Changeset 53448 in vbox for trunk/src/VBox/Devices/Network/slirp/slirp_dns.c

Timestamp:

Dec 5, 2014 9:12:22 AM (10 years ago)

Author:

vboxsync

Message:

NAT: trac ticket 13630 - use generation numbers as poor man's weak
references to prevent dnsproxy from using stale request::dns_server.

This commit has some extra LogRel() for the user to confirm the fix,
which are to be changed to Log2.

XXX: TOO: Clean up in dnsproxy_query() needs more investigation.
Existing code just punts with an "XXX" comment on sendto() failure,
which doesn't doesn't look right.

File:

• trunk/src/VBox/Devices/Network/slirp/slirp_dns.c (modified) (1 diff)

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

@@ -304 +304 @@
         RTMemFree(pDomain);
     }
+
+    /* tell any pending dnsproxy requests their copy is expired */
+    ++pData->dnsgen;
+
     LogFlowFuncLeaveRC(rc);
     return rc;