1452 lines
33 KiB
C
1452 lines
33 KiB
C
/* $NetBSD: ibcs2_misc.c,v 1.30 1997/10/10 22:16:04 fvdl Exp $ */
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/*
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* Copyright (c) 1994, 1995 Scott Bartram
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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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* IBCS2 compatibility module.
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*
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* IBCS2 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/dirent.h>
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#include <sys/proc.h>
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#include <sys/file.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/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/reboot.h>
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#include <sys/resource.h>
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#include <sys/resourcevar.h>
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#include <sys/socket.h>
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#include <sys/stat.h>
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#include <sys/time.h>
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#include <sys/times.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 <sys/syscallargs.h>
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#include <miscfs/specfs/specdev.h>
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#include <vm/vm.h>
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#include <sys/sysctl.h> /* must be included after vm.h */
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#include <i386/include/reg.h>
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#include <compat/ibcs2/ibcs2_types.h>
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#include <compat/ibcs2/ibcs2_dirent.h>
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#include <compat/ibcs2/ibcs2_fcntl.h>
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#include <compat/ibcs2/ibcs2_time.h>
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#include <compat/ibcs2/ibcs2_signal.h>
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#include <compat/ibcs2/ibcs2_timeb.h>
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#include <compat/ibcs2/ibcs2_unistd.h>
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#include <compat/ibcs2/ibcs2_utsname.h>
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#include <compat/ibcs2/ibcs2_util.h>
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#include <compat/ibcs2/ibcs2_utime.h>
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#include <compat/ibcs2/ibcs2_syscallargs.h>
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#include <compat/ibcs2/ibcs2_sysi86.h>
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int
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ibcs2_sys_ulimit(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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struct ibcs2_sys_ulimit_args /* {
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syscallarg(int) cmd;
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syscallarg(int) newlimit;
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} */ *uap = v;
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#ifdef notyet
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int error;
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struct rlimit rl;
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struct sys_setrlimit_args sra;
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#endif
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#define IBCS2_GETFSIZE 1
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#define IBCS2_SETFSIZE 2
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#define IBCS2_GETPSIZE 3
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#define IBCS2_GETDTABLESIZE 4
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switch (SCARG(uap, cmd)) {
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case IBCS2_GETFSIZE:
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*retval = p->p_rlimit[RLIMIT_FSIZE].rlim_cur;
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return 0;
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case IBCS2_SETFSIZE: /* XXX - fix this */
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#ifdef notyet
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rl.rlim_cur = SCARG(uap, newlimit);
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SCARG(&sra, which) = RLIMIT_FSIZE;
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SCARG(&sra, rlp) = &rl;
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error = setrlimit(p, &sra, retval);
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if (!error)
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*retval = p->p_rlimit[RLIMIT_FSIZE].rlim_cur;
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else
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DPRINTF(("failed "));
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return error;
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#else
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*retval = SCARG(uap, newlimit);
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return 0;
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#endif
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case IBCS2_GETPSIZE:
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*retval = p->p_rlimit[RLIMIT_RSS].rlim_cur; /* XXX */
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return 0;
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case IBCS2_GETDTABLESIZE:
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SCARG(uap, cmd) = IBCS2_SC_OPEN_MAX;
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return ibcs2_sys_sysconf(p, uap, retval);
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default:
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return ENOSYS;
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}
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}
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int
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ibcs2_sys_waitsys(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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struct ibcs2_sys_waitsys_args /* {
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syscallarg(int) a1;
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syscallarg(int) a2;
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syscallarg(int) a3;
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} */ *uap = v;
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int error;
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struct sys_wait4_args w4;
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caddr_t sg;
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sg = stackgap_init(p->p_emul);
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#define WAITPID_EFLAGS 0x8c4 /* OF, SF, ZF, PF */
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SCARG(&w4, rusage) = NULL;
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SCARG(&w4, status) = stackgap_alloc(&sg, sizeof(int));
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if ((p->p_md.md_regs->tf_eflags & WAITPID_EFLAGS) == WAITPID_EFLAGS) {
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/* waitpid */
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SCARG(&w4, pid) = SCARG(uap, a1);
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SCARG(&w4, options) = SCARG(uap, a3);
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} else {
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/* wait */
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SCARG(&w4, pid) = WAIT_ANY;
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SCARG(&w4, options) = 0;
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}
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if ((error = sys_wait4(p, &w4, retval)) != 0)
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return error;
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return copyin((caddr_t)SCARG(&w4, status), (caddr_t)&retval[1],
