Daniel Sutcliffe: > I have now tried stopping postfix, downgrading my openssl package back > to this previous version, deleting the TLS session caches, and > starting postfix again and the same problem is occurring - which would > infer to me that it isn't an OpenSSL package version which caused the > problem - and maybe the upgrade of this package in the same time-frame > as when the problem started occurring may be a bit of a red herring :( > > The only other change in system which would seem to be even slightly > related was that the kernel was updated and a reboot occurred just > before the errors started to occur. I am contemplating going back to
I suggest looking at % ldd /usr/libexec/postfix/smtp and examining all the libraries referenced. Perhaps the update has introduced a new library-to-library dependency, such as a new LDAP library dependency on a different SASL library than Postfix wants. Dependencies may also be introduced via nsswitch.conf; those don't show up in ldd output. Kernel APIs don't change randomly. Wietse