900 lines
21 KiB
C
900 lines
21 KiB
C
/* $NetBSD: hpux_file.c,v 1.16 2001/01/22 20:08:04 jdolecek Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1996, 1997 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Jason R. Thorpe.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the NetBSD
|
|
* Foundation, Inc. and its contributors.
|
|
* 4. Neither the name of The NetBSD Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 1988 University of Utah.
|
|
* Copyright (c) 1990, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* the Systems Programming Group of the University of Utah Computer
|
|
* Science Department.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* from: Utah $Hdr: hpux_compat.c 1.64 93/08/05$
|
|
*
|
|
* @(#)hpux_compat.c 8.4 (Berkeley) 2/13/94
|
|
*/
|
|
|
|
/*
|
|
* File-related routines for HP-UX binary compatibility. Partially
|
|
* modeled after sys/compat/linux/linux_file.c
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/signalvar.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/filedesc.h>
|
|
#include <sys/proc.h>
|
|
#include <sys/buf.h>
|
|
#include <sys/wait.h>
|
|
#include <sys/file.h>
|
|
#include <sys/namei.h>
|
|
#include <sys/vnode.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/ptrace.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/syslog.h>
|
|
#include <sys/malloc.h>
|
|
#include <sys/mount.h>
|
|
#include <sys/ipc.h>
|
|
#include <sys/user.h>
|
|
#include <sys/mman.h>
|
|
|
|
#include <machine/cpu.h>
|
|
#include <machine/reg.h>
|
|
#include <machine/psl.h>
|
|
#include <machine/vmparam.h>
|
|
|
|
#include <sys/syscallargs.h>
|
|
|
|
#include <compat/hpux/hpux.h>
|
|
#include <compat/hpux/hpux_util.h>
|
|
#include <compat/hpux/hpux_termio.h>
|
|
#include <compat/hpux/hpux_syscall.h>
|
|
#include <compat/hpux/hpux_syscallargs.h>
|
|
|
|
static int hpux_stat1 __P((struct proc *, void *, register_t *, int));
|
|
static void bsd_to_hpux_stat __P((struct stat *, struct hpux_stat *));
|
|
static void bsd_to_hpux_ostat __P((struct stat *, struct hpux_ostat *));
|
|
|
|
/*
|
|
* HP-UX creat(2) system call.
|
|
*
|
|
* Just call open(2) with the TRUNC, CREAT and WRONLY flags.
|
|
*/
|
|
int
|
|
hpux_sys_creat(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_creat_args /* {
|
|
syscallarg(const char *) path;
|
|
syscallarg(int) mode;
|
|
} */ *uap = v;
|
|
|
|
struct sys_open_args oa;
|
|
caddr_t sg;
|
|
|
|
sg = stackgap_init(p->p_emul);
|
|
CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
|
|
|
|
SCARG(&oa, path) = SCARG(uap, path);
|
|
SCARG(&oa, flags) = O_CREAT | O_TRUNC | O_WRONLY;
|
|
SCARG(&oa, mode) = SCARG(uap, mode);
|
|
|
|
return sys_open(p, &oa, retval);
|
|
}
|
|
|
|
/*
|
|
* HP-UX open(2) system call.
|
|
*
|
|
* We need to remap some of the bits in the mode mask:
|
|
*
|
|
* - O_CREAT, O_TRUNC, and O_EXCL must me remapped.
|
|
* - O_NONBLOCK is remapped and remembered.
|
|
* - O_FNDELAY is remembered.
|
|
* - O_SYNCIO is removed entirely.
|
|
*/
|
|
int
|
|
hpux_sys_open(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_open_args /* {
|
|
syscallarg(const char *) path;
|
|
syscallarg(int) flags;
|
|
syscallarg(int) mode;
|
|
} */ *uap = v;
|
|
struct sys_open_args oa;
|
|
int flags, nflags, error;
|
|
caddr_t sg;
|
|
|
|
sg = stackgap_init(p->p_emul);
|
|
|
|
/*
|
|
* Deal with the mode flags first, since they will affect
|
|
* how we check for the alternate path.
