Tobi:
> Hi Wietse
>
> using your suggestion with valgrind I found that the main-stacksize
> seems to be the problem. By using --main-stacksize with different values
> I found that the last working value is 59449345, changing to ...344 let
> postmap segfault:
>
> > valgrind -s --main-stacksize=59449344 --tool=memcheck postmap -h -q -
> > pcre:/etc/postfix/mime_header_checks.pcre </tmp/borked_1.header
> >
> > ==7988== Stack overflow in thread #1: can't grow stack to 0x1ffb74f000
>
> We will try allowing more stacksize by /etc/security/limits.conf to
> postfix and re-design our pcre pattern(s) to avoid (where possible) the
> usage of .* without any limits :-)
>
> Thanks a lot for your appreciated help
Good job!
Wietse
