X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Ftypes.c;h=431fe19a58a4f2eca133a05c09ef9ec1b5f75441;hb=c0ec02b59a25b13bb6a04abd518d0d2da0fefc88;hp=8bc7155a311f3759919e3b21f54a55946a6e895a;hpb=0ea82d760348fe9153dfd2adc10335a50f59628b;p=adns.git diff --git a/src/types.c b/src/types.c index 8bc7155..431fe19 100644 --- a/src/types.c +++ b/src/types.c @@ -47,8 +47,9 @@ * _intstr (mf,csp,cs) * _manyistr (mf,cs) * _txt (pa) - * _inaddr (pa,dip,di,cs +search_sortlist) - * _addr (pa,di,div,csp,cs) + * _inaddr (pa,di,cs +search_sortlist, dip_genaddr) + * _addr (pa,di,div,csp,cs,gsz + * +search_sortlist_sa, dip_sockaddr) * _domain (pap,csp,cs) * _dom_raw (pa) * _host_raw (pa) @@ -58,20 +59,20 @@ * _mx (pa,di) * _inthostaddr (mf,cs) * _inthost (cs) - * _ptr (pa) + * _ptr (ckl,pa +icb_ptr) * _strpair (mf) * _intstrpair (mf) * _hinfo (pa) * _mailbox (pap,csp +pap_mailbox822) * _rp (pa,cs) * _soa (pa,mf,cs) - * _srv* (qdpl,(pap),pa*2,mf*2,di,(csp),cs*2,postsort) + * _srv* (ckl,(pap),pa*2,mf*2,di,(csp),cs*2,postsort) * _byteblock (mf) * _opaque (pa,cs) * _flat (mf) * * within each section: - * qdpl_* + * ckl_* * pap_* * pa_* * dip_* @@ -80,6 +81,7 @@ * mf_* * csp_* * cs_* + * gsz_* * postsort_* */ @@ -242,7 +244,7 @@ static adns_status cs_hinfo(vbuf *vb, const void *datap) { } /* - * _inaddr (pa,dip,di,cs +search_sortlist) + * _inaddr (pa,di,cs +search_sortlist, dip_genaddr) */ static adns_status pa_inaddr(const parseinfo *pai, int cbyte, @@ -254,32 +256,34 @@ static adns_status pa_inaddr(const parseinfo *pai, int cbyte, return adns_s_ok; } -static int search_sortlist(adns_state ads, struct in_addr ad) { +static int search_sortlist(adns_state ads, int af, const void *ad) { const struct sortlist *slp; + const struct in_addr *a4; int i; + assert(af==AF_INET); + a4= ad; for (i=0, slp=ads->sortlist; insortlist && - !((ad.s_addr & slp->mask.s_addr) == slp->base.s_addr); + (assert(slp->af==AF_INET), + !((a4->s_addr & slp->mask.v4.s_addr) == slp->base.v4.s_addr)); i++, slp++); return i; } -static int dip_inaddr(adns_state ads, struct in_addr a, struct in_addr b) { +static int dip_genaddr(adns_state ads, int af, const void *a, const void *b) { int ai, bi; if (!ads->nsortlist) return 0; - ai= search_sortlist(ads,a); - bi= search_sortlist(ads,b); + ai= search_sortlist(ads,af,a); + bi= search_sortlist(ads,af,b); return bisa_family == AF_INET); + return search_sortlist(ads, sa->sa_family, + &((const struct sockaddr_in *)sa)->sin_addr); +} +static int dip_sockaddr(adns_state ads, + const struct sockaddr *sa, + const struct sockaddr *sb) { + if (!ads->sortlist) return 0; + return search_sortlist_sa(ads, sa) > search_sortlist_sa(ads, sb); +} + static int di_addr(adns_state ads, const void *datap_a, const void *datap_b) { const adns_rr_addr *ap= datap_a, *bp= datap_b; - - assert(ap->addr.sa.sa_family == AF_INET); - return