Changeset 22543 in vbox

Timestamp:

Aug 28, 2009 7:05:42 AM (15 years ago)

Author:

vboxsync

Message:

NAT: up port-forwarding on address asignment (grateous ARP)

or on ARP_REPLY after restore making slirp_input free of
checking/initiating dynamic port-forwarding.

File:

• trunk/src/VBox/Devices/Network/slirp/slirp.c (modified) (3 diffs)

trunk/src/VBox/Devices/Network/slirp/slirp.c

@@ -1391 +1391 @@
                 }
                 slirp_arp_cache_add(pData, *(uint32_t *)ah->ar_tip, &eh->h_dest[0]);     
+                /* good opportunity to activate port-forwarding on address (self)asignment*/
+                activate_port_forwarding(pData, eh);
             }
             break;
@@ -1401 +1403 @@
             }
             slirp_arp_cache_add(pData, *(uint32_t *)ah->ar_sip, ah->ar_sha);
+            /*after/save restore we need up port forwarding again*/
+            if (pData->port_forwarding_activated == 0)
+                activate_port_forwarding(pData, eh); 
             m_free(pData, m);
         }
@@ -1447 +1452 @@
     memcpy(m->m_data, pkt, pkt_len);
 
+#if 0
     if (pData->port_forwarding_activated == 0)
         activate_port_forwarding(pData, mtod(m, struct ethhdr *));
+#endif
 
     proto = ntohs(*(uint16_t *)(pkt + 12));