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Fix bug #54670: 127.0.0.1 sent out to netif_default?

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Dirk Ziegelmeier 2018-11-01 21:35:54 +01:00
parent 48c2056d5b
commit 7c2267b966
1 changed files with 1 additions and 1 deletions
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2
src/core/ipv4/ip4.c
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@ -214,7 +214,7 @@ ip4_route(const ip4_addr_t *dest)
#endif /* !LWIP_SINGLE_NETIF */ #endif /* !LWIP_SINGLE_NETIF */
if ((netif_default == NULL) || !netif_is_up(netif_default) || !netif_is_link_up(netif_default) || if ((netif_default == NULL) || !netif_is_up(netif_default) || !netif_is_link_up(netif_default) ||
ip4_addr_isany_val(*netif_ip4_addr(netif_default))) { ip4_addr_isany_val(*netif_ip4_addr(netif_default)) || ip4_addr_isloopback(dest)) {
/* No matching netif found and default netif is not usable. /* No matching netif found and default netif is not usable.
If this is not good enough for you, use LWIP_HOOK_IP4_ROUTE() */ If this is not good enough for you, use LWIP_HOOK_IP4_ROUTE() */
LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("ip4_route: No route to %"U16_F".%"U16_F".%"U16_F".%"U16_F"\n", LWIP_DEBUGF(IP_DEBUG | LWIP_DBG_LEVEL_SERIOUS, ("ip4_route: No route to %"U16_F".%"U16_F".%"U16_F".%"U16_F"\n",