/etc/postfix/dynamicmaps.cf as provided by Ubuntu/Debian is: -rw-r--r-- 1 root root 318 2011-04-22 15:04 /etc/postfix/dynamicmaps.cf
by default. Which programs are using it and when? Before dropping privileges? After? Does /usr/sbin/sendmail use it? Yeah, I know. It's a patch. Just asking if 644 is the ultima ratio or if (under special circumstances) something like mode 640, user root, group postfix might work as well. -- Ralf Hildebrandt Geschäftsbereich IT | Abteilung Netzwerk Charité - Universitätsmedizin Berlin Campus Benjamin Franklin Hindenburgdamm 30 | D-12203 Berlin Tel. +49 30 450 570 155 | Fax: +49 30 450 570 962 ralf.hildebra...@charite.de | http://www.charite.de