From c44d8b51ffb5a413f8bbdbd9991bbc573853e397 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Henryk=20Pl=C3=B6tz?= <henryk@ploetzli.ch>
Date: Fri, 3 Oct 2014 20:04:14 +0200
Subject: Apply patch djbdns-1.05-test27.diff.bz2 Source was
 http://www.fefe.de/dns/djbdns-1.05-test27.diff.bz2, SHA1
 f0380ec1866f49c0bcf6369a923ac0a4a5095da8

---
 dns_transmit.c | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)

(limited to 'dns_transmit.c')

diff --git a/dns_transmit.c b/dns_transmit.c
index 4d6e39f..cba1fd2 100644
--- a/dns_transmit.c
+++ b/dns_transmit.c
@@ -7,6 +7,7 @@
 #include "byte.h"
 #include "uint16.h"
 #include "dns.h"
+#include "ip6.h"
 
 static int serverwantstcp(const char *buf,unsigned int len)
 {
@@ -85,9 +86,9 @@ static int randombind(struct dns_transmit *d)
   int j;
 
   for (j = 0;j < 10;++j)
-    if (socket_bind4(d->s1 - 1,d->localip,1025 + dns_random(64510)) == 0)
+    if (socket_bind6(d->s1 - 1,d->localip,1025 + dns_random(64510),d->scope_id) == 0)
       return 0;
-  if (socket_bind4(d->s1 - 1,d->localip,0) == 0)
+  if (socket_bind6(d->s1 - 1,d->localip,0,d->scope_id) == 0)
     return 0;
   return -1;
 }
@@ -102,16 +103,16 @@ static int thisudp(struct dns_transmit *d)
 
   while (d->udploop < 4) {
     for (;d->curserver < 16;++d->curserver) {
-      ip = d->servers + 4 * d->curserver;
-      if (byte_diff(ip,4,"\0\0\0\0")) {
+      ip = d->servers + 16 * d->curserver;
+      if (byte_diff(ip,16,V6any)) {
 	d->query[2] = dns_random(256);
 	d->query[3] = dns_random(256);
   
-        d->s1 = 1 + socket_udp();
+        d->s1 = 1 + socket_udp6();
         if (!d->s1) { dns_transmit_free(d); return -1; }
 	if (randombind(d) == -1) { dns_transmit_free(d); return -1; }
 
-        if (socket_connect4(d->s1 - 1,ip,53) == 0)
+        if (socket_connect6(d->s1 - 1,ip,53,d->scope_id) == 0)
           if (send(d->s1 - 1,d->query + 2,d->querylen - 2,0) == d->querylen - 2) {
             struct taia now;
             taia_now(&now);
@@ -153,19 +154,19 @@ static int thistcp(struct dns_transmit *d)
   packetfree(d);
 
   for (;d->curserver < 16;++d->curserver) {
-    ip = d->servers + 4 * d->curserver;
-    if (byte_diff(ip,4,"\0\0\0\0")) {
+    ip = d->servers + 16 * d->curserver;
+    if (byte_diff(ip,16,V6any)) {
       d->query[2] = dns_random(256);
       d->query[3] = dns_random(256);
 
-      d->s1 = 1 + socket_tcp();
+      d->s1 = 1 + socket_tcp6();
       if (!d->s1) { dns_transmit_free(d); return -1; }
       if (randombind(d) == -1) { dns_transmit_free(d); return -1; }
   
       taia_now(&now);
       taia_uint(&d->deadline,10);
       taia_add(&d->deadline,&d->deadline,&now);
-      if (socket_connect4(d->s1 - 1,ip,53) == 0) {
+      if (socket_connect6(d->s1 - 1,ip,53,d->scope_id) == 0) {
         d->tcpstate = 2;
         return 0;
       }
@@ -193,7 +194,7 @@ static int nexttcp(struct dns_transmit *d)
   return thistcp(d);
 }
 
-int dns_transmit_start(struct dns_transmit *d,const char servers[64],int flagrecursive,const char *q,const char qtype[2],const char localip[4])
+int dns_transmit_start(struct dns_transmit *d,const char servers[256],int flagrecursive,const char *q,const char qtype[2],const char localip[16])
 {
   unsigned int len;
 
@@ -213,7 +214,7 @@ int dns_transmit_start(struct dns_transmit *d,const char servers[64],int flagrec
 
   byte_copy(d->qtype,2,qtype);
   d->servers = servers;
-  byte_copy(d->localip,4,localip);
+  byte_copy(d->localip,16,localip);
 
   d->udploop = flagrecursive ? 1 : 0;
 
-- 
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