struct query {
void *cst;
+ const char *name;
int port;
struct comm_if *comm;
resolve_answer_fn *answer;
struct adns *st=sst;
struct query *q;
int rv;
- const int maxlitlen=50;
-
+ const int maxlitlen=
+#ifdef CONFIG_IPV6
+ ADNS_ADDR2TEXT_BUFLEN*2
+#else
+ 50
+#endif
+ ;
ssize_t l=strlen(name);
if (name[0]=='[' && l<maxlitlen && l>2 && name[l-1]==']') {
char trimmed[maxlitlen+1];
struct comm_addr ca;
ca.comm=comm;
ca.ix=-1;
+#ifdef CONFIG_IPV6
+ socklen_t salen=sizeof(ca.ia);
+ rv=adns_text2addr(trimmed, port, adns_qf_addrlit_ipv4_quadonly,
+ &ca.ia.sa, &salen);
+ assert(rv!=ENOSPC);
+ if (rv) {
+ char msg[250];
+ snprintf(msg,sizeof(msg),"invalid address literal: %s",
+ strerror(rv));
+ msg[sizeof(msg)-1]=0;
+ cb(cst,0,0,0,name,msg);
+ } else {
+ cb(cst,&ca,1,1,name,0);
+ }
+#else
ca.ia.sin.sin_family=AF_INET;
ca.ia.sin.sin_port=htons(port);
if (inet_aton(trimmed,&ca.ia.sin.sin_addr))
- cb(cst,&ca,1,1);
+ cb(cst,&ca,1,1,name,0);
else
- cb(cst,0,0,0);
+ cb(cst,0,0,0,name,"invalid IP address");
+#endif
return True;
}
q->cst=cst;
q->comm=comm;
q->port=port;
+ q->name=name;
q->answer=cb;
rv=adns_submit(st->ast, name, adns_r_addr, 0, q, &q->query);
if (rv==0) {
q=qp;
if (ans->status!=adns_s_ok) {
- q->answer(q->cst,NULL,0,0); /* Failure */
+ q->answer(q->cst,NULL,0,0,q->name,adns_strerror(ans->status));
free(q);
free(ans);
} else {
memcpy(&ca->ia,&ra->addr,ra->len);
wslot++;
}
- q->answer(q->cst,ca_buf,wslot,total);
+ q->answer(q->cst,ca_buf,wslot,total,q->name,0);
free(q);
free(ans);
}
}
register_for_poll(st, resolver_beforepoll, resolver_afterpoll,
- ADNS_POLLFDS_RECOMMENDED+5,"resolver");
+ "resolver");
return new_closure(&st->cl);
}