859 lines
31 KiB
C
859 lines
31 KiB
C
/* $NetBSD: amd.h,v 1.5 2006/02/05 16:28:55 christos Exp $ */
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/*
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* Copyright (c) 1997-2005 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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*
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* File: am-utils/amd/amd.h
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*
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*/
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#ifndef _AMD_H
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#define _AMD_H
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/*
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* MACROS:
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*/
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/*
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* Define a default debug mtab path for systems
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* that support mtab on file.
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*/
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#ifdef MOUNT_TABLE_ON_FILE
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# define DEBUG_MNTTAB_FILE "/tmp/mnttab"
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#endif /* MOUNT_TABLE_ON_FILE */
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/* options for amd.conf */
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#define CFM_BROWSABLE_DIRS 0x00000001
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#define CFM_MOUNT_TYPE_AUTOFS 0x00000002 /* use kernel autofs support */
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#define CFM_SELECTORS_IN_DEFAULTS 0x00000004
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#define CFM_NORMALIZE_HOSTNAMES 0x00000008
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#define CFM_PROCESS_LOCK 0x00000010
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#define CFM_PRINT_PID 0x00000020
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#define CFM_RESTART_EXISTING_MOUNTS 0x00000040
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#define CFM_SHOW_STATFS_ENTRIES 0x00000080
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#define CFM_FULLY_QUALIFIED_HOSTS 0x00000100
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#define CFM_BROWSABLE_DIRS_FULL 0x00000200 /* allow '/' in readdir() */
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#define CFM_UNMOUNT_ON_EXIT 0x00000400 /* when amd finishing */
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#define CFM_USE_TCPWRAPPERS 0x00000800
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#define CFM_AUTOFS_USE_LOFS 0x00001000
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#define CFM_NFS_INSECURE_PORT 0x00002000
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#define CFM_DOMAIN_STRIP 0x00004000
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#define CFM_NORMALIZE_SLASHES 0x00008000 /* normalize slashes? */
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#define CFM_FORCED_UNMOUNTS 0x00010000 /* forced unmounts? */
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#define CFM_TRUNCATE_LOG 0x00020000 /* truncate log file? */
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/* defaults global flags: plock, tcpwrappers, and autofs/lofs */
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#define CFM_DEFAULT_FLAGS (CFM_PROCESS_LOCK|CFM_USE_TCPWRAPPERS|CFM_AUTOFS_USE_LOFS|CFM_DOMAIN_STRIP|CFM_NORMALIZE_SLASHES)
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/*
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* macro definitions for automounter vfs/vnode operations.
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*/
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#define VLOOK_CREATE 0x1
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#define VLOOK_DELETE 0x2
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#define VLOOK_LOOKUP 0x3
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/*
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* macro definitions for automounter vfs capabilities
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*/
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#define FS_DIRECTORY 0x0001 /* This looks like a dir, not a link */
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#define FS_MBACKGROUND 0x0002 /* Should background this mount */
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#define FS_NOTIMEOUT 0x0004 /* Don't bother with timeouts */
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#define FS_MKMNT 0x0008 /* Need to make the mount point */
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#define FS_UBACKGROUND 0x0010 /* Unmount in background */
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#define FS_BACKGROUND (FS_MBACKGROUND|FS_UBACKGROUND)
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#define FS_DISCARD 0x0020 /* Discard immediately on last reference */
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#define FS_AMQINFO 0x0040 /* Amq is interested in this fs type */
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#define FS_AUTOFS 0x0080 /* This filesystem can be an autofs f/s */
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#define FS_DIRECT 0x0100 /* Direct mount */
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#define FS_ON_AUTOFS 0x0200 /* This filesystem can be mounted directly
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onto an autofs mountpoint */
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/*
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* macros for struct am_node (map of auto-mount points).
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*/
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#define AMF_NOTIMEOUT 0x0001 /* This node never times out */
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#define AMF_ROOT 0x0002 /* This is a root node */
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#define AMF_AUTOFS 0x0004 /* This node is part of an autofs filesystem */
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#define AMF_REMOUNT 0x0008 /* This node needs to be remounted */
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#define AMF_SOFTLOOKUP 0x0010 /* This node returns EIO if server is down */
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/*
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* macros for struct mntfs (list of mounted filesystems)
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*/
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#define MFF_MOUNTED 0x0001 /* Node is mounted */
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#define MFF_MOUNTING 0x0002 /* Mount is in progress */
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#define MFF_UNMOUNTING 0x0004 /* Unmount is in progress */
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#define MFF_RESTART 0x0008 /* Restarted node */
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#define MFF_MKMNT 0x0010 /* Delete this node's am_mount */
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#define MFF_ERROR 0x0020 /* This node failed to mount */
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#define MFF_LOGDOWN 0x0040 /* Logged that this mount is down */
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#define MFF_RSTKEEP 0x0080 /* Don't timeout this filesystem - restarted */
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#define MFF_WANTTIMO 0x0100 /* Need a timeout call when not busy */
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#define MFF_NFSLINK 0x0200 /* nfsl type, and deemed a link */
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#define MFF_IS_AUTOFS 0x0400 /* this filesystem is of type autofs */
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#define MFF_NFS_SCALEDOWN 0x0800 /* the mount failed, retry with v2/UDP */
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#define MFF_ON_AUTOFS 0x1000 /* autofs has a lofs/link to this f/s */
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#define MFF_WEBNFS 0x2000 /* use public filehandle */
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/*
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* macros for struct fserver.
