When entring wrong values in the fields and saving the site, there comes
an errormessage and all fields except mailserver and port are blanked.
Now the fileds are preserved and all data is displayed even after an
errormessage
Signed-off-by: Alexander Marx <alexander.marx@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
auth.conf was always written, even if no username/password provided.
In this case only the ip or Hostname of the mailserver was written into
auth.conf. Now the file is only filled if username/password are filled.
Signed-off-by: Alexander Marx <alexander.marx@ipfire.org>
Tested-by: Timo Eissler <timo.eissler@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
