summaryrefslogtreecommitdiffstats
path: root/usr.sbin/sysupgrade
diff options
context:
space:
mode:
authorflorian <florian@openbsd.org>2019-05-03 13:04:40 +0000
committerflorian <florian@openbsd.org>2019-05-03 13:04:40 +0000
commitc52060daed5365d260d6c2371065647d1ad340d8 (patch)
tree65d44ce010310139bc1899bffcca372ed25527b9 /usr.sbin/sysupgrade
parentRevert previous, I got too excited and forgot about the config file :( (diff)
downloadwireguard-openbsd-c52060daed5365d260d6c2371065647d1ad340d8.tar.xz
wireguard-openbsd-c52060daed5365d260d6c2371065647d1ad340d8.zip
Only fetch and upgrade if a new snapshot is available.
Based on a diff by Marco Bonetti (sid77 AT slackware.it). discussed with deraadt@, OK kn
Diffstat (limited to 'usr.sbin/sysupgrade')
-rw-r--r--usr.sbin/sysupgrade/sysupgrade.811
-rw-r--r--usr.sbin/sysupgrade/sysupgrade.sh22
2 files changed, 22 insertions, 11 deletions
diff --git a/usr.sbin/sysupgrade/sysupgrade.8 b/usr.sbin/sysupgrade/sysupgrade.8
index 88c8a43b034..27d3d3143c3 100644
--- a/usr.sbin/sysupgrade/sysupgrade.8
+++ b/usr.sbin/sysupgrade/sysupgrade.8
@@ -1,4 +1,4 @@
-.\" $OpenBSD: sysupgrade.8,v 1.2 2019/04/26 05:54:49 jmc Exp $
+.\" $OpenBSD: sysupgrade.8,v 1.3 2019/05/03 13:04:40 florian Exp $
.\"
.\" Copyright (c) 2019 Florian Obser <florian@openbsd.org>
.\"
@@ -14,7 +14,7 @@
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: April 26 2019 $
+.Dd $Mdocdate: May 3 2019 $
.Dt SYSUPGRADE 8
.Os
.Sh NAME
@@ -23,12 +23,13 @@
.Sh SYNOPSIS
.Nm
.Op Fl c
+.Op Fl f
.Op Ar installurl
.Sh DESCRIPTION
.Nm
is a utility to upgrade
.Ox
-to the next release or a new snapshot.
+to the next release or a new snapshot if available.
.Pp
.Nm
downloads the necessary files to
@@ -52,6 +53,10 @@ The default is to find out if the system is running a release or a snapshot.
In case of release
.Nm
downloads the next release.
+.It Fl f
+force an already applied upgrade.
+The default is to upgrade to latest snapshot only if available.
+This option has no effect on releases.
.El
.Sh FILES
.Bl -tag -width "/home/_sysupgrade" -compact
diff --git a/usr.sbin/sysupgrade/sysupgrade.sh b/usr.sbin/sysupgrade/sysupgrade.sh
index e532d7f94d1..7225b0d840f 100644
--- a/usr.sbin/sysupgrade/sysupgrade.sh
+++ b/usr.sbin/sysupgrade/sysupgrade.sh
@@ -1,6 +1,6 @@
#!/bin/ksh
#
-# $OpenBSD: sysupgrade.sh,v 1.8 2019/04/29 22:27:39 ian Exp $
+# $OpenBSD: sysupgrade.sh,v 1.9 2019/05/03 13:04:40 florian Exp $
#
# Copyright (c) 1997-2015 Todd Miller, Theo de Raadt, Ken Westerback
# Copyright (c) 2015 Robert Peichaer <rpe@openbsd.org>
@@ -33,7 +33,7 @@ ug_err()
usage()
{
- ug_err "usage: ${0##*/} [-c] [installurl]"
+ ug_err "usage: ${0##*/} [-cf] [installurl]"
}
unpriv()
@@ -63,12 +63,14 @@ rmel() {
}
CURRENT=false
-
-while getopts c arg; do
- case ${arg} in
- c) CURRENT=true;;
- *) usage;;
- esac
+FORCE=false
+
+while getopts cf arg; do
+ case ${arg} in
+ c) CURRENT=true;;
+ f) FORCE=true;;
+ *) usage;;
+ esac
done
set -A _KERNV -- $(sysctl -n kern.version |
@@ -112,6 +114,10 @@ cd ${SETSDIR}
unpriv -f SHA256.sig ftp -Vmo SHA256.sig ${URL}SHA256.sig
+if cmp -s /var/db/installed.SHA256.sig SHA256.sig && ! $FORCE; then
+ ug_err "Already on latest snapshot."
+fi
+
_KEY=openbsd-${_KERNV[0]%.*}${_KERNV[0]#*.}-base.pub
_NEXTKEY=openbsd-${NEXT_VERSION%.*}${NEXT_VERSION#*.}-base.pub