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sizeof(int));
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}
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int
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ibcs2_sys_execv(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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struct ibcs2_sys_execv_args /* {
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syscallarg(char *) path;
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syscallarg(char **) argp;
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} */ *uap = v;
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struct sys_execve_args ap;
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caddr_t sg;
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sg = stackgap_init(p->p_emul);
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IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
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SCARG(&ap, path) = SCARG(uap, path);
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SCARG(&ap, argp) = SCARG(uap, argp);
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SCARG(&ap, envp) = NULL;
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return sys_execve(p, &ap, retval);
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}
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int
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ibcs2_sys_execve(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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struct ibcs2_sys_execve_args /* {
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syscallarg(char *) path;
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syscallarg(char **) argp;
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syscallarg(char **) envp;
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} */ *uap = v;
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struct sys_execve_args ap;
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caddr_t sg;
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sg = stackgap_init(p->p_emul);
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IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
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SCARG(&ap, path) = SCARG(uap, path);
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SCARG(&ap, argp) = SCARG(uap, argp);
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SCARG(&ap, envp) = SCARG(uap, envp);
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return sys_execve(p, &ap, retval);
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}
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int
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ibcs2_sys_umount(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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struct ibcs2_sys_umount_args /* {
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syscallarg(char *) name;
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} */ *uap = v;
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struct sys_unmount_args um;
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SCARG(&um, path) = SCARG(uap, name);
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SCARG(&um, flags) = 0;
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return sys_unmount(p, &um, retval);
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}
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int
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ibcs2_sys_mount(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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#ifdef notyet
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struct ibcs2_sys_mount_args /* {
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syscallarg(char *) special;
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syscallarg(char *) dir;
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syscallarg(int) flags;
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syscallarg(int) fstype;
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syscallarg(char *) data;
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syscallarg(int) len;
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} */ *uap = v;
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int oflags = SCARG(uap, flags), nflags, error;
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char fsname[MFSNAMELEN];
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if (oflags & (IBCS2_MS_NOSUB | IBCS2_MS_SYS5))
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return (EINVAL);
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if ((oflags & IBCS2_MS_NEWTYPE) == 0)
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return (EINVAL);
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nflags = 0;
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if (oflags & IBCS2_MS_RDONLY)
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nflags |= MNT_RDONLY;
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if (oflags & IBCS2_MS_NOSUID)
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nflags |= MNT_NOSUID;
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if (oflags & IBCS2_MS_REMOUNT)
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nflags |= MNT_UPDATE;
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SCARG(uap, flags) = nflags;
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if (error = copyinstr((caddr_t)SCARG(uap, type), fsname, sizeof fsname,
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(u_int *)0))
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return (error);
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if (strncmp(fsname, "4.2", sizeof fsname) == 0) {
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SCARG(uap, type) = (caddr_t)STACK_ALLOC();
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if (error = copyout("ffs", SCARG(uap, type), sizeof("ffs")))
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return (error);
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} else if (strncmp(fsname, "nfs", sizeof fsname) == 0) {
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struct ibcs2_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(SCARG(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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SCARG(uap, data) = (caddr_t)STACK_ALLOC();
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na.addr = (struct sockaddr *)((int)SCARG(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, SCARG(uap, data), sizeof na))
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return (error);
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}
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return (sys_mount(p, uap, retval));
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#else
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return EINVAL;
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#endif
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}
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/*
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* Read iBCS2-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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int
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ibcs2_sys_getdents(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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register struct ibcs2_sys_getdents_args /* {
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syscallarg(int) fd;
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syscallarg(char *) buf;
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syscallarg(int) nbytes;
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} */ *uap = v;
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register struct dirent *bdp;
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struct vnode *vp;
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caddr_t inp, buf; /* BSD-format */
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int len, reclen; /* BSD-format */
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caddr_t outp; /* iBCS2-format */
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int resid, ibcs2_reclen;/* iBCS2-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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struct ibcs2_dirent idb;
