* _mailbox (pap +pap_mailbox822)
* _rp (pa)
* _soa (pa,mf,cs)
- * _srv* (qdpl,(pap),pa,mf,di,(csp),cs,postsort)
+ * _srv* (ckl,(pap),pa,mf,di,(csp),cs,postsort)
* _byteblock (mf)
* _opaque (pa,cs)
* _flat (mf)
*
* within each section:
- * qdpl_*
+ * ckl_*
* pap_*
* pa_*
* dip_*
for (i=0, slp=ads->sortlist;
i<ads->nsortlist &&
- !(af == slp->ai->af &&
- slp->ai->matchp(ad, &slp->base, &slp->mask)) &&
- !(v6mappedp && slp->ai->af == AF_INET &&
- slp->ai->matchp(&a, &slp->base, &slp->mask));
+ !adns__addr_match_p(af,ad, slp->af,&slp->base,&slp->mask) &&
+ !(v6mappedp &&
+ adns__addr_match_p(AF_INET,&a, slp->af,&slp->base,&slp->mask));
i++, slp++);
return i;
}
static int search_sortlist_sa(adns_state ads, const struct sockaddr *sa)
{
- const afinfo *ai = 0;
-
- switch (sa->sa_family) {
- case AF_INET: ai = &adns__inet_afinfo; break;
- case AF_INET6: ai = &adns__inet6_afinfo; break;
- }
- assert(ai);
-
- return search_sortlist(ads, sa->sa_family, ai->sockaddr_to_inaddr(sa));
+ return search_sortlist(ads, sa->sa_family, adns__sockaddr_to_inaddr(sa));
}
static int dip_sockaddr(adns_state ads,
return;
}
- queried= &parent->ctx.pinfo.ptr_parent_addr.addr;
+ queried= &parent->ctx.tinfo.ptr.addr.addr;
for (i=0, found=cans->rrs.bytes; i<cans->nrrs; i++, found += cans->rrsz) {
if (!memcmp(queried,found,cans->rrsz)) {
if (!parent->children.head) {
adns__query_fail(parent,adns_s_inconsistent);
}
+static adns_status ckl_ptr(adns_state ads, adns_queryflags flags,
+ union checklabel_state *css, qcontext *ctx,
+ int labnum, const char *label, int lablen)
+{
+ if (lablen) {
+ if (adns__revparse_label(&css->ptr, labnum, label,lablen))
+ return adns_s_querydomainwrong;
+ } else {
+ if (adns__revparse_done(&css->ptr, labnum,
+ &ctx->tinfo.ptr.rev_rrtype,
+ &ctx->tinfo.ptr.addr))
+ return adns_s_querydomainwrong;
+ }
+ return adns_s_ok;
+}
+
static adns_status pa_ptr(const parseinfo *pai, int dmstart,
int max, void *datap) {
- static const struct {
- const afinfo *ai;
- const char *const tail[3];
- } expectdomain[] = {
- { &adns__inet_afinfo, { DNS_INADDR_ARPA, 0 } },
- { &adns__inet6_afinfo, { DNS_IP6_ARPA, 0 } }
- };
- enum { n_ed = sizeof(expectdomain)/sizeof(expectdomain[0]) };
-
char **rrp= datap;
adns_status st;
- struct afinfo_addr *ap;
- findlabel_state fls;
- byte ipv[n_ed][32];
- int cbyte, i, j, foundj = -1, lablen, labstart, id, f, ac;
- const char *tp;
+ adns_rrtype rrtype = pai->qu->ctx.tinfo.ptr.rev_rrtype;
+ int cbyte, id;
adns_query nqu;
qcontext ctx;
if (st) return st;
if (cbyte != max) return adns_s_invaliddata;
- ap= &pai->qu->ctx.pinfo.ptr_parent_addr;
- if (!ap->ai) {
- adns__findlabel_start(&fls, pai->ads, -1, pai->qu,
- pai->qu->query_dgram, pai->qu->query_dglen,
- pai->qu->query_dglen, DNS_HDRSIZE, 0);
-
- f = (1 << n_ed) - 1; /* superposition of address types */
- for (i = 0;; i++) {
- st= adns__findlabel_next(&fls,&lablen,&labstart); assert(!st);
- if (lablen <= 0) break;
- for (j = 0; j < n_ed; j++) {
- if (!(f & (1 << j))) continue;
- if (i < expectdomain[j].ai->nrevcomp) {
- ac = expectdomain[j].ai->rev_parsecomp(
- pai->qu->query_dgram + labstart, lablen);
- if (ac < 0) goto mismatch;
- assert(i < sizeof(ipv[j]));
- ipv[j][i] = ac;
- } else {
- tp = expectdomain[j].tail[i - expectdomain[j].ai->nrevcomp];
- if (!tp ||
- strncmp(pai->qu->query_dgram + labstart, tp, lablen) != 0 ||
- tp[lablen] != 0)
- goto mismatch;
- }
- continue;
-
- mismatch:
- f &= ~(1 << j);
- if (!f) return adns_s_querydomainwrong;
- }
- }
-
- if (lablen < 0) return adns_s_querydomainwrong;
- for (j = 0; j < n_ed; j++) {
- if (!(f & (1 << j))) continue;
- if (i >= expectdomain[j].ai->nrevcomp &&
- !expectdomain[j].tail[i - expectdomain[j].ai->nrevcomp])
- { foundj = j; continue; }
- f &= ~(1 << j);
- if (!f) return adns_s_querydomainwrong;
- }
- assert(foundj >= 0 && f == (1 << foundj)); /* collapsed to a single type */
-
