803 lines
17 KiB
C
803 lines
17 KiB
C
/* $NetBSD: svr4_stat.c,v 1.61 2007/03/10 21:40:26 dsl Exp $ */
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/*-
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* Copyright (c) 1994 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Christos Zoulas.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: svr4_stat.c,v 1.61 2007/03/10 21:40:26 dsl Exp $");
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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/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/mount.h>
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#include <sys/malloc.h>
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#include <sys/namei.h>
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#include <sys/unistd.h>
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#include <sys/time.h>
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#include <sys/ucred.h>
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#include <uvm/uvm_extern.h>
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#include <sys/sysctl.h>
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#include <sys/syscallargs.h>
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#include <sys/vfs_syscalls.h>
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#include <compat/svr4/svr4_types.h>
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#include <compat/svr4/svr4_signal.h>
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#include <compat/svr4/svr4_lwp.h>
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#include <compat/svr4/svr4_ucontext.h>
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#include <compat/svr4/svr4_syscallargs.h>
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#include <compat/svr4/svr4_util.h>
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#include <compat/svr4/svr4_stat.h>
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#include <compat/svr4/svr4_ustat.h>
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#include <compat/svr4/svr4_fuser.h>
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#include <compat/svr4/svr4_utsname.h>
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#include <compat/svr4/svr4_systeminfo.h>
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#include <compat/svr4/svr4_time.h>
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#include <compat/svr4/svr4_socket.h>
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#ifdef __sparc__
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/*
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* Solaris-2.4 on the sparc has the old stat call using the new
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* stat data structure...
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*/
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# define SVR4_NO_OSTAT
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#endif
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static void bsd_to_svr4_xstat __P((struct stat *, struct svr4_xstat *));
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static void bsd_to_svr4_stat64 __P((struct stat *, struct svr4_stat64 *));
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int svr4_ustat __P((struct lwp *, void *, register_t *));
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static int svr4_to_bsd_pathconf __P((int));
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/*
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* SVR4 uses named pipes as named sockets, so we tell programs
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* that sockets are named pipes with mode 0
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*/
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#define BSD_TO_SVR4_MODE(mode) (S_ISSOCK(mode) ? S_IFIFO : (mode))
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#ifndef SVR4_NO_OSTAT
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static void bsd_to_svr4_stat __P((struct stat *, struct svr4_stat *));
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static void
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bsd_to_svr4_stat(st, st4)
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struct stat *st;
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struct svr4_stat *st4;
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{
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memset(st4, 0, sizeof(*st4));
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st4->st_dev = bsd_to_svr4_odev_t(st->st_dev);
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st4->st_ino = st->st_ino;
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st4->st_mode = BSD_TO_SVR4_MODE(st->st_mode);
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st4->st_nlink = st->st_nlink;
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st4->st_uid = st->st_uid;
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st4->st_gid = st->st_gid;
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st4->st_rdev = bsd_to_svr4_odev_t(st->st_rdev);
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st4->st_size = st->st_size;
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st4->st_atim = st->st_atimespec.tv_sec;
