903 lines
21 KiB
C
903 lines
21 KiB
C
/* $NetBSD: hpux_file.c,v 1.11 1998/02/14 21:13:52 kleink Exp $ */
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/*-
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* Copyright (c) 1996, 1997 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 Jason R. Thorpe.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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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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/*
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* Copyright (c) 1988 University of Utah.
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* Copyright (c) 1990, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* the Systems Programming Group of the University of Utah Computer
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* Science Department.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: Utah $Hdr: hpux_compat.c 1.64 93/08/05$
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*
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* @(#)hpux_compat.c 8.4 (Berkeley) 2/13/94
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*/
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/*
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* File-related routines for HP-UX binary compatibility. Partially
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* modeled after sys/compat/linux/linux_file.c
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/signalvar.h>
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#include <sys/kernel.h>
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#include <sys/filedesc.h>
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#include <sys/proc.h>
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#include <sys/buf.h>
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#include <sys/wait.h>
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#include <sys/file.h>
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#include <sys/namei.h>
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#include <sys/vnode.h>
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#include <sys/ioctl.h>
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#include <sys/ptrace.h>
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#include <sys/stat.h>
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#include <sys/syslog.h>
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#include <sys/malloc.h>
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#include <sys/mount.h>
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#include <sys/ipc.h>
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#include <sys/user.h>
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#include <sys/mman.h>
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#include <machine/cpu.h>
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#include <machine/reg.h>
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#include <machine/psl.h>
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#include <machine/vmparam.h>
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#include <sys/syscallargs.h>
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#include <compat/hpux/hpux.h>
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#include <compat/hpux/hpux_util.h>
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#include <compat/hpux/hpux_termio.h>
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#include <compat/hpux/hpux_syscall.h>
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#include <compat/hpux/hpux_syscallargs.h>
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#include <machine/hpux_machdep.h>
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static int hpux_stat1 __P((struct proc *, void *, register_t *, int));
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static void bsd_to_hpux_stat __P((struct stat *, struct hpux_stat *));
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static void bsd_to_hpux_ostat __P((struct stat *, struct hpux_ostat *));
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/*
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* HP-UX creat(2) system call.
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*
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* Just call open(2) with the TRUNC, CREAT and WRONLY flags.
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*/
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int
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hpux_sys_creat(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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struct hpux_sys_creat_args /* {
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syscallarg(char *) path;
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syscallarg(int) mode;
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} */ *uap = v;
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struct sys_open_args oa;
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caddr_t sg;
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sg = stackgap_init(p->p_emul);
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HPUX_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
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SCARG(&oa, path) = SCARG(uap, path);
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SCARG(&oa, flags) = O_CREAT | O_TRUNC | O_WRONLY;
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SCARG(&oa, mode) = SCARG(uap, mode);
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return sys_open(p, &oa, retval);
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}
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/*
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* HP-UX open(2) system call.
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*
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* We need to remap some of the bits in the mode mask:
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*
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* - O_CREAT, O_TRUNC, and O_EXCL must me remapped.
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* - O_NONBLOCK is remapped and remembered.
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* - O_FNDELAY is remembered.
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* - O_SYNCIO is removed entirely.
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*/
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int
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hpux_sys_open(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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struct hpux_sys_open_args /* {
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syscallarg(char *) path;
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syscallarg(int) flags;
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syscallarg(int) mode;
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} */ *uap = v;
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struct sys_open_args oa;
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int flags, nflags, error;
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caddr_t sg;
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sg = stackgap_init(p->p_emul);
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/*
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* Deal with the mode flags first, since they will affect
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* how we check for the alternate path.
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*/
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flags = SCARG(uap, flags);
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nflags =
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flags & ~(HPUXNONBLOCK|HPUXFSYNCIO|HPUXFEXCL|HPUXFTRUNC|HPUXFCREAT);
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if (flags & HPUXFCREAT) {
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/*
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* Simulate the pre-NFS behavior that opening a
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* file for READ+CREATE ignores the CREATE (unless
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* EXCL is set in which case we will return the
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* proper error).
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*/
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if ((flags & HPUXFEXCL) || (FFLAGS(flags) & FWRITE))
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nflags |= O_CREAT;
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}
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if (flags & HPUXFTRUNC)
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nflags |= O_TRUNC;
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if (flags & HPUXFEXCL)
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nflags |= O_EXCL;
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if (flags & HPUXNONBLOCK)
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nflags |= O_NDELAY;
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/*
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* Do the alternate pathname check.