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*/
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#define FSF_VALID 0x0001 /* Valid information available */
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#define FSF_DOWN 0x0002 /* This fileserver is thought to be down */
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#define FSF_ERROR 0x0004 /* Permanent error has occurred */
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#define FSF_WANT 0x0008 /* Want a wakeup call */
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#define FSF_PINGING 0x0010 /* Already doing pings */
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#define FSF_WEBNFS 0x0020 /* Don't try to contact portmapper */
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#define FSF_PING_UNINIT 0x0040 /* ping values have not been initilized */
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#define FSF_FORCE_UNMOUNT 0x0080 /* force umount of this fserver */
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#define FSRV_ERROR(fs) ((fs) && (((fs)->fs_flags & FSF_ERROR) == FSF_ERROR))
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#define FSRV_ISDOWN(fs) ((fs) && (((fs)->fs_flags & (FSF_DOWN|FSF_VALID)) == (FSF_DOWN|FSF_VALID)))
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#define FSRV_ISUP(fs) (!(fs) || (((fs)->fs_flags & (FSF_DOWN|FSF_VALID)) == (FSF_VALID)))
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/* some systems (SunOS 4.x) neglect to define the mount null message */
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#ifndef MOUNTPROC_NULL
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# define MOUNTPROC_NULL ((u_long)(0))
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#endif /* not MOUNTPROC_NULL */
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/*
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* Error to return if remote host is not available.
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* Try, in order, "host down", "host unreachable", "invalid argument".
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*/
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#ifdef EHOSTDOWN
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# define AM_ERRNO_HOST_DOWN EHOSTDOWN
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#else /* not EHOSTDOWN */
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# ifdef EHOSTUNREACH
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# define AM_ERRNO_HOST_DOWN EHOSTUNREACH
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# else /* not EHOSTUNREACH */
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# define AM_ERRNO_HOST_DOWN EINVAL
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# endif /* not EHOSTUNREACH */
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#endif /* not EHOSTDOWN */
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/* Hash table size */
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#define NKVHASH (1 << 2) /* Power of two */
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/* Max entries to return in one call */
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#define MAX_READDIR_ENTRIES 16
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/*
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* default amfs_auto retrans - 1/10th seconds
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*/
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#define AMFS_AUTO_RETRANS(x) ((ALLOWED_MOUNT_TIME*10+5*gopt.amfs_auto_timeo[(x)])/gopt.amfs_auto_timeo[(x)] * 2)
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/*
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* The following values can be tuned...
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*/
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#define AM_TTL (300) /* Default cache period (5 min) */
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#define AM_TTL_W (120) /* Default unmount interval (2 min) */
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#define AM_PINGER 30 /* NFS ping interval for live systems */
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#define AMFS_AUTO_TIMEO 8 /* Default amfs_auto timeout - .8s */
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#define AMFS_EXEC_MAP_TIMEOUT 10 /* default 10sec exec map timeout */
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/* interval between forced retries of a mount */
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#define RETRY_INTERVAL 2
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#ifndef ROOT_MAP
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# define ROOT_MAP "\"root\""
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#endif /* not ROOT_MAP */
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#define ereturn(x) do { *error_return = x; return 0; } while (0)
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#define NEVER (time_t) 0
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#if defined(HAVE_TCPD_H) && defined(HAVE_LIBWRAP)
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# define AMD_SERVICE_NAME "amd" /* for tcpwrappers */
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#endif /* defined(HAVE_TCPD_H) && defined(HAVE_LIBWRAP) */
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/*
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* TYPEDEFS:
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*/
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typedef struct cf_map cf_map_t;
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typedef struct kv kv;
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typedef struct am_node am_node;
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typedef struct mntfs mntfs;
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typedef struct am_opts am_opts;
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typedef struct am_ops am_ops;
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typedef struct am_stats am_stats;
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typedef struct fserver fserver;
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typedef voidp wchan_t;
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typedef voidp opaque_t;
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/*
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* Cache map operations
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*/
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typedef void add_fn(mnt_map *, char *, char *);
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typedef int init_fn(mnt_map *, char *, time_t *);
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typedef int mtime_fn(mnt_map *, char *, time_t *);
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typedef int isup_fn(mnt_map *, char *);
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typedef int reload_fn(mnt_map *, char *, add_fn *);
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typedef int search_fn(mnt_map *, char *, char *, char **, time_t *);
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typedef int task_fun(opaque_t);
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typedef void cb_fun(int, int, opaque_t);
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typedef void fwd_fun(voidp, int, struct sockaddr_in *,
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struct sockaddr_in *, opaque_t, int);
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typedef int key_fun(char *, opaque_t);
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typedef void callout_fun(opaque_t);
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/*
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* automounter vfs/vnode operations.