dip_inaddr(ads, ap->addr.inet.sin_addr, bp->addr.inet.sin_addr); + return dip_sockaddr(ads, &ap->addr.sa, &bp->addr.sa); } static int div_addr(void *context, const void *datap_a, const void *datap_b) { @@ -345,6 +359,11 @@ static adns_status cs_addr(vbuf *vb, const void *datap) { return csp_addr(vb,rrp); } +static int gsz_addr(const typeinfo *typei, adns_rrtype type) { + return type & adns__qtf_bigaddr ? + sizeof(adns_rr_addr) : sizeof(adns_rr_addr_v4only); +} + /* * _domain (pap,csp,cs) * _dom_raw (pa) @@ -415,6 +434,7 @@ static adns_status pa_host_raw(const parseinfo *pai, int cbyte, */ static adns_status pap_findaddrs(const parseinfo *pai, adns_rr_hostaddr *ha, + size_t addrsz, int *cbyte_io, int count, int dmstart) { int rri, naddrs; int type, class, rdlen, rdstart, ownermatched; @@ -433,22 +453,21 @@ static adns_status pap_findaddrs(const parseinfo *pai, adns_rr_hostaddr *ha, if (naddrs == -1) { naddrs= 0; } - if (!adns__vbuf_ensure(&pai->qu->vb, (naddrs+1)*sizeof(adns_rr_addr))) + if (!adns__vbuf_ensure(&pai->qu->vb, (naddrs+1)*addrsz)) R_NOMEM; adns__update_expires(pai->qu,ttl,pai->now); - st= pa_addr(pai, rdstart,rdstart+rdlen, - pai->qu->vb.buf + naddrs*sizeof(adns_rr_addr)); + st= pa_addr(pai, rdstart,rdstart+rdlen, pai->qu->vb.buf + naddrs*addrsz); if (st) return st; naddrs++; } if (naddrs >= 0) { - ha->addrs= adns__alloc_interim(pai->qu, naddrs*sizeof(adns_rr_addr)); + ha->addrs= adns__alloc_interim(pai->qu, naddrs*addrsz); if (!ha->addrs) R_NOMEM; - memcpy(ha->addrs, pai->qu->vb.buf, naddrs*sizeof(adns_rr_addr)); + memcpy(ha->addrs, pai->qu->vb.buf, naddrs*addrsz); ha->naddrs= naddrs; ha->astatus= adns_s_ok; - adns__isort(ha->addrs, naddrs, sizeof(adns_rr_addr), pai->qu->vb.buf, + adns__isort(ha->addrs, naddrs, addrsz, pai->qu->vb.buf, div_addr, pai->ads); } return adns_s_ok; @@ -459,13 +478,13 @@ static void icb_hostaddr(adns_query parent, adns_query child) { adns_rr_hostaddr *rrp= child->ctx.pinfo.hostaddr; adns_state ads= parent->ads; adns_status st; + size_t addrsz= gsz_addr(0, parent->answer->type); st= cans->status; rrp->astatus= st; rrp->naddrs= (st>0 && st<=adns_s_max_tempfail) ? -1 : cans->nrrs; rrp->addrs= cans->rrs.addr; - adns__transfer_interim(child, parent, rrp->addrs, - rrp->naddrs*sizeof(adns_rr_addr)); + adns__transfer_interim(child, parent, rrp->addrs, rrp->naddrs*addrsz); if (parent->children.head) { LIST_LINK_TAIL(ads->childw,parent); @@ -482,6 +501,7 @@ static adns_status pap_hostaddr(const parseinfo *pai, int *cbyte_io, int id; adns_query nqu; adns_queryflags nflags; + size_t addrsz= gsz_addr(0, pai->qu->answer->type); dmstart= cbyte= *cbyte_io; st= pap_domain(pai, &cbyte, max, &rrp->host, @@ -495,11 +515,11 @@ static adns_status pap_hostaddr(const parseinfo *pai, int *cbyte_io, cbyte= pai->nsstart; - st= pap_findaddrs(pai, rrp, &cbyte, pai->nscount, dmstart); + st= pap_findaddrs(pai, rrp,addrsz, &cbyte, pai->nscount, dmstart); if (st) return st; if (rrp->naddrs != -1) return adns_s_ok; - st= pap_findaddrs(pai, rrp, &cbyte, pai->arcount, dmstart); + st= pap_findaddrs(pai, rrp,addrsz, &cbyte, pai->arcount, dmstart); if (st) return st; if (rrp->naddrs != -1) return adns_s_ok; @@ -517,6 +537,8 @@ static adns_status pap_hostaddr(const parseinfo *pai, int *cbyte_io, if (!