src/java.base/unix/native/libnet/PlainSocketImpl.c
changeset 54627 22323f20401b
parent 53422 6f02e036630e
child 54689 b28b7f631301
equal deleted inserted replaced
54626:3fb6efa2c9f1 54627:22323f20401b
   185          */
   185          */
   186         NET_ThrowNew(env, errno, "can't create socket");
   186         NET_ThrowNew(env, errno, "can't create socket");
   187         return;
   187         return;
   188     }
   188     }
   189 
   189 
   190     /* Disable IPV6_V6ONLY to ensure dual-socket support */
   190     /*
   191     if (domain == AF_INET6) {
   191      * If IPv4 is available, disable IPV6_V6ONLY to ensure dual-socket support.
       
   192      */
       
   193     if (domain == AF_INET6 && ipv4_available()) {
   192         int arg = 0;
   194         int arg = 0;
   193         if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char*)&arg,
   195         if (setsockopt(fd, IPPROTO_IPV6, IPV6_V6ONLY, (char*)&arg,
   194                        sizeof(int)) < 0) {
   196                        sizeof(int)) < 0) {
   195             NET_ThrowNew(env, errno, "cannot set IPPROTO_IPV6");
   197             NET_ThrowNew(env, errno, "cannot set IPPROTO_IPV6");
   196             close(fd);
   198             close(fd);