From: phonedph1 <20867105+phonedph1@users.noreply.github.com>
Date: Fri, 5 Nov 2021 13:33:44 +0000 (-0600)
Subject: Update pdns/dnsdist.cc
X-Git-Tag: rec-4.6.0-beta1~4^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F10948%2Fhead;p=thirdparty%2Fpdns.git

Update pdns/dnsdist.cc

Co-authored-by: Remi Gacogne <github@coredump.fr>
---

diff --git a/pdns/dnsdist.cc b/pdns/dnsdist.cc
index 186bd58be5..4f9027585f 100644
--- a/pdns/dnsdist.cc
+++ b/pdns/dnsdist.cc
@@ -2044,7 +2044,7 @@ static void setUpLocalBind(std::unique_ptr<ClientState>& cs)
     int one=1;
     (void)setsockopt(fd, IPPROTO_IP, GEN_IP_PKTINFO, &one, sizeof(one)); // linux supports this, so why not - might fail on other systems
 #ifdef IPV6_RECVPKTINFO
-    if (cs->local.sin4.sin_family == AF_INET6 && setsockopt(fd, IPPROTO_IPV6, IPV6_RECVPKTINFO, &one, sizeof(one)) < 0 &&
+    if (cs->local.isIPv6() && setsockopt(fd, IPPROTO_IPV6, IPV6_RECVPKTINFO, &one, sizeof(one)) < 0 &&
         !g_warned_ipv6_recvpktinfo) {
         warnlog("Warning: IPV6_RECVPKTINFO setsockopt failed: %s", stringerror());
         g_warned_ipv6_recvpktinfo = true;