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off_t off; /* true file offset */
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int buflen, error, eofflag;
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off_t *cookiebuf, *cookie;
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int ncookies;
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if ((error = getvnode(p->p_fd, SCARG(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, SCARG(uap, nbytes));
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buf = malloc(buflen, M_TEMP, M_WAITOK);
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ncookies = buflen / 16;
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cookiebuf = malloc(ncookies * sizeof(*cookiebuf), 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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error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, cookiebuf,
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ncookies);
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if (error)
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goto out;
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inp = buf;
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outp = SCARG(uap, buf);
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resid = SCARG(uap, nbytes);
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if ((len = buflen - auio.uio_resid) == 0)
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goto eof;
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for (cookie = cookiebuf; len > 0; len -= reclen) {
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bdp = (struct dirent *)inp;
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reclen = bdp->d_reclen;
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if (reclen & 3)
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panic("ibcs2_getdents: bad reclen");
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if ((*cookie >> 32) != 0) {
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compat_offseterr(vp, "ibcs2_getdents");
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error = EINVAL;
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goto out;
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}
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if (bdp->d_fileno == 0) {
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inp += reclen; /* it is a hole; squish it out */
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off = *cookie++;
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continue;
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}
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ibcs2_reclen = IBCS2_RECLEN(&idb, bdp->d_namlen);
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if (reclen > len || resid < ibcs2_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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off = *cookie++; /* each entry points to the next */
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/*
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* Massage in place to make a iBCS2-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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idb.d_ino = (ibcs2_ino_t)bdp->d_fileno;
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idb.d_off = (ibcs2_off_t)off;
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idb.d_reclen = (u_short)ibcs2_reclen;
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strcpy(idb.d_name, bdp->d_name);
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error = copyout(&idb, outp, ibcs2_reclen);
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if (error)
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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 iBCS2-shaped entry */
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outp += ibcs2_reclen;
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resid -= ibcs2_reclen;
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}
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/* if we squished out the whole block, try again */
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if (outp == SCARG(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 = SCARG(uap, nbytes) - resid;
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out:
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VOP_UNLOCK(vp);
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free(cookiebuf, M_TEMP);
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free(buf, M_TEMP);
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return (error);
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}
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int
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ibcs2_sys_read(p, v, retval)
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struct proc *p;
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void *v;
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register_t *retval;
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{
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struct ibcs2_sys_read_args /* {
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syscallarg(int) fd;
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syscallarg(char *) buf;
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syscallarg(u_int) nbytes;
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} */ *uap = v;
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register struct dirent *bdp;
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struct vnode *vp;
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caddr_t inp, buf; /* BSD-format */
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int len, reclen; /* BSD-format */
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caddr_t outp; /* iBCS2-format */
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int resid, ibcs2_reclen;/* iBCS2-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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struct ibcs2_direct {
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|
ibcs2_ino_t ino;
|
|
char name[14];
|
|
} idb;
|
|
off_t off; /* true file offset */
|
|
int buflen, error, eofflag, size;
|
|
off_t *cookiebuf, *cookie;
|
|
int ncookies;
|
|
|
|
if ((error = getvnode(p->p_fd, SCARG(uap, fd), &fp)) != 0) {
|
|
if (error == EINVAL)
|
|
return sys_read(p, uap, retval);
|
|
else
|
|
return error;
|
|
}
|
|
if ((fp->f_flag & FREAD) == 0)
|
|
return (EBADF);
|
|
vp = (struct vnode *)fp->f_data;
|
|
if (vp->v_type != VDIR)
|
|
return sys_read(p, uap, retval);
|
|
DPRINTF(("ibcs2_read: read directory\n"));
|
|
buflen = max(MAXBSIZE, SCARG(uap, nbytes));
|
|
buf = malloc(buflen, M_TEMP, M_WAITOK);
|
|
ncookies = buflen / 16;
|
|
cookiebuf = malloc(ncookies * sizeof(*cookiebuf), M_TEMP, M_WAITOK);
|
|
VOP_LOCK(vp);
|
|
off = fp->f_offset;
|
|
again:
|
|
aiov.iov_base = buf;
|
|
aiov.iov_len = buflen;
|
|
auio.uio_iov = &aiov;
|
|
auio.uio_iovcnt = 1;
|
|
auio.uio_rw = UIO_READ;
|
|
auio.uio_segflg = UIO_SYSSPACE;
|
|
auio.uio_procp = p;
|
|
auio.uio_resid = buflen;
|
|
auio.uio_offset = off;
|
|
/*
|
|
* First we read into the malloc'ed buffer, then
|
|
* we massage it into user space, one record at a time.
|
|
*/
|
|
error = VOP_READDIR(vp, &auio, fp->f_cred, &eofflag, cookiebuf,
|
|
ncookies);
|
|
if (error)
|
|
goto out;
|
|
inp = buf;
|
|
outp = SCARG(uap, buf);
|
|
resid = SCARG(uap, nbytes);
|
|
if (eofflag || (len = buflen - auio.uio_resid) == 0)
|
|
goto eof;
|
|
for (cookie = cookiebuf; len > 0 && resid > 0; len -= reclen) {
|
|
bdp = (struct dirent *)inp;
|
|
reclen = bdp->d_reclen;
|
|
if (reclen & 3)
|
|
panic("ibcs2_read");
|
|
off = *cookie++; /* each entry points to the next */
|
|
if ((off >> 32) != 0) {
|
|
error = EINVAL;
|
|
goto out;
|
|
}
|
|
if (bdp->d_fileno == 0) {
|
|
inp += reclen; /* it is a hole; squish it out */
|
|
continue;
|
|
}
|
|
ibcs2_reclen = 16;
|
|
if (reclen > len || resid < ibcs2_reclen) {
|
|
/* entry too big for buffer, so just stop */
|
|
outp++;
|
|
break;
|
|
}
|
|
/*
|
|
* Massage in place to make a iBCS2-shaped dirent (otherwise
|
|
* we have to worry about touching user memory outside of
|
|
* the copyout() call).
