If ADD_EDGE came from tinc version 1.0.x local_address.sa.sa_family is set to 0.
If it came from tinc version 1.1.x forwarded for older verion it will be 255 - AF_UNKNOWN.
// Otherwise, just ignore it.
sockaddrfree(&local_address);
return true;
// Otherwise, just ignore it.
sockaddrfree(&local_address);
return true;
- } else if(local_address.sa.sa_family) {
+ } else if(local_address.sa.sa_family && local_address.sa.sa_family != AF_UNKNOWN) {
// We learned a new local address for this edge.
// We learned a new local address for this edge.
+ // local_address.sa.sa_family will be 0 if we got it from older tinc versions
+ // local_address.sa.sa_family will be 255 (AF_UNKNOWN) if we got it from newer versions
+ // but for edge which does not have local_address
sockaddrfree(&e->local_address);
e->local_address = local_address;
sockaddrfree(&e->local_address);
e->local_address = local_address;
+ sockaddrfree(&local_address);