Changeset 17302 in vbox

Timestamp:

Mar 3, 2009 4:36:26 PM (16 years ago)

Author:

vboxsync

Message:

NAT: integrated dnsproxy
the initialization of 2 dns servers should be done to make it work (but before need some comment on xtracker)

Location:

trunk/src/VBox/Devices/Network/slirp

Files:

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

-              r17227
+              r17302
 #endif
         fNATfailed = 1;
+#ifdef VBOX_WITH_SLIRP_DNS_PROXY
+    dnsproxy_init(pData);
+#endif
     getouraddr(pData);

-              r17191
+              r17302
 #endif
+#ifdef VBOX_WITH_SLIRP_DNS_PROXY
+# include "dnsproxy/dnsproxy.h"
+#endif
 #define DEFAULT_BAUD 115200

-              r17191
+              r17302
              * out much quicker (10 seconds  for now...)
              */
+#ifndef VBOX_WITH_SLIRP_DNS_PROXY
             if (so->so_expire)
+            {
 …
                     so->so_expire = curtime + SO_EXPIRE;
+            }
+#else
+            if (so->so_expire)
+            {
+                if (so->so_fport != htons(53))
+                    so->so_expire = curtime + SO_EXPIRE;
+            }
+            /*
+             *  last argument should be changed if Slirp will inject IP attributes
+             *  Note: Here we can't check if dnsproxy's sent initial request
+             */
+            dnsproxy_answer(pData, so, m, sizeof(struct ip));
+#endif
 #if 0

-              r17191
+              r17302
     so->so_faddr = ip->ip_dst;   /* XXX */
     so->so_fport = uh->uh_dport; /* XXX */
+#ifdef VBOX_WITH_SLIRP_DNS_PROXY
+    if (   (ip->ip_dst.s_addr == htonl(ntohl(special_addr.s_addr) | CTL_DNS))
+        && (ntohs(uh->uh_dport) == 53))
+    {
+        dnsproxy_query(pData, so, m, iphlen);
+        goto bad; /* it isn't bad, probably better to add additional label done for boot/tftf :)  */
+    }
+#endif
     iphlen += sizeof(struct udphdr);

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