(pai->qu->flags & adns_qf_cname_loose)) nflags |= adns_qf_cname_forbid; st= adns__internal_submit(pai->ads, &nqu, adns__findtype(adns_r_addr), + ((adns_r_addr & adns_rrt_reprmask) | + (pai->qu->answer->type & ~adns_rrt_reprmask)), &pai->qu->vb, id, nflags, pai->now, &ctx); if (st) return st; @@ -543,11 +565,7 @@ static int dip_hostaddr(adns_state ads, if (ap->astatus != bp->astatus) return ap->astatus; if (ap->astatus) return 0; - assert(ap->addrs[0].addr.sa.sa_family == AF_INET); - assert(bp->addrs[0].addr.sa.sa_family == AF_INET); - return dip_inaddr(ads, - ap->addrs[0].addr.inet.sin_addr, - bp->addrs[0].addr.inet.sin_addr); + return dip_sockaddr(ads, &ap->addrs[0].addr.sa, &bp->addrs[0].addr.sa); } static int di_hostaddr(adns_state ads, @@ -559,10 +577,11 @@ static int di_hostaddr(adns_state ads, static void mfp_hostaddr(adns_query qu, adns_rr_hostaddr *rrp) { void *tablev; + size_t addrsz= gsz_addr(0, qu->answer->type); adns__makefinal_str(qu,&rrp->host); tablev= rrp->addrs; - adns__makefinal_block(qu, &tablev, rrp->naddrs*sizeof(*rrp->addrs)); + adns__makefinal_block(qu, &tablev, rrp->naddrs*addrsz); rrp->addrs= tablev; } @@ -704,12 +723,43 @@ static adns_status cs_inthost(vbuf *vb, const void *datap) { } /* - * _ptr (pa, +icb_ptr) + * _ptr (ckl,pa +icb_ptr) */ +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; + } 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])); + } + return adns_s_ok; +} + static void icb_ptr(adns_query parent, adns_query child) { adns_answer *cans= child->answer; - const adns_rr_addr *queried, *found; + const struct af_addr *queried; + const unsigned char *found; adns_state ads= parent->ads; int i; @@ -721,10 +771,11 @@ static void icb_ptr(adns_query parent, adns_query child) { return; } - queried= &parent->ctx.tinfo.ptr_addr; - for (i=0, found=cans->rrs.addr; inrrs; i++, found++) { - if (queried->len == found->len && - !memcmp(&queried->addr,&found->addr,queried->len)) { + queried= &parent->ctx.tinfo.ptr.addr; + assert(queried->af == AF_INET); + assert(cans->type == adns_r_a); + for (i=0, found=cans->rrs.bytes; inrrs; i++, found+=cans->rrsz) { + if (queried->addr.v4.s_addr == ((const struct in_addr *)found)->s_addr) { if (!parent->children.head) { adns__query_done(parent); return; @@ -740,16 +791,9 @@ static void icb_ptr(adns_query parent, adns_query child) { static adns_status pa_ptr(const parseinfo *pai, int dmstart, int max, void *datap) { - static const char *const (expectdomain[])= { DNS_INADDR_ARPA }; - char **rrp= datap; adns_status