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st4->st_mtim = st->st_mtimespec.tv_sec;
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st4->st_ctim = st->st_ctimespec.tv_sec;
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}
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#endif
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static void
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bsd_to_svr4_xstat(st, st4)
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struct stat *st;
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struct svr4_xstat *st4;
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{
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memset(st4, 0, sizeof(*st4));
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st4->st_dev = bsd_to_svr4_dev_t(st->st_dev);
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st4->st_ino = st->st_ino;
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st4->st_mode = BSD_TO_SVR4_MODE(st->st_mode);
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st4->st_nlink = st->st_nlink;
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st4->st_uid = st->st_uid;
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st4->st_gid = st->st_gid;
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st4->st_rdev = bsd_to_svr4_dev_t(st->st_rdev);
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st4->st_size = st->st_size;
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st4->st_atim.tv_sec = st->st_atimespec.tv_sec;
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st4->st_atim.tv_nsec = st->st_atimespec.tv_nsec;
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st4->st_mtim.tv_sec = st->st_mtimespec.tv_sec;
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st4->st_mtim.tv_nsec = st->st_mtimespec.tv_nsec;
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st4->st_ctim.tv_sec = st->st_ctimespec.tv_sec;
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st4->st_ctim.tv_nsec = st->st_ctimespec.tv_nsec;
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st4->st_blksize = st->st_blksize;
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st4->st_blocks = st->st_blocks;
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strlcpy(st4->st_fstype, "unknown", sizeof(st4->st_fstype));
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}
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static void
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bsd_to_svr4_stat64(st, st4)
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struct stat *st;
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struct svr4_stat64 *st4;
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{
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memset(st4, 0, sizeof(*st4));
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st4->st_dev = bsd_to_svr4_dev_t(st->st_dev);
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st4->st_ino = st->st_ino;
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st4->st_mode = BSD_TO_SVR4_MODE(st->st_mode);
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st4->st_nlink = st->st_nlink;
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st4->st_uid = st->st_uid;
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st4->st_gid = st->st_gid;
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st4->st_rdev = bsd_to_svr4_dev_t(st->st_rdev);
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st4->st_size = st->st_size;
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st4->st_atim.tv_sec = st->st_atimespec.tv_sec;
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st4->st_atim.tv_nsec = st->st_atimespec.tv_nsec;
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st4->st_mtim.tv_sec = st->st_mtimespec.tv_sec;
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st4->st_mtim.tv_nsec = st->st_mtimespec.tv_nsec;
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st4->st_ctim.tv_sec = st->st_ctimespec.tv_sec;
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st4->st_ctim.tv_nsec = st->st_ctimespec.tv_nsec;
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st4->st_blksize = st->st_blksize;
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st4->st_blocks = st->st_blocks;
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strlcpy(st4->st_fstype, "unknown", sizeof(st4->st_fstype));
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}
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int
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svr4_sys_stat(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct svr4_sys_stat_args *uap = v;
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#ifdef SVR4_NO_OSTAT
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struct svr4_sys_xstat_args cup;
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SCARG(&cup, two) = 2;
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SCARG(&cup, path) = SCARG(uap, path);
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SCARG(&cup, ub) = (struct svr4_xstat *) SCARG(uap, ub);
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return svr4_sys_xstat(l, &cup, retval);
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#else
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struct stat st;
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struct svr4_stat svr4_st;