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*/
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if (SCARG(&oa, flags) & O_CREAT)
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HPUX_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
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else
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HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
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/*
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* Fill in the new arguments and call the NetBSD open(2).
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*/
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SCARG(&oa, path) = SCARG(uap, path);
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SCARG(&oa, flags) = nflags;
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SCARG(&oa, mode) = SCARG(uap, mode);
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error = sys_open(p, &oa, retval);
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/*
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* Record non-blocking mode for fcntl, read, write, etc.
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*/
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if ((error == 0) && (nflags & O_NDELAY))
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p->p_fd->fd_ofileflags[*retval] |=
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(flags & HPUXNONBLOCK) ?
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HPUX_UF_NONBLOCK_ON : HPUX_UF_FNDELAY_ON;
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return (error);
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}
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/*
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* HP-UX fcntl(2) system call.
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*/
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int
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hpux_sys_fcntl(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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struct hpux_sys_fcntl_args /* {
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syscallarg(int) fd;
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syscallarg(int) cmd;
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syscallarg(int) arg;
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} */ *uap = v;
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int arg, mode, error, flg = F_POSIX;
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struct file *fp;
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char *pop;
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struct hpux_flock hfl;
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struct flock fl;
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struct vnode *vp;
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struct sys_fcntl_args fa;
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if ((u_int)SCARG(uap, fd) > p->p_fd->fd_nfiles ||
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(fp = p->p_fd->fd_ofiles[SCARG(uap, fd)]) == NULL)
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return (EBADF);
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pop = &p->p_fd->fd_ofileflags[SCARG(uap, fd)];
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arg = SCARG(uap, arg);
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switch (SCARG(uap, cmd)) {
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case F_SETFL:
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if (arg & HPUXNONBLOCK)
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*pop |= HPUX_UF_NONBLOCK_ON;
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else
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*pop &= ~HPUX_UF_NONBLOCK_ON;
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if (arg & HPUXNDELAY)
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*pop |= HPUX_UF_FNDELAY_ON;
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else
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*pop &= ~HPUX_UF_FNDELAY_ON;
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if (*pop & (HPUX_UF_NONBLOCK_ON|HPUX_UF_FNDELAY_ON|HPUX_UF_FIONBIO_ON))
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arg |= FNONBLOCK;
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else
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arg &= ~FNONBLOCK;
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arg &= ~(HPUXNONBLOCK|HPUXFSYNCIO|HPUXFREMOTE);
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break;
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case F_GETFL:
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case F_DUPFD:
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case F_GETFD:
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case F_SETFD:
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break;
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case HPUXF_SETLKW:
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flg |= F_WAIT;
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/* Fall into F_SETLK */
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case HPUXF_SETLK:
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if (fp->f_type != DTYPE_VNODE)
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return (EBADF);
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vp = (struct vnode *)fp->f_data;
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/* Copy in the lock structure */
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error = copyin((caddr_t)SCARG(uap, arg), (caddr_t)&hfl,
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sizeof (hfl));
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if (error)
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return (error);
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fl.l_start = hfl.hl_start;
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fl.l_len = hfl.hl_len;
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fl.l_pid = hfl.hl_pid;
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fl.l_type = hfl.hl_type;
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fl.l_whence = hfl.hl_whence;
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if (fl.l_whence == SEEK_CUR)
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fl.l_start += fp->f_offset;
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switch (fl.l_type) {
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case F_RDLCK:
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if ((fp->f_flag & FREAD) == 0)
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return (EBADF);
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p->p_flag |= P_ADVLOCK;
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return (VOP_ADVLOCK(vp, (caddr_t)p, F_SETLK, &fl, flg));
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case F_WRLCK:
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if ((fp->f_flag & FWRITE) == 0)
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return (EBADF);
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p->p_flag |= P_ADVLOCK;
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return (VOP_ADVLOCK(vp, (caddr_t)p, F_SETLK, &fl, flg));
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case F_UNLCK:
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return (VOP_ADVLOCK(vp, (caddr_t)p, F_UNLCK, &fl,
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F_POSIX));
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default:
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return (EINVAL);
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}
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/* NOTREACHED */
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case F_GETLK:
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if (fp->f_type != DTYPE_VNODE)
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return (EBADF);
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vp = (struct vnode *)fp->f_data;
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/* Copy in the lock structure */
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error = copyin((caddr_t)SCARG(uap, arg), (caddr_t)&hfl,
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sizeof (hfl));
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if (error)
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return (error);
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fl.l_start = hfl.hl_start;
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fl.l_len = hfl.hl_len;
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fl.l_pid = hfl.hl_pid;
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fl.l_type = hfl.hl_type;
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fl.l_whence = hfl.hl_whence;
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if (fl.l_whence == SEEK_CUR)
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fl.l_start += fp->f_offset;
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if ((error =
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VOP_ADVLOCK(vp, (caddr_t)p, F_GETLK, &fl, F_POSIX)))
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return (error);
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hfl.hl_start = fl.l_start;
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hfl.hl_len = fl.l_len;
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hfl.hl_pid = fl.l_pid;
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hfl.hl_type = fl.l_type;
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hfl.hl_whence = fl.l_whence;
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return (copyout((caddr_t)&hfl, (caddr_t)SCARG(uap, arg),
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sizeof (hfl)));
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default:
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return (EINVAL);
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}
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/*
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* Pass whatever's left on to the NetBSD fcntl(2).
