diff options
Diffstat (limited to 'tcp_splice.c')
-rw-r--r-- | tcp_splice.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/tcp_splice.c b/tcp_splice.c index 2411a94..9bd50e3 100644 --- a/tcp_splice.c +++ b/tcp_splice.c @@ -407,25 +407,25 @@ static int tcp_conn_sock_ns(const struct ctx *c, sa_family_t af) * Return: return code from connect() */ static int tcp_splice_new(const struct ctx *c, struct tcp_splice_conn *conn, - in_port_t port, uint8_t pif) + in_port_t dstport, uint8_t pif) { sa_family_t af = CONN_V6(conn) ? AF_INET6 : AF_INET; - int s = -1; + int s1; if (pif == PIF_SPLICE) { - port += c->tcp.fwd_out.delta[port]; - s = tcp_conn_sock(c, af); + dstport += c->tcp.fwd_out.delta[dstport]; + s1 = tcp_conn_sock(c, af); } else { ASSERT(pif == PIF_HOST); - port += c->tcp.fwd_in.delta[port]; - s = tcp_conn_sock_ns(c, af); + dstport += c->tcp.fwd_in.delta[dstport]; + s1 = tcp_conn_sock_ns(c, af); } - if (s < 0) - return s; + if (s1 < 0) + return s1; - return tcp_splice_connect(c, conn, s, port); + return tcp_splice_connect(c, conn, s1, dstport); } /** @@ -433,7 +433,7 @@ static int tcp_splice_new(const struct ctx *c, struct tcp_splice_conn *conn, * @c: Execution context * @ref: epoll reference of listening socket * @flow: flow to initialise - * @s: Accepted socket + * @s0: Accepted (side 0) socket * @sa: Peer address of connection * * Return: true if able to create a spliced connection, false otherwise @@ -441,28 +441,28 @@ static int tcp_splice_new(const struct ctx *c, struct tcp_splice_conn *conn, */ bool tcp_splice_conn_from_sock(const struct ctx *c, union tcp_listen_epoll_ref ref, union flow *flow, - int s, const union sockaddr_inany *sa) + int s0, const union sockaddr_inany *sa) { struct tcp_splice_conn *conn; - union inany_addr aany; - in_port_t port; + union inany_addr src; + in_port_t srcport; ASSERT(c->mode == MODE_PASTA); - inany_from_sockaddr(&aany, &port, sa); - if (!inany_is_loopback(&aany)) + inany_from_sockaddr(&src, &srcport, sa); + if (!inany_is_loopback(&src)) return false; conn = FLOW_START(flow, FLOW_TCP_SPLICE, tcp_splice, 0); - conn->flags = inany_v4(&aany) ? 0 : SPLICE_V6; - conn->s[0] = s; + conn->flags = inany_v4(&src) ? 0 : SPLICE_V6; + conn->s[0] = s0; conn->s[1] = -1; conn->pipe[0][0] = conn->pipe[0][1] = -1; conn->pipe[1][0] = conn->pipe[1][1] = -1; - if (setsockopt(s, SOL_TCP, TCP_QUICKACK, &((int){ 1 }), sizeof(int))) - flow_trace(conn, "failed to set TCP_QUICKACK on %i", s); + if (setsockopt(s0, SOL_TCP, TCP_QUICKACK, &((int){ 1 }), sizeof(int))) + flow_trace(conn, "failed to set TCP_QUICKACK on %i", s0); if (tcp_splice_new(c, conn, ref.port, ref.pif)) conn_flag(c, conn, CLOSING); |