1 /* $NetBSD: amfs_root.c,v 1.1.1.1 2008/09/19 20:07:15 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1997-2007 Erez Zadok 5 * Copyright (c) 1990 Jan-Simon Pendry 6 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine 7 * Copyright (c) 1990 The Regents of the University of California. 8 * All rights reserved. 9 * 10 * This code is derived from software contributed to Berkeley by 11 * Jan-Simon Pendry at Imperial College, London. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. All advertising materials mentioning features or use of this software 22 * must display the following acknowledgment: 23 * This product includes software developed by the University of 24 * California, Berkeley and its contributors. 25 * 4. Neither the name of the University nor the names of its contributors 26 * may be used to endorse or promote products derived from this software 27 * without specific prior written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 30 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 31 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 32 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 33 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39 * SUCH DAMAGE. 40 * 41 * 42 * File: am-utils/amd/amfs_root.c 43 * 44 */ 45 46 /* 47 * Root file system 48 */ 49 50 #ifdef HAVE_CONFIG_H 51 # include <config.h> 52 #endif /* HAVE_CONFIG_H */ 53 #include <am_defs.h> 54 #include <amd.h> 55 56 /**************************************************************************** 57 *** FORWARD DEFINITIONS *** 58 ****************************************************************************/ 59 static int amfs_root_mount(am_node *mp, mntfs *mf); 60 61 /**************************************************************************** 62 *** OPS STRUCTURES *** 63 ****************************************************************************/ 64 am_ops amfs_root_ops = 65 { 66 "root", 67 0, /* amfs_root_match */ 68 0, /* amfs_root_init */ 69 amfs_root_mount, 70 amfs_generic_umount, 71 amfs_generic_lookup_child, 72 amfs_generic_mount_child, 73 amfs_generic_readdir, 74 0, /* amfs_root_readlink */ 75 0, /* amfs_root_mounted */ 76 0, /* amfs_root_umounted */ 77 amfs_generic_find_srvr, 78 0, /* amfs_root_get_wchan */ 79 FS_NOTIMEOUT | FS_AMQINFO | FS_DIRECTORY, /* nfs_fs_flags */ 80 #ifdef HAVE_FS_AUTOFS 81 AUTOFS_ROOT_FS_FLAGS, 82 #endif /* HAVE_FS_AUTOFS */ 83 }; 84 85 86 /**************************************************************************** 87 *** FUNCTIONS *** 88 ****************************************************************************/ 89 90 /* 91 * Mount the root... 92 */ 93 static int 94 amfs_root_mount(am_node *mp, mntfs *mf) 95 { 96 mf->mf_mount = strealloc(mf->mf_mount, pid_fsname); 97 mf->mf_private = (opaque_t) mapc_find(mf->mf_info, "", NULL, NULL); 98 mf->mf_prfree = mapc_free; 99 100 return 0; 101 } 102