1 /* 2 * Copyright (c) 1990 Jan-Simon Pendry 3 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine 4 * Copyright (c) 1990, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Jan-Simon Pendry at Imperial College, London. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * from: @(#)amq.x 8.1 (Berkeley) 6/6/93 35 * $Id: amq.x,v 1.6 2015/01/21 09:49:37 guenther Exp $ 36 * 37 */ 38 39 /* 40 * Protocol description used by the amq program 41 */ 42 43 const AMQ_STRLEN = 1024; /* Maximum length of a pathname */ 44 45 /* 46 * The type dirpath is the pathname of a directory 47 */ 48 typedef string amq_string<AMQ_STRLEN>; 49 50 /* 51 * The type time_type should correspond to the system time_t 52 */ 53 typedef int64_t time_type; 54 55 /* 56 * A tree of what is mounted 57 */ 58 struct amq_mount_tree { 59 amq_string mt_mountinfo; /* Mounted filesystem */ 60 amq_string mt_directory; /* Virtual mount */ 61 amq_string mt_mountpoint; /* Mount point */ 62 amq_string mt_type; /* Filesystem type */ 63 time_type mt_mounttime; /* Mount time */ 64 u_short mt_mountuid; /* Mounter */ 65 int mt_getattr; /* Count of getattrs */ 66 int mt_lookup; /* Count of lookups */ 67 int mt_readdir; /* Count of readdirs */ 68 int mt_readlink; /* Count of readlinks */ 69 int mt_statfs; /* Count of statfss */ 70 amq_mount_tree *mt_next; /* Sibling mount tree */ 71 amq_mount_tree *mt_child; /* Child mount tree */ 72 }; 73 typedef amq_mount_tree *amq_mount_tree_p; 74 75 /* 76 * List of mounted filesystems 77 */ 78 struct amq_mount_info { 79 amq_string mi_type; /* Type of mount */ 80 amq_string mi_mountpt; /* Mount point */ 81 amq_string mi_mountinfo; /* Mount info */ 82 amq_string mi_fserver; /* Fileserver */ 83 int mi_error; /* Error code */ 84 int mi_refc; /* References */ 85 int mi_up; /* Filesystem available */ 86 }; 87 typedef amq_mount_info amq_mount_info_list<>; 88 89 /* 90 * A list of mount trees 91 */ 92 typedef amq_mount_tree_p amq_mount_tree_list<>; 93 94 /* 95 * System wide stats 96 */ 97 struct amq_mount_stats { 98 int as_drops; /* Dropped requests */ 99 int as_stale; /* Stale NFS handles */ 100 int as_mok; /* Successful mounts */ 101 int as_merr; /* Failed mounts */ 102 int as_uerr; /* Failed unmounts */ 103 }; 104 105 enum amq_opt { 106 AMOPT_DEBUG=0, 107 AMOPT_LOGFILE=1, 108 AMOPT_XLOG=2, 109 AMOPT_FLUSHMAPC=3 110 }; 111 112 struct amq_setopt { 113 amq_opt as_opt; /* Option */ 114 amq_string as_str; /* String */ 115 }; 116 117 program AMQ_PROGRAM { 118 version AMQ_VERSION { 119 /* 120 * Does no work. It is made available in all RPC services 121 * to allow server reponse testing and timing 122 */ 123 void 124 AMQPROC_NULL(void) = 0; 125 126 /* 127 * Returned the mount tree descending from 128 * the given directory. The directory must 129 * be a top-level mount point of the automounter. 130 */ 131 amq_mount_tree_p 132 AMQPROC_MNTTREE(amq_string) = 1; 133 134 /* 135 * Force a timeout unmount on the specified directory. 136 */ 137 void 138 AMQPROC_UMNT(amq_string) = 2; 139 140 /* 141 * Obtain system wide statistics from the automounter 142 */ 143 amq_mount_stats 144 AMQPROC_STATS(void) = 3; 145 146 /* 147 * Obtain full tree 148 */ 149 amq_mount_tree_list 150 AMQPROC_EXPORT(void) = 4; 151 152 /* 153 * Control debug options. 154 * Return status: 155 * -1: debug not available 156 * 0: everything wonderful 157 * >0: number of options not recognised 158 */ 159 int 160 AMQPROC_SETOPT(amq_setopt) = 5; 161 162 /* 163 * List of mounted filesystems 164 */ 165 amq_mount_info_list 166 AMQPROC_GETMNTFS(void) = 6; 167 168 /* 169 * Get version info 170 */ 171 amq_string 172 AMQPROC_GETVERS(void) = 7; 173 } = 57; 174 } = 300019; /* Allocated by Sun, 89/8/29 */ 175