- ap->ai = expectdomain[foundj].ai;
- ap->ai->rev_mkaddr(&ap->addr, ipv[foundj]);
- }
-
st= adns__mkquery_frdgram(pai->ads, &pai->qu->vb, &id,
pai->dgram, pai->dglen, dmstart,
- ap->ai->rrtype, 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(ap->ai->rrtype),
- ap->ai->rrtype, &pai->qu->vb, id,
+ 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;
}
/*
- * _srv* (pa*2,di,cs*2,qdpl,postsort)
+ * _srv* (pa*2,di,cs*2,ckl,postsort)
*/
-static adns_status qdpl_srv(adns_state ads,
- const char **p_io, const char *pe, int labelnum,
- char label_r[DNS_MAXDOMAIN], int *ll_io,
- adns_queryflags flags,
- const typeinfo *typei) {
- int useflags;
- const char *p_orig;
- adns_status st;
-
- if (labelnum < 2 && !(flags & adns_qf_quoteok_query)) {
- useflags= adns_qf_quoteok_query;
- p_orig= *p_io;
- } else {
- useflags= flags;
- p_orig= 0;
- }
- st= adns__qdpl_normal(ads, p_io,pe, labelnum,label_r, ll_io, useflags,typei);
- if (st) return st;
-
- if (p_orig) {
- int ll= *ll_io;
- if (!ll || label_r[0]!='_')
- return adns_s_querydomaininvalid;
- if (memchr(p_orig+1, '\\', pe - (p_orig+1)))
- return adns_s_querydomaininvalid;
+static adns_status ckl_srv(adns_state ads, adns_queryflags flags,
+ union checklabel_state *css, qcontext *ctx,
+ int labnum, const char *label, int lablen)
+{
+ if (labnum < 2 && !(flags & adns_qf_quoteok_query)) {
+ if (!lablen || label[0] != '_') return adns_s_querydomaininvalid;
+ label++; lablen--;
}
- return adns_s_ok;
+ return adns__ckl_hostname(ads, flags, css, ctx, labnum, label, lablen);
}
static adns_status pap_srv_begin(const parseinfo *pai, int *cbyte_io, int max,
#define DEEP_TYPE(code,rrt,fmt,memb,parser,comparer,printer) \
{ adns_r_##code & adns_rrt_reprmask, rrt,fmt,TYPESZ_M(memb), \
- mf_##memb, printer,parser,comparer, adns__qdpl_normal,0,0,0 }
+ mf_##memb, printer,parser,comparer, adns__ckl_hostname,0,0,0 }
#define FLAT_TYPE(code,rrt,fmt,memb,parser,comparer,printer) \
{ adns_r_##code & adns_rrt_reprmask, rrt,fmt,TYPESZ_M(memb), \
- mf_flat, printer,parser,comparer, adns__qdpl_normal,0,0,0 }
+ mf_flat, printer,parser,comparer, adns__ckl_hostname,0,0,0 }
#define XTRA_TYPE(code,rrt,fmt,memb,parser,comparer,printer, \
- makefinal,qdpl,postsort,getrrsz,sender) \
+ makefinal,ckl,postsort,getrrsz,sender) \
{ adns_r_##code & adns_rrt_reprmask, rrt,fmt,TYPESZ_M(memb), makefinal, \
- printer,parser,comparer,qdpl,postsort,getrrsz,sender }
+ printer,parser,comparer,ckl,postsort,getrrsz,sender }
static const typeinfo typeinfos[] = {
/* Must be in ascending order of rrtype ! */
DEEP_TYPE(rp_raw, "RP", "raw",strpair, pa_rp, 0, cs_rp ),
FLAT_TYPE(aaaa, "AAAA", 0, in6addr, pa_in6addr, di_in6addr,cs_in6addr ),
XTRA_TYPE(srv_raw,"SRV", "raw",srvraw , pa_srvraw, di_srv, cs_srvraw,
- mf_srvraw, qdpl_srv, postsort_srv, 0, 0),
+ mf_srvraw, ckl_srv, postsort_srv, 0, 0),
XTRA_TYPE(addr, "A", "addr", addr, pa_addr, di_addr, cs_addr,
- mf_flat, adns__qdpl_normal, 0, gsz_addr, qs_addr),
+ mf_flat, adns__ckl_hostname, 0, gsz_addr, qs_addr),
DEEP_TYPE(ns, "NS", "+addr",hostaddr,pa_hostaddr,di_hostaddr,cs_hostaddr ),
-DEEP_TYPE(ptr, "PTR","checked",str, pa_ptr, 0, cs_domain ),
+XTRA_TYPE(ptr, "PTR","checked",str, pa_ptr, 0, cs_domain,
+ mf_str, ckl_ptr, 0, 0, 0),
DEEP_TYPE(mx, "MX", "+addr",inthostaddr,pa_mx, di_mx, cs_inthostaddr),
XTRA_TYPE(srv, "SRV","+addr",srvha, pa_srvha, di_srv, cs_srvha,
- mf_srvha, qdpl_srv, postsort_srv, 0, 0),
+ mf_srvha, ckl_srv, postsort_srv, 0, 0),
DEEP_TYPE(soa, "SOA","822", soa, pa_soa, 0, cs_soa ),
DEEP_TYPE(rp, "RP", "822", strpair, pa_rp, 0, cs_rp ),
static const typeinfo tinfo_addrsub =
XTRA_TYPE(none, "<addr>","sub",addr, pa_addr, 0, cs_addr,
- mf_flat, adns__qdpl_normal, 0, gsz_addr, 0);
+ mf_flat, adns__ckl_hostname, 0, gsz_addr, 0);
static const typeinfo typeinfo_unknown=
DEEP_TYPE(unknown,0, "unknown",byteblock,pa_opaque, 0, cs_opaque );
~mdw / adns / blobdiff