#include "internal.h"
-#define R_NOMEM return adns_s_nomemory
-#define CSP_ADDSTR(s) do { if (!adns__vbuf_appendstr(vb,(s))) R_NOMEM; } while (0)
+#define R_NOMEM return adns_s_nomemory
+#define CSP_ADDSTR(s) do { \
+ if (!adns__vbuf_appendstr(vb,(s))) R_NOMEM; \
+ } while (0)
/*
* order of sections:
* _txt (pa,cs)
*/
-static adns_status pa_txt(const parseinfo *pai, int cbyte, int max, void *datap) {
+static adns_status pa_txt(const parseinfo *pai, int cbyte,
+ int max, void *datap) {
adns_rr_intstr **rrp= datap, *table, *te;
const byte *dgram= pai->dgram;
int ti, tc, l, startbyte;
* _inaddr (pa,dip,di)
*/
-static adns_status pa_inaddr(const parseinfo *pai, int cbyte, int max, void *datap) {
+static adns_status pa_inaddr(const parseinfo *pai, int cbyte,
+ int max, void *datap) {
struct in_addr *storeto= datap;
if (max-cbyte != 4) return adns_s_invaliddata;
int i;
for (i=0, slp=ads->sortlist;
- i<ads->nsortlist && !((ad.s_addr & slp->mask.s_addr) == slp->base.s_addr);
+ i<ads->nsortlist &&
+ !((ad.s_addr & slp->mask.s_addr) == slp->base.s_addr);
i++, slp++);
return i;
}
return bi<ai;
}
-static int di_inaddr(adns_state ads, const void *datap_a, const void *datap_b) {
+static int di_inaddr(adns_state ads,
+ const void *datap_a, const void *datap_b) {
const struct in_addr *ap= datap_a, *bp= datap_b;
return dip_inaddr(ads,*ap,*bp);
* _addr (pa,di,csp,cs)
*/
-static adns_status pa_addr(const parseinfo *pai, int cbyte, int max, void *datap) {
+static adns_status pa_addr(const parseinfo *pai, int cbyte,
+ int max, void *datap) {
adns_rr_addr *storeto= datap;
const byte *dgram= pai->dgram;
return csp_domain(vb,*domainp);
}
-static adns_status pa_dom_raw(const parseinfo *pai, int cbyte, int max, void *datap) {
+static adns_status pa_dom_raw(const parseinfo *pai, int cbyte,
+ int max, void *datap) {
char **rrp= datap;
adns_status st;
* _host_raw (pa)
*/
-static adns_status pa_host_raw(const parseinfo *pai, int cbyte, int max, void *datap) {
+static adns_status pa_host_raw(const parseinfo *pai, int cbyte,
+ int max, void *datap) {
char **rrp= datap;
adns_status st;
adns_status st;
for (rri=0, naddrs=-1; rri<count; rri++) {
- st= adns__findrr_anychk(pai->qu, pai->serv, pai->dgram, pai->dglen, cbyte_io,
+ st= adns__findrr_anychk(pai->qu, pai->serv, pai->dgram,
+ pai->dglen, cbyte_io,
&type, &class, &ttl, &rdlen, &rdstart,
pai->dgram, pai->dglen, dmstart, &ownermatched);
if (st) return st;
if (naddrs == -1) {
naddrs= 0;
}
- if (!adns__vbuf_ensure(&pai->qu->vb, (naddrs+1)*sizeof(adns_rr_addr))) R_NOMEM;
+ if (!adns__vbuf_ensure(&pai->qu->vb, (naddrs+1)*sizeof(adns_rr_addr)))
+ 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));
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*sizeof(adns_rr_addr));
if (parent->children.head) {
LIST_LINK_TAIL(ads->childw,parent);
return adns_s_ok;
}
-static adns_status pa_hostaddr(const parseinfo *pai, int cbyte, int max, void *datap) {
+static adns_status pa_hostaddr(const parseinfo *pai, int cbyte,
+ int max, void *datap) {
adns_rr_hostaddr *rrp= datap;
adns_status st;
return adns_s_ok;
}
-static int dip_hostaddr(adns_state ads, const adns_rr_hostaddr *ap, const adns_rr_hostaddr *bp) {
+static int dip_hostaddr(adns_state ads,
+ const adns_rr_hostaddr *ap, const adns_rr_hostaddr *bp) {
if (ap->astatus != bp->astatus) return ap->astatus;
if (ap->astatus) return 0;
bp->addrs[0].addr.inet.sin_addr);
}
-static int di_hostaddr(adns_state ads, const void *datap_a, const void *datap_b) {
+static int di_hostaddr(adns_state ads,
+ const void *datap_a, const void *datap_b) {
const adns_rr_hostaddr *ap= datap_a, *bp= datap_b;
return dip_hostaddr(ads, ap,bp);
* _mx_raw (pa,di)
*/
-static adns_status pa_mx_raw(const parseinfo *pai, int cbyte, int max, void *datap) {