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*/
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SCARG(&fa, fd) = SCARG(uap, fd);
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SCARG(&fa, cmd) = SCARG(uap, cmd);
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SCARG(&fa, arg) = (void *)arg;
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error = sys_fcntl(p, &fa, retval);
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if ((error == 0) && (SCARG(&fa, cmd) == F_GETFL)) {
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mode = *retval;
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*retval &= ~(O_CREAT|O_TRUNC|O_EXCL);
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if (mode & FNONBLOCK) {
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if (*pop & HPUX_UF_NONBLOCK_ON)
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*retval |= HPUXNONBLOCK;
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if ((*pop & HPUX_UF_FNDELAY_ON) == 0)
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*retval &= ~HPUXNDELAY;
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}
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if (mode & O_CREAT)
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*retval |= HPUXFCREAT;
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if (mode & O_TRUNC)
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*retval |= HPUXFTRUNC;
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if (mode & O_EXCL)
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*retval |= HPUXFEXCL;
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}
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return (error);
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}
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/*
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* HP-UX fstat(2) system call.
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*/
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int
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hpux_sys_fstat(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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struct hpux_sys_fstat_args /* {
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syscallarg(int) fd;
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syscallarg(struct hpux_stat *) sb;
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} */ *uap = v;
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struct sys___fstat13_args fsa;
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struct hpux_stat tmphst;
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struct stat *st, tmpst;
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caddr_t sg;
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int error;
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sg = stackgap_init(p->p_emul);
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st = stackgap_alloc(&sg, sizeof (struct stat));
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SCARG(&fsa, fd) = SCARG(uap, fd);
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SCARG(&fsa, sb) = st;
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if ((error = sys___fstat13(p, &fsa, retval)))
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return (error);
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if ((error = copyin(st, &tmpst, sizeof(tmpst))))
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return (error);
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bsd_to_hpux_stat(&tmpst, &tmphst);
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return (copyout(&tmphst, SCARG(uap, sb), sizeof(struct hpux_stat)));
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}
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/*
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* HP-UX stat(2) system call.
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*/
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int
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hpux_sys_stat(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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return (hpux_stat1(p, v, retval, 0));
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}
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/*
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* HP-UX lstat(2) system call.
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*/
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int
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hpux_sys_lstat(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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return (hpux_stat1(p, v, retval, 1));
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}
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/*
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* Do the meat of stat(2) and lstat(2).
