X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-database.git/blobdiff_plain/3aabefce360f04ad551f7f839624c32e844f3e86..fcd8c6c0fbf443e7e84a56539ab4a543849163d3:/client/usr/bin/sipb-xen-lvcreate

diff --git a/client/usr/bin/sipb-xen-lvcreate b/client/usr/bin/sipb-xen-lvcreate
index 25c5942..0b04f2d 100755
--- a/client/usr/bin/sipb-xen-lvcreate
+++ b/client/usr/bin/sipb-xen-lvcreate
@@ -7,9 +7,15 @@ from subprocess import call
 
 connect('postgres://sipb-xen@sipb-xen-dev.mit.edu/sipb_xen')
 
+def check(b):
+    if not b:
+        exit(1)
+
 vg = "xenvg"
 for d in Disk.select():
+    check(re.match('^[A-Za-z0-9]+$', d.guest_device_name))
     machine = Machine.get(d.machine_id)
+    check(re.match('^[A-Za-z0-9][A-Za-z0-9._-]*$', machine.name))
     lvname = machine.name + "_" + d.guest_device_name
     if not os.path.exists("/dev/%s/%s" % (vg, lvname)):
         # LV doesn't exist