diff options
Diffstat (limited to 'udp.c')
| -rw-r--r-- | udp.c | 53 |
1 files changed, 13 insertions, 40 deletions
@@ -1124,7 +1124,6 @@ void udp_sock_init(const struct ctx *c, int ns, sa_family_t af, const void *addr, const char *ifname, in_port_t port) { union udp_epoll_ref uref = { .u32 = 0 }; - const void *bind_addr; int s; if (ns) { @@ -1136,67 +1135,41 @@ void udp_sock_init(const struct ctx *c, int ns, sa_family_t af, } if ((af == AF_INET || af == AF_UNSPEC) && c->ifi4) { - if (!addr && c->mode == MODE_PASTA) - bind_addr = &c->ip4.addr; - else - bind_addr = addr; - uref.udp.v6 = 0; + uref.udp.splice = (c->mode == MODE_PASTA); + uref.udp.orig = true; if (!ns) { - uref.udp.splice = 0; - s = sock_l4(c, AF_INET, IPPROTO_UDP, bind_addr, ifname, + s = sock_l4(c, AF_INET, IPPROTO_UDP, addr, ifname, port, uref.u32); udp_tap_map[V4][uref.udp.port].sock = s; - - if (c->mode == MODE_PASTA) { - bind_addr = &(uint32_t){ htonl(INADDR_LOOPBACK) }; - uref.udp.splice = uref.udp.orig = true; - - s = sock_l4(c, AF_INET, IPPROTO_UDP, bind_addr, - ifname, port, uref.u32); - udp_splice_init[V4][port].sock = s; - } + udp_splice_init[V4][port].sock = s; } else { - uref.udp.splice = uref.udp.orig = uref.udp.ns = true; - - bind_addr = &(uint32_t){ htonl(INADDR_LOOPBACK) }; + struct in_addr loopback = { htonl(INADDR_LOOPBACK) }; + uref.udp.ns = true; - s = sock_l4(c, AF_INET, IPPROTO_UDP, bind_addr, + s = sock_l4(c, AF_INET, IPPROTO_UDP, &loopback, ifname, port, uref.u32); udp_splice_ns[V4][port].sock = s; } } if ((af == AF_INET6 || af == AF_UNSPEC) && c->ifi6) { - if (!addr && c->mode == MODE_PASTA) - bind_addr = &c->ip6.addr; - else - bind_addr = addr; - uref.udp.v6 = 1; + uref.udp.splice = (c->mode == MODE_PASTA); + uref.udp.orig = true; if (!ns) { - uref.udp.splice = 0; - s = sock_l4(c, AF_INET6, IPPROTO_UDP, bind_addr, ifname, + s = sock_l4(c, AF_INET6, IPPROTO_UDP, addr, ifname, port, uref.u32); udp_tap_map[V6][uref.udp.port].sock = s; - - if (c->mode == MODE_PASTA) { - bind_addr = &in6addr_loopback; - uref.udp.splice = uref.udp.orig = true; - - s = sock_l4(c, AF_INET6, IPPROTO_UDP, bind_addr, - ifname, port, uref.u32); - udp_splice_init[V6][port].sock = s; - } + udp_splice_init[V6][port].sock = s; } else { - bind_addr = &in6addr_loopback; - uref.udp.splice = uref.udp.orig = uref.udp.ns = true; + uref.udp.ns = true; - s = sock_l4(c, AF_INET6, IPPROTO_UDP, bind_addr, + s = sock_l4(c, AF_INET6, IPPROTO_UDP, &in6addr_loopback, ifname, port, uref.u32); udp_splice_ns[V6][port].sock = s; } |