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*/
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typedef char *(*vfs_match) (am_opts *);
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typedef int (*vfs_init) (mntfs *);
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typedef int (*vmount_fs) (am_node *, mntfs *);
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typedef int (*vumount_fs) (am_node *, mntfs *);
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typedef am_node *(*vlookup_child) (am_node *, char *, int *, int);
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typedef am_node *(*vmount_child) (am_node *, int *);
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typedef int (*vreaddir) (am_node *, nfscookie, nfsdirlist *, nfsentry *, u_int);
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typedef am_node *(*vreadlink) (am_node *, int *);
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typedef void (*vmounted) (mntfs *);
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typedef void (*vumounted) (mntfs *);
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typedef fserver *(*vffserver) (mntfs *);
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typedef wchan_t (*vget_wchan) (mntfs *);
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/*
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* STRUCTURES:
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*/
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/* global amd options that are manipulated by conf.c */
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struct amu_global_options {
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char *arch; /* name of current architecture */
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char *auto_dir; /* automounter temp dir */
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int auto_attrcache; /* attribute cache timeout for auto dirs */
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char *cluster; /* cluster name */
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char *karch; /* kernel architecture */
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char *logfile; /* amd log file */
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char *op_sys; /* operating system name ${os} */
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char *op_sys_ver; /* OS version ${osver} */
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char *op_sys_full; /* full OS name ${full_os} */
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char *op_sys_vendor; /* name of OS vendor ${vendor} */
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char *pid_file; /* PID file */
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char *sub_domain; /* local domain */
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char *localhost_address; /* localhost address (NULL means use 127.0.0.1) */
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char *map_defaults; /* global map /default options */
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char *map_options; /* global map options */
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int map_reload_interval; /* map reload interval */
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char *map_type; /* global map type */
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char *search_path; /* search path for maps */
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char *mount_type; /* mount type for map */
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char *debug_mtab_file; /* path for the mtab file during debug mode */
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u_int flags; /* various CFM_* flags */
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#define AMU_TYPE_NONE -1 /* for amfs_auto_{retrans,timeo} */
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#define AMU_TYPE_UDP 0 /* for amfs_auto_{retrans,timeo} */
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#define AMU_TYPE_TCP 1 /* for amfs_auto_{retrans,timeo} */
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#define AMU_TYPE_MAX 2 /* for amfs_auto_{retrans,timeo} */
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int amfs_auto_retrans[AMU_TYPE_MAX]; /* NFS retransmit counter */
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int amfs_auto_timeo[AMU_TYPE_MAX]; /* NFS retry interval */
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int am_timeo; /* cache duration */
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int am_timeo_w; /* dismount interval */
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u_long portmap_program; /* amd RPC program number */
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u_short preferred_amq_port; /* preferred amq service RPC port number (0 means "any") */
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#ifdef HAVE_MAP_HESIOD
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char *hesiod_base; /* Hesiod rhs */
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#endif /* HAVE_MAP_HESIOD */
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#ifdef HAVE_MAP_LDAP
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char *ldap_base; /* LDAP base */
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char *ldap_hostports; /* LDAP host ports */
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long ldap_cache_seconds; /* LDAP internal cache - keep seconds */
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long ldap_cache_maxmem; /* LDAP internal cache - max memory (bytes) */
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long ldap_proto_version; /* LDAP protocol version */
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#endif /* HAVE_MAP_LDAP */
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#ifdef HAVE_MAP_NIS
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char *nis_domain; /* YP domain name */
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#endif /* HAVE_MAP_NIS */
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char *nfs_proto; /* NFS protocol (NULL, udp, tcp) */
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int nfs_vers; /* NFS version (0, 2, 3, 4) */
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u_int exec_map_timeout; /* timeout (seconds) for executable maps */
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};
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/* if you add anything here, update conf.c:reset_cf_map() */
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struct cf_map {
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char *cfm_dir; /* /home, /u, /src */
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char *cfm_name; /* amd.home, /etc/amd.home ... */
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char *cfm_type; /* file, hesiod, ndbm, nis ... */
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char *cfm_defaults; /* map /defaults options in amd.conf */
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char *cfm_opts; /* -cache:=all, etc. */
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char *cfm_search_path; /* /etc/local:/etc/amdmaps:/misc/yp */
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char *cfm_tag; /* optional map tag for amd -T */
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u_int cfm_flags; /* browsable_dirs? mount_type? */
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struct cf_map *cfm_next; /* pointer to next in list (if any) */
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};
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/*
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* Key-value pair
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*/
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struct kv {
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kv *next;
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char *key;
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#ifdef HAVE_REGEXEC
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regex_t re; /* store the regexp from regcomp() */
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#endif /* HAVE_REGEXEC */
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char *val;
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};
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struct mnt_map {
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qelem hdr;
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int refc; /* Reference count */
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short flags; /* Allocation flags */
