89 lines
3.3 KiB
C
89 lines
3.3 KiB
C
/* $NetBSD: mount_mach3.c,v 1.1.1.1 2000/06/07 00:52:20 dogcow Exp $ */
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/*
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* Copyright (c) 1997-2000 Erez Zadok
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* Copyright (c) 1990 Jan-Simon Pendry
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* Copyright (c) 1990 Imperial College of Science, Technology & Medicine
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* Jan-Simon Pendry at Imperial College, London.
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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 acknowledgment:
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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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* %W% (Berkeley) %G%
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*
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* Id: mount_mach3.c,v 1.3 2000/01/12 16:44:41 ezk Exp
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*
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*/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif /* HAVE_CONFIG_H */
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#include <am_defs.h>
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#include <amu.h>
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int
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mount_mach3(char *type, char *mnt, int flags, caddr_t mnt_data)
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{
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int err = 0;
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errno = 0;
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if (syscall(SYS_vfsmount, type, mnt->mnt_dir, flags, mnt_data)) {
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err = -1;
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if (errno == ENODEV) {
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/*
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* might be an old kernel, need to try again
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* with file type number instead of string
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*/
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int typeno = 1;
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plog(XLOG_ERROR, "%s: 1SYS_vfsmount: %m", mnt->mnt_dir);
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if (STREQ(mnt->mnt_type, MOUNT_TYPE_UFS))
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typeno = 0;
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else if (STREQ(mnt->mnt_type, MOUNT_TYPE_NFS))
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typeno = 1;
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else
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plog(XLOG_ERROR, "%s: type defaults to nfs...", mnt->mnt_dir);
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plog(XLOG_ERROR, "%s: retry SYS_vfsmount %s %d", mnt->mnt_dir,
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mnt->mnt_type, typeno);
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if (typeno >= 0) {
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if (syscall(SYS_vfsmount, typeno, mnt->mnt_dir, flags, mnt_data)) {
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plog(XLOG_ERROR, "%s: 2SYS_vfsmount: %m", mnt->mnt_dir);
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} else {
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err = 0;
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}
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}
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}
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}
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return err;
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}
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