/* $NetBSD: mount_mach3.c,v 1.1.1.3 2015/01/17 16:34:16 christos Exp $ */ /* * Copyright (c) 1997-2014 Erez Zadok * Copyright (c) 1990 Jan-Simon Pendry * Copyright (c) 1990 Imperial College of Science, Technology & Medicine * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Jan-Simon Pendry at Imperial College, London. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * * File: am-utils/conf/mount/mount_mach3.c * */ #ifdef HAVE_CONFIG_H # include <config.h> #endif /* HAVE_CONFIG_H */ #include <am_defs.h> #include <amu.h> int mount_mach3(char *type, char *mnt, int flags, caddr_t mnt_data) { int err = 0; errno = 0; if (syscall(SYS_vfsmount, type, mnt->mnt_dir, flags, mnt_data)) { err = -1; if (errno == ENODEV) { /* * might be an old kernel, need to try again * with file type number instead of string */ int typeno = 1; plog(XLOG_ERROR, "%s: 1SYS_vfsmount: %m", mnt->mnt_dir); if (STREQ(mnt->mnt_type, MOUNT_TYPE_UFS)) typeno = 0; else if (STREQ(mnt->mnt_type, MOUNT_TYPE_NFS)) typeno = 1; else plog(XLOG_ERROR, "%s: type defaults to nfs...", mnt->mnt_dir); plog(XLOG_ERROR, "%s: retry SYS_vfsmount %s %d", mnt->mnt_dir, mnt->mnt_type, typeno); if (typeno >= 0) { if (syscall(SYS_vfsmount, typeno, mnt->mnt_dir, flags, mnt_data)) { plog(XLOG_ERROR, "%s: 2SYS_vfsmount: %m", mnt->mnt_dir); } else { err = 0; } } } } return err; }