st; - adns_rr_addr *ap; - findlabel_state fls; - char *ep; - byte ipv[4]; - char labbuf[4]; - int cbyte, i, lablen, labstart, l, id; + int cbyte, id; adns_query nqu; qcontext ctx; @@ -759,50 +803,18 @@ static adns_status pa_ptr(const parseinfo *pai, int dmstart, if (st) return st; if (cbyte != max) return adns_s_invaliddata; - ap= &pai->qu->ctx.tinfo.ptr_addr; - if (!ap->len) { - adns__findlabel_start(&fls, pai->ads, -1, pai->qu, - pai->qu->query_dgram, pai->qu->query_dglen, - pai->qu->query_dglen, DNS_HDRSIZE, 0); - for (i=0; i<4; i++) { - st= adns__findlabel_next(&fls,&lablen,&labstart); assert(!st); - if (lablen<=0 || lablen>3) return adns_s_querydomainwrong; - memcpy(labbuf, pai->qu->query_dgram + labstart, lablen); - labbuf[lablen]= 0; - ipv[3-i]= strtoul(labbuf,&ep,10); - if (*ep) return adns_s_querydomainwrong; - if (lablen>1 && pai->qu->query_dgram[labstart]=='0') - return adns_s_querydomainwrong; - } - for (i=0; iqu->query_dgram + labstart, expectdomain[i], l)) - return adns_s_querydomainwrong; - } - st= adns__findlabel_next(&fls,&lablen,0); assert(!st); - if (lablen) return adns_s_querydomainwrong; - - ap->len= sizeof(struct sockaddr_in); - memset(&ap->addr,0,sizeof(ap->addr.inet)); - ap->addr.inet.sin_family= AF_INET; - ap->addr.inet.sin_addr.s_addr= - htonl((ipv[0]<<24) | (ipv[1]<<16) | (ipv[2]<<8) | (ipv[3])); - } - st= adns__mkquery_frdgram(pai->ads, &pai->qu->vb, &id, pai->dgram, pai->dglen, dmstart, - adns_r_addr, adns_qf_quoteok_query); + adns_r_a, 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_addr), - &pai->qu->vb, id, - adns_qf_quoteok_query, pai->now, &ctx); + 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); if (st) return st; nqu->parent= pai->qu; @@ -1010,36 +1022,17 @@ static adns_status cs_soa(vbuf *vb, const void *datap) { } /* - * _srv* (qdpl,(pap),pa*2,mf*2,di,(csp),cs*2,postsort) + * _srv* (ckl,(pap),pa*2,mf*2,di,(csp),cs*2,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; +static adns_status ckl_srv(adns_state ads, adns_queryflags flags, + union checklabel_state *cls, 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; + return adns_s_ok; } - 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; - } - return adns_s_ok; + return adns__ckl_hostname(ads, flags, cls, ctx, labnum, label, lablen); } static adns_status pap_srv_begin(const parseinfo *pai, int *cbyte_io, int max, @@ -1127,12 +1120,12 @@ static adns_status cs_srvha(vbuf *vb, const void *datap) { return csp_hostaddr(vb,&rrp->ha); } -static void postsort_srv(adns_state ads, void *array, int nrrs, +static void postsort_srv(adns_state ads, void *array, int nrrs,int rrsz, const struct typeinfo *typei) { /* we treat everything in the array as if it were an adns_rr_srvha * even though the array might be of adns_rr_srvraw. That's OK * because they have the same prefix, which is all we access. - * We use typei->rrsz, too, rather