1.\" $OpenBSD: syspatch.8,v 1.17 2017/05/05 08:07:36 ajacoutot Exp $ 2.\" 3.\" Copyright (c) 2016 Antoine Jacoutot <ajacoutot@openbsd.org> 4.\" 5.\" Permission to use, copy, modify, and distribute this software for any 6.\" purpose with or without fee is hereby granted, provided that the above 7.\" copyright notice and this permission notice appear in all copies. 8.\" 9.\" THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10.\" WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11.\" MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12.\" ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13.\" WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16.\" 17.Dd $Mdocdate: May 5 2017 $ 18.Dt SYSPATCH 8 19.Os 20.Sh NAME 21.Nm syspatch 22.Nd manage base system binary patches 23.Sh SYNOPSIS 24.Nm syspatch 25.Op Fl c | l | R | r 26.Sh DESCRIPTION 27.Nm 28is a utility to fetch, verify, install and revert 29.Ox 30binary patches. 31.Pp 32When run without any options, 33.Nm syspatch 34will apply 35.Em all 36missing patches by saving the original release kernel if needed, creating a 37rollback tarball containing the files it is about to replace, then extracting 38and installing all files contained in the syspatch tarball. 39.Pp 40The options are as follows: 41.Bl -tag -width Ds 42.It Fl c 43List available patches; suitable for 44.Xr cron 8 . 45.It Fl l 46List installed patches. 47.It Fl R 48Revert all patches. 49.It Fl r 50Revert the most recently installed patch. 51.El 52.Sh FILES 53.Bl -tag -width "/bsd.syspatch${OSrev}" -compact 54.It Pa /bsd.syspatch${OSrev} 55Backup of the original 56.Pa /bsd 57release kernel. 58.It Pa /etc/installurl 59.Ox 60mirror top-level URL for fetching patches. 61.It Pa /var/syspatch/* 62Directories containing the rollback tarball and original signed 63.Xr diff 1 64of installed patches. 65.El 66.Sh SEE ALSO 67.Xr signify 1 , 68.Xr installurl 5 , 69.Xr release 8 70.Sh HISTORY 71.Nm 72first appeared in 73.Ox 6.1 . 74.Sh AUTHORS 75.Nm 76was written by 77.An Antoine Jacoutot Aq Mt ajacoutot@openbsd.org . 78.Sh CAVEATS 79.Nm 80is designed to work solely on official 81.Ox 82releases. 83