mdw@git.distorted.org.uk Git - qmail/blob - qmail-valid-addresses

   1 #! /usr/bin/python
   2
   3 import os
   4 import cdb
   5 from errno import *
   6
   7 def sort(l):
   8   l = [] + l
   9   l.sort()
  10   return l
  11 class struct (object):
  12   def __init__(me, **kw):
  13     me.__dict__.update(kw)
  14   def __repr__(me):
  15     return (type(me).__name__ +
  16             '(' +
  17             ', '.join(['%s = %r' % (k, me.__dict__[k])
  18                        for k in me.__dict__
  19                        if k[0] != '_']) +
  20             ')')
  21 class userentry (struct):
  22   pass
  23
  24 os.chdir('/var/qmail')
  25
  26 umap = {}
  27 udb = cdb.init('users/cdb')
  28 for k in udb.keys():
  29   if len(k) == 0 or k[0] != '!':
  30     continue
  31   v = udb[k].split('\0')
  32   u = userentry(user = v[0], uid = int(v[1]), gid = int(v[2]), home = v[3],
  33                 dash = v[4], pre = v[5])
  34   if k[-1] == '\0':
  35     u.name = k[1:-1]
  36     u.wild = 0
  37   else:
  38     u.name = k[1:]
  39     u.wild = 1
  40   umap[u.name] = u
  41 del udb
  42
  43 map = {}
  44 def addlocal(u, p, l, forcep = False):
  45   l = 'L' + l
  46   p = os.path.join(u.home, p)
  47   if not os.path.exists(p):
  48     if forcep:
  49       map[l] = '+'
  50     return
  51   qm = file(os.path.join(u.home, p)).readline()
  52   if len(qm) > 1 and qm[0:2] == '#!':
  53     map[l] = '-'
  54   elif len(qm) > 1 and qm[0:2] == '#?':
  55     name = u.user
  56     map[l] = '?' + name
  57   else:
  58     map[l] = '+'
  59
  60 def allfiles(pre, dir):
  61   for f in os.listdir(dir):
  62     ff = os.path.join(dir, f)
  63     if os.path.isdir(ff):
  64       for sub in allfiles(f, ff):
  65         yield sub
  66     elif os.path.isfile(ff):
  67       yield f
  68
  69 def qmfiles(pre, dir):
  70   for f in os.listdir(dir):
  71     if not f.startswith(pre):
  72       continue
  73     ff = os.path.join(dir, f)
  74     if os.path.isdir(ff):
  75       for sub in allfiles(f, ff):
  76         yield sub
  77     elif os.path.isfile(ff):
  78       yield f
  79
  80 for k in sort(umap.keys()):
  81   ouid = os.geteuid()
  82   u = umap[k]
  83   try:
  84     try:
  85       os.seteuid(u.uid)
  86     except OSError:
  87       pass
  88     qm = '.qmail' + u.dash + u.pre
  89     qmlen = len(qm)
  90     if u.wild:
  91       try:
  92         for p in qmfiles(qm, u.home):
  93           ext = p[qmlen:]
  94           addlocal(u, p, u.name + ext)
  95       except IOError:
  96         pass
  97     else:
  98       addlocal(u, qm, u.name, u.dash == '')
  99   finally:
 100     os.seteuid(ouid)
 101
 102 me = open('control/me').readline()
 103
 104 try:
 105   for dom in open('control/locals'):
 106     if len(dom) and dom[-1] == '\n':
 107       dom = dom[:-1]
 108     map['@' + dom] = ''
 109 except IOError, exc:
 110   if exc.errno != ENOENT:
 111     raise
 112   map['@' + me] = ''
 113
 114 try:
 115   for v in open('control/virtualdomains'):
 116     if len(v) and v[-1] == '\n':
 117       v = v[:-1]
 118     (addr, pre) = v.split(':', 2)
 119     map['V' + addr] = pre
 120 except IOError, exc:
 121   if exc.errno != ENOENT:
 122     raise
 123
 124 for l in sort(map.keys()):
 125   print '%s:%s' % (l, map[l])