diff options
| author | Henning Brauer <henning@cvs.openbsd.org> | 2008-06-11 05:30:36 +0000 |
|---|---|---|
| committer | Henning Brauer <henning@cvs.openbsd.org> | 2008-06-11 05:30:36 +0000 |
| commit | 19bd3957dcae701353d7ded2db29ad9e6bcff394 (patch) | |
| tree | 07fefbf9098afc20e545ef53853a504f8d89f13c /usr.sbin/bgpd/timer.c | |
| parent | ad66566195aa5616177ec78419cccd6344788fd7 (diff) | |
use monotime instead of wallclock.
makes us independent from system time changes.
diff from japan,was hiding... ok claudio some time ago
Diffstat (limited to 'usr.sbin/bgpd/timer.c')
| -rw-r--r-- | usr.sbin/bgpd/timer.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/usr.sbin/bgpd/timer.c b/usr.sbin/bgpd/timer.c index f58820f8e70..8b30fae7adf 100644 --- a/usr.sbin/bgpd/timer.c +++ b/usr.sbin/bgpd/timer.c @@ -1,4 +1,4 @@ -/* $OpenBSD: timer.c,v 1.11 2008/05/08 09:53:12 henning Exp $ */ +/* $OpenBSD: timer.c,v 1.12 2008/06/11 05:30:35 henning Exp $ */ /* * Copyright (c) 2003-2007 Henning Brauer <henning@openbsd.org> @@ -23,6 +23,19 @@ #include "bgpd.h" #include "session.h" +time_t getmonotime(void); + +time_t +getmonotime(void) +{ + struct timespec ts; + + if (clock_gettime(CLOCK_MONOTONIC, &ts) != 0) + fatal("clock_gettime"); + + return (ts.tv_sec); +} + struct peer_timer * timer_get(struct peer *p, enum Timer timer) { @@ -41,7 +54,7 @@ timer_nextisdue(struct peer *p) struct peer_timer *pt; pt = TAILQ_FIRST(&p->timers); - if (pt != NULL && pt->val > 0 && pt->val <= time(NULL)) + if (pt != NULL && pt->val > 0 && pt->val <= getmonotime()) return (pt); return (NULL); } @@ -63,7 +76,7 @@ timer_running(struct peer *p, enum Timer timer, time_t *left) if (pt != NULL && pt->val > 0) { if (left != NULL) - *left = pt->val - time(NULL); + *left = pt->val - getmonotime(); return (1); } return (0); @@ -79,12 +92,12 @@ timer_set(struct peer *p, enum Timer timer, u_int offset) fatal("timer_set"); pt->type = timer; } else { - if (pt->val == time(NULL) + (time_t)offset) + if (pt->val == getmonotime() + (time_t)offset) return; TAILQ_REMOVE(&p->timers, pt, entry); } - pt->val = time(NULL) + offset; + pt->val = getmonotime() + offset; TAILQ_FOREACH(t, &p->timers, entry) if (t->val == 0 || t->val > pt->val) |