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Passing struct lwp * instead of struct proc * to device functions, 

replace a homegrown check with proper suser() call.
This commit is contained in:
martin 2003-06-29 10:29:17 +00:00
parent 64c73d799a
commit 84a6dd7e55
1 changed files with 13 additions and 13 deletions
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26
sys/arch/sparc64/dev/kd.c
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@ -1,4 +1,4 @@
/* $NetBSD: kd.c,v 1.24 2002/10/23 09:12:13 jdolecek Exp $ */
/* $NetBSD: kd.c,v 1.25 2003/06/29 10:29:17 martin Exp $ */
/*-
* Copyright (c) 1996 The NetBSD Foundation, Inc.
@ -176,10 +176,10 @@ kdtty(dev)
}
int
kdopen(dev, flag, mode, p)
kdopen(dev, flag, mode, l)
dev_t dev;
int flag, mode;
struct proc *p;
struct lwp *l;
{
struct kd_softc *kd;
int error, s, unit;
@ -200,7 +200,7 @@ static int firstopen = 1;
/* It's simpler to do this up here. */
if (((tp->t_state & (TS_ISOPEN | TS_XCLUDE))
== (TS_ISOPEN | TS_XCLUDE))
&& (p->p_ucred->cr_uid != 0) )
&& (!suser(l->l_proc->p_ucred, &l->l_proc->p_acflag)) )
{
return (EBUSY);
}
@ -239,10 +239,10 @@ static int firstopen = 1;
}
int
kdclose(dev, flag, mode, p)
kdclose(dev, flag, mode, l)
dev_t dev;
int flag, mode;
struct proc *p;
struct lwp *l;
{
struct kd_softc *kd;
struct tty *tp;
@ -295,10 +295,10 @@ kdwrite(dev, uio, flag)
}
int
kdpoll(dev, events, p)
kdpoll(dev, events, l)
dev_t dev;
int events;
struct proc *p;
struct lwp *l;
{
struct kd_softc *kd;
struct tty *tp;
@ -306,16 +306,16 @@ kdpoll(dev, events, p)
kd = &kd_softc; /* XXX */
tp = kd->kd_tty;
return ((*tp->t_linesw->l_poll)(tp, events, p));
return ((*tp->t_linesw->l_poll)(tp, events, l));
}
int
kdioctl(dev, cmd, data, flag, p)
kdioctl(dev, cmd, data, flag, l)
dev_t dev;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
struct lwp *l;
{
struct kd_softc *kd;
struct tty *tp;
@ -324,11 +324,11 @@ kdioctl(dev, cmd, data, flag, p)
kd = &kd_softc; /* XXX */
tp = kd->kd_tty;
error = (*tp->t_linesw->l_ioctl)(tp, cmd, data, flag, p);
error = (*tp->t_linesw->l_ioctl)(tp, cmd, data, flag, l);
if (error != EPASSTHROUGH)
return error;
error = ttioctl(tp, cmd, data, flag, p);
error = ttioctl(tp, cmd, data, flag, l);
if (error != EPASSTHROUGH)
return error;