1080 lines
25 KiB
C
1080 lines
25 KiB
C
/* $NetBSD: svr4_misc.c,v 1.5 1994/06/29 06:30:35 cgd Exp $ */
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* 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, Lawrence Berkeley Laboratory.
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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: Header: sun_misc.c,v 1.16 93/04/07 02:46:27 torek Exp
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*
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* @(#)sun_misc.c 8.1 (Berkeley) 6/18/93
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*/
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/*
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* SunOS compatibility module.
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*
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* SunOS system calls that are implemented differently in BSD are
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* handled here.
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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/namei.h>
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#include <sys/dir.h>
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#include <sys/proc.h>
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#include <sys/file.h>
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#include <sys/stat.h>
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#include <sys/filedesc.h>
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#include <sys/ioctl.h>
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#include <sys/kernel.h>
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#include <sys/exec.h>
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#include <sys/malloc.h>
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#include <sys/mbuf.h>
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#include <sys/mman.h>
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#include <sys/mount.h>
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#include <sys/resource.h>
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#include <sys/resourcevar.h>
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#include <sys/signal.h>
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#include <sys/signalvar.h>
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#include <sys/socket.h>
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#include <sys/vnode.h>
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#include <sys/uio.h>
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#include <sys/wait.h>
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#include <sys/utsname.h>
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#include <sys/unistd.h>
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#include <netinet/in.h>
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#include <miscfs/specfs/specdev.h>
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#include <vm/vm.h>
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#define szsigcode (esigcode - sigcode)
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struct svr4_wait4_args {
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int pid;
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int *status;
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int options;
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struct rusage *rusage;
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};
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svr4_wait4(p, uap, retval)
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struct proc *p;
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struct svr4_wait4_args *uap;
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int *retval;
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{
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if (uap->pid == 0)
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uap->pid = WAIT_ANY;
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return (wait4(p, uap, retval));
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}
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struct svr4_wait_args {
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int *status;
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};
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svr4_wait(p, uap, retval)
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struct proc *p;
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struct svr4_wait_args *uap;
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int *retval;
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{
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int err;
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struct svr4_wait4_args w4;
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w4.pid = WAIT_ANY;
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err = wait4(p, &w4, retval);
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if (err != -1)
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uap->status = w4.status;
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return err;
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}
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struct svr4_creat_args {
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char *fname;
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int fmode;
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};
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svr4_creat(p, uap, retval)
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struct proc *p;
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struct svr4_creat_args *uap;
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int *retval;
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{
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struct args {
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char *fname;
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int mode;
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int crtmode;
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} openuap;
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openuap.fname = uap->fname;
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openuap.crtmode = uap->fmode;
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openuap.mode = O_WRONLY | O_CREAT | O_TRUNC;
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return (open(p, &openuap, retval));
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}
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struct svr4_execv_args {
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char *fname;
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char **argp;
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char **envp; /* pseudo */
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};
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svr4_execv(p, uap, retval)
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struct proc *p;
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struct svr4_execv_args *uap;
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int *retval;
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{
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uap->envp = NULL;
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return (execve(p, uap, retval));
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}
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struct svr4_unmount_args {
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char *name;
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int flags; /* pseudo */
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};
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svr4_unmount(p, uap, retval)
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struct proc *p;
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struct svr4_unmount_args *uap;
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int *retval;
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{
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uap->flags = 0;
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return (unmount(p, uap, retval));
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}
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#ifdef notyet
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#define SVR4_MS_RDONLY 0x01 /* mount fs read-only */
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#define SVR4_MS_NOSUID 0x02 /* mount fs with setuid disallowed */
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#define SVR4_MS_NEWTYPE 0x04 /* type is string (char *), not int */
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#define SVR4_MS_GRPID 0x08 /* (bsd semantics; ignored) */
