diff options
Diffstat (limited to 'udp.c')
| -rw-r--r-- | udp.c | 30 |
1 files changed, 23 insertions, 7 deletions
@@ -1183,6 +1183,26 @@ static void udp_splice_iov_init(void) } /** + * udp_ns_sock_init() - Init socket to listen for spliced outbound connections + * @c: Execution context + * @port: Port, host order + */ +static void udp_ns_sock_init(const struct ctx *c, in_port_t port) +{ + ASSERT(!c->no_udp); + + if (!c->no_bindtodevice) { + udp_sock_init(c, PIF_SPLICE, NULL, "lo", port); + return; + } + + if (c->ifi4) + udp_sock_init(c, PIF_SPLICE, &inany_loopback4, NULL, port); + if (c->ifi6) + udp_sock_init(c, PIF_SPLICE, &inany_loopback6, NULL, port); +} + +/** * udp_port_rebind() - Rebind ports to match forward maps * @c: Execution context * @outbound: True to remap outbound forwards, otherwise inbound @@ -1213,14 +1233,10 @@ static void udp_port_rebind(struct ctx *c, bool outbound) if ((c->ifi4 && socks[V4][port] == -1) || (c->ifi6 && socks[V6][port] == -1)) { - if (outbound) { - udp_sock_init(c, PIF_SPLICE, - &inany_loopback4, NULL, port); - udp_sock_init(c, PIF_SPLICE, - &inany_loopback6, NULL, port); - } else { + if (outbound) + udp_ns_sock_init(c, port); + else udp_sock_init(c, PIF_HOST, NULL, NULL, port); - } } } } |