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int error;
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void *sg = stackgap_init(l->l_proc, 0);
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CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
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error = do_sys_stat(l, SCARG(uap, path), FOLLOW, &st);
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if (error != 0)
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return error;
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bsd_to_svr4_stat(&st, &svr4_st);
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if (S_ISSOCK(st.st_mode))
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(void) svr4_add_socket(l->l_proc, SCARG(uap, path), &st);
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return copyout(&svr4_st, SCARG(uap, ub), sizeof svr4_st);
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#endif
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}
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int
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svr4_sys_lstat(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct svr4_sys_lstat_args *uap = v;
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#ifdef SVR4_NO_OSTAT
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struct svr4_sys_lxstat_args cup;
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SCARG(&cup, two) = 2;
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SCARG(&cup, path) = SCARG(uap, path);
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SCARG(&cup, ub) = (struct svr4_xstat *) SCARG(uap, ub);
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return svr4_sys_lxstat(l, &cup, retval);
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#else
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struct stat st;
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struct svr4_stat svr4_st;
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int error;
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void *sg = stackgap_init(l->l_proc, 0);
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CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
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error = do_sys_stat(l, SCARG(uap, path), NOFOLLOW, &st);
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if (error != 0)
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return error;
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bsd_to_svr4_stat(&st, &svr4_st);
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if (S_ISSOCK(st.st_mode))
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(void) svr4_add_socket(l->l_proc, SCARG(uap, path), &st);
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return copyout(&svr4_st, SCARG(uap, ub), sizeof svr4_st);
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#endif
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}
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int
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svr4_sys_fstat(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct svr4_sys_fstat_args *uap = v;
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#ifdef SVR4_NO_OSTAT
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struct svr4_sys_fxstat_args cup;
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SCARG(&cup, two) = 2;
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SCARG(&cup, fd) = SCARG(uap, fd);
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SCARG(&cup, sb) = (struct svr4_xstat *) SCARG(uap, sb);
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return svr4_sys_fxstat(l, &cup, retval);
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#else
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struct stat st;
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struct svr4_stat svr4_st;
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int error;
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error = do_sys_fstat(l, SCARG(uap, fd), &st);
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if (error != 0)
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return error;
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bsd_to_svr4_stat(&st, &svr4_st);
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return copyout(&svr4_st, SCARG(uap, sb), sizeof svr4_st);
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#endif
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}
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int
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svr4_sys_xstat(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct svr4_sys_xstat_args *uap = v;
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struct stat st;
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struct svr4_xstat svr4_st;
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int error;
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void *sg = stackgap_init(l->l_proc, 0);
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CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
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error = do_sys_stat(l, SCARG(uap, path), FOLLOW, &st);
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if (error != 0)
