Changeset 51700 in vbox

Timestamp:

Jun 23, 2014 4:59:00 PM (10 years ago)

Author:

vboxsync

Message:

NAT/Net: OS X converts total length field of the inner IP header
inside ICMP error message to host byte order too (but not the
flags/fragment offset field, unlike outer header).

File:

• trunk/src/VBox/NetworkServices/NAT/pxping.c (modified) (1 diff)

trunk/src/VBox/NetworkServices/NAT/pxping.c

@@ -1450 +1450 @@
 
     /* rewrite inner IP header */
+#if defined(RT_OS_DARWIN)
+    /* darwin converts inner length to host byte order too */
+    IPH_LEN_SET(oiph, htons(IPH_LEN(oiph)));
+#endif
     sum = (u16_t)~IPH_CHKSUM(oiph);
     sum += chksum_update_32((u32_t *)&oiph->src, ip4_addr_get_u32(&guest_ip));