static adns_status ckl_ptr(adns_state ads, adns_queryflags flags,
union checklabel_state *cls, qcontext *ctx,
int labnum, const char *label, int lablen) {
- static const char *const (expectdomain[])= { DNS_INADDR_ARPA };
- char *ep;
- const char *ed;
- char labbuf[4];
- int l;
-
- if (labnum < 4) {
- if (lablen<=0 || lablen>3) return adns_s_querydomainwrong;
- memcpy(labbuf, label, lablen);
- labbuf[lablen]= 0;
- cls->ptr.ipv[3-labnum]= strtoul(labbuf,&ep,10);
- if (*ep) return adns_s_querydomainwrong;
- if (lablen>1 && *label=='0') return adns_s_querydomainwrong;
- } else if (labnum < 4 + sizeof(expectdomain)/sizeof(*expectdomain)) {
- ed= expectdomain[labnum-4];
- l= strlen(ed);
- if (lablen != l || memcmp(label, ed, l)) return adns_s_querydomainwrong;
+ if (lablen) {
+ if (adns__revparse_label(&cls->ptr, labnum, label,lablen))
+ return adns_s_querydomainwrong;
} else {
- if (lablen) return adns_s_querydomainwrong;
- ctx->tinfo.ptr.addr.af= AF_INET;
- ctx->tinfo.ptr.addr.addr.v4.s_addr=
- htonl((cls->ptr.ipv[0]<<24) | (cls->ptr.ipv[1]<<16) |
- (cls->ptr.ipv[2]<< 8) | (cls->ptr.ipv[3]));
+ if (adns__revparse_done(&cls->ptr, labnum,
+ &ctx->tinfo.ptr.rev_rrtype,
+ &ctx->tinfo.ptr.addr))
+ return adns_s_querydomainwrong;
}
return adns_s_ok;
}
}
queried= &parent->ctx.tinfo.ptr.addr;
- assert(cans->type == adns_r_a);
for (i=0, found=cans->rrs.bytes; i<cans->nrrs; i++, found+=cans->rrsz) {
- if (adns__genaddr_equal_p(queried->af,&queried->addr, AF_INET,found)) {
+ if (adns__genaddr_equal_p(queried->af,&queried->addr,
+ parent->ctx.tinfo.ptr.addr.af,found)) {
if (!parent->children.head) {
adns__query_done(parent);
return;
int max, void *datap) {
char **rrp= datap;
adns_status st;
+ adns_rrtype rrtype= pai->qu->ctx.tinfo.ptr.rev_rrtype;
int cbyte, id;
adns_query nqu;
qcontext ctx;
st= adns__mkquery_frdgram(pai->ads, &pai->qu->vb, &id,
pai->dgram, pai->dglen, dmstart,
- adns_r_a, adns_qf_quoteok_query);
+ rrtype, adns_qf_quoteok_query);
if (st) return st;
ctx.ext= 0;
ctx.callback= icb_ptr;
memset(&ctx.pinfo,0,sizeof(ctx.pinfo));
memset(&ctx.tinfo,0,sizeof(ctx.tinfo));
- st= adns__internal_submit(pai->ads, &nqu, adns__findtype(adns_r_a),
- adns_r_a, &pai->qu->vb, id, adns_qf_quoteok_query,
- pai->now, &ctx);
+ st= adns__internal_submit(pai->ads, &nqu, adns__findtype(rrtype),
+ rrtype, &pai->qu->vb, id,
+ adns_qf_quoteok_query, pai->now, &ctx);
if (st) return st;
nqu->parent= pai->qu;