hippotatd
  86         do_start
  87         log_end_msg $rc
  88         exit $rc
  89         ;;
  90
  91 stop)
  92         log_daemon_msg "Stopping $DESCRIPTION" hippotatd
  93         do_stop
  94         log_end_msg $rc
  95         exit $rc
  96         ;;
  97
  98 restart|force-reload)
  99         log_daemon_msg "Restarting $DESCRIPTION" hippotatd
 100         do_stop
 101         sleep 1
 102         do_start
 103         log_end_msg $rc
 104         ;;
 105
 106 reload)
 107         log_failure_msg "Cannot reload hippotat - need restart"
 108         exit 1
 109         ;;
 110
 111 *)
 112         echo >&2 "$0: unknown action $1"
 113         exit 1
 114         ;;
 115
 116 esac
 117
 118 exit 0