vncserver.init

   1 #!/bin/sh
   2 #
   3 # vncserver     Starts/stop VNC server
   4 #
   5 # chkconfig:    345 91 35
   6 #
   7 # description:  Starts and stops vncserver.
   8 #               Used to provide remote X administration services.
   9 #
  10 # $Id$
  11
  12 # Source function library
  13 . /etc/rc.d/init.d/functions
  14
  15 # Get network config
  16 . /etc/sysconfig/network
  17
  18 VNCSERVERS=""
  19 [ -f /etc/sysconfig/vncserver ] && . /etc/sysconfig/vncserver
  20
  21 # Check that networking is up.
  22 if is_yes "${NETWORKING}"; then
  23         if [ ! -f /var/lock/subsys/network -a "$1" != stop -a "$1" != status ]; then
  24                 msg_network_down vncserver
  25                 exit 1
  26         fi
  27 else
  28         exit 0
  29 fi
  30
  31 start() {
  32         # Check if the service is already running?
  33         if [ ! -f /var/lock/subsys/vncserver ]; then
  34                 ulimit -S -c 0 >/dev/null 2>&1
  35                 RETVAL=0
  36
  37                 if [ ! -d /tmp/.X11-unix ]
  38                 then
  39                         mkdir -m 1777 /tmp/.X11-unix || :
  40                         restorecon /tmp/.X11-unix 2>/dev/null || :
  41                 fi
  42
  43                 NOSERV=1
  44                 for display in $VNCSERVERS
  45                 do
  46                         msg_starting "vncserver ($display)"
  47                         NOSERV=0
  48                         DISP="${display%%:*}"
  49                         USER="${display##*:}"
  50                         if [ "x$USER" == "xroot" ]; then
  51                             fail
  52                             echo "-- Do not run vncserver as root!"
  53                             continue
  54                         fi
  55                         VNCUSERARGS="${VNCSERVERARGS[${DISP}]}"
  56                         USEREXISTS=`cat /etc/passwd | awk -F: "{ if (\"$USER\"==\\\$1) print \"yes\" }"`
  57                         if [ "x$USEREXISTS" != "xyes" ]; then
  58                             fail
  59                             echo "-- User $USER does not exists!"
  60                             continue
  61                         fi
  62                         USERHOME=`runuser $USER -c 'echo $HOME'`
  63                         if [ ! -f "$USERHOME/.vnc/passwd" ]; then
  64                             fail
  65                             echo "-- No password file found for user $USER!"
  66                             continue
  67                         fi
  68                         export USER VNCUSERARGS
  69                         daemon --user ${USER} "vncserver :${DISP} ${VNCUSERARGS}"
  70                         RETVAL=$?
  71                         [ "$RETVAL" -eq 0 ] && echo $display >> /var/lock/subsys/vncserver && continue
  72                 done
  73         else
  74                 msg_already_running vncserver
  75         fi
  76 }
  77
  78 stop() {
  79         if [ -f /var/lock/subsys/vncserver ]; then
  80                 # Stop daemons.
  81                 ERRDISP=""
  82                 for display in `cat /var/lock/subsys/vncserver`
  83                 do
  84                         msg_stopping "vncserver ($display)"
  85                         export USER="${display##*:}"
  86                         runuser ${USER} -c "vncserver -kill :${display%%:*}" >/dev/null 2>&1
  87                         RETVAL=$?
  88                         [ "$RETVAL" -eq 0 ] && ok && continue
  89                         fail
  90                         ERRDISP="$ERRDISP $display"
  91                 done
  92                 rm -f /var/lock/subsys/vncserver
  93                 [ "x$ERRDISP" != "x" ] && echo "$ERRDISP" > /var/lock/subsys/vncserver
  94         else
  95                 msg_not_running vncserver
  96         fi
  97 }
  98
  99 RETVAL=0
 100 # See how we were called.
 101 case "$1" in
 102   start)
 103         start
 104         ;;
 105   stop)
 106         stop
 107         ;;
 108   restart)
 109         stop
 110         sleep 3s
 111         start
 112         exit $?
 113         ;;
 114   status)
 115         status Xvnc
 116         RETVAL=$?
 117         ;;
 118   *)
 119         msg_usage "$0 {start|stop|restart|status}"
 120         exit 3
 121 esac
 122
 123 exit $RETVAL
 124
 125 # This must be last line !
 126 # vi:syntax=sh