- switch (addr->sa_family) {
- case AF_INET:
- ai = &adns__inet_afinfo;
- if (!zone) zone = "in-addr.arpa";
- break;
- case AF_INET6:
- ai = &adns__inet6_afinfo;
- if (!zone) zone = "ip6.arpa";
- break;
- default:
- return ENOSYS;
- }
-
- lreq= strlen(zone) + ai->nrevcomp*(ai->revcompwd + 1) + 1;
- if (lreq > sizeof(shortbuf)) {
- buf= malloc(lreq);
- if (!buf) return errno;
- buf_free= buf;
- } else {
- buf= shortbuf;
- buf_free= 0;
- }
-
- p = ai->rev_mkname(addr, buf);
- *p++ = '.';
- strcpy(p, zone);
-
+ buf = shortbuf;
+ r= adns__make_reverse_domain(addr,zone, &buf,sizeof(shortbuf),&buf_free);
+ if (r) return r;