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#define SVR4_MS_REMOUNT 0x10 /* update existing mount */
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#define SVR4_MS_NOSUB 0x20 /* prevent submounts (rejected) */
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#define SVR4_MS_MULTI 0x40 /* (ignored) */
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#define SVR4_MS_SYS5 0x80 /* Sys 5-specific semantics (rejected) */
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struct svr4_nfs_args {
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struct sockaddr_in *addr; /* file server address */
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caddr_t fh; /* file handle to be mounted */
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int flags; /* flags */
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int wsize; /* write size in bytes */
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int rsize; /* read size in bytes */
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int timeo; /* initial timeout in .1 secs */
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int retrans; /* times to retry send */
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char *hostname; /* server's hostname */
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int acregmin; /* attr cache file min secs */
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int acregmax; /* attr cache file max secs */
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int acdirmin; /* attr cache dir min secs */
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int acdirmax; /* attr cache dir max secs */
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char *netname; /* server's netname */
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struct pathcnf *pathconf; /* static pathconf kludge */
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};
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struct svr4_mount_args {
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char *type;
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char *dir;
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int flags;
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caddr_t data;
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};
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svr4_mount(p, uap, retval)
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struct proc *p;
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struct svr4_mount_args *uap;
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int *retval;
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{
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int oflags = uap->flags, nflags, error;
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extern char sigcode[], esigcode[];
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char fsname[MFSNAMELEN];
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if (oflags & (SVR4M_NOSUB | SVR4M_SYS5))
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return (EINVAL);
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if ((oflags & SVR4M_NEWTYPE) == 0)
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return (EINVAL);
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nflags = 0;
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if (oflags & SVR4M_RDONLY)
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nflags |= MNT_RDONLY;
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if (oflags & SVR4M_NOSUID)
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nflags |= MNT_NOSUID;
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if (oflags & SVR4M_REMOUNT)
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nflags |= MNT_UPDATE;
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uap->flags = nflags;
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if (error = copyinstr((caddr_t)uap->type, fsname, sizeof fsname, (u_int *)0))
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return (error);
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if (strcmp(fsname, "4.2") == 0) {
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uap->type = (caddr_t)ALIGN(PS_STRINGS - szsigcode - STACKGAPLEN);
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if (error = copyout("ufs", uap->type, sizeof("ufs")))
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return (error);
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} else if (strcmp(fsname, "nfs") == 0) {
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struct svr4_nfs_args sna;
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struct sockaddr_in sain;
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struct nfs_args na;
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struct sockaddr sa;
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if (error = copyin(uap->data, &sna, sizeof sna))
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return (error);
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if (error = copyin(sna.addr, &sain, sizeof sain))
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return (error);
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bcopy(&sain, &sa, sizeof sa);
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sa.sa_len = sizeof(sain);
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uap->data = (caddr_t)ALIGN(PS_STRINGS - szsigcode - STACKGAPLEN);
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na.addr = (struct sockaddr *)((int)uap->data + sizeof na);
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na.sotype = SOCK_DGRAM;
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na.proto = IPPROTO_UDP;
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na.fh = (nfsv2fh_t *)sna.fh;
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na.flags = sna.flags;
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na.wsize = sna.wsize;
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na.rsize = sna.rsize;
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na.timeo = sna.timeo;
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na.retrans = sna.retrans;
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na.hostname = sna.hostname;
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if (error = copyout(&sa, na.addr, sizeof sa))
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return (error);
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if (error = copyout(&na, uap->data, sizeof na))
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return (error);
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}
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return (mount(p, uap, retval));
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}
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#endif
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struct svr4_sigpending_args {
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int *mask;
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};
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svr4_sigpending(p, uap, retval)
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struct proc *p;
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struct svr4_sigpending_args *uap;
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int *retval;
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{
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int mask = p->p_siglist & p->p_sigmask;
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return (copyout((caddr_t)&mask, (caddr_t)uap->mask, sizeof(int)));
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}
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#ifdef notyet
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struct svr4_dirent {
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u_long d_ino; /* file number of entry */
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u_long d_off; /* length of string in d_name */
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u_short d_reclen; /* length of this record */
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char d_name[255 + 1];/* name must be no longer than this */
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};
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/*
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* Read Sun-style directory entries. We suck them into kernel space so
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* that they can be massaged before being copied out to user code. Like
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* SunOS, we squish out `empty' entries.
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*
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* This is quite ugly, but what do you expect from compatibility code?