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return error;
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bsd_to_svr4_xstat(&st, &svr4_st);
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if (S_ISSOCK(st.st_mode))
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(void) svr4_add_socket(l->l_proc, SCARG(uap, path), &st);
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return copyout(&svr4_st, SCARG(uap, ub), sizeof svr4_st);
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}
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int
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svr4_sys_lxstat(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct svr4_sys_lxstat_args *uap = v;
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struct stat st;
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struct svr4_xstat svr4_st;
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int error;
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void *sg = stackgap_init(l->l_proc, 0);
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CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
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error = do_sys_stat(l, SCARG(uap, path), NOFOLLOW, &st);
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if (error != 0)
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return error;
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bsd_to_svr4_xstat(&st, &svr4_st);
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if (S_ISSOCK(st.st_mode))
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(void) svr4_add_socket(l->l_proc, SCARG(uap, path), &st);
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return copyout(&svr4_st, SCARG(uap, ub), sizeof svr4_st);
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}
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int
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svr4_sys_fxstat(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct svr4_sys_fxstat_args *uap = v;
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struct stat st;
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struct svr4_xstat svr4_st;
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int error;
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error = do_sys_fstat(l, SCARG(uap, fd), &st);
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if (error != 0)
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return error;
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bsd_to_svr4_xstat(&st, &svr4_st);
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return copyout(&svr4_st, SCARG(uap, sb), sizeof svr4_st);
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}
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int
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svr4_sys_stat64(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct svr4_sys_stat64_args *uap = v;
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struct stat st;
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struct svr4_stat64 svr4_st;
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int error;
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void *sg = stackgap_init(l->l_proc, 0);
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CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
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error = do_sys_stat(l, SCARG(uap, path), FOLLOW, &st);
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if (error != 0)
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return error;
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bsd_to_svr4_stat64(&st, &svr4_st);
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if (S_ISSOCK(st.st_mode))
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(void) svr4_add_socket(l->l_proc, SCARG(uap, path), &st);
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return copyout(&svr4_st, SCARG(uap, sb), sizeof svr4_st);
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}
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int
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svr4_sys_lstat64(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct svr4_sys_lstat64_args *uap = v;
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struct stat st;
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struct svr4_stat64 svr4_st;
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int error;
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void *sg = stackgap_init(l->l_proc, 0);
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CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
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error = do_sys_stat(l, SCARG(uap, path), NOFOLLOW, &st);
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if (error != 0)
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return error;
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bsd_to_svr4_stat64(&st, &svr4_st);
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if (S_ISSOCK(st.st_mode))
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(void) svr4_add_socket(l->l_proc, SCARG(uap, path), &st);
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return copyout(&svr4_st, SCARG(uap, sb), sizeof svr4_st);