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short alloc; /* Allocation mode */
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time_t modify; /* Modify time of map */
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u_int reloads; /* Number of times map was reloaded */
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char *map_name; /* Name of this map */
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char *wildcard; /* Wildcard value */
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reload_fn *reload; /* Function to be used for reloads */
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isup_fn *isup; /* Is service up or not? (1=up, 0=down) */
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search_fn *search; /* Function to be used for searching */
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mtime_fn *mtime; /* Modify time function */
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kv *kvhash[NKVHASH]; /* Cached data */
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cf_map_t *cfm; /* pointer to per-map amd.conf opts, if any */
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void *map_data; /* Map data black box */
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};
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/*
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* Options
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*/
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struct am_opts {
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char *fs_glob; /* Smashed copy of global options */
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char *fs_local; /* Expanded copy of local options */
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char *fs_mtab; /* Mount table entry */
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/* Other options ... */
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char *opt_dev;
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char *opt_delay;
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char *opt_dir;
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char *opt_fs;
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char *opt_group;
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char *opt_mount;
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char *opt_opts;
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char *opt_remopts;
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char *opt_pref;
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char *opt_cache;
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char *opt_rfs;
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char *opt_rhost;
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char *opt_sublink;
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char *opt_type;
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char *opt_mount_type; /* "nfs" or "autofs" */
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char *opt_unmount;
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char *opt_umount; /* an "alias" for opt_unmount (type:=program) */
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char *opt_user;
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char *opt_maptype; /* map type: file, nis, hesiod, etc. */
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char *opt_cachedir; /* cache directory */
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char *opt_addopts; /* options to add to opt_opts */
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};
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struct am_ops {
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char *fs_type; /* type of filesystems e.g. "nfsx" */
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vfs_match fs_match; /* fxn: match */
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vfs_init fs_init; /* fxn: initialization */
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vmount_fs mount_fs; /* fxn: mount my own vnode */
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vumount_fs umount_fs; /* fxn: unmount my own vnode */
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vlookup_child lookup_child; /* fxn: lookup path-name */
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vmount_child mount_child; /* fxn: mount path-name */
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vreaddir readdir; /* fxn: read directory */
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vreadlink readlink; /* fxn: read link */
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vmounted mounted; /* fxn: after-mount extra actions */
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vumounted umounted; /* fxn: after-umount extra actions */
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vffserver ffserver; /* fxn: find a file server */
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vget_wchan get_wchan; /* fxn: get the waiting channel */
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int nfs_fs_flags; /* filesystem flags FS_* for nfs mounts */
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#ifdef HAVE_FS_AUTOFS
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int autofs_fs_flags;/* filesystem flags FS_* for autofs mounts */
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#endif /* HAVE_FS_AUTOFS */
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};
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/*
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* List of mounted filesystems
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*/
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struct mntfs {
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qelem mf_q; /* List of mounted filesystems */
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am_ops *mf_ops; /* Operations on this mountpoint */
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am_opts *mf_fo; /* File opts */
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char *mf_mount; /* "/a/kiska/home/kiska" */
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char *mf_info; /* Mount info */
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char *mf_auto; /* Automount opts */
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char *mf_mopts; /* FS mount opts */
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char *mf_remopts; /* Remote FS mount opts */
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char *mf_loopdev; /* loop device name for /dev/loop mounts */
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fserver *mf_server; /* File server */
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int mf_fsflags; /* Flags FS_* copied from mf_ops->*_fs_flags */
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int mf_flags; /* Flags MFF_* */
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int mf_error; /* Error code from background mount */
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int mf_refc; /* Number of references to this node */
|
|
int mf_cid; /* Callout id */
|
|
void (*mf_prfree) (opaque_t); /* Free private space */
|
|
opaque_t mf_private; /* Private - per-fs data */
|
|
};
|
|
|
|
/*
|
|
* List of fileservers
|
|
*/
|
|
struct fserver {
|
|
qelem fs_q; /* List of fileservers */
|
|
int fs_refc; /* Number of references to this server */
|
|
char *fs_host; /* Normalized hostname of server */
|
|
struct sockaddr_in *fs_ip; /* Network address of server */
|
|
int fs_cid; /* Callout id */
|
|
int fs_pinger; /* Ping (keepalive) interval */
|
|
int fs_flags; /* Flags */
|
|
char *fs_type; /* File server type */
|
|
u_long fs_version; /* NFS version of server (2, 3, etc.)*/
|
|
char *fs_proto; /* NFS protocol of server (tcp, udp, etc.) */
|
|
opaque_t fs_private; /* Private data */
|
|
void (*fs_prfree) (opaque_t); /* Free private data */
|
|
};
|
|
|
|
/*
|
|
* Per-mountpoint statistics
|
|
*/
|
|
struct am_stats {
|
|
time_t s_mtime; /* Mount time */
|
|
u_short s_uid; /* Uid of mounter */
|
|
int s_getattr; /* Count of getattrs */
|
|
int s_lookup; /* Count of lookups */
|
|
int s_readdir; /* Count of readdirs */
|
|
int s_readlink; /* Count of readlinks */
|
|
int s_statfs; /* Count of statfs */
|
|
};
|
|
|
|
/*
|
|
* System statistics
|
|
*/
|
|
struct amd_stats {
|
|
int d_drops; /* Dropped requests */
|
|
int d_stale; /* Stale NFS handles */
|
|
int d_mok; /* Successful mounts */
|
|
int d_merr; /* Failed mounts */
|
|
int d_uerr; /* Failed unmounts */
|
|
};
|
|
extern struct amd_stats amd_stats;
|
|
|
|
/*
|
|
* Map of auto-mount points.
