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Lower interrupt priortiy properly if setting the setting the kernel time

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is denied in a securelevel above 1. This fixes PR kern/13158.
This commit is contained in:
tron 2001-06-11 07:07:12 +00:00
parent a4401a8e5d
commit 848a0e68f6
1 changed files with 7 additions and 3 deletions
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10
sys/kern/kern_time.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_time.c,v 1.54 2000/09/19 23:26:25 bjh21 Exp $ */ /* $NetBSD: kern_time.c,v 1.55 2001/06/11 07:07:12 tron Exp $ */
/*- /*-
* Copyright (c) 2000 The NetBSD Foundation, Inc. * Copyright (c) 2000 The NetBSD Foundation, Inc.
@ -119,11 +119,15 @@ settime(tv)
/* WHAT DO WE DO ABOUT PENDING REAL-TIME TIMEOUTS??? */ /* WHAT DO WE DO ABOUT PENDING REAL-TIME TIMEOUTS??? */
s = splclock(); s = splclock();
timersub(tv, &time, &delta); timersub(tv, &time, &delta);
if ((delta.tv_sec < 0 || delta.tv_usec < 0) && securelevel > 1) if ((delta.tv_sec < 0 || delta.tv_usec < 0) && securelevel > 1) {
splx(s);
return (EPERM); return (EPERM);
}
#ifdef notyet #ifdef notyet
if ((delta.tv_sec < 86400) && securelevel > 0) if ((delta.tv_sec < 86400) && securelevel > 0) {
splx(s);
return (EPERM); return (EPERM);
}
#endif #endif
time = *tv; time = *tv;
(void) spllowersoftclock(); (void) spllowersoftclock();