- p= owner; pe= owner+ol;
- nlabs= 0;
- if (!*p) return adns_s_invalidquerydomain;
- do {
- ll= 0;
- while (p!=pe && (c= *p++)!='.') {
- if (c=='\\') {
- if (!(flags & adns_qf_anyquote)) return adns_s_invalidquerydomain;
- if (ctype_digit(p[0])) {
- if (ctype_digit(p[1]) && ctype_digit(p[2])) {
- c= (*p++ - '0')*100 + (*p++ - '0')*10 + (*p++ - '0');
- if (c >= 256) return adns_s_invalidquerydomain;
- } else {
- return adns_s_invalidquerydomain;
- }
- } else if (!(c= *p++)) {
- return adns_s_invalidquerydomain;
- }
- }
- if (!(flags & adns_qf_anyquote)) {
- if (c == '-') {
- if (!ll) return adns_s_invalidquerydomain;
- } else if (!ctype_alpha(c) && !ctype_digit(c)) {
- return adns_s_invalidquerydomain;
+
+ MKQUERY_STOP(vb);
+
+ return adns_s_ok;
+}
+
+static adns_status mkquery_footer(vbuf *vb, adns_rrtype type) {
+ byte *rqp;
+
+ MKQUERY_START(vb);
+ MKQUERY_ADDW(type & adns_rrt_typemask); /* QTYPE */
+ MKQUERY_ADDW(DNS_CLASS_IN); /* QCLASS=IN */
+ MKQUERY_STOP(vb);
+ assert(vb->used <= vb->avail);
+
+ return adns_s_ok;
+}
+
+static adns_status qdparselabel(adns_state ads,
+ const char **p_io, const char *pe,
+ char label_r[], int *ll_io,
+ adns_queryflags flags) {
+ 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;