From: Baptiste Assmann <bedis9@gmail.com>
Date: Mon, 21 Sep 2015 18:55:08 +0000 (+0200)
Subject: BUG: dns: can't connect UDP socket on FreeBSD
X-Git-Tag: v1.6-dev6~101
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8c62c47cb287ab25623505ed491a01d3b940f801;p=thirdparty%2Fhaproxy.git

BUG: dns: can't connect UDP socket on FreeBSD

PiBANL reported that HAProxy's DNS resolver can't "connect" its socker
on FreeBSD.
Remi Gacogne reported that we should use the function 'get_addr_len' to
get the addr structure size instead of sizeof.
---

diff --git a/src/dns.c b/src/dns.c
index 3439f7ee90..fee5f5fc28 100644
--- a/src/dns.c
+++ b/src/dns.c
@@ -848,7 +848,7 @@ int dns_init_resolvers(void)
 			}
 
 			/* "connect" the UDP socket to the name server IP */
-			if (connect(fd, (struct sockaddr*)&curnameserver->addr, sizeof(curnameserver->addr)) == -1) {
+			if (connect(fd, (struct sockaddr*)&curnameserver->addr, get_addr_len(&curnameserver->addr)) == -1) {
 				Alert("Starting [%s/%s] nameserver: can't connect socket.\n", curr_resolvers->id,
 						curnameserver->id);
 				close(fd);