1.\" $NetBSD: sys_info.1,v 1.8 2017/09/21 07:07:28 wiz Exp $ 2.\" 3.\" Copyright (c) 2016 Alistair Crooks <agc@NetBSD.org> 4.\" All rights reserved. 5.\" 6.\" Redistribution and use in source and binary forms, with or without 7.\" modification, are permitted provided that the following conditions 8.\" are met: 9.\" 1. Redistributions of source code must retain the above copyright 10.\" notice, this list of conditions and the following disclaimer. 11.\" 2. Redistributions in binary form must reproduce the above copyright 12.\" notice, this list of conditions and the following disclaimer in the 13.\" documentation and/or other materials provided with the distribution. 14.\" 15.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25.\" 26.Dd September 20, 2017 27.Dt SYS_INFO 1 28.Os 29.Sh NAME 30.Nm sys_info 31.Nd script to show system version information 32.Sh SYNOPSIS 33.Nm 34.Op Fl v 35.Op Fl d Ar destination-dir 36.Op Fl L Ar lib-path 37.Op Fl P Ar path 38.Op Ar component No ... 39.Sh DESCRIPTION 40The 41.Nm 42script displays version numbers for system components. 43It is useful for finding out the installed versions of 44the components of a system. 45The 46.Nm 47utility uses a combination of ways to retrieve version 48information from the installed utilities. 49.Sh OPTIONS 50The following options are available: 51.Bl -tag -width inits 52.It Fl d 53This option provides a destination directory, used 54as the root directory of an alternative set of programs 55and libraries. 56This can be useful for finding versions of utilities 57and libraries rooted in the file system directory, 58such as the destination directory from a 59.Dv build.sh 60run. 61.It Fl L 62Give a list of directories 63.Pq "colon separated" 64that are used when searching for libraries. 65If not given the value of 66.Ev LD_LIBRARY_PATH 67is used if set in the environment, or otherwise 68a standard (built-in) set of directories. 69.It Fl P 70Set 71.Ev PATH . 72If not given, the system default path, as obtained from 73.Ic user.cs_path 74via 75.Xr sysctl 8 76is used. 77To use the current value of $PATH from the caller, use: 78.Dl -P \*q$PATH\*q 79.It Fl v 80Show the commands used to obtain the version information 81for each component 82.El 83.Pp 84Arguments may be given to 85.Nm . 86If any arguments are specified, they are assumed 87to be names of programs, or shared libraries, 88installed on the system. 89If no arguments are provided, then all of the 90items that are known to 91.Nm 92are reported. 93.Sh EXIT STATUS 94.Nm 95exits with status 2 if an unknown option is given, 96otherwise with status 1 if an unknown component is specified, 97otherwise, with status 0. 98.Sh SEE ALSO 99.Xr awk 1 , 100.Xr sed 1 , 101.Xr strings 1 , 102.Xr uname 1 , 103.Xr sysctl 8 104.Sh HISTORY 105The 106.Nm 107program was first seen in 108.Nx 8 . 109.Sh AUTHORS 110The 111.Nm 112script was written by 113.An Alistair Crooks Aq Mt agc@NetBSD.org . 114