-adns_status adns__qdpl_normal(adns_state ads,
- const char **p_io, const char *pe, int labelnum,
- char label_r[], int *ll_io,
- adns_queryflags flags,
- const typeinfo *typei) {
- int ll, c;
- const char *p;
-
- ll= 0;
- p= *p_io;
-
- while (p!=pe && (c= *p++)!='.') {
- if (c=='\\') {
- if (!(flags & adns_qf_quoteok_query)) return adns_s_querydomaininvalid;
- if (ctype_digit(p[0])) {
- if (p+1==pe || p+2==pe) return adns_s_querydomaininvalid;
- if (ctype_digit(p[1]) && ctype_digit(p[2])) {
- c= (*p++ - '0')*100;
- c += (*p++ - '0')*10;
- c += (*p++ - '0');
- if (c >= 256) return adns_s_querydomaininvalid;
- } else {
- return adns_s_querydomaininvalid;
- }
- } else if (!(c= *p++)) {
- return adns_s_querydomaininvalid;
- }
- }
- if (!(flags & adns_qf_quoteok_query)) {
- if (c == '-') {
- if (!ll) return adns_s_querydomaininvalid;
- } else if (!ctype_alpha(c) && !ctype_digit(c)) {
- return adns_s_querydomaininvalid;
- }
- }
- if (ll == *ll_io) return adns_s_querydomaininvalid;
- label_r[ll++]= c;
- }
-
- *p_io= p;
- *ll_io= ll;
- return adns_s_ok;
-}
-