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*/
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static int
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hpux_stat1(p, v, retval, dolstat)
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struct proc *p;
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void *v;
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register_t *retval;
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int dolstat;
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{
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struct hpux_sys_stat_args /* {
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syscallarg(char *) path;
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syscallarg(struct hpux_stat *) sb;
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} */ *uap = v;
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struct sys___stat13_args sa;
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struct hpux_stat tmphst;
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struct stat *st, tmpst;
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caddr_t sg;
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int error;
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sg = stackgap_init(p->p_emul);
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HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
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st = stackgap_alloc(&sg, sizeof (struct stat));
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SCARG(&sa, ub) = st;
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SCARG(&sa, path) = SCARG(uap, path);
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if (dolstat)
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error = sys___lstat13(p, &sa, retval);
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else
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error = sys___stat13(p, &sa, retval);
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if (error)
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return (error);
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if ((error = copyin(st, &tmpst, sizeof(tmpst))))
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return (error);
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|
|
bsd_to_hpux_stat(&tmpst, &tmphst);
|
|
|
|
return (copyout(&tmphst, SCARG(uap, sb), sizeof(struct hpux_stat)));
|
|
}
|
|
|
|
/*
|
|
* The old HP-UX fstat(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_fstat_6x(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_fstat_6x_args /* {
|
|
syscallarg(int) fd;
|
|
syscallarg(struct hpux_ostat *) sb;
|
|
} */ *uap = v;
|
|
struct sys___fstat13_args fsa;
|
|
struct hpux_ostat tmphst;
|
|
struct stat *st, tmpst;
|
|
caddr_t sg;
|
|
int error;
|
|
|
|
sg = stackgap_init(p->p_emul);
|
|
|
|
st = stackgap_alloc(&sg, sizeof (struct stat));
|
|
|
|
SCARG(&fsa, fd) = SCARG(uap, fd);
|
|
SCARG(&fsa, sb) = st;
|
|
|
|
if ((error = sys___fstat13(p, &fsa, retval)))
|
|
return (error);
|
|
|
|
if ((error = copyin(st, &tmpst, sizeof(tmpst))))
|
|
return (error);
|
|
|
|
bsd_to_hpux_ostat(&tmpst, &tmphst);
|
|
|
|
return (copyout(&tmphst, SCARG(uap, sb), sizeof(struct hpux_ostat)));
|
|
}
|
|
|
|
/*
|
|
* The old HP-UX stat(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_stat_6x(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_stat_6x_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(struct hpux_ostat *) sb;
|
|
} */ *uap = v;
|
|
struct sys___stat13_args sa;
|
|
struct hpux_ostat tmphst;
|
|
struct stat *st, tmpst;
|
|
caddr_t sg;
|
|
int error;
|
|
|
|
sg = stackgap_init(p->p_emul);
|
|
|
|
HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
|
|
st = stackgap_alloc(&sg, sizeof (struct stat));
|
|
SCARG(&sa, ub) = st;
|
|
SCARG(&sa, path) = SCARG(uap, path);
|
|
|
|
if ((error = sys___stat13(p, &sa, retval)))
|
|
return (error);
|
|
|
|
if ((error = copyin(st, &tmpst, sizeof(tmpst))))
|
|
return (error);
|
|
|
|
bsd_to_hpux_ostat(&tmpst, &tmphst);
|
|
|
|
return (copyout(&tmphst, SCARG(uap, sb), sizeof(struct hpux_ostat)));
|
|
}
|
|
|
|
/*
|
|
* Convert a NetBSD stat structure to an HP-UX stat structure.
|
|
*/
|
|
static void
|
|
bsd_to_hpux_stat(sb, hsb)
|
|
struct stat *sb;
|
|
struct hpux_stat *hsb;
|
|
{
|
|
|
|
bzero((caddr_t)hsb, sizeof(struct hpux_stat));
|
|
hsb->hst_dev = (long)sb->st_dev;
|
|
hsb->hst_ino = (u_long)sb->st_ino;
|
|
hsb->hst_mode = (u_short)sb->st_mode;
|
|
if (sb->st_nlink >= (1 << 15))
|
|
hsb->hst_nlink = (1 << 15) - 1;
|
|
else
|
|
hsb->hst_nlink = (u_short)sb->st_nlink;
|
|
hsb->hst_uid = (u_long)sb->st_uid;
|
|
hsb->hst_gid = (u_long)sb->st_gid;
|
|
hsb->hst_rdev = (long)bsdtohpuxdev(sb->st_rdev);
|
|
/*
|
|
* XXX Let's just hope that the old binary doesn't lose.
|
|
*/
|
|
hsb->hst_old_uid = (u_short)sb->st_uid;
|
|
hsb->hst_old_gid = (u_short)sb->st_gid;
|
|
|
|
if (sb->st_size < (off_t)(((off_t)1) << 32))
|
|
hsb->hst_size = (long)sb->st_size;
|
|
else
|
|
hsb->hst_size = -2;
|
|
hsb->hst_atime = (long)sb->st_atime;
|
|
hsb->hst_mtime = (long)sb->st_mtime;
|
|
hsb->hst_ctime = (long)sb->st_ctime;
|
|
hsb->hst_blksize = (long)sb->st_blksize;
|
|
hsb->hst_blocks = (long)sb->st_blocks;
|
|
}
|
|
|
|
/*
|
|
* Convert a NetBSD stat structure to an old-style HP-UX stat structure.
