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Make compat_43_sys_sethostid() use old_sysctl(), allowing for the removal 

of a kauth(9) call.

okay christos@.
This commit is contained in:
elad 2008-01-08 22:08:45 +00:00
parent 145b26e5d2
commit 3d902dfb3e
1 changed files with 9 additions and 11 deletions
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20
sys/compat/common/kern_info_43.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_info_43.c,v 1.31 2008/01/05 23:54:24 ad Exp $ */
/* $NetBSD: kern_info_43.c,v 1.32 2008/01/08 22:08:45 elad Exp $ */
/*
* Copyright (c) 1982, 1986, 1991, 1993
@ -32,7 +32,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_info_43.c,v 1.31 2008/01/05 23:54:24 ad Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_info_43.c,v 1.32 2008/01/08 22:08:45 elad Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -284,16 +284,14 @@ compat_43_sys_getkerninfo(struct lwp *l, const struct compat_43_sys_getkerninfo_
int
compat_43_sys_sethostid(struct lwp *l, const struct compat_43_sys_sethostid_args *uap, register_t *retval)
{
/* {
syscallarg(int32_t) hostid;
} */
int error;
long uhostid;
int name[2];
if ((error = kauth_authorize_generic(l->l_cred,
KAUTH_GENERIC_ISSUSER, NULL)) != 0)
return (error);
hostid = SCARG(uap, hostid);
return (0);
uhostid = SCARG(uap, hostid);
name[0] = CTL_KERN;
name[1] = KERN_HOSTID;
return (old_sysctl(&name[0], 2, 0, 0, &uhostid, sizeof(long), l));
}