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# $OpenBSD: dot.profile,v 1.51 2023/02/20 01:55:41 kn Exp $
# $NetBSD: dot.profile,v 1.1 1995/12/18 22:54:43 pk Exp $
#
# Copyright (c) 2009 Kenneth R. Westerback
# Copyright (c) 1995 Jason R. Thorpe
# Copyright (c) 1994 Christopher G. Demetriou
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# 3. All advertising materials mentioning features or use of this software
# must display the following acknowledgement:
# This product includes software developed by Christopher G. Demetriou.
# 4. The name of the author may not be used to endorse or promote products
# derived from this software without specific prior written permission
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# Turn off Strict Bourne shell.
set +o sh
export VNAME=$(sysctl -n kern.osrelease)
export VERSION="${VNAME%.*}${VNAME#*.}"
export ARCH=$(sysctl -n hw.machine)
export OBSD="OpenBSD/$ARCH $VNAME"
export PATH=/sbin:/bin:/usr/bin:/usr/sbin:/
umask 022
# emacs-style command line editing.
set -o emacs
TIMEOUT_PERIOD_SEC=5
# Stop the background timer.
stop_timeout() {
local _pid;
if [ -f /tmp/dotpid ]; then
_pid=$(cat /tmp/dotpid)
kill -KILL -$_pid 2>/dev/null
wait $_pid 2>/dev/null
rm /tmp/dotpid
fi
}
# Start a timeout process, in case install gets hung somehow
start_timeout() {
set -m
(
sleep $TIMEOUT_PERIOD_SEC && kill $$
) &
echo $! > /tmp/dotpid
set +m
}
if [[ -z $DONEPROFILE ]]; then
DONEPROFILE=YES
# Extract rootdisk from last 'root on ...' dmesg line.
rootdisk=$(dmesg | sed -E '/^root on ([^ ]+) .*$/h;$!d;g;s//\1/')
mount -u /dev/${rootdisk:-rd0a} /
# Create a fake rc that just returns 1 and throws us back.
echo ! : >/etc/rc
# Create working directories with proper permissions in /tmp.
mkdir -m u=rwx,go=rx -p /tmp/{ai,i}
# Start autoconfiguration daemons.
# Hide legit "already running" errors when reentering the installer.
[[ -x /sbin/resolvd ]] && /sbin/resolvd 2>/dev/null
[[ -x /sbin/dhcpleased ]] && /sbin/dhcpleased 2>/dev/null
[[ -x /sbin/slaacd ]] && /sbin/slaacd 2>/dev/null
# Set up some sane tty defaults.
echo 'erase ^?, werase ^W, kill ^U, intr ^C, status ^T'
stty newcrt werase ^W intr ^C kill ^U erase ^? status ^T
cat <<__EOT
Welcome to the $OBSD installation program.
__EOT
# try unattended install
/autoinstall -x
# Set timer to automatically start unattended installation or upgrade
# if netbooted or if a response file is found in / after a timeout,
# but only the very first time around.
timeout=false
if [[ ! -f /tmp/ai/noai ]] && { ifconfig netboot >/dev/null 2>&1 ||
[[ -f /auto_install.conf ]] ||
[[ -f /auto_upgrade.conf ]]; }; then
echo "Starting non-interactive mode in ${TIMEOUT_PERIOD_SEC} seconds..."
>/tmp/ai/noai
# Set trap handlers to remove timer if the shell is interrupted,
# killed or about to exit.
trap 'exit 1' INT
trap 'timeout=true' TERM
trap 'stop_timeout' EXIT
# Stop monitoring background processes to avoid printing job
# completion notices in interactive shell mode.
# Silence "[1] <pid>" on stderr when starting the timer.
set +m
start_timeout 2>/dev/null
fi
while :; do
read REPLY?'(I)nstall, (U)pgrade, (A)utoinstall or (S)hell? '
# Begin the automatic installation if the timeout has expired.
if $timeout; then
timeout=false
echo
REPLY=a
else
# User has made a choice; stop the read timeout.
stop_timeout
fi
case $REPLY in
[aA]*) /autoinstall && break;;
[iI]*) /install && break;;
[uU]*) /upgrade && break;;
[sS]*) break;;
esac
done
fi
|
