Am 26.08.2014 um 00:04 schrieb Martin Vegter: >> On 08/25/2014 11:28 PM, Wietse Venema wrote: >>> Do I ned to change any settings in postfix, so that client IPs are >>> resolved into hostnames? >> >> You need the correct DNS server in /etc/resolv.conf. >> >> You must not have "disable_dns_lookups=yes" in main.cf or master.cf. >> >> You must not have "smtpd_peername_lookup=no" in main.cf or master.cf. >> >> You may also need to turn off chroot per instructions in >> http://www.postfix.org/DEBUG_README.html#no_chroot > > I have turned off chroot for smtp and now it works. > But that is not an optimal solution. I would like to keep chrooted smtp.
why? you need to have a good reason besides "i want chroot" watching that list over years i faced only problems caused by that default setting in some distributions while the upstream developer = list owner would for sure set it as default if he thinks it is a good idea