|
|
*/
|
|
flags = SCARG(uap, flags);
|
|
nflags =
|
|
flags & ~(HPUXNONBLOCK|HPUXFSYNCIO|HPUXFEXCL|HPUXFTRUNC|HPUXFCREAT);
|
|
if (flags & HPUXFCREAT) {
|
|
/*
|
|
* Simulate the pre-NFS behavior that opening a
|
|
* file for READ+CREATE ignores the CREATE (unless
|
|
* EXCL is set in which case we will return the
|
|
* proper error).
|
|
*/
|
|
if ((flags & HPUXFEXCL) || (FFLAGS(flags) & FWRITE))
|
|
nflags |= O_CREAT;
|
|
}
|
|
if (flags & HPUXFTRUNC)
|
|
nflags |= O_TRUNC;
|
|
if (flags & HPUXFEXCL)
|
|
nflags |= O_EXCL;
|
|
if (flags & HPUXNONBLOCK)
|
|
nflags |= O_NDELAY;
|
|
|
|
/*
|
|
* Do the alternate pathname check.
|
|
*/
|
|
if (SCARG(&oa, flags) & O_CREAT)
|
|
CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
|
|
else
|
|
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
|
|
/*
|
|
* Fill in the new arguments and call the NetBSD open(2).
|
|
*/
|
|
SCARG(&oa, path) = SCARG(uap, path);
|
|
SCARG(&oa, flags) = nflags;
|
|
SCARG(&oa, mode) = SCARG(uap, mode);
|
|
|
|
error = sys_open(p, &oa, retval);
|
|
|
|
/*
|
|
* Record non-blocking mode for fcntl, read, write, etc.
|
|
*/
|
|
if ((error == 0) && (nflags & O_NDELAY))
|
|
p->p_fd->fd_ofileflags[*retval] |=
|
|
(flags & HPUXNONBLOCK) ?
|
|
HPUX_UF_NONBLOCK_ON : HPUX_UF_FNDELAY_ON;
|
|
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* HP-UX fcntl(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_fcntl(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_fcntl_args /* {
|
|
syscallarg(int) fd;
|
|
syscallarg(int) cmd;
|
|
syscallarg(int) arg;
|
|
} */ *uap = v;
|
|
int arg, mode, error, flg = F_POSIX;
|
|
struct file *fp;
|
|
char *pop;
|
|
struct hpux_flock hfl;
|
|
struct flock fl;
|
|
struct vnode *vp;
|
|
struct sys_fcntl_args fa;
|
|
|
|
if ((u_int)SCARG(uap, fd) > p->p_fd->fd_nfiles ||
|
|
(fp = p->p_fd->fd_ofiles[SCARG(uap, fd)]) == NULL)
|
|
return (EBADF);
|
|
|
|
pop = &p->p_fd->fd_ofileflags[SCARG(uap, fd)];
|
|
arg = SCARG(uap, arg);
|
|
|
|
switch (SCARG(uap, cmd)) {
|
|
case F_SETFL:
|
|
if (arg & HPUXNONBLOCK)
|
|
*pop |= HPUX_UF_NONBLOCK_ON;
|
|
else
|
|
*pop &= ~HPUX_UF_NONBLOCK_ON;
|
|
|
|
if (arg & HPUXNDELAY)
|
|
*pop |= HPUX_UF_FNDELAY_ON;
|
|
else
|
|
*pop &= ~HPUX_UF_FNDELAY_ON;
|
|
|
|
if (*pop & (HPUX_UF_NONBLOCK_ON|HPUX_UF_FNDELAY_ON|HPUX_UF_FIONBIO_ON))
