X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-xen-config.git/blobdiff_plain/a0ad482aa6f044632c66ce1fd7b550d0bbdea5b1..57a29a823f478cf8ad7d86d3749093d702c25224:/files/usr/sbin/sipb-xen-losetup?ds=sidebyside

diff --git a/files/usr/sbin/sipb-xen-losetup b/files/usr/sbin/sipb-xen-losetup
deleted file mode 100755
index 5776248..0000000
--- a/files/usr/sbin/sipb-xen-losetup
+++ /dev/null
@@ -1,39 +0,0 @@
-#!/usr/bin/env python2.5
-
-import sys
-import os
-from subprocess import call
-
-def losetup(source, offset=0):
-  # XXX we avoid colliding with other instances of ourself,
-  #     but when it comes to other loop-device users we just
-  #     pick a range things don't seem to use and hope...
-  lockfilename = '/tmp/losetup.lock'
-  os.close(os.open(lockfilename, os.O_CREAT+os.O_EXCL)) #lock
-  try:
-    loopdevice = None
-    for i in xrange(32,60): # totally arbitrary, just looks to be unused on black-mesa
-      filename = '/dev/loop%d'%i
-      if 0 == len(file(filename).read(1)):
-        loopdevice = filename # it's empty
-        break
-    if loopdevice is not None:
-      call(['losetup', '-o', str(offset), loopdevice, source])
-    else:
-      raise RuntimeError('out of loop devices for copying VM image: too many at once?')
-  finally:
-    os.unlink(lockfilename) #unlock
-  return loopdevice
-
-def main(*argv):
-  args = argv[1:]
-  os.environ['PATH'] = '/usr/sbin:/usr/bin:/sbin:/bin'
-  if not (1 <= len(args) <= 2):
-    print >>sys.stderr, 'usage: %s sourcedevice [offset]' % argv[0]
-    print >>sys.stderr, 'prints resulting loopback device; don\'t forget to losetup -d'
-    return 2
-  print losetup(*args)
-  return 0
-
-if __name__ == '__main__':
-  sys.exit(main(*sys.argv))