remove_initd

   1 #!/usr/bin/python
   2
   3 import sys, re, os, initdutils
   4
   5 if len(sys.argv) > 1:
   6     initfile = sys.argv[1]
   7     # If the absolute path isn't specified, assume it's relative to
   8     # cwd; if that doesn't exist, try /etc/init.d
   9     ap = os.path.abspath(initfile)
  10     if os.path.exists(ap):
  11         initfile = ap
  12     else:
  13         initfile = os.path.join('/etc/init.d', initfile)
  14 else:
  15     print >> sys.stderr, 'Usage: %s /etc/init.d/<init-script>' % sys.argv[0]
  16     sys.exit(1)
  17
  18 headers = initdutils.scan_initfile(initfile)
  19
  20 provides = headers.get('Provides')
  21 if provides:
  22     facilities = initdutils.load_facilities()
  23     depends = initdutils.load_depends()
  24
  25     for facility in provides:
  26         if facility in facilities:
  27             entries = {}
  28             for entry in facilities[facility].items():
  29                 if entry[0] != initfile:
  30                     entries[entry[0]] = entry[1]
  31             facilities[facility] = entries
  32
  33     for (initscript, needed) in depends.iteritems():
  34         for facility in needed:
  35             if facility[0] == "$":
  36                 continue
  37             if not facilities.get(facility) and facility in provides:
  38                 print >> sys.stderr, 'Unable to remove %s: %s needs %s\n' % (
  39                     initfile, initscript, facility)
  40                 sys.exit(1)
  41
  42     if initfile in depends:
  43         del depends[initfile]
  44         initdutils.save_depends(depends)
  45
  46     initdutils.save_facilities(facilities)
  47
  48 initfile = initfile.replace('/etc/init.d/', '')
  49 os.system('/usr/sbin/update-rc.d -f %s remove' % initfile)