|
|
arg |= FNONBLOCK;
|
|
else
|
|
arg &= ~FNONBLOCK;
|
|
|
|
arg &= ~(HPUXNONBLOCK|HPUXFSYNCIO|HPUXFREMOTE);
|
|
break;
|
|
|
|
case F_GETFL:
|
|
case F_DUPFD:
|
|
case F_GETFD:
|
|
case F_SETFD:
|
|
break;
|
|
|
|
case HPUXF_SETLKW:
|
|
flg |= F_WAIT;
|
|
/* Fall into F_SETLK */
|
|
|
|
case HPUXF_SETLK:
|
|
if (fp->f_type != DTYPE_VNODE)
|
|
return (EBADF);
|
|
|
|
vp = (struct vnode *)fp->f_data;
|
|
|
|
/* Copy in the lock structure */
|
|
error = copyin((caddr_t)SCARG(uap, arg), (caddr_t)&hfl,
|
|
sizeof (hfl));
|
|
if (error)
|
|
return (error);
|
|
|
|
fl.l_start = hfl.hl_start;
|
|
fl.l_len = hfl.hl_len;
|
|
fl.l_pid = hfl.hl_pid;
|
|
fl.l_type = hfl.hl_type;
|
|
fl.l_whence = hfl.hl_whence;
|
|
if (fl.l_whence == SEEK_CUR)
|
|
fl.l_start += fp->f_offset;
|
|
|
|
switch (fl.l_type) {
|
|
case F_RDLCK:
|
|
if ((fp->f_flag & FREAD) == 0)
|
|
return (EBADF);
|
|
|
|
p->p_flag |= P_ADVLOCK;
|
|
return (VOP_ADVLOCK(vp, (caddr_t)p, F_SETLK, &fl, flg));
|
|
|
|
case F_WRLCK:
|
|
if ((fp->f_flag & FWRITE) == 0)
|
|
return (EBADF);
|
|
p->p_flag |= P_ADVLOCK;
|
|
return (VOP_ADVLOCK(vp, (caddr_t)p, F_SETLK, &fl, flg));
|
|
|
|
case F_UNLCK:
|
|
return (VOP_ADVLOCK(vp, (caddr_t)p, F_UNLCK, &fl,
|
|
F_POSIX));
|
|
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
/* NOTREACHED */
|
|
|
|
case F_GETLK:
|
|
if (fp->f_type != DTYPE_VNODE)
|
|
return (EBADF);
|
|
|
|
vp = (struct vnode *)fp->f_data;
|
|
|
|
/* Copy in the lock structure */
|
|
error = copyin((caddr_t)SCARG(uap, arg), (caddr_t)&hfl,
|
|
sizeof (hfl));
|
|
if (error)
|
|
return (error);
|
|
|
|
fl.l_start = hfl.hl_start;
|
|
fl.l_len = hfl.hl_len;
|
|
fl.l_pid = hfl.hl_pid;
|
|
fl.l_type = hfl.hl_type;
|
|
fl.l_whence = hfl.hl_whence;
|
|
if (fl.l_whence == SEEK_CUR)
|
|
fl.l_start += fp->f_offset;
|
|
|
|
if ((error =
|
|
VOP_ADVLOCK(vp, (caddr_t)p, F_GETLK, &fl, F_POSIX)))
|
|
return (error);
|
|
|
|
hfl.hl_start = fl.l_start;
|
|
hfl.hl_len = fl.l_len;
|
|
hfl.hl_pid = fl.l_pid;
|
|
hfl.hl_type = fl.l_type;
|
|
hfl.hl_whence = fl.l_whence;
|
|
return (copyout((caddr_t)&hfl, (caddr_t)SCARG(uap, arg),
|
|
sizeof (hfl)));
|
|
|
|
default:
|
|
return (EINVAL);
|
|
}
|
|
|
|
/*
|
|
* Pass whatever's left on to the NetBSD fcntl(2).
