Dovecot needs a hard link and therefor a special label. I resend this patch. For background have a look at this thread: http://marc.info/?l=selinux&m=118830456207512&w=2
--- /usr/src/refpolicy-20070629/policy/modules/services/dovecot.fc 2006-07-28 17:13:58.000000000 +0200 +++ policy/modules/services/dovecot.fc 2007-08-28 14:16:44.000000000 +0200 @@ -27,6 +27,8 @@ # /var # /var/run/dovecot(-login)?(/.*)? gen_context(system_u:object_r:dovecot_var_run_t,s0) +# this is a hard link to /var/lib/dovecot/ssl-parameters.dat +/var/run/dovecot/login/ssl-parameters.dat gen_context(system_u:object_r:dovecot_var_lib_t,s0) /var/lib/dovecot(/.*)? gen_context(system_u:object_r:dovecot_var_lib_t,s0)