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authorOtto Moerbeek <otto@cvs.openbsd.org>2004-08-16 11:14:16 +0000
committerOtto Moerbeek <otto@cvs.openbsd.org>2004-08-16 11:14:16 +0000
commit2e44ef016c8e4f96e4068e36aad2adc29eb76a33 (patch)
tree10152a68f34786ccfc9be015b443a6bb260c268a /usr.sbin
parent26343fc7963e3f2219fd4bbd77159d46c9b21244 (diff)
Be more careful setting next and deadline, they should not both be != 0
at the same time. ok henning@
Diffstat (limited to 'usr.sbin')
-rw-r--r--usr.sbin/ntpd/client.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/usr.sbin/ntpd/client.c b/usr.sbin/ntpd/client.c
index 283ee4b8f5b..d9d868f3265 100644
--- a/usr.sbin/ntpd/client.c
+++ b/usr.sbin/ntpd/client.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: client.c,v 1.31 2004/08/13 12:26:13 otto Exp $ */
+/* $OpenBSD: client.c,v 1.32 2004/08/16 11:14:15 otto Exp $ */
/*
* Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -27,6 +27,22 @@
#include "ntpd.h"
int client_update(struct ntp_peer *);
+void set_next(struct ntp_peer *, time_t);
+void set_deadline(struct ntp_peer *, time_t);
+
+void
+set_next(struct ntp_peer *p, time_t t)
+{
+ p->next = time(NULL) + t;
+ p->deadline = 0;
+}
+
+void
+set_deadline(struct ntp_peer *p, time_t t)
+{
+ p->deadline = time(NULL) + t;
+ p->next = 0;
+}
int
client_peer_init(struct ntp_peer *p)
@@ -71,7 +87,7 @@ client_addr_init(struct ntp_peer *p)
(p->query->fd = socket(p->addr->ss.ss_family, SOCK_DGRAM, 0)) == -1)
fatal("client_query socket");
- p->next = time(NULL);
+ set_next(p, 0);
return (0);
}
@@ -102,7 +118,7 @@ int
client_query(struct ntp_peer *p)
{
if (p->addr == NULL && client_nextaddr(p) == -1) {
- p->next = time(NULL) + INTERVAL_QUERY_PATHETIC;
+ set_next(p, INTERVAL_QUERY_PATHETIC);
return (-1);
}
@@ -126,14 +142,12 @@ client_query(struct ntp_peer *p)
if (ntp_sendmsg(p->query->fd, (struct sockaddr *)&p->addr->ss,
&p->query->msg, NTP_MSGSIZE_NOAUTH, 0) == -1) {
- p->next = time(NULL) + INTERVAL_QUERY_PATHETIC;
- p->deadline = 0;
+ set_next(p, INTERVAL_QUERY_PATHETIC);
return (-1);
}
p->state = STATE_QUERY_SENT;
- p->next = 0;
- p->deadline = time(NULL) + QUERYTIME_MAX;
+ set_deadline(p, QUERYTIME_MAX);
return (0);
}
@@ -223,8 +237,7 @@ client_dispatch(struct ntp_peer *p)
(QSCALE_OFF_MAX / abs_offset);
}
- p->next = time(NULL) + interval;
- p->deadline = 0;
+ set_next(p, interval);
p->state = STATE_REPLY_RECEIVED;
/* every received reply which we do not discard increases trust */