|
|
*
|
|
* TODO: if length(filename) > 14, then break filename into
|
|
* multiple entries and set inode = 0xffff except last
|
|
*/
|
|
idb.ino = (bdp->d_fileno > 0xfffe) ? 0xfffe : bdp->d_fileno;
|
|
(void)copystr(bdp->d_name, idb.name, 14, &size);
|
|
bzero(idb.name + size, 14 - size);
|
|
error = copyout(&idb, outp, ibcs2_reclen);
|
|
if (error)
|
|
goto out;
|
|
/* advance past this real entry */
|
|
inp += reclen;
|
|
/* advance output past iBCS2-shaped entry */
|
|
outp += ibcs2_reclen;
|
|
resid -= ibcs2_reclen;
|
|
}
|
|
/* if we squished out the whole block, try again */
|
|
if (outp == SCARG(uap, buf))
|
|
goto again;
|
|
fp->f_offset = off; /* update the vnode offset */
|
|
eof:
|
|
*retval = SCARG(uap, nbytes) - resid;
|
|
out:
|
|
VOP_UNLOCK(vp);
|
|
free(buf, M_TEMP);
|
|
return (error);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_mknod(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_mknod_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(int) mode;
|
|
syscallarg(int) dev;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
IBCS2_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
|
|
if (S_ISFIFO(SCARG(uap, mode))) {
|
|
struct sys_mkfifo_args ap;
|
|
SCARG(&ap, path) = SCARG(uap, path);
|
|
SCARG(&ap, mode) = SCARG(uap, mode);
|
|
return sys_mkfifo(p, uap, retval);
|
|
} else {
|
|
struct sys_mknod_args ap;
|
|
SCARG(&ap, path) = SCARG(uap, path);
|
|
SCARG(&ap, mode) = SCARG(uap, mode);
|
|
SCARG(&ap, dev) = SCARG(uap, dev);
|
|
return sys_mknod(p, &ap, retval);
|
|
}
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_getgroups(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_getgroups_args /* {
|
|
syscallarg(int) gidsetsize;
|
|
syscallarg(ibcs2_gid_t *) gidset;
|
|
} */ *uap = v;
|
|
int error, i;
|
|
ibcs2_gid_t *iset = NULL;
|
|
struct sys_getgroups_args sa;
|
|
gid_t *gp;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
SCARG(&sa, gidsetsize) = SCARG(uap, gidsetsize);
|
|
if (SCARG(uap, gidsetsize)) {
|
|
SCARG(&sa, gidset) = stackgap_alloc(&sg, NGROUPS_MAX *
|
|
sizeof(gid_t *));
|
|
iset = stackgap_alloc(&sg, SCARG(uap, gidsetsize) *
|
|
sizeof(ibcs2_gid_t));
|
|
}
|
|
if ((error = sys_getgroups(p, &sa, retval)) != 0)
|
|
return error;
|
|
for (i = 0, gp = SCARG(&sa, gidset); i < retval[0]; i++)
|
|
iset[i] = (ibcs2_gid_t)*gp++;
|
|
if (retval[0] && (error = copyout((caddr_t)iset,
|
|
(caddr_t)SCARG(uap, gidset),
|
|
sizeof(ibcs2_gid_t) * retval[0])))
|
|
return error;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_setgroups(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_setgroups_args /* {
|
|
syscallarg(int) gidsetsize;
|
|
syscallarg(ibcs2_gid_t *) gidset;
|
|
} */ *uap = v;
|
|
int error, i;
|
|
ibcs2_gid_t *iset;
|
|
struct sys_setgroups_args sa;
|
|
gid_t *gp;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
SCARG(&sa, gidsetsize) = SCARG(uap, gidsetsize);
|
|
gp = stackgap_alloc(&sg, SCARG(&sa, gidsetsize) * sizeof(gid_t *));
|
|
iset = stackgap_alloc(&sg, SCARG(&sa, gidsetsize) *
|
|
sizeof(ibcs2_gid_t *));
|
|
if (SCARG(&sa, gidsetsize)) {
|
|
error = copyin((caddr_t)SCARG(uap, gidset), (caddr_t)iset,
|
|
sizeof(ibcs2_gid_t *) * SCARG(uap, gidsetsize));
|
|
if (error)
|
|
return error;
|
|
}
|
|
for (i = 0; i < SCARG(&sa, gidsetsize); i++)
|
|
gp[i]= (gid_t)iset[i];
|
|
SCARG(&sa, gidset) = gp;
|
|
return sys_setgroups(p, &sa, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_setuid(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_setuid_args /* {
|
|
syscallarg(int) uid;
|
|
} */ *uap = v;
|
|
struct sys_setuid_args sa;
|
|
|
|
SCARG(&sa, uid) = (uid_t)SCARG(uap, uid);
|
|
return sys_setuid(p, &sa, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_setgid(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_setgid_args /* {
|
|
syscallarg(int) gid;
|
|
} */ *uap = v;
|
|
struct sys_setgid_args sa;
|
|
|
|
SCARG(&sa, gid) = (gid_t)SCARG(uap, gid);
|
|
return sys_setgid(p, &sa, retval);
