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NetBSD/sys/compat/hpux/hpux_file.c

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/* $NetBSD: hpux_file.c,v 1.27 2005/02/26 23:10:18 perry 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) 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. 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
*/
/*
* Copyright (c) 1988 University of Utah.
*
* 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/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: hpux_file.c,v 1.27 2005/02/26 23:10:18 perry Exp $");
#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/sa.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 lwp *, 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(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_creat_args /* {
syscallarg(const char *) path;
syscallarg(int) mode;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys_open_args oa;
caddr_t sg;
sg = stackgap_init(p, 0);
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(l, &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(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_open_args /* {
syscallarg(const char *) path;
syscallarg(int) flags;
syscallarg(int) mode;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys_open_args oa;
int flags, nflags, error;
caddr_t sg;
sg = stackgap_init(p, 0);
/*
* 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(l, &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(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_fcntl_args /* {
syscallarg(int) fd;
syscallarg(int) cmd;
syscallarg(int) arg;
} */ *uap = v;
struct proc *p = l->l_proc;
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 ((fp = fd_getfile(p->p_fd, SCARG(uap, fd))) == NULL)
return (EBADF);
/* This array dereference is validated by fd_getfile */
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), &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, 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, p, F_SETLK, &fl, flg));
case F_UNLCK:
return (VOP_ADVLOCK(vp, 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), &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, 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(&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(l, &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(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_fstat_args /* {
syscallarg(int) fd;
syscallarg(struct hpux_stat *) sb;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys___fstat13_args fsa;
struct hpux_stat tmphst;
struct stat *st, tmpst;
caddr_t sg;
int error;
sg = stackgap_init(p, 0);
st = stackgap_alloc(p, &sg, sizeof (struct stat));
SCARG(&fsa, fd) = SCARG(uap, fd);
SCARG(&fsa, sb) = st;
if ((error = sys___fstat13(l, &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(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
return (hpux_stat1(l, v, retval, 0));
}
/*
* HP-UX lstat(2) system call.
*/
int
hpux_sys_lstat(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
return (hpux_stat1(l, v, retval, 1));
}
/*
* Do the meat of stat(2) and lstat(2).
*/
static int
hpux_stat1(l, v, retval, dolstat)
struct lwp *l;
void *v;
register_t *retval;
int dolstat;
{
struct hpux_sys_stat_args /* {
syscallarg(const char *) path;
syscallarg(struct hpux_stat *) sb;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys___stat13_args sa;
struct hpux_stat tmphst;
struct stat *st, tmpst;
caddr_t sg;
int error;
sg = stackgap_init(p, 0);
st = stackgap_alloc(p, &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(l, &sa, retval);
else
error = sys___stat13(l, &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(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_fstat_6x_args /* {
syscallarg(int) fd;
syscallarg(struct hpux_ostat *) sb;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys___fstat13_args fsa;
struct hpux_ostat tmphst;
struct stat *st, tmpst;
caddr_t sg;
int error;
sg = stackgap_init(p, 0);
st = stackgap_alloc(p, &sg, sizeof (struct stat));
SCARG(&fsa, fd) = SCARG(uap, fd);
SCARG(&fsa, sb) = st;
if ((error = sys___fstat13(l, &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(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_stat_6x_args /* {
syscallarg(const char *) path;
syscallarg(struct hpux_ostat *) sb;
} */ *uap = v;
struct proc *p = l->l_proc;
struct sys___stat13_args sa;
struct hpux_ostat tmphst;
struct stat *st, tmpst;
caddr_t sg;
int error;
sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
st = stackgap_alloc(p, &sg, sizeof (struct stat));
SCARG(&sa, ub) = st;
SCARG(&sa, path) = SCARG(uap, path);
if ((error = sys___stat13(l, &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(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(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_access_args /* {
syscallarg(const char *) path;
syscallarg(int) flags;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
return (sys_access(l, uap, retval));
}
/*
* HP-UX unlink(2) system call.
*/
int
hpux_sys_unlink(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_unlink_args /* {
syscallarg(char *) path;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
return (sys_unlink(l, uap, retval));
}
/*
* HP-UX chdir(2) system call.
*/
int
hpux_sys_chdir(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_chdir_args /* {
syscallarg(const char *) path;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
return (sys_chdir(l, uap, retval));
}
/*
* HP-UX mknod(2) system call.
*/
int
hpux_sys_mknod(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_mknod_args /* {
syscallarg(const char *) path;
syscallarg(int) mode;
syscallarf(int) dev;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
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(l, uap, retval));
} else
return (sys_mknod(l, uap, retval));
}
/*
* HP-UX chmod(2) system call.
*/
int
hpux_sys_chmod(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_chmod_args /* {
syscallarg(const char *) path;
syscallarg(int) mode;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
return (sys_chmod(l, uap, retval));
}
/*
* HP-UX chown(2) system call.
*/
int
hpux_sys_chown(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_chown_args /* {
syscallarg(const char *) path;
syscallarg(int) uid;
syscallarg(int) gid;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
/* XXX What about older HP-UX executables? */
return (sys___posix_chown(l, uap, retval));
}
/*
* HP-UX rename(2) system call.
*/
int
hpux_sys_rename(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_rename_args /* {
syscallarg(const char *) from;
syscallarg(const char *) to;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(uap, from));
CHECK_ALT_CREAT(p, &sg, SCARG(uap, to));
return (sys___posix_rename(l, uap, retval));
}
/*
* HP-UX mkdir(2) system call.
*/
int
hpux_sys_mkdir(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_mkdir_args /* {
syscallarg(char *) path;
syscallarg(int) mode;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
return (sys_mkdir(l, uap, retval));
}
/*
* HP-UX rmdir(2) system call.
*/
int
hpux_sys_rmdir(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_rmdir_args /* {
syscallarg(const char *) path;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
return (sys_rmdir(l, uap, retval));
}
/*
* HP-UX symlink(2) system call.
*/
int
hpux_sys_symlink(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_symlink_args /* {
syscallarg(const char *) path;
syscallarg(const char *) link;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
CHECK_ALT_CREAT(p, &sg, SCARG(uap, link));
return (sys_symlink(l, uap, retval));
}
/*
* HP-UX readlink(2) system call.
*/
int
hpux_sys_readlink(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_readlink_args /* {
syscallarg(const char *) path;
syscallarg(char *) buf;
syscallarg(int) count;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
CHECK_ALT_SYMLINK(p, &sg, SCARG(uap, path));
return (sys_readlink(l, uap, retval));
}
/*
* HP-UX truncate(2) system call.
*/
int
hpux_sys_truncate(l, v, retval)
struct lwp *l;
void *v;
register_t *retval;
{
struct hpux_sys_truncate_args /* {
syscallarg(const char *) path;
syscallarg(long) length;
} */ *uap = v;
struct proc *p = l->l_proc;
caddr_t sg = stackgap_init(p, 0);
CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
return (compat_43_sys_truncate(l, uap, retval));
}
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