From 6c3a76cca064070d0a9e636fedc824415e710451 Mon Sep 17 00:00:00 2001
From: David Shaw <dshaw@jabberwocky.com>
Date: Wed, 19 Dec 2012 11:43:28 -0500
Subject: [PATCH] Part of issue 1447: Pass proper Host header when SRV is used.

* common/http.c (send_request, connect_server): Set proper Host header
  (no :port, host is that of the SRV) when SRV is used in the
  curl-shim.

Backported from cbe98b2cb1e40ba253300e604996681ae191e363
---
 util/http.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/util/http.c b/util/http.c
index e5db605a1..2f630ae58 100644
--- a/util/http.c
+++ b/util/http.c
@@ -599,16 +599,18 @@ send_request( HTTP_HD hd, const char *auth, const char *proxy,
 	       authstr?authstr:"",proxy_authstr?proxy_authstr:"" );
     else
       {
-	char portstr[15];
+	char portstr[35];
 
-	if(port!=80)
+	if(port == 80 || (srv && srv->used_server))
+	  *portstr = 0;
+	else
 	  sprintf(portstr,":%u",port);
 
 	sprintf( request, "%s %s%s HTTP/1.0\r\nHost: %s%s\r\n%s",
 		 hd->req_type == HTTP_REQ_GET ? "GET" :
 		 hd->req_type == HTTP_REQ_HEAD? "HEAD":
 		 hd->req_type == HTTP_REQ_POST? "POST": "OOPS",
-		 *p == '/'? "":"/", p, server, (port!=80)?portstr:"",
+		 *p == '/'? "":"/", p, server, portstr,
 		 authstr?authstr:"");
       }
 
@@ -822,6 +824,7 @@ connect_server( const char *server, ushort port, unsigned int flags,
   int connected = 0;
   int hostfound = 0;
   int chosen = -1;
+  int fakesrv = 0;
   struct srventry *srvlist = NULL;
   int srvindex;
 
@@ -885,7 +888,8 @@ connect_server( const char *server, ushort port, unsigned int flags,
       srvlist->port=port;
       strncpy(srvlist->target,server,MAXDNAME);
       srvlist->target[MAXDNAME-1]='\0';
-      srvcount=1;
+      srvcount = 1;
+      fakesrv = 1;
     }
 
 #ifdef HAVE_GETADDRINFO
@@ -986,7 +990,7 @@ connect_server( const char *server, ushort port, unsigned int flags,
     }
 #endif /* !HAVE_GETADDRINFO */
 
-  if(chosen > -1 && srv)
+  if(!fakesrv && chosen > -1 && srv)
     {
       srv->used_server = strdup (srvlist[chosen].target);
       srv->used_port = srvlist[chosen].port;