- From d6a269d214fbb8de854f8b5e7292d5c1fad5f424 Mon Sep 17 00:00:00 2001
- From: Brent Cook <busterb@gmail.com>
- Date: Tue, 30 Dec 2014 09:10:22 -0600
- Subject: [PATCH 01/18] 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 d2e6119e23..98a1eb5825 100644
- --- a/src/usr.sbin/ntpd/client.c
- +++ b/src/usr.sbin/ntpd/client.c
- @@ -153,9 +153,16 @@ client_query(struct ntp_peer *p)
- struct sockaddr *qa4 = (struct sockaddr *)&p->query_addr4;
- struct sockaddr *qa6 = (struct sockaddr *)&p->query_addr6;
-
- - 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->addr->ss.ss_family == qa4->sa_family) {
- if (bind(p->query->fd, qa4, SA_LEN(qa4)) == -1)
- --
- 2.27.0
-
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