diff options
| -rw-r--r-- | tcp_splice.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/tcp_splice.c b/tcp_splice.c index 1bbd085..e2f0ce1 100644 --- a/tcp_splice.c +++ b/tcp_splice.c @@ -513,20 +513,23 @@ bool tcp_splice_conn_from_sock(struct ctx *c, union epoll_ref ref, struct tcp_splice_conn *conn, int s, const struct sockaddr *sa) { + const struct in_addr *a4; + union inany_addr aany; + in_port_t port; + assert(c->mode == MODE_PASTA); - if (sa->sa_family == AF_INET6) { - const struct sockaddr_in6 *sa6; + inany_from_sockaddr(&aany, &port, sa); + a4 = inany_v4(&aany); - sa6 = (const struct sockaddr_in6 *)sa; - if (!IN6_IS_ADDR_LOOPBACK(&sa6->sin6_addr)) + if (a4) { + if (!IN4_IS_ADDR_LOOPBACK(a4)) return false; - conn->flags = SPLICE_V6; + conn->flags = 0; } else { - const struct sockaddr_in *sa4 = (const struct sockaddr_in *)sa; - if (!IN4_IS_ADDR_LOOPBACK(&sa4->sin_addr)) + if (!IN6_IS_ADDR_LOOPBACK(&aany.a6)) return false; - conn->flags = 0; + conn->flags = SPLICE_V6; } if (setsockopt(s, SOL_TCP, TCP_QUICKACK, &((int){ 1 }), sizeof(int))) |