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*/
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struct svr4_getdents_args {
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int fd;
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char *buf;
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int nbytes;
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};
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svr4_getdents(p, uap, retval)
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struct proc *p;
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register struct svr4_getdents_args *uap;
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int *retval;
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{
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register struct vnode *vp;
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register caddr_t inp, buf; /* BSD-format */
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register int len, reclen; /* BSD-format */
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register caddr_t outp; /* Sun-format */
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register int resid; /* Sun-format */
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struct file *fp;
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struct uio auio;
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struct iovec aiov;
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off_t off; /* true file offset */
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long soff; /* Sun file offset */
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int buflen, error, eofflag;
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#define BSD_DIRENT(cp) ((struct dirent *)(cp))
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#define SVR4_RECLEN(reclen) (reclen + sizeof(long))
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if ((error = getvnode(p->p_fd, uap->fd, &fp)) != 0)
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return (error);
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if ((fp->f_flag & FREAD) == 0)
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return (EBADF);
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vp = (struct vnode *)fp->f_data;
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if (vp->v_type != VDIR) /* XXX vnode readdir op should do this */
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return (EINVAL);
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buflen = min(MAXBSIZE, uap->nbytes);
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buf = malloc(buflen, M_TEMP, M_WAITOK);
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VOP_LOCK(vp);
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off = fp->f_offset;
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again:
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aiov.iov_base = buf;
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aiov.iov_len = buflen;
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auio.uio_iov = &aiov;
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auio.uio_iovcnt = 1;
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auio.uio_rw = UIO_READ;
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auio.uio_segflg = UIO_SYSSPACE;
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auio.uio_procp = p;
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auio.uio_resid = buflen;
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auio.uio_offset = off;
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/*
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* First we read into the malloc'ed buffer, then
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* we massage it into user space, one record at a time.
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*/
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if (error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, NULL, 0))
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goto out;
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inp = buf;
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outp = uap->buf;
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resid = uap->nbytes;
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if ((len = buflen - auio.uio_resid) == 0)
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goto eof;
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for (; len > 0; len -= reclen) {
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reclen = ((struct dirent *)inp)->d_reclen;
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if (reclen & 3)
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panic("svr4_getdents");
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off += reclen; /* each entry points to next */
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if (BSD_DIRENT(inp)->d_fileno == 0) {
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inp += reclen; /* it is a hole; squish it out */
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continue;
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}
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if (reclen > len || resid < SVR4_RECLEN(reclen)) {
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/* entry too big for buffer, so just stop */
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outp++;
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break;
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}
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/*
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* Massage in place to make a Sun-shaped dirent (otherwise
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* we have to worry about touching user memory outside of
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* the copyout() call).
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*/
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BSD_DIRENT(inp)->d_reclen = SVR4_RECLEN(reclen);
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#if notdef
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BSD_DIRENT(inp)->d_type = 0; /* 4.4 specific */
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#endif
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soff = off;
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if ((error = copyout((caddr_t)&soff, outp, sizeof soff)) != 0 ||
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(error = copyout(inp, outp + sizeof soff, reclen)) != 0)
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goto out;
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/* advance past this real entry */
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inp += reclen;
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/* advance output past Sun-shaped entry */
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outp += SVR4_RECLEN(reclen);
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resid -= SVR4_RECLEN(reclen);
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}
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/* if we squished out the whole block, try again */
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if (outp == uap->buf)
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goto again;
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fp->f_offset = off; /* update the vnode offset */
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eof:
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*retval = uap->nbytes - resid;
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out:
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VOP_UNLOCK(vp);
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free(buf, M_TEMP);
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return (error);
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}
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#endif
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#define DEVZERO makedev(2, 12)
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struct svr4_mmap_args {
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caddr_t addr;
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size_t len;
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int prot;
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int flags;
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int fd;
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long off; /* not off_t! */
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off_t qoff; /* created here and fed to mmap() */
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};
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svr4_mmap(p, uap, retval)
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register struct proc *p;
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register struct svr4_mmap_args *uap;
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int *retval;
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{
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register struct filedesc *fdp;
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register struct file *fp;
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register struct vnode *vp;
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/*
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* Verify the arguments.
