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ktruser now returns an error if the buffer length is too big.

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This commit is contained in:
christos 2006-10-22 18:18:08 +00:00
parent 97e81e479c
commit 0838967c65
2 changed files with 6 additions and 8 deletions
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6
sys/compat/darwin/darwin_iohidsystem.c
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@ -1,4 +1,4 @@
/* $NetBSD: darwin_iohidsystem.c,v 1.34 2006/10/12 01:30:47 christos Exp $ */
/* $NetBSD: darwin_iohidsystem.c,v 1.35 2006/10/22 18:18:08 christos Exp $ */
/*-
* Copyright (c) 2003 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: darwin_iohidsystem.c,v 1.34 2006/10/12 01:30:47 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: darwin_iohidsystem.c,v 1.35 2006/10/22 18:18:08 christos Exp $");
#include "ioconf.h"
#include "wsmux.h"
@ -720,7 +720,7 @@ mach_notify_iohidsystem(struct lwp *l __unused, struct mach_right *mr)
#ifdef KTRACE
if (KTRPOINT(l->l_proc, KTR_USER))
ktruser(l, "notify_iohidsystem", NULL, 0, 0);
(void)ktruser(l, "notify_iohidsystem", NULL, 0, 0);
#endif
mr->mr_refcount++;

8
sys/compat/darwin/darwin_ktrace.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: darwin_ktrace.c,v 1.5 2006/10/12 01:30:47 christos Exp $ */
/* $NetBSD: darwin_ktrace.c,v 1.6 2006/10/22 18:18:08 christos Exp $ */
/*-
* Copyright (c) 2004 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: darwin_ktrace.c,v 1.5 2006/10/12 01:30:47 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: darwin_ktrace.c,v 1.6 2006/10/22 18:18:08 christos Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -64,7 +64,5 @@ darwin_sys_utrace(struct lwp *l, void *v, register_t *retval __unused)
syscallarg(size_t) len;
} */ *uap = v;
ktruser(l, "darwin", SCARG(uap, addr), SCARG(uap, len), 0);
return 0;
return ktruser(l, "darwin", SCARG(uap, addr), SCARG(uap, len), 0);
}