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}
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int
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svr4_sys_fstat64(l, v, retval)
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struct lwp *l;
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void *v;
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register_t *retval;
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{
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struct svr4_sys_fstat64_args *uap = v;
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struct svr4_stat64 svr4_st;
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struct stat st;
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int error;
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error = do_sys_fstat(l, SCARG(uap, fd), &st);
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if (error != 0)
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return error;
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bsd_to_svr4_stat64(&st, &svr4_st);
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return copyout(&svr4_st, SCARG(uap, sb), sizeof svr4_st);
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}
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struct svr4_ustat_args {
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syscallarg(svr4_dev_t) dev;
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syscallarg(struct svr4_ustat *) name;
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};
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int
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svr4_ustat(struct lwp *l, void *v, register_t *retval)
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{
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struct svr4_ustat_args /* {
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syscallarg(svr4_dev_t) dev;
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syscallarg(struct svr4_ustat *) name;
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} */ *uap = v;
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struct svr4_ustat us;
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int error;
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memset(&us, 0, sizeof us);
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/*
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* XXX: should set f_tfree and f_tinode at least
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* How do we translate dev -> fstat? (and then to svr4_ustat)
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*/
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if ((error = copyout(&us, SCARG(uap, name), sizeof us)) != 0)
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return (error);
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return 0;
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}
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int
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svr4_sys_uname(struct lwp *l, void *v, register_t *retval)
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{
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struct svr4_sys_uname_args *uap = v;
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struct svr4_utsname *sut;
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int error;
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sut = malloc(sizeof(*sut), M_TEMP, M_WAITOK|M_ZERO);
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(void)strncpy(sut->sysname, ostype, sizeof(sut->sysname));
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sut->sysname[sizeof(sut->sysname) - 1] = '\0';
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|
|
|
(void)strncpy(sut->nodename, hostname, sizeof(sut->nodename));
|
|
sut->nodename[sizeof(sut->nodename) - 1] = '\0';
|
|
|
|
(void)strncpy(sut->release, osrelease, sizeof(sut->release));
|
|
sut->release[sizeof(sut->release) - 1] = '\0';
|
|
|
|
(void)strncpy(sut->version, version, sizeof(sut->version));
|
|
sut->version[sizeof(sut->version) - 1] = '\0';
|
|
|
|
(void)strncpy(sut->machine, machine, sizeof(sut->machine));
|
|
sut->machine[sizeof(sut->machine) - 1] = '\0';
|
|
|
|
error = copyout(sut, SCARG(uap, name), sizeof(*sut));
|
|
free(sut, M_TEMP);
|
|
return error;
|
|
}
|
|
|
|
|
|
int
|
|
svr4_sys_systeminfo(l, v, retval)
|
|
struct lwp *l;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct svr4_sys_systeminfo_args *uap = v;
|
|
const char *str = NULL;
|
|
int name[2];
|
|
int error;
|
|
size_t len;
|
|
char buf[256];
|
|
|
|
u_int rlen = SCARG(uap, len);
|
|
|
|
switch (SCARG(uap, what)) {
|
|
case SVR4_SI_SYSNAME:
|
|
str = ostype;
|
|
break;
|
|
|
|
case SVR4_SI_HOSTNAME:
|
|
str = hostname;
|
|
break;
|
|
|
|
case SVR4_SI_RELEASE:
|
|
str = osrelease;
|
|
break;
|
|
|
|
case SVR4_SI_VERSION:
|
|
str = version;
|
|
break;
|
|
|
|
case SVR4_SI_MACHINE:
|
|
str = machine;
|
|
break;
|
|
|
|
case SVR4_SI_ARCHITECTURE:
|
|
str = machine_arch;
|
|
break;
|
|
|
|
case SVR4_SI_ISALIST:
|
|
#if defined(__sparc__)
|
|
str = "sparcv9 sparcv9-fsmuld sparcv8 sparcv8-fsmuld sparcv7 sparc";
|
|
#elif defined(__i386__)
|
|
str = "i386";
|
|
#else
|
|
str = "unknown";
|
|
#endif
|
|
break;
|
|
|
|
case SVR4_SI_HW_SERIAL:
