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| author | Stefano Brivio <sbrivio@redhat.com> | 2021-08-28 03:19:25 +0200 |
|---|---|---|
| committer | Stefano Brivio <sbrivio@redhat.com> | 2021-09-01 17:00:27 +0200 |
| commit | 647a41379402cf0fae495f1be5d15d0ca8ed1e16 (patch) | |
| tree | 328021386ed7887ef160dd0ad36fe37ef339e970 /tcp.c | |
| parent | f29c48db6b3d1e9e3efde1402ebd1e57dd7f802e (diff) | |
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tcp, udp: Restore usage of gateway for guest to connect to local host
This went lost in a recent rework: if the guest wants to connect
directly to the host, it can use the address of the default gateway.
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
Diffstat (limited to 'tcp.c')
| -rw-r--r-- | tcp.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -1387,6 +1387,11 @@ static void tcp_conn_from_tap(struct ctx *c, int af, void *addr, if (s < 0) return; + if (af == AF_INET && addr4.sin_addr.s_addr == c->gw4) + addr4.sin_addr.s_addr = htonl(INADDR_LOOPBACK); + else if (af == AF_INET6 && !memcmp(addr, &c->gw6, sizeof(c->gw6))) + addr6.sin6_addr = in6addr_loopback; + if (af == AF_INET6 && IN6_IS_ADDR_LINKLOCAL(&addr6.sin6_addr)) { struct sockaddr_in6 addr6_ll = { .sin6_family = AF_INET6, |