|
|
*/
|
|
struct am_node {
|
|
int am_mapno; /* Map number */
|
|
mntfs *am_mnt; /* Mounted filesystem */
|
|
mntfs **am_mfarray; /* Filesystem sources to try to mount */
|
|
char *am_name; /* "kiska": name of this node */
|
|
char *am_path; /* "/home/kiska": path of this node's mount point */
|
|
char *am_link; /* "/a/kiska/home/kiska/this/that": link to sub-dir */
|
|
am_node *am_parent; /* Parent of this node */
|
|
am_node *am_ysib; /* Younger sibling of this node */
|
|
am_node *am_osib; /* Older sibling of this node */
|
|
am_node *am_child; /* First child of this node */
|
|
nfsattrstat am_attr; /* File attributes */
|
|
#define am_fattr am_attr.ns_u.ns_attr_u
|
|
int am_flags; /* Boolean flags AMF_* */
|
|
int am_error; /* Specific mount error */
|
|
time_t am_ttl; /* Time to live */
|
|
int am_timeo_w; /* Dismount wait interval */
|
|
int am_timeo; /* Cache timeout interval */
|
|
u_int am_gen; /* Generation number */
|
|
char *am_pref; /* Mount info prefix */
|
|
am_stats am_stats; /* Statistics gathering */
|
|
SVCXPRT *am_transp; /* Info for quick reply */
|
|
dev_t am_dev; /* Device number */
|
|
dev_t am_rdev; /* Remote/real device number */
|
|
#ifdef HAVE_FS_AUTOFS
|
|
autofs_fh_t *am_autofs_fh;
|
|
time_t am_autofs_ttl; /* Time to expire autofs nodes */
|
|
#endif /* HAVE_FS_AUTOFS */
|
|
};
|
|
|
|
/*
|
|
* EXTERNALS:
|
|
*/
|
|
|
|
/*
|
|
* Amq server global functions
|
|
*/
|
|
extern amq_mount_info_list *amqproc_getmntfs_1_svc(voidp argp, struct svc_req *rqstp);
|
|
extern amq_mount_stats *amqproc_stats_1_svc(voidp argp, struct svc_req *rqstp);
|
|
extern amq_mount_tree_list *amqproc_export_1_svc(voidp argp, struct svc_req *rqstp);
|
|
extern amq_mount_tree_p *amqproc_mnttree_1_svc(voidp argp, struct svc_req *rqstp);
|
|
extern amq_string *amqproc_getvers_1_svc(voidp argp, struct svc_req *rqstp);
|
|
extern amq_string *amqproc_pawd_1_svc(voidp argp, struct svc_req *rqstp);
|
|
extern int *amqproc_getpid_1_svc(voidp argp, struct svc_req *rqstp);
|
|
extern int *amqproc_mount_1_svc(voidp argp, struct svc_req *rqstp);
|
|
extern int *amqproc_setopt_1_svc(voidp argp, struct svc_req *rqstp);
|
|
extern voidp amqproc_null_1_svc(voidp argp, struct svc_req *rqstp);
|
|
extern voidp amqproc_umnt_1_svc(voidp argp, struct svc_req *rqstp);
|
|
|
|
/* other external definitions */
|
|
extern am_nfs_fh *get_root_nfs_fh(char *dir);
|
|
extern am_node *find_ap(char *);
|
|
extern am_node *get_ap_child(am_node *, char *);
|
|
extern bool_t xdr_amq_mount_info_qelem(XDR *xdrs, qelem *qhead);
|
|
extern fserver *find_nfs_srvr(mntfs *mf);
|
|
extern int mount_nfs_fh(am_nfs_handle_t *fhp, char *mntdir, char *fs_name, mntfs *mf);
|
|
extern int process_all_regular_maps(void);
|
|
extern cf_map_t *find_cf_map(const char *name);
|
|
extern int set_conf_kv(const char *section, const char *k, const char *v);
|
|
extern int mount_node(opaque_t arg);
|
|
extern int unmount_mp(am_node *mp);
|
|
extern int yyparse (void);
|
|
|
|
extern void amfs_mkcacheref(mntfs *mf);
|
|
extern int amfs_mount(am_node *mp, mntfs *mf, char *opts);
|
|
extern void assign_error_mntfs(am_node *mp);
|
|
extern am_node *next_nonerror_node(am_node *xp);
|
|
extern void flush_srvr_nfs_cache(fserver *fs);
|
|
extern void am_mounted(am_node *);
|
|
extern void mf_mounted(mntfs *mf, bool_t call_free_opts);
|
|
extern void am_unmounted(am_node *);
|
|
extern am_node *get_exported_ap(int index);
|
|
extern am_node *get_first_exported_ap(int *index);
|
|
extern am_node *get_next_exported_ap(int *index);
|
|
extern am_node *path_to_exported_ap(char *path);
|
|
extern am_node *exported_ap_alloc(void);
|
|
extern am_node *find_mf(mntfs *);
|
|
extern am_node *next_map(int *);
|
|
