From: Ben Laurie <ben@links.org>
Date: Sat, 25 Jun 2016 16:42:14 +0000 (+0100)
Subject: Some interfaces may have IPv6 addresses even if an IPv6 address is not
X-Git-Tag: OpenSSL_1_1_0-pre6~316
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=cbddeebe49ae024e8debc9ae4f90f22ee15a69e2;p=oweals%2Fopenssl.git

Some interfaces may have IPv6 addresses even if an IPv6 address is not
"configured on the local system". Whatever that means. Example that is biting
me is loopback has ::1 as an address, but the network interface is v4 only.

Reviewed-by: Richard Levitte <levitte@openssl.org>
---

diff --git a/crypto/bio/b_addr.c b/crypto/bio/b_addr.c
index e5352db756..b77fd4b1a0 100644
--- a/crypto/bio/b_addr.c
+++ b/crypto/bio/b_addr.c
@@ -666,9 +666,6 @@ int BIO_lookup(const char *host, const char *service,
         struct addrinfo hints;
         memset(&hints, 0, sizeof hints);
 
-# ifdef AI_ADDRCONFIG
-        hints.ai_flags = AI_ADDRCONFIG;
-# endif
         hints.ai_family = family;
         hints.ai_socktype = socktype;