- if (bindhost || bindsvc) {
- initaddr(&bindaddr);
- if (!bindsvc) parseaddr(bindhost, 0, 0, &bindaddr);
- else {
- initaddr(&cw.me);
- parseaddr(bindhost, bindsvc, 0, &cw.me);
+ aihint.ai_family = af;
+ DA_CREATE(&cw.me); DA_CREATE(&cw.peer);
+
+ n = DA_LEN(&bindhosts);
+ if (n || bindsvc) {
+ aihint.ai_socktype = SOCK_STREAM;
+ aihint.ai_protocol = IPPROTO_TCP;
+ aihint.ai_flags = AI_ADDRCONFIG | AI_PASSIVE;
+ if (!n) {
+ parseaddr(&aihint, 0, bindsvc, 0, &ailist);
+ pushaddrs(&cw.me, ailist);
+ freeaddrinfo(ailist);
+ } else if (!bindsvc) {
+ if (n != 1) die(1, "can only bind to one address as client");
+ parseaddr(&aihint, DA(&bindhosts)[0], 0, 0, &ailist);
+ for (ai = ailist; ai && !knownafp(ai->ai_family); ai = ai->ai_next);
+ if (!ai)
+ die(1, "no usable addresses returned for `%s'", DA(&bindhosts)[0]);
+ initaddr(&bindaddr, ai->ai_family);
+ copyaddr(&bindaddr, ai->ai_addr, caf_addr);
+ aihint.ai_family = ai->ai_family;
+ freeaddrinfo(ailist);
+ } else for (i = 0; i < n; i++) {
+ parseaddr(&aihint, DA(&bindhosts)[i], bindsvc, 0, &ailist);
+ pushaddrs(&cw.me, ailist);
+ freeaddrinfo(ailist);
+ }
+ if (bindsvc) {