D_NOTLS
{ "NOTLS", D_NOTLS },
usetls = !iscltflgset(e, D_NOTLS);
if (chkclientmodifiers(D_NOTLS))
if (chkdaemonmodifiers(D_NOTLS) && chkclientmodifiers(D_NOTLS))
| (bitnset(D_NOTLS, d_flags) ? SRV_NONE : SRV_OFFER_TLS)