diff options
author | Otto Moerbeek <otto@cvs.openbsd.org> | 2004-08-16 11:14:16 +0000 |
---|---|---|
committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2004-08-16 11:14:16 +0000 |
commit | 2e44ef016c8e4f96e4068e36aad2adc29eb76a33 (patch) | |
tree | 10152a68f34786ccfc9be015b443a6bb260c268a /usr.sbin | |
parent | 26343fc7963e3f2219fd4bbd77159d46c9b21244 (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.c | 31 |
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 */ |