|
|
}
|
|
|
|
int
|
|
xenix_sys_ftime(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct xenix_sys_ftime_args /* {
|
|
syscallarg(struct xenix_timeb *) tp;
|
|
} */ *uap = v;
|
|
struct timeval tv;
|
|
struct xenix_timeb itb;
|
|
|
|
microtime(&tv);
|
|
itb.time = tv.tv_sec;
|
|
itb.millitm = (tv.tv_usec / 1000);
|
|
/* NetBSD has no kernel notion of timezone -- fake it. */
|
|
itb.timezone = 0;
|
|
itb.dstflag = 0;
|
|
return copyout((caddr_t)&itb, (caddr_t)SCARG(uap, tp), xenix_timeb_len);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_time(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_time_args /* {
|
|
syscallarg(ibcs2_time_t *) tp;
|
|
} */ *uap = v;
|
|
struct timeval tv;
|
|
|
|
microtime(&tv);
|
|
*retval = tv.tv_sec;
|
|
if (SCARG(uap, tp))
|
|
return copyout((caddr_t)&tv.tv_sec, (caddr_t)SCARG(uap, tp),
|
|
sizeof(ibcs2_time_t));
|
|
else
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_pathconf(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_pathconf_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(int) name;
|
|
} */ *uap = v;
|
|
SCARG(uap, name)++; /* iBCS2 _PC_* defines are offset by one */
|
|
return sys_pathconf(p, uap, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_fpathconf(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_fpathconf_args /* {
|
|
syscallarg(int) fd;
|
|
syscallarg(int) name;
|
|
} */ *uap = v;
|
|
SCARG(uap, name)++; /* iBCS2 _PC_* defines are offset by one */
|
|
return sys_fpathconf(p, uap, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_sysconf(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_sysconf_args /* {
|
|
syscallarg(int) name;
|
|
} */ *uap = v;
|
|
int mib[2], value, len, error;
|
|
struct sys___sysctl_args sa;
|
|
struct sys_getrlimit_args ga;
|
|
|
|
switch(SCARG(uap, name)) {
|
|
case IBCS2_SC_ARG_MAX:
|
|
mib[1] = KERN_ARGMAX;
|
|
break;
|
|
|
|
case IBCS2_SC_CHILD_MAX:
|
|
{
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
SCARG(&ga, which) = RLIMIT_NPROC;
|
|
SCARG(&ga, rlp) = stackgap_alloc(&sg, sizeof(struct rlimit *));
|
|
if ((error = sys_getrlimit(p, &ga, retval)) != 0)
|
|
return error;
|
|
*retval = SCARG(&ga, rlp)->rlim_cur;
|
|
return 0;
|
|
}
|
|
|
|
case IBCS2_SC_CLK_TCK:
|
|
*retval = hz;
|
|
return 0;
|
|
|
|
case IBCS2_SC_NGROUPS_MAX:
|
|
mib[1] = KERN_NGROUPS;
|
|
break;
|
|
|
|
case IBCS2_SC_OPEN_MAX:
|
|
{
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
SCARG(&ga, which) = RLIMIT_NOFILE;
|
|
SCARG(&ga, rlp) = stackgap_alloc(&sg, sizeof(struct rlimit *));
|
|
if ((error = sys_getrlimit(p, &ga, retval)) != 0)
|
|
return error;
|
|
*retval = SCARG(&ga, rlp)->rlim_cur;
|
|
return 0;
|
|
}
|
|
|
|
case IBCS2_SC_JOB_CONTROL:
|
|
mib[1] = KERN_JOB_CONTROL;
|
|
break;
|
|
|
|
case IBCS2_SC_SAVED_IDS:
|
|
mib[1] = KERN_SAVED_IDS;
|
|
break;
|
|
|
|
case IBCS2_SC_VERSION:
|
|
mib[1] = KERN_POSIX1;
|
|
break;
|
|
|
|
case IBCS2_SC_PASS_MAX:
|
|
*retval = 128; /* XXX - should we create PASS_MAX ? */
|
|
return 0;
|
|
|
|
case IBCS2_SC_XOPEN_VERSION:
|
|
*retval = 2; /* XXX: What should that be? */
|
|
return 0;
|
|
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
|
|
mib[0] = CTL_KERN;
|
|
len = sizeof(value);
|
|
SCARG(&sa, name) = mib;
|
|
SCARG(&sa, namelen) = 2;
|
|
SCARG(&sa, old) = &value;
|
|
SCARG(&sa, oldlenp) = &len;
|
|
SCARG(&sa, new) = NULL;
|
|
SCARG(&sa, newlen) = 0;
|
|
if ((error = sys___sysctl(p, &sa, retval)) != 0)
|
|
return error;
|
|
*retval = value;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_alarm(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_alarm_args /* {
|
|
syscallarg(unsigned) sec;
|
|
} */ *uap = v;
|
|
int error;
|
|
struct itimerval *itp, *oitp;
|
|
struct sys_setitimer_args sa;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
itp = stackgap_alloc(&sg, sizeof(*itp));
|
|
oitp = stackgap_alloc(&sg, sizeof(*oitp));
|
|
timerclear(&itp->it_interval);
|
|