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*/
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if (uap->prot & ~(PROT_READ|PROT_WRITE|PROT_EXEC))
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return (EINVAL); /* XXX still needed? */
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if ((uap->flags & MAP_FIXED) == 0 &&
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uap->addr != 0 &&
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uap->addr < (caddr_t)round_page(p->p_vmspace->vm_daddr+MAXDSIZ))
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uap->addr = (caddr_t)round_page(p->p_vmspace->vm_daddr+MAXDSIZ);
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/*
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* Special case: if fd refers to /dev/zero, map as MAP_ANON. (XXX)
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*/
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fdp = p->p_fd;
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if ((unsigned)uap->fd < fdp->fd_nfiles && /*XXX*/
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(fp = fdp->fd_ofiles[uap->fd]) != NULL && /*XXX*/
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fp->f_type == DTYPE_VNODE && /*XXX*/
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(vp = (struct vnode *)fp->f_data)->v_type == VCHR && /*XXX*/
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vp->v_rdev == DEVZERO) { /*XXX*/
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uap->flags |= MAP_ANON;
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uap->fd = -1;
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}
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uap->qoff = uap->off;
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return (mmap(p, uap, retval));
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}
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#define MC_SYNC 1
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#define MC_LOCK 2
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#define MC_UNLOCK 3
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#define MC_ADVISE 4
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#define MC_LOCKAS 5
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#define MC_UNLOCKAS 6
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struct svr4_mctl_args {
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caddr_t addr;
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size_t len;
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int func;
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void *arg;
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};
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svr4_mctl(p, uap, retval)
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register struct proc *p;
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register struct svr4_mctl_args *uap;
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int *retval;
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{
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switch (uap->func) {
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case MC_ADVISE: /* ignore for now */
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return (0);
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case MC_SYNC: /* translate to msync */
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return (msync(p, uap, retval));
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default:
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return (EINVAL);
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}
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}
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struct svr4_fchroot_args {
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int fdes;
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};
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svr4_fchroot(p, uap, retval)
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register struct proc *p;
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register struct svr4_fchroot_args *uap;
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int *retval;