extern am_ops *ops_match(am_opts *, char *, char *, char *, char *, char *);
|
|
extern am_ops *ops_search(char *);
|
|
extern fserver *dup_srvr(fserver *);
|
|
extern void srvrlog(fserver *, char *);
|
|
extern int get_mountd_port(fserver *, u_short *, wchan_t);
|
|
extern void flush_nfs_fhandle_cache(fserver *);
|
|
|
|
extern mntfs *dup_mntfs(mntfs *);
|
|
extern mntfs *find_mntfs(am_ops *, am_opts *, char *, char *, char *, char *, char *);
|
|
extern mntfs *locate_mntfs(am_ops *, am_opts *, char *, char *, char *, char *, char *);
|
|
extern mntfs *new_mntfs(void);
|
|
extern mntfs *realloc_mntfs(mntfs *, am_ops *, am_opts *, char *, char *, char *, char *, char *);
|
|
extern void flush_mntfs(void);
|
|
extern void free_mntfs(voidp);
|
|
|
|
|
|
extern void amq_program_1(struct svc_req *rqstp, SVCXPRT *transp);
|
|
extern int background(void);
|
|
extern void deslashify(char *);
|
|
extern void do_task_notify(void);
|
|
extern int eval_fs_opts(am_opts *, char *, char *, char *, char *, char *);
|
|
extern void forcibly_timeout_mp(am_node *);
|
|
extern void free_map(am_node *);
|
|
extern void free_opts(am_opts *);
|
|
extern void free_srvr(fserver *);
|
|
extern int fwd_init(void);
|
|
extern int fwd_packet(int, char *, int, struct sockaddr_in *, struct sockaddr_in *, opaque_t, fwd_fun *);
|
|
extern void fwd_reply(void);
|
|
extern void get_args(int argc, char *argv[]);
|
|
extern wchan_t get_mntfs_wchan(mntfs *mf);
|
|
extern void host_normalize(char **);
|
|
extern void init_map(am_node *, char *);
|
|
extern void ins_que(qelem *, qelem *);
|
|
extern void insert_am(am_node *, am_node *);
|
|
extern int make_nfs_auth(void);
|
|
extern void make_root_node(void);
|
|
extern void map_flush_srvr(fserver *);
|
|
extern void mapc_add_kv(mnt_map *, char *, char *);
|
|
extern mnt_map *mapc_find(char *, char *, const char *);
|
|
extern void mapc_free(opaque_t);
|
|
extern int mapc_keyiter(mnt_map *, key_fun, opaque_t);
|
|
extern void mapc_reload(void);
|
|
extern int mapc_search(mnt_map *, char *, char **);
|
|
extern void mapc_showtypes(char *buf, size_t l);
|
|
extern int mapc_type_exists(const char *type);
|
|
extern void mk_fattr(nfsfattr *, nfsftype);
|
|
extern int mount_auto_node(char *, opaque_t);
|
|
extern int mount_automounter(int);
|
|
extern int mount_exported(void);
|
|
extern void mp_to_fh(am_node *, am_nfs_fh *);
|
|
extern void new_ttl(am_node *);
|
|
extern void nfs_quick_reply(am_node *mp, int error);
|
|
extern void normalize_slash(char *);
|
|
extern void ops_showamfstypes(char *buf, size_t l);
|
|
extern void ops_showfstypes(char *outbuf, size_t l);
|
|
extern void rem_que(qelem *);
|
|
extern void reschedule_timeout_mp(void);
|
|
extern void restart(void);
|
|
extern void restart_automounter_nodes(void);
|
|
extern int root_keyiter(key_fun *, opaque_t);
|
|
extern void root_newmap(const char *, const char *, const char *, const cf_map_t *);
|
|
extern void run_task(task_fun *, opaque_t, cb_fun *, opaque_t);
|
|
extern void sched_task(cb_fun *, opaque_t, wchan_t);
|
|
extern int softclock(void);
|
|
extern int timeout(u_int, void (*fn)(opaque_t), opaque_t);
|
|
extern void timeout_mp(opaque_t);
|
|
extern void untimeout(int);
|
|
extern void umount_exported(void);
|
|
extern int valid_key(char *);
|
|
extern void wakeup(wchan_t);
|
|
extern void wakeup_srvr(fserver *);
|
|
extern void wakeup_task(int, int, wchan_t);
|
|
#define SIZEOF_PID_FSNAME (16 + MAXHOSTNAMELEN)
|
|
extern char pid_fsname[SIZEOF_PID_FSNAME]; /* "kiska.southseas.nz:(pid%d)" */
|
|
#define SIZEOF_HOSTD (2 * MAXHOSTNAMELEN + 1)
|
|
extern char hostd[SIZEOF_HOSTD]; /* Host+domain */
|
|
#define SIZEOF_OPTS 256 /* used for char opts[] and preopts[] */
|
|
|
|
/*
|
|
* Global variables.