than naive array indexing, of course. + * We use rrsz, too, rather than naive array indexing, of course. */ char *workbegin, *workend, *search, *arrayend; const adns_rr_srvha *rr; @@ -1140,14 +1133,15 @@ static void postsort_srv(adns_state ads, void *array, int nrrs, int cpriority, totalweight, runtotal; long randval; - for (workbegin= array, arrayend= workbegin + typei->rrsz * nrrs; + assert(rrsz <= sizeof(rrtmp)); + for (workbegin= array, arrayend= workbegin + rrsz * nrrs; workbegin < arrayend; workbegin= workend) { cpriority= (rr=(void*)workbegin)->priority; for (workend= workbegin, totalweight= 0; workend < arrayend && (rr=(void*)workend)->priority == cpriority; - workend += typei->rrsz) { + workend += rrsz) { totalweight += rr->weight; } @@ -1158,8 +1152,8 @@ static void postsort_srv(adns_state ads, void *array, int nrrs, * workbegin (swapping with the one that was there, and then * advance workbegin. */ for (; - workbegin + typei->rrsz < workend; /* don't bother if just one */ - workbegin += typei->rrsz) { + workbegin + rrsz < workend; /* don't bother if just one */ + workbegin += rrsz) { randval= nrand48(ads->rand48xsubi); randval %= (totalweight + 1); @@ -1171,13 +1165,13 @@ static void postsort_srv(adns_state ads, void *array, int nrrs, for (search=workbegin, runtotal=0; (runtotal += (rr=(void*)search)->weight) < randval; - search += typei->rrsz); + search += rrsz); assert(search < arrayend); totalweight -= rr->weight; if (search != workbegin) { - memcpy(&rrtmp, workbegin, typei->rrsz); - memcpy(workbegin, search, typei->rrsz); - memcpy(search, &rrtmp, typei->rrsz); + memcpy(&rrtmp, workbegin, rrsz); + memcpy(workbegin, search, rrsz); + memcpy(search, &rrtmp, rrsz); } } } @@ -1250,50 +1244,54 @@ static void mf_flat(adns_query qu, void *data) { } #define TYPESZ_M(member) (sizeof(*((adns_answer*)0)->rrs.member)) -#define DEEP_TYPE(code,rrt,fmt,memb,parser,comparer,printer) \ - { adns_r_##code, rrt,fmt,TYPESZ_M(memb), mf_##memb, \ - printer,parser,comparer, adns__qdpl_normal,0 } -#define FLAT_TYPE(code,rrt,fmt,memb,parser,comparer,printer) \ - { adns_r_##code, rrt,fmt,TYPESZ_M(memb), mf_flat, \ - printer,parser,comparer, adns__qdpl_normal,0 } -#define XTRA_TYPE(code,rrt,fmt,memb,parser,comparer,printer,qdpl,postsort) \ - { adns_r_##code, rrt,fmt,TYPESZ_M(memb), mf_##memb, \ - printer,parser,comparer,qdpl,postsort } +#define DEEP_TYPE(code,rrt,fmt,memb,parser,comparer,/*printer*/...) \ + { adns_r_##code&adns_rrt_reprmask, rrt,fmt,TYPESZ_M(memb), mf_##memb, \ + GLUE(cs_, CAR(__VA_ARGS__)),pa_##parser,di_##comparer, \ + adns__ckl_hostname, 0, adns__getrrsz_default, CDR(__VA_ARGS__) } +#define FLAT_TYPE(code,rrt,fmt,memb,parser,comparer,/*printer*/...) \ + { adns_r_##code&adns_rrt_reprmask, rrt,fmt,TYPESZ_M(memb), mf_flat, \ + GLUE(cs_, CAR(__VA_ARGS__)),pa_##parser,di_##comparer, \ + adns__ckl_hostname, 