[Same program, same UID, different results depending on whether the program runs under postfix pipe(8) or as "su user -c command"]
Wietse: >Try disabling SeLinux/AppArmor/etc. security. chaouche yacine: > Thanks Wietse. They don't seem to be installed though. Next, have a look at the permissions of the saslauthd socket AND of its parent directories. Are the directories mode 755, is the socket mode 644? If it is group-restricted then that may not work. One difference between running things as "su user -c command" and running under Postfix pipe(8) is that Postfix does not set the secondary groups. Wietse