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authorTodd C. Miller <millert@cvs.openbsd.org>1996-11-24 23:33:44 +0000
committerTodd C. Miller <millert@cvs.openbsd.org>1996-11-24 23:33:44 +0000
commitb2141bc1d7593c269a5d45650725bc51f30a0503 (patch)
treeb5127fd2081a53bdb1b9acc58566a251347a4d3d /sys/kern/kern_resource.c
parent6dcc9c9cef1dc2268144c1c0e3fd94b94edc8137 (diff)
Sync with NetBSD. Figure NZERO into priorities and that rlim_cur
and rlim_max are >0.
Diffstat (limited to 'sys/kern/kern_resource.c')
-rw-r--r--sys/kern/kern_resource.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/sys/kern/kern_resource.c b/sys/kern/kern_resource.c
index eb6b36f9bcd..6d978cbad5f 100644
--- a/sys/kern/kern_resource.c
+++ b/sys/kern/kern_resource.c
@@ -1,5 +1,5 @@
-/* $OpenBSD: kern_resource.c,v 1.6 1996/07/27 11:07:30 deraadt Exp $ */
-/* $NetBSD: kern_resource.c,v 1.34.4.1 1996/06/13 23:31:14 jtc Exp $ */
+/* $OpenBSD: kern_resource.c,v 1.7 1996/11/24 23:33:43 millert Exp $ */
+/* $NetBSD: kern_resource.c,v 1.38 1996/10/23 07:19:38 matthias Exp $ */
/*-
* Copyright (c) 1982, 1986, 1991, 1993
@@ -70,7 +70,7 @@ sys_getpriority(curp, v, retval)
syscallarg(int) who;
} */ *uap = v;
register struct proc *p;
- register int low = PRIO_MAX + 1;
+ register int low = NZERO + PRIO_MAX + 1;
switch (SCARG(uap, which)) {
@@ -110,9 +110,9 @@ sys_getpriority(curp, v, retval)
default:
return (EINVAL);
}
- if (low == PRIO_MAX + 1)
+ if (low == NZERO + PRIO_MAX + 1)
return (ESRCH);
- *retval = low;
+ *retval = low - NZERO;
return (0);
}
@@ -192,6 +192,7 @@ donice(curp, chgp, n)
n = PRIO_MAX;
if (n < PRIO_MIN)
n = PRIO_MIN;
+ n += NZERO;
if (n < chgp->p_nice && suser(pcred->pc_ucred, &curp->p_acflag))
return (EACCES);
chgp->p_nice = n;
@@ -232,6 +233,10 @@ dosetrlimit(p, which, limp)
if (which >= RLIM_NLIMITS)
return (EINVAL);
+
+ if (limp->rlim_cur < 0 || limp->rlim_max < 0)
+ return (EINVAL);
+
alimp = &p->p_rlimit[which];
if (limp->rlim_cur > alimp->rlim_max ||
limp->rlim_max > alimp->rlim_max)