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Diffstat (limited to 'fwd.c')
-rw-r--r--fwd.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fwd.c b/fwd.c
index f99d204..c55aea0 100644
--- a/fwd.c
+++ b/fwd.c
@@ -386,7 +386,14 @@ uint8_t fwd_nat_from_host(const struct ctx *c, uint8_t proto,
return PIF_SPLICE;
}
- if (!fwd_guest_accessible(c, &ini->eaddr)) {
+ if (!IN4_IS_ADDR_UNSPECIFIED(&c->ip4.map_host_loopback) &&
+ inany_equals4(&ini->eaddr, &in4addr_loopback)) {
+ /* Specifically 127.0.0.1, not 127.0.0.0/8 */
+ tgt->oaddr = inany_from_v4(c->ip4.map_host_loopback);
+ } else if (!IN6_IS_ADDR_UNSPECIFIED(&c->ip6.map_host_loopback) &&
+ inany_equals6(&ini->eaddr, &in6addr_loopback)) {
+ tgt->oaddr.a6 = c->ip6.map_host_loopback;
+ } else if (!fwd_guest_accessible(c, &ini->eaddr)) {
if (inany_v4(&ini->eaddr)) {
if (IN4_IS_ADDR_UNSPECIFIED(&c->ip4.our_tap_addr))
/* No source address we can use */