|
|
*/
|
|
extern FILE *yyin;
|
|
extern SVCXPRT *current_transp; /* For nfs_quick_reply() */
|
|
extern char *conf_tag;
|
|
#define SIZEOF_UID_STR 12
|
|
#define SIZEOF_GID_STR 12
|
|
extern char *opt_gid, gid_str[SIZEOF_GID_STR];
|
|
extern char *opt_uid, uid_str[SIZEOF_UID_STR];
|
|
extern int NumChildren;
|
|
extern int fwd_sock;
|
|
extern int select_intr_valid;
|
|
extern int immediate_abort; /* Should close-down unmounts be retried */
|
|
extern int usage;
|
|
extern int use_conf_file; /* use amd configuration file */
|
|
extern int task_notify_todo; /* Task notifier needs running */
|
|
extern jmp_buf select_intr;
|
|
extern qelem mfhead;
|
|
extern struct amu_global_options gopt; /* where global options are stored */
|
|
extern time_t do_mapc_reload; /* Flush & reload mount map cache */
|
|
extern time_t next_softclock; /* Time to call softclock() */
|
|
|
|
#ifdef HAVE_SIGACTION
|
|
extern sigset_t masked_sigs;
|
|
#endif /* HAVE_SIGACTION */
|
|
|
|
#if defined(HAVE_AMU_FS_LINK) || defined(HAVE_AMU_FS_LINKX)
|
|
extern char *amfs_link_match(am_opts *fo);
|
|
#endif /* defined(HAVE_AMU_FS_LINK) || defined(HAVE_AMU_FS_LINKX) */
|
|
|
|
#ifdef HAVE_FS_AUTOFS
|
|
extern int amd_use_autofs;
|
|
|
|
extern int autofs_get_fh(am_node *mp);
|
|
extern void autofs_release_fh(am_node *mp);
|
|
extern void autofs_get_mp(am_node *mp);
|
|
extern void autofs_release_mp(am_node *mp);
|
|
extern void autofs_add_fdset(fd_set *readfds);
|
|
extern int autofs_handle_fdset(fd_set *readfds, int nsel);
|
|
extern void autofs_mounted(am_node *mp);
|
|
extern void autofs_mount_succeeded(am_node *mp);
|
|
extern void autofs_mount_failed(am_node *mp);
|
|
extern int autofs_umount_succeeded(am_node *mp);
|
|
extern int autofs_umount_failed(am_node *mp);
|
|
extern int autofs_mount_fs(am_node *mp, mntfs *mf);
|
|
extern int autofs_umount_fs(am_node *mp, mntfs *mf);
|
|
extern void autofs_get_opts(char *opts, size_t l, autofs_fh_t *fh);
|
|
extern int autofs_compute_mount_flags(mntent_t *);
|
|
extern void autofs_timeout_mp(am_node *);
|
|
extern int create_autofs_service(void);
|
|
extern int destroy_autofs_service(void);
|
|
#endif /* HAVE_FS_AUTOFS */
|
|
|
|
/**************************************************************************/
|
|
/*** Generic file-system types, implemented as part of the native O/S. ***/
|
|
/**************************************************************************/
|
|
|
|
/*
|
|
* Loopback File System
|
|
* Many systems can't support this, and in any case most of the
|
|
* functionality is available with Symlink FS.
|
|
*/
|
|
#ifdef HAVE_FS_LOFS
|
|
extern am_ops lofs_ops;
|
|
extern int mount_lofs(char *mntdir, char *fs_name, char *opts, int on_autofs);
|
|
#endif /* HAVE_FS_LOFS */
|
|
|
|
/*
|
|
* CD-ROM File System (CD-ROM)
|
|
* (HSFS: High Sierra F/S on some machines)
|
|
* Many systems can't support this, and in any case most of the
|
|
* functionality is available with program FS.
|
|
*/
|
|
#ifdef HAVE_FS_CDFS
|
|
extern am_ops cdfs_ops;
|
|
#endif /* HAVE_FS_CDFS */
|
|
|
|
/*
|
|
* PC File System (MS-DOS)
|
|
* Many systems can't support this, and in any case most of the
|
|
* functionality is available with program FS.
|
|
*/
|
|
#ifdef HAVE_FS_PCFS
|
|
extern am_ops pcfs_ops;
|
|
#endif /* HAVE_FS_PCFS */
|
|
|
|
/*
|
|
* Caching File System (Solaris)
|
|
*/
|
|
#ifdef HAVE_FS_CACHEFS
|
|
extern am_ops cachefs_ops;
|
|
#endif /* HAVE_FS_CACHEFS */
|
|
|
|
/*
|
|
* Network File System
|
|
* Good, slow, NFS V.2.
|
|
*/
|
|
#ifdef HAVE_FS_NFS
|
|
extern am_ops nfs_ops; /* NFS */
|
|
extern fserver *find_nfs_srvr (mntfs *);
|
|
extern qelem nfs_srvr_list;
|
|
#endif /* HAVE_FS_NFS */
|
|
|
|
/*
|
|
* Un*x File System
|
|
* Normal local disk file system.
