struct addrinfo *res;
char *name;
int rc;
-
- if(a->n == 1) {
+
+ switch(a->n) {
+ case 1:
byte_xasprintf(&name, "host * service %s", a->s[0]);
if((rc = getaddrinfo(0, a->s[0], pref, &res))) {
error(0, "getaddrinfo %s: %s", a->s[0], gai_strerror(rc));
return 0;
}
- } else {
+ break;
+ case 2:
byte_xasprintf(&name, "host %s service %s", a->s[0], a->s[1]);
if((rc = getaddrinfo(a->s[0], a->s[1], pref, &res))) {
error(0, "getaddrinfo %s %s: %s", a->s[0], a->s[1], gai_strerror(rc));
return 0;
}
+ break;
+ default:
+ error(0, "invalid network address specification (n=%d)", a->n);
+ return 0;
}
- if(!res || res->ai_socktype != SOCK_STREAM) {
- error(0, "getaddrinfo didn't give us a stream socket");
+ if(!res || (pref && res->ai_socktype != pref->ai_socktype)) {
+ error(0, "getaddrinfo didn't give us a suitable socket address");
if(res)
freeaddrinfo(res);
return 0;