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. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * from: @(#)amq.x 8.1 (Berkeley) 6/6/93 39 * $Id: amq.x,v 1.2 1997/01/31 14:42:22 graichen Exp $ 40 * 41 */ 42 43 /* 44 * Protocol description used by the amq program 45 */ 46 47 const AMQ_STRLEN = 1024; /* Maximum length of a pathname */ 48 49 /* 50 * The type dirpath is the pathname of a directory 51 */ 52 typedef string amq_string<AMQ_STRLEN>; 53 54 /* 55 * The type time_type should correspond to the system time_t 56 * XXX int/long time_t garbage; this needs to be a 32-bit integer 57 */ 58 typedef int time_type; 59 60 /* 61 * A tree of what is mounted 62 */ 63 struct amq_mount_tree { 64 amq_string mt_mountinfo; /* Mounted filesystem */ 65 amq_string mt_directory; /* Virtual mount */ 66 amq_string mt_mountpoint; /* Mount point */ 67 amq_string mt_type; /* Filesystem type */ 68 time_type mt_mounttime; /* Mount time */ 69 u_short mt_mountuid; /* Mounter */ 70 int mt_getattr; /* Count of getattrs */ 71 int mt_lookup; /* Count of lookups */ 72 int mt_readdir; /* Count of readdirs */ 73 int mt_readlink; /* Count of readlinks */ 74 int mt_statfs; /* Count of statfss */ 75 amq_mount_tree *mt_next; /* Sibling mount tree */ 76 amq_mount_tree *mt_child; /* Child mount tree */ 77 }; 78 typedef amq_mount_tree *amq_mount_tree_p; 79 80 /* 81 * List of mounted filesystems 82 */ 83 struct amq_mount_info { 84 amq_string mi_type; /* Type of mount */ 85 amq_string mi_mountpt; /* Mount point */ 86 amq_string mi_mountinfo; /* Mount info */ 87 amq_string mi_fserver; /* Fileserver */ 88 int mi_error; /* Error code */ 89 int mi_refc; /* References */ 90 int mi_up; /* Filesystem available */ 91 }; 92 typedef amq_mount_info amq_mount_info_list<>; 93 94 /* 95 * A list of mount trees 96 */ 97 typedef amq_mount_tree_p amq_mount_tree_list<>; 98 99 /* 100 * System wide stats 101 */ 102 struct amq_mount_stats { 103 int as_drops; /* Dropped requests */ 104 int as_stale; /* Stale NFS handles */ 105 int as_mok; /* Succesful mounts */ 106 int as_merr; /* Failed mounts */ 107 int as_uerr; /* Failed unmounts */ 108 }; 109 110 enum amq_opt { 111 AMOPT_DEBUG=0, 112 AMOPT_LOGFILE=1, 113 AMOPT_XLOG=2, 114 AMOPT_FLUSHMAPC=3 115 }; 116 117 struct amq_setopt { 118 amq_opt as_opt; /* Option */ 119 amq_string as_str; /* String */ 120 }; 121 122 program AMQ_PROGRAM { 123 version AMQ_VERSION { 124 /* 125 * Does no work. It is made available in all RPC services 126 * to allow server reponse testing and timing 127 */ 128 void 129 AMQPROC_NULL(void) = 0; 130 131 /* 132 * Returned the mount tree descending from 133 * the given directory. The directory must 134 * be a top-level mount point of the automounter. 135 */ 136 amq_mount_tree_p 137 AMQPROC_MNTTREE(amq_string) = 1; 138 139 /* 140 * Force a timeout unmount on the specified directory. 141 */ 142 void 143 AMQPROC_UMNT(amq_string) = 2; 144 145 /* 146 * Obtain system wide statistics from the automounter 147 */ 148 amq_mount_stats 149 AMQPROC_STATS(void) = 3; 150 151 /* 152 * Obtain full tree 153 */ 154 amq_mount_tree_list 155 AMQPROC_EXPORT(void) = 4; 156 157 /* 158 * Control debug options. 159 * Return status: 160 * -1: debug not available 161 * 0: everything wonderful 162 * >0: number of options not recognised 163 */ 164 int 165 AMQPROC_SETOPT(amq_setopt) = 5; 166 167 /* 168 * List of mounted filesystems 169 */ 170 amq_mount_info_list 171 AMQPROC_GETMNTFS(void) = 6; 172 173 /* 174 * Mount a filesystem 175 */ 176 int 177 AMQPROC_MOUNT(amq_string) = 7; 178 179 /* 180 * Get version info 181 */ 182 amq_string 183 AMQPROC_GETVERS(void) = 8; 184 } = 1; 185 } = 300019; /* Allocated by Sun, 89/8/29 */ 186