sock_ntop
const char *sock_ntop(struct sockaddr *);
"connection from %s", max_sessions, sock_ntop(client_sa));
sock_ntop(client_sa));
s->id, sock_ntop(server_sa), strerror(errno));
sock_ntop(client_sa), sock_ntop(server_sa),
sock_ntop(proxy_to_server_sa));
sock_ntop(sstosa(&fixed_proxy_ss)));
sock_ntop(sstosa(&fixed_server_ss)));
"PORT %s,%u,%u\r\n", sock_ntop(sa), port / 256,
"227 Entering Passive Mode (%s,%u,%u)\r\n", sock_ntop(sa),
"EPRT |1|%s|%u|\r\n", sock_ntop(sa), port);
"EPRT |2|%s|%u|\r\n", sock_ntop(sa), port);
const char *sock_ntop(struct sockaddr *);
sock_ntop((struct sockaddr *)&r->addrs.src),
sock_ntop((struct sockaddr *)&r->addrs.dst),