1.\" Copyright (c) 2004 Pawel Jakub Dawidek <pjd@FreeBSD.org> 2.\" All rights reserved. 3.\" 4.\" Redistribution and use in source and binary forms, with or without 5.\" modification, are permitted provided that the following conditions 6.\" are met: 7.\" 1. Redistributions of source code must retain the above copyright 8.\" notice, this list of conditions and the following disclaimer. 9.\" 2. Redistributions in binary form must reproduce the above copyright 10.\" notice, this list of conditions and the following disclaimer in the 11.\" documentation and/or other materials provided with the distribution. 12.\" 13.\" THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 14.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 17.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23.\" SUCH DAMAGE. 24.\" 25.\" $FreeBSD$ 26.\" 27.Dd April 26, 2004 28.Dt GGATEC 8 29.Os 30.Sh NAME 31.Nm ggatec 32.Nd "GEOM Gate network client and control utility" 33.Sh SYNOPSIS 34.Nm 35.Cm create 36.Op Fl n 37.Op Fl v 38.Op Fl o Cm ro | wo | rw 39.Op Fl p Ar port 40.Op Fl q Ar queue_size 41.Op Fl R Ar rcvbuf 42.Op Fl S Ar sndbuf 43.Op Fl s Ar sectorsize 44.Op Fl t Ar timeout 45.Op Fl u Ar unit 46.Ar host 47.Ar path 48.Nm 49.Cm rescue 50.Op Fl n 51.Op Fl v 52.Op Fl o Cm ro | wo | rw 53.Op Fl p Ar port 54.Op Fl R Ar rcvbuf 55.Op Fl S Ar sndbuf 56.Fl u Ar unit 57.Ar host 58.Ar path 59.Nm 60.Cm destroy 61.Op Fl f 62.Fl u Ar unit 63.Nm 64.Cm list 65.Op Fl v 66.Op Fl u Ar unit 67.Sh DESCRIPTION 68The 69.Nm 70utility is a network client for GEOM Gate class. 71It is responsible for creation of 72.Nm ggate 73devices and forwarding I/O requests between 74.Nm geom_gate.ko 75kernel module and 76.Xr ggated 8 77network daemon. 78Available commands: 79.Bl -tag -width ".Cm destroy" 80.It Cm create 81Connect to given 82.Xr ggated 8 83daemon and create a 84.Nm ggate 85provider related to the given remote file or device. 86.It Cm rescue 87If 88.Nm 89process died/has been killed, you can save situation with this 90command, which creates new connection to the 91.Xr ggated 8 92daemon and will handle pending and future requests. 93.It Cm destroy 94Destroy the given 95.Nm ggate 96provider. 97.It Cm list 98List 99.Nm ggate 100providers. 101.El 102.Pp 103Available options: 104.Bl -tag -width ".Fl s Cm ro | wo | rw" 105.It Fl f 106Forcibly destroy 107.Nm ggate 108provider (cancels all pending requests). 109.It Fl n 110Do not use 111.Dv TCP_NODELAY 112option on TCP sockets. 113.It Fl o Cm ro | wo | rw 114Specify permission to use when opening the file or device: read-only 115.Pq Cm ro , 116write-only 117.Pq Cm wo , 118or read-write 119.Pq Cm rw . 120Default is 121.Cm rw . 122.It Fl p Ar port 123Port to connect to on the remote host. 124Default is 3080. 125.It Fl q Ar queue_size 126Number of pending I/O requests that can be queued before they will 127start to be canceled. 128Default is 1024. 129.It Fl R Ar rcvbuf 130Size of receive buffer to use. 131Default is 131072 (128kB). 132.It Fl S Ar sndbuf 133Size of send buffer to use. 134Default is 131072 (128kB). 135.It Fl s Ar sectorsize 136Sector size for 137.Nm ggate 138provider. 139If not specified, it is taken from device, or set to 512 bytes for files. 140.It Fl t Ar timeout 141Number of seconds to wait before an I/O request will be canceled. 1420 means no timeout. 143Default is 0. 144.It Fl u Ar unit 145Unit number to use. 146.It Fl v 147Do not fork, run in foreground and print debug informations on standard 148output. 149.It Ar host 150Remote host to connect to. 151.It Ar path 152Path to a regular file or device. 153.El 154.Sh EXIT STATUS 155Exit status is 0 on success, or 1 if the command fails. 156To get details about the failure, 157.Nm 158should be called with the 159.Fl v 160option. 161.Sh EXAMPLES 162Make use of CD-ROM device from remote host. 163.Bd -literal -offset indent 164server# cat /etc/gg.exports 165client RO /dev/acd0 166server# ggated 167 168client# ggatec create -o ro server /dev/acd0 169ggate0 170client# mount_cd9660 /dev/ggate0 /cdrom 171.Ed 172.Sh SEE ALSO 173.Xr geom 4 , 174.Xr ggated 8 , 175.Xr ggatel 8 , 176.Xr mount_cd9660 8 177.Sh AUTHORS 178The 179.Nm 180utility as well as this manual page was written by 181.An Pawel Jakub Dawidek Aq Mt pjd@FreeBSD.org . 182