itp->it_value.tv_sec = SCARG(uap, sec);
|
|
itp->it_value.tv_usec = 0;
|
|
|
|
SCARG(&sa, which) = ITIMER_REAL;
|
|
SCARG(&sa, itv) = itp;
|
|
SCARG(&sa, oitv) = oitp;
|
|
error = sys_setitimer(p, &sa, retval);
|
|
if (error)
|
|
return error;
|
|
if (oitp->it_value.tv_usec)
|
|
oitp->it_value.tv_sec++;
|
|
*retval = oitp->it_value.tv_sec;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_getmsg(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
#ifdef notyet
|
|
struct ibcs2_sys_getmsg_args /* {
|
|
syscallarg(int) fd;
|
|
syscallarg(struct ibcs2_stropts *) ctl;
|
|
syscallarg(struct ibcs2_stropts *) dat;
|
|
syscallarg(int *) flags;
|
|
} */ *uap = v;
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_putmsg(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
#ifdef notyet
|
|
struct ibcs2_sys_putmsg_args /* {
|
|
syscallarg(int) fd;
|
|
syscallarg(struct ibcs2_stropts *) ctl;
|
|
syscallarg(struct ibcs2_stropts *) dat;
|
|
syscallarg(int) flags;
|
|
} */ *uap = v;
|
|
#endif
|
|
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_times(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_times_args /* {
|
|
syscallarg(struct tms *) tp;
|
|
} */ *uap = v;
|
|
int error;
|
|
struct sys_getrusage_args ga;
|
|
struct tms tms;
|
|
struct timeval t;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
struct rusage *ru = stackgap_alloc(&sg, sizeof(*ru));
|
|
#define CONVTCK(r) (r.tv_sec * hz + r.tv_usec / (1000000 / hz))
|
|
|
|
SCARG(&ga, who) = RUSAGE_SELF;
|
|
SCARG(&ga, rusage) = ru;
|
|
error = sys_getrusage(p, &ga, retval);
|
|
if (error)
|
|
return error;
|
|
tms.tms_utime = CONVTCK(ru->ru_utime);
|
|
tms.tms_stime = CONVTCK(ru->ru_stime);
|
|
|
|
SCARG(&ga, who) = RUSAGE_CHILDREN;
|
|
error = sys_getrusage(p, &ga, retval);
|
|
if (error)
|
|
return error;
|
|
tms.tms_cutime = CONVTCK(ru->ru_utime);
|
|
tms.tms_cstime = CONVTCK(ru->ru_stime);
|
|
|
|
microtime(&t);
|
|
*retval = CONVTCK(t);
|
|
|
|
return copyout((caddr_t)&tms, (caddr_t)SCARG(uap, tp),
|
|
sizeof(struct tms));
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_stime(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_stime_args /* {
|
|
syscallarg(long *) timep;
|
|
} */ *uap = v;
|
|
int error;
|
|
struct sys_settimeofday_args sa;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
struct timeval *tvp;
|
|
|
|
tvp = stackgap_alloc(&sg, sizeof(*SCARG(&sa, tv)));
|
|
SCARG(&sa, tzp) = NULL;
|
|
error = copyin((caddr_t)SCARG(uap, timep),
|
|
(void *)&tvp->tv_sec, sizeof(long));
|
|
if (error)
|
|
return error;
|
|
tvp->tv_usec = 0;
|
|
SCARG(&sa, tv) = tvp;
|
|
if ((error = sys_settimeofday(p, &sa, retval)) != 0)
|
|
return EPERM;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_utime(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_utime_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(struct ibcs2_utimbuf *) buf;
|
|
} */ *uap = v;
|
|
int error;
|
|
struct sys_utimes_args sa;
|
|
struct timeval *tp;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
SCARG(&sa, path) = SCARG(uap, path);
|
|
if (SCARG(uap, buf)) {
|
|
struct ibcs2_utimbuf ubuf;
|
|
|
|
error = copyin((caddr_t)SCARG(uap, buf), (caddr_t)&ubuf,
|
|
sizeof(ubuf));
|
|
if (error)
|
|
return error;
|
|
tp = stackgap_alloc(&sg, 2 * sizeof(struct timeval *));
|
|
tp[0].tv_sec = ubuf.actime;
|
|
tp[0].tv_usec = 0;
|
|
tp[1].tv_sec = ubuf.modtime;
|
|
tp[1].tv_usec = 0;
|
|
SCARG(&sa, tptr) = tp;
|
|
} else
|
|
SCARG(&sa, tptr) = NULL;
|
|
return sys_utimes(p, &sa, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_nice(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_nice_args /* {
|
|
syscallarg(int) incr;
|
|
} */ *uap = v;
|
|
int error;
|
|
struct sys_setpriority_args sa;
|
|
|
|
SCARG(&sa, which) = PRIO_PROCESS;
|
|
SCARG(&sa, who) = 0;
|
|
SCARG(&sa, prio) = p->p_nice - NZERO + SCARG(uap, incr);
|
|
if ((error = sys_setpriority(p, &sa, retval)) != 0)
|
|
return EPERM;
|
|
*retval = p->p_nice - NZERO;
