diff options
Diffstat (limited to 'udp.c')
| -rw-r--r-- | udp.c | 7 |
1 files changed, 7 insertions, 0 deletions
@@ -84,6 +84,10 @@ void udp_sock_handler(struct ctx *c, int s, uint32_t events) struct sockaddr_in *sr4 = (struct sockaddr_in *)&sr; struct sockaddr_in *sl4 = (struct sockaddr_in *)&sl; + if (ntohl(sr4->sin_addr.s_addr) == INADDR_LOOPBACK || + ntohl(sr4->sin_addr.s_addr) == INADDR_ANY) + sr4->sin_addr.s_addr = c->gw4; + memcpy(&a6.s6_addr[12], &sr4->sin_addr, sizeof(sr4->sin_addr)); uh->source = sr4->sin_port; uh->dest = sl4->sin_port; @@ -94,6 +98,9 @@ void udp_sock_handler(struct ctx *c, int s, uint32_t events) struct sockaddr_in6 *sr6 = (struct sockaddr_in6 *)&sr; struct sockaddr_in6 *sl6 = (struct sockaddr_in6 *)&sl; + if (IN6_IS_ADDR_LOOPBACK(&sr6->sin6_addr)) + memcpy(&sr6->sin6_addr, &c->gw6, sizeof(c->gw6)); + uh->source = sr6->sin6_port; uh->dest = sl6->sin6_port; uh->len = htons(n + sizeof(*uh)); |