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Re: proxy and mydestination problem

From: Wietse Venema (wietseporcupine.org)
Date: Thu Apr 01 2004 - 20:32:17 CST

Wietse Venema:
> martynasinet.lt:
> > I get same error:
> >
> > Apr 2 01:44:25 srv2 postfix/proxymap[16950]: fatal: dict_register:
> > dictionary name exists: /etc/postfix/mysql-mydestination.cf

Hm. There could be a bug in the proxymap server.

In the code below, dict_register() should not be called when
dict_handle() returned success.

Does the patch below eliminate the problem?

        Wietse

*** ./proxymap.c- Tue Apr 29 17:04:27 2003
--- ./proxymap.c Thu Apr 1 21:31:10 2004
***************
*** 215,225 ****
       */
      vstring_sprintf(map_type_name_flags, "%s:%o",
                      map_type_name, request_flags);
! if ((dict = dict_handle(STR(map_type_name_flags))) == 0)
          dict = dict_open(map_type_name, READ_OPEN_FLAGS, request_flags);
! if (dict == 0)
! msg_panic("proxy_map_find: dict_open null result");
! dict_register(STR(map_type_name_flags), dict);
      return (dict);
  }
  
--- 215,226 ----
       */
      vstring_sprintf(map_type_name_flags, "%s:%o",
                      map_type_name, request_flags);
! if ((dict = dict_handle(STR(map_type_name_flags))) == 0) {
          dict = dict_open(map_type_name, READ_OPEN_FLAGS, request_flags);
! if (dict == 0)
! msg_panic("proxy_map_find: dict_open null result");
! dict_register(STR(map_type_name_flags), dict);
! }
      return (dict);
  }