1.\" $OpenBSD: syspatch.8,v 1.11 2016/11/29 09:00:05 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: November 29 2016 $ 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 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 all missing patches by saving the original release kernel if needed, 35creating a rollback tarball containing the files it is about to replace, 36then extracting and installing all files contained in the syspatch tarball. 37.Pp 38The options are as follows: 39.Bl -tag -width Ds 40.It Fl c 41List available patches; suitable for 42.Xr cron 8 . 43.It Fl l 44List installed patches. 45.It Fl r 46Revert the most recently installed patch. 47.El 48.Sh FILES 49.Bl -tag -width "/var/syspatch/${OSREV}/*.tgz" -compact 50.It Pa /bsd.syspatch${OSrev} 51Backup of the original 52.Pa /bsd 53release kernel. 54.It Pa /var/syspatch/${OSREV}/*.sig 55Information on installed patches. 56.It Pa /var/syspatch/${OSREV}/*.tgz 57Rollback tarballs for reverting patches. 58.El 59.Sh SEE ALSO 60.Xr signify 1 , 61.Xr release 8 62.Sh HISTORY 63.Nm 64first appeared in 65.Ox 6.1 . 66.Sh AUTHORS 67.Nm 68was written by 69.An Antoine Jacoutot Aq Mt ajacoutot@openbsd.org . 70.Sh CAVEATS 71.Nm 72only works on official releases and will always sync and apply all patches 73regardless of the installed sets. 74