Per olof Ljungmark a écrit : > Magnus Bäck wrote: >> On Monday, May 25, 2009 at 21:49 CEST, >> Per olof Ljungmark <p...@bsdlabs.com> wrote: >> >>> I wonder if there is a builtin feature to make Postfix switch return >>> codes on address lookup errors, i.e. in our case if the LDAP directory >>> is temporarily unavailable? >> >> No. To what should the rejection code change? >> >>> If not I guess we could use a script and a temporary bounce.cf. >>> Ideas welcome. >> >> To help you with ideas you must tell us what problem you're trying to >> solve. > > Right. > > Our MX's use a LDAP directory to lookup valid addresses. Now, if this > directory for some reason becomes temporarily unavailable, postfix will > return a 5xx error for ALL incoming messages.
can you prove this? Please show evidence from postfix logs. > > So, the question is if there is a way to tell postfix that IF it cannot > connect to the directory, THEN it should switch to reurn a 4xx error. > > As stated, this should be possible through some clever scripting but I > did not want to invent the wheel in case it was already done. > > Cheers, > > -- > per
