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 "$1" in
  11         start|stop|reload|restart)
  12                 exit 0
  13                 ;;
  14         esac
  15 fi
  16
  17 # Source function library.
  18 . /etc/rc.d/init.d/functions
  19
  20 [ -n "$UTIL_VSERVER_VARS" ] || UTIL_VSERVER_VARS=/usr/share/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 $_VSERVER_INFO - FEATURE iattr || exit 0
  28
  29 start() {
  30         show "Fixing vservers /proc entries visibility"
  31         busy
  32         $_VPROCUNHIDE
  33         RETVAL=$?
  34         deltext
  35         case "$RETVAL" in
  36                 0)      ok;;
  37                 2)      ok; RETVAL=0;;
  38                 *)      fail;;
  39         esac
  40         [ "$RETVAL" -eq 0 ] && touch /var/lock/subsys/vprocunhide
  41 }
  42
  43 stop() {
  44         show "Stopping vservers /proc entries visibility"
  45         busy
  46         rm -f /var/lock/subsys/vprocunhide
  47         ok
  48 }
  49
  50 case "$1" in
  51   start|restart|reload)
  52         start
  53         ;;
  54   stop)
  55         stop
  56         ;;
  57   status)
  58         if [ -f /var/lock/subsys/vprocunhide ]; then
  59                 echo "vservers /proc entries were fixed"
  60         else
  61                 echo "vservers /proc entries were not fixed"
  62         fi
  63         ;;
  64   *)
  65         msg_usage "$0 {start|stop|reload|restart|status}"
  66         exit 3
  67         ;;
  68 esac
  69
  70 exit $RETVAL