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{
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register struct filedesc *fdp = p->p_fd;
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register struct vnode *vp;
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struct file *fp;
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int error;
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if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
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return (error);
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if ((error = getvnode(fdp, uap->fdes, &fp)) != 0)
|
|
return (error);
|
|
vp = (struct vnode *)fp->f_data;
|
|
VOP_LOCK(vp);
|
|
if (vp->v_type != VDIR)
|
|
error = ENOTDIR;
|
|
else
|
|
error = VOP_ACCESS(vp, VEXEC, p->p_ucred, p);
|
|
VOP_UNLOCK(vp);
|
|
if (error)
|
|
return (error);
|
|
VREF(vp);
|
|
if (fdp->fd_rdir != NULL)
|
|
vrele(fdp->fd_rdir);
|
|
fdp->fd_rdir = vp;
|
|
return (0);
|
|
}
|
|
|
|
/*
|
|
* XXX: This needs cleaning up.
|
|
*/
|
|
svr4_auditsys(...)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
struct svr4_utsname {
|
|
char sysname[257];
|
|
char nodename[257];
|
|
char release[257];
|
|
char version[257];
|
|
char machine[257];
|
|
};
|
|
|
|
struct svr4_uname_args {
|
|
struct svr4_utsname *name;
|
|
};
|
|
svr4_uname(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_uname_args *uap;
|
|
int *retval;
|
|
{
|
|
struct svr4_utsname sut;
|
|
extern struct utsname utsname;
|
|
|
|
/* first update utsname just as with NetBSD uname() */
|
|
bcopy(hostname, utsname.nodename, sizeof(utsname.nodename));
|
|
utsname.nodename[sizeof(utsname.nodename)-1] = '\0';
|
|
|
|
/* then copy it over into SVR4 struct utsname */
|
|
bzero(&sut, sizeof(sut));
|
|
bcopy(utsname.sysname, sut.sysname, sizeof(utsname.sysname));
|
|
bcopy(utsname.nodename, sut.nodename, sizeof(utsname.nodename));
|
|
bcopy(utsname.release, sut.release, sizeof(utsname.release));
|
|
bcopy(utsname.version, sut.version, sizeof(utsname.version));
|
|
bcopy(utsname.machine, sut.machine, sizeof(utsname.machine));
|
|
|
|
return copyout((caddr_t)&sut, (caddr_t)uap->name, sizeof(struct svr4_utsname));
|
|
}
|
|
|
|
|
|
#define SVR4_O_RDONLY 0
|
|
#define SVR4_O_WRONLY 1
|
|
#define SVR4_O_RDWR 2
|
|
#define SVR4_O_NDELAY 0x04
|
|
#define SVR4_O_APPEND 0x08
|
|
#define SVR4_O_SYNC 0x10
|
|
#define SVR4_O_NONBLOCK 0x80
|
|
#define SVR4_O_PRIV 0x1000
|
|
#define SVR4_O_CREAT 0x100
|
|
#define SVR4_O_TRUNC 0x200
|
|
#define SVR4_O_EXCL 0x400
|
|
#define SVR4_O_NOCTTY 0x800
|
|
|
|
struct svr4_open_args {
|
|
char *fname;
|
|
int fmode;
|
|
int crtmode;
|
|
};
|
|
svr4_open(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_open_args *uap;
|
|
int *retval;
|
|
{
|
|
int l, r = 0;
|
|
int noctty = uap->fmode & 0x8000;
|
|
int ret;
|
|
|
|
/* convert mode into NetBSD mode */
|
|
l = uap->fmode;
|
|
|
|
r |= (l & SVR4_O_RDONLY) ? O_RDONLY : 0;
|
|
r |= (l & SVR4_O_WRONLY) ? O_WRONLY : 0;
|
|
r |= (l & SVR4_O_RDWR) ? O_RDWR : 0;
|
|
r |= (l & SVR4_O_NDELAY) ? O_NONBLOCK : 0;
|
|
r |= (l & SVR4_O_APPEND) ? O_APPEND : 0;
|
|
r |= (l & SVR4_O_SYNC) ? O_FSYNC : 0;
|
|
r |= (l & SVR4_O_NONBLOCK) ? O_NONBLOCK : 0;
|
|
r |= (l & SVR4_O_PRIV) ? O_EXLOCK : 0;
|
|
r |= (l & SVR4_O_CREAT) ? O_CREAT : 0;
|
|
r |= (l & SVR4_O_TRUNC) ? O_TRUNC : 0;
|
|
r |= (l & SVR4_O_EXCL) ? O_EXCL : 0;
|
|
r |= (l & SVR4_O_NOCTTY) ? O_NOCTTY : 0;
|
|
|
|
uap->fmode = r;
|
|
ret = open(p, uap, retval);
|
|
|
|
if (!ret && !noctty && SESS_LEADER(p) && !(p->p_flag & P_CONTROLT)) {
|
|
struct filedesc *fdp = p->p_fd;
|
|
struct file *fp = fdp->fd_ofiles[*retval];
|
|
|
|
/* ignore any error, just give it a try */
|
|
if (fp->f_type == DTYPE_VNODE)
|
|
(fp->f_ops->fo_ioctl)(fp, TIOCSCTTY, (caddr_t) 0, p);
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
#ifdef notyet
|
|
#if defined (NFSSERVER)
|
|
struct nfssvc_args {
|
|
int fd;
|
|
caddr_t mskval;
|
|
int msklen;
|
|
caddr_t mtchval;
|
|
int mtchlen;
|
|
};
|
|
|
|
struct svr4_nfssvc_args {
|
|
int fd;
|
|
};
|
|
svr4_nfssvc(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_nfssvc_args *uap;
