+
+ while (nextword(&buf,&word,&l)) {
+ if (l==5 && !memcmp(word,"debug",5)) {
+ ads->iflags |= adns_if_debug;
+ continue;
+ }
+ if (l>=6 && !memcmp(word,"ndots:",6)) {
+ v= strtoul(word+6,&ep,10);
+ if (l==6 || ep != word+l || v > INT_MAX) {
+ configparseerr(ads,fn,lno,"option `%.*s' malformed"
+ " or has bad value",l,word);
+ continue;
+ }
+ ads->searchndots= v;
+ continue;
+ }
+ if (l>=12 && !memcmp(word,"adns_checkc:",12)) {
+ if (!strcmp(word+12,"none")) {
+ ads->iflags &= ~adns_if_checkc_freq;
+ ads->iflags |= adns_if_checkc_entex;
+ } else if (!strcmp(word+12,"entex")) {
+ ads->iflags &= ~adns_if_checkc_freq;
+ ads->iflags |= adns_if_checkc_entex;
+ } else if (!strcmp(word+12,"freq")) {
+ ads->iflags |= adns_if_checkc_freq;
+ } else {
+ configparseerr(ads,fn,lno, "option adns_checkc has bad value `%s' "
+ "(must be none, entex or freq", word+12);
+ }
+ continue;
+ }
+ if (l>=8 && !memcmp(word,"adns_af:",8)) {
+ word += 8;
+ ads->iflags &= ~adns_if_afmask;
+ if (strcmp(word,"any")) for (;;) {
+ i= strcspn(word,",");
+ if (i>=4 && !memcmp(word,"ipv4",4))
+ ads->iflags |= adns_if_permit_ipv4;
+ else if (i>=4 && !memcmp(word,"ipv6",4))
+ ads->iflags |= adns_if_permit_ipv6;
+ else {
+ configparseerr(ads,fn,lno, "option adns_af has bad value `%.*s' "
+ "(must be `any' or list {`ipv4',`ipv6'},...)",
+ i, word);
+ break;
+ }
+ if (!word[i]) break;
+ word= word + i + 1;
+ }
+ continue;
+ }
+ adns__diag(ads,-1,0,"%s:%d: unknown option `%.*s'", fn,lno, l,word);
+ }