|
|
*/
|
|
SCARG(&fa, fd) = SCARG(uap, fd);
|
|
SCARG(&fa, cmd) = SCARG(uap, cmd);
|
|
SCARG(&fa, arg) = (void *)arg;
|
|
|
|
error = sys_fcntl(p, &fa, retval);
|
|
|
|
if ((error == 0) && (SCARG(&fa, cmd) == F_GETFL)) {
|
|
mode = *retval;
|
|
*retval &= ~(O_CREAT|O_TRUNC|O_EXCL);
|
|
if (mode & FNONBLOCK) {
|
|
if (*pop & HPUX_UF_NONBLOCK_ON)
|
|
*retval |= HPUXNONBLOCK;
|
|
|
|
if ((*pop & HPUX_UF_FNDELAY_ON) == 0)
|
|
*retval &= ~HPUXNDELAY;
|
|
}
|
|
if (mode & O_CREAT)
|
|
*retval |= HPUXFCREAT;
|
|
|
|
if (mode & O_TRUNC)
|
|
*retval |= HPUXFTRUNC;
|
|
|
|
if (mode & O_EXCL)
|
|
*retval |= HPUXFEXCL;
|
|
}
|
|
return (error);
|
|
}
|
|
|
|
/*
|
|
* HP-UX fstat(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_fstat(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct hpux_sys_fstat_args /* {
|
|
syscallarg(int) fd;
|
|
syscallarg(struct hpux_stat *) sb;
|
|
} */ *uap = v;
|
|
struct sys___fstat13_args fsa;
|
|
struct hpux_stat 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_stat(&tmpst, &tmphst);
|
|
|
|
return (copyout(&tmphst, SCARG(uap, sb), sizeof(struct hpux_stat)));
|
|
}
|
|
|
|
/*
|
|
* HP-UX stat(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_stat(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
|
|
return (hpux_stat1(p, v, retval, 0));
|
|
}
|
|
|
|
/*
|
|
* HP-UX lstat(2) system call.
|
|
*/
|
|
int
|
|
hpux_sys_lstat(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
|
|
return (hpux_stat1(p, v, retval, 1));
|
|
}
|
|
|
|
/*
|
|
* Do the meat of stat(2) and lstat(2).
|
|
*/
|
|
static int
|
|
hpux_stat1(p, v, retval, dolstat)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
int dolstat;
|
|
{
|
|
struct hpux_sys_stat_args /* {
|
|
syscallarg(const char *) path;
|
|
syscallarg(struct hpux_stat *) sb;
|
|
} */ *uap = v;
|
|
struct sys___stat13_args sa;
|
|
struct hpux_stat tmphst;
|
|
struct stat *st, tmpst;
|
|
caddr_t sg;
|
|
int error;
|
|
|
|
sg = stackgap_init(p->p_emul);
|
|
st = stackgap_alloc(&sg, sizeof (struct stat));
|
|
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
|
|
SCARG(&sa, ub) = st;
|
|
SCARG(&sa, path) = SCARG(uap, path);
|
|
|
|
if (dolstat)
|
|
error = sys___lstat13(p, &sa, retval);
|
|
else
|
|
error = sys___stat13(p, &sa, retval);
|
|
|
|
if (error)
|
|
return (error);
|
|
|
|
if ((error = copyin(st, &tmpst, sizeof(tmpst))))
|
|
return (error);
|
|
|
|
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(const 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);
|
|
|
|
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;
|
|
{
|
|
|
|
memset((caddr_t)hsb, 0, 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;
|
|
{
|
|
|
|
memset(hsb, 0, 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(const char *) path;
|
|
syscallarg(int) flags;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
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);
|
|
|
|
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(const char *) path;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
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(const char *) path;
|
|
syscallarg(int) mode;
|
|
syscallarf(int) dev;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
struct sys_mkfifo_args bma;
|
|
|
|
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(const char *) path;
|
|
syscallarg(int) mode;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
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(const char *) path;
|
|
syscallarg(int) uid;
|
|
syscallarg(int) gid;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
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(const char *) from;
|
|
syscallarg(const char *) to;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
CHECK_ALT_EXIST(p, &sg, SCARG(uap, from));
|
|
CHECK_ALT_CREAT(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);
|
|
|
|
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(const char *) path;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
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(const char *) path;
|
|
syscallarg(const char *) link;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
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(const char *) path;
|
|
syscallarg(char *) buf;
|
|
syscallarg(int) count;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
CHECK_ALT_SYMLINK(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(const char *) path;
|
|
syscallarg(long) length;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
|
|
return (compat_43_sys_truncate(p, uap, retval));
|
|
}
|