lib/vserver.in [init_vservers] : canonicalize VROOTDIR (since duplicity et al....

lib/vserver.in [init_vservers] : canonicalize VROOTDIR (since duplicity et al. don't follow symlinks)

ChangeLog

@@ -28,8 +28,10 @@ version 0.9.3 -- unreleased
          . code formatting cleanup (three spaces indent)
     lib changes
 	vserver:
-	 . improved VROOTDIR detection
-	 . test in a stricter way the real vservers availability
+	 . init_vservers: improved VROOTDIR detection
+	 . init_vservers: test in a stricter way the real vservers availability
+	 . init_vservers: canonicalize VROOTDIR (since duplicity et al.
+	   don't follow symlinks)
     known bugs:
         easydialog: 
          . formDisplay does not return exit status.

lib/vserver.in

@@ -34,6 +34,8 @@ init_vservers() {
    getconf VSERVERINFO /usr/sbin/vserver-info
    getconf VSERVER /usr/sbin/vserver
    getconf VROOTDIR `if [ -x "$VSERVERINFO" ]; then $VSERVERINFO info SYSINFO | grep '^ *vserver-Rootdir' | awk '{print $2}'; fi`
+   # canonicalize VROOTDIR
+   VROOTDIR=`readlink --canonicalize $VROOTDIR`
    # init this library's global variables
    vservers_are_available=no
    found_vservers=