|
|
int *retval;
|
|
{
|
|
struct nfssvc_args outuap;
|
|
struct sockaddr sa;
|
|
int error;
|
|
extern char sigcode[], esigcode[];
|
|
|
|
bzero(&outuap, sizeof outuap);
|
|
outuap.fd = uap->fd;
|
|
outuap.mskval = (caddr_t)ALIGN(PS_STRINGS - szsigcode - STACKGAPLEN);
|
|
outuap.msklen = sizeof sa;
|
|
outuap.mtchval = outuap.mskval + sizeof sa;
|
|
outuap.mtchlen = sizeof sa;
|
|
|
|
bzero(&sa, sizeof sa);
|
|
if (error = copyout(&sa, outuap.mskval, outuap.msklen))
|
|
return (error);
|
|
if (error = copyout(&sa, outuap.mtchval, outuap.mtchlen))
|
|
return (error);
|
|
|
|
return nfssvc(p, &outuap, retval);
|
|
}
|
|
#endif /* NFSSERVER */
|
|
|
|
struct svr4_ustat {
|
|
daddr_t f_tfree; /* total free */
|
|
ino_t f_tinode; /* total inodes free */
|
|
char f_fname[6]; /* filsys name */
|
|
char f_fpack[6]; /* filsys pack name */
|
|
};
|
|
|
|
struct svr4_ustat_args {
|
|
int dev;
|
|
struct svr4_ustat *buf;
|
|
};
|
|
svr4_ustat(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_ustat_args *uap;
|
|
int *retval;
|
|
{
|
|
struct svr4_ustat us;
|
|
int error;
|
|
|
|
bzero(&us, sizeof us);
|
|
|
|
/*
|
|
* XXX: should set f_tfree and f_tinode at least
|
|
* How do we translate dev -> fstat? (and then to svr4_ustat)
|
|
*/
|
|
|
|
if (error = copyout(&us, uap->buf, sizeof us))
|
|
return (error);
|
|
return 0;
|
|
}
|
|
|
|
struct svr4_quotactl_args {
|
|
int cmd;
|
|
char *special;
|
|
int uid;
|
|
caddr_t addr;
|
|
};
|
|
svr4_quotactl(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_quotactl_args *uap;
|
|
int *retval;
|
|
{
|
|
return EINVAL;
|
|
}
|
|
|
|
|
|
struct svr4_statfs {
|
|
long f_type; /* type of info, zero for now */
|
|
long f_bsize; /* fundamental file system block size */
|
|
long f_blocks; /* total blocks in file system */
|
|
long f_bfree; /* free blocks */
|
|
long f_bavail; /* free blocks available to non-super-user */
|
|
long f_files; /* total file nodes in file system */
|
|
long f_ffree; /* free file nodes in fs */
|
|
fsid_t f_fsid; /* file system id */
|
|
long f_spare[7]; /* spare for later */
|
|
};
|
|
|
|
static
|
|
svr4statfs(sp, buf)
|
|
struct statfs *sp;
|
|
caddr_t buf;
|
|
{
|
|
struct svr4_statfs ssfs;
|
|
|
|
bzero(&ssfs, sizeof ssfs);
|
|
ssfs.f_type = 0;
|
|
ssfs.f_bsize = sp->f_bsize;
|
|
ssfs.f_blocks = sp->f_blocks;
|
|
ssfs.f_bfree = sp->f_bfree;
|
|
ssfs.f_bavail = sp->f_bavail;
|
|
ssfs.f_files = sp->f_files;
|
|
ssfs.f_ffree = sp->f_ffree;
|
|
ssfs.f_fsid = sp->f_fsid;
|
|
return copyout((caddr_t)&ssfs, buf, sizeof ssfs);
|
|
}
|
|
|
|
struct svr4_statfs_args {
|
|
char *path;
|
|
struct svr4_statfs *buf;
|
|
};
|
|
svr4_statfs(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_statfs_args *uap;
|
|
int *retval;
|
|
{
|
|
register struct mount *mp;
|
|
register struct nameidata *ndp;
|
|
register struct statfs *sp;
|
|
int error;
|
|
struct nameidata nd;
|
|
|
|
ndp = &nd;
|
|
ndp->ni_nameiop = LOOKUP | FOLLOW;
|
|
ndp->ni_segflg = UIO_USERSPACE;
|
|
ndp->ni_dirp = uap->path;
|
|
if (error = namei(ndp, p))
|
|
return (error);
|
|
mp = ndp->ni_vp->v_mount;
|
|
sp = &mp->mnt_stat;
|
|
vrele(ndp->ni_vp);
|
|
if (error = VFS_STATFS(mp, sp, p))
|
|
return (error);
|
|
sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
|
|
return svr4statfs(sp, (caddr_t)uap->buf);
|
|
}
|
|
|
|
struct svr4_fstatfs_args {
|
|
int fd;
|
|
struct svr4_statfs *buf;
|
|
};
|
|
svr4_fstatfs(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_fstatfs_args *uap;
|
|
int *retval;
|
|
{
|
|
struct file *fp;
|
|
struct mount *mp;
|
|
register struct statfs *sp;
|
|
int error;
|
|
|
|
if (error = getvnode(p->p_fd, uap->fd, &fp))
|
|
return (error);
|
|
mp = ((struct vnode *)fp->f_data)->v_mount;
|
|
sp = &mp->mnt_stat;
|
|
if (error = VFS_STATFS(mp, sp, p))
|
|
return (error);
|
|
sp->f_flags = mp->mnt_flag & MNT_VISFLAGMASK;
|
|
return svr4statfs(sp, (caddr_t)uap->buf);
|
|
}
|
|
|
|
struct svr4_exportfs_args {
|
|
char *path;
|
|
char *ex; /* struct svr4_export * */
|
|
};
|
|
|
|
svr4_exportfs(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_exportfs_args *uap;
|
|
int *retval;
|
|
{
|
|
/*
|
|
* XXX: should perhaps translate into a mount(2)
|
|
* with MOUNT_EXPORT?