+static adns_status pa_mx_raw(const parseinfo *pai, int cbyte,
+ int max, void *datap) {
const byte *dgram= pai->dgram;
adns_rr_intstr *rrp= datap;
adns_status st;
* _mx (pa,di)
*/
-static adns_status pa_mx(const parseinfo *pai, int cbyte, int max, void *datap) {
+static adns_status pa_mx(const parseinfo *pai, int cbyte,
+ int max, void *datap) {
const byte *dgram= pai->dgram;
adns_rr_inthostaddr *rrp= datap;
adns_status st;
adns__query_fail(parent,adns_s_inconsistent);
}
-static adns_status pa_ptr(const parseinfo *pai, int dmstart, int max, void *datap) {
+static adns_status pa_ptr(const parseinfo *pai, int dmstart,
+ int max, void *datap) {
static const char *(expectdomain[])= { DNS_INADDR_ARPA };
char **rrp= datap;
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;
+ 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; i<sizeof(expectdomain)/sizeof(*expectdomain); i++) {
st= adns__findlabel_next(&fls,&lablen,&labstart); assert(!st);
l= strlen(expectdomain[i]);
- if (lablen != l || memcmp(pai->qu->query_dgram + labstart, expectdomain[i], l))
+ if (lablen != l ||
+ memcmp(pai->qu->query_dgram + labstart, expectdomain[i], l))
return adns_s_querydomainwrong;
}
st= adns__findlabel_next(&fls,&lablen,0); assert(!st);
* _hinfo (pa)
*/
-static adns_status pa_hinfo(const parseinfo *pai, int cbyte, int max, void *datap) {
+static adns_status pa_hinfo(const parseinfo *pai, int cbyte,
+ int max, void *datap) {
adns_rr_intstrpair *rrp= datap;
adns_status st;
int i;
* _mailbox (pap,cs)
*/
-static adns_status pap_mailbox822(const parseinfo *pai, int *cbyte_io, int max,
- char **mb_r) {
+static adns_status pap_mailbox822(const parseinfo *pai,
+ int *cbyte_io, int max, char **mb_r) {
int lablen, labstart, i, needquote, c, r, neednorm;
const unsigned char *p;
char *str;
* _rp (pa,cs)
*/
-static adns_status pa_rp(const parseinfo *pai, int cbyte, int max, void *datap) {
+static adns_status pa_rp(const parseinfo *pai, int cbyte,
+ int max, void *datap) {
adns_rr_strpair *rrp= datap;
adns_status st;
* _soa (pa,mf,cs)
*/
-static adns_status pa_soa(const parseinfo *pai, int cbyte, int max, void *datap) {
+static adns_status pa_soa(const parseinfo *pai, int cbyte,
+ int max, void *datap) {
adns_rr_soa *rrp= datap;
const byte *dgram= pai->dgram;
adns_status st;
return adns_s_ok;
}
+/*
+ * _srv* (pa*2,di,cs*2,qdpl,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;
+ }
+ return adns_s_ok;
+}
+
/*
* _flat (mf)
*/
#define DEEP_MEMB(memb) TYPESZ_M(memb), mf_##memb, cs_##memb
#define FLAT_MEMB(memb) TYPESZ_M(memb), mf_flat, cs_##memb
-#define DEEP_TYPE(code,rrt,fmt,memb,parser,comparer,printer) \
- { adns_r_##code, rrt, fmt, TYPESZ_M(memb), mf_##memb, printer, parser, comparer }
-#define FLAT_TYPE(code,rrt,fmt,memb,parser,comparer,printer) \
- { adns_r_##code, rrt, fmt, TYPESZ_M(memb), mf_flat, printer, parser, comparer }
+#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 }
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 ),
-
-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),
-
-DEEP_TYPE(soa, "SOA","822", soa, pa_soa, 0, cs_soa ),
-DEEP_TYPE(rp, "RP", "822", strpair, pa_rp, 0, cs_rp ),
+/* 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 ),
+#if 0
+XTRA_TYPE(srv_raw,"SRV", "raw",srvraw , pa_srvraw, di_srv, cs_srvraw,
+ qdpl_srv, postsort_srv),
+#endif
+
+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),
+#if 0
+XTRA_TYPE(srv, "SRV","+addr",srvhostaddr,pa_srvaddr,di_srv, cs_srvhostaddr,
+ qdpl_srv, postsort_srv),
+#endif
+
+DEEP_TYPE(soa, "SOA","822", soa, pa_soa, 0, cs_soa ),
+DEEP_TYPE(rp, "RP", "822", strpair, pa_rp, 0, cs_rp ),
};
const typeinfo *adns__findtype(adns_rrtype type) {
~ianmdlvl / adns.git / blobdiff