Should I be seeing something in the SQL logs like this, or did I
screw up your query?
9 Connect mail_admin@localhost on
9 Init DB mail
9 Query SELECT email, password, "",
5000, 5000, /home/vmail/$(domain)/$(local_part), "", "", "", "" FROM
users WHERE email = "firstname.lastname@example.org"
Again, you have /home/vmail... unquoted as a field name, what can never work.
Are you using MYSQL_SELECT_CLAUSE for this?
Can you please paste your MYSQL_SELECT_CLAUSE as stated in the config file?
I use something similar and variable substitution works. But only for
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Fragestellung liegen. - Daniel Fass in de.org.ccc