|
|
*/
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
struct svr4_mknod_args {
|
|
char *fname;
|
|
int fmode;
|
|
int dev;
|
|
};
|
|
|
|
svr4_mknod(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_mknod_args *uap;
|
|
int *retval;
|
|
{
|
|
if (S_ISFIFO(uap->fmode))
|
|
return mkfifo(p, uap, retval);
|
|
|
|
return mknod(p, uap, retval);
|
|
}
|
|
|
|
svr4_vhangup(p, uap, retval)
|
|
struct proc *p;
|
|
void *uap;
|
|
int *retval;
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#define SVR4_CONFIG_UNUSED 1
|
|
#define SVR4_CONFIG_NGROUPS 2
|
|
#define SVR4_CONFIG_CHILD_MAX 3
|
|
#define SVR4_CONFIG_OPEN_FILES 4
|
|
#define SVR4_CONFIG_POSIX_VER 5
|
|
#define SVR4_CONFIG_PAGESIZE 6
|
|
#define SVR4_CONFIG_CLK_TCK 7
|
|
#define SVR4_CONFIG_XOPEN_VER 8
|
|
#define SVR4_CONFIG_PROF_TCK 10
|
|
|
|
struct svr4_sysconfig_args {
|
|
int name;
|
|
};
|
|
svr4_sysconfig(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_sysconfig_args *uap;
|
|
int *retval;
|
|
{
|
|
extern int maxfiles;
|
|
|
|
switch(uap->name) {
|
|
case SVR4_CONFIG_UNUSED:
|
|
*retval = 0;
|
|
break;
|
|
case SVR4_CONFIG_NGROUPS:
|
|
*retval = NGROUPS_MAX;
|
|
break;
|
|
case SVR4_CONFIG_CHILD_MAX:
|
|
*retval = maxproc;
|
|
break;
|
|
case SVR4_CONFIG_OPEN_FILES:
|
|
*retval = maxfiles;
|
|
break;
|
|
case SVR4_CONFIG_POSIX_VER:
|
|
*retval = 198808;
|
|
break;
|
|
case SVR4_CONFIG_PAGESIZE:
|
|
*retval = NBPG;
|
|
break;
|
|
case SVR4_CONFIG_CLK_TCK:
|
|
*retval = 60; /* should this be `hz', ie. 100? */
|
|
break;
|
|
case SVR4_CONFIG_XOPEN_VER:
|
|
*retval = 2; /* XXX: What should that be? */
|
|
break;
|
|
case SVR4_CONFIG_PROF_TCK:
|
|
*retval = 60; /* XXX: What should that be? */
|
|
break;
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#define SVR4_RLIMIT_NOFILE 5 /* Other RLIMIT_* are the same */
|
|
#define SVR4_RLIMIT_VMEM 6 /* Other RLIMIT_* are the same */
|
|
#define SVR4_RLIM_NLIMITS 7
|
|
|
|
struct svr4_getrlimit_args {
|
|
int which;
|
|
struct orlimit *rlp;
|
|
};
|
|
svr4_getrlimit(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_getrlimit_args *uap;
|
|
int *retval;
|
|
{
|
|
if (uap->which >= SVR4_RLIM_NLIMITS)
|
|
return EINVAL;
|
|
|
|
if (uap->which == SVR4_RLIMIT_NOFILE)
|
|
uap->which = RLIMIT_NOFILE;
|
|
if (uap->which == SVR4_RLIMIT_VMEM)
|
|
uap->which = RLIMIT_RSS;
|
|
|
|
return ogetrlimit(p, uap, retval);
|
|
}
|
|
|
|
struct svr4_setrlimit_args {
|
|
int which;
|
|
struct orlimit *rlp;
|
|
};
|
|
svr4_setrlimit(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_getrlimit_args *uap;
|
|
int *retval;
|
|
{
|
|
if (uap->which >= SVR4_RLIM_NLIMITS)
|
|
return EINVAL;
|
|
|
|
if (uap->which == SVR4_RLIMIT_NOFILE)
|
|
uap->which = RLIMIT_NOFILE;
|
|
|
|
if (uap->which == SVR4_RLIMIT_VMEM)
|
|
uap->which = RLIMIT_RSS;
|
|
|
|
return osetrlimit(p, uap, retval);
|
|
}
|
|
|
|
struct svr4_stat {
|
|
u_long st_dev;
|
|
long st_pad1[3]; /* reserved for network id */
|
|
u_long st_ino;
|
|
u_long st_mode;
|
|
u_long st_nlink;
|
|
long st_uid;
|
|
long st_gid;
|
|
u_long st_rdev;
|
|
long st_pad2[2];
|
|
long st_size;
|
|
long st_pad3;
|
|
struct timespec st_atim;
|
|
struct timespec st_mtim;
|
|
struct timespec st_ctim;
|
|
long st_blksize;
|
|
