|
|
From be2634a7df434a90896a8678da308734943f69bb Mon Sep 17 00:00:00 2001
|
|
|
From: Brent Cook <busterb@gmail.com>
|
|
|
Date: Tue, 30 Dec 2014 09:10:22 -0600
|
|
|
Subject: [PATCH 03/13] Handle IPv6 DNS records on IPv4 networks more liberally
|
|
|
|
|
|
Rather than fail on IPv4 only networks when seeing an IPv6 DNS record,
|
|
|
just give a warning.
|
|
|
|
|
|
Debian bug ID: 500676.
|
|
|
Original Author: Stefan Praszalowicz <stefan.praszalowicz@avedya.com>
|
|
|
---
|
|
|
src/usr.sbin/ntpd/client.c | 13 ++++++++++---
|
|
|
1 file changed, 10 insertions(+), 3 deletions(-)
|
|
|
|
|
|
diff --git a/src/usr.sbin/ntpd/client.c b/src/usr.sbin/ntpd/client.c
|
|
|
index 3ae2c18..9a499b1 100644
|
|
|
--- a/src/usr.sbin/ntpd/client.c
|
|
|
+++ b/src/usr.sbin/ntpd/client.c
|
|
|
@@ -138,9 +138,16 @@ client_query(struct ntp_peer *p)
|
|
|
if (p->query->fd == -1) {
|
|
|
struct sockaddr *sa = (struct sockaddr *)&p->addr->ss;
|
|
|
|
|
|
- if ((p->query->fd = socket(p->addr->ss.ss_family, SOCK_DGRAM,
|
|
|
- 0)) == -1)
|
|
|
- fatal("client_query socket");
|
|
|
+ p->query->fd = socket(p->addr->ss.ss_family, SOCK_DGRAM, 0);
|
|
|
+ if (p->query->fd == -1) {
|
|
|
+ if (errno == EAFNOSUPPORT) {
|
|
|
+ log_warn("client_query socket");
|
|
|
+ client_nextaddr(p);
|
|
|
+ set_next(p, error_interval());
|
|
|
+ return (-1);
|
|
|
+ } else
|
|
|
+ fatal("client_query socket");
|
|
|
+ }
|
|
|
|
|
|
if (p->rtable != -1 &&
|
|
|
setsockopt(p->query->fd, SOL_SOCKET, SO_RTABLE,
|
|
|
--
|
|
|
1.9.1
|
|
|
|