|
|
*/
|
|
#ifdef HAVE_FS_UFS
|
|
extern am_ops ufs_ops; /* Un*x file system */
|
|
#endif /* HAVE_FS_UFS */
|
|
|
|
/* Unix file system (irix) */
|
|
#ifdef HAVE_FS_XFS
|
|
extern am_ops xfs_ops; /* Un*x file system */
|
|
#endif /* HAVE_FS_XFS */
|
|
|
|
/* Unix file system (irix) */
|
|
#ifdef HAVE_FS_EFS
|
|
extern am_ops efs_ops; /* Un*x file system */
|
|
#endif /* HAVE_FS_EFS */
|
|
|
|
/**************************************************************************/
|
|
/*** Automounter file-system types, implemented by amd. ***/
|
|
/**************************************************************************/
|
|
|
|
/*
|
|
* Root AMD File System
|
|
*/
|
|
extern am_ops amfs_root_ops; /* Root file system */
|
|
|
|
/*
|
|
* Generic amfs helper methods
|
|
*/
|
|
extern am_node *amfs_generic_lookup_child(am_node *mp, char *fname, int *error_return, int op);
|
|
extern am_node *amfs_generic_mount_child(am_node *ap, int *error_return);
|
|
extern int amfs_generic_readdir(am_node *mp, nfscookie cookie, nfsdirlist *dp, nfsentry *ep, u_int count);
|
|
extern int amfs_generic_umount(am_node *mp, mntfs *mf);
|
|
extern void amfs_generic_mounted(mntfs *mf);
|
|
extern char *amfs_generic_match(am_opts *fo);
|
|
extern fserver *amfs_generic_find_srvr(mntfs *);
|
|
|
|
/*
|
|
* Automount File System
|
|
*/
|
|
#ifdef HAVE_AMU_FS_AUTO
|
|
extern am_ops amfs_auto_ops; /* Automount file system (this!) */
|
|
#endif /* HAVE_AMU_FS_AUTO */
|
|
|
|
/*
|
|
* Toplvl Automount File System
|
|
*/
|
|
#ifdef HAVE_AMU_FS_TOPLVL
|
|
extern am_ops amfs_toplvl_ops; /* Toplvl Automount file system */
|
|
extern int amfs_toplvl_mount(am_node *mp, mntfs *mf);
|
|
extern int amfs_toplvl_umount(am_node *mp, mntfs *mf);
|
|
#endif /* HAVE_AMU_FS_TOPLVL */
|
|
|
|
/*
|
|
* Direct Automount File System
|
|
*/
|
|
#ifdef HAVE_AMU_FS_DIRECT
|
|
extern am_ops amfs_direct_ops; /* Direct Automount file system (this too) */
|
|
#endif /* HAVE_AMU_FS_DIRECT */
|
|
|
|
/*
|
|
* Error File System
|
|
*/
|
|
#ifdef HAVE_AMU_FS_ERROR
|
|
extern am_ops amfs_error_ops; /* Error file system */
|
|
extern am_node *amfs_error_lookup_child(am_node *mp, char *fname, int *error_return, int op);
|
|
extern am_node *amfs_error_mount_child(am_node *ap, int *error_return);
|
|
extern int amfs_error_readdir(am_node *mp, nfscookie cookie, nfsdirlist *dp, nfsentry *ep, u_int count);
|
|
#endif /* HAVE_AMU_FS_ERROR */
|
|
|
|
/*
|
|
* NFS mounts with local existence check.
|
|
*/
|
|
#ifdef HAVE_AMU_FS_NFSL
|
|
extern am_ops amfs_nfsl_ops; /* NFSL */
|
|
#endif /* HAVE_AMU_FS_NFSL */
|
|
|
|
/*
|
|
* Multi-nfs mounts.
|
|
*/
|
|
#ifdef HAVE_AMU_FS_NFSX
|
|
extern am_ops amfs_nfsx_ops; /* NFSX */
|
|
#endif /* HAVE_AMU_FS_NFSX */
|
|
|
|
/*
|
|
* NFS host - a whole tree.
|
|
*/
|
|
#ifdef HAVE_AMU_FS_HOST
|
|
extern am_ops amfs_host_ops; /* NFS host */
|
|
#endif /* HAVE_AMU_FS_HOST */
|
|
|
|
/*
|
|
* Program File System
|
|
* This is useful for things like RVD.
|
|
*/
|
|
#ifdef HAVE_AMU_FS_PROGRAM
|
|
extern am_ops amfs_program_ops; /* Program File System */
|
|
#endif /* HAVE_AMU_FS_PROGRAM */
|
|
|
|
/*
|
|
* Symbolic-link file system.
|
|
* A "filesystem" which is just a symbol link.
|
|
*/
|
|
#ifdef HAVE_AMU_FS_LINK
|
|
extern am_ops amfs_link_ops; /* Symlink FS */
|
|
#endif /* HAVE_AMU_FS_LINK */
|
|
|
|
/*
|
|
* Symbolic-link file system, which also checks that the target of
|
|
* the symlink exists.
|
|
* A "filesystem" which is just a symbol link.
|
|
*/
|
|
#ifdef HAVE_AMU_FS_LINKX
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extern am_ops amfs_linkx_ops; /* Symlink FS with existence check */
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#endif /* HAVE_AMU_FS_LINKX */
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/*
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* Union file system
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*/
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#ifdef HAVE_AMU_FS_UNION
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extern am_ops amfs_union_ops; /* Union FS */
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#endif /* HAVE_AMU_FS_UNION */
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#endif /* not _AMD_H */
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