long st_blocks;
|
|
char st_fstype[16];
|
|
long st_pad4[8];
|
|
};
|
|
|
|
static void
|
|
svr4_statcvt(st, st4)
|
|
struct stat *st;
|
|
struct svr4_stat *st4;
|
|
{
|
|
bzero(st4, sizeof(*st4));
|
|
st4->st_dev = st->st_dev;
|
|
st4->st_ino = st->st_ino;
|
|
st4->st_mode = st->st_mode;
|
|
st4->st_nlink = st->st_nlink;
|
|
st4->st_uid = st->st_uid;
|
|
st4->st_gid = st->st_gid;
|
|
st4->st_rdev = st->st_rdev;
|
|
st4->st_size = st->st_size;
|
|
st4->st_atim = st->st_atimespec;
|
|
st4->st_mtim = st->st_mtimespec;
|
|
st4->st_ctim = st->st_ctimespec;
|
|
st4->st_blksize = st->st_blksize;
|
|
st4->st_blocks = st->st_blocks;
|
|
strcpy(st4->st_fstype, "unknown");
|
|
}
|
|
|
|
|
|
struct stat_args {
|
|
char *fname;
|
|
struct stat *st;
|
|
};
|
|
|
|
struct svr4_stat_args {
|
|
char *fname;
|
|
struct svr4_stat *st;
|
|
};
|
|
svr4_stat(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_stat_args *uap;
|
|
int *retval;
|
|
{
|
|
extern char sigcode[], esigcode[];
|
|
struct stat st;
|
|
struct svr4_stat svr4_st;
|
|
struct stat_args cup;
|
|
int error;
|
|
|
|
cup.fname = uap->fname;
|
|
cup.st = (struct stat *)ALIGN(PS_STRINGS - szsigcode - STACKGAPLEN);
|
|
if (error = stat(p, &cup, retval))
|
|
return (error);
|
|
if (error = copyin(cup.st, &st, sizeof st))
|
|
return (error);
|
|
svr4_statcvt(&st, &svr4_st);
|
|
if (error = copyout(&svr4_st, uap->st, sizeof svr4_st))
|
|
return (error);
|
|
return (0);
|
|
}
|
|
|
|
struct lstat_args {
|
|
char *fname;
|
|
struct stat *st;
|
|
};
|
|
|
|
struct svr4_lstat_args {
|
|
char *fname;
|
|
struct svr4_lstat *st;
|
|
};
|
|
svr4_lstat(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_lstat_args *uap;
|
|
int *retval;
|
|
{
|
|
extern char sigcode[], esigcode[];
|
|
struct stat st;
|
|
struct svr4_stat svr4_st;
|
|
struct lstat_args cup;
|
|
int error;
|
|
|
|
cup.fname = uap->fname;
|
|
cup.st = (struct stat *)ALIGN(PS_STRINGS - szsigcode - STACKGAPLEN);
|
|
if (error = lstat(p, &cup, retval))
|
|
return (error);
|
|
if (error = copyin(cup.st, &st, sizeof st))
|
|
return (error);
|
|
svr4_statcvt(&st, &svr4_st);
|
|
if (error = copyout(&svr4_st, uap->st, sizeof svr4_st))
|
|
return (error);
|
|
return (0);
|
|
}
|
|
|
|
struct fstat_args {
|
|
int fd;
|
|
struct stat *st;
|
|
};
|
|
|
|
struct svr4_fstat_args {
|
|
int fd;
|
|
struct svr4_stat *st;
|
|
};
|
|
svr4_fstat(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_fstat_args *uap;
|
|
int *retval;
|
|
{
|
|
extern char sigcode[], esigcode[];
|
|
struct stat st;
|
|
struct svr4_stat svr4_st;
|
|
struct fstat_args cup;
|
|
int error;
|
|
|
|
cup.fd = uap->fd;
|
|
cup.st = (struct stat *)ALIGN(PS_STRINGS - szsigcode - STACKGAPLEN);
|
|
if (error = fstat(p, &cup, retval))
|
|
return (error);
|
|
if (error = copyin(cup.st, &st, sizeof st))
|
|
return (error);
|
|
svr4_statcvt(&st, &svr4_st);
|
|
if (error = copyout(&svr4_st, uap->st, sizeof svr4_st))
|
|
return (error);
|
|
return (0);
|
|
}
|
|
|
|
|
|
struct svr4_syssun_args {
|
|
int gate;
|
|
/* ... */
|
|
};
|
|
svr4_syssun(p, uap, retval)
|
|
struct proc *p;
|
|
struct svr4_syssun_args *uap;
|
|
int *retval;
|
|
{
|
|
#ifdef DEBUG_SVR4
|
|
printf("syssun(%d)\n", uap->gate);
|
|
#endif
|
|
return 0;
|
|
}
|