1.\" $OpenBSD: syspatch.8,v 1.21 2020/07/25 15:45:44 solene 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: July 25 2020 $ 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, creating a rollback tarball containing the files it is about 37to replace, then extracting and installing all files contained in the syspatch 38tarball. 39If any sets are missing, patches are skipped accordingly. 40Patches are cumulative and as such it is not possible to install only a subset 41of them. 42.Pp 43The options are as follows: 44.Bl -tag -width Ds 45.It Fl c 46List available patches; suitable for 47.Xr cron 8 . 48.It Fl l 49List installed patches. 50.It Fl R 51Revert all patches. 52.It Fl r 53Revert the most recently installed patch. 54.El 55.Sh FILES 56.Bl -tag -width "/etc/installurl" -compact 57.It Pa /etc/installurl 58.Ox 59mirror top-level URL for fetching patches. 60.It Pa /var/syspatch/* 61Directories containing the rollback tarball and original signed 62.Xr diff 1 63of installed patches. 64.El 65.Sh EXIT STATUS 66.Ex -std syspatch 67.Sh SEE ALSO 68.Xr signify 1 , 69.Xr installurl 5 , 70.Xr release 8 71.Sh HISTORY 72.Nm 73first appeared in 74.Ox 6.1 . 75.Sh AUTHORS 76.Nm 77was written by 78.An Antoine Jacoutot Aq Mt ajacoutot@openbsd.org . 79.Sh CAVEATS 80.Nm 81is designed to work solely on official 82.Ox 83releases. 84