From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Wed, 26 Jun 2019 15:17:31 +0000 (+0200)
Subject: nameserv: request SOCK_DGRAM socktype
X-Git-Tag: 4.0-pre1~186
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d30e73d0d9e93a747298da1be0415b1a4b20ed61;p=thirdparty%2Fchrony.git

nameserv: request SOCK_DGRAM socktype

Specify SOCK_DGRAM socktype instead of SOCK_STREAM in hints for
getaddrinfo() as chronyd is (and will mainly be) using the returned
addresses to open UDP sockets. This shouldn't make a difference in
practice, but it might avoid some confusion.
---

diff --git a/nameserv.c b/nameserv.c
index 90a65b19..97b47f88 100644
--- a/nameserv.c
+++ b/nameserv.c
@@ -69,7 +69,7 @@ DNS_Name2IPAddress(const char *name, IPAddr *ip_addrs, int max_addrs)
     default:
       hints.ai_family = AF_UNSPEC;
   }
-  hints.ai_socktype = SOCK_STREAM;
+  hints.ai_socktype = SOCK_DGRAM;
 
   result = getaddrinfo(name, NULL, &hints, &res);