Figured it out. It need a temp file.
On Tue, Mar 25, 2014 at 9:20 PM, boyd yang <boyd.y...@gmail.com> wrote: > Hi All > > I configured dovecot 2.1.7 with mail-filter plugin. > It works well for small emails like server k big.(7k) > > But it failed with larger emails about 700k. > > The scripts hang out, and the mail-filter-out process does not exist and > always in ps. > > It does not work even I use "cat" in mail-filter-out.sh. > > Where to set the size limit for mail-filter? > > Do you know how to fix this? > This bug also exists in 2.2.12. > > Thanks! >