|
|
snprintf(buf, sizeof(buf), "%lu", hostid);
|
|
str = buf;
|
|
break;
|
|
|
|
case SVR4_SI_HW_PROVIDER:
|
|
str = ostype;
|
|
break;
|
|
|
|
case SVR4_SI_SRPC_DOMAIN:
|
|
str = domainname;
|
|
break;
|
|
|
|
case SVR4_SI_PLATFORM:
|
|
#if defined(__i386__)
|
|
str = "i86pc";
|
|
#elif defined(__sparc__)
|
|
#elif defined(__sparc__)
|
|
{
|
|
extern char machine_model[];
|
|
|
|
str = machine_model;
|
|
}
|
|
#else
|
|
str = "unknown";
|
|
#endif
|
|
break;
|
|
|
|
case SVR4_SI_KERB_REALM:
|
|
str = "unsupported";
|
|
break;
|
|
|
|
case SVR4_SI_SET_HOSTNAME:
|
|
name[1] = KERN_HOSTNAME;
|
|
break;
|
|
|
|
case SVR4_SI_SET_SRPC_DOMAIN:
|
|
name[1] = KERN_DOMAINNAME;
|
|
break;
|
|
|
|
case SVR4_SI_SET_KERB_REALM:
|
|
return 0;
|
|
|
|
default:
|
|
DPRINTF(("Bad systeminfo command %d\n", SCARG(uap, what)));
|
|
return ENOSYS;
|
|
}
|
|
|
|
if (str) {
|
|
len = strlen(str) + 1;
|
|
if (len < rlen)
|
|
rlen = len;
|
|
|
|
if (SCARG(uap, buf)) {
|
|
error = copyout(str, SCARG(uap, buf), rlen);
|
|
if (error)
|
|
return error;
|
|
if (rlen > 0) {
|
|
/* make sure we are NULL terminated */
|
|
buf[0] = '\0';
|
|
error = copyout(buf,
|
|
&(SCARG(uap, buf)[rlen - 1]), 1);
|
|
}
|
|
}
|
|
else
|
|
error = 0;
|
|
}
|
|
else {
|
|
/*
|
|
* looks redundant to do this, but actually it retrieves "len"
|
|
*/
|
|
error = copyinstr(SCARG(uap, buf), buf, sizeof(buf), &len);
|
|
if (error)
|
|
return error;
|
|
name[0] = CTL_KERN;
|
|
error = old_sysctl(&name[0], 2, 0, 0, SCARG(uap, buf), len, l);
|
|
}
|
|
|
|
*retval = len;
|
|
return error;
|
|
}
|
|
|
|
|
|
int
|
|
svr4_sys_utssys(l, v, retval)
|
|
struct lwp *l;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct svr4_sys_utssys_args *uap = v;
|
|
|
|
switch (SCARG(uap, sel)) {
|
|
case 0: /* uname(2) */
|
|
{
|
|
struct svr4_sys_uname_args ua;
|
|
SCARG(&ua, name) = SCARG(uap, a1);
|
|
return svr4_sys_uname(l, &ua, retval);
|
|
}
|
|
|
|
case 2: /* ustat(2) */
|
|
{
|
|
struct svr4_ustat_args ua;
|
|
SCARG(&ua, dev) = (svr4_dev_t) SCARG(uap, a2);
|
|
SCARG(&ua, name) = SCARG(uap, a1);
|
|
return svr4_ustat(l, &ua, retval);
|
|
}
|
|
|
|
case 3: /* fusers(2) */
|
|
return ENOSYS;
|
|
|
|
default:
|
|
return ENOSYS;
|
|
}
|
|
}
|
|
|
|
|
|
int
|
|
svr4_sys_utime(l, v, retval)
|
|
struct lwp *l;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct svr4_sys_utime_args *uap = v;
|
|
struct proc *p = l->l_proc;
|
|
struct svr4_utimbuf ub;
|
|
struct timeval tbuf[2];
|
|
struct sys_utimes_args ap;
|
|
int error;
|
|
void *ttp;
|
|
void *sg = stackgap_init(p, 0);
|
|
|
|
ttp = stackgap_alloc(p, &sg, sizeof(tbuf));
|
|
CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
|
|
SCARG(&ap, path) = SCARG(uap, path);
|
|
if (SCARG(uap, ubuf) != NULL) {
|
|
if ((error = copyin(SCARG(uap, ubuf), &ub, sizeof(ub))) != 0)
|
|
return error;
|
|
tbuf[0].tv_sec = ub.actime;
|
|
tbuf[0].tv_usec = 0;
|
|
tbuf[1].tv_sec = ub.modtime;
|
|
tbuf[1].tv_usec = 0;
|
|
error = copyout(tbuf, ttp, sizeof(tbuf));
|
|
if (error)
|
|
return error;
|
|
SCARG(&ap, tptr) = ttp;
|
|
}
|
|
else
|
|
SCARG(&ap, tptr) = NULL;
|
|
return sys_utimes(l, &ap, retval);
|
|
}
|
|
|
|
|
|
int
|
|
svr4_sys_utimes(l, v, retval)
|
|
struct lwp *l;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct svr4_sys_utimes_args *uap = v;
|
|
struct proc *p = l->l_proc;
|
|
void *sg = stackgap_init(p, 0);
|
|
CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
|
|
return sys_utimes(l, uap, retval);
|
|
}
|
|
|
|
|
|
static int
|
|
svr4_to_bsd_pathconf(name)
|
|
int name;
|
|
{
|
|
switch (name) {
|
|
case SVR4_PC_LINK_MAX:
|
|
return _PC_LINK_MAX;
|
|
|
|
case SVR4_PC_MAX_CANON:
|
|
return _PC_MAX_CANON;
|
|
|
|
case SVR4_PC_MAX_INPUT:
|
|
return _PC_MAX_INPUT;
|
|
|
|
case SVR4_PC_NAME_MAX:
|
|
return _PC_NAME_MAX;
|
|
|
|
case SVR4_PC_PATH_MAX:
|
|
return _PC_PATH_MAX;
|
|
|
|
case SVR4_PC_PIPE_BUF:
|
|
return _PC_PIPE_BUF;
|
|
|
|
case SVR4_PC_NO_TRUNC:
|
|
return _PC_NO_TRUNC;
|
|
|
|
case SVR4_PC_VDISABLE:
|
|
return _PC_VDISABLE;
|
|
|
|
case SVR4_PC_CHOWN_RESTRICTED:
|
|
return _PC_CHOWN_RESTRICTED;
|
|
|
|
case SVR4_PC_SYNC_IO:
|
|
return _PC_SYNC_IO;
|
|
|
|
case SVR4_PC_FILESIZEBITS:
|
|
return _PC_FILESIZEBITS;
|
|
|
|
case SVR4_PC_ASYNC_IO:
|
|
case SVR4_PC_PRIO_IO:
|
|
/* Not supported */
|
|
return 0;
|
|
|
|
default:
|
|
/* Invalid */
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
|
|
int
|
|
svr4_sys_pathconf(l, v, retval)
|
|
struct lwp *l;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct svr4_sys_pathconf_args *uap = v;
|
|
struct proc *p = l->l_proc;
|
|
void *sg = stackgap_init(p, 0);
|
|
|
|
CHECK_ALT_EXIST(l, &sg, SCARG(uap, path));
|
|
|
|
SCARG(uap, name) = svr4_to_bsd_pathconf(SCARG(uap, name));
|
|
|
|
switch (SCARG(uap, name)) {
|
|
case -1:
|
|
*retval = -1;
|
|
return EINVAL;
|
|
case 0:
|
|
*retval = 0;
|
|
return 0;
|
|
default:
|
|
return sys_pathconf(l, uap, retval);
|
|
}
|
|
}
|
|
|
|
|
|
int
|
|
svr4_sys_fpathconf(l, v, retval)
|
|
struct lwp *l;
|
|
void *v;
|
|
register_t *retval;
|
|
{
|
|
struct svr4_sys_fpathconf_args *uap = v;
|
|
|
|
SCARG(uap, name) = svr4_to_bsd_pathconf(SCARG(uap, name));
|
|
|
|
switch (SCARG(uap, name)) {
|
|
case -1:
|
|
*retval = -1;
|
|
return EINVAL;
|
|
case 0:
|
|
*retval = 0;
|
|
return 0;
|
|
default:
|
|
return sys_fpathconf(l, uap, retval);
|
|
}
|
|
}
|