Re: Problems with IMAP4S LOGIN command

On Thu July 9 2009 13:48:37 Simon Horman wrote:
> On Thu, Jul 02, 2009 at 03:10:39PM +0200, TOPdesk Systeembeheer
> ([email protected]) wrote:
> > Since an upgrade to our backend IMAPS server (Zarafa 6.20.7), we
> > have some trouble authenticating via our perdition IMAP4S proxy
> > (version 1.17-7etch1). I've enabled debug and connection logging,
> > and I see that the LOGIN command is splitted in 3 lines instead of
> > sending the whole command in one. Is that normal? Can I configure
> > it somewhere?
<.../...>
> Are you in a position to modify the perdition code?  If so, it would
> be good to see if changing to the short-format resolves your problem.
>  The relevant code is in imap4_out_authenticate() in
> perdition/imap4_out.c

Hi,

Here we just had to do the trick because of a bad IMAP server 
implementation too.

For the purpose I modified the imap4_out.c code (diff attached) but as 
I'm not a C guru I don't know if it's the best way.

Regards.

______________________________________________
Perdition-users mailing list
[email protected]
http://lists.vergenet.net/listinfo/perdition-users

344,367c344
<
<   if(imap4_write(rs_io, NULL_FLAG, tag, IMAP4_CMD_LOGIN, 1, "{%d}",
<                         strlen(pw->pw_name))<0){
<         VANESSA_LOGGER_DEBUG("imap4_write login");
<         status=-1;
<         goto leave;
<   }
<   if(n) { new_n = *n; }
<   if((status=imap4_out_response(rs_io, eu_io, cont, ok, &q, buf, &new_n))<0){
<         VANESSA_LOGGER_DEBUG("imap4_out_response login");
<   }
<
<   if(imap4_write(rs_io, NULL_FLAG, NULL, NULL, 2, "%s {%d}",
<                         pw->pw_name, strlen(pw->pw_passwd))<0){
<         VANESSA_LOGGER_DEBUG("imap4_write name");
<         status=-1;
<         goto leave;
<   }
<   if(n) { new_n = *n; }
<   if((status=imap4_out_response(rs_io, eu_io, cont, ok, &q, buf, &new_n))<0){
<         VANESSA_LOGGER_DEBUG("imap4_out_response name");
<   }
<
<   if(imap4_write(rs_io, NULL_FLAG, NULL, NULL, 1, "%s", pw->pw_passwd)<0){
---
>   if(imap4_write(rs_io, NULL_FLAG, tag, IMAP4_CMD_LOGIN, 2, "%s %s", pw->pw_name, pw->pw_passwd)<0){