X-Git-Url: https://git.distorted.org.uk/~mdw/adns/blobdiff_plain/bddb4c18cde2446b39c84bff292619f70b2c1312..e1d31292a9c52afb49d6dcbb5dc140289774f8c7:/src/transmit.c?ds=sidebyside

diff --git a/src/transmit.c b/src/transmit.c
index 6136bf9..3e5ef5f 100644
--- a/src/transmit.c
+++ b/src/transmit.c
@@ -4,12 +4,11 @@
  * - send queries
  */
 /*
- *  This file is
- *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
- *
- *  It is part of adns, which is
- *    Copyright (C) 1997-2000 Ian Jackson <ian@davenant.greenend.org.uk>
- *    Copyright (C) 1999-2000 Tony Finch <dot@dotat.at>
+ *  This file is part of adns, which is
+ *    Copyright (C) 1997-2000,2003,2006  Ian Jackson
+ *    Copyright (C) 1999-2000,2003,2006  Tony Finch
+ *    Copyright (C) 1991 Massachusetts Institute of Technology
+ *  (See the file INSTALL for full details.)
  *  
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -67,7 +66,7 @@ static adns_status mkquery_footer(vbuf *vb, adns_rrtype type) {
   byte *rqp;
 
   MKQUERY_START(vb);
-  MKQUERY_ADDW(type & adns__rrt_typemask); /* QTYPE */
+  MKQUERY_ADDW(type & adns_rrt_typemask); /* QTYPE */
   MKQUERY_ADDW(DNS_CLASS_IN); /* QCLASS=IN */
   MKQUERY_STOP(vb);
   assert(vb->used <= vb->avail);
@@ -121,7 +120,8 @@ adns_status adns__qdpl_normal(adns_state ads,
 
 adns_status adns__mkquery(adns_state ads, vbuf *vb, int *id_r,
 			  const char *owner, int ol,
-			  const typeinfo *typei, adns_queryflags flags) {
+			  const typeinfo *typei, adns_rrtype type,
+			  adns_queryflags flags) {
   int labelnum, ll, nbytes;
   byte label[255];
   byte *rqp;
@@ -150,7 +150,7 @@ adns_status adns__mkquery(adns_state ads, vbuf *vb, int *id_r,
 
   MKQUERY_STOP(vb);
   
-  st= mkquery_footer(vb,typei->type);
+  st= mkquery_footer(vb,type);
   
   return adns_s_ok;
 }
@@ -250,9 +250,11 @@ static void query_usetcp(adns_query qu, struct timeval now) {
 }
 
 void adns__query_send(adns_query qu, struct timeval now) {
-  struct sockaddr_in servaddr;
-  int serv, r;
+  int serv, r, i;
   adns_state ads;
+  int fd = -1;
+  struct udpsocket *udp;
+  adns_rr_addr *addr;
 
   assert(qu->state == query_tosend);
   if ((qu->flags & adns_qf_usevc) || (qu->query_dglen > DNS_MAXUDP)) {
@@ -265,16 +267,17 @@ void adns__query_send(adns_query qu, struct timeval now) {
     return;
   }
 
-  serv= qu->udpnextserver;
-  memset(&servaddr,0,sizeof(servaddr));
-
   ads= qu->ads;
-  servaddr.sin_family= AF_INET;
-  servaddr.sin_addr= ads->servers[serv].addr;
-  servaddr.sin_port= htons(DNS_PORT);
+  serv= qu->udpnextserver;
+  addr= &ads->servers[serv];
+  for (i = 0; i < ads->nudp; i++) {
+    udp = &ads->udpsocket[i];
+    if (udp->ai->af == addr->addr.sa.sa_family) { fd = udp->fd; break; }
+  }
+  assert(fd >= 0);
   
-  r= sendto(ads->udpsocket,qu->query_dgram,qu->query_dglen,0,
-	    (const struct sockaddr*)&servaddr,sizeof(servaddr));
+  r= sendto(fd,qu->query_dgram,qu->query_dglen,0,
+	    &addr->addr.sa,addr->len);
   if (r<0 && errno == EMSGSIZE) {
     qu->retries= 0;
     query_usetcp(qu,now);