This code is really broken. It allocates struct sockaddr on the stack

and expects to work with IPV6. Tell the hints that we only want IPV4
for now, so that we don't try to bind to an IPV6 address as returned
by getaddrinfo, and then we bash in V4 in the family!
jeez

crypto/external/bsd/openssl/dist/crypto/bio/b_sock.c

@@ -663,6 +663,8 @@ int BIO_get_accept_socket(char *host, int bind_mode)
 	    	else if (h[0]=='*' && h[1]=='\0')
 			h=NULL;
 		}
+	/* XXX: below we cast to sockaddr_in! */
+	hint.ai_family = AF_INET;
 
 	if ((*p_getaddrinfo.f)(h,p,&hint,&res)) break;
 	server = *res->ai_addr;