0, adns__getrrsz_default, CDR(__VA_ARGS__) } + +#define di_0 0 static const typeinfo typeinfos[] = { /* Must be in ascending order of rrtype ! */ /* mem-mgmt code rrt fmt member parser comparer printer */ -FLAT_TYPE(a, "A", 0, inaddr, pa_inaddr, di_inaddr,cs_inaddr ), -DEEP_TYPE(ns_raw, "NS", "raw",str, pa_host_raw,0, cs_domain ), -DEEP_TYPE(cname, "CNAME", 0, str, pa_dom_raw, 0, cs_domain ), -DEEP_TYPE(soa_raw,"SOA", "raw",soa, pa_soa, 0, cs_soa ), -DEEP_TYPE(ptr_raw,"PTR", "raw",str, pa_host_raw,0, cs_domain ), -DEEP_TYPE(hinfo, "HINFO", 0, intstrpair,pa_hinfo, 0, cs_hinfo ), -DEEP_TYPE(mx_raw, "MX", "raw",intstr, pa_mx_raw, di_mx_raw,cs_inthost ), -DEEP_TYPE(txt, "TXT", 0, manyistr,pa_txt, 0, cs_txt ), -DEEP_TYPE(rp_raw, "RP", "raw",strpair, pa_rp, 0, cs_rp ), -XTRA_TYPE(srv_raw,"SRV", "raw",srvraw , pa_srvraw, di_srv, cs_srvraw, - qdpl_srv, postsort_srv), - -FLAT_TYPE(addr, "A", "addr", addr, pa_addr, di_addr, cs_addr ), -DEEP_TYPE(ns, "NS", "+addr",hostaddr,pa_hostaddr,di_hostaddr,cs_hostaddr ), -DEEP_TYPE(ptr, "PTR","checked",str, pa_ptr, 0, cs_domain ), -DEEP_TYPE(mx, "MX", "+addr",inthostaddr,pa_mx, di_mx, cs_inthostaddr), -XTRA_TYPE(srv, "SRV","+addr",srvha, pa_srvha, di_srv, cs_srvha, - qdpl_srv, postsort_srv), - -DEEP_TYPE(soa, "SOA","822", soa, pa_soa, 0, cs_soa ), -DEEP_TYPE(rp, "RP", "822", strpair, pa_rp, 0, cs_rp ), +FLAT_TYPE(a, "A", 0, inaddr, inaddr, inaddr,inaddr ), +DEEP_TYPE(ns_raw, "NS", "raw",str, host_raw,0, domain ), +DEEP_TYPE(cname, "CNAME", 0, str, dom_raw, 0, domain ), +DEEP_TYPE(soa_raw,"SOA", "raw",soa, soa, 0, soa ), +DEEP_TYPE(ptr_raw,"PTR", "raw",str, host_raw,0, domain ), +DEEP_TYPE(hinfo, "HINFO", 0, intstrpair,hinfo, 0, hinfo ), +DEEP_TYPE(mx_raw, "MX", "raw",intstr, mx_raw, mx_raw,inthost ), +DEEP_TYPE(txt, "TXT", 0, manyistr, txt, 0, txt ), +DEEP_TYPE(rp_raw, "RP", "raw",strpair, rp, 0, rp ), +DEEP_TYPE(srv_raw,"SRV", "raw",srvraw , srvraw, srv, srvraw, + .checklabel= ckl_srv, .postsort= postsort_srv), + +FLAT_TYPE(addr, "A", "addr", addr, addr, addr, addr, + .getrrsz= gsz_addr), +DEEP_TYPE(ns, "NS", "+addr",hostaddr, hostaddr,hostaddr,hostaddr ), +DEEP_TYPE(ptr, "PTR","checked",str, ptr, 0, domain, + .checklabel= ckl_ptr), +DEEP_TYPE(mx, "MX", "+addr",inthostaddr,mx, mx, inthostaddr, ), +DEEP_TYPE(srv, "SRV","+addr",srvha, srvha, srv, srvha, + .checklabel= ckl_srv, .postsort= postsort_srv), + +DEEP_TYPE(soa, "SOA","822", soa, soa, 0, soa ), +DEEP_TYPE(rp, "RP", "822", strpair, rp, 0, rp ), }; static const typeinfo typeinfo_unknown= -DEEP_TYPE(unknown,0, "unknown",byteblock,pa_opaque, 0, cs_opaque ); +DEEP_TYPE(unknown,0, "unknown",byteblock,opaque, 0, opaque ); const typeinfo *adns__findtype(adns_rrtype type) { const typeinfo *begin, *end, *mid; if (type & adns_r_unknown) return &typeinfo_unknown; + type &= adns_rrt_reprmask; begin= typeinfos; end= typeinfos+(sizeof(typeinfos)/sizeof(typeinfo));