- if((srv = socket(AF_INET, SOCK_STREAM, 0)) < 0)
- eprint("sic: cannot connect host '%s'\n", host);
- if(NULL == (hp = gethostbyname(host)))
- eprint("sic: cannot resolve hostname '%s'\n", host);
- addr.sin_family = AF_INET;
- addr.sin_port = htons(port);
- memcpy(&addr.sin_addr, hp->h_addr, hp->h_length);
- if(connect(srv, (struct sockaddr *) &addr, sizeof(struct sockaddr_in))) {
+ memset(&hints, 0, sizeof hints);
+ hints.ai_family = AF_UNSPEC;
+ hints.ai_socktype = SOCK_STREAM;
+ if(getaddrinfo(host, port, &hints, &res) != 0)
+ die("error: cannot resolve hostname '%s'\n", host);
+ for(ri = res; r; r = r->ai_next) {
+ if((srv = socket(r->ai_family, r->ai_socktype, r->ai_protocol)) == -1)
+ continue;
+ if(connect(srv, r->ai_addr, r->ai_addrlen) == 0)
+ break;