Added line to first comment, DNS txt functions were not enough on my new ISPConfig installation.
Maybe ISPConfig behaviour changed, using debug I found out that the remote user did not have permission to execute client_get_id
I also have DNS zone function permissions, though I do not know if that is actually necessary
message:
SC2034: $VARNAME appears unused. Verify it or export it.
most of these are related to the style:
we generate global vars, which are used in other functions.
the var "lexical_url" was really unused (left it as comment)
the travis-check now does not need anymore special flags.
Signed-off-by: Bastian Bittorf <bb@npl.de>