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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 # Source function library.
9 . /etc/rc.d/init.d/functions
10
11 [ -n "$UTIL_VSERVER_VARS" ] || UTIL_VSERVER_VARS=/usr/lib/util-vserver/util-vserver-vars
12 if [ ! -e "$UTIL_VSERVER_VARS" ] ; then
13         echo "Can not find util-vserver installation (the file '$UTIL_VSERVER_VARS' would be expected); aborting..." >&2
14         exit 1
15 fi
16 . "$UTIL_VSERVER_VARS"
17
18 case "$1" in
19 start)
20         if [ ! -d /proc/virtual ]; then
21                 show "Fixing vservers /proc entries visibility. kernel not capable"
22                 fail
23                 exit 1
24         fi
25
26         show "Fixing vservers /proc entries visibility"
27         busy
28         ${_SETATTR} -Rx --hide /proc
29         $_VPROCUNHIDE
30         RETVAL=$?
31         deltext
32         case "$RETVAL" in
33                 0)      ok;;
34                 2)      ok; RETVAL=0;;
35                 *)      fail;;
36         esac
37         [ "$RETVAL" -eq 0 ] && touch /var/lock/subsys/vprocunhide
38         ;;
39 stop)
40         show "Stopping vservers /proc entries visibility"
41         busy
42         ${_SETATTR} -Rx --hide /proc
43         rm -f /var/lock/subsys/vprocunhide
44         ok
45         ;;
46 restart|reload)
47         $0 stop
48         $0 start
49         ;;
50 status)
51         if [ -f /var/lock/subsys/vprocunhide ] ; then
52                 echo "vservers /proc entries were fixed"
53         else
54                 echo "vservers /proc entries were not fixed"
55         fi
56         ;;
57 *)
58         echo "Usage: $0 {start|stop|reload|restart|status}"
59         exit 1
60         ;;
61 esac
62
63 exit $RETVAL
64
65 # This must be last line !
66 # vi:syntax=sh:tw=78:ts=4:sw=4
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