|
|
*/
|
|
static void
|
|
bsd_to_hpux_ostat(sb, hsb)
|
|
struct stat *sb;
|
|
struct hpux_ostat *hsb;
|
|
{
|
|
|
|
bzero(hsb, sizeof(struct hpux_ostat));
|
|
hsb->hst_dev = (u_short)sb->st_dev;
|
|
hsb->hst_ino = (u_short)sb->st_ino;
|
|
hsb->hst_mode = (u_short)sb->st_mode;
|
|
if (sb->st_nlink >= (1 << 15))
|
|
hsb->hst_nlink = (1 << 15) - 1;
|
|
else
|
|
hsb->hst_nlink = (u_short)sb->st_nlink;
|
|
hsb->hst_uid = (u_short)sb->st_uid;
|
|
hsb->hst_gid = (u_short)sb->st_gid;
|
|
hsb->hst_rdev = (u_short)sb->st_rdev;
|
|
if (sb->st_size < (off_t)(((off_t)1) << 32))
|
|
hsb->hst_size = (int)sb->st_size;
|
|
else
|
|
hsb->hst_size = -2;
|
|
hsb->hst_atime = (int)sb->st_atime;
|
|
hsb->hst_mtime = (int)sb->st_mtime;
|
|
hsb->hst_ctime = (int)sb->st_ctime;
|
|
}
|
|
|
|
/*
|
|
* HP-UX access(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_access(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_access_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(int) flags;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
|
|
return (sys_access(p, uap, retval));
|
|
}
|
|
|
|
/*
|
|
* HP-UX unlink(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_unlink(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_unlink_args /* {
|
|
syscallarg(char *) path;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
|
|
return (sys_unlink(p, uap, retval));
|
|
}
|
|
|
|
/*
|
|
* HP-UX chdir(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_chdir(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_chdir_args /* {
|
|
syscallarg(char *) path;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
|
|
return (sys_chdir(p, uap, retval));
|
|
}
|
|
|
|
/*
|
|
* HP-UX mknod(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_mknod(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_mknod_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(int) mode;
|
|
syscallarf(int) dev;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
struct sys_mkfifo_args bma;
|
|
|
|
HPUX_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
|
|
|
|
/*
|
|
* BSD handles FIFOs separately.
|
|
*/
|
|
if (SCARG(uap, mode) & S_IFIFO) {
|
|
SCARG(&bma, path) = SCARG(uap, path);
|
|
SCARG(&bma, mode) = SCARG(uap, mode);
|
|
return (sys_mkfifo(p, uap, retval));
|
|
} else
|
|
return (sys_mknod(p, uap, retval));
|
|
}
|
|
|
|
/*
|
|
* HP-UX chmod(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_chmod(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_chmod_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(int) mode;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
|
|
return (sys_chmod(p, uap, retval));
|
|
}
|
|
|
|
/*
|
|
* HP-UX chown(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_chown(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_chown_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(int) uid;
|
|
syscallarg(int) gid;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
|
|
/* XXX What about older HP-UX executables? */
|
|
|
|
return (sys___posix_chown(p, uap, retval));
|
|
}
|
|
|
|
/*
|
|
* HP-UX rename(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_rename(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_rename_args /* {
|
|
syscallarg(char *) from;
|
|
syscallarg(char *) to;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, from));
|
|
HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, to));
|
|
|
|
return (sys___posix_rename(p, uap, retval));
|
|
}
|
|
|
|
/*
|
|
* HP-UX mkdir(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_mkdir(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_mkdir_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(int) mode;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
HPUX_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
|
|
|
|
return (sys_mkdir(p, uap, retval));
|
|
}
|
|
|
|
/*
|
|
* HP-UX rmdir(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_rmdir(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_rmdir_args /* {
|
|
syscallarg(char *) path;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
|
|
return (sys_rmdir(p, uap, retval));
|
|
}
|
|
|
|
/*
|
|
* HP-UX symlink(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_symlink(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_symlink_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(char *) link;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
HPUX_CHECK_ALT_CREAT(p, &sg, SCARG(uap, link));
|
|
|
|
return (sys_symlink(p, uap, retval));
|
|
}
|
|
|
|
/*
|
|
* HP-UX readlink(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_readlink(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_readlink_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(char *) buf;
|
|
syscallarg(int) count;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
|
|
return (sys_readlink(p, uap, retval));
|
|
}
|
|
|
|
/*
|
|
* HP-UX truncate(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_truncate(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_truncate_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(long) length;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
HPUX_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
|
|
return (compat_43_sys_truncate(p, uap, retval));
|
|
}
|