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* iBCS2 getpgrp, setpgrp, setsid, and setpgid
|
|
*/
|
|
|
|
int
|
|
ibcs2_sys_pgrpsys(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_pgrpsys_args /* {
|
|
syscallarg(int) type;
|
|
syscallarg(caddr_t) dummy;
|
|
syscallarg(int) pid;
|
|
syscallarg(int) pgid;
|
|
} */ *uap = v;
|
|
switch (SCARG(uap, type)) {
|
|
case 0: /* getpgrp */
|
|
*retval = p->p_pgrp->pg_id;
|
|
return 0;
|
|
|
|
case 1: /* setpgrp */
|
|
{
|
|
struct sys_setpgid_args sa;
|
|
|
|
SCARG(&sa, pid) = 0;
|
|
SCARG(&sa, pgid) = 0;
|
|
sys_setpgid(p, &sa, retval);
|
|
*retval = p->p_pgrp->pg_id;
|
|
return 0;
|
|
}
|
|
|
|
case 2: /* setpgid */
|
|
{
|
|
struct sys_setpgid_args sa;
|
|
|
|
SCARG(&sa, pid) = SCARG(uap, pid);
|
|
SCARG(&sa, pgid) = SCARG(uap, pgid);
|
|
return sys_setpgid(p, &sa, retval);
|
|
}
|
|
|
|
case 3: /* setsid */
|
|
return sys_setsid(p, NULL, retval);
|
|
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* XXX - need to check for nested calls
|
|
*/
|
|
|
|
int
|
|
ibcs2_sys_plock(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_plock_args /* {
|
|
syscallarg(int) cmd;
|
|
} */ *uap = v;
|
|
int error;
|
|
#define IBCS2_UNLOCK 0
|
|
#define IBCS2_PROCLOCK 1
|
|
#define IBCS2_TEXTLOCK 2
|
|
#define IBCS2_DATALOCK 4
|
|
|
|
|
|
if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
|
|
return EPERM;
|
|
switch(SCARG(uap, cmd)) {
|
|
case IBCS2_UNLOCK:
|
|
case IBCS2_PROCLOCK:
|
|
case IBCS2_TEXTLOCK:
|
|
case IBCS2_DATALOCK:
|
|
return 0; /* XXX - TODO */
|
|
}
|
|
return EINVAL;
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_uadmin(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_uadmin_args /* {
|
|
syscallarg(int) cmd;
|
|
syscallarg(int) func;
|
|
syscallarg(caddr_t) data;
|
|
} */ *uap = v;
|
|
int error;
|
|
|
|
#define SCO_A_REBOOT 1
|
|
#define SCO_A_SHUTDOWN 2
|
|
#define SCO_A_REMOUNT 4
|
|
#define SCO_A_CLOCK 8
|
|
#define SCO_A_SETCONFIG 128
|
|
#define SCO_A_GETDEV 130
|
|
|
|
#define SCO_AD_HALT 0
|
|
#define SCO_AD_BOOT 1
|
|
#define SCO_AD_IBOOT 2
|
|
#define SCO_AD_PWRDOWN 3
|
|
#define SCO_AD_PWRNAP 4
|
|
|
|
#define SCO_AD_PANICBOOT 1
|
|
|
|
#define SCO_AD_GETBMAJ 0
|
|
#define SCO_AD_GETCMAJ 1
|
|
|
|
/* XXX: is this the right place for this call? */
|
|
if ((error = suser(p->p_ucred, &p->p_acflag)) != 0)
|
|
return (error);
|
|
|
|
switch(SCARG(uap, cmd)) {
|
|
case SCO_A_REBOOT:
|
|
case SCO_A_SHUTDOWN:
|
|
switch(SCARG(uap, func)) {
|
|
case SCO_AD_HALT:
|
|
case SCO_AD_PWRDOWN:
|
|
case SCO_AD_PWRNAP:
|
|
cpu_reboot(RB_HALT, NULL);
|
|
case SCO_AD_BOOT:
|
|
case SCO_AD_IBOOT:
|
|
cpu_reboot(RB_AUTOBOOT, NULL);
|
|
}
|
|
return EINVAL;
|
|
case SCO_A_REMOUNT:
|
|
case SCO_A_CLOCK:
|
|
case SCO_A_SETCONFIG:
|
|
return 0;
|
|
case SCO_A_GETDEV:
|
|
return EINVAL; /* XXX - TODO */
|
|
}
|
|
return EINVAL;
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_sysfs(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_sysfs_args /* {
|
|
syscallarg(int) cmd;
|
|
syscallarg(caddr_t) d1;
|
|
syscallarg(char *) buf;
|
|
} */ *uap = v;
|
|
|
|
#define IBCS2_GETFSIND 1
|
|
#define IBCS2_GETFSTYP 2
|
|
#define IBCS2_GETNFSTYP 3
|
|
|
|
switch(SCARG(uap, cmd)) {
|
|
case IBCS2_GETFSIND:
|
|
case IBCS2_GETFSTYP:
|
|
case IBCS2_GETNFSTYP:
|
|
}
|
|
return EINVAL; /* XXX - TODO */
|
|
}
|
|
|
|
int
|
|
xenix_sys_rdchk(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct xenix_sys_rdchk_args /* {
|
|
syscallarg(int) fd;
|
|
} */ *uap = v;
|
|
int error;
|
|
struct sys_ioctl_args sa;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
SCARG(&sa, fd) = SCARG(uap, fd);
|
|
SCARG(&sa, com) = FIONREAD;
|
|
SCARG(&sa, data) = stackgap_alloc(&sg, sizeof(int));
|
|
if ((error = sys_ioctl(p, &sa, retval)) != 0)
|
|
return error;
|
|
*retval = (*((int*)SCARG(&sa, data))) ? 1 : 0;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
xenix_sys_chsize(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct xenix_sys_chsize_args /* {
