FQHNs sometimes, well always, include dots.

[mirror/userdir-ldap.git] / ud-mailgate

diff --git a/ud-mailgate b/ud-mailgate
index 29a2873..6baf2c4 100755 (executable)
--- a/ud-mailgate
+++ b/ud-mailgate
@@ -7,8 +7,6 @@
 
 import userdir_gpg, userdir_ldap, sys, traceback, time, ldap, os, commands
 import pwd, tempfile
-import hmac
-import sha as sha1_module
 
 from userdir_gpg import *
 from userdir_ldap import *
@@ -95,14 +93,6 @@ DelItems = {"c": None,
             "VoIP": None,
             };
 
-def make_hmac(str):
-   F = open(PassDir+"/key-hmac","r");
-   key = F.readline().strip()
-   F.close();
-
-   return hmac.new(key, str, sha1_module).hexdigest
-
-
 
 # Decode a GPS location from some common forms
 def LocDecode(Str,Dir):
@@ -463,7 +453,7 @@ def DoRBL(Str,Attrs):
 
 # Handle a ConfirmSudoPassword request
 def DoConfirmSudopassword(Str):
-   Match = re.compile('^confirm sudopassword ('+UUID_FORMAT+') ([a-z0-9,*]+) ([0-9a-f]{40})$').match(Str.lower())
+   Match = re.compile('^confirm sudopassword ('+UUID_FORMAT+') ([a-z0-9.,*]+) ([0-9a-f]{40})$').match(Str)
    if Match == None:
       return None
 
@@ -482,15 +472,14 @@ def FinishConfirmSudopassword(l, uid, Attrs):
    res = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,"uid="+uid, ['sudoPassword']);
    if len(res) != 1:
       raise Error, "Not exactly one hit when searching for user"
-   Attrs = res[0][1]
-   if Attrs.has_key('sudoPassword'):
-      inldap = Attrs['sudoPassword']
+   if res[0][1].has_key('sudoPassword'):
+      inldap = res[0][1]['sudoPassword']
    else:
       inldap = []
 
    newldap = []
    for entry in inldap:
-      Match = re.compile('^('+UUID_FORMAT+') (confirmed|unconfirmed) ([a-z0-9,*]+) ([^ ]+)$'),match(entry.lower())
+      Match = re.compile('^('+UUID_FORMAT+') (confirmed:[0-9a-f]{40}|unconfirmed) ([a-z0-9.,*]+) ([^ ]+)$').match(entry)
       if Match == None:
          raise Error, "Could not parse existing sudopasswd entry"
       uuid = Match.group(1)
@@ -501,22 +490,25 @@ def FinishConfirmSudopassword(l, uid, Attrs):
       if SudoPasswd.has_key(uuid):
          confirmedHosts = SudoPasswd[uuid][0]
          confirmedHmac = SudoPasswd[uuid][1]
-         if status == "confirmed":
-            result = result + "Entry %s for sudo password on hosts %s already confirmed.\n"%(uuid, hosts)
+         if status.startswith('confirmed:'):
+            if status == 'confirmed:'+make_sudopasswd_hmac('password-is-confirmed', uuid, hosts, cryptedpass):
+               result = result + "Entry %s for sudo password on hosts %s already confirmed.\n"%(uuid, hosts)
+            else:
+               result = result + "Entry %s for sudo password on hosts %s is listed as confirmed, but HMAC does not verify.\n"%(uuid, hosts)
          elif confirmedHosts != hosts:
             result = result + "Entry %s hostlist mismatch (%s vs. %s).\n"%(uuid, hosts, confirmedHosts)
-         elif make_hmac(':'.join([uuid, hosts, cryptedpass])) == confirmedHmac:
+         elif make_sudopasswd_hmac('confirm-new-password', uuid, hosts, cryptedpass) == confirmedHmac:
             result = result + "Entry %s for sudo password on hosts %s now confirmed.\n"%(uuid, hosts)
-            status = 'confirmed'
+            status = 'confirmed:'+make_sudopasswd_hmac('password-is-confirmed', uuid, hosts, cryptedpass)
          else:
             result = result + "Entry %s for sudo password on hosts %s HMAC verify failed.\n"%(uuid, hosts)
          del SudoPasswd[uuid]
 
       newentry = " ".join([uuid, status, hosts, cryptedpass])
       if len(newldap) == 0:
-         newldap.append((ldap.MOD_ADD,"sudoPassword",newentry))
-      else:
          newldap.append((ldap.MOD_REPLACE,"sudoPassword",newentry))
+      else:
+         newldap.append((ldap.MOD_ADD,"sudoPassword",newentry))
 
    for entry in SudoPasswd:
       result = result + "Entry %s that you confirm is not listed in ldap."%(entry)