vprocunhide.init

   1 #!/bin/sh
   2 #
   3 # vprocunhide  sets vserver related attributes for /proc
   4 #
   5 # chkconfig: 2345 26 74
   6 # description: Makes some /proc entries visibly for vservers
   7
   8 # if kernel not capable, exit early
   9 if [ ! -d /proc/virtual ]; then
  10         case "$1" in
  11                 start|stop|restart|force-reload)
  12                 exit 0
  13                 ;;
  14         esac
  15 fi
  16
  17 # Source function library.
  18 . /etc/rc.d/init.d/functions
  19
  20 [ -n "$UTIL_VSERVER_VARS" ] || UTIL_VSERVER_VARS=/usr/lib/util-vserver/util-vserver-vars
  21 if [ ! -e "$UTIL_VSERVER_VARS" ] ; then
  22         echo "Can not find util-vserver installation (the file '$UTIL_VSERVER_VARS' would be expected); aborting..." >&2
  23         exit 1
  24 fi
  25 . "$UTIL_VSERVER_VARS"
  26
  27 start() {
  28         show "Fixing vservers /proc entries visibility"
  29         busy
  30         ${_SETATTR} -Rx --hide /proc
  31         $_VPROCUNHIDE
  32         RETVAL=$?
  33         deltext
  34         case "$RETVAL" in
  35                 0)      ok;;
  36                 2)      ok; RETVAL=0;;
  37                 *)      fail;;
  38         esac
  39         [ "$RETVAL" -eq 0 ] && touch /var/lock/subsys/vprocunhide
  40 }
  41
  42 stop() {
  43         show "Stopping vservers /proc entries visibility"
  44         busy
  45         ${_SETATTR} -Rx --hide /proc
  46         rm -f /var/lock/subsys/vprocunhide
  47         ok
  48 }
  49
  50 case "$1" in
  51 start)
  52         start
  53         ;;
  54 stop)
  55         stop
  56         ;;
  57 restart|reload)
  58         stop
  59         start
  60         ;;
  61 status)
  62         if [ -f /var/lock/subsys/vprocunhide ] ; then
  63                 echo "vservers /proc entries were fixed"
  64         else
  65                 echo "vservers /proc entries were not fixed"
  66         fi
  67         ;;
  68 *)
  69         msg_usage "$0 {start|stop|reload|restart|status}"
  70         exit 3
  71         ;;
  72 esac
  73
  74 exit $RETVAL