|
|
syscallarg(int) fd;
|
|
syscallarg(long) size;
|
|
} */ *uap = v;
|
|
struct sys_ftruncate_args sa;
|
|
|
|
SCARG(&sa, fd) = SCARG(uap, fd);
|
|
SCARG(&sa, pad) = 0;
|
|
SCARG(&sa, length) = SCARG(uap, size);
|
|
return sys_ftruncate(p, &sa, retval);
|
|
}
|
|
|
|
int
|
|
xenix_sys_nap(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
#ifdef notyet
|
|
struct xenix_sys_nap_args /* {
|
|
syscallarg(int) millisec;
|
|
} */ *uap = v;
|
|
#endif
|
|
|
|
return ENOSYS;
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_unlink(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_unlink_args /* {
|
|
syscallarg(char *) path;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
return sys_unlink(p, uap, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_chdir(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_chdir_args /* {
|
|
syscallarg(char *) path;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
return sys_chdir(p, uap, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_chmod(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_chmod_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(int) mode;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
return sys_chmod(p, uap, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_chown(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_chown_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(int) uid;
|
|
syscallarg(int) gid;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
return sys_chown(p, uap, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_rmdir(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_rmdir_args /* {
|
|
syscallarg(char *) path;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
return sys_rmdir(p, uap, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_mkdir(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_mkdir_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(int) mode;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
IBCS2_CHECK_ALT_CREAT(p, &sg, SCARG(uap, path));
|
|
return sys_mkdir(p, uap, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_symlink(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_symlink_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(char *) link;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
IBCS2_CHECK_ALT_CREAT(p, &sg, SCARG(uap, link));
|
|
return sys_symlink(p, uap, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_rename(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_rename_args /* {
|
|
syscallarg(char *) from;
|
|
syscallarg(char *) to;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, from));
|
|
IBCS2_CHECK_ALT_CREAT(p, &sg, SCARG(uap, to));
|
|
return sys_posix_rename(p, uap, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_readlink(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_readlink_args /* {
|
|
syscallarg(char *) path;
|
|
syscallarg(char *) buf;
|
|
syscallarg(int) count;
|
|
} */ *uap = v;
|
|
caddr_t sg = stackgap_init(p->p_emul);
|
|
|
|
IBCS2_CHECK_ALT_EXIST(p, &sg, SCARG(uap, path));
|
|
return sys_readlink(p, uap, retval);
|
|
}
|
|
|
|
int
|
|
ibcs2_sys_sysi86(p, v, retval)
|
|
struct proc *p;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct ibcs2_sys_sysi86_args /* {
|
|
syscallarg(int) cmd;
|
|
syscallarg(int) arg;
|
|
} */ *uap = v;
|
|
int val, error;
|
|
|
|
switch (SCARG(uap, cmd)) {
|
|
case IBCS2_SI86FPHW:
|
|
val = IBCS2_FP_NO;
|
|
#ifdef MATH_EMULATE
|
|
val = IBCS2_FP_SW;
|
|
#else
|
|
val = IBCS2_FP_387; /* a real coprocessor */
|
|
#endif
|
|
if ((error = copyout((caddr_t)&val, (caddr_t)SCARG(uap, arg),
|
|
sizeof(val))))
|
|
return error;
|
|
break;
|
|
|
|
case IBCS2_SI86STIME: /* XXX - not used much, if at all */
|
|
case IBCS2_SI86SETNAME:
|
|
return EINVAL;
|
|
|
|
case IBCS2_SI86PHYSMEM:
|
|
*retval = ctob(physmem);
|
|
break;
|
|
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
return 0;
|
|
}
|