I haven't checked other submission softwares, but with Daniel J. Bernstein's new-inject and ofmipd (from mess822) this is pretty much a 1-line patch, that Erwin

I haven't checked other submission softwares, but with Daniel J. Bernstein's new-inject and ofmipd (from mess822) this is pretty much a 1-line patch, that Erwin Hoffmann et al. might be persuadable to do. , { "user-agent", 0, 0, 0, 0, 0 } * https://www.fehcom.de/sqmail/sqmail.html https://www.fehcom.de/sqmail/sqmail.html