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 1.5 2003/11/08 19:17:29 jmc 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 * XXX int/long time_t garbage; this needs to be a 32-bit integer 53 */ 54 typedef int time_type; 55 56 /* 57 * A tree of what is mounted 58 */ 59 struct amq_mount_tree { 60 amq_string mt_mountinfo; /* Mounted filesystem */ 61 amq_string mt_directory; /* Virtual mount */ 62 amq_string mt_mountpoint; /* Mount point */ 63 amq_string mt_type; /* Filesystem type */ 64 time_type mt_mounttime; /* Mount time */ 65 u_short mt_mountuid; /* Mounter */ 66 int mt_getattr; /* Count of getattrs */ 67 int mt_lookup; /* Count of lookups */ 68 int mt_readdir; /* Count of readdirs */ 69 int mt_readlink; /* Count of readlinks */ 70 int mt_statfs; /* Count of statfss */ 71 amq_mount_tree *mt_next; /* Sibling mount tree */ 72 amq_mount_tree *mt_child; /* Child mount tree */ 73 }; 74 typedef amq_mount_tree *amq_mount_tree_p; 75 76 /* 77 * List of mounted filesystems 78 */ 79 struct amq_mount_info { 80 amq_string mi_type; /* Type of mount */ 81 amq_string mi_mountpt; /* Mount point */ 82 amq_string mi_mountinfo; /* Mount info */ 83 amq_string mi_fserver; /* Fileserver */ 84 int mi_error; /* Error code */ 85 int mi_refc; /* References */ 86 int mi_up; /* Filesystem available */ 87 }; 88 typedef amq_mount_info amq_mount_info_list<>; 89 90 /* 91 * A list of mount trees 92 */ 93 typedef amq_mount_tree_p amq_mount_tree_list<>; 94 95 /* 96 * System wide stats 97 */ 98 struct amq_mount_stats { 99 int as_drops; /* Dropped requests */ 100 int as_stale; /* Stale NFS handles */ 101 int as_mok; /* Successful mounts */ 102 int as_merr; /* Failed mounts */ 103 int as_uerr; /* Failed unmounts */ 104 }; 105 106 enum amq_opt { 107 AMOPT_DEBUG=0, 108 AMOPT_LOGFILE=1, 109 AMOPT_XLOG=2, 110 AMOPT_FLUSHMAPC=3 111 }; 112 113 struct amq_setopt { 114 amq_opt as_opt; /* Option */ 115 amq_string as_str; /* String */ 116 }; 117 118 program AMQ_PROGRAM { 119 version AMQ_VERSION { 120 /* 121 * Does no work. It is made available in all RPC services 122 * to allow server reponse testing and timing 123 */ 124 void 125 AMQPROC_NULL(void) = 0; 126 127 /* 128 * Returned the mount tree descending from 129 * the given directory. The directory must 130 * be a top-level mount point of the automounter. 131 */ 132 amq_mount_tree_p 133 AMQPROC_MNTTREE(amq_string) = 1; 134 135 /* 136 * Force a timeout unmount on the specified directory. 137 */ 138 void 139 AMQPROC_UMNT(amq_string) = 2; 140 141 /* 142 * Obtain system wide statistics from the automounter 143 */ 144 amq_mount_stats 145 AMQPROC_STATS(void) = 3; 146 147 /* 148 * Obtain full tree 149 */ 150 amq_mount_tree_list 151 AMQPROC_EXPORT(void) = 4; 152 153 /* 154 * Control debug options. 155 * Return status: 156 * -1: debug not available 157 * 0: everything wonderful 158 * >0: number of options not recognised 159 */ 160 int 161 AMQPROC_SETOPT(amq_setopt) = 5; 162 163 /* 164 * List of mounted filesystems 165 */ 166 amq_mount_info_list 167 AMQPROC_GETMNTFS(void) = 6; 168 169 /* 170 * Mount a filesystem 171 */ 172 int 173 AMQPROC_MOUNT(amq_string) = 7; 174 175 /* 176 * Get version info 177 */ 178 amq_string 179 AMQPROC_GETVERS(void) = 8; 180 } = 1; 181 } = 300019; /* Allocated by Sun, 89/8/29 */ 182