FI_BADSRC
fr->fr_flx |= FI_BADSRC;
fr->fr_mflx |= FI_BADSRC;
if (fp->fr_mflx & FI_BADSRC) {
if (!(fp->fr_flx & FI_BADSRC))
| IPFY_BADSRC { $$ = FI_BADSRC; }
if ((ipf->fl_lflags & FI_BADSRC) != 0) {
fin->fin_flx |= FI_BADSRC;
fin->fin_flx |= FI_BADSRC;