Changeset 38401 in vbox

Timestamp:

Aug 10, 2011 2:23:37 PM (14 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

73437

Message:

NAT: clean mbufs and list of intercepted packets while ICMP processing (attempt to fix vbox/9371).

File:

• trunk/src/VBox/Devices/Network/slirp/socket.c (modified) (2 diffs)

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

@@ -1419 +1419 @@
                 icp->icmp_seq = so->so_icmp_seq;
 
+                icm = icmp_find_original_mbuf(pData, ip);
+                if (icm)
+                {
+                    /* on this branch we don't need stored variant */
+                    m_freem(icm->im_m);
+                    LIST_REMOVE(icm, im_list);
+                    RTMemFree(icm);
+                }
+
                 data_len += ICMP_MINLEN;
 
@@ -1458 +1467 @@
                 m_copyback(pData, m, ip->ip_hl >> 2, icr[i].DataSize, icr[i].Data);
                 icmp_reflect(pData, m);
+                /* Here is different situation from Unix world, where we can receive icmp in response on TCP/UDP */
+                LIST_REMOVE(icm, im_list);
+                RTMemFree(icm);
                 break;
             default: