140 lines
4.0 KiB
C
140 lines
4.0 KiB
C
/* $NetBSD: darwin_stat.c,v 1.14 2008/04/28 20:23:41 martin Exp $ */
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/*-
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* Copyright (c) 2003, 2008 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Emmanuel Dreyfus.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: darwin_stat.c,v 1.14 2008/04/28 20:23:41 martin Exp $");
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#include <sys/types.h>
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/filedesc.h>
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#include <sys/mount.h>
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#include <sys/namei.h>
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#include <sys/proc.h>
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#include <sys/stat.h>
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#include <sys/syscallargs.h>
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#include <sys/vfs_syscalls.h>
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#include <compat/sys/signal.h>
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#include <compat/sys/stat.h>
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#include <compat/common/compat_util.h>
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#include <compat/mach/mach_types.h>
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#include <compat/mach/mach_vm.h>
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#include <compat/darwin/darwin_audit.h>
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#include <compat/darwin/darwin_types.h>
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#include <compat/darwin/darwin_syscallargs.h>
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int
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darwin_sys_stat(struct lwp *l, const struct darwin_sys_stat_args *uap, register_t *retval)
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{
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/* {
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syscallarg(char *) path;
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syscallarg(struct stat12 *) ub;
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} */
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struct stat12 sb12;
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struct stat sb;
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int error;
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error = do_sys_stat(SCARG(uap, path), FOLLOW, &sb);
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if (error != 0)
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return error;
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compat_12_stat_conv(&sb, &sb12);
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sb12.st_dev = native_to_darwin_dev(sb12.st_dev);
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sb12.st_rdev = native_to_darwin_dev(sb12.st_rdev);
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return copyout(&sb12, SCARG(uap, ub), sizeof(sb12));
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}
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int
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darwin_sys_fstat(struct lwp *l, const struct darwin_sys_fstat_args *uap, register_t *retval)
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{
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/* {
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syscallarg(int) fd;
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syscallarg(struct stat12 *) sb;
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} */
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struct stat12 sb12;
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struct stat sb;
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int error;
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error = do_sys_fstat(SCARG(uap, fd), &sb);
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if (error != 0)
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return error;
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compat_12_stat_conv(&sb, &sb12);
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sb12.st_dev = native_to_darwin_dev(sb12.st_dev);
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sb12.st_rdev = native_to_darwin_dev(sb12.st_rdev);
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return copyout(&sb12, SCARG(uap, sb), sizeof(sb12));
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}
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int
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darwin_sys_lstat(struct lwp *l, const struct darwin_sys_lstat_args *uap, register_t *retval)
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{
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/* {
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syscallarg(char *) path;
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syscallarg(struct stat12 *) ub;
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} */
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struct stat12 sb12;
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struct stat sb;
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int error;
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error = do_sys_stat(SCARG(uap, path), NOFOLLOW, &sb);
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if (error != 0)
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return error;
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compat_12_stat_conv(&sb, &sb12);
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sb12.st_dev = native_to_darwin_dev(sb12.st_dev);
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sb12.st_rdev = native_to_darwin_dev(sb12.st_rdev);
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return copyout(&sb12, SCARG(uap, ub), sizeof(sb12));
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}
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int
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darwin_sys_mknod(struct lwp *l, const struct darwin_sys_mknod_args *uap, register_t *retval)
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{
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/* {
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syscallarg(char) path;
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syscallarg(mode_t) mode;
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syscallarg(dev_t) dev:
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} */
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struct sys_mknod_args cup;
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SCARG(&cup, path) = SCARG(uap, path);
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SCARG(&cup, mode) = SCARG(uap, mode);
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SCARG(&cup, dev) = darwin_to_native_dev(SCARG(uap, dev));
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return sys_mknod(l, &cup, retval);
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}
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